permissions: use constant for fork enable/disable

rhodecode/api/views/repo_api.py

@@ -1,2524 +1,2524 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2020 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 time
 
 import rhodecode
 from rhodecode.api import (
     jsonrpc_method, JSONRPCError, JSONRPCForbidden, JSONRPCValidationError)
 from rhodecode.api.utils import (
     has_superadmin_permission, Optional, OAttr, get_repo_or_error,
     get_user_group_or_error, get_user_or_error, validate_repo_permissions,
     get_perm_or_error, parse_args, get_origin, build_commit_data,
     validate_set_owner_permissions)
 from rhodecode.lib import audit_logger, rc_cache, channelstream
 from rhodecode.lib import repo_maintenance
 from rhodecode.lib.auth import (
     HasPermissionAnyApi, HasUserGroupPermissionAnyApi,
     HasRepoPermissionAnyApi)
 from rhodecode.lib.celerylib.utils import get_task_id
 from rhodecode.lib.utils2 import (
     str2bool, time_to_datetime, safe_str, safe_int, safe_unicode)
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.exceptions import (
     StatusChangeOnClosedPullRequestError, CommentVersionMismatch)
 from rhodecode.lib.vcs import RepositoryError
 from rhodecode.lib.vcs.exceptions import NodeDoesNotExistError
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.db import (
     Session, ChangesetStatus, RepositoryField, Repository, RepoGroup,
     ChangesetComment)
 from rhodecode.model.permission import PermissionModel
 from rhodecode.model.pull_request import PullRequestModel
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.scm import ScmModel, RepoList
 from rhodecode.model.settings import SettingsModel, VcsSettingsModel
 from rhodecode.model import validation_schema
 from rhodecode.model.validation_schema.schemas import repo_schema
 
 log = logging.getLogger(__name__)
 
 
 @jsonrpc_method()
 def get_repo(request, apiuser, repoid, cache=Optional(True)):
     """
     Gets an existing repository by its name or repository_id.
 
     The members section so the output returns users groups or users
     associated with that repository.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param cache: use the cached value for last changeset
     :type: cache: Optional(bool)
 
     Example output:
 
     .. code-block:: bash
 
         {
           "error": null,
           "id": <repo_id>,
           "result": {
             "clone_uri": null,
             "created_on": "timestamp",
             "description": "repo description",
             "enable_downloads": false,
             "enable_locking": false,
             "enable_statistics": false,
             "followers": [
               {
                 "active": true,
                 "admin": false,
                 "api_key": "****************************************",
                 "api_keys": [
                   "****************************************"
                 ],
                 "email": "[e-mail]",
                 "emails": [
                   "[e-mail]"
                 ],
                 "extern_name": "rhodecode",
                 "extern_type": "rhodecode",
                 "firstname": "username",
                 "ip_addresses": [],
                 "language": null,
                 "last_login": "2015-09-16T17:16:35.854",
                 "lastname": "surname",
                 "user_id": <user_id>,
                 "username": "name"
               }
             ],
             "fork_of": "parent-repo",
             "landing_rev": [
               "rev",
               "tip"
             ],
             "last_changeset": {
               "author": "User <[e-mail]>",
               "branch": "default",
               "date": "timestamp",
               "message": "last commit message",
               "parents": [
                 {
                   "raw_id": "commit-id"
                 }
               ],
               "raw_id": "commit-id",
               "revision": <revision number>,
               "short_id": "short id"
             },
             "lock_reason": null,
             "locked_by": null,
             "locked_date": null,
             "owner": "owner-name",
             "permissions": [
               {
                 "name": "super-admin-name",
                 "origin": "super-admin",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "owner-name",
                 "origin": "owner",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "user-group-name",
                 "origin": "permission",
                 "permission": "repository.write",
                 "type": "user_group"
               }
             ],
             "private": true,
             "repo_id": 676,
             "repo_name": "user-group/repo-name",
             "repo_type": "hg"
           }
         }
     """
 
     repo = get_repo_or_error(repoid)
     cache = Optional.extract(cache)
 
     include_secrets = False
     if has_superadmin_permission(apiuser):
         include_secrets = True
     else:
         # check if we have at least read permission for this repo !
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     permissions = []
     for _user in repo.permissions():
         user_data = {
             'name': _user.username,
             'permission': _user.permission,
             'origin': get_origin(_user),
             'type': "user",
         }
         permissions.append(user_data)
 
     for _user_group in repo.permission_user_groups():
         user_group_data = {
             'name': _user_group.users_group_name,
             'permission': _user_group.permission,
             'origin': get_origin(_user_group),
             'type': "user_group",
         }
         permissions.append(user_group_data)
 
     following_users = [
         user.user.get_api_data(include_secrets=include_secrets)
         for user in repo.followers]
 
     if not cache:
         repo.update_commit_cache()
     data = repo.get_api_data(include_secrets=include_secrets)
     data['permissions'] = permissions
     data['followers'] = following_users
     return data
 
 
 @jsonrpc_method()
 def get_repos(request, apiuser, root=Optional(None), traverse=Optional(True)):
     """
     Lists all existing repositories.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param root: specify root repository group to fetch repositories.
         filters the returned repositories to be members of given root group.
     :type root: Optional(None)
     :param traverse: traverse given root into subrepositories. With this flag
         set to False, it will only return top-level repositories from `root`.
         if root is empty it will return just top-level repositories.
     :type traverse: Optional(True)
 
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   {
                     "repo_id" :          "<repo_id>",
                     "repo_name" :        "<reponame>"
                     "repo_type" :        "<repo_type>",
                     "clone_uri" :        "<clone_uri>",
                     "private": :         "<bool>",
                     "created_on" :       "<datetimecreated>",
                     "description" :      "<description>",
                     "landing_rev":       "<landing_rev>",
                     "owner":             "<repo_owner>",
                     "fork_of":           "<name_of_fork_parent>",
                     "enable_downloads":  "<bool>",
                     "enable_locking":    "<bool>",
                     "enable_statistics": "<bool>",
                   },
                   ...
                 ]
         error:  null
     """
 
     include_secrets = has_superadmin_permission(apiuser)
     _perms = ('repository.read', 'repository.write', 'repository.admin',)
     extras = {'user': apiuser}
 
     root = Optional.extract(root)
     traverse = Optional.extract(traverse, binary=True)
 
     if root:
         # verify parent existance, if it's empty return an error
         parent = RepoGroup.get_by_group_name(root)
         if not parent:
             raise JSONRPCError(
                 'Root repository group `{}` does not exist'.format(root))
 
         if traverse:
             repos = RepoModel().get_repos_for_root(root=root, traverse=traverse)
         else:
             repos = RepoModel().get_repos_for_root(root=parent)
     else:
         if traverse:
             repos = RepoModel().get_all()
         else:
             # return just top-level
             repos = RepoModel().get_repos_for_root(root=None)
 
     repo_list = RepoList(repos, perm_set=_perms, extra_kwargs=extras)
     return [repo.get_api_data(include_secrets=include_secrets)
             for repo in repo_list]
 
 
 @jsonrpc_method()
 def get_repo_changeset(request, apiuser, repoid, revision,
                        details=Optional('basic')):
     """
     Returns information about a changeset.
 
     Additionally parameters define the amount of details returned by
     this function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id
     :type repoid: str or int
     :param revision: revision for which listing should be done
     :type revision: str
     :param details: details can be 'basic|extended|full' full gives diff
         info details like the diff itself, and number of changed files etc.
     :type details: Optional(str)
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     vcs_repo = repo.scm_instance()
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     try:
         commit = repo.get_commit(commit_id=revision, pre_load=pre_load)
     except TypeError as e:
         raise JSONRPCError(safe_str(e))
     _cs_json = commit.__json__()
     _cs_json['diff'] = build_commit_data(vcs_repo, commit, changes_details)
     if changes_details == 'full':
         _cs_json['refs'] = commit._get_refs()
     return _cs_json
 
 
 @jsonrpc_method()
 def get_repo_changesets(request, apiuser, repoid, start_rev, limit,
                         details=Optional('basic')):
     """
     Returns a set of commits limited by the number starting
     from the `start_rev` option.
 
     Additional parameters define the amount of details returned by this
     function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param start_rev: The starting revision from where to get changesets.
     :type start_rev: str
     :param limit: Limit the number of commits to this amount
     :type limit: str or int
     :param details: Set the level of detail returned. Valid option are:
         ``basic``, ``extended`` and ``full``.
     :type details: Optional(str)
 
     .. note::
 
        Setting the parameter `details` to the value ``full`` is extensive
        and returns details like the diff itself, and the number
        of changed files.
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     limit = int(limit)
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     vcs_repo = repo.scm_instance()
     # SVN needs a special case to distinguish its index and commit id
     if vcs_repo and vcs_repo.alias == 'svn' and (start_rev == '0'):
         start_rev = vcs_repo.commit_ids[0]
 
     try:
         commits = vcs_repo.get_commits(
             start_id=start_rev, pre_load=pre_load, translate_tags=False)
     except TypeError as e:
         raise JSONRPCError(safe_str(e))
     except Exception:
         log.exception('Fetching of commits failed')
         raise JSONRPCError('Error occurred during commit fetching')
 
     ret = []
     for cnt, commit in enumerate(commits):
         if cnt >= limit != -1:
             break
         _cs_json = commit.__json__()
         _cs_json['diff'] = build_commit_data(vcs_repo, commit, changes_details)
         if changes_details == 'full':
             _cs_json['refs'] = {
                 'branches': [commit.branch],
                 'bookmarks': getattr(commit, 'bookmarks', []),
                 'tags': commit.tags
             }
         ret.append(_cs_json)
     return ret
 
 
 @jsonrpc_method()
 def get_repo_nodes(request, apiuser, repoid, revision, root_path,
                    ret_type=Optional('all'), details=Optional('basic'),
                    max_file_bytes=Optional(None)):
     """
     Returns a list of nodes and children in a flat list for a given
     path at given revision.
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision for which listing should be done.
     :type revision: str
     :param root_path: The path from which to start displaying.
     :type root_path: str
     :param ret_type: Set the return type. Valid options are
         ``all`` (default), ``files`` and ``dirs``.
     :type ret_type: Optional(str)
     :param details: Returns extended information about nodes, such as
         md5, binary, and or content.
         The valid options are ``basic`` and ``full``.
     :type details: Optional(str)
     :param max_file_bytes: Only return file content under this file size bytes
     :type details: Optional(int)
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                     {
                       "binary": false,
                       "content": "File line",
                       "extension": "md",
                       "lines": 2,
                       "md5": "059fa5d29b19c0657e384749480f6422",
                       "mimetype": "text/x-minidsrc",
                       "name": "file.md",
                       "size": 580,
                       "type": "file"
                     },
                   ...
                 ]
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     ret_type = Optional.extract(ret_type)
     details = Optional.extract(details)
     _extended_types = ['basic', 'full']
     if details not in _extended_types:
         raise JSONRPCError('ret_type must be one of %s' % (','.join(_extended_types)))
     extended_info = False
     content = False
     if details == 'basic':
         extended_info = True
 
     if details == 'full':
         extended_info = content = True
 
     _map = {}
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         _scm = repo.scm_instance()
         if _scm.is_empty():
             return []
 
         _d, _f = ScmModel().get_nodes(
             repo, revision, root_path, flat=False,
             extended_info=extended_info, content=content,
             max_file_bytes=max_file_bytes)
         _map = {
             'all': _d + _f,
             'files': _f,
             'dirs': _d,
         }
         return _map[ret_type]
     except KeyError:
         raise JSONRPCError(
             'ret_type must be one of %s' % (','.join(sorted(_map.keys()))))
     except Exception:
         log.exception("Exception occurred while trying to get repo nodes")
         raise JSONRPCError(
             'failed to get repo: `%s` nodes' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def get_repo_file(request, apiuser, repoid, commit_id, file_path,
                   max_file_bytes=Optional(None), details=Optional('basic'),
                   cache=Optional(True)):
     """
     Returns a single file from repository at given revision.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param commit_id: The revision for which listing should be done.
     :type commit_id: str
     :param file_path: The path from which to start displaying.
     :type file_path: str
     :param details: Returns different set of information about nodes.
         The valid options are ``minimal`` ``basic`` and ``full``.
     :type details: Optional(str)
     :param max_file_bytes: Only return file content under this file size bytes
     :type max_file_bytes: Optional(int)
     :param cache: Use internal caches for fetching files. If disabled fetching
         files is slower but more memory efficient
     :type cache: Optional(bool)
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
             "binary": false,
             "extension": "py",
             "lines": 35,
             "content": "....",
             "md5": "76318336366b0f17ee249e11b0c99c41",
             "mimetype": "text/x-python",
             "name": "python.py",
             "size": 817,
             "type": "file",
         }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     cache = Optional.extract(cache, binary=True)
     details = Optional.extract(details)
     _extended_types = ['minimal', 'minimal+search', 'basic', 'full']
     if details not in _extended_types:
         raise JSONRPCError(
             'ret_type must be one of %s, got %s' % (','.join(_extended_types)), details)
     extended_info = False
     content = False
 
     if details == 'minimal':
         extended_info = False
 
     elif details == 'basic':
         extended_info = True
 
     elif details == 'full':
         extended_info = content = True
 
     file_path = safe_unicode(file_path)
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         _scm = repo.scm_instance()
         if _scm.is_empty():
             return None
 
         node = ScmModel().get_node(
             repo, commit_id, file_path, extended_info=extended_info,
             content=content, max_file_bytes=max_file_bytes, cache=cache)
     except NodeDoesNotExistError:
         raise JSONRPCError(u'There is no file in repo: `{}` at path `{}` for commit: `{}`'.format(
             repo.repo_name, file_path, commit_id))
     except Exception:
         log.exception(u"Exception occurred while trying to get repo %s file",
                       repo.repo_name)
         raise JSONRPCError(u'failed to get repo: `{}` file at path {}'.format(
             repo.repo_name, file_path))
 
     return node
 
 
 @jsonrpc_method()
 def get_repo_fts_tree(request, apiuser, repoid, commit_id, root_path):
     """
     Returns a list of tree nodes for path at given revision. This api is built
     strictly for usage in full text search building, and shouldn't be consumed
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     repo_id = repo.repo_id
     cache_seconds = safe_int(rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
     cache_on = cache_seconds > 0
 
     cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
     region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
     def compute_fts_tree(cache_ver, repo_id, commit_id, root_path):
         return ScmModel().get_fts_data(repo_id, commit_id, root_path)
 
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         _scm = repo.scm_instance()
         if _scm.is_empty():
             return []
     except RepositoryError:
         log.exception("Exception occurred while trying to get repo nodes")
         raise JSONRPCError('failed to get repo: `%s` nodes' % repo.repo_name)
 
     try:
         # we need to resolve commit_id to a FULL sha for cache to work correctly.
         # sending 'master' is a pointer that needs to be translated to current commit.
         commit_id = _scm.get_commit(commit_id=commit_id).raw_id
         log.debug(
             'Computing FTS REPO TREE for repo_id %s commit_id `%s` '
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, cache_on, cache_seconds or 0))
 
         tree_files = compute_fts_tree(rc_cache.FILE_TREE_CACHE_VER, repo_id, commit_id, root_path)
         return tree_files
 
     except Exception:
         log.exception("Exception occurred while trying to get repo nodes")
         raise JSONRPCError('failed to get repo: `%s` nodes' % repo.repo_name)
 
 
 @jsonrpc_method()
 def get_repo_refs(request, apiuser, repoid):
     """
     Returns a dictionary of current references. It returns
     bookmarks, branches, closed_branches, and tags for given repository
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         "result": {
             "bookmarks": {
               "dev": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "master": "367f590445081d8ec8c2ea0456e73ae1f1c3d6cf"
             },
             "branches": {
               "default": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "stable": "367f590445081d8ec8c2ea0456e73ae1f1c3d6cf"
             },
             "branches_closed": {},
             "tags": {
               "tip": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "v4.4.0": "1232313f9e6adac5ce5399c2a891dc1e72b79022",
               "v4.4.1": "cbb9f1d329ae5768379cdec55a62ebdd546c4e27",
               "v4.4.2": "24ffe44a27fcd1c5b6936144e176b9f6dd2f3a17",
             }
         }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         vcs_instance = repo.scm_instance()
         refs = vcs_instance.refs()
         return refs
     except Exception:
         log.exception("Exception occurred while trying to get repo refs")
         raise JSONRPCError(
             'failed to get repo: `%s` references' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def create_repo(
         request, apiuser, repo_name, repo_type,
         owner=Optional(OAttr('apiuser')),
         description=Optional(''),
         private=Optional(False),
         clone_uri=Optional(None),
         push_uri=Optional(None),
         landing_rev=Optional(None),
         enable_statistics=Optional(False),
         enable_locking=Optional(False),
         enable_downloads=Optional(False),
         copy_permissions=Optional(False)):
     """
     Creates a repository.
 
     * If the repository name contains "/", repository will be created inside
       a repository group or nested repository groups
 
       For example "foo/bar/repo1" will create |repo| called "repo1" inside
       group "foo/bar". You have to have permissions to access and write to
       the last repository group ("bar" in this example)
 
     This command can only be run using an |authtoken| with at least
     permissions to create repositories, or write permissions to
     parent repository groups.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repo_name: Set the repository name.
     :type repo_name: str
     :param repo_type: Set the repository type; 'hg','git', or 'svn'.
     :type repo_type: str
     :param owner: user_id or username
     :type owner: Optional(str)
     :param description: Set the repository description.
     :type description: Optional(str)
     :param private: set repository as private
     :type private: bool
     :param clone_uri: set clone_uri
     :type clone_uri: str
     :param push_uri: set push_uri
     :type push_uri: str
     :param landing_rev: <rev_type>:<rev>, e.g branch:default, book:dev, rev:abcd
     :type landing_rev: str
     :param enable_locking:
     :type enable_locking: bool
     :param enable_downloads:
     :type enable_downloads: bool
     :param enable_statistics:
     :type enable_statistics: bool
     :param copy_permissions: Copy permission from group in which the
         repository is being created.
     :type copy_permissions: bool
 
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created new repository `<reponame>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
          'failed to create repository `<repo_name>`'
       }
 
     """
 
     owner = validate_set_owner_permissions(apiuser, owner)
 
     description = Optional.extract(description)
     copy_permissions = Optional.extract(copy_permissions)
     clone_uri = Optional.extract(clone_uri)
     push_uri = Optional.extract(push_uri)
 
     defs = SettingsModel().get_default_repo_settings(strip_prefix=True)
     if isinstance(private, Optional):
         private = defs.get('repo_private') or Optional.extract(private)
     if isinstance(repo_type, Optional):
         repo_type = defs.get('repo_type')
     if isinstance(enable_statistics, Optional):
         enable_statistics = defs.get('repo_enable_statistics')
     if isinstance(enable_locking, Optional):
         enable_locking = defs.get('repo_enable_locking')
     if isinstance(enable_downloads, Optional):
         enable_downloads = defs.get('repo_enable_downloads')
 
     landing_ref, _label = ScmModel.backend_landing_ref(repo_type)
     ref_choices, _labels = ScmModel().get_repo_landing_revs(request.translate)
     ref_choices = list(set(ref_choices + [landing_ref]))
 
     landing_commit_ref = Optional.extract(landing_rev) or landing_ref
 
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_ref_options=ref_choices,
         repo_type=repo_type,
         # user caller
         user=apiuser)
 
     try:
         schema_data = schema.deserialize(dict(
             repo_name=repo_name,
             repo_type=repo_type,
             repo_owner=owner.username,
             repo_description=description,
             repo_landing_commit_ref=landing_commit_ref,
             repo_clone_uri=clone_uri,
             repo_push_uri=push_uri,
             repo_private=private,
             repo_copy_permissions=copy_permissions,
             repo_enable_statistics=enable_statistics,
             repo_enable_downloads=enable_downloads,
             repo_enable_locking=enable_locking))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     try:
         data = {
             'owner': owner,
             'repo_name': schema_data['repo_group']['repo_name_without_group'],
             'repo_name_full': schema_data['repo_name'],
             'repo_group': schema_data['repo_group']['repo_group_id'],
             'repo_type': schema_data['repo_type'],
             'repo_description': schema_data['repo_description'],
             'repo_private': schema_data['repo_private'],
             'clone_uri': schema_data['repo_clone_uri'],
             'push_uri': schema_data['repo_push_uri'],
             'repo_landing_rev': schema_data['repo_landing_commit_ref'],
             'enable_statistics': schema_data['repo_enable_statistics'],
             'enable_locking': schema_data['repo_enable_locking'],
             'enable_downloads': schema_data['repo_enable_downloads'],
             'repo_copy_permissions': schema_data['repo_copy_permissions'],
         }
 
         task = RepoModel().create(form_data=data, cur_user=owner.user_id)
         task_id = get_task_id(task)
         # no commit, it's done in RepoModel, or async via celery
         return {
             'msg': "Created new repository `%s`" % (schema_data['repo_name'],),
             'success': True,  # cannot return the repo data here since fork
             # can be done async
             'task': task_id
         }
     except Exception:
         log.exception(
             u"Exception while trying to create the repository %s",
             schema_data['repo_name'])
         raise JSONRPCError(
             'failed to create repository `%s`' % (schema_data['repo_name'],))
 
 
 @jsonrpc_method()
 def add_field_to_repo(request, apiuser, repoid, key, label=Optional(''),
                       description=Optional('')):
     """
     Adds an extra field to a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository id.
     :type repoid: str or int
     :param key: Create a unique field key for this repository.
     :type key: str
     :param label:
     :type label: Optional(str)
     :param description:
     :type description: Optional(str)
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     label = Optional.extract(label) or key
     description = Optional.extract(description)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if field:
         raise JSONRPCError('Field with key '
                            '`%s` exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().add_repo_field(repo, key, field_label=label,
                                    field_desc=description)
         Session().commit()
         return {
             'msg': "Added new repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception("Exception occurred while trying to add field to repo")
         raise JSONRPCError(
             'failed to create new field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def remove_field_from_repo(request, apiuser, repoid, key):
     """
     Removes an extra field from a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param key: Set the unique field key for this repository.
     :type key: str
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if not field:
         raise JSONRPCError('Field with key `%s` does not '
                            'exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().delete_repo_field(repo, field_key=key)
         Session().commit()
         return {
             'msg': "Deleted repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to delete field from repo")
         raise JSONRPCError(
             'failed to delete field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def update_repo(
         request, apiuser, repoid, repo_name=Optional(None),
         owner=Optional(OAttr('apiuser')), description=Optional(''),
         private=Optional(False),
         clone_uri=Optional(None), push_uri=Optional(None),
         landing_rev=Optional(None), fork_of=Optional(None),
         enable_statistics=Optional(False),
         enable_locking=Optional(False),
         enable_downloads=Optional(False), fields=Optional('')):
     """
     Updates a repository with the given information.
 
     This command can only be run using an |authtoken| with at least
     admin permissions to the |repo|.
 
     * If the repository name contains "/", repository will be updated
       accordingly with a repository group or nested repository groups
 
       For example repoid=repo-test name="foo/bar/repo-test" will update |repo|
       called "repo-test" and place it inside group "foo/bar".
       You have to have permissions to access and write to the last repository
       group ("bar" in this example)
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: repository name or repository ID.
     :type repoid: str or int
     :param repo_name: Update the |repo| name, including the
         repository group it's in.
     :type repo_name: str
     :param owner: Set the |repo| owner.
     :type owner: str
     :param fork_of: Set the |repo| as fork of another |repo|.
     :type fork_of: str
     :param description: Update the |repo| description.
     :type description: str
     :param private: Set the |repo| as private. (True | False)
     :type private: bool
     :param clone_uri: Update the |repo| clone URI.
     :type clone_uri: str
     :param landing_rev: Set the |repo| landing revision. e.g branch:default, book:dev, rev:abcd
     :type landing_rev: str
     :param enable_statistics: Enable statistics on the |repo|, (True | False).
     :type enable_statistics: bool
     :param enable_locking: Enable |repo| locking.
     :type enable_locking: bool
     :param enable_downloads: Enable downloads from the |repo|, (True | False).
     :type enable_downloads: bool
     :param fields: Add extra fields to the |repo|. Use the following
         example format: ``field_key=field_val,field_key2=fieldval2``.
         Escape ', ' with \,
     :type fields: str
     """
 
     repo = get_repo_or_error(repoid)
 
     include_secrets = False
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
     else:
         include_secrets = True
 
     updates = dict(
         repo_name=repo_name
         if not isinstance(repo_name, Optional) else repo.repo_name,
 
         fork_id=fork_of
         if not isinstance(fork_of, Optional) else repo.fork.repo_name if repo.fork else None,
 
         user=owner
         if not isinstance(owner, Optional) else repo.user.username,
 
         repo_description=description
         if not isinstance(description, Optional) else repo.description,
 
         repo_private=private
         if not isinstance(private, Optional) else repo.private,
 
         clone_uri=clone_uri
         if not isinstance(clone_uri, Optional) else repo.clone_uri,
 
         push_uri=push_uri
         if not isinstance(push_uri, Optional) else repo.push_uri,
 
         repo_landing_rev=landing_rev
         if not isinstance(landing_rev, Optional) else repo._landing_revision,
 
         repo_enable_statistics=enable_statistics
         if not isinstance(enable_statistics, Optional) else repo.enable_statistics,
 
         repo_enable_locking=enable_locking
         if not isinstance(enable_locking, Optional) else repo.enable_locking,
 
         repo_enable_downloads=enable_downloads
         if not isinstance(enable_downloads, Optional) else repo.enable_downloads)
 
     landing_ref, _label = ScmModel.backend_landing_ref(repo.repo_type)
     ref_choices, _labels = ScmModel().get_repo_landing_revs(
         request.translate, repo=repo)
     ref_choices = list(set(ref_choices + [landing_ref]))
 
     old_values = repo.get_api_data()
     repo_type = repo.repo_type
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_ref_options=ref_choices,
         repo_type=repo_type,
         # user caller
         user=apiuser,
         old_values=old_values)
     try:
         schema_data = schema.deserialize(dict(
             # we save old value, users cannot change type
             repo_type=repo_type,
 
             repo_name=updates['repo_name'],
             repo_owner=updates['user'],
             repo_description=updates['repo_description'],
             repo_clone_uri=updates['clone_uri'],
             repo_push_uri=updates['push_uri'],
             repo_fork_of=updates['fork_id'],
             repo_private=updates['repo_private'],
             repo_landing_commit_ref=updates['repo_landing_rev'],
             repo_enable_statistics=updates['repo_enable_statistics'],
             repo_enable_downloads=updates['repo_enable_downloads'],
             repo_enable_locking=updates['repo_enable_locking']))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     # save validated data back into the updates dict
     validated_updates = dict(
         repo_name=schema_data['repo_group']['repo_name_without_group'],
         repo_group=schema_data['repo_group']['repo_group_id'],
 
         user=schema_data['repo_owner'],
         repo_description=schema_data['repo_description'],
         repo_private=schema_data['repo_private'],
         clone_uri=schema_data['repo_clone_uri'],
         push_uri=schema_data['repo_push_uri'],
         repo_landing_rev=schema_data['repo_landing_commit_ref'],
         repo_enable_statistics=schema_data['repo_enable_statistics'],
         repo_enable_locking=schema_data['repo_enable_locking'],
         repo_enable_downloads=schema_data['repo_enable_downloads'],
     )
 
     if schema_data['repo_fork_of']:
         fork_repo = get_repo_or_error(schema_data['repo_fork_of'])
         validated_updates['fork_id'] = fork_repo.repo_id
 
     # extra fields
     fields = parse_args(Optional.extract(fields), key_prefix='ex_')
     if fields:
         validated_updates.update(fields)
 
     try:
         RepoModel().update(repo, **validated_updates)
         audit_logger.store_api(
             'repo.edit', action_data={'old_data': old_values},
             user=apiuser, repo=repo)
         Session().commit()
         return {
             'msg': 'updated repo ID:%s %s' % (repo.repo_id, repo.repo_name),
             'repository': repo.get_api_data(include_secrets=include_secrets)
         }
     except Exception:
         log.exception(
             u"Exception while trying to update the repository %s",
             repoid)
         raise JSONRPCError('failed to update repo `%s`' % repoid)
 
 
 @jsonrpc_method()
 def fork_repo(request, apiuser, repoid, fork_name,
               owner=Optional(OAttr('apiuser')),
               description=Optional(''),
               private=Optional(False),
               clone_uri=Optional(None),
               landing_rev=Optional(None),
               copy_permissions=Optional(False)):
     """
     Creates a fork of the specified |repo|.
 
     * If the fork_name contains "/", fork will be created inside
       a repository group or nested repository groups
 
       For example "foo/bar/fork-repo" will create fork called "fork-repo"
       inside group "foo/bar". You have to have permissions to access and
       write to the last repository group ("bar" in this example)
 
     This command can only be run using an |authtoken| with minimum
     read permissions of the forked repo, create fork permissions for an user.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set repository name or repository ID.
     :type repoid: str or int
     :param fork_name: Set the fork name, including it's repository group membership.
     :type fork_name: str
     :param owner: Set the fork owner.
     :type owner: str
     :param description: Set the fork description.
     :type description: str
     :param copy_permissions: Copy permissions from parent |repo|. The
         default is False.
     :type copy_permissions: bool
     :param private: Make the fork private. The default is False.
     :type private: bool
     :param landing_rev: Set the landing revision. E.g branch:default, book:dev, rev:abcd
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_for_response>
         api_key : "<api_key>"
         args:     {
                     "repoid" :          "<reponame or repo_id>",
                     "fork_name":        "<forkname>",
                     "owner":            "<username or user_id = Optional(=apiuser)>",
                     "description":      "<description>",
                     "copy_permissions": "<bool>",
                     "private":          "<bool>",
                     "landing_rev":      "<landing_rev>"
                   }
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created fork of `<reponame>` as `<forkname>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
     """
 
     repo = get_repo_or_error(repoid)
     repo_name = repo.repo_name
 
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for
         # this repo that we fork !
         _perms = ('repository.admin', 'repository.write', 'repository.read')
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
         # check if the regular user has at least fork permissions as well
-        if not HasPermissionAnyApi('hg.fork.repository')(user=apiuser):
+        if not HasPermissionAnyApi(PermissionModel.FORKING_ENABLED)(user=apiuser):
             raise JSONRPCForbidden()
 
     # check if user can set owner parameter
     owner = validate_set_owner_permissions(apiuser, owner)
 
     description = Optional.extract(description)
     copy_permissions = Optional.extract(copy_permissions)
     clone_uri = Optional.extract(clone_uri)
 
     landing_ref, _label = ScmModel.backend_landing_ref(repo.repo_type)
     ref_choices, _labels = ScmModel().get_repo_landing_revs(request.translate)
     ref_choices = list(set(ref_choices + [landing_ref]))
     landing_commit_ref = Optional.extract(landing_rev) or landing_ref
 
     private = Optional.extract(private)
 
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_ref_options=ref_choices,
         repo_type=repo.repo_type,
         # user caller
         user=apiuser)
 
     try:
         schema_data = schema.deserialize(dict(
             repo_name=fork_name,
             repo_type=repo.repo_type,
             repo_owner=owner.username,
             repo_description=description,
             repo_landing_commit_ref=landing_commit_ref,
             repo_clone_uri=clone_uri,
             repo_private=private,
             repo_copy_permissions=copy_permissions))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     try:
         data = {
             'fork_parent_id': repo.repo_id,
 
             'repo_name': schema_data['repo_group']['repo_name_without_group'],
             'repo_name_full': schema_data['repo_name'],
             'repo_group': schema_data['repo_group']['repo_group_id'],
             'repo_type': schema_data['repo_type'],
             'description': schema_data['repo_description'],
             'private': schema_data['repo_private'],
             'copy_permissions': schema_data['repo_copy_permissions'],
             'landing_rev': schema_data['repo_landing_commit_ref'],
         }
 
         task = RepoModel().create_fork(data, cur_user=owner.user_id)
         # no commit, it's done in RepoModel, or async via celery
         task_id = get_task_id(task)
 
         return {
             'msg': 'Created fork of `%s` as `%s`' % (
                 repo.repo_name, schema_data['repo_name']),
             'success': True,  # cannot return the repo data here since fork
             # can be done async
             'task': task_id
         }
     except Exception:
         log.exception(
             u"Exception while trying to create fork %s",
             schema_data['repo_name'])
         raise JSONRPCError(
             'failed to fork repository `%s` as `%s`' % (
                 repo_name, schema_data['repo_name']))
 
 
 @jsonrpc_method()
 def delete_repo(request, apiuser, repoid, forks=Optional('')):
     """
     Deletes a repository.
 
     * When the `forks` parameter is set it's possible to detach or delete
       forks of deleted repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param forks: Set to `detach` or `delete` forks from the |repo|.
     :type forks: Optional(str)
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Deleted repository `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     repo_name = repo.repo_name
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         handle_forks = Optional.extract(forks)
         _forks_msg = ''
         _forks = [f for f in repo.forks]
         if handle_forks == 'detach':
             _forks_msg = ' ' + 'Detached %s forks' % len(_forks)
         elif handle_forks == 'delete':
             _forks_msg = ' ' + 'Deleted %s forks' % len(_forks)
         elif _forks:
             raise JSONRPCError(
                 'Cannot delete `%s` it still contains attached forks' %
                 (repo.repo_name,)
             )
         old_data = repo.get_api_data()
         RepoModel().delete(repo, forks=forks)
 
         repo = audit_logger.RepoWrap(repo_id=None,
                                      repo_name=repo.repo_name)
 
         audit_logger.store_api(
             'repo.delete', action_data={'old_data': old_data},
             user=apiuser, repo=repo)
 
         ScmModel().mark_for_invalidation(repo_name, delete=True)
         Session().commit()
         return {
             'msg': 'Deleted repository `%s`%s' % (repo_name, _forks_msg),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying to delete repo")
         raise JSONRPCError(
             'failed to delete repository `%s`' % (repo_name,)
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def invalidate_cache(request, apiuser, repoid, delete_keys=Optional(False)):
     """
     Invalidates the cache for the specified repository.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param delete_keys: This deletes the invalidated keys instead of
         just flagging them.
     :type delete_keys: Optional(``True`` | ``False``)
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'msg': Cache for repository `<repository name>` was invalidated,
         'repository': <repository name>
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error : {
          'Error occurred during cache invalidation action'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     delete = Optional.extract(delete_keys)
     try:
         ScmModel().mark_for_invalidation(repo.repo_name, delete=delete)
         return {
             'msg': 'Cache for repository `%s` was invalidated' % (repoid,),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to invalidate repo cache")
         raise JSONRPCError(
             'Error occurred during cache invalidation action'
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def lock(request, apiuser, repoid, locked=Optional(None),
          userid=Optional(OAttr('apiuser'))):
     """
     Sets the lock state of the specified |repo| by the given user.
     From more information, see :ref:`repo-locking`.
 
     * If the ``userid`` option is not set, the repository is locked to the
       user who called the method.
     * If the ``locked`` parameter is not set, the current lock state of the
       repository is displayed.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param locked: Sets the lock state.
     :type locked: Optional(``True`` | ``False``)
     :param userid: Set the repository lock to this user.
     :type userid: Optional(str or int)
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'repo': '<reponame>',
         'locked': <bool: lock state>,
         'locked_since': <int: lock timestamp>,
         'locked_by': <username of person who made the lock>,
         'lock_reason': <str: reason for locking>,
         'lock_state_changed': <bool: True if lock state has been changed in this request>,
         'msg': 'Repo `<reponame>` locked by `<username>` on <timestamp>.'
         or
         'msg': 'Repo `<repository name>` not locked.'
         or
         'msg': 'User `<user name>` set lock state for repo `<repository name>` to `<new lock state>`'
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         'Error occurred locking repository `<reponame>`'
       }
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least write permission for this repo !
         _perms = ('repository.admin', 'repository.write',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
         # make sure normal user does not pass someone else userid,
         # he is not allowed to do that
         if not isinstance(userid, Optional) and userid != apiuser.user_id:
             raise JSONRPCError('userid is not the same as your user')
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
 
     if isinstance(locked, Optional):
         lockobj = repo.locked
 
         if lockobj[0] is None:
             _d = {
                 'repo': repo.repo_name,
                 'locked': False,
                 'locked_since': None,
                 'locked_by': None,
                 'lock_reason': None,
                 'lock_state_changed': False,
                 'msg': 'Repo `%s` not locked.' % repo.repo_name
             }
             return _d
         else:
             _user_id, _time, _reason = lockobj
             lock_user = get_user_or_error(userid)
             _d = {
                 'repo': repo.repo_name,
                 'locked': True,
                 'locked_since': _time,
                 'locked_by': lock_user.username,
                 'lock_reason': _reason,
                 'lock_state_changed': False,
                 'msg': ('Repo `%s` locked by `%s` on `%s`.'
                         % (repo.repo_name, lock_user.username,
                            json.dumps(time_to_datetime(_time))))
             }
             return _d
 
     # force locked state through a flag
     else:
         locked = str2bool(locked)
         lock_reason = Repository.LOCK_API
         try:
             if locked:
                 lock_time = time.time()
                 Repository.lock(repo, user.user_id, lock_time, lock_reason)
             else:
                 lock_time = None
                 Repository.unlock(repo)
             _d = {
                 'repo': repo.repo_name,
                 'locked': locked,
                 'locked_since': lock_time,
                 'locked_by': user.username,
                 'lock_reason': lock_reason,
                 'lock_state_changed': True,
                 'msg': ('User `%s` set lock state for repo `%s` to `%s`'
                         % (user.username, repo.repo_name, locked))
             }
             return _d
         except Exception:
             log.exception(
                 "Exception occurred while trying to lock repository")
             raise JSONRPCError(
                 'Error occurred locking repository `%s`' % repo.repo_name
             )
 
 
 @jsonrpc_method()
 def comment_commit(
         request, apiuser, repoid, commit_id, message, status=Optional(None),
         comment_type=Optional(ChangesetComment.COMMENT_TYPE_NOTE),
         resolves_comment_id=Optional(None), extra_recipients=Optional([]),
         userid=Optional(OAttr('apiuser')), send_email=Optional(True)):
     """
     Set a commit comment, and optionally change the status of the commit.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param commit_id: Specify the commit_id for which to set a comment.
     :type commit_id: str
     :param message: The comment text.
     :type message: str
     :param status: (**Optional**) status of commit, one of: 'not_reviewed',
         'approved', 'rejected', 'under_review'
     :type status: str
     :param comment_type: Comment type, one of: 'note', 'todo'
     :type comment_type: Optional(str), default: 'note'
     :param resolves_comment_id: id of comment which this one will resolve
     :type resolves_comment_id: Optional(int)
     :param extra_recipients: list of user ids or usernames to add
         notifications for this comment. Acts like a CC for notification
     :type extra_recipients: Optional(list)
     :param userid: Set the user name of the comment creator.
     :type userid: Optional(str or int)
     :param send_email: Define if this comment should also send email notification
     :type send_email: Optional(bool)
 
     Example error output:
 
     .. code-block:: bash
 
         {
             "id" : <id_given_in_input>,
             "result" : {
                 "msg": "Commented on commit `<commit_id>` for repository `<repoid>`",
                 "status_change": null or <status>,
                 "success": true
             },
             "error" :  null
         }
 
     """
     _ = request.translate
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.read', 'repository.write', 'repository.admin')
         validate_repo_permissions(apiuser, repoid, repo, _perms)
     db_repo_name = repo.repo_name
 
     try:
         commit = repo.scm_instance().get_commit(commit_id=commit_id)
         commit_id = commit.raw_id
     except Exception as e:
         log.exception('Failed to fetch commit')
         raise JSONRPCError(safe_str(e))
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
     status = Optional.extract(status)
     comment_type = Optional.extract(comment_type)
     resolves_comment_id = Optional.extract(resolves_comment_id)
     extra_recipients = Optional.extract(extra_recipients)
     send_email = Optional.extract(send_email, binary=True)
 
     allowed_statuses = [x[0] for x in ChangesetStatus.STATUSES]
     if status and status not in allowed_statuses:
         raise JSONRPCError('Bad status, must be on '
                            'of %s got %s' % (allowed_statuses, status,))
 
     if resolves_comment_id:
         comment = ChangesetComment.get(resolves_comment_id)
         if not comment:
             raise JSONRPCError(
                 'Invalid resolves_comment_id `%s` for this commit.'
                 % resolves_comment_id)
         if comment.comment_type != ChangesetComment.COMMENT_TYPE_TODO:
             raise JSONRPCError(
                 'Comment `%s` is wrong type for setting status to resolved.'
                 % resolves_comment_id)
 
     try:
         rc_config = SettingsModel().get_all_settings()
         renderer = rc_config.get('rhodecode_markup_renderer', 'rst')
         status_change_label = ChangesetStatus.get_status_lbl(status)
         comment = CommentsModel().create(
             message, repo, user, commit_id=commit_id,
             status_change=status_change_label,
             status_change_type=status,
             renderer=renderer,
             comment_type=comment_type,
             resolves_comment_id=resolves_comment_id,
             auth_user=apiuser,
             extra_recipients=extra_recipients,
             send_email=send_email
         )
         is_inline = comment.is_inline
 
         if status:
             # also do a status change
             try:
                 ChangesetStatusModel().set_status(
                     repo, status, user, comment, revision=commit_id,
                     dont_allow_on_closed_pull_request=True
                 )
             except StatusChangeOnClosedPullRequestError:
                 log.exception(
                     "Exception occurred while trying to change repo commit status")
                 msg = ('Changing status on a commit associated with '
                        'a closed pull request is not allowed')
                 raise JSONRPCError(msg)
 
         CommentsModel().trigger_commit_comment_hook(
             repo, apiuser, 'create',
             data={'comment': comment, 'commit': commit})
 
         Session().commit()
 
         comment_broadcast_channel = channelstream.comment_channel(
             db_repo_name, commit_obj=commit)
 
         comment_data = {'comment': comment, 'comment_id': comment.comment_id}
         comment_type = 'inline' if is_inline else 'general'
         channelstream.comment_channelstream_push(
             request, comment_broadcast_channel, apiuser,
             _('posted a new {} comment').format(comment_type),
             comment_data=comment_data)
 
         return {
             'msg': (
                 'Commented on commit `%s` for repository `%s`' % (
                     comment.revision, repo.repo_name)),
             'status_change': status,
             'success': True,
         }
     except JSONRPCError:
         # catch any inside errors, and re-raise them to prevent from
         # below global catch to silence them
         raise
     except Exception:
         log.exception("Exception occurred while trying to comment on commit")
         raise JSONRPCError(
             'failed to set comment on repository `%s`' % (repo.repo_name,)
         )
 
 
 @jsonrpc_method()
 def get_repo_comments(request, apiuser, repoid,
                       commit_id=Optional(None), comment_type=Optional(None),
                       userid=Optional(None)):
     """
     Get all comments for a repository
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param commit_id: Optionally filter the comments by the commit_id
     :type commit_id: Optional(str), default: None
     :param comment_type: Optionally filter the comments by the comment_type
         one of: 'note', 'todo'
     :type comment_type: Optional(str), default: None
     :param userid: Optionally filter the comments by the author of comment
     :type userid: Optional(str or int), Default: None
 
     Example error output:
 
     .. code-block:: bash
 
         {
             "id" : <id_given_in_input>,
             "result" : [
                 {
                   "comment_author": <USER_DETAILS>,
                   "comment_created_on": "2017-02-01T14:38:16.309",
                   "comment_f_path": "file.txt",
                   "comment_id": 282,
                   "comment_lineno": "n1",
                   "comment_resolved_by": null,
                   "comment_status": [],
                   "comment_text": "This file needs a header",
                   "comment_type": "todo",
                   "comment_last_version: 0
                 }
             ],
             "error" :  null
         }
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.read', 'repository.write', 'repository.admin')
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     commit_id = Optional.extract(commit_id)
 
     userid = Optional.extract(userid)
     if userid:
         user = get_user_or_error(userid)
     else:
         user = None
 
     comment_type = Optional.extract(comment_type)
     if comment_type and comment_type not in ChangesetComment.COMMENT_TYPES:
         raise JSONRPCError(
                 'comment_type must be one of `{}` got {}'.format(
                     ChangesetComment.COMMENT_TYPES, comment_type)
             )
 
     comments = CommentsModel().get_repository_comments(
         repo=repo, comment_type=comment_type, user=user, commit_id=commit_id)
     return comments
 
 
 @jsonrpc_method()
 def get_comment(request, apiuser, comment_id):
     """
     Get single comment from repository or pull_request
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param comment_id: comment id found in the URL of comment
     :type comment_id: str or int
 
     Example error output:
 
     .. code-block:: bash
 
         {
             "id" : <id_given_in_input>,
             "result" : {
                   "comment_author": <USER_DETAILS>,
                   "comment_created_on": "2017-02-01T14:38:16.309",
                   "comment_f_path": "file.txt",
                   "comment_id": 282,
                   "comment_lineno": "n1",
                   "comment_resolved_by": null,
                   "comment_status": [],
                   "comment_text": "This file needs a header",
                   "comment_type": "todo",
                   "comment_last_version: 0
             },
             "error" :  null
         }
 
     """
 
     comment = ChangesetComment.get(comment_id)
     if not comment:
         raise JSONRPCError('comment `%s` does not exist' % (comment_id,))
 
     perms = ('repository.read', 'repository.write', 'repository.admin')
     has_comment_perm = HasRepoPermissionAnyApi(*perms)\
         (user=apiuser, repo_name=comment.repo.repo_name)
 
     if not has_comment_perm:
         raise JSONRPCError('comment `%s` does not exist' % (comment_id,))
 
     return comment
 
 
 @jsonrpc_method()
 def edit_comment(request, apiuser, message, comment_id, version,
                  userid=Optional(OAttr('apiuser'))):
     """
     Edit comment on the pull request or commit,
     specified by the `comment_id` and version. Initially version should be 0
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param comment_id: Specify the comment_id for editing
     :type comment_id: int
     :param version: version of the comment that will be created, starts from 0
     :type version: int
     :param message: The text content of the comment.
     :type message: str
     :param userid: Comment on the pull request as this user
     :type userid: Optional(str or int)
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result : {
             "comment": "<comment data>",
             "version": "<Integer>",
         },
         error :  null
     """
 
     auth_user = apiuser
     comment = ChangesetComment.get(comment_id)
     if not comment:
         raise JSONRPCError('comment `%s` does not exist' % (comment_id,))
 
     is_super_admin = has_superadmin_permission(apiuser)
     is_repo_admin = HasRepoPermissionAnyApi('repository.admin')\
         (user=apiuser, repo_name=comment.repo.repo_name)
 
     if not isinstance(userid, Optional):
         if is_super_admin or is_repo_admin:
             apiuser = get_user_or_error(userid)
             auth_user = apiuser.AuthUser()
         else:
             raise JSONRPCError('userid is not the same as your user')
 
     comment_author = comment.author.user_id == auth_user.user_id
     if not (comment.immutable is False and (is_super_admin or is_repo_admin) or comment_author):
         raise JSONRPCError("you don't have access to edit this comment")
 
     try:
         comment_history = CommentsModel().edit(
             comment_id=comment_id,
             text=message,
             auth_user=auth_user,
             version=version,
         )
         Session().commit()
     except CommentVersionMismatch:
         raise JSONRPCError(
             'comment ({}) version ({}) mismatch'.format(comment_id, version)
         )
     if not comment_history and not message:
         raise JSONRPCError(
             "comment ({}) can't be changed with empty string".format(comment_id)
         )
 
     if comment.pull_request:
         pull_request = comment.pull_request
         PullRequestModel().trigger_pull_request_hook(
             pull_request, apiuser, 'comment_edit',
             data={'comment': comment})
     else:
         db_repo = comment.repo
         commit_id = comment.revision
         commit = db_repo.get_commit(commit_id)
         CommentsModel().trigger_commit_comment_hook(
             db_repo, apiuser, 'edit',
             data={'comment': comment, 'commit': commit})
 
     data = {
         'comment': comment,
         'version': comment_history.version if comment_history else None,
     }
     return data
 
 
 # TODO(marcink): write this with all required logic for deleting a comments in PR or commits
 # @jsonrpc_method()
 # def delete_comment(request, apiuser, comment_id):
 #     auth_user = apiuser
 #
 #     comment = ChangesetComment.get(comment_id)
 #     if not comment:
 #         raise JSONRPCError('comment `%s` does not exist' % (comment_id,))
 #
 #     is_super_admin = has_superadmin_permission(apiuser)
 #     is_repo_admin = HasRepoPermissionAnyApi('repository.admin')\
 #         (user=apiuser, repo_name=comment.repo.repo_name)
 #
 #     comment_author = comment.author.user_id == auth_user.user_id
 #     if not (comment.immutable is False and (is_super_admin or is_repo_admin) or comment_author):
 #         raise JSONRPCError("you don't have access to edit this comment")
 
 @jsonrpc_method()
 def grant_user_permission(request, apiuser, repoid, userid, perm):
     """
     Grant permissions for the specified user on the given repository,
     or update existing permissions if found.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name.
     :type userid: str
     :param perm: Set the user permissions, using the following format
         ``(repository.(none|read|write|admin))``
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Granted perm: `<perm>` for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     perm_additions = [[user.user_id, perm.permission_name, "user"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_additions=perm_additions, cur_user=apiuser)
 
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
         Session().commit()
         PermissionModel().flush_user_permission_caches(changes)
 
         return {
             'msg': 'Granted perm: `%s` for user: `%s` in repo: `%s`' % (
                 perm.permission_name, user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying edit permissions for repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_permission(request, apiuser, repoid, userid):
     """
     Revoke permission for a user on the specified repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name of revoked user.
     :type userid: str or int
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     perm_deletions = [[user.user_id, None, "user"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_deletions=perm_deletions, cur_user=user)
 
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
         Session().commit()
         PermissionModel().flush_user_permission_caches(changes)
 
         return {
             'msg': 'Revoked perm for user: `%s` in repo: `%s`' % (
                 user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying revoke permissions to repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def grant_user_group_permission(request, apiuser, repoid, usergroupid, perm):
     """
     Grant permission for a user group on the specified repository,
     or update existing permissions.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the ID of the user group.
     :type usergroupid: str or int
     :param perm: Set the user group permissions using the following
         format: (repository.(none|read|write|admin))
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg" : "Granted perm: `<perm>` for group: `<usersgroupname>` in repo: `<reponame>`",
         "success": true
 
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "failed to edit permission for user group: `<usergroup>` in repo `<repo>`'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     perm_additions = [[user_group.users_group_id, perm.permission_name, "user_group"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_additions=perm_additions, cur_user=apiuser)
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
         Session().commit()
         PermissionModel().flush_user_permission_caches(changes)
 
         return {
             'msg': 'Granted perm: `%s` for user group: `%s` in '
                    'repo: `%s`' % (
                        perm.permission_name, user_group.users_group_name,
                        repo.repo_name
                    ),
             'success': True
         }
     except Exception:
         log.exception(
             "Exception occurred while trying change permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 usergroupid, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_group_permission(request, apiuser, repoid, usergroupid):
     """
     Revoke the permissions of a user group on a given repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the user group ID.
     :type usergroupid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for group: `<usersgroupname>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     perm_deletions = [[user_group.users_group_id, None, "user_group"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_deletions=perm_deletions, cur_user=apiuser)
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
         Session().commit()
         PermissionModel().flush_user_permission_caches(changes)
 
         return {
             'msg': 'Revoked perm for user group: `%s` in repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying revoke "
                       "user group permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def pull(request, apiuser, repoid, remote_uri=Optional(None)):
     """
     Triggers a pull on the given repository from a remote location. You
     can use this to keep remote repositories up-to-date.
 
     This command can only be run using an |authtoken| with admin
     rights to the specified repository. For more information,
     see :ref:`config-token-ref`.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param remote_uri: Optional remote URI to pass in for pull
     :type remote_uri: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "Pulled from url `<remote_url>` on repo `<repository name>`"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to push changes from `<remote_url>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     remote_uri = Optional.extract(remote_uri)
     remote_uri_display = remote_uri or repo.clone_uri_hidden
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().pull_changes(
             repo.repo_name, apiuser.username, remote_uri=remote_uri)
         return {
             'msg': 'Pulled from url `%s` on repo `%s`' % (
                 remote_uri_display, repo.repo_name),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception occurred while trying to "
                       "pull changes from remote location")
         raise JSONRPCError(
             'Unable to pull changes from `%s`' % remote_uri_display
         )
 
 
 @jsonrpc_method()
 def strip(request, apiuser, repoid, revision, branch):
     """
     Strips the given revision from the specified repository.
 
     * This will remove the revision and all of its decendants.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision you wish to strip.
     :type revision: str
     :param branch: The branch from which to strip the revision.
     :type branch: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "'Stripped commit <commit_hash> from repo `<repository name>`'"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to strip commit <commit_hash> from repo `<repository name>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().strip(repo, revision, branch)
         audit_logger.store_api(
             'repo.commit.strip', action_data={'commit_id': revision},
             repo=repo,
             user=apiuser, commit=True)
 
         return {
             'msg': 'Stripped commit %s from repo `%s`' % (
                 revision, repo.repo_name),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception while trying to strip")
         raise JSONRPCError(
             'Unable to strip commit %s from repo `%s`' % (
                 revision, repo.repo_name)
         )
 
 
 @jsonrpc_method()
 def get_repo_settings(request, apiuser, repoid, key=Optional(None)):
     """
     Returns all settings for a repository. If key is given it only returns the
     setting identified by the key or null.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param key: Key of the setting to return.
     :type: key: Optional(str)
 
     Example output:
 
     .. code-block:: bash
 
         {
             "error": null,
             "id": 237,
             "result": {
                 "extensions_largefiles": true,
                 "extensions_evolve": true,
                 "hooks_changegroup_push_logger": true,
                 "hooks_changegroup_repo_size": false,
                 "hooks_outgoing_pull_logger": true,
                 "phases_publish": "True",
                 "rhodecode_hg_use_rebase_for_merging": true,
                 "rhodecode_pr_merge_enabled": true,
                 "rhodecode_use_outdated_comments": true
             }
         }
     """
 
     # Restrict access to this api method to super-admins, and repo admins only.
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         settings_model = VcsSettingsModel(repo=repo)
         settings = settings_model.get_global_settings()
         settings.update(settings_model.get_repo_settings())
 
         # If only a single setting is requested fetch it from all settings.
         key = Optional.extract(key)
         if key is not None:
             settings = settings.get(key, None)
     except Exception:
         msg = 'Failed to fetch settings for repository `{}`'.format(repoid)
         log.exception(msg)
         raise JSONRPCError(msg)
 
     return settings
 
 
 @jsonrpc_method()
 def set_repo_settings(request, apiuser, repoid, settings):
     """
     Update repository settings. Returns true on success.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param settings: The new settings for the repository.
     :type: settings: dict
 
     Example output:
 
     .. code-block:: bash
 
         {
             "error": null,
             "id": 237,
             "result": true
         }
     """
     # Restrict access to this api method to super-admins, and repo admins only.
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     if type(settings) is not dict:
         raise JSONRPCError('Settings have to be a JSON Object.')
 
     try:
         settings_model = VcsSettingsModel(repo=repoid)
 
         # Merge global, repo and incoming settings.
         new_settings = settings_model.get_global_settings()
         new_settings.update(settings_model.get_repo_settings())
         new_settings.update(settings)
 
         # Update the settings.
         inherit_global_settings = new_settings.get(
             'inherit_global_settings', False)
         settings_model.create_or_update_repo_settings(
             new_settings, inherit_global_settings=inherit_global_settings)
         Session().commit()
     except Exception:
         msg = 'Failed to update settings for repository `{}`'.format(repoid)
         log.exception(msg)
         raise JSONRPCError(msg)
 
     # Indicate success.
     return True
 
 
 @jsonrpc_method()
 def maintenance(request, apiuser, repoid):
     """
     Triggers a maintenance on the given repository.
 
     This command can only be run using an |authtoken| with admin
     rights to the specified repository. For more information,
     see :ref:`config-token-ref`.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "executed maintenance command",
         "executed_actions": [
            <action_message>, <action_message2>...
         ],
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to execute maintenance on `<reponame>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         maintenance = repo_maintenance.RepoMaintenance()
         executed_actions = maintenance.execute(repo)
 
         return {
             'msg': 'executed maintenance command',
             'executed_actions': executed_actions,
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception occurred while trying to run maintenance")
         raise JSONRPCError(
             'Unable to execute maintenance on `%s`' % repo.repo_name)

rhodecode/apps/repository/views/repo_forks.py

@@ -1,254 +1,254 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2020 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
 import formencode.htmlfill
 
 from pyramid.httpexceptions import HTTPFound
 
 from pyramid.renderers import render
 from pyramid.response import Response
 
 from rhodecode import events
 from rhodecode.apps._base import RepoAppView, DataGridAppView
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, NotAnonymous,
     HasRepoPermissionAny, HasPermissionAnyDecorator, CSRFRequired)
 import rhodecode.lib.helpers as h
 from rhodecode.lib.celerylib.utils import get_task_id
 from rhodecode.model.db import coalesce, or_, Repository, RepoGroup
 from rhodecode.model.permission import PermissionModel
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.forms import RepoForkForm
 from rhodecode.model.scm import ScmModel, RepoGroupList
 from rhodecode.lib.utils2 import safe_int, safe_unicode
 
 log = logging.getLogger(__name__)
 
 
 class RepoForksView(RepoAppView, DataGridAppView):
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = self.rhodecode_vcs_repo
 
         acl_groups = RepoGroupList(
             RepoGroup.query().all(),
             perm_set=['group.write', 'group.admin'])
         c.repo_groups = RepoGroup.groups_choices(groups=acl_groups)
         c.repo_groups_choices = map(lambda k: safe_unicode(k[0]), c.repo_groups)
 
         c.personal_repo_group = c.rhodecode_user.personal_repo_group
 
         return c
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     def repo_forks_show_all(self):
         c = self.load_default_context()
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     def repo_forks_data(self):
         _ = self.request.translate
         self.load_default_context()
         column_map = {
             'fork_name': 'repo_name',
             'fork_date': 'created_on',
             'last_activity': 'updated_on'
         }
         draw, start, limit = self._extract_chunk(self.request)
         search_q, order_by, order_dir = self._extract_ordering(
             self.request, column_map=column_map)
 
         acl_check = HasRepoPermissionAny(
             'repository.read', 'repository.write', 'repository.admin')
         repo_id = self.db_repo.repo_id
         allowed_ids = [-1]
         for f in Repository.query().filter(Repository.fork_id == repo_id):
             if acl_check(f.repo_name, 'get forks check'):
                 allowed_ids.append(f.repo_id)
 
         forks_data_total_count = Repository.query()\
             .filter(Repository.fork_id == repo_id)\
             .filter(Repository.repo_id.in_(allowed_ids))\
             .count()
 
         # json generate
         base_q = Repository.query()\
             .filter(Repository.fork_id == repo_id)\
             .filter(Repository.repo_id.in_(allowed_ids))\
 
         if search_q:
             like_expression = u'%{}%'.format(safe_unicode(search_q))
             base_q = base_q.filter(or_(
                 Repository.repo_name.ilike(like_expression),
                 Repository.description.ilike(like_expression),
             ))
 
         forks_data_total_filtered_count = base_q.count()
 
         sort_col = getattr(Repository, 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)
 
         fork_list = base_q.all()
 
         def fork_actions(fork):
             url_link = h.route_path(
                 'repo_compare',
                 repo_name=fork.repo_name,
                 source_ref_type=self.db_repo.landing_ref_type,
                 source_ref=self.db_repo.landing_ref_name,
                 target_ref_type=self.db_repo.landing_ref_type,
                 target_ref=self.db_repo.landing_ref_name,
                 _query=dict(merge=1, target_repo=f.repo_name))
             return h.link_to(_('Compare fork'), url_link, class_='btn-link')
 
         def fork_name(fork):
             return h.link_to(fork.repo_name,
                       h.route_path('repo_summary', repo_name=fork.repo_name))
 
         forks_data = []
         for fork in fork_list:
             forks_data.append({
                 "username": h.gravatar_with_user(self.request, fork.user.username),
                 "fork_name": fork_name(fork),
                 "description": fork.description_safe,
                 "fork_date": h.age_component(fork.created_on, time_is_local=True),
                 "last_activity": h.format_date(fork.updated_on),
                 "action": fork_actions(fork),
             })
 
         data = ({
             'draw': draw,
             'data': forks_data,
             'recordsTotal': forks_data_total_count,
             'recordsFiltered': forks_data_total_filtered_count,
         })
 
         return data
 
     @LoginRequired()
     @NotAnonymous()
-    @HasPermissionAnyDecorator('hg.admin', 'hg.fork.repository')
+    @HasPermissionAnyDecorator('hg.admin', PermissionModel.FORKING_ENABLED)
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     def repo_fork_new(self):
         c = self.load_default_context()
 
         defaults = RepoModel()._get_defaults(self.db_repo_name)
         # alter the description to indicate a fork
         defaults['description'] = (
             'fork of repository: %s \n%s' % (
                 defaults['repo_name'], defaults['description']))
         # add suffix to fork
         defaults['repo_name'] = '%s-fork' % defaults['repo_name']
 
         data = render('rhodecode:templates/forks/fork.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()
-    @HasPermissionAnyDecorator('hg.admin', 'hg.fork.repository')
+    @HasPermissionAnyDecorator('hg.admin', PermissionModel.FORKING_ENABLED)
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @CSRFRequired()
     def repo_fork_create(self):
         _ = self.request.translate
         c = self.load_default_context()
 
         _form = RepoForkForm(self.request.translate,
                              old_data={'repo_type': self.db_repo.repo_type},
                              repo_groups=c.repo_groups_choices)()
         post_data = dict(self.request.POST)
 
         # forbid injecting other repo by forging a request
         post_data['fork_parent_id'] = self.db_repo.repo_id
         post_data['landing_rev'] = self.db_repo._landing_revision
 
         form_result = {}
         task_id = None
         try:
             form_result = _form.to_python(post_data)
             copy_permissions = form_result.get('copy_permissions')
             # create fork is done sometimes async on celery, db transaction
             # management is handled there.
             task = RepoModel().create_fork(
                 form_result, c.rhodecode_user.user_id)
 
             task_id = get_task_id(task)
         except formencode.Invalid as errors:
             c.rhodecode_db_repo = self.db_repo
 
             data = render('rhodecode:templates/forks/fork.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(
                 u'Exception while trying to fork the repository %s', self.db_repo_name)
             msg = _('An error occurred during repository forking %s') % (self.db_repo_name, )
             h.flash(msg, category='error')
             raise HTTPFound(h.route_path('home'))
 
         repo_name = form_result.get('repo_name_full', self.db_repo_name)
 
         affected_user_ids = [self._rhodecode_user.user_id]
         if copy_permissions:
             # permission flush is done in repo creating
             pass
 
         PermissionModel().trigger_permission_flush(affected_user_ids)
 
         raise HTTPFound(
             h.route_path('repo_creating', repo_name=repo_name,
                          _query=dict(task_id=task_id)))

rhodecode/lib/auth.py

@@ -1,2511 +1,2513 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 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/
 
 """
 authentication and permission libraries
 """
 
 import os
 
 import colander
 import time
 import collections
 import fnmatch
 import hashlib
 import itertools
 import logging
 import random
 import traceback
 from functools import wraps
 
 import ipaddress
 
 from pyramid.httpexceptions import HTTPForbidden, HTTPFound, HTTPNotFound
 from sqlalchemy.orm.exc import ObjectDeletedError
 from sqlalchemy.orm import joinedload
 from zope.cachedescriptors.property import Lazy as LazyProperty
 
 import rhodecode
 from rhodecode.model import meta
 from rhodecode.model.meta import Session
 from rhodecode.model.user import UserModel
 from rhodecode.model.db import (
     false, User, Repository, Permission, UserToPerm, UserGroupToPerm, UserGroupMember,
     UserIpMap, UserApiKeys, RepoGroup, UserGroup, UserNotice)
 from rhodecode.lib import rc_cache
 from rhodecode.lib.utils2 import safe_unicode, aslist, safe_str, md5, safe_int, sha1
 from rhodecode.lib.utils import (
     get_repo_slug, get_repo_group_slug, get_user_group_slug)
 from rhodecode.lib.caching_query import FromCache
 
 if rhodecode.is_unix:
     import bcrypt
 
 log = logging.getLogger(__name__)
 
 csrf_token_key = "csrf_token"
 
 
 class PasswordGenerator(object):
     """
     This is a simple class for generating password from different sets of
     characters
     usage::
         passwd_gen = PasswordGenerator()
         #print 8-letter password containing only big and small letters
             of alphabet
         passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
     """
     ALPHABETS_NUM = r'''1234567890'''
     ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''
     ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''
     ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''
     ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \
         + ALPHABETS_NUM + ALPHABETS_SPECIAL
     ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM
     ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
     ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM
     ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM
 
     def __init__(self, passwd=''):
         self.passwd = passwd
 
     def gen_password(self, length, type_=None):
         if type_ is None:
             type_ = self.ALPHABETS_FULL
         self.passwd = ''.join([random.choice(type_) for _ in range(length)])
         return self.passwd
 
 
 class _RhodeCodeCryptoBase(object):
     ENC_PREF = None
 
     def hash_create(self, str_):
         """
         hash the string using
 
         :param str_: password to hash
         """
         raise NotImplementedError
 
     def hash_check_with_upgrade(self, password, hashed):
         """
         Returns tuple in which first element is boolean that states that
         given password matches it's hashed version, and the second is new hash
         of the password, in case this password should be migrated to new
         cipher.
         """
         checked_hash = self.hash_check(password, hashed)
         return checked_hash, None
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         raise NotImplementedError
 
     def _assert_bytes(self, value):
         """
         Passing in an `unicode` object can lead to hard to detect issues
         if passwords contain non-ascii characters.  Doing a type check
         during runtime, so that such mistakes are detected early on.
         """
         if not isinstance(value, str):
             raise TypeError(
                 "Bytestring required as input, got %r." % (value, ))
 
 
 class _RhodeCodeCryptoBCrypt(_RhodeCodeCryptoBase):
     ENC_PREF = ('$2a$10', '$2b$10')
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return bcrypt.hashpw(str_, bcrypt.gensalt(10))
 
     def hash_check_with_upgrade(self, password, hashed):
         """
         Returns tuple in which first element is boolean that states that
         given password matches it's hashed version, and the second is new hash
         of the password, in case this password should be migrated to new
         cipher.
 
         This implements special upgrade logic which works like that:
          - check if the given password == bcrypted hash, if yes then we
            properly used password and it was already in bcrypt. Proceed
            without any changes
          - if bcrypt hash check is not working try with sha256. If hash compare
            is ok, it means we using correct but old hashed password. indicate
            hash change and proceed
         """
 
         new_hash = None
 
         # regular pw check
         password_match_bcrypt = self.hash_check(password, hashed)
 
         # now we want to know if the password was maybe from sha256
         # basically calling _RhodeCodeCryptoSha256().hash_check()
         if not password_match_bcrypt:
             if _RhodeCodeCryptoSha256().hash_check(password, hashed):
                 new_hash = self.hash_create(password)  # make new bcrypt hash
                 password_match_bcrypt = True
 
         return password_match_bcrypt, new_hash
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         try:
             return bcrypt.hashpw(password, hashed) == hashed
         except ValueError as e:
             # we're having a invalid salt here probably, we should not crash
             # just return with False as it would be a wrong password.
             log.debug('Failed to check password hash using bcrypt %s',
                       safe_str(e))
 
         return False
 
 
 class _RhodeCodeCryptoSha256(_RhodeCodeCryptoBase):
     ENC_PREF = '_'
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return hashlib.sha256(str_).hexdigest()
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         return hashlib.sha256(password).hexdigest() == hashed
 
 
 class _RhodeCodeCryptoTest(_RhodeCodeCryptoBase):
     ENC_PREF = '_'
 
     def hash_create(self, str_):
         self._assert_bytes(str_)
         return sha1(str_)
 
     def hash_check(self, password, hashed):
         """
         Checks matching password with it's hashed value.
 
         :param password: password
         :param hashed: password in hashed form
         """
         self._assert_bytes(password)
         return sha1(password) == hashed
 
 
 def crypto_backend():
     """
     Return the matching crypto backend.
 
     Selection is based on if we run tests or not, we pick sha1-test backend to run
     tests faster since BCRYPT is expensive to calculate
     """
     if rhodecode.is_test:
         RhodeCodeCrypto = _RhodeCodeCryptoTest()
     else:
         RhodeCodeCrypto = _RhodeCodeCryptoBCrypt()
 
     return RhodeCodeCrypto
 
 
 def get_crypt_password(password):
     """
     Create the hash of `password` with the active crypto backend.
 
     :param password: The cleartext password.
     :type password: unicode
     """
     password = safe_str(password)
     return crypto_backend().hash_create(password)
 
 
 def check_password(password, hashed):
     """
     Check if the value in `password` matches the hash in `hashed`.
 
     :param password: The cleartext password.
     :type password: unicode
 
     :param hashed: The expected hashed version of the password.
     :type hashed: The hash has to be passed in in text representation.
     """
     password = safe_str(password)
     return crypto_backend().hash_check(password, hashed)
 
 
 def generate_auth_token(data, salt=None):
     """
     Generates API KEY from given string
     """
 
     if salt is None:
         salt = os.urandom(16)
     return hashlib.sha1(safe_str(data) + salt).hexdigest()
 
 
 def get_came_from(request):
     """
     get query_string+path from request sanitized after removing auth_token
     """
     _req = request
 
     path = _req.path
     if 'auth_token' in _req.GET:
         # sanitize the request and remove auth_token for redirection
         _req.GET.pop('auth_token')
     qs = _req.query_string
     if qs:
         path += '?' + qs
 
     return path
 
 
 class CookieStoreWrapper(object):
 
     def __init__(self, cookie_store):
         self.cookie_store = cookie_store
 
     def __repr__(self):
         return 'CookieStore<%s>' % (self.cookie_store)
 
     def get(self, key, other=None):
         if isinstance(self.cookie_store, dict):
             return self.cookie_store.get(key, other)
         elif isinstance(self.cookie_store, AuthUser):
             return self.cookie_store.__dict__.get(key, other)
 
 
 def _cached_perms_data(user_id, scope, user_is_admin,
                        user_inherit_default_permissions, explicit, algo,
                        calculate_super_admin):
 
     permissions = PermissionCalculator(
         user_id, scope, user_is_admin, user_inherit_default_permissions,
         explicit, algo, calculate_super_admin)
     return permissions.calculate()
 
 
 class PermOrigin(object):
     SUPER_ADMIN = 'superadmin'
     ARCHIVED = 'archived'
 
     REPO_USER = 'user:%s'
     REPO_USERGROUP = 'usergroup:%s'
     REPO_OWNER = 'repo.owner'
     REPO_DEFAULT = 'repo.default'
     REPO_DEFAULT_NO_INHERIT = 'repo.default.no.inherit'
     REPO_PRIVATE = 'repo.private'
 
     REPOGROUP_USER = 'user:%s'
     REPOGROUP_USERGROUP = 'usergroup:%s'
     REPOGROUP_OWNER = 'group.owner'
     REPOGROUP_DEFAULT = 'group.default'
     REPOGROUP_DEFAULT_NO_INHERIT = 'group.default.no.inherit'
 
     USERGROUP_USER = 'user:%s'
     USERGROUP_USERGROUP = 'usergroup:%s'
     USERGROUP_OWNER = 'usergroup.owner'
     USERGROUP_DEFAULT = 'usergroup.default'
     USERGROUP_DEFAULT_NO_INHERIT = 'usergroup.default.no.inherit'
 
 
 class PermOriginDict(dict):
     """
     A special dict used for tracking permissions along with their origins.
 
     `__setitem__` has been overridden to expect a tuple(perm, origin)
     `__getitem__` will return only the perm
     `.perm_origin_stack` will return the stack of (perm, origin) set per key
 
     >>> perms = PermOriginDict()
     >>> perms['resource'] = 'read', 'default', 1
     >>> perms['resource']
     'read'
     >>> perms['resource'] = 'write', 'admin', 2
     >>> perms['resource']
     'write'
     >>> perms.perm_origin_stack
     {'resource': [('read', 'default', 1), ('write', 'admin', 2)]}
     """
 
     def __init__(self, *args, **kw):
         dict.__init__(self, *args, **kw)
         self.perm_origin_stack = collections.OrderedDict()
 
     def __setitem__(self, key, (perm, origin, obj_id)):
         self.perm_origin_stack.setdefault(key, []).append((perm, origin, obj_id))
         dict.__setitem__(self, key, perm)
 
 
 class BranchPermOriginDict(PermOriginDict):
     """
     Dedicated branch permissions dict, with tracking of patterns and origins.
 
     >>> perms = BranchPermOriginDict()
     >>> perms['resource'] = '*pattern', 'read', 'default'
     >>> perms['resource']
     {'*pattern': 'read'}
     >>> perms['resource'] = '*pattern', 'write', 'admin'
     >>> perms['resource']
     {'*pattern': 'write'}
     >>> perms.perm_origin_stack
     {'resource': {'*pattern': [('read', 'default'), ('write', 'admin')]}}
     """
     def __setitem__(self, key, (pattern, perm, origin)):
 
         self.perm_origin_stack.setdefault(key, {}) \
             .setdefault(pattern, []).append((perm, origin))
 
         if key in self:
             self[key].__setitem__(pattern, perm)
         else:
             patterns = collections.OrderedDict()
             patterns[pattern] = perm
             dict.__setitem__(self, key, patterns)
 
 
 class PermissionCalculator(object):
 
     def __init__(
             self, user_id, scope, user_is_admin,
             user_inherit_default_permissions, explicit, algo,
             calculate_super_admin_as_user=False):
 
         self.user_id = user_id
         self.user_is_admin = user_is_admin
         self.inherit_default_permissions = user_inherit_default_permissions
         self.explicit = explicit
         self.algo = algo
         self.calculate_super_admin_as_user = calculate_super_admin_as_user
 
         scope = scope or {}
         self.scope_repo_id = scope.get('repo_id')
         self.scope_repo_group_id = scope.get('repo_group_id')
         self.scope_user_group_id = scope.get('user_group_id')
 
         self.default_user_id = User.get_default_user(cache=True).user_id
 
         self.permissions_repositories = PermOriginDict()
         self.permissions_repository_groups = PermOriginDict()
         self.permissions_user_groups = PermOriginDict()
         self.permissions_repository_branches = BranchPermOriginDict()
         self.permissions_global = set()
 
         self.default_repo_perms = Permission.get_default_repo_perms(
             self.default_user_id, self.scope_repo_id)
         self.default_repo_groups_perms = Permission.get_default_group_perms(
             self.default_user_id, self.scope_repo_group_id)
         self.default_user_group_perms = \
             Permission.get_default_user_group_perms(
                 self.default_user_id, self.scope_user_group_id)
 
         # default branch perms
         self.default_branch_repo_perms = \
             Permission.get_default_repo_branch_perms(
                 self.default_user_id, self.scope_repo_id)
 
     def calculate(self):
         if self.user_is_admin and not self.calculate_super_admin_as_user:
             return self._calculate_super_admin_permissions()
 
         self._calculate_global_default_permissions()
         self._calculate_global_permissions()
         self._calculate_default_permissions()
         self._calculate_repository_permissions()
         self._calculate_repository_branch_permissions()
         self._calculate_repository_group_permissions()
         self._calculate_user_group_permissions()
         return self._permission_structure()
 
     def _calculate_super_admin_permissions(self):
         """
         super-admin user have all default rights for repositories
         and groups set to admin
         """
         self.permissions_global.add('hg.admin')
         self.permissions_global.add('hg.create.write_on_repogroup.true')
 
         # repositories
         for perm in self.default_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             obj_id = perm.UserRepoToPerm.repository.repo_id
             archived = perm.UserRepoToPerm.repository.archived
             p = 'repository.admin'
             self.permissions_repositories[r_k] = p, PermOrigin.SUPER_ADMIN, obj_id
             # special case for archived repositories, which we block still even for
             # super admins
             if archived:
                 p = 'repository.read'
                 self.permissions_repositories[r_k] = p, PermOrigin.ARCHIVED, obj_id
 
         # repository groups
         for perm in self.default_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             obj_id = perm.UserRepoGroupToPerm.group.group_id
             p = 'group.admin'
             self.permissions_repository_groups[rg_k] = p, PermOrigin.SUPER_ADMIN, obj_id
 
         # user groups
         for perm in self.default_user_group_perms:
             u_k = perm.UserUserGroupToPerm.user_group.users_group_name
             obj_id = perm.UserUserGroupToPerm.user_group.users_group_id
             p = 'usergroup.admin'
             self.permissions_user_groups[u_k] = p, PermOrigin.SUPER_ADMIN, obj_id
 
         # branch permissions
         # since super-admin also can have custom rule permissions
         # we *always* need to calculate those inherited from default, and also explicit
         self._calculate_default_permissions_repository_branches(
             user_inherit_object_permissions=False)
         self._calculate_repository_branch_permissions()
 
         return self._permission_structure()
 
     def _calculate_global_default_permissions(self):
         """
         global permissions taken from the default user
         """
         default_global_perms = UserToPerm.query()\
             .filter(UserToPerm.user_id == self.default_user_id)\
             .options(joinedload(UserToPerm.permission))
 
         for perm in default_global_perms:
             self.permissions_global.add(perm.permission.permission_name)
 
         if self.user_is_admin:
             self.permissions_global.add('hg.admin')
             self.permissions_global.add('hg.create.write_on_repogroup.true')
 
     def _calculate_global_permissions(self):
         """
         Set global system permissions with user permissions or permissions
         taken from the user groups of the current user.
 
         The permissions include repo creating, repo group creating, forking
         etc.
         """
 
         # now we read the defined permissions and overwrite what we have set
         # before those can be configured from groups or users explicitly.
 
         # In case we want to extend this list we should make sure
         # this is in sync with User.DEFAULT_USER_PERMISSIONS definitions
+        from rhodecode.model.permission import PermissionModel
+
         _configurable = frozenset([
-            'hg.fork.none', 'hg.fork.repository',
+            PermissionModel.FORKING_DISABLED, PermissionModel.FORKING_ENABLED,
             'hg.create.none', 'hg.create.repository',
             'hg.usergroup.create.false', 'hg.usergroup.create.true',
             'hg.repogroup.create.false', 'hg.repogroup.create.true',
             'hg.create.write_on_repogroup.false', 'hg.create.write_on_repogroup.true',
             'hg.inherit_default_perms.false', 'hg.inherit_default_perms.true'
         ])
 
         # USER GROUPS comes first user group global permissions
         user_perms_from_users_groups = Session().query(UserGroupToPerm)\
             .options(joinedload(UserGroupToPerm.permission))\
             .join((UserGroupMember, UserGroupToPerm.users_group_id ==
                    UserGroupMember.users_group_id))\
             .filter(UserGroupMember.user_id == self.user_id)\
             .order_by(UserGroupToPerm.users_group_id)\
             .all()
 
         # need to group here by groups since user can be in more than
         # one group, so we get all groups
         _explicit_grouped_perms = [
             [x, list(y)] for x, y in
             itertools.groupby(user_perms_from_users_groups,
                               lambda _x: _x.users_group)]
 
         for gr, perms in _explicit_grouped_perms:
             # since user can be in multiple groups iterate over them and
             # select the lowest permissions first (more explicit)
             # TODO(marcink): do this^^
 
             # group doesn't inherit default permissions so we actually set them
             if not gr.inherit_default_permissions:
                 # NEED TO IGNORE all previously set configurable permissions
                 # and replace them with explicitly set from this user
                 # group permissions
                 self.permissions_global = self.permissions_global.difference(
                     _configurable)
                 for perm in perms:
                     self.permissions_global.add(perm.permission.permission_name)
 
         # user explicit global permissions
         user_perms = Session().query(UserToPerm)\
             .options(joinedload(UserToPerm.permission))\
             .filter(UserToPerm.user_id == self.user_id).all()
 
         if not self.inherit_default_permissions:
             # NEED TO IGNORE all configurable permissions and
             # replace them with explicitly set from this user permissions
             self.permissions_global = self.permissions_global.difference(
                 _configurable)
             for perm in user_perms:
                 self.permissions_global.add(perm.permission.permission_name)
 
     def _calculate_default_permissions_repositories(self, user_inherit_object_permissions):
         for perm in self.default_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             obj_id = perm.UserRepoToPerm.repository.repo_id
             archived = perm.UserRepoToPerm.repository.archived
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_DEFAULT
             self.permissions_repositories[r_k] = p, o, obj_id
 
             # if we decide this user isn't inheriting permissions from
             # default user we set him to .none so only explicit
             # permissions work
             if not user_inherit_object_permissions:
                 p = 'repository.none'
                 o = PermOrigin.REPO_DEFAULT_NO_INHERIT
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             if perm.Repository.private and not (
                     perm.Repository.user_id == self.user_id):
                 # disable defaults for private repos,
                 p = 'repository.none'
                 o = PermOrigin.REPO_PRIVATE
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             elif perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             # finally in case of archived repositories, we downgrade  higher
             # permissions to read
             if archived:
                 current_perm = self.permissions_repositories[r_k]
                 if current_perm in ['repository.write', 'repository.admin']:
                     p = 'repository.read'
                     o = PermOrigin.ARCHIVED
                     self.permissions_repositories[r_k] = p, o, obj_id
 
     def _calculate_default_permissions_repository_branches(self, user_inherit_object_permissions):
         for perm in self.default_branch_repo_perms:
 
             r_k = perm.UserRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_branches.get(r_k)
                 if cur_perm:
                     cur_perm = cur_perm[pattern]
                 cur_perm = cur_perm or 'branch.none'
 
                 p = self._choose_permission(p, cur_perm)
 
             # NOTE(marcink): register all pattern/perm instances in this
             # special dict that aggregates entries
             self.permissions_repository_branches[r_k] = pattern, p, o
 
     def _calculate_default_permissions_repository_groups(self, user_inherit_object_permissions):
         for perm in self.default_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             obj_id = perm.UserRepoGroupToPerm.group.group_id
             p = perm.Permission.permission_name
             o = PermOrigin.REPOGROUP_DEFAULT
             self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             # if we decide this user isn't inheriting permissions from default
             # user we set him to .none so only explicit permissions work
             if not user_inherit_object_permissions:
                 p = 'group.none'
                 o = PermOrigin.REPOGROUP_DEFAULT_NO_INHERIT
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
     def _calculate_default_permissions_user_groups(self, user_inherit_object_permissions):
         for perm in self.default_user_group_perms:
             u_k = perm.UserUserGroupToPerm.user_group.users_group_name
             obj_id = perm.UserUserGroupToPerm.user_group.users_group_id
             p = perm.Permission.permission_name
             o = PermOrigin.USERGROUP_DEFAULT
             self.permissions_user_groups[u_k] = p, o, obj_id
 
             # if we decide this user isn't inheriting permissions from default
             # user we set him to .none so only explicit permissions work
             if not user_inherit_object_permissions:
                 p = 'usergroup.none'
                 o = PermOrigin.USERGROUP_DEFAULT_NO_INHERIT
                 self.permissions_user_groups[u_k] = p, o, obj_id
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[u_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[u_k] = p, o, obj_id
 
     def _calculate_default_permissions(self):
         """
         Set default user permissions for repositories, repository branches,
         repository groups, user groups taken from the default user.
 
         Calculate inheritance of object permissions based on what we have now
         in GLOBAL permissions. We check if .false is in GLOBAL since this is
         explicitly set. Inherit is the opposite of .false being there.
 
         .. note::
 
            the syntax is little bit odd but what we need to check here is
            the opposite of .false permission being in the list so even for
            inconsistent state when both .true/.false is there
            .false is more important
 
         """
         user_inherit_object_permissions = not ('hg.inherit_default_perms.false'
                                                in self.permissions_global)
 
         # default permissions inherited from `default` user permissions
         self._calculate_default_permissions_repositories(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_repository_branches(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_repository_groups(
             user_inherit_object_permissions)
 
         self._calculate_default_permissions_user_groups(
             user_inherit_object_permissions)
 
     def _calculate_repository_permissions(self):
         """
         Repository access permissions for the current user.
 
         Check if the user is part of user groups for this repository and
         fill in the permission from it. `_choose_permission` decides of which
         permission should be selected based on selected method.
         """
 
         # user group for repositories permissions
         user_repo_perms_from_user_group = Permission\
             .get_default_repo_perms_from_user_group(
                 self.user_id, self.scope_repo_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_perms_from_user_group:
             r_k = perm.UserGroupRepoToPerm.repository.repo_name
             obj_id = perm.UserGroupRepoToPerm.repository.repo_id
             multiple_counter[r_k] += 1
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_USERGROUP % perm.UserGroupRepoToPerm\
                 .users_group.users_group_name
 
             if multiple_counter[r_k] > 1:
                 cur_perm = self.permissions_repositories[r_k]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repositories[r_k] = p, o, obj_id
 
             if perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o, obj_id
 
         # user explicit permissions for repositories, overrides any specified
         # by the group permission
         user_repo_perms = Permission.get_default_repo_perms(
             self.user_id, self.scope_repo_id)
         for perm in user_repo_perms:
             r_k = perm.UserRepoToPerm.repository.repo_name
             obj_id = perm.UserRepoToPerm.repository.repo_id
             archived = perm.UserRepoToPerm.repository.archived
             p = perm.Permission.permission_name
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repositories.get(
                     r_k, 'repository.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repositories[r_k] = p, o, obj_id
 
             if perm.Repository.user_id == self.user_id:
                 # set admin if owner
                 p = 'repository.admin'
                 o = PermOrigin.REPO_OWNER
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'repository.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repositories[r_k] = p, o, obj_id
 
             # finally in case of archived repositories, we downgrade  higher
             # permissions to read
             if archived:
                 current_perm = self.permissions_repositories[r_k]
                 if current_perm in ['repository.write', 'repository.admin']:
                     p = 'repository.read'
                     o = PermOrigin.ARCHIVED
                     self.permissions_repositories[r_k] = p, o, obj_id
 
     def _calculate_repository_branch_permissions(self):
         # user group for repositories permissions
         user_repo_branch_perms_from_user_group = Permission\
             .get_default_repo_branch_perms_from_user_group(
                 self.user_id, self.scope_repo_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_branch_perms_from_user_group:
             r_k = perm.UserGroupRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserGroupToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USERGROUP % perm.UserGroupRepoToPerm\
                 .users_group.users_group_name
 
             multiple_counter[r_k] += 1
             if multiple_counter[r_k] > 1:
                 cur_perm = self.permissions_repository_branches[r_k][pattern]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repository_branches[r_k] = pattern, p, o
 
         # user explicit branch permissions for repositories, overrides
         # any specified by the group permission
         user_repo_branch_perms = Permission.get_default_repo_branch_perms(
             self.user_id, self.scope_repo_id)
 
         for perm in user_repo_branch_perms:
 
             r_k = perm.UserRepoToPerm.repository.repo_name
             p = perm.Permission.permission_name
             pattern = perm.UserToRepoBranchPermission.branch_pattern
             o = PermOrigin.REPO_USER % perm.UserRepoToPerm.user.username
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_branches.get(r_k)
                 if cur_perm:
                     cur_perm = cur_perm[pattern]
                 cur_perm = cur_perm or 'branch.none'
                 p = self._choose_permission(p, cur_perm)
 
             # NOTE(marcink): register all pattern/perm instances in this
             # special dict that aggregates entries
             self.permissions_repository_branches[r_k] = pattern, p, o
 
     def _calculate_repository_group_permissions(self):
         """
         Repository group permissions for the current user.
 
         Check if the user is part of user groups for repository groups and
         fill in the permissions from it. `_choose_permission` decides of which
         permission should be selected based on selected method.
         """
         # user group for repo groups permissions
         user_repo_group_perms_from_user_group = Permission\
             .get_default_group_perms_from_user_group(
                 self.user_id, self.scope_repo_group_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_repo_group_perms_from_user_group:
             rg_k = perm.UserGroupRepoGroupToPerm.group.group_name
             obj_id = perm.UserGroupRepoGroupToPerm.group.group_id
             multiple_counter[rg_k] += 1
             o = PermOrigin.REPOGROUP_USERGROUP % perm.UserGroupRepoGroupToPerm\
                 .users_group.users_group_name
             p = perm.Permission.permission_name
 
             if multiple_counter[rg_k] > 1:
                 cur_perm = self.permissions_repository_groups[rg_k]
                 p = self._choose_permission(p, cur_perm)
             self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner, even for member of other user group
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
         # user explicit permissions for repository groups
         user_repo_groups_perms = Permission.get_default_group_perms(
             self.user_id, self.scope_repo_group_id)
         for perm in user_repo_groups_perms:
             rg_k = perm.UserRepoGroupToPerm.group.group_name
             obj_id = perm.UserRepoGroupToPerm.group.group_id
             o = PermOrigin.REPOGROUP_USER % perm.UserRepoGroupToPerm\
                 .user.username
             p = perm.Permission.permission_name
 
             if not self.explicit:
                 cur_perm = self.permissions_repository_groups.get(rg_k, 'group.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if perm.RepoGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'group.admin'
                 o = PermOrigin.REPOGROUP_OWNER
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'group.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_repository_groups[rg_k] = p, o, obj_id
 
     def _calculate_user_group_permissions(self):
         """
         User group permissions for the current user.
         """
         # user group for user group permissions
         user_group_from_user_group = Permission\
             .get_default_user_group_perms_from_user_group(
                 self.user_id, self.scope_user_group_id)
 
         multiple_counter = collections.defaultdict(int)
         for perm in user_group_from_user_group:
             ug_k = perm.UserGroupUserGroupToPerm.target_user_group.users_group_name
             obj_id = perm.UserGroupUserGroupToPerm.target_user_group.users_group_id
             multiple_counter[ug_k] += 1
             o = PermOrigin.USERGROUP_USERGROUP % perm.UserGroupUserGroupToPerm\
                 .user_group.users_group_name
             p = perm.Permission.permission_name
 
             if multiple_counter[ug_k] > 1:
                 cur_perm = self.permissions_user_groups[ug_k]
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_user_groups[ug_k] = p, o, obj_id
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner, even for member of other user group
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[ug_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[ug_k] = p, o, obj_id
 
         # user explicit permission for user groups
         user_user_groups_perms = Permission.get_default_user_group_perms(
             self.user_id, self.scope_user_group_id)
         for perm in user_user_groups_perms:
             ug_k = perm.UserUserGroupToPerm.user_group.users_group_name
             obj_id = perm.UserUserGroupToPerm.user_group.users_group_id
             o = PermOrigin.USERGROUP_USER % perm.UserUserGroupToPerm\
                 .user.username
             p = perm.Permission.permission_name
 
             if not self.explicit:
                 cur_perm = self.permissions_user_groups.get(ug_k, 'usergroup.none')
                 p = self._choose_permission(p, cur_perm)
 
             self.permissions_user_groups[ug_k] = p, o, obj_id
 
             if perm.UserGroup.user_id == self.user_id:
                 # set admin if owner
                 p = 'usergroup.admin'
                 o = PermOrigin.USERGROUP_OWNER
                 self.permissions_user_groups[ug_k] = p, o, obj_id
 
             if self.user_is_admin:
                 p = 'usergroup.admin'
                 o = PermOrigin.SUPER_ADMIN
                 self.permissions_user_groups[ug_k] = p, o, obj_id
 
     def _choose_permission(self, new_perm, cur_perm):
         new_perm_val = Permission.PERM_WEIGHTS[new_perm]
         cur_perm_val = Permission.PERM_WEIGHTS[cur_perm]
         if self.algo == 'higherwin':
             if new_perm_val > cur_perm_val:
                 return new_perm
             return cur_perm
         elif self.algo == 'lowerwin':
             if new_perm_val < cur_perm_val:
                 return new_perm
             return cur_perm
 
     def _permission_structure(self):
         return {
             'global': self.permissions_global,
             'repositories': self.permissions_repositories,
             'repository_branches': self.permissions_repository_branches,
             'repositories_groups': self.permissions_repository_groups,
             'user_groups': self.permissions_user_groups,
         }
 
 
 def allowed_auth_token_access(view_name, auth_token, whitelist=None):
     """
     Check if given controller_name is in whitelist of auth token access
     """
     if not whitelist:
         from rhodecode import CONFIG
         whitelist = aslist(
             CONFIG.get('api_access_controllers_whitelist'), sep=',')
     # backward compat translation
     compat = {
         # old controller, new VIEW
         'ChangesetController:*': 'RepoCommitsView:*',
         'ChangesetController:changeset_patch': 'RepoCommitsView:repo_commit_patch',
         'ChangesetController:changeset_raw': 'RepoCommitsView:repo_commit_raw',
         'FilesController:raw': 'RepoCommitsView:repo_commit_raw',
         'FilesController:archivefile': 'RepoFilesView:repo_archivefile',
         'GistsController:*': 'GistView:*',
     }
 
     log.debug(
         'Allowed views for AUTH TOKEN access: %s', whitelist)
     auth_token_access_valid = False
 
     for entry in whitelist:
         token_match = True
         if entry in compat:
             # translate from old Controllers to Pyramid Views
             entry = compat[entry]
 
         if '@' in entry:
             # specific AuthToken
             entry, allowed_token = entry.split('@', 1)
             token_match = auth_token == allowed_token
 
         if fnmatch.fnmatch(view_name, entry) and token_match:
             auth_token_access_valid = True
             break
 
     if auth_token_access_valid:
         log.debug('view: `%s` matches entry in whitelist: %s',
                   view_name, whitelist)
 
     else:
         msg = ('view: `%s` does *NOT* match any entry in whitelist: %s'
                % (view_name, whitelist))
         if auth_token:
             # if we use auth token key and don't have access it's a warning
             log.warning(msg)
         else:
             log.debug(msg)
 
     return auth_token_access_valid
 
 
 class AuthUser(object):
     """
     A simple object that handles all attributes of user in RhodeCode
 
     It does lookup based on API key,given user, or user present in session
     Then it fills all required information for such user. It also checks if
     anonymous access is enabled and if so, it returns default user as logged in
     """
     GLOBAL_PERMS = [x[0] for x in Permission.PERMS]
     repo_read_perms = ['repository.read', 'repository.admin', 'repository.write']
     repo_group_read_perms = ['group.read', 'group.write', 'group.admin']
     user_group_read_perms = ['usergroup.read', 'usergroup.write', 'usergroup.admin']
 
     def __init__(self, user_id=None, api_key=None, username=None, ip_addr=None):
 
         self.user_id = user_id
         self._api_key = api_key
 
         self.api_key = None
         self.username = username
         self.ip_addr = ip_addr
         self.name = ''
         self.lastname = ''
         self.first_name = ''
         self.last_name = ''
         self.email = ''
         self.is_authenticated = False
         self.admin = False
         self.inherit_default_permissions = False
         self.password = ''
 
         self.anonymous_user = None  # propagated on propagate_data
         self.propagate_data()
         self._instance = None
         self._permissions_scoped_cache = {}  # used to bind scoped calculation
 
     @LazyProperty
     def permissions(self):
         return self.get_perms(user=self, cache=None)
 
     @LazyProperty
     def permissions_safe(self):
         """
         Filtered permissions excluding not allowed repositories
         """
         perms = self.get_perms(user=self, cache=None)
 
         perms['repositories'] = {
             k: v for k, v in perms['repositories'].items()
             if v != 'repository.none'}
         perms['repositories_groups'] = {
             k: v for k, v in perms['repositories_groups'].items()
             if v != 'group.none'}
         perms['user_groups'] = {
             k: v for k, v in perms['user_groups'].items()
             if v != 'usergroup.none'}
         perms['repository_branches'] = {
             k: v for k, v in perms['repository_branches'].iteritems()
             if v != 'branch.none'}
         return perms
 
     @LazyProperty
     def permissions_full_details(self):
         return self.get_perms(
             user=self, cache=None, calculate_super_admin=True)
 
     def permissions_with_scope(self, scope):
         """
         Call the get_perms function with scoped data. The scope in that function
         narrows the SQL calls to the given ID of objects resulting in fetching
         Just particular permission we want to obtain. If scope is an empty dict
         then it basically narrows the scope to GLOBAL permissions only.
 
         :param scope: dict
         """
         if 'repo_name' in scope:
             obj = Repository.get_by_repo_name(scope['repo_name'])
             if obj:
                 scope['repo_id'] = obj.repo_id
         _scope = collections.OrderedDict()
         _scope['repo_id'] = -1
         _scope['user_group_id'] = -1
         _scope['repo_group_id'] = -1
 
         for k in sorted(scope.keys()):
             _scope[k] = scope[k]
 
         # store in cache to mimic how the @LazyProperty works,
         # the difference here is that we use the unique key calculated
         # from params and values
         return self.get_perms(user=self, cache=None, scope=_scope)
 
     def get_instance(self):
         return User.get(self.user_id)
 
     def propagate_data(self):
         """
         Fills in user data and propagates values to this instance. Maps fetched
         user attributes to this class instance attributes
         """
         log.debug('AuthUser: starting data propagation for new potential user')
         user_model = UserModel()
         anon_user = self.anonymous_user = User.get_default_user(cache=True)
         is_user_loaded = False
 
         # lookup by userid
         if self.user_id is not None and self.user_id != anon_user.user_id:
             log.debug('Trying Auth User lookup by USER ID: `%s`', self.user_id)
             is_user_loaded = user_model.fill_data(self, user_id=self.user_id)
 
         # try go get user by api key
         elif self._api_key and self._api_key != anon_user.api_key:
             log.debug('Trying Auth User lookup by API KEY: `...%s`', self._api_key[-4:])
             is_user_loaded = user_model.fill_data(self, api_key=self._api_key)
 
         # lookup by username
         elif self.username:
             log.debug('Trying Auth User lookup by USER NAME: `%s`', self.username)
             is_user_loaded = user_model.fill_data(self, username=self.username)
         else:
             log.debug('No data in %s that could been used to log in', self)
 
         if not is_user_loaded:
             log.debug(
                 'Failed to load user. Fallback to default user %s', anon_user)
             # if we cannot authenticate user try anonymous
             if anon_user.active:
                 log.debug('default user is active, using it as a session user')
                 user_model.fill_data(self, user_id=anon_user.user_id)
                 # then we set this user is logged in
                 self.is_authenticated = True
             else:
                 log.debug('default user is NOT active')
                 # in case of disabled anonymous user we reset some of the
                 # parameters so such user is "corrupted", skipping the fill_data
                 for attr in ['user_id', 'username', 'admin', 'active']:
                     setattr(self, attr, None)
                 self.is_authenticated = False
 
         if not self.username:
             self.username = 'None'
 
         log.debug('AuthUser: propagated user is now %s', self)
 
     def get_perms(self, user, scope=None, explicit=True, algo='higherwin',
                   calculate_super_admin=False, cache=None):
         """
         Fills user permission attribute with permissions taken from database
         works for permissions given for repositories, and for permissions that
         are granted to groups
 
         :param user: instance of User object from database
         :param explicit: In case there are permissions both for user and a group
             that user is part of, explicit flag will defiine if user will
             explicitly override permissions from group, if it's False it will
             make decision based on the algo
         :param algo: algorithm to decide what permission should be choose if
             it's multiple defined, eg user in two different groups. It also
             decides if explicit flag is turned off how to specify the permission
             for case when user is in a group + have defined separate permission
         :param calculate_super_admin: calculate permissions for super-admin in the
             same way as for regular user without speedups
         :param cache: Use caching for calculation, None = let the cache backend decide
         """
         user_id = user.user_id
         user_is_admin = user.is_admin
 
         # inheritance of global permissions like create repo/fork repo etc
         user_inherit_default_permissions = user.inherit_default_permissions
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_perms.expiration_time'))
 
         if cache is None:
             # let the backend cache decide
             cache_on = cache_seconds > 0
         else:
             cache_on = cache
 
         log.debug(
             'Computing PERMISSION tree for user %s scope `%s` '
             'with caching: %s[TTL: %ss]', user, scope, cache_on, cache_seconds or 0)
 
         cache_namespace_uid = 'cache_user_auth.{}'.format(user_id)
         region = rc_cache.get_or_create_region('cache_perms', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_perm_tree(cache_name, cache_ver,
                 user_id, scope, user_is_admin,user_inherit_default_permissions,
                 explicit, algo, calculate_super_admin):
             return _cached_perms_data(
                 user_id, scope, user_is_admin, user_inherit_default_permissions,
                 explicit, algo, calculate_super_admin)
 
         start = time.time()
         result = compute_perm_tree(
             'permissions', 'v1', user_id, scope, user_is_admin,
              user_inherit_default_permissions, explicit, algo,
              calculate_super_admin)
 
         result_repr = []
         for k in result:
             result_repr.append((k, len(result[k])))
         total = time.time() - start
         log.debug('PERMISSION tree for user %s computed in %.4fs: %s',
                   user, total, result_repr)
 
         return result
 
     @property
     def is_default(self):
         return self.username == User.DEFAULT_USER
 
     @property
     def is_admin(self):
         return self.admin
 
     @property
     def is_user_object(self):
         return self.user_id is not None
 
     @property
     def repositories_admin(self):
         """
         Returns list of repositories you're an admin of
         """
         return [
             x[0] for x in self.permissions['repositories'].items()
             if x[1] == 'repository.admin']
 
     @property
     def repository_groups_admin(self):
         """
         Returns list of repository groups you're an admin of
         """
         return [
             x[0] for x in self.permissions['repositories_groups'].items()
             if x[1] == 'group.admin']
 
     @property
     def user_groups_admin(self):
         """
         Returns list of user groups you're an admin of
         """
         return [
             x[0] for x in self.permissions['user_groups'].items()
             if x[1] == 'usergroup.admin']
 
     def repo_acl_ids_from_stack(self, perms=None, prefix_filter=None, cache=False):
         if not perms:
             perms = AuthUser.repo_read_perms
         allowed_ids = []
         for k, stack_data in self.permissions['repositories'].perm_origin_stack.items():
             perm, origin, obj_id = stack_data[-1]  # last item is the current permission
             if prefix_filter and not k.startswith(prefix_filter):
                 continue
             if perm in perms:
                 allowed_ids.append(obj_id)
         return allowed_ids
 
     def repo_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of repository ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import RepoList
         if not perms:
             perms = AuthUser.repo_read_perms
 
         if not isinstance(perms, list):
             raise ValueError('perms parameter must be a list got {} instead'.format(perms))
 
         def _cached_repo_acl(perm_def, _name_filter):
             qry = Repository.query()
             if _name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(_name_filter))
                 qry = qry.filter(
                     Repository.repo_name.ilike(ilike_expression))
 
             return [x.repo_id for x in
                     RepoList(qry, perm_set=perm_def, extra_kwargs={'user': self})]
 
         log.debug('Computing REPO ACL IDS user %s', self)
 
         cache_namespace_uid = 'cache_user_repo_acl_ids.{}'.format(self.user_id)
         region = rc_cache.get_or_create_region('cache_perms', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid, condition=cache)
         def compute_repo_acl_ids(cache_ver, user_id, perm_def, _name_filter):
             return _cached_repo_acl(perm_def, _name_filter)
 
         start = time.time()
         result = compute_repo_acl_ids('v1', self.user_id, perms, name_filter)
         total = time.time() - start
         log.debug('REPO ACL IDS for user %s computed in %.4fs', self, total)
 
         return result
 
     def repo_group_acl_ids_from_stack(self, perms=None, prefix_filter=None, cache=False):
         if not perms:
             perms = AuthUser.repo_group_read_perms
         allowed_ids = []
         for k, stack_data in self.permissions['repositories_groups'].perm_origin_stack.items():
             perm, origin, obj_id = stack_data[-1]  # last item is the current permission
             if prefix_filter and not k.startswith(prefix_filter):
                 continue
             if perm in perms:
                 allowed_ids.append(obj_id)
         return allowed_ids
 
     def repo_group_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of repository group ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import RepoGroupList
         if not perms:
             perms = AuthUser.repo_group_read_perms
 
         if not isinstance(perms, list):
             raise ValueError('perms parameter must be a list got {} instead'.format(perms))
 
         def _cached_repo_group_acl(perm_def, _name_filter):
             qry = RepoGroup.query()
             if _name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(_name_filter))
                 qry = qry.filter(
                     RepoGroup.group_name.ilike(ilike_expression))
 
             return [x.group_id for x in
                     RepoGroupList(qry, perm_set=perm_def, extra_kwargs={'user': self})]
 
         log.debug('Computing REPO GROUP ACL IDS user %s', self)
 
         cache_namespace_uid = 'cache_user_repo_group_acl_ids.{}'.format(self.user_id)
         region = rc_cache.get_or_create_region('cache_perms', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid, condition=cache)
         def compute_repo_group_acl_ids(cache_ver, user_id, perm_def, _name_filter):
             return _cached_repo_group_acl(perm_def, _name_filter)
 
         start = time.time()
         result = compute_repo_group_acl_ids('v1', self.user_id, perms, name_filter)
         total = time.time() - start
         log.debug('REPO GROUP ACL IDS for user %s computed in %.4fs', self, total)
 
         return result
 
     def user_group_acl_ids_from_stack(self, perms=None, cache=False):
         if not perms:
             perms = AuthUser.user_group_read_perms
         allowed_ids = []
         for k, stack_data in self.permissions['user_groups'].perm_origin_stack.items():
             perm, origin, obj_id = stack_data[-1]  # last item is the current permission
             if perm in perms:
                 allowed_ids.append(obj_id)
         return allowed_ids
 
     def user_group_acl_ids(self, perms=None, name_filter=None, cache=False):
         """
         Returns list of user group ids that user have access to based on given
         perms. The cache flag should be only used in cases that are used for
         display purposes, NOT IN ANY CASE for permission checks.
         """
         from rhodecode.model.scm import UserGroupList
         if not perms:
             perms = AuthUser.user_group_read_perms
 
         if not isinstance(perms, list):
             raise ValueError('perms parameter must be a list got {} instead'.format(perms))
 
         def _cached_user_group_acl(perm_def, _name_filter):
             qry = UserGroup.query()
             if _name_filter:
                 ilike_expression = u'%{}%'.format(safe_unicode(_name_filter))
                 qry = qry.filter(
                     UserGroup.users_group_name.ilike(ilike_expression))
 
             return [x.users_group_id for x in
                     UserGroupList(qry, perm_set=perm_def, extra_kwargs={'user': self})]
 
         log.debug('Computing USER GROUP ACL IDS user %s', self)
 
         cache_namespace_uid = 'cache_user_user_group_acl_ids.{}'.format(self.user_id)
         region = rc_cache.get_or_create_region('cache_perms', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid, condition=cache)
         def compute_user_group_acl_ids(cache_ver, user_id, perm_def, _name_filter):
             return _cached_user_group_acl(perm_def, _name_filter)
 
         start = time.time()
         result = compute_user_group_acl_ids('v1', self.user_id, perms, name_filter)
         total = time.time() - start
         log.debug('USER GROUP ACL IDS for user %s computed in %.4fs', self, total)
 
         return result
 
     @property
     def ip_allowed(self):
         """
         Checks if ip_addr used in constructor is allowed from defined list of
         allowed ip_addresses for user
 
         :returns: boolean, True if ip is in allowed ip range
         """
         # check IP
         inherit = self.inherit_default_permissions
         return AuthUser.check_ip_allowed(self.user_id, self.ip_addr,
                                          inherit_from_default=inherit)
 
     @property
     def personal_repo_group(self):
         return RepoGroup.get_user_personal_repo_group(self.user_id)
 
     @LazyProperty
     def feed_token(self):
         return self.get_instance().feed_token
 
     @LazyProperty
     def artifact_token(self):
         return self.get_instance().artifact_token
 
     @classmethod
     def check_ip_allowed(cls, user_id, ip_addr, inherit_from_default):
         allowed_ips = AuthUser.get_allowed_ips(
             user_id, cache=True, inherit_from_default=inherit_from_default)
         if check_ip_access(source_ip=ip_addr, allowed_ips=allowed_ips):
             log.debug('IP:%s for user %s is in range of %s',
                       ip_addr, user_id, allowed_ips)
             return True
         else:
             log.info('Access for IP:%s forbidden for user %s, '
                      'not in %s', ip_addr, user_id, allowed_ips)
             return False
 
     def get_branch_permissions(self, repo_name, perms=None):
         perms = perms or self.permissions_with_scope({'repo_name': repo_name})
         branch_perms = perms.get('repository_branches', {})
         if not branch_perms:
             return {}
         repo_branch_perms = branch_perms.get(repo_name)
         return repo_branch_perms or {}
 
     def get_rule_and_branch_permission(self, repo_name, branch_name):
         """
         Check if this AuthUser has defined any permissions for branches. If any of
         the rules match in order, we return the matching permissions
         """
 
         rule = default_perm = ''
 
         repo_branch_perms = self.get_branch_permissions(repo_name=repo_name)
         if not repo_branch_perms:
             return rule, default_perm
 
         # now calculate the permissions
         for pattern, branch_perm in repo_branch_perms.items():
             if fnmatch.fnmatch(branch_name, pattern):
                 rule = '`{}`=>{}'.format(pattern, branch_perm)
                 return rule, branch_perm
 
         return rule, default_perm
 
     def get_notice_messages(self):
 
         notice_level = 'notice-error'
         notice_messages = []
         if self.is_default:
             return [], notice_level
 
         notices = UserNotice.query()\
             .filter(UserNotice.user_id == self.user_id)\
             .filter(UserNotice.notice_read == false())\
             .all()
 
         try:
             for entry in notices:
 
                 msg = {
                     'msg_id': entry.user_notice_id,
                     'level': entry.notification_level,
                     'subject': entry.notice_subject,
                     'body': entry.notice_body,
                 }
                 notice_messages.append(msg)
 
             log.debug('Got user %s %s messages', self, len(notice_messages))
 
             levels = [x['level'] for x in notice_messages]
             notice_level = 'notice-error' if 'error' in levels else 'notice-warning'
         except Exception:
             pass
 
         return notice_messages, notice_level
 
     def __repr__(self):
         return self.repr_user(self.user_id, self.username, self.ip_addr, self.is_authenticated)
 
     def set_authenticated(self, authenticated=True):
         if self.user_id != self.anonymous_user.user_id:
             self.is_authenticated = authenticated
 
     def get_cookie_store(self):
         return {
             'username': self.username,
             'password': md5(self.password or ''),
             'user_id': self.user_id,
             'is_authenticated': self.is_authenticated
         }
 
     @classmethod
     def repr_user(cls, user_id=0, username='ANONYMOUS', ip='0.0.0.0', is_authenticated=False):
         tmpl = "<AuthUser('id:{}[{}] ip:{} auth:{}')>"
         return tmpl.format(user_id, username, ip, is_authenticated)
 
     @classmethod
     def from_cookie_store(cls, cookie_store):
         """
         Creates AuthUser from a cookie store
 
         :param cls:
         :param cookie_store:
         """
         user_id = cookie_store.get('user_id')
         username = cookie_store.get('username')
         api_key = cookie_store.get('api_key')
         return AuthUser(user_id, api_key, username)
 
     @classmethod
     def get_allowed_ips(cls, user_id, cache=False, inherit_from_default=False):
         _set = set()
 
         if inherit_from_default:
             def_user_id = User.get_default_user(cache=True).user_id
             default_ips = UserIpMap.query().filter(UserIpMap.user_id == def_user_id)
             if cache:
                 default_ips = default_ips.options(
                     FromCache("sql_cache_short", "get_user_ips_default"))
 
             # populate from default user
             for ip in default_ips:
                 try:
                     _set.add(ip.ip_addr)
                 except ObjectDeletedError:
                     # since we use heavy caching sometimes it happens that
                     # we get deleted objects here, we just skip them
                     pass
 
         # NOTE:(marcink) we don't want to load any rules for empty
         # user_id which is the case of access of non logged users when anonymous
         # access is disabled
         user_ips = []
         if user_id:
             user_ips = UserIpMap.query().filter(UserIpMap.user_id == user_id)
             if cache:
                 user_ips = user_ips.options(
                     FromCache("sql_cache_short", "get_user_ips_%s" % user_id))
 
         for ip in user_ips:
             try:
                 _set.add(ip.ip_addr)
             except ObjectDeletedError:
                 # since we use heavy caching sometimes it happens that we get
                 # deleted objects here, we just skip them
                 pass
         return _set or {ip for ip in ['0.0.0.0/0', '::/0']}
 
 
 def set_available_permissions(settings):
     """
     This function will propagate pyramid settings with all available defined
     permission given in db. We don't want to check each time from db for new
     permissions since adding a new permission also requires application restart
     ie. to decorate new views with the newly created permission
 
     :param settings: current pyramid registry.settings
 
     """
     log.debug('auth: getting information about all available permissions')
     try:
         sa = meta.Session
         all_perms = sa.query(Permission).all()
         settings.setdefault('available_permissions',
                             [x.permission_name for x in all_perms])
         log.debug('auth: set available permissions')
     except Exception:
         log.exception('Failed to fetch permissions from the database.')
         raise
 
 
 def get_csrf_token(session, force_new=False, save_if_missing=True):
     """
     Return the current authentication token, creating one if one doesn't
     already exist and the save_if_missing flag is present.
 
     :param session: pass in the pyramid session, else we use the global ones
     :param force_new: force to re-generate the token and store it in session
     :param save_if_missing: save the newly generated token if it's missing in
         session
     """
     # NOTE(marcink): probably should be replaced with below one from pyramid 1.9
     # from pyramid.csrf import get_csrf_token
 
     if (csrf_token_key not in session and save_if_missing) or force_new:
         token = hashlib.sha1(str(random.getrandbits(128))).hexdigest()
         session[csrf_token_key] = token
         if hasattr(session, 'save'):
             session.save()
     return session.get(csrf_token_key)
 
 
 def get_request(perm_class_instance):
     from pyramid.threadlocal import get_current_request
     pyramid_request = get_current_request()
     return pyramid_request
 
 
 # CHECK DECORATORS
 class CSRFRequired(object):
     """
     Decorator for authenticating a form
 
     This decorator uses an authorization token stored in the client's
     session for prevention of certain Cross-site request forgery (CSRF)
     attacks (See
     http://en.wikipedia.org/wiki/Cross-site_request_forgery for more
     information).
 
     For use with the ``secure_form`` helper functions.
 
     """
     def __init__(self, token=csrf_token_key, header='X-CSRF-Token', except_methods=None):
         self.token = token
         self.header = header
         self.except_methods = except_methods or []
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_csrf(self, _request):
         return _request.POST.get(self.token, _request.headers.get(self.header))
 
     def check_csrf(self, _request, cur_token):
         supplied_token = self._get_csrf(_request)
         return supplied_token and supplied_token == cur_token
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         request = self._get_request()
 
         if request.method in self.except_methods:
             return func(*fargs, **fkwargs)
 
         cur_token = get_csrf_token(request.session, save_if_missing=False)
         if self.check_csrf(request, cur_token):
             if request.POST.get(self.token):
                 del request.POST[self.token]
             return func(*fargs, **fkwargs)
         else:
             reason = 'token-missing'
             supplied_token = self._get_csrf(request)
             if supplied_token and cur_token != supplied_token:
                 reason = 'token-mismatch [%s:%s]' % (
                     cur_token or ''[:6], supplied_token or ''[:6])
 
             csrf_message = \
                 ("Cross-site request forgery detected, request denied. See "
                  "http://en.wikipedia.org/wiki/Cross-site_request_forgery for "
                  "more information.")
         log.warn('Cross-site request forgery detected, request %r DENIED: %s '
                  'REMOTE_ADDR:%s, HEADERS:%s' % (
                      request, reason, request.remote_addr, request.headers))
 
         raise HTTPForbidden(explanation=csrf_message)
 
 
 class LoginRequired(object):
     """
     Must be logged in to execute this function else
     redirect to login page
 
     :param api_access: if enabled this checks only for valid auth token
         and grants access based on valid token
     """
     def __init__(self, auth_token_access=None):
         self.auth_token_access = auth_token_access
         if self.auth_token_access:
             valid_type = set(auth_token_access).intersection(set(UserApiKeys.ROLES))
             if not valid_type:
                 raise ValueError('auth_token_access must be on of {}, got {}'.format(
                     UserApiKeys.ROLES, auth_token_access))
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         from rhodecode.lib import helpers as h
         cls = fargs[0]
         user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
 
         loc = "%s:%s" % (cls.__class__.__name__, func.__name__)
         log.debug('Starting login restriction checks for user: %s', user)
         # check if our IP is allowed
         ip_access_valid = True
         if not user.ip_allowed:
             h.flash(h.literal(_('IP {} not allowed'.format(user.ip_addr))),
                     category='warning')
             ip_access_valid = False
 
         # we used stored token that is extract from GET or URL param (if any)
         _auth_token = request.user_auth_token
 
         # check if we used an AUTH_TOKEN and it's a valid one
         # defined white-list of controllers which API access will be enabled
         whitelist = None
         if self.auth_token_access:
             # since this location is allowed by @LoginRequired decorator it's our
             # only whitelist
             whitelist = [loc]
         auth_token_access_valid = allowed_auth_token_access(
             loc, whitelist=whitelist, auth_token=_auth_token)
 
         # explicit controller is enabled or API is in our whitelist
         if auth_token_access_valid:
             log.debug('Checking AUTH TOKEN access for %s', cls)
             db_user = user.get_instance()
 
             if db_user:
                 if self.auth_token_access:
                     roles = self.auth_token_access
                 else:
                     roles = [UserApiKeys.ROLE_HTTP]
                 log.debug('AUTH TOKEN: checking auth for user %s and roles %s',
                           db_user, roles)
                 token_match = db_user.authenticate_by_token(
                     _auth_token, roles=roles)
             else:
                 log.debug('Unable to fetch db instance for auth user: %s', user)
                 token_match = False
 
             if _auth_token and token_match:
                 auth_token_access_valid = True
                 log.debug('AUTH TOKEN ****%s is VALID', _auth_token[-4:])
             else:
                 auth_token_access_valid = False
                 if not _auth_token:
                     log.debug("AUTH TOKEN *NOT* present in request")
                 else:
                     log.warning("AUTH TOKEN ****%s *NOT* valid", _auth_token[-4:])
 
         log.debug('Checking if %s is authenticated @ %s', user.username, loc)
         reason = 'RHODECODE_AUTH' if user.is_authenticated \
             else 'AUTH_TOKEN_AUTH'
 
         if ip_access_valid and (
                 user.is_authenticated or auth_token_access_valid):
             log.info('user %s authenticating with:%s IS authenticated on func %s',
                      user, reason, loc)
 
             return func(*fargs, **fkwargs)
         else:
             log.warning(
                 'user %s authenticating with:%s NOT authenticated on '
                 'func: %s: IP_ACCESS:%s AUTH_TOKEN_ACCESS:%s',
                 user, reason, loc, ip_access_valid, auth_token_access_valid)
             # we preserve the get PARAM
             came_from = get_came_from(request)
 
             log.debug('redirecting to login page with %s', came_from)
             raise HTTPFound(
                 h.route_path('login', _query={'came_from': came_from}))
 
 
 class NotAnonymous(object):
     """
     Must be logged in to execute this function else
     redirect to login page
     """
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         import rhodecode.lib.helpers as h
         cls = fargs[0]
         self.user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
         log.debug('Checking if user is not anonymous @%s', cls)
 
         anonymous = self.user.username == User.DEFAULT_USER
 
         if anonymous:
             came_from = get_came_from(request)
             h.flash(_('You need to be a registered user to '
                       'perform this action'),
                     category='warning')
             raise HTTPFound(
                 h.route_path('login', _query={'came_from': came_from}))
         else:
             return func(*fargs, **fkwargs)
 
 
 class PermsDecorator(object):
     """
     Base class for controller decorators, we extract the current user from
     the class itself, which has it stored in base controllers
     """
 
     def __init__(self, *required_perms):
         self.required_perms = set(required_perms)
 
     def __call__(self, func):
         return get_cython_compat_decorator(self.__wrapper, func)
 
     def _get_request(self):
         return get_request(self)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         import rhodecode.lib.helpers as h
         cls = fargs[0]
         _user = cls._rhodecode_user
         request = self._get_request()
         _ = request.translate
 
         log.debug('checking %s permissions %s for %s %s',
                   self.__class__.__name__, self.required_perms, cls, _user)
 
         if self.check_permissions(_user):
             log.debug('Permission granted for %s %s', cls, _user)
             return func(*fargs, **fkwargs)
 
         else:
             log.debug('Permission denied for %s %s', cls, _user)
             anonymous = _user.username == User.DEFAULT_USER
 
             if anonymous:
                 came_from = get_came_from(self._get_request())
                 h.flash(_('You need to be signed in to view this page'),
                         category='warning')
                 raise HTTPFound(
                     h.route_path('login', _query={'came_from': came_from}))
 
             else:
                 # redirect with 404 to prevent resource discovery
                 raise HTTPNotFound()
 
     def check_permissions(self, user):
         """Dummy function for overriding"""
         raise NotImplementedError(
             'You have to write this function in child class')
 
 
 class HasPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates. All of them
     have to be meet in order to fulfill the request
     """
 
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.issubset(perms['global']):
             return True
         return False
 
 
 class HasPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates. In order to
     fulfill the request any of predicates must be meet
     """
 
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.intersection(perms['global']):
             return True
         return False
 
 
 class HasRepoPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     repository. All of them have to be meet in order to fulfill the request
     """
     def _get_repo_name(self):
         _request = self._get_request()
         return get_repo_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         repo_name = self._get_repo_name()
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except KeyError:
             log.debug('cannot locate repo with name: `%s` in permissions defs',
                       repo_name)
             return False
 
         log.debug('checking `%s` permissions for repo `%s`',
                   user_perms, repo_name)
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     repository. In order to fulfill the request any of predicates must be meet
     """
     def _get_repo_name(self):
         _request = self._get_request()
         return get_repo_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         repo_name = self._get_repo_name()
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo with name: `%s` in permissions defs',
                 repo_name)
             return False
 
         log.debug('checking `%s` permissions for repo `%s`',
                   user_perms, repo_name)
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     repository group. All of them have to be meet in order to
     fulfill the request
     """
     def _get_repo_group_name(self):
         _request = self._get_request()
         return get_repo_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_repo_group_name()
         try:
             user_perms = {perms['repositories_groups'][group_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo group with name: `%s` in permissions defs',
                 group_name)
             return False
 
         log.debug('checking `%s` permissions for repo group `%s`',
                   user_perms, group_name)
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     repository group. In order to fulfill the request any
     of predicates must be met
     """
     def _get_repo_group_name(self):
         _request = self._get_request()
         return get_repo_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_repo_group_name()
 
         try:
             user_perms = {perms['repositories_groups'][group_name]}
         except KeyError:
             log.debug(
                 'cannot locate repo group with name: `%s` in permissions defs',
                 group_name)
             return False
 
         log.debug('checking `%s` permissions for repo group `%s`',
                   user_perms, group_name)
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAllDecorator(PermsDecorator):
     """
     Checks for access permission for all given predicates for specific
     user group. All of them have to be meet in order to fulfill the request
     """
     def _get_user_group_name(self):
         _request = self._get_request()
         return get_user_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_user_group_name()
         try:
             user_perms = {perms['user_groups'][group_name]}
         except KeyError:
             return False
 
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAnyDecorator(PermsDecorator):
     """
     Checks for access permission for any of given predicates for specific
     user group. In order to fulfill the request any of predicates must be meet
     """
     def _get_user_group_name(self):
         _request = self._get_request()
         return get_user_group_slug(_request)
 
     def check_permissions(self, user):
         perms = user.permissions
         group_name = self._get_user_group_name()
         try:
             user_perms = {perms['user_groups'][group_name]}
         except KeyError:
             return False
 
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 # CHECK FUNCTIONS
 class PermsFunction(object):
     """Base function for other check functions"""
 
     def __init__(self, *perms):
         self.required_perms = set(perms)
         self.repo_name = None
         self.repo_group_name = None
         self.user_group_name = None
 
     def __bool__(self):
         import inspect
         frame = inspect.currentframe()
         stack_trace = traceback.format_stack(frame)
         log.error('Checking bool value on a class instance of perm '
                   'function is not allowed: %s', ''.join(stack_trace))
         # rather than throwing errors, here we always return False so if by
         # accident someone checks truth for just an instance it will always end
         # up in returning False
         return False
     __nonzero__ = __bool__
 
     def __call__(self, check_location='', user=None):
         if not user:
             log.debug('Using user attribute from global request')
             request = self._get_request()
             user = request.user
 
         # init auth user if not already given
         if not isinstance(user, AuthUser):
             log.debug('Wrapping user %s into AuthUser', user)
             user = AuthUser(user.user_id)
 
         cls_name = self.__class__.__name__
         check_scope = self._get_check_scope(cls_name)
         check_location = check_location or 'unspecified location'
 
         log.debug('checking cls:%s %s usr:%s %s @ %s', cls_name,
                   self.required_perms, user, check_scope, check_location)
         if not user:
             log.warning('Empty user given for permission check')
             return False
 
         if self.check_permissions(user):
             log.debug('Permission to repo:`%s` GRANTED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return False
 
     def _get_request(self):
         return get_request(self)
 
     def _get_check_scope(self, cls_name):
         return {
             'HasPermissionAll':          'GLOBAL',
             'HasPermissionAny':          'GLOBAL',
             'HasRepoPermissionAll':      'repo:%s' % self.repo_name,
             'HasRepoPermissionAny':      'repo:%s' % self.repo_name,
             'HasRepoGroupPermissionAll': 'repo_group:%s' % self.repo_group_name,
             'HasRepoGroupPermissionAny': 'repo_group:%s' % self.repo_group_name,
             'HasUserGroupPermissionAll': 'user_group:%s' % self.user_group_name,
             'HasUserGroupPermissionAny': 'user_group:%s' % self.user_group_name,
         }.get(cls_name, '?:%s' % cls_name)
 
     def check_permissions(self, user):
         """Dummy function for overriding"""
         raise Exception('You have to write this function in child class')
 
 
 class HasPermissionAll(PermsFunction):
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.issubset(perms.get('global')):
             return True
         return False
 
 
 class HasPermissionAny(PermsFunction):
     def check_permissions(self, user):
         perms = user.permissions_with_scope({})
         if self.required_perms.intersection(perms.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAll(PermsFunction):
     def __call__(self, repo_name=None, check_location='', user=None):
         self.repo_name = repo_name
         return super(HasRepoPermissionAll, self).__call__(check_location, user)
 
     def _get_repo_name(self):
         if not self.repo_name:
             _request = self._get_request()
             self.repo_name = get_repo_slug(_request)
         return self.repo_name
 
     def check_permissions(self, user):
         self.repo_name = self._get_repo_name()
         perms = user.permissions
         try:
             user_perms = {perms['repositories'][self.repo_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAny(PermsFunction):
     def __call__(self, repo_name=None, check_location='', user=None):
         self.repo_name = repo_name
         return super(HasRepoPermissionAny, self).__call__(check_location, user)
 
     def _get_repo_name(self):
         if not self.repo_name:
             _request = self._get_request()
             self.repo_name = get_repo_slug(_request)
         return self.repo_name
 
     def check_permissions(self, user):
         self.repo_name = self._get_repo_name()
         perms = user.permissions
         try:
             user_perms = {perms['repositories'][self.repo_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAny(PermsFunction):
     def __call__(self, group_name=None, check_location='', user=None):
         self.repo_group_name = group_name
         return super(HasRepoGroupPermissionAny, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['repositories_groups'][self.repo_group_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAll(PermsFunction):
     def __call__(self, group_name=None, check_location='', user=None):
         self.repo_group_name = group_name
         return super(HasRepoGroupPermissionAll, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['repositories_groups'][self.repo_group_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAny(PermsFunction):
     def __call__(self, user_group_name=None, check_location='', user=None):
         self.user_group_name = user_group_name
         return super(HasUserGroupPermissionAny, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['user_groups'][self.user_group_name]}
         except KeyError:
             return False
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAll(PermsFunction):
     def __call__(self, user_group_name=None, check_location='', user=None):
         self.user_group_name = user_group_name
         return super(HasUserGroupPermissionAll, self).__call__(check_location, user)
 
     def check_permissions(self, user):
         perms = user.permissions
         try:
             user_perms = {perms['user_groups'][self.user_group_name]}
         except KeyError:
             return False
         if self.required_perms.issubset(user_perms):
             return True
         return False
 
 
 # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
 class HasPermissionAnyMiddleware(object):
     def __init__(self, *perms):
         self.required_perms = set(perms)
 
     def __call__(self, auth_user, repo_name):
         # repo_name MUST be unicode, since we handle keys in permission
         # dict by unicode
         repo_name = safe_unicode(repo_name)
         log.debug(
             'Checking VCS protocol permissions %s for user:%s repo:`%s`',
             self.required_perms, auth_user, repo_name)
 
         if self.check_permissions(auth_user, repo_name):
             log.debug('Permission to repo:`%s` GRANTED for user:%s @ %s',
                       repo_name, auth_user, 'PermissionMiddleware')
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:%s @ %s',
                       repo_name, auth_user, 'PermissionMiddleware')
             return False
 
     def check_permissions(self, user, repo_name):
         perms = user.permissions_with_scope({'repo_name': repo_name})
 
         try:
             user_perms = {perms['repositories'][repo_name]}
         except Exception:
             log.exception('Error while accessing user permissions')
             return False
 
         if self.required_perms.intersection(user_perms):
             return True
         return False
 
 
 # SPECIAL VERSION TO HANDLE API AUTH
 class _BaseApiPerm(object):
     def __init__(self, *perms):
         self.required_perms = set(perms)
 
     def __call__(self, check_location=None, user=None, repo_name=None,
                  group_name=None, user_group_name=None):
         cls_name = self.__class__.__name__
         check_scope = 'global:%s' % (self.required_perms,)
         if repo_name:
             check_scope += ', repo_name:%s' % (repo_name,)
 
         if group_name:
             check_scope += ', repo_group_name:%s' % (group_name,)
 
         if user_group_name:
             check_scope += ', user_group_name:%s' % (user_group_name,)
 
         log.debug('checking cls:%s %s %s @ %s',
                   cls_name, self.required_perms, check_scope, check_location)
         if not user:
             log.debug('Empty User passed into arguments')
             return False
 
         # process user
         if not isinstance(user, AuthUser):
             user = AuthUser(user.user_id)
         if not check_location:
             check_location = 'unspecified'
         if self.check_permissions(user.permissions, repo_name, group_name,
                                   user_group_name):
             log.debug('Permission to repo:`%s` GRANTED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return True
 
         else:
             log.debug('Permission to repo:`%s` DENIED for user:`%s` @ %s',
                       check_scope, user, check_location)
             return False
 
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         """
         implement in child class should return True if permissions are ok,
         False otherwise
 
         :param perm_defs: dict with permission definitions
         :param repo_name: repo name
         """
         raise NotImplementedError()
 
 
 class HasPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         if self.required_perms.issubset(perm_defs.get('global')):
             return True
         return False
 
 
 class HasPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         if self.required_perms.intersection(perm_defs.get('global')):
             return True
         return False
 
 
 class HasRepoPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories'][repo_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.issubset(_user_perms):
             return True
         return False
 
 
 class HasRepoPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories'][repo_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories_groups'][group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 class HasRepoGroupPermissionAllApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['repositories_groups'][group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.issubset(_user_perms):
             return True
         return False
 
 
 class HasUserGroupPermissionAnyApi(_BaseApiPerm):
     def check_permissions(self, perm_defs, repo_name=None, group_name=None,
                           user_group_name=None):
         try:
             _user_perms = {perm_defs['user_groups'][user_group_name]}
         except KeyError:
             log.warning(traceback.format_exc())
             return False
         if self.required_perms.intersection(_user_perms):
             return True
         return False
 
 
 def check_ip_access(source_ip, allowed_ips=None):
     """
     Checks if source_ip is a subnet of any of allowed_ips.
 
     :param source_ip:
     :param allowed_ips: list of allowed ips together with mask
     """
     log.debug('checking if ip:%s is subnet of %s', source_ip, allowed_ips)
     source_ip_address = ipaddress.ip_address(safe_unicode(source_ip))
     if isinstance(allowed_ips, (tuple, list, set)):
         for ip in allowed_ips:
             ip = safe_unicode(ip)
             try:
                 network_address = ipaddress.ip_network(ip, strict=False)
                 if source_ip_address in network_address:
                     log.debug('IP %s is network %s', source_ip_address, network_address)
                     return True
                 # for any case we cannot determine the IP, don't crash just
                 # skip it and log as error, we want to say forbidden still when
                 # sending bad IP
             except Exception:
                 log.error(traceback.format_exc())
                 continue
     return False
 
 
 def get_cython_compat_decorator(wrapper, func):
     """
     Creates a cython compatible decorator. The previously used
     decorator.decorator() function seems to be incompatible with cython.
 
     :param wrapper: __wrapper method of the decorator class
     :param func: decorated function
     """
     @wraps(func)
     def local_wrapper(*args, **kwds):
         return wrapper(func, *args, **kwds)
     local_wrapper.__wrapped__ = func
     return local_wrapper
 
 

rhodecode/model/permission.py

@@ -1,598 +1,600 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 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/
 
 """
 permissions model for RhodeCode
 """
 import collections
 import logging
 import traceback
 
 from sqlalchemy.exc import DatabaseError
 
 from rhodecode import events
 from rhodecode.model import BaseModel
 from rhodecode.model.db import (
     User, Permission, UserToPerm, UserRepoToPerm, UserRepoGroupToPerm,
     UserUserGroupToPerm, UserGroup, UserGroupToPerm, UserToRepoBranchPermission)
 from rhodecode.lib.utils2 import str2bool, safe_int
 
 log = logging.getLogger(__name__)
 
 
 class PermissionModel(BaseModel):
     """
     Permissions model for RhodeCode
     """
+    FORKING_DISABLED = 'hg.fork.none'
+    FORKING_ENABLED = 'hg.fork.repository'
 
     cls = Permission
     global_perms = {
         'default_repo_create': None,
         # special case for create repos on write access to group
         'default_repo_create_on_write': None,
         'default_repo_group_create': None,
         'default_user_group_create': None,
         'default_fork_create': None,
         'default_inherit_default_permissions': None,
         'default_register': None,
         'default_password_reset': None,
         'default_extern_activate': None,
 
         # object permissions below
         'default_repo_perm': None,
         'default_group_perm': None,
         'default_user_group_perm': None,
 
         # branch
         'default_branch_perm': None,
     }
 
     def set_global_permission_choices(self, c_obj, gettext_translator):
         _ = gettext_translator
 
         c_obj.repo_perms_choices = [
             ('repository.none', _('None'),),
             ('repository.read', _('Read'),),
             ('repository.write', _('Write'),),
             ('repository.admin', _('Admin'),)]
 
         c_obj.group_perms_choices = [
             ('group.none', _('None'),),
             ('group.read', _('Read'),),
             ('group.write', _('Write'),),
             ('group.admin', _('Admin'),)]
 
         c_obj.user_group_perms_choices = [
             ('usergroup.none', _('None'),),
             ('usergroup.read', _('Read'),),
             ('usergroup.write', _('Write'),),
             ('usergroup.admin', _('Admin'),)]
 
         c_obj.branch_perms_choices = [
             ('branch.none', _('Protected/No Access'),),
             ('branch.merge', _('Web merge'),),
             ('branch.push', _('Push'),),
             ('branch.push_force', _('Force Push'),)]
 
         c_obj.register_choices = [
             ('hg.register.none', _('Disabled')),
             ('hg.register.manual_activate', _('Allowed with manual account activation')),
             ('hg.register.auto_activate', _('Allowed with automatic account activation')),]
 
         c_obj.password_reset_choices = [
             ('hg.password_reset.enabled', _('Allow password recovery')),
             ('hg.password_reset.hidden', _('Hide password recovery link')),
             ('hg.password_reset.disabled', _('Disable password recovery')),]
 
         c_obj.extern_activate_choices = [
             ('hg.extern_activate.manual', _('Manual activation of external account')),
             ('hg.extern_activate.auto', _('Automatic activation of external account')),]
 
         c_obj.repo_create_choices = [
             ('hg.create.none', _('Disabled')),
             ('hg.create.repository', _('Enabled'))]
 
         c_obj.repo_create_on_write_choices = [
             ('hg.create.write_on_repogroup.false', _('Disabled')),
             ('hg.create.write_on_repogroup.true', _('Enabled'))]
 
         c_obj.user_group_create_choices = [
             ('hg.usergroup.create.false', _('Disabled')),
             ('hg.usergroup.create.true', _('Enabled'))]
 
         c_obj.repo_group_create_choices = [
             ('hg.repogroup.create.false', _('Disabled')),
             ('hg.repogroup.create.true', _('Enabled'))]
 
         c_obj.fork_choices = [
-            ('hg.fork.none', _('Disabled')),
-            ('hg.fork.repository', _('Enabled'))]
+            (self.FORKING_DISABLED, _('Disabled')),
+            (self.FORKING_ENABLED, _('Enabled'))]
 
         c_obj.inherit_default_permission_choices = [
             ('hg.inherit_default_perms.false', _('Disabled')),
             ('hg.inherit_default_perms.true', _('Enabled'))]
 
     def get_default_perms(self, object_perms, suffix):
         defaults = {}
         for perm in object_perms:
             # perms
             if perm.permission.permission_name.startswith('repository.'):
                 defaults['default_repo_perm' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('group.'):
                 defaults['default_group_perm' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('usergroup.'):
                 defaults['default_user_group_perm' + suffix] = perm.permission.permission_name
 
             # branch
             if perm.permission.permission_name.startswith('branch.'):
                 defaults['default_branch_perm' + suffix] = perm.permission.permission_name
 
             # creation of objects
             if perm.permission.permission_name.startswith('hg.create.write_on_repogroup'):
                 defaults['default_repo_create_on_write' + suffix] = perm.permission.permission_name
 
             elif perm.permission.permission_name.startswith('hg.create.'):
                 defaults['default_repo_create' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.fork.'):
                 defaults['default_fork_create' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.inherit_default_perms.'):
                 defaults['default_inherit_default_permissions' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.repogroup.'):
                 defaults['default_repo_group_create' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.usergroup.'):
                 defaults['default_user_group_create' + suffix] = perm.permission.permission_name
 
             # registration and external account activation
             if perm.permission.permission_name.startswith('hg.register.'):
                 defaults['default_register' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.password_reset.'):
                 defaults['default_password_reset' + suffix] = perm.permission.permission_name
 
             if perm.permission.permission_name.startswith('hg.extern_activate.'):
                 defaults['default_extern_activate' + suffix] = perm.permission.permission_name
 
         return defaults
 
     def _make_new_user_perm(self, user, perm_name):
         log.debug('Creating new user permission:%s', perm_name)
         new = UserToPerm()
         new.user = user
         new.permission = Permission.get_by_key(perm_name)
         return new
 
     def _make_new_user_group_perm(self, user_group, perm_name):
         log.debug('Creating new user group permission:%s', perm_name)
         new = UserGroupToPerm()
         new.users_group = user_group
         new.permission = Permission.get_by_key(perm_name)
         return new
 
     def _keep_perm(self, perm_name, keep_fields):
         def get_pat(field_name):
             return {
                 # global perms
                 'default_repo_create': 'hg.create.',
                 # special case for create repos on write access to group
                 'default_repo_create_on_write': 'hg.create.write_on_repogroup.',
                 'default_repo_group_create': 'hg.repogroup.create.',
                 'default_user_group_create': 'hg.usergroup.create.',
                 'default_fork_create': 'hg.fork.',
                 'default_inherit_default_permissions': 'hg.inherit_default_perms.',
 
                 # application perms
                 'default_register': 'hg.register.',
                 'default_password_reset': 'hg.password_reset.',
                 'default_extern_activate': 'hg.extern_activate.',
 
                 # object permissions below
                 'default_repo_perm': 'repository.',
                 'default_group_perm': 'group.',
                 'default_user_group_perm': 'usergroup.',
                 # branch
                 'default_branch_perm': 'branch.',
 
             }[field_name]
         for field in keep_fields:
             pat = get_pat(field)
             if perm_name.startswith(pat):
                 return True
         return False
 
     def _clear_object_perm(self, object_perms, preserve=None):
         preserve = preserve or []
         _deleted = []
         for perm in object_perms:
             perm_name = perm.permission.permission_name
             if not self._keep_perm(perm_name, keep_fields=preserve):
                 _deleted.append(perm_name)
                 self.sa.delete(perm)
         return _deleted
 
     def _clear_user_perms(self, user_id, preserve=None):
         perms = self.sa.query(UserToPerm)\
             .filter(UserToPerm.user_id == user_id)\
             .all()
         return self._clear_object_perm(perms, preserve=preserve)
 
     def _clear_user_group_perms(self, user_group_id, preserve=None):
         perms = self.sa.query(UserGroupToPerm)\
             .filter(UserGroupToPerm.users_group_id == user_group_id)\
             .all()
         return self._clear_object_perm(perms, preserve=preserve)
 
     def _set_new_object_perms(self, obj_type, object, form_result, preserve=None):
         # clear current entries, to make this function idempotent
         # it will fix even if we define more permissions or permissions
         # are somehow missing
         preserve = preserve or []
         _global_perms = self.global_perms.copy()
         if obj_type not in ['user', 'user_group']:
             raise ValueError("obj_type must be on of 'user' or 'user_group'")
         global_perms = len(_global_perms)
         default_user_perms = len(Permission.DEFAULT_USER_PERMISSIONS)
         if global_perms != default_user_perms:
             raise Exception(
                 'Inconsistent permissions definition. Got {} vs {}'.format(
                     global_perms, default_user_perms))
 
         if obj_type == 'user':
             self._clear_user_perms(object.user_id, preserve)
         if obj_type == 'user_group':
             self._clear_user_group_perms(object.users_group_id, preserve)
 
         # now kill the keys that we want to preserve from the form.
         for key in preserve:
             del _global_perms[key]
 
         for k in _global_perms.copy():
             _global_perms[k] = form_result[k]
 
         # at that stage we validate all are passed inside form_result
         for _perm_key, perm_value in _global_perms.items():
             if perm_value is None:
                 raise ValueError('Missing permission for %s' % (_perm_key,))
 
             if obj_type == 'user':
                 p = self._make_new_user_perm(object, perm_value)
                 self.sa.add(p)
             if obj_type == 'user_group':
                 p = self._make_new_user_group_perm(object, perm_value)
                 self.sa.add(p)
 
     def _set_new_user_perms(self, user, form_result, preserve=None):
         return self._set_new_object_perms(
             'user', user, form_result, preserve)
 
     def _set_new_user_group_perms(self, user_group, form_result, preserve=None):
         return self._set_new_object_perms(
             'user_group', user_group, form_result, preserve)
 
     def set_new_user_perms(self, user, form_result):
         # calculate what to preserve from what is given in form_result
         preserve = set(self.global_perms.keys()).difference(set(form_result.keys()))
         return self._set_new_user_perms(user, form_result, preserve)
 
     def set_new_user_group_perms(self, user_group, form_result):
         # calculate what to preserve from what is given in form_result
         preserve = set(self.global_perms.keys()).difference(set(form_result.keys()))
         return self._set_new_user_group_perms(user_group, form_result, preserve)
 
     def create_permissions(self):
         """
         Create permissions for whole system
         """
         for p in Permission.PERMS:
             if not Permission.get_by_key(p[0]):
                 new_perm = Permission()
                 new_perm.permission_name = p[0]
                 new_perm.permission_longname = p[0]  # translation err with p[1]
                 self.sa.add(new_perm)
 
     def _create_default_object_permission(self, obj_type, obj, obj_perms,
                                           force=False):
         if obj_type not in ['user', 'user_group']:
             raise ValueError("obj_type must be on of 'user' or 'user_group'")
 
         def _get_group(perm_name):
             return '.'.join(perm_name.split('.')[:1])
 
         defined_perms_groups = map(
             _get_group, (x.permission.permission_name for x in obj_perms))
         log.debug('GOT ALREADY DEFINED:%s', obj_perms)
 
         if force:
             self._clear_object_perm(obj_perms)
             self.sa.commit()
             defined_perms_groups = []
         # for every default permission that needs to be created, we check if
         # it's group is already defined, if it's not we create default perm
         for perm_name in Permission.DEFAULT_USER_PERMISSIONS:
             gr = _get_group(perm_name)
             if gr not in defined_perms_groups:
                 log.debug('GR:%s not found, creating permission %s',
                           gr, perm_name)
                 if obj_type == 'user':
                     new_perm = self._make_new_user_perm(obj, perm_name)
                     self.sa.add(new_perm)
                 if obj_type == 'user_group':
                     new_perm = self._make_new_user_group_perm(obj, perm_name)
                     self.sa.add(new_perm)
 
     def create_default_user_permissions(self, user, force=False):
         """
         Creates only missing default permissions for user, if force is set it
         resets the default permissions for that user
 
         :param user:
         :param force:
         """
         user = self._get_user(user)
         obj_perms = UserToPerm.query().filter(UserToPerm.user == user).all()
         return self._create_default_object_permission(
             'user', user, obj_perms, force)
 
     def create_default_user_group_permissions(self, user_group, force=False):
         """
         Creates only missing default permissions for user group, if force is
         set it resets the default permissions for that user group
 
         :param user_group:
         :param force:
         """
         user_group = self._get_user_group(user_group)
         obj_perms = UserToPerm.query().filter(UserGroupToPerm.users_group == user_group).all()
         return self._create_default_object_permission(
             'user_group', user_group, obj_perms, force)
 
     def update_application_permissions(self, form_result):
         if 'perm_user_id' in form_result:
             perm_user = User.get(safe_int(form_result['perm_user_id']))
         else:
             # used mostly to do lookup for default user
             perm_user = User.get_by_username(form_result['perm_user_name'])
 
         try:
             # stage 1 set anonymous access
             if perm_user.username == User.DEFAULT_USER:
                 perm_user.active = str2bool(form_result['anonymous'])
                 self.sa.add(perm_user)
 
             # stage 2 reset defaults and set them from form data
             self._set_new_user_perms(perm_user, form_result, preserve=[
                 'default_repo_perm',
                 'default_group_perm',
                 'default_user_group_perm',
                 'default_branch_perm',
 
                 'default_repo_group_create',
                 'default_user_group_create',
                 'default_repo_create_on_write',
                 'default_repo_create',
                 'default_fork_create',
                 'default_inherit_default_permissions',])
 
             self.sa.commit()
         except (DatabaseError,):
             log.error(traceback.format_exc())
             self.sa.rollback()
             raise
 
     def update_user_permissions(self, form_result):
         if 'perm_user_id' in form_result:
             perm_user = User.get(safe_int(form_result['perm_user_id']))
         else:
             # used mostly to do lookup for default user
             perm_user = User.get_by_username(form_result['perm_user_name'])
         try:
             # stage 2 reset defaults and set them from form data
             self._set_new_user_perms(perm_user, form_result, preserve=[
                 'default_repo_perm',
                 'default_group_perm',
                 'default_user_group_perm',
                 'default_branch_perm',
 
                 'default_register',
                 'default_password_reset',
                 'default_extern_activate'])
             self.sa.commit()
         except (DatabaseError,):
             log.error(traceback.format_exc())
             self.sa.rollback()
             raise
 
     def update_user_group_permissions(self, form_result):
         if 'perm_user_group_id' in form_result:
             perm_user_group = UserGroup.get(safe_int(form_result['perm_user_group_id']))
         else:
             # used mostly to do lookup for default user
             perm_user_group = UserGroup.get_by_group_name(form_result['perm_user_group_name'])
         try:
             # stage 2 reset defaults and set them from form data
             self._set_new_user_group_perms(perm_user_group, form_result, preserve=[
                 'default_repo_perm',
                 'default_group_perm',
                 'default_user_group_perm',
                 'default_branch_perm',
 
                 'default_register',
                 'default_password_reset',
                 'default_extern_activate'])
             self.sa.commit()
         except (DatabaseError,):
             log.error(traceback.format_exc())
             self.sa.rollback()
             raise
 
     def update_object_permissions(self, form_result):
         if 'perm_user_id' in form_result:
             perm_user = User.get(safe_int(form_result['perm_user_id']))
         else:
             # used mostly to do lookup for default user
             perm_user = User.get_by_username(form_result['perm_user_name'])
         try:
 
             # stage 2 reset defaults and set them from form data
             self._set_new_user_perms(perm_user, form_result, preserve=[
                 'default_repo_group_create',
                 'default_user_group_create',
                 'default_repo_create_on_write',
                 'default_repo_create',
                 'default_fork_create',
                 'default_inherit_default_permissions',
                 'default_branch_perm',
 
                 'default_register',
                 'default_password_reset',
                 'default_extern_activate'])
 
             # overwrite default repo permissions
             if form_result['overwrite_default_repo']:
                 _def_name = form_result['default_repo_perm'].split('repository.')[-1]
                 _def = Permission.get_by_key('repository.' + _def_name)
                 for r2p in self.sa.query(UserRepoToPerm)\
                                .filter(UserRepoToPerm.user == perm_user)\
                                .all():
                     # don't reset PRIVATE repositories
                     if not r2p.repository.private:
                         r2p.permission = _def
                         self.sa.add(r2p)
 
             # overwrite default repo group permissions
             if form_result['overwrite_default_group']:
                 _def_name = form_result['default_group_perm'].split('group.')[-1]
                 _def = Permission.get_by_key('group.' + _def_name)
                 for g2p in self.sa.query(UserRepoGroupToPerm)\
                                .filter(UserRepoGroupToPerm.user == perm_user)\
                                .all():
                     g2p.permission = _def
                     self.sa.add(g2p)
 
             # overwrite default user group permissions
             if form_result['overwrite_default_user_group']:
                 _def_name = form_result['default_user_group_perm'].split('usergroup.')[-1]
                 # user groups
                 _def = Permission.get_by_key('usergroup.' + _def_name)
                 for g2p in self.sa.query(UserUserGroupToPerm)\
                                .filter(UserUserGroupToPerm.user == perm_user)\
                                .all():
                     g2p.permission = _def
                     self.sa.add(g2p)
 
             # COMMIT
             self.sa.commit()
         except (DatabaseError,):
             log.exception('Failed to set default object permissions')
             self.sa.rollback()
             raise
 
     def update_branch_permissions(self, form_result):
         if 'perm_user_id' in form_result:
             perm_user = User.get(safe_int(form_result['perm_user_id']))
         else:
             # used mostly to do lookup for default user
             perm_user = User.get_by_username(form_result['perm_user_name'])
         try:
 
             # stage 2 reset defaults and set them from form data
             self._set_new_user_perms(perm_user, form_result, preserve=[
                 'default_repo_perm',
                 'default_group_perm',
                 'default_user_group_perm',
 
                 'default_repo_group_create',
                 'default_user_group_create',
                 'default_repo_create_on_write',
                 'default_repo_create',
                 'default_fork_create',
                 'default_inherit_default_permissions',
 
                 'default_register',
                 'default_password_reset',
                 'default_extern_activate'])
 
             # overwrite default branch permissions
             if form_result['overwrite_default_branch']:
                 _def_name = \
                     form_result['default_branch_perm'].split('branch.')[-1]
 
                 _def = Permission.get_by_key('branch.' + _def_name)
 
                 user_perms = UserToRepoBranchPermission.query()\
                     .join(UserToRepoBranchPermission.user_repo_to_perm)\
                     .filter(UserRepoToPerm.user == perm_user).all()
 
                 for g2p in user_perms:
                     g2p.permission = _def
                     self.sa.add(g2p)
 
             # COMMIT
             self.sa.commit()
         except (DatabaseError,):
             log.exception('Failed to set default branch permissions')
             self.sa.rollback()
             raise
 
     def get_users_with_repo_write(self, db_repo):
         write_plus = ['repository.write', 'repository.admin']
         default_user_id = User.get_default_user_id()
         user_write_permissions = collections.OrderedDict()
 
         # write or higher and DEFAULT user for inheritance
         for perm in db_repo.permissions():
             if perm.permission in write_plus or perm.user_id == default_user_id:
                 user_write_permissions[perm.user_id] = perm
         return user_write_permissions
 
     def get_user_groups_with_repo_write(self, db_repo):
         write_plus = ['repository.write', 'repository.admin']
         user_group_write_permissions = collections.OrderedDict()
 
         # write or higher and DEFAULT user for inheritance
         for p in db_repo.permission_user_groups():
             if p.permission in write_plus:
                 user_group_write_permissions[p.users_group_id] = p
         return user_group_write_permissions
 
     def trigger_permission_flush(self, affected_user_ids=None):
         affected_user_ids = affected_user_ids or User.get_all_user_ids()
         events.trigger(events.UserPermissionsChange(affected_user_ids))
 
     def flush_user_permission_caches(self, changes, affected_user_ids=None):
         affected_user_ids = affected_user_ids or []
 
         for change in changes['added'] + changes['updated'] + changes['deleted']:
             if change['type'] == 'user':
                 affected_user_ids.append(change['id'])
             if change['type'] == 'user_group':
                 user_group = UserGroup.get(safe_int(change['id']))
                 if user_group:
                     group_members_ids = [x.user_id for x in user_group.members]
                     affected_user_ids.extend(group_members_ids)
 
         self.trigger_permission_flush(affected_user_ids)
 
         return affected_user_ids