Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/ecs/__init__.py

+# Copyright (c) 2010 Chris Moyer http://coredumped.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+import boto
+from boto.connection import AWSQueryConnection, AWSAuthConnection
+import time
+import urllib
+import xml.sax
+from boto.ecs.item import ItemSet
+from boto import handler
+
+class ECSConnection(AWSQueryConnection):
+    """
+    ECommerce Connection
+
+    For more information on how to use this module see:
+
+    http://blog.coredumped.org/2010/09/search-for-books-on-amazon-using-boto.html
+    """
+
+    APIVersion = '2010-11-01'
+
+    def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
+                 is_secure=True, port=None, proxy=None, proxy_port=None,
+                 proxy_user=None, proxy_pass=None, host='ecs.amazonaws.com',
+                 debug=0, https_connection_factory=None, path='/'):
+        AWSQueryConnection.__init__(self, aws_access_key_id, aws_secret_access_key,
+                                    is_secure, port, proxy, proxy_port, proxy_user, proxy_pass,
+                                    host, debug, https_connection_factory, path)
+
+    def _required_auth_capability(self):
+        return ['ecs']
+
+    def get_response(self, action, params, page=0, itemSet=None):
+        """
+        Utility method to handle calls to ECS and parsing of responses.
+        """
+        params['Service'] = "AWSECommerceService"
+        params['Operation'] = action
+        if page:
+            params['ItemPage'] = page
+        response = self.make_request(None, params, "/onca/xml")
+        body = response.read()
+        boto.log.debug(body)
+
+        if response.status != 200:
+            boto.log.error('%s %s' % (response.status, response.reason))
+            boto.log.error('%s' % body)
+            raise self.ResponseError(response.status, response.reason, body)
+
+        if itemSet == None:
+            rs = ItemSet(self, action, params, page)
+        else:
+            rs = itemSet
+        h = handler.XmlHandler(rs, self)
+        xml.sax.parseString(body, h)
+        return rs
+
+    #
+    # Group methods
+    #
+    
+    def item_search(self, search_index, **params):
+        """
+        Returns items that satisfy the search criteria, including one or more search 
+        indices.
+
+        For a full list of search terms, 
+        :see: http://docs.amazonwebservices.com/AWSECommerceService/2010-09-01/DG/index.html?ItemSearch.html
+        """
+        params['SearchIndex'] = search_index
+        return self.get_response('ItemSearch', params)