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# -*- coding: utf-8 -*-
#
# Copyright (C) 2005 Matthew Good <trac@matt-good.net>
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution.
#
# Author: Matthew Good <trac@matt-good.net>
import os
from trac.config import Configuration
from trac.core import Component, implements
from trac.versioncontrol.api import RepositoryManager
from trac.versioncontrol.cache import CachedRepository
from .api import IPasswordStore, N_
from .util import EnvRelativePathOption
class SvnServePasswordStore(Component):
"""PasswordStore implementation for reading svnserve's password file format
"""
implements(IPasswordStore)
filename = EnvRelativePathOption('account-manager', 'password_file',
doc=N_("Path to the users file; leave blank to locate the users file "
"by reading svnserve.conf from the default repository."))
_userconf = None
@property
def _config(self):
filename = self.filename or self._get_password_file()
if self._userconf is None or filename != self._userconf.filename:
self._userconf = Configuration(filename)
# Overwrite default with str class to preserve case.
self._userconf.parser.optionxform = str
self._userconf.parse_if_needed(force=True)
else:
self._userconf.parse_if_needed()
return self._userconf
def _get_password_file(self):
repos = RepositoryManager(self.env).get_repository('')
if not repos:
return None
if isinstance(repos, CachedRepository):
repos = repos.repos
if repos.params['type'] in ('svn', 'svnfs', 'direct-svnfs'):
conf = Configuration(os.path.join(repos.path, 'conf',
'svnserve.conf'))
return conf['general'].getpath('password-db')
# IPasswordStore methods
def get_users(self):
return [user for (user, password) in self._config.options('users')]
def has_user(self, user):
return user in self._config['users']
def set_password(self, user, password, old_password=None, overwrite=True):
cfg = self._config
new_acct = not self.has_user(user)
if not new_acct and not overwrite:
return new_acct
cfg.set('users', user, password)
cfg.save()
return new_acct
def check_password(self, user, password):
if self.has_user(user):
return password == self._config.get('users', user)
return None
def delete_user(self, user):
if not self.has_user(user):
return False
cfg = self._config
cfg.remove('users', user)
cfg.save()
return not self.has_user(user)
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