def handler(**args):
'''Dynamically created handler for a Flickr API call'''
# Set some defaults
defaults = {'method': method,
'auth_token': self.token,
'api_key': self.apiKey,
'format': 'rest'}
for key, default_value in defaults.iteritems():
if key not in args:
args[key] = default_value
# You are able to remove a default by assigning None
if key in args and args[key] is None:
del args[key]
LOG.debug("Calling %s(%s)" % (method, args))
postData = self.encode_and_sign(args)
f = urllib.urlopen(url, postData)
data = f.read()
f.close()
# Return the raw response when a non-REST format
# was chosen.
if args['format'] != 'rest':
return data
result = XMLNode.parseXML(data, True)
if self.fail_on_error:
FlickrAPI.testFailure(result, True)
return result
def __getCachedToken(self):
"""Read and return a cached token, or None if not found.
The token is read from the cached token file, which is basically the
entire RSP response containing the auth element.
"""
try:
f = file(self.__getCachedTokenFilename(), "r")
data = f.read()
f.close()
rsp = XMLNode.parseXML(data)
return rsp.auth[0].token[0].elementText
except Exception:
return None
def send_multipart(self, url, body, progress_callback=None):
'''Sends a Multipart object to an URL.
Returns the resulting XML from Flickr.
'''
LOG.debug("Uploading to %s" % url)
request = urllib2.Request(url)
request.add_data(str(body))
(header, value) = body.header()
request.add_header(header, value)
if progress_callback:
response = reportinghttp.urlopen(request, progress_callback)
else:
response = urllib2.urlopen(request)
rspXML = response.read()
result = XMLNode.parseXML(rspXML)
if self.fail_on_error:
FlickrAPI.testFailure(result, True)
return result
