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-rw-r--r--lib/web/imageRouter/filesystem.js11
-rw-r--r--lib/web/imageRouter/index.js22
2 files changed, 24 insertions, 9 deletions
diff --git a/lib/web/imageRouter/filesystem.js b/lib/web/imageRouter/filesystem.js
index 3ba09e88..f8fd7e16 100644
--- a/lib/web/imageRouter/filesystem.js
+++ b/lib/web/imageRouter/filesystem.js
@@ -1,6 +1,7 @@
'use strict'
const URL = require('url').URL
const path = require('path')
+const fs = require('fs')
const config = require('../../config')
const logger = require('../../logger')
@@ -16,5 +17,13 @@ exports.uploadImage = function (imagePath, callback) {
return
}
- callback(null, (new URL(path.basename(imagePath), config.serverURL + '/uploads/')).href)
+ const fileName = path.basename(imagePath)
+ // move image from temporary path to upload directory
+ try {
+ fs.copyFileSync(imagePath, path.join(config.uploadsPath, fileName))
+ } catch (e) {
+ callback(new Error('Error while moving file'), null)
+ return
+ }
+ callback(null, (new URL(fileName, config.serverURL + '/uploads/')).href)
}
diff --git a/lib/web/imageRouter/index.js b/lib/web/imageRouter/index.js
index 5861a2bc..afa9bbf6 100644
--- a/lib/web/imageRouter/index.js
+++ b/lib/web/imageRouter/index.js
@@ -4,6 +4,9 @@ const Router = require('express').Router
const formidable = require('formidable')
const path = require('path')
const FileType = require('file-type')
+const fs = require('fs')
+const os = require('os')
+const rimraf = require('rimraf')
const config = require('../../config')
const logger = require('../../logger')
@@ -30,25 +33,27 @@ async function checkUploadType (filePath) {
// upload image
imageRouter.post('/uploadimage', function (req, res) {
- var form = new formidable.IncomingForm()
+ if (!req.isAuthenticated() && !config.allowAnonymous && !config.allowAnonymousEdits) {
+ logger.error(`Image upload error: Anonymous edits and therefore uploads are not allowed)`)
+ return errors.errorForbidden(res)
+ }
+ var form = new formidable.IncomingForm()
form.keepExtensions = true
-
- if (config.imageUploadType === 'filesystem') {
- form.uploadDir = config.uploadsPath
- }
+ const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'hedgedoc-'))
+ form.uploadDir = tmpDir
form.parse(req, async function (err, fields, files) {
if (err) {
logger.error(`Image upload error: formidable error: ${err}`)
- return errors.errorForbidden(res)
- } else if (!req.isAuthenticated() && !config.allowAnonymous && !config.allowAnonymousEdits) {
- logger.error(`Image upload error: Anonymous edits and therefore uploads are not allowed)`)
+ rimraf(tmpDir)
return errors.errorForbidden(res)
} else if (!files.image || !files.image.path) {
logger.error(`Image upload error: Upload didn't contain file)`)
+ rimraf.sync(tmpDir)
return errors.errorBadRequest(res)
} else if (!await checkUploadType(files.image.path)) {
+ rimraf.sync(tmpDir)
return errors.errorBadRequest(res)
} else {
logger.debug(`SERVER received uploadimage: ${JSON.stringify(files.image)}`)
@@ -56,6 +61,7 @@ imageRouter.post('/uploadimage', function (req, res) {
const uploadProvider = require('./' + config.imageUploadType)
logger.debug(`imageRouter: Uploading ${files.image.path} using ${config.imageUploadType}`)
uploadProvider.uploadImage(files.image.path, function (err, url) {
+ rimraf.sync(tmpDir)
if (err !== null) {
logger.error(err)
return res.status(500).end('upload image error')