fix(files_sharing): Only send password on change

The password param should never be sent if the intention is not

remove it or update it.

This commit adapts the frontend and backend to this rule to avoid weird bugs

especially around updating new shares.

Signed-off-by: nfebe <fenn25.fn@gmail.com>

Author: nfebe

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -1339,10 +1339,13 @@ public function updateShare(
 				$share->setPermissions($permissions);
 			}
 
-			if ($password === '') {
-				$share->setPassword(null);
-			} elseif ($password !== null) {
-				$share->setPassword($password);
+			$passwordParamSent = $password !== null;
+			if ($passwordParamSent) {
+				if ($password === '') {
+					$share->setPassword(null);
+				} else {
+					$share->setPassword($password);
+				}
 			}
 
 			if ($label !== null) {

apps/files_sharing/src/mixins/SharesMixin.js

@@ -320,7 +320,9 @@ export default {
 				// share api controller accepts
 				for (const name of propertyNames) {
 					if (name === 'password') {
-						properties[name] = this.share.newPassword ?? this.share.password
+						if (this.share.newPassword !== undefined) {
+							properties[name] = this.share.newPassword
+						}
 						continue
 					}
 

apps/files_sharing/src/views/SharingDetailsTab.vue

@@ -976,7 +976,11 @@ export default {
 		},
 		async saveShare() {
 			const permissionsAndAttributes = ['permissions', 'attributes', 'note', 'expireDate']
-			const publicShareAttributes = ['label', 'password', 'hideDownload']
+			const publicShareAttributes = ['label', 'hideDownload']
+			// Only include password if it's being actively changed
+			if (this.hasUnsavedPassword) {
+				publicShareAttributes.push('password')
+			}
 			if (this.config.allowCustomTokens) {
 				publicShareAttributes.push('token')
 			}
@@ -1139,7 +1143,11 @@ export default {
 		 * "sendPasswordByTalk".
 		 */
 		onPasswordProtectedByTalkChange() {
-			this.queueUpdate('sendPasswordByTalk', 'password')
+			if (this.isEmailShareType || this.hasUnsavedPassword) {
+				this.queueUpdate('sendPasswordByTalk', 'password')
+			} else {
+				this.queueUpdate('sendPasswordByTalk')
+			}
 		},
 		isValidShareAttribute(value) {
 			if ([null, undefined].includes(value)) {