Add capability to toggle recording

Signed-off-by: Vitor Mattos <vitor@php.rio>

docs/capabilities.md

@@ -110,3 +110,4 @@ title: Capabilities
 * `breakout-rooms-v1` - Whether breakout-rooms API v1 is available
 * `config => call => breakout-rooms` - Whether breakout rooms are enabled on this instance
 * `avatar` - Avatar of conversation
+* `recording-v1` - Call recording. Only available if app setting `call_recording` is equal to `yes`.

lib/Capabilities.php

@@ -146,6 +146,10 @@ class Capabilities implements IPublicCapability {
 			$capabilities['features'][] = 'reactions';
 		}
 
+		if ($this->talkConfig->isBreakoutRoomsEnabled()) {
+			$capabilities['features'][] = 'recording-v1';
+		}
+
 		if ($user instanceof IUser) {
 			$capabilities['config']['attachments']['folder'] = $this->talkConfig->getAttachmentFolder($user->getUID());
 			$capabilities['config']['chat']['read-privacy'] = $this->talkConfig->getUserReadPrivacy($user->getUID());

lib/Config.php

@@ -136,6 +136,10 @@ class Config {
 		return $this->canEnableSIP[$user->getUID()];
 	}
 
+	public function isBreakoutRoomsEnabled(): bool {
+		return $this->config->getAppValue('spreed', 'call_recording', 'yes') === 'yes';
+	}
+
 	public function isDisabledForUser(IUser $user): bool {
 		$allowedGroups = $this->getAllowedTalkGroupIds();
 		if (empty($allowedGroups)) {

tests/php/CapabilitiesTest.php

@@ -344,4 +344,35 @@ class CapabilitiesTest extends TestCase {
 		$data = $capabilities->getCapabilities();
 		$this->assertEquals('this-is-the-key', $data['spreed']['config']['signaling']['hello-v2-token-key']);
 	}
+
+	/**
+	 * @dataProvider dataTestCapabilityRecording
+	 */
+	public function testCapabilityRecording($enabled, $expected): void {
+		$capabilities = new Capabilities(
+			$this->serverConfig,
+			$this->talkConfig,
+			$this->commentsManager,
+			$this->userSession,
+			$this->appManager
+		);
+
+		$this->talkConfig->expects($this->once())
+			->method('isBreakoutRoomsEnabled')
+			->willReturn($enabled === 'yes');
+
+		$data = $capabilities->getCapabilities();
+		if ($expected === true) {
+			$this->assertContains('recording-v1', $data['spreed']['features']);
+		} else {
+			$this->assertNotContains('recording-v1', $data['spreed']['features']);
+		}
+	}
+
+	public function dataTestCapabilityRecording(): array {
+		return [
+			['yes', true],
+			['no', false],
+		];
+	}
 }