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fbchat/fbchat/client.py
2015-12-15 15:01:21 +01:00

301 lines
9.7 KiB
Python

# -*- coding: UTF-8 -*-
"""
fbchat
~~~~~~
Facebook Chat (Messenger) for Python
:copyright: (c) 2015 by Taehoon Kim.
:license: BSD, see LICENSE for more details.
"""
import requests
from uuid import uuid1
from random import random, choice
from datetime import datetime
from bs4 import BeautifulSoup as bs
from .utils import *
from .models import *
# URLs
LoginURL ="https://m.facebook.com/login.php?login_attempt=1"
SearchURL ="https://www.facebook.com/ajax/typeahead/search.php"
SendURL ="https://www.facebook.com/ajax/mercury/send_messages.php"
ThreadsURL ="https://www.facebook.com/ajax/mercury/threadlist_info.php"
MessagesURL="https://www.facebook.com/ajax/mercury/thread_info.php"
BaseURL ="https://www.facebook.com"
MobileURL ="https://m.facebook.com/"
class Client(object):
"""A client for the Facebook Chat (Messenger).
See http://github.com/carpedm20/fbchat for complete
documentation for the API.
"""
def __init__(self, email, password, debug=True, user_agent=None):
"""A client for the Facebook Chat (Messenger).
:param email: Facebook `email` or `id` or `phone number`
:param password: Facebook account password
import fbchat
chat = fbchat.Client(email, password)
"""
if not (email and password):
raise Exception("id and password or config is needed")
self.email = email
self.password = password
self.debug = debug
self._session = requests.session()
self.req_counter = 1;
self.payloadDefault={}
self.client = 'mercury'
if not user_agent:
user_agent = choice(USER_AGENTS)
self._header = {
'Content-Type' : 'application/x-www-form-urlencoded',
'Referer' : BaseURL,
'Origin' : BaseURL,
'User-Agent' : user_agent,
'Connection' : 'keep-alive',
}
self._console("Logging in...")
if not self.login():
raise Exception("id or password is wrong")
self.threads = []
def _console(self, msg):
if self.debug: print(msg)
def _setttstamp(self):
for i in self.fb_dtsg:
self.ttstamp += str(ord(i))
self.ttstamp += '2'
def _generatePayload(self, query):
'''
Adds the following defaults to the payload:
__rev, __user, __a, ttstamp, fb_dtsg, __req
'''
if query:
payload=self.payloadDefault.copy()
payload.update(query)
payload['__req'] = str_base(self.req_counter, 36)
else:
payload = None
self.req_counter+=1
return payload
def _get(self, url, query=None, timeout=30):
payload=self._generatePayload(query)
return self._session.get(url, headers=self._header, params=payload, timeout=timeout)
def _post(self, url, query=None, timeout=30):
payload=self._generatePayload(query)
return self._session.post(url, headers=self._header, data=payload, timeout=timeout)
def _cleanPost(self, url, query=None, timeout=30):
self.req_counter+=1
return self._session.post(url, headers=self._header, data=query, timeout=timeout)
def login(self):
if not (self.email and self.password):
raise Exception("id and password or config is needed")
soup = bs(self._get(MobileURL).text, "lxml")
data = dict((elem['name'], elem['value']) for elem in soup.findAll("input") if elem.has_attr('value') and elem.has_attr('name'))
data['email'] = self.email
data['pass'] = self.password
data['login'] = 'Log In'
r = self._cleanPost(LoginURL, data)
if 'home' in r.url:
self.client_id = hex(int(random()*2147483648))[2:]
self.start_time = now()
self.uid = int(self._session.cookies['c_user'])
self.user_channel = "p_" + str(self.uid)
self.ttstamp = ''
r = self._get(BaseURL)
soup = bs(r.text, "lxml")
self.fb_dtsg = soup.find("input", {'name':'fb_dtsg'})['value']
self._setttstamp()
# Set default payload
self.payloadDefault['__rev']= int(r.text.split('"revision":',1)[1].split(",",1)[0])
self.payloadDefault['__user']= self.uid
self.payloadDefault['__a']= '1'
self.payloadDefault['ttstamp']= self.ttstamp
self.payloadDefault['fb_dtsg']= self.fb_dtsg
self.form = {
'channel' : self.user_channel,
'seq' : '0',
'partition' : '-2',
'clientid' : self.client_id,
'viewer_uid' : self.uid,
'uid' : self.uid,
'state' : 'active',
'format' : 'json',
'idle' : 0,
'cap' : '8'
}
self.prev = now()
self.tmp_prev = now()
self.last_sync = now()
return True
else:
return False
def listen(self):
pass
def getUsers(self, name):
"""Find and get user by his/her name
:param name: name of a person
"""
payload = {
'value' : name.lower(),
'viewer' : self.uid,
'rsp' : "search",
'context' : "search",
'path' : "/home.php",
'request_id' : str(uuid1()),
}
r = self._get(SearchURL, payload)
self.j = j = get_json(r.text)
users = []
for entry in j['payload']['entries']:
if entry['type'] == 'user':
users.append(User(entry))
return users # have bug TypeError: __repr__ returned non-string (type bytes)
def sendMessage(self, message, thread_id):
"""Send a message with given thread id
:param message: a text that you want to send
:param thread_id: a thread id that you want to send a message
"""
timestamp = now()
date = datetime.now()
data = {
'client' : self.client,
'message_batch[0][action_type]' : 'ma-type:user-generated-message',
'message_batch[0][author]' : 'fbid:' + str(self.uid),
'message_batch[0][specific_to_list][0]' : 'fbid:' + str(thread_id),
'message_batch[0][specific_to_list][1]' : 'fbid:' + str(self.uid),
'message_batch[0][timestamp]' : timestamp,
'message_batch[0][timestamp_absolute]' : 'Today',
'message_batch[0][timestamp_relative]' : str(date.hour) + ":" + str(date.minute).zfill(2),
'message_batch[0][timestamp_time_passed]' : '0',
'message_batch[0][is_unread]' : False,
'message_batch[0][is_cleared]' : False,
'message_batch[0][is_forward]' : False,
'message_batch[0][is_filtered_content]' : False,
'message_batch[0][is_spoof_warning]' : False,
'message_batch[0][source]' : 'source:chat:web',
'message_batch[0][source_tags][0]' : 'source:chat',
'message_batch[0][body]' : message,
'message_batch[0][html_body]' : False,
'message_batch[0][ui_push_phase]' : 'V3',
'message_batch[0][status]' : '0',
'message_batch[0][message_id]' : generateMessageID(self.client_id),
'message_batch[0][manual_retry_cnt]' : '0',
'message_batch[0][thread_fbid]' : thread_id,
'message_batch[0][has_attachment]' : False
}
r = self._post(SendURL, data)
return r.ok
def getThreadInfo(self, userID, start, end=None):
"""Get the info of one Thread
:param userID: ID of the user you want the messages from
:param start: the start index of a thread
:param end: (optional) the last index of a thread
"""
if not end: end = start + 20
if end <= start: end=start+end
data={}
data['messages[user_ids][%s][offset]'%userID]= start
data['messages[user_ids][%s][limit]'%userID]= end
data['messages[user_ids][%s][timestamp]'%userID]= now()
r = self._post(MessagesURL, query=data)
if not r.ok or len(r.text) == 0:
return None
j = get_json(r.text)
messages=[]
for message in j['payload']['actions']:
messages.append(Message(**message))
return list(reversed(messages))
def getThreadList(self, start, end=None):
"""Get thread list of your facebook account.
:param start: the start index of a thread
:param end: (optional) the last index of a thread
"""
if not end: end = start + 20
if end <= start: end=start+end
timestamp = now()
date = datetime.now()
data = {
'client' : self.client,
'inbox[offset]' : start,
'inbox[limit]' : end,
}
r = self._post(ThreadsURL, data)
if not r.ok or len(r.text) == 0:
return None
j = get_json(r.text)
# Get names for people
participants={}
for participant in j['payload']['participants']:
participants[participant["fbid"]] = participant["name"]
# Prevent duplicates in self.threads
threadIDs=[getattr(x, "thread_id") for x in self.threads]
for thread in j['payload']['threads']:
if thread["thread_id"] not in threadIDs:
try:
thread["other_user_name"] = participants[int(thread["other_user_fbid"])]
except:
thread["other_user_name"] = ""
t = Thread(**thread)
self.threads.append(t)
return self.threads
def sendSticker(self):
pass
def markAsRead(self):
pass