Files
automaker/apps/app/electron/services/codex-config-manager.js

354 lines
11 KiB
JavaScript

/**
* Codex TOML Configuration Manager
*
* Manages Codex CLI's TOML configuration file to add/update MCP server settings.
* Codex CLI looks for config at:
* - ~/.codex/config.toml (user-level)
* - .codex/config.toml (project-level, takes precedence)
*/
const fs = require('fs/promises');
const path = require('path');
const os = require('os');
class CodexConfigManager {
constructor() {
this.userConfigPath = path.join(os.homedir(), '.codex', 'config.toml');
this.projectConfigPath = null; // Will be set per project
}
/**
* Set the project path for project-level config
*/
setProjectPath(projectPath) {
this.projectConfigPath = path.join(projectPath, '.codex', 'config.toml');
}
/**
* Get the effective config path (project-level if exists, otherwise user-level)
*/
async getConfigPath() {
if (this.projectConfigPath) {
try {
await fs.access(this.projectConfigPath);
return this.projectConfigPath;
} catch (e) {
// Project config doesn't exist, fall back to user config
}
}
// Ensure user config directory exists
const userConfigDir = path.dirname(this.userConfigPath);
try {
await fs.mkdir(userConfigDir, { recursive: true });
} catch (e) {
// Directory might already exist
}
return this.userConfigPath;
}
/**
* Read existing TOML config (simple parser for our needs)
*/
async readConfig(configPath) {
try {
const content = await fs.readFile(configPath, 'utf-8');
return this.parseToml(content);
} catch (e) {
if (e.code === 'ENOENT') {
return {};
}
throw e;
}
}
/**
* Simple TOML parser for our specific use case
* This is a minimal parser that handles the MCP server config structure
*/
parseToml(content) {
const config = {};
let currentSection = null;
let currentSubsection = null;
const lines = content.split('\n');
for (const line of lines) {
const trimmed = line.trim();
// Skip comments and empty lines
if (!trimmed || trimmed.startsWith('#')) {
continue;
}
// Section header: [section]
const sectionMatch = trimmed.match(/^\[([^\]]+)\]$/);
if (sectionMatch) {
const sectionName = sectionMatch[1];
const parts = sectionName.split('.');
if (parts.length === 1) {
currentSection = parts[0];
currentSubsection = null;
if (!config[currentSection]) {
config[currentSection] = {};
}
} else if (parts.length === 2) {
currentSection = parts[0];
currentSubsection = parts[1];
if (!config[currentSection]) {
config[currentSection] = {};
}
if (!config[currentSection][currentSubsection]) {
config[currentSection][currentSubsection] = {};
}
}
continue;
}
// Key-value pair: key = value
const kvMatch = trimmed.match(/^([^=]+)=(.+)$/);
if (kvMatch) {
const key = kvMatch[1].trim();
let value = kvMatch[2].trim();
// Remove quotes if present
if ((value.startsWith('"') && value.endsWith('"')) ||
(value.startsWith("'") && value.endsWith("'"))) {
value = value.slice(1, -1);
}
// Parse boolean
if (value === 'true') value = true;
else if (value === 'false') value = false;
// Parse number
else if (/^-?\d+$/.test(value)) value = parseInt(value, 10);
else if (/^-?\d+\.\d+$/.test(value)) value = parseFloat(value);
if (currentSubsection) {
if (!config[currentSection][currentSubsection]) {
config[currentSection][currentSubsection] = {};
}
config[currentSection][currentSubsection][key] = value;
} else if (currentSection) {
if (!config[currentSection]) {
config[currentSection] = {};
}
config[currentSection][key] = value;
} else {
config[key] = value;
}
}
}
return config;
}
/**
* Convert config object back to TOML format
*/
stringifyToml(config, indent = 0) {
const indentStr = ' '.repeat(indent);
let result = '';
for (const [key, value] of Object.entries(config)) {
if (typeof value === 'object' && value !== null && !Array.isArray(value)) {
// Section
result += `${indentStr}[${key}]\n`;
result += this.stringifyToml(value, indent);
} else {
// Key-value
let valueStr = value;
if (typeof value === 'string') {
// Escape quotes and wrap in quotes if needed
if (value.includes('"') || value.includes("'") || value.includes(' ')) {
valueStr = `"${value.replace(/"/g, '\\"')}"`;
}
} else if (typeof value === 'boolean') {
valueStr = value.toString();
}
result += `${indentStr}${key} = ${valueStr}\n`;
}
}
return result;
}
/**
* Configure the automaker-tools MCP server
*/
async configureMcpServer(projectPath, mcpServerScriptPath) {
this.setProjectPath(projectPath);
const configPath = await this.getConfigPath();
// Read existing config
const config = await this.readConfig(configPath);
// Ensure mcp_servers section exists
if (!config.mcp_servers) {
config.mcp_servers = {};
}
// Configure automaker-tools server
config.mcp_servers['automaker-tools'] = {
command: 'node',
args: [mcpServerScriptPath],
env: {
AUTOMAKER_PROJECT_PATH: projectPath
},
startup_timeout_sec: 10,
tool_timeout_sec: 60,
enabled_tools: ['UpdateFeatureStatus']
};
// Ensure experimental_use_rmcp_client is enabled (if needed)
if (!config.experimental_use_rmcp_client) {
config.experimental_use_rmcp_client = true;
}
// Write config back
await this.writeConfig(configPath, config);
console.log(`[CodexConfigManager] Configured automaker-tools MCP server in ${configPath}`);
return configPath;
}
/**
* Write config to TOML file
*/
async writeConfig(configPath, config) {
let content = '';
// Write top-level keys first (preserve existing non-MCP config)
for (const [key, value] of Object.entries(config)) {
if (key === 'mcp_servers' || key === 'experimental_use_rmcp_client') {
continue; // Handle these separately
}
if (typeof value !== 'object') {
content += `${key} = ${this.formatValue(value)}\n`;
}
}
// Write experimental flag if enabled
if (config.experimental_use_rmcp_client) {
if (content && !content.endsWith('\n\n')) {
content += '\n';
}
content += `experimental_use_rmcp_client = true\n`;
}
// Write mcp_servers section
if (config.mcp_servers && Object.keys(config.mcp_servers).length > 0) {
if (content && !content.endsWith('\n\n')) {
content += '\n';
}
for (const [serverName, serverConfig] of Object.entries(config.mcp_servers)) {
content += `\n[mcp_servers.${serverName}]\n`;
// Write command first
if (serverConfig.command) {
content += `command = "${this.escapeTomlString(serverConfig.command)}"\n`;
}
// Write args
if (serverConfig.args && Array.isArray(serverConfig.args)) {
const argsStr = serverConfig.args.map(a => `"${this.escapeTomlString(a)}"`).join(', ');
content += `args = [${argsStr}]\n`;
}
// Write timeouts (must be before env subsection)
if (serverConfig.startup_timeout_sec !== undefined) {
content += `startup_timeout_sec = ${serverConfig.startup_timeout_sec}\n`;
}
if (serverConfig.tool_timeout_sec !== undefined) {
content += `tool_timeout_sec = ${serverConfig.tool_timeout_sec}\n`;
}
// Write enabled_tools (must be before env subsection - at server level, not env level)
if (serverConfig.enabled_tools && Array.isArray(serverConfig.enabled_tools)) {
const toolsStr = serverConfig.enabled_tools.map(t => `"${this.escapeTomlString(t)}"`).join(', ');
content += `enabled_tools = [${toolsStr}]\n`;
}
// Write env section last (as a separate subsection)
// IMPORTANT: In TOML, once we start [mcp_servers.server_name.env],
// everything after belongs to that subsection until a new section starts
if (serverConfig.env && typeof serverConfig.env === 'object' && Object.keys(serverConfig.env).length > 0) {
content += `\n[mcp_servers.${serverName}.env]\n`;
for (const [envKey, envValue] of Object.entries(serverConfig.env)) {
content += `${envKey} = "${this.escapeTomlString(String(envValue))}"\n`;
}
}
}
}
// Ensure directory exists
const configDir = path.dirname(configPath);
await fs.mkdir(configDir, { recursive: true });
// Write file
await fs.writeFile(configPath, content, 'utf-8');
}
/**
* Escape special characters in TOML strings
*/
escapeTomlString(str) {
return str
.replace(/\\/g, '\\\\')
.replace(/"/g, '\\"')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/\t/g, '\\t');
}
/**
* Format a value for TOML output
*/
formatValue(value) {
if (typeof value === 'string') {
// Escape quotes
const escaped = value.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
return `"${escaped}"`;
} else if (typeof value === 'boolean') {
return value.toString();
} else if (typeof value === 'number') {
return value.toString();
}
return `"${String(value)}"`;
}
/**
* Remove automaker-tools MCP server configuration
*/
async removeMcpServer(projectPath) {
this.setProjectPath(projectPath);
const configPath = await this.getConfigPath();
try {
const config = await this.readConfig(configPath);
if (config.mcp_servers && config.mcp_servers['automaker-tools']) {
delete config.mcp_servers['automaker-tools'];
// If no more MCP servers, remove the section
if (Object.keys(config.mcp_servers).length === 0) {
delete config.mcp_servers;
}
await this.writeConfig(configPath, config);
console.log(`[CodexConfigManager] Removed automaker-tools MCP server from ${configPath}`);
}
} catch (e) {
console.error(`[CodexConfigManager] Error removing MCP server config:`, e);
}
}
}
module.exports = new CodexConfigManager();