cv-cat
dc078b248b
10 个平台的 web 端全部用 TypeScript 移植自 cv-cat 的开源项目，请求与上游逐字节对拍。 统一的命令语法与 JSON 输出、按 平台 × 端 × 账号 隔离的登录态、给 AI Agent 用的技能与 llms.txt。
64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
// 京东 PC 风控设备参数服务（行分隔 JSON-RPC）。
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//
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// h5st5_env.js 提供与项目统一的 Chrome 152 指纹面、Cookie 和真网 XHR；
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// pc_tk_lib.js 是 gias.jd.com/js/pc-tk.js 原文。浏览器 API 仅在本机 Node
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// 环境中补齐，不启动或控制真实浏览器。
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const fs = require("fs");
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const path = require("path");
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const readline = require("readline");
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const vm = require("vm");
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require(path.join(__dirname, "h5st5_env.js"));
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console.debug = () => {};
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console.info = () => {};
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vm.runInThisContext(fs.readFileSync(path.join(__dirname, "pc_tk_lib.js"), "utf-8"),
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{ filename: "pc_tk_lib.js" });
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function getDeviceFields() {
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const jsToken = new Promise((resolve) => {
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window.getJsToken((value) => resolve(value || {}), 5000);
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});
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const eid = new Promise((resolve) => {
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window.getJdEid((value, fp, meta) => resolve({
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eid: String(value || ""), fp: String(fp || ""), meta: meta || {},
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}), null, 100);
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});
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return Promise.all([jsToken, eid]).then(([tk, device]) => {
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const cookies = Object.create(null);
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for (const item of String(document.cookie || "").split(";")) {
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const pos = item.indexOf("=");
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if (pos > 0) cookies[item.slice(0, pos).trim()] = item.slice(pos + 1).trim();
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}
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return {
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eid: device.eid || String(device.meta.eid || ""),
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eid2: String(tk.jsToken || ""),
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fp: String(tk.fp || device.fp || device.meta.fp || ""),
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giaD: String(cookies._gia_d || ""),
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};
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});
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}
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let queue = Promise.resolve();
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const rl = readline.createInterface({ input: process.stdin, terminal: false });
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rl.on("line", (line) => {
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queue = queue.then(async () => {
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let req;
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try {
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req = JSON.parse(String(line || "").trim());
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const fields = await getDeviceFields();
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if (!fields.eid || !fields.eid2 || !fields.fp) {
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throw new Error("DEVICE_FIELDS_EMPTY");
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}
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process.stdout.write(JSON.stringify({ id: req.id, ok: true, result: fields }) + "\n");
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} catch (error) {
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process.stdout.write(JSON.stringify({
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id: req && req.id, ok: false,
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error: String((error && error.message) || error),
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}) + "\n");
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}
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});
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});
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process.stdout.write(JSON.stringify({ ready: true }) + "\n");
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