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#!/usr/bin/env python
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# encoding: utf-8
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# model for handling repositories actions
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# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# of the License or (at your opinion) any later version of the license.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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"""
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Created on Jun 5, 2010
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model for handling repositories actions
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@author: marcink
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"""
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from datetime import datetime
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from pylons import app_globals as g
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from pylons_app.lib.utils import check_repo
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from pylons_app.model.db import Repository, RepoToPerm, User, Permission
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from pylons_app.model.meta import Session
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from pylons_app.model.user_model import UserModel
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from pylons_app.lib.celerylib.tasks import create_repo_fork, run_task
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import logging
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import os
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import shutil
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import traceback
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log = logging.getLogger(__name__)
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class RepoModel(object):
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def __init__(self, sa=None):
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if not sa:
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self.sa = Session()
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else:
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self.sa = sa
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def get(self, id):
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return self.sa.query(Repository)\
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.filter(Repository.repo_name == id).scalar()
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def get_users_js(self):
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users = self.sa.query(User).filter(User.active == True).all()
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u_tmpl = '''{id:%s, fname:"%s", lname:"%s", nname:"%s"},'''
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users_array = '[%s];' % '\n'.join([u_tmpl % (u.user_id, u.name,
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u.lastname, u.username)
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for u in users])
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return users_array
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def update(self, repo_name, form_data):
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try:
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#update permissions
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for username, perm in form_data['perms_updates']:
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r2p = self.sa.query(RepoToPerm)\
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.filter(RepoToPerm.user == self.sa.query(User)\
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.filter(User.username == username).one())\
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.filter(RepoToPerm.repository == self.get(repo_name))\
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.one()
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r2p.permission_id = self.sa.query(Permission).filter(
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Permission.permission_name ==
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perm).one().permission_id
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self.sa.add(r2p)
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#set new permissions
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for username, perm in form_data['perms_new']:
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r2p = RepoToPerm()
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r2p.repository = self.get(repo_name)
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r2p.user = self.sa.query(User)\
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.filter(User.username == username).one()
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r2p.permission_id = self.sa.query(Permission).filter(
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Permission.permission_name == perm)\
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.one().permission_id
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self.sa.add(r2p)
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#update current repo
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cur_repo = self.get(repo_name)
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for k, v in form_data.items():
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if k == 'user':
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cur_repo.user_id = v
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else:
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setattr(cur_repo, k, v)
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self.sa.add(cur_repo)
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if repo_name != form_data['repo_name']:
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#rename our data
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self.__rename_repo(repo_name, form_data['repo_name'])
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self.sa.commit()
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except:
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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def create(self, form_data, cur_user, just_db=False, fork=False):
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try:
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if fork:
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repo_name = str(form_data['fork_name'])
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org_name = str(form_data['repo_name'])
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else:
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org_name = repo_name = str(form_data['repo_name'])
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new_repo = Repository()
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for k, v in form_data.items():
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if k == 'repo_name':
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v = repo_name
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setattr(new_repo, k, v)
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if fork:
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parent_repo = self.sa.query(Repository)\
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.filter(Repository.repo_name == org_name).scalar()
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new_repo.fork = parent_repo
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new_repo.user_id = cur_user.user_id
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self.sa.add(new_repo)
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#create default permission
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repo_to_perm = RepoToPerm()
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default = 'repository.read'
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for p in UserModel(self.sa).get_default().user_perms:
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if p.permission.permission_name.startswith('repository.'):
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default = p.permission.permission_name
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break
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default_perm = 'repository.none' if form_data['private'] else default
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repo_to_perm.permission_id = self.sa.query(Permission)\
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.filter(Permission.permission_name == default_perm)\
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.one().permission_id
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repo_to_perm.repository_id = new_repo.repo_id
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repo_to_perm.user_id = self.sa.query(User)\
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.filter(User.username == 'default').one().user_id
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self.sa.add(repo_to_perm)
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self.sa.commit()
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if not just_db:
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self.__create_repo(repo_name)
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except:
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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def create_fork(self, form_data, cur_user):
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run_task(create_repo_fork, form_data, cur_user)
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def delete(self, repo):
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try:
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self.sa.delete(repo)
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self.sa.commit()
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self.__delete_repo(repo.repo_name)
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except:
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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def delete_perm_user(self, form_data, repo_name):
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try:
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self.sa.query(RepoToPerm)\
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.filter(RepoToPerm.repository == self.get(repo_name))\
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.filter(RepoToPerm.user_id == form_data['user_id']).delete()
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self.sa.commit()
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except:
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log.error(traceback.format_exc())
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self.sa.rollback()
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raise
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def __create_repo(self, repo_name):
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repo_path = os.path.join(g.base_path, repo_name)
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if check_repo(repo_name, g.base_path):
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log.info('creating repo %s in %s', repo_name, repo_path)
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from vcs.backends.hg import MercurialRepository
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MercurialRepository(repo_path, create=True)
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def __rename_repo(self, old, new):
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log.info('renaming repo from %s to %s', old, new)
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old_path = os.path.join(g.base_path, old)
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new_path = os.path.join(g.base_path, new)
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if os.path.isdir(new_path):
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raise Exception('Was trying to rename to already existing dir %s',
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new_path)
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shutil.move(old_path, new_path)
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def __delete_repo(self, name):
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rm_path = os.path.join(g.base_path, name)
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log.info("Removing %s", rm_path)
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#disable hg
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shutil.move(os.path.join(rm_path, '.hg'), os.path.join(rm_path, 'rm__.hg'))
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#disable repo
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shutil.move(rm_path, os.path.join(g.base_path, 'rm__%s__%s' \
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% (datetime.today(), name)))
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