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import sys
import httplib
import urllib
import time
import json
import logging
from threading import Thread, Lock, Event
__all__ = ['OmegleChat', 'get_count']
class Timer(Thread):
"""
This class defines a object that calls the function object
given as func every given interval in a Thread and stops immedietly after
stop() has been called
"""
def __init__(self,func,interval=0.50):
Thread.__init__(self)
self.logger = logging.getLogger(__name__ + "." + self.__class__.__name__)
self.func = func
self.interval = interval
self.running = False
self.event = Event()
def run(self):
self.running = True
while self.running:
self.func()
self.event.wait(self.interval)
self.event.clear()
self.logger.debug("self.running == False")
def stop(self):
self.running = False
self.event.set()
class RESTClient(object):
"""Some routines used for calling the webservice"""
headers = {
"Host" : "omegle.com",
"Content-type": "application/x-www-form-urlencoded; charset=utf-8",
"Accept": "application/json"
}
def __init__(self,host,http_debuglevel=0):
self.conn_lock = Lock()
self.conn = httplib.HTTPConnection(host)
self.conn.set_debuglevel(http_debuglevel)
def request(self,method,path,params):
self.conn_lock.acquire()
self.conn.request(method,path,params,RESTClient.headers)
resp = self.conn.getresponse()
self.conn_lock.release()
return resp
class OmegleChat(RESTClient):
def __init__(self,poll_interval=0.5,name=""):
RESTClient.__init__(self,'www.omegle.com')
self.timer = Timer(self._events, poll_interval)
self.logger = logging.getLogger(__name__ + "." + self.__class__.__name__ + name)
self.is_confirmed = False #after getting a connection confirm
self.is_connected = False #after having self.id
def start(self):
"""Starts a chat session. You have to wait until
is_confirmed is set (or use on_connect)"""
self.logger.debug("/start")
if self.is_connected:
self.logger.error("Already connected")
raise Exception("Already connected")
resp = RESTClient.request(self, "POST", "/start", {})
body=resp.read()
id=body.split("\"")
if id.__len__() == 3:
self.id = id[1]
self.logger.info("Connected id=%s" % self.id)
#start /events polling
self.timer.start()
self.is_connected = True
else:
self.logger.error("Bad response: %s" % body)
raise Exception("Bad response: %s" % body)
def disconnect(self):
"""Close a chat session."""
self.logger.debug("disconnect()")
self.is_connected = False
self.timer.stop()
if self.is_confirmed:
r = RESTClient.request(self,"POST", "/disconnect", urllib.urlencode({'id': self.id}))
body = r.read()
self.logger.debug("/disconnect sent. Read: %s" % body)
if body == "win":
self.is_confirmed = False
self.id = None
self.conn.close()
else:
raise Exception("/disconnect; Bad response: %s" % body)
def _events(self):
"""does use its own "HTTPConnection" because its called async from a thread"""
conn = httplib.HTTPConnection('www.omegle.com')
conn.request("POST",
"/events",
urllib.urlencode({'id' : self.id}),
OmegleChat.headers)
r=conn.getresponse()
body=r.read()
self._dispatch_event(conn,body)
conn.close()
def send(self,msg):
"""Send a message to the Stranger
Arguments:
msg -- the message - in utf8
"""
#if a raw string given, assume its utf8
if msg.__class__ == str:
msg = msg.decode("utf8")
#convert utf8 to RAW-utf8
msg = msg.encode("utf8")
r = RESTClient.request(self,"POST","/send",urllib.urlencode({'id':self.id,'msg':msg}))
body = r.read()
if body != "win":
self.logger.error("/send; Bad response %s" % body)
raise Exception("/send; Bad response %s" % body)
def typing(self):
"""Notify the Stranger that youre typing a message"""
r = RESTClient.request(self, "POST", "/typing", urllib.urlencode({'id':self.id}))
body = r.read()
if body != "win":
self.logger.error("/typing; Bad response %s" % body)
raise Exception("/typing; Bad response %s" % body)
def stopped_typing(self):
"""Notify the Stranger that youre stopped typing"""
r = RESTClient.request(self, "POST", "/stoppedtyping", urllib.urlencode({'id':self.id}))
body = r.read()
if body != "win":
self.logger.error("/stoppedtyping; Bad response %s" % body)
raise Exception("/stoppedtyping; Bad response %s" % body)
def _dispatch_event(self,conn,body):
try:
data_set=json.read(body.decode("utf8"))
if not data_set:
self.logger.debug("event: no data received")
return
for data in data_set:
if data[0] == "typing":
self.on_typing()
elif data[0] == "gotMessage" and data.__len__() == 2:
self.on_message(data[1])
elif data[0] == "connected":
self.is_confirmed = True
self.on_connect()
elif data[0] == "strangerDisconnected":
self.is_confirmed = False
self.is_connected = False
self.timer.stop()
self.on_disconnect()
elif data[0] == "stoppedTyping":
self.on_stopped_typing()
elif data[0] == "waiting":
self.on_wait()
else:
self.logger.error("Unknown JSON Data: %s" % body)
except json.ReadException:
self.logger.error("Json ReadException. Body: %s" % body)
def on_message(self,message):
"""To be overwritten"""
self.logger.info("<<< %s" % message)
def on_connect(self):
"""To be overwritten"""
self.logger.info("Connection confirmed")
def on_typing(self):
"""To be overwritten"""
self.logger.info("Stranger is typing")
def on_stopped_typing(self):
"""To be overwritten"""
self.logger.info("Stranger stopped typing")
def on_disconnect(self):
"""To be overwritten"""
self.logger.info("Stranger Disconnectet")
def on_wait(self):
"""To be overwritten"""
self.logger.info("Server sent [\"waiting\"]")
def get_count():
"""Return the number of current online omegle users"""
headers = {
"Host" : "omegle.com",
"Content-type": "application/x-www-form-urlencoded; charset=utf-8",
"Accept": "application/json"}
conn = httplib.HTTPConnection('www.omegle.com')
conn.request("GET",
"/count",
urllib.urlencode({}),
headers)
body = conn.getresponse().read()
conn.close()
return body
if __name__ == "__main__":
"""Extrem einfacher Chat-Client"""
logging.basicConfig(level=logging.INFO)
print "Lets chat. Type \"quit\" to disconnect"
chat = OmegleChat()
def exit():
OmegleChat.on_disconnect(chat)
sys.exit(0)
chat.on_disconnect = exit
chat.start()
while 1==1:
try:
cmd=sys.stdin.readline().strip()
except KeyboardInterrupt:
chat.disconnect()
break
if cmd=="quit":
chat.disconnect()
break
else:
print ">>> %s" % cmd
chat.send(cmd)
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