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Fix for unique accessory usernames

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This commit is contained in:
Nick Farina
2014-11-30 22:18:47 -08:00
parent 436689a8e1
commit 5290a86246
4 changed files with 37 additions and 7 deletions
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41
app.js
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@@ -1,6 +1,7 @@
var fs = require('fs');
var path = require('path');
var storage = require('node-persist');
var crypto = require('crypto');
console.log("Starting HomeBridge server...");
@@ -45,6 +46,7 @@ function loadAccessories() {
// Extract the raw "accessoryData" for this accessory which is a big object-blob describing the various
// hooks in and out of HomeKit for the HAP-NodeJS server.
var accessoryData = accessory.accessoryData();
accessoryData["displayName"] = siriName;
// Create the HAP server for this accessory
createHAPServer(accessoryData);
@@ -66,6 +68,7 @@ var nextPort = 51826;
var nextServer = 0;
var accessoryServers = [];
var accessoryControllers = [];
var usernames = {};
function createHAPServer(data) {
var accessoryController = new accessoryController_Factor.AccessoryController();
@@ -98,14 +101,29 @@ function createHAPServer(data) {
accessoryController.addService(service);
}
//increment ports for each accessory
// grab the intended name for Siri
var displayName = data["displayName"];
console.log(displayName);
// create a unique "username" for this accessory based on the default Siri name
var username = createUsername(displayName);
if (usernames[username]) {
console.log("Cannot create another accessory with the same name '" + displayName + "'. The 'siri_name' property must be unique for each accessory.");
return;
}
// remember that we used this name already
usernames[username] = displayName;
// increment ports for each accessory
nextPort = nextPort + (nextServer*2);
// create a unique "username" for this accessory
// hardcode the PIN to something random (same PIN as HAP-NodeJS sample accessories)
var pincode = "031-45-154";
var username = "DD:22:3D:EE:5E:" + ("00" + nextServer.toString(16)).substr(-2);
var accessory = new accessory_Factor.Accessory(data.displayName, username, storage, parseInt(nextPort), pincode, accessoryController);
var accessory = new accessory_Factor.Accessory(displayName, username, storage, parseInt(nextPort), pincode, accessoryController);
accessoryServers[nextServer] = accessory;
accessoryControllers[nextServer] = accessoryController;
accessory.publishAccessory();
@@ -113,4 +131,19 @@ function createHAPServer(data) {
nextServer++;
}
// Creates a unique "username" for HomeKit from a hash of the given string
function createUsername(str) {
// Hash siri_name into something like "098F6BCD4621D373CADE4E832627B4F6"
var hash = crypto.createHash('md5').update(str).digest("hex").toUpperCase();
// Turn it into a MAC-address-looking "username" for HomeKit
return hash[0] + hash[1] + ":" +
hash[2] + hash[3] + ":" +
hash[4] + hash[5] + ":" +
hash[6] + hash[7] + ":" +
hash[8] + hash[9] + ":" +
hash[10] + hash[11];
}
loadAccessories();