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ModeusSchedule.MSAuth.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ModeusSchedule.MSAuth.csproj", "src\ModeusSchedule.MSAuth.csproj", "{5A8B35A8-618F-4BDD-AD93-F8E1962E7F6A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5A8B35A8-618F-4BDD-AD93-F8E1962E7F6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5A8B35A8-618F-4BDD-AD93-F8E1962E7F6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5A8B35A8-618F-4BDD-AD93-F8E1962E7F6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5A8B35A8-618F-4BDD-AD93-F8E1962E7F6A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

src/BrowserScripts/MicrosoftLoginHelper.cs

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+using System.Text.RegularExpressions;
+using Microsoft.Playwright;
+
+namespace ModeusSchedule.MSAuth.BrowserScripts;
+
+public static class MicrosoftLoginHelper
+{
+    public static async Task LoginMicrosoftAsync(IPage page, string username, string password, string loginUrl)
+    {
+        await page.GotoAsync(loginUrl, new PageGotoOptions { WaitUntil = WaitUntilState.DOMContentLoaded });
+
+        await page.WaitForURLAsync(new Regex("login\\.(microsoftonline|live)\\.com", RegexOptions.IgnoreCase), new PageWaitForURLOptions { Timeout = 60_000 });
+
+        var useAnotherAccount = page.Locator("div#otherTile, #otherTileText, div[data-test-id='useAnotherAccount']").First;
+        try
+        {
+            await Assertions.Expect(useAnotherAccount).ToBeVisibleAsync(new() { Timeout = 2000 });
+            await useAnotherAccount.ClickAsync();
+        }
+        catch (PlaywrightException)
+        {
+            // Кнопка не появилась — пропускаем
+        }
+
+        var emailInput = page.Locator("input[name='loginfmt'], input#i0116");
+        await emailInput.WaitForAsync(new LocatorWaitForOptions { State = WaitForSelectorState.Visible, Timeout = 30_000 });
+        await emailInput.FillAsync(username);
+
+        var nextButton = page.Locator("#idSIButton9, input#idSIButton9");
+        await nextButton.ClickAsync();
+
+        var passwordInput = page.Locator("input[name='passwd'], input#i0118");
+        await passwordInput.WaitForAsync(new LocatorWaitForOptions { State = WaitForSelectorState.Visible, Timeout = 30_000 });
+        await passwordInput.FillAsync(password);
+        await nextButton.ClickAsync();
+
+        await page.WaitForSelectorAsync("button, input[type='submit'], a", new PageWaitForSelectorOptions { Timeout = 8000 });
+
+        var locator = page.Locator("#idSIButton9, #idBtn_Back").First;
+        try
+        {
+            await Assertions.Expect(locator).ToBeVisibleAsync(new() { Timeout = 3000 });
+            var noBtn = page.Locator("#idBtn_Back");
+            if (await noBtn.IsVisibleAsync())
+                await noBtn.ClickAsync();
+            else
+                await page.Locator("#idSIButton9").ClickAsync();
+        }
+        catch (PlaywrightException)
+        {
+            // Кнопки не появились — пропускаем этот шаг
+        }
+
+        await page.WaitForURLAsync(url => !Regex.IsMatch(new Uri(url).Host, "login\\.(microsoftonline|live)\\.com", RegexOptions.IgnoreCase), new PageWaitForURLOptions { Timeout = 60_000 });
+        await page.WaitForLoadStateAsync(LoadState.NetworkIdle);
+
+        var currentHost = new Uri(page.Url).Host;
+        if (Regex.IsMatch(currentHost, "login\\.(microsoftonline|live)\\.com", RegexOptions.IgnoreCase))
+            throw new Exception("Авторизация не завершена: остались на странице Microsoft Login");
+    }
+}

src/ModeusSchedule.MSAuth.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.Playwright" Version="1.48.0" />
+    </ItemGroup>
+
+</Project>

src/Program.cs

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+using ModeusSchedule.MSAuth.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+if (string.IsNullOrWhiteSpace(builder.Configuration["MODEUS_URL"]))
+{
+    Console.Error.WriteLine("Ошибка: не задан URL для Modeus. Пожалуйста, укажите MODEUS_URL в файле конфигурации или переменных окружения.");
+    Environment.Exit(1);
+}
+
+if (string.IsNullOrWhiteSpace(builder.Configuration["MS_USERNAME"]) || string.IsNullOrWhiteSpace(builder.Configuration["MS_PASSWORD"]))
+{
+    Console.Error.WriteLine("Ошибка: не заданы учетные данные для MicrosoftAuth. Пожалуйста, укажите MS_USERNAME и MS_PASSWORD в файле конфигурации или переменных окружения.");
+    Environment.Exit(1);
+}
+
+builder.Services.AddSingleton<MicrosoftAuthService>();
+
+var app = builder.Build();
+
+app.MapGet("/auth/ms", async (MicrosoftAuthService mas, CancellationToken ct) =>
+    {
+        try
+        {
+            var token = await mas.GetJwtAsync(ct);
+            return Results.Json(new { jwt = token });
+        }
+        catch (MicrosoftAuthInProgressException)
+        {
+            return Results.StatusCode(StatusCodes.Status429TooManyRequests);
+        }
+        catch (Exception ex)
+        {
+            return Results.Problem(ex.Message, statusCode: 500);
+        }
+    })
+    .WithName("GetMsJwt");
+
+app.Run();

src/Services/MicrosoftAuthService.cs

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+using System.Text.Json;
+using Microsoft.Playwright;
+using ModeusSchedule.MSAuth.BrowserScripts;
+
+namespace ModeusSchedule.MSAuth.Services;
+
+public class MicrosoftAuthService(ILogger<MicrosoftAuthService> logger, IConfiguration configuration)
+{
+    private static bool _browsersEnsured;
+    private static readonly SemaphoreSlim EnsureLock = new(1, 1);
+    private static readonly SemaphoreSlim FetchLock = new(1, 1);
+
+    private string? _cachedToken;
+    private DateTime _cachedAtUtc;
+    private readonly TimeSpan _cacheTtl = TimeSpan.FromMinutes(20);
+
+    public bool HasFreshToken => _cachedToken != null && DateTime.UtcNow - _cachedAtUtc < _cacheTtl;
+
+    public async Task<string> GetJwtAsync(CancellationToken ct = default)
+    {
+        await EnsureBrowsersAsync();
+
+        // Если кэш актуален — вернуть сразу
+        if (HasFreshToken)
+            return _cachedToken!;
+
+        // Пытаемся единолично выполнить авторизацию
+        if (!await FetchLock.WaitAsync(0, ct))
+        {
+            // Если кто-то уже выполняет, а кэша нет — просим повторить позже (429)
+            throw new MicrosoftAuthInProgressException();
+        }
+
+        using var playwright = await Playwright.CreateAsync();
+        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions
+        {
+            Headless = true
+        });
+        var context = await browser.NewContextAsync(new BrowserNewContextOptions
+        {
+            ViewportSize = null
+        });
+        var page = await context.NewPageAsync();
+
+        try
+        {
+            logger.LogInformation("Старт авторизации через Microsoft");
+            await MicrosoftLoginHelper.LoginMicrosoftAsync(page, configuration["MS_USERNAME"]!, configuration["MS_PASSWORD"]!, configuration["MODEUS_URL"]!);
+
+            var sessionStorageJson = await page.EvaluateAsync<string>("JSON.stringify(sessionStorage)");
+
+            string? idToken = ExtractIdToken(sessionStorageJson);
+            if (string.IsNullOrWhiteSpace(idToken))
+                throw new Exception("Не удалось извлечь id_token из sessionStorage");
+
+            // Сохраняем в кэш
+            _cachedToken = idToken;
+            _cachedAtUtc = DateTime.UtcNow;
+            return idToken;
+        }
+        finally
+        {
+            await context.CloseAsync();
+            await browser.CloseAsync();
+
+            if (FetchLock.CurrentCount == 0) FetchLock.Release();
+        }
+    }
+
+    private static string? ExtractIdToken(string sessionStorageJson)
+    {
+        try
+        {
+            var dict = JsonSerializer.Deserialize<Dictionary<string, object>>(sessionStorageJson);
+            if (dict is null) return null;
+
+            var oidcKey = dict.Keys.FirstOrDefault(k => k.StartsWith("oidc.user:"));
+            if (oidcKey is null) return null;
+
+            var oidcValueJson = dict[oidcKey].ToString();
+            if (string.IsNullOrWhiteSpace(oidcValueJson)) return null;
+
+            using var doc = JsonDocument.Parse(oidcValueJson);
+            if (doc.RootElement.TryGetProperty("id_token", out var tokenEl))
+                return tokenEl.GetString();
+        }
+        catch
+        {
+            // ignore and return null
+        }
+        return null;
+    }
+
+    private static async Task EnsureBrowsersAsync()
+    {
+        if (_browsersEnsured) return;
+        await EnsureLock.WaitAsync();
+        try
+        {
+            if (_browsersEnsured) return;
+            try
+            {
+                // Устанавливаем Chromium, если не установлен
+                Microsoft.Playwright.Program.Main(["install", "chromium"]);
+            }
+            catch
+            {
+                // Игнорируем, если установка уже произведена или нет прав — попробуем дальше запустить браузер
+            }
+            _browsersEnsured = true;
+        }
+        finally
+        {
+            EnsureLock.Release();
+        }
+    }
+}
+
+public class MicrosoftAuthInProgressException : Exception
+{
+}

src/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "MODEUS_URL": "https://<вуз>.modeus.org/",
+  "MS_USERNAME": "",
+  "MS_PASSWORD": ""
+}

src/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}