mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-06-30 01:03:16 +00:00
8643278a45
Fixes #1450 Provides support for an integrated plugin library that can be used to install plugins from tiddlywiki.com directly to wikis hosted online or offline. See the Plugins tab of Control Panel. Todo: * Error checking(eg libraryserver.js HTTP GET) * Translatability * Documentation ** $:/tags/ServerConnection ** savelibrarytiddlers command
91 lines
2.4 KiB
JavaScript
91 lines
2.4 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/pluginlibrary/libraryserver.js
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type: application/javascript
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module-type: library
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A simple HTTP-over-window.postMessage implementation of a standard TiddlyWeb-compatible server. It uses real HTTP to load the individual tiddler JSON files.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Listen for window messages
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window.addEventListener("message",function listener(event){
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console.log("plugin library: Received message from",event.origin);
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console.log("plugin library: Message content",event.data);
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switch(event.data.verb) {
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case "GET":
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if(event.data.url === "recipes/default/tiddlers.json") {
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// Route for recipes/default/tiddlers.json
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event.source.postMessage({
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verb: "GET-RESPONSE",
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status: "200",
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cookies: event.data.cookies,
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url: event.data.url,
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type: "application/json",
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body: JSON.stringify(assetList,null,4)
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},"*");
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} else if(event.data.url.indexOf("recipes/default/tiddlers/") === 0) {
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var url = "recipes/default/tiddlers/" + encodeURIComponent(removePrefix(event.data.url,"recipes/default/tiddlers/"));
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// Route for recipes/default/tiddlers/<uri-encoded-tiddler-title>.json
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httpGet(url,function(err,responseText) {
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if(err) {
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event.source.postMessage({
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verb: "GET-RESPONSE",
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status: "404",
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cookies: event.data.cookies,
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url: event.data.url,
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type: "text/plain",
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body: "Not found"
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},"*");
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} else {
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event.source.postMessage({
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verb: "GET-RESPONSE",
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status: "200",
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cookies: event.data.cookies,
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url: event.data.url,
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type: "application/json",
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body: responseText
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},"*");
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}
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});
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} else {
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event.source.postMessage({
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verb: "GET-RESPONSE",
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status: "404",
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cookies: event.data.cookies,
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url: event.data.url,
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type: "text/plain",
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body: "Not found"
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},"*");
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}
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break;
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}
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},false);
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// Helper to remove string prefixes
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function removePrefix(string,prefix) {
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if(string.indexOf(prefix) === 0) {
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return string.substr(prefix.length);
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} else {
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return string;
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}
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}
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// Helper for HTTP GET
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function httpGet(url,callback) {
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var http = new XMLHttpRequest();
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http.open("GET",url,true);
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http.onreadystatechange = function() {
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if(http.readyState == 4 && http.status == 200) {
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callback(null,http.responseText);
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}
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};
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http.send();
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}
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})();
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