mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
163 lines
5.1 KiB
JavaScript
163 lines
5.1 KiB
JavaScript
/**
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* Copyright 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var express = require("express");
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var util = require("util");
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var path = require("path");
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var fs = require("fs");
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var themeContext = {
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page: {
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title: "Node-RED",
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favicon: "favicon.ico"
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//css: [""]
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},
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header: {
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title: "Node-RED",
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image: "red/images/node-red.png"
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},
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//deployButton: {
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///**
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// * options:
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// * type: "default" - Button with drop-down options - no further customisation available
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// * type: "simple" - Button without dropdown. Customisations:
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// * label: the text to display - default: "Deploy"
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// * icon : the icon to use. Null removes the icon. default: "red/images/deploy-full-o.png"
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// */
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//
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//}
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};
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var themeSettings = null;
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function serveFile(app,baseUrl,file) {
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try {
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var stats = fs.statSync(file);
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var url = baseUrl+path.basename(file);
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//console.log(url,"->",file);
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app.get(url,function(req, res) {
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res.sendfile(file);
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});
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return "theme"+url;
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} catch(err) {
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//TODO: log filenotfound
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return null;
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}
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}
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module.exports = {
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init: function(settings) {
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var i;
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var url;
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if (settings.editorTheme) {
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var theme = settings.editorTheme;
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themeSettings = {};
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var themeApp = express();
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if (theme.page) {
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if (theme.page.css) {
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var styles = theme.page.css;
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if (!util.isArray(styles)) {
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styles = [styles];
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}
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themeContext.page.css = [];
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for (i=0;i<styles.length;i++) {
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url = serveFile(themeApp,"/css/",styles[i]);
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if (url) {
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themeContext.page.css.push(url);
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}
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}
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}
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if (theme.page.favicon) {
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url = serveFile(themeApp,"/favicon/",theme.page.favicon)
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if (url) {
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themeContext.page.favicon = url;
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}
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}
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themeContext.page.title = theme.page.title || themeContext.page.title;
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}
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if (theme.header) {
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themeContext.header.title = theme.header.title || themeContext.header.title;
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if (theme.header.hasOwnProperty("image")) {
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if (theme.header.image) {
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url = serveFile(themeApp,"/header/",theme.header.image);
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if (url) {
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themeContext.header.image = url;
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}
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} else {
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themeContext.header.image = null;
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}
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}
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}
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if (theme.deployButton) {
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if (theme.deployButton.type == "simple") {
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themeSettings.deployButton = {
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type: "simple"
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}
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if (theme.deployButton.label) {
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themeSettings.deployButton.label = theme.deployButton.label;
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}
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if (theme.deployButton.icon) {
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url = serveFile(themeApp,"/deploy/",theme.deployButton.icon);
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if (url) {
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themeSettings.deployButton.icon = url;
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}
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}
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}
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}
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if (theme.hasOwnProperty("userMenu")) {
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themeSettings.userMenu = theme.userMenu;
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}
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//themeSettings.deployButton = theme.deployButton || themeSettings.deployButton;
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if (theme.login) {
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if (theme.login.image) {
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url = serveFile(themeApp,"/login/",theme.login.image);
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if (url) {
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themeContext.login = {
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image: url
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}
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}
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}
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}
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if (theme.help) {
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themeSettings.help = theme.help;
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}
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if (theme.hasOwnProperty("menu")) {
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themeSettings.menu = theme.menu;
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}
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return themeApp;
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}
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},
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context: function() {
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return themeContext;
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},
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settings: function() {
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return themeSettings;
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}
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}
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