def read(source, data=None, multipart=False, timeout=30, username=None, password=None, headers=None):
if multipart:
register_openers()
datagen, headers = multipart_encode(data) # {'file': open("DSC0001.jpg", "rb")}
request = urllib2.Request(source, datagen, headers)
elif data is not None:
if type(data) == dict:
data = urllib.urlencode(data)
request = urllib2.Request(source, data)
else:
request = urllib2.Request(source)
if username and password:
import base64
auth = base64.b64encode("%s:%s" % (username, password)).replace("\n", "")
request.add_header("Authorization", "Basic %s" % auth)
if headers:
for header, value in headers.items():
request.add_header(header, value)
return urllib2.urlopen(request, timeout=timeout).read()
def post(self):
content_type = self.request.headers['Content-Type']
if not content_type.lower().startswith('multipart/form-data'):
raise Exception('Only accepts multipart form-data.')
meta = {}
for item in content_type.split(';'):
if item.find('=') > -1:
pair = item.split('=')
meta[pair[0].strip()] = pair[1].replace('"', '').strip()
file_vars = self.request.body_file.vars['fileupload']
if not file_vars.type.lower().startswith('image'):
raise ValueError('This is not a image file.')
datagen, headers = multipart_encode([('key', settings.IMAGE_SHACK_API_KEY), MultipartParam(file_vars.name, fileobj=file_vars.file, filename=file_vars.filename, filetype=file_vars.type)])
result = urlfetch.fetch(
url='http://www.imageshack.us/upload_api.php',
payload=''.join(datagen),
method=urlfetch.POST,
headers=headers)
file_vars.file.close()
self.response.out.write(json.dumps({'filelink': minidom.parseString(result.content).getElementsByTagName('image_link')[0].firstChild.nodeValue}))