feat(auth): store scopes on app passwords

apps/files/composer/composer/autoload_classmap.php

@@ -108,4 +108,5 @@
     'OCA\\Files\\Sharing\\Property\\NodeGridViewSharePropertyType' => $baseDir . '/../lib/Sharing/Property/NodeGridViewSharePropertyType.php',
     'OCA\\Files\\Sharing\\Source\\NodeShareSourceMetadata' => $baseDir . '/../lib/Sharing/Source/NodeShareSourceMetadata.php',
     'OCA\\Files\\Sharing\\Source\\NodeShareSourceType' => $baseDir . '/../lib/Sharing/Source/NodeShareSourceType.php',
+    'OCA\\Files\\TokenScopes' => $baseDir . '/../lib/TokenScopes.php',
 );

apps/files/composer/composer/autoload_static.php

@@ -123,6 +123,7 @@ class ComposerStaticInitFiles
         'OCA\\Files\\Sharing\\Property\\NodeGridViewSharePropertyType' => __DIR__ . '/..' . '/../lib/Sharing/Property/NodeGridViewSharePropertyType.php',
         'OCA\\Files\\Sharing\\Source\\NodeShareSourceMetadata' => __DIR__ . '/..' . '/../lib/Sharing/Source/NodeShareSourceMetadata.php',
         'OCA\\Files\\Sharing\\Source\\NodeShareSourceType' => __DIR__ . '/..' . '/../lib/Sharing/Source/NodeShareSourceType.php',
+        'OCA\\Files\\TokenScopes' => __DIR__ . '/..' . '/../lib/TokenScopes.php',
     );
 
     public static function getInitializer(ClassLoader $loader)

apps/files/lib/TokenScopes.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files;
+
+/**
+ * App password scopes for files
+ */
+class TokenScopes {
+	public const FILES_READ = 'files:files:read';
+	public const FILES_WRITE = 'files:files:write';
+}

apps/files_sharing/composer/composer/autoload_classmap.php

@@ -107,6 +107,7 @@
     'OCA\\Files_Sharing\\SharedMount' => $baseDir . '/../lib/SharedMount.php',
     'OCA\\Files_Sharing\\SharedStorage' => $baseDir . '/../lib/SharedStorage.php',
     'OCA\\Files_Sharing\\SharesReminderJob' => $baseDir . '/../lib/SharesReminderJob.php',
+    'OCA\\Files_Sharing\\TokenScopes' => $baseDir . '/../lib/TokenScopes.php',
     'OCA\\Files_Sharing\\Updater' => $baseDir . '/../lib/Updater.php',
     'OCA\\Files_Sharing\\ViewOnly' => $baseDir . '/../lib/ViewOnly.php',
 );

apps/files_sharing/composer/composer/autoload_static.php

@@ -122,6 +122,7 @@ class ComposerStaticInitFiles_Sharing
         'OCA\\Files_Sharing\\SharedMount' => __DIR__ . '/..' . '/../lib/SharedMount.php',
         'OCA\\Files_Sharing\\SharedStorage' => __DIR__ . '/..' . '/../lib/SharedStorage.php',
         'OCA\\Files_Sharing\\SharesReminderJob' => __DIR__ . '/..' . '/../lib/SharesReminderJob.php',
+        'OCA\\Files_Sharing\\TokenScopes' => __DIR__ . '/..' . '/../lib/TokenScopes.php',
         'OCA\\Files_Sharing\\Updater' => __DIR__ . '/..' . '/../lib/Updater.php',
         'OCA\\Files_Sharing\\ViewOnly' => __DIR__ . '/..' . '/../lib/ViewOnly.php',
     );

apps/files_sharing/lib/TokenScopes.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files_Sharing;
+
+/**
+ * App password scopes for sharing
+ */
+class TokenScopes {
+	public const SHARES_WRITE = 'files_sharing:shares:write';
+}

apps/settings/lib/Activity/Provider.php

@@ -33,6 +33,7 @@ class Provider implements IProvider {
 	public const APP_TOKEN_RENAMED = 'app_token_renamed';
 	public const APP_TOKEN_FILESYSTEM_GRANTED = 'app_token_filesystem_granted';
 	public const APP_TOKEN_FILESYSTEM_REVOKED = 'app_token_filesystem_revoked';
+	public const APP_TOKEN_SCOPES_CHANGED = 'app_token_scopes_changed';
 
 	/** @var IL10N */
 	protected $l;
@@ -104,6 +105,8 @@ public function parse($language, IEvent $event, ?IEvent $previousEvent = null):
 			$subject = $this->l->t('You granted filesystem access to app password "{token}"');
 		} elseif ($event->getSubject() === self::APP_TOKEN_FILESYSTEM_REVOKED) {
 			$subject = $this->l->t('You revoked filesystem access from app password "{token}"');
+		} elseif ($event->getSubject() === self::APP_TOKEN_SCOPES_CHANGED) {
+			$subject = $this->l->t('You changed the access of app password "{token}"');
 		} else {
 			throw new UnknownActivityException('Unknown subject');
 		}
@@ -141,6 +144,7 @@ protected function getParameters(IEvent $event): array {
 			case self::APP_TOKEN_DELETED_WIPE_CANCELLED:
 			case self::APP_TOKEN_FILESYSTEM_GRANTED:
 			case self::APP_TOKEN_FILESYSTEM_REVOKED:
+			case self::APP_TOKEN_SCOPES_CHANGED:
 				return [
 					'token' => [
 						'type' => 'highlight',

apps/settings/lib/Controller/AuthSettingsController.php

@@ -14,6 +14,7 @@
 use OC\Authentication\Token\INamedToken;
 use OC\Authentication\Token\IProvider;
 use OC\Authentication\Token\RemoteWipe;
+use OC\Authentication\Token\TokenScopes;
 use OCA\Settings\Activity\Provider;
 use OCA\Settings\ConfigLexicon;
 use OCP\Activity\IManager;
@@ -52,6 +53,7 @@ public function __construct(
 		private LoggerInterface $logger,
 		private IConfig $serverConfig,
 		private IL10N $l,
+		private TokenScopes $tokenScopes,
 	) {
 		parent::__construct($appName, $request);
 	}
@@ -245,10 +247,22 @@ public function update(int $id, array $scope, string $name): JSONResponse {
 		}
 
 		$currentName = $token->getName();
+		$currentScope = $token->getScopeAsArray();
 
-		if ($scope !== $token->getScopeAsArray()) {
-			$token->setScope([IToken::SCOPE_FILESYSTEM => $scope[IToken::SCOPE_FILESYSTEM]]);
-			$this->publishActivity($scope[IToken::SCOPE_FILESYSTEM] ? Provider::APP_TOKEN_FILESYSTEM_GRANTED : Provider::APP_TOKEN_FILESYSTEM_REVOKED, $token->getId(), ['name' => $currentName]);
+		try {
+			$newScope = $this->tokenScopes->updateScope($currentScope, $scope);
+		} catch (\InvalidArgumentException) {
+			return new JSONResponse([], Http::STATUS_BAD_REQUEST);
+		}
+
+		if ($newScope !== $currentScope) {
+			$token->setScope($newScope);
+			if ($this->tokenScopes->fromBlob($newScope) !== $this->tokenScopes->fromBlob($currentScope)) {
+				$this->publishActivity(Provider::APP_TOKEN_SCOPES_CHANGED, $token->getId(), ['name' => $currentName]);
+			} elseif ($newScope[IToken::SCOPE_FILESYSTEM] !== ($currentScope[IToken::SCOPE_FILESYSTEM] ?? false)) {
+				// Only legacy tokens without scopes flip filesystem on its own
+				$this->publishActivity($newScope[IToken::SCOPE_FILESYSTEM] ? Provider::APP_TOKEN_FILESYSTEM_GRANTED : Provider::APP_TOKEN_FILESYSTEM_REVOKED, $token->getId(), ['name' => $currentName]);
+			}
 		}
 
 		if (mb_strlen($name) > 128) {

apps/settings/tests/Activity/ProviderTest.php

@@ -95,6 +95,25 @@ public function testParseRevokedAllUsesPluralForm(int $count): void {
 		$this->provider->parse('en', $event);
 	}
 
+	public function testParseScopesChanged(): void {
+		$event = $this->createMock(IEvent::class);
+		$event->method('getApp')->willReturn('settings');
+		$event->method('getSubject')->willReturn(Provider::APP_TOKEN_SCOPES_CHANGED);
+		$event->method('getSubjectParameters')->willReturn(['name' => 'Thunderbird']);
+		$event->method('getObjectId')->willReturn(42);
+
+		$this->l->expects($this->once())
+			->method('t')
+			->with('You changed the access of app password "{token}"')
+			->willReturn('parsed subject');
+
+		$event->expects($this->once())
+			->method('setRichSubject')
+			->with('parsed subject', ['token' => ['type' => 'highlight', 'id' => '42', 'name' => 'Thunderbird']]);
+
+		$this->provider->parse('en', $event);
+	}
+
 	public function testParseRevokedAllWithoutCountParameter(): void {
 		$event = $this->createMock(IEvent::class);
 		$event->method('getApp')->willReturn('settings');

apps/settings/tests/Controller/AuthSettingsControllerTest.php

@@ -16,10 +16,13 @@
 use OC\Authentication\Token\IWipeableToken;
 use OC\Authentication\Token\PublicKeyToken;
 use OC\Authentication\Token\RemoteWipe;
+use OC\Authentication\Token\TokenScopes;
+use OCA\Files\TokenScopes as FilesTokenScopes;
 use OCA\Settings\Activity\Provider;
 use OCA\Settings\Controller\AuthSettingsController;
 use OCP\Activity\IEvent;
 use OCP\Activity\IManager;
+use OCP\AppFramework\Http\Attribute\PasswordConfirmationRequired;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\AppFramework\Services\IAppConfig;
 use OCP\Authentication\Exceptions\WipeTokenException;
@@ -78,6 +81,7 @@ protected function setUp(): void {
 			$logger,
 			$this->serverConfig,
 			$this->l,
+			new TokenScopes(),
 		);
 	}
 
@@ -528,6 +532,100 @@ public function testUpdateNoChange(): void {
 		$this->assertSame([], $this->controller->update($tokenId, [IToken::SCOPE_FILESYSTEM => true], 'App password')->getData());
 	}
 
+	public static function dataUpdateScopedToken(): array {
+		$stored = [IToken::SCOPE_FILESYSTEM => false, TokenScopes::KEY => ['dav:calendar:read']];
+		return [
+			'scopes omitted' => [$stored, [IToken::SCOPE_FILESYSTEM => false]],
+			'scopes sent back unchanged' => [$stored, $stored],
+			'legacy filesystem toggle' => [$stored, [IToken::SCOPE_FILESYSTEM => true, TokenScopes::KEY => ['dav:calendar:read']]],
+		];
+	}
+
+	#[\PHPUnit\Framework\Attributes\DataProvider(methodName: 'dataUpdateScopedToken')]
+	public function testUpdateScopedTokenKeepsScopes(array $stored, array $scope): void {
+		$tokenId = 42;
+		$token = $this->createMock(PublicKeyToken::class);
+
+		$this->mockGetTokenById($tokenId, $token);
+		$this->mockActivityManager();
+
+		$token->method('getUID')->willReturn('jane');
+		$token->method('getName')->willReturn('App password');
+		$token->method('getScopeAsArray')->willReturn($stored);
+
+		$token->expects($this->never())
+			->method('setScope');
+		$token->expects($this->once())
+			->method('setName')
+			->with('Renamed');
+
+		$this->tokenProvider->expects($this->once())
+			->method('updateToken')
+			->with($token);
+
+		$this->assertSame([], $this->controller->update($tokenId, $scope, 'Renamed')->getData());
+	}
+
+	public static function dataUpdateScopes(): array {
+		$calendar = [IToken::SCOPE_FILESYSTEM => false, TokenScopes::KEY => ['dav:calendar:read']];
+		return [
+			'scopes set, filesystem flips too' => [[IToken::SCOPE_FILESYSTEM => true], [TokenScopes::KEY => ['dav:calendar:read']], $calendar],
+			'scopes cleared' => [$calendar, [IToken::SCOPE_FILESYSTEM => false, TokenScopes::KEY => null], [IToken::SCOPE_FILESYSTEM => true]],
+		];
+	}
+
+	#[\PHPUnit\Framework\Attributes\DataProvider(methodName: 'dataUpdateScopes')]
+	public function testUpdateScopesPublishOneActivity(array $stored, array $scope, array $expected): void {
+		$tokenId = 42;
+		$token = $this->createMock(PublicKeyToken::class);
+
+		$this->mockGetTokenById($tokenId, $token);
+		$this->mockActivityManager(Provider::APP_TOKEN_SCOPES_CHANGED);
+
+		$token->method('getUID')->willReturn('jane');
+		$token->method('getName')->willReturn('App password');
+		$token->method('getScopeAsArray')->willReturn($stored);
+
+		$token->expects($this->once())
+			->method('setScope')
+			->with($expected);
+
+		$this->tokenProvider->expects($this->once())
+			->method('updateToken')
+			->with($token);
+
+		$this->assertSame([], $this->controller->update($tokenId, $scope, 'App password')->getData());
+	}
+
+	public function testUpdateInvalidScopes(): void {
+		$tokenId = 42;
+		$token = $this->createMock(PublicKeyToken::class);
+
+		$this->mockGetTokenById($tokenId, $token);
+
+		$token->method('getUID')->willReturn('jane');
+		$token->method('getName')->willReturn('App password');
+		$token->method('getScopeAsArray')->willReturn([IToken::SCOPE_FILESYSTEM => true]);
+
+		$token->expects($this->never())
+			->method('setScope');
+		$token->expects($this->never())
+			->method('setName');
+		$this->tokenProvider->expects($this->never())
+			->method('updateToken');
+
+		$response = $this->controller->update($tokenId, [TokenScopes::KEY => [FilesTokenScopes::FILES_READ]], 'Renamed');
+		$this->assertSame(Http::STATUS_BAD_REQUEST, $response->getStatus());
+	}
+
+	public function testUpdateRequiresStrictPasswordConfirmation(): void {
+		$attributes = (new \ReflectionMethod(AuthSettingsController::class, 'update'))
+			->getAttributes(PasswordConfirmationRequired::class);
+
+		$this->assertCount(1, $attributes);
+		$this->assertTrue($attributes[0]->newInstance()->getStrict());
+	}
+
 	public function testUpdateExpired(): void {
 		$tokenId = 42;
 		$token = $this->createMock(PublicKeyToken::class);
@@ -589,10 +687,21 @@ private function mockAuthToken(int $id, int $type = IToken::PERMANENT_TOKEN): Pu
 		return $token;
 	}
 
-	private function mockActivityManager(): void {
+	private function mockActivityManager(?string $subject = null): void {
+		$event = $this->createMock(IEvent::class);
+		if ($subject !== null) {
+			foreach (['setApp', 'setType', 'setAffectedUser', 'setAuthor', 'setObject'] as $method) {
+				$event->method($method)->willReturnSelf();
+			}
+			$event->expects($this->once())
+				->method('setSubject')
+				->with($subject, $this->anything())
+				->willReturnSelf();
+		}
+
 		$this->activityManager->expects($this->once())
 			->method('generateEvent')
-			->willReturn($this->createMock(IEvent::class));
+			->willReturn($event);
 		$this->activityManager->expects($this->once())
 			->method('publish');
 	}

core/Command/User/AuthTokens/ListCommand.php

@@ -9,6 +9,7 @@
 
 use OC\Authentication\Token\IProvider;
 use OC\Authentication\Token\IToken;
+use OC\Authentication\Token\TokenScopes;
 use OC\Core\Command\Base;
 use OCP\IUserManager;
 use Symfony\Component\Console\Input\InputArgument;
@@ -19,6 +20,7 @@ class ListCommand extends Base {
 	public function __construct(
 		protected IUserManager $userManager,
 		protected IProvider $tokenProvider,
+		private TokenScopes $tokenScopes,
 	) {
 		parent::__construct();
 	}
@@ -71,7 +73,14 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 	}
 
 	public function formatTokenForPlainOutput(array $token): array {
-		$token['scope'] = implode(', ', array_keys(array_filter($token['scope'] ?? [])));
+		$scope = $token['scope'] ?? [];
+		$scopes = $this->tokenScopes->fromBlob($scope);
+		unset($scope[TokenScopes::KEY]);
+		$parts = array_keys(array_filter($scope));
+		if ($scopes !== null) {
+			$parts[] = 'scopes: ' . ($scopes === [] ? 'none' : implode(' ', $scopes));
+		}
+		$token['scope'] = implode(', ', $parts);
 
 		$token['lastActivity'] = date(DATE_ATOM, $token['lastActivity']);
 

lib/composer/composer/autoload_classmap.php

@@ -1353,6 +1353,7 @@
     'OC\\Authentication\\Token\\PublicKeyTokenProvider' => $baseDir . '/lib/private/Authentication/Token/PublicKeyTokenProvider.php',
     'OC\\Authentication\\Token\\RemoteWipe' => $baseDir . '/lib/private/Authentication/Token/RemoteWipe.php',
     'OC\\Authentication\\Token\\TokenCleanupJob' => $baseDir . '/lib/private/Authentication/Token/TokenCleanupJob.php',
+    'OC\\Authentication\\Token\\TokenScopes' => $baseDir . '/lib/private/Authentication/Token/TokenScopes.php',
     'OC\\Authentication\\TwoFactorAuth\\Db\\ProviderUserAssignmentDao' => $baseDir . '/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php',
     'OC\\Authentication\\TwoFactorAuth\\EnforcementState' => $baseDir . '/lib/private/Authentication/TwoFactorAuth/EnforcementState.php',
     'OC\\Authentication\\TwoFactorAuth\\Manager' => $baseDir . '/lib/private/Authentication/TwoFactorAuth/Manager.php',

lib/composer/composer/autoload_static.php

@@ -1399,6 +1399,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\Authentication\\Token\\PublicKeyTokenProvider' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/PublicKeyTokenProvider.php',
         'OC\\Authentication\\Token\\RemoteWipe' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/RemoteWipe.php',
         'OC\\Authentication\\Token\\TokenCleanupJob' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/TokenCleanupJob.php',
+        'OC\\Authentication\\Token\\TokenScopes' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/TokenScopes.php',
         'OC\\Authentication\\TwoFactorAuth\\Db\\ProviderUserAssignmentDao' => __DIR__ . '/../../..' . '/lib/private/Authentication/TwoFactorAuth/Db/ProviderUserAssignmentDao.php',
         'OC\\Authentication\\TwoFactorAuth\\EnforcementState' => __DIR__ . '/../../..' . '/lib/private/Authentication/TwoFactorAuth/EnforcementState.php',
         'OC\\Authentication\\TwoFactorAuth\\Manager' => __DIR__ . '/../../..' . '/lib/private/Authentication/TwoFactorAuth/Manager.php',