root / snf-pithos-backend / pithos / backends / modular.py @ cb787cc4
History | View | Annotate | Download (58.8 kB)
1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 2715ade4 | Sofia Papagiannaki | #
|
3 | a9b3f29d | Antony Chazapis | # Redistribution and use in source and binary forms, with or
|
4 | a9b3f29d | Antony Chazapis | # without modification, are permitted provided that the following
|
5 | a9b3f29d | Antony Chazapis | # conditions are met:
|
6 | 2715ade4 | Sofia Papagiannaki | #
|
7 | a9b3f29d | Antony Chazapis | # 1. Redistributions of source code must retain the above
|
8 | a9b3f29d | Antony Chazapis | # copyright notice, this list of conditions and the following
|
9 | a9b3f29d | Antony Chazapis | # disclaimer.
|
10 | 2715ade4 | Sofia Papagiannaki | #
|
11 | 7ff57991 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
|
12 | 7ff57991 | Antony Chazapis | # copyright notice, this list of conditions and the following
|
13 | a9b3f29d | Antony Chazapis | # disclaimer in the documentation and/or other materials
|
14 | a9b3f29d | Antony Chazapis | # provided with the distribution.
|
15 | 2715ade4 | Sofia Papagiannaki | #
|
16 | a9b3f29d | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | a9b3f29d | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | a9b3f29d | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | a9b3f29d | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | a9b3f29d | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | a9b3f29d | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | a9b3f29d | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | a9b3f29d | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | a9b3f29d | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | a9b3f29d | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | a9b3f29d | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | a9b3f29d | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 2715ade4 | Sofia Papagiannaki | #
|
29 | a9b3f29d | Antony Chazapis | # The views and conclusions contained in the software and
|
30 | a9b3f29d | Antony Chazapis | # documentation are those of the authors and should not be
|
31 | a9b3f29d | Antony Chazapis | # interpreted as representing official policies, either expressed
|
32 | a9b3f29d | Antony Chazapis | # or implied, of GRNET S.A.
|
33 | a9b3f29d | Antony Chazapis | |
34 | 2c5363a0 | Antony Chazapis | import sys |
35 | a9b3f29d | Antony Chazapis | import os |
36 | a9b3f29d | Antony Chazapis | import time |
37 | 37bee317 | Antony Chazapis | import uuid as uuidlib |
38 | a9b3f29d | Antony Chazapis | import logging |
39 | 6e147ecc | Antony Chazapis | import hashlib |
40 | a9b3f29d | Antony Chazapis | import binascii |
41 | a9b3f29d | Antony Chazapis | |
42 | 7efc9f86 | Sofia Papagiannaki | from base import DEFAULT_QUOTA, DEFAULT_VERSIONING, NotAllowedError, QuotaError, BaseBackend, \ |
43 | 7efc9f86 | Sofia Papagiannaki | AccountExists, ContainerExists, AccountNotEmpty, ContainerNotEmpty, ItemNotExists, VersionNotExists |
44 | a9b3f29d | Antony Chazapis | |
45 | 6e147ecc | Antony Chazapis | # Stripped-down version of the HashMap class found in tools.
|
46 | 2715ade4 | Sofia Papagiannaki | |
47 | 2715ade4 | Sofia Papagiannaki | |
48 | 6e147ecc | Antony Chazapis | class HashMap(list): |
49 | 6e147ecc | Antony Chazapis | |
50 | 6e147ecc | Antony Chazapis | def __init__(self, blocksize, blockhash): |
51 | 6e147ecc | Antony Chazapis | super(HashMap, self).__init__() |
52 | 6e147ecc | Antony Chazapis | self.blocksize = blocksize
|
53 | 6e147ecc | Antony Chazapis | self.blockhash = blockhash
|
54 | 6e147ecc | Antony Chazapis | |
55 | 6e147ecc | Antony Chazapis | def _hash_raw(self, v): |
56 | 6e147ecc | Antony Chazapis | h = hashlib.new(self.blockhash)
|
57 | 6e147ecc | Antony Chazapis | h.update(v) |
58 | 6e147ecc | Antony Chazapis | return h.digest()
|
59 | 6e147ecc | Antony Chazapis | |
60 | 6e147ecc | Antony Chazapis | def hash(self): |
61 | 6e147ecc | Antony Chazapis | if len(self) == 0: |
62 | 6e147ecc | Antony Chazapis | return self._hash_raw('') |
63 | 6e147ecc | Antony Chazapis | if len(self) == 1: |
64 | 6e147ecc | Antony Chazapis | return self.__getitem__(0) |
65 | 6e147ecc | Antony Chazapis | |
66 | 6e147ecc | Antony Chazapis | h = list(self) |
67 | 6e147ecc | Antony Chazapis | s = 2
|
68 | 6e147ecc | Antony Chazapis | while s < len(h): |
69 | 6e147ecc | Antony Chazapis | s = s * 2
|
70 | 6e147ecc | Antony Chazapis | h += [('\x00' * len(h[0]))] * (s - len(h)) |
71 | 6e147ecc | Antony Chazapis | while len(h) > 1: |
72 | 6e147ecc | Antony Chazapis | h = [self._hash_raw(h[x] + h[x + 1]) for x in range(0, len(h), 2)] |
73 | 6e147ecc | Antony Chazapis | return h[0] |
74 | 5a96180b | Antony Chazapis | |
75 | 228de81b | Antony Chazapis | # Default modules and settings.
|
76 | 228de81b | Antony Chazapis | DEFAULT_DB_MODULE = 'pithos.backends.lib.sqlalchemy'
|
77 | 228de81b | Antony Chazapis | DEFAULT_DB_CONNECTION = 'sqlite:///backend.db'
|
78 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_MODULE = 'pithos.backends.lib.hashfiler'
|
79 | 228de81b | Antony Chazapis | DEFAULT_BLOCK_PATH = 'data/'
|
80 | f3b65e8f | Antony Chazapis | DEFAULT_BLOCK_UMASK = 0o022
|
81 | fa9cae7e | Antony Chazapis | #DEFAULT_QUEUE_MODULE = 'pithos.backends.lib.rabbitmq'
|
82 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_HOSTS = '[amqp://guest:guest@localhost:5672]'
|
83 | f4fbb0fa | Sofia Papagiannaki | #DEFAULT_QUEUE_EXCHANGE = 'pithos'
|
84 | fa9cae7e | Antony Chazapis | |
85 | 8d9a3fbd | Antony Chazapis | QUEUE_MESSAGE_KEY_PREFIX = 'pithos.%s'
|
86 | 39ef6f41 | Antony Chazapis | QUEUE_CLIENT_ID = 'pithos'
|
87 | 73673127 | Antony Chazapis | QUEUE_INSTANCE_ID = '1'
|
88 | 228de81b | Antony Chazapis | |
89 | 2715ade4 | Sofia Papagiannaki | (CLUSTER_NORMAL, CLUSTER_HISTORY, CLUSTER_DELETED) = range(3) |
90 | 44ad5860 | Antony Chazapis | |
91 | 44ad5860 | Antony Chazapis | inf = float('inf') |
92 | 44ad5860 | Antony Chazapis | |
93 | bb4eafc6 | Antony Chazapis | ULTIMATE_ANSWER = 42
|
94 | bb4eafc6 | Antony Chazapis | |
95 | a9b3f29d | Antony Chazapis | |
96 | a9b3f29d | Antony Chazapis | logger = logging.getLogger(__name__) |
97 | a9b3f29d | Antony Chazapis | |
98 | 1c2fc0ff | Antony Chazapis | |
99 | a9b3f29d | Antony Chazapis | def backend_method(func=None, autocommit=1): |
100 | a9b3f29d | Antony Chazapis | if func is None: |
101 | a9b3f29d | Antony Chazapis | def fn(func): |
102 | a9b3f29d | Antony Chazapis | return backend_method(func, autocommit)
|
103 | a9b3f29d | Antony Chazapis | return fn
|
104 | a9b3f29d | Antony Chazapis | |
105 | a9b3f29d | Antony Chazapis | if not autocommit: |
106 | a9b3f29d | Antony Chazapis | return func
|
107 | 2715ade4 | Sofia Papagiannaki | |
108 | a9b3f29d | Antony Chazapis | def fn(self, *args, **kw): |
109 | 2c5363a0 | Antony Chazapis | self.wrapper.execute()
|
110 | a9b3f29d | Antony Chazapis | try:
|
111 | 39ef6f41 | Antony Chazapis | self.messages = []
|
112 | a9b3f29d | Antony Chazapis | ret = func(self, *args, **kw)
|
113 | 39ef6f41 | Antony Chazapis | for m in self.messages: |
114 | 39ef6f41 | Antony Chazapis | self.queue.send(*m)
|
115 | a74ba506 | Sofia Papagiannaki | self.wrapper.commit()
|
116 | a9b3f29d | Antony Chazapis | return ret
|
117 | a9b3f29d | Antony Chazapis | except:
|
118 | 2c5363a0 | Antony Chazapis | self.wrapper.rollback()
|
119 | a9b3f29d | Antony Chazapis | raise
|
120 | a9b3f29d | Antony Chazapis | return fn
|
121 | a9b3f29d | Antony Chazapis | |
122 | a9b3f29d | Antony Chazapis | |
123 | a9b3f29d | Antony Chazapis | class ModularBackend(BaseBackend): |
124 | a9b3f29d | Antony Chazapis | """A modular backend.
|
125 | 2715ade4 | Sofia Papagiannaki |
|
126 | e9363f82 | Antony Chazapis | Uses modules for SQL functions and storage.
|
127 | a9b3f29d | Antony Chazapis | """
|
128 | 2715ade4 | Sofia Papagiannaki | |
129 | 46286f5f | Antony Chazapis | def __init__(self, db_module=None, db_connection=None, |
130 | f3b65e8f | Antony Chazapis | block_module=None, block_path=None, block_umask=None, |
131 | f4fbb0fa | Sofia Papagiannaki | queue_module=None, queue_hosts=None, |
132 | f4fbb0fa | Sofia Papagiannaki | queue_exchange=None):
|
133 | 228de81b | Antony Chazapis | db_module = db_module or DEFAULT_DB_MODULE
|
134 | 228de81b | Antony Chazapis | db_connection = db_connection or DEFAULT_DB_CONNECTION
|
135 | 228de81b | Antony Chazapis | block_module = block_module or DEFAULT_BLOCK_MODULE
|
136 | 228de81b | Antony Chazapis | block_path = block_path or DEFAULT_BLOCK_PATH
|
137 | f3b65e8f | Antony Chazapis | block_umask = block_umask or DEFAULT_BLOCK_UMASK
|
138 | 46286f5f | Antony Chazapis | #queue_module = queue_module or DEFAULT_QUEUE_MODULE
|
139 | f4fbb0fa | Sofia Papagiannaki | #queue_hosts = queue_hosts or DEFAULT_QUEUE_HOSTS
|
140 | f4fbb0fa | Sofia Papagiannaki | #queue_exchange = queue_exchange or DEFAULT_QUEUE_EXCHANGE
|
141 | f4fbb0fa | Sofia Papagiannaki | |
142 | a9b3f29d | Antony Chazapis | self.hash_algorithm = 'sha256' |
143 | 2715ade4 | Sofia Papagiannaki | self.block_size = 4 * 1024 * 1024 # 4MB |
144 | 2715ade4 | Sofia Papagiannaki | |
145 | 2715ade4 | Sofia Papagiannaki | self.default_policy = {'quota': DEFAULT_QUOTA, |
146 | 2715ade4 | Sofia Papagiannaki | 'versioning': DEFAULT_VERSIONING}
|
147 | 2715ade4 | Sofia Papagiannaki | |
148 | 46286f5f | Antony Chazapis | def load_module(m): |
149 | 46286f5f | Antony Chazapis | __import__(m)
|
150 | 46286f5f | Antony Chazapis | return sys.modules[m]
|
151 | 2715ade4 | Sofia Papagiannaki | |
152 | 46286f5f | Antony Chazapis | self.db_module = load_module(db_module)
|
153 | 46286f5f | Antony Chazapis | self.wrapper = self.db_module.DBWrapper(db_connection) |
154 | e9363f82 | Antony Chazapis | params = {'wrapper': self.wrapper} |
155 | e9363f82 | Antony Chazapis | self.permissions = self.db_module.Permissions(**params) |
156 | 2c690fe9 | Sofia Papagiannaki | self.config = self.db_module.Config(**params) |
157 | cb787cc4 | Sofia Papagiannaki | self.quotaholder_serials = self.db_module.QuotaholderSerial(**params) |
158 | e9363f82 | Antony Chazapis | for x in ['READ', 'WRITE']: |
159 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
160 | e9363f82 | Antony Chazapis | self.node = self.db_module.Node(**params) |
161 | 33b4e4a6 | Antony Chazapis | for x in ['ROOTNODE', 'SERIAL', 'HASH', 'SIZE', 'TYPE', 'MTIME', 'MUSER', 'UUID', 'CHECKSUM', 'CLUSTER', 'MATCH_PREFIX', 'MATCH_EXACT']: |
162 | e9363f82 | Antony Chazapis | setattr(self, x, getattr(self.db_module, x)) |
163 | 2715ade4 | Sofia Papagiannaki | |
164 | 46286f5f | Antony Chazapis | self.block_module = load_module(block_module)
|
165 | 7ca7bb08 | Antony Chazapis | params = {'path': block_path,
|
166 | 7ca7bb08 | Antony Chazapis | 'block_size': self.block_size, |
167 | f3b65e8f | Antony Chazapis | 'hash_algorithm': self.hash_algorithm, |
168 | f3b65e8f | Antony Chazapis | 'umask': block_umask}
|
169 | 7ca7bb08 | Antony Chazapis | self.store = self.block_module.Store(**params) |
170 | 46286f5f | Antony Chazapis | |
171 | f4fbb0fa | Sofia Papagiannaki | if queue_module and queue_hosts: |
172 | 46286f5f | Antony Chazapis | self.queue_module = load_module(queue_module)
|
173 | f4fbb0fa | Sofia Papagiannaki | params = {'hosts': queue_hosts,
|
174 | f4fbb0fa | Sofia Papagiannaki | 'exchange': queue_exchange,
|
175 | fa9cae7e | Antony Chazapis | 'client_id': QUEUE_CLIENT_ID}
|
176 | 46286f5f | Antony Chazapis | self.queue = self.queue_module.Queue(**params) |
177 | 46286f5f | Antony Chazapis | else:
|
178 | 46286f5f | Antony Chazapis | class NoQueue: |
179 | 1a239dc1 | Sofia Papagiannaki | def send(self, *args): |
180 | 46286f5f | Antony Chazapis | pass
|
181 | 2715ade4 | Sofia Papagiannaki | |
182 | b9a8feec | root | def close(self): |
183 | b9a8feec | root | pass
|
184 | 2715ade4 | Sofia Papagiannaki | |
185 | 46286f5f | Antony Chazapis | self.queue = NoQueue()
|
186 | 2715ade4 | Sofia Papagiannaki | |
187 | d14fe290 | Antony Chazapis | def close(self): |
188 | d14fe290 | Antony Chazapis | self.wrapper.close()
|
189 | b9a8feec | root | self.queue.close()
|
190 | 2715ade4 | Sofia Papagiannaki | |
191 | a9b3f29d | Antony Chazapis | @backend_method
|
192 | a9b3f29d | Antony Chazapis | def list_accounts(self, user, marker=None, limit=10000): |
193 | a9b3f29d | Antony Chazapis | """Return a list of accounts the user can access."""
|
194 | 2715ade4 | Sofia Papagiannaki | |
195 | 02c4d2ba | Antony Chazapis | logger.debug("list_accounts: %s %s %s", user, marker, limit)
|
196 | a9b3f29d | Antony Chazapis | allowed = self._allowed_accounts(user)
|
197 | a9b3f29d | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
198 | a9b3f29d | Antony Chazapis | return allowed[start:start + limit]
|
199 | 2715ade4 | Sofia Papagiannaki | |
200 | a9b3f29d | Antony Chazapis | @backend_method
|
201 | 82482e2c | Antony Chazapis | def get_account_meta(self, user, account, domain, until=None, include_user_defined=True): |
202 | cb69c154 | Antony Chazapis | """Return a dictionary with the account metadata for the domain."""
|
203 | 2715ade4 | Sofia Papagiannaki | |
204 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
205 | 2715ade4 | Sofia Papagiannaki | "get_account_meta: %s %s %s %s", user, account, domain, until)
|
206 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, user == account)
|
207 | a9b3f29d | Antony Chazapis | if user != account:
|
208 | 44ad5860 | Antony Chazapis | if until or node is None or account not in self._allowed_accounts(user): |
209 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
210 | a9b3f29d | Antony Chazapis | try:
|
211 | 44ad5860 | Antony Chazapis | props = self._get_properties(node, until)
|
212 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
213 | a9b3f29d | Antony Chazapis | except NameError: |
214 | 62f915a1 | Antony Chazapis | props = None
|
215 | a9b3f29d | Antony Chazapis | mtime = until |
216 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
217 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
218 | a9b3f29d | Antony Chazapis | if until is None: |
219 | a9b3f29d | Antony Chazapis | modified = tstamp |
220 | a9b3f29d | Antony Chazapis | else:
|
221 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
222 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
223 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
224 | 2715ade4 | Sofia Papagiannaki | |
225 | a9b3f29d | Antony Chazapis | if user != account:
|
226 | a9b3f29d | Antony Chazapis | meta = {'name': account}
|
227 | a9b3f29d | Antony Chazapis | else:
|
228 | 44ad5860 | Antony Chazapis | meta = {} |
229 | 82482e2c | Antony Chazapis | if props is not None and include_user_defined: |
230 | 2715ade4 | Sofia Papagiannaki | meta.update( |
231 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
232 | a9b3f29d | Antony Chazapis | if until is not None: |
233 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
234 | 44ad5860 | Antony Chazapis | meta.update({'name': account, 'count': count, 'bytes': bytes}) |
235 | a9b3f29d | Antony Chazapis | meta.update({'modified': modified})
|
236 | a9b3f29d | Antony Chazapis | return meta
|
237 | 2715ade4 | Sofia Papagiannaki | |
238 | a9b3f29d | Antony Chazapis | @backend_method
|
239 | cb69c154 | Antony Chazapis | def update_account_meta(self, user, account, domain, meta, replace=False): |
240 | cb69c154 | Antony Chazapis | """Update the metadata associated with the account for the domain."""
|
241 | 2715ade4 | Sofia Papagiannaki | |
242 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_meta: %s %s %s %s %s", user,
|
243 | 2715ade4 | Sofia Papagiannaki | account, domain, meta, replace) |
244 | a9b3f29d | Antony Chazapis | if user != account:
|
245 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
246 | c915d3bf | Antony Chazapis | path, node = self._lookup_account(account, True) |
247 | 4819d34f | Antony Chazapis | self._put_metadata(user, node, domain, meta, replace)
|
248 | 2715ade4 | Sofia Papagiannaki | |
249 | a9b3f29d | Antony Chazapis | @backend_method
|
250 | a9b3f29d | Antony Chazapis | def get_account_groups(self, user, account): |
251 | a9b3f29d | Antony Chazapis | """Return a dictionary with the user groups defined for this account."""
|
252 | 2715ade4 | Sofia Papagiannaki | |
253 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_groups: %s %s", user, account)
|
254 | a9b3f29d | Antony Chazapis | if user != account:
|
255 | a9b3f29d | Antony Chazapis | if account not in self._allowed_accounts(user): |
256 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
257 | a9b3f29d | Antony Chazapis | return {}
|
258 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
259 | 0f9d752c | Antony Chazapis | return self.permissions.group_dict(account) |
260 | 2715ade4 | Sofia Papagiannaki | |
261 | a9b3f29d | Antony Chazapis | @backend_method
|
262 | a9b3f29d | Antony Chazapis | def update_account_groups(self, user, account, groups, replace=False): |
263 | a9b3f29d | Antony Chazapis | """Update the groups associated with the account."""
|
264 | 2715ade4 | Sofia Papagiannaki | |
265 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_groups: %s %s %s %s", user,
|
266 | 2715ade4 | Sofia Papagiannaki | account, groups, replace) |
267 | a9b3f29d | Antony Chazapis | if user != account:
|
268 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
269 | 44ad5860 | Antony Chazapis | self._lookup_account(account, True) |
270 | a9b3f29d | Antony Chazapis | self._check_groups(groups)
|
271 | 0f9d752c | Antony Chazapis | if replace:
|
272 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
273 | 0f9d752c | Antony Chazapis | for k, v in groups.iteritems(): |
274 | 2715ade4 | Sofia Papagiannaki | if not replace: # If not already deleted. |
275 | 0f9d752c | Antony Chazapis | self.permissions.group_delete(account, k)
|
276 | 0f9d752c | Antony Chazapis | if v:
|
277 | 0f9d752c | Antony Chazapis | self.permissions.group_addmany(account, k, v)
|
278 | 2715ade4 | Sofia Papagiannaki | |
279 | a9b3f29d | Antony Chazapis | @backend_method
|
280 | b2832c6a | Antony Chazapis | def get_account_policy(self, user, account): |
281 | b2832c6a | Antony Chazapis | """Return a dictionary with the account policy."""
|
282 | 2715ade4 | Sofia Papagiannaki | |
283 | fe2db49d | Sofia Papagiannaki | logger.debug("get_account_policy: %s %s", user, account)
|
284 | b2832c6a | Antony Chazapis | if user != account:
|
285 | 647a5f48 | Antony Chazapis | if account not in self._allowed_accounts(user): |
286 | 647a5f48 | Antony Chazapis | raise NotAllowedError
|
287 | 647a5f48 | Antony Chazapis | return {}
|
288 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
289 | b9064632 | Antony Chazapis | return self._get_policy(node) |
290 | 2715ade4 | Sofia Papagiannaki | |
291 | b2832c6a | Antony Chazapis | @backend_method
|
292 | b2832c6a | Antony Chazapis | def update_account_policy(self, user, account, policy, replace=False): |
293 | b2832c6a | Antony Chazapis | """Update the policy associated with the account."""
|
294 | 2715ade4 | Sofia Papagiannaki | |
295 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_account_policy: %s %s %s %s", user,
|
296 | 2715ade4 | Sofia Papagiannaki | account, policy, replace) |
297 | b2832c6a | Antony Chazapis | if user != account:
|
298 | b2832c6a | Antony Chazapis | raise NotAllowedError
|
299 | b2832c6a | Antony Chazapis | path, node = self._lookup_account(account, True) |
300 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
301 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
302 | 2715ade4 | Sofia Papagiannaki | |
303 | b2832c6a | Antony Chazapis | @backend_method
|
304 | 8693b873 | Sofia Papagiannaki | def put_account(self, user, account, policy={}): |
305 | a9b3f29d | Antony Chazapis | """Create a new account with the given name."""
|
306 | 2715ade4 | Sofia Papagiannaki | |
307 | fe2db49d | Sofia Papagiannaki | logger.debug("put_account: %s %s %s", user, account, policy)
|
308 | a9b3f29d | Antony Chazapis | if user != account:
|
309 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
310 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
311 | 44ad5860 | Antony Chazapis | if node is not None: |
312 | 7efc9f86 | Sofia Papagiannaki | raise AccountExists('Account already exists') |
313 | b2832c6a | Antony Chazapis | if policy:
|
314 | b2832c6a | Antony Chazapis | self._check_policy(policy)
|
315 | b2832c6a | Antony Chazapis | node = self._put_path(user, self.ROOTNODE, account) |
316 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
317 | 2715ade4 | Sofia Papagiannaki | |
318 | a9b3f29d | Antony Chazapis | @backend_method
|
319 | a9b3f29d | Antony Chazapis | def delete_account(self, user, account): |
320 | a9b3f29d | Antony Chazapis | """Delete the account with the given name."""
|
321 | 2715ade4 | Sofia Papagiannaki | |
322 | fe2db49d | Sofia Papagiannaki | logger.debug("delete_account: %s %s", user, account)
|
323 | a9b3f29d | Antony Chazapis | if user != account:
|
324 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
325 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(account)
|
326 | c915d3bf | Antony Chazapis | if node is None: |
327 | c915d3bf | Antony Chazapis | return
|
328 | c915d3bf | Antony Chazapis | if not self.node.node_remove(node): |
329 | 7efc9f86 | Sofia Papagiannaki | raise AccountNotEmpty('Account is not empty') |
330 | 0f9d752c | Antony Chazapis | self.permissions.group_destroy(account)
|
331 | 2715ade4 | Sofia Papagiannaki | |
332 | 62f915a1 | Antony Chazapis | @backend_method
|
333 | 90ee1eb3 | Sofia Papagiannaki | def list_containers(self, user, account, marker=None, limit=10000, shared=False, until=None, public=False): |
334 | 62f915a1 | Antony Chazapis | """Return a list of containers existing under an account."""
|
335 | 2715ade4 | Sofia Papagiannaki | |
336 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_containers: %s %s %s %s %s %s %s", user,
|
337 | 2715ade4 | Sofia Papagiannaki | account, marker, limit, shared, until, public) |
338 | 62f915a1 | Antony Chazapis | if user != account:
|
339 | 62f915a1 | Antony Chazapis | if until or account not in self._allowed_accounts(user): |
340 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
341 | 62f915a1 | Antony Chazapis | allowed = self._allowed_containers(user, account)
|
342 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
343 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
344 | 90ee1eb3 | Sofia Papagiannaki | if shared or public: |
345 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
346 | 90ee1eb3 | Sofia Papagiannaki | if shared:
|
347 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x.split('/', 2)[1] for x in self.permissions.access_list_shared(account)]) |
348 | 90ee1eb3 | Sofia Papagiannaki | if public:
|
349 | 56ac7c81 | Sofia Papagiannaki | allowed.update([x[0].split('/', 2)[1] for x in self.permissions.public_list(account)]) |
350 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
351 | 62f915a1 | Antony Chazapis | start, limit = self._list_limits(allowed, marker, limit)
|
352 | 62f915a1 | Antony Chazapis | return allowed[start:start + limit]
|
353 | 62f915a1 | Antony Chazapis | node = self.node.node_lookup(account)
|
354 | 2715ade4 | Sofia Papagiannaki | containers = [x[0] for x in self._list_object_properties( |
355 | 2715ade4 | Sofia Papagiannaki | node, account, '', '/', marker, limit, False, None, [], until)] |
356 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
357 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in containers], marker, limit) |
358 | cf4a7a7b | Sofia Papagiannaki | return containers[start:start + limit]
|
359 | 2715ade4 | Sofia Papagiannaki | |
360 | 371d907a | Antony Chazapis | @backend_method
|
361 | 371d907a | Antony Chazapis | def list_container_meta(self, user, account, container, domain, until=None): |
362 | 371d907a | Antony Chazapis | """Return a list with all the container's object meta keys for the domain."""
|
363 | 2715ade4 | Sofia Papagiannaki | |
364 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_container_meta: %s %s %s %s %s", user,
|
365 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
366 | 371d907a | Antony Chazapis | allowed = [] |
367 | 371d907a | Antony Chazapis | if user != account:
|
368 | 371d907a | Antony Chazapis | if until:
|
369 | 371d907a | Antony Chazapis | raise NotAllowedError
|
370 | 2715ade4 | Sofia Papagiannaki | allowed = self.permissions.access_list_paths(
|
371 | 2715ade4 | Sofia Papagiannaki | user, '/'.join((account, container)))
|
372 | 371d907a | Antony Chazapis | if not allowed: |
373 | 371d907a | Antony Chazapis | raise NotAllowedError
|
374 | 371d907a | Antony Chazapis | path, node = self._lookup_container(account, container)
|
375 | 371d907a | Antony Chazapis | before = until if until is not None else inf |
376 | 371d907a | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
377 | 371d907a | Antony Chazapis | return self.node.latest_attribute_keys(node, domain, before, CLUSTER_DELETED, allowed) |
378 | 2715ade4 | Sofia Papagiannaki | |
379 | a9b3f29d | Antony Chazapis | @backend_method
|
380 | 82482e2c | Antony Chazapis | def get_container_meta(self, user, account, container, domain, until=None, include_user_defined=True): |
381 | cb69c154 | Antony Chazapis | """Return a dictionary with the container metadata for the domain."""
|
382 | 2715ade4 | Sofia Papagiannaki | |
383 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_container_meta: %s %s %s %s %s", user,
|
384 | 2715ade4 | Sofia Papagiannaki | account, container, domain, until) |
385 | a9b3f29d | Antony Chazapis | if user != account:
|
386 | a9b3f29d | Antony Chazapis | if until or container not in self._allowed_containers(user, account): |
387 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
388 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
389 | c915d3bf | Antony Chazapis | props = self._get_properties(node, until)
|
390 | 2c5363a0 | Antony Chazapis | mtime = props[self.MTIME]
|
391 | 62f915a1 | Antony Chazapis | count, bytes, tstamp = self._get_statistics(node, until) |
392 | 62f915a1 | Antony Chazapis | tstamp = max(tstamp, mtime)
|
393 | a9b3f29d | Antony Chazapis | if until is None: |
394 | a9b3f29d | Antony Chazapis | modified = tstamp |
395 | a9b3f29d | Antony Chazapis | else:
|
396 | 2715ade4 | Sofia Papagiannaki | modified = self._get_statistics(
|
397 | 2715ade4 | Sofia Papagiannaki | node)[2] # Overall last modification. |
398 | 62f915a1 | Antony Chazapis | modified = max(modified, mtime)
|
399 | 2715ade4 | Sofia Papagiannaki | |
400 | a9b3f29d | Antony Chazapis | if user != account:
|
401 | c915d3bf | Antony Chazapis | meta = {'name': container}
|
402 | a9b3f29d | Antony Chazapis | else:
|
403 | 82482e2c | Antony Chazapis | meta = {} |
404 | 82482e2c | Antony Chazapis | if include_user_defined:
|
405 | 2715ade4 | Sofia Papagiannaki | meta.update( |
406 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
407 | a9b3f29d | Antony Chazapis | if until is not None: |
408 | a9b3f29d | Antony Chazapis | meta.update({'until_timestamp': tstamp})
|
409 | c915d3bf | Antony Chazapis | meta.update({'name': container, 'count': count, 'bytes': bytes}) |
410 | c915d3bf | Antony Chazapis | meta.update({'modified': modified})
|
411 | a9b3f29d | Antony Chazapis | return meta
|
412 | 2715ade4 | Sofia Papagiannaki | |
413 | a9b3f29d | Antony Chazapis | @backend_method
|
414 | cb69c154 | Antony Chazapis | def update_container_meta(self, user, account, container, domain, meta, replace=False): |
415 | cb69c154 | Antony Chazapis | """Update the metadata associated with the container for the domain."""
|
416 | 2715ade4 | Sofia Papagiannaki | |
417 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_meta: %s %s %s %s %s %s",
|
418 | 2715ade4 | Sofia Papagiannaki | user, account, container, domain, meta, replace) |
419 | a9b3f29d | Antony Chazapis | if user != account:
|
420 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
421 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
422 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
423 | 2715ade4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
424 | f9ea264b | Antony Chazapis | if src_version_id is not None: |
425 | f9ea264b | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
426 | f9ea264b | Antony Chazapis | if versioning != 'auto': |
427 | f9ea264b | Antony Chazapis | self.node.version_remove(src_version_id)
|
428 | 2715ade4 | Sofia Papagiannaki | |
429 | a9b3f29d | Antony Chazapis | @backend_method
|
430 | a9b3f29d | Antony Chazapis | def get_container_policy(self, user, account, container): |
431 | a9b3f29d | Antony Chazapis | """Return a dictionary with the container policy."""
|
432 | 2715ade4 | Sofia Papagiannaki | |
433 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
434 | 2715ade4 | Sofia Papagiannaki | "get_container_policy: %s %s %s", user, account, container)
|
435 | a9b3f29d | Antony Chazapis | if user != account:
|
436 | a9b3f29d | Antony Chazapis | if container not in self._allowed_containers(user, account): |
437 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
438 | a9b3f29d | Antony Chazapis | return {}
|
439 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
440 | b9064632 | Antony Chazapis | return self._get_policy(node) |
441 | 2715ade4 | Sofia Papagiannaki | |
442 | a9b3f29d | Antony Chazapis | @backend_method
|
443 | a9b3f29d | Antony Chazapis | def update_container_policy(self, user, account, container, policy, replace=False): |
444 | b2832c6a | Antony Chazapis | """Update the policy associated with the container."""
|
445 | 2715ade4 | Sofia Papagiannaki | |
446 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_container_policy: %s %s %s %s %s",
|
447 | 2715ade4 | Sofia Papagiannaki | user, account, container, policy, replace) |
448 | a9b3f29d | Antony Chazapis | if user != account:
|
449 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
450 | 5e7485da | Antony Chazapis | path, node = self._lookup_container(account, container)
|
451 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
452 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, replace)
|
453 | 2715ade4 | Sofia Papagiannaki | |
454 | a9b3f29d | Antony Chazapis | @backend_method
|
455 | 8693b873 | Sofia Papagiannaki | def put_container(self, user, account, container, policy={}): |
456 | a9b3f29d | Antony Chazapis | """Create a new container with the given name."""
|
457 | 2715ade4 | Sofia Papagiannaki | |
458 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
459 | 2715ade4 | Sofia Papagiannaki | "put_container: %s %s %s %s", user, account, container, policy)
|
460 | a9b3f29d | Antony Chazapis | if user != account:
|
461 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
462 | a9b3f29d | Antony Chazapis | try:
|
463 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
464 | a9b3f29d | Antony Chazapis | except NameError: |
465 | a9b3f29d | Antony Chazapis | pass
|
466 | a9b3f29d | Antony Chazapis | else:
|
467 | 7efc9f86 | Sofia Papagiannaki | raise ContainerExists('Container already exists') |
468 | a9b3f29d | Antony Chazapis | if policy:
|
469 | a9b3f29d | Antony Chazapis | self._check_policy(policy)
|
470 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container))
|
471 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
472 | 2715ade4 | Sofia Papagiannaki | user, self._lookup_account(account, True)[1], path) |
473 | b2832c6a | Antony Chazapis | self._put_policy(node, policy, True) |
474 | 2715ade4 | Sofia Papagiannaki | |
475 | a9b3f29d | Antony Chazapis | @backend_method
|
476 | fe2db49d | Sofia Papagiannaki | def delete_container(self, user, account, container, until=None, prefix='', delimiter=None): |
477 | a9b3f29d | Antony Chazapis | """Delete/purge the container with the given name."""
|
478 | 2715ade4 | Sofia Papagiannaki | |
479 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_container: %s %s %s %s %s %s", user,
|
480 | 2715ade4 | Sofia Papagiannaki | account, container, until, prefix, delimiter) |
481 | a9b3f29d | Antony Chazapis | if user != account:
|
482 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
483 | c915d3bf | Antony Chazapis | path, node = self._lookup_container(account, container)
|
484 | 2715ade4 | Sofia Papagiannaki | |
485 | a9b3f29d | Antony Chazapis | if until is not None: |
486 | 2715ade4 | Sofia Papagiannaki | hashes, size = self.node.node_purge_children(
|
487 | 2715ade4 | Sofia Papagiannaki | node, until, CLUSTER_HISTORY) |
488 | 04230536 | Antony Chazapis | for h in hashes: |
489 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
490 | c915d3bf | Antony Chazapis | self.node.node_purge_children(node, until, CLUSTER_DELETED)
|
491 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -size, {'action': |
492 | 2715ade4 | Sofia Papagiannaki | 'container purge', 'path': path}) |
493 | a9b3f29d | Antony Chazapis | return
|
494 | 2715ade4 | Sofia Papagiannaki | |
495 | e46b2bcf | Sofia Papagiannaki | if not delimiter: |
496 | e46b2bcf | Sofia Papagiannaki | if self._get_statistics(node)[0] > 0: |
497 | e46b2bcf | Sofia Papagiannaki | raise ContainerNotEmpty('Container is not empty') |
498 | 2715ade4 | Sofia Papagiannaki | hashes, size = self.node.node_purge_children(
|
499 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_HISTORY) |
500 | e46b2bcf | Sofia Papagiannaki | for h in hashes: |
501 | e46b2bcf | Sofia Papagiannaki | self.store.map_delete(h)
|
502 | e46b2bcf | Sofia Papagiannaki | self.node.node_purge_children(node, inf, CLUSTER_DELETED)
|
503 | e46b2bcf | Sofia Papagiannaki | self.node.node_remove(node)
|
504 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -size, {'action': |
505 | 2715ade4 | Sofia Papagiannaki | 'container delete', 'path': path}) |
506 | e46b2bcf | Sofia Papagiannaki | else:
|
507 | 2715ade4 | Sofia Papagiannaki | # remove only contents
|
508 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix='', delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
509 | e46b2bcf | Sofia Papagiannaki | paths = [] |
510 | e46b2bcf | Sofia Papagiannaki | for t in src_names: |
511 | e46b2bcf | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
512 | e46b2bcf | Sofia Papagiannaki | node = t[2]
|
513 | e46b2bcf | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
514 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
515 | 2715ade4 | Sofia Papagiannaki | account, container, src_version_id) |
516 | e46b2bcf | Sofia Papagiannaki | if del_size:
|
517 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size, {'action': 'object delete', 'path': path}) |
518 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
519 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
520 | e46b2bcf | Sofia Papagiannaki | paths.append(path) |
521 | e46b2bcf | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
522 | 2715ade4 | Sofia Papagiannaki | |
523 | 90ee1eb3 | Sofia Papagiannaki | def _list_objects(self, user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public): |
524 | 15a96c3e | Antony Chazapis | if user != account and until: |
525 | 15a96c3e | Antony Chazapis | raise NotAllowedError
|
526 | cf4a7a7b | Sofia Papagiannaki | if shared and public: |
527 | cf4a7a7b | Sofia Papagiannaki | # get shared first
|
528 | 2715ade4 | Sofia Papagiannaki | shared = self._list_object_permissions(
|
529 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=True, public=False) |
530 | 31e1acd3 | Sofia Papagiannaki | objects = set()
|
531 | cf4a7a7b | Sofia Papagiannaki | if shared:
|
532 | cf4a7a7b | Sofia Papagiannaki | path, node = self._lookup_container(account, container)
|
533 | cf4a7a7b | Sofia Papagiannaki | shared = self._get_formatted_paths(shared)
|
534 | 31e1acd3 | Sofia Papagiannaki | objects |= set(self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, shared, all_props)) |
535 | 2715ade4 | Sofia Papagiannaki | |
536 | cf4a7a7b | Sofia Papagiannaki | # get public
|
537 | 2715ade4 | Sofia Papagiannaki | objects |= set(self._list_public_object_properties( |
538 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props)) |
539 | 31e1acd3 | Sofia Papagiannaki | objects = list(objects)
|
540 | 2715ade4 | Sofia Papagiannaki | |
541 | cf4a7a7b | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
542 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
543 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
544 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
545 | cf4a7a7b | Sofia Papagiannaki | elif public:
|
546 | 2715ade4 | Sofia Papagiannaki | objects = self._list_public_object_properties(
|
547 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, all_props) |
548 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
549 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
550 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
551 | 2715ade4 | Sofia Papagiannaki | |
552 | 2715ade4 | Sofia Papagiannaki | allowed = self._list_object_permissions(
|
553 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared, public) |
554 | cf4a7a7b | Sofia Papagiannaki | if shared and not allowed: |
555 | fcd37c40 | Antony Chazapis | return []
|
556 | 15a96c3e | Antony Chazapis | path, node = self._lookup_container(account, container)
|
557 | 15a96c3e | Antony Chazapis | allowed = self._get_formatted_paths(allowed)
|
558 | cf4a7a7b | Sofia Papagiannaki | objects = self._list_object_properties(node, path, prefix, delimiter, marker, limit, virtual, domain, keys, until, size_range, allowed, all_props)
|
559 | 2715ade4 | Sofia Papagiannaki | start, limit = self._list_limits(
|
560 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in objects], marker, limit) |
561 | cf4a7a7b | Sofia Papagiannaki | return objects[start:start + limit]
|
562 | 2715ade4 | Sofia Papagiannaki | |
563 | cf4a7a7b | Sofia Papagiannaki | def _list_public_object_properties(self, user, account, container, prefix, all_props): |
564 | 2715ade4 | Sofia Papagiannaki | public = self._list_object_permissions(
|
565 | 2715ade4 | Sofia Papagiannaki | user, account, container, prefix, shared=False, public=True) |
566 | cf4a7a7b | Sofia Papagiannaki | paths, nodes = self._lookup_objects(public)
|
567 | cf4a7a7b | Sofia Papagiannaki | path = '/'.join((account, container))
|
568 | cf4a7a7b | Sofia Papagiannaki | cont_prefix = path + '/'
|
569 | cf4a7a7b | Sofia Papagiannaki | paths = [x[len(cont_prefix):] for x in paths] |
570 | cf4a7a7b | Sofia Papagiannaki | props = self.node.version_lookup_bulk(nodes, all_props=all_props)
|
571 | cf4a7a7b | Sofia Papagiannaki | objects = [(path,) + props for path, props in zip(paths, props)] |
572 | cf4a7a7b | Sofia Papagiannaki | return objects
|
573 | 2715ade4 | Sofia Papagiannaki | |
574 | 4d15c94e | Sofia Papagiannaki | def _list_objects_no_limit(self, user, account, container, prefix, delimiter, virtual, domain, keys, shared, until, size_range, all_props, public): |
575 | 4d15c94e | Sofia Papagiannaki | objects = [] |
576 | 4d15c94e | Sofia Papagiannaki | while True: |
577 | 4d15c94e | Sofia Papagiannaki | marker = objects[-1] if objects else None |
578 | 4d15c94e | Sofia Papagiannaki | limit = 10000
|
579 | 4d15c94e | Sofia Papagiannaki | l = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, all_props, public)
|
580 | 4d15c94e | Sofia Papagiannaki | objects.extend(l) |
581 | 4d15c94e | Sofia Papagiannaki | if not l or len(l) < limit: |
582 | 4d15c94e | Sofia Papagiannaki | break
|
583 | 4d15c94e | Sofia Papagiannaki | return objects
|
584 | 2715ade4 | Sofia Papagiannaki | |
585 | 90ee1eb3 | Sofia Papagiannaki | def _list_object_permissions(self, user, account, container, prefix, shared, public): |
586 | 62f915a1 | Antony Chazapis | allowed = [] |
587 | fcd37c40 | Antony Chazapis | path = '/'.join((account, container, prefix)).rstrip('/') |
588 | 62f915a1 | Antony Chazapis | if user != account:
|
589 | fcd37c40 | Antony Chazapis | allowed = self.permissions.access_list_paths(user, path)
|
590 | 62f915a1 | Antony Chazapis | if not allowed: |
591 | 62f915a1 | Antony Chazapis | raise NotAllowedError
|
592 | 62f915a1 | Antony Chazapis | else:
|
593 | 56ac7c81 | Sofia Papagiannaki | allowed = set()
|
594 | 62f915a1 | Antony Chazapis | if shared:
|
595 | 56ac7c81 | Sofia Papagiannaki | allowed.update(self.permissions.access_list_shared(path))
|
596 | c53c4def | Sofia Papagiannaki | if public:
|
597 | 2715ade4 | Sofia Papagiannaki | allowed.update( |
598 | 2715ade4 | Sofia Papagiannaki | [x[0] for x in self.permissions.public_list(path)]) |
599 | 56ac7c81 | Sofia Papagiannaki | allowed = sorted(allowed)
|
600 | c53c4def | Sofia Papagiannaki | if not allowed: |
601 | c53c4def | Sofia Papagiannaki | return []
|
602 | 15a96c3e | Antony Chazapis | return allowed
|
603 | 2715ade4 | Sofia Papagiannaki | |
604 | 62f915a1 | Antony Chazapis | @backend_method
|
605 | 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): |
606 | 371d907a | Antony Chazapis | """Return a list of object (name, version_id) tuples existing under a container."""
|
607 | 2715ade4 | Sofia Papagiannaki | |
608 | 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)
|
609 | 90ee1eb3 | Sofia Papagiannaki | return self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, False, public) |
610 | 2715ade4 | Sofia Papagiannaki | |
611 | 371d907a | Antony Chazapis | @backend_method
|
612 | 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): |
613 | 371d907a | Antony Chazapis | """Return a list of object metadata dicts existing under a container."""
|
614 | 2715ade4 | Sofia Papagiannaki | |
615 | 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)
|
616 | 90ee1eb3 | Sofia Papagiannaki | props = self._list_objects(user, account, container, prefix, delimiter, marker, limit, virtual, domain, keys, shared, until, size_range, True, public) |
617 | 371d907a | Antony Chazapis | objects = [] |
618 | 371d907a | Antony Chazapis | for p in props: |
619 | 371d907a | Antony Chazapis | if len(p) == 2: |
620 | 371d907a | Antony Chazapis | objects.append({'subdir': p[0]}) |
621 | 371d907a | Antony Chazapis | else:
|
622 | 371d907a | Antony Chazapis | objects.append({'name': p[0], |
623 | 371d907a | Antony Chazapis | 'bytes': p[self.SIZE + 1], |
624 | 371d907a | Antony Chazapis | 'type': p[self.TYPE + 1], |
625 | 371d907a | Antony Chazapis | 'hash': p[self.HASH + 1], |
626 | 371d907a | Antony Chazapis | 'version': p[self.SERIAL + 1], |
627 | 371d907a | Antony Chazapis | 'version_timestamp': p[self.MTIME + 1], |
628 | 371d907a | Antony Chazapis | 'modified': p[self.MTIME + 1] if until is None else None, |
629 | 371d907a | Antony Chazapis | 'modified_by': p[self.MUSER + 1], |
630 | 371d907a | Antony Chazapis | 'uuid': p[self.UUID + 1], |
631 | 371d907a | Antony Chazapis | 'checksum': p[self.CHECKSUM + 1]}) |
632 | 371d907a | Antony Chazapis | return objects
|
633 | 2715ade4 | Sofia Papagiannaki | |
634 | a9b3f29d | Antony Chazapis | @backend_method
|
635 | 15a96c3e | Antony Chazapis | def list_object_permissions(self, user, account, container, prefix=''): |
636 | 15a96c3e | Antony Chazapis | """Return a list of paths that enforce permissions under a container."""
|
637 | 2715ade4 | Sofia Papagiannaki | |
638 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_permissions: %s %s %s %s", user,
|
639 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
640 | 90ee1eb3 | Sofia Papagiannaki | return self._list_object_permissions(user, account, container, prefix, True, False) |
641 | 2715ade4 | Sofia Papagiannaki | |
642 | 15a96c3e | Antony Chazapis | @backend_method
|
643 | 15a96c3e | Antony Chazapis | def list_object_public(self, user, account, container, prefix=''): |
644 | 15a96c3e | Antony Chazapis | """Return a dict mapping paths to public ids for objects that are public under a container."""
|
645 | 2715ade4 | Sofia Papagiannaki | |
646 | 2715ade4 | Sofia Papagiannaki | logger.debug("list_object_public: %s %s %s %s", user,
|
647 | 2715ade4 | Sofia Papagiannaki | account, container, prefix) |
648 | 15a96c3e | Antony Chazapis | public = {} |
649 | 15a96c3e | Antony Chazapis | for path, p in self.permissions.public_list('/'.join((account, container, prefix))): |
650 | 15a96c3e | Antony Chazapis | public[path] = p + ULTIMATE_ANSWER |
651 | 15a96c3e | Antony Chazapis | return public
|
652 | 2715ade4 | Sofia Papagiannaki | |
653 | 15a96c3e | Antony Chazapis | @backend_method
|
654 | 82482e2c | Antony Chazapis | def get_object_meta(self, user, account, container, name, domain, version=None, include_user_defined=True): |
655 | cb69c154 | Antony Chazapis | """Return a dictionary with the object metadata for the domain."""
|
656 | 2715ade4 | Sofia Papagiannaki | |
657 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_meta: %s %s %s %s %s %s", user,
|
658 | 2715ade4 | Sofia Papagiannaki | account, container, name, domain, version) |
659 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
660 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
661 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
662 | a9b3f29d | Antony Chazapis | if version is None: |
663 | 2c5363a0 | Antony Chazapis | modified = props[self.MTIME]
|
664 | a9b3f29d | Antony Chazapis | else:
|
665 | 97d45f69 | Antony Chazapis | try:
|
666 | 2715ade4 | Sofia Papagiannaki | modified = self._get_version(
|
667 | 2715ade4 | Sofia Papagiannaki | node)[self.MTIME] # Overall last modification. |
668 | 2715ade4 | Sofia Papagiannaki | except NameError: # Object may be deleted. |
669 | 2715ade4 | Sofia Papagiannaki | del_props = self.node.version_lookup(
|
670 | 2715ade4 | Sofia Papagiannaki | node, inf, CLUSTER_DELETED) |
671 | 97d45f69 | Antony Chazapis | if del_props is None: |
672 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
673 | 97d45f69 | Antony Chazapis | modified = del_props[self.MTIME]
|
674 | 2715ade4 | Sofia Papagiannaki | |
675 | 82482e2c | Antony Chazapis | meta = {} |
676 | 82482e2c | Antony Chazapis | if include_user_defined:
|
677 | 2715ade4 | Sofia Papagiannaki | meta.update( |
678 | 2715ade4 | Sofia Papagiannaki | dict(self.node.attribute_get(props[self.SERIAL], domain))) |
679 | 33b4e4a6 | Antony Chazapis | meta.update({'name': name,
|
680 | 33b4e4a6 | Antony Chazapis | 'bytes': props[self.SIZE], |
681 | 33b4e4a6 | Antony Chazapis | 'type': props[self.TYPE], |
682 | 371d907a | Antony Chazapis | 'hash': props[self.HASH], |
683 | 33b4e4a6 | Antony Chazapis | 'version': props[self.SERIAL], |
684 | 33b4e4a6 | Antony Chazapis | 'version_timestamp': props[self.MTIME], |
685 | 33b4e4a6 | Antony Chazapis | 'modified': modified,
|
686 | 33b4e4a6 | Antony Chazapis | 'modified_by': props[self.MUSER], |
687 | 33b4e4a6 | Antony Chazapis | 'uuid': props[self.UUID], |
688 | 33b4e4a6 | Antony Chazapis | 'checksum': props[self.CHECKSUM]}) |
689 | a9b3f29d | Antony Chazapis | return meta
|
690 | 2715ade4 | Sofia Papagiannaki | |
691 | a9b3f29d | Antony Chazapis | @backend_method
|
692 | cb69c154 | Antony Chazapis | def update_object_meta(self, user, account, container, name, domain, meta, replace=False): |
693 | cb69c154 | Antony Chazapis | """Update the metadata associated with the object for the domain and return the new version."""
|
694 | 2715ade4 | Sofia Papagiannaki | |
695 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_meta: %s %s %s %s %s %s %s",
|
696 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, domain, meta, replace) |
697 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
698 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
699 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_metadata(
|
700 | 2715ade4 | Sofia Papagiannaki | user, node, domain, meta, replace) |
701 | 5cc484e1 | Antony Chazapis | self._apply_versioning(account, container, src_version_id)
|
702 | 5cc484e1 | Antony Chazapis | return dest_version_id
|
703 | 2715ade4 | Sofia Papagiannaki | |
704 | a9b3f29d | Antony Chazapis | @backend_method
|
705 | a9b3f29d | Antony Chazapis | def get_object_permissions(self, user, account, container, name): |
706 | 067cf1fc | Antony Chazapis | """Return the action allowed on the object, the path
|
707 | 067cf1fc | Antony Chazapis | from which the object gets its permissions from,
|
708 | a9b3f29d | Antony Chazapis | along with a dictionary containing the permissions."""
|
709 | 2715ade4 | Sofia Papagiannaki | |
710 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_permissions: %s %s %s %s", user,
|
711 | 2715ade4 | Sofia Papagiannaki | account, container, name) |
712 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
713 | 92da0e5a | Antony Chazapis | permissions_path = self._get_permissions_path(account, container, name)
|
714 | 067cf1fc | Antony Chazapis | if user != account:
|
715 | 92da0e5a | Antony Chazapis | if self.permissions.access_check(permissions_path, self.WRITE, user): |
716 | 067cf1fc | Antony Chazapis | allowed = 'write'
|
717 | 92da0e5a | Antony Chazapis | elif self.permissions.access_check(permissions_path, self.READ, user): |
718 | 067cf1fc | Antony Chazapis | allowed = 'read'
|
719 | 067cf1fc | Antony Chazapis | else:
|
720 | 067cf1fc | Antony Chazapis | raise NotAllowedError
|
721 | 92da0e5a | Antony Chazapis | self._lookup_object(account, container, name)
|
722 | 92da0e5a | Antony Chazapis | return (allowed, permissions_path, self.permissions.access_get(permissions_path)) |
723 | 2715ade4 | Sofia Papagiannaki | |
724 | a9b3f29d | Antony Chazapis | @backend_method
|
725 | a9b3f29d | Antony Chazapis | def update_object_permissions(self, user, account, container, name, permissions): |
726 | a9b3f29d | Antony Chazapis | """Update the permissions associated with the object."""
|
727 | 2715ade4 | Sofia Papagiannaki | |
728 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_permissions: %s %s %s %s %s",
|
729 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, permissions) |
730 | a9b3f29d | Antony Chazapis | if user != account:
|
731 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
732 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
733 | 6f4bce7b | Antony Chazapis | self._check_permissions(path, permissions)
|
734 | 0f9d752c | Antony Chazapis | self.permissions.access_set(path, permissions)
|
735 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': |
736 | 2715ade4 | Sofia Papagiannaki | self.permissions.access_members(path)})
|
737 | 2715ade4 | Sofia Papagiannaki | |
738 | a9b3f29d | Antony Chazapis | @backend_method
|
739 | a9b3f29d | Antony Chazapis | def get_object_public(self, user, account, container, name): |
740 | bb4eafc6 | Antony Chazapis | """Return the public id of the object if applicable."""
|
741 | 2715ade4 | Sofia Papagiannaki | |
742 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
743 | 2715ade4 | Sofia Papagiannaki | "get_object_public: %s %s %s %s", user, account, container, name)
|
744 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
745 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
746 | bb4eafc6 | Antony Chazapis | p = self.permissions.public_get(path)
|
747 | bb4eafc6 | Antony Chazapis | if p is not None: |
748 | bb4eafc6 | Antony Chazapis | p += ULTIMATE_ANSWER |
749 | bb4eafc6 | Antony Chazapis | return p
|
750 | 2715ade4 | Sofia Papagiannaki | |
751 | a9b3f29d | Antony Chazapis | @backend_method
|
752 | a9b3f29d | Antony Chazapis | def update_object_public(self, user, account, container, name, public): |
753 | a9b3f29d | Antony Chazapis | """Update the public status of the object."""
|
754 | 2715ade4 | Sofia Papagiannaki | |
755 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_public: %s %s %s %s %s", user,
|
756 | 2715ade4 | Sofia Papagiannaki | account, container, name, public) |
757 | a9b3f29d | Antony Chazapis | self._can_write(user, account, container, name)
|
758 | c915d3bf | Antony Chazapis | path = self._lookup_object(account, container, name)[0] |
759 | 0f9d752c | Antony Chazapis | if not public: |
760 | 0f9d752c | Antony Chazapis | self.permissions.public_unset(path)
|
761 | 0f9d752c | Antony Chazapis | else:
|
762 | 0f9d752c | Antony Chazapis | self.permissions.public_set(path)
|
763 | 2715ade4 | Sofia Papagiannaki | |
764 | a9b3f29d | Antony Chazapis | @backend_method
|
765 | a9b3f29d | Antony Chazapis | def get_object_hashmap(self, user, account, container, name, version=None): |
766 | a9b3f29d | Antony Chazapis | """Return the object's size and a list with partial hashes."""
|
767 | 2715ade4 | Sofia Papagiannaki | |
768 | 2715ade4 | Sofia Papagiannaki | logger.debug("get_object_hashmap: %s %s %s %s %s", user,
|
769 | 2715ade4 | Sofia Papagiannaki | account, container, name, version) |
770 | a9b3f29d | Antony Chazapis | self._can_read(user, account, container, name)
|
771 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
772 | c915d3bf | Antony Chazapis | props = self._get_version(node, version)
|
773 | 7ca7bb08 | Antony Chazapis | hashmap = self.store.map_get(binascii.unhexlify(props[self.HASH])) |
774 | 2c5363a0 | Antony Chazapis | return props[self.SIZE], [binascii.hexlify(x) for x in hashmap] |
775 | 2715ade4 | Sofia Papagiannaki | |
776 | 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): |
777 | b9064632 | Antony Chazapis | if permissions is not None and user != account: |
778 | b9064632 | Antony Chazapis | raise NotAllowedError
|
779 | b9064632 | Antony Chazapis | self._can_write(user, account, container, name)
|
780 | b9064632 | Antony Chazapis | if permissions is not None: |
781 | b9064632 | Antony Chazapis | path = '/'.join((account, container, name))
|
782 | b9064632 | Antony Chazapis | self._check_permissions(path, permissions)
|
783 | 2715ade4 | Sofia Papagiannaki | |
784 | b9064632 | Antony Chazapis | account_path, account_node = self._lookup_account(account, True) |
785 | 2715ade4 | Sofia Papagiannaki | container_path, container_node = self._lookup_container(
|
786 | 2715ade4 | Sofia Papagiannaki | account, container) |
787 | 2715ade4 | Sofia Papagiannaki | path, node = self._put_object_node(
|
788 | 2715ade4 | Sofia Papagiannaki | container_path, container_node, name) |
789 | 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) |
790 | 2715ade4 | Sofia Papagiannaki | |
791 | f9ea264b | Antony Chazapis | # Handle meta.
|
792 | f9ea264b | Antony Chazapis | if src_version_id is None: |
793 | f9ea264b | Antony Chazapis | src_version_id = pre_version_id |
794 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
795 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace_meta) |
796 | 2715ade4 | Sofia Papagiannaki | |
797 | b9064632 | Antony Chazapis | # Check quota.
|
798 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, pre_version_id)
|
799 | 813e42e5 | Antony Chazapis | size_delta = size - del_size |
800 | b9064632 | Antony Chazapis | if size_delta > 0: |
801 | 8693b873 | Sofia Papagiannaki | account_quota = long(self._get_policy(account_node)['quota']) |
802 | 8693b873 | Sofia Papagiannaki | container_quota = long(self._get_policy(container_node)['quota']) |
803 | 0df22aea | Sofia Papagiannaki | if (account_quota > 0 and self._get_statistics(account_node)[1] + size_delta > account_quota) or \ |
804 | 0df22aea | Sofia Papagiannaki | (container_quota > 0 and self._get_statistics(container_node)[1] + size_delta > container_quota): |
805 | b9064632 | Antony Chazapis | # This must be executed in a transaction, so the version is never created if it fails.
|
806 | 5df6c6d1 | Antony Chazapis | raise QuotaError
|
807 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, size_delta, {
|
808 | 2715ade4 | Sofia Papagiannaki | 'action': 'object update', 'path': path}) |
809 | 2715ade4 | Sofia Papagiannaki | |
810 | b9064632 | Antony Chazapis | if permissions is not None: |
811 | b9064632 | Antony Chazapis | self.permissions.access_set(path, permissions)
|
812 | 2715ade4 | Sofia Papagiannaki | self._report_sharing_change(user, account, path, {'members': self.permissions.access_members(path)}) |
813 | 2715ade4 | Sofia Papagiannaki | |
814 | 39ef6f41 | Antony Chazapis | self._report_object_change(user, account, path, details={'version': dest_version_id, 'action': 'object update'}) |
815 | f9ea264b | Antony Chazapis | return dest_version_id
|
816 | 2715ade4 | Sofia Papagiannaki | |
817 | a9b3f29d | Antony Chazapis | @backend_method
|
818 | 33b4e4a6 | Antony Chazapis | def update_object_hashmap(self, user, account, container, name, size, type, hashmap, checksum, domain, meta={}, replace_meta=False, permissions=None): |
819 | a9b3f29d | Antony Chazapis | """Create/update an object with the specified size and partial hashes."""
|
820 | 2715ade4 | Sofia Papagiannaki | |
821 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_hashmap: %s %s %s %s %s %s %s %s", user,
|
822 | 2715ade4 | Sofia Papagiannaki | account, container, name, size, type, hashmap, checksum)
|
823 | 2715ade4 | Sofia Papagiannaki | if size == 0: # No such thing as an empty hashmap. |
824 | 6d64339e | Antony Chazapis | hashmap = [self.put_block('')] |
825 | 1c2fc0ff | Antony Chazapis | map = HashMap(self.block_size, self.hash_algorithm) |
826 | 1c2fc0ff | Antony Chazapis | map.extend([binascii.unhexlify(x) for x in hashmap]) |
827 | 7ca7bb08 | Antony Chazapis | missing = self.store.block_search(map) |
828 | a9b3f29d | Antony Chazapis | if missing:
|
829 | a9b3f29d | Antony Chazapis | ie = IndexError()
|
830 | dd71f493 | Antony Chazapis | ie.data = [binascii.hexlify(x) for x in missing] |
831 | a9b3f29d | Antony Chazapis | raise ie
|
832 | 2715ade4 | Sofia Papagiannaki | |
833 | 1c2fc0ff | Antony Chazapis | hash = map.hash()
|
834 | 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) |
835 | 7ca7bb08 | Antony Chazapis | self.store.map_put(hash, map) |
836 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
837 | 2715ade4 | Sofia Papagiannaki | |
838 | 33b4e4a6 | Antony Chazapis | @backend_method
|
839 | 33b4e4a6 | Antony Chazapis | def update_object_checksum(self, user, account, container, name, version, checksum): |
840 | 33b4e4a6 | Antony Chazapis | """Update an object's checksum."""
|
841 | 2715ade4 | Sofia Papagiannaki | |
842 | 2715ade4 | Sofia Papagiannaki | logger.debug("update_object_checksum: %s %s %s %s %s %s",
|
843 | 2715ade4 | Sofia Papagiannaki | user, account, container, name, version, checksum) |
844 | 33b4e4a6 | Antony Chazapis | # Update objects with greater version and same hashmap and size (fix metadata updates).
|
845 | 33b4e4a6 | Antony Chazapis | self._can_write(user, account, container, name)
|
846 | 33b4e4a6 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
847 | 33b4e4a6 | Antony Chazapis | props = self._get_version(node, version)
|
848 | 33b4e4a6 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
849 | 33b4e4a6 | Antony Chazapis | for x in versions: |
850 | 33b4e4a6 | Antony Chazapis | if x[self.SERIAL] >= int(version) and x[self.HASH] == props[self.HASH] and x[self.SIZE] == props[self.SIZE]: |
851 | 2715ade4 | Sofia Papagiannaki | self.node.version_put_property(
|
852 | 2715ade4 | Sofia Papagiannaki | x[self.SERIAL], 'checksum', checksum) |
853 | 2715ade4 | Sofia Papagiannaki | |
854 | 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): |
855 | 4d15c94e | Sofia Papagiannaki | dest_version_ids = [] |
856 | 79bb41b7 | Antony Chazapis | self._can_read(user, src_account, src_container, src_name)
|
857 | b9064632 | Antony Chazapis | path, node = self._lookup_object(src_account, src_container, src_name)
|
858 | 1730b3bf | chazapis | # TODO: Will do another fetch of the properties in duplicate version...
|
859 | 2715ade4 | Sofia Papagiannaki | props = self._get_version(
|
860 | 2715ade4 | Sofia Papagiannaki | node, src_version) # Check to see if source exists.
|
861 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
862 | b9064632 | Antony Chazapis | hash = props[self.HASH]
|
863 | b9064632 | Antony Chazapis | size = props[self.SIZE]
|
864 | 2715ade4 | Sofia Papagiannaki | is_copy = not is_move and (src_account, src_container, src_name) != ( |
865 | 2715ade4 | Sofia Papagiannaki | dest_account, dest_container, dest_name) # New uuid.
|
866 | 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)) |
867 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
868 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, src_name)
|
869 | 2715ade4 | Sofia Papagiannaki | |
870 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
871 | 2715ade4 | Sofia Papagiannaki | prefix = src_name + \ |
872 | 2715ade4 | Sofia Papagiannaki | delimiter if not src_name.endswith(delimiter) else src_name |
873 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, src_account, src_container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
874 | 2715ade4 | Sofia Papagiannaki | src_names.sort(key=lambda x: x[2]) # order by nodes |
875 | 4d15c94e | Sofia Papagiannaki | paths = [elem[0] for elem in src_names] |
876 | 4d15c94e | Sofia Papagiannaki | nodes = [elem[2] for elem in src_names] |
877 | 4d15c94e | Sofia Papagiannaki | # TODO: Will do another fetch of the properties in duplicate version...
|
878 | 2715ade4 | Sofia Papagiannaki | props = self._get_versions(nodes) # Check to see if source exists. |
879 | 2715ade4 | Sofia Papagiannaki | |
880 | 4d15c94e | Sofia Papagiannaki | for prop, path, node in zip(props, paths, nodes): |
881 | 4d15c94e | Sofia Papagiannaki | src_version_id = prop[self.SERIAL]
|
882 | 4d15c94e | Sofia Papagiannaki | hash = prop[self.HASH]
|
883 | 4d15c94e | Sofia Papagiannaki | vtype = prop[self.TYPE]
|
884 | 07867f70 | Sofia Papagiannaki | size = prop[self.SIZE]
|
885 | 2715ade4 | Sofia Papagiannaki | dest_prefix = dest_name + delimiter if not dest_name.endswith( |
886 | 2715ade4 | Sofia Papagiannaki | delimiter) else dest_name
|
887 | 4d15c94e | Sofia Papagiannaki | vdest_name = path.replace(prefix, dest_prefix, 1)
|
888 | e46b2bcf | Sofia Papagiannaki | dest_version_ids.append(self._update_object_hash(user, dest_account, dest_container, vdest_name, size, vtype, hash, None, dest_domain, meta={}, replace_meta=False, permissions=None, src_node=node, src_version_id=src_version_id, is_copy=is_copy)) |
889 | 3f767854 | Sofia Papagiannaki | if is_move and (src_account, src_container, src_name) != (dest_account, dest_container, dest_name): |
890 | 2715ade4 | Sofia Papagiannaki | self._delete_object(user, src_account, src_container, path)
|
891 | 4d15c94e | Sofia Papagiannaki | return dest_version_ids[0] if len(dest_version_ids) == 1 else dest_version_ids |
892 | 2715ade4 | Sofia Papagiannaki | |
893 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
894 | 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): |
895 | dff7b6f1 | Sofia Papagiannaki | """Copy an object's data and metadata."""
|
896 | 2715ade4 | Sofia Papagiannaki | |
897 | 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) |
898 | 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) |
899 | 46286f5f | Antony Chazapis | return dest_version_id
|
900 | 2715ade4 | Sofia Papagiannaki | |
901 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
902 | 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): |
903 | a9b3f29d | Antony Chazapis | """Move an object's data and metadata."""
|
904 | 2715ade4 | Sofia Papagiannaki | |
905 | 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) |
906 | 79bb41b7 | Antony Chazapis | if user != src_account:
|
907 | 79bb41b7 | Antony Chazapis | raise NotAllowedError
|
908 | 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) |
909 | 02c4d2ba | Antony Chazapis | return dest_version_id
|
910 | 2715ade4 | Sofia Papagiannaki | |
911 | 4d15c94e | Sofia Papagiannaki | def _delete_object(self, user, account, container, name, until=None, delimiter=None): |
912 | a9b3f29d | Antony Chazapis | if user != account:
|
913 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
914 | 2715ade4 | Sofia Papagiannaki | |
915 | a9b3f29d | Antony Chazapis | if until is not None: |
916 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
917 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
918 | c915d3bf | Antony Chazapis | if node is None: |
919 | c915d3bf | Antony Chazapis | return
|
920 | 813e42e5 | Antony Chazapis | hashes = [] |
921 | 813e42e5 | Antony Chazapis | size = 0
|
922 | 813e42e5 | Antony Chazapis | h, s = self.node.node_purge(node, until, CLUSTER_NORMAL)
|
923 | 813e42e5 | Antony Chazapis | hashes += h |
924 | 813e42e5 | Antony Chazapis | size += s |
925 | 813e42e5 | Antony Chazapis | h, s = self.node.node_purge(node, until, CLUSTER_HISTORY)
|
926 | 813e42e5 | Antony Chazapis | hashes += h |
927 | 813e42e5 | Antony Chazapis | size += s |
928 | 04230536 | Antony Chazapis | for h in hashes: |
929 | 04230536 | Antony Chazapis | self.store.map_delete(h)
|
930 | 4a1c29ea | Antony Chazapis | self.node.node_purge(node, until, CLUSTER_DELETED)
|
931 | a9b3f29d | Antony Chazapis | try:
|
932 | c915d3bf | Antony Chazapis | props = self._get_version(node)
|
933 | a9b3f29d | Antony Chazapis | except NameError: |
934 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
935 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -size, {
|
936 | 2715ade4 | Sofia Papagiannaki | 'action': 'object purge', 'path': path}) |
937 | a9b3f29d | Antony Chazapis | return
|
938 | 2715ade4 | Sofia Papagiannaki | |
939 | c915d3bf | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
940 | 33b4e4a6 | Antony Chazapis | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
941 | 813e42e5 | Antony Chazapis | del_size = self._apply_versioning(account, container, src_version_id)
|
942 | 813e42e5 | Antony Chazapis | if del_size:
|
943 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size, {
|
944 | 2715ade4 | Sofia Papagiannaki | 'action': 'object delete', 'path': path}) |
945 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
946 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
947 | 0f9d752c | Antony Chazapis | self.permissions.access_clear(path)
|
948 | 2715ade4 | Sofia Papagiannaki | |
949 | 4d15c94e | Sofia Papagiannaki | if delimiter:
|
950 | 4d15c94e | Sofia Papagiannaki | prefix = name + delimiter if not name.endswith(delimiter) else name |
951 | e46b2bcf | Sofia Papagiannaki | src_names = self._list_objects_no_limit(user, account, container, prefix, delimiter=None, virtual=False, domain=None, keys=[], shared=False, until=None, size_range=None, all_props=True, public=False) |
952 | 4d15c94e | Sofia Papagiannaki | paths = [] |
953 | 4d15c94e | Sofia Papagiannaki | for t in src_names: |
954 | 2715ade4 | Sofia Papagiannaki | path = '/'.join((account, container, t[0])) |
955 | 2715ade4 | Sofia Papagiannaki | node = t[2]
|
956 | 4d15c94e | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(user, node, size=0, type='', hash=None, checksum='', cluster=CLUSTER_DELETED) |
957 | 2715ade4 | Sofia Papagiannaki | del_size = self._apply_versioning(
|
958 | 2715ade4 | Sofia Papagiannaki | account, container, src_version_id) |
959 | 4d15c94e | Sofia Papagiannaki | if del_size:
|
960 | 2715ade4 | Sofia Papagiannaki | self._report_size_change(user, account, -del_size, {'action': 'object delete', 'path': path}) |
961 | 2715ade4 | Sofia Papagiannaki | self._report_object_change(
|
962 | 2715ade4 | Sofia Papagiannaki | user, account, path, details={'action': 'object delete'}) |
963 | 4d15c94e | Sofia Papagiannaki | paths.append(path) |
964 | 4d15c94e | Sofia Papagiannaki | self.permissions.access_clear_bulk(paths)
|
965 | 2715ade4 | Sofia Papagiannaki | |
966 | 4d15c94e | Sofia Papagiannaki | @backend_method
|
967 | 4d15c94e | Sofia Papagiannaki | def delete_object(self, user, account, container, name, until=None, prefix='', delimiter=None): |
968 | dff7b6f1 | Sofia Papagiannaki | """Delete/purge an object."""
|
969 | 2715ade4 | Sofia Papagiannaki | |
970 | 2715ade4 | Sofia Papagiannaki | logger.debug("delete_object: %s %s %s %s %s %s %s", user,
|
971 | 2715ade4 | Sofia Papagiannaki | account, container, name, until, prefix, delimiter) |
972 | 4d15c94e | Sofia Papagiannaki | self._delete_object(user, account, container, name, until, delimiter)
|
973 | 2715ade4 | Sofia Papagiannaki | |
974 | dff7b6f1 | Sofia Papagiannaki | @backend_method
|
975 | 62f915a1 | Antony Chazapis | def list_versions(self, user, account, container, name): |
976 | 62f915a1 | Antony Chazapis | """Return a list of all (version, version_timestamp) tuples for an object."""
|
977 | 2715ade4 | Sofia Papagiannaki | |
978 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
979 | 2715ade4 | Sofia Papagiannaki | "list_versions: %s %s %s %s", user, account, container, name)
|
980 | 62f915a1 | Antony Chazapis | self._can_read(user, account, container, name)
|
981 | 60b8a083 | Antony Chazapis | path, node = self._lookup_object(account, container, name)
|
982 | 97d45f69 | Antony Chazapis | versions = self.node.node_get_versions(node)
|
983 | 97d45f69 | Antony Chazapis | return [[x[self.SERIAL], x[self.MTIME]] for x in versions if x[self.CLUSTER] != CLUSTER_DELETED] |
984 | 2715ade4 | Sofia Papagiannaki | |
985 | bb4eafc6 | Antony Chazapis | @backend_method
|
986 | 37bee317 | Antony Chazapis | def get_uuid(self, user, uuid): |
987 | 37bee317 | Antony Chazapis | """Return the (account, container, name) for the UUID given."""
|
988 | 2715ade4 | Sofia Papagiannaki | |
989 | fe2db49d | Sofia Papagiannaki | logger.debug("get_uuid: %s %s", user, uuid)
|
990 | 37bee317 | Antony Chazapis | info = self.node.latest_uuid(uuid)
|
991 | 37bee317 | Antony Chazapis | if info is None: |
992 | 37bee317 | Antony Chazapis | raise NameError |
993 | 37bee317 | Antony Chazapis | path, serial = info |
994 | 37bee317 | Antony Chazapis | account, container, name = path.split('/', 2) |
995 | 37bee317 | Antony Chazapis | self._can_read(user, account, container, name)
|
996 | 37bee317 | Antony Chazapis | return (account, container, name)
|
997 | 2715ade4 | Sofia Papagiannaki | |
998 | 37bee317 | Antony Chazapis | @backend_method
|
999 | bb4eafc6 | Antony Chazapis | def get_public(self, user, public): |
1000 | bb4eafc6 | Antony Chazapis | """Return the (account, container, name) for the public id given."""
|
1001 | 2715ade4 | Sofia Papagiannaki | |
1002 | fe2db49d | Sofia Papagiannaki | logger.debug("get_public: %s %s", user, public)
|
1003 | bb4eafc6 | Antony Chazapis | if public is None or public < ULTIMATE_ANSWER: |
1004 | bb4eafc6 | Antony Chazapis | raise NameError |
1005 | bb4eafc6 | Antony Chazapis | path = self.permissions.public_path(public - ULTIMATE_ANSWER)
|
1006 | 37bee317 | Antony Chazapis | if path is None: |
1007 | 37bee317 | Antony Chazapis | raise NameError |
1008 | bb4eafc6 | Antony Chazapis | account, container, name = path.split('/', 2) |
1009 | bb4eafc6 | Antony Chazapis | self._can_read(user, account, container, name)
|
1010 | bb4eafc6 | Antony Chazapis | return (account, container, name)
|
1011 | 2715ade4 | Sofia Papagiannaki | |
1012 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1013 | a9b3f29d | Antony Chazapis | def get_block(self, hash): |
1014 | a9b3f29d | Antony Chazapis | """Return a block's data."""
|
1015 | 2715ade4 | Sofia Papagiannaki | |
1016 | a9b3f29d | Antony Chazapis | logger.debug("get_block: %s", hash) |
1017 | 7ca7bb08 | Antony Chazapis | block = self.store.block_get(binascii.unhexlify(hash)) |
1018 | 7ca7bb08 | Antony Chazapis | if not block: |
1019 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Block does not exist') |
1020 | 7ca7bb08 | Antony Chazapis | return block
|
1021 | 2715ade4 | Sofia Papagiannaki | |
1022 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1023 | a9b3f29d | Antony Chazapis | def put_block(self, data): |
1024 | 60b8a083 | Antony Chazapis | """Store a block and return the hash."""
|
1025 | 2715ade4 | Sofia Papagiannaki | |
1026 | a9b3f29d | Antony Chazapis | logger.debug("put_block: %s", len(data)) |
1027 | 7ca7bb08 | Antony Chazapis | return binascii.hexlify(self.store.block_put(data)) |
1028 | 2715ade4 | Sofia Papagiannaki | |
1029 | a9b3f29d | Antony Chazapis | @backend_method(autocommit=0) |
1030 | a9b3f29d | Antony Chazapis | def update_block(self, hash, data, offset=0): |
1031 | a9b3f29d | Antony Chazapis | """Update a known block and return the hash."""
|
1032 | 2715ade4 | Sofia Papagiannaki | |
1033 | a9b3f29d | Antony Chazapis | logger.debug("update_block: %s %s %s", hash, len(data), offset) |
1034 | a9b3f29d | Antony Chazapis | if offset == 0 and len(data) == self.block_size: |
1035 | a9b3f29d | Antony Chazapis | return self.put_block(data) |
1036 | 7ca7bb08 | Antony Chazapis | h = self.store.block_update(binascii.unhexlify(hash), offset, data) |
1037 | a9b3f29d | Antony Chazapis | return binascii.hexlify(h)
|
1038 | 2715ade4 | Sofia Papagiannaki | |
1039 | 44ad5860 | Antony Chazapis | # Path functions.
|
1040 | 2715ade4 | Sofia Papagiannaki | |
1041 | 37bee317 | Antony Chazapis | def _generate_uuid(self): |
1042 | 37bee317 | Antony Chazapis | return str(uuidlib.uuid4()) |
1043 | 2715ade4 | Sofia Papagiannaki | |
1044 | b9064632 | Antony Chazapis | def _put_object_node(self, path, parent, name): |
1045 | c915d3bf | Antony Chazapis | path = '/'.join((path, name))
|
1046 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1047 | c915d3bf | Antony Chazapis | if node is None: |
1048 | c915d3bf | Antony Chazapis | node = self.node.node_create(parent, path)
|
1049 | c915d3bf | Antony Chazapis | return path, node
|
1050 | 2715ade4 | Sofia Papagiannaki | |
1051 | 62f915a1 | Antony Chazapis | def _put_path(self, user, parent, path): |
1052 | 62f915a1 | Antony Chazapis | node = self.node.node_create(parent, path)
|
1053 | 2715ade4 | Sofia Papagiannaki | self.node.version_create(node, None, 0, '', None, user, |
1054 | 2715ade4 | Sofia Papagiannaki | self._generate_uuid(), '', CLUSTER_NORMAL) |
1055 | 62f915a1 | Antony Chazapis | return node
|
1056 | 2715ade4 | Sofia Papagiannaki | |
1057 | 44ad5860 | Antony Chazapis | def _lookup_account(self, account, create=True): |
1058 | 44ad5860 | Antony Chazapis | node = self.node.node_lookup(account)
|
1059 | 44ad5860 | Antony Chazapis | if node is None and create: |
1060 | 2715ade4 | Sofia Papagiannaki | node = self._put_path(
|
1061 | 2715ade4 | Sofia Papagiannaki | account, self.ROOTNODE, account) # User is account. |
1062 | c915d3bf | Antony Chazapis | return account, node
|
1063 | 2715ade4 | Sofia Papagiannaki | |
1064 | 44ad5860 | Antony Chazapis | def _lookup_container(self, account, container): |
1065 | c915d3bf | Antony Chazapis | path = '/'.join((account, container))
|
1066 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1067 | 44ad5860 | Antony Chazapis | if node is None: |
1068 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Container does not exist') |
1069 | c915d3bf | Antony Chazapis | return path, node
|
1070 | 2715ade4 | Sofia Papagiannaki | |
1071 | 44ad5860 | Antony Chazapis | def _lookup_object(self, account, container, name): |
1072 | c915d3bf | Antony Chazapis | path = '/'.join((account, container, name))
|
1073 | c915d3bf | Antony Chazapis | node = self.node.node_lookup(path)
|
1074 | 44ad5860 | Antony Chazapis | if node is None: |
1075 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1076 | c915d3bf | Antony Chazapis | return path, node
|
1077 | 2715ade4 | Sofia Papagiannaki | |
1078 | cf4a7a7b | Sofia Papagiannaki | def _lookup_objects(self, paths): |
1079 | 7efc9f86 | Sofia Papagiannaki | nodes = self.node.node_lookup_bulk(paths)
|
1080 | cf4a7a7b | Sofia Papagiannaki | return paths, nodes
|
1081 | 2715ade4 | Sofia Papagiannaki | |
1082 | 44ad5860 | Antony Chazapis | def _get_properties(self, node, until=None): |
1083 | 44ad5860 | Antony Chazapis | """Return properties until the timestamp given."""
|
1084 | 2715ade4 | Sofia Papagiannaki | |
1085 | 44ad5860 | Antony Chazapis | before = until if until is not None else inf |
1086 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_NORMAL)
|
1087 | 44ad5860 | Antony Chazapis | if props is None and until is not None: |
1088 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, before, CLUSTER_HISTORY)
|
1089 | 44ad5860 | Antony Chazapis | if props is None: |
1090 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Path does not exist') |
1091 | 44ad5860 | Antony Chazapis | return props
|
1092 | 2715ade4 | Sofia Papagiannaki | |
1093 | 62f915a1 | Antony Chazapis | def _get_statistics(self, node, until=None): |
1094 | 62f915a1 | Antony Chazapis | """Return count, sum of size and latest timestamp of everything under node."""
|
1095 | 2715ade4 | Sofia Papagiannaki | |
1096 | 44ad5860 | Antony Chazapis | if until is None: |
1097 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_get(node, CLUSTER_NORMAL)
|
1098 | 44ad5860 | Antony Chazapis | else:
|
1099 | 62f915a1 | Antony Chazapis | stats = self.node.statistics_latest(node, until, CLUSTER_DELETED)
|
1100 | 62f915a1 | Antony Chazapis | if stats is None: |
1101 | 62f915a1 | Antony Chazapis | stats = (0, 0, 0) |
1102 | 62f915a1 | Antony Chazapis | return stats
|
1103 | 2715ade4 | Sofia Papagiannaki | |
1104 | 44ad5860 | Antony Chazapis | def _get_version(self, node, version=None): |
1105 | 44ad5860 | Antony Chazapis | if version is None: |
1106 | 44ad5860 | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1107 | 44ad5860 | Antony Chazapis | if props is None: |
1108 | 7efc9f86 | Sofia Papagiannaki | raise ItemNotExists('Object does not exist') |
1109 | 44ad5860 | Antony Chazapis | else:
|
1110 | 07afd277 | Antony Chazapis | try:
|
1111 | 07afd277 | Antony Chazapis | version = int(version)
|
1112 | 07afd277 | Antony Chazapis | except ValueError: |
1113 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1114 | 44ad5860 | Antony Chazapis | props = self.node.version_get_properties(version)
|
1115 | 2c5363a0 | Antony Chazapis | if props is None or props[self.CLUSTER] == CLUSTER_DELETED: |
1116 | 7efc9f86 | Sofia Papagiannaki | raise VersionNotExists('Version does not exist') |
1117 | 44ad5860 | Antony Chazapis | return props
|
1118 | 4d15c94e | Sofia Papagiannaki | |
1119 | 7efc9f86 | Sofia Papagiannaki | def _get_versions(self, nodes): |
1120 | 7efc9f86 | Sofia Papagiannaki | return self.node.version_lookup_bulk(nodes, inf, CLUSTER_NORMAL) |
1121 | 2715ade4 | Sofia Papagiannaki | |
1122 | 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): |
1123 | b9064632 | Antony Chazapis | """Create a new version of the node."""
|
1124 | 2715ade4 | Sofia Papagiannaki | |
1125 | 2715ade4 | Sofia Papagiannaki | props = self.node.version_lookup(
|
1126 | 2715ade4 | Sofia Papagiannaki | node if src_node is None else src_node, inf, CLUSTER_NORMAL) |
1127 | b9064632 | Antony Chazapis | if props is not None: |
1128 | b9064632 | Antony Chazapis | src_version_id = props[self.SERIAL]
|
1129 | b9064632 | Antony Chazapis | src_hash = props[self.HASH]
|
1130 | b9064632 | Antony Chazapis | src_size = props[self.SIZE]
|
1131 | 66ce2ca5 | Antony Chazapis | src_type = props[self.TYPE]
|
1132 | 33b4e4a6 | Antony Chazapis | src_checksum = props[self.CHECKSUM]
|
1133 | 44ad5860 | Antony Chazapis | else:
|
1134 | b9064632 | Antony Chazapis | src_version_id = None
|
1135 | b9064632 | Antony Chazapis | src_hash = None
|
1136 | b9064632 | Antony Chazapis | src_size = 0
|
1137 | 66ce2ca5 | Antony Chazapis | src_type = ''
|
1138 | 33b4e4a6 | Antony Chazapis | src_checksum = ''
|
1139 | 2715ade4 | Sofia Papagiannaki | if size is None: # Set metadata. |
1140 | 2715ade4 | Sofia Papagiannaki | hash = src_hash # This way hash can be set to None (account or container).
|
1141 | b9064632 | Antony Chazapis | size = src_size |
1142 | 66ce2ca5 | Antony Chazapis | if type is None: |
1143 | 66ce2ca5 | Antony Chazapis | type = src_type |
1144 | 33b4e4a6 | Antony Chazapis | if checksum is None: |
1145 | 33b4e4a6 | Antony Chazapis | checksum = src_checksum |
1146 | 2715ade4 | Sofia Papagiannaki | uuid = self._generate_uuid(
|
1147 | 2715ade4 | Sofia Papagiannaki | ) if (is_copy or src_version_id is None) else props[self.UUID] |
1148 | 2715ade4 | Sofia Papagiannaki | |
1149 | 1730b3bf | chazapis | if src_node is None: |
1150 | 1730b3bf | chazapis | pre_version_id = src_version_id |
1151 | 1730b3bf | chazapis | else:
|
1152 | 1730b3bf | chazapis | pre_version_id = None
|
1153 | 1730b3bf | chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1154 | 1730b3bf | chazapis | if props is not None: |
1155 | 1730b3bf | chazapis | pre_version_id = props[self.SERIAL]
|
1156 | 1730b3bf | chazapis | if pre_version_id is not None: |
1157 | 1730b3bf | chazapis | self.node.version_recluster(pre_version_id, CLUSTER_HISTORY)
|
1158 | 2715ade4 | Sofia Papagiannaki | |
1159 | 33b4e4a6 | Antony Chazapis | dest_version_id, mtime = self.node.version_create(node, hash, size, type, src_version_id, user, uuid, checksum, cluster) |
1160 | 1730b3bf | chazapis | return pre_version_id, dest_version_id
|
1161 | 2715ade4 | Sofia Papagiannaki | |
1162 | 4819d34f | Antony Chazapis | def _put_metadata_duplicate(self, src_version_id, dest_version_id, domain, meta, replace=False): |
1163 | 4819d34f | Antony Chazapis | if src_version_id is not None: |
1164 | 4819d34f | Antony Chazapis | self.node.attribute_copy(src_version_id, dest_version_id)
|
1165 | 4819d34f | Antony Chazapis | if not replace: |
1166 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_del(dest_version_id, domain, (
|
1167 | 2715ade4 | Sofia Papagiannaki | k for k, v in meta.iteritems() if v == '')) |
1168 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, (
|
1169 | 2715ade4 | Sofia Papagiannaki | (k, v) for k, v in meta.iteritems() if v != '')) |
1170 | 4819d34f | Antony Chazapis | else:
|
1171 | 4819d34f | Antony Chazapis | self.node.attribute_del(dest_version_id, domain)
|
1172 | 2715ade4 | Sofia Papagiannaki | self.node.attribute_set(dest_version_id, domain, ((
|
1173 | 2715ade4 | Sofia Papagiannaki | k, v) for k, v in meta.iteritems())) |
1174 | 2715ade4 | Sofia Papagiannaki | |
1175 | 4819d34f | Antony Chazapis | def _put_metadata(self, user, node, domain, meta, replace=False): |
1176 | 44ad5860 | Antony Chazapis | """Create a new version and store metadata."""
|
1177 | 2715ade4 | Sofia Papagiannaki | |
1178 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id = self._put_version_duplicate(
|
1179 | 2715ade4 | Sofia Papagiannaki | user, node) |
1180 | 2715ade4 | Sofia Papagiannaki | self._put_metadata_duplicate(
|
1181 | 2715ade4 | Sofia Papagiannaki | src_version_id, dest_version_id, domain, meta, replace) |
1182 | 5cc484e1 | Antony Chazapis | return src_version_id, dest_version_id
|
1183 | 2715ade4 | Sofia Papagiannaki | |
1184 | 60b8a083 | Antony Chazapis | def _list_limits(self, listing, marker, limit): |
1185 | 60b8a083 | Antony Chazapis | start = 0
|
1186 | 60b8a083 | Antony Chazapis | if marker:
|
1187 | 60b8a083 | Antony Chazapis | try:
|
1188 | 60b8a083 | Antony Chazapis | start = listing.index(marker) + 1
|
1189 | 60b8a083 | Antony Chazapis | except ValueError: |
1190 | 60b8a083 | Antony Chazapis | pass
|
1191 | 60b8a083 | Antony Chazapis | if not limit or limit > 10000: |
1192 | 60b8a083 | Antony Chazapis | limit = 10000
|
1193 | 60b8a083 | Antony Chazapis | return start, limit
|
1194 | 2715ade4 | Sofia Papagiannaki | |
1195 | 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): |
1196 | 60b8a083 | Antony Chazapis | cont_prefix = path + '/'
|
1197 | 60b8a083 | Antony Chazapis | prefix = cont_prefix + prefix |
1198 | 60b8a083 | Antony Chazapis | start = cont_prefix + marker if marker else None |
1199 | 60b8a083 | Antony Chazapis | before = until if until is not None else inf |
1200 | 4819d34f | Antony Chazapis | filterq = keys if domain else [] |
1201 | 7ff57991 | Antony Chazapis | sizeq = size_range |
1202 | 2715ade4 | Sofia Papagiannaki | |
1203 | 371d907a | Antony Chazapis | objects, prefixes = self.node.latest_version_list(parent, prefix, delimiter, start, limit, before, CLUSTER_DELETED, allowed, domain, filterq, sizeq, all_props)
|
1204 | 60b8a083 | Antony Chazapis | objects.extend([(p, None) for p in prefixes] if virtual else []) |
1205 | 43be9afd | Sofia Papagiannaki | objects.sort(key=lambda x: x[0]) |
1206 | 371d907a | Antony Chazapis | objects = [(x[0][len(cont_prefix):],) + x[1:] for x in objects] |
1207 | cf4a7a7b | Sofia Papagiannaki | return objects
|
1208 | 2715ade4 | Sofia Papagiannaki | |
1209 | 813e42e5 | Antony Chazapis | # Reporting functions.
|
1210 | 2715ade4 | Sofia Papagiannaki | |
1211 | 813e42e5 | Antony Chazapis | def _report_size_change(self, user, account, size, details={}): |
1212 | 813e42e5 | Antony Chazapis | account_node = self._lookup_account(account, True)[1] |
1213 | 813e42e5 | Antony Chazapis | total = self._get_statistics(account_node)[1] |
1214 | 813e42e5 | Antony Chazapis | details.update({'user': user, 'total': total}) |
1215 | 2715ade4 | Sofia Papagiannaki | logger.debug( |
1216 | 2715ade4 | Sofia Papagiannaki | "_report_size_change: %s %s %s %s", user, account, size, details)
|
1217 | 2715ade4 | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('resource.diskspace',), |
1218 | 2715ade4 | Sofia Papagiannaki | account, |
1219 | 2715ade4 | Sofia Papagiannaki | QUEUE_INSTANCE_ID, |
1220 | 2715ade4 | Sofia Papagiannaki | 'diskspace',
|
1221 | 2715ade4 | Sofia Papagiannaki | float(size),
|
1222 | 2715ade4 | Sofia Papagiannaki | details)) |
1223 | 2715ade4 | Sofia Papagiannaki | |
1224 | 39ef6f41 | Antony Chazapis | def _report_object_change(self, user, account, path, details={}): |
1225 | b82d3277 | Sofia Papagiannaki | details.update({'user': user})
|
1226 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_object_change: %s %s %s %s", user,
|
1227 | 2715ade4 | Sofia Papagiannaki | account, path, details) |
1228 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('object',), |
1229 | f4fbb0fa | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'object', path, details))
|
1230 | 2715ade4 | Sofia Papagiannaki | |
1231 | a74ba506 | Sofia Papagiannaki | def _report_sharing_change(self, user, account, path, details={}): |
1232 | 2715ade4 | Sofia Papagiannaki | logger.debug("_report_permissions_change: %s %s %s %s",
|
1233 | 2715ade4 | Sofia Papagiannaki | user, account, path, details) |
1234 | a74ba506 | Sofia Papagiannaki | details.update({'user': user})
|
1235 | f4fbb0fa | Sofia Papagiannaki | self.messages.append((QUEUE_MESSAGE_KEY_PREFIX % ('sharing',), |
1236 | f4fbb0fa | Sofia Papagiannaki | account, QUEUE_INSTANCE_ID, 'sharing', path, details))
|
1237 | 2715ade4 | Sofia Papagiannaki | |
1238 | 60b8a083 | Antony Chazapis | # Policy functions.
|
1239 | 2715ade4 | Sofia Papagiannaki | |
1240 | 60b8a083 | Antony Chazapis | def _check_policy(self, policy): |
1241 | 60b8a083 | Antony Chazapis | for k in policy.keys(): |
1242 | 60b8a083 | Antony Chazapis | if policy[k] == '': |
1243 | 60b8a083 | Antony Chazapis | policy[k] = self.default_policy.get(k)
|
1244 | 60b8a083 | Antony Chazapis | for k, v in policy.iteritems(): |
1245 | 60b8a083 | Antony Chazapis | if k == 'quota': |
1246 | 2715ade4 | Sofia Papagiannaki | q = int(v) # May raise ValueError. |
1247 | 60b8a083 | Antony Chazapis | if q < 0: |
1248 | 60b8a083 | Antony Chazapis | raise ValueError |
1249 | 60b8a083 | Antony Chazapis | elif k == 'versioning': |
1250 | 5cc484e1 | Antony Chazapis | if v not in ['auto', 'none']: |
1251 | 60b8a083 | Antony Chazapis | raise ValueError |
1252 | 60b8a083 | Antony Chazapis | else:
|
1253 | 60b8a083 | Antony Chazapis | raise ValueError |
1254 | 2715ade4 | Sofia Papagiannaki | |
1255 | b2832c6a | Antony Chazapis | def _put_policy(self, node, policy, replace): |
1256 | b2832c6a | Antony Chazapis | if replace:
|
1257 | b2832c6a | Antony Chazapis | for k, v in self.default_policy.iteritems(): |
1258 | b2832c6a | Antony Chazapis | if k not in policy: |
1259 | b2832c6a | Antony Chazapis | policy[k] = v |
1260 | b2832c6a | Antony Chazapis | self.node.policy_set(node, policy)
|
1261 | 2715ade4 | Sofia Papagiannaki | |
1262 | b9064632 | Antony Chazapis | def _get_policy(self, node): |
1263 | b9064632 | Antony Chazapis | policy = self.default_policy.copy()
|
1264 | b9064632 | Antony Chazapis | policy.update(self.node.policy_get(node))
|
1265 | b9064632 | Antony Chazapis | return policy
|
1266 | 2715ade4 | Sofia Papagiannaki | |
1267 | 5cc484e1 | Antony Chazapis | def _apply_versioning(self, account, container, version_id): |
1268 | 813e42e5 | Antony Chazapis | """Delete the provided version if such is the policy.
|
1269 | 813e42e5 | Antony Chazapis | Return size of object removed.
|
1270 | 813e42e5 | Antony Chazapis | """
|
1271 | 2715ade4 | Sofia Papagiannaki | |
1272 | 5cc484e1 | Antony Chazapis | if version_id is None: |
1273 | 813e42e5 | Antony Chazapis | return 0 |
1274 | 5cc484e1 | Antony Chazapis | path, node = self._lookup_container(account, container)
|
1275 | 5cc484e1 | Antony Chazapis | versioning = self._get_policy(node)['versioning'] |
1276 | 5cc484e1 | Antony Chazapis | if versioning != 'auto': |
1277 | 813e42e5 | Antony Chazapis | hash, size = self.node.version_remove(version_id) |
1278 | 5161c672 | Antony Chazapis | self.store.map_delete(hash) |
1279 | 813e42e5 | Antony Chazapis | return size
|
1280 | 813e42e5 | Antony Chazapis | return 0 |
1281 | 2715ade4 | Sofia Papagiannaki | |
1282 | a9b3f29d | Antony Chazapis | # Access control functions.
|
1283 | 2715ade4 | Sofia Papagiannaki | |
1284 | a9b3f29d | Antony Chazapis | def _check_groups(self, groups): |
1285 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in groups')
|
1286 | a9b3f29d | Antony Chazapis | pass
|
1287 | 2715ade4 | Sofia Papagiannaki | |
1288 | a9b3f29d | Antony Chazapis | def _check_permissions(self, path, permissions): |
1289 | 0f9d752c | Antony Chazapis | # raise ValueError('Bad characters in permissions')
|
1290 | 5e068361 | Antony Chazapis | pass
|
1291 | 2715ade4 | Sofia Papagiannaki | |
1292 | 92da0e5a | Antony Chazapis | def _get_formatted_paths(self, paths): |
1293 | 92da0e5a | Antony Chazapis | formatted = [] |
1294 | 92da0e5a | Antony Chazapis | for p in paths: |
1295 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1296 | 92da0e5a | Antony Chazapis | if node is not None: |
1297 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1298 | 92da0e5a | Antony Chazapis | if props is not None: |
1299 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1300 | d57eaad4 | Antony Chazapis | formatted.append((p.rstrip('/') + '/', self.MATCH_PREFIX)) |
1301 | d57eaad4 | Antony Chazapis | formatted.append((p, self.MATCH_EXACT))
|
1302 | 92da0e5a | Antony Chazapis | return formatted
|
1303 | 2715ade4 | Sofia Papagiannaki | |
1304 | 5e068361 | Antony Chazapis | def _get_permissions_path(self, account, container, name): |
1305 | 5e068361 | Antony Chazapis | path = '/'.join((account, container, name))
|
1306 | 5e068361 | Antony Chazapis | permission_paths = self.permissions.access_inherit(path)
|
1307 | 5e068361 | Antony Chazapis | permission_paths.sort() |
1308 | 5e068361 | Antony Chazapis | permission_paths.reverse() |
1309 | 5e068361 | Antony Chazapis | for p in permission_paths: |
1310 | 5e068361 | Antony Chazapis | if p == path:
|
1311 | 5e068361 | Antony Chazapis | return p
|
1312 | 5e068361 | Antony Chazapis | else:
|
1313 | 71dbc012 | Antony Chazapis | if p.count('/') < 2: |
1314 | 71dbc012 | Antony Chazapis | continue
|
1315 | 92da0e5a | Antony Chazapis | node = self.node.node_lookup(p)
|
1316 | 92da0e5a | Antony Chazapis | if node is not None: |
1317 | 92da0e5a | Antony Chazapis | props = self.node.version_lookup(node, inf, CLUSTER_NORMAL)
|
1318 | 92da0e5a | Antony Chazapis | if props is not None: |
1319 | 692485cc | Antony Chazapis | if props[self.TYPE].split(';', 1)[0].strip() in ('application/directory', 'application/folder'): |
1320 | 5e068361 | Antony Chazapis | return p
|
1321 | 5e068361 | Antony Chazapis | return None |
1322 | 2715ade4 | Sofia Papagiannaki | |
1323 | 6f4bce7b | Antony Chazapis | def _can_read(self, user, account, container, name): |
1324 | a9b3f29d | Antony Chazapis | if user == account:
|
1325 | a9b3f29d | Antony Chazapis | return True |
1326 | a9b3f29d | Antony Chazapis | path = '/'.join((account, container, name))
|
1327 | aeb2b64f | Antony Chazapis | if self.permissions.public_get(path) is not None: |
1328 | 71dbc012 | Antony Chazapis | return True |
1329 | 5e068361 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1330 | 71dbc012 | Antony Chazapis | if not path: |
1331 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1332 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.READ, user) and not self.permissions.access_check(path, self.WRITE, user): |
1333 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1334 | 2715ade4 | Sofia Papagiannaki | |
1335 | a9b3f29d | Antony Chazapis | def _can_write(self, user, account, container, name): |
1336 | 6f4bce7b | Antony Chazapis | if user == account:
|
1337 | 6f4bce7b | Antony Chazapis | return True |
1338 | 6f4bce7b | Antony Chazapis | path = '/'.join((account, container, name))
|
1339 | 71dbc012 | Antony Chazapis | path = self._get_permissions_path(account, container, name)
|
1340 | 71dbc012 | Antony Chazapis | if not path: |
1341 | 71dbc012 | Antony Chazapis | raise NotAllowedError
|
1342 | 2c5363a0 | Antony Chazapis | if not self.permissions.access_check(path, self.WRITE, user): |
1343 | a9b3f29d | Antony Chazapis | raise NotAllowedError
|
1344 | 2715ade4 | Sofia Papagiannaki | |
1345 | a9b3f29d | Antony Chazapis | def _allowed_accounts(self, user): |
1346 | a9b3f29d | Antony Chazapis | allow = set()
|
1347 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user): |
1348 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 1)[0]) |
1349 | a9b3f29d | Antony Chazapis | return sorted(allow) |
1350 | 2715ade4 | Sofia Papagiannaki | |
1351 | a9b3f29d | Antony Chazapis | def _allowed_containers(self, user, account): |
1352 | a9b3f29d | Antony Chazapis | allow = set()
|
1353 | 0f9d752c | Antony Chazapis | for path in self.permissions.access_list_paths(user, account): |
1354 | a9b3f29d | Antony Chazapis | allow.add(path.split('/', 2)[1]) |
1355 | a9b3f29d | Antony Chazapis | return sorted(allow) |