root / pithos / lib / client.py @ 6749c3bd
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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 | 6749c3bd | Sofia Papagiannaki | else:
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140 | 6749c3bd | Sofia Papagiannaki | full_path = '%s&%s' %(full_path, k)
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141 | 3f5b02c7 | Sofia Papagiannaki | conn = HTTPConnection(self.host)
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142 | 3f5b02c7 | Sofia Papagiannaki | |
143 | d2d5c360 | Sofia Papagiannaki | #encode whitespace
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144 | d2d5c360 | Sofia Papagiannaki | full_path = full_path.replace(' ', '%20') |
145 | ec1b8d3e | Sofia Papagiannaki | |
146 | 3f5b02c7 | Sofia Papagiannaki | kwargs = {} |
147 | 3f5b02c7 | Sofia Papagiannaki | kwargs['headers'] = headers or {} |
148 | bcb7c5a8 | Sofia Papagiannaki | kwargs['headers']['X-Auth-Token'] = self.token |
149 | ec1b8d3e | Sofia Papagiannaki | if not headers or \ |
150 | ec1b8d3e | Sofia Papagiannaki | 'Transfer-Encoding' not in headers \ |
151 | ec1b8d3e | Sofia Papagiannaki | or headers['Transfer-Encoding'] != 'chunked': |
152 | ec1b8d3e | Sofia Papagiannaki | kwargs['headers']['Content-Length'] = len(body) if body else 0 |
153 | 3f5b02c7 | Sofia Papagiannaki | if body:
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154 | 3f5b02c7 | Sofia Papagiannaki | kwargs['body'] = body
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155 | 4013a851 | Sofia Papagiannaki | else:
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156 | 4013a851 | Sofia Papagiannaki | kwargs['headers']['Content-Type'] = '' |
157 | bcb7c5a8 | Sofia Papagiannaki | kwargs['headers'].setdefault('Content-Type', 'application/octet-stream') |
158 | e3fd7f91 | Sofia Papagiannaki | try:
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159 | e3fd7f91 | Sofia Papagiannaki | conn.request(method, full_path, **kwargs) |
160 | e3fd7f91 | Sofia Papagiannaki | except socket.error, e:
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161 | e3fd7f91 | Sofia Papagiannaki | raise Fault(status=503) |
162 | e3fd7f91 | Sofia Papagiannaki | |
163 | 3f5b02c7 | Sofia Papagiannaki | resp = conn.getresponse() |
164 | 3f5b02c7 | Sofia Papagiannaki | headers = dict(resp.getheaders())
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165 | 3f5b02c7 | Sofia Papagiannaki | |
166 | 3f5b02c7 | Sofia Papagiannaki | if self.verbose: |
167 | 3f5b02c7 | Sofia Papagiannaki | print '%d %s' % (resp.status, resp.reason) |
168 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
169 | 3f5b02c7 | Sofia Papagiannaki | print '%s: %s' % (key.capitalize(), val) |
170 | 3f5b02c7 | Sofia Papagiannaki | print
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171 | 3f5b02c7 | Sofia Papagiannaki | |
172 | f7ab99df | Sofia Papagiannaki | length = resp.getheader('Content-length', None) |
173 | 6cd1831a | Sofia Papagiannaki | data = resp.read(length) |
174 | 3f5b02c7 | Sofia Papagiannaki | if self.debug: |
175 | 3f5b02c7 | Sofia Papagiannaki | print data
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176 | 3f5b02c7 | Sofia Papagiannaki | print
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177 | 3f5b02c7 | Sofia Papagiannaki | |
178 | e3fd7f91 | Sofia Papagiannaki | if int(resp.status) in ERROR_CODES.keys(): |
179 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(resp.status)) |
180 | e3fd7f91 | Sofia Papagiannaki | |
181 | e3fd7f91 | Sofia Papagiannaki | #print '*', resp.status, headers, data
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182 | 3f5b02c7 | Sofia Papagiannaki | return resp.status, headers, data
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183 | f7ab99df | Sofia Papagiannaki | |
184 | 3f5b02c7 | Sofia Papagiannaki | def delete(self, path, format='text'): |
185 | 3f5b02c7 | Sofia Papagiannaki | return self.req('DELETE', path, format=format) |
186 | f7ab99df | Sofia Papagiannaki | |
187 | 3f5b02c7 | Sofia Papagiannaki | def get(self, path, format='text', headers=None, params=None): |
188 | 3f5b02c7 | Sofia Papagiannaki | return self.req('GET', path, headers=headers, format=format, |
189 | ec1b8d3e | Sofia Papagiannaki | params=params) |
190 | f7ab99df | Sofia Papagiannaki | |
191 | d2d5c360 | Sofia Papagiannaki | def head(self, path, format='text', params=None): |
192 | d2d5c360 | Sofia Papagiannaki | return self.req('HEAD', path, format=format, params=params) |
193 | f7ab99df | Sofia Papagiannaki | |
194 | 6749c3bd | Sofia Papagiannaki | def post(self, path, body=None, format='text', headers=None, params=None): |
195 | 6749c3bd | Sofia Papagiannaki | return self.req('POST', path, body, headers=headers, format=format, |
196 | 6749c3bd | Sofia Papagiannaki | params=params) |
197 | f7ab99df | Sofia Papagiannaki | |
198 | 3f5b02c7 | Sofia Papagiannaki | def put(self, path, body=None, format='text', headers=None): |
199 | 3f5b02c7 | Sofia Papagiannaki | return self.req('PUT', path, body, headers=headers, format=format) |
200 | f7ab99df | Sofia Papagiannaki | |
201 | 3f5b02c7 | Sofia Papagiannaki | def _list(self, path, detail=False, params=None, headers=None): |
202 | 3f5b02c7 | Sofia Papagiannaki | format = 'json' if detail else 'text' |
203 | 3f5b02c7 | Sofia Papagiannaki | status, headers, data = self.get(path, format=format, headers=headers,
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204 | 3f5b02c7 | Sofia Papagiannaki | params=params) |
205 | ec1b8d3e | Sofia Papagiannaki | if detail:
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206 | bcb7c5a8 | Sofia Papagiannaki | data = json.loads(data) if data else '' |
207 | ec1b8d3e | Sofia Papagiannaki | else:
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208 | b41a95a0 | Sofia Papagiannaki | data = data.strip().split('\n')
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209 | 3f5b02c7 | Sofia Papagiannaki | return data
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210 | f7ab99df | Sofia Papagiannaki | |
211 | d2d5c360 | Sofia Papagiannaki | def _get_metadata(self, path, prefix=None, params=None): |
212 | d2d5c360 | Sofia Papagiannaki | status, headers, data = self.head(path, params=params)
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213 | f7ab99df | Sofia Papagiannaki | prefixlen = len(prefix) if prefix else 0 |
214 | 3f5b02c7 | Sofia Papagiannaki | meta = {} |
215 | 3f5b02c7 | Sofia Papagiannaki | for key, val in headers.items(): |
216 | 0ea1dcc4 | Sofia Papagiannaki | if prefix and not key.startswith(prefix): |
217 | 0ea1dcc4 | Sofia Papagiannaki | continue
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218 | 0ea1dcc4 | Sofia Papagiannaki | elif prefix and key.startswith(prefix): |
219 | 3f5b02c7 | Sofia Papagiannaki | key = key[prefixlen:] |
220 | 0ea1dcc4 | Sofia Papagiannaki | meta[key] = val |
221 | 3f5b02c7 | Sofia Papagiannaki | return meta
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222 | f7ab99df | Sofia Papagiannaki | |
223 | f7ab99df | Sofia Papagiannaki | def _update_metadata(self, path, entity, **meta): |
224 | f7ab99df | Sofia Papagiannaki | """
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225 | 6749c3bd | Sofia Papagiannaki | adds new and updates the values of previously set metadata
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226 | f7ab99df | Sofia Papagiannaki | """
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227 | 6749c3bd | Sofia Papagiannaki | params = {'update':None} |
228 | f7ab99df | Sofia Papagiannaki | headers = {} |
229 | 6749c3bd | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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230 | 6749c3bd | Sofia Papagiannaki | for k,v in meta.items(): |
231 | 6749c3bd | Sofia Papagiannaki | k = '%s%s' % (prefix, k)
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232 | 6749c3bd | Sofia Papagiannaki | k = '-'.join(elem.capitalize() for elem in k.split('-')) |
233 | 6749c3bd | Sofia Papagiannaki | headers[k] = v |
234 | 6749c3bd | Sofia Papagiannaki | self.post(path, headers=headers, params=params)
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235 | f7ab99df | Sofia Papagiannaki | |
236 | f7ab99df | Sofia Papagiannaki | def _delete_metadata(self, path, entity, meta=[]): |
237 | f7ab99df | Sofia Papagiannaki | """
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238 | f7ab99df | Sofia Papagiannaki | delete previously set metadata
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239 | f7ab99df | Sofia Papagiannaki | """
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240 | 961f2fbe | Sofia Papagiannaki | prefix = 'x-%s-meta-' % entity
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241 | 961f2fbe | Sofia Papagiannaki | prev_meta = self._get_metadata(path, prefix)
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242 | f7ab99df | Sofia Papagiannaki | headers = {} |
243 | f7ab99df | Sofia Papagiannaki | for key, val in prev_meta.items(): |
244 | 961f2fbe | Sofia Papagiannaki | if key in meta: |
245 | f7ab99df | Sofia Papagiannaki | continue
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246 | 961f2fbe | Sofia Papagiannaki | key = '%s%s' % (prefix, key)
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247 | 961f2fbe | Sofia Papagiannaki | key = '-'.join(elem.capitalize() for elem in key.split('-')) |
248 | 961f2fbe | Sofia Papagiannaki | headers[key] = val |
249 | 3f5b02c7 | Sofia Papagiannaki | self.post(path, headers=headers)
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250 | f7ab99df | Sofia Papagiannaki | |
251 | 3f5b02c7 | Sofia Papagiannaki | # Storage Account Services
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252 | f7ab99df | Sofia Papagiannaki | |
253 | ec1b8d3e | Sofia Papagiannaki | def list_containers(self, detail=False, params=None, headers=None): |
254 | 3f5b02c7 | Sofia Papagiannaki | return self._list('', detail, params, headers) |
255 | f7ab99df | Sofia Papagiannaki | |
256 | d2d5c360 | Sofia Papagiannaki | def account_metadata(self, restricted=False, until=None): |
257 | f7ab99df | Sofia Papagiannaki | prefix = 'x-account-meta-' if restricted else None |
258 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
259 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('', prefix, params=params) |
260 | f7ab99df | Sofia Papagiannaki | |
261 | 3f5b02c7 | Sofia Papagiannaki | def update_account_metadata(self, **meta): |
262 | f7ab99df | Sofia Papagiannaki | self._update_metadata('', 'account', **meta) |
263 | f7ab99df | Sofia Papagiannaki | |
264 | f7ab99df | Sofia Papagiannaki | def delete_account_metadata(self, meta=[]): |
265 | f7ab99df | Sofia Papagiannaki | self._delete_metadata('', 'account', meta) |
266 | f7ab99df | Sofia Papagiannaki | |
267 | bcb7c5a8 | Sofia Papagiannaki | def set_account_groups(self, **groups): |
268 | d3fd269f | Sofia Papagiannaki | headers = {} |
269 | d3fd269f | Sofia Papagiannaki | for key, val in groups.items(): |
270 | d3fd269f | Sofia Papagiannaki | headers['X-Account-Group-%s' % key.capitalize()] = val
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271 | d3fd269f | Sofia Papagiannaki | self.post('', headers=headers) |
272 | d3fd269f | Sofia Papagiannaki | |
273 | 3f5b02c7 | Sofia Papagiannaki | # Storage Container Services
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274 | f7ab99df | Sofia Papagiannaki | |
275 | a4c10cbc | Sofia Papagiannaki | def _filter(self, l, d): |
276 | a4c10cbc | Sofia Papagiannaki | """
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277 | a4c10cbc | Sofia Papagiannaki | filter out from l elements having the metadata values provided
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278 | a4c10cbc | Sofia Papagiannaki | """
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279 | a4c10cbc | Sofia Papagiannaki | ll = l |
280 | a4c10cbc | Sofia Papagiannaki | for elem in l: |
281 | a4c10cbc | Sofia Papagiannaki | if type(elem) == types.DictionaryType: |
282 | a4c10cbc | Sofia Papagiannaki | for key in d.keys(): |
283 | a4c10cbc | Sofia Papagiannaki | k = 'x_object_meta_%s' % key
|
284 | a4c10cbc | Sofia Papagiannaki | if k in elem.keys() and elem[k] == d[key]: |
285 | a4c10cbc | Sofia Papagiannaki | ll.remove(elem) |
286 | a4c10cbc | Sofia Papagiannaki | break
|
287 | a4c10cbc | Sofia Papagiannaki | return ll
|
288 | a4c10cbc | Sofia Papagiannaki | |
289 | a4c10cbc | Sofia Papagiannaki | def _filter_trashed(self, l): |
290 | a4c10cbc | Sofia Papagiannaki | return self._filter(l, {'trash':'true'}) |
291 | a4c10cbc | Sofia Papagiannaki | |
292 | bcb7c5a8 | Sofia Papagiannaki | def list_objects(self, container, detail=False, headers=None, |
293 | bcb7c5a8 | Sofia Papagiannaki | include_trashed=False, **params):
|
294 | a4c10cbc | Sofia Papagiannaki | l = self._list('/' + container, detail, params, headers) |
295 | a4c10cbc | Sofia Papagiannaki | if not include_trashed: |
296 | a4c10cbc | Sofia Papagiannaki | l = self._filter_trashed(l)
|
297 | a4c10cbc | Sofia Papagiannaki | return l
|
298 | f7ab99df | Sofia Papagiannaki | |
299 | bcb7c5a8 | Sofia Papagiannaki | def create_container(self, container, headers=None, **meta): |
300 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
301 | f89e3cf4 | Sofia Papagiannaki | headers['X-Container-Meta-%s' %k.strip().upper()] = v.strip()
|
302 | ec1b8d3e | Sofia Papagiannaki | status, header, data = self.put('/' + container, headers=headers) |
303 | 3f5b02c7 | Sofia Papagiannaki | if status == 202: |
304 | 3f5b02c7 | Sofia Papagiannaki | return False |
305 | 3f5b02c7 | Sofia Papagiannaki | elif status != 201: |
306 | e3fd7f91 | Sofia Papagiannaki | raise Fault(data, int(status)) |
307 | 3f5b02c7 | Sofia Papagiannaki | return True |
308 | f7ab99df | Sofia Papagiannaki | |
309 | 3f5b02c7 | Sofia Papagiannaki | def delete_container(self, container): |
310 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/' + container) |
311 | f7ab99df | Sofia Papagiannaki | |
312 | d2d5c360 | Sofia Papagiannaki | def retrieve_container_metadata(self, container, restricted=False, |
313 | d2d5c360 | Sofia Papagiannaki | until=None):
|
314 | f7ab99df | Sofia Papagiannaki | prefix = 'x-container-meta-' if restricted else None |
315 | f7ab99df | Sofia Papagiannaki | params = {'until':until} if until else None |
316 | d2d5c360 | Sofia Papagiannaki | return self._get_metadata('/%s' % container, prefix, params=params) |
317 | f7ab99df | Sofia Papagiannaki | |
318 | 3f5b02c7 | Sofia Papagiannaki | def update_container_metadata(self, container, **meta): |
319 | f7ab99df | Sofia Papagiannaki | self._update_metadata('/' + container, 'container', **meta) |
320 | f7ab99df | Sofia Papagiannaki | |
321 | f7ab99df | Sofia Papagiannaki | def delete_container_metadata(self, container, meta=[]): |
322 | f7ab99df | Sofia Papagiannaki | path = '/%s' % (container)
|
323 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'container', meta) |
324 | f7ab99df | Sofia Papagiannaki | |
325 | bcb7c5a8 | Sofia Papagiannaki | def set_container_policies(self, container, **policies): |
326 | bcb7c5a8 | Sofia Papagiannaki | path = '/%s' % (container)
|
327 | bcb7c5a8 | Sofia Papagiannaki | headers = {} |
328 | bcb7c5a8 | Sofia Papagiannaki | print '' |
329 | bcb7c5a8 | Sofia Papagiannaki | for key, val in policies.items(): |
330 | bcb7c5a8 | Sofia Papagiannaki | headers['X-Container-Policy-%s' % key.capitalize()] = val
|
331 | bcb7c5a8 | Sofia Papagiannaki | self.post(path, headers=headers)
|
332 | bcb7c5a8 | Sofia Papagiannaki | |
333 | 3f5b02c7 | Sofia Papagiannaki | # Storage Object Services
|
334 | f7ab99df | Sofia Papagiannaki | |
335 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object(self, container, object, detail=False, headers=None, |
336 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
337 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
338 | ec1b8d3e | Sofia Papagiannaki | format = 'json' if detail else 'text' |
339 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
340 | 8fe01d72 | Sofia Papagiannaki | status, headers, data = self.get(path, format, headers, params)
|
341 | 3f5b02c7 | Sofia Papagiannaki | return data
|
342 | f7ab99df | Sofia Papagiannaki | |
343 | f7ab99df | Sofia Papagiannaki | def create_directory_marker(self, container, object): |
344 | f7ab99df | Sofia Papagiannaki | if not object: |
345 | f7ab99df | Sofia Papagiannaki | raise Fault('Directory markers have to be nested in a container') |
346 | f7ab99df | Sofia Papagiannaki | h = {'Content-Type':'application/directory'} |
347 | f7ab99df | Sofia Papagiannaki | self.create_object(container, object, f=None, headers=h) |
348 | f7ab99df | Sofia Papagiannaki | |
349 | f89e3cf4 | Sofia Papagiannaki | def _set_public(self, headers, public=False): |
350 | f89e3cf4 | Sofia Papagiannaki | """
|
351 | f89e3cf4 | Sofia Papagiannaki | sets the public header
|
352 | f89e3cf4 | Sofia Papagiannaki | """
|
353 | f89e3cf4 | Sofia Papagiannaki | if public == None: |
354 | f89e3cf4 | Sofia Papagiannaki | return
|
355 | f89e3cf4 | Sofia Papagiannaki | elif public:
|
356 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Public'] = public
|
357 | f89e3cf4 | Sofia Papagiannaki | else:
|
358 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Public'] = '' |
359 | f89e3cf4 | Sofia Papagiannaki | |
360 | ec1b8d3e | Sofia Papagiannaki | def create_object(self, container, object, f=stdin, chunked=False, |
361 | f89e3cf4 | Sofia Papagiannaki | blocksize=1024, headers={}, use_hashes=False, |
362 | f89e3cf4 | Sofia Papagiannaki | public=None, **meta):
|
363 | d2d5c360 | Sofia Papagiannaki | """
|
364 | d2d5c360 | Sofia Papagiannaki | creates an object
|
365 | d2d5c360 | Sofia Papagiannaki | if f is None then creates a zero length object
|
366 | d2d5c360 | Sofia Papagiannaki | if f is stdin or chunked is set then performs chunked transfer
|
367 | d2d5c360 | Sofia Papagiannaki | """
|
368 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
369 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
370 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Meta-%s' %k.strip().upper()] = v.strip()
|
371 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
372 | f89e3cf4 | Sofia Papagiannaki | headers = headers if headers else None |
373 | bcb7c5a8 | Sofia Papagiannaki | if not chunked: |
374 | bcb7c5a8 | Sofia Papagiannaki | format = 'json' if use_hashes else 'text' |
375 | f7ab99df | Sofia Papagiannaki | data = f.read() if f else None |
376 | bcb7c5a8 | Sofia Papagiannaki | if data:
|
377 | bcb7c5a8 | Sofia Papagiannaki | if format == 'json': |
378 | bcb7c5a8 | Sofia Papagiannaki | data = eval(data)
|
379 | bcb7c5a8 | Sofia Papagiannaki | data = json.dumps(data) |
380 | bcb7c5a8 | Sofia Papagiannaki | return self.put(path, data, headers=headers, format=format) |
381 | ec1b8d3e | Sofia Papagiannaki | else:
|
382 | e3fd7f91 | Sofia Papagiannaki | return self._chunked_transfer(path, 'PUT', f, headers=headers, |
383 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
384 | f7ab99df | Sofia Papagiannaki | |
385 | ec1b8d3e | Sofia Papagiannaki | def update_object(self, container, object, f=stdin, chunked=False, |
386 | f89e3cf4 | Sofia Papagiannaki | blocksize=1024, headers={}, offset=None, public=None, |
387 | f89e3cf4 | Sofia Papagiannaki | **meta): |
388 | f89e3cf4 | Sofia Papagiannaki | print locals() |
389 | ec1b8d3e | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
390 | bcb7c5a8 | Sofia Papagiannaki | for k,v in meta.items(): |
391 | f89e3cf4 | Sofia Papagiannaki | headers['X-Object-Meta-%s' %k.strip().upper()] = v.strip()
|
392 | bcb7c5a8 | Sofia Papagiannaki | if offset:
|
393 | bcb7c5a8 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes %s-/*' % offset |
394 | bcb7c5a8 | Sofia Papagiannaki | else:
|
395 | bcb7c5a8 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
396 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
397 | f89e3cf4 | Sofia Papagiannaki | headers = headers if headers else None |
398 | ec1b8d3e | Sofia Papagiannaki | if not chunked and f != stdin: |
399 | a2defd86 | Sofia Papagiannaki | data = f.read() if f else None |
400 | ec1b8d3e | Sofia Papagiannaki | self.post(path, data, headers=headers)
|
401 | ec1b8d3e | Sofia Papagiannaki | else:
|
402 | ec1b8d3e | Sofia Papagiannaki | self._chunked_transfer(path, 'POST', f, headers=headers, |
403 | ec1b8d3e | Sofia Papagiannaki | blocksize=1024)
|
404 | f7ab99df | Sofia Papagiannaki | |
405 | ec1b8d3e | Sofia Papagiannaki | def _change_obj_location(self, src_container, src_object, dst_container, |
406 | f89e3cf4 | Sofia Papagiannaki | dst_object, remove=False, public=None, headers={}): |
407 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (dst_container, dst_object)
|
408 | ad71a0ce | Sofia Papagiannaki | if not headers: |
409 | ad71a0ce | Sofia Papagiannaki | headers = {} |
410 | ec1b8d3e | Sofia Papagiannaki | if remove:
|
411 | ec1b8d3e | Sofia Papagiannaki | headers['X-Move-From'] = '/%s/%s' % (src_container, src_object) |
412 | ec1b8d3e | Sofia Papagiannaki | else:
|
413 | ec1b8d3e | Sofia Papagiannaki | headers['X-Copy-From'] = '/%s/%s' % (src_container, src_object) |
414 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public)
|
415 | f89e3cf4 | Sofia Papagiannaki | self.headers = headers if headers else None |
416 | 3f5b02c7 | Sofia Papagiannaki | headers['Content-Length'] = 0 |
417 | 3f5b02c7 | Sofia Papagiannaki | self.put(path, headers=headers)
|
418 | f7ab99df | Sofia Papagiannaki | |
419 | ec1b8d3e | Sofia Papagiannaki | def copy_object(self, src_container, src_object, dst_container, |
420 | f89e3cf4 | Sofia Papagiannaki | dst_object, public=False, headers=None): |
421 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
422 | 7e999dec | Sofia Papagiannaki | dst_container, dst_object, |
423 | f89e3cf4 | Sofia Papagiannaki | public, headers) |
424 | f7ab99df | Sofia Papagiannaki | |
425 | ec1b8d3e | Sofia Papagiannaki | def move_object(self, src_container, src_object, dst_container, |
426 | ad71a0ce | Sofia Papagiannaki | dst_object, headers=None):
|
427 | ec1b8d3e | Sofia Papagiannaki | self._change_obj_location(src_container, src_object,
|
428 | f89e3cf4 | Sofia Papagiannaki | dst_container, dst_object, True,
|
429 | f89e3cf4 | Sofia Papagiannaki | public, headers) |
430 | f7ab99df | Sofia Papagiannaki | |
431 | 3f5b02c7 | Sofia Papagiannaki | def delete_object(self, container, object): |
432 | 3f5b02c7 | Sofia Papagiannaki | self.delete('/%s/%s' % (container, object)) |
433 | f7ab99df | Sofia Papagiannaki | |
434 | 8fe01d72 | Sofia Papagiannaki | def retrieve_object_metadata(self, container, object, restricted=False, |
435 | 8fe01d72 | Sofia Papagiannaki | version=None):
|
436 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
437 | f7ab99df | Sofia Papagiannaki | prefix = 'x-object-meta-' if restricted else None |
438 | f7ab99df | Sofia Papagiannaki | params = {'version':version} if version else None |
439 | 8fe01d72 | Sofia Papagiannaki | return self._get_metadata(path, prefix, params=params) |
440 | f7ab99df | Sofia Papagiannaki | |
441 | 3f5b02c7 | Sofia Papagiannaki | def update_object_metadata(self, container, object, **meta): |
442 | 3f5b02c7 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
443 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
444 | f7ab99df | Sofia Papagiannaki | |
445 | f7ab99df | Sofia Papagiannaki | def delete_object_metadata(self, container, object, meta=[]): |
446 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
447 | f7ab99df | Sofia Papagiannaki | self._delete_metadata(path, 'object', meta) |
448 | f7ab99df | Sofia Papagiannaki | |
449 | f7ab99df | Sofia Papagiannaki | def trash_object(self, container, object): |
450 | f7ab99df | Sofia Papagiannaki | """
|
451 | f7ab99df | Sofia Papagiannaki | trashes an object
|
452 | f7ab99df | Sofia Papagiannaki | actually resets all object metadata with trash = true
|
453 | f7ab99df | Sofia Papagiannaki | """
|
454 | f7ab99df | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
455 | f7ab99df | Sofia Papagiannaki | meta = {'trash':'true'} |
456 | f7ab99df | Sofia Papagiannaki | self._update_metadata(path, 'object', **meta) |
457 | f7ab99df | Sofia Papagiannaki | |
458 | f7ab99df | Sofia Papagiannaki | def restore_object(self, container, object): |
459 | f7ab99df | Sofia Papagiannaki | """
|
460 | f7ab99df | Sofia Papagiannaki | restores a trashed object
|
461 | 961f2fbe | Sofia Papagiannaki | actualy removes trash object metadata info
|
462 | f7ab99df | Sofia Papagiannaki | """
|
463 | f7ab99df | Sofia Papagiannaki | self.delete_object_metadata(container, object, ['trash']) |
464 | f89e3cf4 | Sofia Papagiannaki | |
465 | f89e3cf4 | Sofia Papagiannaki | def publish_object(self, container, object): |
466 | f89e3cf4 | Sofia Papagiannaki | """
|
467 | f89e3cf4 | Sofia Papagiannaki | sets a previously created object publicly accessible
|
468 | f89e3cf4 | Sofia Papagiannaki | """
|
469 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
470 | f89e3cf4 | Sofia Papagiannaki | headers = {} |
471 | f89e3cf4 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
472 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public=True) |
473 | f89e3cf4 | Sofia Papagiannaki | self.post(path, headers=headers)
|
474 | f89e3cf4 | Sofia Papagiannaki | |
475 | f89e3cf4 | Sofia Papagiannaki | def unpublish_object(self, container, object): |
476 | f89e3cf4 | Sofia Papagiannaki | """
|
477 | f89e3cf4 | Sofia Papagiannaki | unpublish an object
|
478 | f89e3cf4 | Sofia Papagiannaki | """
|
479 | f89e3cf4 | Sofia Papagiannaki | path = '/%s/%s' % (container, object) |
480 | f89e3cf4 | Sofia Papagiannaki | headers = {} |
481 | f89e3cf4 | Sofia Papagiannaki | headers['Content-Range'] = 'bytes */*' |
482 | f89e3cf4 | Sofia Papagiannaki | self._set_public(headers, public=False) |
483 | f89e3cf4 | Sofia Papagiannaki | self.post(path, headers=headers) |