1 files changed, 62 insertions, 0 deletions
diff --git a/lib/public/Federation/Exceptions/BadRequestException.php b/lib/public/Federation/Exceptions/BadRequestException.php
new file mode 100644
index 00000000000..0210437a8d5
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+++ b/lib/public/Federation/Exceptions/BadRequestException.php
@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Federation\Exceptions;
+
+use OCP\HintException;
+
+/**
+ * Class BadRequestException
+ *
+ *
+ * @since 14.0.0
+ */
+class BadRequestException extends HintException {
+	/**
+	 * @var string[] $parameterList
+	 */
+	private $parameterList;
+
+	/**
+	 * BadRequestException constructor.
+	 *
+	 * @since 14.0.0
+	 *
+	 * @param array $missingParameters
+	 */
+	public function __construct(array $missingParameters) {
+		$l = \OCP\Util::getL10N('federation');
+		$this->parameterList = $missingParameters;
+		$parameterList = implode(',', $missingParameters);
+		$message = 'Parameters missing in order to complete the request. Missing Parameters: ' . $parameterList;
+		$hint = $l->t('Parameters missing in order to complete the request. Missing Parameters: "%s"', [$parameterList]);
+		parent::__construct($message, $hint);
+	}
+
+	/**
+	 * get array with the return message as defined in the OCM API
+	 *
+	 * @since 14.0.0
+	 *
+	 * @return array{message: string, validationErrors: array{message: string, name: string}[]}
+	 */
+	public function getReturnMessage() {
+		$result = [
+			'message' => 'RESOURCE_NOT_FOUND',
+			'validationErrors' => [
+			]
+		];
+
+		foreach ($this->parameterList as $missingParameter) {
+			$result['validationErrors'][] = [
+				'name' => $missingParameter,
+				'message' => 'NOT_FOUND'
+			];
+		}
+
+		return $result;
+	}
+}