ui: new file tree switcher

- removed the pjax implementation
- pjax isn't really a better choice here, and removing it simplifies a lot of logic.

rhodecode/apps/repository/views/repo_files.py

@@ -1,1395 +1,1393 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 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 itertools
 import logging
 import os
 import shutil
 import tempfile
 import collections
 import urllib
 
 from pyramid.httpexceptions import HTTPNotFound, HTTPBadRequest, HTTPFound
 from pyramid.view import view_config
 from pyramid.renderers import render
 from pyramid.response import Response
 
 import rhodecode
 from rhodecode.apps._base import RepoAppView
 
 
 from rhodecode.lib import diffs, helpers as h, rc_cache
 from rhodecode.lib import audit_logger
 from rhodecode.lib.view_utils import parse_path_ref
 from rhodecode.lib.exceptions import NonRelativePathError
 from rhodecode.lib.codeblocks import (
     filenode_as_lines_tokens, filenode_as_annotated_lines_tokens)
 from rhodecode.lib.utils2 import (
     convert_line_endings, detect_mode, safe_str, str2bool, safe_int)
 from rhodecode.lib.auth import (
     LoginRequired, HasRepoPermissionAnyDecorator, CSRFRequired)
 from rhodecode.lib.vcs import path as vcspath
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.conf import settings
 from rhodecode.lib.vcs.nodes import FileNode
 from rhodecode.lib.vcs.exceptions import (
     RepositoryError, CommitDoesNotExistError, EmptyRepositoryError,
     ImproperArchiveTypeError, VCSError, NodeAlreadyExistsError,
     NodeDoesNotExistError, CommitError, NodeError)
 
 from rhodecode.model.scm import ScmModel
 from rhodecode.model.db import Repository
 
 log = logging.getLogger(__name__)
 
 
 class RepoFilesView(RepoAppView):
 
     @staticmethod
     def adjust_file_path_for_svn(f_path, repo):
         """
         Computes the relative path of `f_path`.
 
         This is mainly based on prefix matching of the recognized tags and
         branches in the underlying repository.
         """
         tags_and_branches = itertools.chain(
             repo.branches.iterkeys(),
             repo.tags.iterkeys())
         tags_and_branches = sorted(tags_and_branches, key=len, reverse=True)
 
         for name in tags_and_branches:
             if f_path.startswith('{}/'.format(name)):
                 f_path = vcspath.relpath(f_path, name)
                 break
         return f_path
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = self.rhodecode_vcs_repo
         c.enable_downloads = self.db_repo.enable_downloads
         return c
 
     def _ensure_not_locked(self):
         _ = self.request.translate
 
         repo = self.db_repo
         if repo.enable_locking and repo.locked[0]:
             h.flash(_('This repository has been locked by %s on %s')
                     % (h.person_by_id(repo.locked[0]),
                     h.format_date(h.time_to_datetime(repo.locked[1]))),
                     'warning')
             files_url = h.route_path(
                 'repo_files:default_path',
                 repo_name=self.db_repo_name, commit_id='tip')
             raise HTTPFound(files_url)
 
     def check_branch_permission(self, branch_name):
         _ = self.request.translate
 
         rule, branch_perm = self._rhodecode_user.get_rule_and_branch_permission(
             self.db_repo_name, branch_name)
         if branch_perm and branch_perm not in ['branch.push', 'branch.push_force']:
             h.flash(
                 _('Branch `{}` changes forbidden by rule {}.').format(branch_name, rule),
                 'warning')
             files_url = h.route_path(
                 'repo_files:default_path',
                 repo_name=self.db_repo_name, commit_id='tip')
             raise HTTPFound(files_url)
 
     def _get_commit_and_path(self):
         default_commit_id = self.db_repo.landing_rev[1]
         default_f_path = '/'
 
         commit_id = self.request.matchdict.get(
             'commit_id', default_commit_id)
         f_path = self._get_f_path(self.request.matchdict, default_f_path)
         return commit_id, f_path
 
     def _get_default_encoding(self, c):
         enc_list = getattr(c, 'default_encodings', [])
         return enc_list[0] if enc_list else 'UTF-8'
 
     def _get_commit_or_redirect(self, commit_id, redirect_after=True):
         """
         This is a safe way to get commit. If an error occurs it redirects to
         tip with proper message
 
         :param commit_id: id of commit to fetch
         :param redirect_after: toggle redirection
         """
         _ = self.request.translate
 
         try:
             return self.rhodecode_vcs_repo.get_commit(commit_id)
         except EmptyRepositoryError:
             if not redirect_after:
                 return None
 
             _url = h.route_path(
                 'repo_files_add_file',
                 repo_name=self.db_repo_name, commit_id=0, f_path='',
                 _anchor='edit')
 
             if h.HasRepoPermissionAny(
                     'repository.write', 'repository.admin')(self.db_repo_name):
                 add_new = h.link_to(
                     _('Click here to add a new file.'), _url, class_="alert-link")
             else:
                 add_new = ""
 
             h.flash(h.literal(
                 _('There are no files yet. %s') % add_new), category='warning')
             raise HTTPFound(
                 h.route_path('repo_summary', repo_name=self.db_repo_name))
 
         except (CommitDoesNotExistError, LookupError):
             msg = _('No such commit exists for this repository')
             h.flash(msg, category='error')
             raise HTTPNotFound()
         except RepositoryError as e:
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
     def _get_filenode_or_redirect(self, commit_obj, path):
         """
         Returns file_node, if error occurs or given path is directory,
         it'll redirect to top level path
         """
         _ = self.request.translate
 
         try:
             file_node = commit_obj.get_node(path)
             if file_node.is_dir():
                 raise RepositoryError('The given path is a directory')
         except CommitDoesNotExistError:
             log.exception('No such commit exists for this repository')
             h.flash(_('No such commit exists for this repository'), category='error')
             raise HTTPNotFound()
         except RepositoryError as e:
             log.warning('Repository error while fetching '
                         'filenode `%s`. Err:%s', path, e)
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
         return file_node
 
     def _is_valid_head(self, commit_id, repo):
         branch_name = sha_commit_id = ''
         is_head = False
 
         if h.is_svn(repo) and not repo.is_empty():
             # Note: Subversion only has one head.
             if commit_id == repo.get_commit(commit_idx=-1).raw_id:
                 is_head = True
                 return branch_name, sha_commit_id, is_head
 
         for _branch_name, branch_commit_id in repo.branches.items():
             # simple case we pass in branch name, it's a HEAD
             if commit_id == _branch_name:
                 is_head = True
                 branch_name = _branch_name
                 sha_commit_id = branch_commit_id
                 break
             # case when we pass in full sha commit_id, which is a head
             elif commit_id == branch_commit_id:
                 is_head = True
                 branch_name = _branch_name
                 sha_commit_id = branch_commit_id
                 break
 
         # checked branches, means we only need to try to get the branch/commit_sha
         if not repo.is_empty:
             commit = repo.get_commit(commit_id=commit_id)
             if commit:
                 branch_name = commit.branch
                 sha_commit_id = commit.raw_id
 
         return branch_name, sha_commit_id, is_head
 
-    def _get_tree_at_commit(
-            self, c, commit_id, f_path, full_load=False):
+    def _get_tree_at_commit(self, c, commit_id, f_path, full_load=False):
 
         repo_id = self.db_repo.repo_id
         force_recache = self.get_recache_flag()
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = not force_recache and cache_seconds > 0
         log.debug(
             'Computing FILE TREE for repo_id %s commit_id `%s` and path `%s`'
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, f_path, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_file_tree(repo_id, commit_id, f_path, full_load):
             log.debug('Generating cached file tree for repo_id: %s, %s, %s',
                       repo_id, commit_id, f_path)
 
             c.full_load = full_load
             return render(
                 'rhodecode:templates/files/files_browser_tree.mako',
                 self._get_template_context(c), self.request)
 
         return compute_file_tree(self.db_repo.repo_id, commit_id, f_path, full_load)
 
     def _get_archive_spec(self, fname):
         log.debug('Detecting archive spec for: `%s`', fname)
 
         fileformat = None
         ext = None
         content_type = None
         for a_type, ext_data in settings.ARCHIVE_SPECS.items():
             content_type, extension = ext_data
 
             if fname.endswith(extension):
                 fileformat = a_type
                 log.debug('archive is of type: %s', fileformat)
                 ext = extension
                 break
 
         if not fileformat:
             raise ValueError()
 
         # left over part of whole fname is the commit
         commit_id = fname[:-len(ext)]
 
         return commit_id, ext, fileformat, content_type
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_archivefile', request_method='GET',
         renderer=None)
     def repo_archivefile(self):
         # archive cache config
         from rhodecode import CONFIG
         _ = self.request.translate
         self.load_default_context()
 
         fname = self.request.matchdict['fname']
         subrepos = self.request.GET.get('subrepos') == 'true'
 
         if not self.db_repo.enable_downloads:
             return Response(_('Downloads disabled'))
 
         try:
             commit_id, ext, fileformat, content_type = \
                 self._get_archive_spec(fname)
         except ValueError:
             return Response(_('Unknown archive type for: `{}`').format(
                 h.escape(fname)))
 
         try:
             commit = self.rhodecode_vcs_repo.get_commit(commit_id)
         except CommitDoesNotExistError:
             return Response(_('Unknown commit_id {}').format(
                 h.escape(commit_id)))
         except EmptyRepositoryError:
             return Response(_('Empty repository'))
 
         archive_name = '%s-%s%s%s' % (
             safe_str(self.db_repo_name.replace('/', '_')),
             '-sub' if subrepos else '',
             safe_str(commit.short_id), ext)
 
         use_cached_archive = False
         archive_cache_enabled = CONFIG.get(
             'archive_cache_dir') and not self.request.GET.get('no_cache')
         cached_archive_path = None
 
         if archive_cache_enabled:
             # check if we it's ok to write
             if not os.path.isdir(CONFIG['archive_cache_dir']):
                 os.makedirs(CONFIG['archive_cache_dir'])
             cached_archive_path = os.path.join(
                 CONFIG['archive_cache_dir'], archive_name)
             if os.path.isfile(cached_archive_path):
                 log.debug('Found cached archive in %s', cached_archive_path)
                 fd, archive = None, cached_archive_path
                 use_cached_archive = True
             else:
                 log.debug('Archive %s is not yet cached', archive_name)
 
         if not use_cached_archive:
             # generate new archive
             fd, archive = tempfile.mkstemp()
             log.debug('Creating new temp archive in %s', archive)
             try:
                 commit.archive_repo(archive, kind=fileformat, subrepos=subrepos)
             except ImproperArchiveTypeError:
                 return _('Unknown archive type')
             if archive_cache_enabled:
                 # if we generated the archive and we have cache enabled
                 # let's use this for future
                 log.debug('Storing new archive in %s', cached_archive_path)
                 shutil.move(archive, cached_archive_path)
                 archive = cached_archive_path
 
         # store download action
         audit_logger.store_web(
             'repo.archive.download', action_data={
                 'user_agent': self.request.user_agent,
                 'archive_name': archive_name,
                 'archive_spec': fname,
                 'archive_cached': use_cached_archive},
             user=self._rhodecode_user,
             repo=self.db_repo,
             commit=True
         )
 
         def get_chunked_archive(archive_path):
             with open(archive_path, 'rb') as stream:
                 while True:
                     data = stream.read(16 * 1024)
                     if not data:
                         if fd:  # fd means we used temporary file
                             os.close(fd)
                         if not archive_cache_enabled:
                             log.debug('Destroying temp archive %s', archive_path)
                             os.remove(archive_path)
                         break
                     yield data
 
         response = Response(app_iter=get_chunked_archive(archive))
         response.content_disposition = str(
             'attachment; filename=%s' % archive_name)
         response.content_type = str(content_type)
 
         return response
 
     def _get_file_node(self, commit_id, f_path):
         if commit_id not in ['', None, 'None', '0' * 12, '0' * 40]:
             commit = self.rhodecode_vcs_repo.get_commit(commit_id=commit_id)
             try:
                 node = commit.get_node(f_path)
                 if node.is_dir():
                     raise NodeError('%s path is a %s not a file'
                                     % (node, type(node)))
             except NodeDoesNotExistError:
                 commit = EmptyCommit(
                     commit_id=commit_id,
                     idx=commit.idx,
                     repo=commit.repository,
                     alias=commit.repository.alias,
                     message=commit.message,
                     author=commit.author,
                     date=commit.date)
                 node = FileNode(f_path, '', commit=commit)
         else:
             commit = EmptyCommit(
                 repo=self.rhodecode_vcs_repo,
                 alias=self.rhodecode_vcs_repo.alias)
             node = FileNode(f_path, '', commit=commit)
         return node
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_diff', request_method='GET',
         renderer=None)
     def repo_files_diff(self):
         c = self.load_default_context()
         f_path = self._get_f_path(self.request.matchdict)
         diff1 = self.request.GET.get('diff1', '')
         diff2 = self.request.GET.get('diff2', '')
 
         path1, diff1 = parse_path_ref(diff1, default_path=f_path)
 
         ignore_whitespace = str2bool(self.request.GET.get('ignorews'))
         line_context = self.request.GET.get('context', 3)
 
         if not any((diff1, diff2)):
             h.flash(
                 'Need query parameter "diff1" or "diff2" to generate a diff.',
                 category='error')
             raise HTTPBadRequest()
 
         c.action = self.request.GET.get('diff')
         if c.action not in ['download', 'raw']:
             compare_url = h.route_path(
                 'repo_compare',
                 repo_name=self.db_repo_name,
                 source_ref_type='rev',
                 source_ref=diff1,
                 target_repo=self.db_repo_name,
                 target_ref_type='rev',
                 target_ref=diff2,
                 _query=dict(f_path=f_path))
             # redirect to new view if we render diff
             raise HTTPFound(compare_url)
 
         try:
             node1 = self._get_file_node(diff1, path1)
             node2 = self._get_file_node(diff2, f_path)
         except (RepositoryError, NodeError):
             log.exception("Exception while trying to get node from repository")
             raise HTTPFound(
                 h.route_path('repo_files', repo_name=self.db_repo_name,
                              commit_id='tip', f_path=f_path))
 
         if all(isinstance(node.commit, EmptyCommit)
                for node in (node1, node2)):
             raise HTTPNotFound()
 
         c.commit_1 = node1.commit
         c.commit_2 = node2.commit
 
         if c.action == 'download':
             _diff = diffs.get_gitdiff(node1, node2,
                                       ignore_whitespace=ignore_whitespace,
                                       context=line_context)
             diff = diffs.DiffProcessor(_diff, format='gitdiff')
 
             response = Response(self.path_filter.get_raw_patch(diff))
             response.content_type = 'text/plain'
             response.content_disposition = (
                 'attachment; filename=%s_%s_vs_%s.diff' % (f_path, diff1, diff2)
             )
             charset = self._get_default_encoding(c)
             if charset:
                 response.charset = charset
             return response
 
         elif c.action == 'raw':
             _diff = diffs.get_gitdiff(node1, node2,
                                       ignore_whitespace=ignore_whitespace,
                                       context=line_context)
             diff = diffs.DiffProcessor(_diff, format='gitdiff')
 
             response = Response(self.path_filter.get_raw_patch(diff))
             response.content_type = 'text/plain'
             charset = self._get_default_encoding(c)
             if charset:
                 response.charset = charset
             return response
 
         # in case we ever end up here
         raise HTTPNotFound()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_diff_2way_redirect', request_method='GET',
         renderer=None)
     def repo_files_diff_2way_redirect(self):
         """
         Kept only to make OLD links work
         """
         f_path = self._get_f_path_unchecked(self.request.matchdict)
         diff1 = self.request.GET.get('diff1', '')
         diff2 = self.request.GET.get('diff2', '')
 
         if not any((diff1, diff2)):
             h.flash(
                 'Need query parameter "diff1" or "diff2" to generate a diff.',
                 category='error')
             raise HTTPBadRequest()
 
         compare_url = h.route_path(
             'repo_compare',
             repo_name=self.db_repo_name,
             source_ref_type='rev',
             source_ref=diff1,
             target_ref_type='rev',
             target_ref=diff2,
             _query=dict(f_path=f_path, diffmode='sideside',
                         target_repo=self.db_repo_name,))
         raise HTTPFound(compare_url)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:default_path', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:default_commit', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:rendered', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_files:annotated', request_method='GET',
         renderer=None)
     def repo_files(self):
         c = self.load_default_context()
 
         view_name = getattr(self.request.matched_route, 'name', None)
 
         c.annotate = view_name == 'repo_files:annotated'
         # default is false, but .rst/.md files later are auto rendered, we can
         # overwrite auto rendering by setting this GET flag
         c.renderer = view_name == 'repo_files:rendered' or \
                         not self.request.GET.get('no-render', False)
 
         # redirect to given commit_id from form if given
         get_commit_id = self.request.GET.get('at_rev', None)
         if get_commit_id:
             self._get_commit_or_redirect(get_commit_id)
 
         commit_id, f_path = self._get_commit_and_path()
         c.commit = self._get_commit_or_redirect(commit_id)
         c.branch = self.request.GET.get('branch', None)
         c.f_path = f_path
 
         # prev link
         try:
             prev_commit = c.commit.prev(c.branch)
             c.prev_commit = prev_commit
             c.url_prev = h.route_path(
                 'repo_files', repo_name=self.db_repo_name,
                 commit_id=prev_commit.raw_id, f_path=f_path)
             if c.branch:
                 c.url_prev += '?branch=%s' % c.branch
         except (CommitDoesNotExistError, VCSError):
             c.url_prev = '#'
             c.prev_commit = EmptyCommit()
 
         # next link
         try:
             next_commit = c.commit.next(c.branch)
             c.next_commit = next_commit
             c.url_next = h.route_path(
                 'repo_files', repo_name=self.db_repo_name,
                 commit_id=next_commit.raw_id, f_path=f_path)
             if c.branch:
                 c.url_next += '?branch=%s' % c.branch
         except (CommitDoesNotExistError, VCSError):
             c.url_next = '#'
             c.next_commit = EmptyCommit()
 
         # files or dirs
         try:
             c.file = c.commit.get_node(f_path)
             c.file_author = True
             c.file_tree = ''
 
             # load file content
             if c.file.is_file():
                 c.lf_node = c.file.get_largefile_node()
 
                 c.file_source_page = 'true'
                 c.file_last_commit = c.file.last_commit
                 if c.file.size < c.visual.cut_off_limit_diff:
                     if c.annotate:  # annotation has precedence over renderer
                         c.annotated_lines = filenode_as_annotated_lines_tokens(
                             c.file
                         )
                     else:
                         c.renderer = (
                             c.renderer and h.renderer_from_filename(c.file.path)
                         )
                         if not c.renderer:
                             c.lines = filenode_as_lines_tokens(c.file)
 
                 _branch_name, _sha_commit_id, is_head = self._is_valid_head(
                     commit_id, self.rhodecode_vcs_repo)
                 c.on_branch_head = is_head
 
                 branch = c.commit.branch if (
                     c.commit.branch and '/' not in c.commit.branch) else None
                 c.branch_or_raw_id = branch or c.commit.raw_id
                 c.branch_name = c.commit.branch or h.short_id(c.commit.raw_id)
 
                 author = c.file_last_commit.author
                 c.authors = [[
                     h.email(author),
                     h.person(author, 'username_or_name_or_email'),
                     1
                 ]]
 
             else:  # load tree content at path
                 c.file_source_page = 'false'
                 c.authors = []
                 # this loads a simple tree without metadata to speed things up
                 # later via ajax we call repo_nodetree_full and fetch whole
-                c.file_tree = self._get_tree_at_commit(
-                    c, c.commit.raw_id, f_path)
+                c.file_tree = self._get_tree_at_commit(c, c.commit.raw_id, f_path)
 
         except RepositoryError as e:
             h.flash(safe_str(h.escape(e)), category='error')
             raise HTTPNotFound()
 
         if self.request.environ.get('HTTP_X_PJAX'):
             html = render('rhodecode:templates/files/files_pjax.mako',
                           self._get_template_context(c), self.request)
         else:
             html = render('rhodecode:templates/files/files.mako',
                           self._get_template_context(c), self.request)
         return Response(html)
 
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files:annotated_previous', request_method='GET',
         renderer=None)
     def repo_files_annotated_previous(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         prev_commit_id = commit.raw_id
         line_anchor = self.request.GET.get('line_anchor')
         is_file = False
         try:
             _file = commit.get_node(f_path)
             is_file = _file.is_file()
         except (NodeDoesNotExistError, CommitDoesNotExistError, VCSError):
             pass
 
         if is_file:
             history = commit.get_path_history(f_path)
             prev_commit_id = history[1].raw_id \
                 if len(history) > 1 else prev_commit_id
         prev_url = h.route_path(
             'repo_files:annotated', repo_name=self.db_repo_name,
             commit_id=prev_commit_id, f_path=f_path,
             _anchor='L{}'.format(line_anchor))
 
         raise HTTPFound(prev_url)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_nodetree_full', request_method='GET',
         renderer=None, xhr=True)
     @view_config(
         route_name='repo_nodetree_full:default_path', request_method='GET',
         renderer=None, xhr=True)
     def repo_nodetree_full(self):
         """
         Returns rendered html of file tree that contains commit date,
         author, commit_id for the specified combination of
         repo, commit_id and file path
         """
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         try:
             dir_node = commit.get_node(f_path)
         except RepositoryError as e:
             return Response('error: {}'.format(h.escape(safe_str(e))))
 
         if dir_node.is_file():
             return Response('')
 
         c.file = dir_node
         c.commit = commit
 
         html = self._get_tree_at_commit(
             c, commit.raw_id, dir_node.path, full_load=True)
 
         return Response(html)
 
     def _get_attachement_headers(self, f_path):
         f_name = safe_str(f_path.split(Repository.NAME_SEP)[-1])
         safe_path = f_name.replace('"', '\\"')
         encoded_path = urllib.quote(f_name)
 
         return "attachment; " \
                "filename=\"{}\"; " \
                "filename*=UTF-8\'\'{}".format(safe_path, encoded_path)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_raw', request_method='GET',
         renderer=None)
     def repo_file_raw(self):
         """
         Action for show as raw, some mimetypes are "rendered",
         those include images, icons.
         """
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         raw_mimetype_mapping = {
             # map original mimetype to a mimetype used for "show as raw"
             # you can also provide a content-disposition to override the
             # default "attachment" disposition.
             # orig_type: (new_type, new_dispo)
 
             # show images inline:
             # Do not re-add SVG: it is unsafe and permits XSS attacks. One can
             # for example render an SVG with javascript inside or even render
             # HTML.
             'image/x-icon': ('image/x-icon', 'inline'),
             'image/png': ('image/png', 'inline'),
             'image/gif': ('image/gif', 'inline'),
             'image/jpeg': ('image/jpeg', 'inline'),
             'application/pdf': ('application/pdf', 'inline'),
         }
 
         mimetype = file_node.mimetype
         try:
             mimetype, disposition = raw_mimetype_mapping[mimetype]
         except KeyError:
             # we don't know anything special about this, handle it safely
             if file_node.is_binary:
                 # do same as download raw for binary files
                 mimetype, disposition = 'application/octet-stream', 'attachment'
             else:
                 # do not just use the original mimetype, but force text/plain,
                 # otherwise it would serve text/html and that might be unsafe.
                 # Note: underlying vcs library fakes text/plain mimetype if the
                 # mimetype can not be determined and it thinks it is not
                 # binary.This might lead to erroneous text display in some
                 # cases, but helps in other cases, like with text files
                 # without extension.
                 mimetype, disposition = 'text/plain', 'inline'
 
         if disposition == 'attachment':
             disposition = self._get_attachement_headers(f_path)
 
         def stream_node():
             yield file_node.raw_bytes
 
         response = Response(app_iter=stream_node())
         response.content_disposition = disposition
         response.content_type = mimetype
 
         charset = self._get_default_encoding(c)
         if charset:
             response.charset = charset
 
         return response
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_download', request_method='GET',
         renderer=None)
     @view_config(
         route_name='repo_file_download:legacy', request_method='GET',
         renderer=None)
     def repo_file_download(self):
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if self.request.GET.get('lf'):
             # only if lf get flag is passed, we download this file
             # as LFS/Largefile
             lf_node = file_node.get_largefile_node()
             if lf_node:
                 # overwrite our pointer with the REAL large-file
                 file_node = lf_node
 
         disposition = self._get_attachement_headers(f_path)
 
         def stream_node():
             yield file_node.raw_bytes
 
         response = Response(app_iter=stream_node())
         response.content_disposition = disposition
         response.content_type = file_node.mimetype
 
         charset = self._get_default_encoding(c)
         if charset:
             response.charset = charset
 
         return response
 
     def _get_nodelist_at_commit(self, repo_name, repo_id, commit_id, f_path):
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing FILE SEARCH for repo_id %s commit_id `%s` and path `%s`'
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, f_path, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_file_search(repo_id, commit_id, f_path):
             log.debug('Generating cached nodelist for repo_id:%s, %s, %s',
                       repo_id, commit_id, f_path)
             try:
                 _d, _f = ScmModel().get_nodes(
                     repo_name, commit_id, f_path, flat=False)
             except (RepositoryError, CommitDoesNotExistError, Exception) as e:
                 log.exception(safe_str(e))
                 h.flash(safe_str(h.escape(e)), category='error')
                 raise HTTPFound(h.route_path(
                     'repo_files', repo_name=self.db_repo_name,
                     commit_id='tip', f_path='/'))
             return _d + _f
 
         return compute_file_search(self.db_repo.repo_id, commit_id, f_path)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_nodelist', request_method='GET',
         renderer='json_ext', xhr=True)
     def repo_nodelist(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
 
         metadata = self._get_nodelist_at_commit(
             self.db_repo_name, self.db_repo.repo_id, commit.raw_id, f_path)
         return {'nodes': metadata}
 
     def _create_references(
             self, branches_or_tags, symbolic_reference, f_path):
         items = []
         for name, commit_id in branches_or_tags.items():
             sym_ref = symbolic_reference(commit_id, name, f_path)
             items.append((sym_ref, name))
         return items
 
     def _symbolic_reference(self, commit_id, name, f_path):
         return commit_id
 
     def _symbolic_reference_svn(self, commit_id, name, f_path):
         new_f_path = vcspath.join(name, f_path)
         return u'%s@%s' % (new_f_path, commit_id)
 
     def _get_node_history(self, commit_obj, f_path, commits=None):
         """
         get commit history for given node
 
         :param commit_obj: commit to calculate history
         :param f_path: path for node to calculate history for
         :param commits: if passed don't calculate history and take
             commits defined in this list
         """
         _ = self.request.translate
 
         # calculate history based on tip
         tip = self.rhodecode_vcs_repo.get_commit()
         if commits is None:
             pre_load = ["author", "branch"]
             try:
                 commits = tip.get_path_history(f_path, pre_load=pre_load)
             except (NodeDoesNotExistError, CommitError):
                 # this node is not present at tip!
                 commits = commit_obj.get_path_history(f_path, pre_load=pre_load)
 
         history = []
         commits_group = ([], _("Changesets"))
         for commit in commits:
             branch = ' (%s)' % commit.branch if commit.branch else ''
             n_desc = 'r%s:%s%s' % (commit.idx, commit.short_id, branch)
             commits_group[0].append((commit.raw_id, n_desc,))
         history.append(commits_group)
 
         symbolic_reference = self._symbolic_reference
 
         if self.rhodecode_vcs_repo.alias == 'svn':
             adjusted_f_path = RepoFilesView.adjust_file_path_for_svn(
                 f_path, self.rhodecode_vcs_repo)
             if adjusted_f_path != f_path:
                 log.debug(
                     'Recognized svn tag or branch in file "%s", using svn '
                     'specific symbolic references', f_path)
                 f_path = adjusted_f_path
                 symbolic_reference = self._symbolic_reference_svn
 
         branches = self._create_references(
             self.rhodecode_vcs_repo.branches, symbolic_reference, f_path)
         branches_group = (branches, _("Branches"))
 
         tags = self._create_references(
             self.rhodecode_vcs_repo.tags, symbolic_reference, f_path)
         tags_group = (tags, _("Tags"))
 
         history.append(branches_group)
         history.append(tags_group)
 
         return history, commits
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_history', request_method='GET',
         renderer='json_ext')
     def repo_file_history(self):
         self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if file_node.is_file():
             file_history, _hist = self._get_node_history(commit, f_path)
 
             res = []
             for obj in file_history:
                 res.append({
                     'text': obj[1],
                     'children': [{'id': o[0], 'text': o[1]} for o in obj[0]]
                 })
 
             data = {
                 'more': False,
                 'results': res
             }
             return data
 
         log.warning('Cannot fetch history for directory')
         raise HTTPBadRequest()
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_file_authors', request_method='GET',
         renderer='rhodecode:templates/files/file_authors_box.mako')
     def repo_file_authors(self):
         c = self.load_default_context()
 
         commit_id, f_path = self._get_commit_and_path()
         commit = self._get_commit_or_redirect(commit_id)
         file_node = self._get_filenode_or_redirect(commit, f_path)
 
         if not file_node.is_file():
             raise HTTPBadRequest()
 
         c.file_last_commit = file_node.last_commit
         if self.request.GET.get('annotate') == '1':
             # use _hist from annotation if annotation mode is on
             commit_ids = set(x[1] for x in file_node.annotate)
             _hist = (
                 self.rhodecode_vcs_repo.get_commit(commit_id)
                 for commit_id in commit_ids)
         else:
             _f_history, _hist = self._get_node_history(commit, f_path)
         c.file_author = False
 
         unique = collections.OrderedDict()
         for commit in _hist:
             author = commit.author
             if author not in unique:
                 unique[commit.author] = [
                     h.email(author),
                     h.person(author, 'username_or_name_or_email'),
                     1  # counter
                 ]
 
             else:
                 # increase counter
                 unique[commit.author][2] += 1
 
         c.authors = [val for val in unique.values()]
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_remove_file', request_method='GET',
         renderer='rhodecode:templates/files/files_delete.mako')
     def repo_files_remove_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
         _branch_name, _sha_commit_id, is_head = \
             self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only delete files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         self.check_branch_permission(_branch_name)
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         c.default_message = _(
             'Deleted file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_delete_file', request_method='POST',
         renderer=None)
     def repo_files_delete_file(self):
         _ = self.request.translate
 
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
         _branch_name, _sha_commit_id, is_head = \
             self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only delete files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
         self.check_branch_permission(_branch_name)
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         c.default_message = _(
             'Deleted file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
         node_path = f_path
         author = self._rhodecode_db_user.full_contact
         message = self.request.POST.get('message') or c.default_message
         try:
             nodes = {
                 node_path: {
                     'content': ''
                 }
             }
             ScmModel().delete_nodes(
                 user=self._rhodecode_db_user.user_id, repo=self.db_repo,
                 message=message,
                 nodes=nodes,
                 parent_commit=c.commit,
                 author=author,
             )
 
             h.flash(
                 _('Successfully deleted file `{}`').format(
                     h.escape(f_path)), category='success')
         except Exception:
             log.exception('Error during commit operation')
             h.flash(_('Error occurred during commit'), category='error')
         raise HTTPFound(
             h.route_path('repo_commit', repo_name=self.db_repo_name,
                          commit_id='tip'))
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_edit_file', request_method='GET',
         renderer='rhodecode:templates/files/files_edit.mako')
     def repo_files_edit_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
         _branch_name, _sha_commit_id, is_head = \
             self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only edit files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
         self.check_branch_permission(_branch_name)
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         if c.file.is_binary:
             files_url = h.route_path(
                 'repo_files',
                 repo_name=self.db_repo_name,
                 commit_id=c.commit.raw_id, f_path=f_path)
             raise HTTPFound(files_url)
 
         c.default_message = _(
             'Edited file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_update_file', request_method='POST',
         renderer=None)
     def repo_files_update_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
         _branch_name, _sha_commit_id, is_head = \
             self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only edit files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         self.check_branch_permission(_branch_name)
 
         c.commit = self._get_commit_or_redirect(commit_id)
         c.file = self._get_filenode_or_redirect(c.commit, f_path)
 
         if c.file.is_binary:
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name,
                              commit_id=c.commit.raw_id,
                              f_path=f_path))
 
         c.default_message = _(
             'Edited file {} via RhodeCode Enterprise').format(f_path)
         c.f_path = f_path
         old_content = c.file.content
         sl = old_content.splitlines(1)
         first_line = sl[0] if sl else ''
 
         r_post = self.request.POST
         # line endings:  0 - Unix, 1 - Mac, 2 - DOS
         line_ending_mode = detect_mode(first_line, 0)
         content = convert_line_endings(r_post.get('content', ''), line_ending_mode)
 
         message = r_post.get('message') or c.default_message
         org_f_path = c.file.unicode_path
         filename = r_post['filename']
         org_filename = c.file.name
 
         if content == old_content and filename == org_filename:
             h.flash(_('No changes'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_commit', repo_name=self.db_repo_name,
                              commit_id='tip'))
         try:
             mapping = {
                 org_f_path: {
                     'org_filename': org_f_path,
                     'filename': os.path.join(c.file.dir_path, filename),
                     'content': content,
                     'lexer': '',
                     'op': 'mod',
                     'mode': c.file.mode
                 }
             }
 
             ScmModel().update_nodes(
                 user=self._rhodecode_db_user.user_id,
                 repo=self.db_repo,
                 message=message,
                 nodes=mapping,
                 parent_commit=c.commit,
             )
 
             h.flash(
                 _('Successfully committed changes to file `{}`').format(
                     h.escape(f_path)), category='success')
         except Exception:
             log.exception('Error occurred during commit')
             h.flash(_('Error occurred during commit'), category='error')
         raise HTTPFound(
             h.route_path('repo_commit', repo_name=self.db_repo_name,
                          commit_id='tip'))
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @view_config(
         route_name='repo_files_add_file', request_method='GET',
         renderer='rhodecode:templates/files/files_add.mako')
     def repo_files_add_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         c.commit = self._get_commit_or_redirect(commit_id, redirect_after=False)
         if c.commit is None:
             c.commit = EmptyCommit(alias=self.rhodecode_vcs_repo.alias)
         c.default_message = (_('Added file via RhodeCode Enterprise'))
         c.f_path = f_path.lstrip('/')  # ensure not relative path
 
         if self.rhodecode_vcs_repo.is_empty:
             # for empty repository we cannot check for current branch, we rely on
             # c.commit.branch instead
             _branch_name = c.commit.branch
             is_head = True
         else:
             _branch_name, _sha_commit_id, is_head = \
                 self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only add files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         self.check_branch_permission(_branch_name)
 
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')
     @CSRFRequired()
     @view_config(
         route_name='repo_files_create_file', request_method='POST',
         renderer=None)
     def repo_files_create_file(self):
         _ = self.request.translate
         c = self.load_default_context()
         commit_id, f_path = self._get_commit_and_path()
 
         self._ensure_not_locked()
 
         r_post = self.request.POST
 
         c.commit = self._get_commit_or_redirect(
             commit_id, redirect_after=False)
         if c.commit is None:
             c.commit = EmptyCommit(alias=self.rhodecode_vcs_repo.alias)
 
         if self.rhodecode_vcs_repo.is_empty:
             # for empty repository we cannot check for current branch, we rely on
             # c.commit.branch instead
             _branch_name = c.commit.branch
             is_head = True
         else:
             _branch_name, _sha_commit_id, is_head = \
                 self._is_valid_head(commit_id, self.rhodecode_vcs_repo)
 
         if not is_head:
             h.flash(_('You can only add files with commit '
                       'being a valid branch head.'), category='warning')
             raise HTTPFound(
                 h.route_path('repo_files',
                              repo_name=self.db_repo_name, commit_id='tip',
                              f_path=f_path))
 
         self.check_branch_permission(_branch_name)
 
         c.default_message = (_('Added file via RhodeCode Enterprise'))
         c.f_path = f_path
         unix_mode = 0
         content = convert_line_endings(r_post.get('content', ''), unix_mode)
 
         message = r_post.get('message') or c.default_message
         filename = r_post.get('filename')
         location = r_post.get('location', '')  # dir location
         file_obj = r_post.get('upload_file', None)
 
         if file_obj is not None and hasattr(file_obj, 'filename'):
             filename = r_post.get('filename_upload')
             content = file_obj.file
 
             if hasattr(content, 'file'):
                 # non posix systems store real file under file attr
                 content = content.file
 
         if self.rhodecode_vcs_repo.is_empty:
             default_redirect_url = h.route_path(
                 'repo_summary', repo_name=self.db_repo_name)
         else:
             default_redirect_url = h.route_path(
                 'repo_commit', repo_name=self.db_repo_name, commit_id='tip')
 
         # If there's no commit, redirect to repo summary
         if type(c.commit) is EmptyCommit:
             redirect_url = h.route_path(
                 'repo_summary', repo_name=self.db_repo_name)
         else:
             redirect_url = default_redirect_url
 
         if not filename:
             h.flash(_('No filename'), category='warning')
             raise HTTPFound(redirect_url)
 
         # extract the location from filename,
         # allows using foo/bar.txt syntax to create subdirectories
         subdir_loc = filename.rsplit('/', 1)
         if len(subdir_loc) == 2:
             location = os.path.join(location, subdir_loc[0])
 
         # strip all crap out of file, just leave the basename
         filename = os.path.basename(filename)
         node_path = os.path.join(location, filename)
         author = self._rhodecode_db_user.full_contact
 
         try:
             nodes = {
                 node_path: {
                     'content': content
                 }
             }
             ScmModel().create_nodes(
                 user=self._rhodecode_db_user.user_id,
                 repo=self.db_repo,
                 message=message,
                 nodes=nodes,
                 parent_commit=c.commit,
                 author=author,
             )
 
             h.flash(
                 _('Successfully committed new file `{}`').format(
                     h.escape(node_path)), category='success')
         except NonRelativePathError:
             log.exception('Non Relative path found')
             h.flash(_(
                 'The location specified must be a relative path and must not '
                 'contain .. in the path'), category='warning')
             raise HTTPFound(default_redirect_url)
         except (NodeError, NodeAlreadyExistsError) as e:
             h.flash(_(h.escape(e)), category='error')
         except Exception:
             log.exception('Error occurred during commit')
             h.flash(_('Error occurred during commit'), category='error')
 
         raise HTTPFound(default_redirect_url)

rhodecode/apps/repository/views/repo_summary.py

@@ -1,393 +1,393 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 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 string
 import rhodecode
 
 from pyramid.view import view_config
 
 from rhodecode.lib.view_utils import get_format_ref_id
 from rhodecode.apps._base import RepoAppView
 from rhodecode.config.conf import (LANGUAGES_EXTENSIONS_MAP)
 from rhodecode.lib import helpers as h, rc_cache
 from rhodecode.lib.utils2 import safe_str, safe_int
 from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 from rhodecode.lib.markup_renderer import MarkupRenderer, relative_links
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.vcs.backends.base import EmptyCommit
 from rhodecode.lib.vcs.exceptions import (
     CommitError, EmptyRepositoryError, CommitDoesNotExistError)
 from rhodecode.model.db import Statistics, CacheKey, User
 from rhodecode.model.meta import Session
 from rhodecode.model.repo import ReadmeFinder
 from rhodecode.model.scm import ScmModel
 
 log = logging.getLogger(__name__)
 
 
 class RepoSummaryView(RepoAppView):
 
     def load_default_context(self):
         c = self._get_local_tmpl_context(include_app_defaults=True)
         c.rhodecode_repo = None
         if not c.repository_requirements_missing:
             c.rhodecode_repo = self.rhodecode_vcs_repo
         return c
 
     def _get_readme_data(self, db_repo, renderer_type):
 
         log.debug('Looking for README file')
 
         cache_namespace_uid = 'cache_repo_instance.{}_{}'.format(
             db_repo.repo_id, CacheKey.CACHE_TYPE_README)
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.db_repo.repo_id)
         region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
         def generate_repo_readme(repo_id, _repo_name, _renderer_type):
             readme_data = None
             readme_node = None
             readme_filename = None
             commit = self._get_landing_commit_or_none(db_repo)
             if commit:
                 log.debug("Searching for a README file.")
                 readme_node = ReadmeFinder(_renderer_type).search(commit)
             if readme_node:
                 relative_urls = {
                     'raw': h.route_path(
                         'repo_file_raw', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                     'standard': h.route_path(
                         'repo_files', repo_name=_repo_name,
                         commit_id=commit.raw_id, f_path=readme_node.path),
                 }
                 readme_data = self._render_readme_or_none(
                     commit, readme_node, relative_urls)
                 readme_filename = readme_node.path
             return readme_data, readme_filename
 
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace)
         with inv_context_manager as invalidation_context:
             args = (db_repo.repo_id, db_repo.repo_name, renderer_type,)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 instance = generate_repo_readme.refresh(*args)
             else:
                 instance = generate_repo_readme(*args)
 
             log.debug(
                 'Repo readme generated and computed in %.3fs',
                 inv_context_manager.compute_time)
             return instance
 
     def _get_landing_commit_or_none(self, db_repo):
         log.debug("Getting the landing commit.")
         try:
             commit = db_repo.get_landing_commit()
             if not isinstance(commit, EmptyCommit):
                 return commit
             else:
                 log.debug("Repository is empty, no README to render.")
         except CommitError:
             log.exception(
                 "Problem getting commit when trying to render the README.")
 
     def _render_readme_or_none(self, commit, readme_node, relative_urls):
         log.debug(
             'Found README file `%s` rendering...', readme_node.path)
         renderer = MarkupRenderer()
         try:
             html_source = renderer.render(
                 readme_node.content, filename=readme_node.path)
             if relative_urls:
                 return relative_links(html_source, relative_urls)
             return html_source
         except Exception:
             log.exception(
                 "Exception while trying to render the README")
 
     def _load_commits_context(self, c):
         p = safe_int(self.request.GET.get('page'), 1)
         size = safe_int(self.request.GET.get('size'), 10)
 
         def url_generator(**kw):
             query_params = {
                 'size': size
             }
             query_params.update(kw)
             return h.route_path(
                 'repo_summary_commits',
                 repo_name=c.rhodecode_db_repo.repo_name, _query=query_params)
 
         pre_load = ['author', 'branch', 'date', 'message']
         try:
             collection = self.rhodecode_vcs_repo.get_commits(
                 pre_load=pre_load, translate_tags=False)
         except EmptyRepositoryError:
             collection = self.rhodecode_vcs_repo
 
         c.repo_commits = h.RepoPage(
             collection, page=p, items_per_page=size, url=url_generator)
         page_ids = [x.raw_id for x in c.repo_commits]
         c.comments = self.db_repo.get_comments(page_ids)
         c.statuses = self.db_repo.statuses(page_ids)
 
     def _prepare_and_set_clone_url(self, c):
         username = ''
         if self._rhodecode_user.username != User.DEFAULT_USER:
             username = safe_str(self._rhodecode_user.username)
 
         _def_clone_uri = _def_clone_uri_id = c.clone_uri_tmpl
         _def_clone_uri_ssh = c.clone_uri_ssh_tmpl
 
         if '{repo}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace('{repo}', '_{repoid}')
         elif '{repoid}' in _def_clone_uri:
             _def_clone_uri_id = _def_clone_uri.replace('_{repoid}', '{repo}')
 
         c.clone_repo_url = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri)
         c.clone_repo_url_id = self.db_repo.clone_url(
             user=username, uri_tmpl=_def_clone_uri_id)
         c.clone_repo_url_ssh = self.db_repo.clone_url(
             uri_tmpl=_def_clone_uri_ssh, ssh=True)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary_commits', request_method='GET',
         renderer='rhodecode:templates/summary/summary_commits.mako')
     def summary_commits(self):
         c = self.load_default_context()
         self._prepare_and_set_clone_url(c)
         self._load_commits_context(c)
         return self._get_template_context(c)
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_summary', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_slash', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     @view_config(
         route_name='repo_summary_explicit', request_method='GET',
         renderer='rhodecode:templates/summary/summary.mako')
     def summary(self):
         c = self.load_default_context()
 
         # Prepare the clone URL
         self._prepare_and_set_clone_url(c)
 
         # If enabled, get statistics data
 
         c.show_stats = bool(self.db_repo.enable_statistics)
 
         stats = Session().query(Statistics) \
             .filter(Statistics.repository == self.db_repo) \
             .scalar()
 
         c.stats_percentage = 0
 
         if stats and stats.languages:
             c.no_data = False is self.db_repo.enable_statistics
             lang_stats_d = json.loads(stats.languages)
 
             # Sort first by decreasing count and second by the file extension,
             # so we have a consistent output.
             lang_stats_items = sorted(lang_stats_d.iteritems(),
                                       key=lambda k: (-k[1], k[0]))[:10]
             lang_stats = [(x, {"count": y,
                                "desc": LANGUAGES_EXTENSIONS_MAP.get(x)})
                           for x, y in lang_stats_items]
 
             c.trending_languages = json.dumps(lang_stats)
         else:
             c.no_data = True
             c.trending_languages = json.dumps({})
 
         scm_model = ScmModel()
         c.enable_downloads = self.db_repo.enable_downloads
         c.repository_followers = scm_model.get_followers(self.db_repo)
         c.repository_forks = scm_model.get_forks(self.db_repo)
         c.repository_is_user_following = scm_model.is_following_repo(
             self.db_repo_name, self._rhodecode_user.user_id)
 
         # first interaction with the VCS instance after here...
         if c.repository_requirements_missing:
             self.request.override_renderer = \
                 'rhodecode:templates/summary/missing_requirements.mako'
             return self._get_template_context(c)
 
         c.readme_data, c.readme_file = \
             self._get_readme_data(self.db_repo, c.visual.default_renderer)
 
         # loads the summary commits template context
         self._load_commits_context(c)
 
         return self._get_template_context(c)
 
     def get_request_commit_id(self):
         return self.request.matchdict['commit_id']
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_stats', request_method='GET',
         renderer='json_ext')
     def repo_stats(self):
         commit_id = self.get_request_commit_id()
         show_stats = bool(self.db_repo.enable_statistics)
         repo_id = self.db_repo.repo_id
 
         cache_seconds = safe_int(
             rhodecode.CONFIG.get('rc_cache.cache_repo.expiration_time'))
         cache_on = cache_seconds > 0
         log.debug(
             'Computing REPO TREE for repo_id %s commit_id `%s` '
             'with caching: %s[TTL: %ss]' % (
                 repo_id, commit_id, cache_on, cache_seconds or 0))
 
         cache_namespace_uid = 'cache_repo.{}'.format(repo_id)
         region = rc_cache.get_or_create_region('cache_repo', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid,
                                                condition=cache_on)
         def compute_stats(repo_id, commit_id, show_stats):
             code_stats = {}
             size = 0
             try:
                 scm_instance = self.db_repo.scm_instance()
                 commit = scm_instance.get_commit(commit_id)
 
                 for node in commit.get_filenodes_generator():
                     size += node.size
                     if not show_stats:
                         continue
                     ext = string.lower(node.extension)
                     ext_info = LANGUAGES_EXTENSIONS_MAP.get(ext)
                     if ext_info:
                         if ext in code_stats:
                             code_stats[ext]['count'] += 1
                         else:
                             code_stats[ext] = {"count": 1, "desc": ext_info}
             except (EmptyRepositoryError, CommitDoesNotExistError):
                 pass
             return {'size': h.format_byte_size_binary(size),
                     'code_stats': code_stats}
 
         stats = compute_stats(self.db_repo.repo_id, commit_id, show_stats)
         return stats
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
         refs_to_create = [
             (_("Branch"), repo.branches, 'branch'),
             (_("Tag"), repo.tags, 'tag'),
             (_("Bookmark"), repo.bookmarks, 'book'),
         ]
         res = self._create_reference_data(
             repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     @LoginRequired()
     @HasRepoPermissionAnyDecorator(
         'repository.read', 'repository.write', 'repository.admin')
     @view_config(
         route_name='repo_refs_changelog_data', request_method='GET',
         renderer='json_ext')
     def repo_refs_changelog_data(self):
         _ = self.request.translate
         self.load_default_context()
 
         repo = self.rhodecode_vcs_repo
 
         refs_to_create = [
             (_("Branches"), repo.branches, 'branch'),
             (_("Closed branches"), repo.branches_closed, 'branch_closed'),
             # TODO: enable when vcs can handle bookmarks filters
             # (_("Bookmarks"), repo.bookmarks, "book"),
         ]
         res = self._create_reference_data(
             repo, self.db_repo_name, refs_to_create)
         data = {
             'more': False,
             'results': res
         }
         return data
 
     def _create_reference_data(self, repo, full_repo_name, refs_to_create):
         format_ref_id = get_format_ref_id(repo)
 
         result = []
         for title, refs, ref_type in refs_to_create:
             if refs:
                 result.append({
                     'text': title,
                     'children': self._create_reference_items(
                         repo, full_repo_name, refs, ref_type,
                         format_ref_id),
                 })
         return result
 
-    def _create_reference_items(self, repo, full_repo_name, refs, ref_type,
-                                format_ref_id):
+    def _create_reference_items(self, repo, full_repo_name, refs, ref_type, format_ref_id):
         result = []
         is_svn = h.is_svn(repo)
         for ref_name, raw_id in refs.iteritems():
             files_url = self._create_files_url(
                 repo, full_repo_name, ref_name, raw_id, is_svn)
             result.append({
                 'text': ref_name,
                 'id': format_ref_id(ref_name, raw_id),
                 'raw_id': raw_id,
                 'type': ref_type,
                 'files_url': files_url,
+                'idx': 0,
             })
         return result
 
     def _create_files_url(self, repo, full_repo_name, ref_name, raw_id, is_svn):
         use_commit_id = '/' in ref_name or is_svn
         return h.route_path(
             'repo_files',
             repo_name=full_repo_name,
             f_path=ref_name if is_svn else '',
             commit_id=raw_id if use_commit_id else ref_name,
             _query=dict(at=ref_name))

rhodecode/lib/helpers.py

@@ -1,2042 +1,2045 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 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/
 
 """
 Helper functions
 
 Consists of functions to typically be used within templates, but also
 available to Controllers. This module is available to both as 'h'.
 """
 
 import os
 import random
 import hashlib
 import StringIO
 import textwrap
 import urllib
 import math
 import logging
 import re
 import time
 import string
 import hashlib
 from collections import OrderedDict
 
 import pygments
 import itertools
 import fnmatch
 import bleach
 
 from pyramid import compat
 from datetime import datetime
 from functools import partial
 from pygments.formatters.html import HtmlFormatter
 from pygments.lexers import (
     get_lexer_by_name, get_lexer_for_filename, get_lexer_for_mimetype)
 
 from pyramid.threadlocal import get_current_request
 
 from webhelpers.html import literal, HTML, escape
 from webhelpers.html.tools import *
 from webhelpers.html.builder import make_tag
 from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \
     end_form, file, form as wh_form, hidden, image, javascript_link, link_to, \
     link_to_if, link_to_unless, ol, required_legend, select, stylesheet_link, \
     submit, text, password, textarea, title, ul, xml_declaration, radio
 from webhelpers.html.tools import auto_link, button_to, highlight, \
     js_obfuscate, mail_to, strip_links, strip_tags, tag_re
 from webhelpers.text import chop_at, collapse, convert_accented_entities, \
     convert_misc_entities, lchop, plural, rchop, remove_formatting, \
     replace_whitespace, urlify, truncate, wrap_paragraphs
 from webhelpers.date import time_ago_in_words
 from webhelpers.paginate import Page as _Page
 from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \
     convert_boolean_attrs, NotGiven, _make_safe_id_component
 from webhelpers2.number import format_byte_size
 
 from rhodecode.lib.action_parser import action_parser
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.utils import repo_name_slug, get_custom_lexer
 from rhodecode.lib.utils2 import str2bool, safe_unicode, safe_str, \
     get_commit_safe, datetime_to_time, time_to_datetime, time_to_utcdatetime, \
     AttributeDict, safe_int, md5, md5_safe
 from rhodecode.lib.markup_renderer import MarkupRenderer, relative_links
 from rhodecode.lib.vcs.exceptions import CommitDoesNotExistError
 from rhodecode.lib.vcs.backends.base import BaseChangeset, EmptyCommit
 from rhodecode.lib.index.search_utils import get_matching_line_offsets
 from rhodecode.config.conf import DATE_FORMAT, DATETIME_FORMAT
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.db import Permission, User, Repository
 from rhodecode.model.repo_group import RepoGroupModel
 from rhodecode.model.settings import IssueTrackerSettingsModel
 
 
 log = logging.getLogger(__name__)
 
 
 DEFAULT_USER = User.DEFAULT_USER
 DEFAULT_USER_EMAIL = User.DEFAULT_USER_EMAIL
 
 
 def asset(path, ver=None, **kwargs):
     """
     Helper to generate a static asset file path for rhodecode assets
 
     eg. h.asset('images/image.png', ver='3923')
 
     :param path: path of asset
     :param ver: optional version query param to append as ?ver=
     """
     request = get_current_request()
     query = {}
     query.update(kwargs)
     if ver:
         query = {'ver': ver}
     return request.static_path(
         'rhodecode:public/{}'.format(path), _query=query)
 
 
 default_html_escape_table = {
     ord('&'): u'&amp;',
     ord('<'): u'&lt;',
     ord('>'): u'&gt;',
     ord('"'): u'&quot;',
     ord("'"): u'&#39;',
 }
 
 
 def html_escape(text, html_escape_table=default_html_escape_table):
     """Produce entities within text."""
     return text.translate(html_escape_table)
 
 
 def chop_at_smart(s, sub, inclusive=False, suffix_if_chopped=None):
     """
     Truncate string ``s`` at the first occurrence of ``sub``.
 
     If ``inclusive`` is true, truncate just after ``sub`` rather than at it.
     """
     suffix_if_chopped = suffix_if_chopped or ''
     pos = s.find(sub)
     if pos == -1:
         return s
 
     if inclusive:
         pos += len(sub)
 
     chopped = s[:pos]
     left = s[pos:].strip()
 
     if left and suffix_if_chopped:
         chopped += suffix_if_chopped
 
     return chopped
 
 
 def shorter(text, size=20):
     postfix = '...'
     if len(text) > size:
         return text[:size - len(postfix)] + postfix
     return text
 
 
 def _reset(name, value=None, id=NotGiven, type="reset", **attrs):
     """
     Reset button
     """
     _set_input_attrs(attrs, type, name, value)
     _set_id_attr(attrs, id, name)
     convert_boolean_attrs(attrs, ["disabled"])
     return HTML.input(**attrs)
 
 reset = _reset
 safeid = _make_safe_id_component
 
 
 def branding(name, length=40):
     return truncate(name, length, indicator="")
 
 
 def FID(raw_id, path):
     """
     Creates a unique ID for filenode based on it's hash of path and commit
     it's safe to use in urls
 
     :param raw_id:
     :param path:
     """
 
     return 'c-%s-%s' % (short_id(raw_id), md5_safe(path)[:12])
 
 
 class _GetError(object):
     """Get error from form_errors, and represent it as span wrapped error
     message
 
     :param field_name: field to fetch errors for
     :param form_errors: form errors dict
     """
 
     def __call__(self, field_name, form_errors):
         tmpl = """<span class="error_msg">%s</span>"""
         if form_errors and field_name in form_errors:
             return literal(tmpl % form_errors.get(field_name))
 
 get_error = _GetError()
 
 
 class _ToolTip(object):
 
     def __call__(self, tooltip_title, trim_at=50):
         """
         Special function just to wrap our text into nice formatted
         autowrapped text
 
         :param tooltip_title:
         """
         tooltip_title = escape(tooltip_title)
         tooltip_title = tooltip_title.replace('<', '&lt;').replace('>', '&gt;')
         return tooltip_title
 tooltip = _ToolTip()
 
 
-def files_breadcrumbs(repo_name, commit_id, file_path):
+def files_breadcrumbs(repo_name, commit_id, file_path, at_ref=None):
     if isinstance(file_path, str):
         file_path = safe_unicode(file_path)
+    route_qry = {'at': at_ref} if at_ref else None
 
     # TODO: johbo: Is this always a url like path, or is this operating
     # system dependent?
     path_segments = file_path.split('/')
 
     repo_name_html = escape(repo_name)
     if len(path_segments) == 1 and path_segments[0] == '':
         url_segments = [repo_name_html]
     else:
         url_segments = [
             link_to(
                 repo_name_html,
                 route_path(
                     'repo_files',
                     repo_name=repo_name,
                     commit_id=commit_id,
-                    f_path=''),
-                class_='pjax-link')]
+                    f_path='',
+                    _query=route_qry),
+                )]
 
     last_cnt = len(path_segments) - 1
     for cnt, segment in enumerate(path_segments):
         if not segment:
             continue
         segment_html = escape(segment)
 
         if cnt != last_cnt:
             url_segments.append(
                 link_to(
                     segment_html,
                     route_path(
                         'repo_files',
                         repo_name=repo_name,
                         commit_id=commit_id,
-                        f_path='/'.join(path_segments[:cnt + 1])),
-                    class_='pjax-link'))
+                        f_path='/'.join(path_segments[:cnt + 1]),
+                        _query=route_qry),
+                    ))
         else:
             url_segments.append(segment_html)
 
     return literal('/'.join(url_segments))
 
 
 def code_highlight(code, lexer, formatter, use_hl_filter=False):
     """
     Lex ``code`` with ``lexer`` and format it with the formatter ``formatter``.
 
     If ``outfile`` is given and a valid file object (an object
     with a ``write`` method), the result will be written to it, otherwise
     it is returned as a string.
     """
     if use_hl_filter:
         # add HL filter
         from rhodecode.lib.index import search_utils
         lexer.add_filter(search_utils.ElasticSearchHLFilter())
     return pygments.format(pygments.lex(code, lexer), formatter)
 
 
 class CodeHtmlFormatter(HtmlFormatter):
     """
     My code Html Formatter for source codes
     """
 
     def wrap(self, source, outfile):
         return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
 
     def _wrap_code(self, source):
         for cnt, it in enumerate(source):
             i, t = it
             t = '<div id="L%s">%s</div>' % (cnt + 1, t)
             yield i, t
 
     def _wrap_tablelinenos(self, inner):
         dummyoutfile = StringIO.StringIO()
         lncount = 0
         for t, line in inner:
             if t:
                 lncount += 1
             dummyoutfile.write(line)
 
         fl = self.linenostart
         mw = len(str(lncount + fl - 1))
         sp = self.linenospecial
         st = self.linenostep
         la = self.lineanchors
         aln = self.anchorlinenos
         nocls = self.noclasses
         if sp:
             lines = []
 
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if i % sp == 0:
                         if aln:
                             lines.append('<a href="#%s%d" class="special">%*d</a>' %
                                          (la, i, mw, i))
                         else:
                             lines.append('<span class="special">%*d</span>' % (mw, i))
                     else:
                         if aln:
                             lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
                         else:
                             lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
         else:
             lines = []
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if aln:
                         lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
                     else:
                         lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
 
         # in case you wonder about the seemingly redundant <div> here: since the
         # content in the other cell also is wrapped in a div, some browsers in
         # some configurations seem to mess up the formatting...
         if nocls:
             yield 0, ('<table class="%stable">' % self.cssclass +
                       '<tr><td><div class="linenodiv" '
                       'style="background-color: #f0f0f0; padding-right: 10px">'
                       '<pre style="line-height: 125%">' +
                       ls + '</pre></div></td><td id="hlcode" class="code">')
         else:
             yield 0, ('<table class="%stable">' % self.cssclass +
                       '<tr><td class="linenos"><div class="linenodiv"><pre>' +
                       ls + '</pre></div></td><td id="hlcode" class="code">')
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'
 
 
 class SearchContentCodeHtmlFormatter(CodeHtmlFormatter):
     def __init__(self, **kw):
         # only show these line numbers if set
         self.only_lines = kw.pop('only_line_numbers', [])
         self.query_terms = kw.pop('query_terms', [])
         self.max_lines = kw.pop('max_lines', 5)
         self.line_context = kw.pop('line_context', 3)
         self.url = kw.pop('url', None)
 
         super(CodeHtmlFormatter, self).__init__(**kw)
 
     def _wrap_code(self, source):
         for cnt, it in enumerate(source):
             i, t = it
             t = '<pre>%s</pre>' % t
             yield i, t
 
     def _wrap_tablelinenos(self, inner):
         yield 0, '<table class="code-highlight %stable">' % self.cssclass
 
         last_shown_line_number = 0
         current_line_number = 1
 
         for t, line in inner:
             if not t:
                 yield t, line
                 continue
 
             if current_line_number in self.only_lines:
                 if last_shown_line_number + 1 != current_line_number:
                     yield 0, '<tr>'
                     yield 0, '<td class="line">...</td>'
                     yield 0, '<td id="hlcode" class="code"></td>'
                     yield 0, '</tr>'
 
                 yield 0, '<tr>'
                 if self.url:
                     yield 0, '<td class="line"><a href="%s#L%i">%i</a></td>' % (
                         self.url, current_line_number, current_line_number)
                 else:
                     yield 0, '<td class="line"><a href="">%i</a></td>' % (
                         current_line_number)
                 yield 0, '<td id="hlcode" class="code">' + line + '</td>'
                 yield 0, '</tr>'
 
                 last_shown_line_number = current_line_number
 
             current_line_number += 1
 
         yield 0, '</table>'
 
 
 def hsv_to_rgb(h, s, v):
     """ Convert hsv color values to rgb """
 
     if s == 0.0:
         return v, v, v
     i = int(h * 6.0)  # XXX assume int() truncates!
     f = (h * 6.0) - i
     p = v * (1.0 - s)
     q = v * (1.0 - s * f)
     t = v * (1.0 - s * (1.0 - f))
     i = i % 6
     if i == 0:
         return v, t, p
     if i == 1:
         return q, v, p
     if i == 2:
         return p, v, t
     if i == 3:
         return p, q, v
     if i == 4:
         return t, p, v
     if i == 5:
         return v, p, q
 
 
 def unique_color_generator(n=10000, saturation=0.10, lightness=0.95):
     """
     Generator for getting n of evenly distributed colors using
     hsv color and golden ratio. It always return same order of colors
 
     :param n: number of colors to generate
     :param saturation: saturation of returned colors
     :param lightness: lightness of returned colors
     :returns: RGB tuple
     """
 
     golden_ratio = 0.618033988749895
     h = 0.22717784590367374
 
     for _ in xrange(n):
         h += golden_ratio
         h %= 1
         HSV_tuple = [h, saturation, lightness]
         RGB_tuple = hsv_to_rgb(*HSV_tuple)
         yield map(lambda x: str(int(x * 256)), RGB_tuple)
 
 
 def color_hasher(n=10000, saturation=0.10, lightness=0.95):
     """
     Returns a function which when called with an argument returns a unique
     color for that argument, eg.
 
     :param n: number of colors to generate
     :param saturation: saturation of returned colors
     :param lightness: lightness of returned colors
     :returns: css RGB string
 
     >>> color_hash = color_hasher()
     >>> color_hash('hello')
     'rgb(34, 12, 59)'
     >>> color_hash('hello')
     'rgb(34, 12, 59)'
     >>> color_hash('other')
     'rgb(90, 224, 159)'
     """
 
     color_dict = {}
     cgenerator = unique_color_generator(
         saturation=saturation, lightness=lightness)
 
     def get_color_string(thing):
         if thing in color_dict:
             col = color_dict[thing]
         else:
             col = color_dict[thing] = cgenerator.next()
         return "rgb(%s)" % (', '.join(col))
 
     return get_color_string
 
 
 def get_lexer_safe(mimetype=None, filepath=None):
     """
     Tries to return a relevant pygments lexer using mimetype/filepath name,
     defaulting to plain text if none could be found
     """
     lexer = None
     try:
         if mimetype:
             lexer = get_lexer_for_mimetype(mimetype)
         if not lexer:
             lexer = get_lexer_for_filename(filepath)
     except pygments.util.ClassNotFound:
         pass
 
     if not lexer:
         lexer = get_lexer_by_name('text')
 
     return lexer
 
 
 def get_lexer_for_filenode(filenode):
     lexer = get_custom_lexer(filenode.extension) or filenode.lexer
     return lexer
 
 
 def pygmentize(filenode, **kwargs):
     """
     pygmentize function using pygments
 
     :param filenode:
     """
     lexer = get_lexer_for_filenode(filenode)
     return literal(code_highlight(filenode.content, lexer,
                                   CodeHtmlFormatter(**kwargs)))
 
 
 def is_following_repo(repo_name, user_id):
     from rhodecode.model.scm import ScmModel
     return ScmModel().is_following_repo(repo_name, user_id)
 
 
 class _Message(object):
     """A message returned by ``Flash.pop_messages()``.
 
     Converting the message to a string returns the message text. Instances
     also have the following attributes:
 
     * ``message``: the message text.
     * ``category``: the category specified when the message was created.
     """
 
     def __init__(self, category, message):
         self.category = category
         self.message = message
 
     def __str__(self):
         return self.message
 
     __unicode__ = __str__
 
     def __html__(self):
         return escape(safe_unicode(self.message))
 
 
 class Flash(object):
     # List of allowed categories.  If None, allow any category.
     categories = ["warning", "notice", "error", "success"]
 
     # Default category if none is specified.
     default_category = "notice"
 
     def __init__(self, session_key="flash", categories=None,
                  default_category=None):
         """
         Instantiate a ``Flash`` object.
 
         ``session_key`` is the key to save the messages under in the user's
         session.
 
         ``categories`` is an optional list which overrides the default list
         of categories.
 
         ``default_category`` overrides the default category used for messages
         when none is specified.
         """
         self.session_key = session_key
         if categories is not None:
             self.categories = categories
         if default_category is not None:
             self.default_category = default_category
         if self.categories and self.default_category not in self.categories:
             raise ValueError(
                 "unrecognized default category %r" % (self.default_category,))
 
     def pop_messages(self, session=None, request=None):
         """
         Return all accumulated messages and delete them from the session.
 
         The return value is a list of ``Message`` objects.
         """
         messages = []
 
         if not session:
             if not request:
                 request = get_current_request()
             session = request.session
 
         # Pop the 'old' pylons flash messages. They are tuples of the form
         # (category, message)
         for cat, msg in session.pop(self.session_key, []):
             messages.append(_Message(cat, msg))
 
         # Pop the 'new' pyramid flash messages for each category as list
         # of strings.
         for cat in self.categories:
             for msg in session.pop_flash(queue=cat):
                 messages.append(_Message(cat, msg))
         # Map messages from the default queue to the 'notice' category.
         for msg in session.pop_flash():
             messages.append(_Message('notice', msg))
 
         session.save()
         return messages
 
     def json_alerts(self, session=None, request=None):
         payloads = []
         messages = flash.pop_messages(session=session, request=request)
         if messages:
             for message in messages:
                 subdata = {}
                 if hasattr(message.message, 'rsplit'):
                     flash_data = message.message.rsplit('|DELIM|', 1)
                     org_message = flash_data[0]
                     if len(flash_data) > 1:
                         subdata = json.loads(flash_data[1])
                 else:
                     org_message = message.message
                 payloads.append({
                     'message': {
                         'message': u'{}'.format(org_message),
                         'level': message.category,
                         'force': True,
                         'subdata': subdata
                     }
                 })
         return json.dumps(payloads)
 
     def __call__(self, message, category=None, ignore_duplicate=False,
                  session=None, request=None):
 
         if not session:
             if not request:
                 request = get_current_request()
             session = request.session
 
         session.flash(
             message, queue=category, allow_duplicate=not ignore_duplicate)
 
 
 flash = Flash()
 
 #==============================================================================
 # SCM FILTERS available via h.
 #==============================================================================
 from rhodecode.lib.vcs.utils import author_name, author_email
 from rhodecode.lib.utils2 import credentials_filter, age, age_from_seconds
 from rhodecode.model.db import User, ChangesetStatus
 
 capitalize = lambda x: x.capitalize()
 email = author_email
 short_id = lambda x: x[:12]
 hide_credentials = lambda x: ''.join(credentials_filter(x))
 
 
 import pytz
 import tzlocal
 local_timezone = tzlocal.get_localzone()
 
 
 def age_component(datetime_iso, value=None, time_is_local=False):
     title = value or format_date(datetime_iso)
     tzinfo = '+00:00'
 
     # detect if we have a timezone info, otherwise, add it
     if time_is_local and isinstance(datetime_iso, datetime) and not datetime_iso.tzinfo:
         force_timezone = os.environ.get('RC_TIMEZONE', '')
         if force_timezone:
             force_timezone = pytz.timezone(force_timezone)
         timezone = force_timezone or local_timezone
         offset = timezone.localize(datetime_iso).strftime('%z')
         tzinfo = '{}:{}'.format(offset[:-2], offset[-2:])
 
     return literal(
         '<time class="timeago tooltip" '
         'title="{1}{2}" datetime="{0}{2}">{1}</time>'.format(
             datetime_iso, title, tzinfo))
 
 
 def _shorten_commit_id(commit_id, commit_len=None):
     if commit_len is None:
         request = get_current_request()
         commit_len = request.call_context.visual.show_sha_length
     return commit_id[:commit_len]
 
 
 def show_id(commit, show_idx=None, commit_len=None):
     """
     Configurable function that shows ID
     by default it's r123:fffeeefffeee
 
     :param commit: commit instance
     """
     if show_idx is None:
         request = get_current_request()
         show_idx = request.call_context.visual.show_revision_number
 
     raw_id = _shorten_commit_id(commit.raw_id, commit_len=commit_len)
     if show_idx:
         return 'r%s:%s' % (commit.idx, raw_id)
     else:
         return '%s' % (raw_id, )
 
 
 def format_date(date):
     """
     use a standardized formatting for dates used in RhodeCode
 
     :param date: date/datetime object
     :return: formatted date
     """
 
     if date:
         _fmt = "%a, %d %b %Y %H:%M:%S"
         return safe_unicode(date.strftime(_fmt))
 
     return u""
 
 
 class _RepoChecker(object):
 
     def __init__(self, backend_alias):
         self._backend_alias = backend_alias
 
     def __call__(self, repository):
         if hasattr(repository, 'alias'):
             _type = repository.alias
         elif hasattr(repository, 'repo_type'):
             _type = repository.repo_type
         else:
             _type = repository
         return _type == self._backend_alias
 
 
 is_git = _RepoChecker('git')
 is_hg = _RepoChecker('hg')
 is_svn = _RepoChecker('svn')
 
 
 def get_repo_type_by_name(repo_name):
     repo = Repository.get_by_repo_name(repo_name)
     if repo:
         return repo.repo_type
 
 
 def is_svn_without_proxy(repository):
     if is_svn(repository):
         from rhodecode.model.settings import VcsSettingsModel
         conf = VcsSettingsModel().get_ui_settings_as_config_obj()
         return not str2bool(conf.get('vcs_svn_proxy', 'http_requests_enabled'))
     return False
 
 
 def discover_user(author):
     """
     Tries to discover RhodeCode User based on the autho string. Author string
     is typically `FirstName LastName <[e-mail]>`
     """
 
     # if author is already an instance use it for extraction
     if isinstance(author, User):
         return author
 
     # Valid email in the attribute passed, see if they're in the system
     _email = author_email(author)
     if _email != '':
         user = User.get_by_email(_email, case_insensitive=True, cache=True)
         if user is not None:
             return user
 
     # Maybe it's a username, we try to extract it and fetch by username ?
     _author = author_name(author)
     user = User.get_by_username(_author, case_insensitive=True, cache=True)
     if user is not None:
         return user
 
     return None
 
 
 def email_or_none(author):
     # extract email from the commit string
     _email = author_email(author)
 
     # If we have an email, use it, otherwise
     # see if it contains a username we can get an email from
     if _email != '':
         return _email
     else:
         user = User.get_by_username(
             author_name(author), case_insensitive=True, cache=True)
 
     if user is not None:
             return user.email
 
     # No valid email, not a valid user in the system, none!
     return None
 
 
 def link_to_user(author, length=0, **kwargs):
     user = discover_user(author)
     # user can be None, but if we have it already it means we can re-use it
     # in the person() function, so we save 1 intensive-query
     if user:
         author = user
 
     display_person = person(author, 'username_or_name_or_email')
     if length:
         display_person = shorter(display_person, length)
 
     if user:
         return link_to(
             escape(display_person),
             route_path('user_profile', username=user.username),
             **kwargs)
     else:
         return escape(display_person)
 
 
 def link_to_group(users_group_name, **kwargs):
     return link_to(
         escape(users_group_name),
         route_path('user_group_profile', user_group_name=users_group_name),
         **kwargs)
 
 
 def person(author, show_attr="username_and_name"):
     user = discover_user(author)
     if user:
         return getattr(user, show_attr)
     else:
         _author = author_name(author)
         _email = email(author)
         return _author or _email
 
 
 def author_string(email):
     if email:
         user = User.get_by_email(email, case_insensitive=True, cache=True)
         if user:
             if user.first_name or user.last_name:
                 return '%s %s &lt;%s&gt;' % (
                     user.first_name, user.last_name, email)
             else:
                 return email
         else:
             return email
     else:
         return None
 
 
 def person_by_id(id_, show_attr="username_and_name"):
     # attr to return from fetched user
     person_getter = lambda usr: getattr(usr, show_attr)
 
     #maybe it's an ID ?
     if str(id_).isdigit() or isinstance(id_, int):
         id_ = int(id_)
         user = User.get(id_)
         if user is not None:
             return person_getter(user)
     return id_
 
 
 def gravatar_with_user(request, author, show_disabled=False):
     _render = request.get_partial_renderer(
         'rhodecode:templates/base/base.mako')
     return _render('gravatar_with_user', author, show_disabled=show_disabled)
 
 
 tags_paterns = OrderedDict((
     ('lang', (re.compile(r'\[(lang|language)\ \=\&gt;\ *([a-zA-Z\-\/\#\+\.]*)\]'),
              '<div class="metatag" tag="lang">\\2</div>')),
 
     ('see', (re.compile(r'\[see\ \=\&gt;\ *([a-zA-Z0-9\/\=\?\&amp;\ \:\/\.\-]*)\]'),
             '<div class="metatag" tag="see">see: \\1 </div>')),
 
     ('url', (re.compile(r'\[url\ \=\&gt;\ \[([a-zA-Z0-9\ \.\-\_]+)\]\((http://|https://|/)(.*?)\)\]'),
             '<div class="metatag" tag="url"> <a href="\\2\\3">\\1</a> </div>')),
 
     ('license', (re.compile(r'\[license\ \=\&gt;\ *([a-zA-Z0-9\/\=\?\&amp;\ \:\/\.\-]*)\]'),
                 '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/\\1">\\1</a></div>')),
 
     ('ref', (re.compile(r'\[(requires|recommends|conflicts|base)\ \=\&gt;\ *([a-zA-Z0-9\-\/]*)\]'),
             '<div class="metatag" tag="ref \\1">\\1: <a href="/\\2">\\2</a></div>')),
 
     ('state', (re.compile(r'\[(stable|featured|stale|dead|dev|deprecated)\]'),
               '<div class="metatag" tag="state \\1">\\1</div>')),
 
     # label in grey
     ('label', (re.compile(r'\[([a-z]+)\]'),
               '<div class="metatag" tag="label">\\1</div>')),
 
     # generic catch all in grey
     ('generic', (re.compile(r'\[([a-zA-Z0-9\.\-\_]+)\]'),
                 '<div class="metatag" tag="generic">\\1</div>')),
 ))
 
 
 def extract_metatags(value):
     """
     Extract supported meta-tags from given text value
     """
     tags = []
     if not value:
         return tags, ''
 
     for key, val in tags_paterns.items():
         pat, replace_html = val
         tags.extend([(key, x.group()) for x in pat.finditer(value)])
         value = pat.sub('', value)
 
     return tags, value
 
 
 def style_metatag(tag_type, value):
     """
     converts tags from value into html equivalent
     """
     if not value:
         return ''
 
     html_value = value
     tag_data = tags_paterns.get(tag_type)
     if tag_data:
         pat, replace_html = tag_data
         # convert to plain `unicode` instead of a markup tag to be used in
         # regex expressions. safe_unicode doesn't work here
         html_value = pat.sub(replace_html, unicode(value))
 
     return html_value
 
 
 def bool2icon(value, show_at_false=True):
     """
     Returns boolean value of a given value, represented as html element with
     classes that will represent icons
 
     :param value: given value to convert to html node
     """
 
     if value:  # does bool conversion
         return HTML.tag('i', class_="icon-true")
     else:  # not true as bool
         if show_at_false:
             return HTML.tag('i', class_="icon-false")
         return HTML.tag('i')
 
 #==============================================================================
 # PERMS
 #==============================================================================
 from rhodecode.lib.auth import HasPermissionAny, HasPermissionAll, \
 HasRepoPermissionAny, HasRepoPermissionAll, HasRepoGroupPermissionAll, \
 HasRepoGroupPermissionAny, HasRepoPermissionAnyApi, get_csrf_token, \
 csrf_token_key
 
 
 #==============================================================================
 # GRAVATAR URL
 #==============================================================================
 class InitialsGravatar(object):
     def __init__(self, email_address, first_name, last_name, size=30,
                  background=None, text_color='#fff'):
         self.size = size
         self.first_name = first_name
         self.last_name = last_name
         self.email_address = email_address
         self.background = background or self.str2color(email_address)
         self.text_color = text_color
 
     def get_color_bank(self):
         """
         returns a predefined list of colors that gravatars can use.
         Those are randomized distinct colors that guarantee readability and
         uniqueness.
 
         generated with: http://phrogz.net/css/distinct-colors.html
         """
         return [
             '#bf3030', '#a67f53', '#00ff00', '#5989b3', '#392040', '#d90000',
             '#402910', '#204020', '#79baf2', '#a700b3', '#bf6060', '#7f5320',
             '#008000', '#003059', '#ee00ff', '#ff0000', '#8c4b00', '#007300',
             '#005fb3', '#de73e6', '#ff4040', '#ffaa00', '#3df255', '#203140',
             '#47004d', '#591616', '#664400', '#59b365', '#0d2133', '#83008c',
             '#592d2d', '#bf9f60', '#73e682', '#1d3f73', '#73006b', '#402020',
             '#b2862d', '#397341', '#597db3', '#e600d6', '#a60000', '#736039',
             '#00b318', '#79aaf2', '#330d30', '#ff8080', '#403010', '#16591f',
             '#002459', '#8c4688', '#e50000', '#ffbf40', '#00732e', '#102340',
             '#bf60ac', '#8c4646', '#cc8800', '#00a642', '#1d3473', '#b32d98',
             '#660e00', '#ffd580', '#80ffb2', '#7391e6', '#733967', '#d97b6c',
             '#8c5e00', '#59b389', '#3967e6', '#590047', '#73281d', '#665200',
             '#00e67a', '#2d50b3', '#8c2377', '#734139', '#b2982d', '#16593a',
             '#001859', '#ff00aa', '#a65e53', '#ffcc00', '#0d3321', '#2d3959',
             '#731d56', '#401610', '#4c3d00', '#468c6c', '#002ca6', '#d936a3',
             '#d94c36', '#403920', '#36d9a3', '#0d1733', '#592d4a', '#993626',
             '#cca300', '#00734d', '#46598c', '#8c005e', '#7f1100', '#8c7000',
             '#00a66f', '#7382e6', '#b32d74', '#d9896c', '#ffe680', '#1d7362',
             '#364cd9', '#73003d', '#d93a00', '#998a4d', '#59b3a1', '#5965b3',
             '#e5007a', '#73341d', '#665f00', '#00b38f', '#0018b3', '#59163a',
             '#b2502d', '#bfb960', '#00ffcc', '#23318c', '#a6537f', '#734939',
             '#b2a700', '#104036', '#3d3df2', '#402031', '#e56739', '#736f39',
             '#79f2ea', '#000059', '#401029', '#4c1400', '#ffee00', '#005953',
             '#101040', '#990052', '#402820', '#403d10', '#00ffee', '#0000d9',
             '#ff80c4', '#a66953', '#eeff00', '#00ccbe', '#8080ff', '#e673a1',
             '#a62c00', '#474d00', '#1a3331', '#46468c', '#733950', '#662900',
             '#858c23', '#238c85', '#0f0073', '#b20047', '#d9986c', '#becc00',
             '#396f73', '#281d73', '#ff0066', '#ff6600', '#dee673', '#59adb3',
             '#6559b3', '#590024', '#b2622d', '#98b32d', '#36ced9', '#332d59',
             '#40001a', '#733f1d', '#526600', '#005359', '#242040', '#bf6079',
             '#735039', '#cef23d', '#007780', '#5630bf', '#66001b', '#b24700',
             '#acbf60', '#1d6273', '#25008c', '#731d34', '#a67453', '#50592d',
             '#00ccff', '#6600ff', '#ff0044', '#4c1f00', '#8a994d', '#79daf2',
             '#a173e6', '#d93662', '#402310', '#aaff00', '#2d98b3', '#8c40ff',
             '#592d39', '#ff8c40', '#354020', '#103640', '#1a0040', '#331a20',
             '#331400', '#334d00', '#1d5673', '#583973', '#7f0022', '#4c3626',
             '#88cc00', '#36a3d9', '#3d0073', '#d9364c', '#33241a', '#698c23',
             '#5995b3', '#300059', '#e57382', '#7f3300', '#366600', '#00aaff',
             '#3a1659', '#733941', '#663600', '#74b32d', '#003c59', '#7f53a6',
             '#73000f', '#ff8800', '#baf279', '#79caf2', '#291040', '#a6293a',
             '#b2742d', '#587339', '#0077b3', '#632699', '#400009', '#d9a66c',
             '#294010', '#2d4a59', '#aa00ff', '#4c131b', '#b25f00', '#5ce600',
             '#267399', '#a336d9', '#990014', '#664e33', '#86bf60', '#0088ff',
             '#7700b3', '#593a16', '#073300', '#1d4b73', '#ac60bf', '#e59539',
             '#4f8c46', '#368dd9', '#5c0073'
         ]
 
     def rgb_to_hex_color(self, rgb_tuple):
         """
         Converts an rgb_tuple passed to an hex color.
 
         :param rgb_tuple: tuple with 3 ints represents rgb color space
         """
         return '#' + ("".join(map(chr, rgb_tuple)).encode('hex'))
 
     def email_to_int_list(self, email_str):
         """
         Get every byte of the hex digest value of email and turn it to integer.
         It's going to be always between 0-255
         """
         digest = md5_safe(email_str.lower())
         return [int(digest[i * 2:i * 2 + 2], 16) for i in range(16)]
 
     def pick_color_bank_index(self, email_str, color_bank):
         return self.email_to_int_list(email_str)[0] % len(color_bank)
 
     def str2color(self, email_str):
         """
         Tries to map in a stable algorithm an email to color
 
         :param email_str:
         """
         color_bank = self.get_color_bank()
         # pick position (module it's length so we always find it in the
         # bank even if it's smaller than 256 values
         pos = self.pick_color_bank_index(email_str, color_bank)
         return color_bank[pos]
 
     def normalize_email(self, email_address):
         import unicodedata
         # default host used to fill in the fake/missing email
         default_host = u'localhost'
 
         if not email_address:
             email_address = u'%s@%s' % (User.DEFAULT_USER, default_host)
 
         email_address = safe_unicode(email_address)
 
         if u'@' not in email_address:
             email_address = u'%s@%s' % (email_address, default_host)
 
         if email_address.endswith(u'@'):
             email_address = u'%s%s' % (email_address, default_host)
 
         email_address = unicodedata.normalize('NFKD', email_address)\
             .encode('ascii', 'ignore')
         return email_address
 
     def get_initials(self):
         """
         Returns 2 letter initials calculated based on the input.
         The algorithm picks first given email address, and takes first letter
         of part before @, and then the first letter of server name. In case
         the part before @ is in a format of `somestring.somestring2` it replaces
         the server letter with first letter of somestring2
 
         In case function was initialized with both first and lastname, this
         overrides the extraction from email by first letter of the first and
         last name. We add special logic to that functionality, In case Full name
         is compound, like Guido Von Rossum, we use last part of the last name
         (Von Rossum) picking `R`.
 
         Function also normalizes the non-ascii characters to they ascii
         representation, eg Ą => A
         """
         import unicodedata
         # replace non-ascii to ascii
         first_name = unicodedata.normalize(
             'NFKD', safe_unicode(self.first_name)).encode('ascii', 'ignore')
         last_name = unicodedata.normalize(
             'NFKD', safe_unicode(self.last_name)).encode('ascii', 'ignore')
 
         # do NFKD encoding, and also make sure email has proper format
         email_address = self.normalize_email(self.email_address)
 
         # first push the email initials
         prefix, server = email_address.split('@', 1)
 
         # check if prefix is maybe a 'first_name.last_name' syntax
         _dot_split = prefix.rsplit('.', 1)
         if len(_dot_split) == 2 and _dot_split[1]:
             initials = [_dot_split[0][0], _dot_split[1][0]]
         else:
             initials = [prefix[0], server[0]]
 
         # then try to replace either first_name or last_name
         fn_letter = (first_name or " ")[0].strip()
         ln_letter = (last_name.split(' ', 1)[-1] or " ")[0].strip()
 
         if fn_letter:
             initials[0] = fn_letter
 
         if ln_letter:
             initials[1] = ln_letter
 
         return ''.join(initials).upper()
 
     def get_img_data_by_type(self, font_family, img_type):
         default_user = """
         <svg xmlns="http://www.w3.org/2000/svg"
         version="1.1" x="0px" y="0px" width="{size}" height="{size}"
         viewBox="-15 -10 439.165 429.164"
 
         xml:space="preserve"
         style="background:{background};" >
 
         <path d="M204.583,216.671c50.664,0,91.74-48.075,
                  91.74-107.378c0-82.237-41.074-107.377-91.74-107.377
                  c-50.668,0-91.74,25.14-91.74,107.377C112.844,
                  168.596,153.916,216.671,
                  204.583,216.671z" fill="{text_color}"/>
         <path d="M407.164,374.717L360.88,
                  270.454c-2.117-4.771-5.836-8.728-10.465-11.138l-71.83-37.392
                  c-1.584-0.823-3.502-0.663-4.926,0.415c-20.316,
                  15.366-44.203,23.488-69.076,23.488c-24.877,
                  0-48.762-8.122-69.078-23.488
                  c-1.428-1.078-3.346-1.238-4.93-0.415L58.75,
                  259.316c-4.631,2.41-8.346,6.365-10.465,11.138L2.001,374.717
                  c-3.191,7.188-2.537,15.412,1.75,22.005c4.285,
                  6.592,11.537,10.526,19.4,10.526h362.861c7.863,0,15.117-3.936,
                  19.402-10.527 C409.699,390.129,
                  410.355,381.902,407.164,374.717z" fill="{text_color}"/>
         </svg>""".format(
             size=self.size,
             background='#979797',  # @grey4
             text_color=self.text_color,
             font_family=font_family)
 
         return {
             "default_user": default_user
         }[img_type]
 
     def get_img_data(self, svg_type=None):
         """
         generates the svg metadata for image
         """
         fonts = [
             '-apple-system',
              'BlinkMacSystemFont',
              'Segoe UI',
              'Roboto',
              'Oxygen-Sans',
              'Ubuntu',
              'Cantarell',
              'Helvetica Neue',
              'sans-serif'
         ]
         font_family = ','.join(fonts)
         if svg_type:
             return self.get_img_data_by_type(font_family, svg_type)
 
         initials = self.get_initials()
         img_data = """
         <svg xmlns="http://www.w3.org/2000/svg" pointer-events="none"
              width="{size}" height="{size}"
              style="width: 100%; height: 100%; background-color: {background}"
              viewBox="0 0 {size} {size}">
             <text text-anchor="middle" y="50%" x="50%" dy="0.35em"
                   pointer-events="auto" fill="{text_color}"
                   font-family="{font_family}"
                   style="font-weight: 400; font-size: {f_size}px;">{text}
             </text>
         </svg>""".format(
             size=self.size,
             f_size=self.size/2.05,  # scale the text inside the box nicely
             background=self.background,
             text_color=self.text_color,
             text=initials.upper(),
             font_family=font_family)
 
         return img_data
 
     def generate_svg(self, svg_type=None):
         img_data = self.get_img_data(svg_type)
         return "data:image/svg+xml;base64,%s" % img_data.encode('base64')
 
 
 def initials_gravatar(email_address, first_name, last_name, size=30):
     svg_type = None
     if email_address == User.DEFAULT_USER_EMAIL:
         svg_type = 'default_user'
     klass = InitialsGravatar(email_address, first_name, last_name, size)
     return klass.generate_svg(svg_type=svg_type)
 
 
 def gravatar_url(email_address, size=30, request=None):
     request = get_current_request()
     _use_gravatar = request.call_context.visual.use_gravatar
     _gravatar_url = request.call_context.visual.gravatar_url
 
     _gravatar_url = _gravatar_url or User.DEFAULT_GRAVATAR_URL
 
     email_address = email_address or User.DEFAULT_USER_EMAIL
     if isinstance(email_address, unicode):
         # hashlib crashes on unicode items
         email_address = safe_str(email_address)
 
     # empty email or default user
     if not email_address or email_address == User.DEFAULT_USER_EMAIL:
         return initials_gravatar(User.DEFAULT_USER_EMAIL, '', '', size=size)
 
     if _use_gravatar:
         # TODO: Disuse pyramid thread locals. Think about another solution to
         # get the host and schema here.
         request = get_current_request()
         tmpl = safe_str(_gravatar_url)
         tmpl = tmpl.replace('{email}', email_address)\
                    .replace('{md5email}', md5_safe(email_address.lower())) \
                    .replace('{netloc}', request.host)\
                    .replace('{scheme}', request.scheme)\
                    .replace('{size}', safe_str(size))
         return tmpl
     else:
         return initials_gravatar(email_address, '', '', size=size)
 
 
 class Page(_Page):
     """
     Custom pager to match rendering style with paginator
     """
 
     def _get_pos(self, cur_page, max_page, items):
         edge = (items / 2) + 1
         if (cur_page <= edge):
             radius = max(items / 2, items - cur_page)
         elif (max_page - cur_page) < edge:
             radius = (items - 1) - (max_page - cur_page)
         else:
             radius = items / 2
 
         left = max(1, (cur_page - (radius)))
         right = min(max_page, cur_page + (radius))
         return left, cur_page, right
 
     def _range(self, regexp_match):
         """
         Return range of linked pages (e.g. '1 2 [3] 4 5 6 7 8').
 
         Arguments:
 
         regexp_match
             A "re" (regular expressions) match object containing the
             radius of linked pages around the current page in
             regexp_match.group(1) as a string
 
         This function is supposed to be called as a callable in
         re.sub.
 
         """
         radius = int(regexp_match.group(1))
 
         # Compute the first and last page number within the radius
         # e.g. '1 .. 5 6 [7] 8 9 .. 12'
         # -> leftmost_page  = 5
         # -> rightmost_page = 9
         leftmost_page, _cur, rightmost_page = self._get_pos(self.page,
                                                             self.last_page,
                                                             (radius * 2) + 1)
         nav_items = []
 
         # Create a link to the first page (unless we are on the first page
         # or there would be no need to insert '..' spacers)
         if self.page != self.first_page and self.first_page < leftmost_page:
             nav_items.append(self._pagerlink(self.first_page, self.first_page))
 
         # Insert dots if there are pages between the first page
         # and the currently displayed page range
         if leftmost_page - self.first_page > 1:
             # Wrap in a SPAN tag if nolink_attr is set
             text = '..'
             if self.dotdot_attr:
                 text = HTML.span(c=text, **self.dotdot_attr)
             nav_items.append(text)
 
         for thispage in xrange(leftmost_page, rightmost_page + 1):
             # Hilight the current page number and do not use a link
             if thispage == self.page:
                 text = '%s' % (thispage,)
                 # Wrap in a SPAN tag if nolink_attr is set
                 if self.curpage_attr:
                     text = HTML.span(c=text, **self.curpage_attr)
                 nav_items.append(text)
             # Otherwise create just a link to that page
             else:
                 text = '%s' % (thispage,)
                 nav_items.append(self._pagerlink(thispage, text))
 
         # Insert dots if there are pages between the displayed
         # page numbers and the end of the page range
         if self.last_page - rightmost_page > 1:
             text = '..'
             # Wrap in a SPAN tag if nolink_attr is set
             if self.dotdot_attr:
                 text = HTML.span(c=text, **self.dotdot_attr)
             nav_items.append(text)
 
         # Create a link to the very last page (unless we are on the last
         # page or there would be no need to insert '..' spacers)
         if self.page != self.last_page and rightmost_page < self.last_page:
             nav_items.append(self._pagerlink(self.last_page, self.last_page))
 
         ## prerender links
         #_page_link = url.current()
         #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         return self.separator.join(nav_items)
 
     def pager(self, format='~2~', page_param='page', partial_param='partial',
         show_if_single_page=False, separator=' ', onclick=None,
         symbol_first='<<', symbol_last='>>',
         symbol_previous='<', symbol_next='>',
         link_attr={'class': 'pager_link', 'rel': 'prerender'},
         curpage_attr={'class': 'pager_curpage'},
         dotdot_attr={'class': 'pager_dotdot'}, **kwargs):
 
         self.curpage_attr = curpage_attr
         self.separator = separator
         self.pager_kwargs = kwargs
         self.page_param = page_param
         self.partial_param = partial_param
         self.onclick = onclick
         self.link_attr = link_attr
         self.dotdot_attr = dotdot_attr
 
         # Don't show navigator if there is no more than one page
         if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):
             return ''
 
         from string import Template
         # Replace ~...~ in token format by range of pages
         result = re.sub(r'~(\d+)~', self._range, format)
 
         # Interpolate '%' variables
         result = Template(result).safe_substitute({
             'first_page': self.first_page,
             'last_page': self.last_page,
             'page': self.page,
             'page_count': self.page_count,
             'items_per_page': self.items_per_page,
             'first_item': self.first_item,
             'last_item': self.last_item,
             'item_count': self.item_count,
             'link_first': self.page > self.first_page and \
                     self._pagerlink(self.first_page, symbol_first) or '',
             'link_last': self.page < self.last_page and \
                     self._pagerlink(self.last_page, symbol_last) or '',
             'link_previous': self.previous_page and \
                     self._pagerlink(self.previous_page, symbol_previous) \
                     or HTML.span(symbol_previous, class_="pg-previous disabled"),
             'link_next': self.next_page and \
                     self._pagerlink(self.next_page, symbol_next) \
                     or HTML.span(symbol_next, class_="pg-next disabled")
         })
 
         return literal(result)
 
 
 #==============================================================================
 # REPO PAGER, PAGER FOR REPOSITORY
 #==============================================================================
 class RepoPage(Page):
 
     def __init__(self, collection, page=1, items_per_page=20,
                  item_count=None, url=None, **kwargs):
 
         """Create a "RepoPage" instance. special pager for paging
         repository
         """
         self._url_generator = url
 
         # Safe the kwargs class-wide so they can be used in the pager() method
         self.kwargs = kwargs
 
         # Save a reference to the collection
         self.original_collection = collection
 
         self.collection = collection
 
         # The self.page is the number of the current page.
         # The first page has the number 1!
         try:
             self.page = int(page)  # make it int() if we get it as a string
         except (ValueError, TypeError):
             self.page = 1
 
         self.items_per_page = items_per_page
 
         # Unless the user tells us how many items the collections has
         # we calculate that ourselves.
         if item_count is not None:
             self.item_count = item_count
         else:
             self.item_count = len(self.collection)
 
         # Compute the number of the first and last available page
         if self.item_count > 0:
             self.first_page = 1
             self.page_count = int(math.ceil(float(self.item_count) /
                                             self.items_per_page))
             self.last_page = self.first_page + self.page_count - 1
 
             # Make sure that the requested page number is the range of
             # valid pages
             if self.page > self.last_page:
                 self.page = self.last_page
             elif self.page < self.first_page:
                 self.page = self.first_page
 
             # Note: the number of items on this page can be less than
             #       items_per_page if the last page is not full
             self.first_item = max(0, (self.item_count) - (self.page *
                                                           items_per_page))
             self.last_item = ((self.item_count - 1) - items_per_page *
                               (self.page - 1))
 
             self.items = list(self.collection[self.first_item:self.last_item + 1])
 
             # Links to previous and next page
             if self.page > self.first_page:
                 self.previous_page = self.page - 1
             else:
                 self.previous_page = None
 
             if self.page < self.last_page:
                 self.next_page = self.page + 1
             else:
                 self.next_page = None
 
         # No items available
         else:
             self.first_page = None
             self.page_count = 0
             self.last_page = None
             self.first_item = None
             self.last_item = None
             self.previous_page = None
             self.next_page = None
             self.items = []
 
         # This is a subclass of the 'list' type. Initialise the list now.
         list.__init__(self, reversed(self.items))
 
 
 def breadcrumb_repo_link(repo):
     """
     Makes a breadcrumbs path link to repo
 
     ex::
         group >> subgroup >> repo
 
     :param repo: a Repository instance
     """
 
     path = [
         link_to(group.name, route_path('repo_group_home', repo_group_name=group.group_name))
         for group in repo.groups_with_parents
     ] + [
         link_to(repo.just_name, route_path('repo_summary', repo_name=repo.repo_name))
     ]
 
     return literal(' &raquo; '.join(path))
 
 
 def breadcrumb_repo_group_link(repo_group):
     """
     Makes a breadcrumbs path link to repo
 
     ex::
         group >> subgroup
 
     :param repo_group: a Repository Group instance
     """
 
     path = [
         link_to(group.name,
                 route_path('repo_group_home', repo_group_name=group.group_name))
         for group in repo_group.parents
     ] + [
         link_to(repo_group.name,
                 route_path('repo_group_home', repo_group_name=repo_group.group_name))
     ]
 
     return literal(' &raquo; '.join(path))
 
 
 def format_byte_size_binary(file_size):
     """
     Formats file/folder sizes to standard.
     """
     if file_size is None:
         file_size = 0
 
     formatted_size = format_byte_size(file_size, binary=True)
     return formatted_size
 
 
 def urlify_text(text_, safe=True):
     """
     Extrac urls from text and make html links out of them
 
     :param text_:
     """
 
     url_pat = re.compile(r'''(http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@#.&+]'''
                          '''|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)''')
 
     def url_func(match_obj):
         url_full = match_obj.groups()[0]
         return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
     _newtext = url_pat.sub(url_func, text_)
     if safe:
         return literal(_newtext)
     return _newtext
 
 
 def urlify_commits(text_, repository):
     """
     Extract commit ids from text and make link from them
 
     :param text_:
     :param repository: repo name to build the URL with
     """
 
     URL_PAT = re.compile(r'(^|\s)([0-9a-fA-F]{12,40})($|\s)')
 
     def url_func(match_obj):
         commit_id = match_obj.groups()[1]
         pref = match_obj.groups()[0]
         suf = match_obj.groups()[2]
 
         tmpl = (
             '%(pref)s<a class="%(cls)s" href="%(url)s">'
             '%(commit_id)s</a>%(suf)s'
         )
         return tmpl % {
             'pref': pref,
             'cls': 'revision-link',
             'url': route_url('repo_commit', repo_name=repository, commit_id=commit_id),
             'commit_id': commit_id,
             'suf': suf
         }
 
     newtext = URL_PAT.sub(url_func, text_)
 
     return newtext
 
 
 def _process_url_func(match_obj, repo_name, uid, entry,
                       return_raw_data=False, link_format='html'):
     pref = ''
     if match_obj.group().startswith(' '):
         pref = ' '
 
     issue_id = ''.join(match_obj.groups())
 
     if link_format == 'html':
         tmpl = (
             '%(pref)s<a class="%(cls)s" href="%(url)s">'
             '%(issue-prefix)s%(id-repr)s'
             '</a>')
     elif link_format == 'rst':
         tmpl = '`%(issue-prefix)s%(id-repr)s <%(url)s>`_'
     elif link_format == 'markdown':
         tmpl = '[%(issue-prefix)s%(id-repr)s](%(url)s)'
     else:
         raise ValueError('Bad link_format:{}'.format(link_format))
 
     (repo_name_cleaned,
      parent_group_name) = RepoGroupModel()._get_group_name_and_parent(repo_name)
 
     # variables replacement
     named_vars = {
         'id': issue_id,
         'repo': repo_name,
         'repo_name': repo_name_cleaned,
         'group_name': parent_group_name
     }
     # named regex variables
     named_vars.update(match_obj.groupdict())
     _url = string.Template(entry['url']).safe_substitute(**named_vars)
 
     def quote_cleaner(input_str):
         """Remove quotes as it's HTML"""
         return input_str.replace('"', '')
 
     data = {
         'pref': pref,
         'cls': quote_cleaner('issue-tracker-link'),
         'url': quote_cleaner(_url),
         'id-repr': issue_id,
         'issue-prefix': entry['pref'],
         'serv': entry['url'],
     }
     if return_raw_data:
         return {
             'id': issue_id,
             'url': _url
         }
     return tmpl % data
 
 
 def get_active_pattern_entries(repo_name):
     repo = None
     if repo_name:
         # Retrieving repo_name to avoid invalid repo_name to explode on
         # IssueTrackerSettingsModel but still passing invalid name further down
         repo = Repository.get_by_repo_name(repo_name, cache=True)
 
     settings_model = IssueTrackerSettingsModel(repo=repo)
     active_entries = settings_model.get_settings(cache=True)
     return active_entries
 
 
 def process_patterns(text_string, repo_name, link_format='html', active_entries=None):
 
     allowed_formats = ['html', 'rst', 'markdown']
     if link_format not in allowed_formats:
         raise ValueError('Link format can be only one of:{} got {}'.format(
                          allowed_formats, link_format))
 
     active_entries = active_entries or get_active_pattern_entries(repo_name)
     issues_data = []
     newtext = text_string
 
     for uid, entry in active_entries.items():
         log.debug('found issue tracker entry with uid %s', uid)
 
         if not (entry['pat'] and entry['url']):
             log.debug('skipping due to missing data')
             continue
 
         log.debug('issue tracker entry: uid: `%s` PAT:%s URL:%s PREFIX:%s',
                   uid, entry['pat'], entry['url'], entry['pref'])
 
         try:
             pattern = re.compile(r'%s' % entry['pat'])
         except re.error:
             log.exception(
                 'issue tracker pattern: `%s` failed to compile',
                 entry['pat'])
             continue
 
         data_func = partial(
             _process_url_func, repo_name=repo_name, entry=entry, uid=uid,
             return_raw_data=True)
 
         for match_obj in pattern.finditer(text_string):
             issues_data.append(data_func(match_obj))
 
         url_func = partial(
             _process_url_func, repo_name=repo_name, entry=entry, uid=uid,
             link_format=link_format)
 
         newtext = pattern.sub(url_func, newtext)
         log.debug('processed prefix:uid `%s`', uid)
 
     return newtext, issues_data
 
 
 def urlify_commit_message(commit_text, repository=None, active_pattern_entries=None):
     """
     Parses given text message and makes proper links.
     issues are linked to given issue-server, and rest is a commit link
 
     :param commit_text:
     :param repository:
     """
     def escaper(string):
         return string.replace('<', '&lt;').replace('>', '&gt;')
 
     newtext = escaper(commit_text)
 
     # extract http/https links and make them real urls
     newtext = urlify_text(newtext, safe=False)
 
     # urlify commits - extract commit ids and make link out of them, if we have
     # the scope of repository present.
     if repository:
         newtext = urlify_commits(newtext, repository)
 
     # process issue tracker patterns
     newtext, issues = process_patterns(newtext, repository or '',
                                        active_entries=active_pattern_entries)
 
     return literal(newtext)
 
 
 def render_binary(repo_name, file_obj):
     """
     Choose how to render a binary file
     """
 
     filename = file_obj.name
 
     # images
     for ext in ['*.png', '*.jpg', '*.ico', '*.gif']:
         if fnmatch.fnmatch(filename, pat=ext):
             alt = escape(filename)
             src = route_path(
                 'repo_file_raw', repo_name=repo_name,
                 commit_id=file_obj.commit.raw_id,
                 f_path=file_obj.path)
             return literal(
                 '<img class="rendered-binary" alt="{}" src="{}">'.format(alt, src))
 
 
 def renderer_from_filename(filename, exclude=None):
     """
     choose a renderer based on filename, this works only for text based files
     """
 
     # ipython
     for ext in ['*.ipynb']:
         if fnmatch.fnmatch(filename, pat=ext):
             return 'jupyter'
 
     is_markup = MarkupRenderer.renderer_from_filename(filename, exclude=exclude)
     if is_markup:
         return is_markup
     return None
 
 
 def render(source, renderer='rst', mentions=False, relative_urls=None,
            repo_name=None):
 
     def maybe_convert_relative_links(html_source):
         if relative_urls:
             return relative_links(html_source, relative_urls)
         return html_source
 
     if renderer == 'plain':
         return literal(
             MarkupRenderer.plain(source, leading_newline=False))
 
     elif renderer == 'rst':
         if repo_name:
             # process patterns on comments if we pass in repo name
             source, issues = process_patterns(
                 source, repo_name, link_format='rst')
 
         return literal(
             '<div class="rst-block">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.rst(source, mentions=mentions)))
 
     elif renderer == 'markdown':
         if repo_name:
             # process patterns on comments if we pass in repo name
             source, issues = process_patterns(
                 source, repo_name, link_format='markdown')
 
         return literal(
             '<div class="markdown-block">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.markdown(source, flavored=True,
                                         mentions=mentions)))
 
     elif renderer == 'jupyter':
         return literal(
             '<div class="ipynb">%s</div>' %
             maybe_convert_relative_links(
                 MarkupRenderer.jupyter(source)))
 
     # None means just show the file-source
     return None
 
 
 def commit_status(repo, commit_id):
     return ChangesetStatusModel().get_status(repo, commit_id)
 
 
 def commit_status_lbl(commit_status):
     return dict(ChangesetStatus.STATUSES).get(commit_status)
 
 
 def commit_time(repo_name, commit_id):
     repo = Repository.get_by_repo_name(repo_name)
     commit = repo.get_commit(commit_id=commit_id)
     return commit.date
 
 
 def get_permission_name(key):
     return dict(Permission.PERMS).get(key)
 
 
 def journal_filter_help(request):
     _ = request.translate
     from rhodecode.lib.audit_logger import ACTIONS
     actions = '\n'.join(textwrap.wrap(', '.join(sorted(ACTIONS.keys())), 80))
 
     return _(
         'Example filter terms:\n' +
         '     repository:vcs\n' +
         '     username:marcin\n' +
         '     username:(NOT marcin)\n' +
         '     action:*push*\n' +
         '     ip:127.0.0.1\n' +
         '     date:20120101\n' +
         '     date:[20120101100000 TO 20120102]\n' +
         '\n' +
         'Actions: {actions}\n' +
         '\n' +
         'Generate wildcards using \'*\' character:\n' +
         '     "repository:vcs*" - search everything starting with \'vcs\'\n' +
         '     "repository:*vcs*" - search for repository containing \'vcs\'\n' +
         '\n' +
         'Optional AND / OR operators in queries\n' +
         '     "repository:vcs OR repository:test"\n' +
         '     "username:test AND repository:test*"\n'
     ).format(actions=actions)
 
 
 def not_mapped_error(repo_name):
     from rhodecode.translation import _
     flash(_('%s repository is not mapped to db perhaps'
             ' it was created or renamed from the filesystem'
             ' please run the application again'
             ' in order to rescan repositories') % repo_name, category='error')
 
 
 def ip_range(ip_addr):
     from rhodecode.model.db import UserIpMap
     s, e = UserIpMap._get_ip_range(ip_addr)
     return '%s - %s' % (s, e)
 
 
 def form(url, method='post', needs_csrf_token=True, **attrs):
     """Wrapper around webhelpers.tags.form to prevent CSRF attacks."""
     if method.lower() != 'get' and needs_csrf_token:
         raise Exception(
             'Forms to POST/PUT/DELETE endpoints should have (in general) a ' +
             'CSRF token. If the endpoint does not require such token you can ' +
             'explicitly set the parameter needs_csrf_token to false.')
 
     return wh_form(url, method=method, **attrs)
 
 
 def secure_form(form_url, method="POST", multipart=False, **attrs):
     """Start a form tag that points the action to an url. This
     form tag will also include the hidden field containing
     the auth token.
 
     The url options should be given either as a string, or as a
     ``url()`` function. The method for the form defaults to POST.
 
     Options:
 
     ``multipart``
         If set to True, the enctype is set to "multipart/form-data".
     ``method``
         The method to use when submitting the form, usually either
         "GET" or "POST". If "PUT", "DELETE", or another verb is used, a
         hidden input with name _method is added to simulate the verb
         over POST.
 
     """
     from webhelpers.pylonslib.secure_form import insecure_form
 
     if 'request' in attrs:
         session = attrs['request'].session
         del attrs['request']
     else:
         raise ValueError(
             'Calling this form requires request= to be passed as argument')
 
     form = insecure_form(form_url, method, multipart, **attrs)
     token = literal(
         '<input type="hidden" id="{}" name="{}" value="{}">'.format(
         csrf_token_key, csrf_token_key, get_csrf_token(session)))
 
     return literal("%s\n%s" % (form, token))
 
 
 def dropdownmenu(name, selected, options, enable_filter=False, **attrs):
     select_html = select(name, selected, options, **attrs)
     select2 = """
         <script>
             $(document).ready(function() {
                   $('#%s').select2({
                       containerCssClass: 'drop-menu',
                       dropdownCssClass: 'drop-menu-dropdown',
                       dropdownAutoWidth: true%s
                   });
             });
         </script>
     """
     filter_option = """,
                         minimumResultsForSearch: -1
     """
     input_id = attrs.get('id') or name
     filter_enabled = "" if enable_filter else filter_option
     select_script = literal(select2 % (input_id, filter_enabled))
 
     return literal(select_html+select_script)
 
 
 def get_visual_attr(tmpl_context_var, attr_name):
     """
     A safe way to get a variable from visual variable of template context
 
     :param tmpl_context_var: instance of tmpl_context, usually present as `c`
     :param attr_name: name of the attribute we fetch from the c.visual
     """
     visual = getattr(tmpl_context_var, 'visual', None)
     if not visual:
         return
     else:
         return getattr(visual, attr_name, None)
 
 
 def get_last_path_part(file_node):
     if not file_node.path:
         return u''
 
     path = safe_unicode(file_node.path.split('/')[-1])
     return u'../' + path
 
 
 def route_url(*args, **kwargs):
     """
     Wrapper around pyramids `route_url` (fully qualified url) function. 
     """
     req = get_current_request()
     return req.route_url(*args, **kwargs)
 
 
 def route_path(*args, **kwargs):
     """
     Wrapper around pyramids `route_path` function.
     """
     req = get_current_request()
     return req.route_path(*args, **kwargs)
 
 
 def route_path_or_none(*args, **kwargs):
     try:
         return route_path(*args, **kwargs)
     except KeyError:
         return None
 
 
 def current_route_path(request, **kw):
     new_args = request.GET.mixed()
     new_args.update(kw)
     return request.current_route_path(_query=new_args)
 
 
 def api_call_example(method, args):
     """
     Generates an API call example via CURL
     """
     args_json = json.dumps(OrderedDict([
         ('id', 1),
         ('auth_token', 'SECRET'),
         ('method', method),
         ('args', args)
     ]))
     return literal(
         "curl {api_url} -X POST -H 'content-type:text/plain' --data-binary '{data}'"
         "<br/><br/>SECRET can be found in <a href=\"{token_url}\">auth-tokens</a> page, "
         "and needs to be of `api calls` role."
         .format(
             api_url=route_url('apiv2'),
             token_url=route_url('my_account_auth_tokens'),
             data=args_json))
 
 
 def notification_description(notification, request):
     """
     Generate notification human readable description based on notification type
     """
     from rhodecode.model.notification import NotificationModel
     return NotificationModel().make_description(
         notification, translate=request.translate)
 
 
 def go_import_header(request, db_repo=None):
     """
     Creates a header for go-import functionality in Go Lang
     """
 
     if not db_repo:
         return
     if 'go-get' not in request.GET:
         return
 
     clone_url = db_repo.clone_url()
     prefix = re.split(r'^https?:\/\/', clone_url)[-1]
     # we have a repo and go-get flag,
     return literal('<meta name="go-import" content="{} {} {}">'.format(
         prefix, db_repo.repo_type, clone_url))
 
 
 def reviewer_as_json(*args, **kwargs):
     from rhodecode.apps.repository.utils import reviewer_as_json as _reviewer_as_json
     return _reviewer_as_json(*args, **kwargs)
 
 
 def get_repo_view_type(request):
     route_name = request.matched_route.name
     route_to_view_type = {
         'repo_changelog': 'changelog',
         'repo_files': 'files',
         'repo_summary': 'summary',
         'repo_commit': 'commit'
     }
 
     return route_to_view_type.get(route_name)

rhodecode/public/js/src/rhodecode/files.js

@@ -1,310 +1,310 b''
 // # Copyright (C) 2010-2019 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/
 
 /**
  * Search file list
  */
 // global reference to file-node filter
 var _NODEFILTER = {};
 
 var fileBrowserListeners = function(node_list_url, url_base){
   var n_filter = $('#node_filter').get(0);
 
   _NODEFILTER.filterTimeout = null;
   var nodes = null;
 
   _NODEFILTER.fetchNodes = function(callback) {
     $.ajax({url: node_list_url, headers: {'X-PARTIAL-XHR': true}})
       .done(function(data){
         nodes = data.nodes;
         if (callback) {
           callback();
         }
       })
       .fail(function(data){
         console.log('failed to load');
       });
   };
 
   _NODEFILTER.fetchNodesCallback = function() {
     $('#node_filter_box_loading').hide();
     $('#node_filter_box').removeClass('hidden').show();
     n_filter.focus();
     if ($('#node_filter').hasClass('init')){
       n_filter.value = '';
       $('#node_filter').removeClass('init');
     }
   };
 
   _NODEFILTER.initFilter = function(){
     $('#node_filter_box_loading').removeClass('hidden').show();
     $('#search_activate_id').hide();
     $('#search_deactivate_id').removeClass('hidden').show();
     $('#add_node_id').hide();
     _NODEFILTER.fetchNodes(_NODEFILTER.fetchNodesCallback);
   };
 
   _NODEFILTER.resetFilter = function(){
     $('#node_filter_box_loading').hide();
     $('#node_filter_box').hide();
     $('#search_activate_id').show();
     $('#search_deactivate_id').hide();
     $('#add_node_id').show();
     $('#tbody').show();
     $('#tbody_filtered').hide();
     $('#node_filter').val('');
   };
 
   _NODEFILTER.fuzzy_match = function(filepath, query) {
     var highlight = [];
     var order = 0;
     for (var i = 0; i < query.length; i++) {
       var match_position = filepath.indexOf(query[i]);
       if (match_position !== -1) {
         var prev_match_position = highlight[highlight.length-1];
         if (prev_match_position === undefined) {
           highlight.push(match_position);
         } else {
           var current_match_position = prev_match_position + match_position + 1;
           highlight.push(current_match_position);
           order = order + current_match_position - prev_match_position;
         }
         filepath = filepath.substring(match_position+1);
       } else {
         return false;
       }
     }
     return {'order': order,
             'highlight': highlight};
   };
 
   _NODEFILTER.sortPredicate = function(a, b) {
     if (a.order < b.order) return -1;
     if (a.order > b.order) return 1;
     if (a.filepath < b.filepath) return -1;
     if (a.filepath > b.filepath) return 1;
     return 0;
   };
 
   _NODEFILTER.updateFilter = function(elem, e) {
     return function(){
       // Reset timeout
       _NODEFILTER.filterTimeout = null;
       var query = elem.value.toLowerCase();
       var match = [];
       var matches_max = 20;
       if (query !== ""){
         var results = [];
         for(var k=0;k<nodes.length;k++){
           var result = _NODEFILTER.fuzzy_match(
               nodes[k].name.toLowerCase(), query);
           if (result) {
             result.type = nodes[k].type;
             result.filepath = nodes[k].name;
             results.push(result);
           }
         }
         results = results.sort(_NODEFILTER.sortPredicate);
         var limit = matches_max;
         if (results.length < matches_max) {
           limit = results.length;
         }
         for (var i=0; i<limit; i++){
           if(query && results.length > 0){
             var n = results[i].filepath;
             var t = results[i].type;
             var n_hl = n.split("");
             var pos = results[i].highlight;
             for (var j = 0; j < pos.length; j++) {
                 n_hl[pos[j]] = "<em>" + n_hl[pos[j]] + "</em>";
             }
             n_hl = n_hl.join("");
             var new_url = url_base.replace('__FPATH__',n);
 
             var typeObj = {
               dir: 'icon-directory browser-dir',
               file: 'icon-file-text browser-file'
             };
 
             var typeIcon = '<i class="{0}"></i>'.format(typeObj[t]);
-            match.push('<tr class="browser-result"><td><a class="pjax-link" href="{0}">{1}{2}</a></td><td colspan="5"></td></tr>'.format(new_url,typeIcon, n_hl));
+            match.push('<tr class="browser-result"><td><a class="match-link" href="{0}">{1}{2}</a></td><td colspan="5"></td></tr>'.format(new_url,typeIcon, n_hl));
           }
         }
         if(results.length > limit){
           var truncated_count = results.length - matches_max;
           if (truncated_count === 1) {
             match.push('<tr><td>{0} {1}</td><td colspan="5"></td></tr>'.format(truncated_count, _gettext('truncated result')));
           } else {
             match.push('<tr><td>{0} {1}</td><td colspan="5"></td></tr>'.format(truncated_count, _gettext('truncated results')));
           }
         }
       }
       if (query !== ""){
         $('#tbody').hide();
         $('#tbody_filtered').show();
 
         if (match.length === 0){
           match.push('<tr><td>{0}</td><td colspan="5"></td></tr>'.format(_gettext('No matching files')));
         }
         $('#tbody_filtered').html(match.join(""));
       }
       else{
         $('#tbody').show();
         $('#tbody_filtered').hide();
       }
 
     };
   };
 
   var scrollDown = function(element){
     var elementBottom = element.offset().top + $(element).outerHeight();
     var windowBottom = window.innerHeight + $(window).scrollTop();
     if (elementBottom > windowBottom) {
       var offset = elementBottom - window.innerHeight;
       $('html,body').scrollTop(offset);
       return false;
     }
     return true;
   };
 
   var scrollUp = function(element){
     if (element.offset().top < $(window).scrollTop()) {
       $('html,body').scrollTop(element.offset().top);
       return false;
     }
     return true;
   };
 
   $('#filter_activate').click(function() {
     _NODEFILTER.initFilter();
   });
 
   $('#filter_deactivate').click(function() {
     _NODEFILTER.resetFilter();
   });
 
   $(n_filter).click(function() {
     if ($('#node_filter').hasClass('init')){
       n_filter.value = '';
       $('#node_filter').removeClass('init');
     }
   });
 
   $(n_filter).keydown(function(e) {
     if (e.keyCode === 40){ // Down
       if ($('.browser-highlight').length === 0){
         $('.browser-result').first().addClass('browser-highlight');
       } else {
         var next = $('.browser-highlight').next();
         if (next.length !== 0) {
           $('.browser-highlight').removeClass('browser-highlight');
           next.addClass('browser-highlight');
         }
       }
       scrollDown($('.browser-highlight'));
     }
     if (e.keyCode === 38){ // Up
       e.preventDefault();
       if ($('.browser-highlight').length !== 0){
         var next = $('.browser-highlight').prev();
         if (next.length !== 0) {
           $('.browser-highlight').removeClass('browser-highlight');
           next.addClass('browser-highlight');
         }
       }
       scrollUp($('.browser-highlight'));
     }
     if (e.keyCode === 13){ // Enter
       if ($('.browser-highlight').length !== 0){
-        var url = $('.browser-highlight').find('.pjax-link').attr('href');
-        $.pjax({url: url, container: '#pjax-container', timeout: pjaxTimeout});
+        var url = $('.browser-highlight').find('.match-link').attr('href');
+        window.location = url;
       }
     }
     if (e.keyCode === 27){ // Esc
       _NODEFILTER.resetFilter();
       $('html,body').scrollTop(0);
     }
   });
   var capture_keys = [40, 38, 39, 37, 13, 27];
   $(n_filter).keyup(function(e) {
     if ($.inArray(e.keyCode, capture_keys) === -1){
       clearTimeout(_NODEFILTER.filterTimeout);
       _NODEFILTER.filterTimeout = setTimeout(_NODEFILTER.updateFilter(n_filter, e),200);
     }
   });
 };
 
 var getIdentNode = function(n){
   // iterate through nodes until matched interesting node
   if (typeof n === 'undefined'){
     return -1;
   }
   if(typeof n.id !== "undefined" && n.id.match('L[0-9]+')){
     return n;
   }
   else{
     return getIdentNode(n.parentNode);
   }
 };
 
 var getSelectionLink = function(e) {
   // get selection from start/to nodes
   if (typeof window.getSelection !== "undefined") {
     s = window.getSelection();
 
     from = getIdentNode(s.anchorNode);
     till = getIdentNode(s.focusNode);
 
     f_int = parseInt(from.id.replace('L',''));
     t_int = parseInt(till.id.replace('L',''));
 
     if (f_int > t_int){
       // highlight from bottom
       offset = -35;
       ranges = [t_int,f_int];
     }
     else{
       // highligth from top
       offset = 35;
       ranges = [f_int,t_int];
     }
     // if we select more than 2 lines
     if (ranges[0] !== ranges[1]){
       if($('#linktt').length === 0){
         hl_div = document.createElement('div');
         hl_div.id = 'linktt';
       }
       hl_div.innerHTML = '';
 
       anchor = '#L'+ranges[0]+'-'+ranges[1];
       var link = document.createElement('a');
       link.href = location.href.substring(0,location.href.indexOf('#'))+anchor;
       link.innerHTML = _gettext('Selection link');
       hl_div.appendChild(link);
       $('#codeblock').append(hl_div);
 
       var xy = $(till).offset();
       $('#linktt').addClass('hl-tip-box tip-box');
       $('#linktt').offset({top: xy.top + offset, left: xy.left});
       $('#linktt').css('visibility','visible');
     }
     else{
       $('#linktt').css('visibility','hidden');
     }
   }
 };

rhodecode/templates/files/base.mako

@@ -1,44 +1,44 b''
 <%def name="refs(commit)">
     ## Build a cache of refs for selector
     <script>
         fileTreeRefs = {
 
         }
     </script>
 
     %if commit.merge:
         <span class="mergetag tag">
          <i class="icon-merge">${_('merge')}</i>
         </span>
     %endif
 
     %if h.is_hg(c.rhodecode_repo):
         %for book in commit.bookmarks:
             <span class="booktag tag" title="${h.tooltip(_('Bookmark %s') % book)}">
               <a href="${h.route_path('repo_files:default_path',repo_name=c.repo_name,commit_id=commit.raw_id,_query=dict(at=book))}"><i class="icon-bookmark"></i>${h.shorter(book)}</a>
             </span>
             <script>
-                fileTreeRefs["${book}"] = {raw_id: "${commit.raw_id}", type:"book"};
+                fileTreeRefs["${book}"] = {raw_id: "${commit.raw_id}", type:"book", text: "${book}"};
             </script>
         %endfor
     %endif
 
     %for tag in commit.tags:
         <span class="tagtag tag"  title="${h.tooltip(_('Tag %s') % tag)}">
             <a href="${h.route_path('repo_files:default_path',repo_name=c.repo_name,commit_id=commit.raw_id,_query=dict(at=tag))}"><i class="icon-tag"></i>${tag}</a>
         </span>
         <script>
-            fileTreeRefs["${tag}"] = {raw_id: "${commit.raw_id}", type:"tag"};
+            fileTreeRefs["${tag}"] = {raw_id: "${commit.raw_id}", type:"tag", text: "${tag}"};
         </script>
     %endfor
 
     %if commit.branch:
         <span class="branchtag tag" title="${h.tooltip(_('Branch %s') % commit.branch)}">
           <a href="${h.route_path('repo_files:default_path',repo_name=c.repo_name,commit_id=commit.raw_id,_query=dict(at=commit.branch))}"><i class="icon-code-fork"></i>${h.shorter(commit.branch)}</a>
         </span>
         <script>
-            fileTreeRefs["${commit.branch}"] = {raw_id: "${commit.raw_id}", type:"branch"};
+            fileTreeRefs["${commit.branch}"] = {raw_id: "${commit.raw_id}", type:"branch", text: "${commit.branch}"};
         </script>
     %endif
 
 </%def>

rhodecode/templates/files/files.mako

@@ -1,386 +1,350 b''
 <%inherit file="/base/base.mako"/>
 
 <%def name="title(*args)">
-    ${_('%s Files') % c.repo_name}
+    ${_('{} Files').format(c.repo_name)}
     %if hasattr(c,'file'):
-        &middot; ${h.safe_unicode(c.file.path) or '\\'}
+        &middot; ${(h.safe_unicode(c.file.path) or '\\')}
     %endif
 
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${_('Files')}
     %if c.file:
         @ ${h.show_id(c.commit)}
     %endif
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='files')}
 </%def>
 
 <%def name="main()">
-    <div id="pjax-container">
+    <div>
         <div id="files_data">
             <%include file='files_pjax.mako'/>
         </div>
     </div>
     <script>
-        var pjaxTimeout = 5000;
 
-        var curState = {
-            commit_id: "${c.commit.raw_id}"
-        };
+        var metadataRequest = null;
+        var fileSourcePage = ${c.file_source_page};
+        var atRef = '${request.GET.get('at', '')}';
 
         var getState = function(context) {
             var url = $(location).attr('href');
             var _base_url = '${h.route_path("repo_files",repo_name=c.repo_name,commit_id='',f_path='')}';
             var _annotate_url = '${h.route_path("repo_files:annotated",repo_name=c.repo_name,commit_id='',f_path='')}';
             _base_url = _base_url.replace('//', '/');
             _annotate_url = _annotate_url.replace('//', '/');
 
             //extract f_path from url.
             var parts = url.split(_base_url);
             if (parts.length != 2) {
                 parts = url.split(_annotate_url);
                 if (parts.length != 2) {
                     var rev = "tip";
                     var f_path = "";
                 } else {
                     var parts2 = parts[1].split('/');
                     var rev = parts2.shift(); // pop the first element which is the revision
                     var f_path = parts2.join('/');
                 }
 
             } else {
                 var parts2 = parts[1].split('/');
                 var rev = parts2.shift(); // pop the first element which is the revision
                 var f_path = parts2.join('/');
             }
 
+            var url_params = {
+                repo_name: templateContext.repo_name,
+                commit_id: rev,
+                f_path:'__FPATH__'
+            };
+            if (atRef !== '') {
+                url_params['at'] = atRef
+            }
+
+            var _url_base = pyroutes.url('repo_files', url_params);
             var _node_list_url = pyroutes.url('repo_files_nodelist',
                     {repo_name: templateContext.repo_name,
                      commit_id: rev, f_path: f_path});
-            var _url_base = pyroutes.url('repo_files',
-                    {repo_name: templateContext.repo_name,
-                     commit_id: rev, f_path:'__FPATH__'});
+
             return {
                 url: url,
                 f_path: f_path,
                 rev: rev,
-                commit_id: curState.commit_id,
+                commit_id: "${c.commit.raw_id}",
                 node_list_url: _node_list_url,
                 url_base: _url_base
             };
         };
 
-        var metadataRequest = null;
         var getFilesMetadata = function() {
             if (metadataRequest && metadataRequest.readyState != 4) {
                 metadataRequest.abort();
             }
             if (fileSourcePage) {
                 return false;
             }
 
             if ($('#file-tree-wrapper').hasClass('full-load')) {
                 // in case our HTML wrapper has full-load class we don't
                 // trigger the async load of metadata
                 return false;
             }
 
             var state = getState('metadata');
             var url_data = {
                 'repo_name': templateContext.repo_name,
                 'commit_id': state.commit_id,
                 'f_path': state.f_path
             };
 
             var url = pyroutes.url('repo_nodetree_full', url_data);
 
             metadataRequest = $.ajax({url: url});
 
             metadataRequest.done(function(data) {
                 $('#file-tree').html(data);
                 timeagoActivate();
             });
             metadataRequest.fail(function (data, textStatus, errorThrown) {
                 console.log(data);
                 if (data.status != 0) {
                     alert("Error while fetching metadata.\nError code {0} ({1}).Please consider reloading the page".format(data.status,data.statusText));
                 }
             });
         };
 
         var callbacks = function() {
-            var state = getState('callbacks');
             timeagoActivate();
 
             if ($('#trimmed_message_box').height() < 50) {
                 $('#message_expand').hide();
             }
 
             $('#message_expand').on('click', function(e) {
                 $('#trimmed_message_box').css('max-height', 'none');
                 $(this).hide();
             });
 
+            var state = getState('callbacks');
+
             // VIEW FOR FILE SOURCE
             if (fileSourcePage) {
                 // variants for with source code, not tree view
 
                 // select code link event
                 $("#hlcode").mouseup(getSelectionLink);
 
                 // file history select2 used for history, and switch to
                 var initialCommitData = {
                     id: null,
                     text: '${_("Pick Commit")}',
                     type: 'sha',
                     raw_id: null,
                     files_url: null
                 };
+
                 select2FileHistorySwitcher('#diff1', initialCommitData, state);
 
                 // show at, diff to actions handlers
                 $('#diff1').on('change', function(e) {
                     $('#diff_to_commit').removeClass('disabled').removeAttr("disabled");
                     $('#diff_to_commit').val(_gettext('Diff to Commit ') + e.val.truncateAfter(8, '...'));
 
                     $('#show_at_commit').removeClass('disabled').removeAttr("disabled");
                     $('#show_at_commit').val(_gettext('Show at Commit ') + e.val.truncateAfter(8, '...'));
                 });
 
                 $('#diff_to_commit').on('click', function(e) {
                     var diff1 = $('#diff1').val();
                     var diff2 = $('#diff2').val();
 
                     var url_data = {
                         repo_name: templateContext.repo_name,
                         source_ref: diff1,
                         source_ref_type: 'rev',
                         target_ref: diff2,
                         target_ref_type: 'rev',
                         merge: 1,
                         f_path: state.f_path
                     };
                     window.location = pyroutes.url('repo_compare', url_data);
                 });
 
                 $('#show_at_commit').on('click', function(e) {
                     var diff1 = $('#diff1').val();
 
                     var annotate = $('#annotate').val();
                     if (annotate === "True") {
                         var url = pyroutes.url('repo_files:annotated',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': diff1, 'f_path': state.f_path});
                     } else {
                         var url = pyroutes.url('repo_files',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': diff1, 'f_path': state.f_path});
                     }
                     window.location = url;
 
                 });
 
                 // show more authors
                 $('#show_authors').on('click', function(e) {
                     e.preventDefault();
                     var url = pyroutes.url('repo_file_authors',
                                 {'repo_name': templateContext.repo_name,
                                  'commit_id': state.rev, 'f_path': state.f_path});
 
                     $.pjax({
                         url: url,
-                        data: 'annotate=${"1" if c.annotate else "0"}',
+                        data: 'annotate=${("1" if c.annotate else "0")}',
                         container: '#file_authors',
                         push: false,
                         timeout: pjaxTimeout
                     }).complete(function(){
                         $('#show_authors').hide();
                         $('#file_authors_title').html(_gettext('All Authors'))
                     })
                 });
 
                 // load file short history
                 $('#file_history_overview').on('click', function(e) {
                     e.preventDefault();
                     path = state.f_path;
                     if (path.indexOf("#") >= 0) {
                         path = path.slice(0, path.indexOf("#"));
                     }
                     var url = pyroutes.url('repo_changelog_file',
                             {'repo_name': templateContext.repo_name,
                              'commit_id': state.rev, 'f_path': path, 'limit': 6});
                     $('#file_history_container').show();
                     $('#file_history_container').html('<div class="file-history-inner">{0}</div>'.format(_gettext('Loading ...')));
 
                     $.pjax({
                         url: url,
                         container: '#file_history_container',
                         push: false,
                         timeout: pjaxTimeout
                     })
                 });
 
             }
             // VIEW FOR FILE TREE BROWSER
             else {
                 getFilesMetadata();
 
                 // fuzzy file filter
                 fileBrowserListeners(state.node_list_url, state.url_base);
 
                 // switch to widget
-                console.log(state)
                 var initialCommitData = {
-                    at_ref: '${request.GET.get('at')}',
+                    at_ref: atRef,
                     id: null,
                     text: '${c.commit.raw_id}',
                     type: 'sha',
                     raw_id: '${c.commit.raw_id}',
                     idx: ${c.commit.idx},
                     files_url: null,
                 };
 
+                // check if we have ref info.
+                var selectedRef =  fileTreeRefs[atRef];
+                if (selectedRef !== undefined) {
+                    $.extend(initialCommitData, selectedRef)
+                }
+
                 var loadUrl = pyroutes.url('repo_refs_data', {'repo_name': templateContext.repo_name});
 
                 var select2RefFileSwitcher = function (targetElement, loadUrl, initialData) {
                     var formatResult = function (result, container, query) {
                         return formatSelect2SelectionRefs(result);
                     };
 
                     var formatSelection = function (data, container) {
                         var commit_ref = data;
-                        console.log(data)
 
                         var tmpl = '';
                         if (commit_ref.type === 'sha') {
                             tmpl = commit_ref.raw_id.substr(0,8);
                         } else if (commit_ref.type === 'branch') {
                             tmpl = tmpl.concat('<i class="icon-branch"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         } else if (commit_ref.type === 'tag') {
                             tmpl = tmpl.concat('<i class="icon-tag"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         } else if (commit_ref.type === 'book') {
                             tmpl = tmpl.concat('<i class="icon-bookmark"></i> ');
                             tmpl = tmpl.concat(escapeHtml(commit_ref.text));
                         }
 
                         tmpl = tmpl.concat('<span class="select-index-number">{0}</span>'.format(commit_ref.idx));
                         return tmpl
                     };
 
                   $(targetElement).select2({
                     cachedDataSource: {},
                     dropdownAutoWidth: true,
                     width: "resolve",
                     containerCssClass: "drop-menu",
                     dropdownCssClass: "drop-menu-dropdown",
                     query: function(query) {
                       var self = this;
                       var cacheKey = '__ALL_FILE_REFS__';
                       var cachedData = self.cachedDataSource[cacheKey];
                       if (cachedData) {
                         var data = select2RefFilterResults(query.term, cachedData);
                         query.callback({results: data.results});
                       } else {
                         $.ajax({
                           url: loadUrl,
                           data: {},
                           dataType: 'json',
                           type: 'GET',
                           success: function(data) {
                             self.cachedDataSource[cacheKey] = data;
                             query.callback({results: data.results});
                           }
                         });
                       }
                     },
                     initSelection: function(element, callback) {
                       callback(initialData);
                     },
                     formatResult: formatResult,
                     formatSelection: formatSelection
                   });
 
                 };
 
                 select2RefFileSwitcher('#refs_filter', loadUrl, initialCommitData);
 
                 $('#refs_filter').on('change', function(e) {
                     var data = $('#refs_filter').select2('data');
-                    curState.commit_id = data.raw_id;
-                    $.pjax({url: data.files_url, container: '#pjax-container', timeout: pjaxTimeout});
-                });
-
-                $("#prev_commit_link").on('click', function(e) {
-                    var data = $(this).data();
-                    curState.commit_id = data.commitId;
-                });
-
-                $("#next_commit_link").on('click', function(e) {
-                    var data = $(this).data();
-                    curState.commit_id = data.commitId;
+                    window.location = data.files_url
                 });
 
             }
         };
 
-        $(document).pjax(".pjax-link", "#pjax-container", {
-            "fragment": "#pjax-content",
-            "maxCacheLength": 1000,
-            "timeout": pjaxTimeout
-        });
-
-        // define global back/forward states
-        var isPjaxPopState = false;
-        $(document).on('pjax:popstate', function() {
-            isPjaxPopState = true;
-        });
-
-        $(document).on('pjax:end', function(xhr, options) {
-            if (isPjaxPopState) {
-                isPjaxPopState = false;
-                callbacks();
-                _NODEFILTER.resetFilter();
-            }
-
-            // run callback for tracking if defined for google analytics etc.
-            // this is used to trigger tracking on pjax
-            if (typeof window.rhodecode_statechange_callback !== 'undefined') {
-                var state = getState('statechange');
-                rhodecode_statechange_callback(state.url, null)
-            }
-        });
-
-        $(document).on('pjax:success', function(event, xhr, options) {
-            if (event.target.id == "file_history_container") {
-                $('#file_history_overview').hide();
-                $('#file_history_overview_full').show();
-                timeagoActivate();
-            } else {
-                callbacks();
-            }
-        });
-
         $(document).ready(function() {
             callbacks();
             var search_GET = "${request.GET.get('search','')}";
             if (search_GET === "1") {
                 _NODEFILTER.initFilter();
             }
         });
 
     </script>
 
-</%def>
+</%def>
  No newline at end of file

rhodecode/templates/files/files_add.mako

@@ -1,236 +1,236 b''
 <%inherit file="/base/base.mako"/>
 
 <%def name="title()">
     ${_('%s Files Add') % c.repo_name}
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${_('Add new file')} @ ${h.show_id(c.commit)} ${_('Branch')}: ${c.commit.branch}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='files')}
 </%def>
 
 <%def name="main()">
 <div class="box">
 
     <div class="edit-file-title">
         ${self.breadcrumbs()}
     </div>
     ${h.secure_form(h.route_path('repo_files_create_file', repo_name=c.repo_name, commit_id=c.commit.raw_id, f_path=c.f_path), id='eform', enctype="multipart/form-data", class_="form-horizontal", request=request)}
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="destination-label" class="left-label">
                 ${_('Path')}:
             </div>
             <div class="right-content">
                 <div id="specify-custom-path-container">
-                    <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path)}</span>
+                    <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path, request.GET.get('at'))}</span>
                     <a class="custom-path-link" id="specify-custom-path" href="#">${_('Specify Custom Path')}</a>
                 </div>
                 <div id="remove-custom-path-container" style="display: none;">
                     ${c.repo_name}/
                     <input type="input-small" value="${c.f_path}" size="46" name="location" id="location">
                     <a class="custom-path-link" id="remove-custom-path" href="#">${_('Remove Custom Path')}</a>
                 </div>
             </div>
         </div>
         <div id="filename_container" class="fieldset">
             <div class="filename-label left-label">
                 ${_('Filename')}:
             </div>
             <div class="right-content">
                 <input class="input-small" type="text" value="" size="46" name="filename" id="filename">
                 <p>${_('or')} <a id="upload_file_enable" href="#">${_('Upload File')}</a></p>
             </div>
         </div>
         <div id="upload_file_container" class="fieldset" style="display: none;">
             <div class="filename-label left-label">
                 ${_('Filename')}:
             </div>
             <div class="right-content">
                 <input class="input-small" type="text" value="" size="46" name="filename_upload" id="filename_upload" placeholder="${_('No file selected')}">
             </div>
             <div class="filename-label left-label file-upload-label">
                 ${_('Upload file')}:
             </div>
             <div class="right-content file-upload-input">
                 <label for="upload_file" class="btn btn-default">Browse</label>
 
                 <input type="file" name="upload_file" id="upload_file">
                 <p>${_('or')} <a id="file_enable" href="#">${_('Create New File')}</a></p>
             </div>
         </div>
     </div>
     <div class="table">
         <div id="files_data">
             <div id="codeblock" class="codeblock">
             <div class="code-header form" id="set_mode_header">
                 <div class="fields">
                     ${h.dropdownmenu('set_mode','plain',[('plain',_('plain'))],enable_filter=True)}
                     <label for="line_wrap">${_('line wraps')}</label>
                     ${h.dropdownmenu('line_wrap', 'off', [('on', _('on')), ('off', _('off')),])}
 
                     <div id="render_preview" class="btn btn-small preview hidden" >${_('Preview')}</div>
                 </div>
             </div>
                 <div id="editor_container">
                     <pre id="editor_pre"></pre>
                     <textarea id="editor" name="content" ></textarea>
                     <div id="editor_preview"></div>
                 </div>
             </div>
         </div>
     </div>
 
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="commit-message-label" class="commit-message-label left-label">
                 ${_('Commit Message')}:
             </div>
             <div class="right-content">
                 <div class="message">
                     <textarea id="commit" name="message"  placeholder="${c.default_message}"></textarea>
                 </div>
             </div>
         </div>
         <div class="pull-right">
             ${h.reset('reset',_('Cancel'),class_="btn btn-small")}
             ${h.submit('commit_btn',_('Commit changes'),class_="btn btn-small btn-success")}
         </div>
     </div>
     ${h.end_form()}
 </div>
 <script type="text/javascript">
 
     $('#commit_btn').on('click', function() {
         var button = $(this);
         if (button.hasClass('clicked')) {
             button.attr('disabled', true);
         } else {
             button.addClass('clicked');
         }
     });
 
     $('#specify-custom-path').on('click', function(e){
         e.preventDefault();
         $('#specify-custom-path-container').hide();
         $('#remove-custom-path-container').show();
         $('#destination-label').css('margin-top', '13px');
     });
 
     $('#remove-custom-path').on('click', function(e){
         e.preventDefault();
         $('#specify-custom-path-container').show();
         $('#remove-custom-path-container').hide();
         $('#location').val('${c.f_path}');
         $('#destination-label').css('margin-top', '0');
     });
 
     var hide_upload = function(){
         $('#files_data').show();
         $('#upload_file_container').hide();
         $('#filename_container').show();
     };
 
     $('#file_enable').on('click', function(e){
         e.preventDefault();
         hide_upload();
     });
 
     $('#upload_file_enable').on('click', function(e){
         e.preventDefault();
         $('#files_data').hide();
         $('#upload_file_container').show();
         $('#filename_container').hide();
         if (detectIE() && detectIE() <= 9) {
             $('#upload_file_container .file-upload-input label').hide();
             $('#upload_file_container .file-upload-input span').hide();
             $('#upload_file_container .file-upload-input input').show();
         }
     });
 
     $('#upload_file').on('change', function() {
         if (this.files && this.files[0]) {
             $('#filename_upload').val(this.files[0].name);
         }
     });
 
     hide_upload();
 
     var renderer = "";
     var reset_url = "${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path)}";
     var myCodeMirror = initCodeMirror('editor', reset_url, false);
 
     var modes_select = $('#set_mode');
     fillCodeMirrorOptions(modes_select);
 
     var filename_selector = '#filename';
     var callback = function(filename, mimetype, mode){
         CodeMirrorPreviewEnable(mode);
     };
     // on change of select field set mode
     setCodeMirrorModeFromSelect(
             modes_select, filename_selector, myCodeMirror, callback);
 
     // on entering the new filename set mode, from given extension
     setCodeMirrorModeFromInput(
         modes_select, filename_selector, myCodeMirror, callback);
 
     // if the file is renderable set line wraps automatically
     if (renderer !== ""){
         var line_wrap = 'on';
         $($('#line_wrap option[value="'+line_wrap+'"]')[0]).attr("selected", "selected");
         setCodeMirrorLineWrap(myCodeMirror, true);
     }
 
     // on select line wraps change the editor
     $('#line_wrap').on('change', function(e){
         var selected = e.currentTarget;
         var line_wraps = {'on': true, 'off': false}[selected.value];
         setCodeMirrorLineWrap(myCodeMirror, line_wraps)
     });
 
     // render preview/edit button
     $('#render_preview').on('click', function(e){
         if($(this).hasClass('preview')){
             $(this).removeClass('preview');
             $(this).html("${_('Edit')}");
             $('#editor_preview').show();
             $(myCodeMirror.getWrapperElement()).hide();
 
             var possible_renderer = {
                 'rst':'rst',
                 'markdown':'markdown',
                 'gfm': 'markdown'}[myCodeMirror.getMode().name];
             var _text = myCodeMirror.getValue();
             var _renderer = possible_renderer || DEFAULT_RENDERER;
             var post_data = {'text': _text, 'renderer': _renderer, 'csrf_token': CSRF_TOKEN};
             $('#editor_preview').html(_gettext('Loading ...'));
             var url = pyroutes.url('repo_commit_comment_preview',
                     {'repo_name': '${c.repo_name}',
                      'commit_id': '${c.commit.raw_id}'});
 
             ajaxPOST(url, post_data, function(o){
                 $('#editor_preview').html(o);
             })
         }
         else{
             $(this).addClass('preview');
             $(this).html("${_('Preview')}");
             $('#editor_preview').hide();
             $(myCodeMirror.getWrapperElement()).show();
         }
     });
     $('#filename').focus();
 
 </script>
 </%def>

rhodecode/templates/files/files_browser.mako

@@ -1,58 +1,58 b''
 
 <div id="codeblock" class="browserblock">
     <div class="browser-header">
         <div class="browser-nav">
 
             <div class="info_box">
 
               <div class="info_box_elem previous">
-                  <a id="prev_commit_link" data-commit-id="${c.prev_commit.raw_id}" class="pjax-link ${'disabled' if c.url_prev == '#' else ''}" href="${c.url_prev}" title="${_('Previous commit')}"><i class="icon-left"></i></a>
+                  <a id="prev_commit_link" data-commit-id="${c.prev_commit.raw_id}" class=" ${'disabled' if c.url_prev == '#' else ''}" href="${c.url_prev}" title="${_('Previous commit')}"><i class="icon-left"></i></a>
               </div>
 
               ${h.hidden('refs_filter')}
 
               <div class="info_box_elem next">
-                  <a id="next_commit_link" data-commit-id="${c.next_commit.raw_id}" class="pjax-link ${'disabled' if c.url_next == '#' else ''}" href="${c.url_next}" title="${_('Next commit')}"><i class="icon-right"></i></a>
+                  <a id="next_commit_link" data-commit-id="${c.next_commit.raw_id}" class=" ${'disabled' if c.url_next == '#' else ''}" href="${c.url_next}" title="${_('Next commit')}"><i class="icon-right"></i></a>
               </div>
             </div>
 
             <div id="search_activate_id" class="search_activate">
                <a class="btn btn-default" id="filter_activate" href="javascript:void(0)">${_('Search File List')}</a>
             </div>
             <div id="search_deactivate_id"  class="search_activate hidden">
                <a class="btn btn-default" id="filter_deactivate" href="javascript:void(0)">${_('Close File List')}</a>
             </div>
             % if h.HasRepoPermissionAny('repository.write','repository.admin')(c.repo_name):
               <div title="${_('Add New File')}" class="btn btn-primary new-file">
                 <a href="${h.route_path('repo_files_add_file',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path, _anchor='edit')}">
                     ${_('Add File')}</a>
               </div>
             % endif
             % if c.enable_downloads:
               <% at_path = '{}.zip'.format(request.GET.get('at') or c.commit.raw_id[:6]) %>
               <div title="${_('Download tree at {}').format(at_path)}" class="btn btn-default new-file">
                 <a href="${h.route_path('repo_archivefile',repo_name=c.repo_name, fname='{}.zip'.format(c.commit.raw_id))}">
                     ${_('Download tree at {}').format(at_path)}
                 </a>
               </div>
             % endif
         </div>
 
         <div class="browser-search">
             <div class="node-filter">
                 <div class="node_filter_box hidden" id="node_filter_box_loading" >${_('Loading file list...')}</div>
                 <div class="node_filter_box hidden" id="node_filter_box" >
                     <div class="node-filter-path">${h.get_last_path_part(c.file)}/</div>
                     <div class="node-filter-input">
                         <input class="init" type="text" name="filter" size="25" id="node_filter" autocomplete="off">
                     </div>
                 </div>
             </div>
         </div>
     </div>
     ## file tree is computed from caches, and filled in
     <div id="file-tree">
     ${c.file_tree |n}
     </div>
 
 </div>

rhodecode/templates/files/files_browser_tree.mako

@@ -1,82 +1,89 b''
-<div id="file-tree-wrapper" class="browser-body ${'full-load' if c.full_load else ''}">
+<%
+    if request.GET.get('at'):
+        query={'at': request.GET.get('at')}
+    else:
+        query=None
+%>
+<div id="file-tree-wrapper" class="browser-body ${('full-load' if c.full_load else '')}">
     <table class="code-browser rctable repo_summary">
         <thead>
             <tr>
                 <th>${_('Name')}</th>
                 <th>${_('Size')}</th>
                 <th>${_('Modified')}</th>
                 <th>${_('Last Commit')}</th>
                 <th>${_('Author')}</th>
             </tr>
         </thead>
 
         <tbody id="tbody">
           %if c.file.parent:
           <tr class="parity0">
             <td class="td-componentname">
-              <a href="${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.file.parent.path)}" class="pjax-link">
+              <a href="${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.file.parent.path, _query=query)}">
                 <i class="icon-directory"></i>..
               </a>
             </td>
             <td></td>
             <td></td>
             <td></td>
             <td></td>
           </tr>
           %endif
           %for cnt,node in enumerate(c.file):
           <tr class="parity${cnt%2}">
             <td class="td-componentname">
             % if node.is_submodule():
               <span class="submodule-dir">
                 % if node.url.startswith('http://') or node.url.startswith('https://'):
                   <a href="${node.url}">
                       <i class="icon-directory browser-dir"></i>${node.name}
                   </a>
                 % else:
                   <i class="icon-directory browser-dir"></i>${node.name}
                 % endif
               </span>
             % else:
-              <a href="${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=h.safe_unicode(node.path))}" class="pjax-link">
-                <i class="${'icon-file-text browser-file' if node.is_file() else 'icon-directory browser-dir'}"></i>${node.name}
+
+              <a href="${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=h.safe_unicode(node.path), _query=query)}">
+                <i class="${('icon-file-text browser-file' if node.is_file() else 'icon-directory browser-dir')}"></i>${node.name}
               </a>
             % endif
             </td>
             %if node.is_file():
               <td class="td-size" data-attr-name="size">
                   % if c.full_load:
                     <span data-size="${node.size}">${h.format_byte_size_binary(node.size)}</span>
                   % else:
                     ${_('Loading ...')}
                   % endif
               </td>
               <td class="td-time" data-attr-name="modified_at">
                   % if c.full_load:
                     <span data-date="${node.last_commit.date}">${h.age_component(node.last_commit.date)}</span>
                   % endif
               </td>
               <td class="td-hash" data-attr-name="commit_id">
                   % if c.full_load:
                   <div class="tooltip" title="${h.tooltip(node.last_commit.message)}">
                       <pre data-commit-id="${node.last_commit.raw_id}">r${node.last_commit.idx}:${node.last_commit.short_id}</pre>
                   </div>
                   % endif
               </td>
               <td class="td-user" data-attr-name="author">
                   % if c.full_load:
                   <span data-author="${node.last_commit.author}" title="${h.tooltip(node.last_commit.author)}">${h.gravatar_with_user(request, node.last_commit.author)|n}</span>
                   % endif
               </td>
             %else:
               <td></td>
               <td></td>
               <td></td>
               <td></td>
             %endif
           </tr>
           %endfor
         </tbody>
         <tbody id="tbody_filtered"></tbody>
     </table>
 </div>

rhodecode/templates/files/files_delete.mako

@@ -1,72 +1,72 b''
 <%inherit file="/base/base.mako"/>
 
 <%def name="title()">
     ${_('%s Files Delete') % c.repo_name}
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${_('Delete file')} @ ${h.show_id(c.commit)}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='files')}
 </%def>
 
 <%def name="main()">
 <div class="box">
     <div class="edit-file-title">
         ${self.breadcrumbs()}
     </div>
     ${h.secure_form(h.route_path('repo_files_delete_file', repo_name=c.repo_name, commit_id=c.commit.raw_id, f_path=c.f_path), id='eform', class_="form-horizontal", request=request)}
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="destination-label" class="left-label">
                 ${_('Path')}:
             </div>
             <div class="right-content">
-                <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path)}</span>
+                <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path, request.GET.get('at'))}</span>
             </div>
         </div>
     </div>
 
     <div id="codeblock" class="codeblock delete-file-preview">
         <div class="code-body">
             %if c.file.is_binary:
                 ${_('Binary file (%s)') % c.file.mimetype}
             %else:
                 %if c.file.size < c.visual.cut_off_limit_file:
                     ${h.pygmentize(c.file,linenos=True,anchorlinenos=False,cssclass="code-highlight")}
                 %else:
                     ${_('File size {} is bigger then allowed limit {}. ').format(h.format_byte_size_binary(c.file.size), h.format_byte_size_binary(c.visual.cut_off_limit_file))} ${h.link_to(_('Show as raw'),
                     h.route_path('repo_file_raw',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path))}
                 %endif
             %endif
         </div>
     </div>
 
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="commit-message-label" class="commit-message-label left-label">
                 ${_('Commit Message')}:
             </div>
             <div class="right-content">
                 <div class="message">
                     <textarea id="commit" name="message"  placeholder="${c.default_message}"></textarea>
                 </div>
             </div>
         </div>
         <div class="pull-right">
             ${h.reset('reset',_('Cancel'),class_="btn btn-small btn-danger")}
             ${h.submit('commit',_('Delete File'),class_="btn btn-small btn-danger-action")}
         </div>
     </div>
     ${h.end_form()}
 </div>
 </%def>

rhodecode/templates/files/files_edit.mako

@@ -1,194 +1,194 b''
 <%inherit file="/base/base.mako"/>
 
 <%def name="title()">
     ${_('%s File Edit') % c.repo_name}
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
 <%def name="menu_bar_nav()">
     ${self.menu_items(active='repositories')}
 </%def>
 
 <%def name="breadcrumbs_links()">
     ${_('Edit file')} @ ${h.show_id(c.commit)}
 </%def>
 
 <%def name="menu_bar_subnav()">
     ${self.repo_menu(active='files')}
 </%def>
 
 <%def name="main()">
 <% renderer = h.renderer_from_filename(c.f_path)%>
 <div class="box">
     <div class="edit-file-title">
         ${self.breadcrumbs()}
     </div>
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="destination-label" class="left-label">
                 ${_('Path')}:
             </div>
             <div class="right-content">
                 <div id="specify-custom-path-container">
-                    <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path)}</span>
+                    <span id="path-breadcrumbs">${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.f_path, request.GET.get('at'))}</span>
                 </div>
             </div>
         </div>
     </div>
 
     <div class="table">
         ${h.secure_form(h.route_path('repo_files_update_file', repo_name=c.repo_name, commit_id=c.commit.raw_id, f_path=c.f_path), id='eform', request=request)}
         <div id="codeblock" class="codeblock" >
         <div class="code-header">
             <div class="stats">
                 <i class="icon-file"></i>
                 <span class="item">${h.link_to("r%s:%s" % (c.file.commit.idx,h.short_id(c.file.commit.raw_id)),h.route_path('repo_commit',repo_name=c.repo_name,commit_id=c.file.commit.raw_id))}</span>
                 <span class="item">${h.format_byte_size_binary(c.file.size)}</span>
                 <span class="item last">${c.file.mimetype}</span>
                 <div class="buttons">
                   <a class="btn btn-mini" href="${h.route_path('repo_changelog_file',repo_name=c.repo_name, commit_id=c.commit.raw_id, f_path=c.f_path)}">
                       <i class="icon-time"></i> ${_('history')}
                   </a>
 
                   % if h.HasRepoPermissionAny('repository.write','repository.admin')(c.repo_name):
                    % if not c.file.is_binary:
                       %if True:
                         ${h.link_to(_('source'),    h.route_path('repo_files',          repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path),class_="btn btn-mini")}
                       %else:
                         ${h.link_to(_('annotation'),h.route_path('repo_files:annotated',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path),class_="btn btn-mini")}
                       %endif
 
                       <a class="btn btn-mini" href="${h.route_path('repo_file_raw',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path)}">
                           ${_('raw')}
                       </a>
                       <a class="btn btn-mini" href="${h.route_path('repo_file_download',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.f_path)}">
                           <i class="icon-archive"></i> ${_('download')}
                       </a>
                    % endif
                   % endif
                 </div>
             </div>
             <div class="form">
                 <label for="set_mode">${_('Editing file')}:</label>
                 ${'%s /' % c.file.dir_path if c.file.dir_path else c.file.dir_path}
                 <input id="filename" type="text" name="filename" value="${c.file.name}">
 
                 ${h.dropdownmenu('set_mode','plain',[('plain',_('plain'))],enable_filter=True)}
                 <label for="line_wrap">${_('line wraps')}</label>
                 ${h.dropdownmenu('line_wrap', 'off', [('on', _('on')), ('off', _('off')),])}
 
                 <div id="render_preview" class="btn btn-small preview hidden">${_('Preview')}</div>
             </div>
         </div>
             <div id="editor_container">
                 <pre id="editor_pre"></pre>
                 <textarea id="editor" name="content" >${h.escape(c.file.content)|n}</textarea>
                 <div id="editor_preview" ></div>
             </div>
         </div>
     </div>
 
     <div class="edit-file-fieldset">
         <div class="fieldset">
             <div id="commit-message-label" class="commit-message-label left-label">
                 ${_('Commit Message')}:
             </div>
             <div class="right-content">
                 <div class="message">
                     <textarea id="commit" name="message" placeholder="${c.default_message}"></textarea>
                 </div>
             </div>
         </div>
         <div class="pull-right">
             ${h.reset('reset',_('Cancel'),class_="btn btn-small")}
             ${h.submit('commit',_('Commit changes'),class_="btn btn-small btn-success")}
         </div>
     </div>
     ${h.end_form()}
 </div>
 
 <script type="text/javascript">
 $(document).ready(function(){
     var renderer = "${renderer}";
     var reset_url = "${h.route_path('repo_files',repo_name=c.repo_name,commit_id=c.commit.raw_id,f_path=c.file.path)}";
     var myCodeMirror = initCodeMirror('editor', reset_url);
 
     var modes_select = $('#set_mode');
     fillCodeMirrorOptions(modes_select);
 
     // try to detect the mode based on the file we edit
     var mimetype = "${c.file.mimetype}";
     var detected_mode = detectCodeMirrorMode(
             "${c.file.name}", mimetype);
 
     if(detected_mode){
         setCodeMirrorMode(myCodeMirror, detected_mode);
         $(modes_select).select2("val", mimetype);
         $(modes_select).change();
         setCodeMirrorMode(myCodeMirror, detected_mode);
     }
 
     var filename_selector = '#filename';
     var callback = function(filename, mimetype, mode){
         CodeMirrorPreviewEnable(mode);
     };
     // on change of select field set mode
     setCodeMirrorModeFromSelect(
             modes_select, filename_selector, myCodeMirror, callback);
 
     // on entering the new filename set mode, from given extension
     setCodeMirrorModeFromInput(
         modes_select, filename_selector, myCodeMirror, callback);
 
     // if the file is renderable set line wraps automatically
     if (renderer !== ""){
         var line_wrap = 'on';
         $($('#line_wrap option[value="'+line_wrap+'"]')[0]).attr("selected", "selected");
         setCodeMirrorLineWrap(myCodeMirror, true);
     }
     // on select line wraps change the editor
     $('#line_wrap').on('change', function(e){
         var selected = e.currentTarget;
         var line_wraps = {'on': true, 'off': false}[selected.value];
         setCodeMirrorLineWrap(myCodeMirror, line_wraps)
     });
 
     // render preview/edit button
     if (mimetype === 'text/x-rst' || mimetype === 'text/plain') {
         $('#render_preview').removeClass('hidden');
     }
     $('#render_preview').on('click', function(e){
         if($(this).hasClass('preview')){
             $(this).removeClass('preview');
             $(this).html("${_('Edit')}");
             $('#editor_preview').show();
             $(myCodeMirror.getWrapperElement()).hide();
 
             var possible_renderer = {
                 'rst':'rst',
                 'markdown':'markdown',
                 'gfm': 'markdown'}[myCodeMirror.getMode().name];
             var _text = myCodeMirror.getValue();
             var _renderer = possible_renderer || DEFAULT_RENDERER;
             var post_data = {'text': _text, 'renderer': _renderer, 'csrf_token': CSRF_TOKEN};
             $('#editor_preview').html(_gettext('Loading ...'));
             var url = pyroutes.url('repo_commit_comment_preview',
                     {'repo_name': '${c.repo_name}',
                      'commit_id': '${c.commit.raw_id}'});
             ajaxPOST(url, post_data, function(o){
                 $('#editor_preview').html(o);
             })
         }
         else{
             $(this).addClass('preview');
             $(this).html("${_('Preview')}");
             $('#editor_preview').hide();
             $(myCodeMirror.getWrapperElement()).show();
         }
     });
 
 })
 </script>
 </%def>

rhodecode/templates/files/files_pjax.mako

@@ -1,46 +1,42 b''
 <%def name="title(*args)">
     ${_('{} Files').format(c.repo_name)}
     %if hasattr(c,'file'):
         &middot; ${(h.safe_unicode(c.file.path) or '\\')}
     %endif
 
     %if c.rhodecode_name:
         &middot; ${h.branding(c.rhodecode_name)}
     %endif
 </%def>
 
-<div id="pjax-content" data-title="${self.title()}">
-    <script>
-        // set the pageSource variable
-        var fileSourcePage = ${c.file_source_page};
-    </script>
+<div>
 
     <div class="summary-detail">
         <div class="summary-detail-header">
             <div class="breadcrumbs files_location">
                 <h4>
-                     ${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.file.path)}
+                     ${h.files_breadcrumbs(c.repo_name,c.commit.raw_id,c.file.path, request.GET.get('at'))}
                     %if c.annotate:
                     - ${_('annotation')}
                     %endif
                 </h4>
             </div>
         </div><!--end summary-detail-header-->
 
         % if c.file.is_submodule():
             <span class="submodule-dir">Submodule ${h.escape(c.file.name)}</span>
         % elif c.file.is_dir():
             <%include file='files_tree_header.mako'/>
         % else:
             <%include file='files_source_header.mako'/>
         % endif
 
     </div> <!--end summary-detail-->
 
     % if c.file.is_dir():
         <%include file='files_browser.mako'/>
     % else:
         <%include file='files_source.mako'/>
     % endif
 
 </div>

rhodecode/tests/lib/test_helpers.py

@@ -1,210 +1,210 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 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 copy
 import mock
 import pytest
 
 from rhodecode.lib import helpers
 from rhodecode.lib.utils2 import AttributeDict
 from rhodecode.model.settings import IssueTrackerSettingsModel
 from rhodecode.tests import no_newline_id_generator
 
 
 @pytest.mark.parametrize('url, expected_url', [
     ('http://rc.rc/test', '<a href="http://rc.rc/test">http://rc.rc/test</a>'),
     ('http://rc.rc/@foo', '<a href="http://rc.rc/@foo">http://rc.rc/@foo</a>'),
     ('http://rc.rc/!foo', '<a href="http://rc.rc/!foo">http://rc.rc/!foo</a>'),
     ('http://rc.rc/&foo', '<a href="http://rc.rc/&foo">http://rc.rc/&foo</a>'),
     ('http://rc.rc/#foo', '<a href="http://rc.rc/#foo">http://rc.rc/#foo</a>'),
 ])
 def test_urlify_text(url, expected_url):
     assert helpers.urlify_text(url) == expected_url
 
 
 @pytest.mark.parametrize('repo_name, commit_id, path, expected_result', [
     ('rX<X', 'cX<X', 'pX<X/aX<X/bX<X',
-     '<a class="pjax-link" href="/rX%3CX/files/cX%3CX/">rX&lt;X</a>/'
-     '<a class="pjax-link" href="/rX%3CX/files/cX%3CX/pX%3CX">pX&lt;X</a>/'
-     '<a class="pjax-link" href="/rX%3CX/files/cX%3CX/pX%3CX/aX%3CX">aX&lt;X'
+     '<a href="/rX%3CX/files/cX%3CX/">rX&lt;X</a>/'
+     '<a href="/rX%3CX/files/cX%3CX/pX%3CX">pX&lt;X</a>/'
+     '<a href="/rX%3CX/files/cX%3CX/pX%3CX/aX%3CX">aX&lt;X'
      '</a>/bX&lt;X'),
     # Path with only one segment
     ('rX<X', 'cX<X', 'pX<X',
-     '<a class="pjax-link" href="/rX%3CX/files/cX%3CX/">rX&lt;X</a>/pX&lt;X'),
+     '<a href="/rX%3CX/files/cX%3CX/">rX&lt;X</a>/pX&lt;X'),
     # Empty path
     ('rX<X', 'cX<X', '', 'rX&lt;X'),
     ('rX"X', 'cX"X', 'pX"X/aX"X/bX"X',
-     '<a class="pjax-link" href="/rX%22X/files/cX%22X/">rX&#34;X</a>/'
-     '<a class="pjax-link" href="/rX%22X/files/cX%22X/pX%22X">pX&#34;X</a>/'
-     '<a class="pjax-link" href="/rX%22X/files/cX%22X/pX%22X/aX%22X">aX&#34;X'
+     '<a href="/rX%22X/files/cX%22X/">rX&#34;X</a>/'
+     '<a href="/rX%22X/files/cX%22X/pX%22X">pX&#34;X</a>/'
+     '<a href="/rX%22X/files/cX%22X/pX%22X/aX%22X">aX&#34;X'
      '</a>/bX&#34;X'),
 ], ids=['simple', 'one_segment', 'empty_path', 'simple_quote'])
 def test_files_breadcrumbs_xss(
         repo_name, commit_id, path, app, expected_result):
     result = helpers.files_breadcrumbs(repo_name, commit_id, path)
     # Expect it to encode all path fragments properly. This is important
     # because it returns an instance of `literal`.
     assert result == expected_result
 
 
 def test_format_binary():
     assert helpers.format_byte_size_binary(298489462784) == '278.0 GiB'
 
 
 @pytest.mark.parametrize('text_string, pattern, expected', [
     ('No issue here', '(?:#)(?P<issue_id>\d+)', []),
     ('Fix #42', '(?:#)(?P<issue_id>\d+)',
      [{'url': 'http://r.io/{repo}/i/42', 'id': '42'}]),
     ('Fix #42, #53', '(?:#)(?P<issue_id>\d+)', [
      {'url': 'http://r.io/{repo}/i/42', 'id': '42'},
      {'url': 'http://r.io/{repo}/i/53', 'id': '53'}]),
     ('Fix #42', '(?:#)?<issue_id>\d+)', []),  # Broken regex
 ])
 def test_extract_issues(backend, text_string, pattern, expected):
     repo = backend.create_repo()
     config = {
         '123': {
             'uid': '123',
             'pat': pattern,
             'url': 'http://r.io/${repo}/i/${issue_id}',
             'pref': '#',
         }
     }
 
     def get_settings_mock(self, cache=True):
         return config
 
     with mock.patch.object(IssueTrackerSettingsModel,
                            'get_settings', get_settings_mock):
         text, issues = helpers.process_patterns(text_string, repo.repo_name)
 
     expected = copy.deepcopy(expected)
     for item in expected:
         item['url'] = item['url'].format(repo=repo.repo_name)
 
     assert issues == expected
 
 
 @pytest.mark.parametrize('text_string, pattern, link_format, expected_text', [
     ('Fix #42', '(?:#)(?P<issue_id>\d+)', 'html',
      'Fix <a class="issue-tracker-link" href="http://r.io/{repo}/i/42">#42</a>'),
 
     ('Fix #42', '(?:#)(?P<issue_id>\d+)', 'markdown',
      'Fix [#42](http://r.io/{repo}/i/42)'),
 
     ('Fix #42', '(?:#)(?P<issue_id>\d+)', 'rst',
      'Fix `#42 <http://r.io/{repo}/i/42>`_'),
 
     ('Fix #42', '(?:#)?<issue_id>\d+)', 'html',
      'Fix #42'),  # Broken regex
 ])
 def test_process_patterns_repo(backend, text_string, pattern, expected_text, link_format):
     repo = backend.create_repo()
 
     def get_settings_mock(self, cache=True):
         return {
             '123': {
                 'uid': '123',
                 'pat': pattern,
                 'url': 'http://r.io/${repo}/i/${issue_id}',
                 'pref': '#',
             }
         }
 
     with mock.patch.object(IssueTrackerSettingsModel,
                            'get_settings', get_settings_mock):
         processed_text, issues = helpers.process_patterns(
             text_string, repo.repo_name, link_format)
 
     assert processed_text == expected_text.format(repo=repo.repo_name)
 
 
 @pytest.mark.parametrize('text_string, pattern, expected_text', [
     ('Fix #42', '(?:#)(?P<issue_id>\d+)',
      'Fix <a class="issue-tracker-link" href="http://r.io/i/42">#42</a>'),
     ('Fix #42', '(?:#)?<issue_id>\d+)',
      'Fix #42'),  # Broken regex
 ])
 def test_process_patterns_no_repo(text_string, pattern, expected_text):
 
     def get_settings_mock(self, cache=True):
         return {
             '123': {
                 'uid': '123',
                 'pat': pattern,
                 'url': 'http://r.io/i/${issue_id}',
                 'pref': '#',
             }
         }
 
     with mock.patch.object(IssueTrackerSettingsModel,
                            'get_global_settings', get_settings_mock):
         processed_text, issues = helpers.process_patterns(
             text_string, '')
 
     assert processed_text == expected_text
 
 
 def test_process_patterns_non_existent_repo_name(backend):
     text_string = 'Fix #42'
     pattern = '(?:#)(?P<issue_id>\d+)'
     expected_text = ('Fix <a class="issue-tracker-link" '
                      'href="http://r.io/do-not-exist/i/42">#42</a>')
 
     def get_settings_mock(self, cache=True):
         return {
             '123': {
                 'uid': '123',
                 'pat': pattern,
                 'url': 'http://r.io/${repo}/i/${issue_id}',
                 'pref': '#',
             }
         }
 
     with mock.patch.object(IssueTrackerSettingsModel,
                            'get_global_settings', get_settings_mock):
         processed_text, issues = helpers.process_patterns(
             text_string, 'do-not-exist')
 
     assert processed_text == expected_text
 
 
 def test_get_visual_attr(baseapp):
     from rhodecode.apps._base import TemplateArgs
     c = TemplateArgs()
     assert None is helpers.get_visual_attr(c, 'fakse')
 
     # emulate the c.visual behaviour
     c.visual = AttributeDict({})
     assert None is helpers.get_visual_attr(c, 'some_var')
 
     c.visual.some_var = 'foobar'
     assert 'foobar' == helpers.get_visual_attr(c, 'some_var')
 
 
 @pytest.mark.parametrize('test_text, inclusive, expected_text', [
     ('just a string', False, 'just a string'),
     ('just a string\n', False, 'just a string'),
     ('just a string\n next line', False, 'just a string...'),
     ('just a string\n next line', True, 'just a string\n...'),
 ], ids=no_newline_id_generator)
 def test_chop_at(test_text, inclusive, expected_text):
     assert helpers.chop_at_smart(
         test_text, '\n', inclusive, '...') == expected_text