def verify(self, req):
"""
Verifies returned user and extracts user information
@param req: the GET data from the page call.
@return: The users information
@rtype: dict
"""
from lib.urlparse import parse_qsl
from django.utils import simplejson as json
auth_token = req["oauth_token"]
auth_verifier = req["oauth_verifier"]
dataset = OAuthTW.get_by_key_name(auth_token)
token = Token(auth_token, dataset.secret)
token.set_verifier(auth_verifier)
self.client = Client(self.consumer, token)
resp, content = self.client.request(self.access_token_url, "POST") #@UnusedVariable
auth = dict(parse_qsl(content))
token = Token(auth['oauth_token'], auth['oauth_token_secret'])
self.client = Client(self.consumer, token)
resp, content = self.client.request(self.userinfo_url, "GET") #@UnusedVariable
info = json.loads(content)
info.update(auth)
dataset.delete()
return info
def __init__(self, pub, pri, auth_token, auth_token_secret):
"""
@param pub: Applications public key
@param pri: Applications private key
@param auth_token: Users oAuth tooken
@param auth_token_secret: Users oAuth token secretm
"""
self.consumer = Consumer(key=pub, secret=pri)
self.token = Token(key=auth_token, secret=auth_token_secret)
self.client = Client(self.consumer, token=self.token)
self.pub = pub
self.ato = auth_token
def redirect(self, callback):
"""
Initiates a oAuth authentication request.
@param callback: The callback URL
@return: The URL to redirect the user to
"""
from lib.urlparse import parse_qsl
from urllib import urlencode #@UnresolvedImport
self.client = Client(self.consumer)
resp, content = self.client.request(self.request_token_url, "POST", body=urlencode({"oauth_callback": callback}))
if resp['status'] != '200':
raise Exception("Invalid response %s." % resp['status'])
request_token = dict(parse_qsl(content))
OAuthTW(
key_name=request_token['oauth_token'],
secret=request_token['oauth_token_secret'],
service="twitter"
).put()
return "%s?oauth_token=%s" % (self.authorize_url, request_token['oauth_token'])
class connect:
"""
Twitter connection establisher
Provides an API to preform oAuth authentication requests to twitter.
"""
authorize_url = 'https://twitter.com/oauth/authorize'
request_token_url = 'https://twitter.com/oauth/request_token'
access_token_url = 'https://twitter.com/oauth/access_token'
userinfo_url = 'https://api.twitter.com/1/account/verify_credentials.json'
def __init__(self, pub, pri):
"""
@param pub: Applications Public key
@param pri: Applications private key
"""
self.consumer = Consumer(key=pub, secret=pri)
def redirect(self, callback):
"""
Initiates a oAuth authentication request.
@param callback: The callback URL
@return: The URL to redirect the user to
"""
from lib.urlparse import parse_qsl
from urllib import urlencode #@UnresolvedImport
self.client = Client(self.consumer)
resp, content = self.client.request(self.request_token_url, "POST", body=urlencode({"oauth_callback": callback}))
if resp['status'] != '200':
raise Exception("Invalid response %s." % resp['status'])
request_token = dict(parse_qsl(content))
OAuthTW(
key_name=request_token['oauth_token'],
secret=request_token['oauth_token_secret'],
service="twitter"
).put()
return "%s?oauth_token=%s" % (self.authorize_url, request_token['oauth_token'])
def verify(self, req):
"""
Verifies returned user and extracts user information
@param req: the GET data from the page call.
@return: The users information
@rtype: dict
"""
from lib.urlparse import parse_qsl
from django.utils import simplejson as json
auth_token = req["oauth_token"]
auth_verifier = req["oauth_verifier"]
dataset = OAuthTW.get_by_key_name(auth_token)
token = Token(auth_token, dataset.secret)
token.set_verifier(auth_verifier)
self.client = Client(self.consumer, token)
resp, content = self.client.request(self.access_token_url, "POST") #@UnusedVariable
auth = dict(parse_qsl(content))
token = Token(auth['oauth_token'], auth['oauth_token_secret'])
self.client = Client(self.consumer, token)
resp, content = self.client.request(self.userinfo_url, "GET") #@UnusedVariable
info = json.loads(content)
info.update(auth)
dataset.delete()
return info
class api:
"""
Twitter REST API interface
"""
update_url = "https://api.twitter.com/1/statuses/update.json"
def __init__(self, pub, pri, auth_token, auth_token_secret):
"""
@param pub: Applications public key
@param pri: Applications private key
@param auth_token: Users oAuth tooken
@param auth_token_secret: Users oAuth token secretm
"""
self.consumer = Consumer(key=pub, secret=pri)
self.token = Token(key=auth_token, secret=auth_token_secret)
self.client = Client(self.consumer, token=self.token)
self.pub = pub
self.ato = auth_token
def post(self, link, title=None, desc=None, pre=None, post=None):
"""
Post an RSS object to twitter, formats and auto-crops description.
@param link: Shortened link to post
@param title: Entry title
@param desc: Entry description
@param pre: Text in beginning of tweet
@param post: Text at end of tweet
@return True
"""
from urllib import urlencode
if title and desc:
if not pre: pre = ""
if not post: post = ""
title = title.strip()
link = link.strip()
dl = 137 - len(title) - len(link) - len(pre) - len(post)
if len(desc) > dl:
desc = desc[:dl - 4]
desc = desc.rpartition(' ')[0] + "..."
out = pre + title + " - " + desc + " " + link + post
elif title and not desc:
if not pre: pre = ""
if not post: post = ""
title = title.strip()
link = link.strip()
dl = 136 - len(title) - len(link) - len(pre) - len(post)
out = pre + title + " " + link + post
elif not title and desc:
if not pre: pre = ""
if not post: post = ""
link = link.strip()
dl = 139 - len(link)
if len(desc) > dl:
desc = desc[:dl - 4]
desc = desc.rpartition(' ')[0] + "..."
out = desc + " " + link
params = {
"status":out
}
params = urlencode(params)
resp, content = self.client.request(self.update_url, method="POST", body=params) #@UnusedVariable
return True
def push(self, text, link):
"""
Tweets a string + a link
@param text: Text string to tweet
@param link: Link to tweet
"""
from urllib import urlencode
if 137 - len(link) < len(text):
text = text[:133 - len(link)]
text = text.rpartition(' ')[0] + "..."
out = text + " " + link
params = {"status":out}
params = urlencode(params)
resp, content = self.client.request(self.update_url, method="POST", body=params) #@UnusedVariable
return True
