# -*- coding: utf-8 -*- # Copyright (C) 2014-2017 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/ """ SVN commit module """ import dateutil.parser from zope.cachedescriptors.property import Lazy as LazyProperty from rhodecode.lib.utils import safe_str, safe_unicode from rhodecode.lib.vcs import nodes, path as vcspath from rhodecode.lib.vcs.backends import base from rhodecode.lib.vcs.exceptions import CommitError, NodeDoesNotExistError _SVN_PROP_TRUE = '*' class SubversionCommit(base.BaseCommit): """ Subversion specific implementation of commits .. attribute:: branch The Subversion backend does not support to assign branches to specific commits. This attribute has always the value `None`. """ def __init__(self, repository, commit_id): self.repository = repository self.idx = self.repository._get_commit_idx(commit_id) self._svn_rev = self.idx + 1 self._remote = repository._remote # TODO: handling of raw_id should be a method on repository itself, # which knows how to translate commit index and commit id self.raw_id = commit_id self.short_id = commit_id self.id = 'r%s' % (commit_id, ) # TODO: Implement the following placeholder attributes self.nodes = {} self.tags = [] @property def author(self): return safe_unicode(self._properties.get('svn:author')) @property def date(self): return _date_from_svn_properties(self._properties) @property def message(self): return safe_unicode(self._properties.get('svn:log')) @LazyProperty def _properties(self): return self._remote.revision_properties(self._svn_rev) @LazyProperty def parents(self): parent_idx = self.idx - 1 if parent_idx >= 0: parent = self.repository.get_commit(commit_idx=parent_idx) return [parent] return [] @LazyProperty def children(self): child_idx = self.idx + 1 if child_idx < len(self.repository.commit_ids): child = self.repository.get_commit(commit_idx=child_idx) return [child] return [] def get_file_mode(self, path): # Note: Subversion flags files which are executable with a special # property `svn:executable` which is set to the value ``"*"``. if self._get_file_property(path, 'svn:executable') == _SVN_PROP_TRUE: return base.FILEMODE_EXECUTABLE else: return base.FILEMODE_DEFAULT def is_link(self, path): # Note: Subversion has a flag for special files, the content of the # file contains the type of that file. if self._get_file_property(path, 'svn:special') == _SVN_PROP_TRUE: return self.get_file_content(path).startswith('link') return False def _get_file_property(self, path, name): file_properties = self._remote.node_properties( safe_str(path), self._svn_rev) return file_properties.get(name) def get_file_content(self, path): path = self._fix_path(path) return self._remote.get_file_content(safe_str(path), self._svn_rev) def get_file_size(self, path): path = self._fix_path(path) return self._remote.get_file_size(safe_str(path), self._svn_rev) def get_file_history(self, path, limit=None, pre_load=None): path = safe_str(self._fix_path(path)) history = self._remote.node_history(path, self._svn_rev, limit) return [ self.repository.get_commit(commit_id=str(svn_rev)) for svn_rev in history] def get_file_annotate(self, path, pre_load=None): result = self._remote.file_annotate(safe_str(path), self._svn_rev) for zero_based_line_no, svn_rev, content in result: commit_id = str(svn_rev) line_no = zero_based_line_no + 1 yield ( line_no, commit_id, lambda: self.repository.get_commit(commit_id=commit_id), content) def get_node(self, path, pre_load=None): path = self._fix_path(path) if path not in self.nodes: if path == '': node = nodes.RootNode(commit=self) else: node_type = self._remote.get_node_type( safe_str(path), self._svn_rev) if node_type == 'dir': node = nodes.DirNode(path, commit=self) elif node_type == 'file': node = nodes.FileNode(path, commit=self, pre_load=pre_load) else: raise self.no_node_at_path(path) self.nodes[path] = node return self.nodes[path] def get_nodes(self, path): if self._get_kind(path) != nodes.NodeKind.DIR: raise CommitError( "Directory does not exist for commit %s at " " '%s'" % (self.raw_id, path)) path = self._fix_path(path) path_nodes = [] for name, kind in self._remote.get_nodes( safe_str(path), revision=self._svn_rev): node_path = vcspath.join(path, name) if kind == 'dir': node = nodes.DirNode(node_path, commit=self) elif kind == 'file': node = nodes.FileNode(node_path, commit=self) else: raise ValueError("Node kind %s not supported." % (kind, )) self.nodes[node_path] = node path_nodes.append(node) return path_nodes def _get_kind(self, path): path = self._fix_path(path) kind = self._remote.get_node_type(path, self._svn_rev) if kind == 'file': return nodes.NodeKind.FILE elif kind == 'dir': return nodes.NodeKind.DIR else: raise CommitError( "Node does not exist at the given path '%s'" % (path, )) @LazyProperty def _changes_cache(self): return self._remote.revision_changes(self._svn_rev) @LazyProperty def affected_files(self): changed_files = set() for files in self._changes_cache.itervalues(): changed_files.update(files) return list(changed_files) @LazyProperty def id(self): return self.raw_id @property def added(self): return nodes.AddedFileNodesGenerator( self._changes_cache['added'], self) @property def changed(self): return nodes.ChangedFileNodesGenerator( self._changes_cache['changed'], self) @property def removed(self): return nodes.RemovedFileNodesGenerator( self._changes_cache['removed'], self) def _date_from_svn_properties(properties): """ Parses the date out of given svn properties. :return: :class:`datetime.datetime` instance. The object is naive. """ aware_date = dateutil.parser.parse(properties.get('svn:date')) # final_date = aware_date.astimezone(dateutil.tz.tzlocal()) final_date = aware_date return final_date.replace(tzinfo=None)