Multiple fixesenh/noid/share-attributes

- Fix tests
- Use non deprecated event stuff
- Add a bit of type hinting to the new stuff
- More safe handling of instanceOfStorage (share might not be the first
  wrapper)
- Fix resharing

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

2 files changed, 39 insertions, 3 deletions

diff --git a/apps/files_sharing/src/components/SharingEntry.vue b/apps/files_sharing/src/components/SharingEntry.vue
index 0eb0029cb54..f873ef542ed 100644
--- a/apps/files_sharing/src/components/SharingEntry.vue
+++ b/apps/files_sharing/src/components/SharingEntry.vue
@@ -80,8 +80,9 @@
 
 				<ActionCheckbox ref="canDownload"
 					:checked.sync="canDownload"
+					v-if="isSetDownloadButtonVisible"
 					:disabled="saving || !canSetDownload">
-					{{ t('files_sharing', 'Allow download') }}
+					{{ allowDownloadText }}
 				</ActionCheckbox>
 
 				<!-- expiration date -->
@@ -407,6 +408,36 @@ export default {
 			return (typeof this.share.status === 'object' && !Array.isArray(this.share.status))
 		},
 
+		/**
+		 * @return {string}
+		 */
+		allowDownloadText() {
+			if (this.isFolder) {
+				return t('files_sharing', 'Allow download of office files')
+			} else {
+				return t('files_sharing', 'Allow download')
+			}
+		},
+
+		/**
+		 * @return {boolean}
+		 */
+		isSetDownloadButtonVisible() {
+			const allowedMimetypes = [
+				// Office documents
+				'application/msword',
+				'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+				'application/vnd.ms-powerpoint',
+				'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+				'application/vnd.ms-excel',
+				'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+				'application/vnd.oasis.opendocument.text',
+				'application/vnd.oasis.opendocument.spreadsheet',
+				'application/vnd.oasis.opendocument.presentation',
+			]
+
+			return this.isFolder || allowedMimetypes.includes(this.fileInfo.mimetype)
+		},
 	},
 
 	methods: {
diff --git a/apps/files_sharing/src/components/SharingEntryLink.vue b/apps/files_sharing/src/components/SharingEntryLink.vue
index 0699cf2aea4..328d0108332 100644
--- a/apps/files_sharing/src/components/SharingEntryLink.vue
+++ b/apps/files_sharing/src/components/SharingEntryLink.vue
@@ -159,7 +159,7 @@
 					<ActionSeparator />
 
 					<ActionCheckbox :checked.sync="share.hideDownload"
-						:disabled="saving"
+						:disabled="saving || canChangeHideDownload"
 						@change="queueUpdate('hideDownload')">
 						{{ t('files_sharing', 'Hide download') }}
 					</ActionCheckbox>
@@ -607,6 +607,12 @@ export default {
 		isPasswordPolicyEnabled() {
 			return typeof this.config.passwordPolicy === 'object'
 		},
+
+		canChangeHideDownload() {
+			const hasDisabledDownload = (shareAttribute) => shareAttribute.key === 'download' && shareAttribute.scope === 'permissions' && shareAttribute.enabled === false
+
+			return this.fileInfo.shareAttributes.some(hasDisabledDownload)
+		},
 	},
 
 	methods: {
@@ -868,7 +874,6 @@ export default {
 			this.$emit('remove:share', this.share)
 		},
 	},
-
 }
 </script>