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f62b7afede
The tests still use it in places - particular localfilesystem tests, but those tests need to be redone with sinon stubbing in place and not rely on real fs operations.
79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
/**
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* Copyright 2013, 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 fs = require("fs");
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var path = require("path");
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var theme = require("./theme");
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var Mustache = require("mustache");
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var icon_paths = [path.resolve(__dirname + '/../../public/icons')];
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var iconCache = {};
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//TODO: create a default icon
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var defaultIcon = path.resolve(__dirname + '/../../public/icons/arrow-in.png');
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var templateDir = path.resolve(__dirname+"/../../editor/templates");
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var editorTemplate;
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function nodeIconDir(dir) {
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icon_paths.push(path.resolve(dir));
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}
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module.exports = {
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init: function(runtime) {
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editorTemplate = fs.readFileSync(path.join(templateDir,"index.mst"),"utf8");
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Mustache.parse(editorTemplate);
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// TODO: this allows init to be called multiple times without
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// registering multiple instances of the listener.
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// It isn't.... ideal.
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runtime.events.removeListener("node-icon-dir",nodeIconDir);
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runtime.events.on("node-icon-dir",nodeIconDir);
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},
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ensureSlash: function(req,res,next) {
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var parts = req.originalUrl.split("?");
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if (parts[0].slice(-1) != "/") {
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parts[0] += "/";
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var redirect = parts.join("?");
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res.redirect(301,redirect);
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} else {
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next();
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}
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},
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icon: function(req,res) {
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if (iconCache[req.params.icon]) {
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res.sendFile(iconCache[req.params.icon]); // if not found, express prints this to the console and serves 404
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} else {
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for (var p=0;p<icon_paths.length;p++) {
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var iconPath = path.join(icon_paths[p],req.params.icon);
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try {
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fs.statSync(iconPath);
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res.sendFile(iconPath);
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iconCache[req.params.icon] = iconPath;
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return;
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} catch(err) {
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// iconPath doesn't exist
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}
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}
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res.sendFile(defaultIcon);
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}
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},
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editor: function(req,res) {
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res.send(Mustache.render(editorTemplate,theme.context()));
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},
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editorResources: express.static(__dirname + '/../../public')
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};
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