115 lines
3.2 KiB
Python

#!/usr/bin/env python3
import os
import json
import pprint
# Can't use trollius because then onConnect never gets called
# https://github.com/tavendo/AutobahnPython/issues/426
import asyncio
import aiohttp.web
from autobahn.asyncio.websocket import WebSocketServerFactory, WebSocketServerProtocol
class GrabberServerProtocol(WebSocketServerProtocol):
def __init__(self):
super().__init__()
self.mode = None
def onConnect(self, request):
self.peer = request.peer
print("{} connected".format(self.peer))
self.factory.clients.add(self)
def onClose(self, wasClean, code, reason):
print("{} disconnected".format(self.peer))
self.factory.clients.remove(self)
def broadcastToDashboards(self, obj):
for client in self.factory.clients:
if client.mode == "dashboard":
##print("Broadcasting", pprint.pformat(obj))
client.sendMessage(json.dumps(obj).encode("utf-8"))
def onMessage(self, payload, isBinary):
##print(payload)
obj = json.loads(payload.decode('utf-8'))
type = obj["type"]
if self.mode is None and type == "hello" and obj.get("mode"):
mode = obj['mode']
if mode in ('dashboard', 'grabber'):
self.mode = mode
if mode == "grabber":
print("{} is grabbing {}".format(self.peer, obj['url']))
elif mode == "dashboard":
print("{} is dashboarding with {}".format(self.peer, obj['user_agent']))
elif self.mode == "grabber":
if type == "download":
self.broadcastToDashboards({
"type": type,
"job_data": obj["job_data"],
"url": obj["url"],
"response_code": obj["response_code"],
"wget_code": obj["response_message"]
})
elif type in ("stdout", "stderr"):
self.broadcastToDashboards({
"type": type,
"job_data": obj["job_data"],
"message": obj["message"]
})
elif type == "ignore":
self.broadcastToDashboards({
"type": type,
"job_data": obj["job_data"],
"url": obj["url"],
"pattern": obj["pattern"],
})
class GrabberServerFactory(WebSocketServerFactory):
protocol = GrabberServerProtocol
def __init__(self):
super().__init__()
self.clients = set()
@asyncio.coroutine
def dashboard(request):
with open(os.path.join(os.path.dirname(__file__), "dashboard.html"), "rb") as f:
dashboardHtml = f.read()
return aiohttp.web.Response(body=dashboardHtml)
@asyncio.coroutine
def httpServer(loop, interface, port):
app = aiohttp.web.Application(loop=loop)
app.router.add_route('GET', '/', dashboard)
srv = yield from loop.create_server(app.make_handler(), interface, port)
return srv
def main():
loop = asyncio.get_event_loop()
httpPort = int(os.environ.get('GRAB_SITE_HTTP_PORT', 29000))
httpInterface = os.environ.get('GRAB_SITE_HTTP_INTERFACE', '0.0.0.0')
wsPort = int(os.environ.get('GRAB_SITE_WS_PORT', 29001))
wsInterface = os.environ.get('GRAB_SITE_WS_INTERFACE', '0.0.0.0')
httpCoro = httpServer(loop, httpInterface, httpPort)
loop.run_until_complete(httpCoro)
wsFactory = GrabberServerFactory()
wsCoro = loop.create_server(wsFactory, wsInterface, wsPort)
loop.run_until_complete(wsCoro)
print(" HTTP server started on {}:{}".format(httpInterface, httpPort))
print("WebSocket server started on {}:{}".format(wsInterface, wsPort))
loop.run_forever()
if __name__ == '__main__':
main()