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-rw-r--r--apps/theming/lib/Controller/IconController.php53
-rw-r--r--apps/theming/lib/IconBuilder.php18
-rw-r--r--apps/theming/lib/ImageManager.php118
3 files changed, 169 insertions, 20 deletions
diff --git a/apps/theming/lib/Controller/IconController.php b/apps/theming/lib/Controller/IconController.php
index f2355fe3f82..eb65ae54f1a 100644
--- a/apps/theming/lib/Controller/IconController.php
+++ b/apps/theming/lib/Controller/IconController.php
@@ -23,13 +23,16 @@
namespace OCA\Theming\Controller;
use OCA\Theming\IconBuilder;
+use OCA\Theming\ImageManager;
use OCA\Theming\ThemingDefaults;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataDisplayResponse;
+use OCP\AppFramework\Http\FileDisplayResponse;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IRequest;
use OCA\Theming\Util;
+use OCP\IConfig;
class IconController extends Controller {
/** @var ThemingDefaults */
@@ -38,8 +41,12 @@ class IconController extends Controller {
private $util;
/** @var ITimeFactory */
private $timeFactory;
+ /** @var IConfig */
+ private $config;
/** @var IconBuilder */
private $iconBuilder;
+ /** @var ImageManager */
+ private $imageManager;
/**
* IconController constructor.
@@ -49,7 +56,9 @@ class IconController extends Controller {
* @param ThemingDefaults $themingDefaults
* @param Util $util
* @param ITimeFactory $timeFactory
+ * @param IConfig $config
* @param IconBuilder $iconBuilder
+ * @param ImageManager $imageManager
*/
public function __construct(
$appName,
@@ -57,14 +66,18 @@ class IconController extends Controller {
ThemingDefaults $themingDefaults,
Util $util,
ITimeFactory $timeFactory,
- IconBuilder $iconBuilder
+ IConfig $config,
+ IconBuilder $iconBuilder,
+ ImageManager $imageManager
) {
parent::__construct($appName, $request);
$this->themingDefaults = $themingDefaults;
$this->util = $util;
$this->timeFactory = $timeFactory;
+ $this->config = $config;
$this->iconBuilder = $iconBuilder;
+ $this->imageManager = $imageManager;
}
/**
@@ -73,14 +86,15 @@ class IconController extends Controller {
*
* @param $app string app name
* @param $image string image file name (svg required)
- * @return DataDisplayResponse
+ * @return FileDisplayResponse
*/
public function getThemedIcon($app, $image) {
- $image = $this->util->getAppImage($app, $image);
- $svg = file_get_contents($image);
- $color = $this->util->elementColor($this->themingDefaults->getMailHeaderColor());
- $svg = $this->util->colorizeSvg($svg, $color);
- $response = new DataDisplayResponse($svg, Http::STATUS_OK, ['Content-Type' => 'image/svg+xml']);
+ $iconFile = $this->imageManager->getCachedImage("icon-" . $app . '-' . str_replace("/","_",$image));
+ if ($iconFile === null) {
+ $icon = $this->iconBuilder->colorSvg($app, $image);
+ $iconFile = $this->imageManager->setCachedImage("icon-" . $app . '-' . str_replace("/","_",$image), $icon);
+ }
+ $response = new FileDisplayResponse($iconFile, Http::STATUS_OK, ['Content-Type' => 'image/svg+xml']);
$response->cacheFor(86400);
$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));
$response->addHeader('Pragma', 'cache');
@@ -94,12 +108,16 @@ class IconController extends Controller {
* @NoCSRFRequired
*
* @param $app string app name
- * @return DataDisplayResponse
+ * @return FileDisplayResponse|DataDisplayResponse
*/
- public function getFavicon($app="core") {
- if($this->themingDefaults->shouldReplaceIcons()) {
+ public function getFavicon($app = "core") {
+ $iconFile = $this->imageManager->getCachedImage('favIcon-' . $app);
+ if($iconFile === null && $this->themingDefaults->shouldReplaceIcons()) {
$icon = $this->iconBuilder->getFavicon($app);
- $response = new DataDisplayResponse($icon, Http::STATUS_OK, ['Content-Type' => 'image/x-icon']);
+ $iconFile = $this->imageManager->setCachedImage('favIcon-' . $app, $icon);
+ }
+ if ($this->themingDefaults->shouldReplaceIcons()) {
+ $response = new FileDisplayResponse($iconFile, Http::STATUS_OK, ['Content-Type' => 'image/x-icon']);
} else {
$response = new DataDisplayResponse(null, Http::STATUS_NOT_FOUND);
}
@@ -116,12 +134,16 @@ class IconController extends Controller {
* @NoCSRFRequired
*
* @param $app string app name
- * @return DataDisplayResponse
+ * @return FileDisplayResponse|DataDisplayResponse
*/
- public function getTouchIcon($app="core") {
- if($this->themingDefaults->shouldReplaceIcons()) {
+ public function getTouchIcon($app = "core") {
+ $iconFile = $this->imageManager->getCachedImage('touchIcon-' . $app);
+ if ($iconFile === null && $this->themingDefaults->shouldReplaceIcons()) {
$icon = $this->iconBuilder->getTouchIcon($app);
- $response = new DataDisplayResponse($icon, Http::STATUS_OK, ['Content-Type' => 'image/png']);
+ $iconFile = $this->imageManager->setCachedImage('touchIcon-' . $app, $icon);
+ }
+ if ($this->themingDefaults->shouldReplaceIcons()) {
+ $response = new FileDisplayResponse($iconFile, Http::STATUS_OK, ['Content-Type' => 'image/png']);
} else {
$response = new DataDisplayResponse(null, Http::STATUS_NOT_FOUND);
}
@@ -130,5 +152,4 @@ class IconController extends Controller {
$response->addHeader('Pragma', 'cache');
return $response;
}
-
} \ No newline at end of file
diff --git a/apps/theming/lib/IconBuilder.php b/apps/theming/lib/IconBuilder.php
index edd7602a2e4..10ba3cacc43 100644
--- a/apps/theming/lib/IconBuilder.php
+++ b/apps/theming/lib/IconBuilder.php
@@ -80,19 +80,21 @@ class IconBuilder {
*/
public function renderAppIcon($app) {
$appIcon = $this->util->getAppIcon($app);
+ $appIconContent = file_get_contents($appIcon);
$color = $this->themingDefaults->getMailHeaderColor();
$mime = mime_content_type($appIcon);
+
// generate background image with rounded corners
$background = '<?xml version="1.0" encoding="UTF-8"?>' .
'<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:cc="http://creativecommons.org/ns#" width="512" height="512" xmlns:xlink="http://www.w3.org/1999/xlink">' .
'<rect x="0" y="0" rx="75" ry="75" width="512" height="512" style="fill:' . $color . ';" />' .
'</svg>';
-
// resize svg magic as this seems broken in Imagemagick
- if($mime === "image/svg+xml") {
- $svg = file_get_contents($appIcon);
-
+ if($mime === "image/svg+xml" || substr($appIconContent, 0, 4) === "<svg") {
+ if(substr($appIconContent, 0, 5) !== "<?xml") {
+ $svg = "<?xml version=\"1.0\"?>".$appIconContent;
+ }
$tmp = new Imagick();
$tmp->readImageBlob($svg);
$x = $tmp->getImageWidth();
@@ -137,4 +139,12 @@ class IconBuilder {
return $finalIconFile;
}
+ public function colorSvg($app, $image) {
+ $imageFile = $this->util->getAppImage($app, $image);
+ $svg = file_get_contents($imageFile);
+ $color = $this->util->elementColor($this->themingDefaults->getMailHeaderColor());
+ $svg = $this->util->colorizeSvg($svg, $color);
+ return $svg;
+ }
+
} \ No newline at end of file
diff --git a/apps/theming/lib/ImageManager.php b/apps/theming/lib/ImageManager.php
new file mode 100644
index 00000000000..5e1b61e3a92
--- /dev/null
+++ b/apps/theming/lib/ImageManager.php
@@ -0,0 +1,118 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+namespace OCA\Theming;
+
+use OCP\IConfig;
+use OCP\Files\IAppData;
+use OCP\Files\NotFoundException;
+use OCP\Files\NotPermittedException;
+
+class ImageManager {
+
+ /** @var IConfig */
+ private $config;
+ /** @var IAppData */
+ private $appData;
+
+ /**
+ * ImageManager constructor.
+ *
+ * @param IConfig $config
+ * @param IAppData $appData
+ */
+ public function __construct(IConfig $config,
+ IAppData $appData
+ ) {
+ $this->config = $config;
+ $this->appData = $appData;
+ }
+
+ /**
+ * Get folder for current theming files
+ *
+ * @return \OCP\Files\SimpleFS\ISimpleFolder
+ * @throws NotPermittedException
+ * @throws \RuntimeException
+ */
+ public function getCacheFolder() {
+ $cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+ try {
+ $folder = $this->appData->getFolder($cacheBusterValue);
+ } catch (NotFoundException $e) {
+ $folder = $this->appData->newFolder($cacheBusterValue);
+ $this->cleanup();
+ }
+ return $folder;
+ }
+
+ /**
+ * Get a file from AppData
+ *
+ * @param string $filename
+ * @return null|\OCP\Files\SimpleFS\ISimpleFile
+ */
+ public function getCachedImage($filename) {
+ $currentFolder = $this->getCacheFolder();
+ if($currentFolder->fileExists($filename)) {
+ return $currentFolder->getFile($filename);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Store a file for theming in AppData
+ *
+ * @param string $filename
+ * @param string $data
+ * @return \OCP\Files\SimpleFS\ISimpleFile
+ */
+ public function setCachedImage($filename, $data) {
+ $currentFolder = $this->getCacheFolder();
+ if ($currentFolder->fileExists($filename)) {
+ $file = $currentFolder->getFile($filename);
+ } else {
+ $file = $currentFolder->newFile($filename);
+ }
+ $file->putContent($data);
+ return $file;
+ }
+
+ /**
+ * remove cached files that are not required any longer
+ */
+ public function cleanup() {
+ $currentFolder = $this->getCacheFolder();
+ $folders = $this->appData->getDirectoryListing();
+ foreach ($folders as $folder) {
+ if ($folder->getName() !== $currentFolder->getName()) {
+ $folder->delete();
+ }
+ }
+ }
+
+
+
+}