From 956b5d614e1651689442c0f50ec87a1e05c197be Mon Sep 17 00:00:00 2001 From: yuming Date: Sat, 4 Jul 2026 18:10:21 +0800 Subject: [PATCH] =?UTF-8?q?fix:=20=E5=88=A0=E6=8E=89=20main=20=E4=B8=8A?= =?UTF-8?q?=E7=9A=84=E5=AD=A4=E5=84=BF=20DyQrCodeService.cs?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 这个文件引用 Microsoft.Playwright 的 IPlaywright/IBrowser/IBrowserContext/IPage 类型，但项目 csproj 里没这个 NuGet 依赖，dotnet publish 直接报 CS0246。 feature 分支上无此文件（服务已重构为 DouyinCookieService，扫码登录改走 lib/ 目录下的独立 Playwright 脚本）。main 上没有其他 .cs 文件引用它 → 纯孤儿 残留，删除。 Co-Authored-By: Claude Opus 4.7 (1M context) --- service/DyQrCodeService.cs | 153 ------------------------------------- 1 file changed, 153 deletions(-) delete mode 100644 service/DyQrCodeService.cs diff --git a/service/DyQrCodeService.cs b/service/DyQrCodeService.cs deleted file mode 100644 index 57480e8..0000000 --- a/service/DyQrCodeService.cs +++ /dev/null @@ -1,153 +0,0 @@ -using System.Collections.Concurrent; -using Microsoft.Playwright; - -namespace dy.net.service -{ - public class DyQrCodeService - { - private static readonly ConcurrentDictionary _sessions = new(); - - private class QrSession - { - public IPlaywright Playwright { get; set; } - public IBrowser Browser { get; set; } - public IBrowserContext Context { get; set; } - public IPage Page { get; set; } - public DateTime CreatedAt { get; set; } = DateTime.Now; - public string FinalCookies { get; set; } - public string SecUserId { get; set; } - } - - private const string LoginUrl = "https://creator.douyin.com/creator-micro/login"; - // QR 码图片的 class 名含 qrcode_img（后缀随版本变化，用属性选择器匹配） - private const string QrSelector = "img[class*='qrcode_img']"; - - public async Task<(string token, string qrBase64)> GetQrCodeAsync() - { - CleanExpiredSessions(); - - var playwright = await Playwright.CreateAsync(); - var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions - { - Headless = true, - Args = new[] { "--no-sandbox", "--disable-setuid-sandbox", "--disable-dev-shm-usage" } - }); - var context = await browser.NewContextAsync(new BrowserNewContextOptions - { - UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36" - }); - var page = await context.NewPageAsync(); - - await page.GotoAsync(LoginUrl, new PageGotoOptions { Timeout = 15000 }); - await page.WaitForSelectorAsync(QrSelector, new PageWaitForSelectorOptions { Timeout = 10000 }); - - // img.src 已经是 data:image/png;base64,... 直接取用 - var src = await page.EvaluateAsync($"() => document.querySelector(\"{QrSelector}\").src"); - var qrBase64 = src.Replace("data:image/png;base64,", ""); - - var token = Guid.NewGuid().ToString("N"); - _sessions[token] = new QrSession - { - Playwright = playwright, - Browser = browser, - Context = context, - Page = page - }; - - return (token, qrBase64); - } - - public async Task<(int status, string cookies, string secUserId)> CheckStatusAsync(string token) - { - if (!_sessions.TryGetValue(token, out var session)) - return (-1, null, null); - - if (DateTime.Now - session.CreatedAt > TimeSpan.FromMinutes(5)) - { - await CloseSessionAsync(token, session); - return (-1, null, null); - } - - // 已经登录过，直接返回缓存 - if (session.FinalCookies != null) - return (3, session.FinalCookies, session.SecUserId); - - var url = session.Page.Url; - - // 还在登录页 - if (url.Contains("/creator-micro/login") || url.Contains("sso.douyin.com")) - { - // 判断是否已扫码（页面出现"确认"或"已扫码"文字） - var scanned = await session.Page.EvaluateAsync( - "() => { const t = document.body.innerText; return t.includes('已扫码') || t.includes('确认登录'); }" - ); - return (scanned ? 2 : 1, null, null); - } - - // URL 已离开登录页，说明登录成功 - var browserCookies = await session.Context.CookiesAsync(new[] - { - "https://creator.douyin.com", - "https://www.douyin.com", - "https://sso.douyin.com" - }); - var cookieStr = string.Join("; ", browserCookies.Select(c => $"{c.Name}={c.Value}")); - - // 尝试从页面获取 sec_user_id - var secUserId = await GetSecUserIdAsync(session.Page); - - session.FinalCookies = cookieStr; - session.SecUserId = secUserId; - - // 登录完成后关闭浏览器释放资源 - _ = Task.Run(async () => await CloseSessionAsync(token, session)); - - return (3, cookieStr, secUserId); - } - - public (string cookies, string secUserId) GetSessionResult(string token) - { - if (_sessions.TryGetValue(token, out var session)) - return (session.FinalCookies ?? "", session.SecUserId ?? ""); - return ("", ""); - } - - public void RemoveSession(string token) - { - if (_sessions.TryRemove(token, out var session)) - _ = Task.Run(async () => await CloseSessionAsync(token, session)); - } - - private static async Task GetSecUserIdAsync(IPage page) - { - try - { - // 从页面 URL 或 API 提取 sec_user_id - var resp = await page.EvaluateAsync( - "async () => { const r = await fetch('/web/api/userinfo/'); const j = await r.json(); return j?.data?.sec_uid || j?.sec_uid || ''; }" - ); - return resp ?? ""; - } - catch - { - return ""; - } - } - - private static async Task CloseSessionAsync(string token, QrSession session) - { - _sessions.TryRemove(token, out _); - try { await session.Browser?.CloseAsync(); } catch { } - try { session.Playwright?.Dispose(); } catch { } - } - - private static void CleanExpiredSessions() - { - var expired = _sessions - .Where(kv => DateTime.Now - kv.Value.CreatedAt > TimeSpan.FromMinutes(6)) - .ToList(); - foreach (var kv in expired) - _ = Task.Run(async () => await CloseSessionAsync(kv.Key, kv.Value)); - } - } -}