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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import tweepy
from config import accounts
from db import LikeMemory, TrackMemory
from taste import analyse
import os
import pickle
from random import randint, shuffle
from time import sleep
CACHE_FILENAME = 'ids.cache'
class UsersListener():
"""A listener handles tweets are the received from the stream."""
def __init__(self, api):
"""Build the Python object."""
super().__init__()
self._api = api
self._memory = LikeMemory(api)
self._tracker = TrackMemory()
self._compute_ids_to_follow(True)
def _compute_ids_to_follow(self, cached):
"""Get the list of accounts to track."""
if not os.path.isfile(CACHE_FILENAME):
cached = False
if cached:
ids = pickle.load(open(CACHE_FILENAME, 'rb'))
print('[i] Reloaded %u accounts' % len(ids))
else:
ids = []
for master in accounts.split(' '):
count = 0
try:
for page in tweepy.Cursor(self._api.followers_ids, screen_name=master).pages():
count += len(page)
ids.extend(page)
print('[i] Got %u accounts following %s' % (count, master))
except:
print('[!] Error while receiving followers for %s...' % master)
print('[i] Loaded %u accounts' % len(ids))
ids = list(set(ids))
print('[i] Kept %u accounts' % len(ids))
pickle.dump(ids, open(CACHE_FILENAME, 'wb'))
# Remove all account natively followed
already = []
for page in tweepy.Cursor(self._api.followers_ids, screen_name=self._api.me().name).pages():
already.extend(page)
print('[i] I am followed by %u accounts' % len(already))
self._ids = [ x for x in ids if x not in already ]
shuffle(self._ids)
print('[i] Tracking %u accounts...' % len(self._ids))
def start(self, auth):
"""Start the listener."""
accounts_reviewed = 0
tweets_reviewed = 0
tweets_liked = 0
for uid in self._ids[:900]:
since = self._tracker.get_last_seen_for(uid)
last = []
try:
last = self._api.user_timeline(uid, since)
print('[*] Current search: %u account%s visited, %u tweet%s analyzed, %u tweet%s liked' \
% (accounts_reviewed, 's' if accounts_reviewed > 1 else '', \
tweets_reviewed, 's' if tweets_reviewed > 1 else '', \
tweets_liked, 's' if tweets_liked > 1 else ''))
# Do not be so aggressive!
#tempo = randint(2, 7)
#print('[*] Enjoying a small break for %u seconds... %u account%s visited, %u tweet%s analyzed' \
# % (tempo, accounts_reviewed, 's' if accounts_reviewed > 1 else '', \
# tweets_reviewed, 's' if tweets_reviewed > 1 else ''))
#sleep(tempo)
except tweepy.error.TweepError as e:
# Private account
# tweepy.error.TweepError: Not authorized.
if e.response.status_code == 401:
pass
# Blocked !
# tweepy.error.TweepError: [{'message': 'To protect our users from spam and other malicious activity, this account is temporarily locked. Please log in to https://twitter.com to unlock your account.', 'code': 326}]
elif e.response.status_code == 403:
print(e, e.response.status_code)
assert(False)
# Nothing new!
# tweepy.error.TweepError: [{'message': 'Sorry, that page does not exist.', 'code': 34}]
elif e.response.status_code == 404:
pass
# ???
# tweepy.error.TweepError: [{'message': 'Internal error', 'code': 131}]
elif e.response.status_code == 500:
print('[!] Twitter internal error for uid=%u' % uid)
else:
print(e, e.response.status_code)
assert(False)
first = None
for status in last:
sid = status.id
uid = status.author.id
username = status.author.screen_name
displayed = status.author.name
if hasattr(status, 'lang'):
lang = status.lang
else:
lang = 'unknown'
while hasattr(status, 'retweeted_status'):
status = status.retweeted_status
liked = analyse(sid, username, displayed, lang, status.text, self._api, self._memory)
if first is None:
first = uid, username, sid
tweets_reviewed += 1
# Do not spam users!
if liked:
tweets_liked += 1
break
if not(first is None):
uid, username, sid = first
self._tracker.set_last_seen_for(uid, username, sid)
accounts_reviewed += 1
def listen_to_users(auth, api):
"""Track all tweets written by users."""
data = api.rate_limit_status()
for c in data['resources'].keys():
print('%s' % c)
category = data['resources'][c]
for p in category.keys():
props = category[p]
changed = props['remaining'] != props['limit']
print(' %s %s: %d / %d' % ('!!' if changed else ' ', p, props['remaining'], props['limit']))
if True:
listener = UsersListener(api)
listener.start(auth)
#stream = Stream(auth, listener)
#stream.filter(follow=new)
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