external/MeshCentral
1
0
Fork 0
mirror of https://github.com/Ylianst/MeshCentral.git synced 2025-03-09 15:40:18 +00:00
Code Issues Releases Wiki Activity

More MQTT improvements.

Browse source
This commit is contained in:
Ylian Saint-Hilaire 2019-10-07 18:11:15 -07:00
parent 51b7dc4fc2
commit 241b42ac00
4 changed files with 31 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

38
mqttbroker.js
View file

@ -29,18 +29,9 @@ module.exports.CreateMQTTBroker = function (parent, db, args) {
return { meshid: meshid, nodeid: nodeid, user: username, pass: parent.config.settings.mqtt.auth.keyid + ':' + nonce + ':' + parent.crypto.createHash('sha384').update(username + ':' + nonce + ':' + parent.config.settings.mqtt.auth.key).digest("base64") };
}
// Publish a message to a specific nodeid & topic
obj.publish = function (nodeid, topic, message) {
var clients = obj.connections[nodeid];
if (clients == null) return;
if (typeof message == 'string') { message = new Buffer(message); }
for (var i in clients) { clients[i].publish({ cmd: 'publish', qos: 0, topic: topic, payload: message, retain: false }); }
}
// Connection Authentication
aedes.authenticate = function (client, username, password, callback) {
obj.parent.debug("mqtt", "Authentication User:" + username + ", Pass:" + password.toString() + ", ClientID:" + client.id + ", " + client.conn.xtransport + "://" + cleanRemoteAddr(client.conn.xip));
console.log('MQTT Connect');
// Parse the username and password
var usersplit = username.split(':');
@ -117,21 +108,30 @@ module.exports.CreateMQTTBroker = function (parent, db, args) {
// Handle a published message
obj.parent.debug("mqtt", "AuthorizePublish, " + client.conn.xtransport + "://" + cleanRemoteAddr(client.conn.xip));
handleMessage(client.xdbNodeKey, client.xdbNodeKey, packet.topic, packet.payload);
//callback(denyError); // Deny all, clients can't publish anything to other agents.
//callback(null); // Deny all, clients can't publish anything to other agents.
// We don't accept that any client message be published, so don't call the callback.
}
// Check if a client can forward a packet
//aedes.authorizeForward = function (client, packet) {
// TODO: add forwarding control
//obj.parent.debug("mqtt", "AuthorizeForward, " + client.conn.xtransport + "://" + cleanRemoteAddr(client.conn.xip));
//return packet;
//}
// Publish a message to a specific nodeid & topic, also send this to peer servers.
obj.publish = function (nodeid, topic, message) {
// Publish this message on peer servers.
if (parent.multiServer != null) { parent.multiServer.DispatchMessage(JSON.stringify({ action: 'mqtt', nodeid: nodeid, topic: topic, message: message })); }
obj.publishNoPeers(nodeid, topic, message);
}
// Publish a message to a specific nodeid & topic, don't send to peer servers.
obj.publishNoPeers = function (nodeid, topic, message) {
// Look for any MQTT connections to send this to
var clients = obj.connections[nodeid];
if (clients == null) return;
if (typeof message == 'string') { message = new Buffer(message); }
for (var i in clients) { clients[i].publish({ cmd: 'publish', qos: 0, topic: topic, payload: message, retain: false }); }
}
// Handle messages coming from clients
function handleMessage(nodeid, meshid, topic, message) {
console.log('handleMessage', nodeid, topic, message.toString());
obj.publish(nodeid, 'abc', "This is a server reply");
// TODO: Handle messages here.
//console.log('handleMessage', nodeid, topic, message.toString());
//obj.publish(nodeid, 'echoTopic', "Echo: " + message.toString());
}
// Clean a IPv6 address that encodes a IPv4 address