root / snf-pithos-backend / pithos / backends / modular.py @ ba402621
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1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 2715ade4 | Sofia Papagiannaki | #
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3 | a9b3f29d | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | a9b3f29d | Antony Chazapis | # without modification, are permitted provided that the following
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5 | a9b3f29d | Antony Chazapis | # conditions are met:
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6 | 2715ade4 | Sofia Papagiannaki | #
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7 | a9b3f29d | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | a9b3f29d | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | a9b3f29d | Antony Chazapis | # disclaimer.
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10 | 2715ade4 | Sofia Papagiannaki | #
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11 | 7ff57991 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 7ff57991 | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | a9b3f29d | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | a9b3f29d | Antony Chazapis | # provided with the distribution.
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15 | 2715ade4 | Sofia Papagiannaki | #
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16 | a9b3f29d | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a9b3f29d | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a9b3f29d | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a9b3f29d | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a9b3f29d | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a9b3f29d | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a9b3f29d | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a9b3f29d | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a9b3f29d | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a9b3f29d | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a9b3f29d | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a9b3f29d | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 2715ade4 | Sofia Papagiannaki | #
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29 | a9b3f29d | Antony Chazapis | # The views and conclusions contained in the software and
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30 | a9b3f29d | Antony Chazapis | # documentation are those of the authors and should not be
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31 | a9b3f29d | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | a9b3f29d | Antony Chazapis | # or implied, of GRNET S.A.
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33 | a9b3f29d | Antony Chazapis | |
34 | 2c5363a0 | Antony Chazapis | import sys |
35 | 37bee317 | Antony Chazapis | import uuid as uuidlib |
36 | a9b3f29d | Antony Chazapis | import logging |
37 | 6e147ecc | Antony Chazapis | import hashlib |
38 | a9b3f29d | Antony Chazapis | import binascii |
39 | a9b3f29d | Antony Chazapis | |
40 | 9e3a38bb | Sofia Papagiannaki | from functools import wraps, partial |
41 | 1f96b68d | Sofia Papagiannaki | from traceback import format_exc |
42 | 1f96b68d | Sofia Papagiannaki | |
43 | 7ee27246 | Georgios D. Tsoukalas | try:
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44 | 7ee27246 | Georgios D. Tsoukalas | from astakosclient import AstakosClient |
45 | 7ee27246 | Georgios D. Tsoukalas | except ImportError: |
46 | 7ee27246 | Georgios D. Tsoukalas | AstakosClient = None
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47 | 0307b47f | Georgios D. Tsoukalas | |
48 | 19ddd41b | Sofia Papagiannaki | from base import (DEFAULT_ACCOUNT_QUOTA, DEFAULT_CONTAINER_QUOTA, |
49 | 19ddd41b | Sofia Papagiannaki | DEFAULT_CONTAINER_VERSIONING, NotAllowedError, QuotaError, |
50 | 19ddd41b | Sofia Papagiannaki | BaseBackend, AccountExists, ContainerExists, AccountNotEmpty, |
51 | 3a5994a8 | Sofia Papagiannaki | ContainerNotEmpty, ItemNotExists, VersionNotExists, |
52 | 3a5994a8 | Sofia Papagiannaki | InvalidHash) |
53 | a9b3f29d | Antony Chazapis | |
54 | 7ee27246 | Georgios D. Tsoukalas | |
55 | 7ee27246 | Georgios D. Tsoukalas | class DisabledAstakosClient(object): |
56 | 7ee27246 | Georgios D. Tsoukalas | def __init__(self, *args, **kwargs): |
57 | 7ee27246 | Georgios D. Tsoukalas | self.args = args
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58 | 7ee27246 | Georgios D. Tsoukalas | self.kwargs = kwargs
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59 | 7ee27246 | Georgios D. Tsoukalas | |
60 | 7ee27246 | Georgios D. Tsoukalas | def __getattr__(self, name): |
61 | 7ee27246 | Georgios D. Tsoukalas | m = ("AstakosClient has been disabled, "
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62 | 7ee27246 | Georgios D. Tsoukalas | "yet an attempt to access it was made")
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63 | 7ee27246 | Georgios D. Tsoukalas | raise AssertionError(m) |
64 | 7ee27246 | Georgios D. Tsoukalas | |
65 | 7ee27246 | Georgios D. Tsoukalas | |
66 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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67 | 2715ade4 | Sofia Papagiannaki | |
68 | 6e147ecc | Antony Chazapis | class HashMap(list): |
69 | 6e147ecc | Antony Chazapis | |
70 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
71 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
72 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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73 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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74 | 6e147ecc | Antony Chazapis | |
75 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
76 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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77 | 6e147ecc | Antony Chazapis | h.update(v) |
78 | 6e147ecc | Antony Chazapis | return h.digest()
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79 | 6e147ecc | Antony Chazapis | |
80 | 6e147ecc | Antony Chazapis | def hash(self): |
81 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
82 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
83 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
84 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
85 | 6e147ecc | Antony Chazapis | |
86 | 6e147ecc | Antony Chazapis | h = list(self) |
87 | 6e147ecc | Antony Chazapis | s = 2
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88 | 6e147ecc | Antony Chazapis | while s < len(h): |
89 | 6e147ecc | Antony Chazapis | s = s * 2
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90 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
91 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
92 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
93 | 6e147ecc | Antony Chazapis | return h[0] |
94 | 5a96180b | Antony Chazapis | |
95 | 228de81b | Antony Chazapis | # Default modules and settings.
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96 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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97 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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98 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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99 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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100 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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101 | 369a7b41 | Sofia Papagiannaki | DEFAULT_BLOCK_SIZE = 4 * 1024 * 1024 # 4MB |
102 | 369a7b41 | Sofia Papagiannaki | DEFAULT_HASH_ALGORITHM = 'sha256'
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103 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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104 | 29148653 | Sofia Papagiannaki | DEFAULT_BLOCK_PARAMS = {'mappool': None, 'blockpool': None} |
105 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
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106 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
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107 | 4a105ce2 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_ALPHABET = ('0123456789'
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108 | 4a105ce2 | Sofia Papagiannaki | 'abcdefghijklmnopqrstuvwxyz'
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109 | 4a105ce2 | Sofia Papagiannaki | 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')
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110 | c77af544 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_SECURITY = 16
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111 | fa9cae7e | Antony Chazapis | |
112 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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113 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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114 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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115 | 228de81b | Antony Chazapis | |
116 | 2715ade4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
117 | 44ad5860 | Antony Chazapis | |
118 | 44ad5860 | Antony Chazapis | inf = float('inf') |
119 | 44ad5860 | Antony Chazapis | |
120 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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121 | bb4eafc6 | Antony Chazapis | |
122 | b17e5550 | Giorgos Korfiatis | DEFAULT_SOURCE = 'system'
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123 | a9b3f29d | Antony Chazapis | |
124 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
125 | a9b3f29d | Antony Chazapis | |
126 | 1c2fc0ff | Antony Chazapis | |
127 | 5d022141 | Sofia Papagiannaki | def backend_method(func): |
128 | 5d022141 | Sofia Papagiannaki | @wraps(func)
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129 | 5d022141 | Sofia Papagiannaki | def wrapper(self, *args, **kw): |
130 | 5d022141 | Sofia Papagiannaki | # if we are inside a database transaction
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131 | 5d022141 | Sofia Papagiannaki | # just proceed with the method execution
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132 | 5d022141 | Sofia Papagiannaki | # otherwise manage a new transaction
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133 | 5d022141 | Sofia Papagiannaki | if self.in_transaction: |
134 | 5d022141 | Sofia Papagiannaki | return func(self, *args, **kw) |
135 | 5d022141 | Sofia Papagiannaki | |
136 | 5d022141 | Sofia Papagiannaki | try:
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137 | 5d022141 | Sofia Papagiannaki | self.pre_exec()
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138 | 5d022141 | Sofia Papagiannaki | result = func(self, *args, **kw)
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139 | 5d022141 | Sofia Papagiannaki | success_status = True
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140 | 5d022141 | Sofia Papagiannaki | return result
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141 | 5d022141 | Sofia Papagiannaki | except:
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142 | 5d022141 | Sofia Papagiannaki | success_status = False
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143 | 5d022141 | Sofia Papagiannaki | raise
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144 | 5d022141 | Sofia Papagiannaki | finally:
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145 | 5d022141 | Sofia Papagiannaki | self.post_exec(success_status)
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146 | 5d022141 | Sofia Papagiannaki | return wrapper
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147 | 5d022141 | Sofia Papagiannaki | |
148 | 5d022141 | Sofia Papagiannaki | |
149 | 1f96b68d | Sofia Papagiannaki | def debug_method(func): |
150 | 1f96b68d | Sofia Papagiannaki | @wraps(func)
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151 | 1f96b68d | Sofia Papagiannaki | def wrapper(self, *args, **kw): |
152 | 1f96b68d | Sofia Papagiannaki | try:
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153 | 1f96b68d | Sofia Papagiannaki | result = func(self, *args, **kw)
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154 | 1f96b68d | Sofia Papagiannaki | return result
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155 | 1f96b68d | Sofia Papagiannaki | except:
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156 | 1f96b68d | Sofia Papagiannaki | result = format_exc() |
157 | 1f96b68d | Sofia Papagiannaki | raise
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158 | 1f96b68d | Sofia Papagiannaki | finally:
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159 | b1aca3e6 | Sofia Papagiannaki | all_args = map(repr, args) |
160 | 1f96b68d | Sofia Papagiannaki | map(all_args.append, ('%s=%s' % (k, v) for k, v in kw.iteritems())) |
161 | 1f96b68d | Sofia Papagiannaki | logger.debug(">>> %s(%s) <<< %s" % (
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162 | 1f96b68d | Sofia Papagiannaki | func.__name__, ', '.join(all_args).rstrip(', '), result)) |
163 | 1f96b68d | Sofia Papagiannaki | return wrapper
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164 | 1f96b68d | Sofia Papagiannaki | |
165 | 1f96b68d | Sofia Papagiannaki | |
166 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
167 | a9b3f29d | Antony Chazapis | """A modular backend.
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168 | 2715ade4 | Sofia Papagiannaki |
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169 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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170 | a9b3f29d | Antony Chazapis | """
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171 | 2715ade4 | Sofia Papagiannaki | |
172 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
173 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
174 | 369a7b41 | Sofia Papagiannaki | block_size=None, hash_algorithm=None, |
175 | 3173699c | Sofia Papagiannaki | queue_module=None, queue_hosts=None, queue_exchange=None, |
176 | f759041f | Ilias Tsitsimpis | astakos_auth_url=None, service_token=None, |
177 | 16f2673e | Sofia Papagiannaki | astakosclient_poolsize=None,
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178 | 56f3c759 | Sofia Papagiannaki | free_versioning=True, block_params=None, |
179 | 4a105ce2 | Sofia Papagiannaki | public_url_security=None,
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180 | 19ddd41b | Sofia Papagiannaki | public_url_alphabet=None,
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181 | 19ddd41b | Sofia Papagiannaki | account_quota_policy=None,
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182 | 19ddd41b | Sofia Papagiannaki | container_quota_policy=None,
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183 | 19ddd41b | Sofia Papagiannaki | container_versioning_policy=None):
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184 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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185 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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186 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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187 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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188 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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189 | 7f1f0464 | Georgios D. Tsoukalas | block_params = block_params or DEFAULT_BLOCK_PARAMS
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190 | 369a7b41 | Sofia Papagiannaki | block_size = block_size or DEFAULT_BLOCK_SIZE
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191 | 369a7b41 | Sofia Papagiannaki | hash_algorithm = hash_algorithm or DEFAULT_HASH_ALGORITHM
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192 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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193 | 19ddd41b | Sofia Papagiannaki | account_quota_policy = account_quota_policy or DEFAULT_ACCOUNT_QUOTA
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194 | 19ddd41b | Sofia Papagiannaki | container_quota_policy = container_quota_policy \ |
195 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_QUOTA
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196 | 19ddd41b | Sofia Papagiannaki | container_versioning_policy = container_versioning_policy \ |
197 | 19ddd41b | Sofia Papagiannaki | or DEFAULT_CONTAINER_VERSIONING
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198 | 19ddd41b | Sofia Papagiannaki | |
199 | 19ddd41b | Sofia Papagiannaki | self.default_account_policy = {'quota': account_quota_policy} |
200 | 19ddd41b | Sofia Papagiannaki | self.default_container_policy = {
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201 | 19ddd41b | Sofia Papagiannaki | 'quota': container_quota_policy,
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202 | 19ddd41b | Sofia Papagiannaki | 'versioning': container_versioning_policy
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203 | 19ddd41b | Sofia Papagiannaki | } |
204 | f4fbb0fa | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
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205 | f4fbb0fa | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
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206 | 7f1f0464 | Georgios D. Tsoukalas | |
207 | 369a7b41 | Sofia Papagiannaki | self.public_url_security = (public_url_security or |
208 | 29148653 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_SECURITY) |
209 | 369a7b41 | Sofia Papagiannaki | self.public_url_alphabet = (public_url_alphabet or |
210 | 29148653 | Sofia Papagiannaki | DEFAULT_PUBLIC_URL_ALPHABET) |
211 | 56f3c759 | Sofia Papagiannaki | |
212 | 369a7b41 | Sofia Papagiannaki | self.hash_algorithm = hash_algorithm
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213 | 369a7b41 | Sofia Papagiannaki | self.block_size = block_size
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214 | b1dadd0e | Sofia Papagiannaki | self.free_versioning = free_versioning
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215 | 2715ade4 | Sofia Papagiannaki | |
216 | 46286f5f | Antony Chazapis | def load_module(m): |
217 | 46286f5f | Antony Chazapis | __import__(m)
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218 | 46286f5f | Antony Chazapis | return sys.modules[m]
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219 | 2715ade4 | Sofia Papagiannaki | |
220 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
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221 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
222 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
223 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
224 | 2c690fe9 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
225 | 16f2673e | Sofia Papagiannaki | self.commission_serials = self.db_module.QuotaholderSerial(**params) |
226 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
227 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
228 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
229 | adce84cd | Sofia Papagiannaki | for x in ['ROOTNODE', 'SERIAL', 'NODE', 'HASH', 'SIZE', 'TYPE', |
230 | adce84cd | Sofia Papagiannaki | 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', |
231 | adce84cd | Sofia Papagiannaki | 'MATCH_PREFIX', 'MATCH_EXACT']: |
232 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
233 | 2715ade4 | Sofia Papagiannaki | |
234 | ace7592b | Sofia Papagiannaki | self.ALLOWED = ['read', 'write'] |
235 | dc88754b | Nanakos Chrysostomos | |
236 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
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237 | 7f1f0464 | Georgios D. Tsoukalas | self.block_params = block_params
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238 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
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239 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
240 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
241 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
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242 | 7f1f0464 | Georgios D. Tsoukalas | params.update(self.block_params)
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243 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
244 | 46286f5f | Antony Chazapis | |
245 | f4fbb0fa | Sofia Papagiannaki | if queue_module and queue_hosts: |
246 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
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247 | f4fbb0fa | Sofia Papagiannaki | params = {'hosts': queue_hosts,
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248 | 7f1f0464 | Georgios D. Tsoukalas | 'exchange': queue_exchange,
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249 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
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250 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
251 | 46286f5f | Antony Chazapis | else:
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252 | 46286f5f | Antony Chazapis | class NoQueue: |
253 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
254 | 46286f5f | Antony Chazapis | pass
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255 | 2715ade4 | Sofia Papagiannaki | |
256 | b9a8feec | root | def close(self): |
257 | b9a8feec | root | pass
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258 | 2715ade4 | Sofia Papagiannaki | |
259 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
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260 | 2715ade4 | Sofia Papagiannaki | |
261 | f759041f | Ilias Tsitsimpis | self.astakos_auth_url = astakos_auth_url
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262 | 16f2673e | Sofia Papagiannaki | self.service_token = service_token
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263 | 7ee27246 | Georgios D. Tsoukalas | |
264 | f759041f | Ilias Tsitsimpis | if not astakos_auth_url or not AstakosClient: |
265 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = DisabledAstakosClient(
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266 | f759041f | Ilias Tsitsimpis | service_token, astakos_auth_url, |
267 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
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268 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
269 | 7ee27246 | Georgios D. Tsoukalas | else:
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270 | 7ee27246 | Georgios D. Tsoukalas | self.astakosclient = AstakosClient(
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271 | f759041f | Ilias Tsitsimpis | service_token, astakos_auth_url, |
272 | 7ee27246 | Georgios D. Tsoukalas | use_pool=True,
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273 | 7ee27246 | Georgios D. Tsoukalas | pool_size=astakosclient_poolsize) |
274 | b336e6fa | Georgios D. Tsoukalas | |
275 | 7ed99da8 | root | self.serials = []
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276 | a7f7699d | root | self.messages = []
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277 | 0307b47f | Georgios D. Tsoukalas | |
278 | 9e3a38bb | Sofia Papagiannaki | self._move_object = partial(self._copy_object, is_move=True) |
279 | 9e3a38bb | Sofia Papagiannaki | |
280 | f6d499b0 | Sofia Papagiannaki | self.lock_container_path = False |
281 | f6d499b0 | Sofia Papagiannaki | |
282 | 5d022141 | Sofia Papagiannaki | self.in_transaction = False |
283 | 5d022141 | Sofia Papagiannaki | |
284 | d47565d8 | Buildbot | def pre_exec(self, lock_container_path=False): |
285 | d47565d8 | Buildbot | self.lock_container_path = lock_container_path
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286 | cc62d2ab | Sofia Papagiannaki | self.wrapper.execute()
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287 | 5d022141 | Sofia Papagiannaki | self.serials = []
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288 | 5d022141 | Sofia Papagiannaki | self.in_transaction = True |
289 | cc62d2ab | Sofia Papagiannaki | |
290 | d47565d8 | Buildbot | def post_exec(self, success_status=True): |
291 | cc62d2ab | Sofia Papagiannaki | if success_status:
|
292 | cc62d2ab | Sofia Papagiannaki | # send messages produced
|
293 | cc62d2ab | Sofia Papagiannaki | for m in self.messages: |
294 | cc62d2ab | Sofia Papagiannaki | self.queue.send(*m)
|
295 | cc62d2ab | Sofia Papagiannaki | |
296 | cc62d2ab | Sofia Papagiannaki | # register serials
|
297 | cc62d2ab | Sofia Papagiannaki | if self.serials: |
298 | cc62d2ab | Sofia Papagiannaki | self.commission_serials.insert_many(
|
299 | cc62d2ab | Sofia Papagiannaki | self.serials)
|
300 | cc62d2ab | Sofia Papagiannaki | |
301 | cc62d2ab | Sofia Papagiannaki | # commit to ensure that the serials are registered
|
302 | cc62d2ab | Sofia Papagiannaki | # even if resolve commission fails
|
303 | cc62d2ab | Sofia Papagiannaki | self.wrapper.commit()
|
304 | cc62d2ab | Sofia Papagiannaki | |
305 | cc62d2ab | Sofia Papagiannaki | # start new transaction
|
306 | cc62d2ab | Sofia Papagiannaki | self.wrapper.execute()
|
307 | cc62d2ab | Sofia Papagiannaki | |
308 | cc62d2ab | Sofia Papagiannaki | r = self.astakosclient.resolve_commissions(
|
309 | 29148653 | Sofia Papagiannaki | accept_serials=self.serials,
|
310 | 29148653 | Sofia Papagiannaki | reject_serials=[]) |
311 | cc62d2ab | Sofia Papagiannaki | self.commission_serials.delete_many(
|
312 | cc62d2ab | Sofia Papagiannaki | r['accepted'])
|
313 | cc62d2ab | Sofia Papagiannaki | |
314 | cc62d2ab | Sofia Papagiannaki | self.wrapper.commit()
|
315 | cc62d2ab | Sofia Papagiannaki | else:
|
316 | cc62d2ab | Sofia Papagiannaki | if self.serials: |
317 | 135f864e | Sofia Papagiannaki | r = self.astakosclient.resolve_commissions(
|
318 | cc62d2ab | Sofia Papagiannaki | accept_serials=[], |
319 | cc62d2ab | Sofia Papagiannaki | reject_serials=self.serials)
|
320 | 96f9f6fd | Sofia Papagiannaki | self.commission_serials.delete_many(
|
321 | 96f9f6fd | Sofia Papagiannaki | r['rejected'])
|
322 | cc62d2ab | Sofia Papagiannaki | self.wrapper.rollback()
|
323 | 5d022141 | Sofia Papagiannaki | self.in_transaction = False |
324 | cc62d2ab | Sofia Papagiannaki | |
325 | d14fe290 | Antony Chazapis | def close(self): |
326 | d14fe290 | Antony Chazapis | self.wrapper.close()
|
327 | b9a8feec | root | self.queue.close()
|
328 | 2715ade4 | Sofia Papagiannaki | |
329 | c846fad1 | Sofia Papagiannaki | @property
|
330 | c846fad1 | Sofia Papagiannaki | def using_external_quotaholder(self): |
331 | 7ee27246 | Georgios D. Tsoukalas | return not isinstance(self.astakosclient, DisabledAstakosClient) |
332 | c846fad1 | Sofia Papagiannaki | |
333 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
334 | 5d022141 | Sofia Papagiannaki | @backend_method
|
335 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
336 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
|
337 | 2715ade4 | Sofia Papagiannaki | |
338 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
|
339 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
340 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
|
341 | 2715ade4 | Sofia Papagiannaki | |
342 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
343 | 5d022141 | Sofia Papagiannaki | @backend_method
|
344 | c846fad1 | Sofia Papagiannaki | def get_account_meta( |
345 | c846fad1 | Sofia Papagiannaki | self, user, account, domain, until=None, include_user_defined=True, |
346 | c846fad1 | Sofia Papagiannaki | external_quota=None):
|
347 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
|
348 | 2715ade4 | Sofia Papagiannaki | |
349 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
|
350 | a9b3f29d | Antony Chazapis | if user != account:
|
351 | 29148653 | Sofia Papagiannaki | if until or (node is None) or (account not |
352 | 29148653 | Sofia Papagiannaki | in self._allowed_accounts(user)): |
353 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
354 | a9b3f29d | Antony Chazapis | try:
|
355 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
|
356 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
357 | a9b3f29d | Antony Chazapis | except NameError: |
358 | 62f915a1 | Antony Chazapis | props = None
|
359 | a9b3f29d | Antony Chazapis | mtime = until |
360 | 2e8edd42 | Sofia Papagiannaki | count, bytes, tstamp = self._get_statistics(node, until, compute=True) |
361 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
362 | a9b3f29d | Antony Chazapis | if until is None: |
363 | a9b3f29d | Antony Chazapis | modified = tstamp |
364 | a9b3f29d | Antony Chazapis | else:
|
365 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
366 | 2e8edd42 | Sofia Papagiannaki | node, compute=True)[2] # Overall last modification. |
367 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
368 | 2715ade4 | Sofia Papagiannaki | |
369 | a9b3f29d | Antony Chazapis | if user != account:
|
370 | a9b3f29d | Antony Chazapis | meta = {'name': account}
|
371 | a9b3f29d | Antony Chazapis | else:
|
372 | 44ad5860 | Antony Chazapis | meta = {} |
373 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
374 | 2715ade4 | Sofia Papagiannaki | meta.update( |
375 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
376 | a9b3f29d | Antony Chazapis | if until is not None: |
377 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
378 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
379 | 0ed09c7c | Sofia Papagiannaki | if self.using_external_quotaholder: |
380 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
|
381 | 02de6286 | Sofia Papagiannaki | meta['bytes'] = external_quota.get('usage', 0) |
382 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
|
383 | a9b3f29d | Antony Chazapis | return meta
|
384 | 2715ade4 | Sofia Papagiannaki | |
385 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
386 | 5d022141 | Sofia Papagiannaki | @backend_method
|
387 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
388 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
|
389 | 2715ade4 | Sofia Papagiannaki | |
390 | a9b3f29d | Antony Chazapis | if user != account:
|
391 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
392 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
393 | 0f510652 | Sofia Papagiannaki | self._put_metadata(user, node, domain, meta, replace,
|
394 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
395 | 2715ade4 | Sofia Papagiannaki | |
396 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
397 | 5d022141 | Sofia Papagiannaki | @backend_method
|
398 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
399 | 29148653 | Sofia Papagiannaki | """Return a dictionary with the user groups defined for the account."""
|
400 | 2715ade4 | Sofia Papagiannaki | |
401 | a9b3f29d | Antony Chazapis | if user != account:
|
402 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
403 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
404 | a9b3f29d | Antony Chazapis | return {}
|
405 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
406 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
407 | 2715ade4 | Sofia Papagiannaki | |
408 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
409 | 5d022141 | Sofia Papagiannaki | @backend_method
|
410 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
411 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
|
412 | 2715ade4 | Sofia Papagiannaki | |
413 | a9b3f29d | Antony Chazapis | if user != account:
|
414 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
415 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
416 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
|
417 | 0f9d752c | Antony Chazapis | if replace:
|
418 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
419 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
420 | 2715ade4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
421 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
|
422 | 0f9d752c | Antony Chazapis | if v:
|
423 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
|
424 | 2715ade4 | Sofia Papagiannaki | |
425 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
426 | 5d022141 | Sofia Papagiannaki | @backend_method
|
427 | c846fad1 | Sofia Papagiannaki | def get_account_policy(self, user, account, external_quota=None): |
428 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
|
429 | 2715ade4 | Sofia Papagiannaki | |
430 | b2832c6a | Antony Chazapis | if user != account:
|
431 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
432 | 647a5f48 | Antony Chazapis | raise NotAllowedError
|
433 | 647a5f48 | Antony Chazapis | return {}
|
434 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
435 | 19ddd41b | Sofia Papagiannaki | policy = self._get_policy(node, is_account_policy=True) |
436 | 07fcdb96 | Sofia Papagiannaki | if self.using_external_quotaholder: |
437 | 478f763e | Sofia Papagiannaki | external_quota = external_quota or {}
|
438 | 02de6286 | Sofia Papagiannaki | policy['quota'] = external_quota.get('limit', 0) |
439 | c846fad1 | Sofia Papagiannaki | return policy
|
440 | 2715ade4 | Sofia Papagiannaki | |
441 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
442 | 5d022141 | Sofia Papagiannaki | @backend_method
|
443 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
444 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
445 | 2715ade4 | Sofia Papagiannaki | |
446 | b2832c6a | Antony Chazapis | if user != account:
|
447 | b2832c6a | Antony Chazapis | raise NotAllowedError
|
448 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
449 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
450 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=True) |
451 | 2715ade4 | Sofia Papagiannaki | |
452 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
453 | 5d022141 | Sofia Papagiannaki | @backend_method
|
454 | 78348987 | Sofia Papagiannaki | def put_account(self, user, account, policy=None): |
455 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
456 | 2715ade4 | Sofia Papagiannaki | |
457 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
458 | a9b3f29d | Antony Chazapis | if user != account:
|
459 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
460 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
461 | 44ad5860 | Antony Chazapis | if node is not None: |
462 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
463 | b2832c6a | Antony Chazapis | if policy:
|
464 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=True) |
465 | 0f510652 | Sofia Papagiannaki | node = self._put_path(user, self.ROOTNODE, account, |
466 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
467 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=True) |
468 | 2715ade4 | Sofia Papagiannaki | |
469 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
470 | 5d022141 | Sofia Papagiannaki | @backend_method
|
471 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
472 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
473 | 2715ade4 | Sofia Papagiannaki | |
474 | a9b3f29d | Antony Chazapis | if user != account:
|
475 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
476 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
477 | c915d3bf | Antony Chazapis | if node is None: |
478 | c915d3bf | Antony Chazapis | return
|
479 | 0f510652 | Sofia Papagiannaki | if not self.node.node_remove(node, |
480 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1):
|
481 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
482 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
483 | 2715ade4 | Sofia Papagiannaki | |
484 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
485 | 5d022141 | Sofia Papagiannaki | @backend_method
|
486 | 29148653 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, |
487 | 29148653 | Sofia Papagiannaki | shared=False, until=None, public=False): |
488 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
489 | 2715ade4 | Sofia Papagiannaki | |
490 | 62f915a1 | Antony Chazapis | if user != account:
|
491 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
492 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
493 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
494 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
495 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
496 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
497 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
498 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
499 | 29148653 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in |
500 | 29148653 | Sofia Papagiannaki | self.permissions.access_list_shared(account)])
|
501 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
502 | 29148653 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in |
503 | 29148653 | Sofia Papagiannaki | self.permissions.public_list(account)])
|
504 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
505 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
506 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
507 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
508 | 2715ade4 | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties( |
509 | 2715ade4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
510 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
511 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in containers], marker, limit) |
512 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
513 | 2715ade4 | Sofia Papagiannaki | |
514 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
515 | 5d022141 | Sofia Papagiannaki | @backend_method
|
516 | 29148653 | Sofia Papagiannaki | def list_container_meta(self, user, account, container, domain, |
517 | 29148653 | Sofia Papagiannaki | until=None):
|
518 | 29148653 | Sofia Papagiannaki | """Return a list of the container's object meta keys for a domain."""
|
519 | 2715ade4 | Sofia Papagiannaki | |
520 | 371d907a | Antony Chazapis | allowed = [] |
521 | 371d907a | Antony Chazapis | if user != account:
|
522 | 371d907a | Antony Chazapis | if until:
|
523 | 371d907a | Antony Chazapis | raise NotAllowedError
|
524 | 2715ade4 | Sofia Papagiannaki | allowed = self.permissions.access_list_paths(
|
525 | 2715ade4 | Sofia Papagiannaki | user, '/'.join((account, container)))
|
526 | 371d907a | Antony Chazapis | if not allowed: |
527 | 371d907a | Antony Chazapis | raise NotAllowedError
|
528 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
529 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
530 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
531 | 29148653 | Sofia Papagiannaki | return self.node.latest_attribute_keys(node, domain, before, |
532 | 29148653 | Sofia Papagiannaki | CLUSTER_DELETED, allowed) |
533 | 2715ade4 | Sofia Papagiannaki | |
534 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
535 | 5d022141 | Sofia Papagiannaki | @backend_method
|
536 | 29148653 | Sofia Papagiannaki | def get_container_meta(self, user, account, container, domain, until=None, |
537 | 29148653 | Sofia Papagiannaki | include_user_defined=True):
|
538 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
539 | 2715ade4 | Sofia Papagiannaki | |
540 | a9b3f29d | Antony Chazapis | if user != account:
|
541 | 29148653 | Sofia Papagiannaki | if until or container not in self._allowed_containers(user, |
542 | 29148653 | Sofia Papagiannaki | account): |
543 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
544 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
545 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
546 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
547 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
548 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
549 | a9b3f29d | Antony Chazapis | if until is None: |
550 | a9b3f29d | Antony Chazapis | modified = tstamp |
551 | a9b3f29d | Antony Chazapis | else:
|
552 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
553 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
554 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
555 | 2715ade4 | Sofia Papagiannaki | |
556 | a9b3f29d | Antony Chazapis | if user != account:
|
557 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
558 | a9b3f29d | Antony Chazapis | else:
|
559 | 82482e2c | Antony Chazapis | meta = {} |
560 | 82482e2c | Antony Chazapis | if include_user_defined:
|
561 | 2715ade4 | Sofia Papagiannaki | meta.update( |
562 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
563 | a9b3f29d | Antony Chazapis | if until is not None: |
564 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
565 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
566 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
567 | a9b3f29d | Antony Chazapis | return meta
|
568 | 2715ade4 | Sofia Papagiannaki | |
569 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
570 | 5d022141 | Sofia Papagiannaki | @backend_method
|
571 | 29148653 | Sofia Papagiannaki | def update_container_meta(self, user, account, container, domain, meta, |
572 | 29148653 | Sofia Papagiannaki | replace=False):
|
573 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
574 | 2715ade4 | Sofia Papagiannaki | |
575 | a9b3f29d | Antony Chazapis | if user != account:
|
576 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
577 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
578 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
579 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
580 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
581 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
582 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
583 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
584 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
585 | 0f510652 | Sofia Papagiannaki | self.node.version_remove(src_version_id,
|
586 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
587 | 2715ade4 | Sofia Papagiannaki | |
588 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
589 | 5d022141 | Sofia Papagiannaki | @backend_method
|
590 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
591 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
592 | 2715ade4 | Sofia Papagiannaki | |
593 | a9b3f29d | Antony Chazapis | if user != account:
|
594 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
595 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
596 | a9b3f29d | Antony Chazapis | return {}
|
597 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
598 | 19ddd41b | Sofia Papagiannaki | return self._get_policy(node, is_account_policy=False) |
599 | 2715ade4 | Sofia Papagiannaki | |
600 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
601 | 5d022141 | Sofia Papagiannaki | @backend_method
|
602 | 29148653 | Sofia Papagiannaki | def update_container_policy(self, user, account, container, policy, |
603 | 29148653 | Sofia Papagiannaki | replace=False):
|
604 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
605 | 2715ade4 | Sofia Papagiannaki | |
606 | a9b3f29d | Antony Chazapis | if user != account:
|
607 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
608 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
609 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
610 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, replace, is_account_policy=False) |
611 | 2715ade4 | Sofia Papagiannaki | |
612 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
613 | 5d022141 | Sofia Papagiannaki | @backend_method
|
614 | 78348987 | Sofia Papagiannaki | def put_container(self, user, account, container, policy=None): |
615 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
616 | 2715ade4 | Sofia Papagiannaki | |
617 | 78348987 | Sofia Papagiannaki | policy = policy or {}
|
618 | a9b3f29d | Antony Chazapis | if user != account:
|
619 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
620 | a9b3f29d | Antony Chazapis | try:
|
621 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
622 | a9b3f29d | Antony Chazapis | except NameError: |
623 | a9b3f29d | Antony Chazapis | pass
|
624 | a9b3f29d | Antony Chazapis | else:
|
625 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
626 | a9b3f29d | Antony Chazapis | if policy:
|
627 | 19ddd41b | Sofia Papagiannaki | self._check_policy(policy, is_account_policy=False) |
628 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
629 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
630 | 0f510652 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path, |
631 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1)
|
632 | 19ddd41b | Sofia Papagiannaki | self._put_policy(node, policy, True, is_account_policy=False) |
633 | 2715ade4 | Sofia Papagiannaki | |
634 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
635 | 5d022141 | Sofia Papagiannaki | @backend_method
|
636 | 29148653 | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', |
637 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
638 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
639 | 2715ade4 | Sofia Papagiannaki | |
640 | a9b3f29d | Antony Chazapis | if user != account:
|
641 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
642 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
643 | 2715ade4 | Sofia Papagiannaki | |
644 | a9b3f29d | Antony Chazapis | if until is not None: |
645 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
646 | 0f510652 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY, |
647 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
648 | 04230536 | Antony Chazapis | for h in hashes: |
649 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
650 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, until, CLUSTER_DELETED,
|
651 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
652 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
653 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
654 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
655 | 29148653 | Sofia Papagiannaki | 'action': 'container purge', |
656 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
657 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
658 | 0a92ff85 | Sofia Papagiannaki | } |
659 | 0a92ff85 | Sofia Papagiannaki | ) |
660 | a9b3f29d | Antony Chazapis | return
|
661 | 2715ade4 | Sofia Papagiannaki | |
662 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
663 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
664 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
665 | 388ea25f | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
666 | 0f510652 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY, |
667 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
668 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
669 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
670 | 0f510652 | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED,
|
671 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=0)
|
672 | 0f510652 | Sofia Papagiannaki | self.node.node_remove(node, update_statistics_ancestors_depth=0) |
673 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
674 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
675 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
676 | 29148653 | Sofia Papagiannaki | 'action': 'container purge', |
677 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
678 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
679 | 0a92ff85 | Sofia Papagiannaki | } |
680 | 0a92ff85 | Sofia Papagiannaki | ) |
681 | e46b2bcf | Sofia Papagiannaki | else:
|
682 | b1dadd0e | Sofia Papagiannaki | # remove only contents
|
683 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
684 | 29148653 | Sofia Papagiannaki | user, account, container, prefix='', delimiter=None, |
685 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
686 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
687 | e46b2bcf | Sofia Papagiannaki | paths = [] |
688 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
689 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
690 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
691 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
692 | 33af031c | Sofia Papagiannaki | continue
|
693 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
694 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
695 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
696 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
697 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
698 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
699 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
700 | b1dadd0e | Sofia Papagiannaki | self._report_size_change(
|
701 | 29148653 | Sofia Papagiannaki | user, account, -del_size, { |
702 | 29148653 | Sofia Papagiannaki | 'action': 'object delete', |
703 | 29148653 | Sofia Papagiannaki | 'path': path,
|
704 | 29148653 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
705 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
706 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
707 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
708 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
709 | 2715ade4 | Sofia Papagiannaki | |
710 | 29148653 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, |
711 | 29148653 | Sofia Papagiannaki | marker, limit, virtual, domain, keys, shared, until, |
712 | 29148653 | Sofia Papagiannaki | size_range, all_props, public): |
713 | 15a96c3e | Antony Chazapis | if user != account and until: |
714 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
715 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
716 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
717 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._list_object_permissions(
|
718 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
719 | 31e1acd3 | Sofia Papagiannaki | objects = set()
|
720 | 5576e6dd | Sofia Papagiannaki | if shared_paths:
|
721 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
722 | 5576e6dd | Sofia Papagiannaki | shared_paths = self._get_formatted_paths(shared_paths)
|
723 | 29148653 | Sofia Papagiannaki | objects |= set(self._list_object_properties( |
724 | 29148653 | Sofia Papagiannaki | node, path, prefix, delimiter, marker, limit, virtual, |
725 | 29148653 | Sofia Papagiannaki | domain, keys, until, size_range, shared_paths, all_props)) |
726 | 2715ade4 | Sofia Papagiannaki | |
727 | cf4a7a7b | Sofia Papagiannaki | # get public
|
728 | 2715ade4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
729 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
730 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
731 | 2715ade4 | Sofia Papagiannaki | |
732 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
733 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
734 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
735 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
736 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
737 | 2715ade4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
738 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
739 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
740 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
741 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
742 | 2715ade4 | Sofia Papagiannaki | |
743 | 2715ade4 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
744 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared, public) |
745 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
746 | fcd37c40 | Antony Chazapis | return []
|
747 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
748 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
749 | 29148653 | Sofia Papagiannaki | objects = self._list_object_properties(
|
750 | 29148653 | Sofia Papagiannaki | node, path, prefix, delimiter, marker, limit, virtual, domain, |
751 | 29148653 | Sofia Papagiannaki | keys, until, size_range, allowed, all_props) |
752 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
753 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
754 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
755 | 2715ade4 | Sofia Papagiannaki | |
756 | 29148653 | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, |
757 | 29148653 | Sofia Papagiannaki | all_props): |
758 | 2715ade4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
759 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
760 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
761 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
762 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
763 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
764 | 29148653 | Sofia Papagiannaki | objects = [(p,) + props for p, props in |
765 | 29148653 | Sofia Papagiannaki | zip(paths, self.node.version_lookup_bulk( |
766 | ba402621 | Sofia Papagiannaki | nodes, all_props=all_props, order_by_path=True))]
|
767 | cf4a7a7b | Sofia Papagiannaki | return objects
|
768 | 2715ade4 | Sofia Papagiannaki | |
769 | 29148653 | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, |
770 | 29148653 | Sofia Papagiannaki | delimiter, virtual, domain, keys, shared, until, |
771 | 29148653 | Sofia Papagiannaki | size_range, all_props, public): |
772 | 4d15c94e | Sofia Papagiannaki | objects = [] |
773 | 4d15c94e | Sofia Papagiannaki | while True: |
774 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
775 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
776 | 29148653 | Sofia Papagiannaki | l = self._list_objects(
|
777 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
778 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, all_props, |
779 | 29148653 | Sofia Papagiannaki | public) |
780 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
781 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
782 | 4d15c94e | Sofia Papagiannaki | break
|
783 | 4d15c94e | Sofia Papagiannaki | return objects
|
784 | 2715ade4 | Sofia Papagiannaki | |
785 | 29148653 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, |
786 | 29148653 | Sofia Papagiannaki | shared, public): |
787 | 62f915a1 | Antony Chazapis | allowed = [] |
788 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
789 | 62f915a1 | Antony Chazapis | if user != account:
|
790 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
791 | 62f915a1 | Antony Chazapis | if not allowed: |
792 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
793 | 62f915a1 | Antony Chazapis | else:
|
794 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
795 | 62f915a1 | Antony Chazapis | if shared:
|
796 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
797 | c53c4def | Sofia Papagiannaki | if public:
|
798 | 2715ade4 | Sofia Papagiannaki | allowed.update( |
799 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
800 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
801 | c53c4def | Sofia Papagiannaki | if not allowed: |
802 | c53c4def | Sofia Papagiannaki | return []
|
803 | 15a96c3e | Antony Chazapis | return allowed
|
804 | 2715ade4 | Sofia Papagiannaki | |
805 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
806 | 5d022141 | Sofia Papagiannaki | @backend_method
|
807 | 29148653 | Sofia Papagiannaki | def list_objects(self, user, account, container, prefix='', delimiter=None, |
808 | 29148653 | Sofia Papagiannaki | marker=None, limit=10000, virtual=True, domain=None, |
809 | 29148653 | Sofia Papagiannaki | keys=None, shared=False, until=None, size_range=None, |
810 | 29148653 | Sofia Papagiannaki | public=False):
|
811 | 29148653 | Sofia Papagiannaki | """List (object name, object version_id) under a container."""
|
812 | 2715ade4 | Sofia Papagiannaki | |
813 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
814 | 29148653 | Sofia Papagiannaki | return self._list_objects( |
815 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
816 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, False, public)
|
817 | 2715ade4 | Sofia Papagiannaki | |
818 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
819 | 5d022141 | Sofia Papagiannaki | @backend_method
|
820 | 29148653 | Sofia Papagiannaki | def list_object_meta(self, user, account, container, prefix='', |
821 | 29148653 | Sofia Papagiannaki | delimiter=None, marker=None, limit=10000, |
822 | 29148653 | Sofia Papagiannaki | virtual=True, domain=None, keys=None, shared=False, |
823 | 29148653 | Sofia Papagiannaki | until=None, size_range=None, public=False): |
824 | 29148653 | Sofia Papagiannaki | """Return a list of metadata dicts of objects under a container."""
|
825 | 2715ade4 | Sofia Papagiannaki | |
826 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
827 | 29148653 | Sofia Papagiannaki | props = self._list_objects(
|
828 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter, marker, limit, |
829 | 29148653 | Sofia Papagiannaki | virtual, domain, keys, shared, until, size_range, True, public)
|
830 | 371d907a | Antony Chazapis | objects = [] |
831 | 371d907a | Antony Chazapis | for p in props: |
832 | 371d907a | Antony Chazapis | if len(p) == 2: |
833 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
834 | 371d907a | Antony Chazapis | else:
|
835 | 29148653 | Sofia Papagiannaki | objects.append({ |
836 | 29148653 | Sofia Papagiannaki | 'name': p[0], |
837 | 29148653 | Sofia Papagiannaki | 'bytes': p[self.SIZE + 1], |
838 | 29148653 | Sofia Papagiannaki | 'type': p[self.TYPE + 1], |
839 | 29148653 | Sofia Papagiannaki | 'hash': p[self.HASH + 1], |
840 | 29148653 | Sofia Papagiannaki | 'version': p[self.SERIAL + 1], |
841 | 29148653 | Sofia Papagiannaki | 'version_timestamp': p[self.MTIME + 1], |
842 | 29148653 | Sofia Papagiannaki | 'modified': p[self.MTIME + 1] if until is None else None, |
843 | 29148653 | Sofia Papagiannaki | 'modified_by': p[self.MUSER + 1], |
844 | 29148653 | Sofia Papagiannaki | 'uuid': p[self.UUID + 1], |
845 | 29148653 | Sofia Papagiannaki | 'checksum': p[self.CHECKSUM + 1]}) |
846 | 371d907a | Antony Chazapis | return objects
|
847 | 2715ade4 | Sofia Papagiannaki | |
848 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
849 | 5d022141 | Sofia Papagiannaki | @backend_method
|
850 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
851 | 29148653 | Sofia Papagiannaki | """Return a list of paths enforce permissions under a container."""
|
852 | 2715ade4 | Sofia Papagiannaki | |
853 | 29148653 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, |
854 | 29148653 | Sofia Papagiannaki | True, False) |
855 | 2715ade4 | Sofia Papagiannaki | |
856 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
857 | 5d022141 | Sofia Papagiannaki | @backend_method
|
858 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
859 | 29148653 | Sofia Papagiannaki | """Return a mapping of object paths to public ids under a container."""
|
860 | 2715ade4 | Sofia Papagiannaki | |
861 | 15a96c3e | Antony Chazapis | public = {} |
862 | 29148653 | Sofia Papagiannaki | for path, p in self.permissions.public_list('/'.join((account, |
863 | 29148653 | Sofia Papagiannaki | container, |
864 | 29148653 | Sofia Papagiannaki | prefix))): |
865 | 56f3c759 | Sofia Papagiannaki | public[path] = p |
866 | 15a96c3e | Antony Chazapis | return public
|
867 | 2715ade4 | Sofia Papagiannaki | |
868 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
869 | 5d022141 | Sofia Papagiannaki | @backend_method
|
870 | 29148653 | Sofia Papagiannaki | def get_object_meta(self, user, account, container, name, domain, |
871 | 29148653 | Sofia Papagiannaki | version=None, include_user_defined=True): |
872 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
873 | 2715ade4 | Sofia Papagiannaki | |
874 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
875 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
876 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
877 | a9b3f29d | Antony Chazapis | if version is None: |
878 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
879 | a9b3f29d | Antony Chazapis | else:
|
880 | 97d45f69 | Antony Chazapis | try:
|
881 | 2715ade4 | Sofia Papagiannaki | modified = self._get_version(
|
882 | 2715ade4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
883 | 2715ade4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
884 | 2715ade4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
885 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
886 | 97d45f69 | Antony Chazapis | if del_props is None: |
887 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
888 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
889 | 2715ade4 | Sofia Papagiannaki | |
890 | 82482e2c | Antony Chazapis | meta = {} |
891 | 82482e2c | Antony Chazapis | if include_user_defined:
|
892 | 2715ade4 | Sofia Papagiannaki | meta.update( |
893 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
894 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
895 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
896 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
897 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
898 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
899 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
900 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
901 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
902 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
903 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
904 | a9b3f29d | Antony Chazapis | return meta
|
905 | 2715ade4 | Sofia Papagiannaki | |
906 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
907 | 5d022141 | Sofia Papagiannaki | @backend_method
|
908 | 29148653 | Sofia Papagiannaki | def update_object_meta(self, user, account, container, name, domain, meta, |
909 | 29148653 | Sofia Papagiannaki | replace=False):
|
910 | 29148653 | Sofia Papagiannaki | """Update object metadata for a domain and return the new version."""
|
911 | 2715ade4 | Sofia Papagiannaki | |
912 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
913 | 48bb9c89 | Sofia Papagiannaki | |
914 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
915 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
916 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
917 | 0f510652 | Sofia Papagiannaki | user, node, domain, meta, replace, |
918 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
919 | 0f510652 | Sofia Papagiannaki | self._apply_versioning(account, container, src_version_id,
|
920 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
921 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
922 | 62e6d12e | Nanakos Chrysostomos | |
923 | dc88754b | Nanakos Chrysostomos | @debug_method
|
924 | 5d022141 | Sofia Papagiannaki | @backend_method
|
925 | dc88754b | Nanakos Chrysostomos | def get_object_permissions_bulk(self, user, account, container, names): |
926 | dc88754b | Nanakos Chrysostomos | """Return the action allowed on the object, the path
|
927 | dc88754b | Nanakos Chrysostomos | from which the object gets its permissions from,
|
928 | dc88754b | Nanakos Chrysostomos | along with a dictionary containing the permissions."""
|
929 | dc88754b | Nanakos Chrysostomos | |
930 | ace7592b | Sofia Papagiannaki | permissions_path = self._get_permissions_path_bulk(account, container,
|
931 | ace7592b | Sofia Papagiannaki | names) |
932 | dc88754b | Nanakos Chrysostomos | access_objects = self.permissions.access_check_bulk(permissions_path,
|
933 | ace7592b | Sofia Papagiannaki | user) |
934 | 62e6d12e | Nanakos Chrysostomos | #group_parents = access_objects['group_parents']
|
935 | dc88754b | Nanakos Chrysostomos | nobject_permissions = {} |
936 | e161c24f | Sofia Papagiannaki | cpath = '/'.join((account, container, '')) |
937 | e161c24f | Sofia Papagiannaki | cpath_idx = len(cpath)
|
938 | dc88754b | Nanakos Chrysostomos | for path in permissions_path: |
939 | dc88754b | Nanakos Chrysostomos | allowed = 1
|
940 | e161c24f | Sofia Papagiannaki | name = path[cpath_idx:] |
941 | dc88754b | Nanakos Chrysostomos | if user != account:
|
942 | dc88754b | Nanakos Chrysostomos | try:
|
943 | dc88754b | Nanakos Chrysostomos | allowed = access_objects[path] |
944 | dc88754b | Nanakos Chrysostomos | except KeyError: |
945 | dc88754b | Nanakos Chrysostomos | raise NotAllowedError
|
946 | dc88754b | Nanakos Chrysostomos | access_dict, allowed = \ |
947 | dc88754b | Nanakos Chrysostomos | self.permissions.access_get_for_bulk(access_objects[path])
|
948 | dc88754b | Nanakos Chrysostomos | nobject_permissions[name] = (self.ALLOWED[allowed], path,
|
949 | dc88754b | Nanakos Chrysostomos | access_dict) |
950 | dc88754b | Nanakos Chrysostomos | self._lookup_objects(permissions_path)
|
951 | dc88754b | Nanakos Chrysostomos | return nobject_permissions
|
952 | dc88754b | Nanakos Chrysostomos | |
953 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
954 | 5d022141 | Sofia Papagiannaki | @backend_method
|
955 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
956 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
957 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
958 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
959 | 2715ade4 | Sofia Papagiannaki | |
960 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
961 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
962 | 067cf1fc | Antony Chazapis | if user != account:
|
963 | 29148653 | Sofia Papagiannaki | if self.permissions.access_check(permissions_path, self.WRITE, |
964 | 29148653 | Sofia Papagiannaki | user): |
965 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
966 | 29148653 | Sofia Papagiannaki | elif self.permissions.access_check(permissions_path, self.READ, |
967 | 29148653 | Sofia Papagiannaki | user): |
968 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
969 | 067cf1fc | Antony Chazapis | else:
|
970 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
971 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
972 | 29148653 | Sofia Papagiannaki | return (allowed,
|
973 | 29148653 | Sofia Papagiannaki | permissions_path, |
974 | 29148653 | Sofia Papagiannaki | self.permissions.access_get(permissions_path))
|
975 | 2715ade4 | Sofia Papagiannaki | |
976 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
977 | 5d022141 | Sofia Papagiannaki | @backend_method
|
978 | 29148653 | Sofia Papagiannaki | def update_object_permissions(self, user, account, container, name, |
979 | 29148653 | Sofia Papagiannaki | permissions): |
980 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
981 | 2715ade4 | Sofia Papagiannaki | |
982 | a9b3f29d | Antony Chazapis | if user != account:
|
983 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
984 | 48bb9c89 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
985 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)[0] |
986 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
987 | 6c9df07c | Sofia Papagiannaki | try:
|
988 | 6c9df07c | Sofia Papagiannaki | self.permissions.access_set(path, permissions)
|
989 | 6c9df07c | Sofia Papagiannaki | except:
|
990 | 6c9df07c | Sofia Papagiannaki | raise ValueError |
991 | 6c9df07c | Sofia Papagiannaki | else:
|
992 | 6c9df07c | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
993 | 6c9df07c | Sofia Papagiannaki | self.permissions.access_members(path)})
|
994 | 2715ade4 | Sofia Papagiannaki | |
995 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
996 | 5d022141 | Sofia Papagiannaki | @backend_method
|
997 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
998 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
999 | 2715ade4 | Sofia Papagiannaki | |
1000 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
1001 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
1002 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
1003 | bb4eafc6 | Antony Chazapis | return p
|
1004 | 2715ade4 | Sofia Papagiannaki | |
1005 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1006 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1007 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
1008 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
1009 | 2715ade4 | Sofia Papagiannaki | |
1010 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
1011 | 48bb9c89 | Sofia Papagiannaki | path = self._lookup_object(account, container, name,
|
1012 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)[0] |
1013 | 0f9d752c | Antony Chazapis | if not public: |
1014 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
1015 | 0f9d752c | Antony Chazapis | else:
|
1016 | 56f3c759 | Sofia Papagiannaki | self.permissions.public_set(
|
1017 | adce84cd | Sofia Papagiannaki | path, self.public_url_security, self.public_url_alphabet) |
1018 | 2715ade4 | Sofia Papagiannaki | |
1019 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1020 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1021 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
1022 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
1023 | 2715ade4 | Sofia Papagiannaki | |
1024 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
1025 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1026 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
1027 | adce84cd | Sofia Papagiannaki | if props[self.HASH] is None: |
1028 | adce84cd | Sofia Papagiannaki | return 0, () |
1029 | 3a5994a8 | Sofia Papagiannaki | hashmap = self.store.map_get(self._unhexlify_hash(props[self.HASH])) |
1030 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
1031 | 2715ade4 | Sofia Papagiannaki | |
1032 | 29148653 | Sofia Papagiannaki | def _update_object_hash(self, user, account, container, name, size, type, |
1033 | 29148653 | Sofia Papagiannaki | hash, checksum, domain, meta, replace_meta,
|
1034 | 29148653 | Sofia Papagiannaki | permissions, src_node=None, src_version_id=None, |
1035 | 9e3a38bb | Sofia Papagiannaki | is_copy=False, report_size_change=True): |
1036 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
1037 | b9064632 | Antony Chazapis | raise NotAllowedError
|
1038 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
1039 | b9064632 | Antony Chazapis | if permissions is not None: |
1040 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
1041 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
1042 | 2715ade4 | Sofia Papagiannaki | |
1043 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
1044 | 2715ade4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
1045 | 2715ade4 | Sofia Papagiannaki | account, container) |
1046 | fed9c5c7 | Sofia Papagiannaki | |
1047 | 2715ade4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
1048 | 2715ade4 | Sofia Papagiannaki | container_path, container_node, name) |
1049 | 0f510652 | Sofia Papagiannaki | pre_version_id, dest_version_id = self._put_version_duplicate(
|
1050 | 0f510652 | Sofia Papagiannaki | user, node, src_node=src_node, size=size, type=type, hash=hash, |
1051 | 0f510652 | Sofia Papagiannaki | checksum=checksum, is_copy=is_copy, |
1052 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1053 | 2715ade4 | Sofia Papagiannaki | |
1054 | f9ea264b | Antony Chazapis | # Handle meta.
|
1055 | f9ea264b | Antony Chazapis | if src_version_id is None: |
1056 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
1057 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1058 | ad9ada51 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace_meta) |
1059 | 2715ade4 | Sofia Papagiannaki | |
1060 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, pre_version_id,
|
1061 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1062 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
1063 | fed9c5c7 | Sofia Papagiannaki | if size_delta > 0: |
1064 | fed9c5c7 | Sofia Papagiannaki | # Check account quota.
|
1065 | fed9c5c7 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1066 | 29148653 | Sofia Papagiannaki | account_quota = long(self._get_policy( |
1067 | 29148653 | Sofia Papagiannaki | account_node, is_account_policy=True)['quota']) |
1068 | 29148653 | Sofia Papagiannaki | account_usage = self._get_statistics(account_node,
|
1069 | 29148653 | Sofia Papagiannaki | compute=True)[1] |
1070 | d3655326 | Sofia Papagiannaki | if (account_quota > 0 and account_usage > account_quota): |
1071 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
1072 | fed9c5c7 | Sofia Papagiannaki | 'Account quota exceeded: limit: %s, usage: %s' % (
|
1073 | 29148653 | Sofia Papagiannaki | account_quota, account_usage)) |
1074 | fed9c5c7 | Sofia Papagiannaki | |
1075 | fed9c5c7 | Sofia Papagiannaki | # Check container quota.
|
1076 | 29148653 | Sofia Papagiannaki | container_quota = long(self._get_policy( |
1077 | 29148653 | Sofia Papagiannaki | container_node, is_account_policy=False)['quota']) |
1078 | fed9c5c7 | Sofia Papagiannaki | container_usage = self._get_statistics(container_node)[1] |
1079 | fed9c5c7 | Sofia Papagiannaki | if (container_quota > 0 and container_usage > container_quota): |
1080 | fed9c5c7 | Sofia Papagiannaki | # This must be executed in a transaction, so the version is
|
1081 | fed9c5c7 | Sofia Papagiannaki | # never created if it fails.
|
1082 | fed9c5c7 | Sofia Papagiannaki | raise QuotaError(
|
1083 | fed9c5c7 | Sofia Papagiannaki | 'Container quota exceeded: limit: %s, usage: %s' % (
|
1084 | fed9c5c7 | Sofia Papagiannaki | container_quota, container_usage |
1085 | fed9c5c7 | Sofia Papagiannaki | ) |
1086 | fed9c5c7 | Sofia Papagiannaki | ) |
1087 | e20a751d | Sofia Papagiannaki | |
1088 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1089 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1090 | 9e3a38bb | Sofia Papagiannaki | user, account, size_delta, |
1091 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object update', 'path': path, |
1092 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1093 | b9064632 | Antony Chazapis | if permissions is not None: |
1094 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
1095 | 29148653 | Sofia Papagiannaki | self._report_sharing_change(
|
1096 | 29148653 | Sofia Papagiannaki | user, account, path, |
1097 | 29148653 | Sofia Papagiannaki | {'members': self.permissions.access_members(path)}) |
1098 | 2715ade4 | Sofia Papagiannaki | |
1099 | 29148653 | Sofia Papagiannaki | self._report_object_change(
|
1100 | 29148653 | Sofia Papagiannaki | user, account, path, |
1101 | 29148653 | Sofia Papagiannaki | details={'version': dest_version_id, 'action': 'object update'}) |
1102 | f9ea264b | Antony Chazapis | return dest_version_id
|
1103 | 2715ade4 | Sofia Papagiannaki | |
1104 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1105 | 29148653 | Sofia Papagiannaki | def update_object_hashmap(self, user, account, container, name, size, type, |
1106 | 29148653 | Sofia Papagiannaki | hashmap, checksum, domain, meta=None,
|
1107 | 29148653 | Sofia Papagiannaki | replace_meta=False, permissions=None): |
1108 | 29148653 | Sofia Papagiannaki | """Create/update an object's hashmap and return the new version."""
|
1109 | 2715ade4 | Sofia Papagiannaki | |
1110 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1111 | 2715ade4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
1112 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
1113 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
1114 | 3a5994a8 | Sofia Papagiannaki | map.extend([self._unhexlify_hash(x) for x in hashmap]) |
1115 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
1116 | a9b3f29d | Antony Chazapis | if missing:
|
1117 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
1118 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
1119 | a9b3f29d | Antony Chazapis | raise ie
|
1120 | 2715ade4 | Sofia Papagiannaki | |
1121 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
1122 | 133e3fcf | Sofia Papagiannaki | hexlified = binascii.hexlify(hash)
|
1123 | 683d4324 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1124 | 29148653 | Sofia Papagiannaki | dest_version_id = self._update_object_hash(
|
1125 | 29148653 | Sofia Papagiannaki | user, account, container, name, size, type, hexlified, checksum,
|
1126 | 29148653 | Sofia Papagiannaki | domain, meta, replace_meta, permissions) |
1127 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
1128 | 133e3fcf | Sofia Papagiannaki | return dest_version_id, hexlified
|
1129 | 2715ade4 | Sofia Papagiannaki | |
1130 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1131 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1132 | 29148653 | Sofia Papagiannaki | def update_object_checksum(self, user, account, container, name, version, |
1133 | 29148653 | Sofia Papagiannaki | checksum): |
1134 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
1135 | 2715ade4 | Sofia Papagiannaki | |
1136 | 29148653 | Sofia Papagiannaki | # Update objects with greater version and same hashmap
|
1137 | 29148653 | Sofia Papagiannaki | # and size (fix metadata updates).
|
1138 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
1139 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1140 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
1141 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
1142 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1143 | 33b4e4a6 | Antony Chazapis | for x in versions: |
1144 | 29148653 | Sofia Papagiannaki | if (x[self.SERIAL] >= int(version) and |
1145 | 29148653 | Sofia Papagiannaki | x[self.HASH] == props[self.HASH] and |
1146 | 29148653 | Sofia Papagiannaki | x[self.SIZE] == props[self.SIZE]): |
1147 | 2715ade4 | Sofia Papagiannaki | self.node.version_put_property(
|
1148 | 2715ade4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
1149 | 2715ade4 | Sofia Papagiannaki | |
1150 | 29148653 | Sofia Papagiannaki | def _copy_object(self, user, src_account, src_container, src_name, |
1151 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type,
|
1152 | 29148653 | Sofia Papagiannaki | dest_domain=None, dest_meta=None, replace_meta=False, |
1153 | 29148653 | Sofia Papagiannaki | permissions=None, src_version=None, is_move=False, |
1154 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
1155 | 9e3a38bb | Sofia Papagiannaki | |
1156 | 9e3a38bb | Sofia Papagiannaki | report_size_change = not is_move
|
1157 | 78348987 | Sofia Papagiannaki | dest_meta = dest_meta or {}
|
1158 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
1159 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
1160 | a06c276e | Sofia Papagiannaki | |
1161 | a06c276e | Sofia Papagiannaki | src_container_path = '/'.join((src_account, src_container))
|
1162 | a06c276e | Sofia Papagiannaki | dest_container_path = '/'.join((dest_account, dest_container))
|
1163 | a06c276e | Sofia Papagiannaki | # Lock container paths in alphabetical order
|
1164 | a06c276e | Sofia Papagiannaki | if src_container_path < dest_container_path:
|
1165 | a06c276e | Sofia Papagiannaki | self._lookup_container(src_account, src_container)
|
1166 | a06c276e | Sofia Papagiannaki | self._lookup_container(dest_account, dest_container)
|
1167 | a06c276e | Sofia Papagiannaki | else:
|
1168 | a06c276e | Sofia Papagiannaki | self._lookup_container(dest_account, dest_container)
|
1169 | a06c276e | Sofia Papagiannaki | self._lookup_container(src_account, src_container)
|
1170 | a06c276e | Sofia Papagiannaki | |
1171 | a06c276e | Sofia Papagiannaki | path, node = self._lookup_object(src_account, src_container, src_name)
|
1172 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
1173 | 2715ade4 | Sofia Papagiannaki | props = self._get_version(
|
1174 | 2715ade4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
1175 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1176 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
1177 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
1178 | 2715ade4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
1179 | 2715ade4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
1180 | 29148653 | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(
|
1181 | 29148653 | Sofia Papagiannaki | user, dest_account, dest_container, dest_name, size, type, hash, |
1182 | 29148653 | Sofia Papagiannaki | None, dest_domain, dest_meta, replace_meta, permissions,
|
1183 | 9e3a38bb | Sofia Papagiannaki | src_node=node, src_version_id=src_version_id, is_copy=is_copy, |
1184 | 9e3a38bb | Sofia Papagiannaki | report_size_change=report_size_change)) |
1185 | 29148653 | Sofia Papagiannaki | if is_move and ((src_account, src_container, src_name) != |
1186 | 29148653 | Sofia Papagiannaki | (dest_account, dest_container, dest_name)): |
1187 | 9e3a38bb | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name,
|
1188 | 9e3a38bb | Sofia Papagiannaki | report_size_change=report_size_change) |
1189 | 2715ade4 | Sofia Papagiannaki | |
1190 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1191 | 29148653 | Sofia Papagiannaki | prefix = (src_name + delimiter if not |
1192 | 29148653 | Sofia Papagiannaki | src_name.endswith(delimiter) else src_name)
|
1193 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
1194 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, prefix, delimiter=None,
|
1195 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
1196 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
1197 | 2715ade4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
1198 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
1199 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
1200 | 29148653 | Sofia Papagiannaki | # TODO: Will do another fetch of the properties
|
1201 | 29148653 | Sofia Papagiannaki | # in duplicate version...
|
1202 | 2715ade4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
1203 | 2715ade4 | Sofia Papagiannaki | |
1204 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
1205 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
1206 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
1207 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
1208 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
1209 | 2715ade4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
1210 | 2715ade4 | Sofia Papagiannaki | delimiter) else dest_name
|
1211 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
1212 | 683d4324 | Sofia Papagiannaki | # _update_object_hash() locks destination path
|
1213 | 29148653 | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(
|
1214 | 29148653 | Sofia Papagiannaki | user, dest_account, dest_container, vdest_name, size, |
1215 | 29148653 | Sofia Papagiannaki | vtype, hash, None, dest_domain, meta={}, |
1216 | 29148653 | Sofia Papagiannaki | replace_meta=False, permissions=None, src_node=node, |
1217 | 277faddf | Sofia Papagiannaki | src_version_id=src_version_id, is_copy=is_copy, |
1218 | 277faddf | Sofia Papagiannaki | report_size_change=report_size_change)) |
1219 | 29148653 | Sofia Papagiannaki | if is_move and ((src_account, src_container, src_name) != |
1220 | 29148653 | Sofia Papagiannaki | (dest_account, dest_container, dest_name)): |
1221 | 277faddf | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path,
|
1222 | 277faddf | Sofia Papagiannaki | report_size_change=report_size_change) |
1223 | 29148653 | Sofia Papagiannaki | return (dest_version_ids[0] if len(dest_version_ids) == 1 else |
1224 | 29148653 | Sofia Papagiannaki | dest_version_ids) |
1225 | 2715ade4 | Sofia Papagiannaki | |
1226 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1227 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1228 | 29148653 | Sofia Papagiannaki | def copy_object(self, user, src_account, src_container, src_name, |
1229 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type, domain,
|
1230 | 29148653 | Sofia Papagiannaki | meta=None, replace_meta=False, permissions=None, |
1231 | 29148653 | Sofia Papagiannaki | src_version=None, delimiter=None): |
1232 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
1233 | 2715ade4 | Sofia Papagiannaki | |
1234 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1235 | 29148653 | Sofia Papagiannaki | dest_version_id = self._copy_object(
|
1236 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, src_name, dest_account, |
1237 | 29148653 | Sofia Papagiannaki | dest_container, dest_name, type, domain, meta, replace_meta,
|
1238 | 29148653 | Sofia Papagiannaki | permissions, src_version, False, delimiter)
|
1239 | 46286f5f | Antony Chazapis | return dest_version_id
|
1240 | 2715ade4 | Sofia Papagiannaki | |
1241 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1242 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1243 | 29148653 | Sofia Papagiannaki | def move_object(self, user, src_account, src_container, src_name, |
1244 | 29148653 | Sofia Papagiannaki | dest_account, dest_container, dest_name, type, domain,
|
1245 | 29148653 | Sofia Papagiannaki | meta=None, replace_meta=False, permissions=None, |
1246 | 29148653 | Sofia Papagiannaki | delimiter=None):
|
1247 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
1248 | 2715ade4 | Sofia Papagiannaki | |
1249 | 78348987 | Sofia Papagiannaki | meta = meta or {}
|
1250 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
1251 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
1252 | 9e3a38bb | Sofia Papagiannaki | dest_version_id = self._move_object(
|
1253 | 29148653 | Sofia Papagiannaki | user, src_account, src_container, src_name, dest_account, |
1254 | 29148653 | Sofia Papagiannaki | dest_container, dest_name, type, domain, meta, replace_meta,
|
1255 | 9e3a38bb | Sofia Papagiannaki | permissions, None, delimiter=delimiter)
|
1256 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
1257 | 2715ade4 | Sofia Papagiannaki | |
1258 | 29148653 | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, |
1259 | 9e3a38bb | Sofia Papagiannaki | delimiter=None, report_size_change=True): |
1260 | a9b3f29d | Antony Chazapis | if user != account:
|
1261 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1262 | 2715ade4 | Sofia Papagiannaki | |
1263 | 48bb9c89 | Sofia Papagiannaki | # lookup object and lock container path also
|
1264 | 48bb9c89 | Sofia Papagiannaki | path, node = self._lookup_object(account, container, name,
|
1265 | 48bb9c89 | Sofia Papagiannaki | lock_container=True)
|
1266 | 48bb9c89 | Sofia Papagiannaki | |
1267 | a9b3f29d | Antony Chazapis | if until is not None: |
1268 | c915d3bf | Antony Chazapis | if node is None: |
1269 | c915d3bf | Antony Chazapis | return
|
1270 | 813e42e5 | Antony Chazapis | hashes = [] |
1271 | 813e42e5 | Antony Chazapis | size = 0
|
1272 | 388ea25f | Sofia Papagiannaki | serials = [] |
1273 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_NORMAL,
|
1274 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1275 | 813e42e5 | Antony Chazapis | hashes += h |
1276 | 813e42e5 | Antony Chazapis | size += s |
1277 | 388ea25f | Sofia Papagiannaki | serials += v |
1278 | 0f510652 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_HISTORY,
|
1279 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1280 | 813e42e5 | Antony Chazapis | hashes += h |
1281 | 0a92ff85 | Sofia Papagiannaki | if not self.free_versioning: |
1282 | 0a92ff85 | Sofia Papagiannaki | size += s |
1283 | 388ea25f | Sofia Papagiannaki | serials += v |
1284 | 04230536 | Antony Chazapis | for h in hashes: |
1285 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
1286 | 0f510652 | Sofia Papagiannaki | self.node.node_purge(node, until, CLUSTER_DELETED,
|
1287 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1288 | a9b3f29d | Antony Chazapis | try:
|
1289 | 29148653 | Sofia Papagiannaki | self._get_version(node)
|
1290 | a9b3f29d | Antony Chazapis | except NameError: |
1291 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1292 | 0a92ff85 | Sofia Papagiannaki | self._report_size_change(
|
1293 | 0a92ff85 | Sofia Papagiannaki | user, account, -size, { |
1294 | 0a92ff85 | Sofia Papagiannaki | 'action': 'object purge', |
1295 | 0a92ff85 | Sofia Papagiannaki | 'path': path,
|
1296 | 0a92ff85 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials) |
1297 | 0a92ff85 | Sofia Papagiannaki | } |
1298 | 0a92ff85 | Sofia Papagiannaki | ) |
1299 | a9b3f29d | Antony Chazapis | return
|
1300 | 2715ade4 | Sofia Papagiannaki | |
1301 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
1302 | 33af031c | Sofia Papagiannaki | raise ItemNotExists('Object is deleted.') |
1303 | ed2064f8 | Christos Stavrakakis | |
1304 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1305 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1306 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, update_statistics_ancestors_depth=1)
|
1307 | 0f510652 | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, src_version_id,
|
1308 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1309 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1310 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1311 | 9e3a38bb | Sofia Papagiannaki | user, account, -del_size, |
1312 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object delete', |
1313 | 9e3a38bb | Sofia Papagiannaki | 'path': path,
|
1314 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1315 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1316 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1317 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
1318 | 2715ade4 | Sofia Papagiannaki | |
1319 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
1320 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
1321 | 29148653 | Sofia Papagiannaki | src_names = self._list_objects_no_limit(
|
1322 | 29148653 | Sofia Papagiannaki | user, account, container, prefix, delimiter=None,
|
1323 | 29148653 | Sofia Papagiannaki | virtual=False, domain=None, keys=[], shared=False, until=None, |
1324 | 29148653 | Sofia Papagiannaki | size_range=None, all_props=True, public=False) |
1325 | 4d15c94e | Sofia Papagiannaki | paths = [] |
1326 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
1327 | 2715ade4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
1328 | 2715ade4 | Sofia Papagiannaki | node = t[2]
|
1329 | 33af031c | Sofia Papagiannaki | if not self._exists(node): |
1330 | 33af031c | Sofia Papagiannaki | continue
|
1331 | 0f510652 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1332 | 0f510652 | Sofia Papagiannaki | user, node, size=0, type='', hash=None, checksum='', |
1333 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_DELETED, |
1334 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1335 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
1336 | 0f510652 | Sofia Papagiannaki | account, container, src_version_id, |
1337 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=1)
|
1338 | 9e3a38bb | Sofia Papagiannaki | if report_size_change:
|
1339 | 9e3a38bb | Sofia Papagiannaki | self._report_size_change(
|
1340 | 9e3a38bb | Sofia Papagiannaki | user, account, -del_size, |
1341 | 9e3a38bb | Sofia Papagiannaki | {'action': 'object delete', |
1342 | 9e3a38bb | Sofia Papagiannaki | 'path': path,
|
1343 | 9e3a38bb | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
1344 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
1345 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
1346 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
1347 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
1348 | 2715ade4 | Sofia Papagiannaki | |
1349 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1350 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1351 | 29148653 | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, |
1352 | 29148653 | Sofia Papagiannaki | prefix='', delimiter=None): |
1353 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
1354 | 2715ade4 | Sofia Papagiannaki | |
1355 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
1356 | 2715ade4 | Sofia Papagiannaki | |
1357 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1358 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1359 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
1360 | 29148653 | Sofia Papagiannaki | """Return a list of all object (version, version_timestamp) tuples."""
|
1361 | 2715ade4 | Sofia Papagiannaki | |
1362 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
1363 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
1364 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
1365 | 29148653 | Sofia Papagiannaki | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if |
1366 | 29148653 | Sofia Papagiannaki | x[self.CLUSTER] != CLUSTER_DELETED]
|
1367 | 2715ade4 | Sofia Papagiannaki | |
1368 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1369 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1370 | 91fc9266 | Sofia Papagiannaki | def get_uuid(self, user, uuid, check_permissions=True): |
1371 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
1372 | 2715ade4 | Sofia Papagiannaki | |
1373 | 2bbf1544 | Georgios D. Tsoukalas | info = self.node.latest_uuid(uuid, CLUSTER_NORMAL)
|
1374 | 37bee317 | Antony Chazapis | if info is None: |
1375 | 37bee317 | Antony Chazapis | raise NameError |
1376 | 37bee317 | Antony Chazapis | path, serial = info |
1377 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
1378 | 91fc9266 | Sofia Papagiannaki | if check_permissions:
|
1379 | 91fc9266 | Sofia Papagiannaki | self._can_read(user, account, container, name)
|
1380 | 37bee317 | Antony Chazapis | return (account, container, name)
|
1381 | 2715ade4 | Sofia Papagiannaki | |
1382 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1383 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1384 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1385 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1386 | 2715ade4 | Sofia Papagiannaki | |
1387 | 56f3c759 | Sofia Papagiannaki | path = self.permissions.public_path(public)
|
1388 | 37bee317 | Antony Chazapis | if path is None: |
1389 | 37bee317 | Antony Chazapis | raise NameError |
1390 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1391 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
1392 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1393 | 2715ade4 | Sofia Papagiannaki | |
1394 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1395 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1396 | 2715ade4 | Sofia Papagiannaki | |
1397 | b1aca3e6 | Sofia Papagiannaki | logger.debug("get_block: %s", hash) |
1398 | 3a5994a8 | Sofia Papagiannaki | block = self.store.block_get(self._unhexlify_hash(hash)) |
1399 | 7ca7bb08 | Antony Chazapis | if not block: |
1400 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1401 | 7ca7bb08 | Antony Chazapis | return block
|
1402 | 2715ade4 | Sofia Papagiannaki | |
1403 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1404 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1405 | 2715ade4 | Sofia Papagiannaki | |
1406 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1407 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1408 | 2715ade4 | Sofia Papagiannaki | |
1409 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1410 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1411 | 2715ade4 | Sofia Papagiannaki | |
1412 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1413 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1414 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1415 | 3a5994a8 | Sofia Papagiannaki | h = self.store.block_update(self._unhexlify_hash(hash), offset, data) |
1416 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1417 | 2715ade4 | Sofia Papagiannaki | |
1418 | 44ad5860 | Antony Chazapis | # Path functions.
|
1419 | 2715ade4 | Sofia Papagiannaki | |
1420 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1421 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1422 | 2715ade4 | Sofia Papagiannaki | |
1423 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1424 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1425 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1426 | c915d3bf | Antony Chazapis | if node is None: |
1427 | 2e8edd42 | Sofia Papagiannaki | node = self.node.node_create(parent, path)
|
1428 | c915d3bf | Antony Chazapis | return path, node
|
1429 | 2715ade4 | Sofia Papagiannaki | |
1430 | 0f510652 | Sofia Papagiannaki | def _put_path(self, user, parent, path, |
1431 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1432 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1433 | 2715ade4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1434 | 0f510652 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL, |
1435 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1436 | 62f915a1 | Antony Chazapis | return node
|
1437 | 2715ade4 | Sofia Papagiannaki | |
1438 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1439 | af395b9c | Sofia Papagiannaki | node = self.node.node_lookup(account)
|
1440 | 44ad5860 | Antony Chazapis | if node is None and create: |
1441 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
1442 | 0f510652 | Sofia Papagiannaki | account, self.ROOTNODE, account,
|
1443 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=-1) # User is account. |
1444 | c915d3bf | Antony Chazapis | return account, node
|
1445 | 2715ade4 | Sofia Papagiannaki | |
1446 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1447 | b90584d0 | Sofia Papagiannaki | for_update = True if self.lock_container_path else False |
1448 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1449 | b90584d0 | Sofia Papagiannaki | node = self.node.node_lookup(path, for_update)
|
1450 | 44ad5860 | Antony Chazapis | if node is None: |
1451 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1452 | c915d3bf | Antony Chazapis | return path, node
|
1453 | 2715ade4 | Sofia Papagiannaki | |
1454 | 48bb9c89 | Sofia Papagiannaki | def _lookup_object(self, account, container, name, lock_container=False): |
1455 | 48bb9c89 | Sofia Papagiannaki | if lock_container:
|
1456 | 48bb9c89 | Sofia Papagiannaki | self._lookup_container(account, container)
|
1457 | 48bb9c89 | Sofia Papagiannaki | |
1458 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1459 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1460 | 44ad5860 | Antony Chazapis | if node is None: |
1461 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1462 | c915d3bf | Antony Chazapis | return path, node
|
1463 | 2715ade4 | Sofia Papagiannaki | |
1464 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1465 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1466 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1467 | 2715ade4 | Sofia Papagiannaki | |
1468 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1469 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1470 | 2715ade4 | Sofia Papagiannaki | |
1471 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1472 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1473 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1474 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1475 | 44ad5860 | Antony Chazapis | if props is None: |
1476 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1477 | 44ad5860 | Antony Chazapis | return props
|
1478 | 2715ade4 | Sofia Papagiannaki | |
1479 | 2e8edd42 | Sofia Papagiannaki | def _get_statistics(self, node, until=None, compute=False): |
1480 | 29148653 | Sofia Papagiannaki | """Return (count, sum of size, timestamp) of everything under node."""
|
1481 | 2715ade4 | Sofia Papagiannaki | |
1482 | 2e8edd42 | Sofia Papagiannaki | if until is not None: |
1483 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1484 | 2e8edd42 | Sofia Papagiannaki | elif compute:
|
1485 | 29148653 | Sofia Papagiannaki | stats = self.node.statistics_latest(node,
|
1486 | 29148653 | Sofia Papagiannaki | except_cluster=CLUSTER_DELETED) |
1487 | 2e8edd42 | Sofia Papagiannaki | else:
|
1488 | 2e8edd42 | Sofia Papagiannaki | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1489 | 62f915a1 | Antony Chazapis | if stats is None: |
1490 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1491 | 62f915a1 | Antony Chazapis | return stats
|
1492 | 2715ade4 | Sofia Papagiannaki | |
1493 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1494 | 44ad5860 | Antony Chazapis | if version is None: |
1495 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1496 | 44ad5860 | Antony Chazapis | if props is None: |
1497 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1498 | 44ad5860 | Antony Chazapis | else:
|
1499 | 07afd277 | Antony Chazapis | try:
|
1500 | 07afd277 | Antony Chazapis | version = int(version)
|
1501 | 07afd277 | Antony Chazapis | except ValueError: |
1502 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1503 | d2fc71c9 | Sofia Papagiannaki | props = self.node.version_get_properties(version, node=node)
|
1504 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1505 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1506 | 44ad5860 | Antony Chazapis | return props
|
1507 | 4d15c94e | Sofia Papagiannaki | |
1508 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1509 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1510 | 2715ade4 | Sofia Papagiannaki | |
1511 | 0f510652 | Sofia Papagiannaki | def _put_version_duplicate(self, user, node, src_node=None, size=None, |
1512 | 0f510652 | Sofia Papagiannaki | type=None, hash=None, checksum=None, |
1513 | 0f510652 | Sofia Papagiannaki | cluster=CLUSTER_NORMAL, is_copy=False,
|
1514 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1515 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1516 | 2715ade4 | Sofia Papagiannaki | |
1517 | 2715ade4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1518 | 2715ade4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1519 | b9064632 | Antony Chazapis | if props is not None: |
1520 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1521 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1522 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1523 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1524 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1525 | 44ad5860 | Antony Chazapis | else:
|
1526 | b9064632 | Antony Chazapis | src_version_id = None
|
1527 | b9064632 | Antony Chazapis | src_hash = None
|
1528 | b9064632 | Antony Chazapis | src_size = 0
|
1529 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1530 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1531 | 2715ade4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1532 | 29148653 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None
|
1533 | 29148653 | Sofia Papagiannaki | # (account or container).
|
1534 | b9064632 | Antony Chazapis | size = src_size |
1535 | 66ce2ca5 | Antony Chazapis | if type is None: |
1536 | 66ce2ca5 | Antony Chazapis | type = src_type |
1537 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1538 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1539 | 2715ade4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1540 | 2715ade4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1541 | 2715ade4 | Sofia Papagiannaki | |
1542 | 1730b3bf | chazapis | if src_node is None: |
1543 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1544 | 1730b3bf | chazapis | else:
|
1545 | 1730b3bf | chazapis | pre_version_id = None
|
1546 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1547 | 1730b3bf | chazapis | if props is not None: |
1548 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1549 | 1730b3bf | chazapis | if pre_version_id is not None: |
1550 | 0f510652 | Sofia Papagiannaki | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY,
|
1551 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1552 | 2715ade4 | Sofia Papagiannaki | |
1553 | 0f510652 | Sofia Papagiannaki | dest_version_id, mtime = self.node.version_create(
|
1554 | 0f510652 | Sofia Papagiannaki | node, hash, size, type, src_version_id, user, uuid, checksum, |
1555 | 0f510652 | Sofia Papagiannaki | cluster, update_statistics_ancestors_depth) |
1556 | ad9ada51 | Sofia Papagiannaki | |
1557 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_unset_is_latest(node, dest_version_id)
|
1558 | ad9ada51 | Sofia Papagiannaki | |
1559 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1560 | 2715ade4 | Sofia Papagiannaki | |
1561 | ad9ada51 | Sofia Papagiannaki | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, |
1562 | ad9ada51 | Sofia Papagiannaki | node, meta, replace=False):
|
1563 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1564 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1565 | 4819d34f | Antony Chazapis | if not replace: |
1566 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1567 | 2715ade4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1568 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, (
|
1569 | 2715ade4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1570 | 4819d34f | Antony Chazapis | else:
|
1571 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1572 | ad9ada51 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, node, ((
|
1573 | 2715ade4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1574 | 2715ade4 | Sofia Papagiannaki | |
1575 | 0f510652 | Sofia Papagiannaki | def _put_metadata(self, user, node, domain, meta, replace=False, |
1576 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1577 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1578 | 2715ade4 | Sofia Papagiannaki | |
1579 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1580 | 0f510652 | Sofia Papagiannaki | user, node, |
1581 | 29148653 | Sofia Papagiannaki | update_statistics_ancestors_depth= |
1582 | 29148653 | Sofia Papagiannaki | update_statistics_ancestors_depth) |
1583 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1584 | ad9ada51 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, node, meta, replace) |
1585 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1586 | 2715ade4 | Sofia Papagiannaki | |
1587 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1588 | 60b8a083 | Antony Chazapis | start = 0
|
1589 | 60b8a083 | Antony Chazapis | if marker:
|
1590 | 60b8a083 | Antony Chazapis | try:
|
1591 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1592 | 60b8a083 | Antony Chazapis | except ValueError: |
1593 | 60b8a083 | Antony Chazapis | pass
|
1594 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1595 | 60b8a083 | Antony Chazapis | limit = 10000
|
1596 | 60b8a083 | Antony Chazapis | return start, limit
|
1597 | 2715ade4 | Sofia Papagiannaki | |
1598 | 29148653 | Sofia Papagiannaki | def _list_object_properties(self, parent, path, prefix='', delimiter=None, |
1599 | 29148653 | Sofia Papagiannaki | marker=None, limit=10000, virtual=True, |
1600 | 29148653 | Sofia Papagiannaki | domain=None, keys=None, until=None, |
1601 | 29148653 | Sofia Papagiannaki | size_range=None, allowed=None, |
1602 | 29148653 | Sofia Papagiannaki | all_props=False):
|
1603 | 78348987 | Sofia Papagiannaki | keys = keys or []
|
1604 | 78348987 | Sofia Papagiannaki | allowed = allowed or []
|
1605 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1606 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1607 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1608 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1609 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1610 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1611 | 2715ade4 | Sofia Papagiannaki | |
1612 | 29148653 | Sofia Papagiannaki | objects, prefixes = self.node.latest_version_list(
|
1613 | 29148653 | Sofia Papagiannaki | parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, |
1614 | 29148653 | Sofia Papagiannaki | allowed, domain, filterq, sizeq, all_props) |
1615 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1616 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1617 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1618 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1619 | 2715ade4 | Sofia Papagiannaki | |
1620 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1621 | 2715ade4 | Sofia Papagiannaki | |
1622 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1623 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1624 | 78348987 | Sofia Papagiannaki | def _report_size_change(self, user, account, size, details=None): |
1625 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1626 | 78348987 | Sofia Papagiannaki | |
1627 | 8ed3f04c | Sofia Papagiannaki | if size == 0: |
1628 | 8ed3f04c | Sofia Papagiannaki | return
|
1629 | 8ed3f04c | Sofia Papagiannaki | |
1630 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1631 | 2e8edd42 | Sofia Papagiannaki | total = self._get_statistics(account_node, compute=True)[1] |
1632 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1633 | 29148653 | Sofia Papagiannaki | self.messages.append(
|
1634 | 29148653 | Sofia Papagiannaki | (QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',),
|
1635 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'diskspace', float(size), details)) |
1636 | 7ed99da8 | root | |
1637 | c846fad1 | Sofia Papagiannaki | if not self.using_external_quotaholder: |
1638 | 73fbe301 | Sofia Papagiannaki | return
|
1639 | 7f1f0464 | Georgios D. Tsoukalas | |
1640 | ccfd4e44 | Sofia Papagiannaki | try:
|
1641 | b17e5550 | Giorgos Korfiatis | name = details['path'] if 'path' in details else '' |
1642 | 16f2673e | Sofia Papagiannaki | serial = self.astakosclient.issue_one_commission(
|
1643 | b17e5550 | Giorgos Korfiatis | holder=account, |
1644 | b17e5550 | Giorgos Korfiatis | source=DEFAULT_SOURCE, |
1645 | b17e5550 | Giorgos Korfiatis | provisions={'pithos.diskspace': size},
|
1646 | 29148653 | Sofia Papagiannaki | name=name) |
1647 | ccfd4e44 | Sofia Papagiannaki | except BaseException, e: |
1648 | ccfd4e44 | Sofia Papagiannaki | raise QuotaError(e)
|
1649 | ccfd4e44 | Sofia Papagiannaki | else:
|
1650 | ccfd4e44 | Sofia Papagiannaki | self.serials.append(serial)
|
1651 | 0307b47f | Georgios D. Tsoukalas | |
1652 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1653 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1654 | 78348987 | Sofia Papagiannaki | def _report_object_change(self, user, account, path, details=None): |
1655 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1656 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1657 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1658 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path,
|
1659 | 29148653 | Sofia Papagiannaki | details)) |
1660 | 2715ade4 | Sofia Papagiannaki | |
1661 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1662 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1663 | 78348987 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details=None): |
1664 | 78348987 | Sofia Papagiannaki | details = details or {}
|
1665 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1666 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1667 | 29148653 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path,
|
1668 | 29148653 | Sofia Papagiannaki | details)) |
1669 | 2715ade4 | Sofia Papagiannaki | |
1670 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1671 | 2715ade4 | Sofia Papagiannaki | |
1672 | 19ddd41b | Sofia Papagiannaki | def _check_policy(self, policy, is_account_policy=True): |
1673 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1674 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1675 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1676 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1677 | 19ddd41b | Sofia Papagiannaki | policy[k] = default_policy.get(k) |
1678 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1679 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1680 | 2715ade4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1681 | 60b8a083 | Antony Chazapis | if q < 0: |
1682 | 60b8a083 | Antony Chazapis | raise ValueError |
1683 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1684 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1685 | 60b8a083 | Antony Chazapis | raise ValueError |
1686 | 60b8a083 | Antony Chazapis | else:
|
1687 | 60b8a083 | Antony Chazapis | raise ValueError |
1688 | 2715ade4 | Sofia Papagiannaki | |
1689 | 19ddd41b | Sofia Papagiannaki | def _put_policy(self, node, policy, replace, is_account_policy=True): |
1690 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1691 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1692 | b2832c6a | Antony Chazapis | if replace:
|
1693 | 19ddd41b | Sofia Papagiannaki | for k, v in default_policy.iteritems(): |
1694 | b2832c6a | Antony Chazapis | if k not in policy: |
1695 | b2832c6a | Antony Chazapis | policy[k] = v |
1696 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1697 | 2715ade4 | Sofia Papagiannaki | |
1698 | 19ddd41b | Sofia Papagiannaki | def _get_policy(self, node, is_account_policy=True): |
1699 | 19ddd41b | Sofia Papagiannaki | default_policy = self.default_account_policy \
|
1700 | 19ddd41b | Sofia Papagiannaki | if is_account_policy else self.default_container_policy |
1701 | 19ddd41b | Sofia Papagiannaki | policy = default_policy.copy() |
1702 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1703 | b9064632 | Antony Chazapis | return policy
|
1704 | 2715ade4 | Sofia Papagiannaki | |
1705 | 0f510652 | Sofia Papagiannaki | def _apply_versioning(self, account, container, version_id, |
1706 | 0f510652 | Sofia Papagiannaki | update_statistics_ancestors_depth=None):
|
1707 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1708 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1709 | 813e42e5 | Antony Chazapis | """
|
1710 | 2715ade4 | Sofia Papagiannaki | |
1711 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1712 | 813e42e5 | Antony Chazapis | return 0 |
1713 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1714 | 19ddd41b | Sofia Papagiannaki | versioning = self._get_policy(
|
1715 | 19ddd41b | Sofia Papagiannaki | node, is_account_policy=False)['versioning'] |
1716 | 1dd34bdd | Sofia Papagiannaki | if versioning != 'auto': |
1717 | 0f510652 | Sofia Papagiannaki | hash, size = self.node.version_remove( |
1718 | 0f510652 | Sofia Papagiannaki | version_id, update_statistics_ancestors_depth) |
1719 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1720 | 813e42e5 | Antony Chazapis | return size
|
1721 | 1dd34bdd | Sofia Papagiannaki | elif self.free_versioning: |
1722 | fff37615 | Sofia Papagiannaki | return self.node.version_get_properties( |
1723 | fff37615 | Sofia Papagiannaki | version_id, keys=('size',))[0] |
1724 | 813e42e5 | Antony Chazapis | return 0 |
1725 | 2715ade4 | Sofia Papagiannaki | |
1726 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1727 | 2715ade4 | Sofia Papagiannaki | |
1728 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1729 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1730 | a9b3f29d | Antony Chazapis | pass
|
1731 | 2715ade4 | Sofia Papagiannaki | |
1732 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1733 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1734 | 5e068361 | Antony Chazapis | pass
|
1735 | 2715ade4 | Sofia Papagiannaki | |
1736 | dc88754b | Nanakos Chrysostomos | def _get_formatted_paths(self, paths): |
1737 | dc88754b | Nanakos Chrysostomos | formatted = [] |
1738 | ace7592b | Sofia Papagiannaki | if len(paths) == 0: |
1739 | dc88754b | Nanakos Chrysostomos | return formatted
|
1740 | dc88754b | Nanakos Chrysostomos | props = self.node.get_props(paths)
|
1741 | dc88754b | Nanakos Chrysostomos | if props:
|
1742 | dc88754b | Nanakos Chrysostomos | for prop in props: |
1743 | dc88754b | Nanakos Chrysostomos | if prop[1].split(';', 1)[0].strip() in ( |
1744 | dc88754b | Nanakos Chrysostomos | 'application/directory', 'application/folder'): |
1745 | ace7592b | Sofia Papagiannaki | formatted.append((prop[0].rstrip('/') + '/', |
1746 | ace7592b | Sofia Papagiannaki | self.MATCH_PREFIX))
|
1747 | dc88754b | Nanakos Chrysostomos | formatted.append((prop[0], self.MATCH_EXACT)) |
1748 | dc88754b | Nanakos Chrysostomos | return formatted
|
1749 | dc88754b | Nanakos Chrysostomos | |
1750 | 16b0ed4a | Nanakos Chrysostomos | def _get_permissions_path(self, account, container, name): |
1751 | 16b0ed4a | Nanakos Chrysostomos | path = '/'.join((account, container, name))
|
1752 | 16b0ed4a | Nanakos Chrysostomos | permission_paths = self.permissions.access_inherit(path)
|
1753 | 16b0ed4a | Nanakos Chrysostomos | permission_paths.sort() |
1754 | 16b0ed4a | Nanakos Chrysostomos | permission_paths.reverse() |
1755 | 16b0ed4a | Nanakos Chrysostomos | for p in permission_paths: |
1756 | 16b0ed4a | Nanakos Chrysostomos | if p == path:
|
1757 | 16b0ed4a | Nanakos Chrysostomos | return p
|
1758 | 16b0ed4a | Nanakos Chrysostomos | else:
|
1759 | 16b0ed4a | Nanakos Chrysostomos | if p.count('/') < 2: |
1760 | 16b0ed4a | Nanakos Chrysostomos | continue
|
1761 | 16b0ed4a | Nanakos Chrysostomos | node = self.node.node_lookup(p)
|
1762 | 16b0ed4a | Nanakos Chrysostomos | props = None
|
1763 | 16b0ed4a | Nanakos Chrysostomos | if node is not None: |
1764 | 16b0ed4a | Nanakos Chrysostomos | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1765 | 16b0ed4a | Nanakos Chrysostomos | if props is not None: |
1766 | ace7592b | Sofia Papagiannaki | if props[self.TYPE].split(';', 1)[0].strip() in ( |
1767 | ace7592b | Sofia Papagiannaki | 'application/directory', 'application/folder'): |
1768 | 16b0ed4a | Nanakos Chrysostomos | return p
|
1769 | 16b0ed4a | Nanakos Chrysostomos | return None |
1770 | 16b0ed4a | Nanakos Chrysostomos | |
1771 | dc88754b | Nanakos Chrysostomos | def _get_permissions_path_bulk(self, account, container, names): |
1772 | dc88754b | Nanakos Chrysostomos | formatted_paths = [] |
1773 | dc88754b | Nanakos Chrysostomos | for name in names: |
1774 | dc88754b | Nanakos Chrysostomos | path = '/'.join((account, container, name))
|
1775 | dc88754b | Nanakos Chrysostomos | formatted_paths.append(path) |
1776 | ace7592b | Sofia Papagiannaki | permission_paths = self.permissions.access_inherit_bulk(
|
1777 | ace7592b | Sofia Papagiannaki | formatted_paths) |
1778 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1779 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1780 | dc88754b | Nanakos Chrysostomos | permission_paths_list = [] |
1781 | dc88754b | Nanakos Chrysostomos | lookup_list = [] |
1782 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1783 | dc88754b | Nanakos Chrysostomos | if p in formatted_paths: |
1784 | dc88754b | Nanakos Chrysostomos | permission_paths_list.append(p) |
1785 | 5e068361 | Antony Chazapis | else:
|
1786 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1787 | 71dbc012 | Antony Chazapis | continue
|
1788 | dc88754b | Nanakos Chrysostomos | lookup_list.append(p) |
1789 | dc88754b | Nanakos Chrysostomos | |
1790 | dc88754b | Nanakos Chrysostomos | if len(lookup_list) > 0: |
1791 | 62e6d12e | Nanakos Chrysostomos | props = self.node.get_props(lookup_list)
|
1792 | dc88754b | Nanakos Chrysostomos | if props:
|
1793 | dc88754b | Nanakos Chrysostomos | for prop in props: |
1794 | dc88754b | Nanakos Chrysostomos | if prop[1].split(';', 1)[0].strip() in ( |
1795 | 29148653 | Sofia Papagiannaki | 'application/directory', 'application/folder'): |
1796 | e161c24f | Sofia Papagiannaki | permission_paths_list.append(prop[0])
|
1797 | dc88754b | Nanakos Chrysostomos | |
1798 | dc88754b | Nanakos Chrysostomos | if len(permission_paths_list) > 0: |
1799 | dc88754b | Nanakos Chrysostomos | return permission_paths_list
|
1800 | dc88754b | Nanakos Chrysostomos | |
1801 | 5e068361 | Antony Chazapis | return None |
1802 | 2715ade4 | Sofia Papagiannaki | |
1803 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1804 | a9b3f29d | Antony Chazapis | if user == account:
|
1805 | a9b3f29d | Antony Chazapis | return True |
1806 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1807 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1808 | 71dbc012 | Antony Chazapis | return True |
1809 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1810 | 71dbc012 | Antony Chazapis | if not path: |
1811 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1812 | 29148653 | Sofia Papagiannaki | if (not self.permissions.access_check(path, self.READ, user) and not |
1813 | 29148653 | Sofia Papagiannaki | self.permissions.access_check(path, self.WRITE, user)): |
1814 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1815 | 2715ade4 | Sofia Papagiannaki | |
1816 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1817 | 6f4bce7b | Antony Chazapis | if user == account:
|
1818 | 6f4bce7b | Antony Chazapis | return True |
1819 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1820 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1821 | 71dbc012 | Antony Chazapis | if not path: |
1822 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1823 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1824 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1825 | 2715ade4 | Sofia Papagiannaki | |
1826 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1827 | a9b3f29d | Antony Chazapis | allow = set()
|
1828 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1829 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1830 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1831 | 2715ade4 | Sofia Papagiannaki | |
1832 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1833 | a9b3f29d | Antony Chazapis | allow = set()
|
1834 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1835 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1836 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1837 | 5576e6dd | Sofia Papagiannaki | |
1838 | 5576e6dd | Sofia Papagiannaki | # Domain functions
|
1839 | 5576e6dd | Sofia Papagiannaki | |
1840 | 1f96b68d | Sofia Papagiannaki | @debug_method
|
1841 | 5d022141 | Sofia Papagiannaki | @backend_method
|
1842 | e77b7a99 | Sofia Papagiannaki | def get_domain_objects(self, domain, user=None): |
1843 | a63f36a2 | Sofia Papagiannaki | allowed_paths = self.permissions.access_list_paths(
|
1844 | a63f36a2 | Sofia Papagiannaki | user, include_owned=user is not None, include_containers=False) |
1845 | 7736e11a | Sofia Papagiannaki | if not allowed_paths: |
1846 | 7736e11a | Sofia Papagiannaki | return []
|
1847 | 7736e11a | Sofia Papagiannaki | obj_list = self.node.domain_object_list(
|
1848 | 7736e11a | Sofia Papagiannaki | domain, allowed_paths, CLUSTER_NORMAL) |
1849 | 5576e6dd | Sofia Papagiannaki | return [(path,
|
1850 | 5576e6dd | Sofia Papagiannaki | self._build_metadata(props, user_defined_meta),
|
1851 | 7736e11a | Sofia Papagiannaki | self.permissions.access_get(path)) for |
1852 | 7736e11a | Sofia Papagiannaki | path, props, user_defined_meta in obj_list]
|
1853 | 5576e6dd | Sofia Papagiannaki | |
1854 | 5576e6dd | Sofia Papagiannaki | # util functions
|
1855 | 5576e6dd | Sofia Papagiannaki | |
1856 | 5576e6dd | Sofia Papagiannaki | def _build_metadata(self, props, user_defined=None, |
1857 | 5576e6dd | Sofia Papagiannaki | include_user_defined=True):
|
1858 | 5576e6dd | Sofia Papagiannaki | meta = {'bytes': props[self.SIZE], |
1859 | 5576e6dd | Sofia Papagiannaki | 'type': props[self.TYPE], |
1860 | 5576e6dd | Sofia Papagiannaki | 'hash': props[self.HASH], |
1861 | 5576e6dd | Sofia Papagiannaki | 'version': props[self.SERIAL], |
1862 | 5576e6dd | Sofia Papagiannaki | 'version_timestamp': props[self.MTIME], |
1863 | 5576e6dd | Sofia Papagiannaki | 'modified_by': props[self.MUSER], |
1864 | 5576e6dd | Sofia Papagiannaki | 'uuid': props[self.UUID], |
1865 | 5576e6dd | Sofia Papagiannaki | 'checksum': props[self.CHECKSUM]} |
1866 | 29148653 | Sofia Papagiannaki | if include_user_defined and user_defined is not None: |
1867 | 5576e6dd | Sofia Papagiannaki | meta.update(user_defined) |
1868 | 5576e6dd | Sofia Papagiannaki | return meta
|
1869 | 5576e6dd | Sofia Papagiannaki | |
1870 | 33af031c | Sofia Papagiannaki | def _exists(self, node): |
1871 | 33af031c | Sofia Papagiannaki | try:
|
1872 | 33af031c | Sofia Papagiannaki | self._get_version(node)
|
1873 | 33af031c | Sofia Papagiannaki | except ItemNotExists:
|
1874 | 33af031c | Sofia Papagiannaki | return False |
1875 | 33af031c | Sofia Papagiannaki | else:
|
1876 | 33af031c | Sofia Papagiannaki | return True |
1877 | 3a5994a8 | Sofia Papagiannaki | |
1878 | 3a5994a8 | Sofia Papagiannaki | def _unhexlify_hash(self, hash): |
1879 | 3a5994a8 | Sofia Papagiannaki | try:
|
1880 | 3a5994a8 | Sofia Papagiannaki | return binascii.unhexlify(hash) |
1881 | 3a5994a8 | Sofia Papagiannaki | except TypeError: |
1882 | 3a5994a8 | Sofia Papagiannaki | raise InvalidHash(hash) |