{"version":3,"file":"cli.mjs","names":[],"sources":["../src/cli.ts"],"sourcesContent":["#!/usr/bin/env node\n\nimport { parseCliOptions, printHelp } from './cli-utils.js';\nimport { LocalRelayMcpServer } from './mcpRelayServer.js';\n\nlet options: ReturnType;\ntry {\n options = parseCliOptions(process.argv.slice(2));\n} catch (err) {\n process.stderr.write(\n `[webmcp-local-relay] error: ${err instanceof Error ? err.message : String(err)}\\n`\n );\n process.exit(1);\n}\n\nif (options.help) {\n printHelp();\n process.exit(0);\n}\n\nif (options.allowedOrigins.includes('*')) {\n process.stderr.write(\n '[webmcp-local-relay] WARNING: accepting connections from ALL host page origins. Use --widget-origin to restrict.\\n'\n );\n}\n\nconst relay = new LocalRelayMcpServer({\n bridgeOptions: options,\n});\n\ntry {\n await relay.start();\n} catch (err) {\n const message = err instanceof Error ? err.message : String(err);\n if (message.includes('EACCES')) {\n process.stderr.write(\n `[webmcp-local-relay] error: insufficient permissions to bind to ${options.host}:${options.port}.\\n`\n );\n } else {\n process.stderr.write(`[webmcp-local-relay] error: failed to start bridge server: ${message}\\n`);\n }\n process.exit(1);\n}\n\ntry {\n await relay.startStdio();\n} catch (err) {\n const message = err instanceof Error ? err.message : String(err);\n process.stderr.write(`[webmcp-local-relay] error: failed to start stdio transport: ${message}\\n`);\n process.exit(1);\n}\n\n// --- Auto-exit when the MCP client disconnects, preventing zombie processes ---\n\nlet parentCheckInterval: NodeJS.Timeout | undefined;\nlet shuttingDown = false;\n\n/**\n * Gracefully shuts down bridge and MCP server for process termination signals.\n * Force-exits after 5 seconds if graceful shutdown does not complete, preventing hangs.\n */\nconst shutdown = async (signal: string) => {\n if (shuttingDown) {\n return;\n }\n shuttingDown = true;\n if (parentCheckInterval) {\n clearInterval(parentCheckInterval);\n parentCheckInterval = undefined;\n }\n\n // Safety net: force-exit if graceful shutdown hangs (e.g. SDK writing to a broken stdio pipe)\n const forceExitTimer = setTimeout(() => {\n process.stderr.write('[webmcp-local-relay] warn: graceful shutdown timed out, force exiting\\n');\n process.exit(1);\n }, 5_000);\n\n process.stderr.write(`[webmcp-local-relay] received ${signal}, shutting down\\n`);\n\n try {\n await relay.stop();\n } catch (err) {\n process.stderr.write(\n `[webmcp-local-relay] error during shutdown: ${err instanceof Error ? err.message : String(err)}\\n`\n );\n clearTimeout(forceExitTimer);\n process.exit(1);\n }\n clearTimeout(forceExitTimer);\n process.exit(0);\n};\n\nprocess.stdin.on('end', () => {\n void shutdown('stdin-closed');\n});\nprocess.stdin.on('error', () => {\n void shutdown('stdin-error');\n});\nprocess.stdout.on('error', () => {\n void shutdown('stdout-error');\n});\n\nif (process.platform !== 'win32') {\n parentCheckInterval = setInterval(() => {\n if (process.ppid === 1) {\n void shutdown('parent-exited');\n }\n }, 30_000);\n parentCheckInterval.unref();\n}\n\nif (relay.bridge.mode === 'server') {\n process.stderr.write(\n `[webmcp-local-relay] server mode: listening on ws://${options.host}:${relay.bridge.port} (allowed origins: ${options.allowedOrigins.join(', ')})\\n`\n );\n} else {\n process.stderr.write(\n `[webmcp-local-relay] client mode: proxying through existing relay at ws://${options.host}:${relay.bridge.port}\\n`\n );\n}\n\nprocess.on('uncaughtException', (err) => {\n process.stderr.write(\n `[webmcp-local-relay] error: uncaught exception: ${err.stack ?? err.message}\\n`\n );\n void shutdown('uncaughtException');\n});\nprocess.on('unhandledRejection', (reason) => {\n const message = reason instanceof Error ? 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