import asyncio
import signal
import sys
from .common import logger, mcp, sp_context
def _verify_sharepoint_connection() -> bool:
"""Verify SharePoint connection on startup."""
try:
web = sp_context.web
sp_context.load(web, ["Title", "Url"])
sp_context.execute_query()
logger.info(f"Connected to SharePoint: {web.title}")
logger.info(f"Site URL: {web.url}")
return True
except Exception as e:
error_msg = str(e)
if "401" in error_msg or "Unauthorized" in error_msg:
logger.error("Authentication failed - check SHP_ID_APP and SHP_ID_APP_SECRET")
elif "403" in error_msg or "AccessDenied" in error_msg:
logger.error("Access denied - app needs site-level permission")
logger.error("Grant access at: <site>/_layouts/15/appinv.aspx")
elif "404" in error_msg:
logger.error("Site not found - check SHP_SITE_URL")
else:
logger.error(f"SharePoint connection failed: {e}")
return False
async def main():
"""Main entry point for the MCP server."""
logger.info("Starting SharePoint MCP server...")
# Verify connection on startup
if not _verify_sharepoint_connection():
logger.warning("Starting server anyway - tools will fail until access is granted")
# Import tools to register them with MCP
from . import tools # noqa: F401
# Run the MCP server
logger.info("MCP server ready - waiting for connections...")
await mcp.run_stdio_async()
def run():
"""Run the server with graceful shutdown handling."""
def handle_shutdown(_signum, _frame):
logger.info("Shutting down...")
sys.exit(0)
# Handle Ctrl+C gracefully
signal.signal(signal.SIGINT, handle_shutdown)
signal.signal(signal.SIGTERM, handle_shutdown)
try:
asyncio.run(main())
except KeyboardInterrupt:
logger.info("Shutting down...")
sys.exit(0)
if __name__ == "__main__":
run()
