/** * Minified by jsDelivr using Terser v5.39.0. * Original file: /npm/http-file-upload@2.0.5/http-file-upload.js * * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files */ var key,cert,cacert,server,port=3e3,userdir="",chunksize=1048576,cwd="",mode="https",https=require("https"),http=require("http"),fs=require("fs"),fsp=fs.promises,path=require("path"),dns=require("dns"),os=require("os"),program={name:"http-file-upload",version:"v2.0.5"},ws=wsmod(),txt={};function cmdline(){for(var n=process.argv.length,e=0;e{"IPv4"===n.family&&console.log(" ",n.address)}));console.log()}function listening(){console.log(" ",`${mode}://localhost:${port}/`),console.log(" ",`serving directory ${cwd+userdir}`),console.log()}function request(n,e){if(console.log(n.url),e.setHeader("access-control-allow-origin","*"),e.setHeader("access-control-allow-headers","content-type, content-length"),"OPTIONS"==n.method)return e.writeHead(204),void e.end();if(n.url.startsWith("/download?"))request.download(n,e);else if(n.url.startsWith("/upload"))request.upload(n,e);else if(n.url.startsWith("/docs"))request.docs(n,e);else switch(n.url){case"/":case"/hello":request.hello(n,e);break;case"/worker.js":request.worker(n,e);break;case"/cert":request.cert(n,e);break;case"/favicon.ico":request.favicon(n,e);break;case"/download-list":request.download.list(n,e);break;case"/help":request.help(n,e);break;case"/quit":request.quit(n,e);break;default:request.notfound(n,e)}}function upgrade(n,e,o){ws.upgrade.server(n,e,(function(n,e,o){var t=n.toString(),r=JSON.parse(t);switch(r.type){case"upload":upload(o,r);break;case"download":download(o,r);break;case"download-list":download.list(o,r)}}))}function upload(n,e){var o,t,r,a;async function i(e){({name:t,num:r}=e),!1!==chk(n,t)&&(a=0,console.log("upload",t,r),!1!==(o=await open(n,t,"w"))&&n.send.json({type:"open"}))}async function s(){console.log("abort",t),await o.close(),del(n,t)}async function l(e){a++,console.log(t,a,"/",r),await write(n,o,e)&&(a===r&&o.close(),n.send.json({type:"progress"}))}n.onrec=function(n,e,o){switch(e){case"text":var t=n.toString(),r=JSON.parse(t);switch(r.type){case"upload":i(r);break;case"abort":s()}break;case"binary":l(n)}},i(e)}function download(n,e){console.log("download"),n.onrec=function(n,e,r){var a=n.toString(),i=JSON.parse(a);switch(i.type){case"download":t(i);break;case"progress":o.send();break;case"abort":o.abort()}};Buffer.alloc(chunksize);var o={};async function t(e){o.send=l,o.abort=function(){console.log("abort"),s.close()};var t=e.file;if(!1!==chk(n,t)){console.log("start",t);var r=await filesize(n,t);if(!1!==r){var a=Math.ceil(r/chunksize);console.log(t,a);var i=0;n.send.json({type:"start",size:r,num:a});var s=await open(n,t,"r");!1!==s&&l()}}async function l(){i++,console.log(t,i,"/",a);var e=await read(n,s);e&&(n.send.binary(e),i===a&&s.close())}}t(e)}function chk(n,e){if(!1===chk.file(e))return n.send.json({type:"error",msg:"invalid filename"}),!1}async function open(n,e,o){try{var t=await fsp.open(userdir+e,o)}catch(n){console.log(n);var r=!1,a=n.toString()}return!1===r?(n.send.json({type:"error",msg:a}),!1):t}async function del(n,e){try{await fsp.unlink(userdir+e)}catch(n){console.log(n);n.toString()}}async function write(n,e,o){try{await e.write(o)}catch(n){console.log(n);var t=!1,r=n.toString()}return!1!==t||(n.send.json({type:"error",msg:r}),!1)}async function filesize(n,e){try{var o=await fsp.stat(userdir+e)}catch(n){console.log(n);var t=!1,r=n.toString()}return!1===t?(n.send.json({type:"error",msg:r}),!1):o.size}async function read(n,e){var o=Buffer.alloc(chunksize);try{var{bytesRead:t}=await e.read(o,{length:chunksize})}catch(n){console.log(n);var r=!1,a=n.toString()}if(!1!==r){if(t!==chunksize){var i=Buffer.alloc(t);o.copy(i,0,0,t),o=i}return o}n.send.json({type:"error",msg:a})}function title(n){"win32"===process.platform?process.title=n:process.stdout.write("]2;"+n+"\\")}function createdir(){if(!userdir)return!0;var n=fs.statSync(cwd+userdir,{throwIfNoEntry:!1});if(!n){try{fs.mkdirSync(cwd+userdir)}catch(n){var e=n}return!e||(console.log("unable to create upload directory"),console.log(cwd+userdir),console.error(e),!1)}return!!n.isDirectory()||(console.error("invalid upload directory"),console.log(cwd+userdir),!1)}function loadcert(n){var e={};function o(n){console.log(process.cwd()),n||(console.log("-cert requires two files, pem encoded key and certificate"),process.exit());try{var o=fs.readFileSync(n,"utf8")}catch(n){console.log("-cert requires two files, pem encoded key and certificate"),console.error(n),process.exit()}var t=!1;iscert(o)&&(t=!0,e.cert=o),iskey(o)&&(t=!0,e.key=o),t||(console.error(n,"not recognised as pem encoded key or certificate"),process.exit())}o(process.argv[n+1]),o(process.argv[n+2]),e.cert||(console.log("-cert certificate not found"),process.exit()),e.key||(console.log("-cert key not found"),process.exit()),cert=e.cert,key=e.key,function(){var n,e,o=fs.readFileSync(__filename,"utf8"),t=o.indexOf("//certificate:");n=o.indexOf("key =",t),n=o.indexOf("`",n),e=o.indexOf("`",n+1),o=o.slice(0,n+1)+"\n"+key+o.slice(e),n=o.indexOf("cert =",t),n=o.indexOf("`",n),e=o.indexOf("`",n+1),o=o.slice(0,n+1)+"\n"+cert+o.slice(e),fs.writeFileSync(__filename,o)}()}function iskey(n){return-1!=n.indexOf("-----BEGIN RSA PRIVATE KEY-----")}function iscert(n){return-1!=n.indexOf("-----BEGIN CERTIFICATE-----")}function help(){console.log(),console.log(program.name,program.version),console.log();for(var n=["-p ","","set the port that http-file-upload listens on, default 3000","-cwd ","","set the working directory for http-file-upload, default current directory","-d ","","set the upload/download directory, relative to cwd, default not used","-https|-http ","","set whether http-file-upload uses http or https, default https","-cert "," ","update the key/certificate used by the server, will write to file","-v ","","display current version","-h ","","display this help dialogue"],e=[0,0],o=n.length,t=0;te[0]&&(e[0]=n[t].length),n[t+1].length>e[1]&&(e[1]=n[t+1].length);for(o=n.length,t=0;t{c("error",n,r)})),n.on("close",(()=>{c("close",r)}));var l={};function c(n){var e=Array.prototype.slice.call(arguments,1);function o(n){"function"==typeof n&&n.apply(null,e)}o(r["on"+n]),l[n].forEach((n=>n.apply(null,e)))}return l.rec=[],l.error=[],l.close=[],r.on=function(n,e){if("function"==typeof e){var o=l[n];o&&o.push(e)}},r.remove=function(n,e){var o=l[n];if(o)for(var t=o.length,r=0;rm(r,n))),n.on("error",(n=>{console.log("error"),console.error(n),"function"==typeof o&&o(n)})),n.on("close",(()=>{g.remove(r),console.log("closed"),"function"==typeof t&&t()})),r}n.client=function(n,e,o,t,r){if(!r)var a=new Promise((n=>r=n));return v.client(n,(function(n,a){if(null===n)return void r(null);var i=f(n,e,o,t);m(i,a),r(i)})),a},n.upgrade=function(n,e,o,t){return f(n,e,o,t)},n.upgrade.server=function(n,e,o,t,r){return f.server(n,e,o,t,r)},f.server=function(n,e,o,t,r){return console.log("upgrade"),"websocket"!==n.headers.upgrade.toLowerCase()?(console.log(n.url,"bad request",n.headers.upgrade),void e.end("HTTP/1.1 400 Bad Request")):(v(n,e),f(e,o,t,r))},n.upgrade.deny=function(n){return f.deny(n)},f.deny=function(n){n.end("HTTP/1.1 401 Web Socket Protocol Handshake\r\nUpgrade: WebSocket\r\nConnection: Upgrade\r\n\r\n"),n.destroy()};var g=[];function v(n,o){var t=["HTTP/1.1 101 Web Socket Protocol Handshake","Upgrade: WebSocket","Connection: Upgrade"],r=n.headers["sec-websocket-key"];if(r){var a=function(n){var o=e.createHash("sha1").update(n+"258EAFA5-E914-47DA-95CA-C5AB0DC85B11","binary");return o.digest("base64")}(r);t.push("Sec-WebSocket-Accept: "+a)}t=t.join("\r\n"),t+="\r\n\r\n",o.write(t)}function m(n,e){if(0!==e.length)for(n.buffer=Buffer.concat([n.buffer,e]);i.available(n.buffer);){e=i.rd(n.buffer);switch(n.buffer=i.remove(n.buffer),s.opcode(e)){case 0:a.continuation(n,e);break;case 1:a.text(n,e);break;case 2:a.binary(n,e);break;case 8:a.close(n);break;case 9:a.ping(n);break;case 10:a.pong(n)}}}function h(n){w.close(n),n.websocket.destroy(),g.remove(n)}function w(n,e){n.websocket.write(e)}return n.list=g,g.remove=function(n){for(var e=g.length,o=0;o=0;n--){h(g[n])}},v.client=function(n,r){if(!r)var a=new Promise(((n,e)=>r=n));for(var i="wss:"===(n=new URL(n)).protocol,s=n.hostname,l=n.port,c=n.pathname+n.search,d=Buffer.alloc(16),u=0;u<16;u++)d[u]=Math.round(255*Math.random());var p=d.toString("base64"),f={hostname:s,port:l,method:"GET",path:c,headers:{Upgrade:"websocket",Connection:"Upgrade","Sec-WebSocket-Version":13,"Sec-WebSocket-Key":p,Host:s+":"+l},rejectUnauthorized:!1},g=(i?t:o).request(f);return g.on("error",(n=>console.log(n))),g.on("upgrade",(function(n,o,t){if(!1===function(n){if("websocket"!==n.headers.upgrade.toLowerCase())return console.log("validate upgrade failed - response.headers.upgrade : "+n.headers.upgrade),n.socket.end(),!1;var o=e.createHash("sha1");o.update(p+"258EAFA5-E914-47DA-95CA-C5AB0DC85B11");var t=o.digest("base64");if(n.headers["sec-websocket-accept"]!==t)return console.log("validate upgrade failed - invalid key : "+n.headers["sec-websocket-accept"]),n.socket.end(),!1}(n))return void r(null);console.log("upgrade ok"),r(o,t)})),g.on("response",(function(n){console.log("upgrade failed, response"),n.socket.end()})),g.end(),a},a.continuation=function(n,e){null!==n.payload.type?n.payload.add(e):h(n)},a.text=function(n,e){null===n.payload.type?(n.payload.type="text",n.payload.add(e)):h(n)},a.binary=function(n,e){null===n.payload.type?(n.payload.type="binary",n.payload.add(e)):h(n)},a.close=function(n,e){h(n)},a.ping=function(n){console.log("ping received"),w(n,i.create.pong())},a.pong=function(){console.log("pong received")},w.text=function(n,e){var o=Buffer.from(e,"utf8");w(n,i.create(1,1,!1,o))},w.binary=function(n,e){w(n,i.create(1,2,!1,e))},w.ping=function(n){w(n,i.create.ping())},w.close=function(n){w(n,i.create.close())},i.rd=function(n){var e=c.endframe(n),o=Buffer.alloc(e);return n.copy(o,0,0,e),o},i.create=function(n,e,o,t){t=t||Buffer.alloc(0);var r=i.size(t,o),a=Buffer.alloc(r);if(l.fin(a,n),l.opcode(a,e),l.ismasked(a,o),o){var s=d.create();l.mask(a,s),d.mask(t,s)}return l.paylen(a,t.length),l.payload(a,t),a},i.remove=function(n){var e=c.endframe(n),o=n.length-e,t=Buffer.alloc(o);return n.copy(t,0,e),t},i.size=function(n,e){var o=n.length;return 2+u.len(o)+(e?4:0)+o},i.available=function(n){if(n.length<2)return!1;var e=s.ismasked(n),o=s.payloadlength(n),t=2+u.paylen(o);if(n.length>e&1},n}console.clear(),title("http-file-upload : "+port),console.log(),console.log(program.name,program.version),console.log(),dns.lookup(os.hostname(),{family:4},listen),createdir()||process.exit(),(server="https"===mode?https.createServer({key:key,cert:cert}):http.createServer()).on("request",request),server.on("upgrade",upgrade),server.on("error",console.error),server.on("listening",listening),request.hello=function(n,e){e.writeHead(200,{"Content-Type":"text/html"}),e.end(txt.hello)},request.worker=function(n,e){e.writeHead(200,{"Content-Type":"text/javascript"}),e.end(txt.worker)},request.cert=function(n,e){e.setHeader("Content-Description","File Transfer"),e.setHeader("Content-Type","application/octet-stream"),e.setHeader("Content-Disposition","attachment; filename=cert.pem"),e.end(cert.trim())},request.favicon=function(n,e){var o=Buffer.from(img.favicon,"base64");e.writeHead(200,{"content-type":"image/png"}),e.end(o)},request.notfound=function(n,e,o){var t="not found";o&&(t+=" : "+o),e.writeHead(404,{"Content-Type":"text/html"}),e.end(t)},request.download=function(n,e){var o=n.url.slice(10);if(chk.file(o)){var t=fs.createReadStream(userdir+o);t.on("error",(()=>{request.notfound(n,e)})),e.setHeader("Content-Description","File Transfer"),e.setHeader("Content-Type","application/octet-stream"),e.setHeader("Content-Disposition",`attachment; filename=${o}`),t.pipe(e)}else request.notfound(n,e,o)},request.download.list=async function(n,e){try{var o=await fsp.readdir(cwd+userdir,{withFileTypes:!0})}catch(n){var t=!1,r=n.toString()}if(!1!==t){var a=[];o.forEach((n=>n.isFile()&&a.push(n.name))),e.end(JSON.stringify({files:a}))}else e.end(JSON.stringify({error:r}))},request.upload=function(n,e){var o=n.url.slice(8);if(!o)return e.writeHead(500),void e.end("no filename");var t=fs.createWriteStream(o);t.on("error",(()=>{e.writeHead(500),e.end("create write stream error : "+o)})),n.pipe(t),n.on("end",(()=>{e.writeHead(200),e.end("ok")}))},request.docs=function(n,e){var o=__dirname+n.url;if(fs.existsSync(o)){var t=fs.readFileSync(o);e.writeHead(200,{"content-type":"text/html"}),e.end(t)}else request.notfound(n,e)},request.help=function(n,e){var o;try{fs.statSync(__dirname+"/docs/http-file-upload.html")}catch(n){console.log(n),o=!0}o?e.end("not found"):e.end("ok")},request.quit=function(n,e){e.end(),process.exit()},download.list=async function(n,e){console.log("list");try{var o=await fsp.readdir(cwd+userdir,{withFileTypes:!0})}catch(n){var t=!1,r=n.toString()}if(!1!==t){var a=[];o.forEach((n=>{n.isFile()&&a.push(n.name)})),n.send.json({type:"list",files:a})}else n.send.json({type:"error",msg:r})},chk.file=function(n){var e=path.resolve(userdir);return e===path.resolve(userdir,n).substring(0,e.length)},function(){if(process.stdin.isTTY){process.stdout.setEncoding("utf8"),process.stdin.setRawMode(!0),process.stdin.resume(),process.stdin.setEncoding("utf8");var n=String.fromCharCode(27);process.stdin.on("data",(e=>{""!==e&&"q"!==e&&e!==n||process.exit()}))}}(),txt.hello=`\n\nhttp-file-upload\n\n\n\n
\n
\n \n
\ngithub\n
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\n \n
\nnpm\n
\n
\n
\n \n
\nhelp\n
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\n \n
\nquit\n
\n
\n \n

\nhttp-file-upload v2.0\n

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\n\n\n
\n
\n
\n drag files here\n or\n \n or\n \n
\n \n
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