/**
* Configuration for Outlook MCP Server
*/
const path = require('path');
const os = require('os');
// Ensure we have a home directory path even if process.env.HOME is undefined
const homeDir = process.env.HOME || process.env.USERPROFILE || os.homedir() || '/tmp';
/**
* Resolve the shared path where OAuth tokens are stored.
* This function is used both by the MCP server and the standalone
* auth server so they always read/write the same JSON file.
*/
function getTokenStorePath() {
return path.join(homeDir, '.outlook-mcp-tokens.json');
}
const AUTH_ENDPOINT = process.env.OUTLOOK_AUTH_ENDPOINT || 'https://login.microsoftonline.com/common/oauth2/v2.0/authorize';
const TOKEN_ENDPOINT = process.env.OUTLOOK_TOKEN_ENDPOINT || 'https://login.microsoftonline.com/common/oauth2/v2.0/token';
const DEFAULT_REDIRECT_URI = process.env.OUTLOOK_REDIRECT_URI || 'http://localhost:3333/auth/callback';
const DEFAULT_AUTH_SERVER_URL = process.env.OUTLOOK_AUTH_SERVER_URL || 'http://localhost:3333';
const TOKEN_REFRESH_BUFFER_MS = 20 * 60 * 1000;
const DEFAULT_SCOPES = [
'offline_access', 'email', 'openid',
'User.Read',
'Mail.Read', 'Mail.ReadWrite', 'Mail.Send',
'Calendars.Read', 'Calendars.ReadWrite',
'Contacts.Read',
'MailboxSettings.ReadWrite', 'MailboxSettings.Read',
'MailboxFolder.ReadWrite', 'MailboxFolder.Read',
];
const parsedScopes = (process.env.OUTLOOK_SCOPES || '').split(/\s+/).filter(Boolean);
const FOLDER_CACHE_TTL_MS = 5 * 60 * 1000;
const FOLDER_PAGE_SIZE = 100;
const FOLDER_PATH_MAX_DEPTH = 10;
const FOLDER_TRAVERSAL_MAX_DEPTH = 5;
const DEFAULT_RULE_SEQUENCE = 100;
module.exports = {
// Server information
SERVER_NAME: "outlook-assistant",
SERVER_VERSION: "1.0.0",
// Authentication configuration
AUTH_CONFIG: {
clientId: process.env.OUTLOOK_CLIENT_ID || '',
clientSecret: process.env.OUTLOOK_CLIENT_SECRET || '',
redirectUri: DEFAULT_REDIRECT_URI,
scopes: parsedScopes.length > 0 ? parsedScopes : DEFAULT_SCOPES,
tokenStorePath: getTokenStorePath(),
authServerUrl: DEFAULT_AUTH_SERVER_URL
},
AUTH_ENDPOINT,
TOKEN_ENDPOINT,
TOKEN_REFRESH_BUFFER_MS,
// Calendar constants
CALENDAR_SELECT_FIELDS: 'id,subject,bodyPreview,start,end,location,organizer,attendees,isAllDay,isCancelled,recurrence',
// Email constants
EMAIL_SELECT_FIELDS: 'id,subject,from,receivedDateTime,isRead',
EMAIL_DETAIL_FIELDS: 'id,subject,from,toRecipients,ccRecipients,bccRecipients,receivedDateTime,bodyPreview,hasAttachments,importance',
EMAIL_FULL_BODY_FIELDS: 'id,subject,from,toRecipients,ccRecipients,bccRecipients,receivedDateTime,bodyPreview,body,hasAttachments,importance',
FOLDER_SELECT_FIELDS: 'id,displayName,parentFolderId,childFolderCount,totalItemCount,unreadItemCount',
// Pagination
DEFAULT_PAGE_SIZE: 50,
MAX_RESULT_COUNT: 1000,
// Folder traversal configuration
FOLDER_CACHE_TTL_MS,
FOLDER_PAGE_SIZE,
FOLDER_PATH_MAX_DEPTH,
FOLDER_TRAVERSAL_MAX_DEPTH,
// Rules configuration
DEFAULT_RULE_SEQUENCE,
// Response format: 'toon' for token-optimized, 'text' for human-readable plain text
RESPONSE_FORMAT: process.env.OUTLOOK_RESPONSE_FORMAT || 'toon',
// Timezone
DEFAULT_TIMEZONE: "Central European Standard Time",
// Shared helpers
getTokenStorePath,
};
