[stable31] fix(files_sharing): Implement conditional federation placeholder

apps/files_sharing/lib/Capabilities.php

@@ -6,6 +6,7 @@
  */
 namespace OCA\Files_Sharing;
 
+use OCP\App\IAppManager;
 use OCP\Capabilities\ICapability;
 use OCP\Constants;
 use OCP\IConfig;
@@ -17,10 +18,10 @@
  * @package OCA\Files_Sharing
  */
 class Capabilities implements ICapability {
-
 	public function __construct(
 		private IConfig $config,
 		private IManager $shareManager,
+		private IAppManager $appManager,
 	) {
 	}
 
@@ -157,14 +158,23 @@ public function getCapabilities() {
 		}
 
 		//Federated sharing
-		$res['federation'] = [
-			'outgoing' => $this->shareManager->outgoingServer2ServerSharesAllowed(),
-			'incoming' => $this->config->getAppValue('files_sharing', 'incoming_server2server_share_enabled', 'yes') === 'yes',
-			// old bogus one, expire_date was not working before, keeping for compatibility
-			'expire_date' => ['enabled' => true],
-			// the real deal, signifies that expiration date can be set on federated shares
-			'expire_date_supported' => ['enabled' => true],
-		];
+		if ($this->appManager->isInstalled('federation')) {
+			$res['federation'] = [
+				'outgoing' => $this->shareManager->outgoingServer2ServerSharesAllowed(),
+				'incoming' => $this->config->getAppValue('files_sharing', 'incoming_server2server_share_enabled', 'yes') === 'yes',
+				// old bogus one, expire_date was not working before, keeping for compatibility
+				'expire_date' => ['enabled' => true],
+				// the real deal, signifies that expiration date can be set on federated shares
+				'expire_date_supported' => ['enabled' => true],
+			];
+		} else {
+			$res['federation'] = [
+				'outgoing' => false,
+				'incoming' => false,
+				'expire_date' => ['enabled' => false],
+				'expire_date_supported' => ['enabled' => false],
+			];
+		}
 
 		// Sharee searches
 		$res['sharee'] = [

apps/files_sharing/src/services/ConfigService.ts

@@ -212,6 +212,13 @@ export default class Config {
 		return window.OC.appConfig.core.remoteShareAllowed === true
 	}
 
+	/**
+	 * Is federation enabled ?
+	 */
+	get isFederationEnabled(): boolean {
+		return this._capabilities?.files_sharing?.federation?.outgoing === true
+	}
+
 	/**
 	 * Is public sharing enabled ?
 	 */

apps/files_sharing/src/views/SharingTab.vue

@@ -272,14 +272,13 @@ export default {
 
 		externalShareInputPlaceholder() {
 			if (!this.isLinkSharingAllowed) {
-				return t('files_sharing', 'Federated cloud ID')
+				return this.config.isFederationEnabled ? t('files_sharing', 'Federated cloud ID') : ''
 			}
-			return this.config.showFederatedSharesAsInternal
+			return !this.config.showFederatedSharesAsInternal && !this.config.isFederationEnabled
 				? t('files_sharing', 'Email')
 				: t('files_sharing', 'Email, federated cloud id')
 		},
 	},
-
 	methods: {
 		/**
 		 * Update current fileInfo and fetch new data
@@ -291,7 +290,6 @@ export default {
 			this.resetState()
 			this.getShares()
 		},
-
 		/**
 		 * Get the existing shares infos
 		 */

apps/files_sharing/tests/CapabilitiesTest.php

@@ -10,6 +10,7 @@
 use OC\Share20\Manager;
 use OC\Share20\ShareDisableChecker;
 use OCA\Files_Sharing\Capabilities;
+use OCP\App\IAppManager;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\IRootFolder;
 use OCP\Files\Mount\IMountManager;
@@ -54,9 +55,11 @@ private function getFilesSharingPart(array $data) {
 	 * @param (string[])[] $map Map of arguments to return types for the getAppValue function in the mock
 	 * @return string[]
 	 */
-	private function getResults(array $map) {
+	private function getResults(array $map, bool $federationEnabled = true) {
 		$config = $this->getMockBuilder(IConfig::class)->disableOriginalConstructor()->getMock();
+		$appManager = $this->getMockBuilder(IAppManager::class)->disableOriginalConstructor()->getMock();
 		$config->method('getAppValue')->willReturnMap($map);
+		$appManager->method('isInstalled')->with('federation')->willReturn($federationEnabled);
 		$shareManager = new Manager(
 			$this->createMock(LoggerInterface::class),
 			$config,
@@ -78,7 +81,7 @@ private function getResults(array $map) {
 			$this->createMock(IDateTimeZone::class),
 			$this->createMock(IAppConfig::class),
 		);
-		$cap = new Capabilities($config, $shareManager);
+		$cap = new Capabilities($config, $shareManager, $appManager);
 		$result = $this->getFilesSharingPart($cap->getCapabilities());
 		return $result;
 	}
@@ -322,4 +325,13 @@ public function testFederatedSharingExpirationDate(): void {
 		$this->assertEquals(['enabled' => true], $result['federation']['expire_date']);
 		$this->assertEquals(['enabled' => true], $result['federation']['expire_date_supported']);
 	}
+
+	public function testFederatedSharingDisabled(): void {
+		$result = $this->getResults([], false);
+		$this->assertArrayHasKey('federation', $result);
+		$this->assertFalse($result['federation']['incoming']);
+		$this->assertFalse($result['federation']['outgoing']);
+		$this->assertEquals(['enabled' => false], $result['federation']['expire_date']);
+		$this->assertEquals(['enabled' => false], $result['federation']['expire_date_supported']);
+	}
 }

dist/3265-3265.js.map.license

@@ -0,0 +1 @@
+3265-3265.js.license