/usr/lib/python2.7/dist-packages/tweepy/auth.py is in python-tweepy 3.5.0-1.
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 | from __future__ import print_function
import six
import logging
from tweepy.error import TweepError
from tweepy.api import API
import requests
from requests_oauthlib import OAuth1Session, OAuth1
from requests.auth import AuthBase
from six.moves.urllib.parse import parse_qs
WARNING_MESSAGE = """Warning! Due to a Twitter API bug, signin_with_twitter
and access_type don't always play nice together. Details
https://dev.twitter.com/discussions/21281"""
class AuthHandler(object):
def apply_auth(self, url, method, headers, parameters):
"""Apply authentication headers to request"""
raise NotImplementedError
def get_username(self):
"""Return the username of the authenticated user"""
raise NotImplementedError
class OAuthHandler(AuthHandler):
"""OAuth authentication handler"""
OAUTH_HOST = 'api.twitter.com'
OAUTH_ROOT = '/oauth/'
def __init__(self, consumer_key, consumer_secret, callback=None):
if type(consumer_key) == six.text_type:
consumer_key = consumer_key.encode('ascii')
if type(consumer_secret) == six.text_type:
consumer_secret = consumer_secret.encode('ascii')
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self.access_token = None
self.access_token_secret = None
self.callback = callback
self.username = None
self.oauth = OAuth1Session(consumer_key,
client_secret=consumer_secret,
callback_uri=self.callback)
def _get_oauth_url(self, endpoint):
return 'https://' + self.OAUTH_HOST + self.OAUTH_ROOT + endpoint
def apply_auth(self):
return OAuth1(self.consumer_key,
client_secret=self.consumer_secret,
resource_owner_key=self.access_token,
resource_owner_secret=self.access_token_secret,
decoding=None)
def _get_request_token(self, access_type=None):
try:
url = self._get_oauth_url('request_token')
if access_type:
url += '?x_auth_access_type=%s' % access_type
return self.oauth.fetch_request_token(url)
except Exception as e:
raise TweepError(e)
def set_access_token(self, key, secret):
self.access_token = key
self.access_token_secret = secret
def get_authorization_url(self,
signin_with_twitter=False,
access_type=None):
"""Get the authorization URL to redirect the user"""
try:
if signin_with_twitter:
url = self._get_oauth_url('authenticate')
if access_type:
logging.warning(WARNING_MESSAGE)
else:
url = self._get_oauth_url('authorize')
self.request_token = self._get_request_token(access_type=access_type)
return self.oauth.authorization_url(url)
except Exception as e:
raise TweepError(e)
def get_access_token(self, verifier=None):
"""
After user has authorized the request token, get access token
with user supplied verifier.
"""
try:
url = self._get_oauth_url('access_token')
self.oauth = OAuth1Session(self.consumer_key,
client_secret=self.consumer_secret,
resource_owner_key=self.request_token['oauth_token'],
resource_owner_secret=self.request_token['oauth_token_secret'],
verifier=verifier, callback_uri=self.callback)
resp = self.oauth.fetch_access_token(url)
self.access_token = resp['oauth_token']
self.access_token_secret = resp['oauth_token_secret']
return self.access_token, self.access_token_secret
except Exception as e:
raise TweepError(e)
def get_xauth_access_token(self, username, password):
"""
Get an access token from an username and password combination.
In order to get this working you need to create an app at
http://twitter.com/apps, after that send a mail to api@twitter.com
and request activation of xAuth for it.
"""
try:
url = self._get_oauth_url('access_token')
oauth = OAuth1(self.consumer_key,
client_secret=self.consumer_secret)
r = requests.post(url=url,
auth=oauth,
headers={'x_auth_mode': 'client_auth',
'x_auth_username': username,
'x_auth_password': password})
credentials = parse_qs(r.content)
return credentials.get('oauth_token')[0], credentials.get('oauth_token_secret')[0]
except Exception as e:
raise TweepError(e)
def get_username(self):
if self.username is None:
api = API(self)
user = api.verify_credentials()
if user:
self.username = user.screen_name
else:
raise TweepError('Unable to get username,'
' invalid oauth token!')
return self.username
class OAuth2Bearer(AuthBase):
def __init__(self, bearer_token):
self.bearer_token = bearer_token
def __call__(self, request):
request.headers['Authorization'] = 'Bearer ' + self.bearer_token
return request
class AppAuthHandler(AuthHandler):
"""Application-only authentication handler"""
OAUTH_HOST = 'api.twitter.com'
OAUTH_ROOT = '/oauth2/'
def __init__(self, consumer_key, consumer_secret):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self._bearer_token = ''
resp = requests.post(self._get_oauth_url('token'),
auth=(self.consumer_key,
self.consumer_secret),
data={'grant_type': 'client_credentials'})
data = resp.json()
if data.get('token_type') != 'bearer':
raise TweepError('Expected token_type to equal "bearer", '
'but got %s instead' % data.get('token_type'))
self._bearer_token = data['access_token']
def _get_oauth_url(self, endpoint):
return 'https://' + self.OAUTH_HOST + self.OAUTH_ROOT + endpoint
def apply_auth(self):
return OAuth2Bearer(self._bearer_token)
|