ABAP-ADT-API MCP-Server

import { McpError, ErrorCode } from "@modelcontextprotocol/sdk/types.js"; import { BaseHandler } from './BaseHandler.js'; import type { ToolDefinition } from '../types/tools.js'; export class AuthHandlers extends BaseHandler { getTools(): ToolDefinition[] { return [ { name: 'login', description: 'Authenticate with ABAP system', inputSchema: { type: 'object', properties: {} } }, { name: 'logout', description: 'Terminate ABAP session', inputSchema: { type: 'object', properties: {} } }, { name: 'dropSession', description: 'Clear local session cache', inputSchema: { type: 'object', properties: {} } } ]; } async handle(toolName: string, args: any): Promise<any> { switch (toolName) { case 'login': return this.handleLogin(args); case 'logout': return this.handleLogout(args); case 'dropSession': return this.handleDropSession(args); default: throw new McpError(ErrorCode.MethodNotFound, `Unknown auth tool: ${toolName}`); } } private async handleLogin(args: any) { const startTime = performance.now(); try { const loginResult = await this.adtclient.login(); this.trackRequest(startTime, true); return { content: [ { type: 'text', text: JSON.stringify(loginResult) } ] }; } catch (error: any) { this.trackRequest(startTime, false); throw new McpError( ErrorCode.InternalError, `Login failed: ${error.message || 'Unknown error'}` ); } } private async handleLogout(args: any) { const startTime = performance.now(); try { await this.adtclient.logout(); this.trackRequest(startTime, true); return { content: [ { type: 'text', text: JSON.stringify({ status: 'Logged out successfully' }) } ] }; } catch (error: any) { this.trackRequest(startTime, false); throw new McpError( ErrorCode.InternalError, `Logout failed: ${error.message || 'Unknown error'}` ); } } private async handleDropSession(args: any) { const startTime = performance.now(); try { await this.adtclient.dropSession(); this.trackRequest(startTime, true); return { content: [ { type: 'text', text: JSON.stringify({ status: 'Session cleared' }) } ] }; } catch (error: any) { this.trackRequest(startTime, false); throw new McpError( ErrorCode.InternalError, `Drop session failed: ${error.message || 'Unknown error'}` ); } } }