kopia lustrzana https://github.com/miklobit/TiddlyWiki5
49 wiersze
1.4 KiB
JavaScript
49 wiersze
1.4 KiB
JavaScript
/*\
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title: $:/core/modules/server/routes/get-file.js
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type: application/javascript
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module-type: route
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GET /files/:filepath
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\*/
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(function() {
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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exports.method = "GET";
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exports.path = /^\/files\/(.+)$/;
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exports.handler = function(request,response,state) {
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var path = require("path"),
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fs = require("fs"),
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util = require("util"),
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suppliedFilename = $tw.utils.decodeURIComponentSafe(state.params[0]),
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baseFilename = path.resolve(state.boot.wikiPath,"files"),
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filename = path.resolve(baseFilename,suppliedFilename),
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extension = path.extname(filename);
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// Check that the filename is inside the wiki files folder
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if(path.relative(baseFilename,filename).indexOf("..") !== 0) {
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// Send the file
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fs.readFile(filename,function(err,content) {
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var status,content,type = "text/plain";
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if(err) {
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console.log("Error accessing file " + filename + ": " + err.toString());
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status = 404;
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content = "File '" + suppliedFilename + "' not found";
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} else {
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status = 200;
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content = content;
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type = ($tw.config.fileExtensionInfo[extension] ? $tw.config.fileExtensionInfo[extension].type : "application/octet-stream");
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}
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state.sendResponse(status,{"Content-Type": type},content);
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});
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} else {
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state.sendResponse(404,{"Content-Type": "text/plain"},"File '" + suppliedFilename + "' not found");
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}
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};
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}());
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