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@@ -1,785 +1,806 b'' | |||
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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | """ |
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3 | 3 | rhodecode.lib.auth |
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4 | 4 | ~~~~~~~~~~~~~~~~~~ |
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5 | 5 | |
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6 | 6 | authentication and permission libraries |
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7 | 7 | |
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8 | 8 | :created_on: Apr 4, 2010 |
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9 | 9 | :author: marcink |
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10 | 10 | :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com> |
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11 | 11 | :license: GPLv3, see COPYING for more details. |
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12 | 12 | """ |
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13 | 13 | # This program is free software: you can redistribute it and/or modify |
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14 | 14 | # it under the terms of the GNU General Public License as published by |
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15 | 15 | # the Free Software Foundation, either version 3 of the License, or |
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16 | 16 | # (at your option) any later version. |
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17 | 17 | # |
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18 | 18 | # This program is distributed in the hope that it will be useful, |
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19 | 19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | 21 | # GNU General Public License for more details. |
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22 | 22 | # |
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23 | 23 | # You should have received a copy of the GNU General Public License |
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24 | 24 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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25 | 25 | |
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26 | 26 | import random |
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27 | 27 | import logging |
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28 | 28 | import traceback |
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29 | 29 | import hashlib |
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30 | 30 | |
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31 | 31 | from tempfile import _RandomNameSequence |
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32 | 32 | from decorator import decorator |
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33 | 33 | |
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34 | 34 | from pylons import config, url, request |
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35 | 35 | from pylons.controllers.util import abort, redirect |
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36 | 36 | from pylons.i18n.translation import _ |
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37 | 37 | |
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38 | 38 | from rhodecode import __platform__, PLATFORM_WIN, PLATFORM_OTHERS |
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39 | 39 | from rhodecode.model.meta import Session |
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40 | 40 | |
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41 | 41 | if __platform__ in PLATFORM_WIN: |
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42 | 42 | from hashlib import sha256 |
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43 | 43 | if __platform__ in PLATFORM_OTHERS: |
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44 | 44 | import bcrypt |
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45 | 45 | |
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46 | 46 | from rhodecode.lib import str2bool, safe_unicode |
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47 | 47 | from rhodecode.lib.exceptions import LdapPasswordError, LdapUsernameError |
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48 | 48 | from rhodecode.lib.utils import get_repo_slug, get_repos_group_slug |
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49 | 49 | from rhodecode.lib.auth_ldap import AuthLdap |
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50 | 50 | |
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51 | 51 | from rhodecode.model import meta |
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52 | 52 | from rhodecode.model.user import UserModel |
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53 | 53 | from rhodecode.model.db import Permission, RhodeCodeSetting, User |
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54 | 54 | |
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55 | 55 | log = logging.getLogger(__name__) |
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56 | 56 | |
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57 | 57 | |
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58 | 58 | class PasswordGenerator(object): |
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59 | 59 | """ |
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60 | 60 | This is a simple class for generating password from different sets of |
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61 | 61 | characters |
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62 | 62 | usage:: |
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63 | 63 | |
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64 | 64 | passwd_gen = PasswordGenerator() |
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65 | 65 | #print 8-letter password containing only big and small letters |
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66 | 66 | of alphabet |
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67 | 67 | print passwd_gen.gen_password(8, passwd_gen.ALPHABETS_BIG_SMALL) |
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68 | 68 | """ |
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69 | 69 | ALPHABETS_NUM = r'''1234567890''' |
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70 | 70 | ALPHABETS_SMALL = r'''qwertyuiopasdfghjklzxcvbnm''' |
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71 | 71 | ALPHABETS_BIG = r'''QWERTYUIOPASDFGHJKLZXCVBNM''' |
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72 | 72 | ALPHABETS_SPECIAL = r'''`-=[]\;',./~!@#$%^&*()_+{}|:"<>?''' |
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73 | 73 | ALPHABETS_FULL = ALPHABETS_BIG + ALPHABETS_SMALL \ |
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74 | 74 | + ALPHABETS_NUM + ALPHABETS_SPECIAL |
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75 | 75 | ALPHABETS_ALPHANUM = ALPHABETS_BIG + ALPHABETS_SMALL + ALPHABETS_NUM |
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76 | 76 | ALPHABETS_BIG_SMALL = ALPHABETS_BIG + ALPHABETS_SMALL |
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77 | 77 | ALPHABETS_ALPHANUM_BIG = ALPHABETS_BIG + ALPHABETS_NUM |
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78 | 78 | ALPHABETS_ALPHANUM_SMALL = ALPHABETS_SMALL + ALPHABETS_NUM |
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79 | 79 | |
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80 | 80 | def __init__(self, passwd=''): |
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81 | 81 | self.passwd = passwd |
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82 | 82 | |
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83 | 83 | def gen_password(self, length, type_=None): |
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84 | 84 | if type_ is None: |
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85 | 85 | type_ = self.ALPHABETS_FULL |
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86 | 86 | self.passwd = ''.join([random.choice(type_) for _ in xrange(length)]) |
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87 | 87 | return self.passwd |
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88 | 88 | |
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89 | 89 | |
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90 | 90 | class RhodeCodeCrypto(object): |
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91 | 91 | |
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92 | 92 | @classmethod |
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93 | 93 | def hash_string(cls, str_): |
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94 | 94 | """ |
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95 | 95 | Cryptographic function used for password hashing based on pybcrypt |
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96 | 96 | or pycrypto in windows |
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97 | 97 | |
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98 | 98 | :param password: password to hash |
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99 | 99 | """ |
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100 | 100 | if __platform__ in PLATFORM_WIN: |
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101 | 101 | return sha256(str_).hexdigest() |
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102 | 102 | elif __platform__ in PLATFORM_OTHERS: |
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103 | 103 | return bcrypt.hashpw(str_, bcrypt.gensalt(10)) |
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104 | 104 | else: |
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105 | 105 | raise Exception('Unknown or unsupported platform %s' \ |
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106 | 106 | % __platform__) |
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107 | 107 | |
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108 | 108 | @classmethod |
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109 | 109 | def hash_check(cls, password, hashed): |
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110 | 110 | """ |
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111 | 111 | Checks matching password with it's hashed value, runs different |
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112 | 112 | implementation based on platform it runs on |
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113 | 113 | |
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114 | 114 | :param password: password |
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115 | 115 | :param hashed: password in hashed form |
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116 | 116 | """ |
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117 | 117 | |
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118 | 118 | if __platform__ in PLATFORM_WIN: |
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119 | 119 | return sha256(password).hexdigest() == hashed |
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120 | 120 | elif __platform__ in PLATFORM_OTHERS: |
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121 | 121 | return bcrypt.hashpw(password, hashed) == hashed |
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122 | 122 | else: |
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123 | 123 | raise Exception('Unknown or unsupported platform %s' \ |
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124 | 124 | % __platform__) |
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125 | 125 | |
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126 | 126 | |
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127 | 127 | def get_crypt_password(password): |
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128 | 128 | return RhodeCodeCrypto.hash_string(password) |
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129 | 129 | |
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130 | 130 | |
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131 | 131 | def check_password(password, hashed): |
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132 | 132 | return RhodeCodeCrypto.hash_check(password, hashed) |
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133 | 133 | |
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134 | 134 | |
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135 | 135 | def generate_api_key(str_, salt=None): |
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136 | 136 | """ |
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137 | 137 | Generates API KEY from given string |
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138 | 138 | |
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139 | 139 | :param str_: |
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140 | 140 | :param salt: |
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141 | 141 | """ |
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142 | 142 | |
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143 | 143 | if salt is None: |
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144 | 144 | salt = _RandomNameSequence().next() |
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145 | 145 | |
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146 | 146 | return hashlib.sha1(str_ + salt).hexdigest() |
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147 | 147 | |
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148 | 148 | |
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149 | 149 | def authfunc(environ, username, password): |
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150 | 150 | """ |
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151 | 151 | Dummy authentication wrapper function used in Mercurial and Git for |
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152 | 152 | access control. |
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153 | 153 | |
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154 | 154 | :param environ: needed only for using in Basic auth |
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155 | 155 | """ |
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156 | 156 | return authenticate(username, password) |
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157 | 157 | |
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158 | 158 | |
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159 | 159 | def authenticate(username, password): |
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160 | 160 | """ |
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161 | 161 | Authentication function used for access control, |
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162 | 162 | firstly checks for db authentication then if ldap is enabled for ldap |
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163 | 163 | authentication, also creates ldap user if not in database |
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164 | 164 | |
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165 | 165 | :param username: username |
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166 | 166 | :param password: password |
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167 | 167 | """ |
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168 | 168 | |
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169 | 169 | user_model = UserModel() |
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170 | 170 | user = User.get_by_username(username) |
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171 | 171 | |
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172 | 172 | log.debug('Authenticating user using RhodeCode account') |
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173 | 173 | if user is not None and not user.ldap_dn: |
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174 | 174 | if user.active: |
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175 | 175 | if user.username == 'default' and user.active: |
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176 | 176 | log.info('user %s authenticated correctly as anonymous user' % |
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177 | 177 | username) |
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178 | 178 | return True |
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179 | 179 | |
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180 | 180 | elif user.username == username and check_password(password, |
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181 | 181 | user.password): |
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182 | 182 | log.info('user %s authenticated correctly' % username) |
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183 | 183 | return True |
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184 | 184 | else: |
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185 | 185 | log.warning('user %s tried auth but is disabled' % username) |
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186 | 186 | |
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187 | 187 | else: |
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188 | 188 | log.debug('Regular authentication failed') |
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189 | 189 | user_obj = User.get_by_username(username, case_insensitive=True) |
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190 | 190 | |
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191 | 191 | if user_obj is not None and not user_obj.ldap_dn: |
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192 | 192 | log.debug('this user already exists as non ldap') |
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193 | 193 | return False |
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194 | 194 | |
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195 | 195 | ldap_settings = RhodeCodeSetting.get_ldap_settings() |
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196 | 196 | #====================================================================== |
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197 | 197 | # FALLBACK TO LDAP AUTH IF ENABLE |
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198 | 198 | #====================================================================== |
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199 | 199 | if str2bool(ldap_settings.get('ldap_active')): |
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200 | 200 | log.debug("Authenticating user using ldap") |
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201 | 201 | kwargs = { |
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202 | 202 | 'server': ldap_settings.get('ldap_host', ''), |
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203 | 203 | 'base_dn': ldap_settings.get('ldap_base_dn', ''), |
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204 | 204 | 'port': ldap_settings.get('ldap_port'), |
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205 | 205 | 'bind_dn': ldap_settings.get('ldap_dn_user'), |
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206 | 206 | 'bind_pass': ldap_settings.get('ldap_dn_pass'), |
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207 | 207 | 'tls_kind': ldap_settings.get('ldap_tls_kind'), |
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208 | 208 | 'tls_reqcert': ldap_settings.get('ldap_tls_reqcert'), |
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209 | 209 | 'ldap_filter': ldap_settings.get('ldap_filter'), |
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210 | 210 | 'search_scope': ldap_settings.get('ldap_search_scope'), |
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211 | 211 | 'attr_login': ldap_settings.get('ldap_attr_login'), |
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212 | 212 | 'ldap_version': 3, |
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213 | 213 | } |
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214 | 214 | log.debug('Checking for ldap authentication') |
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215 | 215 | try: |
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216 | 216 | aldap = AuthLdap(**kwargs) |
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217 | 217 | (user_dn, ldap_attrs) = aldap.authenticate_ldap(username, |
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218 | 218 | password) |
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219 | 219 | log.debug('Got ldap DN response %s' % user_dn) |
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220 | 220 | |
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221 | 221 | get_ldap_attr = lambda k: ldap_attrs.get(ldap_settings\ |
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222 | 222 | .get(k), [''])[0] |
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223 | 223 | |
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224 | 224 | user_attrs = { |
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225 | 225 | 'name': safe_unicode(get_ldap_attr('ldap_attr_firstname')), |
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226 | 226 | 'lastname': safe_unicode(get_ldap_attr('ldap_attr_lastname')), |
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227 | 227 | 'email': get_ldap_attr('ldap_attr_email'), |
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228 | 228 | } |
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229 | 229 | |
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230 | 230 | # don't store LDAP password since we don't need it. Override |
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231 | 231 | # with some random generated password |
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232 | 232 | _password = PasswordGenerator().gen_password(length=8) |
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233 | 233 | # create this user on the fly if it doesn't exist in rhodecode |
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234 | 234 | # database |
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235 | 235 | if user_model.create_ldap(username, _password, user_dn, |
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236 | 236 | user_attrs): |
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237 | 237 | log.info('created new ldap user %s' % username) |
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238 | 238 | |
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239 | 239 | Session.commit() |
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240 | 240 | return True |
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241 | 241 | except (LdapUsernameError, LdapPasswordError,): |
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242 | 242 | pass |
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243 | 243 | except (Exception,): |
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244 | 244 | log.error(traceback.format_exc()) |
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245 | 245 | pass |
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246 | 246 | return False |
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247 | 247 | |
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248 | 248 | |
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249 | 249 | def login_container_auth(username): |
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250 | 250 | user = User.get_by_username(username) |
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251 | 251 | if user is None: |
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252 | 252 | user_attrs = { |
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253 | 253 | 'name': username, |
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254 | 254 | 'lastname': None, |
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255 | 255 | 'email': None, |
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256 | 256 | } |
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257 | 257 | user = UserModel().create_for_container_auth(username, user_attrs) |
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258 | 258 | if not user: |
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259 | 259 | return None |
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260 | 260 | log.info('User %s was created by container authentication' % username) |
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261 | 261 | |
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262 | 262 | if not user.active: |
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263 | 263 | return None |
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264 | 264 | |
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265 | 265 | user.update_lastlogin() |
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266 | 266 | Session.commit() |
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267 | 267 | |
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268 | 268 | log.debug('User %s is now logged in by container authentication', |
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269 | 269 | user.username) |
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270 | 270 | return user |
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271 | 271 | |
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272 | 272 | |
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273 | 273 | def get_container_username(environ, config): |
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274 | 274 | username = None |
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275 | 275 | |
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276 | 276 | if str2bool(config.get('container_auth_enabled', False)): |
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277 | 277 | from paste.httpheaders import REMOTE_USER |
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278 | 278 | username = REMOTE_USER(environ) |
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279 | 279 | |
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280 | 280 | if not username and str2bool(config.get('proxypass_auth_enabled', False)): |
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281 | 281 | username = environ.get('HTTP_X_FORWARDED_USER') |
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282 | 282 | |
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283 | 283 | if username: |
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284 | 284 | # Removing realm and domain from username |
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285 | 285 | username = username.partition('@')[0] |
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286 | 286 | username = username.rpartition('\\')[2] |
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287 | 287 | log.debug('Received username %s from container' % username) |
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288 | 288 | |
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289 | 289 | return username |
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290 | 290 | |
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291 | 291 | |
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292 | class CookieStoreWrapper(object): | |
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293 | ||
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294 | def __init__(self, cookie_store): | |
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295 | self.cookie_store = cookie_store | |
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296 | ||
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297 | def __repr__(self): | |
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298 | return 'CookieStore<%s>' % (self.cookie_store) | |
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299 | ||
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300 | def get(self, key, other=None): | |
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301 | if isinstance(self.cookie_store, dict): | |
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302 | return self.cookie_store.get(key, other) | |
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303 | elif isinstance(self.cookie_store, AuthUser): | |
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304 | return self.cookie_store.__dict__.get(key, other) | |
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305 | ||
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306 | ||
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292 | 307 | class AuthUser(object): |
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293 | 308 | """ |
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294 | 309 | A simple object that handles all attributes of user in RhodeCode |
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295 | 310 | |
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296 | 311 | It does lookup based on API key,given user, or user present in session |
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297 | 312 | Then it fills all required information for such user. It also checks if |
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298 | 313 | anonymous access is enabled and if so, it returns default user as logged |
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299 | 314 | in |
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300 | 315 | """ |
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301 | 316 | |
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302 | 317 | def __init__(self, user_id=None, api_key=None, username=None): |
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303 | 318 | |
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304 | 319 | self.user_id = user_id |
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305 | 320 | self.api_key = None |
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306 | 321 | self.username = username |
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307 | 322 | |
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308 | 323 | self.name = '' |
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309 | 324 | self.lastname = '' |
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310 | 325 | self.email = '' |
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311 | 326 | self.is_authenticated = False |
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312 | 327 | self.admin = False |
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313 | 328 | self.permissions = {} |
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314 | 329 | self._api_key = api_key |
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315 | 330 | self.propagate_data() |
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316 | 331 | self._instance = None |
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317 | 332 | |
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318 | 333 | def propagate_data(self): |
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319 | 334 | user_model = UserModel() |
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320 | 335 | self.anonymous_user = User.get_by_username('default', cache=True) |
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321 | 336 | is_user_loaded = False |
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322 | 337 | |
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323 | 338 | # try go get user by api key |
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324 | 339 | if self._api_key and self._api_key != self.anonymous_user.api_key: |
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325 | 340 | log.debug('Auth User lookup by API KEY %s' % self._api_key) |
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326 | 341 | is_user_loaded = user_model.fill_data(self, api_key=self._api_key) |
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327 | 342 | # lookup by userid |
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328 | 343 | elif (self.user_id is not None and |
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329 | 344 | self.user_id != self.anonymous_user.user_id): |
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330 | 345 | log.debug('Auth User lookup by USER ID %s' % self.user_id) |
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331 | 346 | is_user_loaded = user_model.fill_data(self, user_id=self.user_id) |
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332 | 347 | # lookup by username |
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333 | 348 | elif self.username and \ |
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334 | 349 | str2bool(config.get('container_auth_enabled', False)): |
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335 | 350 | |
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336 | 351 | log.debug('Auth User lookup by USER NAME %s' % self.username) |
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337 | 352 | dbuser = login_container_auth(self.username) |
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338 | 353 | if dbuser is not None: |
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339 | 354 | for k, v in dbuser.get_dict().items(): |
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340 | 355 | setattr(self, k, v) |
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341 | 356 | self.set_authenticated() |
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342 | 357 | is_user_loaded = True |
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343 | 358 | |
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344 | 359 | if not is_user_loaded: |
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345 | 360 | # if we cannot authenticate user try anonymous |
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346 | 361 | if self.anonymous_user.active is True: |
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347 | 362 | user_model.fill_data(self, user_id=self.anonymous_user.user_id) |
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348 | 363 | # then we set this user is logged in |
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349 | 364 | self.is_authenticated = True |
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350 | 365 | else: |
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351 | 366 | self.user_id = None |
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352 | 367 | self.username = None |
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353 | 368 | self.is_authenticated = False |
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354 | 369 | |
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355 | 370 | if not self.username: |
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356 | 371 | self.username = 'None' |
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357 | 372 | |
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358 | 373 | log.debug('Auth User is now %s' % self) |
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359 | 374 | user_model.fill_perms(self) |
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360 | 375 | |
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361 | 376 | @property |
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362 | 377 | def is_admin(self): |
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363 | 378 | return self.admin |
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364 | 379 | |
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365 | 380 | def __repr__(self): |
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366 | 381 | return "<AuthUser('id:%s:%s|%s')>" % (self.user_id, self.username, |
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367 | 382 | self.is_authenticated) |
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368 | 383 | |
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369 | 384 | def set_authenticated(self, authenticated=True): |
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370 | 385 | if self.user_id != self.anonymous_user.user_id: |
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371 | 386 | self.is_authenticated = authenticated |
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372 | 387 | |
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373 | 388 | def get_cookie_store(self): |
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374 | 389 | return {'username': self.username, |
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375 | 390 | 'user_id': self.user_id, |
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376 | 391 | 'is_authenticated': self.is_authenticated} |
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377 | 392 | |
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378 | 393 | @classmethod |
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379 | 394 | def from_cookie_store(cls, cookie_store): |
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395 | """ | |
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396 | Creates AuthUser from a cookie store | |
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397 | ||
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398 | :param cls: | |
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399 | :param cookie_store: | |
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400 | """ | |
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380 | 401 | user_id = cookie_store.get('user_id') |
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381 | 402 | username = cookie_store.get('username') |
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382 | 403 | api_key = cookie_store.get('api_key') |
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383 | 404 | return AuthUser(user_id, api_key, username) |
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384 | 405 | |
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385 | 406 | |
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386 | 407 | def set_available_permissions(config): |
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387 | 408 | """ |
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388 | 409 | This function will propagate pylons globals with all available defined |
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389 | 410 | permission given in db. We don't want to check each time from db for new |
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390 | 411 | permissions since adding a new permission also requires application restart |
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391 | 412 | ie. to decorate new views with the newly created permission |
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392 | 413 | |
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393 | 414 | :param config: current pylons config instance |
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394 | 415 | |
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395 | 416 | """ |
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396 | 417 | log.info('getting information about all available permissions') |
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397 | 418 | try: |
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398 | 419 | sa = meta.Session |
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399 | 420 | all_perms = sa.query(Permission).all() |
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400 | 421 | except Exception: |
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401 | 422 | pass |
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402 | 423 | finally: |
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403 | 424 | meta.Session.remove() |
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404 | 425 | |
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405 | 426 | config['available_permissions'] = [x.permission_name for x in all_perms] |
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406 | 427 | |
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407 | 428 | |
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408 | 429 | #============================================================================== |
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409 | 430 | # CHECK DECORATORS |
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410 | 431 | #============================================================================== |
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411 | 432 | class LoginRequired(object): |
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412 | 433 | """ |
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413 | 434 | Must be logged in to execute this function else |
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414 | 435 | redirect to login page |
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415 | 436 | |
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416 | 437 | :param api_access: if enabled this checks only for valid auth token |
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417 | 438 | and grants access based on valid token |
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418 | 439 | """ |
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419 | 440 | |
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420 | 441 | def __init__(self, api_access=False): |
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421 | 442 | self.api_access = api_access |
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422 | 443 | |
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423 | 444 | def __call__(self, func): |
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424 | 445 | return decorator(self.__wrapper, func) |
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425 | 446 | |
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426 | 447 | def __wrapper(self, func, *fargs, **fkwargs): |
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427 | 448 | cls = fargs[0] |
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428 | 449 | user = cls.rhodecode_user |
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429 | 450 | |
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430 | 451 | api_access_ok = False |
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431 | 452 | if self.api_access: |
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432 | 453 | log.debug('Checking API KEY access for %s' % cls) |
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433 | 454 | if user.api_key == request.GET.get('api_key'): |
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434 | 455 | api_access_ok = True |
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435 | 456 | else: |
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436 | 457 | log.debug("API KEY token not valid") |
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437 | 458 | loc = "%s:%s" % (cls.__class__.__name__, func.__name__) |
|
438 | 459 | log.debug('Checking if %s is authenticated @ %s' % (user.username, loc)) |
|
439 | 460 | if user.is_authenticated or api_access_ok: |
|
440 | 461 | log.info('user %s is authenticated and granted access to %s' % ( |
|
441 | 462 | user.username, loc) |
|
442 | 463 | ) |
|
443 | 464 | return func(*fargs, **fkwargs) |
|
444 | 465 | else: |
|
445 | 466 | log.warn('user %s NOT authenticated on func: %s' % ( |
|
446 | 467 | user, loc) |
|
447 | 468 | ) |
|
448 | 469 | p = url.current() |
|
449 | 470 | |
|
450 | 471 | log.debug('redirecting to login page with %s' % p) |
|
451 | 472 | return redirect(url('login_home', came_from=p)) |
|
452 | 473 | |
|
453 | 474 | |
|
454 | 475 | class NotAnonymous(object): |
|
455 | 476 | """ |
|
456 | 477 | Must be logged in to execute this function else |
|
457 | 478 | redirect to login page""" |
|
458 | 479 | |
|
459 | 480 | def __call__(self, func): |
|
460 | 481 | return decorator(self.__wrapper, func) |
|
461 | 482 | |
|
462 | 483 | def __wrapper(self, func, *fargs, **fkwargs): |
|
463 | 484 | cls = fargs[0] |
|
464 | 485 | self.user = cls.rhodecode_user |
|
465 | 486 | |
|
466 | 487 | log.debug('Checking if user is not anonymous @%s' % cls) |
|
467 | 488 | |
|
468 | 489 | anonymous = self.user.username == 'default' |
|
469 | 490 | |
|
470 | 491 | if anonymous: |
|
471 | 492 | p = url.current() |
|
472 | 493 | |
|
473 | 494 | import rhodecode.lib.helpers as h |
|
474 | 495 | h.flash(_('You need to be a registered user to ' |
|
475 | 496 | 'perform this action'), |
|
476 | 497 | category='warning') |
|
477 | 498 | return redirect(url('login_home', came_from=p)) |
|
478 | 499 | else: |
|
479 | 500 | return func(*fargs, **fkwargs) |
|
480 | 501 | |
|
481 | 502 | |
|
482 | 503 | class PermsDecorator(object): |
|
483 | 504 | """Base class for controller decorators""" |
|
484 | 505 | |
|
485 | 506 | def __init__(self, *required_perms): |
|
486 | 507 | available_perms = config['available_permissions'] |
|
487 | 508 | for perm in required_perms: |
|
488 | 509 | if perm not in available_perms: |
|
489 | 510 | raise Exception("'%s' permission is not defined" % perm) |
|
490 | 511 | self.required_perms = set(required_perms) |
|
491 | 512 | self.user_perms = None |
|
492 | 513 | |
|
493 | 514 | def __call__(self, func): |
|
494 | 515 | return decorator(self.__wrapper, func) |
|
495 | 516 | |
|
496 | 517 | def __wrapper(self, func, *fargs, **fkwargs): |
|
497 | 518 | cls = fargs[0] |
|
498 | 519 | self.user = cls.rhodecode_user |
|
499 | 520 | self.user_perms = self.user.permissions |
|
500 | 521 | log.debug('checking %s permissions %s for %s %s', |
|
501 | 522 | self.__class__.__name__, self.required_perms, cls, |
|
502 | 523 | self.user) |
|
503 | 524 | |
|
504 | 525 | if self.check_permissions(): |
|
505 | 526 | log.debug('Permission granted for %s %s' % (cls, self.user)) |
|
506 | 527 | return func(*fargs, **fkwargs) |
|
507 | 528 | |
|
508 | 529 | else: |
|
509 | 530 | log.debug('Permission denied for %s %s' % (cls, self.user)) |
|
510 | 531 | anonymous = self.user.username == 'default' |
|
511 | 532 | |
|
512 | 533 | if anonymous: |
|
513 | 534 | p = url.current() |
|
514 | 535 | |
|
515 | 536 | import rhodecode.lib.helpers as h |
|
516 | 537 | h.flash(_('You need to be a signed in to ' |
|
517 | 538 | 'view this page'), |
|
518 | 539 | category='warning') |
|
519 | 540 | return redirect(url('login_home', came_from=p)) |
|
520 | 541 | |
|
521 | 542 | else: |
|
522 | 543 | # redirect with forbidden ret code |
|
523 | 544 | return abort(403) |
|
524 | 545 | |
|
525 | 546 | def check_permissions(self): |
|
526 | 547 | """Dummy function for overriding""" |
|
527 | 548 | raise Exception('You have to write this function in child class') |
|
528 | 549 | |
|
529 | 550 | |
|
530 | 551 | class HasPermissionAllDecorator(PermsDecorator): |
|
531 | 552 | """ |
|
532 | 553 | Checks for access permission for all given predicates. All of them |
|
533 | 554 | have to be meet in order to fulfill the request |
|
534 | 555 | """ |
|
535 | 556 | |
|
536 | 557 | def check_permissions(self): |
|
537 | 558 | if self.required_perms.issubset(self.user_perms.get('global')): |
|
538 | 559 | return True |
|
539 | 560 | return False |
|
540 | 561 | |
|
541 | 562 | |
|
542 | 563 | class HasPermissionAnyDecorator(PermsDecorator): |
|
543 | 564 | """ |
|
544 | 565 | Checks for access permission for any of given predicates. In order to |
|
545 | 566 | fulfill the request any of predicates must be meet |
|
546 | 567 | """ |
|
547 | 568 | |
|
548 | 569 | def check_permissions(self): |
|
549 | 570 | if self.required_perms.intersection(self.user_perms.get('global')): |
|
550 | 571 | return True |
|
551 | 572 | return False |
|
552 | 573 | |
|
553 | 574 | |
|
554 | 575 | class HasRepoPermissionAllDecorator(PermsDecorator): |
|
555 | 576 | """ |
|
556 | 577 | Checks for access permission for all given predicates for specific |
|
557 | 578 | repository. All of them have to be meet in order to fulfill the request |
|
558 | 579 | """ |
|
559 | 580 | |
|
560 | 581 | def check_permissions(self): |
|
561 | 582 | repo_name = get_repo_slug(request) |
|
562 | 583 | try: |
|
563 | 584 | user_perms = set([self.user_perms['repositories'][repo_name]]) |
|
564 | 585 | except KeyError: |
|
565 | 586 | return False |
|
566 | 587 | if self.required_perms.issubset(user_perms): |
|
567 | 588 | return True |
|
568 | 589 | return False |
|
569 | 590 | |
|
570 | 591 | |
|
571 | 592 | class HasRepoPermissionAnyDecorator(PermsDecorator): |
|
572 | 593 | """ |
|
573 | 594 | Checks for access permission for any of given predicates for specific |
|
574 | 595 | repository. In order to fulfill the request any of predicates must be meet |
|
575 | 596 | """ |
|
576 | 597 | |
|
577 | 598 | def check_permissions(self): |
|
578 | 599 | repo_name = get_repo_slug(request) |
|
579 | 600 | |
|
580 | 601 | try: |
|
581 | 602 | user_perms = set([self.user_perms['repositories'][repo_name]]) |
|
582 | 603 | except KeyError: |
|
583 | 604 | return False |
|
584 | 605 | if self.required_perms.intersection(user_perms): |
|
585 | 606 | return True |
|
586 | 607 | return False |
|
587 | 608 | |
|
588 | 609 | |
|
589 | 610 | class HasReposGroupPermissionAllDecorator(PermsDecorator): |
|
590 | 611 | """ |
|
591 | 612 | Checks for access permission for all given predicates for specific |
|
592 | 613 | repository. All of them have to be meet in order to fulfill the request |
|
593 | 614 | """ |
|
594 | 615 | |
|
595 | 616 | def check_permissions(self): |
|
596 | 617 | group_name = get_repos_group_slug(request) |
|
597 | 618 | try: |
|
598 | 619 | user_perms = set([self.user_perms['repositories_groups'][group_name]]) |
|
599 | 620 | except KeyError: |
|
600 | 621 | return False |
|
601 | 622 | if self.required_perms.issubset(user_perms): |
|
602 | 623 | return True |
|
603 | 624 | return False |
|
604 | 625 | |
|
605 | 626 | |
|
606 | 627 | class HasReposGroupPermissionAnyDecorator(PermsDecorator): |
|
607 | 628 | """ |
|
608 | 629 | Checks for access permission for any of given predicates for specific |
|
609 | 630 | repository. In order to fulfill the request any of predicates must be meet |
|
610 | 631 | """ |
|
611 | 632 | |
|
612 | 633 | def check_permissions(self): |
|
613 | 634 | group_name = get_repos_group_slug(request) |
|
614 | 635 | |
|
615 | 636 | try: |
|
616 | 637 | user_perms = set([self.user_perms['repositories_groups'][group_name]]) |
|
617 | 638 | except KeyError: |
|
618 | 639 | return False |
|
619 | 640 | if self.required_perms.intersection(user_perms): |
|
620 | 641 | return True |
|
621 | 642 | return False |
|
622 | 643 | |
|
623 | 644 | |
|
624 | 645 | #============================================================================== |
|
625 | 646 | # CHECK FUNCTIONS |
|
626 | 647 | #============================================================================== |
|
627 | 648 | class PermsFunction(object): |
|
628 | 649 | """Base function for other check functions""" |
|
629 | 650 | |
|
630 | 651 | def __init__(self, *perms): |
|
631 | 652 | available_perms = config['available_permissions'] |
|
632 | 653 | |
|
633 | 654 | for perm in perms: |
|
634 | 655 | if perm not in available_perms: |
|
635 | 656 | raise Exception("'%s' permission in not defined" % perm) |
|
636 | 657 | self.required_perms = set(perms) |
|
637 | 658 | self.user_perms = None |
|
638 | 659 | self.granted_for = '' |
|
639 | 660 | self.repo_name = None |
|
640 | 661 | |
|
641 | 662 | def __call__(self, check_Location=''): |
|
642 | 663 | user = request.user |
|
643 | 664 | if not user: |
|
644 | 665 | return False |
|
645 | 666 | self.user_perms = user.permissions |
|
646 | 667 | self.granted_for = user |
|
647 | 668 | log.debug('checking %s %s %s', self.__class__.__name__, |
|
648 | 669 | self.required_perms, user) |
|
649 | 670 | |
|
650 | 671 | if self.check_permissions(): |
|
651 | 672 | log.debug('Permission granted %s @ %s', self.granted_for, |
|
652 | 673 | check_Location or 'unspecified location') |
|
653 | 674 | return True |
|
654 | 675 | |
|
655 | 676 | else: |
|
656 | 677 | log.debug('Permission denied for %s @ %s', self.granted_for, |
|
657 | 678 | check_Location or 'unspecified location') |
|
658 | 679 | return False |
|
659 | 680 | |
|
660 | 681 | def check_permissions(self): |
|
661 | 682 | """Dummy function for overriding""" |
|
662 | 683 | raise Exception('You have to write this function in child class') |
|
663 | 684 | |
|
664 | 685 | |
|
665 | 686 | class HasPermissionAll(PermsFunction): |
|
666 | 687 | def check_permissions(self): |
|
667 | 688 | if self.required_perms.issubset(self.user_perms.get('global')): |
|
668 | 689 | return True |
|
669 | 690 | return False |
|
670 | 691 | |
|
671 | 692 | |
|
672 | 693 | class HasPermissionAny(PermsFunction): |
|
673 | 694 | def check_permissions(self): |
|
674 | 695 | if self.required_perms.intersection(self.user_perms.get('global')): |
|
675 | 696 | return True |
|
676 | 697 | return False |
|
677 | 698 | |
|
678 | 699 | |
|
679 | 700 | class HasRepoPermissionAll(PermsFunction): |
|
680 | 701 | |
|
681 | 702 | def __call__(self, repo_name=None, check_Location=''): |
|
682 | 703 | self.repo_name = repo_name |
|
683 | 704 | return super(HasRepoPermissionAll, self).__call__(check_Location) |
|
684 | 705 | |
|
685 | 706 | def check_permissions(self): |
|
686 | 707 | if not self.repo_name: |
|
687 | 708 | self.repo_name = get_repo_slug(request) |
|
688 | 709 | |
|
689 | 710 | try: |
|
690 | 711 | self.user_perms = set( |
|
691 | 712 | [self.user_perms['repositories'][self.repo_name]] |
|
692 | 713 | ) |
|
693 | 714 | except KeyError: |
|
694 | 715 | return False |
|
695 | 716 | self.granted_for = self.repo_name |
|
696 | 717 | if self.required_perms.issubset(self.user_perms): |
|
697 | 718 | return True |
|
698 | 719 | return False |
|
699 | 720 | |
|
700 | 721 | |
|
701 | 722 | class HasRepoPermissionAny(PermsFunction): |
|
702 | 723 | |
|
703 | 724 | def __call__(self, repo_name=None, check_Location=''): |
|
704 | 725 | self.repo_name = repo_name |
|
705 | 726 | return super(HasRepoPermissionAny, self).__call__(check_Location) |
|
706 | 727 | |
|
707 | 728 | def check_permissions(self): |
|
708 | 729 | if not self.repo_name: |
|
709 | 730 | self.repo_name = get_repo_slug(request) |
|
710 | 731 | |
|
711 | 732 | try: |
|
712 | 733 | self.user_perms = set( |
|
713 | 734 | [self.user_perms['repositories'][self.repo_name]] |
|
714 | 735 | ) |
|
715 | 736 | except KeyError: |
|
716 | 737 | return False |
|
717 | 738 | self.granted_for = self.repo_name |
|
718 | 739 | if self.required_perms.intersection(self.user_perms): |
|
719 | 740 | return True |
|
720 | 741 | return False |
|
721 | 742 | |
|
722 | 743 | |
|
723 | 744 | class HasReposGroupPermissionAny(PermsFunction): |
|
724 | 745 | def __call__(self, group_name=None, check_Location=''): |
|
725 | 746 | self.group_name = group_name |
|
726 | 747 | return super(HasReposGroupPermissionAny, self).__call__(check_Location) |
|
727 | 748 | |
|
728 | 749 | def check_permissions(self): |
|
729 | 750 | try: |
|
730 | 751 | self.user_perms = set( |
|
731 | 752 | [self.user_perms['repositories_groups'][self.group_name]] |
|
732 | 753 | ) |
|
733 | 754 | except KeyError: |
|
734 | 755 | return False |
|
735 | 756 | self.granted_for = self.repo_name |
|
736 | 757 | if self.required_perms.intersection(self.user_perms): |
|
737 | 758 | return True |
|
738 | 759 | return False |
|
739 | 760 | |
|
740 | 761 | |
|
741 | 762 | class HasReposGroupPermissionAll(PermsFunction): |
|
742 | 763 | def __call__(self, group_name=None, check_Location=''): |
|
743 | 764 | self.group_name = group_name |
|
744 | 765 | return super(HasReposGroupPermissionAny, self).__call__(check_Location) |
|
745 | 766 | |
|
746 | 767 | def check_permissions(self): |
|
747 | 768 | try: |
|
748 | 769 | self.user_perms = set( |
|
749 | 770 | [self.user_perms['repositories_groups'][self.group_name]] |
|
750 | 771 | ) |
|
751 | 772 | except KeyError: |
|
752 | 773 | return False |
|
753 | 774 | self.granted_for = self.repo_name |
|
754 | 775 | if self.required_perms.issubset(self.user_perms): |
|
755 | 776 | return True |
|
756 | 777 | return False |
|
757 | 778 | |
|
758 | 779 | |
|
759 | 780 | #============================================================================== |
|
760 | 781 | # SPECIAL VERSION TO HANDLE MIDDLEWARE AUTH |
|
761 | 782 | #============================================================================== |
|
762 | 783 | class HasPermissionAnyMiddleware(object): |
|
763 | 784 | def __init__(self, *perms): |
|
764 | 785 | self.required_perms = set(perms) |
|
765 | 786 | |
|
766 | 787 | def __call__(self, user, repo_name): |
|
767 | 788 | usr = AuthUser(user.user_id) |
|
768 | 789 | try: |
|
769 | 790 | self.user_perms = set([usr.permissions['repositories'][repo_name]]) |
|
770 | 791 | except: |
|
771 | 792 | self.user_perms = set() |
|
772 | 793 | self.granted_for = '' |
|
773 | 794 | self.username = user.username |
|
774 | 795 | self.repo_name = repo_name |
|
775 | 796 | return self.check_permissions() |
|
776 | 797 | |
|
777 | 798 | def check_permissions(self): |
|
778 | 799 | log.debug('checking mercurial protocol ' |
|
779 | 800 | 'permissions %s for user:%s repository:%s', self.user_perms, |
|
780 | 801 | self.username, self.repo_name) |
|
781 | 802 | if self.required_perms.intersection(self.user_perms): |
|
782 | 803 | log.debug('permission granted') |
|
783 | 804 | return True |
|
784 | 805 | log.debug('permission denied') |
|
785 | 806 | return False |
@@ -1,186 +1,184 b'' | |||
|
1 | 1 | """The base Controller API |
|
2 | 2 | |
|
3 | 3 | Provides the BaseController class for subclassing. |
|
4 | 4 | """ |
|
5 | 5 | import logging |
|
6 | 6 | import time |
|
7 | 7 | import traceback |
|
8 | 8 | |
|
9 | 9 | from paste.auth.basic import AuthBasicAuthenticator |
|
10 | 10 | |
|
11 | 11 | from pylons import config, tmpl_context as c, request, session, url |
|
12 | 12 | from pylons.controllers import WSGIController |
|
13 | 13 | from pylons.controllers.util import redirect |
|
14 | 14 | from pylons.templating import render_mako as render |
|
15 | 15 | |
|
16 | 16 | from rhodecode import __version__, BACKENDS |
|
17 | 17 | |
|
18 | 18 | from rhodecode.lib import str2bool, safe_unicode |
|
19 | 19 | from rhodecode.lib.auth import AuthUser, get_container_username, authfunc,\ |
|
20 | HasPermissionAnyMiddleware | |
|
20 | HasPermissionAnyMiddleware, CookieStoreWrapper | |
|
21 | 21 | from rhodecode.lib.utils import get_repo_slug, invalidate_cache |
|
22 | 22 | from rhodecode.model import meta |
|
23 | 23 | |
|
24 | 24 | from rhodecode.model.db import Repository |
|
25 | 25 | from rhodecode.model.notification import NotificationModel |
|
26 | 26 | from rhodecode.model.scm import ScmModel |
|
27 | 27 | |
|
28 | 28 | log = logging.getLogger(__name__) |
|
29 | 29 | |
|
30 | 30 | |
|
31 | 31 | class BaseVCSController(object): |
|
32 | 32 | |
|
33 | 33 | def __init__(self, application, config): |
|
34 | 34 | self.application = application |
|
35 | 35 | self.config = config |
|
36 | 36 | # base path of repo locations |
|
37 | 37 | self.basepath = self.config['base_path'] |
|
38 | 38 | #authenticate this mercurial request using authfunc |
|
39 | 39 | self.authenticate = AuthBasicAuthenticator('', authfunc) |
|
40 | 40 | self.ipaddr = '0.0.0.0' |
|
41 | 41 | |
|
42 | 42 | def _handle_request(self, environ, start_response): |
|
43 | 43 | raise NotImplementedError() |
|
44 | 44 | |
|
45 | 45 | def _get_by_id(self, repo_name): |
|
46 | 46 | """ |
|
47 | 47 | Get's a special pattern _<ID> from clone url and tries to replace it |
|
48 | 48 | with a repository_name for support of _<ID> non changable urls |
|
49 | 49 | |
|
50 | 50 | :param repo_name: |
|
51 | 51 | """ |
|
52 | 52 | try: |
|
53 | 53 | data = repo_name.split('/') |
|
54 | 54 | if len(data) >= 2: |
|
55 | 55 | by_id = data[1].split('_') |
|
56 | 56 | if len(by_id) == 2 and by_id[1].isdigit(): |
|
57 | 57 | _repo_name = Repository.get(by_id[1]).repo_name |
|
58 | 58 | data[1] = _repo_name |
|
59 | 59 | except: |
|
60 | 60 | log.debug('Failed to extract repo_name from id %s' % ( |
|
61 | 61 | traceback.format_exc() |
|
62 | 62 | ) |
|
63 | 63 | ) |
|
64 | 64 | |
|
65 | 65 | return '/'.join(data) |
|
66 | 66 | |
|
67 | 67 | def _invalidate_cache(self, repo_name): |
|
68 | 68 | """ |
|
69 | 69 | Set's cache for this repository for invalidation on next access |
|
70 | 70 | |
|
71 | 71 | :param repo_name: full repo name, also a cache key |
|
72 | 72 | """ |
|
73 | 73 | invalidate_cache('get_repo_cached_%s' % repo_name) |
|
74 | 74 | |
|
75 | 75 | def _check_permission(self, action, user, repo_name): |
|
76 | 76 | """ |
|
77 | 77 | Checks permissions using action (push/pull) user and repository |
|
78 | 78 | name |
|
79 | 79 | |
|
80 | 80 | :param action: push or pull action |
|
81 | 81 | :param user: user instance |
|
82 | 82 | :param repo_name: repository name |
|
83 | 83 | """ |
|
84 | 84 | if action == 'push': |
|
85 | 85 | if not HasPermissionAnyMiddleware('repository.write', |
|
86 | 86 | 'repository.admin')(user, |
|
87 | 87 | repo_name): |
|
88 | 88 | return False |
|
89 | 89 | |
|
90 | 90 | else: |
|
91 | 91 | #any other action need at least read permission |
|
92 | 92 | if not HasPermissionAnyMiddleware('repository.read', |
|
93 | 93 | 'repository.write', |
|
94 | 94 | 'repository.admin')(user, |
|
95 | 95 | repo_name): |
|
96 | 96 | return False |
|
97 | 97 | |
|
98 | 98 | return True |
|
99 | 99 | |
|
100 | 100 | def __call__(self, environ, start_response): |
|
101 | 101 | start = time.time() |
|
102 | 102 | try: |
|
103 | 103 | return self._handle_request(environ, start_response) |
|
104 | 104 | finally: |
|
105 | 105 | log = logging.getLogger('rhodecode.' + self.__class__.__name__) |
|
106 | 106 | log.debug('Request time: %.3fs' % (time.time() - start)) |
|
107 | 107 | meta.Session.remove() |
|
108 | 108 | |
|
109 | 109 | |
|
110 | 110 | class BaseController(WSGIController): |
|
111 | 111 | |
|
112 | 112 | def __before__(self): |
|
113 | 113 | c.rhodecode_version = __version__ |
|
114 | 114 | c.rhodecode_instanceid = config.get('instance_id') |
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115 | 115 | c.rhodecode_name = config.get('rhodecode_title') |
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116 | 116 | c.use_gravatar = str2bool(config.get('use_gravatar')) |
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117 | 117 | c.ga_code = config.get('rhodecode_ga_code') |
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118 | 118 | c.repo_name = get_repo_slug(request) |
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119 | 119 | c.backends = BACKENDS.keys() |
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120 | 120 | c.unread_notifications = NotificationModel()\ |
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121 | 121 | .get_unread_cnt_for_user(c.rhodecode_user.user_id) |
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122 | 122 | self.cut_off_limit = int(config.get('cut_off_limit')) |
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123 | 123 | |
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124 | 124 | self.sa = meta.Session |
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125 | 125 | self.scm_model = ScmModel(self.sa) |
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126 | 126 | |
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127 | 127 | def __call__(self, environ, start_response): |
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128 | 128 | """Invoke the Controller""" |
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129 | 129 | # WSGIController.__call__ dispatches to the Controller method |
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130 | 130 | # the request is routed to. This routing information is |
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131 | 131 | # available in environ['pylons.routes_dict'] |
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132 | 132 | start = time.time() |
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133 | 133 | try: |
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134 | 134 | # make sure that we update permissions each time we call controller |
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135 | 135 | api_key = request.GET.get('api_key') |
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136 |
cookie_store = session.get('rhodecode_user') |
|
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136 | cookie_store = CookieStoreWrapper(session.get('rhodecode_user')) | |
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137 | 137 | user_id = cookie_store.get('user_id', None) |
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138 | 138 | username = get_container_username(environ, config) |
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139 | 139 | |
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140 | 140 | auth_user = AuthUser(user_id, api_key, username) |
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141 | 141 | request.user = auth_user |
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142 | 142 | self.rhodecode_user = c.rhodecode_user = auth_user |
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143 | 143 | if not self.rhodecode_user.is_authenticated and \ |
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144 | 144 | self.rhodecode_user.user_id is not None: |
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145 |
self.rhodecode_user |
|
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146 |
|
|
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147 | ||
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148 | session['rhodecode_user'] = self.rhodecode_user.get_cookie_store() | |
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149 | session.save() | |
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145 | self.rhodecode_user.set_authenticated( | |
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146 | cookie_store.get('is_authenticated') | |
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147 | ) | |
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150 | 148 | log.info('User: %s accessed %s' % ( |
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151 | 149 | auth_user, safe_unicode(environ.get('PATH_INFO'))) |
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152 | 150 | ) |
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153 | 151 | return WSGIController.__call__(self, environ, start_response) |
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154 | 152 | finally: |
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155 | 153 | log.info('Request to %s time: %.3fs' % ( |
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156 | 154 | safe_unicode(environ.get('PATH_INFO')), time.time() - start) |
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157 | 155 | ) |
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158 | 156 | meta.Session.remove() |
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159 | 157 | |
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160 | 158 | |
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161 | 159 | class BaseRepoController(BaseController): |
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162 | 160 | """ |
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163 | 161 | Base class for controllers responsible for loading all needed data for |
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164 | 162 | repository loaded items are |
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165 | 163 | |
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166 | 164 | c.rhodecode_repo: instance of scm repository |
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167 | 165 | c.rhodecode_db_repo: instance of db |
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168 | 166 | c.repository_followers: number of followers |
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169 | 167 | c.repository_forks: number of forks |
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170 | 168 | """ |
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171 | 169 | |
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172 | 170 | def __before__(self): |
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173 | 171 | super(BaseRepoController, self).__before__() |
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174 | 172 | if c.repo_name: |
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175 | 173 | |
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176 | 174 | c.rhodecode_db_repo = Repository.get_by_repo_name(c.repo_name) |
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177 | 175 | c.rhodecode_repo = c.rhodecode_db_repo.scm_instance |
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178 | 176 | |
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179 | 177 | if c.rhodecode_repo is None: |
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180 | 178 | log.error('%s this repository is present in database but it ' |
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181 | 179 | 'cannot be created as an scm instance', c.repo_name) |
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182 | 180 | |
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183 | 181 | redirect(url('home')) |
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184 | 182 | |
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185 | 183 | c.repository_followers = self.scm_model.get_followers(c.repo_name) |
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186 | 184 | c.repository_forks = self.scm_model.get_forks(c.repo_name) |
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