/usr/share/pyshared/jsb/contrib/oauthtwitter.py is in jsonbot 0.84.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 | #!/usr/bin/env python
#
# Copyright under the latest Apache License 2.0
'''A class the inherits everything from python-twitter and allows oauth based access
Requires:
python-twitter
simplejson
oauth
'''
__author__ = "Hameedullah Khan <hameed@hameedkhan.net>"
__version__ = "0.2"
from jsb.contrib.twitter import Api, User
from jsb.imports import getjson, getoauth
json = getjson()
oauth = getoauth()
# Taken from oauth implementation at: http://github.com/harperreed/twitteroauth-python/tree/master
REQUEST_TOKEN_URL = 'https://twitter.com/oauth/request_token'
ACCESS_TOKEN_URL = 'https://twitter.com/oauth/access_token'
AUTHORIZATION_URL = 'http://twitter.com/oauth/authorize'
SIGNIN_URL = 'http://twitter.com/oauth/authenticate'
class OAuthApi(Api):
def __init__(self, consumer_key, consumer_secret, access_token=None):
if access_token:
Api.__init__(self,access_token.key, access_token.secret)
else:
Api.__init__(self)
self._Consumer = oauth.OAuthConsumer(consumer_key, consumer_secret)
self._signature_method = oauth.OAuthSignatureMethod_HMAC_SHA1()
self._access_token = access_token
def _GetOpener(self):
opener = self._urllib.build_opener()
return opener
def _FetchUrl(self,
url,
post_data=None,
parameters=None,
no_cache=None, verifier=""):
'''Fetch a URL, optionally caching for a specified time.
Args:
url: The URL to retrieve
post_data:
A dict of (str, unicode) key/value pairs. If set, POST will be used.
parameters:
A dict whose key/value pairs should encoded and added
to the query string. [OPTIONAL]
no_cache: If true, overrides the cache on the current request
Returns:
A string containing the body of the response.
'''
# Build the extra parameters dict
extra_params = {}
if self._default_params:
extra_params.update(self._default_params)
if parameters:
extra_params.update(parameters)
# Add key/value parameters to the query string of the url
#url = self._BuildUrl(url, extra_params=extra_params)
if post_data:
http_method = "POST"
extra_params.update(post_data)
else:
http_method = "GET"
req = self._makeOAuthRequest(url, parameters=extra_params,
http_method=http_method, verifier=verifier)
self._signRequest(req, self._signature_method)
# Get a url opener that can handle Oauth basic auth
opener = self._GetOpener()
#encoded_post_data = self._EncodePostData(post_data)
if post_data:
encoded_post_data = req.to_postdata()
url = req.get_normalized_http_url()
else:
url = req.to_url()
encoded_post_data = ""
no_cache=True
# Open and return the URL immediately if we're not going to cache
# OR we are posting data
if encoded_post_data or no_cache:
if encoded_post_data:
url_data = opener.open(url, encoded_post_data).read()
else:
url_data = opener.open(url).read()
opener.close()
else:
# Unique keys are a combination of the url and the username
if self._username:
key = self._username + ':' + url
else:
key = url
# See if it has been cached before
last_cached = self._cache.GetCachedTime(key)
# If the cached version is outdated then fetch another and store it
if not last_cached or time.time() >= last_cached + self._cache_timeout:
url_data = opener.open(url).read()
opener.close()
self._cache.Set(key, url_data)
else:
url_data = self._cache.Get(key)
# Always return the latest version
return url_data
def _makeOAuthRequest(self, url, token=None,
parameters=None, http_method="GET", verifier=""):
'''Make a OAuth request from url and parameters
Args:
url: The Url to use for creating OAuth Request
parameters:
The URL parameters
http_method:
The HTTP method to use
Returns:
A OAauthRequest object
'''
if not token:
token = self._access_token
request = oauth.OAuthRequest.from_consumer_and_token(
self._Consumer, token=token,
http_url=url, parameters=parameters,
http_method=http_method, verifier=verifier)
return request
def _signRequest(self, req, signature_method=oauth.OAuthSignatureMethod_HMAC_SHA1()):
'''Sign a request
Reminder: Created this function so incase
if I need to add anything to request before signing
Args:
req: The OAuth request created via _makeOAuthRequest
signate_method:
The oauth signature method to use
'''
req.sign_request(signature_method, self._Consumer, self._access_token)
def getAuthorizationURL(self, token, url=AUTHORIZATION_URL):
'''Create a signed authorization URL
Returns:
A signed OAuthRequest authorization URL
'''
req = self._makeOAuthRequest(url, token=token)
self._signRequest(req)
return req.to_url()
def getSigninURL(self, token, url=SIGNIN_URL):
'''Create a signed Sign-in URL
Returns:
A signed OAuthRequest Sign-in URL
'''
signin_url = self.getAuthorizationURL(token, url)
return signin_url
def getAccessToken(self, url=ACCESS_TOKEN_URL, verifier=""):
token = self._FetchUrl(url, no_cache=True, verifier=verifier)
return oauth.OAuthToken.from_string(token)
def getRequestToken(self, url=REQUEST_TOKEN_URL):
'''Get a Request Token from Twitter
Returns:
A OAuthToken object containing a request token
'''
resp = self._FetchUrl(url, no_cache=True)
token = oauth.OAuthToken.from_string(resp)
return token
def GetUserInfo(self, url='https://twitter.com/account/verify_credentials.json'):
'''Get user information from twitter
Returns:
Returns the twitter.User object
'''
json = self._FetchUrl(url)
data = json.loads(json)
self._CheckForTwitterError(data)
return User.NewFromJsonDict(data)
|