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- <?php
- declare(strict_types=1);
- namespace OCA\DAV\AppInfo;
- use OC\ServerContainer;
- use OCA\DAV\CalDAV\AppCalendar\AppCalendarPlugin;
- use OCA\DAV\CalDAV\Integration\ICalendarProvider;
- use OCA\DAV\CardDAV\Integration\IAddressBookProvider;
- use OCP\App\IAppManager;
- use OCP\AppFramework\QueryException;
- use Sabre\DAV\Collection;
- use Sabre\DAV\ServerPlugin;
- use function array_map;
- use function class_exists;
- use function is_array;
- class PluginManager {
-
- private $container;
-
- private $appManager;
-
- private $plugins = [];
-
- private $collections = [];
-
- private $addressBookPlugins = [];
-
- private $calendarPlugins = [];
-
- private $populated = false;
-
- public function __construct(ServerContainer $container, IAppManager $appManager) {
- $this->container = $container;
- $this->appManager = $appManager;
- }
-
- public function getAppPlugins() {
- $this->populate();
- return $this->plugins;
- }
-
- public function getAppCollections() {
- $this->populate();
- return $this->collections;
- }
-
- public function getAddressBookPlugins(): array {
- $this->populate();
- return $this->addressBookPlugins;
- }
-
- public function getCalendarPlugins():array {
- $this->populate();
- return $this->calendarPlugins;
- }
-
- private function populate(): void {
- if ($this->populated) {
- return;
- }
- $this->populated = true;
- $this->calendarPlugins[] = $this->container->get(AppCalendarPlugin::class);
- foreach ($this->appManager->getInstalledApps() as $app) {
-
- $info = $this->appManager->getAppInfo($app);
- if (!isset($info['types']) || !in_array('dav', $info['types'], true)) {
- continue;
- }
- $plugins = $this->loadSabrePluginsFromInfoXml($this->extractPluginList($info));
- foreach ($plugins as $plugin) {
- $this->plugins[] = $plugin;
- }
- $collections = $this->loadSabreCollectionsFromInfoXml($this->extractCollectionList($info));
- foreach ($collections as $collection) {
- $this->collections[] = $collection;
- }
- $addresbookPlugins = $this->loadSabreAddressBookPluginsFromInfoXml($this->extractAddressBookPluginList($info));
- foreach ($addresbookPlugins as $addresbookPlugin) {
- $this->addressBookPlugins[] = $addresbookPlugin;
- }
- $calendarPlugins = $this->loadSabreCalendarPluginsFromInfoXml($this->extractCalendarPluginList($info));
- foreach ($calendarPlugins as $calendarPlugin) {
- $this->calendarPlugins[] = $calendarPlugin;
- }
- }
- }
-
- private function extractPluginList(array $array): array {
- if (isset($array['sabre']) && is_array($array['sabre'])) {
- if (isset($array['sabre']['plugins']) && is_array($array['sabre']['plugins'])) {
- if (isset($array['sabre']['plugins']['plugin'])) {
- $items = $array['sabre']['plugins']['plugin'];
- if (!is_array($items)) {
- $items = [$items];
- }
- return $items;
- }
- }
- }
- return [];
- }
-
- private function extractCollectionList(array $array): array {
- if (isset($array['sabre']) && is_array($array['sabre'])) {
- if (isset($array['sabre']['collections']) && is_array($array['sabre']['collections'])) {
- if (isset($array['sabre']['collections']['collection'])) {
- $items = $array['sabre']['collections']['collection'];
- if (!is_array($items)) {
- $items = [$items];
- }
- return $items;
- }
- }
- }
- return [];
- }
-
- private function extractAddressBookPluginList(array $array): array {
- if (!isset($array['sabre']) || !is_array($array['sabre'])) {
- return [];
- }
- if (!isset($array['sabre']['address-book-plugins']) || !is_array($array['sabre']['address-book-plugins'])) {
- return [];
- }
- if (!isset($array['sabre']['address-book-plugins']['plugin'])) {
- return [];
- }
- $items = $array['sabre']['address-book-plugins']['plugin'];
- if (!is_array($items)) {
- $items = [$items];
- }
- return $items;
- }
-
- private function extractCalendarPluginList(array $array): array {
- if (isset($array['sabre']) && is_array($array['sabre'])) {
- if (isset($array['sabre']['calendar-plugins']) && is_array($array['sabre']['calendar-plugins'])) {
- if (isset($array['sabre']['calendar-plugins']['plugin'])) {
- $items = $array['sabre']['calendar-plugins']['plugin'];
- if (!is_array($items)) {
- $items = [$items];
- }
- return $items;
- }
- }
- }
- return [];
- }
- private function createClass(string $className): object {
- try {
- return $this->container->get($className);
- } catch (QueryException $e) {
- if (class_exists($className)) {
- return new $className();
- }
- }
- throw new \Exception('Could not load ' . $className, 0, $e);
- }
-
- private function loadSabrePluginsFromInfoXml(array $classes): array {
- return array_map(function (string $className): ServerPlugin {
- $instance = $this->createClass($className);
- if (!($instance instanceof ServerPlugin)) {
- throw new \Exception('Sabre server plugin ' . $className . ' does not implement the ' . ServerPlugin::class . ' interface');
- }
- return $instance;
- }, $classes);
- }
-
- private function loadSabreCollectionsFromInfoXml(array $classes): array {
- return array_map(function (string $className): Collection {
- $instance = $this->createClass($className);
- if (!($instance instanceof Collection)) {
- throw new \Exception('Sabre collection plugin ' . $className . ' does not implement the ' . Collection::class . ' interface');
- }
- return $instance;
- }, $classes);
- }
-
- private function loadSabreAddressBookPluginsFromInfoXml(array $classes): array {
- return array_map(function (string $className): IAddressBookProvider {
- $instance = $this->createClass($className);
- if (!($instance instanceof IAddressBookProvider)) {
- throw new \Exception('Sabre address book plugin class ' . $className . ' does not implement the ' . IAddressBookProvider::class . ' interface');
- }
- return $instance;
- }, $classes);
- }
-
- private function loadSabreCalendarPluginsFromInfoXml(array $classes): array {
- return array_map(function (string $className): ICalendarProvider {
- $instance = $this->createClass($className);
- if (!($instance instanceof ICalendarProvider)) {
- throw new \Exception('Sabre calendar plugin class ' . $className . ' does not implement the ' . ICalendarProvider::class . ' interface');
- }
- return $instance;
- }, $classes);
- }
- }
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