index.js•6.55 kB
"use strict";
/**
* Configuration management for SQLite MCP Server
*/
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if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
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};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConfigManager = void 0;
const path = __importStar(require("path"));
const fs = __importStar(require("fs"));
class ConfigManager {
constructor() {
this.config = this.getDefaultConfig();
}
static getInstance() {
if (!ConfigManager.instance) {
ConfigManager.instance = new ConfigManager();
}
return ConfigManager.instance;
}
getDefaultConfig() {
return {
database: {
path: ':memory:',
maxConnections: 10,
timeout: 30000,
readOnly: false,
enableWAL: true,
busyTimeout: 5000
},
security: {
enableAuditLogging: true,
maxQueryLength: 10000,
queryTimeout: 30000,
rateLimitPerMinute: 100
},
logging: {
level: 'info',
console: true
}
};
}
parseConnectionString(connectionString) {
// Parse SQLite connection string format: sqlite:///path/to/database.db
const match = connectionString.match(/^sqlite:\/\/\/(.+)$/);
if (!match) {
throw new Error(`Invalid SQLite connection string: ${connectionString}`);
}
const dbPath = match[1];
// Validate path
if (dbPath !== ':memory:') {
const resolvedPath = path.resolve(dbPath);
const dir = path.dirname(resolvedPath);
// Create directory if it doesn't exist
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
}
return {
path: dbPath,
maxConnections: this.config.database.maxConnections,
timeout: this.config.database.timeout,
readOnly: this.config.database.readOnly,
enableWAL: this.config.database.enableWAL,
busyTimeout: this.config.database.busyTimeout
};
}
parsePermissions(permissionString) {
const validPermissions = [
'list', 'read', 'create', 'update', 'delete',
'execute', 'ddl', 'transaction', 'utility'
];
const permissions = permissionString
.split(',')
.map(p => p.trim())
.filter(p => validPermissions.includes(p));
if (permissions.length === 0) {
throw new Error(`No valid permissions found in: ${permissionString}`);
}
return permissions;
}
validateDatabasePath(dbPath) {
if (dbPath === ':memory:') {
return true;
}
try {
const resolvedPath = path.resolve(dbPath);
const dir = path.dirname(resolvedPath);
// Check if directory exists or can be created
if (!fs.existsSync(dir)) {
try {
fs.mkdirSync(dir, { recursive: true });
return true;
}
catch (error) {
return false;
}
}
// Check if file exists and is readable/writable
if (fs.existsSync(resolvedPath)) {
try {
fs.accessSync(resolvedPath, fs.constants.R_OK | fs.constants.W_OK);
return true;
}
catch (error) {
return false;
}
}
return true;
}
catch (error) {
return false;
}
}
getConfig() {
return { ...this.config };
}
updateConfig(newConfig) {
this.config = { ...this.config, ...newConfig };
}
updateDatabaseConfig(dbConfig) {
this.config.database = { ...this.config.database, ...dbConfig };
}
updateSecurityConfig(securityConfig) {
this.config.security = { ...this.config.security, ...securityConfig };
}
updateLoggingConfig(loggingConfig) {
this.config.logging = { ...this.config.logging, ...loggingConfig };
}
loadFromFile(configPath) {
try {
if (fs.existsSync(configPath)) {
const fileContent = fs.readFileSync(configPath, 'utf-8');
const loadedConfig = JSON.parse(fileContent);
this.config = { ...this.config, ...loadedConfig };
}
}
catch (error) {
throw new Error(`Failed to load configuration from ${configPath}: ${error}`);
}
}
saveToFile(configPath) {
try {
const dir = path.dirname(configPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
fs.writeFileSync(configPath, JSON.stringify(this.config, null, 2));
}
catch (error) {
throw new Error(`Failed to save configuration to ${configPath}: ${error}`);
}
}
}
exports.ConfigManager = ConfigManager;
exports.default = ConfigManager;
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