def listen(self):
logging.info("begin to create pika client")
routings = []
routings.append(self.key)
self.pika_client = PikaConsumer(self.key,
self,
exchange = "pclogin",
exchange_type = "direct",
tmp_queuename = self.key,
tmp_routings = routings)
self.pika_client.start()
def setuppubsub(self):
#user = yield self._coll.find_one({"id":self._userid})
#contacts = []
#if user:
#contacts = user.get("contacts", [])
if self._closed:
logging.info("websocket is already closed %s" % self._userid)
return
format_plat = ""
#sub notify of specific platform
if self._platform == "pc":
format_plat = self._platform
#pc only receive notify when online
self._tmp_routings.append(self._userid)
#some message only send to pc
self._tmp_routings.append(self._platform + self._userid)
#self._tmp_routings.extend(["pub" + x.get("id", "") for x in contacts])
else:
format_plat = "mob"
self._queuename = self._userid
self._routings.append(self._userid)
#self._routings.extend(["pub" + x.get("id", "") for x in contacts])
"""
gen temp routings to receive unreliable messages
some notification is useful just at the time when it happened
"""
time_random = datetime.utcnow().strftime('_%H%M%S%f')[:-3]
self._tmpkey = time_random
self._tmp_queuename = "temp%s%s%s" % (self._userid, time_random, format_plat)
self._tmp_routings.append("temp%s" % self._userid)
self._pikaclient = PikaConsumer(self._userid,
self,
exchange = 'user',
exchange_type = 'direct',
queuename = self._queuename,
routings = self._routings,
tmp_queuename = self._tmp_queuename,
tmp_routings = self._tmp_routings)
tornado.ioloop.IOLoop.instance().add_timeout(1000, self.startpika)
class SubHandler(tornado.websocket.WebSocketHandler):
MSGTYPE_IDENTIFY_RES = "identify_res"
MSGTYPE_IDENTIFY_REQ = "identify_req"
MSGTYPE_NOTIFY_REQ = "notify_req"
MSGTYPE_NOTIFY_RES = "notify_res"
MSGTYPE_PUB_REQ = "pub_req"
MSGTYPE_PUB_RES = "pub_res"
MSGTYPE_HEARBEAT_RES = "heartbeat_res"
MSGTYPE_HEARBEAT_REQ = "heartbeat"
MSGTYPE_HTTP_REQ = "http_req"
MSGTYPE_INVALID = "error"
KEY_TYPE = "type"
KEY_PLAT = "platform"
KEY_TOKEN = "token"
KEY_IOS = "devicetoken"
def initialize(self):
self._authed = False
self._pikaclient = None
self._messages = {}
self._userid = None
self._timeout = 0
self._iostoken = None
self._coll = self.application.db.users
self._token = None
self._pchecked = None
#initial the websocket message handlers
self._handlers = {}
#initial the subscribe keys
self._platform = None
self._queuename = None
self._tmp_queuename = None
self._routings = []
self._tmp_routings = []
self._tmpkey = None
self._closed = False
def check_origin(self, origin):
return True
def checktimeout(self):
logging.info("begin to handle timeout userid = %s tmpkey = %s" % (self._userid, self._tmpkey))
self._timeout += 1
if self._timeout > 5:
self.close_ws()
return True
return False
def open(self):
tornado.ioloop.IOLoop.instance().add_timeout(time.time() + 10, self.authcheck)
self.application.websockets.append(self)
def authcheck(self):
if not self._userid:
logging.error("auth timeout close socket")
self.close_ws()
else:
logging.debug("already authed")
def pro_check(self):
logging.debug("begin to check _userid = %s" % self._userid)
mickey.groups.checkmember(self._token, self._userid)
def connected(self):
if self._pchecked:
return
logging.debug("begin to start provision timer = %s" % self._userid)
self._pchecked = "true"
tornado.ioloop.IOLoop.instance().add_timeout(time.time() + 2, self.pro_check)
def sendauthresponse(self, code):
logging.debug("sendauthresponse _userid = %s" % self._userid)
response = {}
response[self.KEY_TYPE] = self.MSGTYPE_IDENTIFY_RES
re_code = None
if code == 412 or code == 498:
re_code = code
else:
re_code = 525
if not self._userid:
response["response"] = {
"result":"fail",
"code":str(re_code)
}
self.write_message(response)
self.close_ws()
else:
response["response"] = {
"result":"ok",
"code":"200"
}
self.write_message(response)
def add_msg(self, msg):
logging.debug("add_msg _userid = %s, msg = %r" % (self._userid, msg))
notify = {}
notify[self.KEY_TYPE] = self.MSGTYPE_NOTIFY_REQ
event = json.loads(msg.decode("utf-8"))
notify["event"] = event
notify_id = event.get("id", "")
if not notify_id:
return
self._messages[notify_id] = notify
try:
self.write_message(notify)
except Exception as e:
ogging.error("add_msg push exception {0}".format(e))
self.close_ws()
def add_tmpmsg(self, msg):
notify = {}
notify[self.KEY_TYPE] = self.MSGTYPE_NOTIFY_REQ
event = json.loads(msg.decode("utf-8"))
notify["event"] = event
try:
self.write_message(notify)
except Exception as e:
logging.error("add_tmpmsg exception {0}".format(e))
self.close_ws()
def push_msg(self):
#push one message to client
for key, value in self._messages.items():
logging.debug("push_msg _userid = %s, msg = %r" % (self._userid, value))
if value:
try:
timeout = value.get("timeout", 0) + 1
if timeout > 3:
self.write_message(value)
else:
value["timeout"] = timeout
except Exception as e:
logging.error("push_msg push exception {0}".format(e))
self.close_ws()
break
def save_message(self):
logging.debug("save messages %s" % self._userid)
#republish the message to rabbitmq, client will receive message when itconnect again
for key, value in self._messages.items():
notify = value.get("event", {})
if notify.get("rs_expire", None):
return
mickey.publish.publish_one(self._userid, notify)
def close_ws(self):
logging.info("close websocket %s tmpkey = %s" % (self._userid, self._tmpkey))
self.clean()
self.close()
def clean(self):
logging.info("clean websocket %s tmpkey = %s" % (self._userid, self._tmpkey))
self._closed = True
#disconnect pika when client close websocket
if self._pikaclient:
self._pikaclient.close()
self._pikaclient = None
logging.info("clean websocket _pikaclient cleaned %s" % self._userid)
self.save_message()
else:
logging.info("_pikaclient is already closed %s" % self._userid)
def savekey(self):
if self._iostoken:
token_key = REDIS_IOS_PREFIX + self._userid
mickey.redis.write_to_redis(REDIS_IOS_PREFIX + self._userid, self._iostoken)
mickey.redis.write_to_redis(self._iostoken, self._userid)
def setuppubsub(self):
#user = yield self._coll.find_one({"id":self._userid})
#contacts = []
#if user:
#contacts = user.get("contacts", [])
if self._closed:
logging.info("websocket is already closed %s" % self._userid)
return
format_plat = ""
#sub notify of specific platform
if self._platform == "pc":
format_plat = self._platform
#pc only receive notify when online
self._tmp_routings.append(self._userid)
#some message only send to pc
self._tmp_routings.append(self._platform + self._userid)
#self._tmp_routings.extend(["pub" + x.get("id", "") for x in contacts])
else:
format_plat = "mob"
self._queuename = self._userid
self._routings.append(self._userid)
#self._routings.extend(["pub" + x.get("id", "") for x in contacts])
"""
gen temp routings to receive unreliable messages
some notification is useful just at the time when it happened
"""
time_random = datetime.utcnow().strftime('_%H%M%S%f')[:-3]
self._tmpkey = time_random
self._tmp_queuename = "temp%s%s%s" % (self._userid, time_random, format_plat)
self._tmp_routings.append("temp%s" % self._userid)
self._pikaclient = PikaConsumer(self._userid,
self,
exchange = 'user',
exchange_type = 'direct',
queuename = self._queuename,
routings = self._routings,
tmp_queuename = self._tmp_queuename,
tmp_routings = self._tmp_routings)
tornado.ioloop.IOLoop.instance().add_timeout(1000, self.startpika)
def startpika(self):
if self._closed:
logging.info("websocket is already closed %s" % self._userid)
return
if self._pikaclient:
self._pikaclient.start()
@tornado.gen.coroutine
def handle_identify(self, data):
# one connection only accept identify
if self._authed:
logging.error("already start authed, receive auth message again")
return
self._authed = True
auth_code = 200
#read information of identify request
token = data.get(self.KEY_TOKEN, "")
self._platform = data.get(self.KEY_PLAT, "uns").lower()
self._iostoken = data.get(self.KEY_IOS, "")
#auth the client
if token:
self._token = token
#get the userid by the token
(self._userid, auth_code) = yield mickey.userfetcher.getuser(token, provison = True)
if self._closed:
logging.error("websoket already closed %s" % token)
return
if not self._userid:
logging.error("get user information failed, the token is invalid %s, connection will be closed" % token)
self.sendauthresponse(auth_code)
return
#save the device key of client, device push only iphone was supported
self.savekey()
#create the subscribe client to receive notification for user
logging.debug("start create sub client for %s" % self._userid)
self.setuppubsub()
if self._closed:
logging.error("websoket already closed %s" % token)
return
self.sendauthresponse(auth_code)
#after identify we can handle other messages
self._handlers[self.MSGTYPE_NOTIFY_RES] = self.handle_notifyres
self._handlers[self.MSGTYPE_HEARBEAT_REQ] = self.handle_heartbeat
self._handlers[self.MSGTYPE_PUB_REQ] = self.handle_pub
def handle_notifyres(self, data):
#receive notify response from client push left messages to it
logging.debug("notify response received %s" % self._userid)
noti_id = data.get("id", "")
#remove the pushed message
self._messages.pop(noti_id, None)
def handle_heartbeat(self, data):
logging.info("heartbeat received %s tmpkey = %s" % (self._userid, self._tmpkey))
if self._pikaclient:
logging.info("websocekt %s is normal" % self._userid)
self._timeout = 0
response = {}
response[self.KEY_TYPE] = self.MSGTYPE_HEARBEAT_RES
self.write_message(response)
#push the message to client
self.push_msg()
def handle_pub(self, data):
logging.info("pub of %s received tmpkey = %s" % (self._userid, self._tmpkey))
event = data.get("event", {})
eventid = data.get("id", None)
if not event or not eventid:
logging.error("invalid event received")
return
receivers = event.get("receivers", [])
notify = event.get("notify", {})
if not receivers or not notify:
logging.error("event without receivers or notify")
self.send_pubres(eventid, "403", "event without receivers or notify")
return
noty_id = notify.get('id', None)
pub_type = notify.get('pub_type', None)
nty_type = notify.get('nty_type', None)
if noty_id:
logging.error("invalid notify with id")
self.send_pubres(eventid, "403", "notify used reserve key word 'id'")
return
if not pub_type or not nty_type:
logging.error("invalid notify without pub_type or nty_type")
self.send_pubres(eventid, "403", "notify without pub_type or nty_type")
return
if pub_type != 'online' and pub_type != 'any':
logging.error("invalid notify invalid pub_type")
self.send_pubres(eventid, "403", "notify with invalid pub_type")
return
if nty_type != 'app' and nty_type != 'device':
logging.error("invalid notify invalid nty_type")
self.send_pubres(eventid, "403", "notify with invalid nty_type")
return
nt_headers = {}
nt_headers["from"] = self._userid
notify["headers"] = nt_headers
mickey.publish.publish_multi(receivers, notify)
self.send_pubres(eventid, "0", "")
@tornado.gen.coroutine
def handle_http(self, data):
req_id = data.get("id", "")
request = data.get("request", {})
if not req_id or not request:
logging.error("invalid request")
return
url = request.get("url", "")
method = request.get("method", "")
headers = request.get("headers", None)
body = request.get("body", None)
http_response = yield MickeyWsHttpGate.httprequest(req_id, url, method, headers, body)
self.write_message(http_response)
def handle_unexpect(self, data):
#invalid message received
logging.error("invalid message received %s %r" % (self._userid, data))
self.close_ws()
def send_pubres(self, eid, code, desc):
res = {}
res[self.KEY_TYPE] = self.MSGTYPE_PUB_RES
res["id"] = eid
res["code"] = code
res["desc"] = desc
self.write_message(res)
@tornado.gen.coroutine
def on_message(self, msg):
try:
json_data = json.loads(msg)
msg_type = json_data.get(self.KEY_TYPE, "")
if msg_type == self.MSGTYPE_HTTP_REQ:
yield self.handle_http(json_data)
return
elif msg_type == self.MSGTYPE_IDENTIFY_REQ:
yield self.handle_identify(json_data)
return
else:
self._handlers.get(msg_type, self.handle_unexpect)(json_data)
except Exception as e:
logging.error("exception message received {0}".format(e))
self.close_ws()
pass
def on_close(self):
logging.debug("disconnected %s tmpkey = %s" % (self._userid, self._tmpkey))
self.clean()
class ConnectHandler(tornado.websocket.WebSocketHandler):
def initialize(self):
self.application.keyid = self.application.keyid + 1
self.key = self.application.flag + str(self.application.keyid)
self.userid = None
self.pika_client = None
self.pika_prepare = False
self.bind = False
def check_origin(self, origin):
return True
def open(self):
tornado.ioloop.IOLoop.instance().add_timeout(time.time() + 300, self.authcheck)
def authcheck(self):
if not self.userid:
logging.error("auth timeout close socket %s" % self.key)
self.close()
else:
logging.debug("bind")
def bindponse(self):
logging.debug("bind response")
response = {}
response["type"] = "bind_res"
bindinfo = {}
bindinfo["plat"] = "pc"
bindinfo["action"] = "login"
bindinfo["qrkey"] = self.key
response["response"] = {
"result":"ok",
"code":"200",
"bindkey": bindinfo
}
try:
self.write_message(response)
except Exception as e:
logging.error("websocket exception {0}".format(e))
self.close()
def add_msg(self, msg):
logging.debug("add_msg key = %s, msg = %r" % (self.key, msg))
notify = json.loads(msg.decode("utf-8"))
msg_type = notify.get("type", "")
if msg_type == "user_notify":
content = notify.get("notify", {})
if content:
self.userid = content.get("userid", "")
try:
self.write_message(notify)
except Exception as e:
logging.error("websocket exception {0}".format(e))
self.close()
def add_tmpmsg(self, msg):
logging.debug("add_msg key = %s, msg = %r" % (self.key, msg))
notify = json.loads(msg.decode("utf-8"))
msg_type = notify.get("type", "")
if msg_type == "user_notify":
content = notify.get("notify", {})
if content:
self.userid = content.get("userid", "")
try:
self.write_message(notify)
except Exception as e:
logging.error("websocket exception {0}".format(e))
self.close()
def listen(self):
logging.info("begin to create pika client")
routings = []
routings.append(self.key)
self.pika_client = PikaConsumer(self.key,
self,
exchange = "pclogin",
exchange_type = "direct",
tmp_queuename = self.key,
tmp_routings = routings)
self.pika_client.start()
def connected(self):
self.pika_prepare = True
if not self.bind:
self.bind = True
self.bindponse()
else:
#send notify to mobile user, the pc version want to login
logging.debug("already bind, send login request to the mobile user")
self.sendloginreq()
def sendloginreq(self):
logging.debug("send login request to user")
notify = {}
notify["name"] = "mx.login.login_req"
notify["pub_type"] = "any"
notify["nty_type"] = "app"
notify["rs_expire"] = 15000
notify["loginkey"] = self.key
self.application.userpublish.publish_one(self.userid, notify)
def on_message(self, msg):
try:
logging.debug("on_message received %r" % msg)
json_data = json.loads(msg)
msg_type = json_data.get("type", "")
if "bind_req" == msg_type:
#check is already bind
if self.bind:
logging.error("repeat bind")
self.close()
return
#create pikaclient receive the response of mobile phone
self.listen()
elif "login_req" == msg_type:
logging.debug("begin to handle login req")
#client already bind to one user
self.bind = True
userid = json_data.get("userid", "")
if userid:
self.userid = userid
if not self.pika_prepare:
logging.debug("begin to listen")
self.listen()
else:
logging.debug("already listen, send login request to the mobile user")
self.sendloginreq()
else:
logging.error("no user id")
self.close()
return
else:
#invalid message received
logging.error("SubHandler invalid message received %s" % self.userid)
self.close()
return
except Exception as e:
logging.error("ConnectHandler exception message received {0}".format(e))
self.close()
pass
def on_close(self):
#disconnect pika when client close websocket
if self.pika_client:
self.pika_client.close()
