From b86fdd0996aabb9d7ab542d95dd2cc202f9b9dfd Mon Sep 17 00:00:00 2001
From: in-voker <58696565+in-voker@users.noreply.github.com>
Date: Fri, 16 Jan 2026 19:15:13 +0100
Subject: [PATCH 1/2] Switch to undici Agent for HTTPS requests

Replace https.Agent with undici's Agent for handling self-signed certificates.
---
 modules/default/calendar/calendarfetcher.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/modules/default/calendar/calendarfetcher.js b/modules/default/calendar/calendarfetcher.js
index 2b29bfc705..73d595ee5a 100644
--- a/modules/default/calendar/calendarfetcher.js
+++ b/modules/default/calendar/calendarfetcher.js
@@ -1,8 +1,8 @@
-const https = require("node:https");
 const ical = require("node-ical");
 const Log = require("logger");
 const CalendarFetcherUtils = require("./calendarfetcherutils");
 const { getUserAgent } = require("#server_functions");
+const { Agent } = require('undici');
 
 const FIFTEEN_MINUTES = 15 * 60 * 1000;
 const THIRTY_MINUTES = 30 * 60 * 1000;
@@ -74,8 +74,12 @@ class CalendarFetcher {
 		const options = { headers };
 
 		if (this.selfSignedCert) {
-			options.agent = new https.Agent({ rejectUnauthorized: false });
-		}
+    		options.dispatcher = new Agent({
+      			connect: {
+        			rejectUnauthorized: false
+      			}
+    		});
+  		}
 
 		if (this.auth) {
 			if (this.auth.method === "bearer") {

From dbc108987b369bbb8a04e790c957ca53a498f890 Mon Sep 17 00:00:00 2001
From: Thomas Seifert <thomasseifert@outlook.de>
Date: Sat, 17 Jan 2026 17:59:50 +0100
Subject: [PATCH 2/2] fix linting issues

---
 modules/default/calendar/calendarfetcher.js | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/modules/default/calendar/calendarfetcher.js b/modules/default/calendar/calendarfetcher.js
index 73d595ee5a..cb6cff6773 100644
--- a/modules/default/calendar/calendarfetcher.js
+++ b/modules/default/calendar/calendarfetcher.js
@@ -1,8 +1,9 @@
 const ical = require("node-ical");
 const Log = require("logger");
+const { Agent } = require("undici");
 const CalendarFetcherUtils = require("./calendarfetcherutils");
 const { getUserAgent } = require("#server_functions");
-const { Agent } = require('undici');
+
 
 const FIFTEEN_MINUTES = 15 * 60 * 1000;
 const THIRTY_MINUTES = 30 * 60 * 1000;
@@ -74,12 +75,12 @@ class CalendarFetcher {
 		const options = { headers };
 
 		if (this.selfSignedCert) {
-    		options.dispatcher = new Agent({
-      			connect: {
-        			rejectUnauthorized: false
-      			}
-    		});
-  		}
+			options.dispatcher = new Agent({
+				connect: {
+					rejectUnauthorized: false
+				}
+			});
+		}
 
 		if (this.auth) {
 			if (this.auth.method === "bearer") {