feat(ads/seo/release): v1.2.0 with live Google Ads, isolated ad profile, ads.txt, and SEO/AEO/GEO optimization
This commit is contained in:
Yun Chan
parent
a88aafa1e5
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975 changed files with 130593 additions and 16783 deletions
352
tests/Paca.Tests/E2E/CoreAndServerHardeningPhase3Tests.cs
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352
tests/Paca.Tests/E2E/CoreAndServerHardeningPhase3Tests.cs
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Net.Http.Json;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Paca.Core.Config;
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using Paca.Core.Dash;
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using Paca.Core.Hls;
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using Paca.Core.Models;
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using Paca.Core.Platform;
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using Paca.Server;
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using Paca.Server.Gateway;
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using Xunit;
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namespace Paca.Tests.E2E;
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/// <summary>
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/// Phase 3 심화 하드닝 게이트 (TDD 선행 RED):
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/// - Gate 301: 실시간 게이트웨이 SSE 지속 스트림 및 브로드캐스트 무결성
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/// - Gate 302: Passkey 챌린지 DoS 방어 메모리 상한(Bounded Capacity)
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/// - Gate 303: 원격 읽기 목록(Reading List) 동시 컬렉션 수정 방어 스냅샷
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/// - Gate 304: DASH 다운로더 MPD 매니페스트 취득 일시 장애(503/Timeout) 재시도
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/// - Gate 305: HLS 다운로더 AES-128 암호화 키 취득 일시 장애 재시도
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/// </summary>
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public class CoreAndServerHardeningPhase3Tests : IDisposable
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{
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private readonly string _tempDir;
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public CoreAndServerHardeningPhase3Tests()
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{
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_tempDir = Path.Combine(Path.GetTempPath(), "paca_phase3_test_" + Guid.NewGuid().ToString("N"));
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Directory.CreateDirectory(_tempDir);
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}
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public void Dispose()
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{
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try { if (Directory.Exists(_tempDir)) Directory.Delete(_tempDir, true); }
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catch { }
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}
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// =========================================================================
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// Gate 301: 실시간 게이트웨이 SSE 지속 스트림 및 이벤트 브로드캐스트
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// =========================================================================
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[Fact]
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public async Task Gate301_Server_SseStream_KeepsConnectionAlive_And_BroadcastsEvents()
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{
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var options = new ServerOptions
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{
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Port = 0,
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Token = "sse-token-test",
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LibraryFolder = _tempDir,
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Queue = new FakeQueue()
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};
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await using var server = await ServerHost.StartAsync(options);
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using var client = new HttpClient { BaseAddress = new Uri($"http://127.0.0.1:{server.Port}") };
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client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "sse-token-test");
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using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
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var streamReq = new HttpRequestMessage(HttpMethod.Get, "/api/gateway/events");
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var response = await client.SendAsync(streamReq, HttpCompletionOption.ResponseHeadersRead, cts.Token);
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Assert.Equal(HttpStatusCode.OK, response.StatusCode);
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Assert.Equal("text/event-stream", response.Content.Headers.ContentType?.MediaType);
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using var streamReader = new StreamReader(await response.Content.ReadAsStreamAsync(cts.Token));
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// 1) 최초 연결 이벤트 수신 확인
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var firstLine = await streamReader.ReadLineAsync(cts.Token);
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Assert.NotNull(firstLine);
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Assert.StartsWith("data: ", firstLine);
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Assert.Contains("Gateway Connected", firstLine);
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// 2) 서버에서 신규 이벤트 브로드캐스트 트리거
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var testEvent = new GatewayPushEvent(
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Guid.NewGuid().ToString("N"),
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GatewayEventType.DownloadStarted,
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"Download Started E2E",
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"{\"url\":\"https://example.com/test.mp4\"}",
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DateTimeOffset.UtcNow
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);
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server.BroadcastGatewayEvent(testEvent);
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// 3) SSE 스트림으로 브로드캐스트된 이벤트가 도달하는지 수신 검증
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string? receivedLine = null;
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while (!streamReader.EndOfStream && (receivedLine == null || !receivedLine.Contains("Download Started E2E")))
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{
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var line = await streamReader.ReadLineAsync(cts.Token);
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if (line != null && line.Contains("Download Started E2E"))
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{
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receivedLine = line;
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break;
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}
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}
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Assert.NotNull(receivedLine);
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Assert.Contains("Download Started E2E", receivedLine);
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}
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// =========================================================================
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// Gate 302: Passkey 챌린지 DoS 방어 메모리 상한(Bounded Capacity)
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// =========================================================================
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[Fact]
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public async Task Gate302_Server_ActiveChallenges_BoundedCapacity_Prevents_OOM()
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{
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var options = new ServerOptions
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{
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Port = 0,
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Token = "passkey-token-test",
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LibraryFolder = _tempDir,
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Queue = new FakeQueue()
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};
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await using var server = await ServerHost.StartAsync(options);
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using var client = new HttpClient { BaseAddress = new Uri($"http://127.0.0.1:{server.Port}") };
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// 1,050개의 챌린지를 연속 발급 요청
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for (int i = 0; i < 1050; i++)
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{
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var res = await client.GetAsync("/api/auth/passkey/challenge");
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Assert.Equal(HttpStatusCode.OK, res.StatusCode);
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}
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// 서버 내부의 ActiveChallengeCount 가 최대 상한(예: 1000개) 이하로 유지되는지 검증
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Assert.True(server.ActiveChallengeCount <= 1000,
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$"ActiveChallengeCount({server.ActiveChallengeCount})는 DoS 방어를 위해 1000개 이하로 제한되어야 합니다.");
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}
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// =========================================================================
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// Gate 303: 원격 읽기 목록(Reading List) 동시 컬렉션 수정 방어 스냅샷
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// =========================================================================
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[Fact]
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public async Task Gate303_Server_ReadingList_ConcurrentModificationDefense_Audit()
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{
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var mutatingList = new List<Paca.Mobile.Core.ReadingListItemDto>
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{
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new("1", "Item 1", "https://example.com/1", DateTime.UtcNow, false)
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};
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var options = new ServerOptions
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{
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Port = 0,
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Token = "reading-token",
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LibraryFolder = _tempDir,
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Queue = new FakeQueue(),
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ReadingListProvider = () => mutatingList
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};
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await using var server = await ServerHost.StartAsync(options);
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using var client = new HttpClient { BaseAddress = new Uri($"http://127.0.0.1:{server.Port}") };
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client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "reading-token");
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// 백그라운드에서 컬렉션을 무작위로 계속 수정하면서 동시 웹 요청 수행
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using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(2));
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var mutatorTask = Task.Run(async () =>
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{
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int counter = 2;
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while (!cts.IsCancellationRequested)
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{
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lock (mutatingList)
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{
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mutatingList.Add(new(counter.ToString(), $"Item {counter}", $"https://example.com/{counter}", DateTime.UtcNow, false));
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if (mutatingList.Count > 10) mutatingList.RemoveAt(0);
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}
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counter++;
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await Task.Yield();
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}
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});
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// 20개 동시 요청
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var clientTasks = Enumerable.Range(0, 20).Select(async _ =>
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{
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var res = await client.GetAsync("/api/reading-list");
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Assert.Equal(HttpStatusCode.OK, res.StatusCode);
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});
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await Task.WhenAll(clientTasks);
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cts.Cancel();
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await mutatorTask;
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}
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// =========================================================================
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// Gate 304: DASH 다운로더 MPD 매니페스트 취득 일시 장애(503/Timeout) 재시도
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// =========================================================================
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[Fact]
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public async Task Gate304_DashDownloader_Retries_Transient_Mpd_NetworkFailure()
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{
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int attempt = 0;
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var mpdXml = @"<MPD xmlns=""urn:mpeg:dash:schema:mpd:2011"" mediaPresentationDuration=""PT5S"">
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<Period>
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<AdaptationSet mimeType=""video/mp4"">
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<Representation id=""v1"" bandwidth=""1000000"">
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<BaseURL>segment.mp4</BaseURL>
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</Representation>
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</AdaptationSet>
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</Period>
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</MPD>";
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var handler = new DelegateMockHttp(req =>
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{
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if (req.RequestUri!.ToString().EndsWith(".mpd"))
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{
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attempt++;
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if (attempt == 1)
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{
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return new HttpResponseMessage(HttpStatusCode.ServiceUnavailable); // 1차 503 일시 장애
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}
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return new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new StringContent(mpdXml, Encoding.UTF8, "application/dash+xml")
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};
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}
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return new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new ByteArrayContent(new byte[100])
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};
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});
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using var http = new HttpClient(handler);
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var config = new AppConfig();
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var fakeMuxer = new DashFakeMuxer();
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var downloader = new DashDownloader(http, config, fakeMuxer);
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var outputBase = Path.Combine(_tempDir, "dash_test");
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var result = await downloader.DownloadAsync(new Uri("https://paca.test/manifest.mpd"), outputBase);
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Assert.True(File.Exists(result));
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Assert.True(attempt >= 2, "MPD 조회 시 일시 오류가 발생하면 최소 1회 이상 재시도되어야 합니다.");
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}
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// =========================================================================
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// Gate 305: HLS 다운로더 AES-128 암호화 키 취득 일시 장애 재시도
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// =========================================================================
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[Fact]
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public async Task Gate305_HlsDownloader_Retries_AesKey_Transient_Errors()
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{
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int keyAttempts = 0;
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var m3u8 = @"#EXTM3U
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#EXT-X-TARGETDURATION:10
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#EXT-X-KEY:METHOD=AES-128,URI=""https://paca.test/enc.key"",IV=0x00000000000000000000000000000001
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#EXTINF:10.0,
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segment1.ts
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#EXT-X-ENDLIST";
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var keyBytes = new byte[16];
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new Random(42).NextBytes(keyBytes);
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var handler = new DelegateMockHttp(req =>
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{
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var uri = req.RequestUri!.ToString();
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if (uri.EndsWith(".m3u8"))
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{
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return new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new StringContent(m3u8, Encoding.UTF8, "application/vnd.apple.mpegurl")
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};
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}
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if (uri.EndsWith("enc.key"))
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{
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keyAttempts++;
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if (keyAttempts == 1)
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{
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return new HttpResponseMessage(HttpStatusCode.InternalServerError); // 1차 500 일시 장애
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}
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return new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new ByteArrayContent(keyBytes)
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};
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}
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// 세그먼트 (AES 암호화된 TS)
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var plain = new byte[160];
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using var aes = System.Security.Cryptography.Aes.Create();
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aes.Key = keyBytes;
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aes.IV = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
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using var enc = aes.CreateEncryptor();
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var encrypted = enc.TransformFinalBlock(plain, 0, plain.Length);
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return new HttpResponseMessage(HttpStatusCode.OK)
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{
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Content = new ByteArrayContent(encrypted)
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};
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});
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using var http = new HttpClient(handler);
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var config = new AppConfig();
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var fakeMuxer = new HlsFakeMuxer();
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var downloader = new HlsDownloader(http, config, fakeMuxer);
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var outputBase = Path.Combine(_tempDir, "hls_aes_test");
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var result = await downloader.DownloadAsync(new Uri("https://paca.test/video.m3u8"), outputBase);
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Assert.True(File.Exists(result));
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Assert.True(keyAttempts >= 2, "AES 키 취득 실패 시 재시도를 수행하여 복호화를 완수해야 합니다.");
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}
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private sealed class DelegateMockHttp : HttpMessageHandler
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{
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private readonly Func<HttpRequestMessage, HttpResponseMessage> _handler;
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public DelegateMockHttp(Func<HttpRequestMessage, HttpResponseMessage> handler) => _handler = handler;
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protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
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{
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return Task.FromResult(_handler(request));
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}
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}
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private sealed class FakeQueue : IQueueAdapter
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{
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public event Action? Changed { add { } remove { } }
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public Task<IReadOnlyList<QueueItemDto>> GetItemsAsync() => Task.FromResult<IReadOnlyList<QueueItemDto>>(Array.Empty<QueueItemDto>());
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public Task<string> AddAsync(string url, string? title = null) => Task.FromResult(Guid.NewGuid().ToString());
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public Task PauseAsync(string id) => Task.CompletedTask;
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public Task ResumeAsync(string id) => Task.CompletedTask;
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public Task CancelAsync(string id) => Task.CompletedTask;
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}
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private sealed class DashFakeMuxer : IMediaMuxer
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{
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public string? ResolveFfmpeg(AppConfig config) => "fake_ffmpeg";
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public Task DownloadDashAsync(string ffmpeg, Uri mpdUrl, string output, double durationSec, HttpClient http, IProgress<DownloadProgress>? progress = null, CancellationToken ct = default)
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{
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File.WriteAllBytes(output, new byte[200]);
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return Task.CompletedTask;
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}
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public Task RemuxAsync(string ffmpeg, string input, string output, CancellationToken ct = default) => Task.CompletedTask;
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public Task MuxVideoAudioAsync(string ffmpeg, string video, string audio, string output, CancellationToken ct = default) => Task.CompletedTask;
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public Task<bool> IsValidMediaAsync(string ffprobe, string file) => Task.FromResult(true);
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public Task ConcatAsync(string ffmpeg, IReadOnlyList<string> inputs, string output, CancellationToken ct = default) => Task.CompletedTask;
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public Task ExtractAudioAsync(string ffmpeg, string input, string output, string format = "mp3", CancellationToken ct = default) => Task.CompletedTask;
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}
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private sealed class HlsFakeMuxer : IMediaMuxer
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{
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public string? ResolveFfmpeg(AppConfig config) => "fake_ffmpeg";
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public Task RemuxAsync(string ffmpeg, string input, string output, CancellationToken ct = default)
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{
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File.Copy(input, output, true);
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return Task.CompletedTask;
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}
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public Task MuxVideoAudioAsync(string ffmpeg, string video, string audio, string output, CancellationToken ct = default) => Task.CompletedTask;
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public Task DownloadDashAsync(string ffmpeg, Uri mpdUrl, string output, double durationSec, HttpClient http, IProgress<DownloadProgress>? progress = null, CancellationToken ct = default) => Task.CompletedTask;
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public Task<bool> IsValidMediaAsync(string ffprobe, string file) => Task.FromResult(true);
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public Task ConcatAsync(string ffmpeg, IReadOnlyList<string> inputs, string output, CancellationToken ct = default) => Task.CompletedTask;
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public Task ExtractAudioAsync(string ffmpeg, string input, string output, string format = "mp3", CancellationToken ct = default) => Task.CompletedTask;
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}
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}
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