dr.botzo/modules/Twitter.py

145 lines
6.4 KiB
Python

"""
Twitter - access to Twitter through bot commands
Copyright (C) 2010 Brian S. Stephan
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import urlparse
import oauth2 as oauth
from extlib import irclib
from extlib import twitter
from Module import Module
class Twitter(Module):
"""
Access Twitter via the bot as an authenticated client.
"""
def __init__(self, config, server, modlist):
"""
Prompt the user for oauth stuff when starting up.
TODO: make this optional, and have API calls log if they need auth.
"""
Module.__init__(self, config, server, modlist)
# begin oauth magic
self.consumer_key = 'N2aSGxBP8t3cCgWyF1B2Aw'
self.consumer_secret = '0aQPEV4K3MMpicfi2lDtCP5pvjsKaqIpfuWtsPzx8'
self.request_token_url = 'https://api.twitter.com/oauth/request_token'
self.access_token_url = 'https://api.twitter.com/oauth/access_token'
self.authorize_url = 'https://api.twitter.com/oauth/authorize'
self.consumer = oauth.Consumer(self.consumer_key, self.consumer_secret)
self.client = oauth.Client(self.consumer)
# create a default twitter API account, in case we never auth
self.twit = twitter.Api()
self.authed = False
def do(self, connection, event, nick, userhost, replypath, what, admin_unlocked):
"""
Attempt to do twitter things.
"""
whats = what.split(' ')
if whats[0] == 'twitter' and len(whats) >= 2:
if whats[1] == 'status' and len(whats) == 3:
try:
tweet = self.twit.GetStatus(whats[2])
return self.reply(connection, replypath, self.tweet_or_retweet_text(tweet=tweet, print_source=True))
except twitter.TwitterError as e:
return self.reply(connection, replypath, 'Couldn\'t obtain status: ' + str(e))
elif whats[1] == 'user' and len(whats) >= 3:
if len(whats) >= 4:
index = int(whats[3])
if index > 0:
index = 0
else:
index = 0
count = (-1*index) + 1
try:
tweets = self.twit.GetUserTimeline(screen_name=whats[2], count=count, include_rts=True)
if tweets:
tweet = tweets[-1*index]
return self.reply(connection, replypath, self.tweet_or_retweet_text(tweet=tweet))
except twitter.TwitterError as e:
return self.reply(connection, replypath, 'Couldn\'t obtain status: ' + str(e))
elif whats[1] == 'tweet' and len(whats) >= 3:
if self.authed is False:
return self.reply(connection, replypath, 'You must be authenticated to tweet.')
if admin_unlocked is False:
return self.reply(connection, replypath, 'Only admins can tweet.')
try:
if self.twit.PostUpdates(' '.join(whats[2:]), continuation='\xe2\x80\xa6') is not None:
return self.reply(connection, replypath, 'Tweet(s) sent.')
else:
return self.reply(connection, replypath, 'Unknown error sending tweet(s).')
except twitter.TwitterError as e:
return self.reply(connection, replypath, 'Couldn\'t tweet: ' + str(e))
elif whats[1] == 'gettoken':
# get request token
resp, content = self.client.request(self.request_token_url, "GET")
if resp['status'] != '200':
raise Exception("Invalid response %s." % resp['status'])
self.request_token = dict(urlparse.parse_qsl(content))
# have the user auth
return self.reply(connection, replypath, 'Go to the following link in your browser: %s?oauth_token=%s and then send me the pin.' % (self.authorize_url, self.request_token['oauth_token']))
elif whats[1] == 'auth' and len(whats) >= 3:
oauth_verifier = whats[2]
# request access token
token = oauth.Token(self.request_token['oauth_token'], self.request_token['oauth_token_secret'])
token.set_verifier(oauth_verifier)
client = oauth.Client(self.consumer, token)
resp, content = client.request(self.access_token_url, "POST")
self.access_token = dict(urlparse.parse_qsl(content))
# finally, create the twitter API object
self.twit = twitter.Api(self.consumer_key, self.consumer_secret, self.access_token['oauth_token'], self.access_token['oauth_token_secret'])
self.authed = True
return self.reply(connection, replypath, 'The bot is now logged in.')
def tweet_or_retweet_text(self, tweet, print_source=False):
"""
Return a string of the author and text body of a status,
accounting for whether or not the fetched status is a
retweet.
"""
if tweet.retweeted_status:
retweet = tweet.retweeted_status
if print_source:
return '%s (RT %s): %s [%s]' % (tweet.user.name.encode('utf-8', 'ignore'), retweet.user.name.encode('utf-8', 'ignore'), retweet.text.encode('utf-8', 'ignore'), tweet.id)
else:
return '(RT %s): %s [%s]' % (retweet.user.name.encode('utf-8', 'ignore'), retweet.text.encode('utf-8', 'ignore'), tweet.id)
else:
if print_source:
return '%s: %s [%s]' % (tweet.user.name.encode('utf-8', 'ignore'), tweet.text.encode('utf-8', 'ignore'), tweet.id)
else:
return '%s [%s]' % (tweet.text.encode('utf-8', 'ignore'), tweet.id)
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