Revision 55705
Added by Konstantinos Triantafyllou almost 5 years ago
| uploadService.js | ||
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| 2 | 2 |
var bodyParser = require("body-parser");
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var multer = require("multer");
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| 4 | 4 |
var app = express(); |
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var cors = require('cors')
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var cors = require('cors');
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var http = require("http");
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var auth = 'http://scoobydoo.di.uoa.gr:8080/dnet-openaire-users-1.0.0-SNAPSHOT/api/users/getUserInfo?accessToken='; |
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var storage = multer.diskStorage({
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destination: function (req, file, cb) {
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cb(null, 'uploads') |
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}, |
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filename: function (req, file, cb) {
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if(req.params.id) {
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cb(null, req.params.id + '-' + new Date().getTime() + '.' + file.originalname.split('.').pop());
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} else {
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cb(null, file.originalname); |
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} |
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} |
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}); |
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var upload = multer({ storage: storage })
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app.use(cors()); |
| 7 | 25 |
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app.use(bodyParser.json()); |
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(bodyParser.urlencoded({extended: true}));
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| 10 | 28 |
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app.use(function(req, res, next) {
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app.use(function (req, res, next) {
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res.header("Access-Control-Allow-Origin", "*");
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| 13 | 31 |
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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| 14 | 32 |
next(); |
| 15 | 33 |
}); |
| 16 | 34 |
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app.post("/upload", multer({dest: "/home/argirok/projects/openaire/uoa-services-portal/trunk/services/upload/uploads/"}).array("uploads[]", 12), function(req, res) {
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var filepath ="/"+req.files[0].path; |
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console.log(req.files[0]); |
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if (req.files[0].mimetype != 'text/csv') {
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console.error("No proper file type");
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res.status(500).send(getResponse(500,"No proper file type")) ; |
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}else{
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//send file |
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res.sendFile(filepath); |
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} |
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var fs = require('fs');
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fs.stat(filepath, function (err, stats) {
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console.log(stats);//here we got all information of file in stats variable |
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app.post("/upload", upload.array("uploads[]", 12), function (req, res) {
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var filepath = "./" + req.files[0].path; |
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if (req.files[0].mimetype != 'text/csv') {
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console.error("No proper file type");
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res.status(500).send(getResponse(500, "No proper file type")); |
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} else {
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//send file |
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res.download(filepath); |
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} |
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deleteFile(filepath); |
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if (err) {
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return console.error(err); |
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} |
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}); |
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fs.unlink(filepath,function(err){
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if(err) return console.log(err); |
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console.log('file deleted successfully');
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}); |
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app.post('/upload/:id', upload.single('photo'), (req, res) => {
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const token = req.headers['x-xsrf-token']; |
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const file = req.file; |
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const filepath = "./" + file.path; |
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if(!token) {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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deleteFile(filepath); |
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} |
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else if (!file || (file.mimetype != 'image/jpeg' && file.mimetype != 'image/png')) {
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res.status(500).send(getResponse(500, "No image file type")); |
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deleteFile(filepath); |
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} |
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else {
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http.get(auth+token, function (resp) {
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var responseString = ""; |
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resp.on("data", function (data) {
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responseString += data; |
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}); |
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resp.on("end", function () {
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var result = JSON.parse(responseString); |
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console.log(result); |
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if(result.error) {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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deleteFile(filepath); |
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} else {
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// if user id contains id param keep file and send information, else delete it. |
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if(result.sub.indexOf(req.params.id) !== -1) {
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file.filename = file.filename; |
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res.send(file); |
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} else {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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deleteFile(filepath); |
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} |
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} |
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}); |
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}); |
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} |
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}); |
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app.get('/download/:filename', function (req, res) {
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res.download('./uploads/' + req.params.filename);
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}); |
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app.get('/get/d6bd36a06762e2f0da891f9670fcb2b0', function(req, res) {
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res.sendFile('uploads/d6bd36a06762e2f0da891f9670fcb2b0')
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}) |
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var server = app.listen(8000, function() {
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app.delete('/delete/:filename', function (req, res) {
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const token = req.headers['x-xsrf-token']; |
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if(!token) {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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} else {
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http.get(auth+token, function (resp) {
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var responseString = ""; |
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resp.on("data", function (data) {
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responseString += data; |
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}); |
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resp.on("end", function () {
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var result = JSON.parse(responseString); |
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console.log(result); |
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if(result.error) {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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} else {
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// if user id is on filename delete file else unauthorized. |
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if(result.sub.indexOf(req.params.filename.split('-')[0]) !== -1) {
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deleteFile('./uploads/' + req.params.filename);
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return res.status(200).send(getResponse(200, "File Deleted Successfully")); |
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} else {
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res.status(401).send(getResponse(401, "Unauthorized")); |
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} |
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} |
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}); |
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}); |
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} |
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}); |
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const server = app.listen(8000, function () {
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console.log("Listening on port %s...", server.address().port);
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}); |
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function getResponse(code, message){
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var response ={};
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response["code"]=code; |
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response["message"]=message; |
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return response; |
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function getResponse(code, message) {
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var response = {};
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response["code"] = code; |
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response["message"] = message; |
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return response; |
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} |
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function deleteFile(filepath) {
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const fs = require('fs');
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fs.stat(filepath, function (err, stats) {
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console.log(stats); //here we got all information of file in stats variable |
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if (err) {
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return console.error(err); |
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} |
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fs.unlink(filepath, function (err) {
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if (err) return console.log(err); |
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console.log('file deleted successfully');
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}); |
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}); |
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} |
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Also available in: Unified diff
UploadService: Add method for uploading image, delete file and download file. The previous upload CSV method remains with the same functionality.