annotate rhodecode/lib/auth.py @ 1950:4ae17f819ee8 beta

#344 optional firstname lastname on user creation - on display fallback to username if both empty
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 27 Jan 2012 04:46:00 +0200
parents 89efedac4e6c
children a76e9bacbedc
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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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89efedac4e6c 2012 copyrights
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9 :author: marcink
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10 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25
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26 import random
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27 import logging
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28 import traceback
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29 import hashlib
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30
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31 from tempfile import _RandomNameSequence
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32 from decorator import decorator
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33
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34 from pylons import config, session, url, request
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35 from pylons.controllers.util import abort, redirect
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36 from pylons.i18n.translation import _
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37
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38 from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS
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39 from rhodecode.model.meta import Session
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40
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41 if __platform__ in PLATFORM_WIN:
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42 from hashlib import sha256
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43 if __platform__ in PLATFORM_OTHERS:
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44 import bcrypt
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45
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46 from rhodecode.lib import str2bool, safe_unicode
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47 from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError
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48 from rhodecode.lib.utils import get_repo_slug
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49 from rhodecode.lib.auth_ldap import AuthLdap
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50
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51 from rhodecode.model import meta
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52 from rhodecode.model.user import UserModel
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53 from rhodecode.model.db import Permission, RhodeCodeSetting, User
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54
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55 log = logging.getLogger(__name__)
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56
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57
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58 class PasswordGenerator(object):
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59 """
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60 This is a simple class for generating password from different sets of
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61 characters
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62 usage::
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63
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64 passwd_gen = PasswordGenerator()
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65 #print 8-letter password containing only big and small letters
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66 of alphabet
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67 print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL)
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68 """
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69 ALPHABETS_NUM = r'''1234567890'''
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70 ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm'''
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71 ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM'''
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72 ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?'''
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73 ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \
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74 + ALPHABETS_NUM + ALPHABETS_SPECIAL
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75 ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM
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76 ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL
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77 ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM
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78 ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM
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79
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80 def __init__(self, passwd=''):
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81 self.passwd = passwd
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82
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83 def gen_password(self, len, type):
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84 self.passwd = ''.join([random.choice(type) for _ in xrange(len)])
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85 return self.passwd
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86
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88 class RhodeCodeCrypto(object):
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90 @classmethod
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91 def hash_string(cls, str_):
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92 """
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93 Cryptographic function used for password hashing based on pybcrypt
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94 or pycrypto in windows
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95
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96 :param password: password to hash
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97 """
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98 if __platform__ in PLATFORM_WIN:
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99 return sha256(str_).hexdigest()
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100 elif __platform__ in PLATFORM_OTHERS:
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101 return bcrypt.hashpw(str_, bcrypt.gensalt(10))
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102 else:
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103 raise Exception('Unknown or unsupported platform %s' \
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104 % __platform__)
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105
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106 @classmethod
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107 def hash_check(cls, password, hashed):
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108 """
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109 Checks matching password with it's hashed value, runs different
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110 implementation based on platform it runs on
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111
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112 :param password: password
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113 :param hashed: password in hashed form
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114 """
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115
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116 if __platform__ in PLATFORM_WIN:
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117 return sha256(password).hexdigest() == hashed
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118 elif __platform__ in PLATFORM_OTHERS:
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119 return bcrypt.hashpw(password, hashed) == hashed
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120 else:
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121 raise Exception('Unknown or unsupported platform %s' \
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122 % __platform__)
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124
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125 def get_crypt_password(password):
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126 return RhodeCodeCrypto.hash_string(password)
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127
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128
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129 def check_password(password, hashed):
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130 return RhodeCodeCrypto.hash_check(password, hashed)
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131
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132
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133 def generate_api_key(str_, salt=None):
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134 """
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135 Generates API KEY from given string
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136
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137 :param str_:
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138 :param salt:
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139 """
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140
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141 if salt is None:
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142 salt = _RandomNameSequence().next()
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143
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144 return hashlib.sha1(str_ + salt).hexdigest()
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145
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146
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147 def authfunc(environ, username, password):
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148 """
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149 Dummy authentication wrapper function used in Mercurial and Git for
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150 access control.
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151
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152 :param environ: needed only for using in Basic auth
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153 """
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154 return authenticate(username, password)
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155
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156
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157 def authenticate(username, password):
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158 """
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159 Authentication function used for access control,
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160 firstly checks for db authentication then if ldap is enabled for ldap
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161 authentication, also creates ldap user if not in database
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162
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163 :param username: username
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164 :param password: password
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165 """
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166
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167 user_model = UserModel()
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168 user = User.get_by_username(username)
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169
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170 log.debug('Authenticating user using RhodeCode account')
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171 if user is not None and not user.ldap_dn:
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172 if user.active:
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173 if user.username == 'default' and user.active:
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174 log.info('user %s authenticated correctly as anonymous user',
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175 username)
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176 return True
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177
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178 elif user.username == username and check_password(password,
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179 user.password):
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180 log.info('user %s authenticated correctly', username)
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181 return True
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182 else:
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183 log.warning('user %s is disabled', username)
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184
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185 else:
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186 log.debug('Regular authentication failed')
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187 user_obj = User.get_by_username(username, case_insensitive=True)
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188
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189 if user_obj is not None and not user_obj.ldap_dn:
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190 log.debug('this user already exists as non ldap')
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191 return False
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192
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193 ldap_settings = RhodeCodeSetting.get_ldap_settings()
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194 #======================================================================
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195 # FALLBACK TO LDAP AUTH IF ENABLE
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196 #======================================================================
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197 if str2bool(ldap_settings.get('ldap_active')):
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198 log.debug("Authenticating user using ldap")
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199 kwargs = {
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200 'server': ldap_settings.get('ldap_host', ''),
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201 'base_dn': ldap_settings.get('ldap_base_dn', ''),
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202 'port': ldap_settings.get('ldap_port'),
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203 'bind_dn': ldap_settings.get('ldap_dn_user'),
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204 'bind_pass': ldap_settings.get('ldap_dn_pass'),
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205 'tls_kind': ldap_settings.get('ldap_tls_kind'),
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206 'tls_reqcert': ldap_settings.get('ldap_tls_reqcert'),
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207 'ldap_filter': ldap_settings.get('ldap_filter'),
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208 'search_scope': ldap_settings.get('ldap_search_scope'),
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209 'attr_login': ldap_settings.get('ldap_attr_login'),
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210 'ldap_version': 3,
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211 }
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212 log.debug('Checking for ldap authentication')
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213 try:
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214 aldap = AuthLdap(**kwargs)
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215 (user_dn, ldap_attrs) = aldap.authenticate_ldap(username,
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216 password)
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217 log.debug('Got ldap DN response %s', user_dn)
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218
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219 get_ldap_attr = lambda k: ldap_attrs.get(ldap_settings\
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220 .get(k), [''])[0]
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221
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222 user_attrs = {
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223 'name': safe_unicode(get_ldap_attr('ldap_attr_firstname')),
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224 'lastname': safe_unicode(get_ldap_attr('ldap_attr_lastname')),
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225 'email': get_ldap_attr('ldap_attr_email'),
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226 }
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227
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228 if user_model.create_ldap(username, password, user_dn,
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229 user_attrs):
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230 log.info('created new ldap user %s', username)
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231
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232 Session.commit()
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233 return True
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234 except (LdapUsernameError, LdapPasswordError,):
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235 pass
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236 except (Exception,):
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237 log.error(traceback.format_exc())
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238 pass
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239 return False
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240
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241
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242 def login_container_auth(username):
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243 user = User.get_by_username(username)
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244 if user is None:
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245 user_attrs = {
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246 'name': username,
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247 'lastname': None,
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248 'email': None,
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249 }
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250 user = UserModel().create_for_container_auth(username, user_attrs)
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251 if not user:
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252 return None
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253 log.info('User %s was created by container authentication', username)
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254
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255 if not user.active:
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256 return None
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257
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258 user.update_lastlogin()
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259 Session.commit()
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260
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261 log.debug('User %s is now logged in by container authentication',
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262 user.username)
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263 return user
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264
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265
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266 def get_container_username(environ, config):
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267 username = None
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268
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269 if str2bool(config.get('container_auth_enabled', False)):
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270 from paste.httpheaders import REMOTE_USER
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271 username = REMOTE_USER(environ)
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272
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273 if not username and str2bool(config.get('proxypass_auth_enabled', False)):
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274 username = environ.get('HTTP_X_FORWARDED_USER')
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275
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276 if username:
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277 # Removing realm and domain from username
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278 username = username.partition('@')[0]
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279 username = username.rpartition('\\')[2]
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280 log.debug('Received username %s from container', username)
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281
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282 return username
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283
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284
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285 class AuthUser(object):
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286 """
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287 A simple object that handles all attributes of user in RhodeCode
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288
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289 It does lookup based on API key,given user, or user present in session
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290 Then it fills all required information for such user. It also checks if
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291 anonymous access is enabled and if so, it returns default user as logged
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292 in
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293 """
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294
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295 def __init__(self, user_id=None, api_key=None, username=None):
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296
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297 self.user_id = user_id
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298 self.api_key = None
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299 self.username = username
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300
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301 self.name = ''
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302 self.lastname = ''
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303 self.email = ''
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304 self.is_authenticated = False
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305 self.admin = False
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306 self.permissions = {}
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307 self._api_key = api_key
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308 self.propagate_data()
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309 self._instance = None
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310
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311 def propagate_data(self):
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312 user_model = UserModel()
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313 self.anonymous_user = User.get_by_username('default', cache=True)
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314 is_user_loaded = False
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315
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316 # try go get user by api key
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317 if self._api_key and self._api_key != self.anonymous_user.api_key:
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318 log.debug('Auth User lookup by API KEY %s', self._api_key)
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319 is_user_loaded = user_model.fill_data(self, api_key=self._api_key)
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320 # lookup by userid
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321 elif (self.user_id is not None and
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322 self.user_id != self.anonymous_user.user_id):
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323 log.debug('Auth User lookup by USER ID %s', self.user_id)
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324 is_user_loaded = user_model.fill_data(self, user_id=self.user_id)
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325 # lookup by username
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326 elif self.username and \
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327 str2bool(config.get('container_auth_enabled', False)):
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328
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329 log.debug('Auth User lookup by USER NAME %s', self.username)
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330 dbuser = login_container_auth(self.username)
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331 if dbuser is not None:
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332 for k, v in dbuser.get_dict().items():
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333 setattr(self, k, v)
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334 self.set_authenticated()
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335 is_user_loaded = True
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336
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337 if not is_user_loaded:
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338 # if we cannot authenticate user try anonymous
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339 if self.anonymous_user.active is True:
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340 user_model.fill_data(self, user_id=self.anonymous_user.user_id)
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341 # then we set this user is logged in
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342 self.is_authenticated = True
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343 else:
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344 self.user_id = None
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345 self.username = None
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346 self.is_authenticated = False
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347
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348 if not self.username:
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349 self.username = 'None'
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350
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351 log.debug('Auth User is now %s', self)
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352 user_model.fill_perms(self)
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353
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354 @property
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355 def is_admin(self):
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356 return self.admin
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357
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358 def __repr__(self):
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359 return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username,
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360 self.is_authenticated)
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361
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362 def set_authenticated(self, authenticated=True):
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363 if self.user_id != self.anonymous_user.user_id:
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364 self.is_authenticated = authenticated
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365
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366 def get_cookie_store(self):
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367 return {'username': self.username,
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368 'user_id': self.user_id,
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369 'is_authenticated': self.is_authenticated}
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370
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371 @classmethod
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372 def from_cookie_store(cls, cookie_store):
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373 user_id = cookie_store.get('user_id')
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374 username = cookie_store.get('username')
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375 api_key = cookie_store.get('api_key')
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376 return AuthUser(user_id, api_key, username)
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377
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378
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379 def set_available_permissions(config):
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380 """
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381 This function will propagate pylons globals with all available defined
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382 permission given in db. We don't want to check each time from db for new
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383 permissions since adding a new permission also requires application restart
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384 ie. to decorate new views with the newly created permission
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385
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386 :param config: current pylons config instance
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387
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388 """
316
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389 log.info('getting information about all available permissions')
350
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390 try:
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391 sa = meta.Session
350
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392 all_perms = sa.query(Permission).all()
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393 except Exception:
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394 pass
350
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diff changeset
395 finally:
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396 meta.Session.remove()
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397
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398 config['available_permissions'] = [x.permission_name for x in all_perms]
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399
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400
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401 #==============================================================================
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402 # CHECK DECORATORS
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403 #==============================================================================
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404 class LoginRequired(object):
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405 """
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406 Must be logged in to execute this function else
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407 redirect to login page
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408
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409 :param api_access: if enabled this checks only for valid auth token
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410 and grants access based on valid token
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411 """
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412
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413 def __init__(self, api_access=False):
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414 self.api_access = api_access
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415
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416 def __call__(self, func):
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417 return decorator(self.__wrapper, func)
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418
377
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419 def __wrapper(self, func, *fargs, **fkwargs):
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420 cls = fargs[0]
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421 user = cls.rhodecode_user
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422
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423 api_access_ok = False
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424 if self.api_access:
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425 log.debug('Checking API KEY access for %s', cls)
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426 if user.api_key == request.GET.get('api_key'):
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427 api_access_ok = True
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428 else:
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429 log.debug("API KEY token not valid")
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430
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431 log.debug('Checking if %s is authenticated @ %s', user.username, cls)
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432 if user.is_authenticated or api_access_ok:
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433 log.debug('user %s is authenticated', user.username)
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434 return func(*fargs, **fkwargs)
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435 else:
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436 log.warn('user %s NOT authenticated', user.username)
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437 p = url.current()
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438
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439 log.debug('redirecting to login page with %s', p)
474
a3d9d24acbec Implemented password reset(forms/models/ tasks) and mailing tasks.
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440 return redirect(url('login_home', came_from=p))
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441
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442
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443 class NotAnonymous(object):
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444 """
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445 Must be logged in to execute this function else
779
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446 redirect to login page"""
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447
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448 def __call__(self, func):
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449 return decorator(self.__wrapper, func)
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450
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451 def __wrapper(self, func, *fargs, **fkwargs):
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452 cls = fargs[0]
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453 self.user = cls.rhodecode_user
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454
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455 log.debug('Checking if user is not anonymous @%s', cls)
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456
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457 anonymous = self.user.username == 'default'
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458
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459 if anonymous:
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460 p = url.current()
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parents: 1040
diff changeset
461
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462 import rhodecode.lib.helpers as h
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463 h.flash(_('You need to be a registered user to '
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diff changeset
464 'perform this action'),
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465 category='warning')
779
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466 return redirect(url('login_home', came_from=p))
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467 else:
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468 return func(*fargs, **fkwargs)
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469
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470
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471 class PermsDecorator(object):
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472 """Base class for controller decorators"""
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473
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474 def __init__(self, *required_perms):
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475 available_perms = config['available_permissions']
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476 for perm in required_perms:
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diff changeset
477 if perm not in available_perms:
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478 raise Exception("'%s' permission is not defined" % perm)
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479 self.required_perms = set(required_perms)
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480 self.user_perms = None
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481
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482 def __call__(self, func):
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483 return decorator(self.__wrapper, func)
673
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diff changeset
484
377
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diff changeset
485 def __wrapper(self, func, *fargs, **fkwargs):
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486 cls = fargs[0]
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487 self.user = cls.rhodecode_user
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488 self.user_perms = self.user.permissions
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diff changeset
489 log.debug('checking %s permissions %s for %s %s',
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diff changeset
490 self.__class__.__name__, self.required_perms, cls,
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diff changeset
491 self.user)
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diff changeset
492
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diff changeset
493 if self.check_permissions():
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494 log.debug('Permission granted for %s %s', cls, self.user)
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diff changeset
495 return func(*fargs, **fkwargs)
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diff changeset
496
377
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diff changeset
497 else:
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diff changeset
498 log.warning('Permission denied for %s %s', cls, self.user)
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diff changeset
499 anonymous = self.user.username == 'default'
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diff changeset
500
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diff changeset
501 if anonymous:
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diff changeset
502 p = url.current()
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diff changeset
503
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diff changeset
504 import rhodecode.lib.helpers as h
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diff changeset
505 h.flash(_('You need to be a signed in to '
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diff changeset
506 'view this page'),
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diff changeset
507 category='warning')
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diff changeset
508 return redirect(url('login_home', came_from=p))
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parents: 1335
diff changeset
509
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diff changeset
510 else:
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diff changeset
511 # redirect with forbidden ret code
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diff changeset
512 return abort(403)
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parents: 371
diff changeset
513
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514 def check_permissions(self):
377
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515 """Dummy function for overriding"""
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516 raise Exception('You have to write this function in child class')
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517
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518
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519 class HasPermissionAllDecorator(PermsDecorator):
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520 """
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521 Checks for access permission for all given predicates. All of them
377
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522 have to be meet in order to fulfill the request
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523 """
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524
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525 def check_permissions(self):
339
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526 if self.required_perms.issubset(self.user_perms.get('global')):
239
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527 return True
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528 return False
673
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529
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530
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531 class HasPermissionAnyDecorator(PermsDecorator):
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532 """
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533 Checks for access permission for any of given predicates. In order to
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534 fulfill the request any of predicates must be meet
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535 """
673
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536
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537 def check_permissions(self):
339
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538 if self.required_perms.intersection(self.user_perms.get('global')):
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539 return True
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540 return False
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541
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542
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543 class HasRepoPermissionAllDecorator(PermsDecorator):
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544 """
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545 Checks for access permission for all given predicates for specific
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546 repository. All of them have to be meet in order to fulfill the request
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547 """
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548
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549 def check_permissions(self):
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550 repo_name = get_repo_slug(request)
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551 try:
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552 user_perms = set([self.user_perms['repositories'][repo_name]])
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553 except KeyError:
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554 return False
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555 if self.required_perms.issubset(user_perms):
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556 return True
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557 return False
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558
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559
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560 class HasRepoPermissionAnyDecorator(PermsDecorator):
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561 """
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562 Checks for access permission for any of given predicates for specific
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563 repository. In order to fulfill the request any of predicates must be meet
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564 """
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565
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566 def check_permissions(self):
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567 repo_name = get_repo_slug(request)
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568
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569 try:
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570 user_perms = set([self.user_perms['repositories'][repo_name]])
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571 except KeyError:
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572 return False
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573 if self.required_perms.intersection(user_perms):
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574 return True
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575 return False
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576
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577
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578 #==============================================================================
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579 # CHECK FUNCTIONS
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580 #==============================================================================
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581 class PermsFunction(object):
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582 """Base function for other check functions"""
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583
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584 def __init__(self, *perms):
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585 available_perms = config['available_permissions']
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586
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587 for perm in perms:
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588 if perm not in available_perms:
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589 raise Exception("'%s' permission in not defined" % perm)
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590 self.required_perms = set(perms)
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591 self.user_perms = None
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592 self.granted_for = ''
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593 self.repo_name = None
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594
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595 def __call__(self, check_Location=''):
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596 user = request.user
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597 if not user:
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598 return False
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599 self.user_perms = user.permissions
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600 self.granted_for = user
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601 log.debug('checking %s %s %s', self.__class__.__name__,
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602 self.required_perms, user)
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603
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604 if self.check_permissions():
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605 log.debug('Permission granted %s @ %s', self.granted_for,
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606 check_Location or 'unspecified location')
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607 return True
673
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608
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609 else:
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610 log.warning('Permission denied for %s @ %s', self.granted_for,
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611 check_Location or 'unspecified location')
673
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612 return False
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613
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614 def check_permissions(self):
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615 """Dummy function for overriding"""
316
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616 raise Exception('You have to write this function in child class')
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617
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618
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619 class HasPermissionAll(PermsFunction):
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620 def check_permissions(self):
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621 if self.required_perms.issubset(self.user_perms.get('global')):
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622 return True
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623 return False
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624
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625
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626 class HasPermissionAny(PermsFunction):
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627 def check_permissions(self):
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628 if self.required_perms.intersection(self.user_perms.get('global')):
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629 return True
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630 return False
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631
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632
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633 class HasRepoPermissionAll(PermsFunction):
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634
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635 def __call__(self, repo_name=None, check_Location=''):
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636 self.repo_name = repo_name
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637 return super(HasRepoPermissionAll, self).__call__(check_Location)
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638
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639 def check_permissions(self):
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diff changeset
640 if not self.repo_name:
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641 self.repo_name = get_repo_slug(request)
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642
339
5d517bbf0a0d some extra checks for auth lib
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643 try:
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644 self.user_perms = set([self.user_perms['reposit'
9365a893ad4e PEP8ify
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645 'ories'][self.repo_name]])
339
5d517bbf0a0d some extra checks for auth lib
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diff changeset
646 except KeyError:
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647 return False
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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648 self.granted_for = self.repo_name
316
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diff changeset
649 if self.required_perms.issubset(self.user_perms):
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diff changeset
650 return True
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
651 return False
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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diff changeset
652
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parents: 1207
diff changeset
653
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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diff changeset
654 class HasRepoPermissionAny(PermsFunction):
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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parents: 629
diff changeset
655
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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656 def __call__(self, repo_name=None, check_Location=''):
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657 self.repo_name = repo_name
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diff changeset
658 return super(HasRepoPermissionAny, self).__call__(check_Location)
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
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parents: 629
diff changeset
659
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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diff changeset
660 def check_permissions(self):
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
661 if not self.repo_name:
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
662 self.repo_name = get_repo_slug(request)
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
663
339
5d517bbf0a0d some extra checks for auth lib
Marcin Kuzminski <marcin@python-works.com>
parents: 333
diff changeset
664 try:
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9365a893ad4e PEP8ify
Marcin Kuzminski <marcin@python-works.com>
parents: 1207
diff changeset
665 self.user_perms = set([self.user_perms['reposi'
9365a893ad4e PEP8ify
Marcin Kuzminski <marcin@python-works.com>
parents: 1207
diff changeset
666 'tories'][self.repo_name]])
339
5d517bbf0a0d some extra checks for auth lib
Marcin Kuzminski <marcin@python-works.com>
parents: 333
diff changeset
667 except KeyError:
5d517bbf0a0d some extra checks for auth lib
Marcin Kuzminski <marcin@python-works.com>
parents: 333
diff changeset
668 return False
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
669 self.granted_for = self.repo_name
239
b18f89d6d17f Adde draft for permissions systems, made all needed decorators, and checks. For future usage in the system.
Marcin Kuzminski <marcin@python-works.com>
parents: 234
diff changeset
670 if self.required_perms.intersection(self.user_perms):
b18f89d6d17f Adde draft for permissions systems, made all needed decorators, and checks. For future usage in the system.
Marcin Kuzminski <marcin@python-works.com>
parents: 234
diff changeset
671 return True
b18f89d6d17f Adde draft for permissions systems, made all needed decorators, and checks. For future usage in the system.
Marcin Kuzminski <marcin@python-works.com>
parents: 234
diff changeset
672 return False
b18f89d6d17f Adde draft for permissions systems, made all needed decorators, and checks. For future usage in the system.
Marcin Kuzminski <marcin@python-works.com>
parents: 234
diff changeset
673
1246
9365a893ad4e PEP8ify
Marcin Kuzminski <marcin@python-works.com>
parents: 1207
diff changeset
674
9365a893ad4e PEP8ify
Marcin Kuzminski <marcin@python-works.com>
parents: 1207
diff changeset
675 #==============================================================================
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
676 # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH
1246
9365a893ad4e PEP8ify
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parents: 1207
diff changeset
677 #==============================================================================
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
678 class HasPermissionAnyMiddleware(object):
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
679 def __init__(self, *perms):
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
680 self.required_perms = set(perms)
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
Marcin Kuzminski <marcin@python-works.com>
parents: 629
diff changeset
681
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
682 def __call__(self, user, repo_name):
1117
6eb5bb24a948 Major rewrite of auth objects. Moved parts of filling user data into user model.
Marcin Kuzminski <marcin@python-works.com>
parents: 1116
diff changeset
683 usr = AuthUser(user.user_id)
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
684 try:
1117
6eb5bb24a948 Major rewrite of auth objects. Moved parts of filling user data into user model.
Marcin Kuzminski <marcin@python-works.com>
parents: 1116
diff changeset
685 self.user_perms = set([usr.permissions['repositories'][repo_name]])
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
686 except:
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
687 self.user_perms = set()
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
688 self.granted_for = ''
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
689 self.username = user.username
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
Marcin Kuzminski <marcin@python-works.com>
parents: 629
diff changeset
690 self.repo_name = repo_name
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
691 return self.check_permissions()
673
dd532af216d9 #49 Enabled anonymous access for web interface controllable from permissions pannel
Marcin Kuzminski <marcin@python-works.com>
parents: 629
diff changeset
692
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
693 def check_permissions(self):
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
694 log.debug('checking mercurial protocol '
1040
8e49b6ceffe1 fixes fixes fixes ! optimized queries on journal
Marcin Kuzminski <marcin@python-works.com>
parents: 1036
diff changeset
695 'permissions %s for user:%s repository:%s', self.user_perms,
316
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
696 self.username, self.repo_name)
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
697 if self.required_perms.intersection(self.user_perms):
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
698 log.debug('permission granted')
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
699 return True
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
Marcin Kuzminski <marcin@python-works.com>
parents: 299
diff changeset
700 log.debug('permission denied')
d6e2817734d2 Full rewrite of auth module, new functions/decorators. FIxed auth user
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parents: 299
diff changeset
701 return False