core: no longer rely on webob exception inside get_or_404 function.

- relly on pyramid exc only
- helps reduce number of appenlight problems with 404 handling via webob

rhodecode/apps/_base/__init__.py

@@ -1,416 +1,417 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import time
 import logging
 
 from pyramid.httpexceptions import HTTPFound
 
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils2 import StrictAttributeDict, safe_int, datetime_to_time
 from rhodecode.lib.vcs.exceptions import RepositoryRequirementError
 from rhodecode.model import repo
 from rhodecode.model import repo_group
 from rhodecode.model.db import User
 from rhodecode.model.scm import ScmModel
 
 log = logging.getLogger(__name__)
 
 
 ADMIN_PREFIX = '/_admin'
 STATIC_FILE_PREFIX = '/_static'
 
 URL_NAME_REQUIREMENTS = {
     # group name can have a slash in them, but they must not end with a slash
     'group_name': r'.*?[^/]',
     'repo_group_name': r'.*?[^/]',
     # repo names can have a slash in them, but they must not end with a slash
     'repo_name': r'.*?[^/]',
     # file path eats up everything at the end
     'f_path': r'.*',
     # reference types
     'source_ref_type': '(branch|book|tag|rev|\%\(source_ref_type\)s)',
     'target_ref_type': '(branch|book|tag|rev|\%\(target_ref_type\)s)',
 }
 
 
 def add_route_with_slash(config,name, pattern, **kw):
     config.add_route(name, pattern, **kw)
     if not pattern.endswith('/'):
         config.add_route(name + '_slash', pattern + '/', **kw)
 
 
 def add_route_requirements(route_path, requirements=URL_NAME_REQUIREMENTS):
     """
     Adds regex requirements to pyramid routes using a mapping dict
     e.g::
         add_route_requirements('{repo_name}/settings')
     """
     for key, regex in requirements.items():
         route_path = route_path.replace('{%s}' % key, '{%s:%s}' % (key, regex))
     return route_path
 
 
 def get_format_ref_id(repo):
     """Returns a `repo` specific reference formatter function"""
     if h.is_svn(repo):
         return _format_ref_id_svn
     else:
         return _format_ref_id
 
 
 def _format_ref_id(name, raw_id):
     """Default formatting of a given reference `name`"""
     return name
 
 
 def _format_ref_id_svn(name, raw_id):
     """Special way of formatting a reference for Subversion including path"""
     return '%s@%s' % (name, raw_id)
 
 
 class TemplateArgs(StrictAttributeDict):
     pass
 
 
 class BaseAppView(object):
 
     def __init__(self, context, request):
         self.request = request
         self.context = context
         self.session = request.session
         self._rhodecode_user = request.user  # auth user
         self._rhodecode_db_user = self._rhodecode_user.get_instance()
         self._maybe_needs_password_change(
             request.matched_route.name, self._rhodecode_db_user)
 
     def _maybe_needs_password_change(self, view_name, user_obj):
         log.debug('Checking if user %s needs password change on view %s',
                   user_obj, view_name)
         skip_user_views = [
             'logout', 'login',
             'my_account_password', 'my_account_password_update'
         ]
 
         if not user_obj:
             return
 
         if user_obj.username == User.DEFAULT_USER:
             return
 
         now = time.time()
         should_change = user_obj.user_data.get('force_password_change')
         change_after = safe_int(should_change) or 0
         if should_change and now > change_after:
             log.debug('User %s requires password change', user_obj)
             h.flash('You are required to change your password', 'warning',
                     ignore_duplicate=True)
 
             if view_name not in skip_user_views:
                 raise HTTPFound(
                     self.request.route_path('my_account_password'))
 
     def _get_local_tmpl_context(self, include_app_defaults=False):
         c = TemplateArgs()
         c.auth_user = self.request.user
         # TODO(marcink): migrate the usage of c.rhodecode_user to c.auth_user
         c.rhodecode_user = self.request.user
 
         if include_app_defaults:
             # NOTE(marcink): after full pyramid migration include_app_defaults
             # should be turned on by default
             from rhodecode.lib.base import attach_context_attributes
             attach_context_attributes(c, self.request, self.request.user.user_id)
 
         return c
 
     def _register_global_c(self, tmpl_args):
         """
         Registers attributes to pylons global `c`
         """
 
         # TODO(marcink): remove once pyramid migration is finished
         from pylons import tmpl_context as c
         try:
             for k, v in tmpl_args.items():
                 setattr(c, k, v)
         except TypeError:
             log.exception('Failed to register pylons C')
             pass
 
     def _get_template_context(self, tmpl_args):
         self._register_global_c(tmpl_args)
 
         local_tmpl_args = {
             'defaults': {},
             'errors': {},
             # register a fake 'c' to be used in templates instead of global
             # pylons c, after migration to pyramid we should rename it to 'c'
             # make sure we replace usage of _c in templates too
             '_c': tmpl_args
         }
         local_tmpl_args.update(tmpl_args)
         return local_tmpl_args
 
     def load_default_context(self):
         """
         example:
 
         def load_default_context(self):
             c = self._get_local_tmpl_context()
             c.custom_var = 'foobar'
             self._register_global_c(c)
             return c
         """
         raise NotImplementedError('Needs implementation in view class')
 
 
 class RepoAppView(BaseAppView):
 
     def __init__(self, context, request):
         super(RepoAppView, self).__init__(context, request)
         self.db_repo = request.db_repo
         self.db_repo_name = self.db_repo.repo_name
         self.db_repo_pull_requests = ScmModel().get_pull_requests(self.db_repo)
 
     def _handle_missing_requirements(self, error):
         log.error(
             'Requirements are missing for repository %s: %s',
             self.db_repo_name, error.message)
 
     def _get_local_tmpl_context(self, include_app_defaults=False):
         c = super(RepoAppView, self)._get_local_tmpl_context(
             include_app_defaults=include_app_defaults)
 
         # register common vars for this type of view
         c.rhodecode_db_repo = self.db_repo
         c.repo_name = self.db_repo_name
         c.repository_pull_requests = self.db_repo_pull_requests
 
         c.repository_requirements_missing = False
         try:
             self.rhodecode_vcs_repo = self.db_repo.scm_instance()
         except RepositoryRequirementError as e:
             c.repository_requirements_missing = True
             self._handle_missing_requirements(e)
 
         return c
 
     def _get_f_path(self, matchdict, default=None):
         f_path = matchdict.get('f_path')
         if f_path:
             # fix for multiple initial slashes that causes errors for GIT
             return f_path.lstrip('/')
 
         return default
 
+
 class DataGridAppView(object):
     """
     Common class to have re-usable grid rendering components
     """
 
     def _extract_ordering(self, request, column_map=None):
         column_map = column_map or {}
         column_index = safe_int(request.GET.get('order[0][column]'))
         order_dir = request.GET.get(
             'order[0][dir]', 'desc')
         order_by = request.GET.get(
             'columns[%s][data][sort]' % column_index, 'name_raw')
 
         # translate datatable to DB columns
         order_by = column_map.get(order_by) or order_by
 
         search_q = request.GET.get('search[value]')
         return search_q, order_by, order_dir
 
     def _extract_chunk(self, request):
         start = safe_int(request.GET.get('start'), 0)
         length = safe_int(request.GET.get('length'), 25)
         draw = safe_int(request.GET.get('draw'))
         return draw, start, length
 
 
 class BaseReferencesView(RepoAppView):
     """
     Base for reference view for branches, tags and bookmarks.
     """
     def load_default_context(self):
         c = self._get_local_tmpl_context()
 
         # TODO(marcink): remove repo_info and use c.rhodecode_db_repo instead
         c.repo_info = self.db_repo
 
         self._register_global_c(c)
         return c
 
     def load_refs_context(self, ref_items, partials_template):
         _render = self.request.get_partial_renderer(partials_template)
         pre_load = ["author", "date", "message"]
 
         is_svn = h.is_svn(self.rhodecode_vcs_repo)
         is_hg = h.is_hg(self.rhodecode_vcs_repo)
 
         format_ref_id = get_format_ref_id(self.rhodecode_vcs_repo)
 
         closed_refs = {}
         if is_hg:
             closed_refs = self.rhodecode_vcs_repo.branches_closed
 
         data = []
         for ref_name, commit_id in ref_items:
             commit = self.rhodecode_vcs_repo.get_commit(
                 commit_id=commit_id, pre_load=pre_load)
             closed = ref_name in closed_refs
 
             # TODO: johbo: Unify generation of reference links
             use_commit_id = '/' in ref_name or is_svn
 
             if use_commit_id:
                 files_url = h.route_path(
                     'repo_files',
                     repo_name=self.db_repo_name,
                     f_path=ref_name if is_svn else '',
                     commit_id=commit_id)
 
             else:
                 files_url = h.route_path(
                     'repo_files',
                     repo_name=self.db_repo_name,
                     f_path=ref_name if is_svn else '',
                     commit_id=ref_name,
                     _query=dict(at=ref_name))
 
             data.append({
                 "name": _render('name', ref_name, files_url, closed),
                 "name_raw": ref_name,
                 "date": _render('date', commit.date),
                 "date_raw": datetime_to_time(commit.date),
                 "author": _render('author', commit.author),
                 "commit": _render(
                     'commit', commit.message, commit.raw_id, commit.idx),
                 "commit_raw": commit.idx,
                 "compare": _render(
                     'compare', format_ref_id(ref_name, commit.raw_id)),
             })
 
         return data
 
 
 class RepoRoutePredicate(object):
     def __init__(self, val, config):
         self.val = val
 
     def text(self):
         return 'repo_route = %s' % self.val
 
     phash = text
 
     def __call__(self, info, request):
 
         if hasattr(request, 'vcs_call'):
             # skip vcs calls
             return
 
         repo_name = info['match']['repo_name']
         repo_model = repo.RepoModel()
         by_name_match = repo_model.get_by_repo_name(repo_name, cache=True)
 
         if by_name_match:
             # register this as request object we can re-use later
             request.db_repo = by_name_match
             return True
 
         by_id_match = repo_model.get_repo_by_id(repo_name)
         if by_id_match:
             request.db_repo = by_id_match
             return True
 
         return False
 
 
 class RepoTypeRoutePredicate(object):
     def __init__(self, val, config):
         self.val = val or ['hg', 'git', 'svn']
 
     def text(self):
         return 'repo_accepted_type = %s' % self.val
 
     phash = text
 
     def __call__(self, info, request):
         if hasattr(request, 'vcs_call'):
             # skip vcs calls
             return
 
         rhodecode_db_repo = request.db_repo
 
         log.debug(
             '%s checking repo type for %s in %s',
             self.__class__.__name__, rhodecode_db_repo.repo_type, self.val)
 
         if rhodecode_db_repo.repo_type in self.val:
             return True
         else:
             log.warning('Current view is not supported for repo type:%s',
                         rhodecode_db_repo.repo_type)
             #
             # h.flash(h.literal(
             #     _('Action not supported for %s.' % rhodecode_repo.alias)),
             #     category='warning')
             # return redirect(
             #     route_path('repo_summary', repo_name=cls.rhodecode_db_repo.repo_name))
 
             return False
 
 
 class RepoGroupRoutePredicate(object):
     def __init__(self, val, config):
         self.val = val
 
     def text(self):
         return 'repo_group_route = %s' % self.val
 
     phash = text
 
     def __call__(self, info, request):
         if hasattr(request, 'vcs_call'):
             # skip vcs calls
             return
 
         repo_group_name = info['match']['repo_group_name']
         repo_group_model = repo_group.RepoGroupModel()
         by_name_match = repo_group_model.get_by_group_name(
             repo_group_name, cache=True)
 
         if by_name_match:
             # register this as request object we can re-use later
             request.db_repo_group = by_name_match
             return True
 
         return False
 
 
 def includeme(config):
     config.add_route_predicate(
         'repo_route', RepoRoutePredicate)
     config.add_route_predicate(
         'repo_accepted_types', RepoTypeRoutePredicate)
     config.add_route_predicate(
         'repo_group_route', RepoGroupRoutePredicate)

rhodecode/apps/admin/views/main_views.py

@@ -1,63 +1,63 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2017  RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 
 
 from pyramid.httpexceptions import HTTPFound
 from pyramid.view import view_config
 
 from rhodecode.apps._base import BaseAppView
 from rhodecode.lib import helpers as h
 from rhodecode.lib.auth import (LoginRequired, HasPermissionAllDecorator)
 from rhodecode.model.db import PullRequest
 
 
 log = logging.getLogger(__name__)
 
 
 class AdminMainView(BaseAppView):
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='admin_home', request_method='GET')
     def admin_main(self):
         # redirect _admin to audit logs...
         raise HTTPFound(h.route_path('admin_audit_logs'))
 
     @LoginRequired()
     @view_config(route_name='pull_requests_global_0', request_method='GET')
     @view_config(route_name='pull_requests_global_1', request_method='GET')
     @view_config(route_name='pull_requests_global', request_method='GET')
     def pull_requests(self):
         """
         Global redirect for Pull Requests
 
         :param pull_request_id: id of pull requests in the system
         """
 
         pull_request_id = self.request.matchdict.get('pull_request_id')
-        pull_request = PullRequest.get_or_404(pull_request_id, pyramid_exc=True)
+        pull_request = PullRequest.get_or_404(pull_request_id)
         repo_name = pull_request.target_repo.repo_name
 
         raise HTTPFound(
             h.route_path('pullrequest_show', repo_name=repo_name,
                          pull_request_id=pull_request_id))

rhodecode/apps/admin/views/users.py

@@ -1,505 +1,505 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import datetime
 import formencode
 
 from pyramid.httpexceptions import HTTPFound
 from pyramid.view import view_config
 from sqlalchemy.sql.functions import coalesce
 
 from rhodecode.apps._base import BaseAppView, DataGridAppView
 
 from rhodecode.lib import audit_logger
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.auth import (
     LoginRequired, HasPermissionAllDecorator, CSRFRequired)
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils2 import safe_int, safe_unicode
 from rhodecode.model.auth_token import AuthTokenModel
 from rhodecode.model.user import UserModel
 from rhodecode.model.user_group import UserGroupModel
 from rhodecode.model.db import User, or_, UserIpMap, UserEmailMap, UserApiKeys
 from rhodecode.model.meta import Session
 
 log = logging.getLogger(__name__)
 
 
 class AdminUsersView(BaseAppView, DataGridAppView):
     ALLOW_SCOPED_TOKENS = False
     """
     This view has alternative version inside EE, if modified please take a look
     in there as well.
     """
 
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         c.allow_scoped_tokens = self.ALLOW_SCOPED_TOKENS
         self._register_global_c(c)
         return c
 
     def _redirect_for_default_user(self, username):
         _ = self.request.translate
         if username == User.DEFAULT_USER:
             h.flash(_("You can't edit this user"), category='warning')
             # TODO(marcink): redirect to 'users' admin panel once this
             # is a pyramid view
             raise HTTPFound('/')
 
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='users', request_method='GET',
         renderer='rhodecode:templates/admin/users/users.mako')
     def users_list(self):
         c = self.load_default_context()
         return self._get_template_context(c)
 
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         # renderer defined below
         route_name='users_data', request_method='GET',
         renderer='json_ext', xhr=True)
     def users_list_data(self):
         draw, start, limit = self._extract_chunk(self.request)
         search_q, order_by, order_dir = self._extract_ordering(self.request)
 
         _render = self.request.get_partial_renderer(
             'data_table/_dt_elements.mako')
 
         def user_actions(user_id, username):
             return _render("user_actions", user_id, username)
 
         users_data_total_count = User.query()\
             .filter(User.username != User.DEFAULT_USER) \
             .count()
 
         # json generate
         base_q = User.query().filter(User.username != User.DEFAULT_USER)
 
         if search_q:
             like_expression = u'%{}%'.format(safe_unicode(search_q))
             base_q = base_q.filter(or_(
                 User.username.ilike(like_expression),
                 User._email.ilike(like_expression),
                 User.name.ilike(like_expression),
                 User.lastname.ilike(like_expression),
             ))
 
         users_data_total_filtered_count = base_q.count()
 
         sort_col = getattr(User, order_by, None)
         if sort_col:
             if order_dir == 'asc':
                 # handle null values properly to order by NULL last
                 if order_by in ['last_activity']:
                     sort_col = coalesce(sort_col, datetime.date.max)
                 sort_col = sort_col.asc()
             else:
                 # handle null values properly to order by NULL last
                 if order_by in ['last_activity']:
                     sort_col = coalesce(sort_col, datetime.date.min)
                 sort_col = sort_col.desc()
 
         base_q = base_q.order_by(sort_col)
         base_q = base_q.offset(start).limit(limit)
 
         users_list = base_q.all()
 
         users_data = []
         for user in users_list:
             users_data.append({
                 "username": h.gravatar_with_user(self.request, user.username),
                 "email": user.email,
                 "first_name": user.first_name,
                 "last_name": user.last_name,
                 "last_login": h.format_date(user.last_login),
                 "last_activity": h.format_date(user.last_activity),
                 "active": h.bool2icon(user.active),
                 "active_raw": user.active,
                 "admin": h.bool2icon(user.admin),
                 "extern_type": user.extern_type,
                 "extern_name": user.extern_name,
                 "action": user_actions(user.user_id, user.username),
             })
 
         data = ({
             'draw': draw,
             'data': users_data,
             'recordsTotal': users_data_total_count,
             'recordsFiltered': users_data_total_filtered_count,
         })
 
         return data
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='edit_user_auth_tokens', request_method='GET',
         renderer='rhodecode:templates/admin/users/user_edit.mako')
     def auth_tokens(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         c.active = 'auth_tokens'
 
         c.lifetime_values = [
             (str(-1), _('forever')),
             (str(5), _('5 minutes')),
             (str(60), _('1 hour')),
             (str(60 * 24), _('1 day')),
             (str(60 * 24 * 30), _('1 month')),
         ]
         c.lifetime_options = [(c.lifetime_values, _("Lifetime"))]
         c.role_values = [
             (x, AuthTokenModel.cls._get_role_name(x))
             for x in AuthTokenModel.cls.ROLES]
         c.role_options = [(c.role_values, _("Role"))]
         c.user_auth_tokens = AuthTokenModel().get_auth_tokens(
             c.user.user_id, show_expired=True)
         return self._get_template_context(c)
 
     def maybe_attach_token_scope(self, token):
         # implemented in EE edition
         pass
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_auth_tokens_add', request_method='POST')
     def auth_tokens_add(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
 
         self._redirect_for_default_user(c.user.username)
 
         user_data = c.user.get_api_data()
         lifetime = safe_int(self.request.POST.get('lifetime'), -1)
         description = self.request.POST.get('description')
         role = self.request.POST.get('role')
 
         token = AuthTokenModel().create(
             c.user.user_id, description, lifetime, role)
         token_data = token.get_api_data()
 
         self.maybe_attach_token_scope(token)
         audit_logger.store_web(
             'user.edit.token.add', action_data={
                 'data': {'token': token_data, 'user': user_data}},
             user=self._rhodecode_user, )
         Session().commit()
 
         h.flash(_("Auth token successfully created"), category='success')
         return HTTPFound(h.route_path('edit_user_auth_tokens', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_auth_tokens_delete', request_method='POST')
     def auth_tokens_delete(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
         user_data = c.user.get_api_data()
 
         del_auth_token = self.request.POST.get('del_auth_token')
 
         if del_auth_token:
-            token = UserApiKeys.get_or_404(del_auth_token, pyramid_exc=True)
+            token = UserApiKeys.get_or_404(del_auth_token)
             token_data = token.get_api_data()
 
             AuthTokenModel().delete(del_auth_token, c.user.user_id)
             audit_logger.store_web(
                 'user.edit.token.delete', action_data={
                     'data': {'token': token_data, 'user': user_data}},
                 user=self._rhodecode_user,)
             Session().commit()
             h.flash(_("Auth token successfully deleted"), category='success')
 
         return HTTPFound(h.route_path('edit_user_auth_tokens', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='edit_user_emails', request_method='GET',
         renderer='rhodecode:templates/admin/users/user_edit.mako')
     def emails(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         c.active = 'emails'
         c.user_email_map = UserEmailMap.query() \
             .filter(UserEmailMap.user == c.user).all()
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_emails_add', request_method='POST')
     def emails_add(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         email = self.request.POST.get('new_email')
         user_data = c.user.get_api_data()
         try:
             UserModel().add_extra_email(c.user.user_id, email)
             audit_logger.store_web(
                 'user.edit.email.add', action_data={'email': email, 'user': user_data},
                 user=self._rhodecode_user)
             Session().commit()
             h.flash(_("Added new email address `%s` for user account") % email,
                     category='success')
         except formencode.Invalid as error:
             h.flash(h.escape(error.error_dict['email']), category='error')
         except Exception:
             log.exception("Exception during email saving")
             h.flash(_('An error occurred during email saving'),
                     category='error')
         raise HTTPFound(h.route_path('edit_user_emails', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_emails_delete', request_method='POST')
     def emails_delete(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         email_id = self.request.POST.get('del_email_id')
         user_model = UserModel()
 
         email = UserEmailMap.query().get(email_id).email
         user_data = c.user.get_api_data()
         user_model.delete_extra_email(c.user.user_id, email_id)
         audit_logger.store_web(
             'user.edit.email.delete', action_data={'email': email, 'user': user_data},
             user=self._rhodecode_user)
         Session().commit()
         h.flash(_("Removed email address from user account"),
                 category='success')
         raise HTTPFound(h.route_path('edit_user_emails', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='edit_user_ips', request_method='GET',
         renderer='rhodecode:templates/admin/users/user_edit.mako')
     def ips(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         c.active = 'ips'
         c.user_ip_map = UserIpMap.query() \
             .filter(UserIpMap.user == c.user).all()
 
         c.inherit_default_ips = c.user.inherit_default_permissions
         c.default_user_ip_map = UserIpMap.query() \
             .filter(UserIpMap.user == User.get_default_user()).all()
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_ips_add', request_method='POST')
     def ips_add(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         # NOTE(marcink): this view is allowed for default users, as we can
         # edit their IP white list
 
         user_model = UserModel()
         desc = self.request.POST.get('description')
         try:
             ip_list = user_model.parse_ip_range(
                 self.request.POST.get('new_ip'))
         except Exception as e:
             ip_list = []
             log.exception("Exception during ip saving")
             h.flash(_('An error occurred during ip saving:%s' % (e,)),
                     category='error')
         added = []
         user_data = c.user.get_api_data()
         for ip in ip_list:
             try:
                 user_model.add_extra_ip(c.user.user_id, ip, desc)
                 audit_logger.store_web(
                     'user.edit.ip.add', action_data={'ip': ip, 'user': user_data},
                     user=self._rhodecode_user)
                 Session().commit()
                 added.append(ip)
             except formencode.Invalid as error:
                 msg = error.error_dict['ip']
                 h.flash(msg, category='error')
             except Exception:
                 log.exception("Exception during ip saving")
                 h.flash(_('An error occurred during ip saving'),
                         category='error')
         if added:
             h.flash(
                 _("Added ips %s to user whitelist") % (', '.join(ip_list), ),
                 category='success')
         if 'default_user' in self.request.POST:
             # case for editing global IP list we do it for 'DEFAULT' user
             raise HTTPFound(h.route_path('admin_permissions_ips'))
         raise HTTPFound(h.route_path('edit_user_ips', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_ips_delete', request_method='POST')
     def ips_delete(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         # NOTE(marcink): this view is allowed for default users, as we can
         # edit their IP white list
 
         ip_id = self.request.POST.get('del_ip_id')
         user_model = UserModel()
         user_data = c.user.get_api_data()
         ip = UserIpMap.query().get(ip_id).ip_addr
         user_model.delete_extra_ip(c.user.user_id, ip_id)
         audit_logger.store_web(
             'user.edit.ip.delete', action_data={'ip': ip, 'user': user_data},
             user=self._rhodecode_user)
         Session().commit()
         h.flash(_("Removed ip address from user whitelist"), category='success')
 
         if 'default_user' in self.request.POST:
             # case for editing global IP list we do it for 'DEFAULT' user
             raise HTTPFound(h.route_path('admin_permissions_ips'))
         raise HTTPFound(h.route_path('edit_user_ips', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='edit_user_groups_management', request_method='GET',
         renderer='rhodecode:templates/admin/users/user_edit.mako')
     def groups_management(self):
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         c.data = c.user.group_member
         self._redirect_for_default_user(c.user.username)
         groups = [UserGroupModel.get_user_groups_as_dict(group.users_group)
                   for group in c.user.group_member]
         c.groups = json.dumps(groups)
         c.active = 'groups'
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @CSRFRequired()
     @view_config(
         route_name='edit_user_groups_management_updates', request_method='POST')
     def groups_management_updates(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
 
         users_groups = set(self.request.POST.getall('users_group_id'))
         users_groups_model = []
 
         for ugid in users_groups:
             users_groups_model.append(UserGroupModel().get_group(safe_int(ugid)))
         user_group_model = UserGroupModel()
         user_group_model.change_groups(c.user, users_groups_model)
 
         Session().commit()
         c.active = 'user_groups_management'
         h.flash(_("Groups successfully changed"), category='success')
 
         return HTTPFound(h.route_path(
             'edit_user_groups_management', user_id=user_id))
 
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     @view_config(
         route_name='edit_user_audit_logs', request_method='GET',
         renderer='rhodecode:templates/admin/users/user_edit.mako')
     def user_audit_logs(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         user_id = self.request.matchdict.get('user_id')
-        c.user = User.get_or_404(user_id, pyramid_exc=True)
+        c.user = User.get_or_404(user_id)
         self._redirect_for_default_user(c.user.username)
         c.active = 'audit'
 
         p = safe_int(self.request.GET.get('page', 1), 1)
 
         filter_term = self.request.GET.get('filter')
         user_log = UserModel().get_user_log(c.user, filter_term)
 
         def url_generator(**kw):
             if filter_term:
                 kw['filter'] = filter_term
             return self.request.current_route_path(_query=kw)
 
         c.audit_logs = h.Page(
             user_log, page=p, items_per_page=10, url=url_generator)
         c.filter_term = filter_term
         return self._get_template_context(c)
 

rhodecode/apps/my_account/views/my_account.py

@@ -1,586 +1,586 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import datetime
 
 import formencode
 from pyramid.httpexceptions import HTTPFound
 from pyramid.view import view_config
 from pyramid.renderers import render
 from pyramid.response import Response
 
 from rhodecode.apps._base import BaseAppView, DataGridAppView
 from rhodecode import forms
 from rhodecode.lib import helpers as h
 from rhodecode.lib import audit_logger
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.auth import LoginRequired, NotAnonymous, CSRFRequired
 from rhodecode.lib.channelstream import channelstream_request, \
     ChannelstreamException
 from rhodecode.lib.utils2 import safe_int, md5, str2bool
 from rhodecode.model.auth_token import AuthTokenModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.db import (
     Repository, UserEmailMap, UserApiKeys, UserFollowing, joinedload,
     PullRequest)
 from rhodecode.model.forms import UserForm
 from rhodecode.model.meta import Session
 from rhodecode.model.pull_request import PullRequestModel
 from rhodecode.model.scm import RepoList
 from rhodecode.model.user import UserModel
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.validation_schema.schemas import user_schema
 
 log = logging.getLogger(__name__)
 
 
 class MyAccountView(BaseAppView, DataGridAppView):
     ALLOW_SCOPED_TOKENS = False
     """
     This view has alternative version inside EE, if modified please take a look
     in there as well.
     """
 
     def load_default_context(self):
         c = self._get_local_tmpl_context()
         c.user = c.auth_user.get_instance()
         c.allow_scoped_tokens = self.ALLOW_SCOPED_TOKENS
         self._register_global_c(c)
         return c
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_profile', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_profile(self):
         c = self.load_default_context()
         c.active = 'profile'
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_password', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_password(self):
         c = self.load_default_context()
         c.active = 'password'
         c.extern_type = c.user.extern_type
 
         schema = user_schema.ChangePasswordSchema().bind(
             username=c.user.username)
 
         form = forms.Form(
             schema,
             action=h.route_path('my_account_password_update'),
             buttons=(forms.buttons.save, forms.buttons.reset))
 
         c.form = form
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_password_update', request_method='POST',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_password_update(self):
         _ = self.request.translate
         c = self.load_default_context()
         c.active = 'password'
         c.extern_type = c.user.extern_type
 
         schema = user_schema.ChangePasswordSchema().bind(
             username=c.user.username)
 
         form = forms.Form(
             schema, buttons=(forms.buttons.save, forms.buttons.reset))
 
         if c.extern_type != 'rhodecode':
             raise HTTPFound(self.request.route_path('my_account_password'))
 
         controls = self.request.POST.items()
         try:
             valid_data = form.validate(controls)
             UserModel().update_user(c.user.user_id, **valid_data)
             c.user.update_userdata(force_password_change=False)
             Session().commit()
         except forms.ValidationFailure as e:
             c.form = e
             return self._get_template_context(c)
 
         except Exception:
             log.exception("Exception updating password")
             h.flash(_('Error occurred during update of user password'),
                     category='error')
         else:
             instance = c.auth_user.get_instance()
             self.session.setdefault('rhodecode_user', {}).update(
                 {'password': md5(instance.password)})
             self.session.save()
             h.flash(_("Successfully updated password"), category='success')
 
         raise HTTPFound(self.request.route_path('my_account_password'))
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_auth_tokens', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_auth_tokens(self):
         _ = self.request.translate
 
         c = self.load_default_context()
         c.active = 'auth_tokens'
 
         c.lifetime_values = [
             (str(-1), _('forever')),
             (str(5), _('5 minutes')),
             (str(60), _('1 hour')),
             (str(60 * 24), _('1 day')),
             (str(60 * 24 * 30), _('1 month')),
         ]
         c.lifetime_options = [(c.lifetime_values, _("Lifetime"))]
         c.role_values = [
             (x, AuthTokenModel.cls._get_role_name(x))
             for x in AuthTokenModel.cls.ROLES]
         c.role_options = [(c.role_values, _("Role"))]
         c.user_auth_tokens = AuthTokenModel().get_auth_tokens(
             c.user.user_id, show_expired=True)
         return self._get_template_context(c)
 
     def maybe_attach_token_scope(self, token):
         # implemented in EE edition
         pass
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_auth_tokens_add', request_method='POST',)
     def my_account_auth_tokens_add(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         lifetime = safe_int(self.request.POST.get('lifetime'), -1)
         description = self.request.POST.get('description')
         role = self.request.POST.get('role')
 
         token = AuthTokenModel().create(
             c.user.user_id, description, lifetime, role)
         token_data = token.get_api_data()
 
         self.maybe_attach_token_scope(token)
         audit_logger.store_web(
             'user.edit.token.add', action_data={
                 'data': {'token': token_data, 'user': 'self'}},
             user=self._rhodecode_user, )
         Session().commit()
 
         h.flash(_("Auth token successfully created"), category='success')
         return HTTPFound(h.route_path('my_account_auth_tokens'))
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_auth_tokens_delete', request_method='POST')
     def my_account_auth_tokens_delete(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         del_auth_token = self.request.POST.get('del_auth_token')
 
         if del_auth_token:
-            token = UserApiKeys.get_or_404(del_auth_token, pyramid_exc=True)
+            token = UserApiKeys.get_or_404(del_auth_token)
             token_data = token.get_api_data()
 
             AuthTokenModel().delete(del_auth_token, c.user.user_id)
             audit_logger.store_web(
                 'user.edit.token.delete', action_data={
                     'data': {'token': token_data, 'user': 'self'}},
                 user=self._rhodecode_user,)
             Session().commit()
             h.flash(_("Auth token successfully deleted"), category='success')
 
         return HTTPFound(h.route_path('my_account_auth_tokens'))
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_emails', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_emails(self):
         _ = self.request.translate
 
         c = self.load_default_context()
         c.active = 'emails'
 
         c.user_email_map = UserEmailMap.query()\
             .filter(UserEmailMap.user == c.user).all()
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_emails_add', request_method='POST')
     def my_account_emails_add(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         email = self.request.POST.get('new_email')
 
         try:
             UserModel().add_extra_email(c.user.user_id, email)
             audit_logger.store_web(
                 'user.edit.email.add', action_data={
                     'data': {'email': email, 'user': 'self'}},
                 user=self._rhodecode_user,)
 
             Session().commit()
             h.flash(_("Added new email address `%s` for user account") % email,
                     category='success')
         except formencode.Invalid as error:
             h.flash(h.escape(error.error_dict['email']), category='error')
         except Exception:
             log.exception("Exception in my_account_emails")
             h.flash(_('An error occurred during email saving'),
                     category='error')
         return HTTPFound(h.route_path('my_account_emails'))
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_emails_delete', request_method='POST')
     def my_account_emails_delete(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         del_email_id = self.request.POST.get('del_email_id')
         if del_email_id:
-            email = UserEmailMap.get_or_404(del_email_id, pyramid_exc=True).email
+            email = UserEmailMap.get_or_404(del_email_id).email
             UserModel().delete_extra_email(c.user.user_id, del_email_id)
             audit_logger.store_web(
                 'user.edit.email.delete', action_data={
                     'data': {'email': email, 'user': 'self'}},
                 user=self._rhodecode_user,)
             Session().commit()
             h.flash(_("Email successfully deleted"),
                     category='success')
         return HTTPFound(h.route_path('my_account_emails'))
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_notifications_test_channelstream',
         request_method='POST', renderer='json_ext')
     def my_account_notifications_test_channelstream(self):
         message = 'Test message sent via Channelstream by user: {}, on {}'.format(
             self._rhodecode_user.username, datetime.datetime.now())
         payload = {
             # 'channel': 'broadcast',
             'type': 'message',
             'timestamp': datetime.datetime.utcnow(),
             'user': 'system',
             'pm_users': [self._rhodecode_user.username],
             'message': {
                 'message': message,
                 'level': 'info',
                 'topic': '/notifications'
             }
         }
 
         registry = self.request.registry
         rhodecode_plugins = getattr(registry, 'rhodecode_plugins', {})
         channelstream_config = rhodecode_plugins.get('channelstream', {})
 
         try:
             channelstream_request(channelstream_config, [payload], '/message')
         except ChannelstreamException as e:
             log.exception('Failed to send channelstream data')
             return {"response": 'ERROR: {}'.format(e.__class__.__name__)}
         return {"response": 'Channelstream data sent. '
                             'You should see a new live message now.'}
 
     def _load_my_repos_data(self, watched=False):
         if watched:
             admin = False
             follows_repos = Session().query(UserFollowing)\
                 .filter(UserFollowing.user_id == self._rhodecode_user.user_id)\
                 .options(joinedload(UserFollowing.follows_repository))\
                 .all()
             repo_list = [x.follows_repository for x in follows_repos]
         else:
             admin = True
             repo_list = Repository.get_all_repos(
                 user_id=self._rhodecode_user.user_id)
             repo_list = RepoList(repo_list, perm_set=[
                 'repository.read', 'repository.write', 'repository.admin'])
 
         repos_data = RepoModel().get_repos_as_dict(
             repo_list=repo_list, admin=admin)
         # json used to render the grid
         return json.dumps(repos_data)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_repos', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_repos(self):
         c = self.load_default_context()
         c.active = 'repos'
 
         # json used to render the grid
         c.data = self._load_my_repos_data()
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_watched', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_watched(self):
         c = self.load_default_context()
         c.active = 'watched'
 
         # json used to render the grid
         c.data = self._load_my_repos_data(watched=True)
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_perms', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_perms(self):
         c = self.load_default_context()
         c.active = 'perms'
 
         c.perm_user = c.auth_user
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_notifications', request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_notifications(self):
         c = self.load_default_context()
         c.active = 'notifications'
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_notifications_toggle_visibility',
         request_method='POST', renderer='json_ext')
     def my_notifications_toggle_visibility(self):
         user = self._rhodecode_db_user
         new_status = not user.user_data.get('notification_status', True)
         user.update_userdata(notification_status=new_status)
         Session().commit()
         return user.user_data['notification_status']
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_edit',
         request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_edit(self):
         c = self.load_default_context()
         c.active = 'profile_edit'
 
         c.perm_user = c.auth_user
         c.extern_type = c.user.extern_type
         c.extern_name = c.user.extern_name
 
         defaults = c.user.get_dict()
 
         data = render('rhodecode:templates/admin/my_account/my_account.mako',
                       self._get_template_context(c), self.request)
         html = formencode.htmlfill.render(
             data,
             defaults=defaults,
             encoding="UTF-8",
             force_defaults=False
         )
         return Response(html)
 
     @LoginRequired()
     @NotAnonymous()
     @CSRFRequired()
     @view_config(
         route_name='my_account_update',
         request_method='POST',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_update(self):
         _ = self.request.translate
         c = self.load_default_context()
         c.active = 'profile_edit'
 
         c.perm_user = c.auth_user
         c.extern_type = c.user.extern_type
         c.extern_name = c.user.extern_name
 
         _form = UserForm(edit=True,
                          old_data={'user_id': self._rhodecode_user.user_id,
                                    'email': self._rhodecode_user.email})()
         form_result = {}
         try:
             post_data = dict(self.request.POST)
             post_data['new_password'] = ''
             post_data['password_confirmation'] = ''
             form_result = _form.to_python(post_data)
             # skip updating those attrs for my account
             skip_attrs = ['admin', 'active', 'extern_type', 'extern_name',
                           'new_password', 'password_confirmation']
             # TODO: plugin should define if username can be updated
             if c.extern_type != "rhodecode":
                 # forbid updating username for external accounts
                 skip_attrs.append('username')
 
             UserModel().update_user(
                 self._rhodecode_user.user_id, skip_attrs=skip_attrs,
                 **form_result)
             h.flash(_('Your account was updated successfully'),
                     category='success')
             Session().commit()
 
         except formencode.Invalid as errors:
             data = render(
                 'rhodecode:templates/admin/my_account/my_account.mako',
                 self._get_template_context(c), self.request)
 
             html = formencode.htmlfill.render(
                 data,
                 defaults=errors.value,
                 errors=errors.error_dict or {},
                 prefix_error=False,
                 encoding="UTF-8",
                 force_defaults=False)
             return Response(html)
 
         except Exception:
             log.exception("Exception updating user")
             h.flash(_('Error occurred during update of user %s')
                     % form_result.get('username'), category='error')
             raise HTTPFound(h.route_path('my_account_profile'))
 
         raise HTTPFound(h.route_path('my_account_profile'))
 
     def _get_pull_requests_list(self, statuses):
         draw, start, limit = self._extract_chunk(self.request)
         search_q, order_by, order_dir = self._extract_ordering(self.request)
         _render = self.request.get_partial_renderer(
             'data_table/_dt_elements.mako')
 
         pull_requests = PullRequestModel().get_im_participating_in(
             user_id=self._rhodecode_user.user_id,
             statuses=statuses,
             offset=start, length=limit, order_by=order_by,
             order_dir=order_dir)
 
         pull_requests_total_count = PullRequestModel().count_im_participating_in(
             user_id=self._rhodecode_user.user_id, statuses=statuses)
 
         data = []
         comments_model = CommentsModel()
         for pr in pull_requests:
             repo_id = pr.target_repo_id
             comments = comments_model.get_all_comments(
                 repo_id, pull_request=pr)
             owned = pr.user_id == self._rhodecode_user.user_id
 
             data.append({
                 'target_repo': _render('pullrequest_target_repo',
                                        pr.target_repo.repo_name),
                 'name': _render('pullrequest_name',
                                 pr.pull_request_id, pr.target_repo.repo_name,
                                 short=True),
                 'name_raw': pr.pull_request_id,
                 'status': _render('pullrequest_status',
                                   pr.calculated_review_status()),
                 'title': _render(
                     'pullrequest_title', pr.title, pr.description),
                 'description': h.escape(pr.description),
                 'updated_on': _render('pullrequest_updated_on',
                                       h.datetime_to_time(pr.updated_on)),
                 'updated_on_raw': h.datetime_to_time(pr.updated_on),
                 'created_on': _render('pullrequest_updated_on',
                                       h.datetime_to_time(pr.created_on)),
                 'created_on_raw': h.datetime_to_time(pr.created_on),
                 'author': _render('pullrequest_author',
                                   pr.author.full_contact, ),
                 'author_raw': pr.author.full_name,
                 'comments': _render('pullrequest_comments', len(comments)),
                 'comments_raw': len(comments),
                 'closed': pr.is_closed(),
                 'owned': owned
             })
 
         # json used to render the grid
         data = ({
             'draw': draw,
             'data': data,
             'recordsTotal': pull_requests_total_count,
             'recordsFiltered': pull_requests_total_count,
         })
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_pullrequests',
         request_method='GET',
         renderer='rhodecode:templates/admin/my_account/my_account.mako')
     def my_account_pullrequests(self):
         c = self.load_default_context()
         c.active = 'pullrequests'
         req_get = self.request.GET
 
         c.closed = str2bool(req_get.get('pr_show_closed'))
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @NotAnonymous()
     @view_config(
         route_name='my_account_pullrequests_data',
         request_method='GET', renderer='json_ext')
     def my_account_pullrequests_data(self):
         req_get = self.request.GET
         closed = str2bool(req_get.get('closed'))
 
         statuses = [PullRequest.STATUS_NEW, PullRequest.STATUS_OPEN]
         if closed:
             statuses += [PullRequest.STATUS_CLOSED]
 
         data = self._get_pull_requests_list(statuses=statuses)
         return data
 

rhodecode/apps/repository/views/repo_commits.py

@@ -1,557 +1,557 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import logging
 import collections
 
 from pyramid.httpexceptions import HTTPNotFound, HTTPBadRequest, HTTPFound
 from pyramid.view import view_config
 from pyramid.renderers import render
 from pyramid.response import Response
 
 from rhodecode.apps._base import RepoAppView
 
 from rhodecode.lib import diffs, codeblocks
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, NotAnonymous, CSRFRequired)
 
 from rhodecode.lib.compat import OrderedDict
 from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError
 import rhodecode.lib.helpers as h
 from rhodecode.lib.utils2 import safe_unicode, safe_int
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.exceptions import (
     RepositoryError, CommitDoesNotExistError, NodeDoesNotExistError)
 from rhodecode.model.db import ChangesetComment, ChangesetStatus
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.meta import Session
 
 
 log = logging.getLogger(__name__)
 
 
 def _update_with_GET(params, request):
     for k in ['diff1', 'diff2', 'diff']:
         params[k] += request.GET.getall(k)
 
 
 def get_ignore_ws(fid, request):
     ig_ws_global = request.GET.get('ignorews')
     ig_ws = filter(lambda k: k.startswith('WS'), request.GET.getall(fid))
     if ig_ws:
         try:
             return int(ig_ws[0].split(':')[-1])
         except Exception:
             pass
     return ig_ws_global
 
 
 def _ignorews_url(request, fileid=None):
     _ = request.translate
     fileid = str(fileid) if fileid else None
     params = collections.defaultdict(list)
     _update_with_GET(params, request)
     label = _('Show whitespace')
     tooltiplbl = _('Show whitespace for all diffs')
     ig_ws = get_ignore_ws(fileid, request)
     ln_ctx = get_line_ctx(fileid, request)
 
     if ig_ws is None:
         params['ignorews'] += [1]
         label = _('Ignore whitespace')
         tooltiplbl = _('Ignore whitespace for all diffs')
     ctx_key = 'context'
     ctx_val = ln_ctx
 
     # if we have passed in ln_ctx pass it along to our params
     if ln_ctx:
         params[ctx_key] += [ctx_val]
 
     if fileid:
         params['anchor'] = 'a_' + fileid
     return h.link_to(label, request.current_route_path(_query=params),
                      title=tooltiplbl, class_='tooltip')
 
 
 def get_line_ctx(fid, request):
     ln_ctx_global = request.GET.get('context')
     if fid:
         ln_ctx = filter(lambda k: k.startswith('C'), request.GET.getall(fid))
     else:
         _ln_ctx = filter(lambda k: k.startswith('C'), request.GET)
         ln_ctx = request.GET.get(_ln_ctx[0]) if _ln_ctx else ln_ctx_global
         if ln_ctx:
             ln_ctx = [ln_ctx]
 
     if ln_ctx:
         retval = ln_ctx[0].split(':')[-1]
     else:
         retval = ln_ctx_global
 
     try:
         return int(retval)
     except Exception:
         return 3
 
 
 def _context_url(request, fileid=None):
     """
     Generates a url for context lines.
 
     :param fileid:
     """
 
     _ = request.translate
     fileid = str(fileid) if fileid else None
     ig_ws = get_ignore_ws(fileid, request)
     ln_ctx = (get_line_ctx(fileid, request) or 3) * 2
 
     params = collections.defaultdict(list)
     _update_with_GET(params, request)
 
     if ln_ctx > 0:
         params['context'] += [ln_ctx]
 
     if ig_ws:
         ig_ws_key = 'ignorews'
         ig_ws_val = 1
         params[ig_ws_key] += [ig_ws_val]
 
     lbl = _('Increase context')
     tooltiplbl = _('Increase context for all diffs')
 
     if fileid:
         params['anchor'] = 'a_' + fileid
     return h.link_to(lbl, request.current_route_path(_query=params),
                      title=tooltiplbl, class_='tooltip')
 
 
 class RepoCommitsView(RepoAppView):
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
 
         # TODO(marcink): remove repo_info and use c.rhodecode_db_repo instead
         c.repo_info = self.db_repo
         c.rhodecode_repo = self.rhodecode_vcs_repo
 
         self._register_global_c(c)
         return c
 
     def _commit(self, commit_id_range, method):
         _ = self.request.translate
         c = self.load_default_context()
         c.ignorews_url = _ignorews_url
         c.context_url = _context_url
         c.fulldiff = self.request.GET.get('fulldiff')
 
         # fetch global flags of ignore ws or context lines
         context_lcl = get_line_ctx('', self.request)
         ign_whitespace_lcl = get_ignore_ws('', self.request)
 
         # diff_limit will cut off the whole diff if the limit is applied
         # otherwise it will just hide the big files from the front-end
         diff_limit = c.visual.cut_off_limit_diff
         file_limit = c.visual.cut_off_limit_file
 
         # get ranges of commit ids if preset
         commit_range = commit_id_range.split('...')[:2]
 
         try:
             pre_load = ['affected_files', 'author', 'branch', 'date',
                         'message', 'parents']
 
             if len(commit_range) == 2:
                 commits = self.rhodecode_vcs_repo.get_commits(
                     start_id=commit_range[0], end_id=commit_range[1],
                     pre_load=pre_load)
                 commits = list(commits)
             else:
                 commits = [self.rhodecode_vcs_repo.get_commit(
                     commit_id=commit_id_range, pre_load=pre_load)]
 
             c.commit_ranges = commits
             if not c.commit_ranges:
                 raise RepositoryError(
                     'The commit range returned an empty result')
         except CommitDoesNotExistError:
             msg = _('No such commit exists for this repository')
             h.flash(msg, category='error')
             raise HTTPNotFound()
         except Exception:
             log.exception("General failure")
             raise HTTPNotFound()
 
         c.changes = OrderedDict()
         c.lines_added = 0
         c.lines_deleted = 0
 
         # auto collapse if we have more than limit
         collapse_limit = diffs.DiffProcessor._collapse_commits_over
         c.collapse_all_commits = len(c.commit_ranges) > collapse_limit
 
         c.commit_statuses = ChangesetStatus.STATUSES
         c.inline_comments = []
         c.files = []
 
         c.statuses = []
         c.comments = []
         c.unresolved_comments = []
         if len(c.commit_ranges) == 1:
             commit = c.commit_ranges[0]
             c.comments = CommentsModel().get_comments(
                 self.db_repo.repo_id,
                 revision=commit.raw_id)
             c.statuses.append(ChangesetStatusModel().get_status(
                 self.db_repo.repo_id, commit.raw_id))
             # comments from PR
             statuses = ChangesetStatusModel().get_statuses(
                 self.db_repo.repo_id, commit.raw_id,
                 with_revisions=True)
             prs = set(st.pull_request for st in statuses
                       if st.pull_request is not None)
             # from associated statuses, check the pull requests, and
             # show comments from them
             for pr in prs:
                 c.comments.extend(pr.comments)
 
             c.unresolved_comments = CommentsModel()\
                 .get_commit_unresolved_todos(commit.raw_id)
 
         diff = None
         # Iterate over ranges (default commit view is always one commit)
         for commit in c.commit_ranges:
             c.changes[commit.raw_id] = []
 
             commit2 = commit
             commit1 = commit.parents[0] if commit.parents else EmptyCommit()
 
             _diff = self.rhodecode_vcs_repo.get_diff(
                 commit1, commit2,
                 ignore_whitespace=ign_whitespace_lcl, context=context_lcl)
             diff_processor = diffs.DiffProcessor(
                 _diff, format='newdiff', diff_limit=diff_limit,
                 file_limit=file_limit, show_full_diff=c.fulldiff)
 
             commit_changes = OrderedDict()
             if method == 'show':
                 _parsed = diff_processor.prepare()
                 c.limited_diff = isinstance(_parsed, diffs.LimitedDiffContainer)
 
                 _parsed = diff_processor.prepare()
 
                 def _node_getter(commit):
                     def get_node(fname):
                         try:
                             return commit.get_node(fname)
                         except NodeDoesNotExistError:
                             return None
                     return get_node
 
                 inline_comments = CommentsModel().get_inline_comments(
                     self.db_repo.repo_id, revision=commit.raw_id)
                 c.inline_cnt = CommentsModel().get_inline_comments_count(
                     inline_comments)
 
                 diffset = codeblocks.DiffSet(
                     repo_name=self.db_repo_name,
                     source_node_getter=_node_getter(commit1),
                     target_node_getter=_node_getter(commit2),
                     comments=inline_comments)
                 diffset = diffset.render_patchset(
                     _parsed, commit1.raw_id, commit2.raw_id)
 
                 c.changes[commit.raw_id] = diffset
             else:
                 # downloads/raw we only need RAW diff nothing else
                 diff = diff_processor.as_raw()
                 c.changes[commit.raw_id] = [None, None, None, None, diff, None, None]
 
         # sort comments by how they were generated
         c.comments = sorted(c.comments, key=lambda x: x.comment_id)
 
         if len(c.commit_ranges) == 1:
             c.commit = c.commit_ranges[0]
             c.parent_tmpl = ''.join(
                 '# Parent  %s\n' % x.raw_id for x in c.commit.parents)
 
         if method == 'download':
             response = Response(diff)
             response.content_type = 'text/plain'
             response.content_disposition = (
                 'attachment; filename=%s.diff' % commit_id_range[:12])
             return response
         elif method == 'patch':
             c.diff = safe_unicode(diff)
             patch = render(
                 'rhodecode:templates/changeset/patch_changeset.mako',
                 self._get_template_context(c), self.request)
             response = Response(patch)
             response.content_type = 'text/plain'
             return response
         elif method == 'raw':
             response = Response(diff)
             response.content_type = 'text/plain'
             return response
         elif method == 'show':
             if len(c.commit_ranges) == 1:
                 html = render(
                     'rhodecode:templates/changeset/changeset.mako',
                     self._get_template_context(c), self.request)
                 return Response(html)
             else:
                 c.ancestor = None
                 c.target_repo = self.db_repo
                 html = render(
                     'rhodecode:templates/changeset/changeset_range.mako',
                     self._get_template_context(c), self.request)
                 return Response(html)
 
         raise HTTPBadRequest()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit', request_method='GET',
         renderer=None)
     def repo_commit_show(self):
         commit_id = self.request.matchdict['commit_id']
         return self._commit(commit_id, method='show')
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_raw', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_commit_raw_deprecated', request_method='GET',
         renderer=None)
     def repo_commit_raw(self):
         commit_id = self.request.matchdict['commit_id']
         return self._commit(commit_id, method='raw')
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_patch', request_method='GET',
         renderer=None)
     def repo_commit_patch(self):
         commit_id = self.request.matchdict['commit_id']
         return self._commit(commit_id, method='patch')
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_download', request_method='GET',
         renderer=None)
     def repo_commit_download(self):
         commit_id = self.request.matchdict['commit_id']
         return self._commit(commit_id, method='download')
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_commit_comment_create', request_method='POST',
         renderer='json_ext')
     def repo_commit_comment_create(self):
         _ = self.request.translate
         commit_id = self.request.matchdict['commit_id']
 
         c = self.load_default_context()
         status = self.request.POST.get('changeset_status', None)
         text = self.request.POST.get('text')
         comment_type = self.request.POST.get('comment_type')
         resolves_comment_id = self.request.POST.get('resolves_comment_id', None)
 
         if status:
             text = text or (_('Status change %(transition_icon)s %(status)s')
                             % {'transition_icon': '>',
                                'status': ChangesetStatus.get_status_lbl(status)})
 
         multi_commit_ids = []
         for _commit_id in self.request.POST.get('commit_ids', '').split(','):
             if _commit_id not in ['', None, EmptyCommit.raw_id]:
                 if _commit_id not in multi_commit_ids:
                     multi_commit_ids.append(_commit_id)
 
         commit_ids = multi_commit_ids or [commit_id]
 
         comment = None
         for current_id in filter(None, commit_ids):
             comment = CommentsModel().create(
                 text=text,
                 repo=self.db_repo.repo_id,
                 user=self._rhodecode_db_user.user_id,
                 commit_id=current_id,
                 f_path=self.request.POST.get('f_path'),
                 line_no=self.request.POST.get('line'),
                 status_change=(ChangesetStatus.get_status_lbl(status)
                                if status else None),
                 status_change_type=status,
                 comment_type=comment_type,
                 resolves_comment_id=resolves_comment_id
             )
 
             # get status if set !
             if status:
                 # if latest status was from pull request and it's closed
                 # disallow changing status !
                 # dont_allow_on_closed_pull_request = True !
 
                 try:
                     ChangesetStatusModel().set_status(
                         self.db_repo.repo_id,
                         status,
                         self._rhodecode_db_user.user_id,
                         comment,
                         revision=current_id,
                         dont_allow_on_closed_pull_request=True
                     )
                 except StatusChangeOnClosedPullRequestError:
                     msg = _('Changing the status of a commit associated with '
                             'a closed pull request is not allowed')
                     log.exception(msg)
                     h.flash(msg, category='warning')
                     raise HTTPFound(h.route_path(
                         'repo_commit', repo_name=self.db_repo_name,
                         commit_id=current_id))
 
         # finalize, commit and redirect
         Session().commit()
 
         data = {
             'target_id': h.safeid(h.safe_unicode(
                 self.request.POST.get('f_path'))),
         }
         if comment:
             c.co = comment
             rendered_comment = render(
                 'rhodecode:templates/changeset/changeset_comment_block.mako',
                 self._get_template_context(c), self.request)
 
             data.update(comment.get_dict())
             data.update({'rendered_text': rendered_comment})
 
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_commit_comment_preview', request_method='POST',
         renderer='string', xhr=True)
     def repo_commit_comment_preview(self):
         # Technically a CSRF token is not needed as no state changes with this
         # call. However, as this is a POST is better to have it, so automated
         # tools don't flag it as potential CSRF.
         # Post is required because the payload could be bigger than the maximum
         # allowed by GET.
 
         text = self.request.POST.get('text')
         renderer = self.request.POST.get('renderer') or 'rst'
         if text:
             return h.render(text, renderer=renderer, mentions=True)
         return ''
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_commit_comment_delete', request_method='POST',
         renderer='json_ext')
     def repo_commit_comment_delete(self):
         commit_id = self.request.matchdict['commit_id']
         comment_id = self.request.matchdict['comment_id']
 
-        comment = ChangesetComment.get_or_404(safe_int(comment_id))
+        comment = ChangesetComment.get_or_404(comment_id)
         if not comment:
             log.debug('Comment with id:%s not found, skipping', comment_id)
             # comment already deleted in another call probably
             return True
 
         is_repo_admin = h.HasRepoPermissionAny('repository.admin')(self.db_repo_name)
         super_admin = h.HasPermissionAny('hg.admin')()
         comment_owner = (comment.author.user_id == self._rhodecode_db_user.user_id)
         is_repo_comment = comment.repo.repo_name == self.db_repo_name
         comment_repo_admin = is_repo_admin and is_repo_comment
 
         if super_admin or comment_owner or comment_repo_admin:
             CommentsModel().delete(comment=comment, user=self._rhodecode_db_user)
             Session().commit()
             return True
         else:
             log.warning('No permissions for user %s to delete comment_id: %s',
                         self._rhodecode_db_user, comment_id)
             raise HTTPNotFound()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_data', request_method='GET',
         renderer='json_ext', xhr=True)
     def repo_commit_data(self):
         commit_id = self.request.matchdict['commit_id']
         self.load_default_context()
 
         try:
             return self.rhodecode_vcs_repo.get_commit(commit_id=commit_id)
         except CommitDoesNotExistError as e:
             return EmptyCommit(message=str(e))
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_children', request_method='GET',
         renderer='json_ext', xhr=True)
     def repo_commit_children(self):
         commit_id = self.request.matchdict['commit_id']
         self.load_default_context()
 
         commit = self.rhodecode_vcs_repo.get_commit(commit_id=commit_id)
         result = {"results": commit.children}
         return result
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_commit_parents', request_method='GET',
         renderer='json_ext')
     def repo_commit_parents(self):
         commit_id = self.request.matchdict['commit_id']
         self.load_default_context()
 
         commit = self.rhodecode_vcs_repo.get_commit(commit_id=commit_id)
         result = {"results": commit.parents}
         return result

rhodecode/controllers/pullrequests.py

@@ -1,1018 +1,1018 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2012-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 pull requests controller for rhodecode for initializing pull requests
 """
 import peppercorn
 import formencode
 import logging
 import collections
 
 from webob.exc import HTTPNotFound, HTTPForbidden, HTTPBadRequest
 from pylons import request, tmpl_context as c, url
 from pylons.controllers.util import redirect
 from pylons.i18n.translation import _
 from pyramid.threadlocal import get_current_registry
 from pyramid.httpexceptions import HTTPFound
 from sqlalchemy.sql import func
 from sqlalchemy.sql.expression import or_
 
 from rhodecode import events
 from rhodecode.lib import auth, diffs, helpers as h, codeblocks
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.base import (
     BaseRepoController, render, vcs_operation_context)
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, NotAnonymous,
     HasAcceptedRepoType, XHRRequired)
 from rhodecode.lib.channelstream import channelstream_request
 from rhodecode.lib.utils import jsonify
 from rhodecode.lib.utils2 import (
     safe_int, safe_str, str2bool, safe_unicode)
 from rhodecode.lib.vcs.backends.base import (
     EmptyCommit, UpdateFailureReason, EmptyRepository)
 from rhodecode.lib.vcs.exceptions import (
     EmptyRepositoryError, CommitDoesNotExistError, RepositoryRequirementError,
     NodeDoesNotExistError)
 
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.db import (PullRequest, ChangesetStatus, ChangesetComment,
     Repository, PullRequestVersion)
 from rhodecode.model.forms import PullRequestForm
 from rhodecode.model.meta import Session
 from rhodecode.model.pull_request import PullRequestModel, MergeCheck
 
 log = logging.getLogger(__name__)
 
 
 class PullrequestsController(BaseRepoController):
 
     def __before__(self):
         super(PullrequestsController, self).__before__()
         c.REVIEW_STATUS_APPROVED = ChangesetStatus.STATUS_APPROVED
         c.REVIEW_STATUS_REJECTED = ChangesetStatus.STATUS_REJECTED
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @HasAcceptedRepoType('git', 'hg')
     def index(self):
         source_repo = c.rhodecode_db_repo
 
         try:
             source_repo.scm_instance().get_commit()
         except EmptyRepositoryError:
             h.flash(h.literal(_('There are no commits yet')),
                     category='warning')
             redirect(h.route_path('repo_summary', repo_name=source_repo.repo_name))
 
         commit_id = request.GET.get('commit')
         branch_ref = request.GET.get('branch')
         bookmark_ref = request.GET.get('bookmark')
 
         try:
             source_repo_data = PullRequestModel().generate_repo_data(
                 source_repo, commit_id=commit_id,
                 branch=branch_ref, bookmark=bookmark_ref)
         except CommitDoesNotExistError as e:
             log.exception(e)
             h.flash(_('Commit does not exist'), 'error')
             redirect(url('pullrequest_home', repo_name=source_repo.repo_name))
 
         default_target_repo = source_repo
 
         if source_repo.parent:
             parent_vcs_obj = source_repo.parent.scm_instance()
             if parent_vcs_obj and not parent_vcs_obj.is_empty():
                 # change default if we have a parent repo
                 default_target_repo = source_repo.parent
 
         target_repo_data = PullRequestModel().generate_repo_data(
             default_target_repo)
 
         selected_source_ref = source_repo_data['refs']['selected_ref']
 
         title_source_ref = selected_source_ref.split(':', 2)[1]
         c.default_title = PullRequestModel().generate_pullrequest_title(
             source=source_repo.repo_name,
             source_ref=title_source_ref,
             target=default_target_repo.repo_name
         )
 
         c.default_repo_data = {
             'source_repo_name': source_repo.repo_name,
             'source_refs_json': json.dumps(source_repo_data),
             'target_repo_name': default_target_repo.repo_name,
             'target_refs_json': json.dumps(target_repo_data),
         }
         c.default_source_ref = selected_source_ref
 
         return render('/pullrequests/pullrequest.mako')
 
     @LoginRequired()
     @NotAnonymous()
     @XHRRequired()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @jsonify
     def get_repo_refs(self, repo_name, target_repo_name):
         repo = Repository.get_by_repo_name(target_repo_name)
         if not repo:
             raise HTTPNotFound
         return PullRequestModel().generate_repo_data(repo)
 
     @LoginRequired()
     @NotAnonymous()
     @XHRRequired()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @jsonify
     def get_repo_destinations(self, repo_name):
         repo = Repository.get_by_repo_name(repo_name)
         if not repo:
             raise HTTPNotFound
         filter_query = request.GET.get('query')
 
         query = Repository.query() \
             .order_by(func.length(Repository.repo_name)) \
             .filter(or_(
             Repository.repo_name == repo.repo_name,
             Repository.fork_id == repo.repo_id))
 
         if filter_query:
             ilike_expression = u'%{}%'.format(safe_unicode(filter_query))
             query = query.filter(
                 Repository.repo_name.ilike(ilike_expression))
 
         add_parent = False
         if repo.parent:
             if filter_query in repo.parent.repo_name:
                 parent_vcs_obj = repo.parent.scm_instance()
                 if parent_vcs_obj and not parent_vcs_obj.is_empty():
                     add_parent = True
 
         limit = 20 - 1 if add_parent else 20
         all_repos = query.limit(limit).all()
         if add_parent:
             all_repos += [repo.parent]
 
         repos = []
         for obj in self.scm_model.get_repos(all_repos):
             repos.append({
                 'id': obj['name'],
                 'text': obj['name'],
                 'type': 'repo',
                 'obj': obj['dbrepo']
             })
 
         data = {
             'more': False,
             'results': [{
                 'text': _('Repositories'),
                 'children': repos
             }] if repos else []
         }
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @HasAcceptedRepoType('git', 'hg')
     @auth.CSRFRequired()
     def create(self, repo_name):
         repo = Repository.get_by_repo_name(repo_name)
         if not repo:
             raise HTTPNotFound
 
         controls = peppercorn.parse(request.POST.items())
 
         try:
             _form = PullRequestForm(repo.repo_id)().to_python(controls)
         except formencode.Invalid as errors:
             if errors.error_dict.get('revisions'):
                 msg = 'Revisions: %s' % errors.error_dict['revisions']
             elif errors.error_dict.get('pullrequest_title'):
                 msg = _('Pull request requires a title with min. 3 chars')
             else:
                 msg = _('Error creating pull request: {}').format(errors)
             log.exception(msg)
             h.flash(msg, 'error')
 
             # would rather just go back to form ...
             return redirect(url('pullrequest_home', repo_name=repo_name))
 
         source_repo = _form['source_repo']
         source_ref = _form['source_ref']
         target_repo = _form['target_repo']
         target_ref = _form['target_ref']
         commit_ids = _form['revisions'][::-1]
 
         # find the ancestor for this pr
         source_db_repo = Repository.get_by_repo_name(_form['source_repo'])
         target_db_repo = Repository.get_by_repo_name(_form['target_repo'])
 
         source_scm = source_db_repo.scm_instance()
         target_scm = target_db_repo.scm_instance()
 
         source_commit = source_scm.get_commit(source_ref.split(':')[-1])
         target_commit = target_scm.get_commit(target_ref.split(':')[-1])
 
         ancestor = source_scm.get_common_ancestor(
             source_commit.raw_id, target_commit.raw_id, target_scm)
 
         target_ref_type, target_ref_name, __ = _form['target_ref'].split(':')
         target_ref = ':'.join((target_ref_type, target_ref_name, ancestor))
 
         pullrequest_title = _form['pullrequest_title']
         title_source_ref = source_ref.split(':', 2)[1]
         if not pullrequest_title:
             pullrequest_title = PullRequestModel().generate_pullrequest_title(
                 source=source_repo,
                 source_ref=title_source_ref,
                 target=target_repo
             )
 
         description = _form['pullrequest_desc']
 
         get_default_reviewers_data, validate_default_reviewers = \
             PullRequestModel().get_reviewer_functions()
 
         # recalculate reviewers logic, to make sure we can validate this
         reviewer_rules = get_default_reviewers_data(
             c.rhodecode_user.get_instance(), source_db_repo,
             source_commit, target_db_repo, target_commit)
 
         given_reviewers = _form['review_members']
         reviewers = validate_default_reviewers(given_reviewers, reviewer_rules)
 
         try:
             pull_request = PullRequestModel().create(
                 c.rhodecode_user.user_id, source_repo, source_ref, target_repo,
                 target_ref, commit_ids, reviewers, pullrequest_title,
                 description, reviewer_rules
             )
             Session().commit()
             h.flash(_('Successfully opened new pull request'),
                     category='success')
         except Exception as e:
             msg = _('Error occurred during creation of this pull request.')
             log.exception(msg)
             h.flash(msg, category='error')
             return redirect(url('pullrequest_home', repo_name=repo_name))
 
         raise HTTPFound(
             h.route_path('pullrequest_show', repo_name=target_repo,
                          pull_request_id=pull_request.pull_request_id))
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @auth.CSRFRequired()
     @jsonify
     def update(self, repo_name, pull_request_id):
         pull_request_id = safe_int(pull_request_id)
         pull_request = PullRequest.get_or_404(pull_request_id)
         # only owner or admin can update it
         allowed_to_update = PullRequestModel().check_user_update(
             pull_request, c.rhodecode_user)
         if allowed_to_update:
             controls = peppercorn.parse(request.POST.items())
 
             if 'review_members' in controls:
                 self._update_reviewers(
                     pull_request_id, controls['review_members'],
                     pull_request.reviewer_data)
             elif str2bool(request.POST.get('update_commits', 'false')):
                 self._update_commits(pull_request)
             elif str2bool(request.POST.get('edit_pull_request', 'false')):
                 self._edit_pull_request(pull_request)
             else:
                 raise HTTPBadRequest()
             return True
         raise HTTPForbidden()
 
     def _edit_pull_request(self, pull_request):
         try:
             PullRequestModel().edit(
                 pull_request, request.POST.get('title'),
                 request.POST.get('description'), c.rhodecode_user)
         except ValueError:
             msg = _(u'Cannot update closed pull requests.')
             h.flash(msg, category='error')
             return
         else:
             Session().commit()
 
         msg = _(u'Pull request title & description updated.')
         h.flash(msg, category='success')
         return
 
     def _update_commits(self, pull_request):
         resp = PullRequestModel().update_commits(pull_request)
 
         if resp.executed:
 
             if resp.target_changed and resp.source_changed:
                 changed = 'target and source repositories'
             elif resp.target_changed and not resp.source_changed:
                 changed = 'target repository'
             elif not resp.target_changed and resp.source_changed:
                 changed = 'source repository'
             else:
                 changed = 'nothing'
 
             msg = _(
                 u'Pull request updated to "{source_commit_id}" with '
                 u'{count_added} added, {count_removed} removed commits. '
                 u'Source of changes: {change_source}')
             msg = msg.format(
                 source_commit_id=pull_request.source_ref_parts.commit_id,
                 count_added=len(resp.changes.added),
                 count_removed=len(resp.changes.removed),
                 change_source=changed)
             h.flash(msg, category='success')
 
             registry = get_current_registry()
             rhodecode_plugins = getattr(registry, 'rhodecode_plugins', {})
             channelstream_config = rhodecode_plugins.get('channelstream', {})
             if channelstream_config.get('enabled'):
                 message = msg + (
                     ' - <a onclick="window.location.reload()">'
                     '<strong>{}</strong></a>'.format(_('Reload page')))
                 channel = '/repo${}$/pr/{}'.format(
                     pull_request.target_repo.repo_name,
                     pull_request.pull_request_id
                 )
                 payload = {
                     'type': 'message',
                     'user': 'system',
                     'exclude_users': [request.user.username],
                     'channel': channel,
                     'message': {
                         'message': message,
                         'level': 'success',
                         'topic': '/notifications'
                     }
                 }
                 channelstream_request(
                     channelstream_config, [payload], '/message',
                     raise_exc=False)
         else:
             msg = PullRequestModel.UPDATE_STATUS_MESSAGES[resp.reason]
             warning_reasons = [
                 UpdateFailureReason.NO_CHANGE,
                 UpdateFailureReason.WRONG_REF_TYPE,
             ]
             category = 'warning' if resp.reason in warning_reasons else 'error'
             h.flash(msg, category=category)
 
     @auth.CSRFRequired()
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def merge(self, repo_name, pull_request_id):
         """
         POST /{repo_name}/pull-request/{pull_request_id}
 
         Merge will perform a server-side merge of the specified
         pull request, if the pull request is approved and mergeable.
         After successful merging, the pull request is automatically
         closed, with a relevant comment.
         """
         pull_request_id = safe_int(pull_request_id)
         pull_request = PullRequest.get_or_404(pull_request_id)
         user = c.rhodecode_user
 
         check = MergeCheck.validate(pull_request, user)
         merge_possible = not check.failed
 
         for err_type, error_msg in check.errors:
             h.flash(error_msg, category=err_type)
 
         if merge_possible:
             log.debug("Pre-conditions checked, trying to merge.")
             extras = vcs_operation_context(
                 request.environ, repo_name=pull_request.target_repo.repo_name,
                 username=user.username, action='push',
                 scm=pull_request.target_repo.repo_type)
             self._merge_pull_request(pull_request, user, extras)
 
         raise HTTPFound(
             h.route_path('pullrequest_show',
                          repo_name=pull_request.target_repo.repo_name,
                          pull_request_id=pull_request.pull_request_id))
 
     def _merge_pull_request(self, pull_request, user, extras):
         merge_resp = PullRequestModel().merge(
             pull_request, user, extras=extras)
 
         if merge_resp.executed:
             log.debug("The merge was successful, closing the pull request.")
             PullRequestModel().close_pull_request(
                 pull_request.pull_request_id, user)
             Session().commit()
             msg = _('Pull request was successfully merged and closed.')
             h.flash(msg, category='success')
         else:
             log.debug(
                 "The merge was not successful. Merge response: %s",
                 merge_resp)
             msg = PullRequestModel().merge_status_message(
                 merge_resp.failure_reason)
             h.flash(msg, category='error')
 
     def _update_reviewers(self, pull_request_id, review_members, reviewer_rules):
 
         get_default_reviewers_data, validate_default_reviewers = \
             PullRequestModel().get_reviewer_functions()
 
         try:
             reviewers = validate_default_reviewers(review_members, reviewer_rules)
         except ValueError as e:
             log.error('Reviewers Validation: {}'.format(e))
             h.flash(e, category='error')
             return
 
         PullRequestModel().update_reviewers(
             pull_request_id, reviewers, c.rhodecode_user)
         h.flash(_('Pull request reviewers updated.'), category='success')
         Session().commit()
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @auth.CSRFRequired()
     @jsonify
     def delete(self, repo_name, pull_request_id):
         pull_request_id = safe_int(pull_request_id)
         pull_request = PullRequest.get_or_404(pull_request_id)
 
         pr_closed = pull_request.is_closed()
         allowed_to_delete = PullRequestModel().check_user_delete(
             pull_request, c.rhodecode_user) and not pr_closed
 
         # only owner can delete it !
         if allowed_to_delete:
             PullRequestModel().delete(pull_request, c.rhodecode_user)
             Session().commit()
             h.flash(_('Successfully deleted pull request'),
                     category='success')
             return redirect(url('my_account_pullrequests'))
 
         h.flash(_('Your are not allowed to delete this pull request'),
                 category='error')
         raise HTTPForbidden()
 
     def _get_pr_version(self, pull_request_id, version=None):
         pull_request_id = safe_int(pull_request_id)
         at_version = None
 
         if version and version == 'latest':
             pull_request_ver = PullRequest.get(pull_request_id)
             pull_request_obj = pull_request_ver
             _org_pull_request_obj = pull_request_obj
             at_version = 'latest'
         elif version:
             pull_request_ver = PullRequestVersion.get_or_404(version)
             pull_request_obj = pull_request_ver
             _org_pull_request_obj = pull_request_ver.pull_request
             at_version = pull_request_ver.pull_request_version_id
         else:
             _org_pull_request_obj = pull_request_obj = PullRequest.get_or_404(
                 pull_request_id)
 
         pull_request_display_obj = PullRequest.get_pr_display_object(
             pull_request_obj, _org_pull_request_obj)
 
         return _org_pull_request_obj, pull_request_obj, \
                pull_request_display_obj, at_version
 
     def _get_diffset(
             self, source_repo, source_ref_id, target_ref_id, target_commit,
             source_commit, diff_limit, file_limit, display_inline_comments):
         vcs_diff = PullRequestModel().get_diff(
             source_repo, source_ref_id, target_ref_id)
 
         diff_processor = diffs.DiffProcessor(
             vcs_diff, format='newdiff', diff_limit=diff_limit,
             file_limit=file_limit, show_full_diff=c.fulldiff)
 
         _parsed = diff_processor.prepare()
 
         def _node_getter(commit):
             def get_node(fname):
                 try:
                     return commit.get_node(fname)
                 except NodeDoesNotExistError:
                     return None
 
             return get_node
 
         diffset = codeblocks.DiffSet(
             repo_name=c.repo_name,
             source_repo_name=c.source_repo.repo_name,
             source_node_getter=_node_getter(target_commit),
             target_node_getter=_node_getter(source_commit),
             comments=display_inline_comments
         )
         diffset = diffset.render_patchset(
             _parsed, target_commit.raw_id, source_commit.raw_id)
 
         return diffset
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     def show(self, repo_name, pull_request_id):
         pull_request_id = safe_int(pull_request_id)
         version = request.GET.get('version')
         from_version = request.GET.get('from_version') or version
         merge_checks = request.GET.get('merge_checks')
         c.fulldiff = str2bool(request.GET.get('fulldiff'))
 
         (pull_request_latest,
          pull_request_at_ver,
          pull_request_display_obj,
          at_version) = self._get_pr_version(
             pull_request_id, version=version)
         pr_closed = pull_request_latest.is_closed()
 
         if pr_closed and (version or from_version):
             # not allow to browse versions
             return redirect(h.url('pullrequest_show', repo_name=repo_name,
                                   pull_request_id=pull_request_id))
 
         versions = pull_request_display_obj.versions()
 
         c.at_version = at_version
         c.at_version_num = (at_version
                             if at_version and at_version != 'latest'
                             else None)
         c.at_version_pos = ChangesetComment.get_index_from_version(
             c.at_version_num, versions)
 
         (prev_pull_request_latest,
          prev_pull_request_at_ver,
          prev_pull_request_display_obj,
          prev_at_version) = self._get_pr_version(
             pull_request_id, version=from_version)
 
         c.from_version = prev_at_version
         c.from_version_num = (prev_at_version
                               if prev_at_version and prev_at_version != 'latest'
                               else None)
         c.from_version_pos = ChangesetComment.get_index_from_version(
             c.from_version_num, versions)
 
         # define if we're in COMPARE mode or VIEW at version mode
         compare = at_version != prev_at_version
 
         # pull_requests repo_name we opened it against
         # ie. target_repo must match
         if repo_name != pull_request_at_ver.target_repo.repo_name:
             raise HTTPNotFound
 
         c.shadow_clone_url = PullRequestModel().get_shadow_clone_url(
             pull_request_at_ver)
 
         c.pull_request = pull_request_display_obj
         c.pull_request_latest = pull_request_latest
 
         if compare or (at_version and not at_version == 'latest'):
             c.allowed_to_change_status = False
             c.allowed_to_update = False
             c.allowed_to_merge = False
             c.allowed_to_delete = False
             c.allowed_to_comment = False
             c.allowed_to_close = False
         else:
             can_change_status = PullRequestModel().check_user_change_status(
                 pull_request_at_ver, c.rhodecode_user)
             c.allowed_to_change_status = can_change_status and not pr_closed
 
             c.allowed_to_update = PullRequestModel().check_user_update(
                 pull_request_latest, c.rhodecode_user) and not pr_closed
             c.allowed_to_merge = PullRequestModel().check_user_merge(
                 pull_request_latest, c.rhodecode_user) and not pr_closed
             c.allowed_to_delete = PullRequestModel().check_user_delete(
                 pull_request_latest, c.rhodecode_user) and not pr_closed
             c.allowed_to_comment = not pr_closed
             c.allowed_to_close = c.allowed_to_merge and not pr_closed
 
         c.forbid_adding_reviewers = False
         c.forbid_author_to_review = False
         c.forbid_commit_author_to_review = False
 
         if pull_request_latest.reviewer_data and \
                         'rules' in pull_request_latest.reviewer_data:
             rules = pull_request_latest.reviewer_data['rules'] or {}
             try:
                 c.forbid_adding_reviewers = rules.get(
                     'forbid_adding_reviewers')
                 c.forbid_author_to_review = rules.get(
                     'forbid_author_to_review')
                 c.forbid_commit_author_to_review = rules.get(
                     'forbid_commit_author_to_review')
             except Exception:
                 pass
 
         # check merge capabilities
         _merge_check = MergeCheck.validate(
             pull_request_latest, user=c.rhodecode_user)
         c.pr_merge_errors = _merge_check.error_details
         c.pr_merge_possible = not _merge_check.failed
         c.pr_merge_message = _merge_check.merge_msg
 
         c.pull_request_review_status = _merge_check.review_status
         if merge_checks:
             return render('/pullrequests/pullrequest_merge_checks.mako')
 
         comments_model = CommentsModel()
 
         # reviewers and statuses
         c.pull_request_reviewers = pull_request_at_ver.reviewers_statuses()
         allowed_reviewers = [x[0].user_id for x in c.pull_request_reviewers]
 
         # GENERAL COMMENTS with versions #
         q = comments_model._all_general_comments_of_pull_request(pull_request_latest)
         q = q.order_by(ChangesetComment.comment_id.asc())
         general_comments = q
 
         # pick comments we want to render at current version
         c.comment_versions = comments_model.aggregate_comments(
             general_comments, versions, c.at_version_num)
         c.comments = c.comment_versions[c.at_version_num]['until']
 
         # INLINE COMMENTS with versions  #
         q = comments_model._all_inline_comments_of_pull_request(pull_request_latest)
         q = q.order_by(ChangesetComment.comment_id.asc())
         inline_comments = q
 
         c.inline_versions = comments_model.aggregate_comments(
             inline_comments, versions, c.at_version_num, inline=True)
 
         # inject latest version
         latest_ver = PullRequest.get_pr_display_object(
             pull_request_latest, pull_request_latest)
 
         c.versions = versions + [latest_ver]
 
         # if we use version, then do not show later comments
         # than current version
         display_inline_comments = collections.defaultdict(
             lambda: collections.defaultdict(list))
         for co in inline_comments:
             if c.at_version_num:
                 # pick comments that are at least UPTO given version, so we
                 # don't render comments for higher version
                 should_render = co.pull_request_version_id and \
                                 co.pull_request_version_id <= c.at_version_num
             else:
                 # showing all, for 'latest'
                 should_render = True
 
             if should_render:
                 display_inline_comments[co.f_path][co.line_no].append(co)
 
         # load diff data into template context, if we use compare mode then
         # diff is calculated based on changes between versions of PR
 
         source_repo = pull_request_at_ver.source_repo
         source_ref_id = pull_request_at_ver.source_ref_parts.commit_id
 
         target_repo = pull_request_at_ver.target_repo
         target_ref_id = pull_request_at_ver.target_ref_parts.commit_id
 
         if compare:
             # in compare switch the diff base to latest commit from prev version
             target_ref_id = prev_pull_request_display_obj.revisions[0]
 
         # despite opening commits for bookmarks/branches/tags, we always
         # convert this to rev to prevent changes after bookmark or branch change
         c.source_ref_type = 'rev'
         c.source_ref = source_ref_id
 
         c.target_ref_type = 'rev'
         c.target_ref = target_ref_id
 
         c.source_repo = source_repo
         c.target_repo = target_repo
 
         # diff_limit is the old behavior, will cut off the whole diff
         # if the limit is applied  otherwise will just hide the
         # big files from the front-end
         diff_limit = self.cut_off_limit_diff
         file_limit = self.cut_off_limit_file
 
         c.commit_ranges = []
         source_commit = EmptyCommit()
         target_commit = EmptyCommit()
         c.missing_requirements = False
 
         source_scm = source_repo.scm_instance()
         target_scm = target_repo.scm_instance()
 
         # try first shadow repo, fallback to regular repo
         try:
             commits_source_repo = pull_request_latest.get_shadow_repo()
         except Exception:
             log.debug('Failed to get shadow repo', exc_info=True)
             commits_source_repo = source_scm
 
         c.commits_source_repo = commits_source_repo
         commit_cache = {}
         try:
             pre_load = ["author", "branch", "date", "message"]
             show_revs = pull_request_at_ver.revisions
             for rev in show_revs:
                 comm = commits_source_repo.get_commit(
                     commit_id=rev, pre_load=pre_load)
                 c.commit_ranges.append(comm)
                 commit_cache[comm.raw_id] = comm
 
             # Order here matters, we first need to get target, and then
             # the source
             target_commit = commits_source_repo.get_commit(
                 commit_id=safe_str(target_ref_id))
 
             source_commit = commits_source_repo.get_commit(
                 commit_id=safe_str(source_ref_id))
 
         except CommitDoesNotExistError:
             log.warning(
                 'Failed to get commit from `{}` repo'.format(
                     commits_source_repo), exc_info=True)
         except RepositoryRequirementError:
             log.warning(
                 'Failed to get all required data from repo', exc_info=True)
             c.missing_requirements = True
 
         c.ancestor = None  # set it to None, to hide it from PR view
 
         try:
             ancestor_id = source_scm.get_common_ancestor(
                 source_commit.raw_id, target_commit.raw_id, target_scm)
             c.ancestor_commit = source_scm.get_commit(ancestor_id)
         except Exception:
             c.ancestor_commit = None
 
         c.statuses = source_repo.statuses(
             [x.raw_id for x in c.commit_ranges])
 
         # auto collapse if we have more than limit
         collapse_limit = diffs.DiffProcessor._collapse_commits_over
         c.collapse_all_commits = len(c.commit_ranges) > collapse_limit
         c.compare_mode = compare
 
         c.missing_commits = False
         if (c.missing_requirements or isinstance(source_commit, EmptyCommit)
             or source_commit == target_commit):
 
             c.missing_commits = True
         else:
 
             c.diffset = self._get_diffset(
                 commits_source_repo, source_ref_id, target_ref_id,
                 target_commit, source_commit,
                 diff_limit, file_limit, display_inline_comments)
 
             c.limited_diff = c.diffset.limited_diff
 
             # calculate removed files that are bound to comments
             comment_deleted_files = [
                 fname for fname in display_inline_comments
                 if fname not in c.diffset.file_stats]
 
             c.deleted_files_comments = collections.defaultdict(dict)
             for fname, per_line_comments in display_inline_comments.items():
                 if fname in comment_deleted_files:
                     c.deleted_files_comments[fname]['stats'] = 0
                     c.deleted_files_comments[fname]['comments'] = list()
                     for lno, comments in per_line_comments.items():
                         c.deleted_files_comments[fname]['comments'].extend(
                             comments)
 
         # this is a hack to properly display links, when creating PR, the
         # compare view and others uses different notation, and
         # compare_commits.mako renders links based on the target_repo.
         # We need to swap that here to generate it properly on the html side
         c.target_repo = c.source_repo
 
         c.commit_statuses = ChangesetStatus.STATUSES
 
         c.show_version_changes = not pr_closed
         if c.show_version_changes:
             cur_obj = pull_request_at_ver
             prev_obj = prev_pull_request_at_ver
 
             old_commit_ids = prev_obj.revisions
             new_commit_ids = cur_obj.revisions
             commit_changes = PullRequestModel()._calculate_commit_id_changes(
                 old_commit_ids, new_commit_ids)
             c.commit_changes_summary = commit_changes
 
             # calculate the diff for commits between versions
             c.commit_changes = []
             mark = lambda cs, fw: list(
                 h.itertools.izip_longest([], cs, fillvalue=fw))
             for c_type, raw_id in mark(commit_changes.added, 'a') \
                                 + mark(commit_changes.removed, 'r') \
                                 + mark(commit_changes.common, 'c'):
 
                 if raw_id in commit_cache:
                     commit = commit_cache[raw_id]
                 else:
                     try:
                         commit = commits_source_repo.get_commit(raw_id)
                     except CommitDoesNotExistError:
                         # in case we fail extracting still use "dummy" commit
                         # for display in commit diff
                         commit = h.AttributeDict(
                             {'raw_id': raw_id,
                              'message': 'EMPTY or MISSING COMMIT'})
                 c.commit_changes.append([c_type, commit])
 
             # current user review statuses for each version
             c.review_versions = {}
             if c.rhodecode_user.user_id in allowed_reviewers:
                 for co in general_comments:
                     if co.author.user_id == c.rhodecode_user.user_id:
                         # each comment has a status change
                         status = co.status_change
                         if status:
                             _ver_pr = status[0].comment.pull_request_version_id
                             c.review_versions[_ver_pr] = status[0]
 
         return render('/pullrequests/pullrequest_show.mako')
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @auth.CSRFRequired()
     @jsonify
     def comment(self, repo_name, pull_request_id):
         pull_request_id = safe_int(pull_request_id)
         pull_request = PullRequest.get_or_404(pull_request_id)
         if pull_request.is_closed():
             log.debug('comment: forbidden because pull request is closed')
             raise HTTPForbidden()
 
         status = request.POST.get('changeset_status', None)
         text = request.POST.get('text')
         comment_type = request.POST.get('comment_type')
         resolves_comment_id = request.POST.get('resolves_comment_id', None)
         close_pull_request = request.POST.get('close_pull_request')
 
         # the logic here should work like following, if we submit close
         # pr comment, use `close_pull_request_with_comment` function
         # else handle regular comment logic
         user = c.rhodecode_user
         repo = c.rhodecode_db_repo
 
         if close_pull_request:
             # only owner or admin or person with write permissions
             allowed_to_close = PullRequestModel().check_user_update(
                 pull_request, c.rhodecode_user)
             if not allowed_to_close:
                 log.debug('comment: forbidden because not allowed to close '
                           'pull request %s', pull_request_id)
                 raise HTTPForbidden()
             comment, status = PullRequestModel().close_pull_request_with_comment(
                 pull_request, user, repo, message=text)
             Session().flush()
             events.trigger(
                 events.PullRequestCommentEvent(pull_request, comment))
 
         else:
             # regular comment case, could be inline, or one with status.
             # for that one we check also permissions
 
             allowed_to_change_status = PullRequestModel().check_user_change_status(
                 pull_request, c.rhodecode_user)
 
             if status and allowed_to_change_status:
                 message = (_('Status change %(transition_icon)s %(status)s')
                            % {'transition_icon': '>',
                               'status': ChangesetStatus.get_status_lbl(status)})
                 text = text or message
 
             comment = CommentsModel().create(
                 text=text,
                 repo=c.rhodecode_db_repo.repo_id,
                 user=c.rhodecode_user.user_id,
                 pull_request=pull_request_id,
                 f_path=request.POST.get('f_path'),
                 line_no=request.POST.get('line'),
                 status_change=(ChangesetStatus.get_status_lbl(status)
                                if status and allowed_to_change_status else None),
                 status_change_type=(status
                                     if status and allowed_to_change_status else None),
                 comment_type=comment_type,
                 resolves_comment_id=resolves_comment_id
             )
 
             if allowed_to_change_status:
                 # calculate old status before we change it
                 old_calculated_status = pull_request.calculated_review_status()
 
                 # get status if set !
                 if status:
                     ChangesetStatusModel().set_status(
                         c.rhodecode_db_repo.repo_id,
                         status,
                         c.rhodecode_user.user_id,
                         comment,
                         pull_request=pull_request_id
                     )
 
                 Session().flush()
                 events.trigger(
                     events.PullRequestCommentEvent(pull_request, comment))
 
                 # we now calculate the status of pull request, and based on that
                 # calculation we set the commits status
                 calculated_status = pull_request.calculated_review_status()
                 if old_calculated_status != calculated_status:
                     PullRequestModel()._trigger_pull_request_hook(
                         pull_request, c.rhodecode_user, 'review_status_change')
 
         Session().commit()
 
         if not request.is_xhr:
             raise HTTPFound(
                 h.route_path('pullrequest_show',
                              repo_name=repo_name,
                              pull_request_id=pull_request_id))
 
         data = {
             'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
         }
         if comment:
             c.co = comment
             rendered_comment = render('changeset/changeset_comment_block.mako')
             data.update(comment.get_dict())
             data.update({'rendered_text': rendered_comment})
 
         return data
 
     @LoginRequired()
     @NotAnonymous()
     @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
                                    'repository.admin')
     @auth.CSRFRequired()
     @jsonify
     def delete_comment(self, repo_name, comment_id):
-        comment = ChangesetComment.get_or_404(safe_int(comment_id))
+        comment = ChangesetComment.get_or_404(comment_id)
         if not comment:
             log.debug('Comment with id:%s not found, skipping', comment_id)
             # comment already deleted in another call probably
             return True
 
         if comment.pull_request.is_closed():
             # don't allow deleting comments on closed pull request
             raise HTTPForbidden()
 
         is_repo_admin = h.HasRepoPermissionAny('repository.admin')(c.repo_name)
         super_admin = h.HasPermissionAny('hg.admin')()
         comment_owner = comment.author.user_id == c.rhodecode_user.user_id
         is_repo_comment = comment.repo.repo_name == c.repo_name
         comment_repo_admin = is_repo_admin and is_repo_comment
 
         if super_admin or comment_owner or comment_repo_admin:
             old_calculated_status = comment.pull_request.calculated_review_status()
             CommentsModel().delete(comment=comment, user=c.rhodecode_user)
             Session().commit()
             calculated_status = comment.pull_request.calculated_review_status()
             if old_calculated_status != calculated_status:
                 PullRequestModel()._trigger_pull_request_hook(
                     comment.pull_request, c.rhodecode_user, 'review_status_change')
             return True
         else:
             log.warning('No permissions for user %s to delete comment_id: %s',
                         c.rhodecode_user, comment_id)
             raise HTTPNotFound()

rhodecode/model/db.py

@@ -1,4122 +1,4113 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2017 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Database Models for RhodeCode Enterprise
 """
 
 import re
 import os
 import time
 import hashlib
 import logging
 import datetime
 import warnings
 import ipaddress
 import functools
 import traceback
 import collections
 
 
 from sqlalchemy import *
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import (
     relationship, joinedload, class_mapper, validates, aliased)
 from sqlalchemy.sql.expression import true
 from beaker.cache import cache_region
 from zope.cachedescriptors.property import Lazy as LazyProperty
 
 from pyramid.threadlocal import get_current_request
 
 from rhodecode.translation import _
 from rhodecode.lib.vcs import get_vcs_instance
 from rhodecode.lib.vcs.backends.base import EmptyCommit, Reference
 from rhodecode.lib.utils2 import (
     str2bool, safe_str, get_commit_safe, safe_unicode, md5_safe,
     time_to_datetime, aslist, Optional, safe_int, get_clone_url, AttributeDict,
     glob2re, StrictAttributeDict, cleaned_uri)
 from rhodecode.lib.jsonalchemy import MutationObj, MutationList, JsonType
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.caching_query import FromCache
 from rhodecode.lib.encrypt import AESCipher
 
 from rhodecode.model.meta import Base, Session
 
 URL_SEP = '/'
 log = logging.getLogger(__name__)
 
 # =============================================================================
 # BASE CLASSES
 # =============================================================================
 
 # this is propagated from .ini file rhodecode.encrypted_values.secret or
 # beaker.session.secret if first is not set.
 # and initialized at environment.py
 ENCRYPTION_KEY = None
 
 # used to sort permissions by types, '#' used here is not allowed to be in
 # usernames, and it's very early in sorted string.printable table.
 PERMISSION_TYPE_SORT = {
     'admin': '####',
     'write': '###',
     'read':  '##',
     'none':  '#',
 }
 
 
 def display_sort(obj):
     """
     Sort function used to sort permissions in .permissions() function of
     Repository, RepoGroup, UserGroup. Also it put the default user in front
     of all other resources
     """
 
     if obj.username == User.DEFAULT_USER:
         return '#####'
     prefix = PERMISSION_TYPE_SORT.get(obj.permission.split('.')[-1], '')
     return prefix + obj.username
 
 
 def _hash_key(k):
     return md5_safe(k)
 
 
 class EncryptedTextValue(TypeDecorator):
     """
     Special column for encrypted long text data, use like::
 
         value = Column("encrypted_value", EncryptedValue(), nullable=False)
 
     This column is intelligent so if value is in unencrypted form it return
     unencrypted form, but on save it always encrypts
     """
     impl = Text
 
     def process_bind_param(self, value, dialect):
         if not value:
             return value
         if value.startswith('enc$aes$') or value.startswith('enc$aes_hmac$'):
             # protect against double encrypting if someone manually starts
             # doing
             raise ValueError('value needs to be in unencrypted format, ie. '
                              'not starting with enc$aes')
         return 'enc$aes_hmac$%s' % AESCipher(
             ENCRYPTION_KEY, hmac=True).encrypt(value)
 
     def process_result_value(self, value, dialect):
         import rhodecode
 
         if not value:
             return value
 
         parts = value.split('$', 3)
         if not len(parts) == 3:
             # probably not encrypted values
             return value
         else:
             if parts[0] != 'enc':
                 # parts ok but without our header ?
                 return value
             enc_strict_mode = str2bool(rhodecode.CONFIG.get(
                 'rhodecode.encrypted_values.strict') or True)
             # at that stage we know it's our encryption
             if parts[1] == 'aes':
                 decrypted_data = AESCipher(ENCRYPTION_KEY).decrypt(parts[2])
             elif parts[1] == 'aes_hmac':
                 decrypted_data = AESCipher(
                     ENCRYPTION_KEY, hmac=True,
                     strict_verification=enc_strict_mode).decrypt(parts[2])
             else:
                 raise ValueError(
                     'Encryption type part is wrong, must be `aes` '
                     'or `aes_hmac`, got `%s` instead' % (parts[1]))
             return decrypted_data
 
 
 class BaseModel(object):
     """
     Base Model for all classes
     """
 
     @classmethod
     def _get_keys(cls):
         """return column names for this model """
         return class_mapper(cls).c.keys()
 
     def get_dict(self):
         """
         return dict with keys and values corresponding
         to this model data """
 
         d = {}
         for k in self._get_keys():
             d[k] = getattr(self, k)
 
         # also use __json__() if present to get additional fields
         _json_attr = getattr(self, '__json__', None)
         if _json_attr:
             # update with attributes from __json__
             if callable(_json_attr):
                 _json_attr = _json_attr()
             for k, val in _json_attr.iteritems():
                 d[k] = val
         return d
 
     def get_appstruct(self):
         """return list with keys and values tuples corresponding
         to this model data """
 
         l = []
         for k in self._get_keys():
             l.append((k, getattr(self, k),))
         return l
 
     def populate_obj(self, populate_dict):
         """populate model with data from given populate_dict"""
 
         for k in self._get_keys():
             if k in populate_dict:
                 setattr(self, k, populate_dict[k])
 
     @classmethod
     def query(cls):
         return Session().query(cls)
 
     @classmethod
     def get(cls, id_):
         if id_:
             return cls.query().get(id_)
 
     @classmethod
-    def get_or_404(cls, id_, pyramid_exc=False):
-        if pyramid_exc:
-            # NOTE(marcink): backward compat, once migration to pyramid
-            # this should only use pyramid exceptions
-            from pyramid.httpexceptions import HTTPNotFound
-        else:
-            from webob.exc import HTTPNotFound
+    def get_or_404(cls, id_):
+        from pyramid.httpexceptions import HTTPNotFound
 
         try:
             id_ = int(id_)
         except (TypeError, ValueError):
-            raise HTTPNotFound
+            raise HTTPNotFound()
 
         res = cls.query().get(id_)
         if not res:
-            raise HTTPNotFound
+            raise HTTPNotFound()
         return res
 
     @classmethod
     def getAll(cls):
         # deprecated and left for backward compatibility
         return cls.get_all()
 
     @classmethod
     def get_all(cls):
         return cls.query().all()
 
     @classmethod
     def delete(cls, id_):
         obj = cls.query().get(id_)
         Session().delete(obj)
 
     @classmethod
     def identity_cache(cls, session, attr_name, value):
         exist_in_session = []
         for (item_cls, pkey), instance in session.identity_map.items():
             if cls == item_cls and getattr(instance, attr_name) == value:
                 exist_in_session.append(instance)
         if exist_in_session:
             if len(exist_in_session) == 1:
                 return exist_in_session[0]
             log.exception(
                 'multiple objects with attr %s and '
                 'value %s found with same name: %r',
                 attr_name, value, exist_in_session)
 
     def __repr__(self):
         if hasattr(self, '__unicode__'):
             # python repr needs to return str
             try:
                 return safe_str(self.__unicode__())
             except UnicodeDecodeError:
                 pass
         return '<DB:%s>' % (self.__class__.__name__)
 
 
 class RhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'rhodecode_settings'
     __table_args__ = (
         UniqueConstraint('app_settings_name'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     SETTINGS_TYPES = {
         'str': safe_str,
         'int': safe_int,
         'unicode': safe_unicode,
         'bool': str2bool,
         'list': functools.partial(aslist, sep=',')
     }
     DEFAULT_UPDATE_URL = 'https://rhodecode.com/api/v1/info/versions'
     GLOBAL_CONF_KEY = 'app_settings'
 
     app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     app_settings_name = Column("app_settings_name", String(255), nullable=True, unique=None, default=None)
     _app_settings_value = Column("app_settings_value", String(4096), nullable=True, unique=None, default=None)
     _app_settings_type = Column("app_settings_type", String(255), nullable=True, unique=None, default=None)
 
     def __init__(self, key='', val='', type='unicode'):
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         _type = self.app_settings_type
         if _type:
             _type = self.app_settings_type.split('.')[0]
             # decode the encrypted value
             if 'encrypted' in self.app_settings_type:
                 cipher = EncryptedTextValue()
                 v = safe_unicode(cipher.process_result_value(v, None))
 
         converter = self.SETTINGS_TYPES.get(_type) or \
             self.SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         val = safe_unicode(val)
         # encode the encrypted value
         if 'encrypted' in self.app_settings_type:
             cipher = EncryptedTextValue()
             val = safe_unicode(cipher.process_bind_param(val, None))
         self._app_settings_value = val
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         if val.split('.')[0] not in self.SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (self.SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RhodeCodeUi(Base, BaseModel):
     __tablename__ = 'rhodecode_ui'
     __table_args__ = (
         UniqueConstraint('ui_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     HOOK_REPO_SIZE = 'changegroup.repo_size'
     # HG
     HOOK_PRE_PULL = 'preoutgoing.pre_pull'
     HOOK_PULL = 'outgoing.pull_logger'
     HOOK_PRE_PUSH = 'prechangegroup.pre_push'
     HOOK_PRETX_PUSH = 'pretxnchangegroup.pre_push'
     HOOK_PUSH = 'changegroup.push_logger'
     HOOK_PUSH_KEY = 'pushkey.key_push'
 
     # TODO: johbo: Unify way how hooks are configured for git and hg,
     # git part is currently hardcoded.
 
     # SVN PATTERNS
     SVN_BRANCH_ID = 'vcs_svn_branch'
     SVN_TAG_ID = 'vcs_svn_tag'
 
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     def __repr__(self):
         return '<%s[%s]%s=>%s]>' % (self.__class__.__name__, self.ui_section,
                                     self.ui_key, self.ui_value)
 
 
 class RepoRhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_settings'
     __table_args__ = (
         UniqueConstraint(
             'app_settings_name', 'repository_id',
             name='uq_repo_rhodecode_setting_name_repo_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     app_settings_id = Column(
         "app_settings_id", Integer(), nullable=False, unique=True,
         default=None, primary_key=True)
     app_settings_name = Column(
         "app_settings_name", String(255), nullable=True, unique=None,
         default=None)
     _app_settings_value = Column(
         "app_settings_value", String(4096), nullable=True, unique=None,
         default=None)
     _app_settings_type = Column(
         "app_settings_type", String(255), nullable=True, unique=None,
         default=None)
 
     repository = relationship('Repository')
 
     def __init__(self, repository_id, key='', val='', type='unicode'):
         self.repository_id = repository_id
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         type_ = self.app_settings_type
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         converter = SETTINGS_TYPES.get(type_) or SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         self._app_settings_value = safe_unicode(val)
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         if val not in SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     def __unicode__(self):
         return u"<%s('%s:%s:%s[%s]')>" % (
             self.__class__.__name__, self.repository.repo_name,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RepoRhodeCodeUi(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_ui'
     __table_args__ = (
         UniqueConstraint(
             'repository_id', 'ui_section', 'ui_key',
             name='uq_repo_rhodecode_ui_repository_id_section_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     repository = relationship('Repository')
 
     def __repr__(self):
         return '<%s[%s:%s]%s=>%s]>' % (
             self.__class__.__name__, self.repository.repo_name,
             self.ui_section, self.ui_key, self.ui_value)
 
 
 class User(Base, BaseModel):
     __tablename__ = 'users'
     __table_args__ = (
         UniqueConstraint('username'), UniqueConstraint('email'),
         Index('u_username_idx', 'username'),
         Index('u_email_idx', 'email'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     DEFAULT_USER = 'default'
     DEFAULT_USER_EMAIL = '[e-mail]'
     DEFAULT_GRAVATAR_URL = 'https://secure.gravatar.com/avatar/{md5email}?d=identicon&s={size}'
 
     user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     password = Column("password", String(255), nullable=True, unique=None, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)
     name = Column("firstname", String(255), nullable=True, unique=None, default=None)
     lastname = Column("lastname", String(255), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=None, default=None)
     last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)
     last_activity = Column('last_activity', DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     extern_type = Column("extern_type", String(255), nullable=True, unique=None, default=None)
     extern_name = Column("extern_name", String(255), nullable=True, unique=None, default=None)
     _api_key = Column("api_key", String(255), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _user_data = Column("user_data", LargeBinary(), nullable=True)  # JSON data
 
     user_log = relationship('UserLog')
     user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 
     repositories = relationship('Repository')
     repository_groups = relationship('RepoGroup')
     user_groups = relationship('UserGroup')
 
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     followings = relationship('UserFollowing', primaryjoin='UserFollowing.user_id==User.user_id', cascade='all')
 
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
     repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
     user_group_to_perm = relationship('UserUserGroupToPerm', primaryjoin='UserUserGroupToPerm.user_id==User.user_id', cascade='all')
 
     group_member = relationship('UserGroupMember', cascade='all')
 
     notifications = relationship('UserNotification', cascade='all')
     # notifications assigned to this user
     user_created_notifications = relationship('Notification', cascade='all')
     # comments created by this user
     user_comments = relationship('ChangesetComment', cascade='all')
     # user profile extra info
     user_emails = relationship('UserEmailMap', cascade='all')
     user_ip_map = relationship('UserIpMap', cascade='all')
     user_auth_tokens = relationship('UserApiKeys', cascade='all')
     # gists
     user_gists = relationship('Gist', cascade='all')
     # user pull requests
     user_pull_requests = relationship('PullRequest', cascade='all')
     # external identities
     extenal_identities = relationship(
         'ExternalIdentity',
         primaryjoin="User.user_id==ExternalIdentity.local_user_id",
         cascade='all')
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.user_id, self.username)
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
     @hybrid_property
     def first_name(self):
         from rhodecode.lib import helpers as h
         if self.name:
             return h.escape(self.name)
         return self.name
 
     @hybrid_property
     def last_name(self):
         from rhodecode.lib import helpers as h
         if self.lastname:
             return h.escape(self.lastname)
         return self.lastname
 
     @hybrid_property
     def api_key(self):
         """
         Fetch if exist an auth-token with role ALL connected to this user
         """
         user_auth_token = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_ALL).first()
         if user_auth_token:
             user_auth_token = user_auth_token.api_key
 
         return user_auth_token
 
     @api_key.setter
     def api_key(self, val):
         # don't allow to set API key this is deprecated for now
         self._api_key = None
 
     @property
     def reviewer_pull_requests(self):
         return PullRequestReviewers.query() \
             .options(joinedload(PullRequestReviewers.pull_request)) \
             .filter(PullRequestReviewers.user_id == self.user_id) \
             .all()
 
     @property
     def firstname(self):
         # alias for future
         return self.name
 
     @property
     def emails(self):
         other = UserEmailMap.query().filter(UserEmailMap.user == self).all()
         return [self.email] + [x.email for x in other]
 
     @property
     def auth_tokens(self):
         auth_tokens = self.get_auth_tokens()
         return [x.api_key for x in auth_tokens]
 
     def get_auth_tokens(self):
         return UserApiKeys.query().filter(UserApiKeys.user == self).all()
 
     @property
     def feed_token(self):
         return self.get_feed_token()
 
     def get_feed_token(self):
         feed_tokens = UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_FEED)\
             .all()
         if feed_tokens:
             return feed_tokens[0].api_key
         return 'NO_FEED_TOKEN_AVAILABLE'
 
     @classmethod
     def extra_valid_auth_tokens(cls, user, role=None):
         tokens = UserApiKeys.query().filter(UserApiKeys.user == user)\
                 .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))
         if role:
             tokens = tokens.filter(or_(UserApiKeys.role == role,
                                        UserApiKeys.role == UserApiKeys.ROLE_ALL))
         return tokens.all()
 
     def authenticate_by_token(self, auth_token, roles=None, scope_repo_id=None):
         from rhodecode.lib import auth
 
         log.debug('Trying to authenticate user: %s via auth-token, '
                   'and roles: %s', self, roles)
 
         if not auth_token:
             return False
 
         crypto_backend = auth.crypto_backend()
 
         roles = (roles or []) + [UserApiKeys.ROLE_ALL]
         tokens_q = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
 
         tokens_q = tokens_q.filter(UserApiKeys.role.in_(roles))
 
         plain_tokens = []
         hash_tokens = []
 
         for token in tokens_q.all():
             # verify scope first
             if token.repo_id:
                 # token has a scope, we need to verify it
                 if scope_repo_id != token.repo_id:
                     log.debug(
                         'Scope mismatch: token has a set repo scope: %s, '
                         'and calling scope is:%s, skipping further checks',
                          token.repo, scope_repo_id)
                     # token has a scope, and it doesn't match, skip token
                     continue
 
             if token.api_key.startswith(crypto_backend.ENC_PREF):
                 hash_tokens.append(token.api_key)
             else:
                 plain_tokens.append(token.api_key)
 
         is_plain_match = auth_token in plain_tokens
         if is_plain_match:
             return True
 
         for hashed in hash_tokens:
             # TODO(marcink): this is expensive to calculate, but most secure
             match = crypto_backend.hash_check(auth_token, hashed)
             if match:
                 return True
 
         return False
 
     @property
     def ip_addresses(self):
         ret = UserIpMap.query().filter(UserIpMap.user == self).all()
         return [x.ip_addr for x in ret]
 
     @property
     def username_and_name(self):
         return '%s (%s %s)' % (self.username, self.first_name, self.last_name)
 
     @property
     def username_or_name_or_email(self):
         full_name = self.full_name if self.full_name is not ' ' else None
         return self.username or full_name or self.email
 
     @property
     def full_name(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def full_name_or_username(self):
         return ('%s %s' % (self.first_name, self.last_name)
                 if (self.first_name and self.last_name) else self.username)
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.first_name, self.last_name, self.email)
 
     @property
     def short_contact(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def is_admin(self):
         return self.admin
 
     @property
     def AuthUser(self):
         """
         Returns instance of AuthUser for this user
         """
         from rhodecode.lib.auth import AuthUser
         return AuthUser(user_id=self.user_id, username=self.username)
 
     @hybrid_property
     def user_data(self):
         if not self._user_data:
             return {}
 
         try:
             return json.loads(self._user_data)
         except TypeError:
             return {}
 
     @user_data.setter
     def user_data(self, val):
         if not isinstance(val, dict):
             raise Exception('user_data must be dict, got %s' % type(val))
         try:
             self._user_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @classmethod
     def get_by_username(cls, username, case_insensitive=False,
                         cache=False, identity_cache=False):
         session = Session()
 
         if case_insensitive:
             q = cls.query().filter(
                 func.lower(cls.username) == func.lower(username))
         else:
             q = cls.query().filter(cls.username == username)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'username', username)
                 if val:
                     return val
             else:
                 cache_key = "get_user_by_name_%s" % _hash_key(username)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_auth_token(cls, auth_token, cache=False):
         q = UserApiKeys.query()\
             .filter(UserApiKeys.api_key == auth_token)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_auth_token_%s" % auth_token))
 
         match = q.first()
         if match:
             return match.user
 
     @classmethod
     def get_by_email(cls, email, case_insensitive=False, cache=False):
 
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.email) == func.lower(email))
 
         else:
             q = cls.query().filter(cls.email == email)
 
         email_key = _hash_key(email)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_email_key_%s" % email_key))
 
         ret = q.scalar()
         if ret is None:
             q = UserEmailMap.query()
             # try fetching in alternate email map
             if case_insensitive:
                 q = q.filter(func.lower(UserEmailMap.email) == func.lower(email))
             else:
                 q = q.filter(UserEmailMap.email == email)
             q = q.options(joinedload(UserEmailMap.user))
             if cache:
                 q = q.options(
                     FromCache("sql_cache_short", "get_email_map_key_%s" % email_key))
             ret = getattr(q.scalar(), 'user', None)
 
         return ret
 
     @classmethod
     def get_from_cs_author(cls, author):
         """
         Tries to get User objects out of commit author string
 
         :param author:
         """
         from rhodecode.lib.helpers import email, author_name
         # Valid email in the attribute passed, see if they're in the system
         _email = email(author)
         if _email:
             user = cls.get_by_email(_email, case_insensitive=True)
             if user:
                 return user
         # Maybe we can match by username?
         _author = author_name(author)
         user = cls.get_by_username(_author, case_insensitive=True)
         if user:
             return user
 
     def update_userdata(self, **kwargs):
         usr = self
         old = usr.user_data
         old.update(**kwargs)
         usr.user_data = old
         Session().add(usr)
         log.debug('updated userdata with ', kwargs)
 
     def update_lastlogin(self):
         """Update user lastlogin"""
         self.last_login = datetime.datetime.now()
         Session().add(self)
         log.debug('updated user %s lastlogin', self.username)
 
     def update_lastactivity(self):
         """Update user lastactivity"""
         self.last_activity = datetime.datetime.now()
         Session().add(self)
         log.debug('updated user %s lastactivity', self.username)
 
     def update_password(self, new_password):
         from rhodecode.lib.auth import get_crypt_password
 
         self.password = get_crypt_password(new_password)
         Session().add(self)
 
     @classmethod
     def get_first_super_admin(cls):
         user = User.query().filter(User.admin == true()).first()
         if user is None:
             raise Exception('FATAL: Missing administrative account!')
         return user
 
     @classmethod
     def get_all_super_admins(cls):
         """
         Returns all admin accounts sorted by username
         """
         return User.query().filter(User.admin == true())\
             .order_by(User.username.asc()).all()
 
     @classmethod
     def get_default_user(cls, cache=False, refresh=False):
         user = User.get_by_username(User.DEFAULT_USER, cache=cache)
         if user is None:
             raise Exception('FATAL: Missing default account!')
         if refresh:
             # The default user might be based on outdated state which
             # has been loaded from the cache.
             # A call to refresh() ensures that the
             # latest state from the database is used.
             Session().refresh(user)
         return user
 
     def _get_default_perms(self, user, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user.user_perms, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, include_secrets=False, details='full'):
         """
         Common function for generating user related data for API
 
         :param include_secrets: By default secrets in the API data will be replaced
            by a placeholder value to prevent exposing this data by accident. In case
            this data shall be exposed, set this flag to ``True``.
 
         :param details: details can be 'basic|full' basic gives only a subset of
            the available user information that includes user_id, name and emails.
         """
         user = self
         user_data = self.user_data
         data = {
             'user_id': user.user_id,
             'username': user.username,
             'firstname': user.name,
             'lastname': user.lastname,
             'email': user.email,
             'emails': user.emails,
         }
         if details == 'basic':
             return data
 
         auth_token_length = 40
         auth_token_replacement = '*' * auth_token_length
 
         extras = {
             'auth_tokens': [auth_token_replacement],
             'active': user.active,
             'admin': user.admin,
             'extern_type': user.extern_type,
             'extern_name': user.extern_name,
             'last_login': user.last_login,
             'last_activity': user.last_activity,
             'ip_addresses': user.ip_addresses,
             'language': user_data.get('language')
         }
         data.update(extras)
 
         if include_secrets:
             data['auth_tokens'] = user.auth_tokens
         return data
 
     def __json__(self):
         data = {
             'full_name': self.full_name,
             'full_name_or_username': self.full_name_or_username,
             'short_contact': self.short_contact,
             'full_contact': self.full_contact,
         }
         data.update(self.get_api_data())
         return data
 
 
 class UserApiKeys(Base, BaseModel):
     __tablename__ = 'user_api_keys'
     __table_args__ = (
         Index('uak_api_key_idx', 'api_key'),
         Index('uak_api_key_expires_idx', 'api_key', 'expires'),
         UniqueConstraint('api_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     # ApiKey role
     ROLE_ALL = 'token_role_all'
     ROLE_HTTP = 'token_role_http'
     ROLE_VCS = 'token_role_vcs'
     ROLE_API = 'token_role_api'
     ROLE_FEED = 'token_role_feed'
     ROLE_PASSWORD_RESET = 'token_password_reset'
 
     ROLES = [ROLE_ALL, ROLE_HTTP, ROLE_VCS, ROLE_API, ROLE_FEED]
 
     user_api_key_id = Column("user_api_key_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     api_key = Column("api_key", String(255), nullable=False, unique=True)
     description = Column('description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     expires = Column('expires', Float(53), nullable=False)
     role = Column('role', String(255), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     # scope columns
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     user = relationship('User', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s')>" % (self.__class__.__name__, self.role)
 
     def __json__(self):
         data = {
             'auth_token': self.api_key,
             'role': self.role,
             'scope': self.scope_humanized,
             'expired': self.expired
         }
         return data
 
     def get_api_data(self, include_secrets=False):
         data = self.__json__()
         if include_secrets:
             return data
         else:
             data['auth_token'] = self.token_obfuscated
             return data
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @property
     def expired(self):
         if self.expires == -1:
             return False
         return time.time() > self.expires
 
     @classmethod
     def _get_role_name(cls, role):
         return {
             cls.ROLE_ALL: _('all'),
             cls.ROLE_HTTP: _('http/web interface'),
             cls.ROLE_VCS: _('vcs (git/hg/svn protocol)'),
             cls.ROLE_API: _('api calls'),
             cls.ROLE_FEED: _('feed access'),
         }.get(role, role)
 
     @property
     def role_humanized(self):
         return self._get_role_name(self.role)
 
     def _get_scope(self):
         if self.repo:
             return repr(self.repo)
         if self.repo_group:
             return repr(self.repo_group) + ' (recursive)'
         return 'global'
 
     @property
     def scope_humanized(self):
         return self._get_scope()
 
     @property
     def token_obfuscated(self):
         if self.api_key:
             return self.api_key[:4] + "****"
 
 
 class UserEmailMap(Base, BaseModel):
     __tablename__ = 'user_email_map'
     __table_args__ = (
         Index('uem_email_idx', 'email'),
         UniqueConstraint('email'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     email_id = Column("email_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=False, default=None)
     user = relationship('User', lazy='joined')
 
     @validates('_email')
     def validate_email(self, key, email):
         # check if this email is not main one
         main_email = Session().query(User).filter(User.email == email).scalar()
         if main_email is not None:
             raise AttributeError('email %s is present is user table' % email)
         return email
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
 
 class UserIpMap(Base, BaseModel):
     __tablename__ = 'user_ip_map'
     __table_args__ = (
         UniqueConstraint('user_id', 'ip_addr'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     __mapper_args__ = {}
 
     ip_id = Column("ip_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     ip_addr = Column("ip_addr", String(255), nullable=True, unique=False, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     description = Column("description", String(10000), nullable=True, unique=None, default=None)
     user = relationship('User', lazy='joined')
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @classmethod
     def _get_ip_range(cls, ip_addr):
         net = ipaddress.ip_network(safe_unicode(ip_addr), strict=False)
         return [str(net.network_address), str(net.broadcast_address)]
 
     def __json__(self):
         return {
           'ip_addr': self.ip_addr,
           'ip_range': self._get_ip_range(self.ip_addr),
         }
 
     def __unicode__(self):
         return u"<%s('user_id:%s=>%s')>" % (self.__class__.__name__,
                                             self.user_id, self.ip_addr)
 
 
 class UserLog(Base, BaseModel):
     __tablename__ = 'user_logs'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     VERSION_1 = 'v1'
     VERSION_2 = 'v2'
     VERSIONS = [VERSION_1, VERSION_2]
 
     user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True)
     repository_name = Column("repository_name", String(255), nullable=True, unique=None, default=None)
     user_ip = Column("user_ip", String(255), nullable=True, unique=None, default=None)
     action = Column("action", Text().with_variant(Text(1200000), 'mysql'), nullable=True, unique=None, default=None)
     action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     version = Column("version", String(255), nullable=True, default=VERSION_1)
     user_data = Column('user_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
     action_data = Column('action_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.repository_name, self.action)
 
     def __json__(self):
         return {
             'user_id': self.user_id,
             'username': self.username,
             'repository_id': self.repository_id,
             'repository_name': self.repository_name,
             'user_ip': self.user_ip,
             'action_date': self.action_date,
             'action': self.action,
         }
 
     @property
     def action_as_day(self):
         return datetime.date(*self.action_date.timetuple()[:3])
 
     user = relationship('User')
     repository = relationship('Repository', cascade='')
 
 
 class UserGroup(Base, BaseModel):
     __tablename__ = 'users_groups'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_name = Column("users_group_name", String(255), nullable=False, unique=True, default=None)
     user_group_description = Column("user_group_description", String(10000), nullable=True, unique=None, default=None)
     users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("users_group_inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _group_data = Column("group_data", LargeBinary(), nullable=True)  # JSON data
 
     members = relationship('UserGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
     users_group_to_perm = relationship('UserGroupToPerm', cascade='all')
     users_group_repo_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     users_group_repo_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     user_user_group_to_perm = relationship('UserUserGroupToPerm', cascade='all')
     user_group_user_group_to_perm = relationship('UserGroupUserGroupToPerm ', primaryjoin="UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id", cascade='all')
 
     user = relationship('User')
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def group_data(self):
         if not self._group_data:
             return {}
 
         try:
             return json.loads(self._group_data)
         except TypeError:
             return {}
 
     @group_data.setter
     def group_data(self, val):
         try:
             self._group_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.users_group_id,
                                       self.users_group_name)
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False,
                           case_insensitive=False):
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.users_group_name) ==
                                    func.lower(group_name))
 
         else:
             q = cls.query().filter(cls.users_group_name == group_name)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_group_%s" % _hash_key(group_name)))
         return q.scalar()
 
     @classmethod
     def get(cls, user_group_id, cache=False):
         user_group = cls.query()
         if cache:
             user_group = user_group.options(
                 FromCache("sql_cache_short", "get_users_group_%s" % user_group_id))
         return user_group.get(user_group_id)
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserUserGroupToPerm.query().filter(UserUserGroupToPerm.user_group == self)
         q = q.options(joinedload(UserUserGroupToPerm.user_group),
                       joinedload(UserUserGroupToPerm.user),
                       joinedload(UserUserGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_sort)
 
         _admin_perm = 'usergroup.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupUserGroupToPerm.query().filter(UserGroupUserGroupToPerm.target_user_group == self)
         q = q.options(joinedload(UserGroupUserGroupToPerm.user_group),
                       joinedload(UserGroupUserGroupToPerm.target_user_group),
                       joinedload(UserGroupUserGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.user_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         return perm_rows
 
     def _get_default_perms(self, user_group, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user_group.users_group_to_perm, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, with_group_members=True, include_secrets=False):
         """
         :param include_secrets: See :meth:`User.get_api_data`, this parameter is
            basically forwarded.
 
         """
         user_group = self
         data = {
             'users_group_id': user_group.users_group_id,
             'group_name': user_group.users_group_name,
             'group_description': user_group.user_group_description,
             'active': user_group.users_group_active,
             'owner': user_group.user.username,
             'owner_email': user_group.user.email,
         }
 
         if with_group_members:
             users = []
             for user in user_group.members:
                 user = user.user
                 users.append(user.get_api_data(include_secrets=include_secrets))
             data['users'] = users
 
         return data
 
 
 class UserGroupMember(Base, BaseModel):
     __tablename__ = 'users_groups_members'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
     users_group = relationship('UserGroup')
 
     def __init__(self, gr_id='', u_id=''):
         self.users_group_id = gr_id
         self.user_id = u_id
 
 
 class RepositoryField(Base, BaseModel):
     __tablename__ = 'repositories_fields'
     __table_args__ = (
         UniqueConstraint('repository_id', 'field_key'),  # no-multi field
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     PREFIX = 'ex_'  # prefix used in form to not conflict with already existing fields
 
     repo_field_id = Column("repo_field_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     field_key = Column("field_key", String(250))
     field_label = Column("field_label", String(1024), nullable=False)
     field_value = Column("field_value", String(10000), nullable=False)
     field_desc = Column("field_desc", String(1024), nullable=False)
     field_type = Column("field_type", String(255), nullable=False, unique=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     repository = relationship('Repository')
 
     @property
     def field_key_prefixed(self):
         return 'ex_%s' % self.field_key
 
     @classmethod
     def un_prefix_key(cls, key):
         if key.startswith(cls.PREFIX):
             return key[len(cls.PREFIX):]
         return key
 
     @classmethod
     def get_by_key_name(cls, key, repo):
         row = cls.query()\
                 .filter(cls.repository == repo)\
                 .filter(cls.field_key == key).scalar()
         return row
 
 
 class Repository(Base, BaseModel):
     __tablename__ = 'repositories'
     __table_args__ = (
         Index('r_repo_name_idx', 'repo_name', mysql_length=255),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     DEFAULT_CLONE_URI = '{scheme}://{user}@{netloc}/{repo}'
     DEFAULT_CLONE_URI_ID = '{scheme}://{user}@{netloc}/_{repoid}'
 
     STATE_CREATED = 'repo_state_created'
     STATE_PENDING = 'repo_state_pending'
     STATE_ERROR = 'repo_state_error'
 
     LOCK_AUTOMATIC = 'lock_auto'
     LOCK_API = 'lock_api'
     LOCK_WEB = 'lock_web'
     LOCK_PULL = 'lock_pull'
 
     NAME_SEP = URL_SEP
 
     repo_id = Column(
         "repo_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     _repo_name = Column(
         "repo_name", Text(), nullable=False, default=None)
     _repo_name_hash = Column(
         "repo_name_hash", String(255), nullable=False, unique=True)
     repo_state = Column("repo_state", String(255), nullable=True)
 
     clone_uri = Column(
         "clone_uri", EncryptedTextValue(), nullable=True, unique=False,
         default=None)
     repo_type = Column(
         "repo_type", String(255), nullable=False, unique=False, default=None)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
         unique=False, default=None)
     private = Column(
         "private", Boolean(), nullable=True, unique=None, default=None)
     enable_statistics = Column(
         "statistics", Boolean(), nullable=True, unique=None, default=True)
     enable_downloads = Column(
         "downloads", Boolean(), nullable=True, unique=None, default=True)
     description = Column(
         "description", String(10000), nullable=True, unique=None, default=None)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     _landing_revision = Column(
         "landing_revision", String(255), nullable=False, unique=False,
         default=None)
     enable_locking = Column(
         "enable_locking", Boolean(), nullable=False, unique=None,
         default=False)
     _locked = Column(
         "locked", String(255), nullable=True, unique=False, default=None)
     _changeset_cache = Column(
         "changeset_cache", LargeBinary(), nullable=True)  # JSON data
 
     fork_id = Column(
         "fork_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=False, default=None)
     group_id = Column(
         "group_id", Integer(), ForeignKey('groups.group_id'), nullable=True,
         unique=False, default=None)
 
     user = relationship('User', lazy='joined')
     fork = relationship('Repository', remote_side=repo_id, lazy='joined')
     group = relationship('RepoGroup', lazy='joined')
     repo_to_perm = relationship(
         'UserRepoToPerm', cascade='all',
         order_by='UserRepoToPerm.repo_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     stats = relationship('Statistics', cascade='all', uselist=False)
 
     followers = relationship(
         'UserFollowing',
         primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id',
         cascade='all')
     extra_fields = relationship(
         'RepositoryField', cascade="all, delete, delete-orphan")
     logs = relationship('UserLog')
     comments = relationship(
         'ChangesetComment', cascade="all, delete, delete-orphan")
     pull_requests_source = relationship(
         'PullRequest',
         primaryjoin='PullRequest.source_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     pull_requests_target = relationship(
         'PullRequest',
         primaryjoin='PullRequest.target_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     ui = relationship('RepoRhodeCodeUi', cascade="all")
     settings = relationship('RepoRhodeCodeSetting', cascade="all")
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__, self.repo_id,
                                    safe_unicode(self.repo_name))
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def landing_rev(self):
         # always should return [rev_type, rev]
         if self._landing_revision:
             _rev_info = self._landing_revision.split(':')
             if len(_rev_info) < 2:
                 _rev_info.insert(0, 'rev')
             return [_rev_info[0], _rev_info[1]]
         return [None, None]
 
     @landing_rev.setter
     def landing_rev(self, val):
         if ':' not in val:
             raise ValueError('value must be delimited with `:` and consist '
                              'of <rev_type>:<rev>, got %s instead' % val)
         self._landing_revision = val
 
     @hybrid_property
     def locked(self):
         if self._locked:
             user_id, timelocked, reason = self._locked.split(':')
             lock_values = int(user_id), timelocked, reason
         else:
             lock_values = [None, None, None]
         return lock_values
 
     @locked.setter
     def locked(self, val):
         if val and isinstance(val, (list, tuple)):
             self._locked = ':'.join(map(str, val))
         else:
             self._locked = None
 
     @hybrid_property
     def changeset_cache(self):
         from rhodecode.lib.vcs.backends.base import EmptyCommit
         dummy = EmptyCommit().__json__()
         if not self._changeset_cache:
             return dummy
         try:
             return json.loads(self._changeset_cache)
         except TypeError:
             return dummy
         except Exception:
             log.error(traceback.format_exc())
             return dummy
 
     @changeset_cache.setter
     def changeset_cache(self, val):
         try:
             self._changeset_cache = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @hybrid_property
     def repo_name(self):
         return self._repo_name
 
     @repo_name.setter
     def repo_name(self, value):
         self._repo_name = value
         self._repo_name_hash = hashlib.sha1(safe_str(value)).hexdigest()
 
     @classmethod
     def normalize_repo_name(cls, repo_name):
         """
         Normalizes os specific repo_name to the format internally stored inside
         database using URL_SEP
 
         :param cls:
         :param repo_name:
         """
         return cls.NAME_SEP.join(repo_name.split(os.sep))
 
     @classmethod
     def get_by_repo_name(cls, repo_name, cache=False, identity_cache=False):
         session = Session()
         q = session.query(cls).filter(cls.repo_name == repo_name)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'repo_name', repo_name)
                 if val:
                     return val
             else:
                 cache_key = "get_repo_by_name_%s" % _hash_key(repo_name)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_full_path(cls, repo_full_path):
         repo_name = repo_full_path.split(cls.base_path(), 1)[-1]
         repo_name = cls.normalize_repo_name(repo_name)
         return cls.get_by_repo_name(repo_name.strip(URL_SEP))
 
     @classmethod
     def get_repo_forks(cls, repo_id):
         return cls.query().filter(Repository.fork_id == repo_id)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all repos are stored
 
         :param cls:
         """
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == cls.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @classmethod
     def is_valid(cls, repo_name):
         """
         returns True if given repo name is a valid filesystem repository
 
         :param cls:
         :param repo_name:
         """
         from rhodecode.lib.utils import is_valid_repo
 
         return is_valid_repo(repo_name, cls.base_path())
 
     @classmethod
     def get_all_repos(cls, user_id=Optional(None), group_id=Optional(None),
                       case_insensitive=True):
         q = Repository.query()
 
         if not isinstance(user_id, Optional):
             q = q.filter(Repository.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(Repository.group_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(Repository.repo_name))
         else:
             q = q.order_by(Repository.repo_name)
         return q.all()
 
     @property
     def forks(self):
         """
         Return forks of this repo
         """
         return Repository.get_repo_forks(self.repo_id)
 
     @property
     def parent(self):
         """
         Returns fork parent
         """
         return self.fork
 
     @property
     def just_name(self):
         return self.repo_name.split(self.NAME_SEP)[-1]
 
     @property
     def groups_with_parents(self):
         groups = []
         if self.group is None:
             return groups
 
         cur_gr = self.group
         groups.insert(0, cur_gr)
         while 1:
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             groups.insert(0, gr)
 
         return groups
 
     @property
     def groups_and_repo(self):
         return self.groups_with_parents, self
 
     @LazyProperty
     def repo_path(self):
         """
         Returns base full path for that repository means where it actually
         exists on a filesystem
         """
         q = Session().query(RhodeCodeUi).filter(
             RhodeCodeUi.ui_key == self.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def repo_full_path(self):
         p = [self.repo_path]
         # we need to split the name by / since this is how we store the
         # names in the database, but that eventually needs to be converted
         # into a valid system path
         p += self.repo_name.split(self.NAME_SEP)
         return os.path.join(*map(safe_unicode, p))
 
     @property
     def cache_keys(self):
         """
         Returns associated cache keys for that repo
         """
         return CacheKey.query()\
             .filter(CacheKey.cache_args == self.repo_name)\
             .order_by(CacheKey.cache_key)\
             .all()
 
     def get_new_name(self, repo_name):
         """
         returns new full repository name based on assigned group and new new
 
         :param group_name:
         """
         path_prefix = self.group.full_path_splitted if self.group else []
         return self.NAME_SEP.join(path_prefix + [repo_name])
 
     @property
     def _config(self):
         """
         Returns db based config object.
         """
         from rhodecode.lib.utils import make_db_config
         return make_db_config(clear_session=False, repo=self)
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserRepoToPerm.query().filter(UserRepoToPerm.repository == self)
         q = q.options(joinedload(UserRepoToPerm.repository),
                       joinedload(UserRepoToPerm.user),
                       joinedload(UserRepoToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_sort)
 
         _admin_perm = 'repository.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupRepoToPerm.query().filter(
             UserGroupRepoToPerm.repository == self)
         q = q.options(joinedload(UserGroupRepoToPerm.repository),
                       joinedload(UserGroupRepoToPerm.users_group),
                       joinedload(UserGroupRepoToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.users_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         return perm_rows
 
     def get_api_data(self, include_secrets=False):
         """
         Common function for generating repo api data
 
         :param include_secrets: See :meth:`User.get_api_data`.
 
         """
         # TODO: mikhail: Here there is an anti-pattern, we probably need to
         # move this methods on models level.
         from rhodecode.model.settings import SettingsModel
         from rhodecode.model.repo import RepoModel
 
         repo = self
         _user_id, _time, _reason = self.locked
 
         data = {
             'repo_id': repo.repo_id,
             'repo_name': repo.repo_name,
             'repo_type': repo.repo_type,
             'clone_uri': repo.clone_uri or '',
             'url': RepoModel().get_url(self),
             'private': repo.private,
             'created_on': repo.created_on,
             'description': repo.description_safe,
             'landing_rev': repo.landing_rev,
             'owner': repo.user.username,
             'fork_of': repo.fork.repo_name if repo.fork else None,
             'fork_of_id': repo.fork.repo_id if repo.fork else None,
             'enable_statistics': repo.enable_statistics,
             'enable_locking': repo.enable_locking,
             'enable_downloads': repo.enable_downloads,
             'last_changeset': repo.changeset_cache,
             'locked_by': User.get(_user_id).get_api_data(
                 include_secrets=include_secrets) if _user_id else None,
             'locked_date': time_to_datetime(_time) if _time else None,
             'lock_reason': _reason if _reason else None,
         }
 
         # TODO: mikhail: should be per-repo settings here
         rc_config = SettingsModel().get_all_settings()
         repository_fields = str2bool(
             rc_config.get('rhodecode_repository_fields'))
         if repository_fields:
             for f in self.extra_fields:
                 data[f.field_key_prefixed] = f.field_value
 
         return data
 
     @classmethod
     def lock(cls, repo, user_id, lock_time=None, lock_reason=None):
         if not lock_time:
             lock_time = time.time()
         if not lock_reason:
             lock_reason = cls.LOCK_AUTOMATIC
         repo.locked = [user_id, lock_time, lock_reason]
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def unlock(cls, repo):
         repo.locked = None
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def getlock(cls, repo):
         return repo.locked
 
     def is_user_lock(self, user_id):
         if self.lock[0]:
             lock_user_id = safe_int(self.lock[0])
             user_id = safe_int(user_id)
             # both are ints, and they are equal
             return all([lock_user_id, user_id]) and lock_user_id == user_id
 
         return False
 
     def get_locking_state(self, action, user_id, only_when_enabled=True):
         """
         Checks locking on this repository, if locking is enabled and lock is
         present returns a tuple of make_lock, locked, locked_by.
         make_lock can have 3 states None (do nothing) True, make lock
         False release lock, This value is later propagated to hooks, which
         do the locking. Think about this as signals passed to hooks what to do.
 
         """
         # TODO: johbo: This is part of the business logic and should be moved
         # into the RepositoryModel.
 
         if action not in ('push', 'pull'):
             raise ValueError("Invalid action value: %s" % repr(action))
 
         # defines if locked error should be thrown to user
         currently_locked = False
         # defines if new lock should be made, tri-state
         make_lock = None
         repo = self
         user = User.get(user_id)
 
         lock_info = repo.locked
 
         if repo and (repo.enable_locking or not only_when_enabled):
             if action == 'push':
                 # check if it's already locked !, if it is compare users
                 locked_by_user_id = lock_info[0]
                 if user.user_id == locked_by_user_id:
                     log.debug(
                         'Got `push` action from user %s, now unlocking', user)
                     # unlock if we have push from user who locked
                     make_lock = False
                 else:
                     # we're not the same user who locked, ban with
                     # code defined in settings (default is 423 HTTP Locked) !
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
             elif action == 'pull':
                 # [0] user [1] date
                 if lock_info[0] and lock_info[1]:
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
                 else:
                     log.debug('Setting lock on repo %s by %s', repo, user)
                     make_lock = True
 
         else:
             log.debug('Repository %s do not have locking enabled', repo)
 
         log.debug('FINAL locking values make_lock:%s,locked:%s,locked_by:%s',
                   make_lock, currently_locked, lock_info)
 
         from rhodecode.lib.auth import HasRepoPermissionAny
         perm_check = HasRepoPermissionAny('repository.write', 'repository.admin')
         if make_lock and not perm_check(repo_name=repo.repo_name, user=user):
             # if we don't have at least write permission we cannot make a lock
             log.debug('lock state reset back to FALSE due to lack '
                       'of at least read permission')
             make_lock = False
 
         return make_lock, currently_locked, lock_info
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def clone_uri_hidden(self):
         clone_uri = self.clone_uri
         if clone_uri:
             import urlobject
             url_obj = urlobject.URLObject(cleaned_uri(clone_uri))
             if url_obj.password:
                 clone_uri = url_obj.with_password('*****')
         return clone_uri
 
     def clone_url(self, **override):
         from rhodecode.model.settings import SettingsModel
 
         uri_tmpl = None
         if 'with_id' in override:
             uri_tmpl = self.DEFAULT_CLONE_URI_ID
             del override['with_id']
 
         if 'uri_tmpl' in override:
             uri_tmpl = override['uri_tmpl']
             del override['uri_tmpl']
 
         # we didn't override our tmpl from **overrides
         if not uri_tmpl:
             rc_config = SettingsModel().get_all_settings(cache=True)
             uri_tmpl = rc_config.get(
                 'rhodecode_clone_uri_tmpl') or self.DEFAULT_CLONE_URI
 
         request = get_current_request()
         return get_clone_url(request=request,
                              uri_tmpl=uri_tmpl,
                              repo_name=self.repo_name,
                              repo_id=self.repo_id, **override)
 
     def set_state(self, state):
         self.repo_state = state
         Session().add(self)
     #==========================================================================
     # SCM PROPERTIES
     #==========================================================================
 
     def get_commit(self, commit_id=None, commit_idx=None, pre_load=None):
         return get_commit_safe(
             self.scm_instance(), commit_id, commit_idx, pre_load=pre_load)
 
     def get_changeset(self, rev=None, pre_load=None):
         warnings.warn("Use get_commit", DeprecationWarning)
         commit_id = None
         commit_idx = None
         if isinstance(rev, basestring):
             commit_id = rev
         else:
             commit_idx = rev
         return self.get_commit(commit_id=commit_id, commit_idx=commit_idx,
                                pre_load=pre_load)
 
     def get_landing_commit(self):
         """
         Returns landing commit, or if that doesn't exist returns the tip
         """
         _rev_type, _rev = self.landing_rev
         commit = self.get_commit(_rev)
         if isinstance(commit, EmptyCommit):
             return self.get_commit()
         return commit
 
     def update_commit_cache(self, cs_cache=None, config=None):
         """
         Update cache of last changeset for repository, keys should be::
 
             short_id
             raw_id
             revision
             parents
             message
             date
             author
 
         :param cs_cache:
         """
         from rhodecode.lib.vcs.backends.base import BaseChangeset
         if cs_cache is None:
             # use no-cache version here
             scm_repo = self.scm_instance(cache=False, config=config)
             if scm_repo:
                 cs_cache = scm_repo.get_commit(
                     pre_load=["author", "date", "message", "parents"])
             else:
                 cs_cache = EmptyCommit()
 
         if isinstance(cs_cache, BaseChangeset):
             cs_cache = cs_cache.__json__()
 
         def is_outdated(new_cs_cache):
             if (new_cs_cache['raw_id'] != self.changeset_cache['raw_id'] or
                 new_cs_cache['revision'] != self.changeset_cache['revision']):
                 return True
             return False
 
         # check if we have maybe already latest cached revision
         if is_outdated(cs_cache) or not self.changeset_cache:
             _default = datetime.datetime.fromtimestamp(0)
             last_change = cs_cache.get('date') or _default
             log.debug('updated repo %s with new cs cache %s',
                       self.repo_name, cs_cache)
             self.updated_on = last_change
             self.changeset_cache = cs_cache
             Session().add(self)
             Session().commit()
         else:
             log.debug('Skipping update_commit_cache for repo:`%s` '
                       'commit already with latest changes', self.repo_name)
 
     @property
     def tip(self):
         return self.get_commit('tip')
 
     @property
     def author(self):
         return self.tip.author
 
     @property
     def last_change(self):
         return self.scm_instance().last_change
 
     def get_comments(self, revisions=None):
         """
         Returns comments for this repository grouped by revisions
 
         :param revisions: filter query by revisions only
         """
         cmts = ChangesetComment.query()\
             .filter(ChangesetComment.repo == self)
         if revisions:
             cmts = cmts.filter(ChangesetComment.revision.in_(revisions))
         grouped = collections.defaultdict(list)
         for cmt in cmts.all():
             grouped[cmt.revision].append(cmt)
         return grouped
 
     def statuses(self, revisions=None):
         """
         Returns statuses for this repository
 
         :param revisions: list of revisions to get statuses for
         """
         statuses = ChangesetStatus.query()\
             .filter(ChangesetStatus.repo == self)\
             .filter(ChangesetStatus.version == 0)
 
         if revisions:
             # Try doing the filtering in chunks to avoid hitting limits
             size = 500
             status_results = []
             for chunk in xrange(0, len(revisions), size):
                 status_results += statuses.filter(
                     ChangesetStatus.revision.in_(
                         revisions[chunk: chunk+size])
                 ).all()
         else:
             status_results = statuses.all()
 
         grouped = {}
 
         # maybe we have open new pullrequest without a status?
         stat = ChangesetStatus.STATUS_UNDER_REVIEW
         status_lbl = ChangesetStatus.get_status_lbl(stat)
         for pr in PullRequest.query().filter(PullRequest.source_repo == self).all():
             for rev in pr.revisions:
                 pr_id = pr.pull_request_id
                 pr_repo = pr.target_repo.repo_name
                 grouped[rev] = [stat, status_lbl, pr_id, pr_repo]
 
         for stat in status_results:
             pr_id = pr_repo = None
             if stat.pull_request:
                 pr_id = stat.pull_request.pull_request_id
                 pr_repo = stat.pull_request.target_repo.repo_name
             grouped[stat.revision] = [str(stat.status), stat.status_lbl,
                                       pr_id, pr_repo]
         return grouped
 
     # ==========================================================================
     # SCM CACHE INSTANCE
     # ==========================================================================
 
     def scm_instance(self, **kwargs):
         import rhodecode
 
         # Passing a config will not hit the cache currently only used
         # for repo2dbmapper
         config = kwargs.pop('config', None)
         cache = kwargs.pop('cache', None)
         full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))
         # if cache is NOT defined use default global, else we have a full
         # control over cache behaviour
         if cache is None and full_cache and not config:
             return self._get_instance_cached()
         return self._get_instance(cache=bool(cache), config=config)
 
     def _get_instance_cached(self):
         @cache_region('long_term')
         def _get_repo(cache_key):
             return self._get_instance()
 
         invalidator_context = CacheKey.repo_context_cache(
             _get_repo, self.repo_name, None, thread_scoped=True)
 
         with invalidator_context as context:
             context.invalidate()
             repo = context.compute()
 
         return repo
 
     def _get_instance(self, cache=True, config=None):
         config = config or self._config
         custom_wire = {
             'cache': cache  # controls the vcs.remote cache
         }
         repo = get_vcs_instance(
             repo_path=safe_str(self.repo_full_path),
             config=config,
             with_wire=custom_wire,
             create=False,
             _vcs_alias=self.repo_type)
 
         return repo
 
     def __json__(self):
         return {'landing_rev': self.landing_rev}
 
     def get_dict(self):
 
         # Since we transformed `repo_name` to a hybrid property, we need to
         # keep compatibility with the code which uses `repo_name` field.
 
         result = super(Repository, self).get_dict()
         result['repo_name'] = result.pop('_repo_name', None)
         return result
 
 
 class RepoGroup(Base, BaseModel):
     __tablename__ = 'groups'
     __table_args__ = (
         UniqueConstraint('group_name', 'group_parent_id'),
         CheckConstraint('group_id != group_parent_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     __mapper_args__ = {'order_by': 'group_name'}
 
     CHOICES_SEPARATOR = '/'  # used to generate select2 choices for nested groups
 
     group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     group_name = Column("group_name", String(255), nullable=False, unique=True, default=None)
     group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
     group_description = Column("group_description", String(10000), nullable=True, unique=None, default=None)
     enable_locking = Column("enable_locking", Boolean(), nullable=False, unique=None, default=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
     personal = Column('personal', Boolean(), nullable=True, unique=None, default=None)
 
     repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     parent_group = relationship('RepoGroup', remote_side=group_id)
     user = relationship('User')
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     def __init__(self, group_name='', parent_group=None):
         self.group_name = group_name
         self.parent_group = parent_group
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.group_id, self.group_name)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.group_description)
 
     @classmethod
     def _generate_choice(cls, repo_group):
         from webhelpers.html import literal as _literal
         _name = lambda k: _literal(cls.CHOICES_SEPARATOR.join(k))
         return repo_group.group_id, _name(repo_group.full_path_splitted)
 
     @classmethod
     def groups_choices(cls, groups=None, show_empty_group=True):
         if not groups:
             groups = cls.query().all()
 
         repo_groups = []
         if show_empty_group:
             repo_groups = [(-1, u'-- %s --' % _('No parent'))]
 
         repo_groups.extend([cls._generate_choice(x) for x in groups])
 
         repo_groups = sorted(
             repo_groups, key=lambda t: t[1].split(cls.CHOICES_SEPARATOR)[0])
         return repo_groups
 
     @classmethod
     def url_sep(cls):
         return URL_SEP
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query().filter(func.lower(cls.group_name)
                                     == func.lower(group_name))
         else:
             gr = cls.query().filter(cls.group_name == group_name)
         if cache:
             name_key = _hash_key(group_name)
             gr = gr.options(
                 FromCache("sql_cache_short", "get_group_%s" % name_key))
         return gr.scalar()
 
     @classmethod
     def get_user_personal_repo_group(cls, user_id):
         user = User.get(user_id)
         if user.username == User.DEFAULT_USER:
             return None
 
         return cls.query()\
             .filter(cls.personal == true()) \
             .filter(cls.user == user).scalar()
 
     @classmethod
     def get_all_repo_groups(cls, user_id=Optional(None), group_id=Optional(None),
                             case_insensitive=True):
         q = RepoGroup.query()
 
         if not isinstance(user_id, Optional):
             q = q.filter(RepoGroup.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(RepoGroup.group_parent_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(RepoGroup.group_name))
         else:
             q = q.order_by(RepoGroup.group_name)
         return q.all()
 
     @property
     def parents(self):
         parents_recursion_limit = 10
         groups = []
         if self.parent_group is None:
             return groups
         cur_gr = self.parent_group
         groups.insert(0, cur_gr)
         cnt = 0
         while 1:
             cnt += 1
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             if cnt == parents_recursion_limit:
                 # this will prevent accidental infinit loops
                 log.error(('more than %s parents found for group %s, stopping '
                            'recursive parent fetching' % (parents_recursion_limit, self)))
                 break
 
             groups.insert(0, gr)
         return groups
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def children(self):
         return RepoGroup.query().filter(RepoGroup.parent_group == self)
 
     @property
     def name(self):
         return self.group_name.split(RepoGroup.url_sep())[-1]
 
     @property
     def full_path(self):
         return self.group_name
 
     @property
     def full_path_splitted(self):
         return self.group_name.split(RepoGroup.url_sep())
 
     @property
     def repositories(self):
         return Repository.query()\
                 .filter(Repository.group == self)\
                 .order_by(Repository.repo_name)
 
     @property
     def repositories_recursive_count(self):
         cnt = self.repositories.count()
 
         def children_count(group):
             cnt = 0
             for child in group.children:
                 cnt += child.repositories.count()
                 cnt += children_count(child)
             return cnt
 
         return cnt + children_count(self)
 
     def _recursive_objects(self, include_repos=True):
         all_ = []
 
         def _get_members(root_gr):
             if include_repos:
                 for r in root_gr.repositories:
                     all_.append(r)
             childs = root_gr.children.all()
             if childs:
                 for gr in childs:
                     all_.append(gr)
                     _get_members(gr)
 
         _get_members(self)
         return [self] + all_
 
     def recursive_groups_and_repos(self):
         """
         Recursive return all groups, with repositories in those groups
         """
         return self._recursive_objects()
 
     def recursive_groups(self):
         """
         Returns all children groups for this group including children of children
         """
         return self._recursive_objects(include_repos=False)
 
     def get_new_name(self, group_name):
         """
         returns new full group name based on parent and new name
 
         :param group_name:
         """
         path_prefix = (self.parent_group.full_path_splitted if
                        self.parent_group else [])
         return RepoGroup.url_sep().join(path_prefix + [group_name])
 
     def permissions(self, with_admins=True, with_owner=True):
         q = UserRepoGroupToPerm.query().filter(UserRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserRepoGroupToPerm.group),
                       joinedload(UserRepoGroupToPerm.user),
                       joinedload(UserRepoGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_sort)
 
         _admin_perm = 'group.admin'
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         return super_admin_rows + owner_row + perm_rows
 
     def permission_user_groups(self):
         q = UserGroupRepoGroupToPerm.query().filter(UserGroupRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserGroupRepoGroupToPerm.group),
                       joinedload(UserGroupRepoGroupToPerm.users_group),
                       joinedload(UserGroupRepoGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             usr = AttributeDict(_user_group.users_group.get_dict())
             usr.permission = _user_group.permission.permission_name
             perm_rows.append(usr)
 
         return perm_rows
 
     def get_api_data(self):
         """
         Common function for generating api data
 
         """
         group = self
         data = {
             'group_id': group.group_id,
             'group_name': group.group_name,
             'group_description': group.description_safe,
             'parent_group': group.parent_group.group_name if group.parent_group else None,
             'repositories': [x.repo_name for x in group.repositories],
             'owner': group.user.username,
         }
         return data
 
 
 class Permission(Base, BaseModel):
     __tablename__ = 'permissions'
     __table_args__ = (
         Index('p_perm_name_idx', 'permission_name'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     PERMS = [
         ('hg.admin', _('RhodeCode Super Administrator')),
 
         ('repository.none', _('Repository no access')),
         ('repository.read', _('Repository read access')),
         ('repository.write', _('Repository write access')),
         ('repository.admin', _('Repository admin access')),
 
         ('group.none', _('Repository group no access')),
         ('group.read', _('Repository group read access')),
         ('group.write', _('Repository group write access')),
         ('group.admin', _('Repository group admin access')),
 
         ('usergroup.none', _('User group no access')),
         ('usergroup.read', _('User group read access')),
         ('usergroup.write', _('User group write access')),
         ('usergroup.admin', _('User group admin access')),
 
         ('hg.repogroup.create.false', _('Repository Group creation disabled')),
         ('hg.repogroup.create.true', _('Repository Group creation enabled')),
 
         ('hg.usergroup.create.false', _('User Group creation disabled')),
         ('hg.usergroup.create.true', _('User Group creation enabled')),
 
         ('hg.create.none', _('Repository creation disabled')),
         ('hg.create.repository', _('Repository creation enabled')),
         ('hg.create.write_on_repogroup.true', _('Repository creation enabled with write permission to a repository group')),
         ('hg.create.write_on_repogroup.false', _('Repository creation disabled with write permission to a repository group')),
 
         ('hg.fork.none', _('Repository forking disabled')),
         ('hg.fork.repository', _('Repository forking enabled')),
 
         ('hg.register.none', _('Registration disabled')),
         ('hg.register.manual_activate', _('User Registration with manual account activation')),
         ('hg.register.auto_activate', _('User Registration with automatic account activation')),
 
         ('hg.password_reset.enabled', _('Password reset enabled')),
         ('hg.password_reset.hidden', _('Password reset hidden')),
         ('hg.password_reset.disabled', _('Password reset disabled')),
 
         ('hg.extern_activate.manual', _('Manual activation of external account')),
         ('hg.extern_activate.auto', _('Automatic activation of external account')),
 
         ('hg.inherit_default_perms.false', _('Inherit object permissions from default user disabled')),
         ('hg.inherit_default_perms.true', _('Inherit object permissions from default user enabled')),
     ]
 
     # definition of system default permissions for DEFAULT user
     DEFAULT_USER_PERMISSIONS = [
         'repository.read',
         'group.read',
         'usergroup.read',
         'hg.create.repository',
         'hg.repogroup.create.false',
         'hg.usergroup.create.false',
         'hg.create.write_on_repogroup.true',
         'hg.fork.repository',
         'hg.register.manual_activate',
         'hg.password_reset.enabled',
         'hg.extern_activate.auto',
         'hg.inherit_default_perms.true',
     ]
 
     # defines which permissions are more important higher the more important
     # Weight defines which permissions are more important.
     # The higher number the more important.
     PERM_WEIGHTS = {
         'repository.none': 0,
         'repository.read': 1,
         'repository.write': 3,
         'repository.admin': 4,
 
         'group.none': 0,
         'group.read': 1,
         'group.write': 3,
         'group.admin': 4,
 
         'usergroup.none': 0,
         'usergroup.read': 1,
         'usergroup.write': 3,
         'usergroup.admin': 4,
 
         'hg.repogroup.create.false': 0,
         'hg.repogroup.create.true': 1,
 
         'hg.usergroup.create.false': 0,
         'hg.usergroup.create.true': 1,
 
         'hg.fork.none': 0,
         'hg.fork.repository': 1,
         'hg.create.none': 0,
         'hg.create.repository': 1
     }
 
     permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     permission_name = Column("permission_name", String(255), nullable=True, unique=None, default=None)
     permission_longname = Column("permission_longname", String(255), nullable=True, unique=None, default=None)
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (
             self.__class__.__name__, self.permission_id, self.permission_name
         )
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.permission_name == key).scalar()
 
     @classmethod
     def get_default_repo_perms(cls, user_id, repo_id=None):
         q = Session().query(UserRepoToPerm, Repository, Permission)\
             .join((Permission, UserRepoToPerm.permission_id == Permission.permission_id))\
             .join((Repository, UserRepoToPerm.repository_id == Repository.repo_id))\
             .filter(UserRepoToPerm.user_id == user_id)
         if repo_id:
             q = q.filter(UserRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_repo_perms_from_user_group(cls, user_id, repo_id=None):
         q = Session().query(UserGroupRepoToPerm, Repository, Permission)\
             .join(
                 Permission,
                 UserGroupRepoToPerm.permission_id == Permission.permission_id)\
             .join(
                 Repository,
                 UserGroupRepoToPerm.repository_id == Repository.repo_id)\
             .join(
                 UserGroup,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_id:
             q = q.filter(UserGroupRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_group_perms(cls, user_id, repo_group_id=None):
         q = Session().query(UserRepoGroupToPerm, RepoGroup, Permission)\
             .join((Permission, UserRepoGroupToPerm.permission_id == Permission.permission_id))\
             .join((RepoGroup, UserRepoGroupToPerm.group_id == RepoGroup.group_id))\
             .filter(UserRepoGroupToPerm.user_id == user_id)
         if repo_group_id:
             q = q.filter(UserRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_group_perms_from_user_group(
             cls, user_id, repo_group_id=None):
         q = Session().query(UserGroupRepoGroupToPerm, RepoGroup, Permission)\
             .join(
                 Permission,
                 UserGroupRepoGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 RepoGroup,
                 UserGroupRepoGroupToPerm.group_id == RepoGroup.group_id)\
             .join(
                 UserGroup,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_group_id:
             q = q.filter(UserGroupRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms(cls, user_id, user_group_id=None):
         q = Session().query(UserUserGroupToPerm, UserGroup, Permission)\
             .join((Permission, UserUserGroupToPerm.permission_id == Permission.permission_id))\
             .join((UserGroup, UserUserGroupToPerm.user_group_id == UserGroup.users_group_id))\
             .filter(UserUserGroupToPerm.user_id == user_id)
         if user_group_id:
             q = q.filter(UserUserGroupToPerm.user_group_id == user_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms_from_user_group(
             cls, user_id, user_group_id=None):
         TargetUserGroup = aliased(UserGroup, name='target_user_group')
         q = Session().query(UserGroupUserGroupToPerm, UserGroup, Permission)\
             .join(
                 Permission,
                 UserGroupUserGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 TargetUserGroup,
                 UserGroupUserGroupToPerm.target_user_group_id ==
                 TargetUserGroup.users_group_id)\
             .join(
                 UserGroup,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if user_group_id:
             q = q.filter(
                 UserGroupUserGroupToPerm.user_group_id == user_group_id)
 
         return q.all()
 
 
 class UserRepoToPerm(Base, BaseModel):
     __tablename__ = 'repo_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'repository_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     repository = relationship('Repository')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository, permission):
         n = cls()
         n.user = user
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.repository)
 
 
 class UserUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'user_group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_user_group_to_perm_id = Column("user_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     user_group = relationship('UserGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, user_group, permission):
         n = cls()
         n.user = user
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.user_group)
 
 
 class UserToPerm(Base, BaseModel):
     __tablename__ = 'user_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission', lazy='joined')
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.permission)
 
 
 class UserGroupRepoToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_to_perm'
     __table_args__ = (
         UniqueConstraint('repository_id', 'users_group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     repository = relationship('Repository')
 
     @classmethod
     def create(cls, users_group, repository, permission):
         n = cls()
         n.users_group = users_group
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoToPerm:%s => %s >' % (self.users_group, self.repository)
 
 
 class UserGroupUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_group_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('target_user_group_id', 'user_group_id', 'permission_id'),
         CheckConstraint('target_user_group_id != user_group_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_group_user_group_to_perm_id = Column("user_group_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     target_user_group_id = Column("target_user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     target_user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id')
     user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.user_group_id==UserGroup.users_group_id')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, target_user_group, user_group, permission):
         n = cls()
         n.target_user_group = target_user_group
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupUserGroup:%s => %s >' % (self.target_user_group, self.user_group)
 
 
 class UserGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'permission_id',),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
 
 
 class UserRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'group_id', 'permission_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     group = relationship('RepoGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository_group, permission):
         n = cls()
         n.user = user
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
 
 class UserGroupRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'group_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     users_group_repo_group_to_perm_id = Column("users_group_repo_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     group = relationship('RepoGroup')
 
     @classmethod
     def create(cls, user_group, repository_group, permission):
         n = cls()
         n.users_group = user_group
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoGroupToPerm:%s => %s >' % (self.users_group, self.group)
 
 
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (
          UniqueConstraint('repository_id'),
          {'extend_existing': True, 'mysql_engine': 'InnoDB',
           'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None)
     stat_on_revision = Column("stat_on_revision", Integer(), nullable=False)
     commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data
     commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data
     languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data
 
     repository = relationship('Repository', single_parent=True)
 
 
 class UserFollowing(Base, BaseModel):
     __tablename__ = 'user_followings'
     __table_args__ = (
         UniqueConstraint('user_id', 'follows_repository_id'),
         UniqueConstraint('user_id', 'follows_user_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None)
     follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 
     follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
     follows_repository = relationship('Repository', order_by='Repository.repo_name')
 
     @classmethod
     def get_repo_followers(cls, repo_id):
         return cls.query().filter(cls.follows_repo_id == repo_id)
 
 
 class CacheKey(Base, BaseModel):
     __tablename__ = 'cache_invalidation'
     __table_args__ = (
         UniqueConstraint('cache_key'),
         Index('key_idx', 'cache_key'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     CACHE_TYPE_ATOM = 'ATOM'
     CACHE_TYPE_RSS = 'RSS'
     CACHE_TYPE_README = 'README'
 
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)
     cache_args = Column("cache_args", String(255), nullable=True, unique=None, default=None)
     cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)
 
     def __init__(self, cache_key, cache_args=''):
         self.cache_key = cache_key
         self.cache_args = cache_args
         self.cache_active = False
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.cache_id, self.cache_key, self.cache_active)
 
     def _cache_key_partition(self):
         prefix, repo_name, suffix = self.cache_key.partition(self.cache_args)
         return prefix, repo_name, suffix
 
     def get_prefix(self):
         """
         Try to extract prefix from existing cache key. The key could consist
         of prefix, repo_name, suffix
         """
         # this returns prefix, repo_name, suffix
         return self._cache_key_partition()[0]
 
     def get_suffix(self):
         """
         get suffix that might have been used in _get_cache_key to
         generate self.cache_key. Only used for informational purposes
         in repo_edit.mako.
         """
         # prefix, repo_name, suffix
         return self._cache_key_partition()[2]
 
     @classmethod
     def delete_all_cache(cls):
         """
         Delete all cache keys from database.
         Should only be run when all instances are down and all entries
         thus stale.
         """
         cls.query().delete()
         Session().commit()
 
     @classmethod
     def get_cache_key(cls, repo_name, cache_type):
         """
 
         Generate a cache key for this process of RhodeCode instance.
         Prefix most likely will be process id or maybe explicitly set
         instance_id from .ini file.
         """
         import rhodecode
         prefix = safe_unicode(rhodecode.CONFIG.get('instance_id') or '')
 
         repo_as_unicode = safe_unicode(repo_name)
         key = u'{}_{}'.format(repo_as_unicode, cache_type) \
             if cache_type else repo_as_unicode
 
         return u'{}{}'.format(prefix, key)
 
     @classmethod
     def set_invalidate(cls, repo_name, delete=False):
         """
         Mark all caches of a repo as invalid in the database.
         """
 
         try:
             qry = Session().query(cls).filter(cls.cache_args == repo_name)
             if delete:
                 log.debug('cache objects deleted for repo %s',
                           safe_str(repo_name))
                 qry.delete()
             else:
                 log.debug('cache objects marked as invalid for repo %s',
                           safe_str(repo_name))
                 qry.update({"cache_active": False})
 
             Session().commit()
         except Exception:
             log.exception(
                 'Cache key invalidation failed for repository %s',
                 safe_str(repo_name))
             Session().rollback()
 
     @classmethod
     def get_active_cache(cls, cache_key):
         inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
         if inv_obj:
             return inv_obj
         return None
 
     @classmethod
     def repo_context_cache(cls, compute_func, repo_name, cache_type,
                            thread_scoped=False):
         """
         @cache_region('long_term')
         def _heavy_calculation(cache_key):
             return 'result'
 
         cache_context = CacheKey.repo_context_cache(
             _heavy_calculation, repo_name, cache_type)
 
         with cache_context as context:
             context.invalidate()
             computed = context.compute()
 
         assert computed == 'result'
         """
         from rhodecode.lib import caches
         return caches.InvalidationContext(
             compute_func, repo_name, cache_type, thread_scoped=thread_scoped)
 
 
 class ChangesetComment(Base, BaseModel):
     __tablename__ = 'changeset_comments'
     __table_args__ = (
         Index('cc_revision_idx', 'revision'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     COMMENT_OUTDATED = u'comment_outdated'
     COMMENT_TYPE_NOTE = u'note'
     COMMENT_TYPE_TODO = u'todo'
     COMMENT_TYPES = [COMMENT_TYPE_NOTE, COMMENT_TYPE_TODO]
 
     comment_id = Column('comment_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     revision = Column('revision', String(40), nullable=True)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
     pull_request_version_id = Column("pull_request_version_id", Integer(), ForeignKey('pull_request_versions.pull_request_version_id'), nullable=True)
     line_no = Column('line_no', Unicode(10), nullable=True)
     hl_lines = Column('hl_lines', Unicode(512), nullable=True)
     f_path = Column('f_path', Unicode(1000), nullable=True)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
     text = Column('text', UnicodeText().with_variant(UnicodeText(25000), 'mysql'), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     renderer = Column('renderer', Unicode(64), nullable=True)
     display_state = Column('display_state',  Unicode(128), nullable=True)
 
     comment_type = Column('comment_type',  Unicode(128), nullable=True, default=COMMENT_TYPE_NOTE)
     resolved_comment_id = Column('resolved_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'), nullable=True)
     resolved_comment = relationship('ChangesetComment', remote_side=comment_id, backref='resolved_by')
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     status_change = relationship('ChangesetStatus', cascade="all, delete, delete-orphan", lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
     pull_request_version = relationship('PullRequestVersion')
 
     @classmethod
     def get_users(cls, revision=None, pull_request_id=None):
         """
         Returns user associated with this ChangesetComment. ie those
         who actually commented
 
         :param cls:
         :param revision:
         """
         q = Session().query(User)\
                 .join(ChangesetComment.author)
         if revision:
             q = q.filter(cls.revision == revision)
         elif pull_request_id:
             q = q.filter(cls.pull_request_id == pull_request_id)
         return q.all()
 
     @classmethod
     def get_index_from_version(cls, pr_version, versions):
         num_versions = [x.pull_request_version_id for x in versions]
         try:
             return num_versions.index(pr_version) +1
         except (IndexError, ValueError):
             return
 
     @property
     def outdated(self):
         return self.display_state == self.COMMENT_OUTDATED
 
     def outdated_at_version(self, version):
         """
         Checks if comment is outdated for given pull request version
         """
         return self.outdated and self.pull_request_version_id != version
 
     def older_than_version(self, version):
         """
         Checks if comment is made from previous version than given
         """
         if version is None:
             return self.pull_request_version_id is not None
 
         return self.pull_request_version_id < version
 
     @property
     def resolved(self):
         return self.resolved_by[0] if self.resolved_by else None
 
     @property
     def is_todo(self):
         return self.comment_type == self.COMMENT_TYPE_TODO
 
     @property
     def is_inline(self):
         return self.line_no and self.f_path
 
     def get_index_version(self, versions):
         return self.get_index_from_version(
             self.pull_request_version_id, versions)
 
     def __repr__(self):
         if self.comment_id:
             return '<DB:Comment #%s>' % self.comment_id
         else:
             return '<DB:Comment at %#x>' % id(self)
 
     def get_api_data(self):
         comment = self
         data = {
             'comment_id': comment.comment_id,
             'comment_type': comment.comment_type,
             'comment_text': comment.text,
             'comment_status': comment.status_change,
             'comment_f_path': comment.f_path,
             'comment_lineno': comment.line_no,
             'comment_author': comment.author,
             'comment_created_on': comment.created_on
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class ChangesetStatus(Base, BaseModel):
     __tablename__ = 'changeset_statuses'
     __table_args__ = (
         Index('cs_revision_idx', 'revision'),
         Index('cs_version_idx', 'version'),
         UniqueConstraint('repo_id', 'revision', 'version'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     STATUS_NOT_REVIEWED = DEFAULT = 'not_reviewed'
     STATUS_APPROVED = 'approved'
     STATUS_REJECTED = 'rejected'
     STATUS_UNDER_REVIEW = 'under_review'
 
     STATUSES = [
         (STATUS_NOT_REVIEWED, _("Not Reviewed")),  # (no icon) and default
         (STATUS_APPROVED, _("Approved")),
         (STATUS_REJECTED, _("Rejected")),
         (STATUS_UNDER_REVIEW, _("Under Review")),
     ]
 
     changeset_status_id = Column('changeset_status_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None)
     revision = Column('revision', String(40), nullable=False)
     status = Column('status', String(128), nullable=False, default=DEFAULT)
     changeset_comment_id = Column('changeset_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'))
     modified_at = Column('modified_at', DateTime(), nullable=False, default=datetime.datetime.now)
     version = Column('version', Integer(), nullable=False, default=0)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
 
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     comment = relationship('ChangesetComment', lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s[v%s]:%s')>" % (
             self.__class__.__name__,
             self.status, self.version, self.author
         )
 
     @classmethod
     def get_status_lbl(cls, value):
         return dict(cls.STATUSES).get(value)
 
     @property
     def status_lbl(self):
         return ChangesetStatus.get_status_lbl(self.status)
 
     def get_api_data(self):
         status = self
         data = {
             'status_id': status.changeset_status_id,
             'status': status.status,
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class _PullRequestBase(BaseModel):
     """
     Common attributes of pull request and version entries.
     """
 
     # .status values
     STATUS_NEW = u'new'
     STATUS_OPEN = u'open'
     STATUS_CLOSED = u'closed'
 
     title = Column('title', Unicode(255), nullable=True)
     description = Column(
         'description', UnicodeText().with_variant(UnicodeText(10240), 'mysql'),
         nullable=True)
     # new/open/closed status of pull request (not approve/reject/etc)
     status = Column('status', Unicode(255), nullable=False, default=STATUS_NEW)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
 
     @declared_attr
     def user_id(cls):
         return Column(
             "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
             unique=None)
 
     # 500 revisions max
     _revisions = Column(
         'revisions', UnicodeText().with_variant(UnicodeText(20500), 'mysql'))
 
     @declared_attr
     def source_repo_id(cls):
         # TODO: dan: rename column to source_repo_id
         return Column(
             'org_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     source_ref = Column('org_ref', Unicode(255), nullable=False)
 
     @declared_attr
     def target_repo_id(cls):
         # TODO: dan: rename column to target_repo_id
         return Column(
             'other_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     target_ref = Column('other_ref', Unicode(255), nullable=False)
     _shadow_merge_ref = Column('shadow_merge_ref', Unicode(255), nullable=True)
 
     # TODO: dan: rename column to last_merge_source_rev
     _last_merge_source_rev = Column(
         'last_merge_org_rev', String(40), nullable=True)
     # TODO: dan: rename column to last_merge_target_rev
     _last_merge_target_rev = Column(
         'last_merge_other_rev', String(40), nullable=True)
     _last_merge_status = Column('merge_status', Integer(), nullable=True)
     merge_rev = Column('merge_rev', String(40), nullable=True)
 
     reviewer_data = Column(
         'reviewer_data_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
 
     @property
     def reviewer_data_json(self):
         return json.dumps(self.reviewer_data)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def revisions(self):
         return self._revisions.split(':') if self._revisions else []
 
     @revisions.setter
     def revisions(self, val):
         self._revisions = ':'.join(val)
 
     @declared_attr
     def author(cls):
         return relationship('User', lazy='joined')
 
     @declared_attr
     def source_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.source_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def source_ref_parts(self):
         return self.unicode_to_reference(self.source_ref)
 
     @declared_attr
     def target_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.target_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def target_ref_parts(self):
         return self.unicode_to_reference(self.target_ref)
 
     @property
     def shadow_merge_ref(self):
         return self.unicode_to_reference(self._shadow_merge_ref)
 
     @shadow_merge_ref.setter
     def shadow_merge_ref(self, ref):
         self._shadow_merge_ref = self.reference_to_unicode(ref)
 
     def unicode_to_reference(self, raw):
         """
         Convert a unicode (or string) to a reference object.
         If unicode evaluates to False it returns None.
         """
         if raw:
             refs = raw.split(':')
             return Reference(*refs)
         else:
             return None
 
     def reference_to_unicode(self, ref):
         """
         Convert a reference object to unicode.
         If reference is None it returns None.
         """
         if ref:
             return u':'.join(ref)
         else:
             return None
 
     def get_api_data(self, with_merge_state=True):
         from rhodecode.model.pull_request import PullRequestModel
 
         pull_request = self
         if with_merge_state:
             merge_status = PullRequestModel().merge_status(pull_request)
             merge_state = {
                 'status': merge_status[0],
                 'message': safe_unicode(merge_status[1]),
             }
         else:
             merge_state = {'status': 'not_available',
                            'message': 'not_available'}
 
         merge_data = {
             'clone_url': PullRequestModel().get_shadow_clone_url(pull_request),
             'reference': (
                 pull_request.shadow_merge_ref._asdict()
                 if pull_request.shadow_merge_ref else None),
         }
 
         data = {
             'pull_request_id': pull_request.pull_request_id,
             'url': PullRequestModel().get_url(pull_request),
             'title': pull_request.title,
             'description': pull_request.description,
             'status': pull_request.status,
             'created_on': pull_request.created_on,
             'updated_on': pull_request.updated_on,
             'commit_ids': pull_request.revisions,
             'review_status': pull_request.calculated_review_status(),
             'mergeable': merge_state,
             'source': {
                 'clone_url': pull_request.source_repo.clone_url(),
                 'repository': pull_request.source_repo.repo_name,
                 'reference': {
                     'name': pull_request.source_ref_parts.name,
                     'type': pull_request.source_ref_parts.type,
                     'commit_id': pull_request.source_ref_parts.commit_id,
                 },
             },
             'target': {
                 'clone_url': pull_request.target_repo.clone_url(),
                 'repository': pull_request.target_repo.repo_name,
                 'reference': {
                     'name': pull_request.target_ref_parts.name,
                     'type': pull_request.target_ref_parts.type,
                     'commit_id': pull_request.target_ref_parts.commit_id,
                 },
             },
             'merge': merge_data,
             'author': pull_request.author.get_api_data(include_secrets=False,
                                                        details='basic'),
             'reviewers': [
                 {
                     'user': reviewer.get_api_data(include_secrets=False,
                                                   details='basic'),
                     'reasons': reasons,
                     'review_status': st[0][1].status if st else 'not_reviewed',
                 }
                 for reviewer, reasons, mandatory, st in
                 pull_request.reviewers_statuses()
             ]
         }
 
         return data
 
 
 class PullRequest(Base, _PullRequestBase):
     __tablename__ = 'pull_requests'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     pull_request_id = Column(
         'pull_request_id', Integer(), nullable=False, primary_key=True)
 
     def __repr__(self):
         if self.pull_request_id:
             return '<DB:PullRequest #%s>' % self.pull_request_id
         else:
             return '<DB:PullRequest at %#x>' % id(self)
 
     reviewers = relationship('PullRequestReviewers',
                              cascade="all, delete, delete-orphan")
     statuses = relationship('ChangesetStatus',
                             cascade="all, delete, delete-orphan")
     comments = relationship('ChangesetComment',
                             cascade="all, delete, delete-orphan")
     versions = relationship('PullRequestVersion',
                             cascade="all, delete, delete-orphan",
                             lazy='dynamic')
 
     @classmethod
     def get_pr_display_object(cls, pull_request_obj, org_pull_request_obj,
                               internal_methods=None):
 
         class PullRequestDisplay(object):
             """
             Special object wrapper for showing PullRequest data via Versions
             It mimics PR object as close as possible. This is read only object
             just for display
             """
 
             def __init__(self, attrs, internal=None):
                 self.attrs = attrs
                 # internal have priority over the given ones via attrs
                 self.internal = internal or ['versions']
 
             def __getattr__(self, item):
                 if item in self.internal:
                     return getattr(self, item)
                 try:
                     return self.attrs[item]
                 except KeyError:
                     raise AttributeError(
                         '%s object has no attribute %s' % (self, item))
 
             def __repr__(self):
                 return '<DB:PullRequestDisplay #%s>' % self.attrs.get('pull_request_id')
 
             def versions(self):
                 return pull_request_obj.versions.order_by(
                     PullRequestVersion.pull_request_version_id).all()
 
             def is_closed(self):
                 return pull_request_obj.is_closed()
 
             @property
             def pull_request_version_id(self):
                 return getattr(pull_request_obj, 'pull_request_version_id', None)
 
         attrs = StrictAttributeDict(pull_request_obj.get_api_data())
 
         attrs.author = StrictAttributeDict(
             pull_request_obj.author.get_api_data())
         if pull_request_obj.target_repo:
             attrs.target_repo = StrictAttributeDict(
                 pull_request_obj.target_repo.get_api_data())
             attrs.target_repo.clone_url = pull_request_obj.target_repo.clone_url
 
         if pull_request_obj.source_repo:
             attrs.source_repo = StrictAttributeDict(
                 pull_request_obj.source_repo.get_api_data())
             attrs.source_repo.clone_url = pull_request_obj.source_repo.clone_url
 
         attrs.source_ref_parts = pull_request_obj.source_ref_parts
         attrs.target_ref_parts = pull_request_obj.target_ref_parts
         attrs.revisions = pull_request_obj.revisions
 
         attrs.shadow_merge_ref = org_pull_request_obj.shadow_merge_ref
         attrs.reviewer_data = org_pull_request_obj.reviewer_data
         attrs.reviewer_data_json = org_pull_request_obj.reviewer_data_json
 
         return PullRequestDisplay(attrs, internal=internal_methods)
 
     def is_closed(self):
         return self.status == self.STATUS_CLOSED
 
     def __json__(self):
         return {
             'revisions': self.revisions,
         }
 
     def calculated_review_status(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().calculated_review_status(self)
 
     def reviewers_statuses(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().reviewers_statuses(self)
 
     @property
     def workspace_id(self):
         from rhodecode.model.pull_request import PullRequestModel
         return PullRequestModel()._workspace_id(self)
 
     def get_shadow_repo(self):
         workspace_id = self.workspace_id
         vcs_obj = self.target_repo.scm_instance()
         shadow_repository_path = vcs_obj._get_shadow_repository_path(
             workspace_id)
         return vcs_obj._get_shadow_instance(shadow_repository_path)
 
 
 class PullRequestVersion(Base, _PullRequestBase):
     __tablename__ = 'pull_request_versions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     pull_request_version_id = Column(
         'pull_request_version_id', Integer(), nullable=False, primary_key=True)
     pull_request_id = Column(
         'pull_request_id', Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     pull_request = relationship('PullRequest')
 
     def __repr__(self):
         if self.pull_request_version_id:
             return '<DB:PullRequestVersion #%s>' % self.pull_request_version_id
         else:
             return '<DB:PullRequestVersion at %#x>' % id(self)
 
     @property
     def reviewers(self):
         return self.pull_request.reviewers
 
     @property
     def versions(self):
         return self.pull_request.versions
 
     def is_closed(self):
         # calculate from original
         return self.pull_request.status == self.STATUS_CLOSED
 
     def calculated_review_status(self):
         return self.pull_request.calculated_review_status()
 
     def reviewers_statuses(self):
         return self.pull_request.reviewers_statuses()
 
 
 class PullRequestReviewers(Base, BaseModel):
     __tablename__ = 'pull_request_reviewers'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     @hybrid_property
     def reasons(self):
         if not self._reasons:
             return []
         return self._reasons
 
     @reasons.setter
     def reasons(self, val):
         val = val or []
         if any(not isinstance(x, basestring) for x in val):
             raise Exception('invalid reasons type, must be list of strings')
         self._reasons = val
 
     pull_requests_reviewers_id = Column(
         'pull_requests_reviewers_id', Integer(), nullable=False,
         primary_key=True)
     pull_request_id = Column(
         "pull_request_id", Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=True)
     _reasons = Column(
         'reason', MutationList.as_mutable(
             JsonType('list', dialect_map=dict(mysql=UnicodeText(16384)))))
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
     pull_request = relationship('PullRequest')
 
 
 class Notification(Base, BaseModel):
     __tablename__ = 'notifications'
     __table_args__ = (
         Index('notification_type_idx', 'type'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     TYPE_CHANGESET_COMMENT = u'cs_comment'
     TYPE_MESSAGE = u'message'
     TYPE_MENTION = u'mention'
     TYPE_REGISTRATION = u'registration'
     TYPE_PULL_REQUEST = u'pull_request'
     TYPE_PULL_REQUEST_COMMENT = u'pull_request_comment'
 
     notification_id = Column('notification_id', Integer(), nullable=False, primary_key=True)
     subject = Column('subject', Unicode(512), nullable=True)
     body = Column('body', UnicodeText().with_variant(UnicodeText(50000), 'mysql'), nullable=True)
     created_by = Column("created_by", Integer(), ForeignKey('users.user_id'), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     type_ = Column('type', Unicode(255))
 
     created_by_user = relationship('User')
     notifications_to_users = relationship('UserNotification', lazy='joined',
                                           cascade="all, delete, delete-orphan")
 
     @property
     def recipients(self):
         return [x.user for x in UserNotification.query()\
                 .filter(UserNotification.notification == self)\
                 .order_by(UserNotification.user_id.asc()).all()]
 
     @classmethod
     def create(cls, created_by, subject, body, recipients, type_=None):
         if type_ is None:
             type_ = Notification.TYPE_MESSAGE
 
         notification = cls()
         notification.created_by_user = created_by
         notification.subject = subject
         notification.body = body
         notification.type_ = type_
         notification.created_on = datetime.datetime.now()
 
         for u in recipients:
             assoc = UserNotification()
             assoc.notification = notification
 
             # if created_by is inside recipients mark his notification
             # as read
             if u.user_id == created_by.user_id:
                 assoc.read = True
 
             u.notifications.append(assoc)
         Session().add(notification)
 
         return notification
 
 
 class UserNotification(Base, BaseModel):
     __tablename__ = 'user_to_notification'
     __table_args__ = (
         UniqueConstraint('user_id', 'notification_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)
     notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)
     read = Column('read', Boolean, default=False)
     sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)
 
     user = relationship('User', lazy="joined")
     notification = relationship('Notification', lazy="joined",
                                 order_by=lambda: Notification.created_on.desc(),)
 
     def mark_as_read(self):
         self.read = True
         Session().add(self)
 
 
 class Gist(Base, BaseModel):
     __tablename__ = 'gists'
     __table_args__ = (
         Index('g_gist_access_id_idx', 'gist_access_id'),
         Index('g_created_on_idx', 'created_on'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
     GIST_PUBLIC = u'public'
     GIST_PRIVATE = u'private'
     DEFAULT_FILENAME = u'gistfile1.txt'
 
     ACL_LEVEL_PUBLIC = u'acl_public'
     ACL_LEVEL_PRIVATE = u'acl_private'
 
     gist_id = Column('gist_id', Integer(), primary_key=True)
     gist_access_id = Column('gist_access_id', Unicode(250))
     gist_description = Column('gist_description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     gist_owner = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True)
     gist_expires = Column('gist_expires', Float(53), nullable=False)
     gist_type = Column('gist_type', Unicode(128), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     acl_level = Column('acl_level', Unicode(128), nullable=True)
 
     owner = relationship('User')
 
     def __repr__(self):
         return '<Gist:[%s]%s>' % (self.gist_type, self.gist_access_id)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.gist_description)
 
     @classmethod
-    def get_or_404(cls, id_, pyramid_exc=False):
-
-        if pyramid_exc:
-            from pyramid.httpexceptions import HTTPNotFound
-        else:
-            from webob.exc import HTTPNotFound
+    def get_or_404(cls, id_):
+        from pyramid.httpexceptions import HTTPNotFound
 
         res = cls.query().filter(cls.gist_access_id == id_).scalar()
         if not res:
-            raise HTTPNotFound
+            raise HTTPNotFound()
         return res
 
     @classmethod
     def get_by_access_id(cls, gist_access_id):
         return cls.query().filter(cls.gist_access_id == gist_access_id).scalar()
 
     def gist_url(self):
         from rhodecode.model.gist import GistModel
         return GistModel().get_url(self)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all gists are stored
 
         :param cls:
         """
         from rhodecode.model.gist import GIST_STORE_LOC
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == URL_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return os.path.join(q.one().ui_value, GIST_STORE_LOC)
 
     def get_api_data(self):
         """
         Common function for generating gist related data for API
         """
         gist = self
         data = {
             'gist_id': gist.gist_id,
             'type': gist.gist_type,
             'access_id': gist.gist_access_id,
             'description': gist.gist_description,
             'url': gist.gist_url(),
             'expires': gist.gist_expires,
             'created_on': gist.created_on,
             'modified_at': gist.modified_at,
             'content': None,
             'acl_level': gist.acl_level,
         }
         return data
 
     def __json__(self):
         data = dict(
         )
         data.update(self.get_api_data())
         return data
     # SCM functions
 
     def scm_instance(self, **kwargs):
         full_repo_path = os.path.join(self.base_path(), self.gist_access_id)
         return get_vcs_instance(
             repo_path=safe_str(full_repo_path), create=False)
 
 
 class ExternalIdentity(Base, BaseModel):
     __tablename__ = 'external_identities'
     __table_args__ = (
         Index('local_user_id_idx', 'local_user_id'),
         Index('external_id_idx', 'external_id'),
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8'})
 
     external_id = Column('external_id', Unicode(255), default=u'',
                          primary_key=True)
     external_username = Column('external_username', Unicode(1024), default=u'')
     local_user_id = Column('local_user_id', Integer(),
                            ForeignKey('users.user_id'), primary_key=True)
     provider_name = Column('provider_name', Unicode(255), default=u'',
                            primary_key=True)
     access_token = Column('access_token', String(1024), default=u'')
     alt_token = Column('alt_token', String(1024), default=u'')
     token_secret = Column('token_secret', String(1024), default=u'')
 
     @classmethod
     def by_external_id_and_provider(cls, external_id, provider_name,
                                     local_user_id=None):
         """
         Returns ExternalIdentity instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         if local_user_id:
             query = query.filter(cls.local_user_id == local_user_id)
         return query.first()
 
     @classmethod
     def user_by_external_id_and_provider(cls, external_id, provider_name):
         """
         Returns User instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: User
         """
         query = User.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         query = query.filter(User.user_id == cls.local_user_id)
         return query.first()
 
     @classmethod
     def by_local_user_id(cls, local_user_id):
         """
         Returns all tokens for user
 
         :param local_user_id:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.local_user_id == local_user_id)
         return query
 
 
 class Integration(Base, BaseModel):
     __tablename__ = 'integrations'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True}
     )
 
     integration_id = Column('integration_id', Integer(), primary_key=True)
     integration_type = Column('integration_type', String(255))
     enabled = Column('enabled', Boolean(), nullable=False)
     name = Column('name', String(255), nullable=False)
     child_repos_only = Column('child_repos_only', Boolean(), nullable=False,
         default=False)
 
     settings = Column(
         'settings_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     @property
     def scope(self):
         if self.repo:
             return repr(self.repo)
         if self.repo_group:
             if self.child_repos_only:
                 return repr(self.repo_group) + ' (child repos only)'
             else:
                 return repr(self.repo_group) + ' (recursive)'
         if self.child_repos_only:
             return 'root_repos'
         return 'global'
 
     def __repr__(self):
         return '<Integration(%r, %r)>' % (self.integration_type, self.scope)
 
 
 class RepoReviewRuleUser(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
     repo_review_rule_user_id = Column('repo_review_rule_user_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory
         }
 
 
 class RepoReviewRuleUserGroup(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users_groups'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
     repo_review_rule_users_group_id = Column('repo_review_rule_users_group_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     users_group_id = Column("users_group_id", Integer(),ForeignKey('users_groups.users_group_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     users_group = relationship('UserGroup')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory
         }
 
 
 class RepoReviewRule(Base, BaseModel):
     __tablename__ = 'repo_review_rules'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     repo_review_rule_id = Column(
         'repo_review_rule_id', Integer(), primary_key=True)
     repo_id = Column(
         "repo_id", Integer(), ForeignKey('repositories.repo_id'))
     repo = relationship('Repository', backref='review_rules')
 
     _branch_pattern = Column("branch_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
     _file_pattern = Column("file_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
 
     use_authors_for_review = Column("use_authors_for_review", Boolean(), nullable=False, default=False)
     forbid_author_to_review = Column("forbid_author_to_review", Boolean(), nullable=False, default=False)
     forbid_commit_author_to_review = Column("forbid_commit_author_to_review", Boolean(), nullable=False, default=False)
     forbid_adding_reviewers = Column("forbid_adding_reviewers", Boolean(), nullable=False, default=False)
 
     rule_users = relationship('RepoReviewRuleUser')
     rule_user_groups = relationship('RepoReviewRuleUserGroup')
 
     @hybrid_property
     def branch_pattern(self):
         return self._branch_pattern or '*'
 
     def _validate_glob(self, value):
         re.compile('^' + glob2re(value) + '$')
 
     @branch_pattern.setter
     def branch_pattern(self, value):
         self._validate_glob(value)
         self._branch_pattern = value or '*'
 
     @hybrid_property
     def file_pattern(self):
         return self._file_pattern or '*'
 
     @file_pattern.setter
     def file_pattern(self, value):
         self._validate_glob(value)
         self._file_pattern = value or '*'
 
     def matches(self, branch, files_changed):
         """
         Check if this review rule matches a branch/files in a pull request
 
         :param branch: branch name for the commit
         :param files_changed: list of file paths changed in the pull request
         """
 
         branch = branch or ''
         files_changed = files_changed or []
 
         branch_matches = True
         if branch:
             branch_regex = re.compile('^' + glob2re(self.branch_pattern) + '$')
             branch_matches = bool(branch_regex.search(branch))
 
         files_matches = True
         if self.file_pattern != '*':
             files_matches = False
             file_regex = re.compile(glob2re(self.file_pattern))
             for filename in files_changed:
                 if file_regex.search(filename):
                     files_matches = True
                     break
 
         return branch_matches and files_matches
 
     @property
     def review_users(self):
         """ Returns the users which this rule applies to """
 
         users = collections.OrderedDict()
 
         for rule_user in self.rule_users:
             if rule_user.user.active:
                 if rule_user.user not in users:
                     users[rule_user.user.username] = {
                         'user': rule_user.user,
                         'source': 'user',
                         'source_data': {},
                         'data': rule_user.rule_data()
                     }
 
         for rule_user_group in self.rule_user_groups:
             source_data = {
                 'name': rule_user_group.users_group.users_group_name,
                 'members': len(rule_user_group.users_group.members)
             }
             for member in rule_user_group.users_group.members:
                 if member.user.active:
                     users[member.user.username] = {
                         'user': member.user,
                         'source': 'user_group',
                         'source_data': source_data,
                         'data': rule_user_group.rule_data()
                     }
 
         return users
 
     def __repr__(self):
         return '<RepoReviewerRule(id=%r, repo=%r)>' % (
             self.repo_review_rule_id, self.repo)
 
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)
 
 
 class DbSession(Base, BaseModel):
     __tablename__ = 'db_session'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True},
     )
 
     def __repr__(self):
         return '<DB:DbSession({})>'.format(self.id)
 
     id = Column('id', Integer())
     namespace = Column('namespace', String(255), primary_key=True)
     accessed = Column('accessed', DateTime, nullable=False)
     created = Column('created', DateTime, nullable=False)
     data = Column('data', PickleType, nullable=False)