def build(serviceName, version,
http=None,
discoveryServiceUrl=DISCOVERY_URI,
developerKey=None,
model=None,
requestBuilder=HttpRequest):
"""Construct a Resource for interacting with an API.
Construct a Resource object for interacting with
an API. The serviceName and version are the
names from the Discovery service.
Args:
serviceName: string, name of the service
version: string, the version of the service
discoveryServiceUrl: string, a URI Template that points to
the location of the discovery service. It should have two
parameters {api} and {apiVersion} that when filled in
produce an absolute URI to the discovery document for
that service.
developerKey: string, key obtained
from https://code.google.com/apis/console
model: apiclient.Model, converts to and from the wire format
requestBuilder: apiclient.http.HttpRequest, encapsulator for
an HTTP request
Returns:
A Resource object with methods for interacting with
the service.
"""
params = {
'api': serviceName,
'apiVersion': version
}
if http is None:
http = httplib2.Http()
requested_url = uritemplate.expand(discoveryServiceUrl, params)
logging.info('URL being requested: %s' % requested_url)
resp, content = http.request(requested_url)
if resp.status > 400:
raise HttpError(resp, content, requested_url)
try:
service = simplejson.loads(content)
except ValueError, e:
logging.error('Failed to parse as JSON: ' + content)
raise InvalidJsonError()
def build(serviceName,
version,
http=None,
discoveryServiceUrl=DISCOVERY_URI,
developerKey=None,
model=None,
requestBuilder=HttpRequest):
"""Construct a Resource for interacting with an API.
Construct a Resource object for interacting with
an API. The serviceName and version are the
names from the Discovery service.
Args:
serviceName: string, name of the service
version: string, the version of the service
discoveryServiceUrl: string, a URI Template that points to
the location of the discovery service. It should have two
parameters {api} and {apiVersion} that when filled in
produce an absolute URI to the discovery document for
that service.
developerKey: string, key obtained
from https://code.google.com/apis/console
model: apiclient.Model, converts to and from the wire format
requestBuilder: apiclient.http.HttpRequest, encapsulator for
an HTTP request
Returns:
A Resource object with methods for interacting with
the service.
"""
params = {'api': serviceName, 'apiVersion': version}
if http is None:
http = httplib2.Http()
requested_url = uritemplate.expand(discoveryServiceUrl, params)
logging.info('URL being requested: %s' % requested_url)
resp, content = http.request(requested_url)
if resp.status > 400:
raise HttpError(resp, content, requested_url)
try:
service = simplejson.loads(content)
except ValueError, e:
logging.error('Failed to parse as JSON: ' + content)
raise InvalidJsonError()
def method(self, **kwargs):
for name in kwargs.iterkeys():
if name not in argmap:
raise TypeError('Got an unexpected keyword argument "%s"' %
name)
for name in required_params:
if name not in kwargs:
raise TypeError('Missing required parameter "%s"' % name)
for name, regex in pattern_params.iteritems():
if name in kwargs:
if re.match(regex, kwargs[name]) is None:
raise TypeError(
'Parameter "%s" value "%s" does not match the pattern "%s"'
% (name, kwargs[name], regex))
for name, enums in enum_params.iteritems():
if name in kwargs:
if kwargs[name] not in enums:
raise TypeError(
'Parameter "%s" value "%s" is not an allowed value in "%s"'
% (name, kwargs[name], str(enums)))
actual_query_params = {}
actual_path_params = {}
for key, value in kwargs.iteritems():
to_type = param_type.get(key, 'string')
# For repeated parameters we cast each member of the list.
if key in repeated_params and type(value) == type([]):
cast_value = [_cast(x, to_type) for x in value]
else:
cast_value = _cast(value, to_type)
if key in query_params:
actual_query_params[argmap[key]] = cast_value
if key in path_params:
actual_path_params[argmap[key]] = cast_value
body_value = kwargs.get('body', None)
media_filename = kwargs.get('media_body', None)
if self._developerKey:
actual_query_params['key'] = self._developerKey
headers = {}
headers, params, query, body = self._model.request(
headers, actual_path_params, actual_query_params, body_value)
expanded_url = uritemplate.expand(pathUrl, params)
url = urlparse.urljoin(self._baseUrl, expanded_url + query)
if media_filename:
(media_mime_type,
encoding) = mimetypes.guess_type(media_filename)
if media_mime_type is None:
raise UnknownFileType(media_filename)
if not mimeparse.best_match([media_mime_type],
','.join(accept)):
raise UnacceptableMimeTypeError(media_mime_type)
# Check the maxSize
if maxSize > 0 and os.path.getsize(media_filename) > maxSize:
raise MediaUploadSizeError(media_filename)
# Use the media path uri for media uploads
expanded_url = uritemplate.expand(mediaPathUrl, params)
url = urlparse.urljoin(self._baseUrl, expanded_url + query)
if body is None:
headers['content-type'] = media_mime_type
# make the body the contents of the file
f = file(media_filename, 'rb')
body = f.read()
f.close()
else:
msgRoot = MIMEMultipart('related')
# msgRoot should not write out it's own headers
setattr(msgRoot, '_write_headers', lambda self: None)
# attach the body as one part
msg = MIMENonMultipart(*headers['content-type'].split('/'))
msg.set_payload(body)
msgRoot.attach(msg)
# attach the media as the second part
msg = MIMENonMultipart(*media_mime_type.split('/'))
msg['Content-Transfer-Encoding'] = 'binary'
f = file(media_filename, 'rb')
msg.set_payload(f.read())
f.close()
msgRoot.attach(msg)
body = msgRoot.as_string()
# must appear after the call to as_string() to get the right boundary
headers['content-type'] = (
'multipart/related; '
'boundary="%s"') % msgRoot.get_boundary()
logging.info('URL being requested: %s' % url)
return self._requestBuilder(self._http,
self._model.response,
url,
method=httpMethod,
body=body,
headers=headers,
methodId=methodId)
def method(self, **kwargs):
for name in kwargs.iterkeys():
if name not in argmap:
raise TypeError('Got an unexpected keyword argument "%s"' % name)
for name in required_params:
if name not in kwargs:
raise TypeError('Missing required parameter "%s"' % name)
for name, regex in pattern_params.iteritems():
if name in kwargs:
if re.match(regex, kwargs[name]) is None:
raise TypeError(
'Parameter "%s" value "%s" does not match the pattern "%s"' %
(name, kwargs[name], regex))
for name, enums in enum_params.iteritems():
if name in kwargs:
if kwargs[name] not in enums:
raise TypeError(
'Parameter "%s" value "%s" is not an allowed value in "%s"' %
(name, kwargs[name], str(enums)))
actual_query_params = {}
actual_path_params = {}
for key, value in kwargs.iteritems():
to_type = param_type.get(key, 'string')
# For repeated parameters we cast each member of the list.
if key in repeated_params and type(value) == type([]):
cast_value = [_cast(x, to_type) for x in value]
else:
cast_value = _cast(value, to_type)
if key in query_params:
actual_query_params[argmap[key]] = cast_value
if key in path_params:
actual_path_params[argmap[key]] = cast_value
body_value = kwargs.get('body', None)
media_filename = kwargs.get('media_body', None)
if self._developerKey:
actual_query_params['key'] = self._developerKey
headers = {}
headers, params, query, body = self._model.request(headers,
actual_path_params, actual_query_params, body_value)
expanded_url = uritemplate.expand(pathUrl, params)
url = urlparse.urljoin(self._baseUrl, expanded_url + query)
if media_filename:
(media_mime_type, encoding) = mimetypes.guess_type(media_filename)
if media_mime_type is None:
raise UnknownFileType(media_filename)
if not mimeparse.best_match([media_mime_type], ','.join(accept)):
raise UnacceptableMimeTypeError(media_mime_type)
# Check the maxSize
if maxSize > 0 and os.path.getsize(media_filename) > maxSize:
raise MediaUploadSizeError(media_filename)
# Use the media path uri for media uploads
expanded_url = uritemplate.expand(mediaPathUrl, params)
url = urlparse.urljoin(self._baseUrl, expanded_url + query)
if body is None:
headers['content-type'] = media_mime_type
# make the body the contents of the file
f = file(media_filename, 'rb')
body = f.read()
f.close()
else:
msgRoot = MIMEMultipart('related')
# msgRoot should not write out it's own headers
setattr(msgRoot, '_write_headers', lambda self: None)
# attach the body as one part
msg = MIMENonMultipart(*headers['content-type'].split('/'))
msg.set_payload(body)
msgRoot.attach(msg)
# attach the media as the second part
msg = MIMENonMultipart(*media_mime_type.split('/'))
msg['Content-Transfer-Encoding'] = 'binary'
f = file(media_filename, 'rb')
msg.set_payload(f.read())
f.close()
msgRoot.attach(msg)
body = msgRoot.as_string()
# must appear after the call to as_string() to get the right boundary
headers['content-type'] = ('multipart/related; '
'boundary="%s"') % msgRoot.get_boundary()
logging.info('URL being requested: %s' % url)
return self._requestBuilder(self._http,
self._model.response,
url,
method=httpMethod,
body=body,
headers=headers,
methodId=methodId)
