Files
Iris/mopidy_iris/handlers.py
2017-02-21 05:46:28 +13:00

134 lines
4.2 KiB
Python
Executable File

from __future__ import unicode_literals
import tornado.ioloop, tornado.web, tornado.websocket, tornado.template
import random, string, logging, uuid, subprocess, pykka, ast
from datetime import datetime
from tornado.escape import json_encode, json_decode
import logging, json, urllib, urllib2
import tornado.web
from spotipy import Spotify
import mem
logger = logging.getLogger(__name__)
class WebsocketHandler(tornado.websocket.WebSocketHandler):
# initiate (not the actual object __init__, but run shortly after)
def initialize(self, core, config):
self.core = core
self.config = config
def check_origin(self, origin):
return True
def select_subprotocol(self, subprotocols):
# select one of our subprotocol elements and return it. This confirms the connection has been accepted.
protocols = mem.iris.digest_protocol( subprotocols )
# if we've auto-generated some ids, the provided subprotocols was a string, so just return it right back
# this allows a connection to be completed
if protocols['generated']:
return subprotocols[0]
# otherwise, just return one of the supplied subprotocols
else:
return protocols['clientid']
def open(self):
# decode our connection protocol value (which is a payload of id/name from javascript)
protocolElements = mem.iris.digest_protocol(self.request.headers.get('Sec-Websocket-Protocol', []))
connection_id = protocolElements['connection_id']
clientid = protocolElements['clientid']
self.connection_id = connection_id
username = protocolElements['username']
created = datetime.strftime(datetime.now(), '%Y-%m-%d %H:%M:%S')
# construct our client object, and add to our list of connections
client = {
'clientid': clientid,
'connection_id': connection_id,
'username': username,
'ip': self.request.remote_ip,
'created': created
}
# add to connections
mem.iris.add_connection(connection_id, self, client)
def on_message(self, message):
message = json_decode(message)
if 'data' in message:
data = message['data']
else:
data = {}
data['connection_id'] = self.connection_id
if 'request_id' in message:
request_id = message['request_id']
else:
request_id = False
# call the method, as specified in payload
if 'method' in message:
# make sure the method exists
if hasattr(mem.iris, message['method']):
# make the call, and return it's response
response = getattr(mem.iris, message['method'])(data)
if response:
response['request_id'] = request_id
mem.iris.send_message(self.connection_id, response)
else:
response = {
'error': 'Method "'+message['method']+'" does not exist',
'request_id': request_id
}
mem.iris.send_message(self.connection_id, response)
else:
response = {
'error': 'Method key missing from request',
'request_id': request_id
}
mem.iris.send_message(self.connection_id, response)
def on_close(self):
mem.iris.remove_connection(self.connection_id)
class HttpHandler(tornado.web.RequestHandler):
def set_default_headers(self):
self.set_header("Access-Control-Allow-Origin", "*")
def initialize(self, core, config):
self.core = core
self.config = config
def get(self, slug=None):
# make sure the method exists
if hasattr(mem.iris, slug):
# make the call, and return it's response
self.write(getattr(mem.iris, slug)({}))
else:
self.write({
'error': 'Method "'+slug+'" does not exist'
})