Mercurial > kallithea
view rhodecode/model/scm.py @ 1859:929fc8d926d5 beta
changeset: replace diff/whitespace/context popup menu with icons
author | Aras Pranckevicius <aras@unity3d.com> |
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date | Sat, 07 Jan 2012 19:07:00 +0200 |
parents | 89efedac4e6c |
children | 9d400b585c24 |
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# -*- coding: utf-8 -*- """ rhodecode.model.scm ~~~~~~~~~~~~~~~~~~~ Scm model for RhodeCode :created_on: Apr 9, 2010 :author: marcink :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com> :license: GPLv3, see COPYING for more details. """ # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # 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 General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import os import time import traceback import logging import cStringIO from vcs import get_backend from vcs.exceptions import RepositoryError from vcs.utils.lazy import LazyProperty from vcs.nodes import FileNode from rhodecode import BACKENDS from rhodecode.lib import helpers as h from rhodecode.lib import safe_str from rhodecode.lib.auth import HasRepoPermissionAny from rhodecode.lib.utils import get_repos as get_filesystem_repos, make_ui, \ action_logger, EmptyChangeset from rhodecode.model import BaseModel from rhodecode.model.db import Repository, RhodeCodeUi, CacheInvalidation, \ UserFollowing, UserLog, User log = logging.getLogger(__name__) class UserTemp(object): def __init__(self, user_id): self.user_id = user_id def __repr__(self): return "<%s('id:%s')>" % (self.__class__.__name__, self.user_id) class RepoTemp(object): def __init__(self, repo_id): self.repo_id = repo_id def __repr__(self): return "<%s('id:%s')>" % (self.__class__.__name__, self.repo_id) class CachedRepoList(object): def __init__(self, db_repo_list, repos_path, order_by=None): self.db_repo_list = db_repo_list self.repos_path = repos_path self.order_by = order_by self.reversed = (order_by or '').startswith('-') def __len__(self): return len(self.db_repo_list) def __repr__(self): return '<%s (%s)>' % (self.__class__.__name__, self.__len__()) def __iter__(self): for dbr in self.db_repo_list: scmr = dbr.scm_instance_cached # check permission at this level if not HasRepoPermissionAny('repository.read', 'repository.write', 'repository.admin')(dbr.repo_name, 'get repo check'): continue if scmr is None: log.error('%s this repository is present in database but it ' 'cannot be created as an scm instance', dbr.repo_name) continue last_change = scmr.last_change tip = h.get_changeset_safe(scmr, 'tip') tmp_d = {} tmp_d['name'] = dbr.repo_name tmp_d['name_sort'] = tmp_d['name'].lower() tmp_d['description'] = dbr.description tmp_d['description_sort'] = tmp_d['description'] tmp_d['last_change'] = last_change tmp_d['last_change_sort'] = time.mktime(last_change.timetuple()) tmp_d['tip'] = tip.raw_id tmp_d['tip_sort'] = tip.revision tmp_d['rev'] = tip.revision tmp_d['contact'] = dbr.user.full_contact tmp_d['contact_sort'] = tmp_d['contact'] tmp_d['owner_sort'] = tmp_d['contact'] tmp_d['repo_archives'] = list(scmr._get_archives()) tmp_d['last_msg'] = tip.message tmp_d['author'] = tip.author tmp_d['dbrepo'] = dbr.get_dict() tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {} yield tmp_d class ScmModel(BaseModel): """ Generic Scm Model """ def __get_repo(self, instance): cls = Repository if isinstance(instance, cls): return instance elif isinstance(instance, int) or str(instance).isdigit(): return cls.get(instance) elif isinstance(instance, basestring): return cls.get_by_repo_name(instance) elif instance: raise Exception('given object must be int, basestr or Instance' ' of %s got %s' % (type(cls), type(instance))) @LazyProperty def repos_path(self): """ Get's the repositories root path from database """ q = self.sa.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/').one() return q.ui_value def repo_scan(self, repos_path=None): """ Listing of repositories in given path. This path should not be a repository itself. Return a dictionary of repository objects :param repos_path: path to directory containing repositories """ log.info('scanning for repositories in %s', repos_path) if repos_path is None: repos_path = self.repos_path baseui = make_ui('db') repos = {} for name, path in get_filesystem_repos(repos_path, recursive=True): # name need to be decomposed and put back together using the / # since this is internal storage separator for rhodecode name = Repository.url_sep().join(name.split(os.sep)) try: if name in repos: raise RepositoryError('Duplicate repository name %s ' 'found in %s' % (name, path)) else: klass = get_backend(path[0]) if path[0] == 'hg' and path[0] in BACKENDS.keys(): repos[name] = klass(safe_str(path[1]), baseui=baseui) if path[0] == 'git' and path[0] in BACKENDS.keys(): repos[name] = klass(path[1]) except OSError: continue return repos def get_repos(self, all_repos=None, sort_key=None): """ Get all repos from db and for each repo create it's backend instance and fill that backed with information from database :param all_repos: list of repository names as strings give specific repositories list, good for filtering """ if all_repos is None: all_repos = self.sa.query(Repository)\ .filter(Repository.group_id == None)\ .order_by(Repository.repo_name).all() repo_iter = CachedRepoList(all_repos, repos_path=self.repos_path, order_by=sort_key) return repo_iter def mark_for_invalidation(self, repo_name): """Puts cache invalidation task into db for further global cache invalidation :param repo_name: this repo that should invalidation take place """ CacheInvalidation.set_invalidate(repo_name) CacheInvalidation.set_invalidate(repo_name + "_README") def toggle_following_repo(self, follow_repo_id, user_id): f = self.sa.query(UserFollowing)\ .filter(UserFollowing.follows_repo_id == follow_repo_id)\ .filter(UserFollowing.user_id == user_id).scalar() if f is not None: try: self.sa.delete(f) action_logger(UserTemp(user_id), 'stopped_following_repo', RepoTemp(follow_repo_id)) return except: log.error(traceback.format_exc()) raise try: f = UserFollowing() f.user_id = user_id f.follows_repo_id = follow_repo_id self.sa.add(f) action_logger(UserTemp(user_id), 'started_following_repo', RepoTemp(follow_repo_id)) except: log.error(traceback.format_exc()) raise def toggle_following_user(self, follow_user_id, user_id): f = self.sa.query(UserFollowing)\ .filter(UserFollowing.follows_user_id == follow_user_id)\ .filter(UserFollowing.user_id == user_id).scalar() if f is not None: try: self.sa.delete(f) return except: log.error(traceback.format_exc()) raise try: f = UserFollowing() f.user_id = user_id f.follows_user_id = follow_user_id self.sa.add(f) except: log.error(traceback.format_exc()) raise def is_following_repo(self, repo_name, user_id, cache=False): r = self.sa.query(Repository)\ .filter(Repository.repo_name == repo_name).scalar() f = self.sa.query(UserFollowing)\ .filter(UserFollowing.follows_repository == r)\ .filter(UserFollowing.user_id == user_id).scalar() return f is not None def is_following_user(self, username, user_id, cache=False): u = User.get_by_username(username) f = self.sa.query(UserFollowing)\ .filter(UserFollowing.follows_user == u)\ .filter(UserFollowing.user_id == user_id).scalar() return f is not None def get_followers(self, repo_id): if not isinstance(repo_id, int): repo_id = getattr(Repository.get_by_repo_name(repo_id), 'repo_id') return self.sa.query(UserFollowing)\ .filter(UserFollowing.follows_repo_id == repo_id).count() def get_forks(self, repo_id): if not isinstance(repo_id, int): repo_id = getattr(Repository.get_by_repo_name(repo_id), 'repo_id') return self.sa.query(Repository)\ .filter(Repository.fork_id == repo_id).count() def mark_as_fork(self, repo, fork, user): repo = self.__get_repo(repo) fork = self.__get_repo(fork) repo.fork = fork self.sa.add(repo) return repo def pull_changes(self, repo_name, username): dbrepo = Repository.get_by_repo_name(repo_name) clone_uri = dbrepo.clone_uri if not clone_uri: raise Exception("This repository doesn't have a clone uri") repo = dbrepo.scm_instance try: extras = {'ip': '', 'username': username, 'action': 'push_remote', 'repository': repo_name} #inject ui extra param to log this action via push logger for k, v in extras.items(): repo._repo.ui.setconfig('rhodecode_extras', k, v) repo.pull(clone_uri) self.mark_for_invalidation(repo_name) except: log.error(traceback.format_exc()) raise def commit_change(self, repo, repo_name, cs, user, author, message, content, f_path): if repo.alias == 'hg': from vcs.backends.hg import MercurialInMemoryChangeset as IMC elif repo.alias == 'git': from vcs.backends.git import GitInMemoryChangeset as IMC # decoding here will force that we have proper encoded values # in any other case this will throw exceptions and deny commit content = safe_str(content) message = safe_str(message) path = safe_str(f_path) author = safe_str(author) m = IMC(repo) m.change(FileNode(path, content)) tip = m.commit(message=message, author=author, parents=[cs], branch=cs.branch) new_cs = tip.short_id action = 'push_local:%s' % new_cs action_logger(user, action, repo_name) self.mark_for_invalidation(repo_name) def create_node(self, repo, repo_name, cs, user, author, message, content, f_path): if repo.alias == 'hg': from vcs.backends.hg import MercurialInMemoryChangeset as IMC elif repo.alias == 'git': from vcs.backends.git import GitInMemoryChangeset as IMC # decoding here will force that we have proper encoded values # in any other case this will throw exceptions and deny commit if isinstance(content, (basestring,)): content = safe_str(content) elif isinstance(content, (file, cStringIO.OutputType,)): content = content.read() else: raise Exception('Content is of unrecognized type %s' % ( type(content) )) message = safe_str(message) path = safe_str(f_path) author = safe_str(author) m = IMC(repo) if isinstance(cs, EmptyChangeset): # Emptychangeset means we we're editing empty repository parents = None else: parents = [cs] m.add(FileNode(path, content=content)) tip = m.commit(message=message, author=author, parents=parents, branch=cs.branch) new_cs = tip.short_id action = 'push_local:%s' % new_cs action_logger(user, action, repo_name) self.mark_for_invalidation(repo_name) def get_nodes(self, repo_name, revision, root_path='/', flat=True): """ recursive walk in root dir and return a set of all path in that dir based on repository walk function :param repo_name: name of repository :param revision: revision for which to list nodes :param root_path: root path to list :param flat: return as a list, if False returns a dict with decription """ _files = list() _dirs = list() try: _repo = self.__get_repo(repo_name) changeset = _repo.scm_instance.get_changeset(revision) root_path = root_path.lstrip('/') for topnode, dirs, files in changeset.walk(root_path): for f in files: _files.append(f.path if flat else {"name": f.path, "type": "file"}) for d in dirs: _dirs.append(d.path if flat else {"name": d.path, "type": "dir"}) except RepositoryError: log.debug(traceback.format_exc()) raise return _dirs, _files def get_unread_journal(self): return self.sa.query(UserLog).count()