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Merge pull request #3905 from node-red/mqtt-followups

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Fix birth topic handling in MQTT node
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Nick O'Leary 2022-10-04 15:36:49 +01:00 committed by GitHub
commit f06c53f1f1
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2 changed files with 38 additions and 7 deletions
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7
packages/node_modules/@node-red/nodes/core/network/10-mqtt.js vendored
View File

@ -459,7 +459,6 @@ module.exports = function(RED) {
if(!opts || typeof opts !== "object") {
return; //nothing to change, simply return
}
const originalBrokerURL = node.brokerurl;
//apply property changes (only if the property exists in the opts object)
setIfHasProperty(opts, node, "url", init);
@ -468,7 +467,6 @@ module.exports = function(RED) {
setIfHasProperty(opts, node, "clientid", init);
setIfHasProperty(opts, node, "autoConnect", init);
setIfHasProperty(opts, node, "usetls", init);
setIfHasProperty(opts, node, "usews", init);
setIfHasProperty(opts, node, "verifyservercert", init);
setIfHasProperty(opts, node, "compatmode", init);
setIfHasProperty(opts, node, "protocolVersion", init);
@ -571,9 +569,6 @@ module.exports = function(RED) {
if (typeof node.usetls === 'undefined') {
node.usetls = false;
}
if (typeof node.usews === 'undefined') {
node.usews = false;
}
if (typeof node.verifyservercert === 'undefined') {
node.verifyservercert = false;
}
@ -1000,7 +995,7 @@ module.exports = function(RED) {
node.client.publish(msg.topic, msg.payload, options, function (err) {
if (done) {
done(err)
} else {
} else if(err) {
node.error(err, msg)
}
})

38
test/nodes/core/network/21-mqtt_spec.js
View File

@ -489,6 +489,39 @@ describe('MQTT Nodes', function () {
}
testSendRecv(brokerOptions, { topic: brokerOptions.birthTopic }, {}, options, hooks);
});
itConditional('should safely discard bad birth topic', function (done) {
if (skipTests) { return this.skip() }
this.timeout = 2000;
const baseTopic = nextTopic();
const brokerOptions = {
protocolVersion: 4,
birthTopic: baseTopic + "#", // a publish topic should never have a wildcard
birthPayload: "broker connected",
birthQos: 2,
}
const options = {};
const hooks = { done: null, beforeLoad: null, afterLoad: null, afterConnect: null };
hooks.afterLoad = (helperNode, mqttBroker, mqttIn, mqttOut) => {
helperNode.on("input", function (msg) {
try {
msg.should.have.a.property("error").type("object");
msg.error.should.have.a.property("source").type("object");
msg.error.source.should.have.a.property("id", mqttIn.id);
done();
} catch (err) {
done(err)
}
});
return true; //handled
}
options.expectMsg = null;
try {
testSendRecv(brokerOptions, { topic: brokerOptions.birthTopic }, {}, options, hooks);
done()
} catch(err) {
done(e)
}
});
itConditional('should publish close message', function (done) {
if (skipTests) { return this.skip() }
this.timeout = 2000;
@ -646,12 +679,13 @@ function testSendRecv(brokerOptions, inNodeOptions, outNodeOptions, options, hoo
const mqttBroker = helper.getNode(brokerOptions.id);
const mqttIn = helper.getNode(nodes.mqtt_in.id);
const mqttOut = helper.getNode(nodes.mqtt_out.id);
let afterLoadHandled = false;
let afterLoadHandled = false, finished = false;
if (hooks.afterLoad) {
afterLoadHandled = hooks.afterLoad(helperNode, mqttBroker, mqttIn, mqttOut)
}
if (!afterLoadHandled) {
helperNode.on("input", function (msg) {
finished = true
try {
compareMsgToExpected(msg, expectMsg);
if (hooks.done) { hooks.done(); }
@ -676,10 +710,12 @@ function testSendRecv(brokerOptions, inNodeOptions, outNodeOptions, options, hoo
}
})
.catch((e) => {
if(finished) { return }
if (hooks.done) { hooks.done(e); }
else { throw e; }
});
} catch (err) {
if(finished) { return }
if (hooks.done) { hooks.done(err); }
else { throw err; }
}