feat: add reliable OpenList segment uploads

This commit is contained in:
2026-08-01 19:27:56 +08:00
parent 12ba62e2a0
commit 9091c1abc7
30 changed files with 3910 additions and 35 deletions
@@ -0,0 +1,588 @@
using System.Collections.Concurrent;
using System.Net;
using System.Net.Http.Json;
using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
using LiveRecorder.Application.Models.Settings;
namespace LiveRecorder.Infrastructure.Services;
public interface IOpenListClient
{
Task<OpenListConnectionTestDto> TestConnectionAsync(
OpenListConnectionRequest connection,
CancellationToken cancellationToken = default);
Task<OpenListDirectoryListDto> ListDirectoriesAsync(
OpenListDirectoryRequest request,
CancellationToken cancellationToken = default);
Task EnsureDirectoryAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken = default);
Task<OpenListObjectInfo?> TryGetObjectAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken = default);
Task<OpenListCopyResult> CopyFileAsync(
OpenListConnectionRequest connection,
string sourcePath,
string targetPath,
CancellationToken cancellationToken = default);
Task<OpenListTaskInfo?> TryGetCopyTaskAsync(
OpenListConnectionRequest connection,
string taskId,
CancellationToken cancellationToken = default);
}
public sealed record OpenListObjectInfo(
string Name,
long Size,
bool IsDirectory,
IReadOnlyDictionary<string, string> Hashes);
public sealed record OpenListCopyResult(IReadOnlyList<string> TaskIds);
public sealed record OpenListTaskInfo(
string Id,
int State,
double Progress,
string Status,
string? Error);
public sealed class OpenListClient : IOpenListClient
{
private static readonly JsonSerializerOptions JsonOptions = new(JsonSerializerDefaults.Web);
private readonly IHttpClientFactory _httpClientFactory;
private readonly ConcurrentDictionary<string, TokenCacheEntry> _tokens = new(StringComparer.Ordinal);
private readonly SemaphoreSlim _loginGate = new(1, 1);
public OpenListClient(IHttpClientFactory httpClientFactory)
{
_httpClientFactory = httpClientFactory;
}
public async Task<OpenListConnectionTestDto> TestConnectionAsync(
OpenListConnectionRequest connection,
CancellationToken cancellationToken = default)
{
var baseUrl = NormalizeBaseUrl(connection.BaseUrl);
await GetTokenAsync(connection, forceRefresh: true, cancellationToken);
using var client = _httpClientFactory.CreateClient("openlist");
using var response = await client.GetAsync($"{baseUrl}/api/public/settings", cancellationToken);
var envelope = await ReadEnvelopeAsync(response, cancellationToken);
EnsureSuccess(envelope, "OpenList connection test");
string? version = null;
if (envelope.Data is { ValueKind: JsonValueKind.Object } data &&
data.TryGetProperty("version", out var versionElement))
{
version = versionElement.GetString();
}
return new OpenListConnectionTestDto
{
Success = true,
Version = version,
Message = string.IsNullOrWhiteSpace(version)
? "OpenList 连接和登录成功。"
: $"OpenList 连接和登录成功:{version}"
};
}
public async Task<OpenListDirectoryListDto> ListDirectoriesAsync(
OpenListDirectoryRequest request,
CancellationToken cancellationToken = default)
{
var path = NormalizePath(request.Path);
var envelope = await SendAuthorizedAsync(
request,
() => CreateJsonRequest(
HttpMethod.Post,
"/api/fs/list",
new { path, password = string.Empty, refresh = false, page = 1, per_page = 0 }),
cancellationToken);
EnsureSuccess(envelope, $"OpenList list '{path}'");
if (envelope.Data is not { ValueKind: JsonValueKind.Object } data)
{
throw new InvalidOperationException("OpenList list response did not contain directory data.");
}
var canWrite = data.TryGetProperty("write", out var writeElement) && writeElement.ValueKind == JsonValueKind.True;
var directories = new List<OpenListDirectoryItemDto>();
if (data.TryGetProperty("content", out var contentElement) && contentElement.ValueKind == JsonValueKind.Array)
{
foreach (var item in contentElement.EnumerateArray())
{
if (!item.TryGetProperty("is_dir", out var isDirectoryElement) || !isDirectoryElement.GetBoolean())
{
continue;
}
var name = item.TryGetProperty("name", out var nameElement)
? nameElement.GetString()
: null;
if (string.IsNullOrWhiteSpace(name))
{
continue;
}
directories.Add(new OpenListDirectoryItemDto
{
Name = name,
Path = CombinePath(path, name)
});
}
}
return new OpenListDirectoryListDto
{
Path = path,
CanWrite = canWrite,
Directories = directories.OrderBy(static item => item.Name, StringComparer.OrdinalIgnoreCase).ToArray()
};
}
public async Task EnsureDirectoryAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken = default)
{
path = NormalizePath(path);
if (path == "/")
{
return;
}
var accumulated = string.Empty;
foreach (var segment in SplitPath(path))
{
accumulated = CombinePath(accumulated, segment);
var existing = await TryGetObjectAsync(connection, accumulated, cancellationToken);
if (existing is not null)
{
if (!existing.IsDirectory)
{
throw new InvalidOperationException($"OpenList path '{accumulated}' exists but is not a directory.");
}
continue;
}
var currentPath = accumulated;
var envelope = await SendAuthorizedAsync(
connection,
() => CreateJsonRequest(HttpMethod.Post, "/api/fs/mkdir", new { path = currentPath }),
cancellationToken);
if (envelope.Code == 200)
{
continue;
}
if (ContainsAny(envelope.Message, "exist", "already"))
{
var racedObject = await TryGetObjectAsync(connection, currentPath, cancellationToken);
if (racedObject?.IsDirectory == true)
{
continue;
}
}
EnsureSuccess(envelope, $"OpenList mkdir '{currentPath}'");
}
}
public async Task<OpenListObjectInfo?> TryGetObjectAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken = default)
{
path = NormalizePath(path);
var result = await TryGetObjectCoreAsync(connection, path, cancellationToken);
if (result is not null || path == "/")
{
return result;
}
// Cloud drivers can complete a server-side copy without invalidating
// OpenList's directory cache. Refreshing the parent also makes files
// written directly into a local mount visible before they are copied.
await RefreshDirectoryAsync(connection, GetDirectoryName(path), cancellationToken);
return await TryGetObjectCoreAsync(connection, path, cancellationToken);
}
private async Task<OpenListObjectInfo?> TryGetObjectCoreAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken)
{
var envelope = await SendAuthorizedAsync(
connection,
() => CreateJsonRequest(
HttpMethod.Post,
"/api/fs/get",
new { path, password = string.Empty }),
cancellationToken);
if (envelope.Code != 200)
{
if (envelope.Code == 404 || ContainsAny(envelope.Message, "not found", "object not found", "no such file"))
{
return null;
}
EnsureSuccess(envelope, $"OpenList get '{path}'");
}
if (envelope.Data is not { ValueKind: JsonValueKind.Object } data)
{
return null;
}
var name = data.TryGetProperty("name", out var nameElement) ? nameElement.GetString() ?? string.Empty : string.Empty;
var size = data.TryGetProperty("size", out var sizeElement) && sizeElement.TryGetInt64(out var parsedSize)
? parsedSize
: 0;
var isDirectory = data.TryGetProperty("is_dir", out var isDirectoryElement) && isDirectoryElement.GetBoolean();
var hashes = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
if (data.TryGetProperty("hash_info", out var hashElement) && hashElement.ValueKind == JsonValueKind.Object)
{
foreach (var property in hashElement.EnumerateObject())
{
var value = property.Value.GetString();
if (!string.IsNullOrWhiteSpace(value))
{
hashes[property.Name] = value;
}
}
}
return new OpenListObjectInfo(name, size, isDirectory, hashes);
}
private async Task RefreshDirectoryAsync(
OpenListConnectionRequest connection,
string path,
CancellationToken cancellationToken)
{
var envelope = await SendAuthorizedAsync(
connection,
() => CreateJsonRequest(
HttpMethod.Post,
"/api/fs/list",
new { path, password = string.Empty, refresh = true, page = 1, per_page = 0 }),
cancellationToken);
EnsureSuccess(envelope, $"OpenList refresh '{path}'");
}
public async Task<OpenListCopyResult> CopyFileAsync(
OpenListConnectionRequest connection,
string sourcePath,
string targetPath,
CancellationToken cancellationToken = default)
{
sourcePath = NormalizePath(sourcePath);
targetPath = NormalizePath(targetPath);
var sourceDirectory = GetDirectoryName(sourcePath);
var targetDirectory = GetDirectoryName(targetPath);
var sourceName = GetFileName(sourcePath);
var targetName = GetFileName(targetPath);
if (!string.Equals(sourceName, targetName, StringComparison.Ordinal))
{
throw new InvalidOperationException("OpenList server-side copy requires source and target file names to match.");
}
var envelope = await SendAuthorizedAsync(
connection,
() => CreateJsonRequest(
HttpMethod.Post,
"/api/fs/copy",
new
{
src_dir = sourceDirectory,
dst_dir = targetDirectory,
names = new[] { sourceName },
overwrite = false,
skip_existing = false,
merge = false
}),
cancellationToken);
EnsureSuccess(envelope, $"OpenList copy '{sourcePath}' to '{targetPath}'");
var taskIds = new List<string>();
if (envelope.Data is { ValueKind: JsonValueKind.Object } data &&
data.TryGetProperty("tasks", out var tasksElement) &&
tasksElement.ValueKind == JsonValueKind.Array)
{
foreach (var taskElement in tasksElement.EnumerateArray())
{
if (!taskElement.TryGetProperty("id", out var idElement))
{
continue;
}
var taskId = idElement.GetString();
if (!string.IsNullOrWhiteSpace(taskId))
{
taskIds.Add(taskId);
}
}
}
return new OpenListCopyResult(taskIds);
}
public async Task<OpenListTaskInfo?> TryGetCopyTaskAsync(
OpenListConnectionRequest connection,
string taskId,
CancellationToken cancellationToken = default)
{
if (string.IsNullOrWhiteSpace(taskId))
{
return null;
}
var encodedTaskId = Uri.EscapeDataString(taskId.Trim());
var envelope = await SendAuthorizedAsync(
connection,
() => new HttpRequestMessage(HttpMethod.Post, $"/api/task/copy/info?tid={encodedTaskId}"),
cancellationToken);
if (envelope.Code != 200)
{
if (envelope.Code == 404 || ContainsAny(envelope.Message, "task not found", "not found"))
{
return null;
}
EnsureSuccess(envelope, $"OpenList copy task '{taskId}'");
}
if (envelope.Data is not { ValueKind: JsonValueKind.Object } data)
{
return null;
}
var id = data.TryGetProperty("id", out var idElement) ? idElement.GetString() ?? taskId : taskId;
var state = data.TryGetProperty("state", out var stateElement) && stateElement.TryGetInt32(out var parsedState)
? parsedState
: -1;
var progress = data.TryGetProperty("progress", out var progressElement) && progressElement.TryGetDouble(out var parsedProgress)
? parsedProgress
: 0;
var status = data.TryGetProperty("status", out var statusElement) ? statusElement.GetString() ?? string.Empty : string.Empty;
var error = data.TryGetProperty("error", out var errorElement) ? errorElement.GetString() : null;
return new OpenListTaskInfo(id, state, progress, status, error);
}
public static string NormalizeBaseUrl(string baseUrl)
{
if (!Uri.TryCreate(baseUrl?.Trim(), UriKind.Absolute, out var uri) ||
uri.Scheme is not ("http" or "https"))
{
throw new InvalidOperationException("OpenList 地址必须是有效的 HTTP 或 HTTPS URL。");
}
var path = uri.AbsolutePath.TrimEnd('/');
var davIndex = path.IndexOf("/dav", StringComparison.OrdinalIgnoreCase);
if (davIndex >= 0 && (davIndex + 4 == path.Length || path[davIndex + 4] == '/'))
{
path = path[..davIndex];
}
return new UriBuilder(uri)
{
Path = path,
Query = string.Empty,
Fragment = string.Empty
}.Uri.ToString().TrimEnd('/');
}
public static string NormalizePath(string? path)
{
if (string.IsNullOrWhiteSpace(path) || path.Trim() == "/")
{
return "/";
}
var segments = path
.Replace('\\', '/')
.Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
if (segments.Any(static segment => segment is "." or ".."))
{
throw new InvalidOperationException("OpenList 路径不能包含 '.' 或 '..' 段。");
}
return "/" + string.Join('/', segments);
}
public static string CombinePath(params string?[] parts)
{
var segments = parts
.Where(static part => !string.IsNullOrWhiteSpace(part))
.SelectMany(static part => part!.Replace('\\', '/').Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
.ToArray();
return NormalizePath("/" + string.Join('/', segments));
}
private async Task<ApiEnvelope> SendAuthorizedAsync(
OpenListConnectionRequest connection,
Func<HttpRequestMessage> requestFactory,
CancellationToken cancellationToken)
{
for (var attempt = 0; attempt < 2; attempt++)
{
var forceRefresh = attempt > 0;
var token = await GetTokenAsync(connection, forceRefresh, cancellationToken);
var baseUrl = NormalizeBaseUrl(connection.BaseUrl);
using var client = _httpClientFactory.CreateClient("openlist");
using var request = requestFactory();
request.RequestUri = new Uri(baseUrl + request.RequestUri, UriKind.Absolute);
request.Headers.TryAddWithoutValidation("Authorization", token);
using var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken);
var envelope = await ReadEnvelopeAsync(response, cancellationToken);
if (response.StatusCode != HttpStatusCode.Unauthorized && envelope.Code != 401)
{
return envelope;
}
InvalidateToken(connection);
}
throw new InvalidOperationException("OpenList 登录状态无效,请检查账号或密码。");
}
private async Task<string> GetTokenAsync(
OpenListConnectionRequest connection,
bool forceRefresh,
CancellationToken cancellationToken)
{
var cacheKey = BuildCacheKey(connection);
if (!forceRefresh && _tokens.TryGetValue(cacheKey, out var cached) && cached.ExpiresAt > DateTimeOffset.UtcNow)
{
return cached.Token;
}
await _loginGate.WaitAsync(cancellationToken);
try
{
if (!forceRefresh && _tokens.TryGetValue(cacheKey, out cached) && cached.ExpiresAt > DateTimeOffset.UtcNow)
{
return cached.Token;
}
var baseUrl = NormalizeBaseUrl(connection.BaseUrl);
using var client = _httpClientFactory.CreateClient("openlist");
using var response = await client.PostAsJsonAsync(
$"{baseUrl}/api/auth/login",
new { username = connection.Username?.Trim() ?? string.Empty, password = connection.Password ?? string.Empty },
JsonOptions,
cancellationToken);
var envelope = await ReadEnvelopeAsync(response, cancellationToken);
EnsureSuccess(envelope, "OpenList login");
if (envelope.Data is not { ValueKind: JsonValueKind.Object } data ||
!data.TryGetProperty("token", out var tokenElement) ||
string.IsNullOrWhiteSpace(tokenElement.GetString()))
{
throw new InvalidOperationException("OpenList 登录响应未包含 token。");
}
var token = tokenElement.GetString()!;
_tokens[cacheKey] = new TokenCacheEntry(token, DateTimeOffset.UtcNow.AddMinutes(20));
return token;
}
finally
{
_loginGate.Release();
}
}
private void InvalidateToken(OpenListConnectionRequest connection) =>
_tokens.TryRemove(BuildCacheKey(connection), out _);
private static string BuildCacheKey(OpenListConnectionRequest connection)
{
var raw = $"{NormalizeBaseUrl(connection.BaseUrl)}\n{connection.Username}\n{connection.Password}";
return Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(raw)));
}
private static HttpRequestMessage CreateJsonRequest(HttpMethod method, string path, object payload) =>
new(method, path)
{
Content = JsonContent.Create(payload, options: JsonOptions)
};
private static async Task<ApiEnvelope> ReadEnvelopeAsync(HttpResponseMessage response, CancellationToken cancellationToken)
{
var body = await response.Content.ReadAsStringAsync(cancellationToken);
if (string.IsNullOrWhiteSpace(body))
{
return new ApiEnvelope((int)response.StatusCode, response.ReasonPhrase ?? "Empty response", null);
}
try
{
using var document = JsonDocument.Parse(body);
var root = document.RootElement;
var code = root.TryGetProperty("code", out var codeElement) && codeElement.TryGetInt32(out var parsedCode)
? parsedCode
: (int)response.StatusCode;
var message = root.TryGetProperty("message", out var messageElement)
? messageElement.GetString() ?? body
: body;
JsonElement? data = root.TryGetProperty("data", out var dataElement)
? dataElement.Clone()
: null;
return new ApiEnvelope(code, message, data);
}
catch (JsonException ex)
{
throw new InvalidOperationException($"OpenList 返回了无效 JSONHTTP {(int)response.StatusCode}):{body}", ex);
}
}
private static void EnsureSuccess(ApiEnvelope envelope, string operation)
{
if (envelope.Code != 200)
{
throw new InvalidOperationException($"{operation} failed with code {envelope.Code}: {envelope.Message}");
}
}
private static bool ContainsAny(string? value, params string[] candidates) =>
!string.IsNullOrWhiteSpace(value) &&
candidates.Any(candidate => value.Contains(candidate, StringComparison.OrdinalIgnoreCase));
private static string[] SplitPath(string path) =>
NormalizePath(path).Split('/', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
private static string GetDirectoryName(string path)
{
var normalized = NormalizePath(path);
var index = normalized.LastIndexOf('/');
return index <= 0 ? "/" : normalized[..index];
}
private static string GetFileName(string path)
{
var normalized = NormalizePath(path);
var index = normalized.LastIndexOf('/');
var name = normalized[(index + 1)..];
if (string.IsNullOrWhiteSpace(name))
{
throw new InvalidOperationException($"OpenList path '{path}' does not contain a file name.");
}
return name;
}
private sealed record TokenCacheEntry(string Token, DateTimeOffset ExpiresAt);
private sealed record ApiEnvelope(int Code, string Message, JsonElement? Data);
}
@@ -0,0 +1,784 @@
using System.Security.Cryptography;
using LiveRecorder.Application.Abstractions.Logging;
using LiveRecorder.Application.Abstractions.Settings;
using LiveRecorder.Application.Models.RecordTasks;
using LiveRecorder.Application.Models.Settings;
using LiveRecorder.Domain.Entities;
using LiveRecorder.Domain.Enums;
using LiveRecorder.Infrastructure.Persistence;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace LiveRecorder.Infrastructure.Services;
public sealed class OpenListUploadQueueService
{
private const int MaxAttempts = 6;
private static readonly TimeSpan VerificationTimeout = TimeSpan.FromMinutes(2);
private static readonly TimeSpan ExternalTaskTimeout = TimeSpan.FromHours(24);
private static readonly TimeSpan[] RetryDelays =
[
TimeSpan.FromMinutes(1),
TimeSpan.FromMinutes(5),
TimeSpan.FromMinutes(15),
TimeSpan.FromHours(1),
TimeSpan.FromHours(6)
];
private readonly LiveRecorderDbContext _dbContext;
private readonly ISystemSettingsService _settingsService;
private readonly IOpenListClient _openListClient;
private readonly ISystemLogService _systemLogService;
public OpenListUploadQueueService(
LiveRecorderDbContext dbContext,
ISystemSettingsService settingsService,
IOpenListClient openListClient,
ISystemLogService systemLogService)
{
_dbContext = dbContext;
_settingsService = settingsService;
_openListClient = openListClient;
_systemLogService = systemLogService;
}
public async Task<RecordArtifactUploadItemResultDto?> TryEnqueueAutomaticAsync(
Guid recordTaskId,
CancellationToken cancellationToken = default)
{
var settings = await _settingsService.GetAsync(cancellationToken);
if (!settings.EnableFileUpload ||
!settings.EnableAutoUpload ||
settings.UploadTarget != UploadTargetType.OpenList)
{
return null;
}
return await EnqueueInternalAsync(recordTaskId, settings, cancellationToken);
}
public async Task<RecordArtifactUploadItemResultDto> EnqueueAsync(
Guid recordTaskId,
CancellationToken cancellationToken = default)
{
var settings = await _settingsService.GetAsync(cancellationToken);
if (!settings.EnableFileUpload || settings.UploadTarget != UploadTargetType.OpenList)
{
return Failure(recordTaskId, "OpenList 上传未启用。", "openlist");
}
return await EnqueueInternalAsync(recordTaskId, settings, cancellationToken);
}
public async Task<RecordArtifactUploadBatchResultDto> EnqueueSessionAsync(
Guid recordSessionId,
CancellationToken cancellationToken = default)
{
var taskIds = await _dbContext.RecordTasks
.AsNoTracking()
.Where(item => item.RecordSessionId == recordSessionId)
.OrderBy(static item => item.SegmentIndex)
.ThenBy(static item => item.CreatedAt)
.Select(static item => item.Id)
.ToArrayAsync(cancellationToken);
if (taskIds.Length == 0)
{
return new RecordArtifactUploadBatchResultDto
{
RequestedCount = 0,
SuccessCount = 0,
FailedCount = 1,
Items = [Failure(Guid.Empty, "录制会话不存在或没有可上传分片。", "openlist")]
};
}
var items = new List<RecordArtifactUploadItemResultDto>(taskIds.Length);
foreach (var taskId in taskIds)
{
items.Add(await EnqueueAsync(taskId, cancellationToken));
}
return new RecordArtifactUploadBatchResultDto
{
RequestedCount = taskIds.Length,
SuccessCount = items.Count(static item => item.Success),
FailedCount = items.Count(static item => !item.Success),
Items = items
};
}
public async Task<bool> ProcessNextAsync(CancellationToken cancellationToken = default)
{
var now = DateTimeOffset.UtcNow;
var jobs = _dbContext.RecordUploadJobs
.Include(static item => item.RecordTask)
.ThenInclude(static item => item!.Result)
.Include(static item => item.RecordTask)
.ThenInclude(static item => item!.LiveRoom);
var job = await jobs
.Where(item =>
item.Status == RecordArtifactUploadStatus.Uploading ||
item.Status == RecordArtifactUploadStatus.Queued)
.OrderByDescending(static item => item.Status == RecordArtifactUploadStatus.Uploading)
.ThenBy(static item => item.RequestedAt)
.FirstOrDefaultAsync(cancellationToken);
if (job is null)
{
var waitingJobs = await jobs
.Where(static item => item.Status == RecordArtifactUploadStatus.WaitingRetry)
.ToListAsync(cancellationToken);
job = waitingJobs
.Where(item => !item.NextAttemptAt.HasValue || item.NextAttemptAt <= now)
.OrderBy(item => item.NextAttemptAt ?? DateTimeOffset.MinValue)
.ThenBy(static item => item.RequestedAt)
.FirstOrDefault();
}
if (job?.RecordTask?.Result is null)
{
return false;
}
var result = job.RecordTask.Result;
if (job.Status != RecordArtifactUploadStatus.Uploading)
{
job.BeginAttempt(now);
result.MarkUploadStarted("openlist", now);
await _dbContext.SaveChangesAsync(cancellationToken);
}
try
{
var settings = await _settingsService.GetAsync(cancellationToken);
var connection = new OpenListConnectionRequest
{
BaseUrl = job.ProviderEndpoint,
Username = settings.OpenListUpload.Username,
Password = settings.OpenListUpload.Password
};
await ProcessJobStepAsync(job, result, connection, cancellationToken);
}
catch (OpenListUploadConflictException ex)
{
await MarkFailedAsync(job, result, ex.Message, cancellationToken);
}
catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
{
throw;
}
catch (Exception ex)
{
await ScheduleRetryOrFailAsync(job, result, ex.Message, clearExternalTask: false, cancellationToken);
}
return true;
}
private async Task<RecordArtifactUploadItemResultDto> EnqueueInternalAsync(
Guid recordTaskId,
SystemSettingsDto settings,
CancellationToken cancellationToken)
{
ValidateSettings(settings.OpenListUpload);
var recordTask = await _dbContext.RecordTasks
.Include(static item => item.Result)
.Include(static item => item.UploadJob)
.FirstOrDefaultAsync(item => item.Id == recordTaskId, cancellationToken);
if (recordTask?.Result is null)
{
return Failure(recordTaskId, "录制结果尚未生成,不能上传。", "openlist");
}
var result = recordTask.Result;
var localVideoPath = NormalizeAbsolutePath(result.FilePath);
if (string.IsNullOrWhiteSpace(localVideoPath) || !File.Exists(localVideoPath))
{
if (result.UploadStatus == RecordArtifactUploadStatus.Succeeded)
{
return SuccessFromExisting(recordTaskId, result);
}
return Failure(recordTaskId, "本地视频文件不存在,不能加入上传队列。", "openlist");
}
var outputRoot = Path.GetFullPath(settings.OutputRoot, AppContext.BaseDirectory);
var videoRelativePath = GetSafeRelativePath(outputRoot, localVideoPath);
var sourceVideoPath = OpenListClient.CombinePath(settings.OpenListUpload.SourcePath, videoRelativePath);
var targetVideoPath = OpenListClient.CombinePath(settings.OpenListUpload.DestinationPath, videoRelativePath);
string? sourceDanmakuPath = null;
string? targetDanmakuPath = null;
long? danmakuSizeBytes = null;
var localDanmakuPath = NormalizeNullableAbsolutePath(result.DanmakuFilePath);
if (!string.IsNullOrWhiteSpace(localDanmakuPath) && File.Exists(localDanmakuPath))
{
var danmakuRelativePath = GetSafeRelativePath(outputRoot, localDanmakuPath);
sourceDanmakuPath = OpenListClient.CombinePath(settings.OpenListUpload.SourcePath, danmakuRelativePath);
targetDanmakuPath = OpenListClient.CombinePath(settings.OpenListUpload.DestinationPath, danmakuRelativePath);
danmakuSizeBytes = new FileInfo(localDanmakuPath).Length;
}
if (string.Equals(sourceVideoPath, targetVideoPath, StringComparison.Ordinal))
{
return Failure(recordTaskId, "OpenList 源路径和目标路径不能相同。", "openlist");
}
var now = DateTimeOffset.UtcNow;
var endpoint = OpenListClient.NormalizeBaseUrl(settings.OpenListUpload.BaseUrl);
var videoSizeBytes = new FileInfo(localVideoPath).Length;
var job = recordTask.UploadJob;
if (job is null)
{
job = new RecordUploadJob(
recordTask.Id,
endpoint,
sourceVideoPath,
targetVideoPath,
videoSizeBytes,
sourceDanmakuPath,
targetDanmakuPath,
danmakuSizeBytes,
settings.DeleteLocalFilesAfterUpload,
now);
await _dbContext.RecordUploadJobs.AddAsync(job, cancellationToken);
}
else if (job.Status == RecordArtifactUploadStatus.Succeeded)
{
return SuccessFromExisting(recordTaskId, result);
}
else if (job.Status is RecordArtifactUploadStatus.Queued or RecordArtifactUploadStatus.Uploading or RecordArtifactUploadStatus.WaitingRetry)
{
return QueuedResult(recordTaskId, result, job, "该分片已在 OpenList 上传队列中。");
}
else
{
job.RefreshRequest(
endpoint,
sourceVideoPath,
targetVideoPath,
videoSizeBytes,
sourceDanmakuPath,
targetDanmakuPath,
danmakuSizeBytes,
settings.DeleteLocalFilesAfterUpload,
now);
}
result.MarkUploadQueued("openlist", now);
await _dbContext.SaveChangesAsync(cancellationToken);
await _systemLogService.WriteAsync(
SystemLogLevel.Info,
"Upload",
"OpenList upload job queued.",
$"video={targetVideoPath}; danmaku={targetDanmakuPath ?? "none"}",
liveRoomId: recordTask.LiveRoomId,
recordSessionId: recordTask.RecordSessionId,
recordTaskId: recordTask.Id,
cancellationToken: cancellationToken);
return QueuedResult(recordTaskId, result, job, "已加入 OpenList 上传队列。");
}
private async Task ProcessJobStepAsync(
RecordUploadJob job,
RecordResult result,
OpenListConnectionRequest connection,
CancellationToken cancellationToken)
{
if (job.CurrentArtifact == RecordUploadArtifactStage.Completed)
{
await CompleteJobAsync(job, result, cancellationToken);
return;
}
var now = DateTimeOffset.UtcNow;
var targetPath = job.GetCurrentTargetPath();
var expectedSize = job.GetCurrentSizeBytes();
var localPath = GetCurrentLocalPath(job, result);
if (job.VerificationStartedAt.HasValue)
{
var verification = await VerifyTargetAsync(connection, targetPath, localPath, expectedSize, cancellationToken);
if (verification == TargetVerification.Match)
{
await CompleteCurrentArtifactAsync(job, result, cancellationToken);
return;
}
if (verification == TargetVerification.Conflict)
{
throw new OpenListUploadConflictException($"目标文件 '{targetPath}' 已存在但内容不一致。");
}
if (now - job.VerificationStartedAt.Value < VerificationTimeout)
{
return;
}
await ScheduleRetryOrFailAsync(job, result, $"OpenList 任务结束后两分钟内仍未发现目标文件 '{targetPath}'。", true, cancellationToken);
return;
}
if (!string.IsNullOrWhiteSpace(job.ExternalTaskId))
{
if (job.ExternalTaskStartedAt.HasValue && now - job.ExternalTaskStartedAt.Value > ExternalTaskTimeout)
{
await ScheduleRetryOrFailAsync(job, result, $"OpenList 复制任务运行超过 24 小时:{job.ExternalTaskId}", true, cancellationToken);
return;
}
var task = await _openListClient.TryGetCopyTaskAsync(connection, job.ExternalTaskId, cancellationToken);
if (task is null)
{
var missingTaskVerification = await VerifyTargetAsync(connection, targetPath, localPath, expectedSize, cancellationToken);
if (missingTaskVerification == TargetVerification.Match)
{
await CompleteCurrentArtifactAsync(job, result, cancellationToken);
}
else if (missingTaskVerification == TargetVerification.Conflict)
{
throw new OpenListUploadConflictException($"目标文件 '{targetPath}' 已存在但内容不一致。");
}
else
{
await ScheduleRetryOrFailAsync(job, result, $"OpenList 复制任务不存在:{job.ExternalTaskId}", true, cancellationToken);
}
return;
}
job.SetProgress(job.CalculateOverallProgress(task.Progress), now);
if (task.State == 2)
{
job.StartVerification(now);
await _dbContext.SaveChangesAsync(cancellationToken);
await ProcessJobStepAsync(job, result, connection, cancellationToken);
return;
}
if (task.State is 4 or 7)
{
var error = string.IsNullOrWhiteSpace(task.Error)
? $"OpenList 复制任务以状态 {task.State} 结束。"
: task.Error;
await ScheduleRetryOrFailAsync(job, result, error, true, cancellationToken);
return;
}
await _dbContext.SaveChangesAsync(cancellationToken);
return;
}
var existingTarget = await VerifyTargetAsync(connection, targetPath, localPath, expectedSize, cancellationToken);
if (existingTarget == TargetVerification.Match)
{
await CompleteCurrentArtifactAsync(job, result, cancellationToken);
return;
}
if (existingTarget == TargetVerification.Conflict)
{
throw new OpenListUploadConflictException($"目标文件 '{targetPath}' 已存在但内容不一致。");
}
result.MarkUploadStarted("openlist", now);
await _dbContext.SaveChangesAsync(cancellationToken);
var sourcePath = job.GetCurrentSourcePath();
var sourceObject = await _openListClient.TryGetObjectAsync(connection, sourcePath, cancellationToken);
if (sourceObject is null || sourceObject.IsDirectory)
{
throw new InvalidOperationException($"OpenList 源文件不存在:{sourcePath}");
}
if (sourceObject.Size != expectedSize)
{
throw new InvalidOperationException($"OpenList 源文件大小不一致:期望 {expectedSize},实际 {sourceObject.Size},路径 {sourcePath}");
}
await _openListClient.EnsureDirectoryAsync(connection, GetDirectoryName(targetPath), cancellationToken);
var copyResult = await _openListClient.CopyFileAsync(connection, sourcePath, targetPath, cancellationToken);
if (copyResult.TaskIds.Count == 0)
{
job.StartVerification(DateTimeOffset.UtcNow);
}
else
{
job.TrackExternalTask(copyResult.TaskIds[0], "copy", job.ProgressPercent, DateTimeOffset.UtcNow);
}
await _dbContext.SaveChangesAsync(cancellationToken);
}
private async Task CompleteCurrentArtifactAsync(
RecordUploadJob job,
RecordResult result,
CancellationToken cancellationToken)
{
var now = DateTimeOffset.UtcNow;
if (job.CurrentArtifact == RecordUploadArtifactStage.Video)
{
result.MarkRemoteVideoUploaded(job.TargetVideoPath, now);
}
else if (job.CurrentArtifact == RecordUploadArtifactStage.Danmaku && job.TargetDanmakuPath is not null)
{
result.MarkRemoteDanmakuUploaded(job.TargetDanmakuPath, now);
}
job.CompleteCurrentArtifact(now);
await _dbContext.SaveChangesAsync(cancellationToken);
if (job.CurrentArtifact == RecordUploadArtifactStage.Completed)
{
await CompleteJobAsync(job, result, cancellationToken);
}
}
private async Task CompleteJobAsync(
RecordUploadJob job,
RecordResult result,
CancellationToken cancellationToken)
{
var now = DateTimeOffset.UtcNow;
var deletedLocalFiles = false;
string? cleanupWarning = null;
if (job.DeleteLocalFilesAfterUpload)
{
try
{
deletedLocalFiles = DeleteLocalArtifacts(job, result);
}
catch (Exception ex)
{
cleanupWarning = ex.Message;
}
}
job.MarkSucceeded(now);
result.MarkUploadSucceeded(
"openlist",
job.TargetVideoPath,
job.TargetDanmakuPath,
deletedLocalFiles,
now);
await _dbContext.SaveChangesAsync(cancellationToken);
await _systemLogService.WriteAsync(
cleanupWarning is null ? SystemLogLevel.Info : SystemLogLevel.Warning,
"Upload",
"OpenList artifact upload completed.",
$"video={job.TargetVideoPath}; danmaku={job.TargetDanmakuPath ?? "none"}; deletedLocalFiles={deletedLocalFiles}" +
(cleanupWarning is null ? string.Empty : $"; cleanupWarning={cleanupWarning}"),
liveRoomId: job.RecordTask?.LiveRoomId,
recordSessionId: job.RecordTask?.RecordSessionId,
recordTaskId: job.RecordTaskId,
cancellationToken: cancellationToken);
}
private async Task ScheduleRetryOrFailAsync(
RecordUploadJob job,
RecordResult result,
string error,
bool clearExternalTask,
CancellationToken cancellationToken)
{
if (job.AttemptCount >= MaxAttempts)
{
await MarkFailedAsync(job, result, error, cancellationToken);
return;
}
var now = DateTimeOffset.UtcNow;
var delayIndex = Math.Clamp(Math.Max(1, job.AttemptCount) - 1, 0, RetryDelays.Length - 1);
var nextAttemptAt = now.Add(RetryDelays[delayIndex]);
job.ScheduleRetry(error, nextAttemptAt, now, clearExternalTask);
result.MarkUploadWaitingRetry("openlist", error, now);
await _dbContext.SaveChangesAsync(cancellationToken);
await _systemLogService.WriteAsync(
SystemLogLevel.Warning,
"Upload",
"OpenList upload will retry.",
$"attempt={job.AttemptCount}/{MaxAttempts}; nextAttemptAt={nextAttemptAt:O}; error={error}",
liveRoomId: job.RecordTask?.LiveRoomId,
recordSessionId: job.RecordTask?.RecordSessionId,
recordTaskId: job.RecordTaskId,
cancellationToken: cancellationToken);
}
private async Task MarkFailedAsync(
RecordUploadJob job,
RecordResult result,
string error,
CancellationToken cancellationToken)
{
var now = DateTimeOffset.UtcNow;
job.MarkFailed(error, now);
result.MarkUploadFailed("openlist", error, now);
await _dbContext.SaveChangesAsync(cancellationToken);
await _systemLogService.WriteAsync(
SystemLogLevel.Error,
"Upload",
"OpenList upload failed permanently.",
error,
liveRoomId: job.RecordTask?.LiveRoomId,
recordSessionId: job.RecordTask?.RecordSessionId,
recordTaskId: job.RecordTaskId,
cancellationToken: cancellationToken);
}
private async Task<TargetVerification> VerifyTargetAsync(
OpenListConnectionRequest connection,
string targetPath,
string localPath,
long expectedSize,
CancellationToken cancellationToken)
{
var remote = await _openListClient.TryGetObjectAsync(connection, targetPath, cancellationToken);
if (remote is null)
{
return TargetVerification.Missing;
}
if (remote.IsDirectory || remote.Size != expectedSize)
{
return TargetVerification.Conflict;
}
var comparableHash = remote.Hashes
.FirstOrDefault(pair => pair.Key.Equals("sha256", StringComparison.OrdinalIgnoreCase) ||
pair.Key.Equals("sha1", StringComparison.OrdinalIgnoreCase) ||
pair.Key.Equals("md5", StringComparison.OrdinalIgnoreCase));
if (string.IsNullOrWhiteSpace(comparableHash.Key) || string.IsNullOrWhiteSpace(comparableHash.Value))
{
return TargetVerification.Match;
}
var localHash = await ComputeFileHashAsync(localPath, comparableHash.Key, cancellationToken);
return string.Equals(localHash, comparableHash.Value, StringComparison.OrdinalIgnoreCase)
? TargetVerification.Match
: TargetVerification.Conflict;
}
private static async Task<string> ComputeFileHashAsync(
string localPath,
string hashName,
CancellationToken cancellationToken)
{
using HashAlgorithm algorithm = hashName.ToLowerInvariant() switch
{
"md5" => MD5.Create(),
"sha1" => SHA1.Create(),
"sha256" => SHA256.Create(),
_ => throw new InvalidOperationException($"不支持的哈希类型:{hashName}")
};
await using var stream = new FileStream(
localPath,
FileMode.Open,
FileAccess.Read,
FileShare.Read,
bufferSize: 1024 * 1024,
FileOptions.Asynchronous | FileOptions.SequentialScan);
var hash = await algorithm.ComputeHashAsync(stream, cancellationToken);
return Convert.ToHexString(hash).ToLowerInvariant();
}
private static string GetCurrentLocalPath(RecordUploadJob job, RecordResult result) =>
job.CurrentArtifact switch
{
RecordUploadArtifactStage.Video => NormalizeAbsolutePath(result.FilePath),
RecordUploadArtifactStage.Danmaku => NormalizeNullableAbsolutePath(result.DanmakuFilePath)
?? throw new InvalidOperationException("本地弹幕文件路径不存在。"),
_ => throw new InvalidOperationException("上传作业没有待处理产物。")
};
private static bool DeleteLocalArtifacts(RecordUploadJob job, RecordResult result)
{
var paths = new List<string> { NormalizeAbsolutePath(result.FilePath) };
if (!string.IsNullOrWhiteSpace(job.SourceDanmakuPath))
{
var danmakuPath = NormalizeNullableAbsolutePath(result.DanmakuFilePath);
if (!string.IsNullOrWhiteSpace(danmakuPath))
{
paths.Add(danmakuPath);
}
}
var artifactPaths = paths.Where(static path => !string.IsNullOrWhiteSpace(path)).ToArray();
foreach (var path in artifactPaths)
{
if (File.Exists(path))
{
File.Delete(path);
}
}
return artifactPaths.Length > 0 && artifactPaths.All(static path => !File.Exists(path));
}
private static void ValidateSettings(OpenListUploadSettingsDto settings)
{
_ = OpenListClient.NormalizeBaseUrl(settings.BaseUrl);
if (string.IsNullOrWhiteSpace(settings.Username) || string.IsNullOrWhiteSpace(settings.Password))
{
throw new InvalidOperationException("OpenList 用户名或密码未配置。");
}
if (string.IsNullOrWhiteSpace(settings.SourcePath) || string.IsNullOrWhiteSpace(settings.DestinationPath))
{
throw new InvalidOperationException("请选择 OpenList 源挂载根目录和目标归档根目录。");
}
_ = OpenListClient.NormalizePath(settings.SourcePath);
_ = OpenListClient.NormalizePath(settings.DestinationPath);
}
private static string GetSafeRelativePath(string outputRoot, string absolutePath)
{
var relativePath = Path.GetRelativePath(outputRoot, absolutePath);
if (relativePath == ".." ||
relativePath.StartsWith(".." + Path.DirectorySeparatorChar, StringComparison.Ordinal) ||
Path.IsPathRooted(relativePath))
{
throw new InvalidOperationException($"录制文件不在输出根目录内:{absolutePath}");
}
return relativePath.Replace('\\', '/');
}
private static string NormalizeAbsolutePath(string? path)
{
if (string.IsNullOrWhiteSpace(path))
{
return string.Empty;
}
return Path.IsPathRooted(path)
? Path.GetFullPath(path)
: Path.GetFullPath(path, AppContext.BaseDirectory);
}
private static string? NormalizeNullableAbsolutePath(string? path) =>
string.IsNullOrWhiteSpace(path) ? null : NormalizeAbsolutePath(path);
private static string GetDirectoryName(string path)
{
var normalized = OpenListClient.NormalizePath(path);
var index = normalized.LastIndexOf('/');
return index <= 0 ? "/" : normalized[..index];
}
private static RecordArtifactUploadItemResultDto Failure(Guid recordTaskId, string message, string provider) => new()
{
RecordTaskId = recordTaskId,
Success = false,
Message = message,
Provider = provider
};
private static RecordArtifactUploadItemResultDto SuccessFromExisting(Guid recordTaskId, RecordResult result) => new()
{
RecordTaskId = recordTaskId,
Success = true,
Message = "该分片已上传。",
Provider = result.LastUploadProvider,
RemoteVideoPath = result.RemoteVideoPath,
RemoteDanmakuPath = result.RemoteDanmakuPath,
DeletedLocalFilesAfterUpload = result.DeletedLocalFilesAfterUpload,
UploadStatus = result.UploadStatus,
ProgressPercent = 100
};
private static RecordArtifactUploadItemResultDto QueuedResult(
Guid recordTaskId,
RecordResult result,
RecordUploadJob job,
string message) => new()
{
RecordTaskId = recordTaskId,
Success = true,
Message = message,
Provider = "openlist",
RemoteVideoPath = result.RemoteVideoPath,
RemoteDanmakuPath = result.RemoteDanmakuPath,
DeletedLocalFilesAfterUpload = result.DeletedLocalFilesAfterUpload,
UploadStatus = job.Status,
ProgressPercent = job.ProgressPercent,
AttemptCount = job.AttemptCount,
NextAttemptAt = job.NextAttemptAt
};
private enum TargetVerification
{
Missing,
Match,
Conflict
}
private sealed class OpenListUploadConflictException : Exception
{
public OpenListUploadConflictException(string message)
: base(message)
{
}
}
}
public sealed class OpenListUploadBackgroundService : BackgroundService
{
private static readonly TimeSpan IdleDelay = TimeSpan.FromSeconds(2);
private readonly IServiceScopeFactory _scopeFactory;
private readonly ILogger<OpenListUploadBackgroundService> _logger;
public OpenListUploadBackgroundService(
IServiceScopeFactory scopeFactory,
ILogger<OpenListUploadBackgroundService> logger)
{
_scopeFactory = scopeFactory;
_logger = logger;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
try
{
using var scope = _scopeFactory.CreateScope();
var queue = scope.ServiceProvider.GetRequiredService<OpenListUploadQueueService>();
var processed = await queue.ProcessNextAsync(stoppingToken);
if (!processed)
{
await Task.Delay(IdleDelay, stoppingToken);
}
else
{
await Task.Delay(IdleDelay, stoppingToken);
}
}
catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
{
break;
}
catch (Exception ex)
{
_logger.LogError(ex, "OpenList upload background worker failed");
try
{
await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken);
}
catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
{
break;
}
}
}
}
}
@@ -18,15 +18,18 @@ public sealed class RecordUploadService
private readonly LiveRecorderDbContext _dbContext;
private readonly ISystemSettingsService _systemSettingsService;
private readonly ISystemLogService _systemLogService;
private readonly OpenListUploadQueueService _openListUploadQueue;
public RecordUploadService(
LiveRecorderDbContext dbContext,
ISystemSettingsService systemSettingsService,
ISystemLogService systemLogService)
ISystemLogService systemLogService,
OpenListUploadQueueService openListUploadQueue)
{
_dbContext = dbContext;
_systemSettingsService = systemSettingsService;
_systemLogService = systemLogService;
_openListUploadQueue = openListUploadQueue;
}
public async Task<RecordArtifactUploadItemResultDto?> TryAutoUploadTaskAsync(
@@ -39,6 +42,11 @@ public sealed class RecordUploadService
return null;
}
if (settings.UploadTarget == UploadTargetType.OpenList)
{
return await _openListUploadQueue.TryEnqueueAutomaticAsync(recordTaskId, cancellationToken);
}
return await UploadTaskInternalAsync(recordTaskId, settings, automatic: true, cancellationToken);
}
@@ -47,6 +55,11 @@ public sealed class RecordUploadService
CancellationToken cancellationToken = default)
{
var settings = await _systemSettingsService.GetAsync(cancellationToken);
if (settings.UploadTarget == UploadTargetType.OpenList)
{
return await _openListUploadQueue.EnqueueAsync(recordTaskId, cancellationToken);
}
return await UploadTaskInternalAsync(recordTaskId, settings, automatic: false, cancellationToken);
}
@@ -55,6 +68,11 @@ public sealed class RecordUploadService
CancellationToken cancellationToken = default)
{
var settings = await _systemSettingsService.GetAsync(cancellationToken);
if (settings.UploadTarget == UploadTargetType.OpenList)
{
return await _openListUploadQueue.EnqueueSessionAsync(recordSessionId, cancellationToken);
}
var session = await _dbContext.RecordSessions
.AsNoTracking()
.Include(item => item.RecordTasks)