Merge branch 'dev' into export-module-info

This commit is contained in:
Nick O'Leary
2024-07-08 16:02:28 +01:00
committed by GitHub
290 changed files with 50494 additions and 6125 deletions

View File

@@ -227,34 +227,42 @@
name: {value:""},
props:{value:[{p:"payload"},{p:"topic",vt:"str"}], validate:function(v, opt) {
if (!v || v.length === 0) { return true }
const errors = []
for (var i=0;i<v.length;i++) {
if (/^\${[^}]+}$/.test(v[i].v)) {
// Allow ${ENV_VAR} value
continue
}
if (/msg|flow|global/.test(v[i].vt)) {
if (!RED.utils.validatePropertyExpression(v[i].v)) {
return RED._("node-red:inject.errors.invalid-prop", { prop: 'msg.'+v[i].p, error: v[i].v });
errors.push(RED._("node-red:inject.errors.invalid-prop", { prop: 'msg.'+v[i].p, error: v[i].v }))
}
} else if (v[i].vt === "jsonata") {
try{ jsonata(v[i].v); }
catch(e){
return RED._("node-red:inject.errors.invalid-jsonata", { prop: 'msg.'+v[i].p, error: e.message });
errors.push(RED._("node-red:inject.errors.invalid-jsonata", { prop: 'msg.'+v[i].p, error: e.message }))
}
} else if (v[i].vt === "json") {
try{ JSON.parse(v[i].v); }
catch(e){
return RED._("node-red:inject.errors.invalid-json", { prop: 'msg.'+v[i].p, error: e.message });
errors.push(RED._("node-red:inject.errors.invalid-json", { prop: 'msg.'+v[i].p, error: e.message }))
}
} else if (v[i].vt === "num"){
if (!/^[+-]?[0-9]*\.?[0-9]*([eE][-+]?[0-9]+)?$/.test(v[i].v)) {
return RED._("node-red:inject.errors.invalid-prop", { prop: 'msg.'+v[i].p, error: v[i].v });
errors.push(RED._("node-red:inject.errors.invalid-prop", { prop: 'msg.'+v[i].p, error: v[i].v }))
}
}
}
if (errors.length > 0) {
return errors
}
return true;
}
},
repeat: {
value:"", validate: function(v, opt) {
if ((v === "") ||
(RED.validators.number(v) &&
(RED.validators.number()(v) &&
(v >= 0) && (v <= 2147483))) {
return true;
}
@@ -263,7 +271,7 @@
},
crontab: {value:""},
once: {value:false},
onceDelay: {value:0.1},
onceDelay: {value:0.1, validate: RED.validators.number(true)},
topic: {value:""},
payload: {value:"", validate: RED.validators.typedInput("payloadType", false) },
payloadType: {value:"date"},

View File

@@ -378,7 +378,7 @@
return { id: id, label: RED.nodes.workspace(id).label } //flow id + name
} else {
const instanceNode = RED.nodes.node(id)
const pathLabel = (instanceNode.name || RED.nodes.subflow(instanceNode.type.substring(8)).name)
const pathLabel = (instanceNode.name || RED.nodes.subflow(instanceNode.type.substring(8))?.name || instanceNode.type)
return { id: id, label: pathLabel }
}
})

View File

@@ -194,27 +194,46 @@
nodeMap[node.links[i]].new = true;
}
}
var n;
for (var id in nodeMap) {
let editHistories = []
let n;
for (let id in nodeMap) {
if (nodeMap.hasOwnProperty(id)) {
n = RED.nodes.node(id);
if (n) {
editHistories.push({
t:'edit',
node: n,
changes: {
links: [...n.links]
},
changed: n.changed
})
if (nodeMap[id].old && !nodeMap[id].new) {
// Removed id
i = n.links.indexOf(node.id);
if (i > -1) {
n.links.splice(i,1);
n.changed = true
n.dirty = true
}
} else if (!nodeMap[id].old && nodeMap[id].new) {
// Added id
i = n.links.indexOf(id);
if (i === -1) {
n.links.push(node.id);
n.changed = true
n.dirty = true
}
}
}
}
}
if (editHistories.length > 0) {
return {
history: editHistories
}
}
}
function onAdd() {
@@ -254,13 +273,14 @@
onEditPrepare(this,"link out");
},
oneditsave: function() {
onEditSave(this);
const result = onEditSave(this);
// In case the name has changed, ensure any link call nodes on this
// tab are redrawn with the updated name
var localCallNodes = RED.nodes.filterNodes({z:RED.workspaces.active(), type:"link call"});
localCallNodes.forEach(function(node) {
node.dirty = true;
});
return result
},
onadd: onAdd,
oneditresize: resizeNodeList
@@ -329,7 +349,7 @@
onEditPrepare(this,"link in");
},
oneditsave: function() {
onEditSave(this);
return onEditSave(this);
},
oneditresize: resizeNodeList
});
@@ -373,7 +393,7 @@
},
oneditsave: function() {
onEditSave(this);
return onEditSave(this);
},
onadd: onAdd,
oneditresize: resizeNodeList

View File

@@ -25,19 +25,19 @@ module.exports = function(RED) {
function sendResults(node,send,_msgid,msgs,cloneFirstMessage) {
if (msgs == null) {
return;
} else if (!util.isArray(msgs)) {
} else if (!Array.isArray(msgs)) {
msgs = [msgs];
}
var msgCount = 0;
for (var m=0; m<msgs.length; m++) {
if (msgs[m]) {
if (!util.isArray(msgs[m])) {
if (!Array.isArray(msgs[m])) {
msgs[m] = [msgs[m]];
}
for (var n=0; n < msgs[m].length; n++) {
var msg = msgs[m][n];
if (msg !== null && msg !== undefined) {
if (typeof msg === 'object' && !Buffer.isBuffer(msg) && !util.isArray(msg)) {
if (typeof msg === 'object' && !Buffer.isBuffer(msg) && !Array.isArray(msg)) {
if (msgCount === 0 && cloneFirstMessage !== false) {
msgs[m][n] = RED.util.cloneMessage(msgs[m][n]);
msg = msgs[m][n];
@@ -47,7 +47,7 @@ module.exports = function(RED) {
} else {
var type = typeof msg;
if (type === 'object') {
type = Buffer.isBuffer(msg)?'Buffer':(util.isArray(msg)?'Array':'Date');
type = Buffer.isBuffer(msg)?'Buffer':(Array.isArray(msg)?'Array':'Date');
}
node.error(RED._("function.error.non-message-returned",{ type: type }));
}
@@ -374,7 +374,7 @@ module.exports = function(RED) {
iniOpt.breakOnSigint = true;
}
}
node.script = vm.createScript(functionText, createVMOpt(node, ""));
node.script = new vm.Script(functionText, createVMOpt(node, ""));
if (node.fin && (node.fin !== "")) {
var finText = `(function () {
var node = {
@@ -438,10 +438,9 @@ module.exports = function(RED) {
//store the error in msg to be used in flows
msg.error = err;
var line = 0;
var errorMessage;
if (stack.length > 0) {
let line = 0;
let errorMessage;
while (line < stack.length && stack[line].indexOf("ReferenceError") !== 0) {
line++;
}
@@ -455,11 +454,13 @@ module.exports = function(RED) {
errorMessage += " (line "+lineno+", col "+cha+")";
}
}
if (errorMessage) {
err.message = errorMessage
}
}
if (!errorMessage) {
errorMessage = err.toString();
}
done(errorMessage);
// Pass the whole error object so any additional properties
// (such as cause) are preserved
done(err);
}
else if (typeof err === "string") {
done(err);

View File

@@ -233,9 +233,12 @@ module.exports = function(RED) {
// only replace if they match exactly
RED.util.setMessageProperty(msg,property,value);
} else {
// if target is boolean then just replace it
if (rule.tot === "bool") { current = value; }
else { current = current.replace(fromRE,value); }
current = current.replace(fromRE,value);
if (rule.tot === "bool" && current === ""+value) {
// If the target type is boolean, and the replace call has resulted in "true"/"false",
// convert to boolean type (which 'value' already is)
current = value
}
RED.util.setMessageProperty(msg,property,current);
}
} else if ((typeof current === 'number' || current instanceof Number) && fromType === 'num') {

View File

@@ -20,6 +20,7 @@ module.exports = function(RED) {
var exec = require('child_process').exec;
var fs = require('fs');
var isUtf8 = require('is-utf8');
const isWindows = process.platform === 'win32'
function ExecNode(n) {
RED.nodes.createNode(this,n);
@@ -85,9 +86,12 @@ module.exports = function(RED) {
}
});
var cmd = arg.shift();
// Since 18.20.2/20.12.2, it is invalid to call spawn on Windows with a .bat/.cmd file
// without using shell: true.
const opts = isWindows ? { ...node.spawnOpt, shell: true } : node.spawnOpt
/* istanbul ignore else */
node.debug(cmd+" ["+arg+"]");
child = spawn(cmd,arg,node.spawnOpt);
child = spawn(cmd,arg,opts);
node.status({fill:"blue",shape:"dot",text:"pid:"+child.pid});
var unknownCommand = (child.pid === undefined);
if (node.timer !== 0) {

View File

@@ -16,6 +16,7 @@
module.exports = function(RED) {
"use strict";
const { getProxyForUrl } = require('./lib/proxyHelper');
var mqtt = require("mqtt");
var isUtf8 = require('is-utf8');
var HttpsProxyAgent = require('https-proxy-agent');
@@ -617,17 +618,8 @@ module.exports = function(RED) {
// Only for ws or wss, check if proxy env var for additional configuration
if (node.brokerurl.indexOf("wss://") > -1 || node.brokerurl.indexOf("ws://") > -1) {
// check if proxy is set in env
let prox, noprox, noproxy;
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
if (noprox) {
for (var i = 0; i < noprox.length; i += 1) {
if (node.brokerurl.indexOf(noprox[i].trim()) !== -1) { noproxy = true; }
}
}
if (prox && !noproxy) {
const prox = getProxyForUrl(node.brokerurl, RED.settings.proxyOptions);
if (prox) {
var parsedUrl = url.parse(node.brokerurl);
var proxyOpts = url.parse(prox);
// true for wss

View File

@@ -16,6 +16,7 @@
module.exports = async function(RED) {
"use strict";
const { getProxyForUrl, parseUrl } = require('./lib/proxyHelper');
const { got } = await import('got')
const {CookieJar} = require("tough-cookie");
const { HttpProxyAgent, HttpsProxyAgent } = require('hpagent');
@@ -101,18 +102,18 @@ in your Node-RED user directory (${RED.settings.userDir}).
node.insecureHTTPParser = n.insecureHTTPParser
var prox, noprox;
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
var proxyConfig = null;
if (n.proxy) {
proxyConfig = RED.nodes.getNode(n.proxy);
prox = proxyConfig.url;
noprox = proxyConfig.noproxy;
let proxyConfig = n.proxy ? RED.nodes.getNode(n.proxy) || {} : null
const getProxy = (url) => {
const proxyOptions = Object.assign({}, RED.settings.proxyOptions);
if (n.proxy && proxyConfig) {
proxyOptions.env = {
no_proxy: (proxyConfig.noproxy || []).join(','),
http_proxy: (proxyConfig.url)
}
}
return getProxyForUrl(url, proxyOptions)
}
let prox = getProxy(nodeUrl || '')
let timingLog = false;
if (RED.settings.hasOwnProperty("httpRequestTimingLog")) {
@@ -141,7 +142,15 @@ in your Node-RED user directory (${RED.settings.userDir}).
});
}
}
/**
* @param {Object} headersObject
* @param {string} name
* @return {any} value
*/
const getHeaderValue = (headersObject, name) => {
const asLowercase = name.toLowercase();
return headersObject[Object.keys(headersObject).find(k => k.toLowerCase() === asLowercase)];
}
this.on("input",function(msg,nodeSend,nodeDone) {
checkNodeAgentPatch();
//reset redirectList on each request
@@ -177,7 +186,11 @@ in your Node-RED user directory (${RED.settings.userDir}).
url = "http://"+url;
}
}
// before any parameters are appended to the `url`, lets check see if the proxy needs a refresh
let proxyUrl = prox; // The proxyUrl determined for `nodeUrl`
if(url !== nodeUrl) {
proxyUrl = getProxy(url)
}
// The Request module used in Node-RED 1.x was tolerant of query strings that
// were partially encoded. For example - "?a=hello%20there&b=20%"
// The GOT module doesn't like that.
@@ -521,49 +534,43 @@ in your Node-RED user directory (${RED.settings.userDir}).
opts.headers[clSet] = opts.headers['content-length'];
delete opts.headers['content-length'];
}
var noproxy;
if (noprox) {
for (var i = 0; i < noprox.length; i += 1) {
if (url.indexOf(noprox[i]) !== -1) { noproxy=true; }
}
if (!opts.headers.hasOwnProperty('user-agent')) {
opts.headers['user-agent'] = 'Mozilla/5.0 (Node-RED)';
}
if (prox && !noproxy) {
var match = prox.match(/^(https?:\/\/)?(.+)?:([0-9]+)?/i);
if (proxyUrl) {
const match = proxyUrl.match(/^(https?:\/\/)?(.+)?:([0-9]+)?/i);
if (match) {
let proxyAgent;
let proxyURL = new URL(prox);
const proxyURL = parseUrl(proxyUrl)
//set username/password to null to stop empty creds header
/** @type {import('hpagent').HttpProxyAgentOptions} */
let proxyOptions = {
proxy: {
protocol: proxyURL.protocol,
hostname: proxyURL.hostname,
port: proxyURL.port,
username: null,
password: null
},
proxy: proxyUrl,
scheduling: 'lifo',
maxFreeSockets: 256,
maxSockets: 256,
keepAlive: true
}
if (proxyConfig && proxyConfig.credentials) {
let proxyUsername = proxyConfig.credentials.username || '';
let proxyPassword = proxyConfig.credentials.password || '';
const proxyUsername = proxyConfig.credentials.username || '';
const proxyPassword = proxyConfig.credentials.password || '';
if (proxyUsername || proxyPassword) {
proxyOptions.proxy = proxyURL
proxyOptions.proxy.username = proxyUsername;
proxyOptions.proxy.password = proxyPassword;
}
} else if (proxyURL.username || proxyURL.password){
proxyOptions.proxy.username = proxyURL.username;
proxyOptions.proxy.password = proxyURL.password;
proxyOptions.proxy = proxyURL
// proxyOptions.proxy.username = proxyURL.username;
// proxyOptions.proxy.password = proxyURL.password;
}
//need both incase of http -> https redirect
opts.agent = {
http: new HttpProxyAgent(proxyOptions),
https: new HttpsProxyAgent(proxyOptions)
}
https: new HttpProxyAgent(proxyOptions)
};
} else {
node.warn("Bad proxy url: "+ prox);
node.warn("Bad proxy url: " + proxyUrl);
}
}
if (useKeepAlive && !opts.agent) {

View File

@@ -40,6 +40,99 @@
(function() {
const headerTypes = [
/*
{ value: "Accept", label: "Accept", hasValue: false },
{ value: "Accept-Encoding", label: "Accept-Encoding", hasValue: false },
{ value: "Accept-Language", label: "Accept-Language", hasValue: false },
*/
{ value: "Authorization", label: "Authorization", hasValue: false },
/*
{ value: "Content-Type", label: "Content-Type", hasValue: false },
{ value: "Cache-Control", label: "Cache-Control", hasValue: false },
*/
{ value: "User-Agent", label: "User-Agent", hasValue: false },
/*
{ value: "Location", label: "Location", hasValue: false },
*/
{ value: "other", label: RED._("node-red:httpin.label.other"),
hasValue: true, icon: "red/images/typedInput/az.svg" },
]
const headerOptions = {};
const defaultOptions = [
{ value: "other", label: RED._("node-red:httpin.label.other"),
hasValue: true, icon: "red/images/typedInput/az.svg" },
"env",
];
/*
headerOptions["accept"] = [
{ value: "text/plain", label: "text/plain", hasValue: false },
{ value: "text/html", label: "text/html", hasValue: false },
{ value: "application/json", label: "application/json", hasValue: false },
{ value: "application/xml", label: "application/xml", hasValue: false },
...defaultOptions,
];
headerOptions["accept-encoding"] = [
{ value: "gzip", label: "gzip", hasValue: false },
{ value: "deflate", label: "deflate", hasValue: false },
{ value: "compress", label: "compress", hasValue: false },
{ value: "br", label: "br", hasValue: false },
{ value: "gzip, deflate", label: "gzip, deflate", hasValue: false },
{ value: "gzip, deflate, br", label: "gzip, deflate, br", hasValue: false },
...defaultOptions,
];
headerOptions["accept-language"] = [
{ value: "*", label: "*", hasValue: false },
{ value: "en-GB, en-US, en;q=0.9", label: "en-GB, en-US, en;q=0.9", hasValue: false },
{ value: "de-AT, de-DE;q=0.9, en;q=0.5", label: "de-AT, de-DE;q=0.9, en;q=0.5", hasValue: false },
{ value: "es-mx,es,en;q=0.5", label: "es-mx,es,en;q=0.5", hasValue: false },
{ value: "fr-CH, fr;q=0.9, en;q=0.8", label: "fr-CH, fr;q=0.9, en;q=0.8", hasValue: false },
{ value: "zh-CN, zh-TW; q = 0.9, zh-HK; q = 0.8, zh; q = 0.7, en; q = 0.6", label: "zh-CN, zh-TW; q = 0.9, zh-HK; q = 0.8, zh; q = 0.7, en; q = 0.6", hasValue: false },
{ value: "ja-JP, jp", label: "ja-JP, jp", hasValue: false },
...defaultOptions,
];
headerOptions["content-type"] = [
{ value: "text/css", label: "text/css", hasValue: false },
{ value: "text/plain", label: "text/plain", hasValue: false },
{ value: "text/html", label: "text/html", hasValue: false },
{ value: "application/json", label: "application/json", hasValue: false },
{ value: "application/octet-stream", label: "application/octet-stream", hasValue: false },
{ value: "application/pdf", label: "application/pdf", hasValue: false },
{ value: "application/xml", label: "application/xml", hasValue: false },
{ value: "application/zip", label: "application/zip", hasValue: false },
{ value: "multipart/form-data", label: "multipart/form-data", hasValue: false },
{ value: "audio/aac", label: "audio/aac", hasValue: false },
{ value: "audio/ac3", label: "audio/ac3", hasValue: false },
{ value: "audio/basic", label: "audio/basic", hasValue: false },
{ value: "audio/mp4", label: "audio/mp4", hasValue: false },
{ value: "audio/ogg", label: "audio/ogg", hasValue: false },
{ value: "image/bmp", label: "image/bmp", hasValue: false },
{ value: "image/gif", label: "image/gif", hasValue: false },
{ value: "image/jpeg", label: "image/jpeg", hasValue: false },
{ value: "image/png", label: "image/png", hasValue: false },
{ value: "image/tiff", label: "image/tiff", hasValue: false },
...defaultOptions,
];
headerOptions["cache-control"] = [
{ value: "max-age=0", label: "max-age=0", hasValue: false },
{ value: "max-age=86400", label: "max-age=86400", hasValue: false },
{ value: "no-cache", label: "no-cache", hasValue: false },
...defaultOptions,
];
*/
headerOptions["user-agent"] = [
{ value: "Mozilla/5.0", label: "Mozilla/5.0", hasValue: false },
...defaultOptions,
];
function getHeaderOptions(headerName) {
const lc = (headerName || "").toLowerCase();
let opts = headerOptions[lc];
return opts || defaultOptions;
}
function ws_oneditprepare() {
$("#websocket-client-row").hide();
$("#node-input-mode").on("change", function() {
@@ -192,7 +285,8 @@
value: "",
label:RED._("node-red:websocket.sendheartbeat"),
validate: RED.validators.number(/*blank allowed*/true) },
subprotocol: {value:"",required: false}
subprotocol: {value:"",required: false},
headers: { value: [] }
},
inputs:0,
outputs:0,
@@ -200,6 +294,9 @@
return this.path;
},
oneditprepare: function() {
const node = this;
$("#node-config-input-path").on("change keyup paste",function() {
$(".node-config-row-tls").toggle(/^wss:/i.test($(this).val()))
});
@@ -214,14 +311,114 @@
if (!heartbeatActive) {
$("#node-config-input-hb").val("");
}
const hasMatch = function (arr, value) {
return arr.some(function (ht) {
return ht.value === value
});
}
const headerList = $("#node-input-headers-container").css('min-height', '150px').css('min-width', '450px').editableList({
addItem: function (container, i, header) {
const row = $('<div/>').css({
overflow: 'hidden',
whiteSpace: 'nowrap',
display: 'flex'
}).appendTo(container);
const propertNameCell = $('<div/>').css({ 'flex-grow': 1 }).appendTo(row);
const propertyName = $('<input/>', { class: "node-input-header-name", type: "text", style: "width: 100%" })
.appendTo(propertNameCell)
.typedInput({ types: headerTypes });
const propertyValueCell = $('<div/>').css({ 'flex-grow': 1, 'margin-left': '10px' }).appendTo(row);
const propertyValue = $('<input/>', { class: "node-input-header-value", type: "text", style: "width: 100%" })
.appendTo(propertyValueCell)
.typedInput({
types: getHeaderOptions(header.keyType)
});
const setup = function(_header) {
const headerTypeIsAPreset = function(h) {return hasMatch(headerTypes, h) };
const headerValueIsAPreset = function(h, v) {return hasMatch(getHeaderOptions(h), v) };
const {keyType, keyValue, valueType, valueValue} = header;
if(keyType == "other") {
propertyName.typedInput('type', keyType);
propertyName.typedInput('value', keyValue);
} else if (headerTypeIsAPreset(keyType)) {
propertyName.typedInput('type', keyType);
} else {
propertyName.typedInput('type', "other");
propertyName.typedInput('value', keyValue);
}
if(valueType == "other" || valueType == "env" ) {
propertyValue.typedInput('type', valueType);
propertyValue.typedInput('value', valueValue);
} else if (headerValueIsAPreset(propertyName.typedInput('type'), valueType)) {
propertyValue.typedInput('type', valueType);
} else {
propertyValue.typedInput('type', "other");
propertyValue.typedInput('value', valueValue);
}
}
setup(header);
propertyName.on('change', function (event) {
propertyValue.typedInput('types', getHeaderOptions(propertyName.typedInput('type')));
});
},
sortable: true,
removable: true
});
if (node.headers) {
for (let index = 0; index < node.headers.length; index++) {
const element = node.headers[index];
headerList.editableList('addItem', node.headers[index]);
}
}
},
oneditsave: function() {
const node = this;
if (!/^wss:/i.test($("#node-config-input-path").val())) {
$("#node-config-input-tls").val("_ADD_");
}
if (!$("#node-config-input-hb-cb").prop("checked")) {
$("#node-config-input-hb").val("0");
}
const headers = $("#node-input-headers-container").editableList('items');
node.headers = [];
headers.each(function(i) {
const header = $(this);
const keyType = header.find(".node-input-header-name").typedInput('type');
const keyValue = header.find(".node-input-header-name").typedInput('value');
const valueType = header.find(".node-input-header-value").typedInput('type');
const valueValue = header.find(".node-input-header-value").typedInput('value');
node.headers.push({
keyType, keyValue, valueType, valueValue
})
});
},
oneditresize: function(size) {
const dlg = $("#dialog-form");
const expandRow = dlg.find('.node-input-headers-container-row');
let height = dlg.height() - 5;
if(expandRow && expandRow.length){
const siblingRows = dlg.find('> .form-row:not(.node-input-headers-container-row)');
for (let i = 0; i < siblingRows.size(); i++) {
const cr = $(siblingRows[i]);
if(cr.is(":visible"))
height -= cr.outerHeight(true);
}
$("#node-input-headers-container").editableList('height',height);
}
}
});
@@ -299,8 +496,15 @@
<span data-i18n="inject.seconds"></span>
</span>
</div>
<div class="form-row" style="margin-bottom:0;">
<label><i class="fa fa-list"></i> <span data-i18n="httpin.label.headers"></span></label>
</div>
<div class="form-row node-input-headers-container-row">
<ol id="node-input-headers-container"></ol>
</div>
<div class="form-tips">
<p><span data-i18n="[html]websocket.tip.url1"></span></p>
<span data-i18n="[html]websocket.tip.url2"></span>
<p><span data-i18n="[html]websocket.tip.url2"></span></p>
<span data-i18n="[html]websocket.tip.headers"></span>
</div>
</script>

View File

@@ -20,7 +20,7 @@ module.exports = function(RED) {
var inspect = require("util").inspect;
var url = require("url");
var HttpsProxyAgent = require('https-proxy-agent');
const { getProxyForUrl } = require('./lib/proxyHelper');
var serverUpgradeAdded = false;
function handleServerUpgrade(request, socket, head) {
@@ -58,6 +58,7 @@ module.exports = function(RED) {
node.isServer = !/^ws{1,2}:\/\//i.test(node.path);
node.closing = false;
node.tls = n.tls;
node.upgradeHeaders = n.headers
if (n.hb) {
var heartbeat = parseInt(n.hb);
@@ -68,21 +69,9 @@ module.exports = function(RED) {
function startconn() { // Connect to remote endpoint
node.tout = null;
var prox, noprox;
if (process.env.http_proxy) { prox = process.env.http_proxy; }
if (process.env.HTTP_PROXY) { prox = process.env.HTTP_PROXY; }
if (process.env.no_proxy) { noprox = process.env.no_proxy.split(","); }
if (process.env.NO_PROXY) { noprox = process.env.NO_PROXY.split(","); }
var noproxy = false;
if (noprox) {
for (var i in noprox) {
if (node.path.indexOf(noprox[i].trim()) !== -1) { noproxy=true; }
}
}
var agent = undefined;
if (prox && !noproxy) {
const prox = getProxyForUrl(node.brokerurl, RED.settings.proxyOptions);
let agent = undefined;
if (prox) {
agent = new HttpsProxyAgent(prox);
}
@@ -96,6 +85,42 @@ module.exports = function(RED) {
tlsNode.addTLSOptions(options);
}
}
// We need to check if undefined, to guard against previous installs, that will not have had this property set (applies to 3.1.x setups)
// Else this will be breaking potentially
if(node.upgradeHeaders !== undefined && node.upgradeHeaders.length > 0){
options.headers = {};
for(let i = 0;i<node.upgradeHeaders.length;i++){
const header = node.upgradeHeaders[i];
const keyType = header.keyType;
const keyValue = header.keyValue;
const valueType = header.valueType;
const valueValue = header.valueValue;
const headerName = keyType === 'other' ? keyValue : keyType;
let headerValue;
switch(valueType){
case 'other':
headerValue = valueValue;
break;
case 'env':
headerValue = RED.util.evaluateNodeProperty(valueValue,valueType,node);
break;
default:
headerValue = valueType;
break;
}
if(headerName && headerValue){
options.headers[headerName] = headerValue
}
}
}
var socket = new ws(node.path,node.subprotocol,options);
socket.setMaxListeners(0);
node.server = socket; // keep for closing

View File

@@ -1,257 +0,0 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var util = require("util");
var mqtt = require("mqtt");
var events = require("events");
util.log("[warn] nodes/core/io/lib/mqtt.js is deprecated and will be removed in a future release of Node-RED. Please report this usage to the Node-RED mailing list.");
//var inspect = require("util").inspect;
//var Client = module.exports.Client = function(
var port = 1883;
var host = "localhost";
function MQTTClient(port,host) {
this.port = port||1883;
this.host = host||"localhost";
this.messageId = 1;
this.pendingSubscriptions = {};
this.inboundMessages = {};
this.lastOutbound = (new Date()).getTime();
this.lastInbound = (new Date()).getTime();
this.connected = false;
this._nextMessageId = function() {
this.messageId += 1;
if (this.messageId > 0xFFFF) {
this.messageId = 1;
}
return this.messageId;
}
events.EventEmitter.call(this);
}
util.inherits(MQTTClient, events.EventEmitter);
MQTTClient.prototype.connect = function(options) {
if (!this.connected) {
var self = this;
options = options||{};
self.options = options;
self.options.keepalive = options.keepalive||15;
self.options.clean = self.options.clean||true;
self.options.protocolId = 'MQIsdp';
self.options.protocolVersion = 3;
self.client = mqtt.createConnection(this.port,this.host,function(err,client) {
if (err) {
self.connected = false;
clearInterval(self.watchdog);
self.connectionError = true;
//util.log('[mqtt] ['+self.uid+'] connection error 1 : '+inspect(err));
self.emit('connectionlost',err);
return;
}
client.on('close',function(e) {
//util.log('[mqtt] ['+self.uid+'] on close');
clearInterval(self.watchdog);
if (!self.connectionError) {
if (self.connected) {
self.connected = false;
self.emit('connectionlost',e);
} else {
self.emit('disconnect');
}
}
});
client.on('error',function(e) {
//util.log('[mqtt] ['+self.uid+'] on error : '+inspect(e));
clearInterval(self.watchdog);
if (self.connected) {
self.connected = false;
self.emit('connectionlost',e);
}
});
client.on('connack',function(packet) {
if (packet.returnCode === 0) {
self.watchdog = setInterval(function(self) {
var now = (new Date()).getTime();
//util.log('[mqtt] ['+self.uid+'] watchdog '+inspect({connected:self.connected,connectionError:self.connectionError,pingOutstanding:self.pingOutstanding,now:now,lastOutbound:self.lastOutbound,lastInbound:self.lastInbound}));
if (now - self.lastOutbound > self.options.keepalive*500 || now - self.lastInbound > self.options.keepalive*500) {
if (self.pingOutstanding) {
//util.log('[mqtt] ['+self.uid+'] watchdog pingOustanding - disconnect');
try {
self.client.disconnect();
} catch (err) {
}
} else {
//util.log('[mqtt] ['+self.uid+'] watchdog pinging');
self.lastOutbound = (new Date()).getTime();
self.lastInbound = (new Date()).getTime();
self.pingOutstanding = true;
self.client.pingreq();
}
}
},self.options.keepalive*500,self);
self.pingOutstanding = false;
self.lastInbound = (new Date()).getTime()
self.lastOutbound = (new Date()).getTime()
self.connected = true;
self.connectionError = false;
self.emit('connect');
} else {
self.connected = false;
self.emit('connectionlost');
}
});
client.on('suback',function(packet) {
self.lastInbound = (new Date()).getTime()
var topic = self.pendingSubscriptions[packet.messageId];
self.emit('subscribe',topic,packet.granted[0]);
delete self.pendingSubscriptions[packet.messageId];
});
client.on('unsuback',function(packet) {
self.lastInbound = (new Date()).getTime()
var topic = self.pendingSubscriptions[packet.messageId];
self.emit('unsubscribe',topic);
delete self.pendingSubscriptions[packet.messageId];
});
client.on('publish',function(packet) {
self.lastInbound = (new Date()).getTime();
if (packet.qos < 2) {
var p = packet;
self.emit('message',p.topic,p.payload,p.qos,p.retain);
} else {
self.inboundMessages[packet.messageId] = packet;
this.lastOutbound = (new Date()).getTime()
self.client.pubrec(packet);
}
if (packet.qos == 1) {
this.lastOutbound = (new Date()).getTime()
self.client.puback(packet);
}
});
client.on('pubrel',function(packet) {
self.lastInbound = (new Date()).getTime()
var p = self.inboundMessages[packet.messageId];
if (p) {
self.emit('message',p.topic,p.payload,p.qos,p.retain);
delete self.inboundMessages[packet.messageId];
}
self.lastOutbound = (new Date()).getTime()
self.client.pubcomp(packet);
});
client.on('puback',function(packet) {
self.lastInbound = (new Date()).getTime()
// outbound qos-1 complete
});
client.on('pubrec',function(packet) {
self.lastInbound = (new Date()).getTime()
self.lastOutbound = (new Date()).getTime()
self.client.pubrel(packet);
});
client.on('pubcomp',function(packet) {
self.lastInbound = (new Date()).getTime()
// outbound qos-2 complete
});
client.on('pingresp',function(packet) {
//util.log('[mqtt] ['+self.uid+'] received pingresp');
self.lastInbound = (new Date()).getTime()
self.pingOutstanding = false;
});
this.lastOutbound = (new Date()).getTime()
this.connectionError = false;
client.connect(self.options);
});
}
}
MQTTClient.prototype.subscribe = function(topic,qos) {
var self = this;
if (self.connected) {
var options = {
subscriptions:[{topic:topic,qos:qos}],
messageId: self._nextMessageId()
};
this.pendingSubscriptions[options.messageId] = topic;
this.lastOutbound = (new Date()).getTime();
self.client.subscribe(options);
self.client.setPacketEncoding('binary');
}
}
MQTTClient.prototype.unsubscribe = function(topic) {
var self = this;
if (self.connected) {
var options = {
unsubscriptions:[topic],
messageId: self._nextMessageId()
};
this.pendingSubscriptions[options.messageId] = topic;
this.lastOutbound = (new Date()).getTime()
self.client.unsubscribe(options);
}
}
MQTTClient.prototype.publish = function(topic,payload,qos,retain) {
var self = this;
if (self.connected) {
if (!Buffer.isBuffer(payload)) {
if (typeof payload === "object") {
payload = JSON.stringify(payload);
} else if (typeof payload !== "string") {
payload = ""+payload;
}
}
var options = {
topic: topic,
payload: payload,
qos: qos||0,
retain:retain||false
};
if (options.qos !== 0) {
options.messageId = self._nextMessageId();
}
this.lastOutbound = (new Date()).getTime()
self.client.publish(options);
}
}
MQTTClient.prototype.disconnect = function() {
var self = this;
if (this.connected) {
this.connected = false;
try {
this.client.disconnect();
} catch(err) {
}
}
}
MQTTClient.prototype.isConnected = function() {
return this.connected;
}
module.exports.createClient = function(port,host) {
var mqtt_client = new MQTTClient(port,host);
return mqtt_client;
}

View File

@@ -0,0 +1,219 @@
/*
The MIT License
Copyright (C) 2016-2018 Rob Wu <rob@robwu.nl>
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
*/
/*
This proxy helper is heavily based on the proxy helper from Rob Wu as detailed above.
It has been modified to work with the Node-RED runtime environment.
The license for the original code is reproduced above.
*/
/**
* Parse a URL into its components.
* @param {String} url The URL to parse
* @returns {URL}
*/
const parseUrl = (url) => {
let parsedUrl = {
protocol: null,
host: null,
port: null,
hostname: null,
query: null,
href: null
}
try {
if (!url) { return parsedUrl }
parsedUrl = new URL(url)
} catch (error) {
// dont throw error
}
return parsedUrl
}
const DEFAULT_PORTS = {
ftp: 21,
gopher: 70,
http: 80,
https: 443,
ws: 80,
wss: 443,
mqtt: 1880,
mqtts: 8883
}
const modeOverride = getEnv('NR_PROXY_MODE', {})
/**
* @typedef {Object} ProxyOptions
* @property {'strict'|'legacy'} [mode] - Legacy mode is for non-strict previous proxy determination logic (for node-red <= v3.1 compatibility) (default 'strict')
* @property {boolean} [favourUpperCase] - Favour UPPER_CASE *_PROXY env vars (default false)
* @property {boolean} [lowerCaseOnly] - Prevent UPPER_CASE *_PROXY env vars being used. (default false)
* @property {boolean} [excludeNpm] - Prevent npm_config_*_proxy env vars being used. (default false)
* @property {object} [env] - The environment object to use (defaults to process.env)
*/
/**
* Get the proxy URL for a given URL.
* @param {string|URL} url - The URL, or the result from url.parse.
* @param {ProxyOptions} [options] - The options object (optional)
* @return {string} The URL of the proxy that should handle the request to the
* given URL. If no proxy is set, this will be an empty string.
*/
function getProxyForUrl(url, options) {
url = url || ''
const defaultOptions = {
mode: 'strict',
lowerCaseOnly: false,
favourUpperCase: false,
excludeNpm: false,
}
options = Object.assign({}, defaultOptions, options)
if (modeOverride === 'legacy' || modeOverride === 'strict') {
options.mode = modeOverride
}
if (options.mode === 'legacy') {
return legacyGetProxyForUrl(url, options.env || process.env)
}
const parsedUrl = typeof url === 'string' ? parseUrl(url) : url || {}
let proto = parsedUrl.protocol
let hostname = parsedUrl.host
let port = parsedUrl.port
if (typeof hostname !== 'string' || !hostname || typeof proto !== 'string') {
return '' // Don't proxy URLs without a valid scheme or host.
}
proto = proto.split(':', 1)[0]
// Stripping ports in this way instead of using parsedUrl.hostname to make
// sure that the brackets around IPv6 addresses are kept.
hostname = hostname.replace(/:\d*$/, '')
port = parseInt(port) || DEFAULT_PORTS[proto] || 0
if (!shouldProxy(hostname, port, options)) {
return '' // Don't proxy URLs that match NO_PROXY.
}
let proxy =
getEnv('npm_config_' + proto + '_proxy', options) ||
getEnv(proto + '_proxy', options) ||
getEnv('npm_config_proxy', options) ||
getEnv('all_proxy', options)
if (proxy && proxy.indexOf('://') === -1) {
// Missing scheme in proxy, default to the requested URL's scheme.
proxy = proto + '://' + proxy
}
return proxy
}
/**
* Get the proxy URL for a given URL.
* For node-red < v3.1 or compatibility mode
* @param {string} url The URL to check for proxying
* @param {object} [env] The environment object to use (default process.env)
* @returns
*/
function legacyGetProxyForUrl(url, env) {
env = env || process.env
let prox, noprox;
if (env.http_proxy) { prox = env.http_proxy; }
if (env.HTTP_PROXY) { prox = env.HTTP_PROXY; }
if (env.no_proxy) { noprox = env.no_proxy.split(","); }
if (env.NO_PROXY) { noprox = env.NO_PROXY.split(","); }
let noproxy = false;
if (noprox) {
for (let i in noprox) {
if (url.indexOf(noprox[i].trim()) !== -1) { noproxy=true; }
}
}
if (prox && !noproxy) {
return prox
}
return ""
}
/**
* Determines whether a given URL should be proxied.
*
* @param {string} hostname - The host name of the URL.
* @param {number} port - The effective port of the URL.
* @returns {boolean} Whether the given URL should be proxied.
* @private
*/
function shouldProxy(hostname, port, options) {
const NO_PROXY =
(getEnv('npm_config_no_proxy', options) || getEnv('no_proxy', options)).toLowerCase()
if (!NO_PROXY) {
return true // Always proxy if NO_PROXY is not set.
}
if (NO_PROXY === '*') {
return false // Never proxy if wildcard is set.
}
return NO_PROXY.split(/[,\s]/).every(function (proxy) {
if (!proxy) {
return true // Skip zero-length hosts.
}
const parsedProxy = proxy.match(/^(.+):(\d+)$/)
let parsedProxyHostname = parsedProxy ? parsedProxy[1] : proxy
const parsedProxyPort = parsedProxy ? parseInt(parsedProxy[2]) : 0
if (parsedProxyPort && parsedProxyPort !== port) {
return true // Skip if ports don't match.
}
if (!/^[.*]/.test(parsedProxyHostname)) {
// No wildcards, so stop proxying if there is an exact match.
return hostname !== parsedProxyHostname
}
if (parsedProxyHostname.charAt(0) === '*') {
// Remove leading wildcard.
parsedProxyHostname = parsedProxyHostname.slice(1)
}
// Stop proxying if the hostname ends with the no_proxy host.
return !hostname.endsWith(parsedProxyHostname)
})
}
/**
* Get the value for an environment constiable.
*
* @param {string} key - The name of the environment constiable.
* @param {ProxyOptions} options - The name of the environment constiable.
* @return {string} The value of the environment constiable.
* @private
*/
function getEnv(key, options) {
const env = (options && options.env) || process.env
if (options && options.excludeNpm === true) {
if (key.startsWith('npm_config_')) {
return ''
}
}
if (options && options.lowerCaseOnly === true) {
return env[key.toLowerCase()] || ''
} else if (options && options.favourUpperCase === true) {
return env[key.toUpperCase()] || env[key.toLowerCase()] || ''
}
return env[key.toLowerCase()] || env[key.toUpperCase()] || ''
}
module.exports = {
getProxyForUrl,
parseUrl
}