1 files changed, 61 insertions, 0 deletions
diff --git a/modules-available/locationinfo/inc/coursebackend/coursebackend_ical.inc.php b/modules-available/locationinfo/inc/coursebackend/coursebackend_ical.inc.php
new file mode 100644
index 00000000..f1791c4e
--- /dev/null
+++ b/modules-available/locationinfo/inc/coursebackend/coursebackend_ical.inc.php
@@ -0,0 +1,61 @@
+<?php
+
+class CourseBackend_ICal extends ICalCourseBackend
+{
+
+	/** @var string room ID for testing connection */
+	private $testId;
+
+	public function setCredentialsInternal(array $data): bool
+	{
+		if (empty($data['baseUrl'])) {
+			$this->addError("No url is given", true);
+			return false;
+		}
+
+		$this->init($data['baseUrl'], $data['verifyCert'], $data['verifyHostname'], $data['authMethod'],
+			$data['user'], $data['pass']);
+		$this->testId = $data['testId'];
+
+		return true;
+	}
+
+	public function getCredentialDefinitions(): array
+	{
+		return [
+			new BackendProperty('baseUrl', 'string'),
+			new BackendProperty('verifyCert', 'bool', true),
+			new BackendProperty('verifyHostname', 'bool', true),
+			new BackendProperty('testId', 'string'),
+			new BackendProperty('authMethod', ['NONE', 'BASIC', 'DIGEST', 'GSSNEGOTIATE', 'NTLM'], 'NONE'),
+			new BackendProperty('user', 'string'),
+			new BackendProperty('pass', 'string'),
+		];
+	}
+
+	public function checkConnection(): bool
+	{
+		if (!$this->isOK())
+			return false;
+		if (empty($this->testId))
+			return true;
+		return ($this->downloadIcal($this->testId) !== null);
+	}
+
+	public function getCacheTime(): int
+	{
+		return 30 * 60;
+	}
+
+	public function getRefreshTime(): int
+	{
+		return 60 * 60;
+	}
+
+
+	public function getDisplayName(): string
+	{
+		return "iCal";
+	}
+
+}