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SSL support for Home-Assistant API connection #7

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6 changes: 6 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,12 @@ python3 -m pip install Twisted
python3 -m pip install autobahn[twisted]
```

### Install optional dependencies
For connecting via SSL
```
python3 -m pip install pyOpenSSL
```

### Configure Kivy
Edit file `/home/pi/.kivy/config.ini`

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14 changes: 11 additions & 3 deletions core/connectors/homeassistant.py
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@@ -1,10 +1,12 @@
# -*- coding: utf-8 -*-
import json
import time
from kivy.support import install_twisted_reactor

install_twisted_reactor()
from autobahn.twisted.websocket import WebSocketClientProtocol, \
WebSocketClientFactory
WebSocketClientFactory, \
connectWS
from twisted.internet import reactor


Expand Down Expand Up @@ -43,7 +45,8 @@ class HAClientFactory(WebSocketClientFactory):
protocol = HAClientProtocol

def __init__(self, config, handler):
url = 'ws://' + config['host'] + ':' + str(config['port']) + '/api/websocket'
use_ssl = config.get('use_ssl', False)
url = ('wss://' if use_ssl else 'ws://') + config['host'] + ':' + str(config['port']) + '/api/websocket'
WebSocketClientFactory.__init__(self, url)

self.handler = handler
Expand All @@ -61,7 +64,12 @@ def __init__(self, app, config):

def connect_to_server(self):
self._factory = HAClientFactory(self.config, self)
reactor.connectTCP(self.config['host'], self.config['port'], self._factory)
ctxFactory = None
if self._factory.isSecure:
from twisted.internet import ssl
ctxFactory = ssl.ClientContextFactory()

connectWS(self._factory, ctxFactory)

def send_message(self, msg):
proto = self._factory._proto
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