Addition of AMQPWSTunnel as an Airavata module

Project: http://git-wip-us.apache.org/repos/asf/airavata/repo
Commit: http://git-wip-us.apache.org/repos/asf/airavata/commit/7b14e0fa
Tree: http://git-wip-us.apache.org/repos/asf/airavata/tree/7b14e0fa
Diff: http://git-wip-us.apache.org/repos/asf/airavata/diff/7b14e0fa

Branch: refs/heads/lahiru/AIRAVATA-2065
Commit: 7b14e0fa95e22db5ad20a2f93273195339d628ed
Parents: 24ced80
Author: Jeff Kinnison <jeffdkinni...@gmail.com>
Authored: Fri Aug 19 17:25:53 2016 -0400
Committer: Jeff Kinnison <jeffdkinni...@gmail.com>
Committed: Fri Aug 19 17:25:53 2016 -0400

----------------------------------------------------------------------
 modules/amqpwstunnel/python/amqpwstunnel.py | 583 +++++++++++++++++++++++
 modules/amqpwstunnel/python/config.json     |  10 +
 modules/amqpwstunnel/wstest.html            | 157 ++++++
 3 files changed, 750 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/airavata/blob/7b14e0fa/modules/amqpwstunnel/python/amqpwstunnel.py
----------------------------------------------------------------------
diff --git a/modules/amqpwstunnel/python/amqpwstunnel.py 
b/modules/amqpwstunnel/python/amqpwstunnel.py
new file mode 100644
index 0000000..af5d68a
--- /dev/null
+++ b/modules/amqpwstunnel/python/amqpwstunnel.py
@@ -0,0 +1,583 @@
+import argparse
+import base64
+import functools
+import json
+import sys
+import uuid
+import weakref
+
+from threading import Thread, Lock
+
+try:
+    from urllib.parse import urlencode
+except ImportError:
+    from urllib import urlencode
+
+import pika
+import tornado.websocket
+import tornado.ioloop
+import tornado.auth
+import tornado.escape
+import tornado.concurrent
+
+
+SETTINGS = {}
+
+
+class Error(Exception):
+    """Base error class for exceptions in this module"""
+    pass
+
+class ConsumerConfigError(Error):
+    """Raised when an issue with consumer configuration occurs"""
+    def __init__(self, message):
+        self.message = message
+
+class ConsumerKeyError(Error):
+    def __init__(self, message, key):
+        self.message = message
+        self.key = key
+
+class AuthError(Error):
+    """Raised when something went wrong during authentication"""
+    def __init__(self, error, code):
+        self.message = error
+        self.code = code
+
+
+
+class PikaAsyncConsumer(Thread):
+
+    """
+    The primary entry point for routing incoming messages to the proper 
handler.
+
+    """
+
+    def __init__(self, rabbitmq_url, exchange_name, queue_name,
+                 exchange_type="direct", routing_key="#"):
+        """
+        Create a new instance of Streamer.
+
+        Arguments:
+        rabbitmq_url -- URL to RabbitMQ server
+        exchange_name -- name of RabbitMQ exchange to join
+        queue_name -- name of RabbitMQ queue to join
+
+        Keyword Arguments:
+        exchange_type -- one of 'direct', 'topic', 'fanout', 'headers'
+                         (default 'direct')
+        routing_keys -- the routing key that this consumer listens for
+                        (default '#', receives all messages)
+
+        """
+        print("Creating new consumer")
+        super(PikaAsyncConsumer, self).__init__(daemon=True)
+        self._connection = None
+        self._channel = None
+        self._shut_down = False
+        self._consumer_tag = None
+        self._url = rabbitmq_url
+        self._client_list = []
+        self._lock = Lock()
+
+        # The following are necessary to guarantee that both the RabbitMQ
+        # server and Streamer know where to look for messages. These names will
+        # be decided before dispatch and should be recorded in a config file or
+        # else on a per-job basis.
+        self._exchange = exchange_name
+        self._exchange_type = exchange_type
+        self._queue = queue_name
+        self._routing_key = routing_key
+
+    def add_client(self, client):
+        """Add a new client to the recipient list.
+
+        Arguments:
+            client -- a reference to the client object to add
+        """
+        self._lock.acquire()
+        # Create a weakref to ensure that cyclic references to WebSocketHandler
+        # objects do not cause problems for garbage collection
+        self._client_list.append(weakref.ref(client))
+        self._lock.release()
+
+    def remove_client(self, client):
+        """Remove a client from the recipient list.
+
+        Arguments:
+            client -- a reference to the client object to remove
+        """
+        self._lock.acquire()
+        for i in range(0, len(self._client_list)):
+            # Parentheses after _client_list[i] to deference the weakref to its
+            # strong reference
+            if self._client_list[i]() is client:
+                self._client_list.pop(i)
+                break
+        self._lock.release()
+
+
+    def connect(self):
+        """
+        Create an asynchronous connection to the RabbitMQ server at URL.
+
+        """
+        return pika.SelectConnection(pika.URLParameters(self._url),
+                                     on_open_callback=self.on_connection_open,
+                                     
on_close_callback=self.on_connection_close,
+                                     stop_ioloop_on_close=False)
+
+    def on_connection_open(self, unused_connection):
+        """
+        Actions to perform when the connection opens. This may not happen
+        immediately, so defer action to this callback.
+
+        Arguments:
+        unused_connection -- the created connection (by this point already
+                             available as self._connection)
+
+        """
+        self._connection.channel(on_open_callback=self.on_channel_open)
+
+    def on_connection_close(self, connection, code, text):
+        """
+        Actions to perform when the connection is unexpectedly closed by the
+        RabbitMQ server.
+
+        Arguments:
+        connection -- the connection that was closed (same as self._connection)
+        code -- response code from the RabbitMQ server
+        text -- response body from the RabbitMQ server
+
+        """
+        self._channel = None
+        if self._shut_down:
+            self._connection.ioloop.stop()
+        else:
+            self._connection.add_timeout(5, self.reconnect)
+
+    def reconnect(self):
+        """
+        Attempt to reestablish a connection with the RabbitMQ server.
+        """
+        self._connection.ioloop.stop() # Stop the ioloop to completely close
+
+        if not self._shut_down: # Connect and restart the ioloop
+            self._connection = self.connect()
+            self._connection.ioloop.start()
+
+    def on_channel_open(self, channel):
+        """
+        Store the opened channel for future use and set up the exchange and
+        queue to be used.
+
+        Arguments:
+        channel -- the Channel instance opened by the Channel.Open RPC
+        """
+        self._channel = channel
+        self._channel.add_on_close_callback(self.on_channel_close)
+        self.declare_exchange()
+
+
+    def on_channel_close(self, channel, code, text):
+        """
+        Actions to perform when the channel is unexpectedly closed by the
+        RabbitMQ server.
+
+        Arguments:
+        connection -- the connection that was closed (same as self._connection)
+        code -- response code from the RabbitMQ server
+        text -- response body from the RabbitMQ server
+        """
+        self._connection.close()
+
+    def declare_exchange(self):
+        """
+        Set up the exchange that will route messages to this consumer. Each
+        RabbitMQ exchange is uniquely identified by its name, so it does not
+        matter if the exchange has already been declared.
+        """
+        self._channel.exchange_declare(self.declare_exchange_success,
+                                        self._exchange,
+                                        self._exchange_type)
+
+    def declare_exchange_success(self, unused_connection):
+        """
+        Actions to perform on successful exchange declaration.
+        """
+        self.declare_queue()
+
+    def declare_queue(self):
+        """
+        Set up the queue that will route messages to this consumer. Each
+        RabbitMQ queue can be defined with routing keys to use only one
+        queue for multiple jobs.
+        """
+        self._channel.queue_declare(self.declare_queue_success,
+                                    self._queue)
+
+    def declare_queue_success(self, method_frame):
+        """
+        Actions to perform on successful queue declaration.
+        """
+        self._channel.queue_bind(self.munch,
+                                 self._queue,
+                                 self._exchange,
+                                 self._routing_key
+                                )
+
+    def munch(self, unused):
+        """
+        Begin consuming messages from the Airavata API server.
+        """
+        self._channel.add_on_cancel_callback(self.cancel_channel)
+        self._consumer_tag = self._channel.basic_consume(self._process_message)
+
+    def cancel_channel(self, method_frame):
+        if self._channel is not None:
+            self._channel._close()
+
+    def _process_message(self, ch, method, properties, body):
+        """
+        Receive and verify a message, then pass it to the router.
+
+        Arguments:
+        ch -- the channel that routed the message
+        method -- delivery information
+        properties -- message properties
+        body -- the message
+        """
+        print("Received Message: %s" % body)
+        self._lock.acquire()
+        for client in self._client_list:
+            # Parentheses after client to deference the weakref to its
+            # strong reference
+            client().write_message(body)
+        self._lock.release()
+        self._channel.basic_ack(delivery_tag=method.delivery_tag)
+
+    def stop_consuming(self):
+        """
+        Stop the consumer if active.
+        """
+        if self._channel:
+            self._channel.basic_cancel(self.close_channel, self._consumer_tag)
+
+    def close_channel(self, unused):
+        """
+        Close the channel to shut down the consumer and connection.
+        """
+        self._channel.queue_delete(queue=self._queue)
+        self._channel.close()
+
+    def run(self):
+        """
+        Start a connection with the RabbitMQ server.
+        """
+        self._connection = self.connect()
+        self._connection.ioloop.start()
+
+    def stop(self):
+        """
+        Stop an active connection with the RabbitMQ server.
+        """
+        self._closing = True
+        self.stop_consuming()
+
+
+class Wso2OAuth2Mixin(tornado.auth.OAuth2Mixin):
+    _OAUTH_AUTHORIZE_URL = "https://idp.scigap.org:9443/oauth2/authorize";
+    _OAUTH_ACCESS_TOKEN_URL = "https://idp.scigap.org:9443/oauth2/token";
+
+    @tornado.auth._auth_return_future
+    def get_authenticated_user(self, username, password, callback=None):
+        print("Authenticating user %s" % (username))
+        http = self.get_auth_http_client()
+        body = urlencode({
+            "client_id": SETTINGS["oauth_client_key"],
+            "client_secret": SETTINGS["oauth_client_secret"],
+            "grant_type": SETTINGS["oauth_grant_type"],
+            "username": username,
+            "password": password
+        })
+        http.fetch(self._OAUTH_ACCESS_TOKEN_URL, 
functools.partial(self._on_access_token, callback), method="POST", body=body)
+
+    def _on_access_token(self, future, response):
+        if response.error:
+            print(str(response))
+            print(response.body)
+            print(response.error)
+            future.set_exception(AuthError(response.error, response.code))
+            return
+
+        print(response.body)
+        future.set_result(tornado.escape.json_decode(response.body))
+
+class AuthHandler(tornado.web.RequestHandler, Wso2OAuth2Mixin):
+    def get_current_user(self):
+        expires_in = self.get_secure_cookie("expires-in", 
max_age_days=SETTINGS['maximum_cookie_age'])
+        print(expires_in)
+        if expires_in:
+            return self.get_secure_cookie("ws-auth-token", 
max_age_days=float(expires_in))
+        return None
+
+    def set_default_headers(self):
+        self.set_header("Content-Type", "text/plain")
+        self.set_header("Access-Control-Allow-Origin", "*")
+        self.set_header("Access-Control-Allow-Headers", "x-requested-with")
+        self.set_header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS')
+
+    def get(self):
+        if self.get_current_user():
+            self.set_status(200)
+            print("Authenticated")
+            self.write("Authenticated")
+
+        else:
+            self.set_status(403)
+            print("Not Authenticated")
+            self.write("Not Authenticated")
+
+    @tornado.gen.coroutine
+    def post(self):
+        try:
+            username = self.get_body_argument("username")
+            password = self.get_body_argument("password")
+            redirect = self.get_body_argument("redirect")
+            if username == "" or password == "":
+                raise tornado.web.MissingArgumentError
+
+            access = yield self.get_authenticated_user(username, password)
+            days = (access["expires_in"] / 3600) / 24 # Convert to days
+            print(days)
+            self.set_secure_cookie("ws-auth-token",
+                                   access["access_token"],
+                                   expires_days=days)
+            self.set_secure_cookie("expires-in",
+                                   str(1),
+                                   expires_days=SETTINGS['maximum_cookie_age'])
+            self.write("Success")
+        except tornado.web.MissingArgumentError:
+            print("Missing an argument")
+            self.set_status(400)
+            self.write("Authentication information missing")
+        except AuthError as e:
+            print("The future freaks me out")
+            self.set_status(access.code)
+            self.set_header("Content-Type", "text/html")
+            self.write(access.message)
+
+        success_code = """<p>Redirecting to <a href="%(url)s">%(url)s</a></p>
+<script type="text/javascript">
+window.location = %(url)s;
+</script>
+        """ % { 'url': redirect}
+        self.set_status(200)
+        self.redirect(redirect)
+        #return self.render_string(success_code)
+
+
+
+class AMQPWSHandler(tornado.websocket.WebSocketHandler):#, Wso2OAuth2Mixin):
+
+    """
+    Pass messages to a connected WebSockets client.
+
+    A subclass of the Tornado WebSocketHandler class, this class takes no
+    action when receiving a message from the client. Instead, it is associated
+    with an AMQP consumer and writes a message to the client each time one is
+    consumed in the queue.
+    """
+
+    # def set_default_headers(self):
+        # self.set_header("Access-Control-Allow-Origin", "*")
+        # self.set_header("Access-Control-Allow-Headers", "x-requested-with")
+        # self.set_header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS')
+
+    def check_origin(self, origin):
+        """Check the domain origin of the connection request.
+
+        This can be made more robust to ensure that connections are only
+        accepted from verified PGAs.
+
+        Arguments:
+            origin -- the value of the Origin HTTP header
+        """
+        return True
+
+    def open(self, resource_type, resource_id):
+        """Associate a new connection with a consumer.
+
+        When a new connection is opened, it is a request to retrieve data
+        from an AMQP queue. The open operation should also do some kind of
+        authentication.
+
+        Arguments:
+            resource_type -- "experiment" or "project" or "data"
+            resource_id -- the Airavata id for the resource
+        """
+        self.stream.set_nodelay(True)
+        self.resource_id = resource_id
+        self.write_message("Opened the connection")
+
+        self.add_to_consumer()
+
+        # expires_in = self.get_secure_cookie("expires_in", 
max_age_days=SETTINGS["maximum_cookie_age"])
+        # if expires_in is not None and 
self.get_secure_cookie("ws-auth-token", max_age_days=float(expires_in)):
+        #     print("Found secure cookie")
+        #     self.write_message("Authenticated")
+        #     self.add_to_consumer()
+        # else:
+        #     print("Closing connection")
+        #     self.close()
+
+    def on_message(self, message):
+        """Handle incoming messages from the client.
+
+        Tornado requires subclasses to override this method, however in this
+        case we do not wish to take any action when receiving a message from
+        the client. The purpose of this class is only to push messages to the
+        client.
+        """
+        print(message)
+        message = tornado.escape.json_decode(message)
+        access = yield self.get_authenticated_user(message["username"], 
message["password"])
+        access = access
+        days = (access["expires_in"] / 3600) / 24 # Convert to days
+        print(days)
+        self.set_secure_cookie("ws-auth-token",
+                               access["access_token"],
+                               expires_days=days)
+        self.set_secure_cookie("expires_in",
+                               str(days),
+                               expires_days=SETTINGS['maximum_cookie_age'])
+
+
+    def on_close(self):
+        try:
+            print("Closing connection")
+            self.application.remove_client_from_consumer(self.resource_id, 
self)
+        except KeyError:
+            print("Error: resource %s does not exist" % self.resource_id)
+        finally:
+            self.close()
+
+    def add_to_consumer(self):
+        try:
+            self.application.add_client_to_consumer(self.resource_id, self)
+        except AttributeError as e:
+            print("Error: tornado.web.Application object is not AMQPWSTunnel")
+            print(e)
+
+
+class AMQPWSTunnel(tornado.web.Application):
+
+    """
+    Send messages from an AMQP queue to WebSockets clients.
+
+    In addition to the standard Tornado Application class functionality, this
+    class maintains a list of active AMQP consumers and maps WebSocketHandlers
+    to the correct consumers.
+    """
+
+    def __init__(self, consumer_list=None, consumer_config=None, handlers=None,
+                 default_host='', transforms=None, **settings):
+        print("Starting AMQP-WS-Tunnel application")
+        super(AMQPWSTunnel, self).__init__(handlers=handlers,
+                                           default_host=default_host,
+                                           transforms=transforms,
+                                           **settings)
+
+        self.consumer_list = {} if consumer_list is None else consumer_list
+        if consumer_config is None:
+            raise ConsumerConfigError("No consumer configuration provided")
+        self.consumer_config = consumer_config
+
+    def consumer_exists(self, resource_id):
+        """Determine if a consumer exists for a particular resource.
+
+        Arguments:
+            resource_id -- the consumer to find
+        """
+        return resource_id in self.consumer_list
+
+    def add_client_to_consumer(self, resource_id, client):
+        """Add a new client to a consumer's messaging list.
+
+        Arguments:
+            resource_id -- the consumer to add to
+            client -- the client to add
+        """
+        if not self.consumer_exists(resource_id):
+            print("Creating new consumer")
+            print(self.consumer_config)
+            consumer = PikaAsyncConsumer(self.consumer_config["rabbitmq_url"],
+                                         self.consumer_config["exchange_name"],
+                                         self.consumer_config["queue_name"],
+                                         
exchange_type=self.consumer_config["exchange_type"],
+                                         routing_key=resource_id)
+            print("Adding to consumer list")
+            self.consumer_list[resource_id] = consumer
+            print("Starting consumer")
+            consumer.start()
+
+        print("Adding new client to %s" % (resource_id))
+        consumer = self.consumer_list[resource_id]
+        consumer.add_client(client)
+
+    def remove_client_from_consumer(self, resource_id, client):
+        """Remove a client from a consumer's messaging list.
+
+        Arguments:
+            resource_id -- the consumer to remove from
+            client -- the client to remove
+        """
+        if self.consumer_exists(resource_id):
+            print("Removing client from %s" % (resource_id))
+            self.consumer_list[resource_id].remove_client(client)
+        #else:
+        #    raise ConsumerKeyError("Trying to remove client from nonexistent 
consumer", resource_id)
+
+    def shutdown(self):
+        """Shut down the application and release all resources.
+
+
+        """
+        for name, consumer in self.consumer_list.items():
+            consumer.stop()
+            #consumer.join()
+            #self.consumer_list[name] = None
+
+        #self.consumer_list = {}
+
+
+
+if __name__ == "__main__":
+    i = open(sys.argv[1])
+    config = json.load(i)
+    i.close()
+
+    SETTINGS["oauth_client_key"] = config["oauth_client_key"]
+    SETTINGS["oauth_client_secret"] = config["oauth_client_secret"]
+    SETTINGS["oauth_grant_type"] = config["oauth_grant_type"]
+    SETTINGS["maximum_cookie_age"] = config["maximum_cookie_age"]
+
+    settings = {
+        "cookie_secret": base64.b64encode(uuid.uuid4().bytes + 
uuid.uuid4().bytes),
+        #"xsrf_cookies": True
+    }
+
+    application = AMQPWSTunnel(handlers=[
+                                    (r"/auth", AuthHandler),
+                                    (r"/(experiment)/(.+)", AMQPWSHandler)
+                                ],
+                                consumer_config=config,
+                                debug=True,
+                                **settings)
+
+    application.listen(8888)
+
+    try:
+        tornado.ioloop.IOLoop.current().start()
+    except KeyboardInterrupt:
+        application.shutdown()

http://git-wip-us.apache.org/repos/asf/airavata/blob/7b14e0fa/modules/amqpwstunnel/python/config.json
----------------------------------------------------------------------
diff --git a/modules/amqpwstunnel/python/config.json 
b/modules/amqpwstunnel/python/config.json
new file mode 100644
index 0000000..b092001
--- /dev/null
+++ b/modules/amqpwstunnel/python/config.json
@@ -0,0 +1,10 @@
+{
+    "rabbitmq_url": 
"amqp://airavata:airav...@gw56.iu.xsede.org:5672/messaging",
+    "exchange_name": "simstream",
+    "queue_name": "test",
+    "exchange_type": "direct",
+    "oauth_client_key": "y7xgdnNUx6ifOswJTPcqtzw4aOEa",
+    "oauth_client_secret": "CgfbuupAPhaOBSBPSScZUWHNANwa",
+    "oauth_grant_type": "password",
+    "maximum_cookie_age": 1
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/7b14e0fa/modules/amqpwstunnel/wstest.html
----------------------------------------------------------------------
diff --git a/modules/amqpwstunnel/wstest.html b/modules/amqpwstunnel/wstest.html
new file mode 100644
index 0000000..eedbf78
--- /dev/null
+++ b/modules/amqpwstunnel/wstest.html
@@ -0,0 +1,157 @@
+<!DOCTYPE html>
+
+<html lang="en">
+
+<head>
+    <meta charset="utf-8" />
+    <title>AMQP Websockets Test</title>
+
+    <style>
+        #content {
+            width: 100%;
+            min-height: 250px;
+        }
+
+        #ws-url-label, #ws-url-input, #ws-connect-button {
+            display: inline;
+            float: left;
+            margin-right: 10px;
+        }
+
+        #logs {
+            background-color: #888888;
+            width: 50%;
+            overflow-y: auto;
+            list-style: none;
+            padding: 3px;
+            margin-left: auto;
+            margin-right: auto;
+            text-align: center;
+        }
+
+        .log {
+            background-color: #cccccc;
+            display: inline-block;
+            min-height: 30px;
+            width: 90%;
+            border: 1px solid #000000;
+            padding: 3px;
+            margin-left: auto;
+            margin-right: auto;
+            margin-bottom: 5px;
+            text-align: left;
+        }
+    </style>
+</head>
+
+<body>
+
+<div id="content">
+    <div id="ws-url">
+        <label id="ws-url-label" for="ws-url-input">WebSockets URL</label>
+        <input type="text" name="ws-url-input" id="ws-url-input" />
+        <input type="text" name="username" id="username" 
placeholder="Username" />
+        <input type="password" name="password" id="password" 
placeholder="Password" />
+        <button id="ws-connect-button" class="open">Connect</button>
+        <button id="ws-send-credentials">Send</button><br />
+        <frame>
+            <form action="http://localhost:8888/auth"; method="post">
+                <input type="text" name="username" id="username" 
placeholder="Username" />
+                <input type="password" name="password" id="password" 
placeholder="Password" />
+                <input type="hidden" name="redirect" id="redirect" 
value="file:///Users/jeffkinnison/development/amqp-ws-tunnel/wstest.html" />
+                <input type="submit" value="Auth" />
+            </form>
+        </frame>
+    </div>
+
+    <ul id="logs"><p>Logs</p></ul>
+</div>
+
+<script src="https://code.jquery.com/jquery-3.1.0.min.js";
+        integrity="sha256-cCueBR6CsyA4/9szpPfrX3s49M9vUU5BgtiJj06wt/s="
+        crossorigin="anonymous"></script>
+<script type="text/javascript">
+    var ws, open_handler, message_handler, error_handler, close_handler;
+
+    console.log(document.cookie);
+
+    $("#ws-connect-button").on("click", function() {
+        ws = new WebSocket("ws://localhost:8888/experiment/test");
+
+        ws.onopen = function() {
+            var username, password;
+            $("#ws-connect-button").toggleClass("open 
close").text("Disconnect");
+            $("#ws-url-input").prop("disabled", true);
+            ws.send("hi");
+            // username = $("#username").val();
+            // password = $("#password").val();
+            // ws.send(JSON.stringify({username: username, password: 
password}));
+        }
+
+        ws.onmessage = function(e) {
+            var msg;
+
+            console.log(e.data);
+
+            //msg = JSON.parse(e.data);
+            // if (msg.hasOwnProperty("logs")) {
+            //     for (log in msg.logs) {
+            //         if (msg.logs.hasOwnProperty(log)) {
+            //             $("#logs").append($('<li class="log">' + log + 
'</li>'));
+            //         }
+            //     }
+            // }
+        }
+
+        ws.onclose = function(e) {
+            $("#ws-connect-button").toggleClass("open close").text("Connect");
+            $("#ws-url-input").prop("disabled", false);
+        }
+    });
+
+    $("#ws-send-credentials").on("click", function(e) {
+        uname = $("#username").val();
+        pass = $("#password").val();
+        console.log("Sending credentials");
+        //ws.send("moop");
+        //ws.send(JSON.stringify({username: uname, password: pass}));
+        $.ajax({
+            url: "http://localhost:8888/auth";,
+            method: "post",
+            data: {username: uname, password: pass},
+            crossDomain: true,
+            success: function(data) {
+                console.log("Success");
+                console.log(document.cookie);
+            },
+            error: function(e) {
+                console.log(e);
+            },
+            complete: function() {
+                $.ajax({
+                    url: "http://localhost:8888/auth";,
+                    method: "get",
+                    crossDomain: true,
+                    xhrHeaders: {
+
+                    },
+                    success: function(data) {
+                        console.log(data);
+                    },
+                    error: function(xhr) {
+                        console.log(xhr);
+                    }
+                });
+            }
+        });
+    });
+
+    // $("form").on("submit", function(e) {
+    //     e.preventDefault();
+    // });
+
+</script>
+
+</body>
+
+</html>

Reply via email to