|
|
# -*- coding: utf-8 -*-
|
|
|
"""
|
|
|
rhodecode.lib.auth
|
|
|
~~~~~~~~~~~~~~~~~~
|
|
|
|
|
|
authentication and permission libraries
|
|
|
|
|
|
:created_on: Apr 4, 2010
|
|
|
:copyright: (c) 2010 by marcink.
|
|
|
:license: LICENSE_NAME, see LICENSE_FILE 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; version 2
|
|
|
# of the License or (at your opinion) any later version of the license.
|
|
|
#
|
|
|
# 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, write to the Free Software
|
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
|
# MA 02110-1301, USA.
|
|
|
|
|
|
import random
|
|
|
import logging
|
|
|
import traceback
|
|
|
import hashlib
|
|
|
|
|
|
from tempfile import _RandomNameSequence
|
|
|
from decorator import decorator
|
|
|
|
|
|
from pylons import config, session, url, request
|
|
|
from pylons.controllers.util import abort, redirect
|
|
|
from pylons.i18n.translation import _
|
|
|
|
|
|
from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS
|
|
|
|
|
|
if __platform__ in PLATFORM_WIN:
|
|
|
from hashlib import sha256
|
|
|
if __platform__ in PLATFORM_OTHERS:
|
|
|
import bcrypt
|
|
|
|
|
|
from rhodecode.lib import str2bool
|
|
|
from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
|
|
|
from rhodecode.lib.utils import get_repo_slug
|
|
|
from rhodecode.lib.auth_ldap import AuthLdap
|
|
|
|
|
|
from rhodecode.model import meta
|
|
|
from rhodecode.model.user import UserModel
|
|
|
from rhodecode.model.db import Permission
|
|
|
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class PasswordGenerator(object):
|
|
|
"""This is a simple class for generating password from
|
|
|
different sets of characters
|
|
|
usage:
|
|
|
passwd_gen = PasswordGenerator()
|
|
|
#print 8-letter password containing only big and small letters of alphabet
|
|
|
print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
|
|
|
"""
|
|
|
ALPHABETS_NUM = r'''1234567890'''#[0]
|
|
|
ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''#[1]
|
|
|
ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''#[2]
|
|
|
ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?''' #[3]
|
|
|
ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM + ALPHABETS_SPECIAL#[4]
|
|
|
ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM#[5]
|
|
|
ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
|
|
|
ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM#[6]
|
|
|
ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM#[7]
|
|
|
|
|
|
def __init__(self, passwd=''):
|
|
|
self.passwd = passwd
|
|
|
|
|
|
def gen_password(self, len, type):
|
|
|
self.passwd = ''.join([random.choice(type) for _ in xrange(len)])
|
|
|
return self.passwd
|
|
|
|
|
|
class RhodeCodeCrypto(object):
|
|
|
|
|
|
@classmethod
|
|
|
def hash_string(cls, str_):
|
|
|
"""
|
|
|
Cryptographic function used for password hashing based on pybcrypt
|
|
|
or pycrypto in windows
|
|
|
|
|
|
:param password: password to hash
|
|
|
"""
|
|
|
if __platform__ in PLATFORM_WIN:
|
|
|
return sha256(str_).hexdigest()
|
|
|
elif __platform__ in PLATFORM_OTHERS:
|
|
|
return bcrypt.hashpw(str_, bcrypt.gensalt(10))
|
|
|
else:
|
|
|
raise Exception('Unknown or unsupported platform %s' % __platform__)
|
|
|
|
|
|
@classmethod
|
|
|
def hash_check(cls, password, hashed):
|
|
|
"""
|
|
|
Checks matching password with it's hashed value, runs different
|
|
|
implementation based on platform it runs on
|
|
|
|
|
|
:param password: password
|
|
|
:param hashed: password in hashed form
|
|
|
"""
|
|
|
|
|
|
if __platform__ in PLATFORM_WIN:
|
|
|
return sha256(password).hexdigest() == hashed
|
|
|
elif __platform__ in PLATFORM_OTHERS:
|
|
|
return bcrypt.hashpw(password, hashed) == hashed
|
|
|
else:
|
|
|
raise Exception('Unknown or unsupported platform %s' % __platform__)
|
|
|
|
|
|
|
|
|
def get_crypt_password(password):
|
|
|
return RhodeCodeCrypto.hash_string(password)
|
|
|
|
|
|
def check_password(password, hashed):
|
|
|
return RhodeCodeCrypto.hash_check(password, hashed)
|
|
|
|
|
|
def generate_api_key(username, salt=None):
|
|
|
if salt is None:
|
|
|
salt = _RandomNameSequence().next()
|
|
|
|
|
|
return hashlib.sha1(username + salt).hexdigest()
|
|
|
|
|
|
def authfunc(environ, username, password):
|
|
|
"""Dummy authentication function used in Mercurial/Git/ and access control,
|
|
|
|
|
|
:param environ: needed only for using in Basic auth
|
|
|
"""
|
|
|
return authenticate(username, password)
|
|
|
|
|
|
|
|
|
def authenticate(username, password):
|
|
|
"""Authentication function used for access control,
|
|
|
firstly checks for db authentication then if ldap is enabled for ldap
|
|
|
authentication, also creates ldap user if not in database
|
|
|
|
|
|
:param username: username
|
|
|
:param password: password
|
|
|
"""
|
|
|
user_model = UserModel()
|
|
|
user = user_model.get_by_username(username, cache=False)
|
|
|
|
|
|
log.debug('Authenticating user using RhodeCode account')
|
|
|
if user is not None and not user.ldap_dn:
|
|
|
if user.active:
|
|
|
|
|
|
if user.username == 'default' and user.active:
|
|
|
log.info('user %s authenticated correctly as anonymous user',
|
|
|
username)
|
|
|
return True
|
|
|
|
|
|
elif user.username == username and check_password(password, user.password):
|
|
|
log.info('user %s authenticated correctly', username)
|
|
|
return True
|
|
|
else:
|
|
|
log.warning('user %s is disabled', username)
|
|
|
|
|
|
else:
|
|
|
log.debug('Regular authentication failed')
|
|
|
user_obj = user_model.get_by_username(username, cache=False,
|
|
|
case_insensitive=True)
|
|
|
|
|
|
if user_obj is not None and not user_obj.ldap_dn:
|
|
|
log.debug('this user already exists as non ldap')
|
|
|
return False
|
|
|
|
|
|
from rhodecode.model.settings import SettingsModel
|
|
|
ldap_settings = SettingsModel().get_ldap_settings()
|
|
|
|
|
|
#======================================================================
|
|
|
# FALLBACK TO LDAP AUTH IF ENABLE
|
|
|
#======================================================================
|
|
|
if str2bool(ldap_settings.get('ldap_active')):
|
|
|
log.debug("Authenticating user using ldap")
|
|
|
kwargs = {
|
|
|
'server':ldap_settings.get('ldap_host', ''),
|
|
|
'base_dn':ldap_settings.get('ldap_base_dn', ''),
|
|
|
'port':ldap_settings.get('ldap_port'),
|
|
|
'bind_dn':ldap_settings.get('ldap_dn_user'),
|
|
|
'bind_pass':ldap_settings.get('ldap_dn_pass'),
|
|
|
'use_ldaps':str2bool(ldap_settings.get('ldap_ldaps')),
|
|
|
'tls_reqcert':ldap_settings.get('ldap_tls_reqcert'),
|
|
|
'ldap_filter':ldap_settings.get('ldap_filter'),
|
|
|
'search_scope':ldap_settings.get('ldap_search_scope'),
|
|
|
'attr_login':ldap_settings.get('ldap_attr_login'),
|
|
|
'ldap_version':3,
|
|
|
}
|
|
|
log.debug('Checking for ldap authentication')
|
|
|
try:
|
|
|
aldap = AuthLdap(**kwargs)
|
|
|
(user_dn, ldap_attrs) = aldap.authenticate_ldap(username, password)
|
|
|
log.debug('Got ldap DN response %s', user_dn)
|
|
|
|
|
|
user_attrs = {
|
|
|
'name' : ldap_attrs[ldap_settings.get('ldap_attr_firstname')][0],
|
|
|
'lastname' : ldap_attrs[ldap_settings.get('ldap_attr_lastname')][0],
|
|
|
'email' : ldap_attrs[ldap_settings.get('ldap_attr_email')][0],
|
|
|
}
|
|
|
|
|
|
if user_model.create_ldap(username, password, user_dn, user_attrs):
|
|
|
log.info('created new ldap user %s', username)
|
|
|
|
|
|
return True
|
|
|
except (LdapUsernameError, LdapPasswordError,):
|
|
|
pass
|
|
|
except (Exception,):
|
|
|
log.error(traceback.format_exc())
|
|
|
pass
|
|
|
return False
|
|
|
|
|
|
class AuthUser(object):
|
|
|
"""
|
|
|
A simple object that handles all attributes of user in RhodeCode
|
|
|
|
|
|
It does lookup based on API key,given user, or user present in session
|
|
|
Then it fills all required information for such user. It also checks if
|
|
|
anonymous access is enabled and if so, it returns default user as logged
|
|
|
in
|
|
|
"""
|
|
|
|
|
|
def __init__(self, user_id=None, api_key=None):
|
|
|
|
|
|
self.user_id = user_id
|
|
|
self.api_key = None
|
|
|
|
|
|
self.username = 'None'
|
|
|
self.name = ''
|
|
|
self.lastname = ''
|
|
|
self.email = ''
|
|
|
self.is_authenticated = False
|
|
|
self.admin = False
|
|
|
self.permissions = {}
|
|
|
self._api_key = api_key
|
|
|
self.propagate_data()
|
|
|
|
|
|
|
|
|
def propagate_data(self):
|
|
|
user_model = UserModel()
|
|
|
self.anonymous_user = user_model.get_by_username('default', cache=True)
|
|
|
if self._api_key and self._api_key != self.anonymous_user.api_key:
|
|
|
#try go get user by api key
|
|
|
log.debug('Auth User lookup by API KEY %s', self._api_key)
|
|
|
user_model.fill_data(self, api_key=self._api_key)
|
|
|
else:
|
|
|
log.debug('Auth User lookup by USER ID %s', self.user_id)
|
|
|
if self.user_id is not None and self.user_id != self.anonymous_user.user_id:
|
|
|
user_model.fill_data(self, user_id=self.user_id)
|
|
|
else:
|
|
|
if self.anonymous_user.active is True:
|
|
|
user_model.fill_data(self, user_id=self.anonymous_user.user_id)
|
|
|
#then we set this user is logged in
|
|
|
self.is_authenticated = True
|
|
|
else:
|
|
|
self.is_authenticated = False
|
|
|
|
|
|
log.debug('Auth User is now %s', self)
|
|
|
user_model.fill_perms(self)
|
|
|
|
|
|
@property
|
|
|
def is_admin(self):
|
|
|
return self.admin
|
|
|
|
|
|
def __repr__(self):
|
|
|
return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username,
|
|
|
self.is_authenticated)
|
|
|
|
|
|
def set_authenticated(self, authenticated=True):
|
|
|
|
|
|
if self.user_id != self.anonymous_user.user_id:
|
|
|
self.is_authenticated = authenticated
|
|
|
|
|
|
|
|
|
def set_available_permissions(config):
|
|
|
"""This function will propagate pylons globals with all available defined
|
|
|
permission given in db. We don't want to check each time from db for new
|
|
|
permissions since adding a new permission also requires application restart
|
|
|
ie. to decorate new views with the newly created permission
|
|
|
|
|
|
:param config: current pylons config instance
|
|
|
|
|
|
"""
|
|
|
log.info('getting information about all available permissions')
|
|
|
try:
|
|
|
sa = meta.Session()
|
|
|
all_perms = sa.query(Permission).all()
|
|
|
except:
|
|
|
pass
|
|
|
finally:
|
|
|
meta.Session.remove()
|
|
|
|
|
|
config['available_permissions'] = [x.permission_name for x in all_perms]
|
|
|
|
|
|
#===============================================================================
|
|
|
# CHECK DECORATORS
|
|
|
#===============================================================================
|
|
|
class LoginRequired(object):
|
|
|
"""
|
|
|
Must be logged in to execute this function else
|
|
|
redirect to login page
|
|
|
|
|
|
:param api_access: if enabled this checks only for valid auth token
|
|
|
and grants access based on valid token
|
|
|
"""
|
|
|
|
|
|
def __init__(self, api_access=False):
|
|
|
self.api_access = api_access
|
|
|
|
|
|
def __call__(self, func):
|
|
|
return decorator(self.__wrapper, func)
|
|
|
|
|
|
def __wrapper(self, func, *fargs, **fkwargs):
|
|
|
cls = fargs[0]
|
|
|
user = cls.rhodecode_user
|
|
|
|
|
|
api_access_ok = False
|
|
|
if self.api_access:
|
|
|
log.debug('Checking API KEY access for %s', cls)
|
|
|
if user.api_key == request.GET.get('api_key'):
|
|
|
api_access_ok = True
|
|
|
else:
|
|
|
log.debug("API KEY token not valid")
|
|
|
|
|
|
log.debug('Checking if %s is authenticated @ %s', user.username, cls)
|
|
|
if user.is_authenticated or api_access_ok:
|
|
|
log.debug('user %s is authenticated', user.username)
|
|
|
return func(*fargs, **fkwargs)
|
|
|
else:
|
|
|
log.warn('user %s NOT authenticated', user.username)
|
|
|
|
|
|
p = ''
|
|
|
if request.environ.get('SCRIPT_NAME') != '/':
|
|
|
p += request.environ.get('SCRIPT_NAME')
|
|
|
|
|
|
p += request.environ.get('PATH_INFO')
|
|
|
if request.environ.get('QUERY_STRING'):
|
|
|
p += '?' + request.environ.get('QUERY_STRING')
|
|
|
|
|
|
log.debug('redirecting to login page with %s', p)
|
|
|
return redirect(url('login_home', came_from=p))
|
|
|
|
|
|
class NotAnonymous(object):
|
|
|
"""Must be logged in to execute this function else
|
|
|
redirect to login page"""
|
|
|
|
|
|
def __call__(self, func):
|
|
|
return decorator(self.__wrapper, func)
|
|
|
|
|
|
def __wrapper(self, func, *fargs, **fkwargs):
|
|
|
cls = fargs[0]
|
|
|
self.user = cls.rhodecode_user
|
|
|
|
|
|
log.debug('Checking if user is not anonymous @%s', cls)
|
|
|
|
|
|
anonymous = self.user.username == 'default'
|
|
|
|
|
|
if anonymous:
|
|
|
p = ''
|
|
|
if request.environ.get('SCRIPT_NAME') != '/':
|
|
|
p += request.environ.get('SCRIPT_NAME')
|
|
|
|
|
|
p += request.environ.get('PATH_INFO')
|
|
|
if request.environ.get('QUERY_STRING'):
|
|
|
p += '?' + request.environ.get('QUERY_STRING')
|
|
|
|
|
|
import rhodecode.lib.helpers as h
|
|
|
h.flash(_('You need to be a registered user to perform this action'),
|
|
|
category='warning')
|
|
|
return redirect(url('login_home', came_from=p))
|
|
|
else:
|
|
|
return func(*fargs, **fkwargs)
|
|
|
|
|
|
class PermsDecorator(object):
|
|
|
"""Base class for controller decorators"""
|
|
|
|
|
|
def __init__(self, *required_perms):
|
|
|
available_perms = config['available_permissions']
|
|
|
for perm in required_perms:
|
|
|
if perm not in available_perms:
|
|
|
raise Exception("'%s' permission is not defined" % perm)
|
|
|
self.required_perms = set(required_perms)
|
|
|
self.user_perms = None
|
|
|
|
|
|
def __call__(self, func):
|
|
|
return decorator(self.__wrapper, func)
|
|
|
|
|
|
|
|
|
def __wrapper(self, func, *fargs, **fkwargs):
|
|
|
cls = fargs[0]
|
|
|
self.user = cls.rhodecode_user
|
|
|
self.user_perms = self.user.permissions
|
|
|
log.debug('checking %s permissions %s for %s %s',
|
|
|
self.__class__.__name__, self.required_perms, cls,
|
|
|
self.user)
|
|
|
|
|
|
if self.check_permissions():
|
|
|
log.debug('Permission granted for %s %s', cls, self.user)
|
|
|
return func(*fargs, **fkwargs)
|
|
|
|
|
|
else:
|
|
|
log.warning('Permission denied for %s %s', cls, self.user)
|
|
|
#redirect with forbidden ret code
|
|
|
return abort(403)
|
|
|
|
|
|
|
|
|
|
|
|
def check_permissions(self):
|
|
|
"""Dummy function for overriding"""
|
|
|
raise Exception('You have to write this function in child class')
|
|
|
|
|
|
class HasPermissionAllDecorator(PermsDecorator):
|
|
|
"""Checks for access permission for all given predicates. All of them
|
|
|
have to be meet in order to fulfill the request
|
|
|
"""
|
|
|
|
|
|
def check_permissions(self):
|
|
|
if self.required_perms.issubset(self.user_perms.get('global')):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
|
|
|
class HasPermissionAnyDecorator(PermsDecorator):
|
|
|
"""Checks for access permission for any of given predicates. In order to
|
|
|
fulfill the request any of predicates must be meet
|
|
|
"""
|
|
|
|
|
|
def check_permissions(self):
|
|
|
if self.required_perms.intersection(self.user_perms.get('global')):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
class HasRepoPermissionAllDecorator(PermsDecorator):
|
|
|
"""Checks for access permission for all given predicates for specific
|
|
|
repository. All of them have to be meet in order to fulfill the request
|
|
|
"""
|
|
|
|
|
|
def check_permissions(self):
|
|
|
repo_name = get_repo_slug(request)
|
|
|
try:
|
|
|
user_perms = set([self.user_perms['repositories'][repo_name]])
|
|
|
except KeyError:
|
|
|
return False
|
|
|
if self.required_perms.issubset(user_perms):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
|
|
|
class HasRepoPermissionAnyDecorator(PermsDecorator):
|
|
|
"""Checks for access permission for any of given predicates for specific
|
|
|
repository. In order to fulfill the request any of predicates must be meet
|
|
|
"""
|
|
|
|
|
|
def check_permissions(self):
|
|
|
repo_name = get_repo_slug(request)
|
|
|
|
|
|
try:
|
|
|
user_perms = set([self.user_perms['repositories'][repo_name]])
|
|
|
except KeyError:
|
|
|
return False
|
|
|
if self.required_perms.intersection(user_perms):
|
|
|
return True
|
|
|
return False
|
|
|
#===============================================================================
|
|
|
# CHECK FUNCTIONS
|
|
|
#===============================================================================
|
|
|
|
|
|
class PermsFunction(object):
|
|
|
"""Base function for other check functions"""
|
|
|
|
|
|
def __init__(self, *perms):
|
|
|
available_perms = config['available_permissions']
|
|
|
|
|
|
for perm in perms:
|
|
|
if perm not in available_perms:
|
|
|
raise Exception("'%s' permission in not defined" % perm)
|
|
|
self.required_perms = set(perms)
|
|
|
self.user_perms = None
|
|
|
self.granted_for = ''
|
|
|
self.repo_name = None
|
|
|
|
|
|
def __call__(self, check_Location=''):
|
|
|
user = session.get('rhodecode_user', False)
|
|
|
if not user:
|
|
|
return False
|
|
|
self.user_perms = user.permissions
|
|
|
self.granted_for = user
|
|
|
log.debug('checking %s %s %s', self.__class__.__name__,
|
|
|
self.required_perms, user)
|
|
|
|
|
|
if self.check_permissions():
|
|
|
log.debug('Permission granted %s @ %s', self.granted_for,
|
|
|
check_Location or 'unspecified location')
|
|
|
return True
|
|
|
|
|
|
else:
|
|
|
log.warning('Permission denied for %s @ %s', self.granted_for,
|
|
|
check_Location or 'unspecified location')
|
|
|
return False
|
|
|
|
|
|
def check_permissions(self):
|
|
|
"""Dummy function for overriding"""
|
|
|
raise Exception('You have to write this function in child class')
|
|
|
|
|
|
class HasPermissionAll(PermsFunction):
|
|
|
def check_permissions(self):
|
|
|
if self.required_perms.issubset(self.user_perms.get('global')):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
class HasPermissionAny(PermsFunction):
|
|
|
def check_permissions(self):
|
|
|
if self.required_perms.intersection(self.user_perms.get('global')):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
class HasRepoPermissionAll(PermsFunction):
|
|
|
|
|
|
def __call__(self, repo_name=None, check_Location=''):
|
|
|
self.repo_name = repo_name
|
|
|
return super(HasRepoPermissionAll, self).__call__(check_Location)
|
|
|
|
|
|
def check_permissions(self):
|
|
|
if not self.repo_name:
|
|
|
self.repo_name = get_repo_slug(request)
|
|
|
|
|
|
try:
|
|
|
self.user_perms = set([self.user_perms['repositories']\
|
|
|
[self.repo_name]])
|
|
|
except KeyError:
|
|
|
return False
|
|
|
self.granted_for = self.repo_name
|
|
|
if self.required_perms.issubset(self.user_perms):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
class HasRepoPermissionAny(PermsFunction):
|
|
|
|
|
|
def __call__(self, repo_name=None, check_Location=''):
|
|
|
self.repo_name = repo_name
|
|
|
return super(HasRepoPermissionAny, self).__call__(check_Location)
|
|
|
|
|
|
def check_permissions(self):
|
|
|
if not self.repo_name:
|
|
|
self.repo_name = get_repo_slug(request)
|
|
|
|
|
|
try:
|
|
|
self.user_perms = set([self.user_perms['repositories']\
|
|
|
[self.repo_name]])
|
|
|
except KeyError:
|
|
|
return False
|
|
|
self.granted_for = self.repo_name
|
|
|
if self.required_perms.intersection(self.user_perms):
|
|
|
return True
|
|
|
return False
|
|
|
|
|
|
#===============================================================================
|
|
|
# SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
|
|
|
#===============================================================================
|
|
|
|
|
|
class HasPermissionAnyMiddleware(object):
|
|
|
def __init__(self, *perms):
|
|
|
self.required_perms = set(perms)
|
|
|
|
|
|
def __call__(self, user, repo_name):
|
|
|
usr = AuthUser(user.user_id)
|
|
|
try:
|
|
|
self.user_perms = set([usr.permissions['repositories'][repo_name]])
|
|
|
except:
|
|
|
self.user_perms = set()
|
|
|
self.granted_for = ''
|
|
|
self.username = user.username
|
|
|
self.repo_name = repo_name
|
|
|
return self.check_permissions()
|
|
|
|
|
|
def check_permissions(self):
|
|
|
log.debug('checking mercurial protocol '
|
|
|
'permissions %s for user:%s repository:%s', self.user_perms,
|
|
|
self.username, self.repo_name)
|
|
|
if self.required_perms.intersection(self.user_perms):
|
|
|
log.debug('permission granted')
|
|
|
return True
|
|
|
log.debug('permission denied')
|
|
|
return False
|
|
|
|
