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- # Source Generated with Decompyle++
- # File: in.pyc (Python 2.6)
-
- '''GBaseService extends the GDataService to streamline Google Base operations.
-
- GBaseService: Provides methods to query feeds and manipulate items. Extends
- GDataService.
-
- DictionaryToParamList: Function which converts a dictionary into a list of
- URL arguments (represented as strings). This is a
- utility function used in CRUD operations.
- '''
- __author__ = 'api.jscudder (Jeffrey Scudder)'
- import urllib
- import gdata
- import atom.service as atom
- import gdata.service as gdata
- import gdata.base as gdata
- import atom
- BASE_BATCH_URL = 'http://www.google.com/base/feeds/items/batch'
-
- class Error(Exception):
- pass
-
-
- class RequestError(Error):
- pass
-
-
- class GBaseService(gdata.service.GDataService):
- '''Client for the Google Base service.'''
-
- def __init__(self, email = None, password = None, source = None, server = 'base.google.com', api_key = None, additional_headers = None, handler = None, **kwargs):
- """Creates a client for the Google Base service.
-
- Args:
- email: string (optional) The user's email address, used for
- authentication.
- password: string (optional) The user's password.
- source: string (optional) The name of the user's application.
- server: string (optional) The name of the server to which a connection
- will be opened. Default value: 'base.google.com'.
- api_key: string (optional) The Google Base API key to use.
- **kwargs: The other parameters to pass to gdata.service.GDataService
- constructor.
- """
- gdata.service.GDataService.__init__(self, email = email, password = password, service = 'gbase', source = source, server = server, additional_headers = additional_headers, handler = handler, **kwargs)
- self.api_key = api_key
-
-
- def _SetAPIKey(self, api_key):
- if not isinstance(self.additional_headers, dict):
- self.additional_headers = { }
-
- self.additional_headers['X-Google-Key'] = api_key
-
-
- def __SetAPIKey(self, api_key):
- self._SetAPIKey(api_key)
-
-
- def _GetAPIKey(self):
- if 'X-Google-Key' not in self.additional_headers:
- return None
- return self.additional_headers['X-Google-Key']
-
-
- def __GetAPIKey(self):
- return self._GetAPIKey()
-
- api_key = property(__GetAPIKey, __SetAPIKey, doc = 'Get or set the API key to be included in all requests.')
-
- def Query(self, uri, converter = None):
- """Performs a style query and returns a resulting feed or entry.
-
- Args:
- uri: string The full URI which be queried. Examples include
- '/base/feeds/snippets?bq=digital+camera',
- 'http://www.google.com/base/feeds/snippets?bq=digital+camera'
- '/base/feeds/items'
- I recommend creating a URI using a query class.
- converter: func (optional) A function which will be executed on the
- server's response. Examples include GBaseItemFromString, etc.
-
- Returns:
- If converter was specified, returns the results of calling converter on
- the server's response. If converter was not specified, and the result
- was an Atom Entry, returns a GBaseItem, by default, the method returns
- the result of calling gdata.service's Get method.
- """
- result = self.Get(uri, converter = converter)
- if converter:
- return result
- if isinstance(result, atom.Entry):
- return gdata.base.GBaseItemFromString(result.ToString())
- return result
-
-
- def QuerySnippetsFeed(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseSnippetFeedFromString)
-
-
- def QueryItemsFeed(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseItemFeedFromString)
-
-
- def QueryAttributesFeed(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseAttributesFeedFromString)
-
-
- def QueryItemTypesFeed(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseItemTypesFeedFromString)
-
-
- def QueryLocalesFeed(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseLocalesFeedFromString)
-
-
- def GetItem(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseItemFromString)
-
-
- def GetSnippet(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseSnippetFromString)
-
-
- def GetAttribute(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseAttributeEntryFromString)
-
-
- def GetItemType(self, uri):
- return self.Get(uri, converter = gdata.base.GBaseItemTypeEntryFromString)
-
-
- def GetLocale(self, uri):
- return self.Get(uri, converter = gdata.base.GDataEntryFromString)
-
-
- def InsertItem(self, new_item, url_params = None, escape_params = True, converter = None):
- """Adds an item to Google Base.
-
- Args:
- new_item: atom.Entry or subclass A new item which is to be added to
- Google Base.
- url_params: dict (optional) Additional URL parameters to be included
- in the insertion request.
- escape_params: boolean (optional) If true, the url_parameters will be
- escaped before they are included in the request.
- converter: func (optional) Function which is executed on the server's
- response before it is returned. Usually this is a function like
- GBaseItemFromString which will parse the response and turn it into
- an object.
-
- Returns:
- If converter is defined, the results of running converter on the server's
- response. Otherwise, it will be a GBaseItem.
- """
- response = self.Post(new_item, '/base/feeds/items', url_params = url_params, escape_params = escape_params, converter = converter)
- if not converter and isinstance(response, atom.Entry):
- return gdata.base.GBaseItemFromString(response.ToString())
- return response
-
-
- def DeleteItem(self, item_id, url_params = None, escape_params = True):
- """Removes an item with the specified ID from Google Base.
-
- Args:
- item_id: string The ID of the item to be deleted. Example:
- 'http://www.google.com/base/feeds/items/13185446517496042648'
- url_params: dict (optional) Additional URL parameters to be included
- in the deletion request.
- escape_params: boolean (optional) If true, the url_parameters will be
- escaped before they are included in the request.
-
- Returns:
- True if the delete succeeded.
- """
- return self.Delete('%s' % (item_id[len('http://www.google.com'):],), url_params = url_params, escape_params = escape_params)
-
-
- def UpdateItem(self, item_id, updated_item, url_params = None, escape_params = True, converter = gdata.base.GBaseItemFromString):
- """Updates an existing item.
-
- Args:
- item_id: string The ID of the item to be updated. Example:
- 'http://www.google.com/base/feeds/items/13185446517496042648'
- updated_item: atom.Entry, subclass, or string, containing
- the Atom Entry which will replace the base item which is
- stored at the item_id.
- url_params: dict (optional) Additional URL parameters to be included
- in the update request.
- escape_params: boolean (optional) If true, the url_parameters will be
- escaped before they are included in the request.
- converter: func (optional) Function which is executed on the server's
- response before it is returned. Usually this is a function like
- GBaseItemFromString which will parse the response and turn it into
- an object.
-
- Returns:
- If converter is defined, the results of running converter on the server's
- response. Otherwise, it will be a GBaseItem.
- """
- response = self.Put(updated_item, item_id, url_params = url_params, escape_params = escape_params, converter = converter)
- if not converter and isinstance(response, atom.Entry):
- return gdata.base.GBaseItemFromString(response.ToString())
- return response
-
-
- def ExecuteBatch(self, batch_feed, converter = gdata.base.GBaseItemFeedFromString):
- """Sends a batch request feed to the server.
-
- Args:
- batch_feed: gdata.BatchFeed A feed containing BatchEntry elements which
- contain the desired CRUD operation and any necessary entry data.
- converter: Function (optional) Function to be executed on the server's
- response. This function should take one string as a parameter. The
- default value is GBaseItemFeedFromString which will turn the result
- into a gdata.base.GBaseItem object.
-
- Returns:
- A gdata.BatchFeed containing the results.
- """
- return self.Post(batch_feed, BASE_BATCH_URL, converter = converter)
-
-
-
- class BaseQuery(gdata.service.Query):
-
- def _GetBaseQuery(self):
- return self['bq']
-
-
- def _SetBaseQuery(self, base_query):
- self['bq'] = base_query
-
- bq = property(_GetBaseQuery, _SetBaseQuery, doc = 'The bq query parameter')
-
-