root / snf-pithos-backend / pithos / backends / modular.py @ 2d8e6f94
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1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | d50ed8d4 | 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 | d50ed8d4 | 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 | d50ed8d4 | 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 | d50ed8d4 | 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 | d50ed8d4 | 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 | a9b3f29d | Antony Chazapis | import os |
36 | a9b3f29d | Antony Chazapis | import time |
37 | 37bee317 | Antony Chazapis | import uuid as uuidlib |
38 | a9b3f29d | Antony Chazapis | import logging |
39 | 6e147ecc | Antony Chazapis | import hashlib |
40 | a9b3f29d | Antony Chazapis | import binascii |
41 | a9b3f29d | Antony Chazapis | |
42 | 7efc9f86 | Sofia Papagiannaki | from base import DEFAULT_QUOTA, DEFAULT_VERSIONING, NotAllowedError, QuotaError, BaseBackend, \ |
43 | 7efc9f86 | Sofia Papagiannaki | AccountExists, ContainerExists, AccountNotEmpty, ContainerNotEmpty, ItemNotExists, VersionNotExists |
44 | a9b3f29d | Antony Chazapis | |
45 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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46 | d50ed8d4 | Sofia Papagiannaki | |
47 | d50ed8d4 | Sofia Papagiannaki | |
48 | 6e147ecc | Antony Chazapis | class HashMap(list): |
49 | 6e147ecc | Antony Chazapis | |
50 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
51 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
52 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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53 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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54 | 6e147ecc | Antony Chazapis | |
55 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
56 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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57 | 6e147ecc | Antony Chazapis | h.update(v) |
58 | 6e147ecc | Antony Chazapis | return h.digest()
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59 | 6e147ecc | Antony Chazapis | |
60 | 6e147ecc | Antony Chazapis | def hash(self): |
61 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
62 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
63 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
64 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
65 | 6e147ecc | Antony Chazapis | |
66 | 6e147ecc | Antony Chazapis | h = list(self) |
67 | 6e147ecc | Antony Chazapis | s = 2
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68 | 6e147ecc | Antony Chazapis | while s < len(h): |
69 | 6e147ecc | Antony Chazapis | s = s * 2
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70 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
71 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
72 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
73 | 6e147ecc | Antony Chazapis | return h[0] |
74 | 5a96180b | Antony Chazapis | |
75 | 228de81b | Antony Chazapis | # Default modules and settings.
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76 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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77 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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78 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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79 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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80 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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81 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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82 | 4cfccdd2 | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
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83 | 4cfccdd2 | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
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84 | fa9cae7e | Antony Chazapis | |
85 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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86 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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87 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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88 | 228de81b | Antony Chazapis | |
89 | d50ed8d4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
90 | 44ad5860 | Antony Chazapis | |
91 | 44ad5860 | Antony Chazapis | inf = float('inf') |
92 | 44ad5860 | Antony Chazapis | |
93 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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94 | bb4eafc6 | Antony Chazapis | |
95 | a9b3f29d | Antony Chazapis | |
96 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
97 | a9b3f29d | Antony Chazapis | |
98 | 1c2fc0ff | Antony Chazapis | |
99 | a9b3f29d | Antony Chazapis | def backend_method(func=None, autocommit=1): |
100 | a9b3f29d | Antony Chazapis | if func is None: |
101 | a9b3f29d | Antony Chazapis | def fn(func): |
102 | a9b3f29d | Antony Chazapis | return backend_method(func, autocommit)
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103 | a9b3f29d | Antony Chazapis | return fn
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104 | a9b3f29d | Antony Chazapis | |
105 | a9b3f29d | Antony Chazapis | if not autocommit: |
106 | a9b3f29d | Antony Chazapis | return func
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107 | d50ed8d4 | Sofia Papagiannaki | |
108 | a9b3f29d | Antony Chazapis | def fn(self, *args, **kw): |
109 | 2c5363a0 | Antony Chazapis | self.wrapper.execute()
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110 | a9b3f29d | Antony Chazapis | try:
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111 | 39ef6f41 | Antony Chazapis | self.messages = []
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112 | a9b3f29d | Antony Chazapis | ret = func(self, *args, **kw)
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113 | 39ef6f41 | Antony Chazapis | for m in self.messages: |
114 | 39ef6f41 | Antony Chazapis | self.queue.send(*m)
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115 | a74ba506 | Sofia Papagiannaki | self.wrapper.commit()
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116 | a9b3f29d | Antony Chazapis | return ret
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117 | a9b3f29d | Antony Chazapis | except:
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118 | 2c5363a0 | Antony Chazapis | self.wrapper.rollback()
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119 | a9b3f29d | Antony Chazapis | raise
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120 | a9b3f29d | Antony Chazapis | return fn
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121 | a9b3f29d | Antony Chazapis | |
122 | a9b3f29d | Antony Chazapis | |
123 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
124 | a9b3f29d | Antony Chazapis | """A modular backend.
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125 | d50ed8d4 | Sofia Papagiannaki |
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126 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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127 | a9b3f29d | Antony Chazapis | """
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128 | d50ed8d4 | Sofia Papagiannaki | |
129 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
130 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
131 | 4cfccdd2 | Sofia Papagiannaki | queue_module=None, queue_hosts=None, |
132 | 4cfccdd2 | Sofia Papagiannaki | queue_exchange=None):
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133 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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134 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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135 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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136 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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137 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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138 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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139 | 4cfccdd2 | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
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140 | 4cfccdd2 | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
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141 | 4cfccdd2 | Sofia Papagiannaki | |
142 | a9b3f29d | Antony Chazapis | self.hash_algorithm = 'sha256' |
143 | d50ed8d4 | Sofia Papagiannaki | self.block_size = 4 * 1024 * 1024 # 4MB |
144 | d50ed8d4 | Sofia Papagiannaki | |
145 | d50ed8d4 | Sofia Papagiannaki | self.default_policy = {'quota': DEFAULT_QUOTA, |
146 | d50ed8d4 | Sofia Papagiannaki | 'versioning': DEFAULT_VERSIONING}
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147 | d50ed8d4 | Sofia Papagiannaki | |
148 | 46286f5f | Antony Chazapis | def load_module(m): |
149 | 46286f5f | Antony Chazapis | __import__(m)
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150 | 46286f5f | Antony Chazapis | return sys.modules[m]
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151 | d50ed8d4 | Sofia Papagiannaki | |
152 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
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153 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
154 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
155 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
156 | 31aa43c8 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
157 | f75a34ee | Sofia Papagiannaki | self.quotaholder_serials = self.db_module.QuotaholderSerial(**params) |
158 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
159 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
160 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
161 | 33b4e4a6 | Antony Chazapis | for x in ['ROOTNODE', 'SERIAL', 'HASH', 'SIZE', 'TYPE', 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', 'MATCH_PREFIX', 'MATCH_EXACT']: |
162 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
163 | d50ed8d4 | Sofia Papagiannaki | |
164 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
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165 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
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166 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
167 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
168 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
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169 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
170 | 46286f5f | Antony Chazapis | |
171 | 4cfccdd2 | Sofia Papagiannaki | if queue_module and queue_hosts: |
172 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
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173 | 4cfccdd2 | Sofia Papagiannaki | params = {'hosts': queue_hosts,
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174 | 4cfccdd2 | Sofia Papagiannaki | 'exchange': queue_exchange,
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175 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
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176 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
177 | 46286f5f | Antony Chazapis | else:
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178 | 46286f5f | Antony Chazapis | class NoQueue: |
179 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
180 | 46286f5f | Antony Chazapis | pass
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181 | d50ed8d4 | Sofia Papagiannaki | |
182 | b9a8feec | root | def close(self): |
183 | b9a8feec | root | pass
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184 | d50ed8d4 | Sofia Papagiannaki | |
185 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
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186 | d50ed8d4 | Sofia Papagiannaki | |
187 | d14fe290 | Antony Chazapis | def close(self): |
188 | d14fe290 | Antony Chazapis | self.wrapper.close()
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189 | b9a8feec | root | self.queue.close()
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190 | d50ed8d4 | Sofia Papagiannaki | |
191 | a9b3f29d | Antony Chazapis | @backend_method
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192 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
193 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
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194 | d50ed8d4 | Sofia Papagiannaki | |
195 | 02c4d2ba | Antony Chazapis | logger.debug("list_accounts: %s %s %s", user, marker, limit)
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196 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
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197 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
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198 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
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199 | d50ed8d4 | Sofia Papagiannaki | |
200 | a9b3f29d | Antony Chazapis | @backend_method
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201 | 82482e2c | Antony Chazapis | def get_account_meta(self, user, account, domain, until=None, include_user_defined=True): |
202 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
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203 | d50ed8d4 | Sofia Papagiannaki | |
204 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
205 | d50ed8d4 | Sofia Papagiannaki | "get_account_meta: %s %s %s %s", user, account, domain, until)
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206 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
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207 | a9b3f29d | Antony Chazapis | if user != account:
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208 | 44ad5860 | Antony Chazapis | if until or node is None or account not in self._allowed_accounts(user): |
209 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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210 | a9b3f29d | Antony Chazapis | try:
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211 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
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212 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
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213 | a9b3f29d | Antony Chazapis | except NameError: |
214 | 62f915a1 | Antony Chazapis | props = None
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215 | a9b3f29d | Antony Chazapis | mtime = until |
216 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
217 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
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218 | a9b3f29d | Antony Chazapis | if until is None: |
219 | a9b3f29d | Antony Chazapis | modified = tstamp |
220 | a9b3f29d | Antony Chazapis | else:
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221 | d50ed8d4 | Sofia Papagiannaki | modified = self._get_statistics(
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222 | d50ed8d4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
223 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
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224 | d50ed8d4 | Sofia Papagiannaki | |
225 | a9b3f29d | Antony Chazapis | if user != account:
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226 | a9b3f29d | Antony Chazapis | meta = {'name': account}
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227 | a9b3f29d | Antony Chazapis | else:
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228 | 44ad5860 | Antony Chazapis | meta = {} |
229 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
230 | d50ed8d4 | Sofia Papagiannaki | meta.update( |
231 | d50ed8d4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
232 | a9b3f29d | Antony Chazapis | if until is not None: |
233 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
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234 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
235 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
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236 | a9b3f29d | Antony Chazapis | return meta
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237 | d50ed8d4 | Sofia Papagiannaki | |
238 | a9b3f29d | Antony Chazapis | @backend_method
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239 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
240 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
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241 | d50ed8d4 | Sofia Papagiannaki | |
242 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_account_meta: %s %s %s %s %s", user,
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243 | d50ed8d4 | Sofia Papagiannaki | account, domain, meta, replace) |
244 | a9b3f29d | Antony Chazapis | if user != account:
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245 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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246 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
247 | 4819d34f | Antony Chazapis | self._put_metadata(user, node, domain, meta, replace)
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248 | d50ed8d4 | Sofia Papagiannaki | |
249 | a9b3f29d | Antony Chazapis | @backend_method
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250 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
251 | a9b3f29d | Antony Chazapis | """Return a dictionary with the user groups defined for this account."""
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252 | d50ed8d4 | Sofia Papagiannaki | |
253 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_groups: %s %s", user, account)
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254 | a9b3f29d | Antony Chazapis | if user != account:
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255 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
256 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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257 | a9b3f29d | Antony Chazapis | return {}
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258 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
259 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
260 | d50ed8d4 | Sofia Papagiannaki | |
261 | a9b3f29d | Antony Chazapis | @backend_method
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262 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
263 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
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264 | d50ed8d4 | Sofia Papagiannaki | |
265 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_account_groups: %s %s %s %s", user,
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266 | d50ed8d4 | Sofia Papagiannaki | account, groups, replace) |
267 | a9b3f29d | Antony Chazapis | if user != account:
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268 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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269 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
270 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
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271 | 0f9d752c | Antony Chazapis | if replace:
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272 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
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273 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
274 | d50ed8d4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
275 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
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276 | 0f9d752c | Antony Chazapis | if v:
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277 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
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278 | d50ed8d4 | Sofia Papagiannaki | |
279 | a9b3f29d | Antony Chazapis | @backend_method
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280 | b2832c6a | Antony Chazapis | def get_account_policy(self, user, account): |
281 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
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282 | d50ed8d4 | Sofia Papagiannaki | |
283 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_policy: %s %s", user, account)
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284 | b2832c6a | Antony Chazapis | if user != account:
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285 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
286 | 647a5f48 | Antony Chazapis | raise NotAllowedError
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287 | 647a5f48 | Antony Chazapis | return {}
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288 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
289 | b9064632 | Antony Chazapis | return self._get_policy(node) |
290 | d50ed8d4 | Sofia Papagiannaki | |
291 | b2832c6a | Antony Chazapis | @backend_method
|
292 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
293 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
294 | d50ed8d4 | Sofia Papagiannaki | |
295 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_account_policy: %s %s %s %s", user,
|
296 | d50ed8d4 | Sofia Papagiannaki | account, policy, replace) |
297 | b2832c6a | Antony Chazapis | if user != account:
|
298 | b2832c6a | Antony Chazapis | raise NotAllowedError
|
299 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
300 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
301 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
302 | d50ed8d4 | Sofia Papagiannaki | |
303 | b2832c6a | Antony Chazapis | @backend_method
|
304 | 8693b873 | Sofia Papagiannaki | def put_account(self, user, account, policy={}): |
305 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
306 | d50ed8d4 | Sofia Papagiannaki | |
307 | fe2db49d | Sofia Papagiannaki | logger.debug("put_account: %s %s %s", user, account, policy)
|
308 | a9b3f29d | Antony Chazapis | if user != account:
|
309 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
310 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
311 | 44ad5860 | Antony Chazapis | if node is not None: |
312 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
313 | b2832c6a | Antony Chazapis | if policy:
|
314 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
315 | b2832c6a | Antony Chazapis | node = self._put_path(user, self.ROOTNODE, account) |
316 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
317 | d50ed8d4 | Sofia Papagiannaki | |
318 | a9b3f29d | Antony Chazapis | @backend_method
|
319 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
320 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
321 | d50ed8d4 | Sofia Papagiannaki | |
322 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_account: %s %s", user, account)
|
323 | a9b3f29d | Antony Chazapis | if user != account:
|
324 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
325 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
326 | c915d3bf | Antony Chazapis | if node is None: |
327 | c915d3bf | Antony Chazapis | return
|
328 | c915d3bf | Antony Chazapis | if not self.node.node_remove(node): |
329 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
330 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
331 | d50ed8d4 | Sofia Papagiannaki | |
332 | 62f915a1 | Antony Chazapis | @backend_method
|
333 | 90ee1eb3 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, shared=False, until=None, public=False): |
334 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
335 | d50ed8d4 | Sofia Papagiannaki | |
336 | d50ed8d4 | Sofia Papagiannaki | logger.debug("list_containers: %s %s %s %s %s %s %s", user,
|
337 | d50ed8d4 | Sofia Papagiannaki | account, marker, limit, shared, until, public) |
338 | 62f915a1 | Antony Chazapis | if user != account:
|
339 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
340 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
341 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
342 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
343 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
344 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
345 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
346 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
347 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in self.permissions.access_list_shared(account)]) |
348 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
349 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in self.permissions.public_list(account)]) |
350 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
351 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
352 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
353 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
354 | d50ed8d4 | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties( |
355 | d50ed8d4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
356 | d50ed8d4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
357 | d50ed8d4 | Sofia Papagiannaki | [x[0] for x in containers], marker, limit) |
358 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
359 | d50ed8d4 | Sofia Papagiannaki | |
360 | 371d907a | Antony Chazapis | @backend_method
|
361 | 371d907a | Antony Chazapis | def list_container_meta(self, user, account, container, domain, until=None): |
362 | 371d907a | Antony Chazapis | """Return a list with all the container's object meta keys for the domain."""
|
363 | d50ed8d4 | Sofia Papagiannaki | |
364 | d50ed8d4 | Sofia Papagiannaki | logger.debug("list_container_meta: %s %s %s %s %s", user,
|
365 | d50ed8d4 | Sofia Papagiannaki | account, container, domain, until) |
366 | 371d907a | Antony Chazapis | allowed = [] |
367 | 371d907a | Antony Chazapis | if user != account:
|
368 | 371d907a | Antony Chazapis | if until:
|
369 | 371d907a | Antony Chazapis | raise NotAllowedError
|
370 | d50ed8d4 | Sofia Papagiannaki | allowed = self.permissions.access_list_paths(
|
371 | d50ed8d4 | Sofia Papagiannaki | user, '/'.join((account, container)))
|
372 | 371d907a | Antony Chazapis | if not allowed: |
373 | 371d907a | Antony Chazapis | raise NotAllowedError
|
374 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
375 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
376 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
377 | 371d907a | Antony Chazapis | return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed) |
378 | d50ed8d4 | Sofia Papagiannaki | |
379 | a9b3f29d | Antony Chazapis | @backend_method
|
380 | 82482e2c | Antony Chazapis | def get_container_meta(self, user, account, container, domain, until=None, include_user_defined=True): |
381 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
382 | d50ed8d4 | Sofia Papagiannaki | |
383 | d50ed8d4 | Sofia Papagiannaki | logger.debug("get_container_meta: %s %s %s %s %s", user,
|
384 | d50ed8d4 | Sofia Papagiannaki | account, container, domain, until) |
385 | a9b3f29d | Antony Chazapis | if user != account:
|
386 | a9b3f29d | Antony Chazapis | if until or container not in self._allowed_containers(user, account): |
387 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
388 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
389 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
390 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
391 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
392 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
393 | a9b3f29d | Antony Chazapis | if until is None: |
394 | a9b3f29d | Antony Chazapis | modified = tstamp |
395 | a9b3f29d | Antony Chazapis | else:
|
396 | d50ed8d4 | Sofia Papagiannaki | modified = self._get_statistics(
|
397 | d50ed8d4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
398 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
399 | d50ed8d4 | Sofia Papagiannaki | |
400 | a9b3f29d | Antony Chazapis | if user != account:
|
401 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
402 | a9b3f29d | Antony Chazapis | else:
|
403 | 82482e2c | Antony Chazapis | meta = {} |
404 | 82482e2c | Antony Chazapis | if include_user_defined:
|
405 | d50ed8d4 | Sofia Papagiannaki | meta.update( |
406 | d50ed8d4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
407 | a9b3f29d | Antony Chazapis | if until is not None: |
408 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
409 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
410 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
411 | a9b3f29d | Antony Chazapis | return meta
|
412 | d50ed8d4 | Sofia Papagiannaki | |
413 | a9b3f29d | Antony Chazapis | @backend_method
|
414 | cb69c154 | Antony Chazapis | def update_container_meta(self, user, account, container, domain, meta, replace=False): |
415 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
416 | d50ed8d4 | Sofia Papagiannaki | |
417 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_container_meta: %s %s %s %s %s %s",
|
418 | d50ed8d4 | Sofia Papagiannaki | user, account, container, domain, meta, replace) |
419 | a9b3f29d | Antony Chazapis | if user != account:
|
420 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
421 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
422 | d50ed8d4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
423 | d50ed8d4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
424 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
425 | f9ea264b | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
426 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
427 | f9ea264b | Antony Chazapis | self.node.version_remove(src_version_id)
|
428 | d50ed8d4 | Sofia Papagiannaki | |
429 | a9b3f29d | Antony Chazapis | @backend_method
|
430 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
431 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
432 | d50ed8d4 | Sofia Papagiannaki | |
433 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
434 | d50ed8d4 | Sofia Papagiannaki | "get_container_policy: %s %s %s", user, account, container)
|
435 | a9b3f29d | Antony Chazapis | if user != account:
|
436 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
437 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
438 | a9b3f29d | Antony Chazapis | return {}
|
439 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
440 | b9064632 | Antony Chazapis | return self._get_policy(node) |
441 | d50ed8d4 | Sofia Papagiannaki | |
442 | a9b3f29d | Antony Chazapis | @backend_method
|
443 | a9b3f29d | Antony Chazapis | def update_container_policy(self, user, account, container, policy, replace=False): |
444 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
445 | d50ed8d4 | Sofia Papagiannaki | |
446 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_container_policy: %s %s %s %s %s",
|
447 | d50ed8d4 | Sofia Papagiannaki | user, account, container, policy, replace) |
448 | a9b3f29d | Antony Chazapis | if user != account:
|
449 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
450 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
451 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
452 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
453 | d50ed8d4 | Sofia Papagiannaki | |
454 | a9b3f29d | Antony Chazapis | @backend_method
|
455 | 8693b873 | Sofia Papagiannaki | def put_container(self, user, account, container, policy={}): |
456 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
457 | d50ed8d4 | Sofia Papagiannaki | |
458 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
459 | d50ed8d4 | Sofia Papagiannaki | "put_container: %s %s %s %s", user, account, container, policy)
|
460 | a9b3f29d | Antony Chazapis | if user != account:
|
461 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
462 | a9b3f29d | Antony Chazapis | try:
|
463 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
464 | a9b3f29d | Antony Chazapis | except NameError: |
465 | a9b3f29d | Antony Chazapis | pass
|
466 | a9b3f29d | Antony Chazapis | else:
|
467 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
468 | a9b3f29d | Antony Chazapis | if policy:
|
469 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
470 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
471 | d50ed8d4 | Sofia Papagiannaki | node = self._put_path(
|
472 | d50ed8d4 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path) |
473 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
474 | d50ed8d4 | Sofia Papagiannaki | |
475 | a9b3f29d | Antony Chazapis | @backend_method
|
476 | fe2db49d | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', delimiter=None): |
477 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
478 | d50ed8d4 | Sofia Papagiannaki | |
479 | d50ed8d4 | Sofia Papagiannaki | logger.debug("delete_container: %s %s %s %s %s %s", user,
|
480 | d50ed8d4 | Sofia Papagiannaki | account, container, until, prefix, delimiter) |
481 | a9b3f29d | Antony Chazapis | if user != account:
|
482 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
483 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
484 | d50ed8d4 | Sofia Papagiannaki | |
485 | a9b3f29d | Antony Chazapis | if until is not None: |
486 | 9d4502a8 | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
487 | d50ed8d4 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY) |
488 | 04230536 | Antony Chazapis | for h in hashes: |
489 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
490 | c915d3bf | Antony Chazapis | self.node.node_purge_children(node, until, CLUSTER_DELETED)
|
491 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
492 | 9d4502a8 | Sofia Papagiannaki | {'action':'container purge', 'path': path, |
493 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
494 | a9b3f29d | Antony Chazapis | return
|
495 | d50ed8d4 | Sofia Papagiannaki | |
496 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
497 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
498 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
499 | 9d4502a8 | Sofia Papagiannaki | hashes, size, serials = self.node.node_purge_children(
|
500 | d50ed8d4 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY) |
501 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
502 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
503 | e46b2bcf | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED)
|
504 | e46b2bcf | Sofia Papagiannaki | self.node.node_remove(node)
|
505 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
506 | 9d4502a8 | Sofia Papagiannaki | {'action': 'container delete', |
507 | 9d4502a8 | Sofia Papagiannaki | 'path': path,
|
508 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
509 | e46b2bcf | Sofia Papagiannaki | else:
|
510 | d50ed8d4 | Sofia Papagiannaki | # remove only contents
|
511 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix='', delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
512 | e46b2bcf | Sofia Papagiannaki | paths = [] |
513 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
514 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
515 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
516 | e46b2bcf | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
517 | d50ed8d4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
518 | d50ed8d4 | Sofia Papagiannaki | account, container, src_version_id) |
519 | e46b2bcf | Sofia Papagiannaki | if del_size:
|
520 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
521 | 9d4502a8 | Sofia Papagiannaki | {'action': 'object delete', |
522 | 2d8e6f94 | Sofia Papagiannaki | 'path': path,
|
523 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
524 | d50ed8d4 | Sofia Papagiannaki | self._report_object_change(
|
525 | d50ed8d4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
526 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
527 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
528 | d50ed8d4 | Sofia Papagiannaki | |
529 | 90ee1eb3 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public): |
530 | 15a96c3e | Antony Chazapis | if user != account and until: |
531 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
532 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
533 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
534 | d50ed8d4 | Sofia Papagiannaki | shared = self._list_object_permissions(
|
535 | d50ed8d4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
536 | 31e1acd3 | Sofia Papagiannaki | objects = set()
|
537 | cf4a7a7b | Sofia Papagiannaki | if shared:
|
538 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
539 | cf4a7a7b | Sofia Papagiannaki | shared = self._get_formatted_paths(shared)
|
540 | 31e1acd3 | Sofia Papagiannaki | objects |= set(self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, shared, all_props)) |
541 | d50ed8d4 | Sofia Papagiannaki | |
542 | cf4a7a7b | Sofia Papagiannaki | # get public
|
543 | d50ed8d4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
544 | d50ed8d4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
545 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
546 | d50ed8d4 | Sofia Papagiannaki | |
547 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
548 | d50ed8d4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
549 | d50ed8d4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
550 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
551 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
552 | d50ed8d4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
553 | d50ed8d4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
554 | d50ed8d4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
555 | d50ed8d4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
556 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
557 | d50ed8d4 | Sofia Papagiannaki | |
558 | d50ed8d4 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
559 | d50ed8d4 | Sofia Papagiannaki | user, account, container, prefix, shared, public) |
560 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
561 | fcd37c40 | Antony Chazapis | return []
|
562 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
563 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
564 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, allowed, all_props)
|
565 | d50ed8d4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
566 | d50ed8d4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
567 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
568 | d50ed8d4 | Sofia Papagiannaki | |
569 | cf4a7a7b | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, all_props): |
570 | d50ed8d4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
571 | d50ed8d4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
572 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
573 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
574 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
575 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
576 | cf4a7a7b | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, all_props=all_props)
|
577 | cf4a7a7b | Sofia Papagiannaki | objects = [(path,) + props for path, props in zip(paths, props)] |
578 | cf4a7a7b | Sofia Papagiannaki | return objects
|
579 | d50ed8d4 | Sofia Papagiannaki | |
580 | 4d15c94e | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, delimiter, virtual, domain, keys, shared, until, size_range, all_props, public): |
581 | 4d15c94e | Sofia Papagiannaki | objects = [] |
582 | 4d15c94e | Sofia Papagiannaki | while True: |
583 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
584 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
585 | 4d15c94e | Sofia Papagiannaki | l = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public)
|
586 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
587 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
588 | 4d15c94e | Sofia Papagiannaki | break
|
589 | 4d15c94e | Sofia Papagiannaki | return objects
|
590 | d50ed8d4 | Sofia Papagiannaki | |
591 | 90ee1eb3 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, shared, public): |
592 | 62f915a1 | Antony Chazapis | allowed = [] |
593 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
594 | 62f915a1 | Antony Chazapis | if user != account:
|
595 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
596 | 62f915a1 | Antony Chazapis | if not allowed: |
597 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
598 | 62f915a1 | Antony Chazapis | else:
|
599 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
600 | 62f915a1 | Antony Chazapis | if shared:
|
601 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
602 | c53c4def | Sofia Papagiannaki | if public:
|
603 | d50ed8d4 | Sofia Papagiannaki | allowed.update( |
604 | d50ed8d4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
605 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
606 | c53c4def | Sofia Papagiannaki | if not allowed: |
607 | c53c4def | Sofia Papagiannaki | return []
|
608 | 15a96c3e | Antony Chazapis | return allowed
|
609 | d50ed8d4 | Sofia Papagiannaki | |
610 | 62f915a1 | Antony Chazapis | @backend_method
|
611 | 90ee1eb3 | Sofia Papagiannaki | def list_objects(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, public=False): |
612 | 371d907a | Antony Chazapis | """Return a list of object (name, version_id) tuples existing under a container."""
|
613 | d50ed8d4 | Sofia Papagiannaki | |
614 | fe2db49d | Sofia Papagiannaki | logger.debug("list_objects: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, public)
|
615 | 90ee1eb3 | Sofia Papagiannaki | return self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, False, public) |
616 | d50ed8d4 | Sofia Papagiannaki | |
617 | 371d907a | Antony Chazapis | @backend_method
|
618 | 90ee1eb3 | Sofia Papagiannaki | def list_object_meta(self, user, account, container, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, public=False): |
619 | 371d907a | Antony Chazapis | """Return a list of object metadata dicts existing under a container."""
|
620 | d50ed8d4 | Sofia Papagiannaki | |
621 | fe2db49d | Sofia Papagiannaki | logger.debug("list_object_meta: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, public)
|
622 | 90ee1eb3 | Sofia Papagiannaki | props = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, True, public) |
623 | 371d907a | Antony Chazapis | objects = [] |
624 | 371d907a | Antony Chazapis | for p in props: |
625 | 371d907a | Antony Chazapis | if len(p) == 2: |
626 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
627 | 371d907a | Antony Chazapis | else:
|
628 | 371d907a | Antony Chazapis | objects.append({'name': p[0], |
629 | 371d907a | Antony Chazapis | 'bytes': p[self.SIZE + 1], |
630 | 371d907a | Antony Chazapis | 'type': p[self.TYPE + 1], |
631 | 371d907a | Antony Chazapis | 'hash': p[self.HASH + 1], |
632 | 371d907a | Antony Chazapis | 'version': p[self.SERIAL + 1], |
633 | 371d907a | Antony Chazapis | 'version_timestamp': p[self.MTIME + 1], |
634 | 371d907a | Antony Chazapis | 'modified': p[self.MTIME + 1] if until is None else None, |
635 | 371d907a | Antony Chazapis | 'modified_by': p[self.MUSER + 1], |
636 | 371d907a | Antony Chazapis | 'uuid': p[self.UUID + 1], |
637 | 371d907a | Antony Chazapis | 'checksum': p[self.CHECKSUM + 1]}) |
638 | 371d907a | Antony Chazapis | return objects
|
639 | d50ed8d4 | Sofia Papagiannaki | |
640 | a9b3f29d | Antony Chazapis | @backend_method
|
641 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
642 | 15a96c3e | Antony Chazapis | """Return a list of paths that enforce permissions under a container."""
|
643 | d50ed8d4 | Sofia Papagiannaki | |
644 | d50ed8d4 | Sofia Papagiannaki | logger.debug("list_object_permissions: %s %s %s %s", user,
|
645 | d50ed8d4 | Sofia Papagiannaki | account, container, prefix) |
646 | 90ee1eb3 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, True, False) |
647 | d50ed8d4 | Sofia Papagiannaki | |
648 | 15a96c3e | Antony Chazapis | @backend_method
|
649 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
650 | 15a96c3e | Antony Chazapis | """Return a dict mapping paths to public ids for objects that are public under a container."""
|
651 | d50ed8d4 | Sofia Papagiannaki | |
652 | d50ed8d4 | Sofia Papagiannaki | logger.debug("list_object_public: %s %s %s %s", user,
|
653 | d50ed8d4 | Sofia Papagiannaki | account, container, prefix) |
654 | 15a96c3e | Antony Chazapis | public = {} |
655 | 15a96c3e | Antony Chazapis | for path, p in self.permissions.public_list('/'.join((account, container, prefix))): |
656 | 15a96c3e | Antony Chazapis | public[path] = p + ULTIMATE_ANSWER |
657 | 15a96c3e | Antony Chazapis | return public
|
658 | d50ed8d4 | Sofia Papagiannaki | |
659 | 15a96c3e | Antony Chazapis | @backend_method
|
660 | 82482e2c | Antony Chazapis | def get_object_meta(self, user, account, container, name, domain, version=None, include_user_defined=True): |
661 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
662 | d50ed8d4 | Sofia Papagiannaki | |
663 | d50ed8d4 | Sofia Papagiannaki | logger.debug("get_object_meta: %s %s %s %s %s %s", user,
|
664 | d50ed8d4 | Sofia Papagiannaki | account, container, name, domain, version) |
665 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
666 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
667 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
668 | a9b3f29d | Antony Chazapis | if version is None: |
669 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
670 | a9b3f29d | Antony Chazapis | else:
|
671 | 97d45f69 | Antony Chazapis | try:
|
672 | d50ed8d4 | Sofia Papagiannaki | modified = self._get_version(
|
673 | d50ed8d4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
674 | d50ed8d4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
675 | d50ed8d4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
676 | d50ed8d4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
677 | 97d45f69 | Antony Chazapis | if del_props is None: |
678 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
679 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
680 | d50ed8d4 | Sofia Papagiannaki | |
681 | 82482e2c | Antony Chazapis | meta = {} |
682 | 82482e2c | Antony Chazapis | if include_user_defined:
|
683 | d50ed8d4 | Sofia Papagiannaki | meta.update( |
684 | d50ed8d4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
685 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
686 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
687 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
688 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
689 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
690 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
691 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
692 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
693 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
694 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
695 | a9b3f29d | Antony Chazapis | return meta
|
696 | d50ed8d4 | Sofia Papagiannaki | |
697 | a9b3f29d | Antony Chazapis | @backend_method
|
698 | cb69c154 | Antony Chazapis | def update_object_meta(self, user, account, container, name, domain, meta, replace=False): |
699 | cb69c154 | Antony Chazapis | """Update the metadata associated with the object for the domain and return the new version."""
|
700 | d50ed8d4 | Sofia Papagiannaki | |
701 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_object_meta: %s %s %s %s %s %s %s",
|
702 | d50ed8d4 | Sofia Papagiannaki | user, account, container, name, domain, meta, replace) |
703 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
704 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
705 | d50ed8d4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
706 | d50ed8d4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
707 | 5cc484e1 | Antony Chazapis | self._apply_versioning(account, container, src_version_id)
|
708 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
709 | d50ed8d4 | Sofia Papagiannaki | |
710 | a9b3f29d | Antony Chazapis | @backend_method
|
711 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
712 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
713 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
714 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
715 | d50ed8d4 | Sofia Papagiannaki | |
716 | d50ed8d4 | Sofia Papagiannaki | logger.debug("get_object_permissions: %s %s %s %s", user,
|
717 | d50ed8d4 | Sofia Papagiannaki | account, container, name) |
718 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
719 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
720 | 067cf1fc | Antony Chazapis | if user != account:
|
721 | 92da0e5a | Antony Chazapis | if self.permissions.access_check(permissions_path, self.WRITE, user): |
722 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
723 | 92da0e5a | Antony Chazapis | elif self.permissions.access_check(permissions_path, self.READ, user): |
724 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
725 | 067cf1fc | Antony Chazapis | else:
|
726 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
727 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
728 | 92da0e5a | Antony Chazapis | return (allowed, permissions_path, self.permissions.access_get(permissions_path)) |
729 | d50ed8d4 | Sofia Papagiannaki | |
730 | a9b3f29d | Antony Chazapis | @backend_method
|
731 | a9b3f29d | Antony Chazapis | def update_object_permissions(self, user, account, container, name, permissions): |
732 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
733 | d50ed8d4 | Sofia Papagiannaki | |
734 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_object_permissions: %s %s %s %s %s",
|
735 | d50ed8d4 | Sofia Papagiannaki | user, account, container, name, permissions) |
736 | a9b3f29d | Antony Chazapis | if user != account:
|
737 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
738 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
739 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
740 | 0f9d752c | Antony Chazapis | self.permissions.access_set(path, permissions)
|
741 | d50ed8d4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
742 | d50ed8d4 | Sofia Papagiannaki | self.permissions.access_members(path)})
|
743 | d50ed8d4 | Sofia Papagiannaki | |
744 | a9b3f29d | Antony Chazapis | @backend_method
|
745 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
746 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
747 | d50ed8d4 | Sofia Papagiannaki | |
748 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
749 | d50ed8d4 | Sofia Papagiannaki | "get_object_public: %s %s %s %s", user, account, container, name)
|
750 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
751 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
752 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
753 | bb4eafc6 | Antony Chazapis | if p is not None: |
754 | bb4eafc6 | Antony Chazapis | p += ULTIMATE_ANSWER |
755 | bb4eafc6 | Antony Chazapis | return p
|
756 | d50ed8d4 | Sofia Papagiannaki | |
757 | a9b3f29d | Antony Chazapis | @backend_method
|
758 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
759 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
760 | d50ed8d4 | Sofia Papagiannaki | |
761 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_object_public: %s %s %s %s %s", user,
|
762 | d50ed8d4 | Sofia Papagiannaki | account, container, name, public) |
763 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
764 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
765 | 0f9d752c | Antony Chazapis | if not public: |
766 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
767 | 0f9d752c | Antony Chazapis | else:
|
768 | 0f9d752c | Antony Chazapis | self.permissions.public_set(path)
|
769 | d50ed8d4 | Sofia Papagiannaki | |
770 | a9b3f29d | Antony Chazapis | @backend_method
|
771 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
772 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
773 | d50ed8d4 | Sofia Papagiannaki | |
774 | d50ed8d4 | Sofia Papagiannaki | logger.debug("get_object_hashmap: %s %s %s %s %s", user,
|
775 | d50ed8d4 | Sofia Papagiannaki | account, container, name, version) |
776 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
777 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
778 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
779 | 7ca7bb08 | Antony Chazapis | hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH])) |
780 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
781 | d50ed8d4 | Sofia Papagiannaki | |
782 | f9ea264b | Antony Chazapis | def _update_object_hash(self, user, account, container, name, size, type, hash, checksum, domain, meta, replace_meta, permissions, src_node=None, src_version_id=None, is_copy=False): |
783 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
784 | b9064632 | Antony Chazapis | raise NotAllowedError
|
785 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
786 | b9064632 | Antony Chazapis | if permissions is not None: |
787 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
788 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
789 | d50ed8d4 | Sofia Papagiannaki | |
790 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
791 | d50ed8d4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
792 | d50ed8d4 | Sofia Papagiannaki | account, container) |
793 | d50ed8d4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
794 | d50ed8d4 | Sofia Papagiannaki | container_path, container_node, name) |
795 | 33b4e4a6 | Antony Chazapis | pre_version_id, dest_version_id = self._put_version_duplicate(user, node, src_node=src_node, size=size, type=type, hash=hash, checksum=checksum, is_copy=is_copy) |
796 | d50ed8d4 | Sofia Papagiannaki | |
797 | f9ea264b | Antony Chazapis | # Handle meta.
|
798 | f9ea264b | Antony Chazapis | if src_version_id is None: |
799 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
800 | d50ed8d4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
801 | d50ed8d4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace_meta) |
802 | d50ed8d4 | Sofia Papagiannaki | |
803 | b9064632 | Antony Chazapis | # Check quota.
|
804 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, pre_version_id)
|
805 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
806 | b9064632 | Antony Chazapis | if size_delta > 0: |
807 | 8693b873 | Sofia Papagiannaki | account_quota = long(self._get_policy(account_node)['quota']) |
808 | 8693b873 | Sofia Papagiannaki | container_quota = long(self._get_policy(container_node)['quota']) |
809 | 0df22aea | Sofia Papagiannaki | if (account_quota > 0 and self._get_statistics(account_node)[1] + size_delta > account_quota) or \ |
810 | 0df22aea | Sofia Papagiannaki | (container_quota > 0 and self._get_statistics(container_node)[1] + size_delta > container_quota): |
811 | b9064632 | Antony Chazapis | # This must be executed in a transaction, so the version is never created if it fails.
|
812 | 5df6c6d1 | Antony Chazapis | raise QuotaError
|
813 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, size_delta,
|
814 | 9d4502a8 | Sofia Papagiannaki | {'action': 'object update', 'path': path, |
815 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
816 | d50ed8d4 | Sofia Papagiannaki | |
817 | b9064632 | Antony Chazapis | if permissions is not None: |
818 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
819 | d50ed8d4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': self.permissions.access_members(path)}) |
820 | d50ed8d4 | Sofia Papagiannaki | |
821 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'version': dest_version_id, 'action': 'object update'}) |
822 | f9ea264b | Antony Chazapis | return dest_version_id
|
823 | d50ed8d4 | Sofia Papagiannaki | |
824 | a9b3f29d | Antony Chazapis | @backend_method
|
825 | 33b4e4a6 | Antony Chazapis | def update_object_hashmap(self, user, account, container, name, size, type, hashmap, checksum, domain, meta={}, replace_meta=False, permissions=None): |
826 | a9b3f29d | Antony Chazapis | """Create/update an object with the specified size and partial hashes."""
|
827 | d50ed8d4 | Sofia Papagiannaki | |
828 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_object_hashmap: %s %s %s %s %s %s %s %s", user,
|
829 | d50ed8d4 | Sofia Papagiannaki | account, container, name, size, type, hashmap, checksum)
|
830 | d50ed8d4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
831 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
832 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
833 | 1c2fc0ff | Antony Chazapis | map.extend([binascii.unhexlify(x) for x in hashmap]) |
834 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
835 | a9b3f29d | Antony Chazapis | if missing:
|
836 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
837 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
838 | a9b3f29d | Antony Chazapis | raise ie
|
839 | d50ed8d4 | Sofia Papagiannaki | |
840 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
841 | f9ea264b | Antony Chazapis | dest_version_id = self._update_object_hash(user, account, container, name, size, type, binascii.hexlify(hash), checksum, domain, meta, replace_meta, permissions) |
842 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
843 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
844 | d50ed8d4 | Sofia Papagiannaki | |
845 | 33b4e4a6 | Antony Chazapis | @backend_method
|
846 | 33b4e4a6 | Antony Chazapis | def update_object_checksum(self, user, account, container, name, version, checksum): |
847 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
848 | d50ed8d4 | Sofia Papagiannaki | |
849 | d50ed8d4 | Sofia Papagiannaki | logger.debug("update_object_checksum: %s %s %s %s %s %s",
|
850 | d50ed8d4 | Sofia Papagiannaki | user, account, container, name, version, checksum) |
851 | 33b4e4a6 | Antony Chazapis | # Update objects with greater version and same hashmap and size (fix metadata updates).
|
852 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
853 | 33b4e4a6 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
854 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
855 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
856 | 33b4e4a6 | Antony Chazapis | for x in versions: |
857 | 33b4e4a6 | Antony Chazapis | if x[self.SERIAL] >= int(version) and x[self.HASH] == props[self.HASH] and x[self.SIZE] == props[self.SIZE]: |
858 | d50ed8d4 | Sofia Papagiannaki | self.node.version_put_property(
|
859 | d50ed8d4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
860 | d50ed8d4 | Sofia Papagiannaki | |
861 | 4d15c94e | Sofia Papagiannaki | def _copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, dest_domain=None, dest_meta={}, replace_meta=False, permissions=None, src_version=None, is_move=False, delimiter=None): |
862 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
863 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
864 | b9064632 | Antony Chazapis | path, node = self._lookup_object(src_account, src_container, src_name)
|
865 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
866 | d50ed8d4 | Sofia Papagiannaki | props = self._get_version(
|
867 | d50ed8d4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
868 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
869 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
870 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
871 | d50ed8d4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
872 | d50ed8d4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
873 | 4d15c94e | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, dest_name, size, type, hash, None, dest_domain, dest_meta, replace_meta, permissions, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
874 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
875 | d50ed8d4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name)
|
876 | d50ed8d4 | Sofia Papagiannaki | |
877 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
878 | d50ed8d4 | Sofia Papagiannaki | prefix = src_name + \ |
879 | d50ed8d4 | Sofia Papagiannaki | delimiter if not src_name.endswith(delimiter) else src_name |
880 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, src_account, src_container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
881 | d50ed8d4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
882 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
883 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
884 | 4d15c94e | Sofia Papagiannaki | # TODO: Will do another fetch of the properties in duplicate version...
|
885 | d50ed8d4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
886 | d50ed8d4 | Sofia Papagiannaki | |
887 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
888 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
889 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
890 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
891 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
892 | d50ed8d4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
893 | d50ed8d4 | Sofia Papagiannaki | delimiter) else dest_name
|
894 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
895 | e46b2bcf | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, vdest_name, size, vtype, hash, None, dest_domain, meta={}, replace_meta=False, permissions=None, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
896 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
897 | d50ed8d4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path)
|
898 | 4d15c94e | Sofia Papagiannaki | return dest_version_ids[0] if len(dest_version_ids) == 1 else dest_version_ids |
899 | d50ed8d4 | Sofia Papagiannaki | |
900 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
901 | 4d15c94e | Sofia Papagiannaki | def copy_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta={}, replace_meta=False, permissions=None, src_version=None, delimiter=None): |
902 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
903 | d50ed8d4 | Sofia Papagiannaki | |
904 | 4d15c94e | Sofia Papagiannaki | logger.debug("copy_object: %s %s %s %s %s %s %s %s %s %s %s %s %s %s", user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, src_version, delimiter) |
905 | 4d15c94e | Sofia Papagiannaki | dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, src_version, False, delimiter) |
906 | 46286f5f | Antony Chazapis | return dest_version_id
|
907 | d50ed8d4 | Sofia Papagiannaki | |
908 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
909 | 4d15c94e | Sofia Papagiannaki | def move_object(self, user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta={}, replace_meta=False, permissions=None, delimiter=None): |
910 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
911 | d50ed8d4 | Sofia Papagiannaki | |
912 | 4d15c94e | Sofia Papagiannaki | logger.debug("move_object: %s %s %s %s %s %s %s %s %s %s %s %s %s", user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, delimiter) |
913 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
914 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
915 | 4d15c94e | Sofia Papagiannaki | dest_version_id = self._copy_object(user, src_account, src_container, src_name, dest_account, dest_container, dest_name, type, domain, meta, replace_meta, permissions, None, True, delimiter) |
916 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
917 | d50ed8d4 | Sofia Papagiannaki | |
918 | 4d15c94e | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, delimiter=None): |
919 | a9b3f29d | Antony Chazapis | if user != account:
|
920 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
921 | d50ed8d4 | Sofia Papagiannaki | |
922 | a9b3f29d | Antony Chazapis | if until is not None: |
923 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
924 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
925 | c915d3bf | Antony Chazapis | if node is None: |
926 | c915d3bf | Antony Chazapis | return
|
927 | 813e42e5 | Antony Chazapis | hashes = [] |
928 | 813e42e5 | Antony Chazapis | size = 0
|
929 | 9d4502a8 | Sofia Papagiannaki | serials = [] |
930 | 9d4502a8 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_NORMAL)
|
931 | 813e42e5 | Antony Chazapis | hashes += h |
932 | 813e42e5 | Antony Chazapis | size += s |
933 | 9d4502a8 | Sofia Papagiannaki | serials += v |
934 | 9d4502a8 | Sofia Papagiannaki | h, s, v = self.node.node_purge(node, until, CLUSTER_HISTORY)
|
935 | 813e42e5 | Antony Chazapis | hashes += h |
936 | 813e42e5 | Antony Chazapis | size += s |
937 | 9d4502a8 | Sofia Papagiannaki | serials += v |
938 | 04230536 | Antony Chazapis | for h in hashes: |
939 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
940 | 4a1c29ea | Antony Chazapis | self.node.node_purge(node, until, CLUSTER_DELETED)
|
941 | a9b3f29d | Antony Chazapis | try:
|
942 | c915d3bf | Antony Chazapis | props = self._get_version(node)
|
943 | a9b3f29d | Antony Chazapis | except NameError: |
944 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
945 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -size,
|
946 | 9d4502a8 | Sofia Papagiannaki | {'action': 'object purge', 'path': path, |
947 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join(str(i) for i in serials)}) |
948 | a9b3f29d | Antony Chazapis | return
|
949 | d50ed8d4 | Sofia Papagiannaki | |
950 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
951 | 33b4e4a6 | Antony Chazapis | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
952 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, src_version_id)
|
953 | 813e42e5 | Antony Chazapis | if del_size:
|
954 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
955 | 9d4502a8 | Sofia Papagiannaki | {'action': 'object delete', 'path': path, |
956 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
957 | d50ed8d4 | Sofia Papagiannaki | self._report_object_change(
|
958 | d50ed8d4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
959 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
960 | d50ed8d4 | Sofia Papagiannaki | |
961 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
962 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
963 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
964 | 4d15c94e | Sofia Papagiannaki | paths = [] |
965 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
966 | d50ed8d4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
967 | d50ed8d4 | Sofia Papagiannaki | node = t[2]
|
968 | 4d15c94e | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
969 | d50ed8d4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
970 | d50ed8d4 | Sofia Papagiannaki | account, container, src_version_id) |
971 | 4d15c94e | Sofia Papagiannaki | if del_size:
|
972 | 9d4502a8 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size,
|
973 | 9d4502a8 | Sofia Papagiannaki | {'action': 'object delete', |
974 | 9d4502a8 | Sofia Papagiannaki | 'path': path,
|
975 | 2d8e6f94 | Sofia Papagiannaki | 'versions': ','.join([str(dest_version_id)])}) |
976 | d50ed8d4 | Sofia Papagiannaki | self._report_object_change(
|
977 | d50ed8d4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
978 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
979 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
980 | d50ed8d4 | Sofia Papagiannaki | |
981 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
982 | 4d15c94e | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, prefix='', delimiter=None): |
983 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
984 | d50ed8d4 | Sofia Papagiannaki | |
985 | d50ed8d4 | Sofia Papagiannaki | logger.debug("delete_object: %s %s %s %s %s %s %s", user,
|
986 | d50ed8d4 | Sofia Papagiannaki | account, container, name, until, prefix, delimiter) |
987 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
988 | d50ed8d4 | Sofia Papagiannaki | |
989 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
990 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
991 | 62f915a1 | Antony Chazapis | """Return a list of all (version, version_timestamp) tuples for an object."""
|
992 | d50ed8d4 | Sofia Papagiannaki | |
993 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
994 | d50ed8d4 | Sofia Papagiannaki | "list_versions: %s %s %s %s", user, account, container, name)
|
995 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
996 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
997 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
998 | 97d45f69 | Antony Chazapis | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if x[self.CLUSTER] != CLUSTER_DELETED] |
999 | d50ed8d4 | Sofia Papagiannaki | |
1000 | bb4eafc6 | Antony Chazapis | @backend_method
|
1001 | 37bee317 | Antony Chazapis | def get_uuid(self, user, uuid): |
1002 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
1003 | d50ed8d4 | Sofia Papagiannaki | |
1004 | fe2db49d | Sofia Papagiannaki | logger.debug("get_uuid: %s %s", user, uuid)
|
1005 | 37bee317 | Antony Chazapis | info = self.node.latest_uuid(uuid)
|
1006 | 37bee317 | Antony Chazapis | if info is None: |
1007 | 37bee317 | Antony Chazapis | raise NameError |
1008 | 37bee317 | Antony Chazapis | path, serial = info |
1009 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
1010 | 37bee317 | Antony Chazapis | self._can_read(user, account, container, name)
|
1011 | 37bee317 | Antony Chazapis | return (account, container, name)
|
1012 | d50ed8d4 | Sofia Papagiannaki | |
1013 | 37bee317 | Antony Chazapis | @backend_method
|
1014 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1015 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1016 | d50ed8d4 | Sofia Papagiannaki | |
1017 | fe2db49d | Sofia Papagiannaki | logger.debug("get_public: %s %s", user, public)
|
1018 | bb4eafc6 | Antony Chazapis | if public is None or public < ULTIMATE_ANSWER: |
1019 | bb4eafc6 | Antony Chazapis | raise NameError |
1020 | bb4eafc6 | Antony Chazapis | path = self.permissions.public_path(public - ULTIMATE_ANSWER)
|
1021 | 37bee317 | Antony Chazapis | if path is None: |
1022 | 37bee317 | Antony Chazapis | raise NameError |
1023 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1024 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
1025 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1026 | d50ed8d4 | Sofia Papagiannaki | |
1027 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1028 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1029 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1030 | d50ed8d4 | Sofia Papagiannaki | |
1031 | a9b3f29d | Antony Chazapis | logger.debug("get_block: %s", hash) |
1032 | 7ca7bb08 | Antony Chazapis | block = self.store.block_get(binascii.unhexlify(hash)) |
1033 | 7ca7bb08 | Antony Chazapis | if not block: |
1034 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1035 | 7ca7bb08 | Antony Chazapis | return block
|
1036 | d50ed8d4 | Sofia Papagiannaki | |
1037 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1038 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1039 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1040 | d50ed8d4 | Sofia Papagiannaki | |
1041 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1042 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1043 | d50ed8d4 | Sofia Papagiannaki | |
1044 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1045 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1046 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1047 | d50ed8d4 | Sofia Papagiannaki | |
1048 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1049 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1050 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1051 | 7ca7bb08 | Antony Chazapis | h = self.store.block_update(binascii.unhexlify(hash), offset, data) |
1052 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1053 | d50ed8d4 | Sofia Papagiannaki | |
1054 | 44ad5860 | Antony Chazapis | # Path functions.
|
1055 | d50ed8d4 | Sofia Papagiannaki | |
1056 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1057 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1058 | d50ed8d4 | Sofia Papagiannaki | |
1059 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1060 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1061 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1062 | c915d3bf | Antony Chazapis | if node is None: |
1063 | c915d3bf | Antony Chazapis | node = self.node.node_create(parent, path)
|
1064 | c915d3bf | Antony Chazapis | return path, node
|
1065 | d50ed8d4 | Sofia Papagiannaki | |
1066 | 62f915a1 | Antony Chazapis | def _put_path(self, user, parent, path): |
1067 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1068 | d50ed8d4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1069 | d50ed8d4 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL) |
1070 | 62f915a1 | Antony Chazapis | return node
|
1071 | d50ed8d4 | Sofia Papagiannaki | |
1072 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1073 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
1074 | 44ad5860 | Antony Chazapis | if node is None and create: |
1075 | d50ed8d4 | Sofia Papagiannaki | node = self._put_path(
|
1076 | d50ed8d4 | Sofia Papagiannaki | account, self.ROOTNODE, account) # User is account. |
1077 | c915d3bf | Antony Chazapis | return account, node
|
1078 | d50ed8d4 | Sofia Papagiannaki | |
1079 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1080 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1081 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1082 | 44ad5860 | Antony Chazapis | if node is None: |
1083 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1084 | c915d3bf | Antony Chazapis | return path, node
|
1085 | d50ed8d4 | Sofia Papagiannaki | |
1086 | 44ad5860 | Antony Chazapis | def _lookup_object(self, account, container, name): |
1087 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1088 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1089 | 44ad5860 | Antony Chazapis | if node is None: |
1090 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1091 | c915d3bf | Antony Chazapis | return path, node
|
1092 | d50ed8d4 | Sofia Papagiannaki | |
1093 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1094 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1095 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1096 | d50ed8d4 | Sofia Papagiannaki | |
1097 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1098 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1099 | d50ed8d4 | Sofia Papagiannaki | |
1100 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1101 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1102 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1103 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1104 | 44ad5860 | Antony Chazapis | if props is None: |
1105 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1106 | 44ad5860 | Antony Chazapis | return props
|
1107 | d50ed8d4 | Sofia Papagiannaki | |
1108 | 62f915a1 | Antony Chazapis | def _get_statistics(self, node, until=None): |
1109 | 62f915a1 | Antony Chazapis | """Return count, sum of size and latest timestamp of everything under node."""
|
1110 | d50ed8d4 | Sofia Papagiannaki | |
1111 | 44ad5860 | Antony Chazapis | if until is None: |
1112 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1113 | 44ad5860 | Antony Chazapis | else:
|
1114 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1115 | 62f915a1 | Antony Chazapis | if stats is None: |
1116 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1117 | 62f915a1 | Antony Chazapis | return stats
|
1118 | d50ed8d4 | Sofia Papagiannaki | |
1119 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1120 | 44ad5860 | Antony Chazapis | if version is None: |
1121 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1122 | 44ad5860 | Antony Chazapis | if props is None: |
1123 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1124 | 44ad5860 | Antony Chazapis | else:
|
1125 | 07afd277 | Antony Chazapis | try:
|
1126 | 07afd277 | Antony Chazapis | version = int(version)
|
1127 | 07afd277 | Antony Chazapis | except ValueError: |
1128 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1129 | 44ad5860 | Antony Chazapis | props = self.node.version_get_properties(version)
|
1130 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1131 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1132 | 44ad5860 | Antony Chazapis | return props
|
1133 | 4d15c94e | Sofia Papagiannaki | |
1134 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1135 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1136 | d50ed8d4 | Sofia Papagiannaki | |
1137 | 33b4e4a6 | Antony Chazapis | def _put_version_duplicate(self, user, node, src_node=None, size=None, type=None, hash=None, checksum=None, cluster=CLUSTER_NORMAL, is_copy=False): |
1138 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1139 | d50ed8d4 | Sofia Papagiannaki | |
1140 | d50ed8d4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1141 | d50ed8d4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1142 | b9064632 | Antony Chazapis | if props is not None: |
1143 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1144 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1145 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1146 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1147 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1148 | 44ad5860 | Antony Chazapis | else:
|
1149 | b9064632 | Antony Chazapis | src_version_id = None
|
1150 | b9064632 | Antony Chazapis | src_hash = None
|
1151 | b9064632 | Antony Chazapis | src_size = 0
|
1152 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1153 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1154 | d50ed8d4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1155 | d50ed8d4 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None (account or container).
|
1156 | b9064632 | Antony Chazapis | size = src_size |
1157 | 66ce2ca5 | Antony Chazapis | if type is None: |
1158 | 66ce2ca5 | Antony Chazapis | type = src_type |
1159 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1160 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1161 | d50ed8d4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1162 | d50ed8d4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1163 | d50ed8d4 | Sofia Papagiannaki | |
1164 | 1730b3bf | chazapis | if src_node is None: |
1165 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1166 | 1730b3bf | chazapis | else:
|
1167 | 1730b3bf | chazapis | pre_version_id = None
|
1168 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1169 | 1730b3bf | chazapis | if props is not None: |
1170 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1171 | 1730b3bf | chazapis | if pre_version_id is not None: |
1172 | 1730b3bf | chazapis | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY)
|
1173 | d50ed8d4 | Sofia Papagiannaki | |
1174 | 33b4e4a6 | Antony Chazapis | dest_version_id, mtime = self.node.version_create(node, hash, size, type, src_version_id, user, uuid, checksum, cluster) |
1175 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1176 | d50ed8d4 | Sofia Papagiannaki | |
1177 | 4819d34f | Antony Chazapis | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, meta, replace=False): |
1178 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1179 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1180 | 4819d34f | Antony Chazapis | if not replace: |
1181 | d50ed8d4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1182 | d50ed8d4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1183 | d50ed8d4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, (
|
1184 | d50ed8d4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1185 | 4819d34f | Antony Chazapis | else:
|
1186 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1187 | d50ed8d4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, ((
|
1188 | d50ed8d4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1189 | d50ed8d4 | Sofia Papagiannaki | |
1190 | 4819d34f | Antony Chazapis | def _put_metadata(self, user, node, domain, meta, replace=False): |
1191 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1192 | d50ed8d4 | Sofia Papagiannaki | |
1193 | d50ed8d4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1194 | d50ed8d4 | Sofia Papagiannaki | user, node) |
1195 | d50ed8d4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1196 | d50ed8d4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace) |
1197 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1198 | d50ed8d4 | Sofia Papagiannaki | |
1199 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1200 | 60b8a083 | Antony Chazapis | start = 0
|
1201 | 60b8a083 | Antony Chazapis | if marker:
|
1202 | 60b8a083 | Antony Chazapis | try:
|
1203 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1204 | 60b8a083 | Antony Chazapis | except ValueError: |
1205 | 60b8a083 | Antony Chazapis | pass
|
1206 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1207 | 60b8a083 | Antony Chazapis | limit = 10000
|
1208 | 60b8a083 | Antony Chazapis | return start, limit
|
1209 | d50ed8d4 | Sofia Papagiannaki | |
1210 | 371d907a | Antony Chazapis | def _list_object_properties(self, parent, path, prefix='', delimiter=None, marker=None, limit=10000, virtual=True, domain=None, keys=[], until=None, size_range=None, allowed=[], all_props=False): |
1211 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1212 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1213 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1214 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1215 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1216 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1217 | d50ed8d4 | Sofia Papagiannaki | |
1218 | 371d907a | Antony Chazapis | objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq, sizeq, all_props)
|
1219 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1220 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1221 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1222 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1223 | d50ed8d4 | Sofia Papagiannaki | |
1224 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1225 | d50ed8d4 | Sofia Papagiannaki | |
1226 | 813e42e5 | Antony Chazapis | def _report_size_change(self, user, account, size, details={}): |
1227 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1228 | 813e42e5 | Antony Chazapis | total = self._get_statistics(account_node)[1] |
1229 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1230 | d50ed8d4 | Sofia Papagiannaki | logger.debug( |
1231 | d50ed8d4 | Sofia Papagiannaki | "_report_size_change: %s %s %s %s", user, account, size, details)
|
1232 | d50ed8d4 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',), |
1233 | 9d4502a8 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'diskspace',
|
1234 | 9d4502a8 | Sofia Papagiannaki | float(size), details))
|
1235 | d50ed8d4 | Sofia Papagiannaki | |
1236 | 39ef6f41 | Antony Chazapis | def _report_object_change(self, user, account, path, details={}): |
1237 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1238 | d50ed8d4 | Sofia Papagiannaki | logger.debug("_report_object_change: %s %s %s %s", user,
|
1239 | d50ed8d4 | Sofia Papagiannaki | account, path, details) |
1240 | 4cfccdd2 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1241 | 4cfccdd2 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path, details))
|
1242 | d50ed8d4 | Sofia Papagiannaki | |
1243 | a74ba506 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details={}): |
1244 | d50ed8d4 | Sofia Papagiannaki | logger.debug("_report_permissions_change: %s %s %s %s",
|
1245 | d50ed8d4 | Sofia Papagiannaki | user, account, path, details) |
1246 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1247 | 4cfccdd2 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1248 | 4cfccdd2 | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path, details))
|
1249 | d50ed8d4 | Sofia Papagiannaki | |
1250 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1251 | d50ed8d4 | Sofia Papagiannaki | |
1252 | 60b8a083 | Antony Chazapis | def _check_policy(self, policy): |
1253 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1254 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1255 | 60b8a083 | Antony Chazapis | policy[k] = self.default_policy.get(k)
|
1256 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1257 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1258 | d50ed8d4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1259 | 60b8a083 | Antony Chazapis | if q < 0: |
1260 | 60b8a083 | Antony Chazapis | raise ValueError |
1261 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1262 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1263 | 60b8a083 | Antony Chazapis | raise ValueError |
1264 | 60b8a083 | Antony Chazapis | else:
|
1265 | 60b8a083 | Antony Chazapis | raise ValueError |
1266 | d50ed8d4 | Sofia Papagiannaki | |
1267 | b2832c6a | Antony Chazapis | def _put_policy(self, node, policy, replace): |
1268 | b2832c6a | Antony Chazapis | if replace:
|
1269 | b2832c6a | Antony Chazapis | for k, v in self.default_policy.iteritems(): |
1270 | b2832c6a | Antony Chazapis | if k not in policy: |
1271 | b2832c6a | Antony Chazapis | policy[k] = v |
1272 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1273 | d50ed8d4 | Sofia Papagiannaki | |
1274 | b9064632 | Antony Chazapis | def _get_policy(self, node): |
1275 | b9064632 | Antony Chazapis | policy = self.default_policy.copy()
|
1276 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1277 | b9064632 | Antony Chazapis | return policy
|
1278 | d50ed8d4 | Sofia Papagiannaki | |
1279 | 5cc484e1 | Antony Chazapis | def _apply_versioning(self, account, container, version_id): |
1280 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1281 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1282 | 813e42e5 | Antony Chazapis | """
|
1283 | d50ed8d4 | Sofia Papagiannaki | |
1284 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1285 | 813e42e5 | Antony Chazapis | return 0 |
1286 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1287 | 5cc484e1 | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
1288 | 5cc484e1 | Antony Chazapis | if versioning != 'auto': |
1289 | 813e42e5 | Antony Chazapis | hash, size = self.node.version_remove(version_id) |
1290 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1291 | 813e42e5 | Antony Chazapis | return size
|
1292 | 813e42e5 | Antony Chazapis | return 0 |
1293 | d50ed8d4 | Sofia Papagiannaki | |
1294 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1295 | d50ed8d4 | Sofia Papagiannaki | |
1296 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1297 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1298 | a9b3f29d | Antony Chazapis | pass
|
1299 | d50ed8d4 | Sofia Papagiannaki | |
1300 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1301 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1302 | 5e068361 | Antony Chazapis | pass
|
1303 | d50ed8d4 | Sofia Papagiannaki | |
1304 | 92da0e5a | Antony Chazapis | def _get_formatted_paths(self, paths): |
1305 | 92da0e5a | Antony Chazapis | formatted = [] |
1306 | 92da0e5a | Antony Chazapis | for p in paths: |
1307 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1308 | a8b82467 | Sofia Papagiannaki | props = None
|
1309 | 92da0e5a | Antony Chazapis | if node is not None: |
1310 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1311 | 92da0e5a | Antony Chazapis | if props is not None: |
1312 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1313 | d57eaad4 | Antony Chazapis | formatted.append((p.rstrip('/') + '/', self.MATCH_PREFIX)) |
1314 | d57eaad4 | Antony Chazapis | formatted.append((p, self.MATCH_EXACT))
|
1315 | 92da0e5a | Antony Chazapis | return formatted
|
1316 | d50ed8d4 | Sofia Papagiannaki | |
1317 | 5e068361 | Antony Chazapis | def _get_permissions_path(self, account, container, name): |
1318 | 5e068361 | Antony Chazapis | path = '/'.join((account, container, name))
|
1319 | 5e068361 | Antony Chazapis | permission_paths = self.permissions.access_inherit(path)
|
1320 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1321 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1322 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1323 | 5e068361 | Antony Chazapis | if p == path:
|
1324 | 5e068361 | Antony Chazapis | return p
|
1325 | 5e068361 | Antony Chazapis | else:
|
1326 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1327 | 71dbc012 | Antony Chazapis | continue
|
1328 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1329 | 92da0e5a | Antony Chazapis | if node is not None: |
1330 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1331 | 92da0e5a | Antony Chazapis | if props is not None: |
1332 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1333 | 5e068361 | Antony Chazapis | return p
|
1334 | 5e068361 | Antony Chazapis | return None |
1335 | d50ed8d4 | Sofia Papagiannaki | |
1336 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1337 | a9b3f29d | Antony Chazapis | if user == account:
|
1338 | a9b3f29d | Antony Chazapis | return True |
1339 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1340 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1341 | 71dbc012 | Antony Chazapis | return True |
1342 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1343 | 71dbc012 | Antony Chazapis | if not path: |
1344 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1345 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.READ, user) and not self.permissions.access_check(path, self.WRITE, user): |
1346 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1347 | d50ed8d4 | Sofia Papagiannaki | |
1348 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1349 | 6f4bce7b | Antony Chazapis | if user == account:
|
1350 | 6f4bce7b | Antony Chazapis | return True |
1351 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1352 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1353 | 71dbc012 | Antony Chazapis | if not path: |
1354 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1355 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1356 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1357 | d50ed8d4 | Sofia Papagiannaki | |
1358 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1359 | a9b3f29d | Antony Chazapis | allow = set()
|
1360 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1361 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1362 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1363 | d50ed8d4 | Sofia Papagiannaki | |
1364 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1365 | a9b3f29d | Antony Chazapis | allow = set()
|
1366 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1367 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1368 | a9b3f29d | Antony Chazapis | return sorted(allow) |