From 7f77130978eb7f25e571b7315250c91656a85d78 Mon Sep 17 00:00:00 2001
From: Meier Lukas <meierschlumpf@gmail.com>
Date: Tue, 1 Apr 2025 22:20:45 +0200
Subject: [PATCH] fix(nextcloud): issue with self signed certificates (#2760)

---
 packages/certificates/src/server.ts                | 14 +++++++++-----
 .../src/nextcloud/nextcloud.integration.ts         | 12 +++++++++---
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/packages/certificates/src/server.ts b/packages/certificates/src/server.ts
index 9146896e1..ad332ebd2 100644
--- a/packages/certificates/src/server.ts
+++ b/packages/certificates/src/server.ts
@@ -1,6 +1,6 @@
 import fsSync from "node:fs";
 import fs from "node:fs/promises";
-import { Agent } from "node:https";
+import { Agent as HttpsAgent } from "node:https";
 import path from "node:path";
 import { rootCertificates } from "node:tls";
 import axios from "axios";
@@ -70,12 +70,16 @@ export const createCertificateAgentAsync = async () => {
   });
 };
 
-export const createAxiosCertificateInstanceAsync = async () => {
+export const createHttpsAgentAsync = async () => {
   const customCertificates = await loadCustomRootCertificatesAsync();
+  return new HttpsAgent({
+    ca: rootCertificates.concat(customCertificates.map((cert) => cert.content)),
+  });
+};
+
+export const createAxiosCertificateInstanceAsync = async () => {
   return axios.create({
-    httpsAgent: new Agent({
-      ca: rootCertificates.concat(customCertificates.map((cert) => cert.content)),
-    }),
+    httpsAgent: await createHttpsAgentAsync(),
   });
 };
 
diff --git a/packages/integrations/src/nextcloud/nextcloud.integration.ts b/packages/integrations/src/nextcloud/nextcloud.integration.ts
index 7f6268a6d..b9a9e7063 100644
--- a/packages/integrations/src/nextcloud/nextcloud.integration.ts
+++ b/packages/integrations/src/nextcloud/nextcloud.integration.ts
@@ -3,7 +3,9 @@ import objectSupport from "dayjs/plugin/objectSupport";
 import utc from "dayjs/plugin/utc";
 import * as ical from "node-ical";
 import { DAVClient } from "tsdav";
+import type { RequestInit as UndiciFetchRequestInit } from "undici";
 
+import { createCertificateAgentAsync } from "@homarr/certificates/server";
 import { logger } from "@homarr/log";
 
 import { Integration } from "../base/integration";
@@ -14,12 +16,12 @@ dayjs.extend(objectSupport);
 
 export class NextcloudIntegration extends Integration {
   public async testConnectionAsync(): Promise<void> {
-    const client = this.createCalendarClient();
+    const client = await this.createCalendarClientAsync();
     await client.login();
   }
 
   public async getCalendarEventsAsync(start: Date, end: Date): Promise<CalendarEvent[]> {
-    const client = this.createCalendarClient();
+    const client = await this.createCalendarClientAsync();
     await client.login();
 
     const calendars = await client.fetchCalendars();
@@ -83,7 +85,7 @@ export class NextcloudIntegration extends Integration {
     });
   }
 
-  private createCalendarClient() {
+  private async createCalendarClientAsync() {
     return new DAVClient({
       serverUrl: this.integration.url,
       credentials: {
@@ -92,6 +94,10 @@ export class NextcloudIntegration extends Integration {
       },
       authMethod: "Basic",
       defaultAccountType: "caldav",
+      fetchOptions: {
+        // We can use the undici options as the global fetch is used instead of the polyfilled.
+        dispatcher: await createCertificateAgentAsync(),
+      } satisfies UndiciFetchRequestInit as RequestInit,
     });
   }
 }