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// This file is intentionally left blank as Guacamole logic is handled by the separate rdp package.
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import axios from 'axios';
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import { ConnectionWithTags } from '../types/connection.types';
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// RDP 后端服务的 Base URL,从环境变量读取,提供默认值
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const RDP_BACKEND_API_BASE = process.env.RDP_BACKEND_API_BASE || 'http://nexus-rdp:9090'; // 假设 RDP 服务名为 nexus-rdp
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// VNC 后端服务的 Base URL,从环境变量读取,提供默认值
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const VNC_BACKEND_API_BASE = process.env.VNC_BACKEND_API_BASE || 'http://nexus-vnc:9091'; // 假设 VNC 服务名为 nexus-vnc,端口为 9091
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/**
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* 从 RDP 后端服务获取 Guacamole 令牌
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* @param connection 连接对象
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* @param decryptedPassword 解密后的密码
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* @returns Guacamole 令牌
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*/
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export const getRdpToken = async (connection: ConnectionWithTags, decryptedPassword?: string): Promise<string> => {
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if (connection.type !== 'RDP') {
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throw new Error('连接类型必须是 RDP。');
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}
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if (connection.auth_method !== 'password' || !decryptedPassword) {
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console.warn(`[GuacamoleService:getRdpToken] RDP connection ${connection.id} does not use password auth or password decryption failed.`);
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throw new Error('RDP 连接需要使用密码认证,或密码解密失败。');
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}
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const rdpApiParams = new URLSearchParams({
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hostname: connection.host,
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port: connection.port.toString(),
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username: connection.username,
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password: decryptedPassword,
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// 确保传递 RDP 特定的参数,如果存在的话
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security: (connection as any).rdp_security || 'any', // 从连接对象中获取,如果存在
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ignoreCert: String((connection as any).rdp_ignore_cert ?? true), // 从连接对象中获取,如果存在
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// 可以根据需要添加更多参数,例如 domain, width, height, dpi 等
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});
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const rdpTokenUrl = `${RDP_BACKEND_API_BASE}/api/get-token?${rdpApiParams.toString()}`;
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console.log(`[GuacamoleService:getRdpToken] Calling RDP backend API: ${RDP_BACKEND_API_BASE}/api/get-token?... for connection ${connection.id}`);
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try {
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const rdpResponse = await axios.get<{ token: string }>(rdpTokenUrl, {
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timeout: 10000 // 10 秒超时
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});
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if (rdpResponse.status !== 200 || !rdpResponse.data?.token) {
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console.error(`[GuacamoleService:getRdpToken] RDP backend API call failed or returned invalid data. Status: ${rdpResponse.status}`, rdpResponse.data);
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throw new Error('从 RDP 后端获取令牌失败。');
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}
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console.log(`[GuacamoleService:getRdpToken] Received Guacamole token from RDP backend for connection ${connection.id}`);
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return rdpResponse.data.token;
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} catch (error: any) {
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console.error(`[GuacamoleService:getRdpToken] Error calling RDP backend for connection ${connection.id}:`, error.message);
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if (axios.isAxiosError(error) && error.response) {
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throw new Error(`调用 RDP 后端服务失败 (状态: ${error.response.status}): ${error.response.data?.message || error.message}`);
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}
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throw new Error(`调用 RDP 后端服务时发生错误: ${error.message}`);
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}
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};
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/**
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* 从 VNC 后端服务获取 Guacamole 令牌
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* @param connection 连接对象
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* @param decryptedPassword 解密后的密码 (VNC 通常需要密码)
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* @returns Guacamole 令牌
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*/
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export const getVncToken = async (connection: ConnectionWithTags, decryptedPassword?: string): Promise<string> => {
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if (connection.type !== 'VNC') {
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throw new Error('连接类型必须是 VNC。');
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}
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// VNC 通常总是需要密码,并且 auth_method 应该被设置为 'password'
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if (connection.auth_method !== 'password' || !decryptedPassword) {
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console.warn(`[GuacamoleService:getVncToken] VNC connection ${connection.id} does not use password auth or password decryption failed.`);
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throw new Error('VNC 连接需要使用密码认证,或密码解密失败。');
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}
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const vncApiParams = new URLSearchParams({
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hostname: connection.host,
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port: connection.port.toString(),
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password: decryptedPassword, // VNC 通常只需要密码
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// VNC 特有的参数可以根据 @nexus-terminal/vnc 的 API 进行添加
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// 例如: username (如果 VNC 服务器需要), colorDepth, etc.
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// username: connection.username, // 如果 VNC 服务支持用户名
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});
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// 如果 VNC 服务也支持用户名,可以取消注释上面的 username 参数
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// 注意:标准的 VNC 协议主要通过密码进行认证,用户名不是标准部分,但某些实现可能支持。
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// 这里假设 @nexus-terminal/vnc 的 /api/get-vnc-token 接受这些参数。
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const vncTokenUrl = `${VNC_BACKEND_API_BASE}/api/get-vnc-token?${vncApiParams.toString()}`;
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console.log(`[GuacamoleService:getVncToken] Calling VNC backend API: ${VNC_BACKEND_API_BASE}/api/get-vnc-token?... for connection ${connection.id}`);
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try {
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const vncResponse = await axios.get<{ token: string }>(vncTokenUrl, {
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timeout: 10000 // 10 秒超时
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});
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if (vncResponse.status !== 200 || !vncResponse.data?.token) {
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console.error(`[GuacamoleService:getVncToken] VNC backend API call failed or returned invalid data. Status: ${vncResponse.status}`, vncResponse.data);
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throw new Error('从 VNC 后端获取令牌失败。');
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}
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console.log(`[GuacamoleService:getVncToken] Received Guacamole token from VNC backend for connection ${connection.id}`);
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return vncResponse.data.token;
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} catch (error: any) {
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console.error(`[GuacamoleService:getVncToken] Error calling VNC backend for connection ${connection.id}:`, error.message);
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if (axios.isAxiosError(error) && error.response) {
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throw new Error(`调用 VNC 后端服务失败 (状态: ${error.response.status}): ${error.response.data?.message || error.message}`);
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}
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throw new Error(`调用 VNC 后端服务时发生错误: ${error.message}`);
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}
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};
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