forked from cmyr/anagramatron
/
twitterhandler.py
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/
twitterhandler.py
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from __future__ import print_function
import httplib
from urllib2 import URLError
import logging
import Queue
import multiprocessing
import time
from collections import deque
from twitter.oauth import OAuth
from twitter.stream import TwitterStream
from twitter.api import Twitter, TwitterError, TwitterHTTPError
import tumblpy
import json
import requests
import anagramfunctions
import anagramstats as stats
from anagramstream import AnagramStream
# my twitter OAuth key:
from twittercreds import (CONSUMER_KEY, CONSUMER_SECRET,
ACCESS_KEY, ACCESS_SECRET,
BOSS_USERNAME, PRIVATE_POST_URL)
# my tumblr OAuth key:
from tumblrcreds import (TUMBLR_KEY, TUMBLR_SECRET,
TOKEN_KEY, TOKEN_SECRET, TUMBLR_BLOG_URL)
class TwitterHandler(object):
"""
The TwitterHandler object handles non-stream interactions with twitter.
This includes retrieving specific tweets, posting tweets, and sending dms.
It also now includes a basic tumblr posting utility function.
"""
def __init__(self):
self.stream = TwitterStream(
auth=OAuth(ACCESS_KEY,
ACCESS_SECRET,
CONSUMER_KEY,
CONSUMER_SECRET),
api_version='1.1')
self.twitter = Twitter(
auth=OAuth(ACCESS_KEY,
ACCESS_SECRET,
CONSUMER_KEY,
CONSUMER_SECRET),
api_version='1.1')
self.tmblr = tumblpy.Tumblpy(app_key=TUMBLR_KEY,
app_secret=TUMBLR_SECRET,
oauth_token=TOKEN_KEY,
oauth_token_secret=TOKEN_SECRET
)
def stream_iter(self):
"""returns a stream iterator."""
# this is still here because it is ocassionally used for testing.
# streaming is now handled by StreamHandler.
return self.stream.statuses.sample(language='en', stall_warnings='true')
def fetch_tweet(self, tweet_id):
"""
attempts to retrieve the specified tweet. returns False on failure.
"""
try:
tweet = self.twitter.statuses.show(
id=str(tweet_id),
include_entities='false')
return tweet
except httplib.IncompleteRead as err:
# print statements for debugging
logging.debug(err)
print(err)
return False
except TwitterError as err:
logging.debug('error fetching tweet %i' % tweet_id)
try:
if err.e.code == 404:
# we reraise 404s, and return false on other exceptions.
# 404 means we should not use this resource any more.
raise
except AttributeError:
pass
return False
except Exception as err:
print('unhandled exception suppressed in fetch_tweet', err)
def retweet(self, tweet_id):
try:
success = self.twitter.statuses.retweet(id=tweet_id)
except TwitterError as err:
logging.debug(err)
return False
if success:
return True
else:
return False
def delete_last_tweet(self):
try:
tweet = self.twitter.statuses.user_timeline(count="1")[0]
except TwitterError as err:
logging.debug(err)
return False
try:
success = self.twitter.statuses.destroy(id=tweet['id_str'])
except TwitterError as err:
print(err)
return False
if success:
return True
else:
return False
def url_for_tweet(self, tweet_id):
tweet = self.fetch_tweet(tweet_id)
if tweet:
username = tweet.get('user').get('screen_name')
return('https://www.twitter.com/%s/status/%s'
% (username, str(tweet_id)))
return False
def oembed_for_tweet(self, tweet_id):
return (self.twitter.statuses.oembed(_id=tweet_id))
def retweet_hit(self, hit):
"""
handles retweeting a pair of tweets & various possible failures
"""
if not self.retweet(hit['tweet_one']['tweet_id']):
return False
if not self.retweet(hit['tweet_two']['tweet_id']):
self.delete_last_tweet()
return False
return True
def tumbl_tweets(self, tweetone, tweettwo):
"""
posts a pair of tweets to tumblr. for url needs real tweet from twitter
"""
sn1 = tweetone.get('user').get('screen_name')
sn2 = tweettwo.get('user').get('screen_name')
oembed1 = self.oembed_for_tweet(tweetone.get('id_str'))
oembed2 = self.oembed_for_tweet(tweettwo.get('id_str'))
post_title = "@%s vs @%s" % (sn1, sn2)
post_content = '<div class="tweet-pair">%s<br /><br />%s</div>' % (oembed1['html'], oembed2['html'])
post = self.tmblr.post('post',
blog_url=TUMBLR_BLOG_URL,
params={'type': 'text',
'title': post_title,
'body': post_content
})
if not post:
return False
return True
def post_hit(self, hit):
try:
t1 = self.fetch_tweet(hit['tweet_one']['tweet_id'])
t2 = self.fetch_tweet(hit['tweet_two']['tweet_id'])
except TwitterHTTPError as err:
print('error posting tweet', err)
return False
if not t1 or not t2:
print('failed to fetch tweets')
# tweet doesn't exist or is unavailable
# TODO: better error handling here
return False
# retewet hits
if not self.retweet_hit(hit):
print('failed to retweet hits')
return False
if not self.tumbl_tweets(t1, t2):
# if a tumblr post fails in a forest and nobody etc
logging.warning('tumblr failed with hit', hit)
return True
# send a DM to a responsible human
def send_message(self, message):
if len(message) > 140:
message = message[:140]
self.twitter.direct_messages.new(
user=BOSS_USERNAME,
text=message
)
def handle_directs(self):
try:
dms = self.twitter.direct_messages()
handled_dm = False
for d in dms:
sender = d.get('sender_screen_name')
if sender == BOSS_USERNAME:
if not handled_dm:
response = self._private_update_function()
self.send_message(response)
handled_dm = True
self.twitter.direct_messages.destroy(id=d.get("id_str"))
except URLError as err:
logging.error(str(err))
# this is a silly way for me to update my ddns server
def _private_update_function(self):
response = requests.get(PRIVATE_POST_URL)
if response.status_code == 200:
return "update successful"
return "update returned response %d" % response.status_code
if __name__ == "__main__":
t = TwitterHandler()
t.handle_directs()