root / pithos / api / functions.py @ 3d13f97a
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1 | 5635f9ef | Antony Chazapis | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | 5635f9ef | Antony Chazapis | #
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3 | 5635f9ef | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | 5635f9ef | Antony Chazapis | # without modification, are permitted provided that the following
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5 | 5635f9ef | Antony Chazapis | # conditions are met:
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6 | 5635f9ef | Antony Chazapis | #
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7 | 5635f9ef | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | 5635f9ef | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | 5635f9ef | Antony Chazapis | # disclaimer.
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10 | 5635f9ef | Antony Chazapis | #
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11 | 5635f9ef | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 5635f9ef | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | 5635f9ef | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | 5635f9ef | Antony Chazapis | # provided with the distribution.
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15 | 5635f9ef | Antony Chazapis | #
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16 | 5635f9ef | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 5635f9ef | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 5635f9ef | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 5635f9ef | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 5635f9ef | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 5635f9ef | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 5635f9ef | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 5635f9ef | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 5635f9ef | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 5635f9ef | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 5635f9ef | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 5635f9ef | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 5635f9ef | Antony Chazapis | #
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29 | 5635f9ef | Antony Chazapis | # The views and conclusions contained in the software and
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30 | 5635f9ef | Antony Chazapis | # documentation are those of the authors and should not be
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31 | 5635f9ef | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | 5635f9ef | Antony Chazapis | # or implied, of GRNET S.A.
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33 | 5635f9ef | Antony Chazapis | |
34 | b956618e | Antony Chazapis | import logging |
35 | b956618e | Antony Chazapis | import hashlib |
36 | b956618e | Antony Chazapis | |
37 | 486b2dc2 | Giorgos Verigakis | from django.conf import settings |
38 | b956618e | Antony Chazapis | from django.http import HttpResponse |
39 | b956618e | Antony Chazapis | from django.template.loader import render_to_string |
40 | b956618e | Antony Chazapis | from django.utils import simplejson as json |
41 | b956618e | Antony Chazapis | from django.utils.http import parse_etags |
42 | 88283e9e | Antony Chazapis | from django.utils.encoding import smart_str |
43 | 32a437b1 | Sofia Papagiannaki | from xml.dom import minidom |
44 | b956618e | Antony Chazapis | |
45 | 1713c946 | Antony Chazapis | from pithos.lib.filter import parse_filters |
46 | 1713c946 | Antony Chazapis | |
47 | 297513ba | Antony Chazapis | from pithos.api.faults import (Fault, NotModified, BadRequest, Unauthorized, Forbidden, ItemNotFound, Conflict, |
48 | 5df6c6d1 | Antony Chazapis | LengthRequired, PreconditionFailed, RequestEntityTooLarge, RangeNotSatisfiable, UnprocessableEntity) |
49 | 804e8fe7 | Antony Chazapis | from pithos.api.util import (rename_meta_key, format_header_key, printable_header_dict, get_account_headers, |
50 | 02c0c3fa | Antony Chazapis | put_account_headers, get_container_headers, put_container_headers, get_object_headers, put_object_headers, |
51 | e0f916bb | Antony Chazapis | update_manifest_meta, update_sharing_meta, update_public_meta, validate_modification_preconditions, |
52 | 3436eeb0 | Antony Chazapis | validate_matching_preconditions, split_container_object_string, copy_or_move_object, |
53 | 817890f2 | Antony Chazapis | get_int_parameter, get_content_length, get_content_range, socket_read_iterator, SaveToBackendHandler, |
54 | c48acbfd | Sofia Papagiannaki | object_data_response, put_object_block, hashmap_hash, api_method, json_encode_decimal) |
55 | 5df6c6d1 | Antony Chazapis | from pithos.backends.base import NotAllowedError, QuotaError |
56 | b956618e | Antony Chazapis | |
57 | b956618e | Antony Chazapis | |
58 | b956618e | Antony Chazapis | logger = logging.getLogger(__name__) |
59 | b956618e | Antony Chazapis | |
60 | b956618e | Antony Chazapis | |
61 | b956618e | Antony Chazapis | def top_demux(request): |
62 | b956618e | Antony Chazapis | if request.method == 'GET': |
63 | a70c5269 | Antony Chazapis | if getattr(request, 'user', None) is not None: |
64 | f6c97079 | Antony Chazapis | return account_list(request)
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65 | b956618e | Antony Chazapis | return authenticate(request)
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66 | b956618e | Antony Chazapis | else:
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67 | b956618e | Antony Chazapis | return method_not_allowed(request)
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68 | b956618e | Antony Chazapis | |
69 | b956618e | Antony Chazapis | def account_demux(request, v_account): |
70 | b956618e | Antony Chazapis | if request.method == 'HEAD': |
71 | b956618e | Antony Chazapis | return account_meta(request, v_account)
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72 | b956618e | Antony Chazapis | elif request.method == 'POST': |
73 | b956618e | Antony Chazapis | return account_update(request, v_account)
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74 | 83dd59c5 | Antony Chazapis | elif request.method == 'GET': |
75 | 83dd59c5 | Antony Chazapis | return container_list(request, v_account)
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76 | b956618e | Antony Chazapis | else:
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77 | b956618e | Antony Chazapis | return method_not_allowed(request)
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78 | b956618e | Antony Chazapis | |
79 | b956618e | Antony Chazapis | def container_demux(request, v_account, v_container): |
80 | b956618e | Antony Chazapis | if request.method == 'HEAD': |
81 | b956618e | Antony Chazapis | return container_meta(request, v_account, v_container)
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82 | b956618e | Antony Chazapis | elif request.method == 'PUT': |
83 | b956618e | Antony Chazapis | return container_create(request, v_account, v_container)
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84 | b956618e | Antony Chazapis | elif request.method == 'POST': |
85 | b956618e | Antony Chazapis | return container_update(request, v_account, v_container)
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86 | b956618e | Antony Chazapis | elif request.method == 'DELETE': |
87 | b956618e | Antony Chazapis | return container_delete(request, v_account, v_container)
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88 | 83dd59c5 | Antony Chazapis | elif request.method == 'GET': |
89 | 83dd59c5 | Antony Chazapis | return object_list(request, v_account, v_container)
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90 | b956618e | Antony Chazapis | else:
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91 | b956618e | Antony Chazapis | return method_not_allowed(request)
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92 | b956618e | Antony Chazapis | |
93 | b956618e | Antony Chazapis | def object_demux(request, v_account, v_container, v_object): |
94 | b956618e | Antony Chazapis | if request.method == 'HEAD': |
95 | b956618e | Antony Chazapis | return object_meta(request, v_account, v_container, v_object)
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96 | b956618e | Antony Chazapis | elif request.method == 'GET': |
97 | b956618e | Antony Chazapis | return object_read(request, v_account, v_container, v_object)
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98 | b956618e | Antony Chazapis | elif request.method == 'PUT': |
99 | b956618e | Antony Chazapis | return object_write(request, v_account, v_container, v_object)
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100 | b956618e | Antony Chazapis | elif request.method == 'COPY': |
101 | b956618e | Antony Chazapis | return object_copy(request, v_account, v_container, v_object)
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102 | b956618e | Antony Chazapis | elif request.method == 'MOVE': |
103 | b956618e | Antony Chazapis | return object_move(request, v_account, v_container, v_object)
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104 | b956618e | Antony Chazapis | elif request.method == 'POST': |
105 | 1d5c57d3 | Antony Chazapis | if request.META.get('CONTENT_TYPE', '').startswith('multipart/form-data'): |
106 | 1d5c57d3 | Antony Chazapis | return object_write_form(request, v_account, v_container, v_object)
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107 | b956618e | Antony Chazapis | return object_update(request, v_account, v_container, v_object)
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108 | b956618e | Antony Chazapis | elif request.method == 'DELETE': |
109 | b956618e | Antony Chazapis | return object_delete(request, v_account, v_container, v_object)
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110 | b956618e | Antony Chazapis | else:
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111 | b956618e | Antony Chazapis | return method_not_allowed(request)
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112 | b956618e | Antony Chazapis | |
113 | a70c5269 | Antony Chazapis | @api_method('GET', user_required=False) |
114 | b956618e | Antony Chazapis | def authenticate(request): |
115 | b956618e | Antony Chazapis | # Normal Response Codes: 204
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116 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
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117 | 297513ba | Antony Chazapis | # forbidden (403),
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118 | b956618e | Antony Chazapis | # badRequest (400)
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119 | b956618e | Antony Chazapis | |
120 | b956618e | Antony Chazapis | x_auth_user = request.META.get('HTTP_X_AUTH_USER')
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121 | b956618e | Antony Chazapis | x_auth_key = request.META.get('HTTP_X_AUTH_KEY')
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122 | b956618e | Antony Chazapis | if not x_auth_user or not x_auth_key: |
123 | b956618e | Antony Chazapis | raise BadRequest('Missing X-Auth-User or X-Auth-Key header') |
124 | b956618e | Antony Chazapis | response = HttpResponse(status=204)
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125 | f7667baf | Antony Chazapis | |
126 | f7667baf | Antony Chazapis | uri = request.build_absolute_uri() |
127 | f7667baf | Antony Chazapis | if '?' in uri: |
128 | f7667baf | Antony Chazapis | uri = uri[:uri.find('?')]
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129 | f7667baf | Antony Chazapis | |
130 | 36d368f7 | Antony Chazapis | response['X-Auth-Token'] = x_auth_key
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131 | af6d3b5d | Antony Chazapis | response['X-Storage-Url'] = uri + ('' if uri.endswith('/') else '/') + x_auth_user |
132 | b956618e | Antony Chazapis | return response
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133 | b956618e | Antony Chazapis | |
134 | f6c97079 | Antony Chazapis | @api_method('GET', format_allowed=True) |
135 | f6c97079 | Antony Chazapis | def account_list(request): |
136 | f6c97079 | Antony Chazapis | # Normal Response Codes: 200, 204
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137 | f6c97079 | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
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138 | f6c97079 | Antony Chazapis | # badRequest (400)
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139 | f6c97079 | Antony Chazapis | |
140 | f6c97079 | Antony Chazapis | response = HttpResponse() |
141 | f6c97079 | Antony Chazapis | |
142 | f6c97079 | Antony Chazapis | marker = request.GET.get('marker')
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143 | f6c97079 | Antony Chazapis | limit = get_int_parameter(request.GET.get('limit'))
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144 | f6c97079 | Antony Chazapis | if not limit: |
145 | f6c97079 | Antony Chazapis | limit = 10000
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146 | f6c97079 | Antony Chazapis | |
147 | 61efb530 | Antony Chazapis | accounts = request.backend.list_accounts(request.user_uniq, marker, limit) |
148 | f6c97079 | Antony Chazapis | |
149 | f6c97079 | Antony Chazapis | if request.serialization == 'text': |
150 | f6c97079 | Antony Chazapis | if len(accounts) == 0: |
151 | f6c97079 | Antony Chazapis | # The cloudfiles python bindings expect 200 if json/xml.
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152 | f6c97079 | Antony Chazapis | response.status_code = 204
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153 | f6c97079 | Antony Chazapis | return response
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154 | f6c97079 | Antony Chazapis | response.status_code = 200
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155 | f6c97079 | Antony Chazapis | response.content = '\n'.join(accounts) + '\n' |
156 | f6c97079 | Antony Chazapis | return response
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157 | f6c97079 | Antony Chazapis | |
158 | f6c97079 | Antony Chazapis | account_meta = [] |
159 | f6c97079 | Antony Chazapis | for x in accounts: |
160 | 690747fe | Antony Chazapis | if x == request.user_uniq:
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161 | 690747fe | Antony Chazapis | continue
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162 | f6c97079 | Antony Chazapis | try:
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163 | 61efb530 | Antony Chazapis | meta = request.backend.get_account_meta(request.user_uniq, x) |
164 | 61efb530 | Antony Chazapis | groups = request.backend.get_account_groups(request.user_uniq, x) |
165 | f6c97079 | Antony Chazapis | except NotAllowedError:
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166 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
167 | f6c97079 | Antony Chazapis | else:
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168 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'modified', 'last_modified') |
169 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'until_timestamp', 'x_account_until_timestamp') |
170 | 690747fe | Antony Chazapis | m = dict([(k[15:], v) for k, v in meta.iteritems() if k.startswith('X-Account-Meta-')]) |
171 | 690747fe | Antony Chazapis | for k in m: |
172 | 690747fe | Antony Chazapis | del(meta['X-Account-Meta-' + k]) |
173 | 690747fe | Antony Chazapis | if m:
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174 | 690747fe | Antony Chazapis | meta['X-Account-Meta'] = printable_header_dict(m)
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175 | 690747fe | Antony Chazapis | if groups:
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176 | 690747fe | Antony Chazapis | meta['X-Account-Group'] = printable_header_dict(dict([(k, ','.join(v)) for k, v in groups.iteritems()])) |
177 | f6c97079 | Antony Chazapis | account_meta.append(printable_header_dict(meta)) |
178 | f6c97079 | Antony Chazapis | if request.serialization == 'xml': |
179 | f6c97079 | Antony Chazapis | data = render_to_string('accounts.xml', {'accounts': account_meta}) |
180 | f6c97079 | Antony Chazapis | elif request.serialization == 'json': |
181 | f6c97079 | Antony Chazapis | data = json.dumps(account_meta) |
182 | f6c97079 | Antony Chazapis | response.status_code = 200
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183 | f6c97079 | Antony Chazapis | response.content = data |
184 | f6c97079 | Antony Chazapis | return response
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185 | f6c97079 | Antony Chazapis | |
186 | b956618e | Antony Chazapis | @api_method('HEAD') |
187 | b956618e | Antony Chazapis | def account_meta(request, v_account): |
188 | b956618e | Antony Chazapis | # Normal Response Codes: 204
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189 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
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190 | 297513ba | Antony Chazapis | # forbidden (403),
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191 | b956618e | Antony Chazapis | # badRequest (400)
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192 | b956618e | Antony Chazapis | |
193 | 1495b972 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
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194 | cca6c617 | Antony Chazapis | try:
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195 | 61efb530 | Antony Chazapis | meta = request.backend.get_account_meta(request.user_uniq, v_account, until) |
196 | 61efb530 | Antony Chazapis | groups = request.backend.get_account_groups(request.user_uniq, v_account) |
197 | 61efb530 | Antony Chazapis | policy = request.backend.get_account_policy(request.user_uniq, v_account) |
198 | cca6c617 | Antony Chazapis | except NotAllowedError:
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199 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
200 | b956618e | Antony Chazapis | |
201 | a8326bef | Antony Chazapis | validate_modification_preconditions(request, meta) |
202 | a8326bef | Antony Chazapis | |
203 | b956618e | Antony Chazapis | response = HttpResponse(status=204)
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204 | 647a5f48 | Antony Chazapis | put_account_headers(response, meta, groups, policy) |
205 | b956618e | Antony Chazapis | return response
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206 | b956618e | Antony Chazapis | |
207 | b956618e | Antony Chazapis | @api_method('POST') |
208 | b956618e | Antony Chazapis | def account_update(request, v_account): |
209 | b956618e | Antony Chazapis | # Normal Response Codes: 202
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210 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
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211 | 297513ba | Antony Chazapis | # forbidden (403),
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212 | b956618e | Antony Chazapis | # badRequest (400)
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213 | b956618e | Antony Chazapis | |
214 | 02c0c3fa | Antony Chazapis | meta, groups = get_account_headers(request) |
215 | a6eb13e9 | Antony Chazapis | replace = True
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216 | a6eb13e9 | Antony Chazapis | if 'update' in request.GET: |
217 | b18ef3ad | Antony Chazapis | replace = False
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218 | 02c0c3fa | Antony Chazapis | if groups:
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219 | 02c0c3fa | Antony Chazapis | try:
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220 | 61efb530 | Antony Chazapis | request.backend.update_account_groups(request.user_uniq, v_account, |
221 | 39593b2b | Giorgos Verigakis | groups, replace) |
222 | 02c0c3fa | Antony Chazapis | except NotAllowedError:
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223 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
224 | 02c0c3fa | Antony Chazapis | except ValueError: |
225 | 02c0c3fa | Antony Chazapis | raise BadRequest('Invalid groups header') |
226 | 77edd23d | Antony Chazapis | if meta or replace: |
227 | 77edd23d | Antony Chazapis | try:
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228 | 61efb530 | Antony Chazapis | request.backend.update_account_meta(request.user_uniq, v_account, meta, |
229 | 39593b2b | Giorgos Verigakis | replace) |
230 | 77edd23d | Antony Chazapis | except NotAllowedError:
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231 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
232 | b956618e | Antony Chazapis | return HttpResponse(status=202) |
233 | b956618e | Antony Chazapis | |
234 | b956618e | Antony Chazapis | @api_method('GET', format_allowed=True) |
235 | b956618e | Antony Chazapis | def container_list(request, v_account): |
236 | b956618e | Antony Chazapis | # Normal Response Codes: 200, 204
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237 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
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238 | b956618e | Antony Chazapis | # itemNotFound (404),
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239 | 297513ba | Antony Chazapis | # forbidden (403),
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240 | b956618e | Antony Chazapis | # badRequest (400)
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241 | b956618e | Antony Chazapis | |
242 | 1495b972 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
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243 | cca6c617 | Antony Chazapis | try:
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244 | 61efb530 | Antony Chazapis | meta = request.backend.get_account_meta(request.user_uniq, v_account, until) |
245 | 61efb530 | Antony Chazapis | groups = request.backend.get_account_groups(request.user_uniq, v_account) |
246 | 61efb530 | Antony Chazapis | policy = request.backend.get_account_policy(request.user_uniq, v_account) |
247 | cca6c617 | Antony Chazapis | except NotAllowedError:
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248 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
249 | b956618e | Antony Chazapis | |
250 | b956618e | Antony Chazapis | validate_modification_preconditions(request, meta) |
251 | b956618e | Antony Chazapis | |
252 | b956618e | Antony Chazapis | response = HttpResponse() |
253 | 647a5f48 | Antony Chazapis | put_account_headers(response, meta, groups, policy) |
254 | b956618e | Antony Chazapis | |
255 | b956618e | Antony Chazapis | marker = request.GET.get('marker')
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256 | f6c97079 | Antony Chazapis | limit = get_int_parameter(request.GET.get('limit'))
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257 | f6c97079 | Antony Chazapis | if not limit: |
258 | f6c97079 | Antony Chazapis | limit = 10000
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259 | b956618e | Antony Chazapis | |
260 | b18ef3ad | Antony Chazapis | shared = False
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261 | b18ef3ad | Antony Chazapis | if 'shared' in request.GET: |
262 | b18ef3ad | Antony Chazapis | shared = True
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263 | b18ef3ad | Antony Chazapis | |
264 | b956618e | Antony Chazapis | try:
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265 | 61efb530 | Antony Chazapis | containers = request.backend.list_containers(request.user_uniq, v_account, |
266 | 39593b2b | Giorgos Verigakis | marker, limit, shared, until) |
267 | cca6c617 | Antony Chazapis | except NotAllowedError:
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268 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
269 | b956618e | Antony Chazapis | except NameError: |
270 | b956618e | Antony Chazapis | containers = [] |
271 | b956618e | Antony Chazapis | |
272 | b956618e | Antony Chazapis | if request.serialization == 'text': |
273 | b956618e | Antony Chazapis | if len(containers) == 0: |
274 | b956618e | Antony Chazapis | # The cloudfiles python bindings expect 200 if json/xml.
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275 | b956618e | Antony Chazapis | response.status_code = 204
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276 | b956618e | Antony Chazapis | return response
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277 | b956618e | Antony Chazapis | response.status_code = 200
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278 | f6c97079 | Antony Chazapis | response.content = '\n'.join(containers) + '\n' |
279 | b956618e | Antony Chazapis | return response
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280 | b956618e | Antony Chazapis | |
281 | b956618e | Antony Chazapis | container_meta = [] |
282 | b956618e | Antony Chazapis | for x in containers: |
283 | f6c97079 | Antony Chazapis | try:
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284 | 61efb530 | Antony Chazapis | meta = request.backend.get_container_meta(request.user_uniq, v_account, |
285 | 39593b2b | Giorgos Verigakis | x, until) |
286 | 61efb530 | Antony Chazapis | policy = request.backend.get_container_policy(request.user_uniq, |
287 | 39593b2b | Giorgos Verigakis | v_account, x) |
288 | f6c97079 | Antony Chazapis | except NotAllowedError:
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289 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
290 | f6c97079 | Antony Chazapis | except NameError: |
291 | f6c97079 | Antony Chazapis | pass
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292 | f6c97079 | Antony Chazapis | else:
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293 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'modified', 'last_modified') |
294 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'until_timestamp', 'x_container_until_timestamp') |
295 | 690747fe | Antony Chazapis | m = dict([(k[17:], v) for k, v in meta.iteritems() if k.startswith('X-Container-Meta-')]) |
296 | 690747fe | Antony Chazapis | for k in m: |
297 | 690747fe | Antony Chazapis | del(meta['X-Container-Meta-' + k]) |
298 | 690747fe | Antony Chazapis | if m:
|
299 | 690747fe | Antony Chazapis | meta['X-Container-Meta'] = printable_header_dict(m)
|
300 | 690747fe | Antony Chazapis | if policy:
|
301 | 690747fe | Antony Chazapis | meta['X-Container-Policy'] = printable_header_dict(dict([(k, v) for k, v in policy.iteritems()])) |
302 | f6c97079 | Antony Chazapis | container_meta.append(printable_header_dict(meta)) |
303 | b956618e | Antony Chazapis | if request.serialization == 'xml': |
304 | 2c22e4ac | Antony Chazapis | data = render_to_string('containers.xml', {'account': v_account, 'containers': container_meta}) |
305 | b956618e | Antony Chazapis | elif request.serialization == 'json': |
306 | b956618e | Antony Chazapis | data = json.dumps(container_meta) |
307 | b956618e | Antony Chazapis | response.status_code = 200
|
308 | b956618e | Antony Chazapis | response.content = data |
309 | b956618e | Antony Chazapis | return response
|
310 | b956618e | Antony Chazapis | |
311 | b956618e | Antony Chazapis | @api_method('HEAD') |
312 | b956618e | Antony Chazapis | def container_meta(request, v_account, v_container): |
313 | b956618e | Antony Chazapis | # Normal Response Codes: 204
|
314 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
315 | b956618e | Antony Chazapis | # itemNotFound (404),
|
316 | 297513ba | Antony Chazapis | # forbidden (403),
|
317 | b956618e | Antony Chazapis | # badRequest (400)
|
318 | b956618e | Antony Chazapis | |
319 | 1495b972 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
|
320 | b956618e | Antony Chazapis | try:
|
321 | 61efb530 | Antony Chazapis | meta = request.backend.get_container_meta(request.user_uniq, v_account, |
322 | 39593b2b | Giorgos Verigakis | v_container, until) |
323 | 61efb530 | Antony Chazapis | meta['object_meta'] = request.backend.list_object_meta(request.user_uniq,
|
324 | 39593b2b | Giorgos Verigakis | v_account, v_container, until) |
325 | 61efb530 | Antony Chazapis | policy = request.backend.get_container_policy(request.user_uniq, v_account, |
326 | 39593b2b | Giorgos Verigakis | v_container) |
327 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
328 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
329 | b956618e | Antony Chazapis | except NameError: |
330 | b956618e | Antony Chazapis | raise ItemNotFound('Container does not exist') |
331 | b956618e | Antony Chazapis | |
332 | a8326bef | Antony Chazapis | validate_modification_preconditions(request, meta) |
333 | a8326bef | Antony Chazapis | |
334 | b956618e | Antony Chazapis | response = HttpResponse(status=204)
|
335 | 39593b2b | Giorgos Verigakis | put_container_headers(request, response, meta, policy) |
336 | b956618e | Antony Chazapis | return response
|
337 | b956618e | Antony Chazapis | |
338 | b956618e | Antony Chazapis | @api_method('PUT') |
339 | b956618e | Antony Chazapis | def container_create(request, v_account, v_container): |
340 | b956618e | Antony Chazapis | # Normal Response Codes: 201, 202
|
341 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
342 | b956618e | Antony Chazapis | # itemNotFound (404),
|
343 | 297513ba | Antony Chazapis | # forbidden (403),
|
344 | b956618e | Antony Chazapis | # badRequest (400)
|
345 | b956618e | Antony Chazapis | |
346 | 3ab38c43 | Antony Chazapis | meta, policy = get_container_headers(request) |
347 | b956618e | Antony Chazapis | |
348 | b956618e | Antony Chazapis | try:
|
349 | 61efb530 | Antony Chazapis | request.backend.put_container(request.user_uniq, v_account, v_container, policy) |
350 | b956618e | Antony Chazapis | ret = 201
|
351 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
352 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
353 | a8326bef | Antony Chazapis | except ValueError: |
354 | a8326bef | Antony Chazapis | raise BadRequest('Invalid policy header') |
355 | b956618e | Antony Chazapis | except NameError: |
356 | b956618e | Antony Chazapis | ret = 202
|
357 | b956618e | Antony Chazapis | |
358 | c5d308c6 | Antony Chazapis | if ret == 202 and policy: |
359 | cca6c617 | Antony Chazapis | try:
|
360 | 61efb530 | Antony Chazapis | request.backend.update_container_policy(request.user_uniq, v_account, |
361 | 39593b2b | Giorgos Verigakis | v_container, policy, replace=False)
|
362 | c5d308c6 | Antony Chazapis | except NotAllowedError:
|
363 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
364 | c5d308c6 | Antony Chazapis | except NameError: |
365 | c5d308c6 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
366 | c5d308c6 | Antony Chazapis | except ValueError: |
367 | c5d308c6 | Antony Chazapis | raise BadRequest('Invalid policy header') |
368 | c5d308c6 | Antony Chazapis | if meta:
|
369 | c5d308c6 | Antony Chazapis | try:
|
370 | 61efb530 | Antony Chazapis | request.backend.update_container_meta(request.user_uniq, v_account, |
371 | 39593b2b | Giorgos Verigakis | v_container, meta, replace=False)
|
372 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
373 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
374 | cca6c617 | Antony Chazapis | except NameError: |
375 | cca6c617 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
376 | b956618e | Antony Chazapis | |
377 | b956618e | Antony Chazapis | return HttpResponse(status=ret)
|
378 | b956618e | Antony Chazapis | |
379 | b956618e | Antony Chazapis | @api_method('POST') |
380 | b956618e | Antony Chazapis | def container_update(request, v_account, v_container): |
381 | b956618e | Antony Chazapis | # Normal Response Codes: 202
|
382 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
383 | b956618e | Antony Chazapis | # itemNotFound (404),
|
384 | 297513ba | Antony Chazapis | # forbidden (403),
|
385 | b956618e | Antony Chazapis | # badRequest (400)
|
386 | b956618e | Antony Chazapis | |
387 | 3ab38c43 | Antony Chazapis | meta, policy = get_container_headers(request) |
388 | a6eb13e9 | Antony Chazapis | replace = True
|
389 | a6eb13e9 | Antony Chazapis | if 'update' in request.GET: |
390 | a6eb13e9 | Antony Chazapis | replace = False
|
391 | 3ab38c43 | Antony Chazapis | if policy:
|
392 | 3ab38c43 | Antony Chazapis | try:
|
393 | 61efb530 | Antony Chazapis | request.backend.update_container_policy(request.user_uniq, v_account, |
394 | 39593b2b | Giorgos Verigakis | v_container, policy, replace) |
395 | 3ab38c43 | Antony Chazapis | except NotAllowedError:
|
396 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
397 | 3ab38c43 | Antony Chazapis | except NameError: |
398 | 3ab38c43 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
399 | 3ab38c43 | Antony Chazapis | except ValueError: |
400 | 3ab38c43 | Antony Chazapis | raise BadRequest('Invalid policy header') |
401 | 77edd23d | Antony Chazapis | if meta or replace: |
402 | 77edd23d | Antony Chazapis | try:
|
403 | 61efb530 | Antony Chazapis | request.backend.update_container_meta(request.user_uniq, v_account, |
404 | 39593b2b | Giorgos Verigakis | v_container, meta, replace) |
405 | 77edd23d | Antony Chazapis | except NotAllowedError:
|
406 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
407 | 77edd23d | Antony Chazapis | except NameError: |
408 | 77edd23d | Antony Chazapis | raise ItemNotFound('Container does not exist') |
409 | 5144b772 | Antony Chazapis | |
410 | 5144b772 | Antony Chazapis | content_length = -1
|
411 | 5144b772 | Antony Chazapis | if request.META.get('HTTP_TRANSFER_ENCODING') != 'chunked': |
412 | 5144b772 | Antony Chazapis | content_length = get_int_parameter(request.META.get('CONTENT_LENGTH', 0)) |
413 | bd08f5c0 | Antony Chazapis | content_type = request.META.get('CONTENT_TYPE')
|
414 | 5144b772 | Antony Chazapis | hashmap = [] |
415 | 5144b772 | Antony Chazapis | if content_type and content_type == 'application/octet-stream' and content_length != 0: |
416 | 5144b772 | Antony Chazapis | for data in socket_read_iterator(request, content_length, |
417 | 5144b772 | Antony Chazapis | request.backend.block_size): |
418 | 5144b772 | Antony Chazapis | # TODO: Raise 408 (Request Timeout) if this takes too long.
|
419 | 5144b772 | Antony Chazapis | # TODO: Raise 499 (Client Disconnect) if a length is defined and we stop before getting this much data.
|
420 | 5144b772 | Antony Chazapis | hashmap.append(request.backend.put_block(data)) |
421 | 5144b772 | Antony Chazapis | |
422 | 5144b772 | Antony Chazapis | response = HttpResponse(status=202)
|
423 | 5144b772 | Antony Chazapis | if hashmap:
|
424 | 5144b772 | Antony Chazapis | response.content = '\n'.join(hashmap) + '\n' |
425 | 5144b772 | Antony Chazapis | return response
|
426 | b956618e | Antony Chazapis | |
427 | b956618e | Antony Chazapis | @api_method('DELETE') |
428 | b956618e | Antony Chazapis | def container_delete(request, v_account, v_container): |
429 | b956618e | Antony Chazapis | # Normal Response Codes: 204
|
430 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
431 | b956618e | Antony Chazapis | # conflict (409),
|
432 | b956618e | Antony Chazapis | # itemNotFound (404),
|
433 | 297513ba | Antony Chazapis | # forbidden (403),
|
434 | b956618e | Antony Chazapis | # badRequest (400)
|
435 | b956618e | Antony Chazapis | |
436 | bbd20b55 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
|
437 | b956618e | Antony Chazapis | try:
|
438 | 61efb530 | Antony Chazapis | request.backend.delete_container(request.user_uniq, v_account, v_container, |
439 | 39593b2b | Giorgos Verigakis | until) |
440 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
441 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
442 | b956618e | Antony Chazapis | except NameError: |
443 | b956618e | Antony Chazapis | raise ItemNotFound('Container does not exist') |
444 | b956618e | Antony Chazapis | except IndexError: |
445 | b956618e | Antony Chazapis | raise Conflict('Container is not empty') |
446 | b956618e | Antony Chazapis | return HttpResponse(status=204) |
447 | b956618e | Antony Chazapis | |
448 | b956618e | Antony Chazapis | @api_method('GET', format_allowed=True) |
449 | b956618e | Antony Chazapis | def object_list(request, v_account, v_container): |
450 | b956618e | Antony Chazapis | # Normal Response Codes: 200, 204
|
451 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
452 | b956618e | Antony Chazapis | # itemNotFound (404),
|
453 | 297513ba | Antony Chazapis | # forbidden (403),
|
454 | b956618e | Antony Chazapis | # badRequest (400)
|
455 | b956618e | Antony Chazapis | |
456 | 1495b972 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
|
457 | b956618e | Antony Chazapis | try:
|
458 | 61efb530 | Antony Chazapis | meta = request.backend.get_container_meta(request.user_uniq, v_account, |
459 | 39593b2b | Giorgos Verigakis | v_container, until) |
460 | 61efb530 | Antony Chazapis | meta['object_meta'] = request.backend.list_object_meta(request.user_uniq,
|
461 | 39593b2b | Giorgos Verigakis | v_account, v_container, until) |
462 | 61efb530 | Antony Chazapis | policy = request.backend.get_container_policy(request.user_uniq, v_account, |
463 | 39593b2b | Giorgos Verigakis | v_container) |
464 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
465 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
466 | b956618e | Antony Chazapis | except NameError: |
467 | b956618e | Antony Chazapis | raise ItemNotFound('Container does not exist') |
468 | b956618e | Antony Chazapis | |
469 | b956618e | Antony Chazapis | validate_modification_preconditions(request, meta) |
470 | b956618e | Antony Chazapis | |
471 | b956618e | Antony Chazapis | response = HttpResponse() |
472 | 39593b2b | Giorgos Verigakis | put_container_headers(request, response, meta, policy) |
473 | b956618e | Antony Chazapis | |
474 | b956618e | Antony Chazapis | path = request.GET.get('path')
|
475 | b956618e | Antony Chazapis | prefix = request.GET.get('prefix')
|
476 | b956618e | Antony Chazapis | delimiter = request.GET.get('delimiter')
|
477 | b956618e | Antony Chazapis | |
478 | b956618e | Antony Chazapis | # Path overrides prefix and delimiter.
|
479 | b956618e | Antony Chazapis | virtual = True
|
480 | b956618e | Antony Chazapis | if path:
|
481 | b956618e | Antony Chazapis | prefix = path |
482 | b956618e | Antony Chazapis | delimiter = '/'
|
483 | b956618e | Antony Chazapis | virtual = False
|
484 | b956618e | Antony Chazapis | |
485 | b956618e | Antony Chazapis | # Naming policy.
|
486 | b956618e | Antony Chazapis | if prefix and delimiter: |
487 | b956618e | Antony Chazapis | prefix = prefix + delimiter |
488 | b956618e | Antony Chazapis | if not prefix: |
489 | b956618e | Antony Chazapis | prefix = ''
|
490 | b956618e | Antony Chazapis | prefix = prefix.lstrip('/')
|
491 | b956618e | Antony Chazapis | |
492 | b956618e | Antony Chazapis | marker = request.GET.get('marker')
|
493 | f6c97079 | Antony Chazapis | limit = get_int_parameter(request.GET.get('limit'))
|
494 | f6c97079 | Antony Chazapis | if not limit: |
495 | f6c97079 | Antony Chazapis | limit = 10000
|
496 | b956618e | Antony Chazapis | |
497 | 22dab079 | Antony Chazapis | keys = request.GET.get('meta')
|
498 | 22dab079 | Antony Chazapis | if keys:
|
499 | 1713c946 | Antony Chazapis | keys = [smart_str(x.strip()) for x in keys.split(',') if x.strip() != ''] |
500 | 1713c946 | Antony Chazapis | included, excluded, opers = parse_filters(keys) |
501 | 1713c946 | Antony Chazapis | keys = [] |
502 | 1713c946 | Antony Chazapis | keys += [format_header_key('X-Object-Meta-' + x) for x in included] |
503 | 3d13f97a | Sofia Papagiannaki | keys += ['!'+format_header_key('X-Object-Meta-' + x) for x in excluded] |
504 | 1713c946 | Antony Chazapis | keys += ['%s%s%s' % (format_header_key('X-Object-Meta-' + k), o, v) for k, o, v in opers] |
505 | 22dab079 | Antony Chazapis | else:
|
506 | 22dab079 | Antony Chazapis | keys = [] |
507 | 22dab079 | Antony Chazapis | |
508 | b18ef3ad | Antony Chazapis | shared = False
|
509 | b18ef3ad | Antony Chazapis | if 'shared' in request.GET: |
510 | b18ef3ad | Antony Chazapis | shared = True
|
511 | b18ef3ad | Antony Chazapis | |
512 | b956618e | Antony Chazapis | try:
|
513 | 61efb530 | Antony Chazapis | objects = request.backend.list_objects(request.user_uniq, v_account, |
514 | 39593b2b | Giorgos Verigakis | v_container, prefix, delimiter, marker, |
515 | 39593b2b | Giorgos Verigakis | limit, virtual, keys, shared, until) |
516 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
517 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
518 | b956618e | Antony Chazapis | except NameError: |
519 | b956618e | Antony Chazapis | raise ItemNotFound('Container does not exist') |
520 | b956618e | Antony Chazapis | |
521 | b956618e | Antony Chazapis | if request.serialization == 'text': |
522 | b956618e | Antony Chazapis | if len(objects) == 0: |
523 | b956618e | Antony Chazapis | # The cloudfiles python bindings expect 200 if json/xml.
|
524 | b956618e | Antony Chazapis | response.status_code = 204
|
525 | b956618e | Antony Chazapis | return response
|
526 | b956618e | Antony Chazapis | response.status_code = 200
|
527 | 83dd59c5 | Antony Chazapis | response.content = '\n'.join([x[0] for x in objects]) + '\n' |
528 | b956618e | Antony Chazapis | return response
|
529 | b956618e | Antony Chazapis | |
530 | b956618e | Antony Chazapis | object_meta = [] |
531 | b956618e | Antony Chazapis | for x in objects: |
532 | 83dd59c5 | Antony Chazapis | if x[1] is None: |
533 | b956618e | Antony Chazapis | # Virtual objects/directories.
|
534 | 83dd59c5 | Antony Chazapis | object_meta.append({'subdir': x[0]}) |
535 | 83dd59c5 | Antony Chazapis | else:
|
536 | 83dd59c5 | Antony Chazapis | try:
|
537 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
538 | 39593b2b | Giorgos Verigakis | v_container, x[0], x[1]) |
539 | e8886082 | Antony Chazapis | if until is None: |
540 | 39593b2b | Giorgos Verigakis | permissions = request.backend.get_object_permissions( |
541 | 61efb530 | Antony Chazapis | request.user_uniq, v_account, v_container, x[0])
|
542 | 61efb530 | Antony Chazapis | public = request.backend.get_object_public(request.user_uniq, |
543 | 39593b2b | Giorgos Verigakis | v_account, v_container, x[0])
|
544 | e8886082 | Antony Chazapis | else:
|
545 | e8886082 | Antony Chazapis | permissions = None
|
546 | e0f916bb | Antony Chazapis | public = None
|
547 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
548 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
549 | 83dd59c5 | Antony Chazapis | except NameError: |
550 | 83dd59c5 | Antony Chazapis | pass
|
551 | 038f1ae9 | Antony Chazapis | else:
|
552 | 4a1c29ea | Antony Chazapis | rename_meta_key(meta, 'hash', 'x_object_hash') # Will be replaced by ETag. |
553 | 4a1c29ea | Antony Chazapis | rename_meta_key(meta, 'ETag', 'hash') |
554 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'modified', 'last_modified') |
555 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'modified_by', 'x_object_modified_by') |
556 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'version', 'x_object_version') |
557 | 804e8fe7 | Antony Chazapis | rename_meta_key(meta, 'version_timestamp', 'x_object_version_timestamp') |
558 | 690747fe | Antony Chazapis | m = dict([(k[14:], v) for k, v in meta.iteritems() if k.startswith('X-Object-Meta-')]) |
559 | 690747fe | Antony Chazapis | for k in m: |
560 | 690747fe | Antony Chazapis | del(meta['X-Object-Meta-' + k]) |
561 | 690747fe | Antony Chazapis | if m:
|
562 | 690747fe | Antony Chazapis | meta['X-Object-Meta'] = printable_header_dict(m)
|
563 | 067cf1fc | Antony Chazapis | update_sharing_meta(request, permissions, v_account, v_container, x[0], meta)
|
564 | 038f1ae9 | Antony Chazapis | update_public_meta(public, meta) |
565 | 038f1ae9 | Antony Chazapis | object_meta.append(printable_header_dict(meta)) |
566 | b956618e | Antony Chazapis | if request.serialization == 'xml': |
567 | b956618e | Antony Chazapis | data = render_to_string('objects.xml', {'container': v_container, 'objects': object_meta}) |
568 | b956618e | Antony Chazapis | elif request.serialization == 'json': |
569 | c48acbfd | Sofia Papagiannaki | data = json.dumps(object_meta, default=json_encode_decimal) |
570 | b956618e | Antony Chazapis | response.status_code = 200
|
571 | b956618e | Antony Chazapis | response.content = data |
572 | b956618e | Antony Chazapis | return response
|
573 | b956618e | Antony Chazapis | |
574 | b956618e | Antony Chazapis | @api_method('HEAD') |
575 | b956618e | Antony Chazapis | def object_meta(request, v_account, v_container, v_object): |
576 | b956618e | Antony Chazapis | # Normal Response Codes: 204
|
577 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
578 | b956618e | Antony Chazapis | # itemNotFound (404),
|
579 | 297513ba | Antony Chazapis | # forbidden (403),
|
580 | b956618e | Antony Chazapis | # badRequest (400)
|
581 | b956618e | Antony Chazapis | |
582 | 104626e3 | Antony Chazapis | version = request.GET.get('version')
|
583 | b956618e | Antony Chazapis | try:
|
584 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
585 | 39593b2b | Giorgos Verigakis | v_container, v_object, version) |
586 | e8886082 | Antony Chazapis | if version is None: |
587 | 61efb530 | Antony Chazapis | permissions = request.backend.get_object_permissions(request.user_uniq, |
588 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object) |
589 | 61efb530 | Antony Chazapis | public = request.backend.get_object_public(request.user_uniq, v_account, |
590 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
591 | e8886082 | Antony Chazapis | else:
|
592 | e8886082 | Antony Chazapis | permissions = None
|
593 | e0f916bb | Antony Chazapis | public = None
|
594 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
595 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
596 | b956618e | Antony Chazapis | except NameError: |
597 | b956618e | Antony Chazapis | raise ItemNotFound('Object does not exist') |
598 | 58a6c894 | Antony Chazapis | except IndexError: |
599 | 58a6c894 | Antony Chazapis | raise ItemNotFound('Version does not exist') |
600 | b956618e | Antony Chazapis | |
601 | 8cb45c13 | Antony Chazapis | update_manifest_meta(request, v_account, meta) |
602 | 067cf1fc | Antony Chazapis | update_sharing_meta(request, permissions, v_account, v_container, v_object, meta) |
603 | e0f916bb | Antony Chazapis | update_public_meta(public, meta) |
604 | 8cb45c13 | Antony Chazapis | |
605 | a8326bef | Antony Chazapis | # Evaluate conditions.
|
606 | a8326bef | Antony Chazapis | validate_modification_preconditions(request, meta) |
607 | a8326bef | Antony Chazapis | try:
|
608 | a8326bef | Antony Chazapis | validate_matching_preconditions(request, meta) |
609 | a8326bef | Antony Chazapis | except NotModified:
|
610 | a8326bef | Antony Chazapis | response = HttpResponse(status=304)
|
611 | 4a1c29ea | Antony Chazapis | response['ETag'] = meta['ETag'] |
612 | a8326bef | Antony Chazapis | return response
|
613 | a8326bef | Antony Chazapis | |
614 | cb146cf9 | Antony Chazapis | response = HttpResponse(status=200)
|
615 | 02c0c3fa | Antony Chazapis | put_object_headers(response, meta) |
616 | b956618e | Antony Chazapis | return response
|
617 | b956618e | Antony Chazapis | |
618 | 22dab079 | Antony Chazapis | @api_method('GET', format_allowed=True) |
619 | b956618e | Antony Chazapis | def object_read(request, v_account, v_container, v_object): |
620 | b956618e | Antony Chazapis | # Normal Response Codes: 200, 206
|
621 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
622 | b956618e | Antony Chazapis | # rangeNotSatisfiable (416),
|
623 | b956618e | Antony Chazapis | # preconditionFailed (412),
|
624 | b956618e | Antony Chazapis | # itemNotFound (404),
|
625 | 297513ba | Antony Chazapis | # forbidden (403),
|
626 | b956618e | Antony Chazapis | # badRequest (400),
|
627 | b956618e | Antony Chazapis | # notModified (304)
|
628 | b956618e | Antony Chazapis | |
629 | 104626e3 | Antony Chazapis | version = request.GET.get('version')
|
630 | e8886082 | Antony Chazapis | |
631 | e8886082 | Antony Chazapis | # Reply with the version list. Do this first, as the object may be deleted.
|
632 | 104626e3 | Antony Chazapis | if version == 'list': |
633 | e8886082 | Antony Chazapis | if request.serialization == 'text': |
634 | e8886082 | Antony Chazapis | raise BadRequest('No format specified for version list.') |
635 | e8886082 | Antony Chazapis | |
636 | cca6c617 | Antony Chazapis | try:
|
637 | 61efb530 | Antony Chazapis | v = request.backend.list_versions(request.user_uniq, v_account, |
638 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
639 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
640 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
641 | cca6c617 | Antony Chazapis | d = {'versions': v}
|
642 | e8886082 | Antony Chazapis | if request.serialization == 'xml': |
643 | e8886082 | Antony Chazapis | d['object'] = v_object
|
644 | e8886082 | Antony Chazapis | data = render_to_string('versions.xml', d)
|
645 | e8886082 | Antony Chazapis | elif request.serialization == 'json': |
646 | c48acbfd | Sofia Papagiannaki | data = json.dumps(d, default=json_encode_decimal) |
647 | e8886082 | Antony Chazapis | |
648 | e8886082 | Antony Chazapis | response = HttpResponse(data, status=200)
|
649 | e8886082 | Antony Chazapis | response['Content-Length'] = len(data) |
650 | e8886082 | Antony Chazapis | return response
|
651 | e8886082 | Antony Chazapis | |
652 | b956618e | Antony Chazapis | try:
|
653 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
654 | 39593b2b | Giorgos Verigakis | v_container, v_object, version) |
655 | e8886082 | Antony Chazapis | if version is None: |
656 | 61efb530 | Antony Chazapis | permissions = request.backend.get_object_permissions(request.user_uniq, |
657 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object) |
658 | 61efb530 | Antony Chazapis | public = request.backend.get_object_public(request.user_uniq, v_account, |
659 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
660 | e8886082 | Antony Chazapis | else:
|
661 | e8886082 | Antony Chazapis | permissions = None
|
662 | e0f916bb | Antony Chazapis | public = None
|
663 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
664 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
665 | b956618e | Antony Chazapis | except NameError: |
666 | b956618e | Antony Chazapis | raise ItemNotFound('Object does not exist') |
667 | 58a6c894 | Antony Chazapis | except IndexError: |
668 | 58a6c894 | Antony Chazapis | raise ItemNotFound('Version does not exist') |
669 | b956618e | Antony Chazapis | |
670 | 8cb45c13 | Antony Chazapis | update_manifest_meta(request, v_account, meta) |
671 | 067cf1fc | Antony Chazapis | update_sharing_meta(request, permissions, v_account, v_container, v_object, meta) |
672 | e0f916bb | Antony Chazapis | update_public_meta(public, meta) |
673 | 8cb45c13 | Antony Chazapis | |
674 | 22dab079 | Antony Chazapis | # Evaluate conditions.
|
675 | b956618e | Antony Chazapis | validate_modification_preconditions(request, meta) |
676 | 22dab079 | Antony Chazapis | try:
|
677 | 22dab079 | Antony Chazapis | validate_matching_preconditions(request, meta) |
678 | 22dab079 | Antony Chazapis | except NotModified:
|
679 | 22dab079 | Antony Chazapis | response = HttpResponse(status=304)
|
680 | 4a1c29ea | Antony Chazapis | response['ETag'] = meta['ETag'] |
681 | 22dab079 | Antony Chazapis | return response
|
682 | b956618e | Antony Chazapis | |
683 | 8cb45c13 | Antony Chazapis | sizes = [] |
684 | 8cb45c13 | Antony Chazapis | hashmaps = [] |
685 | 8cb45c13 | Antony Chazapis | if 'X-Object-Manifest' in meta: |
686 | 8cb45c13 | Antony Chazapis | try:
|
687 | 6d817842 | Antony Chazapis | src_container, src_name = split_container_object_string('/' + meta['X-Object-Manifest']) |
688 | 61efb530 | Antony Chazapis | objects = request.backend.list_objects(request.user_uniq, v_account, |
689 | 39593b2b | Giorgos Verigakis | src_container, prefix=src_name, virtual=False)
|
690 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
691 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
692 | 8cb45c13 | Antony Chazapis | except ValueError: |
693 | 8cb45c13 | Antony Chazapis | raise BadRequest('Invalid X-Object-Manifest header') |
694 | 8cb45c13 | Antony Chazapis | except NameError: |
695 | 8cb45c13 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
696 | 8cb45c13 | Antony Chazapis | |
697 | 8cb45c13 | Antony Chazapis | try:
|
698 | 8cb45c13 | Antony Chazapis | for x in objects: |
699 | 61efb530 | Antony Chazapis | s, h = request.backend.get_object_hashmap(request.user_uniq, |
700 | 39593b2b | Giorgos Verigakis | v_account, src_container, x[0], x[1]) |
701 | 8cb45c13 | Antony Chazapis | sizes.append(s) |
702 | 8cb45c13 | Antony Chazapis | hashmaps.append(h) |
703 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
704 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
705 | 8cb45c13 | Antony Chazapis | except NameError: |
706 | 8cb45c13 | Antony Chazapis | raise ItemNotFound('Object does not exist') |
707 | 8cb45c13 | Antony Chazapis | except IndexError: |
708 | 8cb45c13 | Antony Chazapis | raise ItemNotFound('Version does not exist') |
709 | 8cb45c13 | Antony Chazapis | else:
|
710 | 8cb45c13 | Antony Chazapis | try:
|
711 | 61efb530 | Antony Chazapis | s, h = request.backend.get_object_hashmap(request.user_uniq, v_account, |
712 | 39593b2b | Giorgos Verigakis | v_container, v_object, version) |
713 | 8cb45c13 | Antony Chazapis | sizes.append(s) |
714 | 8cb45c13 | Antony Chazapis | hashmaps.append(h) |
715 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
716 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
717 | 8cb45c13 | Antony Chazapis | except NameError: |
718 | 8cb45c13 | Antony Chazapis | raise ItemNotFound('Object does not exist') |
719 | 8cb45c13 | Antony Chazapis | except IndexError: |
720 | 8cb45c13 | Antony Chazapis | raise ItemNotFound('Version does not exist') |
721 | b956618e | Antony Chazapis | |
722 | 22dab079 | Antony Chazapis | # Reply with the hashmap.
|
723 | f9f15f92 | Antony Chazapis | if 'hashmap' in request.GET and request.serialization != 'text': |
724 | 8cb45c13 | Antony Chazapis | size = sum(sizes)
|
725 | 8cb45c13 | Antony Chazapis | hashmap = sum(hashmaps, [])
|
726 | 39593b2b | Giorgos Verigakis | d = { |
727 | 39593b2b | Giorgos Verigakis | 'block_size': request.backend.block_size,
|
728 | 39593b2b | Giorgos Verigakis | 'block_hash': request.backend.hash_algorithm,
|
729 | 39593b2b | Giorgos Verigakis | 'bytes': size,
|
730 | 39593b2b | Giorgos Verigakis | 'hashes': hashmap}
|
731 | 22dab079 | Antony Chazapis | if request.serialization == 'xml': |
732 | 6bc372a4 | Antony Chazapis | d['object'] = v_object
|
733 | 6bc372a4 | Antony Chazapis | data = render_to_string('hashes.xml', d)
|
734 | 22dab079 | Antony Chazapis | elif request.serialization == 'json': |
735 | 6bc372a4 | Antony Chazapis | data = json.dumps(d) |
736 | 22dab079 | Antony Chazapis | |
737 | 22dab079 | Antony Chazapis | response = HttpResponse(data, status=200)
|
738 | 02c0c3fa | Antony Chazapis | put_object_headers(response, meta) |
739 | 22dab079 | Antony Chazapis | response['Content-Length'] = len(data) |
740 | 22dab079 | Antony Chazapis | return response
|
741 | 22dab079 | Antony Chazapis | |
742 | 28486f26 | Antony Chazapis | request.serialization = 'text' # Unset. |
743 | 8cb45c13 | Antony Chazapis | return object_data_response(request, sizes, hashmaps, meta)
|
744 | b956618e | Antony Chazapis | |
745 | 76985443 | Sofia Papagiannaki | @api_method('PUT', format_allowed=True) |
746 | b956618e | Antony Chazapis | def object_write(request, v_account, v_container, v_object): |
747 | b956618e | Antony Chazapis | # Normal Response Codes: 201
|
748 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
749 | b956618e | Antony Chazapis | # unprocessableEntity (422),
|
750 | b956618e | Antony Chazapis | # lengthRequired (411),
|
751 | 3436eeb0 | Antony Chazapis | # conflict (409),
|
752 | b956618e | Antony Chazapis | # itemNotFound (404),
|
753 | 297513ba | Antony Chazapis | # forbidden (403),
|
754 | b956618e | Antony Chazapis | # badRequest (400)
|
755 | 7278d371 | Antony Chazapis | |
756 | a8326bef | Antony Chazapis | # Evaluate conditions.
|
757 | a8326bef | Antony Chazapis | if request.META.get('HTTP_IF_MATCH') or request.META.get('HTTP_IF_NONE_MATCH'): |
758 | a8326bef | Antony Chazapis | try:
|
759 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
760 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
761 | a8326bef | Antony Chazapis | except NotAllowedError:
|
762 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
763 | a8326bef | Antony Chazapis | except NameError: |
764 | a8326bef | Antony Chazapis | meta = {} |
765 | a8326bef | Antony Chazapis | validate_matching_preconditions(request, meta) |
766 | a8326bef | Antony Chazapis | |
767 | 88283e9e | Antony Chazapis | copy_from = request.META.get('HTTP_X_COPY_FROM')
|
768 | 88283e9e | Antony Chazapis | move_from = request.META.get('HTTP_X_MOVE_FROM')
|
769 | b956618e | Antony Chazapis | if copy_from or move_from: |
770 | ab2e317e | Antony Chazapis | content_length = get_content_length(request) # Required by the API.
|
771 | b956618e | Antony Chazapis | |
772 | 88283e9e | Antony Chazapis | src_account = request.META.get('HTTP_X_SOURCE_ACCOUNT')
|
773 | 79bb41b7 | Antony Chazapis | if not src_account: |
774 | 61efb530 | Antony Chazapis | src_account = request.user_uniq |
775 | b956618e | Antony Chazapis | if move_from:
|
776 | 83dd59c5 | Antony Chazapis | try:
|
777 | 83dd59c5 | Antony Chazapis | src_container, src_name = split_container_object_string(move_from) |
778 | 83dd59c5 | Antony Chazapis | except ValueError: |
779 | 83dd59c5 | Antony Chazapis | raise BadRequest('Invalid X-Move-From header') |
780 | 79bb41b7 | Antony Chazapis | version_id = copy_or_move_object(request, src_account, src_container, src_name, |
781 | 79bb41b7 | Antony Chazapis | v_account, v_container, v_object, move=True)
|
782 | b956618e | Antony Chazapis | else:
|
783 | 83dd59c5 | Antony Chazapis | try:
|
784 | 83dd59c5 | Antony Chazapis | src_container, src_name = split_container_object_string(copy_from) |
785 | 83dd59c5 | Antony Chazapis | except ValueError: |
786 | 83dd59c5 | Antony Chazapis | raise BadRequest('Invalid X-Copy-From header') |
787 | 79bb41b7 | Antony Chazapis | version_id = copy_or_move_object(request, src_account, src_container, src_name, |
788 | 79bb41b7 | Antony Chazapis | v_account, v_container, v_object, move=False)
|
789 | 7dd293a0 | Antony Chazapis | response = HttpResponse(status=201)
|
790 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
791 | 7dd293a0 | Antony Chazapis | return response
|
792 | b956618e | Antony Chazapis | |
793 | 3ab38c43 | Antony Chazapis | meta, permissions, public = get_object_headers(request) |
794 | b956618e | Antony Chazapis | content_length = -1
|
795 | b956618e | Antony Chazapis | if request.META.get('HTTP_TRANSFER_ENCODING') != 'chunked': |
796 | 22dab079 | Antony Chazapis | content_length = get_content_length(request) |
797 | b956618e | Antony Chazapis | # Should be BadRequest, but API says otherwise.
|
798 | b956618e | Antony Chazapis | if 'Content-Type' not in meta: |
799 | b956618e | Antony Chazapis | raise LengthRequired('Missing Content-Type header') |
800 | b956618e | Antony Chazapis | |
801 | f9f15f92 | Antony Chazapis | if 'hashmap' in request.GET: |
802 | f9f15f92 | Antony Chazapis | if request.serialization not in ('json', 'xml'): |
803 | f9f15f92 | Antony Chazapis | raise BadRequest('Invalid hashmap format') |
804 | f9f15f92 | Antony Chazapis | |
805 | 76985443 | Sofia Papagiannaki | data = ''
|
806 | 39593b2b | Giorgos Verigakis | for block in socket_read_iterator(request, content_length, |
807 | 39593b2b | Giorgos Verigakis | request.backend.block_size): |
808 | 76985443 | Sofia Papagiannaki | data = '%s%s' % (data, block)
|
809 | 32a437b1 | Sofia Papagiannaki | |
810 | 32a437b1 | Sofia Papagiannaki | if request.serialization == 'json': |
811 | 32a437b1 | Sofia Papagiannaki | d = json.loads(data) |
812 | 32a437b1 | Sofia Papagiannaki | if not hasattr(d, '__getitem__'): |
813 | 32a437b1 | Sofia Papagiannaki | raise BadRequest('Invalid data formating') |
814 | 32a437b1 | Sofia Papagiannaki | try:
|
815 | 32a437b1 | Sofia Papagiannaki | hashmap = d['hashes']
|
816 | f899c7b4 | Antony Chazapis | size = int(d['bytes']) |
817 | f899c7b4 | Antony Chazapis | except:
|
818 | 32a437b1 | Sofia Papagiannaki | raise BadRequest('Invalid data formatting') |
819 | 32a437b1 | Sofia Papagiannaki | elif request.serialization == 'xml': |
820 | 32a437b1 | Sofia Papagiannaki | try:
|
821 | 32a437b1 | Sofia Papagiannaki | xml = minidom.parseString(data) |
822 | 32a437b1 | Sofia Papagiannaki | obj = xml.getElementsByTagName('object')[0] |
823 | f899c7b4 | Antony Chazapis | size = int(obj.attributes['bytes'].value) |
824 | 32a437b1 | Sofia Papagiannaki | |
825 | 32a437b1 | Sofia Papagiannaki | hashes = xml.getElementsByTagName('hash')
|
826 | 32a437b1 | Sofia Papagiannaki | hashmap = [] |
827 | 32a437b1 | Sofia Papagiannaki | for hash in hashes: |
828 | 32a437b1 | Sofia Papagiannaki | hashmap.append(hash.firstChild.data)
|
829 | f899c7b4 | Antony Chazapis | except:
|
830 | 32a437b1 | Sofia Papagiannaki | raise BadRequest('Invalid data formatting') |
831 | 32a437b1 | Sofia Papagiannaki | |
832 | 4a1c29ea | Antony Chazapis | meta.update({'ETag': hashmap_hash(request, hashmap)}) # Update ETag. |
833 | 76985443 | Sofia Papagiannaki | else:
|
834 | 76985443 | Sofia Papagiannaki | md5 = hashlib.md5() |
835 | 76985443 | Sofia Papagiannaki | size = 0
|
836 | 76985443 | Sofia Papagiannaki | hashmap = [] |
837 | 39593b2b | Giorgos Verigakis | for data in socket_read_iterator(request, content_length, |
838 | 39593b2b | Giorgos Verigakis | request.backend.block_size): |
839 | 76985443 | Sofia Papagiannaki | # TODO: Raise 408 (Request Timeout) if this takes too long.
|
840 | 76985443 | Sofia Papagiannaki | # TODO: Raise 499 (Client Disconnect) if a length is defined and we stop before getting this much data.
|
841 | 76985443 | Sofia Papagiannaki | size += len(data)
|
842 | 39593b2b | Giorgos Verigakis | hashmap.append(request.backend.put_block(data)) |
843 | 76985443 | Sofia Papagiannaki | md5.update(data) |
844 | 76985443 | Sofia Papagiannaki | |
845 | 4a1c29ea | Antony Chazapis | meta['ETag'] = md5.hexdigest().lower()
|
846 | 76985443 | Sofia Papagiannaki | etag = request.META.get('HTTP_ETAG')
|
847 | 4a1c29ea | Antony Chazapis | if etag and parse_etags(etag)[0].lower() != meta['ETag']: |
848 | 76985443 | Sofia Papagiannaki | raise UnprocessableEntity('Object ETag does not match') |
849 | 22dab079 | Antony Chazapis | |
850 | 22dab079 | Antony Chazapis | try:
|
851 | 61efb530 | Antony Chazapis | version_id = request.backend.update_object_hashmap(request.user_uniq, |
852 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object, size, hashmap, meta, |
853 | 39593b2b | Giorgos Verigakis | True, permissions)
|
854 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
855 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
856 | 76985443 | Sofia Papagiannaki | except IndexError, e: |
857 | 96ee45a3 | Antony Chazapis | raise Conflict('\n'.join(e.data) + '\n') |
858 | 22dab079 | Antony Chazapis | except NameError: |
859 | 22dab079 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
860 | 3436eeb0 | Antony Chazapis | except ValueError: |
861 | 3436eeb0 | Antony Chazapis | raise BadRequest('Invalid sharing header') |
862 | 1993fea9 | Antony Chazapis | except AttributeError, e: |
863 | 96ee45a3 | Antony Chazapis | raise Conflict('\n'.join(e.data) + '\n') |
864 | 5df6c6d1 | Antony Chazapis | except QuotaError:
|
865 | 5df6c6d1 | Antony Chazapis | raise RequestEntityTooLarge('Quota exceeded') |
866 | e0f916bb | Antony Chazapis | if public is not None: |
867 | e0f916bb | Antony Chazapis | try:
|
868 | 61efb530 | Antony Chazapis | request.backend.update_object_public(request.user_uniq, v_account, |
869 | 39593b2b | Giorgos Verigakis | v_container, v_object, public) |
870 | e0f916bb | Antony Chazapis | except NotAllowedError:
|
871 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
872 | e0f916bb | Antony Chazapis | except NameError: |
873 | e0f916bb | Antony Chazapis | raise ItemNotFound('Object does not exist') |
874 | b956618e | Antony Chazapis | |
875 | 1993fea9 | Antony Chazapis | response = HttpResponse(status=201)
|
876 | 4a1c29ea | Antony Chazapis | response['ETag'] = meta['ETag'] |
877 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
878 | b956618e | Antony Chazapis | return response
|
879 | b956618e | Antony Chazapis | |
880 | 1d5c57d3 | Antony Chazapis | @api_method('POST') |
881 | 1d5c57d3 | Antony Chazapis | def object_write_form(request, v_account, v_container, v_object): |
882 | 1d5c57d3 | Antony Chazapis | # Normal Response Codes: 201
|
883 | 1d5c57d3 | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
884 | 1d5c57d3 | Antony Chazapis | # itemNotFound (404),
|
885 | 297513ba | Antony Chazapis | # forbidden (403),
|
886 | 1d5c57d3 | Antony Chazapis | # badRequest (400)
|
887 | 1d5c57d3 | Antony Chazapis | |
888 | 817890f2 | Antony Chazapis | request.upload_handlers = [SaveToBackendHandler(request)] |
889 | 1d5c57d3 | Antony Chazapis | if not request.FILES.has_key('X-Object-Data'): |
890 | 1d5c57d3 | Antony Chazapis | raise BadRequest('Missing X-Object-Data field') |
891 | 1d5c57d3 | Antony Chazapis | file = request.FILES['X-Object-Data']
|
892 | 1d5c57d3 | Antony Chazapis | |
893 | 1d5c57d3 | Antony Chazapis | meta = {} |
894 | 1d5c57d3 | Antony Chazapis | meta['Content-Type'] = file.content_type |
895 | 817890f2 | Antony Chazapis | meta['ETag'] = file.etag |
896 | 1d5c57d3 | Antony Chazapis | |
897 | 1d5c57d3 | Antony Chazapis | try:
|
898 | 61efb530 | Antony Chazapis | version_id = request.backend.update_object_hashmap(request.user_uniq, |
899 | 817890f2 | Antony Chazapis | v_account, v_container, v_object, file.size, file.hashmap, meta, True) |
900 | 1d5c57d3 | Antony Chazapis | except NotAllowedError:
|
901 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
902 | 1d5c57d3 | Antony Chazapis | except NameError: |
903 | 1d5c57d3 | Antony Chazapis | raise ItemNotFound('Container does not exist') |
904 | 5df6c6d1 | Antony Chazapis | except QuotaError:
|
905 | 5df6c6d1 | Antony Chazapis | raise RequestEntityTooLarge('Quota exceeded') |
906 | 1d5c57d3 | Antony Chazapis | |
907 | 1d5c57d3 | Antony Chazapis | response = HttpResponse(status=201)
|
908 | 4a1c29ea | Antony Chazapis | response['ETag'] = meta['ETag'] |
909 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
910 | 1d5c57d3 | Antony Chazapis | return response
|
911 | 1d5c57d3 | Antony Chazapis | |
912 | b956618e | Antony Chazapis | @api_method('COPY') |
913 | b956618e | Antony Chazapis | def object_copy(request, v_account, v_container, v_object): |
914 | b956618e | Antony Chazapis | # Normal Response Codes: 201
|
915 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
916 | b956618e | Antony Chazapis | # itemNotFound (404),
|
917 | 297513ba | Antony Chazapis | # forbidden (403),
|
918 | b956618e | Antony Chazapis | # badRequest (400)
|
919 | b956618e | Antony Chazapis | |
920 | 88283e9e | Antony Chazapis | dest_account = request.META.get('HTTP_DESTINATION_ACCOUNT')
|
921 | 79bb41b7 | Antony Chazapis | if not dest_account: |
922 | 61efb530 | Antony Chazapis | dest_account = request.user_uniq |
923 | 88283e9e | Antony Chazapis | dest_path = request.META.get('HTTP_DESTINATION')
|
924 | b956618e | Antony Chazapis | if not dest_path: |
925 | b956618e | Antony Chazapis | raise BadRequest('Missing Destination header') |
926 | 83dd59c5 | Antony Chazapis | try:
|
927 | 83dd59c5 | Antony Chazapis | dest_container, dest_name = split_container_object_string(dest_path) |
928 | 83dd59c5 | Antony Chazapis | except ValueError: |
929 | 83dd59c5 | Antony Chazapis | raise BadRequest('Invalid Destination header') |
930 | a8326bef | Antony Chazapis | |
931 | a8326bef | Antony Chazapis | # Evaluate conditions.
|
932 | a8326bef | Antony Chazapis | if request.META.get('HTTP_IF_MATCH') or request.META.get('HTTP_IF_NONE_MATCH'): |
933 | a8326bef | Antony Chazapis | src_version = request.META.get('HTTP_X_SOURCE_VERSION')
|
934 | a8326bef | Antony Chazapis | try:
|
935 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
936 | 39593b2b | Giorgos Verigakis | v_container, v_object, src_version) |
937 | a8326bef | Antony Chazapis | except NotAllowedError:
|
938 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
939 | a8326bef | Antony Chazapis | except (NameError, IndexError): |
940 | a8326bef | Antony Chazapis | raise ItemNotFound('Container or object does not exist') |
941 | a8326bef | Antony Chazapis | validate_matching_preconditions(request, meta) |
942 | a8326bef | Antony Chazapis | |
943 | 79bb41b7 | Antony Chazapis | version_id = copy_or_move_object(request, v_account, v_container, v_object, |
944 | 79bb41b7 | Antony Chazapis | dest_account, dest_container, dest_name, move=False)
|
945 | 7dd293a0 | Antony Chazapis | response = HttpResponse(status=201)
|
946 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
947 | 7dd293a0 | Antony Chazapis | return response
|
948 | b956618e | Antony Chazapis | |
949 | b956618e | Antony Chazapis | @api_method('MOVE') |
950 | b956618e | Antony Chazapis | def object_move(request, v_account, v_container, v_object): |
951 | b956618e | Antony Chazapis | # Normal Response Codes: 201
|
952 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
953 | b956618e | Antony Chazapis | # itemNotFound (404),
|
954 | 297513ba | Antony Chazapis | # forbidden (403),
|
955 | b956618e | Antony Chazapis | # badRequest (400)
|
956 | b956618e | Antony Chazapis | |
957 | 88283e9e | Antony Chazapis | dest_account = request.META.get('HTTP_DESTINATION_ACCOUNT')
|
958 | 79bb41b7 | Antony Chazapis | if not dest_account: |
959 | 61efb530 | Antony Chazapis | dest_account = request.user_uniq |
960 | 88283e9e | Antony Chazapis | dest_path = request.META.get('HTTP_DESTINATION')
|
961 | b956618e | Antony Chazapis | if not dest_path: |
962 | b956618e | Antony Chazapis | raise BadRequest('Missing Destination header') |
963 | 83dd59c5 | Antony Chazapis | try:
|
964 | 83dd59c5 | Antony Chazapis | dest_container, dest_name = split_container_object_string(dest_path) |
965 | 83dd59c5 | Antony Chazapis | except ValueError: |
966 | 83dd59c5 | Antony Chazapis | raise BadRequest('Invalid Destination header') |
967 | a8326bef | Antony Chazapis | |
968 | a8326bef | Antony Chazapis | # Evaluate conditions.
|
969 | a8326bef | Antony Chazapis | if request.META.get('HTTP_IF_MATCH') or request.META.get('HTTP_IF_NONE_MATCH'): |
970 | a8326bef | Antony Chazapis | try:
|
971 | 61efb530 | Antony Chazapis | meta = request.backend.get_object_meta(request.user_uniq, v_account, |
972 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
973 | a8326bef | Antony Chazapis | except NotAllowedError:
|
974 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
975 | a8326bef | Antony Chazapis | except NameError: |
976 | a8326bef | Antony Chazapis | raise ItemNotFound('Container or object does not exist') |
977 | a8326bef | Antony Chazapis | validate_matching_preconditions(request, meta) |
978 | a8326bef | Antony Chazapis | |
979 | 79bb41b7 | Antony Chazapis | version_id = copy_or_move_object(request, v_account, v_container, v_object, |
980 | 79bb41b7 | Antony Chazapis | dest_account, dest_container, dest_name, move=True)
|
981 | 7dd293a0 | Antony Chazapis | response = HttpResponse(status=201)
|
982 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
983 | 7dd293a0 | Antony Chazapis | return response
|
984 | b956618e | Antony Chazapis | |
985 | b956618e | Antony Chazapis | @api_method('POST') |
986 | b956618e | Antony Chazapis | def object_update(request, v_account, v_container, v_object): |
987 | e9285524 | Antony Chazapis | # Normal Response Codes: 202, 204
|
988 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
989 | 3436eeb0 | Antony Chazapis | # conflict (409),
|
990 | b956618e | Antony Chazapis | # itemNotFound (404),
|
991 | 297513ba | Antony Chazapis | # forbidden (403),
|
992 | b956618e | Antony Chazapis | # badRequest (400)
|
993 | 3ab38c43 | Antony Chazapis | meta, permissions, public = get_object_headers(request) |
994 | 22dab079 | Antony Chazapis | content_type = meta.get('Content-Type')
|
995 | 22dab079 | Antony Chazapis | if content_type:
|
996 | b956618e | Antony Chazapis | del(meta['Content-Type']) # Do not allow changing the Content-Type. |
997 | 22dab079 | Antony Chazapis | |
998 | cfe6939d | Antony Chazapis | try:
|
999 | 61efb530 | Antony Chazapis | prev_meta = request.backend.get_object_meta(request.user_uniq, v_account, |
1000 | 39593b2b | Giorgos Verigakis | v_container, v_object) |
1001 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
1002 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1003 | cfe6939d | Antony Chazapis | except NameError: |
1004 | cfe6939d | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1005 | a8326bef | Antony Chazapis | |
1006 | a8326bef | Antony Chazapis | # Evaluate conditions.
|
1007 | a8326bef | Antony Chazapis | if request.META.get('HTTP_IF_MATCH') or request.META.get('HTTP_IF_NONE_MATCH'): |
1008 | a8326bef | Antony Chazapis | validate_matching_preconditions(request, prev_meta) |
1009 | a8326bef | Antony Chazapis | |
1010 | 4a1c29ea | Antony Chazapis | # If replacing, keep previous values of 'Content-Type' and 'ETag'.
|
1011 | ac62f6da | Antony Chazapis | replace = True
|
1012 | ac62f6da | Antony Chazapis | if 'update' in request.GET: |
1013 | ac62f6da | Antony Chazapis | replace = False
|
1014 | ac62f6da | Antony Chazapis | if replace:
|
1015 | 4a1c29ea | Antony Chazapis | for k in ('Content-Type', 'ETag'): |
1016 | 22dab079 | Antony Chazapis | if k in prev_meta: |
1017 | 22dab079 | Antony Chazapis | meta[k] = prev_meta[k] |
1018 | 22dab079 | Antony Chazapis | |
1019 | ab2e317e | Antony Chazapis | # A Content-Type or X-Source-Object header indicates data updates.
|
1020 | ab2e317e | Antony Chazapis | src_object = request.META.get('HTTP_X_SOURCE_OBJECT')
|
1021 | ab2e317e | Antony Chazapis | if (not content_type or content_type != 'application/octet-stream') and not src_object: |
1022 | 77edd23d | Antony Chazapis | response = HttpResponse(status=202)
|
1023 | 77edd23d | Antony Chazapis | |
1024 | cca6c617 | Antony Chazapis | # Do permissions first, as it may fail easier.
|
1025 | cca6c617 | Antony Chazapis | if permissions is not None: |
1026 | ac62f6da | Antony Chazapis | try:
|
1027 | 61efb530 | Antony Chazapis | request.backend.update_object_permissions(request.user_uniq, |
1028 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object, permissions) |
1029 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
1030 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1031 | ac62f6da | Antony Chazapis | except NameError: |
1032 | ac62f6da | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1033 | ac62f6da | Antony Chazapis | except ValueError: |
1034 | ac62f6da | Antony Chazapis | raise BadRequest('Invalid sharing header') |
1035 | 1993fea9 | Antony Chazapis | except AttributeError, e: |
1036 | 96ee45a3 | Antony Chazapis | raise Conflict('\n'.join(e.data) + '\n') |
1037 | e0f916bb | Antony Chazapis | if public is not None: |
1038 | e0f916bb | Antony Chazapis | try:
|
1039 | 61efb530 | Antony Chazapis | request.backend.update_object_public(request.user_uniq, v_account, |
1040 | 39593b2b | Giorgos Verigakis | v_container, v_object, public) |
1041 | e0f916bb | Antony Chazapis | except NotAllowedError:
|
1042 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1043 | e0f916bb | Antony Chazapis | except NameError: |
1044 | e0f916bb | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1045 | 77edd23d | Antony Chazapis | if meta or replace: |
1046 | 77edd23d | Antony Chazapis | try:
|
1047 | 61efb530 | Antony Chazapis | version_id = request.backend.update_object_meta(request.user_uniq, |
1048 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object, meta, replace) |
1049 | 77edd23d | Antony Chazapis | except NotAllowedError:
|
1050 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1051 | 77edd23d | Antony Chazapis | except NameError: |
1052 | 77edd23d | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1053 | 77edd23d | Antony Chazapis | response['X-Object-Version'] = version_id
|
1054 | 7dd293a0 | Antony Chazapis | |
1055 | 7dd293a0 | Antony Chazapis | return response
|
1056 | ac62f6da | Antony Chazapis | |
1057 | cfe6939d | Antony Chazapis | # Single range update. Range must be in Content-Range.
|
1058 | 22dab079 | Antony Chazapis | # Based on: http://code.google.com/p/gears/wiki/ContentRangePostProposal
|
1059 | cfe6939d | Antony Chazapis | # (with the addition that '*' is allowed for the range - will append).
|
1060 | 22dab079 | Antony Chazapis | content_range = request.META.get('HTTP_CONTENT_RANGE')
|
1061 | 22dab079 | Antony Chazapis | if not content_range: |
1062 | ac62f6da | Antony Chazapis | raise BadRequest('Missing Content-Range header') |
1063 | 22dab079 | Antony Chazapis | ranges = get_content_range(request) |
1064 | 22dab079 | Antony Chazapis | if not ranges: |
1065 | ac62f6da | Antony Chazapis | raise RangeNotSatisfiable('Invalid Content-Range header') |
1066 | 22dab079 | Antony Chazapis | |
1067 | cfe6939d | Antony Chazapis | try:
|
1068 | 61efb530 | Antony Chazapis | size, hashmap = request.backend.get_object_hashmap(request.user_uniq, |
1069 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object) |
1070 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
1071 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1072 | cfe6939d | Antony Chazapis | except NameError: |
1073 | cfe6939d | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1074 | cfe6939d | Antony Chazapis | |
1075 | cfe6939d | Antony Chazapis | offset, length, total = ranges |
1076 | cfe6939d | Antony Chazapis | if offset is None: |
1077 | cfe6939d | Antony Chazapis | offset = size |
1078 | cb146cf9 | Antony Chazapis | elif offset > size:
|
1079 | cb146cf9 | Antony Chazapis | raise RangeNotSatisfiable('Supplied offset is beyond object limits') |
1080 | ab2e317e | Antony Chazapis | if src_object:
|
1081 | 88283e9e | Antony Chazapis | src_account = request.META.get('HTTP_X_SOURCE_ACCOUNT')
|
1082 | 2cd94d81 | Antony Chazapis | if not src_account: |
1083 | 61efb530 | Antony Chazapis | src_account = request.user_uniq |
1084 | ab2e317e | Antony Chazapis | src_container, src_name = split_container_object_string(src_object) |
1085 | ab2e317e | Antony Chazapis | src_version = request.META.get('HTTP_X_SOURCE_VERSION')
|
1086 | ab2e317e | Antony Chazapis | try:
|
1087 | 61efb530 | Antony Chazapis | src_size, src_hashmap = request.backend.get_object_hashmap(request.user_uniq, |
1088 | 2cd94d81 | Antony Chazapis | src_account, src_container, src_name, src_version) |
1089 | ab2e317e | Antony Chazapis | except NotAllowedError:
|
1090 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1091 | ab2e317e | Antony Chazapis | except NameError: |
1092 | ab2e317e | Antony Chazapis | raise ItemNotFound('Source object does not exist') |
1093 | ab2e317e | Antony Chazapis | |
1094 | ab2e317e | Antony Chazapis | if length is None: |
1095 | ab2e317e | Antony Chazapis | length = src_size |
1096 | ab2e317e | Antony Chazapis | elif length > src_size:
|
1097 | ab2e317e | Antony Chazapis | raise BadRequest('Object length is smaller than range length') |
1098 | ab2e317e | Antony Chazapis | else:
|
1099 | ab2e317e | Antony Chazapis | # Require either a Content-Length, or 'chunked' Transfer-Encoding.
|
1100 | ab2e317e | Antony Chazapis | content_length = -1
|
1101 | ab2e317e | Antony Chazapis | if request.META.get('HTTP_TRANSFER_ENCODING') != 'chunked': |
1102 | ab2e317e | Antony Chazapis | content_length = get_content_length(request) |
1103 | b18ef3ad | Antony Chazapis | |
1104 | ab2e317e | Antony Chazapis | if length is None: |
1105 | ab2e317e | Antony Chazapis | length = content_length |
1106 | ab2e317e | Antony Chazapis | else:
|
1107 | ab2e317e | Antony Chazapis | if content_length == -1: |
1108 | ab2e317e | Antony Chazapis | # TODO: Get up to length bytes in chunks.
|
1109 | ab2e317e | Antony Chazapis | length = content_length |
1110 | ab2e317e | Antony Chazapis | elif length != content_length:
|
1111 | ab2e317e | Antony Chazapis | raise BadRequest('Content length does not match range length') |
1112 | cfe6939d | Antony Chazapis | if total is not None and (total != size or offset >= size or (length > 0 and offset + length >= size)): |
1113 | cfe6939d | Antony Chazapis | raise RangeNotSatisfiable('Supplied range will change provided object limits') |
1114 | cfe6939d | Antony Chazapis | |
1115 | 1495b972 | Antony Chazapis | dest_bytes = request.META.get('HTTP_X_OBJECT_BYTES')
|
1116 | 1495b972 | Antony Chazapis | if dest_bytes is not None: |
1117 | 1495b972 | Antony Chazapis | dest_bytes = get_int_parameter(dest_bytes) |
1118 | 1495b972 | Antony Chazapis | if dest_bytes is None: |
1119 | 1495b972 | Antony Chazapis | raise BadRequest('Invalid X-Object-Bytes header') |
1120 | 1495b972 | Antony Chazapis | |
1121 | ab2e317e | Antony Chazapis | if src_object:
|
1122 | 39593b2b | Giorgos Verigakis | if offset % request.backend.block_size == 0: |
1123 | ab2e317e | Antony Chazapis | # Update the hashes only.
|
1124 | ab2e317e | Antony Chazapis | sbi = 0
|
1125 | ab2e317e | Antony Chazapis | while length > 0: |
1126 | 39593b2b | Giorgos Verigakis | bi = int(offset / request.backend.block_size)
|
1127 | 39593b2b | Giorgos Verigakis | bl = min(length, request.backend.block_size)
|
1128 | ab2e317e | Antony Chazapis | if bi < len(hashmap): |
1129 | 39593b2b | Giorgos Verigakis | if bl == request.backend.block_size:
|
1130 | ab2e317e | Antony Chazapis | hashmap[bi] = src_hashmap[sbi] |
1131 | ab2e317e | Antony Chazapis | else:
|
1132 | 39593b2b | Giorgos Verigakis | data = request.backend.get_block(src_hashmap[sbi]) |
1133 | 39593b2b | Giorgos Verigakis | hashmap[bi] = request.backend.update_block(hashmap[bi], |
1134 | 39593b2b | Giorgos Verigakis | data[:bl], 0)
|
1135 | ab2e317e | Antony Chazapis | else:
|
1136 | ab2e317e | Antony Chazapis | hashmap.append(src_hashmap[sbi]) |
1137 | ab2e317e | Antony Chazapis | offset += bl |
1138 | ab2e317e | Antony Chazapis | length -= bl |
1139 | ab2e317e | Antony Chazapis | sbi += 1
|
1140 | ab2e317e | Antony Chazapis | else:
|
1141 | ab2e317e | Antony Chazapis | data = ''
|
1142 | ab2e317e | Antony Chazapis | sbi = 0
|
1143 | ab2e317e | Antony Chazapis | while length > 0: |
1144 | 39593b2b | Giorgos Verigakis | data += request.backend.get_block(src_hashmap[sbi]) |
1145 | 39593b2b | Giorgos Verigakis | if length < request.backend.block_size:
|
1146 | ab2e317e | Antony Chazapis | data = data[:length] |
1147 | 39593b2b | Giorgos Verigakis | bytes = put_object_block(request, hashmap, data, offset) |
1148 | ab2e317e | Antony Chazapis | offset += bytes
|
1149 | ab2e317e | Antony Chazapis | data = data[bytes:]
|
1150 | ab2e317e | Antony Chazapis | length -= bytes
|
1151 | ab2e317e | Antony Chazapis | sbi += 1
|
1152 | ab2e317e | Antony Chazapis | else:
|
1153 | ab2e317e | Antony Chazapis | data = ''
|
1154 | 39593b2b | Giorgos Verigakis | for d in socket_read_iterator(request, length, |
1155 | 39593b2b | Giorgos Verigakis | request.backend.block_size): |
1156 | ab2e317e | Antony Chazapis | # TODO: Raise 408 (Request Timeout) if this takes too long.
|
1157 | ab2e317e | Antony Chazapis | # TODO: Raise 499 (Client Disconnect) if a length is defined and we stop before getting this much data.
|
1158 | ab2e317e | Antony Chazapis | data += d |
1159 | 39593b2b | Giorgos Verigakis | bytes = put_object_block(request, hashmap, data, offset) |
1160 | ab2e317e | Antony Chazapis | offset += bytes
|
1161 | ab2e317e | Antony Chazapis | data = data[bytes:]
|
1162 | ab2e317e | Antony Chazapis | if len(data) > 0: |
1163 | 39593b2b | Giorgos Verigakis | put_object_block(request, hashmap, data, offset) |
1164 | cfe6939d | Antony Chazapis | |
1165 | cfe6939d | Antony Chazapis | if offset > size:
|
1166 | cfe6939d | Antony Chazapis | size = offset |
1167 | 1495b972 | Antony Chazapis | if dest_bytes is not None and dest_bytes < size: |
1168 | 1495b972 | Antony Chazapis | size = dest_bytes |
1169 | 39593b2b | Giorgos Verigakis | hashmap = hashmap[:(int((size - 1) / request.backend.block_size) + 1)] |
1170 | 4a1c29ea | Antony Chazapis | meta.update({'ETag': hashmap_hash(request, hashmap)}) # Update ETag. |
1171 | cfe6939d | Antony Chazapis | try:
|
1172 | 61efb530 | Antony Chazapis | version_id = request.backend.update_object_hashmap(request.user_uniq, |
1173 | 39593b2b | Giorgos Verigakis | v_account, v_container, v_object, size, hashmap, meta, |
1174 | 39593b2b | Giorgos Verigakis | replace, permissions) |
1175 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
1176 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1177 | cfe6939d | Antony Chazapis | except NameError: |
1178 | cfe6939d | Antony Chazapis | raise ItemNotFound('Container does not exist') |
1179 | 3436eeb0 | Antony Chazapis | except ValueError: |
1180 | 3436eeb0 | Antony Chazapis | raise BadRequest('Invalid sharing header') |
1181 | 1993fea9 | Antony Chazapis | except AttributeError, e: |
1182 | 96ee45a3 | Antony Chazapis | raise Conflict('\n'.join(e.data) + '\n') |
1183 | 5df6c6d1 | Antony Chazapis | except QuotaError:
|
1184 | 5df6c6d1 | Antony Chazapis | raise RequestEntityTooLarge('Quota exceeded') |
1185 | e0f916bb | Antony Chazapis | if public is not None: |
1186 | e0f916bb | Antony Chazapis | try:
|
1187 | 61efb530 | Antony Chazapis | request.backend.update_object_public(request.user_uniq, v_account, |
1188 | 39593b2b | Giorgos Verigakis | v_container, v_object, public) |
1189 | e0f916bb | Antony Chazapis | except NotAllowedError:
|
1190 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1191 | e0f916bb | Antony Chazapis | except NameError: |
1192 | e0f916bb | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1193 | 3436eeb0 | Antony Chazapis | |
1194 | e9285524 | Antony Chazapis | response = HttpResponse(status=204)
|
1195 | 4a1c29ea | Antony Chazapis | response['ETag'] = meta['ETag'] |
1196 | 7dd293a0 | Antony Chazapis | response['X-Object-Version'] = version_id
|
1197 | e9285524 | Antony Chazapis | return response
|
1198 | b956618e | Antony Chazapis | |
1199 | b956618e | Antony Chazapis | @api_method('DELETE') |
1200 | b956618e | Antony Chazapis | def object_delete(request, v_account, v_container, v_object): |
1201 | b956618e | Antony Chazapis | # Normal Response Codes: 204
|
1202 | b956618e | Antony Chazapis | # Error Response Codes: serviceUnavailable (503),
|
1203 | b956618e | Antony Chazapis | # itemNotFound (404),
|
1204 | 297513ba | Antony Chazapis | # forbidden (403),
|
1205 | b956618e | Antony Chazapis | # badRequest (400)
|
1206 | b956618e | Antony Chazapis | |
1207 | bbd20b55 | Antony Chazapis | until = get_int_parameter(request.GET.get('until'))
|
1208 | b956618e | Antony Chazapis | try:
|
1209 | 61efb530 | Antony Chazapis | request.backend.delete_object(request.user_uniq, v_account, v_container, |
1210 | 39593b2b | Giorgos Verigakis | v_object, until) |
1211 | cca6c617 | Antony Chazapis | except NotAllowedError:
|
1212 | 297513ba | Antony Chazapis | raise Forbidden('Not allowed') |
1213 | b956618e | Antony Chazapis | except NameError: |
1214 | b956618e | Antony Chazapis | raise ItemNotFound('Object does not exist') |
1215 | b956618e | Antony Chazapis | return HttpResponse(status=204) |
1216 | b956618e | Antony Chazapis | |
1217 | b956618e | Antony Chazapis | @api_method()
|
1218 | b956618e | Antony Chazapis | def method_not_allowed(request): |
1219 | b956618e | Antony Chazapis | raise BadRequest('Method not allowed') |