mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2025-02-23 14:30:02 +00:00
127 lines
3.5 KiB
Plaintext
127 lines
3.5 KiB
Plaintext
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title: $:/core/templates/library.template.html
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type: text/html
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<!doctype html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
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<meta name="application-name" content="TiddlyWiki Plugin Library" />
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<meta name="application-version" content="v0.0.0" />
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<meta name="copyright" content="Copyright 2015 Jeremy Ruston" />
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<link id="faviconLink" rel="shortcut icon" href="favicon.ico">
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<title>Plugin Library</title>
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<script>
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/*
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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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// 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/library/tiddlers.json") {
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// Route for recipes/library/tiddlers.json
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var url = "library/";
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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 if(event.data.url.indexOf("recipes/library/tiddlers/") === 0) {
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var url = "library/" + encodeURIComponent(removeSuffix(removePrefix(event.data.url,"recipes/library/tiddlers/"),".json"));
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// Route for recipes/library/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 to remove string suffixes
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function removeSuffix(string,suffix) {
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if(string.indexOf(suffix) === string.length - suffix.length) {
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return string.substr(0,string.length - suffix.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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</script>
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</head>
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<body>
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<h1>HelloThere</h1>
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<p>This is the TiddlyWiki plugin library. It is not intended to be opened directly in the browser.</p>
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<p>See <a href="https://tiddlywiki.com/" target="_blank">https://tiddlywiki.com/</a> for details of how to install plugins.</p>
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</body>
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</html>
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