Show More
repo_changelog.py
302 lines
| 11.5 KiB
| text/x-python
|
PythonLexer
r1931 | # -*- coding: utf-8 -*- | |||
# Copyright (C) 2010-2017 RhodeCode GmbH | ||||
# | ||||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# This program is distributed in the hope that it will be useful, | ||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
# GNU General Public License for more details. | ||||
# | ||||
# You should have received a copy of the GNU Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# RhodeCode Enterprise Edition, including its added features, Support services, | ||||
# and proprietary license terms, please see https://rhodecode.com/licenses/ | ||||
import logging | ||||
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 | ||||
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([]) | ||||
def serialize(commit, parents=True): | ||||
data = dict( | ||||
raw_id=commit.raw_id, | ||||
idx=commit.idx, | ||||
branch=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): | ||||
def url_generator(**kw): | ||||
query_params = {} | ||||
query_params.update(kw) | ||||
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) | ||||
# TODO(marcink): remove repo_info and use c.rhodecode_db_repo instead | ||||
c.repo_info = self.db_repo | ||||
c.rhodecode_repo = self.rhodecode_vcs_repo | ||||
self._register_global_c(c) | ||||
return c | ||||
@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) | ||||
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 '' | ||||
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 = ['author', 'branch', 'date', 'message', 'parents'] | ||||
commit_ids = [] | ||||
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_file_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_file_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, pre_load=pre_load) | ||||
self._load_changelog_data( | ||||
c, collection, p, chunk_size, c.branch_name, dynamic=f_path) | ||||
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 (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'): | ||||
# 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) | ||||
if not f_path: | ||||
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) | ||||
def repo_changelog_elements(self): | ||||
c = self.load_default_context() | ||||
chunk_size = 20 | ||||
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.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 = ['author', 'branch', 'date', 'message', 'parents'] | ||||
collection = self.rhodecode_vcs_repo.get_commits( | ||||
branch_name=branch_name, pre_load=pre_load) | ||||
p = safe_int(self.request.GET.get('page', 1), 1) | ||||
try: | ||||
self._load_changelog_data( | ||||
c, collection, p, chunk_size, dynamic=True) | ||||
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 | ||||
prev_graph = json.loads(self.request.POST.get('graph', '')) | ||||
if self.request.GET.get('chunk') == 'prev': | ||||
next_data = prev_graph | ||||
elif self.request.GET.get('chunk') == 'next': | ||||
prev_data = prev_graph | ||||
c.graph_data, c.graph_commits = self._graph( | ||||
self.rhodecode_vcs_repo, c.pagination, | ||||
prev_data=prev_data, next_data=next_data) | ||||
return self._get_template_context(c) | ||||