/**
* Configuration management for MCP OneDrive/SharePoint Server
*/
import * as dotenv from 'dotenv';
import { readFileSync, existsSync } from 'fs';
import { join } from 'path';
// Load environment variables
dotenv.config();
export interface AuthConfig {
clientId: string;
tenantId: string;
scopes: string[];
}
export interface ServerConfig {
auth: AuthConfig;
graph: {
baseUrl: string;
timeout: number;
maxRetries: number;
};
cache: {
enabled: boolean;
ttl: number;
};
}
const DEFAULT_SCOPES = [
'Files.ReadWrite.All',
'Sites.ReadWrite.All',
'Directory.Read.All',
'User.Read',
'offline_access'
];
export function loadConfig(): ServerConfig {
const config: ServerConfig = {
auth: {
clientId: process.env.MICROSOFT_GRAPH_CLIENT_ID || '',
tenantId: process.env.MICROSOFT_GRAPH_TENANT_ID || 'common',
scopes: process.env.MICROSOFT_GRAPH_SCOPES?.split(',') || DEFAULT_SCOPES
},
graph: {
baseUrl: process.env.MICROSOFT_GRAPH_BASE_URL || 'https://graph.microsoft.com/v1.0',
timeout: parseInt(process.env.MICROSOFT_GRAPH_TIMEOUT || '30000'),
maxRetries: parseInt(process.env.MICROSOFT_GRAPH_MAX_RETRIES || '3')
},
cache: {
enabled: process.env.MICROSOFT_GRAPH_CACHE_ENABLED !== 'false',
ttl: parseInt(process.env.MICROSOFT_GRAPH_CACHE_TTL || '3600')
}
};
// Validate required configuration
if (!config.auth.clientId) {
throw new Error(
'Missing MICROSOFT_GRAPH_CLIENT_ID environment variable. ' +
'Please run the setup-auth script or set the environment variable.'
);
}
return config;
}
export function validateConfig(config: ServerConfig): void {
if (!config.auth.clientId) {
throw new Error('Client ID is required for Microsoft Graph authentication');
}
if (!Array.isArray(config.auth.scopes) || config.auth.scopes.length === 0) {
throw new Error('At least one scope is required for Microsoft Graph authentication');
}
// Validate required scopes
const requiredScopes = ['Files.ReadWrite.All', 'Sites.ReadWrite.All'];
const missingScopes = requiredScopes.filter(scope => !config.auth.scopes.includes(scope));
if (missingScopes.length > 0) {
throw new Error(`Missing required scopes: ${missingScopes.join(', ')}`);
}
}
// Export configuration constants
export const GRAPH_BASE_URL = 'https://graph.microsoft.com/v1.0';
export const DEFAULT_TIMEOUT = 30000;
export const DEFAULT_MAX_RETRIES = 3;
