# -*- coding: utf-8 -*- # Copyright (C) 2017-2018 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 . # # 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 pytz import logging from beaker.cache import cache_region from pyramid.view import view_config from pyramid.response import Response from webhelpers.feedgenerator import Rss201rev2Feed, Atom1Feed from rhodecode.apps._base import RepoAppView from rhodecode.lib import audit_logger from rhodecode.lib import helpers as h from rhodecode.lib.auth import ( LoginRequired, HasRepoPermissionAnyDecorator) from rhodecode.lib.diffs import DiffProcessor, LimitedDiffContainer from rhodecode.lib.utils2 import str2bool, safe_int, md5_safe from rhodecode.model.db import UserApiKeys, CacheKey log = logging.getLogger(__name__) class RepoFeedView(RepoAppView): def load_default_context(self): c = self._get_local_tmpl_context() self._load_defaults() return c def _get_config(self): import rhodecode config = rhodecode.CONFIG return { 'language': 'en-us', 'feed_ttl': '5', # TTL of feed, 'feed_include_diff': str2bool(config.get('rss_include_diff', False)), 'feed_items_per_page': safe_int(config.get('rss_items_per_page', 20)), 'feed_diff_limit': # we need to protect from parsing huge diffs here other way # we can kill the server safe_int(config.get('rss_cut_off_limit', 32 * 1024)), } def _load_defaults(self): _ = self.request.translate config = self._get_config() # common values for feeds self.description = _('Changes on %s repository') self.title = self.title = _('%s %s feed') % (self.db_repo_name, '%s') self.language = config["language"] self.ttl = config["feed_ttl"] self.feed_include_diff = config['feed_include_diff'] self.feed_diff_limit = config['feed_diff_limit'] self.feed_items_per_page = config['feed_items_per_page'] def _changes(self, commit): diff_processor = DiffProcessor( commit.diff(), diff_limit=self.feed_diff_limit) _parsed = diff_processor.prepare(inline_diff=False) limited_diff = isinstance(_parsed, LimitedDiffContainer) return diff_processor, _parsed, limited_diff def _get_title(self, commit): return h.shorter(commit.message, 160) def _get_description(self, commit): _renderer = self.request.get_partial_renderer( 'rhodecode:templates/feed/atom_feed_entry.mako') diff_processor, parsed_diff, limited_diff = self._changes(commit) return _renderer( 'body', commit=commit, parsed_diff=parsed_diff, limited_diff=limited_diff, feed_include_diff=self.feed_include_diff, diff_processor=diff_processor, ) def _set_timezone(self, date, tzinfo=pytz.utc): if not getattr(date, "tzinfo", None): date.replace(tzinfo=tzinfo) return date def _get_commits(self): return list(self.rhodecode_vcs_repo[-self.feed_items_per_page:]) def uid(self, repo_id, commit_id): return '{}:{}'.format(md5_safe(repo_id), md5_safe(commit_id)) @LoginRequired(auth_token_access=[UserApiKeys.ROLE_FEED]) @HasRepoPermissionAnyDecorator( 'repository.read', 'repository.write', 'repository.admin') @view_config( route_name='atom_feed_home', request_method='GET', renderer=None) def atom(self): """ Produce an atom-1.0 feed via feedgenerator module """ self.load_default_context() @cache_region('long_term') def _generate_feed(cache_key): feed = Atom1Feed( title=self.title % self.db_repo_name, link=h.route_url('repo_summary', repo_name=self.db_repo_name), description=self.description % self.db_repo_name, language=self.language, ttl=self.ttl ) for commit in reversed(self._get_commits()): date = self._set_timezone(commit.date) feed.add_item( unique_id=self.uid(self.db_repo.repo_id, commit.raw_id), title=self._get_title(commit), author_name=commit.author, description=self._get_description(commit), link=h.route_url( 'repo_commit', repo_name=self.db_repo_name, commit_id=commit.raw_id), pubdate=date,) return feed.mime_type, feed.writeString('utf-8') invalidator_context = CacheKey.repo_context_cache( _generate_feed, self.db_repo_name, CacheKey.CACHE_TYPE_ATOM) with invalidator_context as context: context.invalidate() mime_type, feed = context.compute() response = Response(feed) response.content_type = mime_type return response @LoginRequired(auth_token_access=[UserApiKeys.ROLE_FEED]) @HasRepoPermissionAnyDecorator( 'repository.read', 'repository.write', 'repository.admin') @view_config( route_name='rss_feed_home', request_method='GET', renderer=None) def rss(self): """ Produce an rss2 feed via feedgenerator module """ self.load_default_context() @cache_region('long_term') def _generate_feed(cache_key): feed = Rss201rev2Feed( title=self.title % self.db_repo_name, link=h.route_url('repo_summary', repo_name=self.db_repo_name), description=self.description % self.db_repo_name, language=self.language, ttl=self.ttl ) for commit in reversed(self._get_commits()): date = self._set_timezone(commit.date) feed.add_item( unique_id=self.uid(self.db_repo.repo_id, commit.raw_id), title=self._get_title(commit), author_name=commit.author, description=self._get_description(commit), link=h.route_url( 'repo_commit', repo_name=self.db_repo_name, commit_id=commit.raw_id), pubdate=date,) return feed.mime_type, feed.writeString('utf-8') invalidator_context = CacheKey.repo_context_cache( _generate_feed, self.db_repo_name, CacheKey.CACHE_TYPE_RSS) with invalidator_context as context: context.invalidate() mime_type, feed = context.compute() response = Response(feed) response.content_type = mime_type return response