Mercurial > repos > shellac > sam_consensus_v3

annotate env/lib/python3.9/site-packages/boto/s3/connection.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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1 # Copyright (c) 2006-2012 Mitch Garnaat http://garnaat.org/
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2 # Copyright (c) 2012 Amazon.com, Inc. or its affiliates.
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3 # Copyright (c) 2010, Eucalyptus Systems, Inc.
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4 # All rights reserved.
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5 #
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6 # Permission is hereby granted, free of charge, to any person obtaining a
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7 # copy of this software and associated documentation files (the
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8 # "Software"), to deal in the Software without restriction, including
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9 # without limitation the rights to use, copy, modify, merge, publish, dis-
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10 # tribute, sublicense, and/or sell copies of the Software, and to permit
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11 # persons to whom the Software is furnished to do so, subject to the fol-
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12 # lowing conditions:
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13 #
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14 # The above copyright notice and this permission notice shall be included
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15 # in all copies or substantial portions of the Software.
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16 #
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17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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18 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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19 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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20 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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21 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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23 # IN THE SOFTWARE.
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24
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25 import xml.sax
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26 import base64
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27 from boto.compat import six, urllib
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28 import time
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29
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30 from boto.auth import detect_potential_s3sigv4
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31 import boto.utils
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32 from boto.connection import AWSAuthConnection
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33 from boto import handler
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34 from boto.s3.bucket import Bucket
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35 from boto.s3.key import Key
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36 from boto.resultset import ResultSet
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37 from boto.exception import BotoClientError, S3ResponseError
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38
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39
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40 def check_lowercase_bucketname(n):
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41 """
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42 Bucket names must not contain uppercase characters. We check for
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43 this by appending a lowercase character and testing with islower().
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44 Note this also covers cases like numeric bucket names with dashes.
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45
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46 >>> check_lowercase_bucketname("Aaaa")
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47 Traceback (most recent call last):
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48 ...
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49 BotoClientError: S3Error: Bucket names cannot contain upper-case
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50 characters when using either the sub-domain or virtual hosting calling
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51 format.
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52
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53 >>> check_lowercase_bucketname("1234-5678-9123")
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54 True
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55 >>> check_lowercase_bucketname("abcdefg1234")
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56 True
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57 """
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58 if not (n + 'a').islower():
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59 raise BotoClientError("Bucket names cannot contain upper-case " \
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60 "characters when using either the sub-domain or virtual " \
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61 "hosting calling format.")
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62 return True
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63
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64
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65 def assert_case_insensitive(f):
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66 def wrapper(*args, **kwargs):
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67 if len(args) == 3 and check_lowercase_bucketname(args[2]):
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68 pass
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69 return f(*args, **kwargs)
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70 return wrapper
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71
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72
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73 class _CallingFormat(object):
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74
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75 def get_bucket_server(self, server, bucket):
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76 return ''
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77
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78 def build_url_base(self, connection, protocol, server, bucket, key=''):
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79 url_base = '%s://' % protocol
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80 url_base += self.build_host(server, bucket)
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81 url_base += connection.get_path(self.build_path_base(bucket, key))
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82 return url_base
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83
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84 def build_host(self, server, bucket):
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85 if bucket == '':
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86 return server
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87 else:
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88 return self.get_bucket_server(server, bucket)
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89
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90 def build_auth_path(self, bucket, key=''):
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91 key = boto.utils.get_utf8_value(key)
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92 path = ''
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93 if bucket != '':
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94 path = '/' + bucket
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95 return path + '/%s' % urllib.parse.quote(key)
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96
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97 def build_path_base(self, bucket, key=''):
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98 key = boto.utils.get_utf8_value(key)
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99 return '/%s' % urllib.parse.quote(key)
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100
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101
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102 class SubdomainCallingFormat(_CallingFormat):
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103
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104 @assert_case_insensitive
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105 def get_bucket_server(self, server, bucket):
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106 return '%s.%s' % (bucket, server)
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107
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108
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109 class VHostCallingFormat(_CallingFormat):
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110
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111 @assert_case_insensitive
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112 def get_bucket_server(self, server, bucket):
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113 return bucket
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114
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115
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116 class OrdinaryCallingFormat(_CallingFormat):
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117
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118 def get_bucket_server(self, server, bucket):
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119 return server
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120
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121 def build_path_base(self, bucket, key=''):
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122 key = boto.utils.get_utf8_value(key)
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123 path_base = '/'
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124 if bucket:
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125 path_base += "%s/" % bucket
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126 return path_base + urllib.parse.quote(key)
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127
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128
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129 class ProtocolIndependentOrdinaryCallingFormat(OrdinaryCallingFormat):
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130
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131 def build_url_base(self, connection, protocol, server, bucket, key=''):
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132 url_base = '//'
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133 url_base += self.build_host(server, bucket)
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134 url_base += connection.get_path(self.build_path_base(bucket, key))
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135 return url_base
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136
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137
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138 class Location(object):
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139
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140 DEFAULT = '' # US Classic Region
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141 EU = 'EU' # Ireland
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142 EUCentral1 = 'eu-central-1' # Frankfurt
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143 USWest = 'us-west-1'
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144 USWest2 = 'us-west-2'
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145 SAEast = 'sa-east-1'
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146 APNortheast = 'ap-northeast-1'
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147 APSoutheast = 'ap-southeast-1'
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148 APSoutheast2 = 'ap-southeast-2'
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149 CNNorth1 = 'cn-north-1'
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150
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151
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152 class NoHostProvided(object):
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153 # An identifying object to help determine whether the user provided a
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154 # ``host`` or not. Never instantiated.
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155 pass
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156
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157
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158 class HostRequiredError(BotoClientError):
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159 pass
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160
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161
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162 class S3Connection(AWSAuthConnection):
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163
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164 DefaultHost = 's3.amazonaws.com'
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165 DefaultCallingFormat = boto.config.get('s3', 'calling_format', 'boto.s3.connection.SubdomainCallingFormat')
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166 QueryString = 'Signature=%s&Expires=%d&AWSAccessKeyId=%s'
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167
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168 def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
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169 is_secure=True, port=None, proxy=None, proxy_port=None,
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170 proxy_user=None, proxy_pass=None,
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171 host=NoHostProvided, debug=0, https_connection_factory=None,
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172 calling_format=DefaultCallingFormat, path='/',
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173 provider='aws', bucket_class=Bucket, security_token=None,
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174 suppress_consec_slashes=True, anon=False,
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175 validate_certs=None, profile_name=None):
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176 no_host_provided = False
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177 # Try falling back to the boto config file's value, if present.
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178 if host is NoHostProvided:
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179 host = boto.config.get('s3', 'host')
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180 if host is None:
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181 host = self.DefaultHost
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182 no_host_provided = True
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183 if isinstance(calling_format, six.string_types):
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184 calling_format=boto.utils.find_class(calling_format)()
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185 self.calling_format = calling_format
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186 self.bucket_class = bucket_class
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187 self.anon = anon
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188 super(S3Connection, self).__init__(host,
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189 aws_access_key_id, aws_secret_access_key,
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190 is_secure, port, proxy, proxy_port, proxy_user, proxy_pass,
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191 debug=debug, https_connection_factory=https_connection_factory,
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192 path=path, provider=provider, security_token=security_token,
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193 suppress_consec_slashes=suppress_consec_slashes,
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194 validate_certs=validate_certs, profile_name=profile_name)
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195 # We need to delay until after the call to ``super`` before checking
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196 # to see if SigV4 is in use.
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197 if no_host_provided:
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198 if 'hmac-v4-s3' in self._required_auth_capability():
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199 raise HostRequiredError(
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200 "When using SigV4, you must specify a 'host' parameter."
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201 )
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202
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203 @detect_potential_s3sigv4
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204 def _required_auth_capability(self):
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205 if self.anon:
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206 return ['anon']
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207 else:
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208 return ['s3']
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209
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210 def __iter__(self):
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211 for bucket in self.get_all_buckets():
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212 yield bucket
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213
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214 def __contains__(self, bucket_name):
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215 return not (self.lookup(bucket_name) is None)
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216
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217 def set_bucket_class(self, bucket_class):
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218 """
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219 Set the Bucket class associated with this bucket. By default, this
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220 would be the boto.s3.key.Bucket class but if you want to subclass that
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221 for some reason this allows you to associate your new class.
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222
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223 :type bucket_class: class
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224 :param bucket_class: A subclass of Bucket that can be more specific
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225 """
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226 self.bucket_class = bucket_class
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227
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228 def build_post_policy(self, expiration_time, conditions):
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229 """
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230 Taken from the AWS book Python examples and modified for use with boto
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231 """
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232 assert isinstance(expiration_time, time.struct_time), \
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233 'Policy document must include a valid expiration Time object'
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234
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235 # Convert conditions object mappings to condition statements
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236
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237 return '{"expiration": "%s",\n"conditions": [%s]}' % \
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238 (time.strftime(boto.utils.ISO8601, expiration_time), ",".join(conditions))
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239
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240 def build_post_form_args(self, bucket_name, key, expires_in=6000,
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241 acl=None, success_action_redirect=None,
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242 max_content_length=None,
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243 http_method='http', fields=None,
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244 conditions=None, storage_class='STANDARD',
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245 server_side_encryption=None):
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246 """
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247 Taken from the AWS book Python examples and modified for use with boto
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248 This only returns the arguments required for the post form, not the
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249 actual form. This does not return the file input field which also
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250 needs to be added
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251
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252 :type bucket_name: string
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253 :param bucket_name: Bucket to submit to
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254
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255 :type key: string
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256 :param key: Key name, optionally add ${filename} to the end to
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257 attach the submitted filename
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258
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259 :type expires_in: integer
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260 :param expires_in: Time (in seconds) before this expires, defaults
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261 to 6000
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262
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263 :type acl: string
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264 :param acl: A canned ACL. One of:
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265 * private
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266 * public-read
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267 * public-read-write
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268 * authenticated-read
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269 * bucket-owner-read
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270 * bucket-owner-full-control
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271
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272 :type success_action_redirect: string
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273 :param success_action_redirect: URL to redirect to on success
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274
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275 :type max_content_length: integer
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276 :param max_content_length: Maximum size for this file
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277
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278 :type http_method: string
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279 :param http_method: HTTP Method to use, "http" or "https"
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280
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281 :type storage_class: string
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282 :param storage_class: Storage class to use for storing the object.
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283 Valid values: STANDARD | REDUCED_REDUNDANCY
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284
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285 :type server_side_encryption: string
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286 :param server_side_encryption: Specifies server-side encryption
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287 algorithm to use when Amazon S3 creates an object.
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288 Valid values: None | AES256
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289
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290 :rtype: dict
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291 :return: A dictionary containing field names/values as well as
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292 a url to POST to
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293
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294 .. code-block:: python
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295
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296
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297 """
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298 if fields is None:
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299 fields = []
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300 if conditions is None:
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301 conditions = []
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302 expiration = time.gmtime(int(time.time() + expires_in))
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303
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304 # Generate policy document
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305 conditions.append('{"bucket": "%s"}' % bucket_name)
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306 if key.endswith("${filename}"):
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307 conditions.append('["starts-with", "$key", "%s"]' % key[:-len("${filename}")])
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308 else:
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309 conditions.append('{"key": "%s"}' % key)
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310 if acl:
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311 conditions.append('{"acl": "%s"}' % acl)
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312 fields.append({"name": "acl", "value": acl})
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313 if success_action_redirect:
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314 conditions.append('{"success_action_redirect": "%s"}' % success_action_redirect)
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315 fields.append({"name": "success_action_redirect", "value": success_action_redirect})
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316 if max_content_length:
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317 conditions.append('["content-length-range", 0, %i]' % max_content_length)
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318
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319 if self.provider.security_token:
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320 fields.append({'name': 'x-amz-security-token',
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321 'value': self.provider.security_token})
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322 conditions.append('{"x-amz-security-token": "%s"}' % self.provider.security_token)
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323
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324 if storage_class:
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325 fields.append({'name': 'x-amz-storage-class',
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326 'value': storage_class})
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327 conditions.append('{"x-amz-storage-class": "%s"}' % storage_class)
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328
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329 if server_side_encryption:
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330 fields.append({'name': 'x-amz-server-side-encryption',
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331 'value': server_side_encryption})
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332 conditions.append('{"x-amz-server-side-encryption": "%s"}' % server_side_encryption)
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333
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334 policy = self.build_post_policy(expiration, conditions)
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335
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336 # Add the base64-encoded policy document as the 'policy' field
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337 policy_b64 = base64.b64encode(policy)
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338 fields.append({"name": "policy", "value": policy_b64})
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339
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340 # Add the AWS access key as the 'AWSAccessKeyId' field
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341 fields.append({"name": "AWSAccessKeyId",
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342 "value": self.aws_access_key_id})
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343
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344 # Add signature for encoded policy document as the
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345 # 'signature' field
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346 signature = self._auth_handler.sign_string(policy_b64)
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347 fields.append({"name": "signature", "value": signature})
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348 fields.append({"name": "key", "value": key})
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349
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350 # HTTPS protocol will be used if the secure HTTP option is enabled.
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351 url = '%s://%s/' % (http_method,
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352 self.calling_format.build_host(self.server_name(),
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353 bucket_name))
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354
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355 return {"action": url, "fields": fields}
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356
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357 def generate_url_sigv4(self, expires_in, method, bucket='', key='',
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358 headers=None, force_http=False,
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359 response_headers=None, version_id=None,
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360 iso_date=None):
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361 path = self.calling_format.build_path_base(bucket, key)
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362 auth_path = self.calling_format.build_auth_path(bucket, key)
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363 host = self.calling_format.build_host(self.server_name(), bucket)
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364
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365 # For presigned URLs we should ignore the port if it's HTTPS
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366 if host.endswith(':443'):
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367 host = host[:-4]
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368
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369 params = {}
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370 if version_id is not None:
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371 params['VersionId'] = version_id
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372
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373 if response_headers is not None:
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374 params.update(response_headers)
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375
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376 http_request = self.build_base_http_request(method, path, auth_path,
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377 headers=headers, host=host,
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diff changeset
378 params=params)
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diff changeset
379
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380 return self._auth_handler.presign(http_request, expires_in,
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381 iso_date=iso_date)
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382
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383 def generate_url(self, expires_in, method, bucket='', key='', headers=None,
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384 query_auth=True, force_http=False, response_headers=None,
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385 expires_in_absolute=False, version_id=None):
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diff changeset
386 if self._auth_handler.capability[0] == 'hmac-v4-s3' and query_auth:
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diff changeset
387 # Handle the special sigv4 case
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diff changeset
388 return self.generate_url_sigv4(expires_in, method, bucket=bucket,
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389 key=key, headers=headers, force_http=force_http,
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390 response_headers=response_headers, version_id=version_id)
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diff changeset
391
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392 headers = headers or {}
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393 if expires_in_absolute:
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394 expires = int(expires_in)
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395 else:
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396 expires = int(time.time() + expires_in)
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397 auth_path = self.calling_format.build_auth_path(bucket, key)
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398 auth_path = self.get_path(auth_path)
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399 # optional version_id and response_headers need to be added to
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parents:
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400 # the query param list.
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401 extra_qp = []
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402 if version_id is not None:
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403 extra_qp.append("versionId=%s" % version_id)
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404 if response_headers:
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405 for k, v in response_headers.items():
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406 extra_qp.append("%s=%s" % (k, urllib.parse.quote(v)))
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407 if self.provider.security_token:
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408 headers['x-amz-security-token'] = self.provider.security_token
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409 if extra_qp:
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410 delimiter = '?' if '?' not in auth_path else '&'
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411 auth_path += delimiter + '&'.join(extra_qp)
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412 self.calling_format.build_path_base(bucket, key)
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413 if query_auth and not self.anon:
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414 c_string = boto.utils.canonical_string(method, auth_path, headers,
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415 expires, self.provider)
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416 b64_hmac = self._auth_handler.sign_string(c_string)
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417 encoded_canonical = urllib.parse.quote(b64_hmac, safe='')
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418 query_part = '?' + self.QueryString % (encoded_canonical, expires,
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419 self.aws_access_key_id)
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420 else:
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421 query_part = ''
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422 if headers:
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423 hdr_prefix = self.provider.header_prefix
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424 for k, v in headers.items():
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425 if k.startswith(hdr_prefix):
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426 # headers used for sig generation must be
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427 # included in the url also.
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428 extra_qp.append("%s=%s" % (k, urllib.parse.quote(v)))
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429 if extra_qp:
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430 delimiter = '?' if not query_part else '&'
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431 query_part += delimiter + '&'.join(extra_qp)
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432 if force_http:
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433 protocol = 'http'
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434 port = 80
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435 else:
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436 protocol = self.protocol
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437 port = self.port
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438 return self.calling_format.build_url_base(self, protocol,
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439 self.server_name(port),
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440 bucket, key) + query_part
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441
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442 def get_all_buckets(self, headers=None):
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443 response = self.make_request('GET', headers=headers)
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444 body = response.read()
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445 if response.status > 300:
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446 raise self.provider.storage_response_error(
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447 response.status, response.reason, body)
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448 rs = ResultSet([('Bucket', self.bucket_class)])
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449 h = handler.XmlHandler(rs, self)
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450 if not isinstance(body, bytes):
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451 body = body.encode('utf-8')
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diff changeset
452 xml.sax.parseString(body, h)
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453 return rs
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454
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455 def get_canonical_user_id(self, headers=None):
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456 """
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diff changeset
457 Convenience method that returns the "CanonicalUserID" of the
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diff changeset
458 user who's credentials are associated with the connection.
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diff changeset
459 The only way to get this value is to do a GET request on the
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parents:
diff changeset
460 service which returns all buckets associated with the account.
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diff changeset
461 As part of that response, the canonical userid is returned.
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diff changeset
462 This method simply does all of that and then returns just the
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diff changeset
463 user id.
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464
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465 :rtype: string
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diff changeset
466 :return: A string containing the canonical user id.
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467 """
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468 rs = self.get_all_buckets(headers=headers)
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parents:
diff changeset
469 return rs.owner.id
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470
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471 def get_bucket(self, bucket_name, validate=True, headers=None):
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diff changeset
472 """
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parents:
diff changeset
473 Retrieves a bucket by name.
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474
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475 If the bucket does not exist, an ``S3ResponseError`` will be raised. If
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parents:
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476 you are unsure if the bucket exists or not, you can use the
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parents:
diff changeset
477 ``S3Connection.lookup`` method, which will either return a valid bucket
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parents:
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478 or ``None``.
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479
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480 If ``validate=False`` is passed, no request is made to the service (no
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parents:
diff changeset
481 charge/communication delay). This is only safe to do if you are **sure**
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parents:
diff changeset
482 the bucket exists.
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diff changeset
483
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parents:
diff changeset
484 If the default ``validate=True`` is passed, a request is made to the
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
485 service to ensure the bucket exists. Prior to Boto v2.25.0, this fetched
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parents:
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486 a list of keys (but with a max limit set to ``0``, always returning an empty
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parents:
diff changeset
487 list) in the bucket (& included better error messages), at an
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parents:
diff changeset
488 increased expense. As of Boto v2.25.0, this now performs a HEAD request
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parents:
diff changeset
489 (less expensive but worse error messages).
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diff changeset
490
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491 If you were relying on parsing the error message before, you should call
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parents:
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492 something like::
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493
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494 bucket = conn.get_bucket('<bucket_name>', validate=False)
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parents:
diff changeset
495 bucket.get_all_keys(maxkeys=0)
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parents:
diff changeset
496
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497 :type bucket_name: string
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parents:
diff changeset
498 :param bucket_name: The name of the bucket
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parents:
diff changeset
499
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diff changeset
500 :type headers: dict
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parents:
diff changeset
501 :param headers: Additional headers to pass along with the request to
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parents:
diff changeset
502 AWS.
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parents:
diff changeset
503
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parents:
diff changeset
504 :type validate: boolean
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parents:
diff changeset
505 :param validate: If ``True``, it will try to verify the bucket exists
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parents:
diff changeset
506 on the service-side. (Default: ``True``)
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parents:
diff changeset
507 """
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parents:
diff changeset
508 if validate:
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parents:
diff changeset
509 return self.head_bucket(bucket_name, headers=headers)
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parents:
diff changeset
510 else:
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diff changeset
511 return self.bucket_class(self, bucket_name)
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parents:
diff changeset
512
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diff changeset
513 def head_bucket(self, bucket_name, headers=None):
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parents:
diff changeset
514 """
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parents:
diff changeset
515 Determines if a bucket exists by name.
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parents:
diff changeset
516
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diff changeset
517 If the bucket does not exist, an ``S3ResponseError`` will be raised.
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parents:
diff changeset
518
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parents:
diff changeset
519 :type bucket_name: string
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parents:
diff changeset
520 :param bucket_name: The name of the bucket
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parents:
diff changeset
521
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parents:
diff changeset
522 :type headers: dict
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parents:
diff changeset
523 :param headers: Additional headers to pass along with the request to
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parents:
diff changeset
524 AWS.
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parents:
diff changeset
525
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parents:
diff changeset
526 :returns: A <Bucket> object
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parents:
diff changeset
527 """
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parents:
diff changeset
528 response = self.make_request('HEAD', bucket_name, headers=headers)
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parents:
diff changeset
529 body = response.read()
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diff changeset
530 if response.status == 200:
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parents:
diff changeset
531 return self.bucket_class(self, bucket_name)
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parents:
diff changeset
532 elif response.status == 403:
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parents:
diff changeset
533 # For backward-compatibility, we'll populate part of the exception
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parents:
diff changeset
534 # with the most-common default.
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parents:
diff changeset
535 err = self.provider.storage_response_error(
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parents:
diff changeset
536 response.status,
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
537 response.reason,
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parents:
diff changeset
538 body
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parents:
diff changeset
539 )
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parents:
diff changeset
540 err.error_code = 'AccessDenied'
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parents:
diff changeset
541 err.error_message = 'Access Denied'
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parents:
diff changeset
542 raise err
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
543 elif response.status == 404:
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parents:
diff changeset
544 # For backward-compatibility, we'll populate part of the exception
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parents:
diff changeset
545 # with the most-common default.
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diff changeset
546 err = self.provider.storage_response_error(
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parents:
diff changeset
547 response.status,
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parents:
diff changeset
548 response.reason,
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parents:
diff changeset
549 body
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parents:
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550 )
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diff changeset
551 err.error_code = 'NoSuchBucket'
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parents:
diff changeset
552 err.error_message = 'The specified bucket does not exist'
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parents:
diff changeset
553 raise err
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parents:
diff changeset
554 else:
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parents:
diff changeset
555 raise self.provider.storage_response_error(
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parents:
diff changeset
556 response.status, response.reason, body)
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parents:
diff changeset
557
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parents:
diff changeset
558 def lookup(self, bucket_name, validate=True, headers=None):
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parents:
diff changeset
559 """
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parents:
diff changeset
560 Attempts to get a bucket from S3.
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parents:
diff changeset
561
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parents:
diff changeset
562 Works identically to ``S3Connection.get_bucket``, save for that it
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
563 will return ``None`` if the bucket does not exist instead of throwing
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
564 an exception.
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parents:
diff changeset
565
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parents:
diff changeset
566 :type bucket_name: string
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parents:
diff changeset
567 :param bucket_name: The name of the bucket
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parents:
diff changeset
568
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parents:
diff changeset
569 :type headers: dict
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parents:
diff changeset
570 :param headers: Additional headers to pass along with the request to
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
571 AWS.
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parents:
diff changeset
572
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parents:
diff changeset
573 :type validate: boolean
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parents:
diff changeset
574 :param validate: If ``True``, it will try to fetch all keys within the
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
575 given bucket. (Default: ``True``)
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parents:
diff changeset
576 """
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
577 try:
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
578 bucket = self.get_bucket(bucket_name, validate, headers=headers)
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parents:
diff changeset
579 except:
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parents:
diff changeset
580 bucket = None
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parents:
diff changeset
581 return bucket
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parents:
diff changeset
582
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parents:
diff changeset
583 def create_bucket(self, bucket_name, headers=None,
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
584 location=Location.DEFAULT, policy=None):
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parents:
diff changeset
585 """
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parents:
diff changeset
586 Creates a new located bucket. By default it's in the USA. You can pass
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
587 Location.EU to create a European bucket (S3) or European Union bucket
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shellac
parents:
diff changeset
588 (GCS).
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parents:
diff changeset
589
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parents:
diff changeset
590 :type bucket_name: string
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parents:
diff changeset
591 :param bucket_name: The name of the new bucket
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parents:
diff changeset
592
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
593 :type headers: dict
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
594 :param headers: Additional headers to pass along with the request to AWS.
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shellac
parents:
diff changeset
595
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parents:
diff changeset
596 :type location: str
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parents:
diff changeset
597 :param location: The location of the new bucket. You can use one of the
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
598 constants in :class:`boto.s3.connection.Location` (e.g. Location.EU,
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
599 Location.USWest, etc.).
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parents:
diff changeset
600
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parents:
diff changeset
601 :type policy: :class:`boto.s3.acl.CannedACLStrings`
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
602 :param policy: A canned ACL policy that will be applied to the
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shellac
parents:
diff changeset
603 new key in S3.
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shellac
parents:
diff changeset
604
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shellac
parents:
diff changeset
605 """
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
606 check_lowercase_bucketname(bucket_name)
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shellac
parents:
diff changeset
607
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parents:
diff changeset
608 if policy:
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shellac
parents:
diff changeset
609 if headers:
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
610 headers[self.provider.acl_header] = policy
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parents:
diff changeset
611 else:
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parents:
diff changeset
612 headers = {self.provider.acl_header: policy}
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parents:
diff changeset
613 if location == Location.DEFAULT:
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parents:
diff changeset
614 data = ''
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
615 else:
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parents:
diff changeset
616 data = '<CreateBucketConfiguration><LocationConstraint>' + \
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
617 location + '</LocationConstraint></CreateBucketConfiguration>'
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
618 response = self.make_request('PUT', bucket_name, headers=headers,
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
619 data=data)
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
620 body = response.read()
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parents:
diff changeset
621 if response.status == 409:
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
622 raise self.provider.storage_create_error(
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
diff changeset
623 response.status, response.reason, body)
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parents:
diff changeset
624 if response.status == 200:
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parents:
diff changeset
625 return self.bucket_class(self, bucket_name)
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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parents:
diff changeset
626 else:
4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
shellac
parents:
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627 raise self.provider.storage_response_error(
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628 response.status, response.reason, body)
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629
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630 def delete_bucket(self, bucket, headers=None):
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631 """
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632 Removes an S3 bucket.
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633
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634 In order to remove the bucket, it must first be empty. If the bucket is
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635 not empty, an ``S3ResponseError`` will be raised.
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636
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637 :type bucket_name: string
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638 :param bucket_name: The name of the bucket
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639
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640 :type headers: dict
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641 :param headers: Additional headers to pass along with the request to
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642 AWS.
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643 """
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644 response = self.make_request('DELETE', bucket, headers=headers)
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645 body = response.read()
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646 if response.status != 204:
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647 raise self.provider.storage_response_error(
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648 response.status, response.reason, body)
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649
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650 def make_request(self, method, bucket='', key='', headers=None, data='',
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651 query_args=None, sender=None, override_num_retries=None,
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652 retry_handler=None):
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653 if isinstance(bucket, self.bucket_class):
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654 bucket = bucket.name
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655 if isinstance(key, Key):
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656 key = key.name
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657 path = self.calling_format.build_path_base(bucket, key)
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658 boto.log.debug('path=%s' % path)
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659 auth_path = self.calling_format.build_auth_path(bucket, key)
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660 boto.log.debug('auth_path=%s' % auth_path)
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661 host = self.calling_format.build_host(self.server_name(), bucket)
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662 if query_args:
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663 path += '?' + query_args
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664 boto.log.debug('path=%s' % path)
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665 auth_path += '?' + query_args
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666 boto.log.debug('auth_path=%s' % auth_path)
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667 return super(S3Connection, self).make_request(
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668 method, path, headers,
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669 data, host, auth_path, sender,
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670 override_num_retries=override_num_retries,
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671 retry_handler=retry_handler
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672 )