mirror of
https://github.com/fofolee/uTools-quickcommand.git
synced 2025-06-15 18:56:57 +08:00
401 lines
9.9 KiB
JavaScript
401 lines
9.9 KiB
JavaScript
const CDP = require("chrome-remote-interface");
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const { exec } = require("child_process");
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const path = require("path");
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const os = require("os");
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const http = require("http");
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const axios = require("axios");
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const fs = require("fs");
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let client = null;
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let Page = null;
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let Runtime = null;
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let DOM = null;
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const getBrowserPath = (browser = "msedge") => {
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const platform = os.platform();
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let paths = null;
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if (platform === "win32") {
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paths = {
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chrome: [
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path.join(
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process.env["ProgramFiles"],
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"Google/Chrome/Application/chrome.exe"
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),
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path.join(
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process.env["ProgramFiles(x86)"],
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"Google/Chrome/Application/chrome.exe"
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),
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path.join(
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process.env["LocalAppData"],
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"Google/Chrome/Application/chrome.exe"
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),
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],
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msedge: [
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path.join(
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process.env["ProgramFiles"],
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"Microsoft/Edge/Application/msedge.exe"
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),
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path.join(
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process.env["ProgramFiles(x86)"],
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"Microsoft/Edge/Application/msedge.exe"
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),
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path.join(
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process.env["LocalAppData"],
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"Microsoft/Edge/Application/msedge.exe"
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),
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],
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};
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} else if (platform === "darwin") {
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paths = {
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chrome: ["/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"],
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msedge: [
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"/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge",
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],
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};
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} else if (platform === "linux") {
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paths = {
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chrome: [
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"/opt/google/chrome/chrome",
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"/usr/bin/google-chrome",
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"/usr/bin/google-chrome-stable",
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],
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msedge: [
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"/opt/microsoft/msedge/msedge",
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"/usr/bin/microsoft-edge",
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"/usr/bin/microsoft-edge-stable",
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],
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};
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} else {
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throw new Error("不支持的操作系统");
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}
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return paths[browser].find((p) => fs.existsSync(p));
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};
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const isPortAvailable = (port) => {
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return new Promise((resolve) => {
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const server = http.createServer();
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server.listen(port, () => {
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server.close(() => resolve(true));
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});
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server.on("error", () => resolve(false));
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});
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};
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const waitForPort = async (port, timeout = 30000) => {
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const startTime = Date.now();
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while (Date.now() - startTime < timeout) {
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try {
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const response = await axios.get(`http://localhost:${port}/json/version`);
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if (response.status === 200) return true;
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} catch (e) {
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await new Promise((resolve) => setTimeout(resolve, 100));
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}
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}
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return false;
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};
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const findAvailablePort = async (startPort) => {
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let port = startPort;
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while (port < startPort + 100) {
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const available = await isPortAvailable(port);
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if (available) {
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return port;
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}
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port++;
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}
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throw new Error("无法找到可用的调试端口");
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};
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const launchBrowser = async (options) => {
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const {
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browserType = "msedge",
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useSingleUserDataDir = true,
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headless = false,
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proxy = null,
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browserPath = getBrowserPath(browserType),
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windowSize = null,
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} = options;
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if (!browserPath) {
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throw new Error("未找到浏览器，或未指定浏览器路径");
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}
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// 查找可用端口
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const port = await findAvailablePort(9222);
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const args = [
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`--remote-debugging-port=${port}`,
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"--no-first-run",
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"--no-default-browser-check",
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"--start-maximized",
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headless ? "--headless" : "",
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windowSize ? `--window-size=${windowSize}` : "",
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proxy ? `--proxy-server=${proxy}` : "",
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useSingleUserDataDir
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? `--user-data-dir=${path.join(
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os.tmpdir(),
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`${browserType}-debug-${port}`
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)}`
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: "",
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].filter(Boolean);
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return new Promise(async (resolve, reject) => {
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// 如果使用独立用户数据目录，则需要先杀死已有的浏览器进程
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if (!useSingleUserDataDir) {
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try {
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await killRunningBrowser(browserType);
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} catch (e) {
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reject(e);
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return;
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}
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}
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const child = exec(
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`"${browserPath}" ${args.join(" ")}`,
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{
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windowsHide: true,
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},
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async (error) => {
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if (error) {
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reject(error);
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return;
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}
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}
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);
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// 等待端口可用
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waitForPort(port).then((success) => {
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if (success) {
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resolve({
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pid: child.pid,
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port,
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}); // 返回使用的端口号
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} else {
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reject(new Error("浏览器启动超时，请检查是否有权限问题或防火墙限制"));
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}
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});
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});
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};
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const killRunningBrowser = (browserType = "msedge") => {
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return new Promise((resolve, reject) => {
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if (os.platform() === "win32") {
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exec(`taskkill /F /IM ${browserType}.exe`, (error) => {
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if (error) reject(error);
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else resolve();
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});
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} else {
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exec(`kill -9 $(pgrep ${browserType})`, (error) => {
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if (error) reject(error);
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else resolve();
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});
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}
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});
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};
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const initCDP = async (port) => {
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if (!client) {
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try {
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client = await CDP({ port });
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({ Page, Runtime, DOM } = client);
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await Promise.all([Page.enable(), Runtime.enable(), DOM.enable()]);
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} catch (err) {
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console.log(err);
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throw new Error(
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`请先通过浏览器控制中的“启动浏览器”打开浏览器`
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);
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}
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}
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return { Page, Runtime, DOM };
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};
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const getUrl = async () => {
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const { Page } = await initCDP();
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const { frameTree } = await Page.getFrameTree();
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return frameTree.frame.url;
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};
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const setUrl = async (url) => {
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const { Page } = await initCDP();
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await Page.navigate({ url });
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await Page.loadEventFired();
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};
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const executeScript = async (script, args = {}) => {
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const { Runtime } = await initCDP();
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// 构建参数列表
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const argNames = Object.keys(args);
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const argValues = Object.values(args).map((v) => JSON.stringify(v));
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const wrappedScript = `
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(function(${argNames.join(", ")}) {
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${script}
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})(${argValues.join(", ")})
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`;
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const { result } = await Runtime.evaluate({
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expression: wrappedScript,
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returnByValue: true,
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awaitPromise: true,
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});
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return result.value;
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};
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const getTabs = async () => {
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const targets = await CDP.List();
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return targets
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.filter((target) => target.type === "page")
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.map((target) => ({
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url: target.url,
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title: target.title,
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}));
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};
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const activateTab = async (index) => {
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const targets = await CDP.List();
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const pages = targets.filter((target) => target.type === "page");
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if (index > 0 && index <= pages.length) {
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const targetId = pages[index - 1].id;
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await CDP.Activate({ id: targetId });
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}
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};
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const clickElement = async (selector) => {
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return await executeScript(`document.querySelector('${selector}').click()`);
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};
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const inputText = async (selector, text) => {
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return await executeScript(
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`
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const el = document.querySelector('${selector}');
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el.value = '${text}';
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el.dispatchEvent(new Event('input'));
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el.dispatchEvent(new Event('change'));
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`
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);
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};
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const getText = async (selector) => {
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return await executeScript(
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`document.querySelector('${selector}')?.textContent || ''`
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);
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};
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const getHtml = async (selector) => {
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return await executeScript(
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`const element = document.querySelector('${selector}');
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return element ? element.innerHTML : '';`
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);
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};
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const hideElement = async (selector) => {
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return await executeScript(
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`document.querySelector('${selector}').style.display = 'none'`
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);
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};
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const showElement = async (selector) => {
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return await executeScript(
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`document.querySelector('${selector}').style.display = ''`
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);
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};
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const injectCSS = async (css) => {
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return await executeScript(
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`
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const style = document.createElement('style');
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style.textContent = \`${css}\`;
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document.head.appendChild(style);
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`
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);
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};
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const setCookie = async (cookies, options = {}) => {
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const { Network } = await initCDP();
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for (const cookie of cookies) {
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await Network.setCookie({
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name: cookie.name,
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value: cookie.value,
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domain: options.domain || undefined,
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path: options.path || "/",
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secure: options.secure || false,
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expires: options.expires
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? Math.floor(Date.now() / 1000) + options.expires * 3600
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: undefined,
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});
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}
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};
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const getCookie = async (name) => {
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const { Network } = await initCDP();
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const cookies = await Network.getCookies();
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return cookies.find((cookie) => cookie.name === name);
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};
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const scrollTo = async (x, y) => {
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return await executeScript(`window.scrollTo(${x}, ${y})`);
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};
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const scrollToElement = async (selector) => {
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return await executeScript(
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`document.querySelector('${selector}').scrollIntoView()`
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);
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};
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const getScrollPosition = async () => {
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return await executeScript(`
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return JSON.stringify({
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x: window.pageXOffset || document.documentElement.scrollLeft,
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y: window.pageYOffset || document.documentElement.scrollTop
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});
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`);
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};
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const getPageSize = async () => {
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return await executeScript(`
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return JSON.stringify({
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width: Math.max(
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document.documentElement.scrollWidth,
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document.documentElement.clientWidth
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),
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height: Math.max(
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document.documentElement.scrollHeight,
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document.documentElement.clientHeight
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)
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});
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`);
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};
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const waitForElement = async (selector, timeout = 5000) => {
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const startTime = Date.now();
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while (Date.now() - startTime < timeout) {
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const result = await executeScript(
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`!!document.querySelector('${selector}')`
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);
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if (result) return;
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await new Promise((resolve) => setTimeout(resolve, 100));
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}
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throw new Error(`等待元素 ${selector} 超时`);
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};
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module.exports = {
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launchBrowser,
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getUrl,
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setUrl,
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executeScript,
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getTabs,
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activateTab,
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clickElement,
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inputText,
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getText,
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getHtml,
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hideElement,
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showElement,
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injectCSS,
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setCookie,
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getCookie,
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scrollTo,
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scrollToElement,
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getScrollPosition,
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getPageSize,
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waitForElement,
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};
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