root / snf-pithos-backend / pithos / backends / modular.py @ cf4a7a7b
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1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | a9b3f29d | Antony Chazapis | #
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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 | a9b3f29d | Antony Chazapis | #
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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 | a9b3f29d | Antony Chazapis | #
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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 | a9b3f29d | Antony Chazapis | #
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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 | a9b3f29d | Antony Chazapis | #
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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 | 228de81b | Antony Chazapis | from base import DEFAULT_QUOTA, DEFAULT_VERSIONING, NotAllowedError, QuotaError, BaseBackend |
43 | a9b3f29d | Antony Chazapis | |
44 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
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45 | 6e147ecc | Antony Chazapis | class HashMap(list): |
46 | 6e147ecc | Antony Chazapis | |
47 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
48 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
49 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
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50 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
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51 | 6e147ecc | Antony Chazapis | |
52 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
53 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
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54 | 6e147ecc | Antony Chazapis | h.update(v) |
55 | 6e147ecc | Antony Chazapis | return h.digest()
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56 | 6e147ecc | Antony Chazapis | |
57 | 6e147ecc | Antony Chazapis | def hash(self): |
58 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
59 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
60 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
61 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
62 | 6e147ecc | Antony Chazapis | |
63 | 6e147ecc | Antony Chazapis | h = list(self) |
64 | 6e147ecc | Antony Chazapis | s = 2
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65 | 6e147ecc | Antony Chazapis | while s < len(h): |
66 | 6e147ecc | Antony Chazapis | s = s * 2
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67 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
68 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
69 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
70 | 6e147ecc | Antony Chazapis | return h[0] |
71 | 5a96180b | Antony Chazapis | |
72 | 228de81b | Antony Chazapis | # Default modules and settings.
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73 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
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74 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
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75 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
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76 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
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77 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
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78 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
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79 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_CONNECTION = 'rabbitmq://guest:guest@localhost:5672/pithos'
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80 | fa9cae7e | Antony Chazapis | |
81 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
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82 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
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83 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
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84 | 228de81b | Antony Chazapis | |
85 | 44ad5860 | Antony Chazapis | ( CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED ) = range(3) |
86 | 44ad5860 | Antony Chazapis | |
87 | 44ad5860 | Antony Chazapis | inf = float('inf') |
88 | 44ad5860 | Antony Chazapis | |
89 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
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90 | bb4eafc6 | Antony Chazapis | |
91 | a9b3f29d | Antony Chazapis | |
92 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
93 | a9b3f29d | Antony Chazapis | |
94 | 1c2fc0ff | Antony Chazapis | |
95 | a9b3f29d | Antony Chazapis | def backend_method(func=None, autocommit=1): |
96 | a9b3f29d | Antony Chazapis | if func is None: |
97 | a9b3f29d | Antony Chazapis | def fn(func): |
98 | a9b3f29d | Antony Chazapis | return backend_method(func, autocommit)
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99 | a9b3f29d | Antony Chazapis | return fn
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100 | a9b3f29d | Antony Chazapis | |
101 | a9b3f29d | Antony Chazapis | if not autocommit: |
102 | a9b3f29d | Antony Chazapis | return func
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103 | a9b3f29d | Antony Chazapis | def fn(self, *args, **kw): |
104 | 2c5363a0 | Antony Chazapis | self.wrapper.execute()
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105 | a9b3f29d | Antony Chazapis | try:
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106 | 39ef6f41 | Antony Chazapis | self.messages = []
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107 | a9b3f29d | Antony Chazapis | ret = func(self, *args, **kw)
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108 | 39ef6f41 | Antony Chazapis | for m in self.messages: |
109 | 39ef6f41 | Antony Chazapis | self.queue.send(*m)
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110 | a74ba506 | Sofia Papagiannaki | self.wrapper.commit()
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111 | a9b3f29d | Antony Chazapis | return ret
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112 | a9b3f29d | Antony Chazapis | except:
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113 | 2c5363a0 | Antony Chazapis | self.wrapper.rollback()
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114 | a9b3f29d | Antony Chazapis | raise
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115 | a9b3f29d | Antony Chazapis | return fn
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116 | a9b3f29d | Antony Chazapis | |
117 | a9b3f29d | Antony Chazapis | |
118 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
119 | a9b3f29d | Antony Chazapis | """A modular backend.
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120 | a9b3f29d | Antony Chazapis |
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121 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
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122 | a9b3f29d | Antony Chazapis | """
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123 | a9b3f29d | Antony Chazapis | |
124 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
125 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
126 | 46286f5f | Antony Chazapis | queue_module=None, queue_connection=None): |
127 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
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128 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
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129 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
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130 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
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131 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
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132 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
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133 | 46286f5f | Antony Chazapis | #queue_connection = queue_connection or DEFAULT_QUEUE_CONNECTION
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134 | f81e20b0 | Giorgos Verigakis | |
135 | a9b3f29d | Antony Chazapis | self.hash_algorithm = 'sha256' |
136 | a9b3f29d | Antony Chazapis | self.block_size = 4 * 1024 * 1024 # 4MB |
137 | a9b3f29d | Antony Chazapis | |
138 | 228de81b | Antony Chazapis | self.default_policy = {'quota': DEFAULT_QUOTA, 'versioning': DEFAULT_VERSIONING} |
139 | a9b3f29d | Antony Chazapis | |
140 | 46286f5f | Antony Chazapis | def load_module(m): |
141 | 46286f5f | Antony Chazapis | __import__(m)
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142 | 46286f5f | Antony Chazapis | return sys.modules[m]
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143 | a9b3f29d | Antony Chazapis | |
144 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
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145 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
146 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
147 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
148 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
149 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
150 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
151 | 33b4e4a6 | Antony Chazapis | for x in ['ROOTNODE', 'SERIAL', 'HASH', 'SIZE', 'TYPE', 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', 'MATCH_PREFIX', 'MATCH_EXACT']: |
152 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
153 | e9363f82 | Antony Chazapis | |
154 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
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155 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
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156 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
157 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
158 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
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159 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
160 | 46286f5f | Antony Chazapis | |
161 | 46286f5f | Antony Chazapis | if queue_module and queue_connection: |
162 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
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163 | fa9cae7e | Antony Chazapis | params = {'exchange': queue_connection,
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164 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
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165 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
166 | 46286f5f | Antony Chazapis | else:
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167 | 46286f5f | Antony Chazapis | class NoQueue: |
168 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
169 | 46286f5f | Antony Chazapis | pass
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170 | b9a8feec | root | |
171 | b9a8feec | root | def close(self): |
172 | b9a8feec | root | pass
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173 | 46286f5f | Antony Chazapis | |
174 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
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175 | a9b3f29d | Antony Chazapis | |
176 | d14fe290 | Antony Chazapis | def close(self): |
177 | d14fe290 | Antony Chazapis | self.wrapper.close()
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178 | b9a8feec | root | self.queue.close()
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179 | d14fe290 | Antony Chazapis | |
180 | a9b3f29d | Antony Chazapis | @backend_method
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181 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
182 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
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183 | a9b3f29d | Antony Chazapis | |
184 | 02c4d2ba | Antony Chazapis | logger.debug("list_accounts: %s %s %s", user, marker, limit)
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185 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
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186 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
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187 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
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188 | a9b3f29d | Antony Chazapis | |
189 | a9b3f29d | Antony Chazapis | @backend_method
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190 | 82482e2c | Antony Chazapis | def get_account_meta(self, user, account, domain, until=None, include_user_defined=True): |
191 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
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192 | a9b3f29d | Antony Chazapis | |
193 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_meta: %s %s %s %s", user, account, domain, until)
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194 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
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195 | a9b3f29d | Antony Chazapis | if user != account:
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196 | 44ad5860 | Antony Chazapis | if until or node is None or account not in self._allowed_accounts(user): |
197 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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198 | a9b3f29d | Antony Chazapis | try:
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199 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
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200 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
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201 | a9b3f29d | Antony Chazapis | except NameError: |
202 | 62f915a1 | Antony Chazapis | props = None
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203 | a9b3f29d | Antony Chazapis | mtime = until |
204 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
205 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
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206 | a9b3f29d | Antony Chazapis | if until is None: |
207 | a9b3f29d | Antony Chazapis | modified = tstamp |
208 | a9b3f29d | Antony Chazapis | else:
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209 | 62f915a1 | Antony Chazapis | modified = self._get_statistics(node)[2] # Overall last modification. |
210 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
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211 | a9b3f29d | Antony Chazapis | |
212 | a9b3f29d | Antony Chazapis | if user != account:
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213 | a9b3f29d | Antony Chazapis | meta = {'name': account}
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214 | a9b3f29d | Antony Chazapis | else:
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215 | 44ad5860 | Antony Chazapis | meta = {} |
216 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
217 | 4819d34f | Antony Chazapis | meta.update(dict(self.node.attribute_get(props[self.SERIAL], domain))) |
218 | a9b3f29d | Antony Chazapis | if until is not None: |
219 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
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220 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
221 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
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222 | a9b3f29d | Antony Chazapis | return meta
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223 | a9b3f29d | Antony Chazapis | |
224 | a9b3f29d | Antony Chazapis | @backend_method
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225 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
226 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
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227 | a9b3f29d | Antony Chazapis | |
228 | fe2db49d | Sofia Papagiannaki | logger.debug("update_account_meta: %s %s %s %s %s", user, account, domain, meta, replace)
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229 | a9b3f29d | Antony Chazapis | if user != account:
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230 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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231 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
232 | 4819d34f | Antony Chazapis | self._put_metadata(user, node, domain, meta, replace)
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233 | a9b3f29d | Antony Chazapis | |
234 | a9b3f29d | Antony Chazapis | @backend_method
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235 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
236 | a9b3f29d | Antony Chazapis | """Return a dictionary with the user groups defined for this account."""
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237 | a9b3f29d | Antony Chazapis | |
238 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_groups: %s %s", user, account)
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239 | a9b3f29d | Antony Chazapis | if user != account:
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240 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
241 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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242 | a9b3f29d | Antony Chazapis | return {}
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243 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
244 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
245 | a9b3f29d | Antony Chazapis | |
246 | a9b3f29d | Antony Chazapis | @backend_method
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247 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
248 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
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249 | a9b3f29d | Antony Chazapis | |
250 | fe2db49d | Sofia Papagiannaki | logger.debug("update_account_groups: %s %s %s %s", user, account, groups, replace)
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251 | a9b3f29d | Antony Chazapis | if user != account:
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252 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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253 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
254 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
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255 | 0f9d752c | Antony Chazapis | if replace:
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256 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
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257 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
258 | 0f9d752c | Antony Chazapis | if not replace: # If not already deleted. |
259 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
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260 | 0f9d752c | Antony Chazapis | if v:
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261 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
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262 | a9b3f29d | Antony Chazapis | |
263 | a9b3f29d | Antony Chazapis | @backend_method
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264 | b2832c6a | Antony Chazapis | def get_account_policy(self, user, account): |
265 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
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266 | b2832c6a | Antony Chazapis | |
267 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_policy: %s %s", user, account)
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268 | b2832c6a | Antony Chazapis | if user != account:
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269 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
270 | 647a5f48 | Antony Chazapis | raise NotAllowedError
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271 | 647a5f48 | Antony Chazapis | return {}
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272 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
273 | b9064632 | Antony Chazapis | return self._get_policy(node) |
274 | b2832c6a | Antony Chazapis | |
275 | b2832c6a | Antony Chazapis | @backend_method
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276 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
277 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
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278 | b2832c6a | Antony Chazapis | |
279 | fe2db49d | Sofia Papagiannaki | logger.debug("update_account_policy: %s %s %s %s", user, account, policy, replace)
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280 | b2832c6a | Antony Chazapis | if user != account:
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281 | b2832c6a | Antony Chazapis | raise NotAllowedError
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282 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
283 | b2832c6a | Antony Chazapis | self._check_policy(policy)
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284 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
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285 | b2832c6a | Antony Chazapis | |
286 | b2832c6a | Antony Chazapis | @backend_method
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287 | 8693b873 | Sofia Papagiannaki | def put_account(self, user, account, policy={}): |
288 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
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289 | a9b3f29d | Antony Chazapis | |
290 | fe2db49d | Sofia Papagiannaki | logger.debug("put_account: %s %s %s", user, account, policy)
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291 | a9b3f29d | Antony Chazapis | if user != account:
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292 | a9b3f29d | Antony Chazapis | raise NotAllowedError
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293 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
294 | 44ad5860 | Antony Chazapis | if node is not None: |
295 | a9b3f29d | Antony Chazapis | raise NameError('Account already exists') |
296 | b2832c6a | Antony Chazapis | if policy:
|
297 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
298 | b2832c6a | Antony Chazapis | node = self._put_path(user, self.ROOTNODE, account) |
299 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
300 | a9b3f29d | Antony Chazapis | |
301 | a9b3f29d | Antony Chazapis | @backend_method
|
302 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
303 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
304 | a9b3f29d | Antony Chazapis | |
305 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_account: %s %s", user, account)
|
306 | a9b3f29d | Antony Chazapis | if user != account:
|
307 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
308 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
309 | c915d3bf | Antony Chazapis | if node is None: |
310 | c915d3bf | Antony Chazapis | return
|
311 | c915d3bf | Antony Chazapis | if not self.node.node_remove(node): |
312 | a9b3f29d | Antony Chazapis | raise IndexError('Account is not empty') |
313 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
314 | a9b3f29d | Antony Chazapis | |
315 | 62f915a1 | Antony Chazapis | @backend_method
|
316 | 90ee1eb3 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, shared=False, until=None, public=False): |
317 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
318 | 62f915a1 | Antony Chazapis | |
319 | fe2db49d | Sofia Papagiannaki | logger.debug("list_containers: %s %s %s %s %s %s %s", user, account, marker, limit, shared, until, public)
|
320 | 62f915a1 | Antony Chazapis | if user != account:
|
321 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
322 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
323 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
324 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
325 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
326 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
327 | 90ee1eb3 | Sofia Papagiannaki | allowed = [] |
328 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
329 | 90ee1eb3 | Sofia Papagiannaki | allowed.extend([x.split('/', 2)[1] for x in self.permissions.access_list_shared(account)]) |
330 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
331 | 90ee1eb3 | Sofia Papagiannaki | allowed.extend([x[0].split('/', 2)[1] for x in self.permissions.public_list(account)]) |
332 | 1ad56ff3 | Sofia Papagiannaki | allowed = list(set(allowed)) |
333 | 2535deff | Sofia Papagiannaki | allowed.sort() |
334 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
335 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
336 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
337 | cf4a7a7b | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties(node, account, '', '/', marker, limit, False, None, [], until)] |
338 | cf4a7a7b | Sofia Papagiannaki | start, limit = self._list_limits([x[0] for x in containers], marker, limit) |
339 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
340 | 371d907a | Antony Chazapis | |
341 | 371d907a | Antony Chazapis | @backend_method
|
342 | 371d907a | Antony Chazapis | def list_container_meta(self, user, account, container, domain, until=None): |
343 | 371d907a | Antony Chazapis | """Return a list with all the container's object meta keys for the domain."""
|
344 | 371d907a | Antony Chazapis | |
345 | fe2db49d | Sofia Papagiannaki | logger.debug("list_container_meta: %s %s %s %s %s", user, account, container, domain, until)
|
346 | 371d907a | Antony Chazapis | allowed = [] |
347 | 371d907a | Antony Chazapis | if user != account:
|
348 | 371d907a | Antony Chazapis | if until:
|
349 | 371d907a | Antony Chazapis | raise NotAllowedError
|
350 | 371d907a | Antony Chazapis | allowed = self.permissions.access_list_paths(user, '/'.join((account, container))) |
351 | 371d907a | Antony Chazapis | if not allowed: |
352 | 371d907a | Antony Chazapis | raise NotAllowedError
|
353 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
354 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
355 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
356 | 371d907a | Antony Chazapis | return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed) |
357 | a9b3f29d | Antony Chazapis | |
358 | a9b3f29d | Antony Chazapis | @backend_method
|
359 | 82482e2c | Antony Chazapis | def get_container_meta(self, user, account, container, domain, until=None, include_user_defined=True): |
360 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
361 | a9b3f29d | Antony Chazapis | |
362 | fe2db49d | Sofia Papagiannaki | logger.debug("get_container_meta: %s %s %s %s %s", user, account, container, domain, until)
|
363 | a9b3f29d | Antony Chazapis | if user != account:
|
364 | a9b3f29d | Antony Chazapis | if until or container not in self._allowed_containers(user, account): |
365 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
366 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
367 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
368 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
369 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
370 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
371 | a9b3f29d | Antony Chazapis | if until is None: |
372 | a9b3f29d | Antony Chazapis | modified = tstamp |
373 | a9b3f29d | Antony Chazapis | else:
|
374 | 62f915a1 | Antony Chazapis | modified = self._get_statistics(node)[2] # Overall last modification. |
375 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
376 | a9b3f29d | Antony Chazapis | |
377 | a9b3f29d | Antony Chazapis | if user != account:
|
378 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
379 | a9b3f29d | Antony Chazapis | else:
|
380 | 82482e2c | Antony Chazapis | meta = {} |
381 | 82482e2c | Antony Chazapis | if include_user_defined:
|
382 | 82482e2c | Antony Chazapis | meta.update(dict(self.node.attribute_get(props[self.SERIAL], domain))) |
383 | a9b3f29d | Antony Chazapis | if until is not None: |
384 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
385 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
386 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
387 | a9b3f29d | Antony Chazapis | return meta
|
388 | a9b3f29d | Antony Chazapis | |
389 | a9b3f29d | Antony Chazapis | @backend_method
|
390 | cb69c154 | Antony Chazapis | def update_container_meta(self, user, account, container, domain, meta, replace=False): |
391 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
392 | a9b3f29d | Antony Chazapis | |
393 | fe2db49d | Sofia Papagiannaki | logger.debug("update_container_meta: %s %s %s %s %s %s", user, account, container, domain, meta, replace)
|
394 | a9b3f29d | Antony Chazapis | if user != account:
|
395 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
396 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
397 | f9ea264b | Antony Chazapis | src_version_id, dest_version_id = self._put_metadata(user, node, domain, meta, replace)
|
398 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
399 | f9ea264b | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
400 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
401 | f9ea264b | Antony Chazapis | self.node.version_remove(src_version_id)
|
402 | a9b3f29d | Antony Chazapis | |
403 | a9b3f29d | Antony Chazapis | @backend_method
|
404 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
405 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
406 | a9b3f29d | Antony Chazapis | |
407 | fe2db49d | Sofia Papagiannaki | logger.debug("get_container_policy: %s %s %s", user, account, container)
|
408 | a9b3f29d | Antony Chazapis | if user != account:
|
409 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
410 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
411 | a9b3f29d | Antony Chazapis | return {}
|
412 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
413 | b9064632 | Antony Chazapis | return self._get_policy(node) |
414 | a9b3f29d | Antony Chazapis | |
415 | a9b3f29d | Antony Chazapis | @backend_method
|
416 | a9b3f29d | Antony Chazapis | def update_container_policy(self, user, account, container, policy, replace=False): |
417 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
418 | a9b3f29d | Antony Chazapis | |
419 | fe2db49d | Sofia Papagiannaki | logger.debug("update_container_policy: %s %s %s %s %s", user, account, container, policy, replace)
|
420 | a9b3f29d | Antony Chazapis | if user != account:
|
421 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
422 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
423 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
424 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
425 | a9b3f29d | Antony Chazapis | |
426 | a9b3f29d | Antony Chazapis | @backend_method
|
427 | 8693b873 | Sofia Papagiannaki | def put_container(self, user, account, container, policy={}): |
428 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
429 | a9b3f29d | Antony Chazapis | |
430 | fe2db49d | Sofia Papagiannaki | logger.debug("put_container: %s %s %s %s", user, account, container, policy)
|
431 | a9b3f29d | Antony Chazapis | if user != account:
|
432 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
433 | a9b3f29d | Antony Chazapis | try:
|
434 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
435 | a9b3f29d | Antony Chazapis | except NameError: |
436 | a9b3f29d | Antony Chazapis | pass
|
437 | a9b3f29d | Antony Chazapis | else:
|
438 | a9b3f29d | Antony Chazapis | raise NameError('Container already exists') |
439 | a9b3f29d | Antony Chazapis | if policy:
|
440 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
441 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
442 | 5e7485da | Antony Chazapis | node = self._put_path(user, self._lookup_account(account, True)[1], path) |
443 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
444 | a9b3f29d | Antony Chazapis | |
445 | a9b3f29d | Antony Chazapis | @backend_method
|
446 | fe2db49d | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', delimiter=None): |
447 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
448 | a9b3f29d | Antony Chazapis | |
449 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_container: %s %s %s %s %s %s", user, account, container, until, prefix, delimiter)
|
450 | a9b3f29d | Antony Chazapis | if user != account:
|
451 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
452 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
453 | a9b3f29d | Antony Chazapis | |
454 | a9b3f29d | Antony Chazapis | if until is not None: |
455 | 813e42e5 | Antony Chazapis | hashes, size = self.node.node_purge_children(node, until, CLUSTER_HISTORY)
|
456 | 04230536 | Antony Chazapis | for h in hashes: |
457 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
458 | c915d3bf | Antony Chazapis | self.node.node_purge_children(node, until, CLUSTER_DELETED)
|
459 | 813e42e5 | Antony Chazapis | self._report_size_change(user, account, -size, {'action': 'container purge'}) |
460 | a9b3f29d | Antony Chazapis | return
|
461 | a9b3f29d | Antony Chazapis | |
462 | 62f915a1 | Antony Chazapis | if self._get_statistics(node)[0] > 0: |
463 | a9b3f29d | Antony Chazapis | raise IndexError('Container is not empty') |
464 | 813e42e5 | Antony Chazapis | hashes, size = self.node.node_purge_children(node, inf, CLUSTER_HISTORY)
|
465 | 04230536 | Antony Chazapis | for h in hashes: |
466 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
467 | 62f915a1 | Antony Chazapis | self.node.node_purge_children(node, inf, CLUSTER_DELETED)
|
468 | c915d3bf | Antony Chazapis | self.node.node_remove(node)
|
469 | 813e42e5 | Antony Chazapis | self._report_size_change(user, account, -size, {'action': 'container delete'}) |
470 | a9b3f29d | Antony Chazapis | |
471 | 90ee1eb3 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public): |
472 | 15a96c3e | Antony Chazapis | if user != account and until: |
473 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
474 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
475 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
476 | cf4a7a7b | Sofia Papagiannaki | shared = self._list_object_permissions(user, account, container, prefix, shared=True, public=False) |
477 | cf4a7a7b | Sofia Papagiannaki | objects = [] |
478 | cf4a7a7b | Sofia Papagiannaki | if shared:
|
479 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
480 | cf4a7a7b | Sofia Papagiannaki | shared = self._get_formatted_paths(shared)
|
481 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, shared, all_props)
|
482 | cf4a7a7b | Sofia Papagiannaki | |
483 | cf4a7a7b | Sofia Papagiannaki | # get public
|
484 | cf4a7a7b | Sofia Papagiannaki | objects.extend(self._list_public_object_properties(user, account, container, prefix, all_props))
|
485 | cf4a7a7b | Sofia Papagiannaki | |
486 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
487 | cf4a7a7b | Sofia Papagiannaki | start, limit = self._list_limits([x[0] for x in objects], marker, limit) |
488 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
489 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
490 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_public_object_properties(user, account, container, prefix, all_props)
|
491 | cf4a7a7b | Sofia Papagiannaki | start, limit = self._list_limits([x[0] for x in objects], marker, limit) |
492 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
493 | cf4a7a7b | Sofia Papagiannaki | |
494 | 90ee1eb3 | Sofia Papagiannaki | allowed = self._list_object_permissions(user, account, container, prefix, shared, public)
|
495 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
496 | fcd37c40 | Antony Chazapis | return []
|
497 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
498 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
499 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, allowed, all_props)
|
500 | cf4a7a7b | Sofia Papagiannaki | start, limit = self._list_limits([x[0] for x in objects], marker, limit) |
501 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
502 | 15a96c3e | Antony Chazapis | |
503 | cf4a7a7b | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, all_props): |
504 | cf4a7a7b | Sofia Papagiannaki | public = self._list_object_permissions(user, account, container, prefix, shared=False, public=True) |
505 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
506 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
507 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
508 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
509 | cf4a7a7b | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, all_props=all_props)
|
510 | cf4a7a7b | Sofia Papagiannaki | objects = [(path,) + props for path, props in zip(paths, props)] |
511 | cf4a7a7b | Sofia Papagiannaki | return objects
|
512 | cf4a7a7b | Sofia Papagiannaki | |
513 | 4d15c94e | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, delimiter, virtual, domain, keys, shared, until, size_range, all_props, public): |
514 | 4d15c94e | Sofia Papagiannaki | objects = [] |
515 | 4d15c94e | Sofia Papagiannaki | while True: |
516 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
517 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
518 | 4d15c94e | Sofia Papagiannaki | l = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public)
|
519 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
520 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
521 | 4d15c94e | Sofia Papagiannaki | break
|
522 | 4d15c94e | Sofia Papagiannaki | return objects
|
523 | 4d15c94e | Sofia Papagiannaki | |
524 | 90ee1eb3 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, shared, public): |
525 | 62f915a1 | Antony Chazapis | allowed = [] |
526 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
527 | 62f915a1 | Antony Chazapis | if user != account:
|
528 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
529 | 62f915a1 | Antony Chazapis | if not allowed: |
530 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
531 | 62f915a1 | Antony Chazapis | else:
|
532 | c53c4def | Sofia Papagiannaki | allowed = [] |
533 | 62f915a1 | Antony Chazapis | if shared:
|
534 | c53c4def | Sofia Papagiannaki | allowed.extend(self.permissions.access_list_shared(path))
|
535 | c53c4def | Sofia Papagiannaki | if public:
|
536 | 90ee1eb3 | Sofia Papagiannaki | allowed.extend([x[0] for x in self.permissions.public_list(path)]) |
537 | c53c4def | Sofia Papagiannaki | allowed = list(set(allowed)) |
538 | 2535deff | Sofia Papagiannaki | allowed.sort() |
539 | c53c4def | Sofia Papagiannaki | if not allowed: |
540 | c53c4def | Sofia Papagiannaki | return []
|
541 | 15a96c3e | Antony Chazapis | return allowed
|
542 | 62f915a1 | Antony Chazapis | |
543 | 62f915a1 | Antony Chazapis | @backend_method
|
544 | 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): |
545 | 371d907a | Antony Chazapis | """Return a list of object (name, version_id) tuples existing under a container."""
|
546 | 62f915a1 | Antony Chazapis | |
547 | 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)
|
548 | 90ee1eb3 | Sofia Papagiannaki | return self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, False, public) |
549 | 371d907a | Antony Chazapis | |
550 | 371d907a | Antony Chazapis | @backend_method
|
551 | 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): |
552 | 371d907a | Antony Chazapis | """Return a list of object metadata dicts existing under a container."""
|
553 | 371d907a | Antony Chazapis | |
554 | 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)
|
555 | 90ee1eb3 | Sofia Papagiannaki | props = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, True, public) |
556 | 371d907a | Antony Chazapis | objects = [] |
557 | 371d907a | Antony Chazapis | for p in props: |
558 | 371d907a | Antony Chazapis | if len(p) == 2: |
559 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
560 | 371d907a | Antony Chazapis | else:
|
561 | 371d907a | Antony Chazapis | objects.append({'name': p[0], |
562 | 371d907a | Antony Chazapis | 'bytes': p[self.SIZE + 1], |
563 | 371d907a | Antony Chazapis | 'type': p[self.TYPE + 1], |
564 | 371d907a | Antony Chazapis | 'hash': p[self.HASH + 1], |
565 | 371d907a | Antony Chazapis | 'version': p[self.SERIAL + 1], |
566 | 371d907a | Antony Chazapis | 'version_timestamp': p[self.MTIME + 1], |
567 | 371d907a | Antony Chazapis | 'modified': p[self.MTIME + 1] if until is None else None, |
568 | 371d907a | Antony Chazapis | 'modified_by': p[self.MUSER + 1], |
569 | 371d907a | Antony Chazapis | 'uuid': p[self.UUID + 1], |
570 | 371d907a | Antony Chazapis | 'checksum': p[self.CHECKSUM + 1]}) |
571 | 371d907a | Antony Chazapis | return objects
|
572 | a9b3f29d | Antony Chazapis | |
573 | a9b3f29d | Antony Chazapis | @backend_method
|
574 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
575 | 15a96c3e | Antony Chazapis | """Return a list of paths that enforce permissions under a container."""
|
576 | 15a96c3e | Antony Chazapis | |
577 | fe2db49d | Sofia Papagiannaki | logger.debug("list_object_permissions: %s %s %s %s", user, account, container, prefix)
|
578 | 90ee1eb3 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, True, False) |
579 | 15a96c3e | Antony Chazapis | |
580 | 15a96c3e | Antony Chazapis | @backend_method
|
581 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
582 | 15a96c3e | Antony Chazapis | """Return a dict mapping paths to public ids for objects that are public under a container."""
|
583 | 15a96c3e | Antony Chazapis | |
584 | fe2db49d | Sofia Papagiannaki | logger.debug("list_object_public: %s %s %s %s", user, account, container, prefix)
|
585 | 15a96c3e | Antony Chazapis | public = {} |
586 | 15a96c3e | Antony Chazapis | for path, p in self.permissions.public_list('/'.join((account, container, prefix))): |
587 | 15a96c3e | Antony Chazapis | public[path] = p + ULTIMATE_ANSWER |
588 | 15a96c3e | Antony Chazapis | return public
|
589 | 15a96c3e | Antony Chazapis | |
590 | 15a96c3e | Antony Chazapis | @backend_method
|
591 | 82482e2c | Antony Chazapis | def get_object_meta(self, user, account, container, name, domain, version=None, include_user_defined=True): |
592 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
593 | a9b3f29d | Antony Chazapis | |
594 | fe2db49d | Sofia Papagiannaki | logger.debug("get_object_meta: %s %s %s %s %s %s", user, account, container, name, domain, version)
|
595 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
596 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
597 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
598 | a9b3f29d | Antony Chazapis | if version is None: |
599 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
600 | a9b3f29d | Antony Chazapis | else:
|
601 | 97d45f69 | Antony Chazapis | try:
|
602 | 97d45f69 | Antony Chazapis | modified = self._get_version(node)[self.MTIME] # Overall last modification. |
603 | 97d45f69 | Antony Chazapis | except NameError: # Object may be deleted. |
604 | 97d45f69 | Antony Chazapis | del_props = self.node.version_lookup(node, inf, CLUSTER_DELETED)
|
605 | 97d45f69 | Antony Chazapis | if del_props is None: |
606 | 97d45f69 | Antony Chazapis | raise NameError('Object does not exist') |
607 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
608 | a9b3f29d | Antony Chazapis | |
609 | 82482e2c | Antony Chazapis | meta = {} |
610 | 82482e2c | Antony Chazapis | if include_user_defined:
|
611 | 82482e2c | Antony Chazapis | meta.update(dict(self.node.attribute_get(props[self.SERIAL], domain))) |
612 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
613 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
614 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
615 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
616 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
617 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
618 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
619 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
620 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
621 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
622 | a9b3f29d | Antony Chazapis | return meta
|
623 | a9b3f29d | Antony Chazapis | |
624 | a9b3f29d | Antony Chazapis | @backend_method
|
625 | cb69c154 | Antony Chazapis | def update_object_meta(self, user, account, container, name, domain, meta, replace=False): |
626 | cb69c154 | Antony Chazapis | """Update the metadata associated with the object for the domain and return the new version."""
|
627 | a9b3f29d | Antony Chazapis | |
628 | fe2db49d | Sofia Papagiannaki | logger.debug("update_object_meta: %s %s %s %s %s %s %s", user, account, container, name, domain, meta, replace)
|
629 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
630 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
631 | 4819d34f | Antony Chazapis | src_version_id, dest_version_id = self._put_metadata(user, node, domain, meta, replace)
|
632 | 5cc484e1 | Antony Chazapis | self._apply_versioning(account, container, src_version_id)
|
633 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
634 | a9b3f29d | Antony Chazapis | |
635 | a9b3f29d | Antony Chazapis | @backend_method
|
636 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
637 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
638 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
639 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
640 | a9b3f29d | Antony Chazapis | |
641 | fe2db49d | Sofia Papagiannaki | logger.debug("get_object_permissions: %s %s %s %s", user, account, container, name)
|
642 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
643 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
644 | 067cf1fc | Antony Chazapis | if user != account:
|
645 | 92da0e5a | Antony Chazapis | if self.permissions.access_check(permissions_path, self.WRITE, user): |
646 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
647 | 92da0e5a | Antony Chazapis | elif self.permissions.access_check(permissions_path, self.READ, user): |
648 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
649 | 067cf1fc | Antony Chazapis | else:
|
650 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
651 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
652 | 92da0e5a | Antony Chazapis | return (allowed, permissions_path, self.permissions.access_get(permissions_path)) |
653 | a9b3f29d | Antony Chazapis | |
654 | a9b3f29d | Antony Chazapis | @backend_method
|
655 | a9b3f29d | Antony Chazapis | def update_object_permissions(self, user, account, container, name, permissions): |
656 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
657 | a9b3f29d | Antony Chazapis | |
658 | fe2db49d | Sofia Papagiannaki | logger.debug("update_object_permissions: %s %s %s %s %s", user, account, container, name, permissions)
|
659 | a9b3f29d | Antony Chazapis | if user != account:
|
660 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
661 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
662 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
663 | 0f9d752c | Antony Chazapis | self.permissions.access_set(path, permissions)
|
664 | a74ba506 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members':self.permissions.access_members(path)}) |
665 | a9b3f29d | Antony Chazapis | |
666 | a9b3f29d | Antony Chazapis | @backend_method
|
667 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
668 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
669 | a9b3f29d | Antony Chazapis | |
670 | fe2db49d | Sofia Papagiannaki | logger.debug("get_object_public: %s %s %s %s", user, account, container, name)
|
671 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
672 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
673 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
674 | bb4eafc6 | Antony Chazapis | if p is not None: |
675 | bb4eafc6 | Antony Chazapis | p += ULTIMATE_ANSWER |
676 | bb4eafc6 | Antony Chazapis | return p
|
677 | a9b3f29d | Antony Chazapis | |
678 | a9b3f29d | Antony Chazapis | @backend_method
|
679 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
680 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
681 | a9b3f29d | Antony Chazapis | |
682 | fe2db49d | Sofia Papagiannaki | logger.debug("update_object_public: %s %s %s %s %s", user, account, container, name, public)
|
683 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
684 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
685 | 0f9d752c | Antony Chazapis | if not public: |
686 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
687 | 0f9d752c | Antony Chazapis | else:
|
688 | 0f9d752c | Antony Chazapis | self.permissions.public_set(path)
|
689 | a9b3f29d | Antony Chazapis | |
690 | a9b3f29d | Antony Chazapis | @backend_method
|
691 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
692 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
693 | a9b3f29d | Antony Chazapis | |
694 | fe2db49d | Sofia Papagiannaki | logger.debug("get_object_hashmap: %s %s %s %s %s", user, account, container, name, version)
|
695 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
696 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
697 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
698 | 7ca7bb08 | Antony Chazapis | hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH])) |
699 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
700 | a9b3f29d | Antony Chazapis | |
701 | 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): |
702 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
703 | b9064632 | Antony Chazapis | raise NotAllowedError
|
704 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
705 | b9064632 | Antony Chazapis | if permissions is not None: |
706 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
707 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
708 | b9064632 | Antony Chazapis | |
709 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
710 | b9064632 | Antony Chazapis | container_path, container_node = self._lookup_container(account, container)
|
711 | b9064632 | Antony Chazapis | path, node = self._put_object_node(container_path, container_node, name)
|
712 | 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) |
713 | b9064632 | Antony Chazapis | |
714 | f9ea264b | Antony Chazapis | # Handle meta.
|
715 | f9ea264b | Antony Chazapis | if src_version_id is None: |
716 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
717 | f9ea264b | Antony Chazapis | self._put_metadata_duplicate(src_version_id, dest_version_id, domain, meta, replace_meta)
|
718 | f9ea264b | Antony Chazapis | |
719 | b9064632 | Antony Chazapis | # Check quota.
|
720 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, pre_version_id)
|
721 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
722 | b9064632 | Antony Chazapis | if size_delta > 0: |
723 | 8693b873 | Sofia Papagiannaki | account_quota = long(self._get_policy(account_node)['quota']) |
724 | 8693b873 | Sofia Papagiannaki | container_quota = long(self._get_policy(container_node)['quota']) |
725 | 0df22aea | Sofia Papagiannaki | if (account_quota > 0 and self._get_statistics(account_node)[1] + size_delta > account_quota) or \ |
726 | 0df22aea | Sofia Papagiannaki | (container_quota > 0 and self._get_statistics(container_node)[1] + size_delta > container_quota): |
727 | b9064632 | Antony Chazapis | # This must be executed in a transaction, so the version is never created if it fails.
|
728 | 5df6c6d1 | Antony Chazapis | raise QuotaError
|
729 | 813e42e5 | Antony Chazapis | self._report_size_change(user, account, size_delta, {'action': 'object update'}) |
730 | b9064632 | Antony Chazapis | |
731 | b9064632 | Antony Chazapis | if permissions is not None: |
732 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
733 | a74ba506 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members':self.permissions.access_members(path)}) |
734 | 39ef6f41 | Antony Chazapis | |
735 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'version': dest_version_id, 'action': 'object update'}) |
736 | f9ea264b | Antony Chazapis | return dest_version_id
|
737 | b9064632 | Antony Chazapis | |
738 | a9b3f29d | Antony Chazapis | @backend_method
|
739 | 33b4e4a6 | Antony Chazapis | def update_object_hashmap(self, user, account, container, name, size, type, hashmap, checksum, domain, meta={}, replace_meta=False, permissions=None): |
740 | a9b3f29d | Antony Chazapis | """Create/update an object with the specified size and partial hashes."""
|
741 | a9b3f29d | Antony Chazapis | |
742 | fe2db49d | Sofia Papagiannaki | logger.debug("update_object_hashmap: %s %s %s %s %s %s %s %s", user, account, container, name, size, type, hashmap, checksum) |
743 | 6d64339e | Antony Chazapis | if size == 0: # No such thing as an empty hashmap. |
744 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
745 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
746 | 1c2fc0ff | Antony Chazapis | map.extend([binascii.unhexlify(x) for x in hashmap]) |
747 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
748 | a9b3f29d | Antony Chazapis | if missing:
|
749 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
750 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
751 | a9b3f29d | Antony Chazapis | raise ie
|
752 | b9064632 | Antony Chazapis | |
753 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
754 | 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) |
755 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
756 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
757 | a9b3f29d | Antony Chazapis | |
758 | 33b4e4a6 | Antony Chazapis | @backend_method
|
759 | 33b4e4a6 | Antony Chazapis | def update_object_checksum(self, user, account, container, name, version, checksum): |
760 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
761 | 33b4e4a6 | Antony Chazapis | |
762 | fe2db49d | Sofia Papagiannaki | logger.debug("update_object_checksum: %s %s %s %s %s %s", user, account, container, name, version, checksum)
|
763 | 33b4e4a6 | Antony Chazapis | # Update objects with greater version and same hashmap and size (fix metadata updates).
|
764 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
765 | 33b4e4a6 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
766 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
767 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
768 | 33b4e4a6 | Antony Chazapis | for x in versions: |
769 | 33b4e4a6 | Antony Chazapis | if x[self.SERIAL] >= int(version) and x[self.HASH] == props[self.HASH] and x[self.SIZE] == props[self.SIZE]: |
770 | 33b4e4a6 | Antony Chazapis | self.node.version_put_property(x[self.SERIAL], 'checksum', checksum) |
771 | 33b4e4a6 | Antony Chazapis | |
772 | 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): |
773 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
774 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
775 | b9064632 | Antony Chazapis | path, node = self._lookup_object(src_account, src_container, src_name)
|
776 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
777 | 1730b3bf | chazapis | props = self._get_version(node, src_version) # Check to see if source exists. |
778 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
779 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
780 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
781 | 25ae8b75 | Antony Chazapis | is_copy = not is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name) # New uuid. |
782 | 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)) |
783 | 4d15c94e | Sofia Papagiannaki | if is_move:
|
784 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name)
|
785 | 4d15c94e | Sofia Papagiannaki | |
786 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
787 | 4d15c94e | Sofia Papagiannaki | prefix = src_name + delimiter if not src_name.endswith(delimiter) else src_name |
788 | 4d15c94e | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, src_account, src_container, prefix, delimiter=None, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
789 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
790 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
791 | 4d15c94e | Sofia Papagiannaki | # TODO: Will do another fetch of the properties in duplicate version...
|
792 | 4d15c94e | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
793 | 4d15c94e | Sofia Papagiannaki | |
794 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
795 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
796 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
797 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
798 | 4d15c94e | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith(delimiter) else dest_name |
799 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
800 | 4d15c94e | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, vdest_name, size, vtype, hash, None, dest_domain, dest_meta, replace_meta, permissions, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
801 | 4d15c94e | Sofia Papagiannaki | if is_move:
|
802 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path)
|
803 | 4d15c94e | Sofia Papagiannaki | return dest_version_ids[0] if len(dest_version_ids) == 1 else dest_version_ids |
804 | 4d15c94e | Sofia Papagiannaki | |
805 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
806 | 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): |
807 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
808 | dff7b6f1 | Sofia Papagiannaki | |
809 | 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) |
810 | 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) |
811 | 46286f5f | Antony Chazapis | return dest_version_id
|
812 | dff7b6f1 | Sofia Papagiannaki | |
813 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
814 | 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): |
815 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
816 | a9b3f29d | Antony Chazapis | |
817 | 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) |
818 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
819 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
820 | 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) |
821 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
822 | a9b3f29d | Antony Chazapis | |
823 | 4d15c94e | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, delimiter=None): |
824 | a9b3f29d | Antony Chazapis | if user != account:
|
825 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
826 | a9b3f29d | Antony Chazapis | |
827 | a9b3f29d | Antony Chazapis | if until is not None: |
828 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
829 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
830 | c915d3bf | Antony Chazapis | if node is None: |
831 | c915d3bf | Antony Chazapis | return
|
832 | 813e42e5 | Antony Chazapis | hashes = [] |
833 | 813e42e5 | Antony Chazapis | size = 0
|
834 | 813e42e5 | Antony Chazapis | h, s = self.node.node_purge(node, until, CLUSTER_NORMAL)
|
835 | 813e42e5 | Antony Chazapis | hashes += h |
836 | 813e42e5 | Antony Chazapis | size += s |
837 | 813e42e5 | Antony Chazapis | h, s = self.node.node_purge(node, until, CLUSTER_HISTORY)
|
838 | 813e42e5 | Antony Chazapis | hashes += h |
839 | 813e42e5 | Antony Chazapis | size += s |
840 | 04230536 | Antony Chazapis | for h in hashes: |
841 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
842 | 4a1c29ea | Antony Chazapis | self.node.node_purge(node, until, CLUSTER_DELETED)
|
843 | a9b3f29d | Antony Chazapis | try:
|
844 | c915d3bf | Antony Chazapis | props = self._get_version(node)
|
845 | a9b3f29d | Antony Chazapis | except NameError: |
846 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
847 | 813e42e5 | Antony Chazapis | self._report_size_change(user, account, -size, {'action': 'object purge'}) |
848 | a9b3f29d | Antony Chazapis | return
|
849 | a9b3f29d | Antony Chazapis | |
850 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
851 | 33b4e4a6 | Antony Chazapis | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
852 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, src_version_id)
|
853 | 813e42e5 | Antony Chazapis | if del_size:
|
854 | 813e42e5 | Antony Chazapis | self._report_size_change(user, account, -del_size, {'action': 'object delete'}) |
855 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'action': 'object delete'}) |
856 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
857 | 4d15c94e | Sofia Papagiannaki | |
858 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
859 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
860 | 4d15c94e | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix, delimiter=None, virtual=True, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
861 | 4d15c94e | Sofia Papagiannaki | paths = [] |
862 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
863 | 4d15c94e | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
864 | 4d15c94e | Sofia Papagiannaki | node = t[2]
|
865 | 4d15c94e | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
866 | 4d15c94e | Sofia Papagiannaki | del_size = self._apply_versioning(account, container, src_version_id)
|
867 | 4d15c94e | Sofia Papagiannaki | if del_size:
|
868 | 4d15c94e | Sofia Papagiannaki | self._report_size_change(user, account, -del_size, {'action': 'object delete'}) |
869 | 4d15c94e | Sofia Papagiannaki | self._report_object_change(user, account, path, details={'action': 'object delete'}) |
870 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
871 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
872 | 4d15c94e | Sofia Papagiannaki | |
873 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
874 | 4d15c94e | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, prefix='', delimiter=None): |
875 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
876 | dff7b6f1 | Sofia Papagiannaki | |
877 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_object: %s %s %s %s %s %s %s", user, account, container, name, until, prefix, delimiter)
|
878 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
879 | dff7b6f1 | Sofia Papagiannaki | |
880 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
881 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
882 | 62f915a1 | Antony Chazapis | """Return a list of all (version, version_timestamp) tuples for an object."""
|
883 | 62f915a1 | Antony Chazapis | |
884 | fe2db49d | Sofia Papagiannaki | logger.debug("list_versions: %s %s %s %s", user, account, container, name)
|
885 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
886 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
887 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
888 | 97d45f69 | Antony Chazapis | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if x[self.CLUSTER] != CLUSTER_DELETED] |
889 | a9b3f29d | Antony Chazapis | |
890 | bb4eafc6 | Antony Chazapis | @backend_method
|
891 | 37bee317 | Antony Chazapis | def get_uuid(self, user, uuid): |
892 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
893 | af75e8a5 | Antony Chazapis | |
894 | fe2db49d | Sofia Papagiannaki | logger.debug("get_uuid: %s %s", user, uuid)
|
895 | 37bee317 | Antony Chazapis | info = self.node.latest_uuid(uuid)
|
896 | 37bee317 | Antony Chazapis | if info is None: |
897 | 37bee317 | Antony Chazapis | raise NameError |
898 | 37bee317 | Antony Chazapis | path, serial = info |
899 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
900 | 37bee317 | Antony Chazapis | self._can_read(user, account, container, name)
|
901 | 37bee317 | Antony Chazapis | return (account, container, name)
|
902 | 37bee317 | Antony Chazapis | |
903 | 37bee317 | Antony Chazapis | @backend_method
|
904 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
905 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
906 | af75e8a5 | Antony Chazapis | |
907 | fe2db49d | Sofia Papagiannaki | logger.debug("get_public: %s %s", user, public)
|
908 | bb4eafc6 | Antony Chazapis | if public is None or public < ULTIMATE_ANSWER: |
909 | bb4eafc6 | Antony Chazapis | raise NameError |
910 | bb4eafc6 | Antony Chazapis | path = self.permissions.public_path(public - ULTIMATE_ANSWER)
|
911 | 37bee317 | Antony Chazapis | if path is None: |
912 | 37bee317 | Antony Chazapis | raise NameError |
913 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
914 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
915 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
916 | bb4eafc6 | Antony Chazapis | |
917 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
918 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
919 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
920 | a9b3f29d | Antony Chazapis | |
921 | a9b3f29d | Antony Chazapis | logger.debug("get_block: %s", hash) |
922 | 7ca7bb08 | Antony Chazapis | block = self.store.block_get(binascii.unhexlify(hash)) |
923 | 7ca7bb08 | Antony Chazapis | if not block: |
924 | a9b3f29d | Antony Chazapis | raise NameError('Block does not exist') |
925 | 7ca7bb08 | Antony Chazapis | return block
|
926 | a9b3f29d | Antony Chazapis | |
927 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
928 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
929 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
930 | a9b3f29d | Antony Chazapis | |
931 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
932 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
933 | a9b3f29d | Antony Chazapis | |
934 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
935 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
936 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
937 | a9b3f29d | Antony Chazapis | |
938 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
939 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
940 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
941 | 7ca7bb08 | Antony Chazapis | h = self.store.block_update(binascii.unhexlify(hash), offset, data) |
942 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
943 | a9b3f29d | Antony Chazapis | |
944 | 44ad5860 | Antony Chazapis | # Path functions.
|
945 | 44ad5860 | Antony Chazapis | |
946 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
947 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
948 | 25ae8b75 | Antony Chazapis | |
949 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
950 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
951 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
952 | c915d3bf | Antony Chazapis | if node is None: |
953 | c915d3bf | Antony Chazapis | node = self.node.node_create(parent, path)
|
954 | c915d3bf | Antony Chazapis | return path, node
|
955 | c915d3bf | Antony Chazapis | |
956 | 62f915a1 | Antony Chazapis | def _put_path(self, user, parent, path): |
957 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
958 | 33b4e4a6 | Antony Chazapis | self.node.version_create(node, None, 0, '', None, user, self._generate_uuid(), '', CLUSTER_NORMAL) |
959 | 62f915a1 | Antony Chazapis | return node
|
960 | 62f915a1 | Antony Chazapis | |
961 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
962 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
963 | 44ad5860 | Antony Chazapis | if node is None and create: |
964 | 2c5363a0 | Antony Chazapis | node = self._put_path(account, self.ROOTNODE, account) # User is account. |
965 | c915d3bf | Antony Chazapis | return account, node
|
966 | 44ad5860 | Antony Chazapis | |
967 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
968 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
969 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
970 | 44ad5860 | Antony Chazapis | if node is None: |
971 | 44ad5860 | Antony Chazapis | raise NameError('Container does not exist') |
972 | c915d3bf | Antony Chazapis | return path, node
|
973 | 44ad5860 | Antony Chazapis | |
974 | 44ad5860 | Antony Chazapis | def _lookup_object(self, account, container, name): |
975 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
976 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
977 | 44ad5860 | Antony Chazapis | if node is None: |
978 | 44ad5860 | Antony Chazapis | raise NameError('Object does not exist') |
979 | c915d3bf | Antony Chazapis | return path, node
|
980 | 44ad5860 | Antony Chazapis | |
981 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
982 | cf4a7a7b | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
983 | cf4a7a7b | Sofia Papagiannaki | if nodes is None: |
984 | cf4a7a7b | Sofia Papagiannaki | raise NameError('Object does not exist') |
985 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
986 | cf4a7a7b | Sofia Papagiannaki | |
987 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
988 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
989 | 44ad5860 | Antony Chazapis | |
990 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
991 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
992 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
993 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
994 | 44ad5860 | Antony Chazapis | if props is None: |
995 | 44ad5860 | Antony Chazapis | raise NameError('Path does not exist') |
996 | 44ad5860 | Antony Chazapis | return props
|
997 | 44ad5860 | Antony Chazapis | |
998 | 62f915a1 | Antony Chazapis | def _get_statistics(self, node, until=None): |
999 | 62f915a1 | Antony Chazapis | """Return count, sum of size and latest timestamp of everything under node."""
|
1000 | c915d3bf | Antony Chazapis | |
1001 | 44ad5860 | Antony Chazapis | if until is None: |
1002 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1003 | 44ad5860 | Antony Chazapis | else:
|
1004 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1005 | 62f915a1 | Antony Chazapis | if stats is None: |
1006 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1007 | 62f915a1 | Antony Chazapis | return stats
|
1008 | 44ad5860 | Antony Chazapis | |
1009 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1010 | 44ad5860 | Antony Chazapis | if version is None: |
1011 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1012 | 44ad5860 | Antony Chazapis | if props is None: |
1013 | 44ad5860 | Antony Chazapis | raise NameError('Object does not exist') |
1014 | 44ad5860 | Antony Chazapis | else:
|
1015 | 07afd277 | Antony Chazapis | try:
|
1016 | 07afd277 | Antony Chazapis | version = int(version)
|
1017 | 07afd277 | Antony Chazapis | except ValueError: |
1018 | 07afd277 | Antony Chazapis | raise IndexError('Version does not exist') |
1019 | 44ad5860 | Antony Chazapis | props = self.node.version_get_properties(version)
|
1020 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1021 | 44ad5860 | Antony Chazapis | raise IndexError('Version does not exist') |
1022 | 44ad5860 | Antony Chazapis | return props
|
1023 | 4d15c94e | Sofia Papagiannaki | |
1024 | 4d15c94e | Sofia Papagiannaki | def _get_versions(self, nodes, version=None): |
1025 | 4d15c94e | Sofia Papagiannaki | if version is None: |
1026 | 4d15c94e | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL)
|
1027 | 4d15c94e | Sofia Papagiannaki | if not props: |
1028 | 4d15c94e | Sofia Papagiannaki | raise NameError('Object does not exist') |
1029 | 4d15c94e | Sofia Papagiannaki | else:
|
1030 | 4d15c94e | Sofia Papagiannaki | try:
|
1031 | 4d15c94e | Sofia Papagiannaki | version = int(version)
|
1032 | 4d15c94e | Sofia Papagiannaki | except ValueError: |
1033 | 4d15c94e | Sofia Papagiannaki | raise IndexError('Version does not exist') |
1034 | 4d15c94e | Sofia Papagiannaki | props = self.node.version_get_properties(version)
|
1035 | 4d15c94e | Sofia Papagiannaki | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1036 | 4d15c94e | Sofia Papagiannaki | raise IndexError('Version does not exist') |
1037 | 4d15c94e | Sofia Papagiannaki | return props
|
1038 | 44ad5860 | Antony Chazapis | |
1039 | 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): |
1040 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1041 | c915d3bf | Antony Chazapis | |
1042 | 1730b3bf | chazapis | props = self.node.version_lookup(node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1043 | b9064632 | Antony Chazapis | if props is not None: |
1044 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1045 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1046 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1047 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1048 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1049 | 44ad5860 | Antony Chazapis | else:
|
1050 | b9064632 | Antony Chazapis | src_version_id = None
|
1051 | b9064632 | Antony Chazapis | src_hash = None
|
1052 | b9064632 | Antony Chazapis | src_size = 0
|
1053 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1054 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1055 | 66ce2ca5 | Antony Chazapis | if size is None: # Set metadata. |
1056 | 66ce2ca5 | Antony Chazapis | hash = src_hash # This way hash can be set to None (account or container).
|
1057 | b9064632 | Antony Chazapis | size = src_size |
1058 | 66ce2ca5 | Antony Chazapis | if type is None: |
1059 | 66ce2ca5 | Antony Chazapis | type = src_type |
1060 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1061 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1062 | 1730b3bf | chazapis | uuid = self._generate_uuid() if (is_copy or src_version_id is None) else props[self.UUID] |
1063 | 1730b3bf | chazapis | |
1064 | 1730b3bf | chazapis | if src_node is None: |
1065 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1066 | 1730b3bf | chazapis | else:
|
1067 | 1730b3bf | chazapis | pre_version_id = None
|
1068 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1069 | 1730b3bf | chazapis | if props is not None: |
1070 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1071 | 1730b3bf | chazapis | if pre_version_id is not None: |
1072 | 1730b3bf | chazapis | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY)
|
1073 | b9064632 | Antony Chazapis | |
1074 | 33b4e4a6 | Antony Chazapis | dest_version_id, mtime = self.node.version_create(node, hash, size, type, src_version_id, user, uuid, checksum, cluster) |
1075 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1076 | 44ad5860 | Antony Chazapis | |
1077 | 4819d34f | Antony Chazapis | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, meta, replace=False): |
1078 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1079 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1080 | 4819d34f | Antony Chazapis | if not replace: |
1081 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain, (k for k, v in meta.iteritems() if v == '')) |
1082 | 4819d34f | Antony Chazapis | self.node.attribute_set(dest_version_id, domain, ((k, v) for k, v in meta.iteritems() if v != '')) |
1083 | 4819d34f | Antony Chazapis | else:
|
1084 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1085 | 4819d34f | Antony Chazapis | self.node.attribute_set(dest_version_id, domain, ((k, v) for k, v in meta.iteritems())) |
1086 | 4819d34f | Antony Chazapis | |
1087 | 4819d34f | Antony Chazapis | def _put_metadata(self, user, node, domain, meta, replace=False): |
1088 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1089 | 44ad5860 | Antony Chazapis | |
1090 | b9064632 | Antony Chazapis | src_version_id, dest_version_id = self._put_version_duplicate(user, node)
|
1091 | 4819d34f | Antony Chazapis | self._put_metadata_duplicate(src_version_id, dest_version_id, domain, meta, replace)
|
1092 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1093 | 44ad5860 | Antony Chazapis | |
1094 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1095 | 60b8a083 | Antony Chazapis | start = 0
|
1096 | 60b8a083 | Antony Chazapis | if marker:
|
1097 | 60b8a083 | Antony Chazapis | try:
|
1098 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1099 | 60b8a083 | Antony Chazapis | except ValueError: |
1100 | 60b8a083 | Antony Chazapis | pass
|
1101 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1102 | 60b8a083 | Antony Chazapis | limit = 10000
|
1103 | 60b8a083 | Antony Chazapis | return start, limit
|
1104 | 60b8a083 | Antony Chazapis | |
1105 | 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): |
1106 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1107 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1108 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1109 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1110 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1111 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1112 | 60b8a083 | Antony Chazapis | |
1113 | 371d907a | Antony Chazapis | objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq, sizeq, all_props)
|
1114 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1115 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1116 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1117 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1118 | 60b8a083 | Antony Chazapis | |
1119 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1120 | 813e42e5 | Antony Chazapis | |
1121 | 813e42e5 | Antony Chazapis | def _report_size_change(self, user, account, size, details={}): |
1122 | 813e42e5 | Antony Chazapis | logger.debug("_report_size_change: %s %s %s %s", user, account, size, details)
|
1123 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1124 | 813e42e5 | Antony Chazapis | total = self._get_statistics(account_node)[1] |
1125 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1126 | 73673127 | Antony Chazapis | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',), account, QUEUE_INSTANCE_ID, 'diskspace', float(size), details)) |
1127 | 39ef6f41 | Antony Chazapis | |
1128 | 39ef6f41 | Antony Chazapis | def _report_object_change(self, user, account, path, details={}): |
1129 | 39ef6f41 | Antony Chazapis | logger.debug("_report_object_change: %s %s %s %s", user, account, path, details)
|
1130 | 39ef6f41 | Antony Chazapis | details.update({'user': user})
|
1131 | 73673127 | Antony Chazapis | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), account, QUEUE_INSTANCE_ID, 'object', path, details)) |
1132 | 813e42e5 | Antony Chazapis | |
1133 | a74ba506 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details={}): |
1134 | a74ba506 | Sofia Papagiannaki | logger.debug("_report_permissions_change: %s %s %s %s", user, account, path, details)
|
1135 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1136 | a74ba506 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), account, QUEUE_INSTANCE_ID, 'sharing', path, details)) |
1137 | a74ba506 | Sofia Papagiannaki | |
1138 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1139 | 60b8a083 | Antony Chazapis | |
1140 | 60b8a083 | Antony Chazapis | def _check_policy(self, policy): |
1141 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1142 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1143 | 60b8a083 | Antony Chazapis | policy[k] = self.default_policy.get(k)
|
1144 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1145 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1146 | 60b8a083 | Antony Chazapis | q = int(v) # May raise ValueError. |
1147 | 60b8a083 | Antony Chazapis | if q < 0: |
1148 | 60b8a083 | Antony Chazapis | raise ValueError |
1149 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1150 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1151 | 60b8a083 | Antony Chazapis | raise ValueError |
1152 | 60b8a083 | Antony Chazapis | else:
|
1153 | 60b8a083 | Antony Chazapis | raise ValueError |
1154 | 60b8a083 | Antony Chazapis | |
1155 | b2832c6a | Antony Chazapis | def _put_policy(self, node, policy, replace): |
1156 | b2832c6a | Antony Chazapis | if replace:
|
1157 | b2832c6a | Antony Chazapis | for k, v in self.default_policy.iteritems(): |
1158 | b2832c6a | Antony Chazapis | if k not in policy: |
1159 | b2832c6a | Antony Chazapis | policy[k] = v |
1160 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1161 | b2832c6a | Antony Chazapis | |
1162 | b9064632 | Antony Chazapis | def _get_policy(self, node): |
1163 | b9064632 | Antony Chazapis | policy = self.default_policy.copy()
|
1164 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1165 | b9064632 | Antony Chazapis | return policy
|
1166 | b9064632 | Antony Chazapis | |
1167 | 5cc484e1 | Antony Chazapis | def _apply_versioning(self, account, container, version_id): |
1168 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1169 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1170 | 813e42e5 | Antony Chazapis | """
|
1171 | 813e42e5 | Antony Chazapis | |
1172 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1173 | 813e42e5 | Antony Chazapis | return 0 |
1174 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1175 | 5cc484e1 | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
1176 | 5cc484e1 | Antony Chazapis | if versioning != 'auto': |
1177 | 813e42e5 | Antony Chazapis | hash, size = self.node.version_remove(version_id) |
1178 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1179 | 813e42e5 | Antony Chazapis | return size
|
1180 | 813e42e5 | Antony Chazapis | return 0 |
1181 | 5cc484e1 | Antony Chazapis | |
1182 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1183 | a9b3f29d | Antony Chazapis | |
1184 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1185 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1186 | a9b3f29d | Antony Chazapis | pass
|
1187 | a9b3f29d | Antony Chazapis | |
1188 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1189 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1190 | 5e068361 | Antony Chazapis | pass
|
1191 | 5e068361 | Antony Chazapis | |
1192 | 92da0e5a | Antony Chazapis | def _get_formatted_paths(self, paths): |
1193 | 92da0e5a | Antony Chazapis | formatted = [] |
1194 | 92da0e5a | Antony Chazapis | for p in paths: |
1195 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1196 | 92da0e5a | Antony Chazapis | if node is not None: |
1197 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1198 | 92da0e5a | Antony Chazapis | if props is not None: |
1199 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1200 | d57eaad4 | Antony Chazapis | formatted.append((p.rstrip('/') + '/', self.MATCH_PREFIX)) |
1201 | d57eaad4 | Antony Chazapis | formatted.append((p, self.MATCH_EXACT))
|
1202 | 92da0e5a | Antony Chazapis | return formatted
|
1203 | 92da0e5a | Antony Chazapis | |
1204 | 5e068361 | Antony Chazapis | def _get_permissions_path(self, account, container, name): |
1205 | 5e068361 | Antony Chazapis | path = '/'.join((account, container, name))
|
1206 | 5e068361 | Antony Chazapis | permission_paths = self.permissions.access_inherit(path)
|
1207 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1208 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1209 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1210 | 5e068361 | Antony Chazapis | if p == path:
|
1211 | 5e068361 | Antony Chazapis | return p
|
1212 | 5e068361 | Antony Chazapis | else:
|
1213 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1214 | 71dbc012 | Antony Chazapis | continue
|
1215 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1216 | 92da0e5a | Antony Chazapis | if node is not None: |
1217 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1218 | 92da0e5a | Antony Chazapis | if props is not None: |
1219 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1220 | 5e068361 | Antony Chazapis | return p
|
1221 | 5e068361 | Antony Chazapis | return None |
1222 | a9b3f29d | Antony Chazapis | |
1223 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1224 | a9b3f29d | Antony Chazapis | if user == account:
|
1225 | a9b3f29d | Antony Chazapis | return True |
1226 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1227 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1228 | 71dbc012 | Antony Chazapis | return True |
1229 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1230 | 71dbc012 | Antony Chazapis | if not path: |
1231 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1232 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.READ, user) and not self.permissions.access_check(path, self.WRITE, user): |
1233 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1234 | a9b3f29d | Antony Chazapis | |
1235 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1236 | 6f4bce7b | Antony Chazapis | if user == account:
|
1237 | 6f4bce7b | Antony Chazapis | return True |
1238 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1239 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1240 | 71dbc012 | Antony Chazapis | if not path: |
1241 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1242 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1243 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1244 | a9b3f29d | Antony Chazapis | |
1245 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1246 | a9b3f29d | Antony Chazapis | allow = set()
|
1247 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1248 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1249 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1250 | a9b3f29d | Antony Chazapis | |
1251 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1252 | a9b3f29d | Antony Chazapis | allow = set()
|
1253 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1254 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1255 | a9b3f29d | Antony Chazapis | return sorted(allow) |