root / pithos / lib / client.py @ 4013a851
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1 | a4c10cbc | Sofia Papagiannaki | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | a4c10cbc | Sofia Papagiannaki | #
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3 | a4c10cbc | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | a4c10cbc | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | a4c10cbc | Sofia Papagiannaki | # conditions are met:
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6 | a4c10cbc | Sofia Papagiannaki | #
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7 | a4c10cbc | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | a4c10cbc | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | a4c10cbc | Sofia Papagiannaki | # disclaimer.
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10 | a4c10cbc | Sofia Papagiannaki | #
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11 | a4c10cbc | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | a4c10cbc | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | a4c10cbc | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | a4c10cbc | Sofia Papagiannaki | # provided with the distribution.
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15 | a4c10cbc | Sofia Papagiannaki | #
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16 | a4c10cbc | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a4c10cbc | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a4c10cbc | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a4c10cbc | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a4c10cbc | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a4c10cbc | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a4c10cbc | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a4c10cbc | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a4c10cbc | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a4c10cbc | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a4c10cbc | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a4c10cbc | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | a4c10cbc | Sofia Papagiannaki | #
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29 | a4c10cbc | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | a4c10cbc | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | a4c10cbc | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | a4c10cbc | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | a4c10cbc | Sofia Papagiannaki | |
34 | ec1b8d3e | Sofia Papagiannaki | from httplib import HTTPConnection, HTTP |
35 | ec1b8d3e | Sofia Papagiannaki | from sys import stdin |
36 | 3f5b02c7 | Sofia Papagiannaki | |
37 | 3f5b02c7 | Sofia Papagiannaki | import json |
38 | ec1b8d3e | Sofia Papagiannaki | import types |
39 | 0ea1dcc4 | Sofia Papagiannaki | import socket |
40 | e3fd7f91 | Sofia Papagiannaki | import pithos.api.faults |
41 | e3fd7f91 | Sofia Papagiannaki | |
42 | e3fd7f91 | Sofia Papagiannaki | ERROR_CODES = {304:'Not Modified', |
43 | e3fd7f91 | Sofia Papagiannaki | 400:'Bad Request', |
44 | e3fd7f91 | Sofia Papagiannaki | 401:'Unauthorized', |
45 | e3fd7f91 | Sofia Papagiannaki | 404:'Not Found', |
46 | e3fd7f91 | Sofia Papagiannaki | 409:'Conflict', |
47 | e3fd7f91 | Sofia Papagiannaki | 411:'Length Required', |
48 | e3fd7f91 | Sofia Papagiannaki | 412:'Precondition Failed', |
49 | e3fd7f91 | Sofia Papagiannaki | 416:'Range Not Satisfiable', |
50 | e3fd7f91 | Sofia Papagiannaki | 422:'Unprocessable Entity', |
51 | e3fd7f91 | Sofia Papagiannaki | 503:'Service Unavailable'} |
52 | 3f5b02c7 | Sofia Papagiannaki | |
53 | 3f5b02c7 | Sofia Papagiannaki | class Fault(Exception): |
54 | e3fd7f91 | Sofia Papagiannaki | def __init__(self, data='', status=None): |
55 | e3fd7f91 | Sofia Papagiannaki | if data == '' and status in ERROR_CODES.keys(): |
56 | e3fd7f91 | Sofia Papagiannaki | data = ERROR_CODES[status] |
57 | 3f5b02c7 | Sofia Papagiannaki | Exception.__init__(self, data) |
58 | 3f5b02c7 | Sofia Papagiannaki | self.data = data
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59 | e3fd7f91 | Sofia Papagiannaki | self.status = status
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60 | 3f5b02c7 | Sofia Papagiannaki | |
61 | 3f5b02c7 | Sofia Papagiannaki | class Client(object): |
62 | bcb7c5a8 | Sofia Papagiannaki | def __init__(self, host, token, account, api='v1', verbose=False, debug=False): |
63 | 3f5b02c7 | Sofia Papagiannaki | """`host` can also include a port, e.g '127.0.0.1:8000'."""
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64 | 3f5b02c7 | Sofia Papagiannaki | |
65 | 3f5b02c7 | Sofia Papagiannaki | self.host = host
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66 | 3f5b02c7 | Sofia Papagiannaki | self.account = account
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67 | 3f5b02c7 | Sofia Papagiannaki | self.api = api
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68 | 3f5b02c7 | Sofia Papagiannaki | self.verbose = verbose or debug |
69 | 3f5b02c7 | Sofia Papagiannaki | self.debug = debug
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70 | bcb7c5a8 | Sofia Papagiannaki | self.token = token
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71 | f7ab99df | Sofia Papagiannaki | |
72 | ec1b8d3e | Sofia Papagiannaki | def _chunked_transfer(self, path, method='PUT', f=stdin, headers=None, |
73 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024):
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74 | ec1b8d3e | Sofia Papagiannaki | http = HTTPConnection(self.host)
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75 | ec1b8d3e | Sofia Papagiannaki | |
76 | ec1b8d3e | Sofia Papagiannaki | # write header
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77 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s%s' % (self.api, self.account, path) |
78 | ec1b8d3e | Sofia Papagiannaki | http.putrequest(method, path) |
79 | bcb7c5a8 | Sofia Papagiannaki | http.putheader('X-Auth-Token', self.token) |
80 | ec1b8d3e | Sofia Papagiannaki | http.putheader('Content-Type', 'application/octet-stream') |
81 | ec1b8d3e | Sofia Papagiannaki | http.putheader('Transfer-Encoding', 'chunked') |
82 | ec1b8d3e | Sofia Papagiannaki | if headers:
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83 | ec1b8d3e | Sofia Papagiannaki | for header,value in headers.items(): |
84 | ec1b8d3e | Sofia Papagiannaki | http.putheader(header, value) |
85 | ec1b8d3e | Sofia Papagiannaki | http.endheaders() |
86 | ec1b8d3e | Sofia Papagiannaki | |
87 | ec1b8d3e | Sofia Papagiannaki | # write body
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88 | ec1b8d3e | Sofia Papagiannaki | data = ''
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89 | ec1b8d3e | Sofia Papagiannaki | while True: |
90 | ec1b8d3e | Sofia Papagiannaki | if f.closed:
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91 | ec1b8d3e | Sofia Papagiannaki | break
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92 | ec1b8d3e | Sofia Papagiannaki | block = f.read(blocksize) |
93 | ec1b8d3e | Sofia Papagiannaki | if block == '': |
94 | ec1b8d3e | Sofia Papagiannaki | break
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95 | ec1b8d3e | Sofia Papagiannaki | data = '%s\r\n%s\r\n' % (hex(len(block)), block) |
96 | ec1b8d3e | Sofia Papagiannaki | try:
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97 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
98 | ec1b8d3e | Sofia Papagiannaki | except:
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99 | ec1b8d3e | Sofia Papagiannaki | #retry
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100 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
101 | ec1b8d3e | Sofia Papagiannaki | data = '0x0\r\n'
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102 | ec1b8d3e | Sofia Papagiannaki | try:
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103 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
104 | ec1b8d3e | Sofia Papagiannaki | except:
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105 | ec1b8d3e | Sofia Papagiannaki | #retry
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106 | ec1b8d3e | Sofia Papagiannaki | http.send(data) |
107 | ec1b8d3e | Sofia Papagiannaki | |
108 | ec1b8d3e | Sofia Papagiannaki | # get response
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109 | ec1b8d3e | Sofia Papagiannaki | resp = http.getresponse() |
110 | e3fd7f91 | Sofia Papagiannaki | |
111 | ec1b8d3e | Sofia Papagiannaki | headers = dict(resp.getheaders())
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112 | ec1b8d3e | Sofia Papagiannaki | |
113 | ec1b8d3e | Sofia Papagiannaki | if self.verbose: |
114 | ec1b8d3e | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
115 | ec1b8d3e | Sofia Papagiannaki | for key, val in headers.items(): |
116 | ec1b8d3e | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
117 | ec1b8d3e | Sofia Papagiannaki | print
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118 | ec1b8d3e | Sofia Papagiannaki | |
119 | f7ab99df | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
120 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
121 | ec1b8d3e | Sofia Papagiannaki | if self.debug: |
122 | ec1b8d3e | Sofia Papagiannaki | print data
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123 | ec1b8d3e | Sofia Papagiannaki | print
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124 | ec1b8d3e | Sofia Papagiannaki | |
125 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
126 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
127 | e3fd7f91 | Sofia Papagiannaki | |
128 | f7ab99df | Sofia Papagiannaki | #print '*', resp.status, headers, data
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129 | ec1b8d3e | Sofia Papagiannaki | return resp.status, headers, data
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130 | f7ab99df | Sofia Papagiannaki | |
131 | d2d5c360 | Sofia Papagiannaki | def req(self, method, path, body=None, headers=None, format='text', |
132 | d2d5c360 | Sofia Papagiannaki | params=None):
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133 | d2d5c360 | Sofia Papagiannaki | full_path = '/%s/%s%s?format=%s' % (self.api, self.account, path, |
134 | d2d5c360 | Sofia Papagiannaki | format) |
135 | 3f5b02c7 | Sofia Papagiannaki | if params:
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136 | 3f5b02c7 | Sofia Papagiannaki | for k,v in params.items(): |
137 | ec1b8d3e | Sofia Papagiannaki | if v:
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138 | ec1b8d3e | Sofia Papagiannaki | full_path = '%s&%s=%s' %(full_path, k, v)
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139 | 3f5b02c7 | Sofia Papagiannaki | conn = HTTPConnection(self.host)
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140 | 3f5b02c7 | Sofia Papagiannaki | |
141 | d2d5c360 | Sofia Papagiannaki | #encode whitespace
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142 | d2d5c360 | Sofia Papagiannaki | full_path = full_path.replace(' ', '%20') |
143 | ec1b8d3e | Sofia Papagiannaki | |
144 | 3f5b02c7 | Sofia Papagiannaki | kwargs = {} |
145 | 3f5b02c7 | Sofia Papagiannaki | kwargs['headers'] = headers or {} |
146 | bcb7c5a8 | Sofia Papagiannaki | kwargs['headers']['X-Auth-Token'] = self.token |
147 | ec1b8d3e | Sofia Papagiannaki | if not headers or \ |
148 | ec1b8d3e | Sofia Papagiannaki | 'Transfer-Encoding' not in headers \ |
149 | ec1b8d3e | Sofia Papagiannaki | or headers['Transfer-Encoding'] != 'chunked': |
150 | ec1b8d3e | Sofia Papagiannaki | kwargs['headers']['Content-Length'] = len(body) if body else 0 |
151 | 3f5b02c7 | Sofia Papagiannaki | if body:
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152 | 3f5b02c7 | Sofia Papagiannaki | kwargs['body'] = body
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153 | 4013a851 | Sofia Papagiannaki | else:
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154 | 4013a851 | Sofia Papagiannaki | kwargs['headers']['Content-Type'] = '' |
155 | bcb7c5a8 | Sofia Papagiannaki | kwargs['headers'].setdefault('Content-Type', 'application/octet-stream') |
156 | e3fd7f91 | Sofia Papagiannaki | try:
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157 | e3fd7f91 | Sofia Papagiannaki | conn.request(method, full_path, **kwargs) |
158 | e3fd7f91 | Sofia Papagiannaki | except socket.error, e:
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159 | e3fd7f91 | Sofia Papagiannaki | raise Fault(status=503) |
160 | e3fd7f91 | Sofia Papagiannaki | |
161 | 3f5b02c7 | Sofia Papagiannaki | resp = conn.getresponse() |
162 | 3f5b02c7 | Sofia Papagiannaki | headers = dict(resp.getheaders())
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163 | 3f5b02c7 | Sofia Papagiannaki | |
164 | 3f5b02c7 | Sofia Papagiannaki | if self.verbose: |
165 | 3f5b02c7 | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
166 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
167 | 3f5b02c7 | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
168 | 3f5b02c7 | Sofia Papagiannaki | print
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169 | 3f5b02c7 | Sofia Papagiannaki | |
170 | f7ab99df | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
171 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
172 | 3f5b02c7 | Sofia Papagiannaki | if self.debug: |
173 | 3f5b02c7 | Sofia Papagiannaki | print data
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174 | 3f5b02c7 | Sofia Papagiannaki | print
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175 | 3f5b02c7 | Sofia Papagiannaki | |
176 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
177 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
178 | e3fd7f91 | Sofia Papagiannaki | |
179 | e3fd7f91 | Sofia Papagiannaki | #print '*', resp.status, headers, data
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180 | 3f5b02c7 | Sofia Papagiannaki | return resp.status, headers, data
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181 | f7ab99df | Sofia Papagiannaki | |
182 | 3f5b02c7 | Sofia Papagiannaki | def delete(self, path, format='text'): |
183 | 3f5b02c7 | Sofia Papagiannaki | return self.req('DELETE', path, format=format) |
184 | f7ab99df | Sofia Papagiannaki | |
185 | 3f5b02c7 | Sofia Papagiannaki | def get(self, path, format='text', headers=None, params=None): |
186 | 3f5b02c7 | Sofia Papagiannaki | return self.req('GET', path, headers=headers, format=format, |
187 | ec1b8d3e | Sofia Papagiannaki | params=params) |
188 | f7ab99df | Sofia Papagiannaki | |
189 | d2d5c360 | Sofia Papagiannaki | def head(self, path, format='text', params=None): |
190 | d2d5c360 | Sofia Papagiannaki | return self.req('HEAD', path, format=format, params=params) |
191 | f7ab99df | Sofia Papagiannaki | |
192 | 3f5b02c7 | Sofia Papagiannaki | def post(self, path, body=None, format='text', headers=None): |
193 | 3f5b02c7 | Sofia Papagiannaki | return self.req('POST', path, body, headers=headers, format=format) |
194 | f7ab99df | Sofia Papagiannaki | |
195 | 3f5b02c7 | Sofia Papagiannaki | def put(self, path, body=None, format='text', headers=None): |
196 | 3f5b02c7 | Sofia Papagiannaki | return self.req('PUT', path, body, headers=headers, format=format) |
197 | f7ab99df | Sofia Papagiannaki | |
198 | 3f5b02c7 | Sofia Papagiannaki | def _list(self, path, detail=False, params=None, headers=None): |
199 | 3f5b02c7 | Sofia Papagiannaki | format = 'json' if detail else 'text' |
200 | 3f5b02c7 | Sofia Papagiannaki | status, headers, data = self.get(path, format=format, headers=headers,
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201 | 3f5b02c7 | Sofia Papagiannaki | params=params) |
202 | ec1b8d3e | Sofia Papagiannaki | if detail:
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203 | bcb7c5a8 | Sofia Papagiannaki | data = json.loads(data) if data else '' |
204 | ec1b8d3e | Sofia Papagiannaki | else:
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205 | b41a95a0 | Sofia Papagiannaki | data = data.strip().split('\n')
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206 | 3f5b02c7 | Sofia Papagiannaki | return data
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207 | f7ab99df | Sofia Papagiannaki | |
208 | d2d5c360 | Sofia Papagiannaki | def _get_metadata(self, path, prefix=None, params=None): |
209 | d2d5c360 | Sofia Papagiannaki | status, headers, data = self.head(path, params=params)
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210 | f7ab99df | Sofia Papagiannaki | prefixlen = len(prefix) if prefix else 0 |
211 | 3f5b02c7 | Sofia Papagiannaki | meta = {} |
212 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
213 | 0ea1dcc4 | Sofia Papagiannaki | if prefix and not key.startswith(prefix): |
214 | 0ea1dcc4 | Sofia Papagiannaki | continue
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215 | 0ea1dcc4 | Sofia Papagiannaki | elif prefix and key.startswith(prefix): |
216 | 3f5b02c7 | Sofia Papagiannaki | key = key[prefixlen:] |
217 | 0ea1dcc4 | Sofia Papagiannaki | meta[key] = val |
218 | 3f5b02c7 | Sofia Papagiannaki | return meta
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219 | f7ab99df | Sofia Papagiannaki | |
220 | f7ab99df | Sofia Papagiannaki | def _update_metadata(self, path, entity, **meta): |
221 | f7ab99df | Sofia Papagiannaki | """
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222 | f7ab99df | Sofia Papagiannaki | adds new and updates the values of previously set metadata
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223 | f7ab99df | Sofia Papagiannaki | """
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224 | 961f2fbe | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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225 | 961f2fbe | Sofia Papagiannaki | prev_meta = self._get_metadata(path, prefix)
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226 | f7ab99df | Sofia Papagiannaki | prev_meta.update(meta) |
227 | f7ab99df | Sofia Papagiannaki | headers = {} |
228 | f7ab99df | Sofia Papagiannaki | for key, val in prev_meta.items(): |
229 | 961f2fbe | Sofia Papagiannaki | key = '%s%s' % (prefix, key)
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230 | 961f2fbe | Sofia Papagiannaki | key = '-'.join(elem.capitalize() for elem in key.split('-')) |
231 | 961f2fbe | Sofia Papagiannaki | headers[key] = val |
232 | f7ab99df | Sofia Papagiannaki | self.post(path, headers=headers)
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233 | f7ab99df | Sofia Papagiannaki | |
234 | f7ab99df | Sofia Papagiannaki | def _delete_metadata(self, path, entity, meta=[]): |
235 | f7ab99df | Sofia Papagiannaki | """
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236 | f7ab99df | Sofia Papagiannaki | delete previously set metadata
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237 | f7ab99df | Sofia Papagiannaki | """
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238 | 961f2fbe | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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239 | 961f2fbe | Sofia Papagiannaki | prev_meta = self._get_metadata(path, prefix)
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240 | f7ab99df | Sofia Papagiannaki | headers = {} |
241 | f7ab99df | Sofia Papagiannaki | for key, val in prev_meta.items(): |
242 | 961f2fbe | Sofia Papagiannaki | if key in meta: |
243 | f7ab99df | Sofia Papagiannaki | continue
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244 | 961f2fbe | Sofia Papagiannaki | key = '%s%s' % (prefix, key)
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245 | 961f2fbe | Sofia Papagiannaki | key = '-'.join(elem.capitalize() for elem in key.split('-')) |
246 | 961f2fbe | Sofia Papagiannaki | headers[key] = val |
247 | 3f5b02c7 | Sofia Papagiannaki | self.post(path, headers=headers)
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248 | f7ab99df | Sofia Papagiannaki | |
249 | 3f5b02c7 | Sofia Papagiannaki | # Storage Account Services
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250 | f7ab99df | Sofia Papagiannaki | |
251 | ec1b8d3e | Sofia Papagiannaki | def list_containers(self, detail=False, params=None, headers=None): |
252 | 3f5b02c7 | Sofia Papagiannaki | return self._list('', detail, params, headers) |
253 | f7ab99df | Sofia Papagiannaki | |
254 | d2d5c360 | Sofia Papagiannaki | def account_metadata(self, restricted=False, until=None): |
255 | f7ab99df | Sofia Papagiannaki | prefix = 'x-account-meta-' if restricted else None |
256 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
257 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('', prefix, params=params) |
258 | f7ab99df | Sofia Papagiannaki | |
259 | 3f5b02c7 | Sofia Papagiannaki | def update_account_metadata(self, **meta): |
260 | f7ab99df | Sofia Papagiannaki | self._update_metadata('', 'account', **meta) |
261 | f7ab99df | Sofia Papagiannaki | |
262 | f7ab99df | Sofia Papagiannaki | def delete_account_metadata(self, meta=[]): |
263 | f7ab99df | Sofia Papagiannaki | self._delete_metadata('', 'account', meta) |
264 | f7ab99df | Sofia Papagiannaki | |
265 | bcb7c5a8 | Sofia Papagiannaki | def set_account_groups(self, **groups): |
266 | d3fd269f | Sofia Papagiannaki | headers = {} |
267 | d3fd269f | Sofia Papagiannaki | for key, val in groups.items(): |
268 | d3fd269f | Sofia Papagiannaki | headers['X-Account-Group-%s' % key.capitalize()] = val
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269 | d3fd269f | Sofia Papagiannaki | self.post('', headers=headers) |
270 | d3fd269f | Sofia Papagiannaki | |
271 | 3f5b02c7 | Sofia Papagiannaki | # Storage Container Services
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272 | f7ab99df | Sofia Papagiannaki | |
273 | a4c10cbc | Sofia Papagiannaki | def _filter(self, l, d): |
274 | a4c10cbc | Sofia Papagiannaki | """
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275 | a4c10cbc | Sofia Papagiannaki | filter out from l elements having the metadata values provided
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276 | a4c10cbc | Sofia Papagiannaki | """
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277 | a4c10cbc | Sofia Papagiannaki | ll = l |
278 | a4c10cbc | Sofia Papagiannaki | for elem in l: |
279 | a4c10cbc | Sofia Papagiannaki | if type(elem) == types.DictionaryType: |
280 | a4c10cbc | Sofia Papagiannaki | for key in d.keys(): |
281 | a4c10cbc | Sofia Papagiannaki | k = 'x_object_meta_%s' % key
|
282 | a4c10cbc | Sofia Papagiannaki | if k in elem.keys() and elem[k] == d[key]: |
283 | a4c10cbc | Sofia Papagiannaki | ll.remove(elem) |
284 | a4c10cbc | Sofia Papagiannaki | break
|
285 | a4c10cbc | Sofia Papagiannaki | return ll
|
286 | a4c10cbc | Sofia Papagiannaki | |
287 | a4c10cbc | Sofia Papagiannaki | def _filter_trashed(self, l): |
288 | a4c10cbc | Sofia Papagiannaki | return self._filter(l, {'trash':'true'}) |
289 | a4c10cbc | Sofia Papagiannaki | |
290 | bcb7c5a8 | Sofia Papagiannaki | def list_objects(self, container, detail=False, headers=None, |
291 | bcb7c5a8 | Sofia Papagiannaki | include_trashed=False, **params):
|
292 | a4c10cbc | Sofia Papagiannaki | l = self._list('/' + container, detail, params, headers) |
293 | a4c10cbc | Sofia Papagiannaki | if not include_trashed: |
294 | a4c10cbc | Sofia Papagiannaki | l = self._filter_trashed(l)
|
295 | a4c10cbc | Sofia Papagiannaki | return l
|
296 | f7ab99df | Sofia Papagiannaki | |
297 | bcb7c5a8 | Sofia Papagiannaki | def create_container(self, container, headers=None, **meta): |
298 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
299 | f89e3cf4 | Sofia Papagiannaki | headers['X-Container-Meta-%s' %k.strip().upper()] = v.strip()
|
300 | ec1b8d3e | Sofia Papagiannaki | status, header, data = self.put('/' + container, headers=headers) |
301 | 3f5b02c7 | Sofia Papagiannaki | if status == 202: |
302 | 3f5b02c7 | Sofia Papagiannaki | return False |
303 | 3f5b02c7 | Sofia Papagiannaki | elif status != 201: |
304 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(status)) |
305 | 3f5b02c7 | Sofia Papagiannaki | return True |
306 | f7ab99df | Sofia Papagiannaki | |
307 | 3f5b02c7 | Sofia Papagiannaki | def delete_container(self, container): |
308 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/' + container) |
309 | f7ab99df | Sofia Papagiannaki | |
310 | d2d5c360 | Sofia Papagiannaki | def retrieve_container_metadata(self, container, restricted=False, |
311 | d2d5c360 | Sofia Papagiannaki | until=None):
|
312 | f7ab99df | Sofia Papagiannaki | prefix = 'x-container-meta-' if restricted else None |
313 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
314 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('/%s' % container, prefix, params=params) |
315 | f7ab99df | Sofia Papagiannaki | |
316 | 3f5b02c7 | Sofia Papagiannaki | def update_container_metadata(self, container, **meta): |
317 | f7ab99df | Sofia Papagiannaki | self._update_metadata('/' + container, 'container', **meta) |
318 | f7ab99df | Sofia Papagiannaki | |
319 | f7ab99df | Sofia Papagiannaki | def delete_container_metadata(self, container, meta=[]): |
320 | f7ab99df | Sofia Papagiannaki | path = '/%s' % (container)
|
321 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'container', meta) |
322 | f7ab99df | Sofia Papagiannaki | |
323 | bcb7c5a8 | Sofia Papagiannaki | def set_container_policies(self, container, **policies): |
324 | bcb7c5a8 | Sofia Papagiannaki | path = '/%s' % (container)
|
325 | bcb7c5a8 | Sofia Papagiannaki | headers = {} |
326 | bcb7c5a8 | Sofia Papagiannaki | print '' |
327 | bcb7c5a8 | Sofia Papagiannaki | for key, val in policies.items(): |
328 | bcb7c5a8 | Sofia Papagiannaki | headers['X-Container-Policy-%s' % key.capitalize()] = val
|
329 | bcb7c5a8 | Sofia Papagiannaki | self.post(path, headers=headers)
|
330 | bcb7c5a8 | Sofia Papagiannaki | |
331 | 3f5b02c7 | Sofia Papagiannaki | # Storage Object Services
|
332 | f7ab99df | Sofia Papagiannaki | |
333 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object(self, container, object, detail=False, headers=None, |
334 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
335 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
336 | ec1b8d3e | Sofia Papagiannaki | format = 'json' if detail else 'text' |
337 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
338 | 8fe01d72 | Sofia Papagiannaki | status, headers, data = self.get(path, format, headers, params)
|
339 | 3f5b02c7 | Sofia Papagiannaki | return data
|
340 | f7ab99df | Sofia Papagiannaki | |
341 | f7ab99df | Sofia Papagiannaki | def create_directory_marker(self, container, object): |
342 | f7ab99df | Sofia Papagiannaki | if not object: |
343 | f7ab99df | Sofia Papagiannaki | raise Fault('Directory markers have to be nested in a container') |
344 | f7ab99df | Sofia Papagiannaki | h = {'Content-Type':'application/directory'} |
345 | f7ab99df | Sofia Papagiannaki | self.create_object(container, object, f=None, headers=h) |
346 | f7ab99df | Sofia Papagiannaki | |
347 | f89e3cf4 | Sofia Papagiannaki | def _set_public(self, headers, public=False): |
348 | f89e3cf4 | Sofia Papagiannaki | """
|
349 | f89e3cf4 | Sofia Papagiannaki | sets the public header
|
350 | f89e3cf4 | Sofia Papagiannaki | """
|
351 | f89e3cf4 | Sofia Papagiannaki | if public == None: |
352 | f89e3cf4 | Sofia Papagiannaki | return
|
353 | f89e3cf4 | Sofia Papagiannaki | elif public:
|
354 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Public'] = public
|
355 | f89e3cf4 | Sofia Papagiannaki | else:
|
356 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Public'] = '' |
357 | f89e3cf4 | Sofia Papagiannaki | |
358 | ec1b8d3e | Sofia Papagiannaki | def create_object(self, container, object, f=stdin, chunked=False, |
359 | f89e3cf4 | Sofia Papagiannaki | blocksize=1024, headers={}, use_hashes=False, |
360 | f89e3cf4 | Sofia Papagiannaki | public=None, **meta):
|
361 | d2d5c360 | Sofia Papagiannaki | """
|
362 | d2d5c360 | Sofia Papagiannaki | creates an object
|
363 | d2d5c360 | Sofia Papagiannaki | if f is None then creates a zero length object
|
364 | d2d5c360 | Sofia Papagiannaki | if f is stdin or chunked is set then performs chunked transfer
|
365 | d2d5c360 | Sofia Papagiannaki | """
|
366 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
367 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
368 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Meta-%s' %k.strip().upper()] = v.strip()
|
369 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
370 | f89e3cf4 | Sofia Papagiannaki | headers = headers if headers else None |
371 | bcb7c5a8 | Sofia Papagiannaki | if not chunked: |
372 | bcb7c5a8 | Sofia Papagiannaki | format = 'json' if use_hashes else 'text' |
373 | f7ab99df | Sofia Papagiannaki | data = f.read() if f else None |
374 | bcb7c5a8 | Sofia Papagiannaki | if data:
|
375 | bcb7c5a8 | Sofia Papagiannaki | if format == 'json': |
376 | bcb7c5a8 | Sofia Papagiannaki | data = eval(data)
|
377 | bcb7c5a8 | Sofia Papagiannaki | data = json.dumps(data) |
378 | bcb7c5a8 | Sofia Papagiannaki | return self.put(path, data, headers=headers, format=format) |
379 | ec1b8d3e | Sofia Papagiannaki | else:
|
380 | e3fd7f91 | Sofia Papagiannaki | return self._chunked_transfer(path, 'PUT', f, headers=headers, |
381 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
382 | f7ab99df | Sofia Papagiannaki | |
383 | ec1b8d3e | Sofia Papagiannaki | def update_object(self, container, object, f=stdin, chunked=False, |
384 | f89e3cf4 | Sofia Papagiannaki | blocksize=1024, headers={}, offset=None, public=None, |
385 | f89e3cf4 | Sofia Papagiannaki | **meta): |
386 | f89e3cf4 | Sofia Papagiannaki | print locals() |
387 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
388 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
389 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Meta-%s' %k.strip().upper()] = v.strip()
|
390 | bcb7c5a8 | Sofia Papagiannaki | if offset:
|
391 | bcb7c5a8 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes %s-/*' % offset |
392 | bcb7c5a8 | Sofia Papagiannaki | else:
|
393 | bcb7c5a8 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
394 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
395 | f89e3cf4 | Sofia Papagiannaki | headers = headers if headers else None |
396 | ec1b8d3e | Sofia Papagiannaki | if not chunked and f != stdin: |
397 | a2defd86 | Sofia Papagiannaki | data = f.read() if f else None |
398 | ec1b8d3e | Sofia Papagiannaki | self.post(path, data, headers=headers)
|
399 | ec1b8d3e | Sofia Papagiannaki | else:
|
400 | ec1b8d3e | Sofia Papagiannaki | self._chunked_transfer(path, 'POST', f, headers=headers, |
401 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
402 | f7ab99df | Sofia Papagiannaki | |
403 | ec1b8d3e | Sofia Papagiannaki | def _change_obj_location(self, src_container, src_object, dst_container, |
404 | f89e3cf4 | Sofia Papagiannaki | dst_object, remove=False, public=None, headers={}): |
405 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (dst_container, dst_object)
|
406 | ad71a0ce | Sofia Papagiannaki | if not headers: |
407 | ad71a0ce | Sofia Papagiannaki | headers = {} |
408 | ec1b8d3e | Sofia Papagiannaki | if remove:
|
409 | ec1b8d3e | Sofia Papagiannaki | headers['X-Move-From'] = '/%s/%s' % (src_container, src_object) |
410 | ec1b8d3e | Sofia Papagiannaki | else:
|
411 | ec1b8d3e | Sofia Papagiannaki | headers['X-Copy-From'] = '/%s/%s' % (src_container, src_object) |
412 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
413 | f89e3cf4 | Sofia Papagiannaki | self.headers = headers if headers else None |
414 | 3f5b02c7 | Sofia Papagiannaki | headers['Content-Length'] = 0 |
415 | 3f5b02c7 | Sofia Papagiannaki | self.put(path, headers=headers)
|
416 | f7ab99df | Sofia Papagiannaki | |
417 | ec1b8d3e | Sofia Papagiannaki | def copy_object(self, src_container, src_object, dst_container, |
418 | f89e3cf4 | Sofia Papagiannaki | dst_object, public=False, headers=None): |
419 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
420 | 7e999dec | Sofia Papagiannaki | dst_container, dst_object, |
421 | f89e3cf4 | Sofia Papagiannaki | public, headers) |
422 | f7ab99df | Sofia Papagiannaki | |
423 | ec1b8d3e | Sofia Papagiannaki | def move_object(self, src_container, src_object, dst_container, |
424 | ad71a0ce | Sofia Papagiannaki | dst_object, headers=None):
|
425 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
426 | f89e3cf4 | Sofia Papagiannaki | dst_container, dst_object, True,
|
427 | f89e3cf4 | Sofia Papagiannaki | public, headers) |
428 | f7ab99df | Sofia Papagiannaki | |
429 | 3f5b02c7 | Sofia Papagiannaki | def delete_object(self, container, object): |
430 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/%s/%s' % (container, object)) |
431 | f7ab99df | Sofia Papagiannaki | |
432 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object_metadata(self, container, object, restricted=False, |
433 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
434 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
435 | f7ab99df | Sofia Papagiannaki | prefix = 'x-object-meta-' if restricted else None |
436 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
437 | 8fe01d72 | Sofia Papagiannaki | return self._get_metadata(path, prefix, params=params) |
438 | f7ab99df | Sofia Papagiannaki | |
439 | 3f5b02c7 | Sofia Papagiannaki | def update_object_metadata(self, container, object, **meta): |
440 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
441 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
442 | f7ab99df | Sofia Papagiannaki | |
443 | f7ab99df | Sofia Papagiannaki | def delete_object_metadata(self, container, object, meta=[]): |
444 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
445 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'object', meta) |
446 | f7ab99df | Sofia Papagiannaki | |
447 | f7ab99df | Sofia Papagiannaki | def trash_object(self, container, object): |
448 | f7ab99df | Sofia Papagiannaki | """
|
449 | f7ab99df | Sofia Papagiannaki | trashes an object
|
450 | f7ab99df | Sofia Papagiannaki | actually resets all object metadata with trash = true
|
451 | f7ab99df | Sofia Papagiannaki | """
|
452 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
453 | f7ab99df | Sofia Papagiannaki | meta = {'trash':'true'} |
454 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
455 | f7ab99df | Sofia Papagiannaki | |
456 | f7ab99df | Sofia Papagiannaki | def restore_object(self, container, object): |
457 | f7ab99df | Sofia Papagiannaki | """
|
458 | f7ab99df | Sofia Papagiannaki | restores a trashed object
|
459 | 961f2fbe | Sofia Papagiannaki | actualy removes trash object metadata info
|
460 | f7ab99df | Sofia Papagiannaki | """
|
461 | f7ab99df | Sofia Papagiannaki | self.delete_object_metadata(container, object, ['trash']) |
462 | f89e3cf4 | Sofia Papagiannaki | |
463 | f89e3cf4 | Sofia Papagiannaki | def publish_object(self, container, object): |
464 | f89e3cf4 | Sofia Papagiannaki | """
|
465 | f89e3cf4 | Sofia Papagiannaki | sets a previously created object publicly accessible
|
466 | f89e3cf4 | Sofia Papagiannaki | """
|
467 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
468 | f89e3cf4 | Sofia Papagiannaki | headers = {} |
469 | f89e3cf4 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
470 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public=True) |
471 | f89e3cf4 | Sofia Papagiannaki | self.post(path, headers=headers)
|
472 | f89e3cf4 | Sofia Papagiannaki | |
473 | f89e3cf4 | Sofia Papagiannaki | def unpublish_object(self, container, object): |
474 | f89e3cf4 | Sofia Papagiannaki | """
|
475 | f89e3cf4 | Sofia Papagiannaki | unpublish an object
|
476 | f89e3cf4 | Sofia Papagiannaki | """
|
477 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
478 | f89e3cf4 | Sofia Papagiannaki | headers = {} |
479 | f89e3cf4 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
480 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public=False) |
481 | f89e3cf4 | Sofia Papagiannaki | self.post(path, headers=headers) |