From 7ebeed45bda44dabff20fba0e46b68eec627c3e0 Mon Sep 17 00:00:00 2001
From: SebastianKrupinski <krupinskis05@gmail.com>
Date: Sat, 7 Sep 2024 18:28:50 -0400
Subject: feat: add iMip Request Handling

Signed-off-by: SebastianKrupinski <krupinskis05@gmail.com>
---
 apps/dav/lib/CalDAV/CachedSubscriptionImpl.php | 13 ++++++++++++-
 apps/dav/lib/CalDAV/CalendarImpl.php           | 19 ++++++++++++++++++-
 2 files changed, 30 insertions(+), 2 deletions(-)

(limited to 'apps/dav')

diff --git a/apps/dav/lib/CalDAV/CachedSubscriptionImpl.php b/apps/dav/lib/CalDAV/CachedSubscriptionImpl.php
index 00fa90f5d20..4d25f5bb501 100644
--- a/apps/dav/lib/CalDAV/CachedSubscriptionImpl.php
+++ b/apps/dav/lib/CalDAV/CachedSubscriptionImpl.php
@@ -9,9 +9,12 @@ declare(strict_types=1);
 namespace OCA\DAV\CalDAV;
 
 use OCP\Calendar\ICalendar;
+use OCP\Calendar\ICalendarIsShared;
+use OCP\Calendar\ICalendarIsWritable;
 use OCP\Constants;
 
-class CachedSubscriptionImpl implements ICalendar {
+class CachedSubscriptionImpl implements ICalendar, ICalendarIsShared, ICalendarIsWritable {
+
 	public function __construct(
 		private CachedSubscription $calendar,
 		/** @var array<string, mixed> */
@@ -83,10 +86,18 @@ class CachedSubscriptionImpl implements ICalendar {
 		return $result;
 	}
 
+	public function isWritable(): bool {
+		return false;
+	}
+
 	public function isDeleted(): bool {
 		return false;
 	}
 
+	public function isShared(): bool {
+		return true;
+	}
+
 	public function getSource(): string {
 		return $this->calendarInfo['source'];
 	}
diff --git a/apps/dav/lib/CalDAV/CalendarImpl.php b/apps/dav/lib/CalDAV/CalendarImpl.php
index 85ca7f78ca4..919b08eefce 100644
--- a/apps/dav/lib/CalDAV/CalendarImpl.php
+++ b/apps/dav/lib/CalDAV/CalendarImpl.php
@@ -127,6 +127,13 @@ class CalendarImpl implements ICreateFromString, IHandleImipMessage {
 		return $result;
 	}
 
+	/**
+	 * @since 31.0.0
+	 */
+	public function isWritable(): bool {
+		return $this->calendar->canWrite();
+	}
+	
 	/**
 	 * @since 26.0.0
 	 */
@@ -134,6 +141,13 @@ class CalendarImpl implements ICreateFromString, IHandleImipMessage {
 		return $this->calendar->isDeleted();
 	}
 
+	/**
+	 * @since 31.0.0
+	 */
+	public function isShared(): bool {
+		return $this->calendar->isShared();
+	}
+
 	/**
 	 * Create a new calendar event for this calendar
 	 * by way of an ICS string
@@ -215,7 +229,10 @@ class CalendarImpl implements ICreateFromString, IHandleImipMessage {
 		$attendee = $vEvent->{'ATTENDEE'}->getValue();
 
 		$iTipMessage->method = $vObject->{'METHOD'}->getValue();
-		if ($iTipMessage->method === 'REPLY') {
+		if ($iTipMessage->method === 'REQUEST') {
+			$iTipMessage->sender = $organizer;
+			$iTipMessage->recipient = $attendee;
+		} elseif ($iTipMessage->method === 'REPLY') {
 			if ($server->isExternalAttendee($vEvent->{'ATTENDEE'}->getValue())) {
 				$iTipMessage->recipient = $organizer;
 			} else {
-- 
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