fix(files): better upload error handling

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

Author: skjnldsv

apps/dav/lib/Connector/Sabre/QuotaPlugin.php

@@ -193,6 +193,8 @@ public function checkQuota($path, $length = null) {
 				$parentPath = '';
 			}
 			$req = $this->server->httpRequest;
+
+			// If chunked upload
 			if ($req->getHeader('OC-Chunked')) {
 				$info = \OC_FileChunking::decodeName($newName);
 				$chunkHandler = $this->getFileChunking($info);
@@ -202,6 +204,10 @@ public function checkQuota($path, $length = null) {
 				// use target file name for free space check in case of shared files
 				$path = rtrim($parentPath, '/') . '/' . $info['name'];
 			}
+
+			// Strip any duplicate slashes
+			$path = str_replace('//', '/', $path);
+
 			$freeSpace = $this->getFreeSpace($path);
 			if ($freeSpace >= 0 && $length > $freeSpace) {
 				if (isset($chunkHandler)) {

apps/files/src/components/NavigationQuota.vue

@@ -89,7 +89,7 @@ export default {
 
 	mounted() {
 		// Warn the user if the available storage is 0 on page load
-		if (this.storageStats?.free === 0) {
+		if (this.storageStats?.free <= 0) {
 			this.showStorageFullWarning()
 		}
 	},
@@ -123,7 +123,7 @@ export default {
 				}
 
 				// Warn the user if the available storage changed from > 0 to 0
-				if (this.storageStats?.free !== 0 && response.data.data?.free === 0) {
+				if (this.storageStats?.free > 0 && response.data.data?.free <= 0) {
 					this.showStorageFullWarning()
 				}
 

apps/files/src/views/FilesList.vue

@@ -58,6 +58,7 @@
 						:destination="currentFolder"
 						:multiple="true"
 						class="files-list__header-upload-button"
+						@failed="onUploadFail"
 						@uploaded="onUpload" />
 				</template>
 			</BreadCrumbs>
@@ -126,6 +127,8 @@ import { Folder, Node, Permission } from '@nextcloud/files'
 import { getCapabilities } from '@nextcloud/capabilities'
 import { join, dirname } from 'path'
 import { orderBy } from 'natural-orderby'
+import { Parser } from 'xml2js'
+import { showError } from '@nextcloud/dialogs'
 import { translate, translatePlural } from '@nextcloud/l10n'
 import { Type } from '@nextcloud/sharing'
 import { UploadPicker } from '@nextcloud/upload'
@@ -515,6 +518,39 @@ export default defineComponent({
 			}
 		},
 
+		async onUploadFail(upload: Upload) {
+			const status = upload.response?.status || 0
+
+			// Check known status codes
+			if (status === 507) {
+				showError(this.t('files', 'Not enough free space'))
+				return
+			} else if (status === 404 || status === 409) {
+				showError(this.t('files', 'Target folder does not exist any more'))
+				return
+			} else if (status === 403) {
+				showError(this.t('files', 'Operation is blocked by access control'))
+				return
+			} else if (status !== 0) {
+				showError(this.t('files', 'Error when assembling chunks, status code {status}', { status }))
+				return
+			}
+
+			// Else we try to parse the response error message
+			try {
+				const parser = new Parser({ trim: true, explicitRoot: false })
+				const response = await parser.parseStringPromise(upload.response?.data)
+				const message = response['s:message'][0] as string
+				if (typeof message === 'string' && message.trim() !== '') {
+					// Unfortunatly, the server message is not translated
+					showError(this.t('files', 'Error during upload: {message}', { message }))
+					return
+				}
+			} catch (error) {}
+
+			showError(this.t('files', 'Unknown error during upload'))
+		},
+
 		openSharingSidebar() {
 			if (window?.OCA?.Files?.Sidebar?.setActiveTab) {
 				window.OCA.Files.Sidebar.setActiveTab('sharing')

dist/core-common.js

@@ -74,6 +74,8 @@
 
 /*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
 
+/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
+
 /**
  * @copyright 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
  *

dist/core-common.js.LICENSE.txt

@@ -1,5 +1,3 @@
-/*! safe-buffer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
-
 /**
  * @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
  *