1 files changed, 69 insertions, 0 deletions
diff --git a/apps/workflowengine/lib/Check/RequestUserAgent.php b/apps/workflowengine/lib/Check/RequestUserAgent.php
new file mode 100644
index 00000000000..572ef567074
--- /dev/null
+++ b/apps/workflowengine/lib/Check/RequestUserAgent.php
@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\WorkflowEngine\Check;
+
+use OCP\IL10N;
+use OCP\IRequest;
+
+class RequestUserAgent extends AbstractStringCheck {
+
+	/**
+	 * @param IL10N $l
+	 * @param IRequest $request
+	 */
+	public function __construct(
+		IL10N $l,
+		protected IRequest $request,
+	) {
+		parent::__construct($l);
+	}
+
+	/**
+	 * @param string $operator
+	 * @param string $value
+	 * @return bool
+	 */
+	public function executeCheck($operator, $value) {
+		$actualValue = $this->getActualValue();
+		if (in_array($operator, ['is', '!is'], true)) {
+			switch ($value) {
+				case 'android':
+					$operator = $operator === 'is' ? 'matches' : '!matches';
+					$value = IRequest::USER_AGENT_CLIENT_ANDROID;
+					break;
+				case 'ios':
+					$operator = $operator === 'is' ? 'matches' : '!matches';
+					$value = IRequest::USER_AGENT_CLIENT_IOS;
+					break;
+				case 'desktop':
+					$operator = $operator === 'is' ? 'matches' : '!matches';
+					$value = IRequest::USER_AGENT_CLIENT_DESKTOP;
+					break;
+				case 'mail':
+					if ($operator === 'is') {
+						return $this->executeStringCheck('matches', IRequest::USER_AGENT_OUTLOOK_ADDON, $actualValue)
+							|| $this->executeStringCheck('matches', IRequest::USER_AGENT_THUNDERBIRD_ADDON, $actualValue);
+					}
+
+					return $this->executeStringCheck('!matches', IRequest::USER_AGENT_OUTLOOK_ADDON, $actualValue)
+						&& $this->executeStringCheck('!matches', IRequest::USER_AGENT_THUNDERBIRD_ADDON, $actualValue);
+			}
+		}
+		return $this->executeStringCheck($operator, $value, $actualValue);
+	}
+
+	/**
+	 * @return string
+	 */
+	protected function getActualValue() {
+		return $this->request->getHeader('User-Agent');
+	}
+
+	public function isAvailableForScope(int $scope): bool {
+		return true;
+	}
+}