191 lines
6 KiB
Python
Executable file
191 lines
6 KiB
Python
Executable file
#!/usr/bin/env python3
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from config import config
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import logging
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import tweepy
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import re
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import requests
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from time import sleep
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import report
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from user import User
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logger = logging.getLogger(__name__)
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class TwitterBot(object):
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"""
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This bot retweets all tweets which
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1) mention him,
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2) contain at least one of the triggerwords provided.
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api: The api object, generated with your oAuth keys, responsible for
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communication with twitter rest API
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last_mention: the ID of the last tweet which mentioned you
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"""
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def __init__(self, uid):
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"""
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Initializes the bot and loads all the necessary data.
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Tweet
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"""
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self.user = User(uid)
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# initialize API access
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keys = self.get_api_keys()
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auth = tweepy.OAuthHandler(consumer_key=keys[0],
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consumer_secret=keys[1])
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auth.set_access_token(keys[2], # access_token_key
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keys[3]) # access_token_secret
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self.api = tweepy.API(auth)
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self.last_mention = self.user.get_seen_tweet()
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self.waitcounter = 0
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def get_api_keys(self):
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"""
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How to get these keys is described in doc/twitter_api.md
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After you received keys, store them in your config.toml like this:
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[tapp]
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consumer_key = "..."
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consumer_secret = "..."
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[tuser]
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access_token_key = "..."
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access_token_secret = "..."
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:return: keys: list of these 4 strings.
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"""
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keys = [config['twitter']['consumer_key'],
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config['twitter']['consumer_secret']]
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row = self.user.get_twitter_token()
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keys.append(row[0])
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keys.append(row[1])
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return keys
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def save_last(self):
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""" Saves the last retweeted tweet in last_mention. """
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self.user.save_seen_tweet(self.last_mention)
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def waiting(self):
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"""
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If the counter is not 0, you should be waiting instead.
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:return: self.waitcounter(int): if 0, do smth.
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"""
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if self.waitcounter > 0:
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sleep(1)
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self.waitcounter -= 1
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return self.waitcounter
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def crawl(self):
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"""
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crawls all Tweets which mention the bot from the twitter rest API.
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:return: reports: (list of report.Report objects)
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"""
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reports = []
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try:
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if not self.waiting():
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if self.last_mention == 0:
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mentions = self.api.mentions_timeline()
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else:
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mentions = self.api.mentions_timeline(
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since_id=self.last_mention)
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for status in mentions:
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text = re.sub(
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"(?<=^|(?<=[^a-zA-Z0-9-_\.]))@([A-Za-z]+[A-Za-z0-9-_]+)",
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"", status.text)
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reports.append(report.Report(status.author.screen_name,
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"twitter",
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text,
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status.id,
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status.created_at))
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self.save_last()
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return reports
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except tweepy.RateLimitError:
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logger.error("Twitter API Error: Rate Limit Exceeded",
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exc_info=True)
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self.waitcounter += 60*15 + 1
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except requests.exceptions.ConnectionError:
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logger.error("Twitter API Error: Bad Connection", exc_info=True)
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self.waitcounter += 10
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except tweepy.TweepError:
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logger.error("Twitter API Error: General Error", exc_info=True)
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return []
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def repost(self, status):
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"""
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Retweets a given tweet.
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:param status: (report.Report object)
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:return: toot: string of the tweet, to toot on mastodon.
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"""
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while 1:
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try:
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self.api.retweet(status.id)
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logger.info("Retweeted: " + status.format())
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if status.id > self.last_mention:
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self.last_mention = status.id
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self.save_last()
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return status.format()
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except requests.exceptions.ConnectionError:
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logger.error("Twitter API Error: Bad Connection",
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exc_info=True)
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sleep(10)
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# maybe one day we get rid of this error:
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except tweepy.TweepError:
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logger.error("Twitter Error", exc_info=True)
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if status.id > self.last_mention:
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self.last_mention = status.id
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self.save_last()
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return None
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def post(self, status):
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"""
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Tweet a post.
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:param status: (report.Report object)
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"""
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text = status.format()
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if len(text) > 280:
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text = status.text[:280 - 4] + u' ...'
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while 1:
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try:
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self.api.update_status(status=text)
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return
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except requests.exceptions.ConnectionError:
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logger.error("Twitter API Error: Bad Connection",
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exc_info=True)
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sleep(10)
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def flow(self, trigger, to_tweet=()):
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""" The flow of crawling mentions and retweeting them.
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:param to_tweet: list of strings to tweet
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:return list of retweeted tweets, to toot on mastodon
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"""
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# Tweet the reports from other sources
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for post in to_tweet:
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self.post(post)
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# Store all mentions in a list of Status Objects
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mentions = self.crawl()
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# initialise list of strings for other bots
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all_tweets = []
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for status in mentions:
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# Is the Text of the Tweet in the triggerlist?
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if trigger.is_ok(status.text):
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# Retweet status
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toot = self.repost(status)
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if toot:
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all_tweets.append(toot)
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# Return Retweets for posting on other bots
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return all_tweets
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