mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Steve-Mcl
parent
4fb8292618
commit
be3b5b7fe2
@ -452,7 +452,17 @@
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}
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return defaultContentType || 'none'
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}
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/**
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* Test a topic string is valid for publishing
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* @param {string} topic
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* @returns `true` if it is a valid topic
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*/
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function validateMQTTPublishTopic(topic) {
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if(!topic || topic == "") {
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return true;
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}
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return !/[\+#\b\f\n\r\t\v\0]/.test(topic);
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}
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RED.nodes.registerType('mqtt-broker',{
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category: 'config',
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defaults: {
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@ -487,17 +497,17 @@
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label: RED._("node-red:mqtt.label.keepalive"),
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validate:RED.validators.number(false)},
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cleansession: {value: true},
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birthTopic: {value:""},
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birthTopic: {value:"", validate:validateMQTTPublishTopic},
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birthQos: {value:"0"},
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birthRetain: {value:false},
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birthPayload: {value:""},
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birthMsg: { value: {}},
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closeTopic: {value:""},
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closeTopic: {value:"", validate:validateMQTTPublishTopic},
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closeQos: {value:"0"},
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closeRetain: {value:false},
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closePayload: {value:""},
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closeMsg: { value: {}},
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willTopic: {value:""},
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willTopic: {value:"", validate:validateMQTTPublishTopic},
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willQos: {value:"0"},
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willRetain: {value:false},
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willPayload: {value:""},
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@ -856,7 +866,7 @@
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category: 'network',
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defaults: {
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name: {value:""},
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topic: {value:""},
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topic: {value:"", validate:validateMQTTPublishTopic},
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qos: {value:""},
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retain: {value:""},
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respTopic: {value:""},
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@ -91,12 +91,21 @@ module.exports = function(RED) {
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}
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/**
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* Test a topic string is valid
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* Test a topic string is valid for subscription
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* @param {string} topic
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* @returns `true` if it is a valid topic
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*/
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function isValidSubscriptionTopic(topic) {
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return /^(#$|(\+|[^+#]*)(\/(\+|[^+#]*))*(\/(\+|#|[^+#]*))?$)/.test(topic)
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return /^(#$|(\+|[^+#]*)(\/(\+|[^+#]*))*(\/(\+|#|[^+#]*))?$)/.test(topic);
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}
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/**
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* Test a topic string is valid for publishing
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* @param {string} topic
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* @returns `true` if it is a valid topic
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*/
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function isValidPublishTopic(topic) {
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return !/[\+#\b\f\n\r\t\v\0]/.test(topic);
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}
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/**
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@ -340,38 +349,15 @@ module.exports = function(RED) {
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msg.messageExpiryInterval = node.messageExpiryInterval;
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}
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}
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if (msg.userProperties && typeof msg.userProperties !== "object") {
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delete msg.userProperties;
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}
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if (hasProperty(msg, "topicAlias") && !isNaN(msg.topicAlias) && (msg.topicAlias === 0 || bsp.topicAliasMaximum === 0 || msg.topicAlias > bsp.topicAliasMaximum)) {
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delete msg.topicAlias;
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}
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if (hasProperty(msg, "payload")) {
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//check & sanitise topic
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let topicOK = hasProperty(msg, "topic") && (typeof msg.topic === "string") && (msg.topic !== "");
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if (!topicOK && v5) {
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//NOTE: A value of 0 (in server props topicAliasMaximum) indicates that the Server does not accept any Topic Aliases on this connection
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if (hasProperty(msg, "topicAlias") && !isNaN(msg.topicAlias) && msg.topicAlias >= 0 && bsp.topicAliasMaximum && bsp.topicAliasMaximum >= msg.topicAlias) {
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topicOK = true;
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msg.topic = ""; //must be empty string
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} else if (hasProperty(msg, "responseTopic") && (typeof msg.responseTopic === "string") && (msg.responseTopic !== "")) {
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//TODO: if topic is empty but responseTopic has a string value, use that instead. Is this desirable?
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topicOK = true;
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msg.topic = msg.responseTopic;
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//TODO: delete msg.responseTopic - to prevent it being resent?
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}
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}
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topicOK = topicOK && !/[\+#\b\f\n\r\t\v\0]/.test(msg.topic);
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if (topicOK) {
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node.brokerConn.publish(msg, done); // send the message
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} else {
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node.warn(RED._("mqtt.errors.invalid-topic"));
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done();
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// send the message
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node.brokerConn.publish(msg, function(err) {
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if(err && err.warn) {
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node.warn(err);
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return;
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}
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done(err);
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});
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} else {
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done();
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}
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@ -827,31 +813,46 @@ module.exports = function(RED) {
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}
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};
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node.disconnect = function (callback) {
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const _callback = function (resetNodeConnectedState) {
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const _callback = function () {
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if(node.connected || node.connecting) {
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setStatusDisconnected(node, true);
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if(resetNodeConnectedState) {
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node.closing = true;
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}
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if(node.client) { node.client.removeAllListeners(); }
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node.connecting = false;
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node.connected = false;
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}
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callback && typeof callback == "function" && callback();
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};
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if(!node.client) { return _callback(); }
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if(node.closing) { return _callback(); }
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if(node.closing) {
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return _callback(false);
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}
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var endCallBack = function endCallBack() {
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let waitEnd = (client, ms) => {
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return new Promise( (resolve, reject) => {
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node.closing = true;
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if(!client) {
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resolve();
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} else {
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const t = setTimeout(reject, ms);
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client.end(() => {
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clearTimeout(t);
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resolve()
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});
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}
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});
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};
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if(node.connected && node.closeMessage) {
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node.publish(node.closeMessage, function (err) {
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node.client.end(endCallBack);
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_callback(true);
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waitEnd(node.client, 2000).then(() => {
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_callback();
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}).catch((e) => {
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_callback();
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})
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});
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} else if(node.connected) {
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node.client.end(endCallBack);
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_callback(true);
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} else {
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_callback(false);
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waitEnd(node.client, 2000).then(() => {
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_callback();
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}).catch((e) => {
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_callback();
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})
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}
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}
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node.subscriptionIds = {};
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@ -933,8 +934,18 @@ module.exports = function(RED) {
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qos: msg.qos || 0,
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retain: msg.retain || false
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};
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let topicOK = hasProperty(msg, "topic") && (typeof msg.topic === "string") && (isValidPublishTopic(msg.topic));
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//https://github.com/mqttjs/MQTT.js/blob/master/README.md#mqttclientpublishtopic-message-options-callback
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if(node.options.protocolVersion == 5) {
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const bsp = node.serverProperties || {};
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if (msg.userProperties && typeof msg.userProperties !== "object") {
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delete msg.userProperties;
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}
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if (hasProperty(msg, "topicAlias") && !isNaN(Number(msg.topicAlias))) {
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msg.topicAlias = parseInt(msg.topicAlias);
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} else {
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delete msg.topicAlias;
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}
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options.properties = options.properties || {};
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setStrProp(msg, options.properties, "responseTopic");
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setBufferProp(msg, options.properties, "correlationData");
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@ -944,29 +955,46 @@ module.exports = function(RED) {
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setIntProp(msg, options.properties, "topicAlias", 1, node.serverProperties.topicAliasMaximum || 0);
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setBoolProp(msg, options.properties, "payloadFormatIndicator");
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//FUTURE setIntProp(msg, options.properties, "subscriptionIdentifier", 1, 268435455);
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if (options.properties.topicAlias) {
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if (!node.topicAliases.hasOwnProperty(options.properties.topicAlias) && msg.topic == "") {
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//check & sanitise topic
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if (topicOK && options.properties.topicAlias) {
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let aliasValid = (bsp.topicAliasMaximum && bsp.topicAliasMaximum >= options.properties.topicAlias);
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if (!aliasValid) {
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done("Invalid topicAlias");
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return
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}
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if (node.topicAliases[options.properties.topicAlias] === msg.topic) {
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msg.topic = ""
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msg.topic = "";
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} else {
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node.topicAliases[options.properties.topicAlias] = msg.topic
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node.topicAliases[options.properties.topicAlias] = msg.topic;
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}
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} else if (!msg.topic && options.properties.responseTopic) {
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msg.topic = msg.responseTopic;
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topicOK = isValidPublishTopic(msg.topic);
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delete msg.responseTopic; //prevent responseTopic being resent?
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}
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}
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if (topicOK) {
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node.client.publish(msg.topic, msg.payload, options, function(err) {
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done && done(err);
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return
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});
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} else {
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const error = new Error(RED._("mqtt.errors.invalid-topic"));
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error.warn = true;
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done(error);
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}
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}
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};
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node.on('close', function(done) {
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node.closing = true;
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node.disconnect(done);
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node.disconnect(function() {
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if(node.client) {
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node.client.removeAllListeners();
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}
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done();
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}, true);
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});
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}
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@ -1143,6 +1171,7 @@ module.exports = function(RED) {
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node.brokerConn.unsubscribe(node.topic,node.id, removed);
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}
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node.brokerConn.deregister(node, done);
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node.brokerConn = null;
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} else {
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done();
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}
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@ -1207,6 +1236,7 @@ module.exports = function(RED) {
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node.on('close', function(done) {
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if (node.brokerConn) {
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node.brokerConn.deregister(node,done);
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node.brokerConn = null;
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} else {
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done();
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}
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@ -73,8 +73,7 @@ describe('MQTT Nodes', function () {
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done();
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});
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}
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/** Conditional test runner (only run if skipTests=false) */
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// Conditional test runner (only run if skipTests=false)
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function itConditional(title, test) {
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return !skipTests ? it(title, test) : it.skip(title, test);
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}
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@ -444,7 +443,8 @@ describe('MQTT Nodes', function () {
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const mqttOut = helper.getNode("mqtt.out");
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const mqttBroker1 = helper.getNode("mqtt.broker1");
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const mqttBroker2 = helper.getNode("mqtt.broker2");
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waitBrokerConnect([mqttBroker1, mqttBroker2], function connected() {
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waitBrokerConnect([mqttBroker1, mqttBroker2])
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.then(() => {
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//connected - add the on handler and call to disconnect
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helperNode.on("input", function (msg) {
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try {
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@ -458,6 +458,7 @@ describe('MQTT Nodes', function () {
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})
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mqttOut.receive({ "action": "disconnect" });//close broker2
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})
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.catch(done);
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});
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});
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itConditional('should publish will message', function (done) {
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@ -473,7 +474,8 @@ describe('MQTT Nodes', function () {
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const helperNode = helper.getNode("helper.node");
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const mqttBroker1 = helper.getNode("mqtt.broker1");
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const mqttBroker2 = helper.getNode("mqtt.broker2");
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waitBrokerConnect([mqttBroker1, mqttBroker2], function connected() {
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waitBrokerConnect([mqttBroker1, mqttBroker2])
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.then(() => {
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//connected - add the on handler and call to disconnect
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helperNode.on("input", function (msg) {
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try {
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@ -487,6 +489,7 @@ describe('MQTT Nodes', function () {
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});
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mqttBroker2.client.end(true); //force closure
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})
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.catch(done);
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});
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});
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itConditional('should publish will message with V5 properties', function (done) {
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@ -528,7 +531,8 @@ describe('MQTT Nodes', function () {
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const helperNode = helper.getNode("helper.node");
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const mqttBroker1 = helper.getNode("mqtt.broker1");
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const mqttBroker2 = helper.getNode("mqtt.broker2");
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waitBrokerConnect([mqttBroker1, mqttBroker2], function connected() {
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waitBrokerConnect([mqttBroker1, mqttBroker2])
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.then(() => {
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//connected - add the on handler and call to disconnect
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helperNode.on("input", function (msg) {
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try {
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@ -540,6 +544,7 @@ describe('MQTT Nodes', function () {
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});
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mqttBroker2.client.end(true); //force closure
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})
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.catch(done);
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});
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});
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//#endregion ADVANCED TESTS
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@ -597,17 +602,24 @@ function testSendRecv(brokerOptions, inNodeOptions, outNodeOptions, options, hoo
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}
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});
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}
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waitBrokerConnect(mqttBroker, function () {
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waitBrokerConnect(mqttBroker)
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.then(() => {
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//finally, connected!
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if (hooks.afterConnect) {
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let handled = hooks.afterConnect(helperNode, mqttBroker, mqttIn, mqttOut);
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if (handled) { return }
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}
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if(sendMsg.topic) {
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if (mqttIn.isDynamic) {
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mqttIn.receive({ "action": "subscribe", "topic": sendMsg.topic })
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}
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mqttOut.receive(sendMsg);
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}
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})
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.catch((e) => {
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if (hooks.done) { hooks.done(e); }
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else { throw e; }
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});
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} catch (err) {
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if (hooks.done) { hooks.done(err); }
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else { throw err; }
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@ -743,22 +755,33 @@ function compareMsgToExpected(msg, expectMsg) {
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if (hasProperty(expectMsg, "messageExpiryInterval")) { msg.should.have.property("messageExpiryInterval", expectMsg.messageExpiryInterval); }
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}
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function waitBrokerConnect(broker, callback, timeLimit) {
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timeLimit = timeLimit || 2000;
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function waitBrokerConnect(broker, timeLimit) {
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let waitConnected = (broker, timeLimit) => {
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const brokers = Array.isArray(broker) ? broker : [broker];
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wait();
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timeLimit = timeLimit || 1000;
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let timer, resolved = false;
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return new Promise( (resolve, reject) => {
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timer = wait();
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function wait() {
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if (brokers.every(e => e.connected == true)) {
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callback(); //yey - connected!
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resolved = true;
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clearTimeout(timer);
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resolve();
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} else {
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timeLimit = timeLimit - 15;
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if (timeLimit <= 0) {
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throw new Error("Timeout waiting broker connect")
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}
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setTimeout(wait, 15);
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return;
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if(!resolved) {
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reject("Timeout waiting broker connect")
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}
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}
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timer = setTimeout(wait, 15);
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return timer;
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}
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}
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});
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};
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return waitConnected(broker, timeLimit);
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}
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function hasProperty(obj, propName) {
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Loading…
Reference in New Issue
Block a user