/**
* Authentication-related tools for the Outlook MCP server
*/
const config = require("../config");
const tokenManager = require("./token-manager");
/**
* About tool handler
* @returns {object} - MCP response
*/
async function handleAbout() {
return {
content: [
{
type: "text",
text: `📧 MODULAR Outlook Assistant MCP Server v${config.SERVER_VERSION} 📧\n\nProvides access to Microsoft Outlook email, calendar, and contacts through Microsoft Graph API.\nImplemented with a modular architecture for improved maintainability.`,
},
],
};
}
/**
* Authentication tool handler
* @param {object} args - Tool arguments
* @returns {object} - MCP response
*/
async function handleAuthenticate(args) {
const force = args && args.force === true;
// For test mode, create a test token
if (config.USE_TEST_MODE) {
// Create a test token with a 1-hour expiry
tokenManager.createTestTokens();
return {
content: [
{
type: "text",
text: "Successfully authenticated with Microsoft Graph API (test mode)",
},
],
};
}
// For real authentication, generate an auth URL and instruct the user to visit it
const authUrl = `${config.AUTH_CONFIG.authServerUrl}/auth?client_id=${config.AUTH_CONFIG.clientId}`;
return {
content: [
{
type: "text",
text: `Authentication required. Please visit the following URL to authenticate with Microsoft: ${authUrl}\n\nAfter authentication, you will be redirected back to this application.`,
},
],
};
}
/**
* Check authentication status tool handler
* @returns {object} - MCP response
*/
async function handleCheckAuthStatus() {
console.error("[CHECK-AUTH-STATUS] Starting authentication status check");
const tokens = tokenManager.loadTokenCache();
console.error(`[CHECK-AUTH-STATUS] Tokens loaded: ${tokens ? "YES" : "NO"}`);
if (!tokens || !tokens.access_token) {
console.error("[CHECK-AUTH-STATUS] No valid access token found");
return {
content: [{ type: "text", text: "Not authenticated" }],
};
}
console.error("[CHECK-AUTH-STATUS] Access token present");
console.error(`[CHECK-AUTH-STATUS] Token expires at: ${tokens.expires_at}`);
console.error(`[CHECK-AUTH-STATUS] Current time: ${Date.now()}`);
return {
content: [{ type: "text", text: "Authenticated and ready" }],
};
}
// Tool definitions
const authTools = [
{
name: "about",
description: "Returns information about this Outlook Assistant server",
inputSchema: {
type: "object",
properties: {},
required: [],
},
handler: handleAbout,
},
{
name: "authenticate",
description: "Authenticate with Microsoft Graph API to access Outlook data",
inputSchema: {
type: "object",
properties: {
force: {
type: "boolean",
description: "Force re-authentication even if already authenticated",
},
},
required: [],
},
handler: handleAuthenticate,
},
{
name: "check-auth-status",
description:
"Check the current authentication status with Microsoft Graph API",
inputSchema: {
type: "object",
properties: {},
required: [],
},
handler: handleCheckAuthStatus,
},
];
module.exports = {
authTools,
handleAbout,
handleAuthenticate,
handleCheckAuthStatus,
};
