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Fix protocol handling (#1027)

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Pascal Vizeli 2019-04-10 15:31:43 +02:00 committed by GitHub
parent d9874c4c3e
commit 113b62ee77
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1 changed files with 30 additions and 13 deletions
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43
hassio/api/ingress.py
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@ -85,7 +85,17 @@ class APIIngress(CoreSysAttributes):
self, request: web.Request, addon: Addon, path: str
) -> web.WebSocketResponse:
"""Ingress route for websocket."""
ws_server = web.WebSocketResponse()
if hdrs.SEC_WEBSOCKET_PROTOCOL in request.headers:
req_protocols = [
str(proto.strip())
for proto in request.headers[hdrs.SEC_WEBSOCKET_PROTOCOL].split(",")
]
else:
req_protocols = ()
ws_server = web.WebSocketResponse(
protocols=req_protocols, autoclose=False, autoping=False
)
await ws_server.prepare(request)
# Preparing
@ -98,7 +108,11 @@ class APIIngress(CoreSysAttributes):
# Start proxy
async with self.sys_websession.ws_connect(
url, headers=source_header
url,
headers=source_header,
protocols=req_protocols,
autoclose=False,
autoping=False,
) as ws_client:
# Proxy requests
await asyncio.wait(
@ -204,14 +218,17 @@ def _is_websocket(request: web.Request) -> bool:
async def _websocket_forward(ws_from, ws_to):
"""Handle websocket message directly."""
async for msg in ws_from:
if msg.type == aiohttp.WSMsgType.TEXT:
await ws_to.send_str(msg.data)
elif msg.type == aiohttp.WSMsgType.BINARY:
await ws_to.send_bytes(msg.data)
elif msg.type == aiohttp.WSMsgType.PING:
await ws_to.ping()
elif msg.type == aiohttp.WSMsgType.PONG:
await ws_to.pong()
elif ws_to.closed:
await ws_to.close(code=ws_to.close_code, message=msg.extra)
try:
async for msg in ws_from:
if msg.type == aiohttp.WSMsgType.TEXT:
await ws_to.send_str(msg.data)
elif msg.type == aiohttp.WSMsgType.BINARY:
await ws_to.send_bytes(msg.data)
elif msg.type == aiohttp.WSMsgType.PING:
await ws_to.ping()
elif msg.type == aiohttp.WSMsgType.PONG:
await ws_to.pong()
elif ws_to.closed:
await ws_to.close(code=ws_to.close_code, message=msg.extra)
except RuntimeError:
_LOGGER.warning("Ingress Websocket runtime error")