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annotate rhodecode/lib/auth.py @ 1644:59c26a9aba63 beta

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typo fixes
author Marcin Kuzminski <marcin@python-works.com>
date Wed, 02 Nov 2011 22:41:02 +0200
parents 2c0d35e336b5
children 7d1fc253549e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.lib.auth
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4 ~~~~~~~~~~~~~~~~~~
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5
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6 authentication and permission libraries
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7
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8 :created_on: Apr 4, 2010
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9 :copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
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10 :license: GPLv3, see COPYING for more details.
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11 """
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12 # This program is free software: you can redistribute it and/or modify
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13 # it under the terms of the GNU General Public License as published by
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14 # the Free Software Foundation, either version 3 of the License, or
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15 # (at your option) any later version.
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16 #
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17 # This program is distributed in the hope that it will be useful,
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18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 # GNU General Public License for more details.
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21 #
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22 # You should have received a copy of the GNU General Public License
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23 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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24
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25 import random
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26 import logging
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27 import traceback
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28 import hashlib
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29
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30 from tempfile import _RandomNameSequence
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31 from decorator import decorator
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32
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33 from pylons import config, session, url, request
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34 from pylons.controllers.util import abort, redirect
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35 from pylons.i18n.translation import _
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36
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37 from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS
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38
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39 if __platform__ in PLATFORM_WIN:
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40 from hashlib import sha256
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41 if __platform__ in PLATFORM_OTHERS:
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42 import bcrypt
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43
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44 from rhodecode.lib import str2bool, safe_unicode
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45 from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
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46 from rhodecode.lib.utils import get_repo_slug
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47 from rhodecode.lib.auth_ldap import AuthLdap
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48
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49 from rhodecode.model import meta
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50 from rhodecode.model.user import UserModel
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51 from rhodecode.model.db import Permission, RhodeCodeSetting, User
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52
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53 log = logging.getLogger(__name__)
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54
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55
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56 class PasswordGenerator(object):
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57 """This is a simple class for generating password from
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58 different sets of characters
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59 usage:
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60 passwd_gen = PasswordGenerator()
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61 #print 8-letter password containing only big and small letters
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62 of alphabet
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63 print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
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64 """
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65 ALPHABETS_NUM = r'''1234567890'''
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66 ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''
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67 ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''
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68 ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''
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69 ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \
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70 + ALPHABETS_NUM + ALPHABETS_SPECIAL
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71 ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM
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72 ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
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73 ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM
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74 ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM
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75
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76 def __init__(self, passwd=''):
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77 self.passwd = passwd
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78
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79 def gen_password(self, len, type):
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80 self.passwd = ''.join([random.choice(type) for _ in xrange(len)])
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81 return self.passwd
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82
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83
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84 class RhodeCodeCrypto(object):
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86 @classmethod
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87 def hash_string(cls, str_):
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88 """
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89 Cryptographic function used for password hashing based on pybcrypt
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90 or pycrypto in windows
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91
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92 :param password: password to hash
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93 """
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94 if __platform__ in PLATFORM_WIN:
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95 return sha256(str_).hexdigest()
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96 elif __platform__ in PLATFORM_OTHERS:
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97 return bcrypt.hashpw(str_, bcrypt.gensalt(10))
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98 else:
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99 raise Exception('Unknown or unsupported platform %s' \
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100 % __platform__)
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101
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102 @classmethod
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103 def hash_check(cls, password, hashed):
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104 """
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105 Checks matching password with it's hashed value, runs different
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106 implementation based on platform it runs on
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107
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108 :param password: password
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109 :param hashed: password in hashed form
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110 """
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111
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112 if __platform__ in PLATFORM_WIN:
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113 return sha256(password).hexdigest() == hashed
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114 elif __platform__ in PLATFORM_OTHERS:
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115 return bcrypt.hashpw(password, hashed) == hashed
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116 else:
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117 raise Exception('Unknown or unsupported platform %s' \
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118 % __platform__)
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119
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120
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121 def get_crypt_password(password):
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122 return RhodeCodeCrypto.hash_string(password)
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123
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124
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125 def check_password(password, hashed):
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126 return RhodeCodeCrypto.hash_check(password, hashed)
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127
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128 def generate_api_key(str_, salt=None):
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129 """
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130 Generates API KEY from given string
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131
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132 :param str_:
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133 :param salt:
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134 """
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135
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136 if salt is None:
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137 salt = _RandomNameSequence().next()
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138
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139 return hashlib.sha1(str_ + salt).hexdigest()
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140
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141
41
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142 def authfunc(environ, username, password):
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143 """
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144 Dummy authentication wrapper function used in Mercurial and Git for
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145 access control.
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146
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147 :param environ: needed only for using in Basic auth
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148 """
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149 return authenticate(username, password)
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150
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151
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152 def authenticate(username, password):
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153 """
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154 Authentication function used for access control,
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155 firstly checks for db authentication then if ldap is enabled for ldap
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156 authentication, also creates ldap user if not in database
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157
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158 :param username: username
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159 :param password: password
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160 """
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161
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162 user_model = UserModel()
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163 user = User.get_by_username(username)
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164
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165 log.debug('Authenticating user using RhodeCode account')
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166 if user is not None and not user.ldap_dn:
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167 if user.active:
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168 if user.username == 'default' and user.active:
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169 log.info('user %s authenticated correctly as anonymous user',
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170 username)
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171 return True
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172
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173 elif user.username == username and check_password(password,
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174 user.password):
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175 log.info('user %s authenticated correctly', username)
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176 return True
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177 else:
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178 log.warning('user %s is disabled', username)
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179
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180 else:
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181 log.debug('Regular authentication failed')
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182 user_obj = User.get_by_username(username, case_insensitive=True)
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183
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184 if user_obj is not None and not user_obj.ldap_dn:
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185 log.debug('this user already exists as non ldap')
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186 return False
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187
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188 ldap_settings = RhodeCodeSetting.get_ldap_settings()
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189 #======================================================================
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190 # FALLBACK TO LDAP AUTH IF ENABLE
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191 #======================================================================
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192 if str2bool(ldap_settings.get('ldap_active')):
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193 log.debug("Authenticating user using ldap")
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194 kwargs = {
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195 'server': ldap_settings.get('ldap_host', ''),
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196 'base_dn': ldap_settings.get('ldap_base_dn', ''),
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197 'port': ldap_settings.get('ldap_port'),
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198 'bind_dn': ldap_settings.get('ldap_dn_user'),
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199 'bind_pass': ldap_settings.get('ldap_dn_pass'),
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200 'tls_kind': ldap_settings.get('ldap_tls_kind'),
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201 'tls_reqcert': ldap_settings.get('ldap_tls_reqcert'),
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202 'ldap_filter': ldap_settings.get('ldap_filter'),
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203 'search_scope': ldap_settings.get('ldap_search_scope'),
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204 'attr_login': ldap_settings.get('ldap_attr_login'),
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205 'ldap_version': 3,
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206 }
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207 log.debug('Checking for ldap authentication')
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208 try:
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209 aldap = AuthLdap(**kwargs)
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210 (user_dn, ldap_attrs) = aldap.authenticate_ldap(username,
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211 password)
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212 log.debug('Got ldap DN response %s', user_dn)
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213
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214 get_ldap_attr = lambda k: ldap_attrs.get(ldap_settings\
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215 .get(k), [''])[0]
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216
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217 user_attrs = {
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218 'name': safe_unicode(get_ldap_attr('ldap_attr_firstname')),
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219 'lastname': safe_unicode(get_ldap_attr('ldap_attr_lastname')),
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220 'email': get_ldap_attr('ldap_attr_email'),
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221 }
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222
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223 if user_model.create_ldap(username, password, user_dn,
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224 user_attrs):
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225 log.info('created new ldap user %s', username)
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226
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227 return True
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228 except (LdapUsernameError, LdapPasswordError,):
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229 pass
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230 except (Exception,):
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231 log.error(traceback.format_exc())
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232 pass
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233 return False
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234
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235 def login_container_auth(username):
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236 user = User.get_by_username(username)
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237 if user is None:
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238 user_model = UserModel()
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239 user_attrs = {
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240 'name': username,
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241 'lastname': None,
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242 'email': None,
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243 }
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244 user = user_model.create_for_container_auth(username, user_attrs)
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245 if not user:
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246 return None
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247 log.info('User %s was created by container authentication', username)
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248
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249 if not user.active:
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250 return None
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251
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252 user.update_lastlogin()
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253 log.debug('User %s is now logged in by container authentication',
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254 user.username)
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255 return user
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256
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257 def get_container_username(environ, config):
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258 username = None
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259
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260 if str2bool(config.get('container_auth_enabled', False)):
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261 from paste.httpheaders import REMOTE_USER
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262 username = REMOTE_USER(environ)
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263
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264 if not username and str2bool(config.get('proxypass_auth_enabled', False)):
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265 username = environ.get('HTTP_X_FORWARDED_USER')
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266
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267 if username:
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268 # Removing realm and domain from username
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269 username = username.partition('@')[0]
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270 username = username.rpartition('\\')[2]
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271 log.debug('Received username %s from container', username)
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272
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273 return username
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274
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275 class AuthUser(object):
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276 """
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277 A simple object that handles all attributes of user in RhodeCode
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278
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279 It does lookup based on API key,given user, or user present in session
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280 Then it fills all required information for such user. It also checks if
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281 anonymous access is enabled and if so, it returns default user as logged
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282 in
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283 """
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284
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285 def __init__(self, user_id=None, api_key=None, username=None):
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286
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287 self.user_id = user_id
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288 self.api_key = None
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289 self.username = username
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290
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291 self.name = ''
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292 self.lastname = ''
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293 self.email = ''
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294 self.is_authenticated = False
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295 self.admin = False
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296 self.permissions = {}
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297 self._api_key = api_key
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298 self.propagate_data()
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299
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300 def propagate_data(self):
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301 user_model = UserModel()
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302 self.anonymous_user = User.get_by_username('default')
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303 is_user_loaded = False
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304
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305 # try go get user by api key
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306 if self._api_key and self._api_key != self.anonymous_user.api_key:
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307 log.debug('Auth User lookup by API KEY %s', self._api_key)
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308 is_user_loaded = user_model.fill_data(self, api_key=self._api_key)
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309 # lookup by userid
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310 elif (self.user_id is not None and
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311 self.user_id != self.anonymous_user.user_id):
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312 log.debug('Auth User lookup by USER ID %s', self.user_id)
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313 is_user_loaded = user_model.fill_data(self, user_id=self.user_id)
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314 # lookup by username
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315 elif self.username:
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316 log.debug('Auth User lookup by USER NAME %s', self.username)
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317 dbuser = login_container_auth(self.username)
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318 if dbuser is not None:
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319 for k, v in dbuser.get_dict().items():
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320 setattr(self, k, v)
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321 self.set_authenticated()
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322 is_user_loaded = True
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323
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324 if not is_user_loaded:
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325 # if we cannot authenticate user try anonymous
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326 if self.anonymous_user.active is True:
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327 user_model.fill_data(self,user_id=self.anonymous_user.user_id)
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328 # then we set this user is logged in
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329 self.is_authenticated = True
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330 else:
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331 self.user_id = None
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332 self.username = None
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333 self.is_authenticated = False
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334
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335 if not self.username:
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336 self.username = 'None'
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337
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338 log.debug('Auth User is now %s', self)
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339 user_model.fill_perms(self)
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340
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341 @property
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342 def is_admin(self):
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343 return self.admin
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344
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345 @property
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346 def full_contact(self):
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347 return '%s %s <%s>' % (self.name, self.lastname, self.email)
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348
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349 def __repr__(self):
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350 return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username,
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351 self.is_authenticated)
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352
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353 def set_authenticated(self, authenticated=True):
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354 if self.user_id != self.anonymous_user.user_id:
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355 self.is_authenticated = authenticated
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356
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357
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358 def set_available_permissions(config):
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359 """
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360 This function will propagate pylons globals with all available defined
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361 permission given in db. We don't want to check each time from db for new
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362 permissions since adding a new permission also requires application restart
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363 ie. to decorate new views with the newly created permission
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364
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365 :param config: current pylons config instance
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366
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367 """
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368 log.info('getting information about all available permissions')
350
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369 try:
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370 sa = meta.Session()
350
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371 all_perms = sa.query(Permission).all()
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372 except:
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373 pass
350
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374 finally:
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375 meta.Session.remove()
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376
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377 config['available_permissions'] = [x.permission_name for x in all_perms]
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378
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379
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380 #==============================================================================
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381 # CHECK DECORATORS
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382 #==============================================================================
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383 class LoginRequired(object):
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384 """
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385 Must be logged in to execute this function else
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386 redirect to login page
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387
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388 :param api_access: if enabled this checks only for valid auth token
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389 and grants access based on valid token
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diff changeset
390 """
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diff changeset
391
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diff changeset
392 def __init__(self, api_access=False):
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393 self.api_access = api_access
673
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diff changeset
394
190
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parents: 96
diff changeset
395 def __call__(self, func):
377
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396 return decorator(self.__wrapper, func)
673
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diff changeset
397
377
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diff changeset
398 def __wrapper(self, func, *fargs, **fkwargs):
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399 cls = fargs[0]
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diff changeset
400 user = cls.rhodecode_user
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diff changeset
401
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diff changeset
402 api_access_ok = False
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diff changeset
403 if self.api_access:
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diff changeset
404 log.debug('Checking API KEY access for %s', cls)
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diff changeset
405 if user.api_key == request.GET.get('api_key'):
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diff changeset
406 api_access_ok = True
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diff changeset
407 else:
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diff changeset
408 log.debug("API KEY token not valid")
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diff changeset
409
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diff changeset
410 log.debug('Checking if %s is authenticated @ %s', user.username, cls)
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diff changeset
411 if user.is_authenticated or api_access_ok:
377
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412 log.debug('user %s is authenticated', user.username)
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diff changeset
413 return func(*fargs, **fkwargs)
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diff changeset
414 else:
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415 log.warn('user %s NOT authenticated', user.username)
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diff changeset
416 p = url.current()
673
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diff changeset
417
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diff changeset
418 log.debug('redirecting to login page with %s', p)
474
a3d9d24acbec Implemented password reset(forms/models/ tasks) and mailing tasks.
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parents: 442
diff changeset
419 return redirect(url('login_home', came_from=p))
239
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420
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421
779
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422 class NotAnonymous(object):
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423 """Must be logged in to execute this function else
779
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diff changeset
424 redirect to login page"""
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diff changeset
425
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diff changeset
426 def __call__(self, func):
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parents: 761
diff changeset
427 return decorator(self.__wrapper, func)
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diff changeset
428
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diff changeset
429 def __wrapper(self, func, *fargs, **fkwargs):
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430 cls = fargs[0]
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431 self.user = cls.rhodecode_user
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432
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433 log.debug('Checking if user is not anonymous @%s', cls)
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diff changeset
434
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diff changeset
435 anonymous = self.user.username == 'default'
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436
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diff changeset
437 if anonymous:
1335
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diff changeset
438 p = url.current()
1056
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parents: 1040
diff changeset
439
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diff changeset
440 import rhodecode.lib.helpers as h
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441 h.flash(_('You need to be a registered user to '
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diff changeset
442 'perform this action'),
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diff changeset
443 category='warning')
779
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444 return redirect(url('login_home', came_from=p))
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diff changeset
445 else:
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diff changeset
446 return func(*fargs, **fkwargs)
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447
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448
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449 class PermsDecorator(object):
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450 """Base class for controller decorators"""
673
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451
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452 def __init__(self, *required_perms):
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453 available_perms = config['available_permissions']
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454 for perm in required_perms:
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455 if perm not in available_perms:
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456 raise Exception("'%s' permission is not defined" % perm)
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457 self.required_perms = set(required_perms)
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458 self.user_perms = None
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459
316
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diff changeset
460 def __call__(self, func):
377
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diff changeset
461 return decorator(self.__wrapper, func)
673
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diff changeset
462
377
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diff changeset
463 def __wrapper(self, func, *fargs, **fkwargs):
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464 cls = fargs[0]
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465 self.user = cls.rhodecode_user
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diff changeset
466 self.user_perms = self.user.permissions
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parents: 629
diff changeset
467 log.debug('checking %s permissions %s for %s %s',
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diff changeset
468 self.__class__.__name__, self.required_perms, cls,
673
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diff changeset
469 self.user)
377
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diff changeset
470
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parents: 371
diff changeset
471 if self.check_permissions():
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diff changeset
472 log.debug('Permission granted for %s %s', cls, self.user)
377
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diff changeset
473 return func(*fargs, **fkwargs)
673
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diff changeset
474
377
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parents: 371
diff changeset
475 else:
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diff changeset
476 log.warning('Permission denied for %s %s', cls, self.user)
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parents: 1335
diff changeset
477
e9fe4ff57cbb Do a redirect to login for anonymous users
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parents: 1335
diff changeset
478
e9fe4ff57cbb Do a redirect to login for anonymous users
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diff changeset
479 anonymous = self.user.username == 'default'
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parents: 1335
diff changeset
480
e9fe4ff57cbb Do a redirect to login for anonymous users
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diff changeset
481 if anonymous:
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parents: 1335
diff changeset
482 p = url.current()
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parents: 1335
diff changeset
483
e9fe4ff57cbb Do a redirect to login for anonymous users
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parents: 1335
diff changeset
484 import rhodecode.lib.helpers as h
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parents: 1335
diff changeset
485 h.flash(_('You need to be a signed in to '
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parents: 1335
diff changeset
486 'view this page'),
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parents: 1335
diff changeset
487 category='warning')
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parents: 1335
diff changeset
488 return redirect(url('login_home', came_from=p))
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parents: 1335
diff changeset
489
e9fe4ff57cbb Do a redirect to login for anonymous users
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parents: 1335
diff changeset
490 else:
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parents: 1621
diff changeset
491 # redirect with forbidden ret code
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diff changeset
492 return abort(403)
377
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parents: 371
diff changeset
493
239
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parents: 234
diff changeset
494 def check_permissions(self):
377
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parents: 371
diff changeset
495 """Dummy function for overriding"""
239
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parents: 234
diff changeset
496 raise Exception('You have to write this function in child class')
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parents: 234
diff changeset
497
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diff changeset
498
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diff changeset
499 class HasPermissionAllDecorator(PermsDecorator):
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diff changeset
500 """Checks for access permission for all given predicates. All of them
377
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parents: 371
diff changeset
501 have to be meet in order to fulfill the request
239
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diff changeset
502 """
673
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diff changeset
503
239
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diff changeset
504 def check_permissions(self):
339
5d517bbf0a0d some extra checks for auth lib
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parents: 333
diff changeset
505 if self.required_perms.issubset(self.user_perms.get('global')):
239
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diff changeset
506 return True
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diff changeset
507 return False
673
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diff changeset
508
239
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parents: 234
diff changeset
509
316
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diff changeset
510 class HasPermissionAnyDecorator(PermsDecorator):
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diff changeset
511 """Checks for access permission for any of given predicates. In order to
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512 fulfill the request any of predicates must be meet
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diff changeset
513 """
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514
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diff changeset
515 def check_permissions(self):
339
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diff changeset
516 if self.required_perms.intersection(self.user_perms.get('global')):
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517 return True
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518 return False
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diff changeset
519
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520
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521 class HasRepoPermissionAllDecorator(PermsDecorator):
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522 """Checks for access permission for all given predicates for specific
316
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diff changeset
523 repository. All of them have to be meet in order to fulfill the request
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524 """
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525
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526 def check_permissions(self):
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diff changeset
527 repo_name = get_repo_slug(request)
339
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528 try:
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529 user_perms = set([self.user_perms['repositories'][repo_name]])
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530 except KeyError:
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531 return False
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diff changeset
532 if self.required_perms.issubset(user_perms):
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533 return True
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534 return False
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535
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536
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537 class HasRepoPermissionAnyDecorator(PermsDecorator):
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538 """Checks for access permission for any of given predicates for specific
316
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diff changeset
539 repository. In order to fulfill the request any of predicates must be meet
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540 """
673
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541
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542 def check_permissions(self):
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543 repo_name = get_repo_slug(request)
673
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544
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545 try:
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546 user_perms = set([self.user_perms['repositories'][repo_name]])
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547 except KeyError:
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548 return False
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549 if self.required_perms.intersection(user_perms):
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550 return True
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551 return False
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552
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553
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554 #==============================================================================
316
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555 # CHECK FUNCTIONS
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556 #==============================================================================
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557 class PermsFunction(object):
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diff changeset
558 """Base function for other check functions"""
673
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559
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560 def __init__(self, *perms):
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561 available_perms = config['available_permissions']
673
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562
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563 for perm in perms:
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564 if perm not in available_perms:
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565 raise Exception("'%s' permission in not defined" % perm)
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566 self.required_perms = set(perms)
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567 self.user_perms = None
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568 self.granted_for = ''
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569 self.repo_name = None
673
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diff changeset
570
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diff changeset
571 def __call__(self, check_Location=''):
548
b75b77ef649d renamed hg_app to rhodecode
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diff changeset
572 user = session.get('rhodecode_user', False)
333
f5f290d68646 fixed auth bug
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diff changeset
573 if not user:
f5f290d68646 fixed auth bug
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diff changeset
574 return False
316
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diff changeset
575 self.user_perms = user.permissions
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diff changeset
576 self.granted_for = user
673
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diff changeset
577 log.debug('checking %s %s %s', self.__class__.__name__,
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diff changeset
578 self.required_perms, user)
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diff changeset
579
316
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580 if self.check_permissions():
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diff changeset
581 log.debug('Permission granted %s @ %s', self.granted_for,
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diff changeset
582 check_Location or 'unspecified location')
316
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diff changeset
583 return True
673
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diff changeset
584
316
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diff changeset
585 else:
1117
6eb5bb24a948 Major rewrite of auth objects. Moved parts of filling user data into user model.
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diff changeset
586 log.warning('Permission denied for %s @ %s', self.granted_for,
6eb5bb24a948 Major rewrite of auth objects. Moved parts of filling user data into user model.
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diff changeset
587 check_Location or 'unspecified location')
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
588 return False
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
589
316
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diff changeset
590 def check_permissions(self):
377
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parents: 371
diff changeset
591 """Dummy function for overriding"""
316
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diff changeset
592 raise Exception('You have to write this function in child class')
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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parents: 629
diff changeset
593
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diff changeset
594
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diff changeset
595 class HasPermissionAll(PermsFunction):
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diff changeset
596 def check_permissions(self):
339
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diff changeset
597 if self.required_perms.issubset(self.user_perms.get('global')):
316
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diff changeset
598 return True
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diff changeset
599 return False
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diff changeset
600
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601
316
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602 class HasPermissionAny(PermsFunction):
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diff changeset
603 def check_permissions(self):
339
5d517bbf0a0d some extra checks for auth lib
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diff changeset
604 if self.required_perms.intersection(self.user_perms.get('global')):
316
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diff changeset
605 return True
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diff changeset
606 return False
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diff changeset
607
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diff changeset
608
316
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diff changeset
609 class HasRepoPermissionAll(PermsFunction):
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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parents: 629
diff changeset
610
316
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diff changeset
611 def __call__(self, repo_name=None, check_Location=''):
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diff changeset
612 self.repo_name = repo_name
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diff changeset
613 return super(HasRepoPermissionAll, self).__call__(check_Location)
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
614
316
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diff changeset
615 def check_permissions(self):
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diff changeset
616 if not self.repo_name:
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diff changeset
617 self.repo_name = get_repo_slug(request)
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diff changeset
618
339
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diff changeset
619 try:
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620 self.user_perms = set([self.user_perms['reposit'
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diff changeset
621 'ories'][self.repo_name]])
339
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diff changeset
622 except KeyError:
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diff changeset
623 return False
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
624 self.granted_for = self.repo_name
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diff changeset
625 if self.required_perms.issubset(self.user_perms):
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diff changeset
626 return True
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diff changeset
627 return False
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
628
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629
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diff changeset
630 class HasRepoPermissionAny(PermsFunction):
673
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diff changeset
631
316
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diff changeset
632 def __call__(self, repo_name=None, check_Location=''):
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diff changeset
633 self.repo_name = repo_name
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diff changeset
634 return super(HasRepoPermissionAny, self).__call__(check_Location)
673
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diff changeset
635
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diff changeset
636 def check_permissions(self):
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diff changeset
637 if not self.repo_name:
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638 self.repo_name = get_repo_slug(request)
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639
339
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640 try:
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641 self.user_perms = set([self.user_perms['reposi'
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642 'tories'][self.repo_name]])
339
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643 except KeyError:
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644 return False
316
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645 self.granted_for = self.repo_name
239
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diff changeset
646 if self.required_perms.intersection(self.user_perms):
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647 return True
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648 return False
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649
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650
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651 #==============================================================================
316
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652 # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
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653 #==============================================================================
316
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654 class HasPermissionAnyMiddleware(object):
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655 def __init__(self, *perms):
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656 self.required_perms = set(perms)
673
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parents: 629
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657
316
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658 def __call__(self, user, repo_name):
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659 usr = AuthUser(user.user_id)
316
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660 try:
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661 self.user_perms = set([usr.permissions['repositories'][repo_name]])
316
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diff changeset
662 except:
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663 self.user_perms = set()
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664 self.granted_for = ''
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665 self.username = user.username
673
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666 self.repo_name = repo_name
316
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667 return self.check_permissions()
673
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668
316
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669 def check_permissions(self):
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670 log.debug('checking mercurial protocol '
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diff changeset
671 'permissions %s for user:%s repository:%s', self.user_perms,
316
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diff changeset
672 self.username, self.repo_name)
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673 if self.required_perms.intersection(self.user_perms):
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674 log.debug('permission granted')
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675 return True
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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676 log.debug('permission denied')
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diff changeset
677 return False
1628
de71a4bde097 Some code cleanups and fixes
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678