Refactor OC\Server::getSecureRandom

lib/private/Cache/File.php

@@ -83,7 +83,7 @@ public function set($key, $value, $ttl = 0) {
 		$storage = $this->getStorage();
 		$result = false;
 		// unique id to avoid chunk collision, just in case
-		$uniqueId = \OC::$server->getSecureRandom()->generate(
+		$uniqueId = \OC::$server->get(ISecureRandom::class)->generate(
 			16,
 			ISecureRandom::CHAR_ALPHANUMERIC
 		);

lib/private/DB/Connection.php

@@ -28,6 +28,7 @@
 use OCP\IRequestId;
 use OCP\PreConditionNotMetException;
 use OCP\Profiler\IProfiler;
+use OCP\Security\ISecureRandom;
 use OCP\Server;
 use Psr\Clock\ClockInterface;
 use Psr\Log\LoggerInterface;
@@ -666,7 +667,7 @@ public function migrateToSchema(Schema $toSchema, bool $dryRun = false) {
 
 	private function getMigrator() {
 		// TODO properly inject those dependencies
-		$random = \OC::$server->getSecureRandom();
+		$random = \OC::$server->get(ISecureRandom::class);
 		$platform = $this->getDatabasePlatform();
 		$config = \OC::$server->getConfig();
 		$dispatcher = Server::get(\OCP\EventDispatcher\IEventDispatcher::class);

lib/private/Security/SecureRandom.php

@@ -16,7 +16,7 @@
  * use a fallback.
  *
  * Usage:
- * \OC::$server->getSecureRandom()->generate(10);
+ * \OC::$server->get(ISecureRandom::class)->generate(10);
  * @package OC\Security
  */
 class SecureRandom implements ISecureRandom {

lib/private/Setup/PostgreSQL.php

@@ -48,7 +48,7 @@ public function setupDatabase($username) {
 					//add prefix to the postgresql user name to prevent collisions
 					$this->dbUser = 'oc_' . strtolower($username);
 					//create a new password so we don't need to store the admin config in the config file
-					$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, ISecureRandom::CHAR_ALPHANUMERIC);
+					$this->dbPassword = \OC::$server->get(ISecureRandom::class)->generate(30, ISecureRandom::CHAR_ALPHANUMERIC);
 
 					$this->createDBUser($connection);
 

lib/private/Share20/ProviderFactory.php

@@ -25,6 +25,7 @@
 use OCP\L10N\IFactory;
 use OCP\Mail\IMailer;
 use OCP\Security\IHasher;
+use OCP\Security\ISecureRandom;
 use OCP\Share\IManager;
 use OCP\Share\IProviderFactory;
 use OCP\Share\IShare;
@@ -127,7 +128,7 @@ protected function federatedShareProvider() {
 				$this->serverContainer->get(LoggerInterface::class),
 			);
 			$tokenHandler = new TokenHandler(
-				$this->serverContainer->getSecureRandom()
+				$this->serverContainer->get(ISecureRandom::class)
 			);
 
 			$this->federatedProvider = new FederatedShareProvider(
@@ -169,7 +170,7 @@ protected function getShareByMailProvider() {
 			$this->shareByMailProvider = new ShareByMailProvider(
 				$this->serverContainer->getConfig(),
 				$this->serverContainer->getDatabaseConnection(),
-				$this->serverContainer->getSecureRandom(),
+				$this->serverContainer->get(ISecureRandom::class),
 				$this->serverContainer->getUserManager(),
 				$this->serverContainer->get(IRootFolder::class),
 				$this->serverContainer->getL10N('sharebymail'),
@@ -211,7 +212,7 @@ protected function getShareByCircleProvider() {
 		if ($this->shareByCircleProvider === null) {
 			$this->shareByCircleProvider = new \OCA\Circles\ShareByCircleProvider(
 				$this->serverContainer->getDatabaseConnection(),
-				$this->serverContainer->getSecureRandom(),
+				$this->serverContainer->get(ISecureRandom::class),
 				$this->serverContainer->getUserManager(),
 				$this->serverContainer->get(IRootFolder::class),
 				$this->serverContainer->getL10N('circles'),

lib/private/legacy/OC_Util.php

@@ -15,6 +15,7 @@
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\L10N\IFactory;
+use OCP\Security\ISecureRandom;
 use OCP\Share\IManager;
 use Psr\Log\LoggerInterface;
 
@@ -782,7 +783,7 @@ public static function getInstanceId() {
 		$id = \OC::$server->getSystemConfig()->getValue('instanceid', null);
 		if (is_null($id)) {
 			// We need to guarantee at least one letter in instanceid so it can be used as the session_name
-			$id = 'oc' . \OC::$server->getSecureRandom()->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
+			$id = 'oc' . \OC::$server->get(ISecureRandom::class)->generate(10, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
 			\OC::$server->getSystemConfig()->setValue('instanceid', $id);
 		}
 		return $id;

lib/public/Security/ISecureRandom.php

@@ -14,7 +14,7 @@
  * use a fallback.
  *
  * Usage:
- * \OC::$server->getSecureRandom()->generate(10);
+ * \OC::$server->get(ISecureRandom::class)->generate(10);
  *
  * @since 8.0.0
  */

tests/lib/DB/MigratorTest.php

@@ -19,6 +19,7 @@
 use OC\DB\SQLiteMigrator;
 use OCP\DB\Types;
 use OCP\IConfig;
+use OCP\Security\ISecureRandom;
 
 /**
  * Class MigratorTest
@@ -56,7 +57,7 @@ protected function setUp(): void {
 
 	private function getMigrator(): Migrator {
 		$platform = $this->connection->getDatabasePlatform();
-		$random = \OC::$server->getSecureRandom();
+		$random = \OC::$server->get(ISecureRandom::class);
 		$dispatcher = \OC::$server->get(\OCP\EventDispatcher\IEventDispatcher::class);
 		if ($platform instanceof SqlitePlatform) {
 			return new SQLiteMigrator($this->connection, $this->config, $dispatcher);

tests/lib/TestCase.php

@@ -264,7 +264,7 @@ protected static function invokePrivate($object, $methodName, array $parameters
 	 * @return string
 	 */
 	protected static function getUniqueID($prefix = '', $length = 13) {
-		return $prefix . \OC::$server->getSecureRandom()->generate(
+		return $prefix . \OC::$server->get(ISecureRandom::class)->generate(
 			$length,
 			// Do not use dots and slashes as we use the value for file names
 			ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER