mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-28 11:00:27 +00:00
91 lines
2.4 KiB
JavaScript
91 lines
2.4 KiB
JavaScript
|
/*\
|
||
|
|
title: $:/plugins/tiddlywiki/pluginlibrary/libraryserver.js
|
||
|
|
type: application/javascript
|
||
|
|
module-type: library
|
||
|
|
|
||
|
|
A simple HTTP-over-window.postMessage implementation of a standard TiddlyWeb-compatible server. It uses real HTTP to load the individual tiddler JSON files.
|
||
|
|
|
||
|
|
\*/
|
||
|
|
(function(){
|
||
|
|
|
||
|
|
/*jslint node: true, browser: true */
|
||
|
|
/*global $tw: false */
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
// Listen for window messages
|
||
|
|
window.addEventListener("message",function listener(event){
|
||
|
|
console.log("plugin library: Received message from",event.origin);
|
||
|
|
console.log("plugin library: Message content",event.data);
|
||
|
|
switch(event.data.verb) {
|
||
|
|
case "GET":
|
||
|
|
if(event.data.url === "recipes/default/tiddlers.json") {
|
||
|
|
// Route for recipes/default/tiddlers.json
|
||
|
|
event.source.postMessage({
|
||
|
|
verb: "GET-RESPONSE",
|
||
|
|
status: "200",
|
||
|
|
cookies: event.data.cookies,
|
||
|
|
url: event.data.url,
|
||
|
|
type: "application/json",
|
||
|
|
body: JSON.stringify(assetList,null,4)
|
||
|
|
},"*");
|
||
|
|
} else if(event.data.url.indexOf("recipes/default/tiddlers/") === 0) {
|
||
|
|
var url = "recipes/default/tiddlers/" + encodeURIComponent(removePrefix(event.data.url,"recipes/default/tiddlers/"));
|
||
|
|
// Route for recipes/default/tiddlers/<uri-encoded-tiddler-title>.json
|
||
|
|
httpGet(url,function(err,responseText) {
|
||
|
|
if(err) {
|
||
|
|
event.source.postMessage({
|
||
|
|
verb: "GET-RESPONSE",
|
||
|
|
status: "404",
|
||
|
|
cookies: event.data.cookies,
|
||
|
|
url: event.data.url,
|
||
|
|
type: "text/plain",
|
||
|
|
body: "Not found"
|
||
|
|
},"*");
|
||
|
|
} else {
|
||
|
|
event.source.postMessage({
|
||
|
|
verb: "GET-RESPONSE",
|
||
|
|
status: "200",
|
||
|
|
cookies: event.data.cookies,
|
||
|
|
url: event.data.url,
|
||
|
|
type: "application/json",
|
||
|
|
body: responseText
|
||
|
|
},"*");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
event.source.postMessage({
|
||
|
|
verb: "GET-RESPONSE",
|
||
|
|
status: "404",
|
||
|
|
cookies: event.data.cookies,
|
||
|
|
url: event.data.url,
|
||
|
|
type: "text/plain",
|
||
|
|
body: "Not found"
|
||
|
|
},"*");
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
},false);
|
||
|
|
|
||
|
|
// Helper to remove string prefixes
|
||
|
|
function removePrefix(string,prefix) {
|
||
|
|
if(string.indexOf(prefix) === 0) {
|
||
|
|
return string.substr(prefix.length);
|
||
|
|
} else {
|
||
|
|
return string;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Helper for HTTP GET
|
||
|
|
function httpGet(url,callback) {
|
||
|
|
var http = new XMLHttpRequest();
|
||
|
|
http.open("GET",url,true);
|
||
|
|
http.onreadystatechange = function() {
|
||
|
|
if(http.readyState == 4 && http.status == 200) {
|
||
|
|
callback(null,http.responseText);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
http.send();
|
||
|
|
}
|
||
|
|
|
||
|
|
})();
|