gistfile1.py

def get_content_type():
    return 'application/octet-stream'

def parse_xml(key,xml):
    """ Simple XML parser """
    key = key.lower()
    for tag in xml.split("<"):
        tokens = tag.split()
        if tokens and tokens[0].lower().startswith(key):
            return tag.split(">")[1].strip()

from google.appengine.ext import webapp
from google.appengine.api import urlfetch
from google.appengine.ext.webapp.util import run_wsgi_app
import logging

from django.utils import simplejson
import urllib
import base64
        
def getImgur(url):
    filename = url
    logging.debug('url : %s' % filename)
    filename = filename.replace('%3A', ':', 1)

    payload_data=urllib.urlencode({"key": "apply_your_key_in_imgur.com", "image":filename})
    s = urlfetch.fetch("http://imgur.com/api/upload.json", method=urlfetch.POST, payload=payload_data)
            
    result = s.content.replace("\\/", "/")
    logging.debug('getImgur response : %s' % result)    
    data1 = simplejson.loads(result)        
             
    return data1['rsp']['image']['original_image']
        
def getYfrog(url):
    filename = url
    logging.debug('url : %s' % filename)
    filename = filename.replace('%3A', ':', 1)

    boundary = '-------tHISiStheMulTIFoRMbOUNDaRY'
    crlf = '\r\n'
    l = []
    fields = [('url', filename), ('username', 'your_twitter_name'), ('password', 'your_twitter_password'), ('key', 'apply_your_developer_key_in_Yfrog'), ('source', 'yfrog')]

    for (key, value) in fields:
        l.append('--' + boundary)
        l.append('Content-Disposition: form-data; name="%s"' % str(key))
        l.append('')
        l.append(str(value))

    l.append('--' + boundary)
    l.append('Content-Disposition: form-data; name="media"; filename="%s"' % (str(filename),))
    l.append('Content-Type: %s' % get_content_type())
    l.append('')
    l.append('')

    l.append('--' + boundary + '--')
    l.append('')

    body = crlf.join(l)
    content_type = 'multipart/form-data; boundary=%s' % boundary

    url = "http://yfrog.com/api/upload"
    headersb = {'User-Agent': 'python-yfrog', 'Content-Type': content_type}
    response = urlfetch.fetch(url,
                    payload= body,
                    method= urlfetch.POST,
                    headers= headersb)

    imglyurl = parse_xml('mediaurl', response.content)
    logging.debug('getYfrog response : %s' % response.content) 

    logging.debug('response : %s' % imglyurl)        
    imglyparams = imglyurl.split('/')
    laststr = imglyparams[-1]

    resp1 = urlfetch.fetch("http://yfrog.com/api/xmlInfo?path=" + laststr, method=urlfetch.POST)
        
    imglyurl = parse_xml('image_link', resp1.content)
    return imglyurl
   

def getImgly(url):
    filename = url
    logging.debug('url : %s' % filename)
    filename = filename.replace('%3A', ':', 1)
        
    responseObj = urlfetch.Fetch(filename)

    boundary = '-------tHISiStheMulTIFoRMbOUNDaRY'
    crlf = '\r\n'
    l = []
    fields = [('username', 'your_twitter_name'), ('password', 'your_twitter_password')]

    for (key, value) in fields:
        l.append('--' + boundary)
        l.append('Content-Disposition: form-data; name="%s"' % str(key))
        l.append('')
        l.append(str(value))

    l.append('--' + boundary)
    l.append('Content-Disposition: form-data; name="media"; filename="%s"' % (str(filename),))
    l.append('Content-Type: %s' % get_content_type())
    l.append('')
    l.append(responseObj.content)

    l.append('--' + boundary + '--')
    l.append('')

    body = crlf.join(l)
    content_type = 'multipart/form-data; boundary=%s' % boundary

    url = "http://img.ly/api/upload"
    headersb = {'User-Agent': 'ImgLy', 'Content-Type': content_type}
    try:
        response = urlfetch.fetch(url,
                    payload= body,
                    method= urlfetch.POST,
                    headers= headersb)
    except:
        return

    imglyurl = parse_xml('mediaurl', response.content)
    logging.debug('getImgly response : %s' % response.content) 

    logging.debug('response : %s' % imglyurl)        
    imglyparams = imglyurl.split('/')
    retstr = "http://img.ly/show/full/" + imglyparams[-1]    
    return retstr