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twitter-bot.py
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twitter-bot.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2010 Saúl ibarra Corretgé <saghul@gmail.com>
#
import feedparser
import os
import re
import sys
import twitter
import urllib
import urllib2
from application.configuration import ConfigSection
from application import log
from optparse import OptionParser
from pysqlite2 import dbapi2 as sqlite
TWITTERBOT_CFG = "%s/config.ini" % (os.path.dirname(sys.argv[0]) or '.')
TWITTERBOT_DB = "%s/twitterbot.db" % (os.path.dirname(sys.argv[0]) or '.')
class Config(ConfigSection):
__cfgfile__ = TWITTERBOT_CFG
__section__ = 'twitterbot'
consumer_key = ''
consumer_secret = ''
access_token_key = ''
access_token_secret = ''
blacklist = ''
class TwitterBot(object):
_rt_regex = re.compile(r"^(RT @\w+: )+(?P<tweet>.*)$")
_via_regex = re.compile(r"^(?P<tweet>.*)\(via @\w+\)$")
def __init__(self):
self._api = twitter.Api(consumer_key=Config.consumer_key,
consumer_secret=Config.consumer_secret,
access_token_key=Config.access_token_key,
access_token_secret=Config.access_token_secret)
try:
user = self._api.VerifyCredentials()
except twitter.TwitterError, e:
raise RuntimeError(str(e))
else:
self.user = user.GetName()
def start(self, searchtag):
try:
con = sqlite.connect(TWITTERBOT_DB)
con.isolation_level = None
db_max = con.execute("SELECT MAX(id) FROM twitts")
max_id = db_max.fetchone()[0]
twitts = self._api.GetSearch("#"+searchtag, include_entities=True, count=100,lang='en', since_id=max_id)
for twitt in reversed(twitts):
try:
twitt_id = twitt.id
except IndexError:
twitt_id = twitt.id
twitt_author = twitt.user.screen_name.encode("utf8")
twitt_content = twitt.text
# Check if searchtag is included in text
for hashtag in twitt.hashtags:
if hashtag.text.lower() != searchtag:
continue
if self.user == twitt_author:
# I don't want to RT my own twitts!
continue
if twitt_author in Config.blacklist.split(','):
# Don't tweet people in blacklist
continue
# Avoid duplicated twitts because of retwitting
tmp = twitt_content
if tmp.find('RT @') != -1:
tmp = tmp[tmp.find('RT @'):]
m = self._rt_regex.match(tmp) or self._via_regex.match(tmp)
if m:
data = m.groupdict()
tmp = data['tweet']
if not tmp:
continue
db_content = con.execute("SELECT id FROM twitts WHERE content MATCH ?", [tmp[:100]])
if db_content.fetchall():
continue
try:
message = "RT @%s: %s" % (twitt_author, twitt_content)
if len(message) > 140:
message = "%s..." % message[:137]
self._api.PostUpdate(message)
except twitter.TwitterError, e:
log.error("Twitter Error: %s" % e.message)
else:
con.execute("INSERT INTO twitts(id, content) VALUES(?, ?)", [twitt_id, message])
con.close()
except sqlite.Error, e:
log.fatal("SQLite error: %s" % str(e))
sys.exit(1)
if __name__ == "__main__":
if not Config.consumer_key or not Config.consumer_secret or not Config.access_token_key or not Config.access_token_secret:
log.fatal("Please, fill the configuration file")
sys.exit(1)
usage = "usage: %prog [options]"
parser = OptionParser(usage=usage)
parser.add_option('-t', dest='tag', help='Hashtag to search for')
options, args = parser.parse_args()
if options.tag:
log.start_syslog("twitterbot")
bot = TwitterBot()
bot.start(options.tag)
else:
parser.print_help()
sys.exit(1)