feat: Check upload directory share state

Signed-off-by: Louis Chemineau <louis@chmn.me>

lib/Sabre/Album/AlbumRoot.php

@@ -14,6 +14,7 @@ use OCA\Photos\Album\AlbumMapper;
 use OCA\Photos\Album\AlbumWithFiles;
 use OCA\Photos\Service\UserConfigService;
 use OCP\Files\Folder;
+use OCP\Files\InvalidDirectoryException;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
 use Sabre\DAV\Exception\Conflict;
@@ -81,6 +82,10 @@ class AlbumRoot implements ICollection, ICopyTarget {
 				throw new Conflict('The destination exists and is not a folder');
 			}
 
+			if ($photosFolder->isShared()) {
+				throw new InvalidDirectoryException('The destination is a received share');
+			}
+
 			// Check for conflict and rename the file accordingly
 			$newName = $photosFolder->getNonExistingName($name);
 

src/components/PhotosPicker.vue

@@ -43,6 +43,8 @@
 
 		<!-- The actions on the bottom -->
 		<template #actions>
+			<div class="photos-picker__actions">
+				<div class="photos-picker__actions__buttons">
 					<UploadPicker :accept="allowedMimes"
 						:context="uploadContext"
 						:destination="photosLocationFolder"
@@ -55,6 +57,11 @@
 						</template>
 						{{ t('photos', 'Add to {destination}', { destination }) }}
 					</NcButton>
+				</div>
+				<NcNoteCard v-if="photosLocationFolder.attributes['owner-id'] !== currentUser" type="warning">
+					{{ t('photos', 'The destination folder is owned by {owner}', { owner: photosLocationFolder.attributes['owner-id'] }) }}
+				</NcNoteCard>
+			</div>
 		</template>
 
 		<FilesListViewer class="photos-picker__file-list"
@@ -89,11 +96,12 @@
 
 <script>
 import { UploadPicker } from '@nextcloud/upload'
-import { NcButton, NcDialog, NcLoadingIcon, NcSelect, useIsMobile } from '@nextcloud/vue'
+import { NcButton, NcDialog, NcLoadingIcon, NcSelect, NcNoteCard, useIsMobile } from '@nextcloud/vue'
 import { defineComponent } from 'vue'
 import { mapGetters } from 'vuex'
 
 import moment from '@nextcloud/moment'
+import { getCurrentUser } from '@nextcloud/auth'
 
 import ImagePlus from 'vue-material-design-icons/ImagePlus.vue'
 
@@ -116,6 +124,7 @@ export default defineComponent({
 		NcDialog,
 		NcLoadingIcon,
 		NcSelect,
+		NcNoteCard,
 		UploadPicker,
 	},
 
@@ -176,6 +185,7 @@ export default defineComponent({
 			uploadContext: {
 				route: 'albumpicker',
 			},
+			currentUser: getCurrentUser(),
 		}
 	},
 
@@ -280,5 +290,18 @@ export default defineComponent({
 			justify-content: center;
 		}
 	}
+
+	&__actions {
+		display: flex;
+		flex-direction: column;
+		flex-grow: 1;
+
+		&__buttons {
+			display: flex;
+			align-items: center;
+			justify-content: end;
+			gap: 16px;
+		}
+	}
 }
 </style>