python使用xauth方式登入飯否網然後發訊息

開發環境：python版本2.X

代碼如下:

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# 適合python版本:2.X

import sys, urllib, re
import oauth.oauth as oauth
from urllib2 import Request, urlopen

status = 'hello world !' # send message

consumer_key = '...' # api key
consumer_secret = '...' # api secret

access_token_url = 'http://fanfou.com/oauth/access_token'
verify_url = 'http://api.fanfou.com/account/verify_credentials.xml'
post_url = 'http://api.fanfou.com/statuses/update.xml'

def request_to_header(request, realm=''):
"""Serialize as a header for an HTTPAuth request."""
auth_header = 'OAuth realm="%s"' % realm
# Add the oauth parameters.
if request.parameters:
for k, v in request.parameters.iteritems():
if k.startswith('oauth_') or k.startswith('x_auth_'):
auth_header += ', %s="%s"' % (k, oauth.escape(str(v)))
return {'Authorization': auth_header}

# get username and password from command line
username = sys.argv[1]
passwd = sys.argv[2]

consumer = oauth.OAuthConsumer(consumer_key, consumer_secret)
params = {}
params["x_auth_username"] = username
params["x_auth_password"] = passwd
params["x_auth_mode"] = 'client_auth'
request = oauth.OAuthRequest.from_consumer_and_token(consumer,
http_url=access_token_url,
parameters=params)
signature_method = oauth.OAuthSignatureMethod_HMAC_SHA1()
request.sign_request(signature_method, consumer, None)
headers=request_to_header(request)

resp = urlopen(Request(access_token_url, headers=headers))
token = resp.read()
print token # access_token got
m = re.match(r'oauth_token=(?P[^&]+)&oauth_token_secret=(?P[^&]+)', token)
if m:
oauth_token = oauth.OAuthToken(m.group('key'), m.group('secret'))
params['status']=status
request = oauth.OAuthRequest.from_consumer_and_token(consumer,
http_method='POST',
token=oauth_token,
http_url=post_url,
parameters=params)
request.sign_request(signature_method, consumer, oauth_token)
headers=request_to_header(request)
resp = urlopen(Request(url=post_url, data=urllib.urlencode({'status':status}), headers=headers))
print resp.read()

