Merge pull request #6451 from nextcloud/theming-manifest-json

Theming app support for chrome manifest.json file

apps/theming/appinfo/routes.php

@@ -60,6 +60,12 @@ return ['routes' => [
 		'url' => '/js/theming',
 		'verb' => 'GET',
 	],
+	[
+		'name' => 'Theming#getManifest',
+		'url' => '/manifest/{app}',
+		'verb' => 'GET',
+		'defaults' => array('app' => 'core')
+	],
 	[
 		'name'	=> 'Icon#getFavicon',
 		'url' => '/favicon/{app}',

apps/theming/lib/Controller/ThemingController.php

@@ -423,4 +423,39 @@ class ThemingController extends Controller {
 		$response->cacheFor(3600);
 		return $response;
 	}
+
+	/**
+	 * @NoCSRFRequired
+	 * @PublicPage
+	 *
+	 * @return Http\JSONResponse
+	 */
+	public function getManifest($app) {
+		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+		$responseJS = [
+			'name' => $this->themingDefaults->getName(),
+			'start_url' => $this->urlGenerator->getBaseUrl(),
+			'icons' =>
+				[
+					[
+						'src' => $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon',
+								['app' => $app]) . '?v=' . $cacheBusterValue,
+						'type'=> 'image/png',
+						'sizes'=> '128x128'
+					],
+					[
+						'src' => $this->urlGenerator->linkToRoute('theming.Icon.getFavicon',
+								['app' => $app]) . '?v=' . $cacheBusterValue,
+						'type' => 'image/svg+xml',
+						'sizes' => '16x16'
+					]
+				],
+			'display' => 'standalone'
+		];
+		$response = new Http\JSONResponse($responseJS);
+		$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
+		$response->addHeader('Pragma', 'cache');
+		$response->cacheFor(3600);
+		return $response;
+	}
 }

apps/theming/lib/ThemingDefaults.php

@@ -23,6 +23,8 @@
 namespace OCA\Theming;
 
 
+use OCP\App\AppPathNotFoundException;
+use OCP\App\IAppManager;
 use OCP\Files\IAppData;
 use OCP\ICacheFactory;
 use OCP\IConfig;
@@ -41,6 +43,10 @@ class ThemingDefaults extends \OC_Defaults {
 	private $appData;
 	/** @var ICacheFactory */
 	private $cacheFactory;
+	/** @var Util */
+	private $util;
+	/** @var IAppManager */
+	private $appManager;
 	/** @var string */
 	private $name;
 	/** @var string */
@@ -49,8 +55,7 @@ class ThemingDefaults extends \OC_Defaults {
 	private $slogan;
 	/** @var string */
 	private $color;
-	/** @var Util */
-	private $util;
+
 	/** @var string */
 	private $iTunesAppId;
 	/** @var string */
@@ -68,13 +73,15 @@ class ThemingDefaults extends \OC_Defaults {
 	 * @param IAppData $appData
 	 * @param ICacheFactory $cacheFactory
 	 * @param Util $util
+	 * @param IAppManager $appManager
 	 */
 	public function __construct(IConfig $config,
 								IL10N $l,
 								IURLGenerator $urlGenerator,
 								IAppData $appData,
 								ICacheFactory $cacheFactory,
-								Util $util
+								Util $util,
+								IAppManager $appManager
 	) {
 		parent::__construct();
 		$this->config = $config;
@@ -83,6 +90,7 @@ class ThemingDefaults extends \OC_Defaults {
 		$this->appData = $appData;
 		$this->cacheFactory = $cacheFactory;
 		$this->util = $util;
+		$this->appManager = $appManager;
 
 		$this->name = parent::getName();
 		$this->url = parent::getBaseUrl();
@@ -248,6 +256,38 @@ class ThemingDefaults extends \OC_Defaults {
 		return $variables;
 	}
 
+	/**
+	 * Check if the image should be replaced by the theming app
+	 * and return the new image location then
+	 *
+	 * @param string $app name of the app
+	 * @param string $image filename of the image
+	 * @return bool|string false if image should not replaced, otherwise the location of the image
+	 */
+	public function replaceImagePath($app, $image) {
+		if($app==='') {
+			$app = 'core';
+		}
+		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+
+		if ($image === 'favicon.ico' && $this->shouldReplaceIcons()) {
+			return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+		}
+		if ($image === 'favicon-touch.png' && $this->shouldReplaceIcons()) {
+			return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+		}
+		if ($image === 'manifest.json') {
+			try {
+				$appPath = $this->appManager->getAppPath($app);
+				if (file_exists($appPath . '/img/manifest.json')) {
+					return false;
+				}
+			} catch (AppPathNotFoundException $e) {}
+			return $this->urlGenerator->linkToRoute('theming.Theming.getManifest') . '?v=' . $cacheBusterValue;
+		}
+		return false;
+	}
+
 	/**
 	 * Check if Imagemagick is enabled and if SVG is supported
 	 * otherwise we can't render custom icons

apps/theming/tests/Controller/ThemingControllerTest.php

@@ -729,4 +729,53 @@ class ThemingControllerTest extends TestCase {
 		$expected->cacheFor(3600);
 		@$this->assertEquals($expected, $this->themingController->getJavascript());
 	}
+
+	public function testGetManifest() {
+		$this->config
+			->expects($this->once())
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->themingDefaults
+			->expects($this->any())
+			->method('getName')
+			->willReturn('Nextcloud');
+		$this->urlGenerator
+			->expects($this->at(0))
+			->method('getBaseUrl')
+			->willReturn('localhost');
+		$this->urlGenerator
+			->expects($this->at(1))
+			->method('linkToRoute')
+			->with('theming.Icon.getTouchIcon', ['app' => 'core'])
+			->willReturn('touchicon');
+		$this->urlGenerator
+			->expects($this->at(2))
+			->method('linkToRoute')
+			->with('theming.Icon.getFavicon', ['app' => 'core'])
+			->willReturn('favicon');
+		$response = new Http\JSONResponse([
+			'name' => 'Nextcloud',
+			'start_url' => 'localhost',
+			'icons' =>
+				[
+					[
+						'src' => 'touchicon?v=0',
+						'type'=> 'image/png',
+						'sizes'=> '128x128'
+					],
+					[
+						'src' => 'favicon?v=0',
+						'type' => 'image/svg+xml',
+						'sizes' => '16x16'
+					]
+				],
+			'display' => 'standalone'
+		]);
+		$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
+		$response->addHeader('Pragma', 'cache');
+		$response->cacheFor(3600);
+		$this->assertEquals($response, $this->themingController->getManifest('core'));
+	}
+
 }

apps/theming/tests/ThemingDefaultsTest.php

@@ -24,6 +24,7 @@
 namespace OCA\Theming\Tests;
 
 use OCA\Theming\ThemingDefaults;
+use OCP\App\IAppManager;
 use OCP\Files\IAppData;
 use OCA\Theming\Util;
 use OCP\Files\NotFoundException;
@@ -55,6 +56,8 @@ class ThemingDefaultsTest extends TestCase {
 	private $util;
 	/** @var ICache|\PHPUnit_Framework_MockObject_MockObject */
 	private $cache;
+	/** @var IAppManager|\PHPUnit_Framework_MockObject_MockObject */
+	private $appManager;
 
 	public function setUp() {
 		parent::setUp();
@@ -65,6 +68,7 @@ class ThemingDefaultsTest extends TestCase {
 		$this->cacheFactory = $this->createMock(ICacheFactory::class);
 		$this->cache = $this->createMock(ICache::class);
 		$this->util = $this->createMock(Util::class);
+		$this->appManager = $this->createMock(IAppManager::class);
 		$this->defaults = new \OC_Defaults();
 		$this->cacheFactory
 			->expects($this->any())
@@ -77,7 +81,8 @@ class ThemingDefaultsTest extends TestCase {
 			$this->urlGenerator,
 			$this->appData,
 			$this->cacheFactory,
-			$this->util
+			$this->util,
+			$this->appManager
 		);
 	}
 
@@ -607,4 +612,31 @@ class ThemingDefaultsTest extends TestCase {
 		$this->assertEquals('1234567890', $this->template->getiTunesAppId());
 	}
 
+	public function dataReplaceImagePath() {
+		return [
+			['core', 'test.png', false],
+			['core', 'manifest.json'],
+			['core', 'favicon.ico'],
+			['core', 'favicon-touch.png']
+		];
+	}
+
+	/** @dataProvider dataReplaceImagePath */
+	public function testReplaceImagePath($app, $image, $result = 'themingRoute?v=0') {
+		$this->cache->expects($this->any())
+			->method('get')
+			->with('shouldReplaceIcons')
+			->willReturn(true);
+		$this->config
+			->expects($this->any())
+			->method('getAppValue')
+			->with('theming', 'cachebuster', '0')
+			->willReturn('0');
+		$this->urlGenerator
+			->expects($this->any())
+			->method('linkToRoute')
+			->willReturn('themingRoute');
+		$this->assertEquals($result, $this->template->replaceImagePath($app, $image));
+	}
+
 }

core/templates/layout.guest.php

@@ -13,6 +13,7 @@
 		<link rel="icon" href="<?php print_unescaped(image_path('', 'favicon.ico')); /* IE11+ supports png */ ?>">
 		<link rel="apple-touch-icon-precomposed" href="<?php print_unescaped(image_path('', 'favicon-touch.png')); ?>">
 		<link rel="mask-icon" sizes="any" href="<?php print_unescaped(image_path('', 'favicon-mask.svg')); ?>" color="<?php p($theme->getColorPrimary()); ?>">
+		<link rel="manifest" href="<?php print_unescaped(image_path('', 'manifest.json')); ?>">
 		<?php emit_css_loading_tags($_); ?>
 		<?php emit_script_loading_tags($_); ?>
 		<?php print_unescaped($_['headers']); ?>

lib/private/Server.php

@@ -892,7 +892,8 @@ class Server extends ServerContainer implements IServerContainer {
 					$c->getURLGenerator(),
 					$c->getAppDataDir('theming'),
 					$c->getMemCacheFactory(),
-					new Util($c->getConfig(), $this->getAppManager(), $this->getAppDataDir('theming'))
+					new Util($c->getConfig(), $this->getAppManager(), $this->getAppDataDir('theming')),
+					$this->getAppManager()
 				);
 			}
 			return new \OC_Defaults();

lib/private/URLGenerator.php

@@ -166,6 +166,11 @@ class URLGenerator implements IURLGenerator {
 		// Check if the app is in the app folder
 		$path = '';
 		$themingEnabled = $this->config->getSystemValue('installed', false) && \OCP\App::isEnabled('theming') && \OC_App::isAppLoaded('theming');
+		$themingImagePath = false;
+		if($themingEnabled) {
+			$themingImagePath = \OC::$server->getThemingDefaults()->replaceImagePath($app, $image);
+		}
+
 		if (file_exists(\OC::$SERVERROOT . "/themes/$theme/apps/$app/img/$image")) {
 			$path = \OC::$WEBROOT . "/themes/$theme/apps/$app/img/$image";
 		} elseif (!file_exists(\OC::$SERVERROOT . "/themes/$theme/apps/$app/img/$basename.svg")
@@ -181,14 +186,8 @@ class URLGenerator implements IURLGenerator {
 		} elseif (!file_exists(\OC::$SERVERROOT . "/themes/$theme/core/img/$basename.svg")
 			&& file_exists(\OC::$SERVERROOT . "/themes/$theme/core/img/$basename.png")) {
 			$path =  \OC::$WEBROOT . "/themes/$theme/core/img/$basename.png";
-		} elseif($themingEnabled && $image === "favicon.ico" && \OC::$server->getThemingDefaults()->shouldReplaceIcons()) {
-			$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
-			if($app==="") { $app = "core"; }
-			$path = $this->linkToRoute('theming.Icon.getFavicon', [ 'app' => $app ]) . '?v='. $cacheBusterValue;
-		} elseif($themingEnabled && $image === "favicon-touch.png" && \OC::$server->getThemingDefaults()->shouldReplaceIcons()) {
-			$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
-			if($app==="") { $app = "core"; }
-			$path = $this->linkToRoute('theming.Icon.getTouchIcon', [ 'app' => $app ]) . '?v='. $cacheBusterValue;
+		} elseif($themingEnabled && $themingImagePath) {
+			$path = $themingImagePath;
 		} elseif ($appPath && file_exists($appPath . "/img/$image")) {
 			$path =  \OC_App::getAppWebPath($app) . "/img/$image";
 		} elseif ($appPath && !file_exists($appPath . "/img/$basename.svg")