mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-09-14 00:09:42 +00:00
138 lines
4.2 KiB
JavaScript
138 lines
4.2 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/multiwikiserver/route-post-bag-tiddlers.js
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type: application/javascript
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module-type: route
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POST /wiki/:bag_name/bags/:bag_name/tiddlers/
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POST /wiki/:bag_name/bags/:bag_name/tiddlers
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NOTE: Urls currently include the bag name twice. This is temporary to minimise the changes to the TiddlyWeb plugin
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\*/
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(function() {
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.method = "POST";
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exports.path = /^\/wiki\/([^\/]+)\/bags\/([^\/]+)\/tiddlers\/$/;
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exports.bodyFormat = "stream";
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exports.csrfDisable = true;
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exports.handler = function(request,response,state) {
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const path = require("path"),
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fs = require("fs");
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// Get the parameters
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var bag_name = $tw.utils.decodeURIComponentSafe(state.params[0]),
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bag_name_2 = $tw.utils.decodeURIComponentSafe(state.params[1]);
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console.log(`Got ${bag_name} and ${bag_name_2}`)
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// Require the recipe names to match
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if(bag_name !== bag_name_2) {
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return state.sendResponse(400,{"Content-Type": "text/plain"},"Bad Request: bag names do not match");
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}
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// Process the incoming data
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const inboxName = $tw.utils.stringifyDate(new Date());
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const inboxPath = path.resolve($tw.mws.store.attachmentStore.storePath,"inbox",inboxName);
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$tw.utils.createDirectory(inboxPath);
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let fileStream = null; // Current file being written
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let hash = null; // Accumulating hash of current part
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let length = 0; // Accumulating length of current part
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const parts = [];
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state.streamMultipartData({
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cbPartStart: function(headers,name,filename) {
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console.log(`Received file ${name} and ${filename} with ${JSON.stringify(headers)}`)
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const part = {
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name: name,
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filename: filename,
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headers: headers
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};
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if(filename) {
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const inboxFilename = (parts.length).toString();
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part.inboxFilename = path.resolve(inboxPath,inboxFilename);
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fileStream = fs.createWriteStream(part.inboxFilename);
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} else {
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part.value = "";
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}
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hash = new $tw.sjcl.hash.sha256();
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length = 0;
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parts.push(part)
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},
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cbPartChunk: function(chunk) {
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if(fileStream) {
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fileStream.write(chunk);
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} else {
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parts[parts.length - 1].value += chunk;
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}
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length = length + chunk.length;
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hash.update(chunk);
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console.log(`Got a chunk of length ${chunk.length}, length is now ${length}`);
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},
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cbPartEnd: function() {
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if(fileStream) {
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fileStream.end();
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}
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fileStream = null;
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parts[parts.length - 1].hash = $tw.sjcl.codec.hex.fromBits(hash.finalize()).slice(0,64).toString();
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hash = null;
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},
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cbFinished: function(err) {
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if(err) {
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state.sendResponse(400,{"Content-Type": "text/plain"},"Bad Request: " + err);
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} else {
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console.log(`Multipart form data processed as ${JSON.stringify(parts,null,4)}`);
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const partFile = parts.find(part => part.name === "file-to-upload" && !!part.filename);
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if(!partFile) {
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return state.sendResponse(400, {"Content-Type": "text/plain"},"Missing file to upload");
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}
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const type = partFile.headers["content-type"];
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const tiddlerFields = {
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title: partFile.filename,
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type: type
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};
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for(const part of parts) {
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const tiddlerFieldPrefix = "tiddler-field-";
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if(part.name.startsWith(tiddlerFieldPrefix)) {
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tiddlerFields[part.name.slice(tiddlerFieldPrefix.length)] = part.value.trim();
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}
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}
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console.log(`Creating tiddler with ${JSON.stringify(tiddlerFields)} and ${partFile.filename}`)
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$tw.mws.store.saveBagTiddlerWithAttachment(tiddlerFields,bag_name,{
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filepath: partFile.inboxFilename,
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type: type,
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hash: partFile.hash
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});
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$tw.utils.deleteDirectory(inboxPath);
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response.writeHead(200, "OK",{
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"Content-Type": "text/html"
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});
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response.write(`
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<!doctype 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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</head>
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<body>
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`);
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// Render the html
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var html = $tw.mws.store.adminWiki.renderTiddler("text/html","$:/plugins/tiddlywiki/multiwikiserver/templates/post-bag-tiddlers",{
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variables: {
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"bag-name": bag_name,
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"imported-titles": JSON.stringify([tiddlerFields.title])
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}
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});
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response.write(html);
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response.write(`
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</body>
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</html>
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`);
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response.end();
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}
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}
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});
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};
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}());
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