Update ConfigService and add/update related tests

Signed-off-by: Alexander Rebello <me@alexander-rebello.de>

Author: alexander-rebello

lib/Constants.php

@@ -15,6 +15,7 @@ class Constants {
 	 */
 	public const CONFIG_KEY_ALLOWPERMITALL = 'allowPermitAll';
 	public const CONFIG_KEY_ALLOWPUBLICLINK = 'allowPublicLink';
+	public const CONFIG_KEY_ALLOWCUSTOMPUBLICTOKEN = 'allowCustomPublicShareTokens';
 	public const CONFIG_KEY_ALLOWSHOWTOALL = 'allowShowToAll';
 	public const CONFIG_KEY_CREATIONALLOWEDGROUPS = 'creationAllowedGroups';
 	public const CONFIG_KEY_RESTRICTCREATION = 'restrictCreation';
@@ -24,6 +25,7 @@ class Constants {
 	public const CONFIG_KEYS = [
 		self::CONFIG_KEY_ALLOWPERMITALL,
 		self::CONFIG_KEY_ALLOWPUBLICLINK,
+		self::CONFIG_KEY_ALLOWCUSTOMPUBLICTOKEN,
 		self::CONFIG_KEY_ALLOWSHOWTOALL,
 		self::CONFIG_KEY_CREATIONALLOWEDGROUPS,
 		self::CONFIG_KEY_RESTRICTCREATION,
@@ -41,6 +43,10 @@ class Constants {
 		self::CONFIG_KEY_CONFIRMATIONEMAILRATELIMIT => 'int',
 	];
 
+	public const PUBLIC_SHARE_TOKEN_MIN_LENGTH = 8;
+	public const PUBLIC_SHARE_TOKEN_MAX_LENGTH = 256;
+	public const PUBLIC_SHARE_HASH_REQUIREMENT = '[a-zA-Z0-9]{' . self::PUBLIC_SHARE_TOKEN_MIN_LENGTH . ',' . self::PUBLIC_SHARE_TOKEN_MAX_LENGTH . '}';
+
 	/**
 	 * Maximum String lengths, the database is set to store.
 	 */

lib/Service/ConfigService.php

@@ -38,7 +38,10 @@ public function getAllowPermitAll(): bool {
 	public function getAllowPublicLink(): bool {
 		return $this->appConfig->getAppValueBool(Constants::CONFIG_KEY_ALLOWPUBLICLINK, true);
 	}
-	public function getAllowShowToAll() : bool {
+	public function getAllowCustomPublicToken(): bool {
+		return json_decode($this->config->getAppValue($this->appName, Constants::CONFIG_KEY_ALLOWCUSTOMPUBLICTOKEN, 'false'));
+	}
+	public function getAllowShowToAll(): bool {
 		return $this->appConfig->getAppValueBool(Constants::CONFIG_KEY_ALLOWSHOWTOALL, true);
 	}
 	private function getUnformattedCreationAllowedGroups(): array {
@@ -74,6 +77,7 @@ public function getAppConfig(): array {
 		return [
 			Constants::CONFIG_KEY_ALLOWPERMITALL => $this->getAllowPermitAll(),
 			Constants::CONFIG_KEY_ALLOWPUBLICLINK => $this->getAllowPublicLink(),
+			Constants::CONFIG_KEY_ALLOWCUSTOMPUBLICTOKEN => $this->getAllowCustomPublicToken(),
 			Constants::CONFIG_KEY_ALLOWSHOWTOALL => $this->getAllowShowToAll(),
 			Constants::CONFIG_KEY_CREATIONALLOWEDGROUPS => $this->getCreationAllowedGroups(),
 			Constants::CONFIG_KEY_RESTRICTCREATION => $this->getRestrictCreation(),

tests/Unit/Controller/ConfigControllerTest.php

@@ -68,6 +68,11 @@ public static function dataUpdateAppConfig() {
 				'configValue' => true,
 				'strConfig' => 'true'
 			],
+			'booleanConfigAllowCustomPublicShareTokens' => [
+				'configKey' => 'allowCustomPublicShareTokens',
+				'configValue' => true,
+				'strConfig' => 'true'
+			],
 			'arrayCreationAllowedGroups' => [
 				'configKey' => 'creationAllowedGroups',
 				'configValue' => [

tests/Unit/Service/ConfigServiceTest.php

@@ -57,6 +57,7 @@ public static function dataGetAppConfig() {
 				'strConfig' => [
 					'allowPermitAll' => 'false',
 					'allowPublicLink' => 'false',
+					'allowCustomPublicShareTokens' => 'true',
 					'allowShowToAll' => 'false',
 					'creationAllowedGroups' => '["group1", "group2", "nonExisting"]',
 					'restrictCreation' => 'true',
@@ -71,6 +72,7 @@ public static function dataGetAppConfig() {
 				'expected' => [
 					'allowPermitAll' => false,
 					'allowPublicLink' => false,
+					'allowCustomPublicShareTokens' => true,
 					'allowShowToAll' => false,
 					'creationAllowedGroups' => [
 						[
@@ -160,6 +162,7 @@ public static function dataGetAppConfig_Default() {
 				'expected' => [
 					'allowPermitAll' => true,
 					'allowPublicLink' => true,
+					'allowCustomPublicShareTokens' => false,
 					'allowShowToAll' => true,
 					'creationAllowedGroups' => [],
 					'restrictCreation' => false,