file-move.ts•4.34 kB
import { z } from "zod";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { getAuthInfo, AuthInfo } from "../utils/auth.js";
import { getConfig, TOOL_LIMIT_NOTE } from "../utils/const.js";
import { gethttpContext } from "../utils/transport.js";
// 调用云盘API移动文件
async function moveFiles(authInfo: AuthInfo, src_name: string, new_name: string): Promise<any> {
try {
const url = new URL(authInfo.request_url || '');
// 构建请求头
const headers = {
'Access-Token': authInfo.access_token || '',
'Content-Type': 'application/x-www-form-urlencoded'
};
// 构建请求参数
const baseParams: Record<string, string> = {
'method': 'File.move',
'access_token': authInfo.access_token || '',
'qid': authInfo.qid || '',
'sign': authInfo.sign || '',
'src_name': src_name,
'new_name': new_name
};
// 构建表单数据
const formData = new URLSearchParams();
Object.entries(baseParams).forEach(([key, value]) => {
formData.append(key, String(value));
});
const response = await fetch(url.toString(), {
method: 'POST',
headers: headers,
body: formData
});
if (!response.ok) {
throw new Error(`API 请求失败，状态码: ${response.status}`);
}
// 获取原始响应文本
const responseText = await response.text();
try {
// 尝试解析为JSON
const data = JSON.parse(responseText);
return data;
} catch (jsonError) {
console.error("JSON解析错误:", jsonError);
throw new Error(`无法解析API响应: ${responseText.substring(0, 100)}...`);
}
} catch (error) {
console.error('移动文件失败:', error);
throw error;
}
}
export function registerFileMoveTool(server: McpServer) {
server.tool(
"file-move",
"移动云盘中的文件或文件夹到指定位置。支持批量移动多个文件。",
{
src_name: z.string().describe("源文件或文件夹路径，多个文件用竖线(|)分隔，例如：/文件1.txt|/文件2.txt"),
new_name: z.string().describe("目标文件夹路径，例如：/目标文件夹/"),
},
async ({ src_name, new_name }, mcpReq: any) => {
const httpContext = gethttpContext(mcpReq, server);
// 使用transport中的authInfo
const transportAuthInfo = httpContext.authInfo;
try {
let authInfo: AuthInfo;
const extraParams = {
src_name: src_name,
new_name: new_name
};
try {
// 传入方法名和参数
authInfo = await getAuthInfo({
method: 'File.move',
extraParams: extraParams
}, transportAuthInfo);
authInfo.request_url = getConfig(transportAuthInfo?.ecsEnv).request_url
} catch (authError) {
console.error("自动获取鉴权信息失败:", authError);
throw new Error("获取鉴权信息失败，请提供有效的API_KEY");
}
// 调用API移动文件
const apiResponse = await moveFiles(authInfo, src_name, new_name);
// 检查API响应是否成功
if (apiResponse && apiResponse.errno === 0) {
// 计算移动的文件数
const fileCount = src_name.split('|').length;
const fileWord = fileCount > 1 ? "些文件" : "个文件";
// 返回移动成功信息
return {
content: [
{
type: "text",
text: `成功将${fileCount}${fileWord}移动到"${new_name}"！`,
},
{
type: "text",
text: TOOL_LIMIT_NOTE,
},
],
};
} else {
const errorMsg = apiResponse?.errmsg || "API请求失败";
throw new Error(errorMsg);
}
} catch (error: any) {
console.error("移动文件出错:", error);
return {
content: [
{
type: "text",
text: `移动文件时发生错误: ${error.message}`,
},
{
type: "text",
text: TOOL_LIMIT_NOTE,
},
],
};
}
},
);
}