upgrade: fixed old style rc upgrade sometimes used with a very old installer.
upgrade: fixed old style rc upgrade sometimes used with a very old installer.

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repo_changelog.py
358 lines | 13.6 KiB | text/x-python | PythonLexer
/ rhodecode / apps / repository / views / repo_changelog.py
# -*- 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 logging
from pyramid.httpexceptions import HTTPNotFound, HTTPFound
from pyramid.view import view_config
from pyramid.renderers import render
from pyramid.response import Response
from rhodecode.apps._base import RepoAppView
import rhodecode.lib.helpers as h
from rhodecode.lib.auth import (
LoginRequired, HasRepoPermissionAnyDecorator)
from rhodecode.lib.ext_json import json
from rhodecode.lib.graphmod import _colored, _dagwalker
from rhodecode.lib.helpers import RepoPage
from rhodecode.lib.utils2 import safe_int, safe_str, str2bool
from rhodecode.lib.vcs.exceptions import (
RepositoryError, CommitDoesNotExistError,
CommitError, NodeDoesNotExistError, EmptyRepositoryError)
log = logging.getLogger(__name__)
DEFAULT_CHANGELOG_SIZE = 20
class RepoChangelogView(RepoAppView):
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
h.flash(h.literal(
_('There are no commits yet')), 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 _graph(self, repo, commits, prev_data=None, next_data=None):
"""
Generates a DAG graph for repo
:param repo: repo instance
:param commits: list of commits
"""
if not commits:
return json.dumps([]), json.dumps([])
def serialize(commit, parents=True):
data = dict(
raw_id=commit.raw_id,
idx=commit.idx,
branch=h.escape(commit.branch),
)
if parents:
data['parents'] = [
serialize(x, parents=False) for x in commit.parents]
return data
prev_data = prev_data or []
next_data = next_data or []
current = [serialize(x) for x in commits]
commits = prev_data + current + next_data
dag = _dagwalker(repo, commits)
data = [[commit_id, vtx, edges, branch]
for commit_id, vtx, edges, branch in _colored(dag)]
return json.dumps(data), json.dumps(current)
def _check_if_valid_branch(self, branch_name, repo_name, f_path):
if branch_name not in self.rhodecode_vcs_repo.branches_all:
h.flash('Branch {} is not found.'.format(h.escape(branch_name)),
category='warning')
redirect_url = h.route_path(
'repo_changelog_file', repo_name=repo_name,
commit_id=branch_name, f_path=f_path or '')
raise HTTPFound(redirect_url)
def _load_changelog_data(
self, c, collection, page, chunk_size, branch_name=None,
dynamic=False, f_path=None, commit_id=None):
def url_generator(**kw):
query_params = {}
query_params.update(kw)
if f_path:
# changelog for file
return h.route_path(
'repo_changelog_file',
repo_name=c.rhodecode_db_repo.repo_name,
commit_id=commit_id, f_path=f_path,
_query=query_params)
else:
return h.route_path(
'repo_changelog',
repo_name=c.rhodecode_db_repo.repo_name, _query=query_params)
c.total_cs = len(collection)
c.showing_commits = min(chunk_size, c.total_cs)
c.pagination = RepoPage(collection, page=page, item_count=c.total_cs,
items_per_page=chunk_size, branch=branch_name,
url=url_generator)
c.next_page = c.pagination.next_page
c.prev_page = c.pagination.previous_page
if dynamic:
if self.request.GET.get('chunk') != 'next':
c.next_page = None
if self.request.GET.get('chunk') != 'prev':
c.prev_page = None
page_commit_ids = [x.raw_id for x in c.pagination]
c.comments = c.rhodecode_db_repo.get_comments(page_commit_ids)
c.statuses = c.rhodecode_db_repo.statuses(page_commit_ids)
def load_default_context(self):
c = self._get_local_tmpl_context(include_app_defaults=True)
c.rhodecode_repo = self.rhodecode_vcs_repo
return c
def _get_preload_attrs(self):
pre_load = ['author', 'branch', 'date', 'message', 'parents',
'obsolete', 'phase', 'hidden']
return pre_load
@LoginRequired()
@HasRepoPermissionAnyDecorator(
'repository.read', 'repository.write', 'repository.admin')
@view_config(
route_name='repo_changelog', request_method='GET',
renderer='rhodecode:templates/changelog/changelog.mako')
@view_config(
route_name='repo_changelog_file', request_method='GET',
renderer='rhodecode:templates/changelog/changelog.mako')
def repo_changelog(self):
c = self.load_default_context()
commit_id = self.request.matchdict.get('commit_id')
f_path = self._get_f_path(self.request.matchdict)
show_hidden = str2bool(self.request.GET.get('evolve'))
chunk_size = 20
c.branch_name = branch_name = self.request.GET.get('branch') or ''
c.book_name = book_name = self.request.GET.get('bookmark') or ''
c.f_path = f_path
c.commit_id = commit_id
c.show_hidden = show_hidden
hist_limit = safe_int(self.request.GET.get('limit')) or None
p = safe_int(self.request.GET.get('page', 1), 1)
c.selected_name = branch_name or book_name
if not commit_id and branch_name:
self._check_if_valid_branch(branch_name, self.db_repo_name, f_path)
c.changelog_for_path = f_path
pre_load = self._get_preload_attrs()
partial_xhr = self.request.environ.get('HTTP_X_PARTIAL_XHR')
try:
if f_path:
log.debug('generating changelog for path %s', f_path)
# get the history for the file !
base_commit = self.rhodecode_vcs_repo.get_commit(commit_id)
try:
collection = base_commit.get_path_history(
f_path, limit=hist_limit, pre_load=pre_load)
if collection and partial_xhr:
# for ajax call we remove first one since we're looking
# at it right now in the context of a file commit
collection.pop(0)
except (NodeDoesNotExistError, CommitError):
# this node is not present at tip!
try:
commit = self._get_commit_or_redirect(commit_id)
collection = commit.get_path_history(f_path)
except RepositoryError as e:
h.flash(safe_str(e), category='warning')
redirect_url = h.route_path(
'repo_changelog', repo_name=self.db_repo_name)
raise HTTPFound(redirect_url)
collection = list(reversed(collection))
else:
collection = self.rhodecode_vcs_repo.get_commits(
branch_name=branch_name, show_hidden=show_hidden,
pre_load=pre_load, translate_tags=False)
self._load_changelog_data(
c, collection, p, chunk_size, c.branch_name,
f_path=f_path, commit_id=commit_id)
except EmptyRepositoryError as e:
h.flash(safe_str(h.escape(e)), category='warning')
raise HTTPFound(
h.route_path('repo_summary', repo_name=self.db_repo_name))
except HTTPFound:
raise
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_changelog', repo_name=self.db_repo_name))
if partial_xhr or self.request.environ.get('HTTP_X_PJAX'):
# case when loading dynamic file history in file view
# loading from ajax, we don't want the first result, it's popped
# in the code above
html = render(
'rhodecode:templates/changelog/changelog_file_history.mako',
self._get_template_context(c), self.request)
return Response(html)
commit_ids = []
if not f_path:
# only load graph data when not in file history mode
commit_ids = c.pagination
c.graph_data, c.graph_commits = self._graph(
self.rhodecode_vcs_repo, commit_ids)
return self._get_template_context(c)
@LoginRequired()
@HasRepoPermissionAnyDecorator(
'repository.read', 'repository.write', 'repository.admin')
@view_config(
route_name='repo_changelog_elements', request_method=('GET', 'POST'),
renderer='rhodecode:templates/changelog/changelog_elements.mako',
xhr=True)
@view_config(
route_name='repo_changelog_elements_file', request_method=('GET', 'POST'),
renderer='rhodecode:templates/changelog/changelog_elements.mako',
xhr=True)
def repo_changelog_elements(self):
c = self.load_default_context()
commit_id = self.request.matchdict.get('commit_id')
f_path = self._get_f_path(self.request.matchdict)
show_hidden = str2bool(self.request.GET.get('evolve'))
chunk_size = 20
hist_limit = safe_int(self.request.GET.get('limit')) or None
def wrap_for_error(err):
html = '<tr>' \
'<td colspan="9" class="alert alert-error">ERROR: {}</td>' \
'</tr>'.format(err)
return Response(html)
c.branch_name = branch_name = self.request.GET.get('branch') or ''
c.book_name = book_name = self.request.GET.get('bookmark') or ''
c.f_path = f_path
c.commit_id = commit_id
c.show_hidden = show_hidden
c.selected_name = branch_name or book_name
if branch_name and branch_name not in self.rhodecode_vcs_repo.branches_all:
return wrap_for_error(
safe_str('Branch: {} is not valid'.format(branch_name)))
pre_load = self._get_preload_attrs()
if f_path:
try:
base_commit = self.rhodecode_vcs_repo.get_commit(commit_id)
except (RepositoryError, CommitDoesNotExistError, Exception) as e:
log.exception(safe_str(e))
raise HTTPFound(
h.route_path('repo_changelog', repo_name=self.db_repo_name))
collection = base_commit.get_path_history(
f_path, limit=hist_limit, pre_load=pre_load)
collection = list(reversed(collection))
else:
collection = self.rhodecode_vcs_repo.get_commits(
branch_name=branch_name, show_hidden=show_hidden, pre_load=pre_load,
translate_tags=False)
p = safe_int(self.request.GET.get('page', 1), 1)
try:
self._load_changelog_data(
c, collection, p, chunk_size, dynamic=True,
f_path=f_path, commit_id=commit_id)
except EmptyRepositoryError as e:
return wrap_for_error(safe_str(e))
except (RepositoryError, CommitDoesNotExistError, Exception) as e:
log.exception('Failed to fetch commits')
return wrap_for_error(safe_str(e))
prev_data = None
next_data = None
try:
prev_graph = json.loads(self.request.POST.get('graph') or '{}')
except json.JSONDecodeError:
prev_graph = {}
if self.request.GET.get('chunk') == 'prev':
next_data = prev_graph
elif self.request.GET.get('chunk') == 'next':
prev_data = prev_graph
commit_ids = []
if not f_path:
# only load graph data when not in file history mode
commit_ids = c.pagination
c.graph_data, c.graph_commits = self._graph(
self.rhodecode_vcs_repo, commit_ids,
prev_data=prev_data, next_data=next_data)
return self._get_template_context(c)