Merge pull request #9 from TheThingsNetwork/feature/mqtts

Used mqtts with the azure bridge

bridge.js

@@ -1,5 +1,6 @@
-'use strict';
+"use strict";
 
+const fs = require('fs');
 const ttnazureiot = require('.');
 
 // TTN related settings
@@ -12,7 +13,13 @@ const hubName = process.env.TTN_AZURE_HUBNAME;
 const keyName = process.env.TTN_AZURE_KEYNAME;
 const key = process.env.TTN_AZURE_KEY;
 
-const bridge = new ttnazureiot.Bridge(region, appId, accessKey, hubName, keyName, key);
+const mqttCertPath = process.env.TTN_MQTT_CERT || '/etc/ttn/mqtt-ca.pem';
+var options = {
+  protocol: 'mqtts',
+  ca: fs.readFileSync(mqttCertPath),
+};
+
+const bridge = new ttnazureiot.Bridge(region, appId, accessKey, hubName, keyName, key, options);
 
 bridge.on('ttn-connect', () => {
   console.log('TTN connected');

index.js

@@ -33,7 +33,7 @@ const Bridge = class Bridge extends EventEmitter {
     this.deviceConnectionString = util.format(DEVICE_CONNECTION_STRING, hubName);
     this.devices = {};
 
-    this.ttnClient = new ttn.Client(region, appId, accessKey);
+    this.ttnClient = new ttn.Client(region, appId, accessKey, options);
     this.ttnClient.on('connect', super.emit.bind(this, 'ttn-connect'));
     this.ttnClient.on('error', super.emit.bind(this, 'error'));
     this.ttnClient.on('message', this._handleMessage.bind(this));

mqtt-ca.pem

@@ -0,0 +1,62 @@
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