Prepare calendar before running tests

.github/workflows/test.yml

@@ -89,12 +89,19 @@ jobs:
             attempt=$((attempt + 1))
             if [ $attempt -ge $max_attempts ]; then
               echo "Calendar app not ready after $max_attempts attempts."
+              # Debug output
+              echo "Final calendar check response:"
+              curl -u admin:admin -v -X PROPFIND http://localhost:8080/remote.php/dav/calendars/admin
               exit 1
             fi
-            echo "Calendar app attempt $attempt/$max_attempts: Not ready, sleeping for 3 seconds..."
+            echo "Calendar app attempt $attempt/$max_attempts: Not ready, sleeping for 5 seconds..."
-            sleep 3
+            sleep 5
           done
           echo "Calendar app is ready."
+          
+          # Additional verification - wait longer for CalDAV to be fully ready
+          echo "Waiting additional 10 seconds for CalDAV service to stabilize..."
+          sleep 10
 
           echo "All required apps are installed and ready!"
 

app-hooks/post-installation/install-calendar-app.sh

@@ -1,3 +1,33 @@
 #!/bin/bash
 
+set -e  # Exit on any error
+
+echo "Installing and configuring Calendar app..."
+
+# Enable calendar app
 php /var/www/html/occ app:enable calendar
+
+# Wait for calendar app to be fully initialized
+echo "Waiting for calendar app to initialize..."
+sleep 10
+
+# Ensure maintenance mode is off before calendar operations
+php /var/www/html/occ maintenance:mode --off
+
+# Create a default calendar for the admin user (may already exist, ignore errors)
+echo "Creating default calendar..."
+php /var/www/html/occ dav:create-calendar admin personal "Personal" "Default personal calendar" || true
+
+# Sync DAV system to ensure proper initialization
+echo "Syncing DAV system..."
+php /var/www/html/occ dav:sync-system-addressbook
+
+# Repair calendar app to ensure proper setup
+echo "Repairing calendar app..."
+php /var/www/html/occ maintenance:repair --include-expensive
+
+# Final wait to ensure CalDAV service is fully ready
+echo "Final CalDAV initialization wait..."
+sleep 10
+
+echo "Calendar app installation complete!"

nextcloud_mcp_server/client/calendar.py

@@ -1,5 +1,6 @@
 """CalDAV client for NextCloud calendar operations."""
 
+import asyncio
 import xml.etree.ElementTree as ET
 import datetime as dt
 from typing import Dict, Any, List, Optional, Tuple
@@ -45,10 +46,23 @@ class CalendarClient(BaseNextcloudClient):
             "Accept": "application/xml",
         }
 
-        response = await self._client.request(
+        # Retry logic for CalDAV initialization issues
-            "PROPFIND", caldav_path, content=propfind_body, headers=headers
+        max_retries = 3
-        )
+        for attempt in range(max_retries):
-        response.raise_for_status()
+            try:
+                response = await self._client.request(
+                    "PROPFIND", caldav_path, content=propfind_body, headers=headers
+                )
+                response.raise_for_status()
+                break
+            except HTTPStatusError as e:
+                if e.response.status_code == 401 and attempt < max_retries - 1:
+                    logger.warning(
+                        f"CalDAV auth failed (attempt {attempt + 1}/{max_retries}), retrying in 2s..."
+                    )
+                    await asyncio.sleep(2)
+                    continue
+                raise
 
         # Parse XML response
         root = ET.fromstring(response.content)