feat: add fnOS packaging, storage workflows and release pipeline
This commit is contained in:
@@ -0,0 +1,438 @@
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using System.Text;
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using dy.net.model.dto;
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using dy.net.model.entity;
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using dy.net.storage;
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using dy.net.utils;
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using Newtonsoft.Json;
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using SqlSugar;
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using MediaStorageType = dy.net.model.dto.StorageType;
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namespace dy.net.service
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{
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public class StorageMigrationItemProcessor
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{
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private readonly ISqlSugarClient _db;
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private readonly OpenListSettingsService _settings;
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private readonly OpenListMediaStorage _openList;
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private readonly DouyinHttpClientService _http;
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private readonly DouyinMigrationSourceResolver _sourceResolver;
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public StorageMigrationItemProcessor(
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ISqlSugarClient db,
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OpenListSettingsService settings,
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OpenListMediaStorage openList,
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DouyinHttpClientService http,
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DouyinMigrationSourceResolver sourceResolver)
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{
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_db = db;
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_settings = settings;
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_openList = openList;
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_http = http;
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_sourceResolver = sourceResolver;
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}
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public async Task ProcessAsync(string itemId, CancellationToken cancellationToken)
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{
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var item = await _db.Queryable<StorageMigrationItem>().InSingleAsync(itemId);
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if (item == null || item.Stage != StorageMigrationItemStage.Pending) return;
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var task = await _db.Queryable<StorageMigrationTask>().InSingleAsync(item.TaskId);
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if (task?.Status != StorageMigrationTaskStatus.Running) return;
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if (task.TargetStorageType != MediaStorageType.OpenList)
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{
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await _db.Updateable<StorageMigrationTask>()
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.SetColumns(x => new StorageMigrationTask
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{
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Status = StorageMigrationTaskStatus.Cancelled,
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ErrorMessage = "旧 WebDAV 迁移任务仅保留审计信息，不能继续写入。",
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CompletedAt = DateTime.Now,
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UpdatedAt = DateTime.Now
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}).Where(x => x.Id == task.Id).ExecuteCommandAsync();
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return;
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}
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var targetSettings = await _settings.GetAsync();
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var fingerprint = StorageConfigurationFingerprint.Create(targetSettings);
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if (!string.Equals(fingerprint, task.ConfigurationFingerprint, StringComparison.Ordinal))
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{
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await _db.Updateable<StorageMigrationTask>()
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.SetColumns(x => new StorageMigrationTask
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{
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Status = StorageMigrationTaskStatus.Paused,
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ErrorMessage = "OpenList 配置已变化，请恢复原配置并重新预检。",
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UpdatedAt = DateTime.Now
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}).Where(x => x.Id == task.Id).ExecuteCommandAsync();
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return;
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}
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var targetStorage = _openList.Bind(targetSettings);
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var snapshot = JsonConvert.DeserializeObject<DouyinVideo>(item.OldSnapshotJson)
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?? throw new InvalidOperationException("迁移条目缺少旧视频快照");
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var cookie = await _db.Queryable<DouyinCookie>().InSingleAsync(snapshot.CookieId);
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var roots = StorageMigrationPathPolicy.GetLocalRoots(cookie);
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var attachments = JsonConvert.DeserializeObject<List<StorageMigrationService.MigrationAttachmentPlan>>(item.AttachmentPlanJson) ?? new();
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var uploaded = DeserializeSet(item.UploadedPathsJson);
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var owned = DeserializeSet(item.OwnedRemotePathsJson);
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var warnings = new List<string>();
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try
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{
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if (targetStorage is ICanonicalMediaStorage canonicalStorage)
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{
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item.TargetVideoPath = await canonicalStorage.CanonicalizePathAsync(
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item.TargetVideoPath, true, cancellationToken);
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foreach (var attachment in attachments.Where(x => !string.IsNullOrWhiteSpace(x.TargetPath)))
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attachment.TargetPath = await canonicalStorage.CanonicalizePathAsync(
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attachment.TargetPath, true, cancellationToken);
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item.AttachmentPlanJson = JsonConvert.SerializeObject(attachments);
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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}
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if (item.AdoptExistingTarget && snapshot.StorageType == MediaStorageType.WebDav)
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{
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await AdoptExistingAsync(item, snapshot, targetStorage, cancellationToken);
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return;
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}
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item.Stage = StorageMigrationItemStage.Uploading;
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item.Attempts++;
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item.ErrorMessage = null;
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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var mainLength = await UploadMainAsync(snapshot, cookie, roots, item, targetStorage, uploaded, owned, cancellationToken);
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item.ExpectedLength = mainLength;
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var newDynamic = new List<DouyinMergeVideoDto>();
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foreach (var attachment in attachments)
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{
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if (attachment.TargetPath == item.TargetVideoPath) continue;
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try
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{
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var length = await UploadAttachmentAsync(attachment, cookie, roots, targetStorage, uploaded, owned, cancellationToken);
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if (length.HasValue && attachment.Kind == "dynamic")
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newDynamic.Add(new DouyinMergeVideoDto { Path = attachment.TargetPath, Height = attachment.Height, Width = attachment.Width });
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}
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catch (Exception ex)
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{
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warnings.Add($"{AttachmentName(attachment.Kind)}：{ex.Message}");
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}
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}
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item.Stage = StorageMigrationItemStage.Verifying;
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item.UploadedPathsJson = JsonConvert.SerializeObject(uploaded);
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item.OwnedRemotePathsJson = JsonConvert.SerializeObject(owned);
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item.WarningMessage = warnings.Count == 0 ? null : string.Join("；", warnings);
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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var remoteLength = await targetStorage.GetLengthAsync(item.TargetVideoPath, cancellationToken);
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if (!remoteLength.HasValue || remoteLength.Value != mainLength)
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throw new IOException($"远端主媒体长度校验失败，期望 {mainLength}，实际 {remoteLength?.ToString() ?? "不存在"}");
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var migrated = JsonConvert.DeserializeObject<DouyinVideo>(item.OldSnapshotJson);
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migrated.StorageType = MediaStorageType.OpenList;
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migrated.VideoSavePath = item.TargetVideoPath;
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migrated.VideoCoverSavePath = attachments.FirstOrDefault(x => x.Kind == "cover" && uploaded.Contains(x.TargetPath))?.TargetPath;
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migrated.AuthorAvatar = attachments.FirstOrDefault(x => x.Kind == "avatar" && uploaded.Contains(x.TargetPath))?.TargetPath;
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migrated.DynamicVideos = newDynamic.Count == 0 ? null : JsonConvert.SerializeObject(newDynamic);
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migrated.FileSize = mainLength;
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var category = string.IsNullOrWhiteSpace(snapshot.CateId) ? null : await _db.Queryable<DouyinCollectCate>().InSingleAsync(snapshot.CateId);
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foreach (var nfo in NfoContentBuilder.Build(migrated, category?.Name))
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{
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var bytes = Encoding.UTF8.GetBytes(nfo.Value);
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var existed = await targetStorage.ExistsAsync(nfo.Key, cancellationToken);
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await using var content = new MemoryStream(bytes, false);
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await targetStorage.WriteAsync(nfo.Key, content, bytes.Length, "application/xml", cancellationToken);
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uploaded.Add(nfo.Key);
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if (!existed) owned.Add(nfo.Key);
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}
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item.Stage = StorageMigrationItemStage.Committing;
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item.UploadedPathsJson = JsonConvert.SerializeObject(uploaded);
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item.OwnedRemotePathsJson = JsonConvert.SerializeObject(owned);
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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var transaction = await _db.Ado.UseTranAsync(async () =>
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{
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var current = await _db.Queryable<DouyinVideo>().InSingleAsync(item.VideoId)
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?? throw new InvalidOperationException("原视频记录已不存在");
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if (current.StorageType == MediaStorageType.OpenList && current.VideoSavePath == item.TargetVideoPath)
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{
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// A previous process committed the video and died before updating the item.
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}
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else if (await TryReconcileCurrentOpenListAsync(
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current, item, snapshot, targetStorage, cancellationToken))
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{
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// A normal sync already converged this record while migration was running.
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// The verified OpenList record is authoritative and must not be overwritten.
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}
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else
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{
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if (current.StorageType != snapshot.StorageType || current.VideoSavePath != snapshot.VideoSavePath)
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throw new InvalidOperationException("原视频记录在迁移期间已变化，拒绝覆盖");
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current.StorageType = MediaStorageType.OpenList;
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current.VideoSavePath = migrated.VideoSavePath;
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current.VideoCoverSavePath = migrated.VideoCoverSavePath;
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current.AuthorAvatar = migrated.AuthorAvatar;
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current.DynamicVideos = migrated.DynamicVideos;
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current.FileSize = migrated.FileSize;
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var changed = await _db.Updateable(current).ExecuteCommandAsync();
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if (changed != 1) throw new InvalidOperationException("提交原视频记录失败");
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}
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item.Stage = warnings.Count == 0 ? StorageMigrationItemStage.Succeeded : StorageMigrationItemStage.SucceededWithWarnings;
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item.CompletedAt = DateTime.Now;
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item.UpdatedAt = DateTime.Now;
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item.WarningMessage = warnings.Count == 0 ? null : string.Join("；", warnings);
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var itemChanged = await _db.Updateable(item).ExecuteCommandAsync();
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if (itemChanged != 1) throw new InvalidOperationException("提交迁移条目失败");
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});
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if (!transaction.IsSuccess) throw transaction.ErrorException ?? new InvalidOperationException("数据库事务提交失败");
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}
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catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
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{
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await FailAsync(item, "应用正在停止，条目将在下次启动后重试。", resetToPending: true);
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}
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catch (Exception ex)
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{
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Serilog.Log.Warning(ex, "存储迁移条目失败：{ItemId}/{VideoId}", item.Id, item.VideoId);
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item.UploadedPathsJson = JsonConvert.SerializeObject(uploaded);
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item.OwnedRemotePathsJson = JsonConvert.SerializeObject(owned);
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await FailAsync(item, ex.Message, resetToPending: false);
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}
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}
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private async Task AdoptExistingAsync(
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StorageMigrationItem item,
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DouyinVideo snapshot,
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IMediaStorage targetStorage,
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CancellationToken cancellationToken)
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{
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item.Stage = StorageMigrationItemStage.Verifying;
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item.Attempts++;
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item.ErrorMessage = null;
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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var length = await targetStorage.GetLengthAsync(item.TargetVideoPath, cancellationToken);
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if (!length.HasValue || length <= 0
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|| snapshot.FileSize > 0 && length.Value != snapshot.FileSize)
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throw new IOException($"OpenList 接管校验失败：期望 {snapshot.FileSize}，实际 {length?.ToString() ?? "不存在"}");
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var warnings = new List<string>();
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foreach (var attachment in new[]
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{
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(Name: "封面", Path: snapshot.VideoCoverSavePath),
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(Name: "头像", Path: snapshot.AuthorAvatar)
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})
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{
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if (string.IsNullOrWhiteSpace(attachment.Path)) continue;
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try
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{
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if (!await targetStorage.ExistsAsync(attachment.Path, cancellationToken))
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warnings.Add($"{attachment.Name}在 OpenList 中不存在");
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}
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catch (Exception ex) { warnings.Add($"{attachment.Name}检查失败：{ex.GetBaseException().Message}"); }
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}
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item.Stage = StorageMigrationItemStage.Committing;
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item.ExpectedLength = length.Value;
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item.WarningMessage = warnings.Count == 0 ? null : string.Join("；", warnings);
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item.UpdatedAt = DateTime.Now;
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await _db.Updateable(item).ExecuteCommandAsync();
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var transaction = await _db.Ado.UseTranAsync(async () =>
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{
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var current = await _db.Queryable<DouyinVideo>().InSingleAsync(item.VideoId)
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?? throw new InvalidOperationException("原视频记录已不存在");
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if (current.StorageType == MediaStorageType.OpenList
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&& current.VideoSavePath == item.TargetVideoPath)
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{
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// 上次进程可能已提交视频，但尚未更新迁移条目。
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}
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else if (await TryReconcileCurrentOpenListAsync(
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current, item, snapshot, targetStorage, cancellationToken))
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{
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// 普通同步已先完成接管；验证当前远端文件后直接收敛迁移条目。
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}
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else
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{
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if (current.StorageType != snapshot.StorageType
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|| current.VideoSavePath != snapshot.VideoSavePath)
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throw new InvalidOperationException("原视频记录在接管期间已变化，拒绝覆盖");
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current.StorageType = MediaStorageType.OpenList;
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current.VideoSavePath = item.TargetVideoPath;
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current.FileSize = length.Value;
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if (await _db.Updateable(current).ExecuteCommandAsync() != 1)
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throw new InvalidOperationException("提交 OpenList 接管记录失败");
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}
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item.Stage = warnings.Count == 0
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? StorageMigrationItemStage.Succeeded
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: StorageMigrationItemStage.SucceededWithWarnings;
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item.CompletedAt = DateTime.Now;
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item.UpdatedAt = DateTime.Now;
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if (await _db.Updateable(item).ExecuteCommandAsync() != 1)
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throw new InvalidOperationException("提交 OpenList 接管条目失败");
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});
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if (!transaction.IsSuccess)
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throw transaction.ErrorException ?? new InvalidOperationException("OpenList 接管事务提交失败");
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}
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private static async Task<bool> TryReconcileCurrentOpenListAsync(
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DouyinVideo current,
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StorageMigrationItem item,
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DouyinVideo snapshot,
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IMediaStorage targetStorage,
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CancellationToken cancellationToken)
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{
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if (current?.StorageType != MediaStorageType.OpenList
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|| string.IsNullOrWhiteSpace(current.VideoSavePath)) return false;
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var canonicalPath = targetStorage is ICanonicalMediaStorage canonicalStorage
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? await canonicalStorage.CanonicalizePathAsync(current.VideoSavePath, false, cancellationToken)
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: current.VideoSavePath;
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var remoteLength = await targetStorage.GetLengthAsync(canonicalPath, cancellationToken);
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if (!remoteLength.HasValue || remoteLength.Value <= 0)
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throw new IOException($"并发接管记录已指向 OpenList，但远端主媒体不存在：{canonicalPath}");
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var expectedLength = current.FileSize > 0
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? current.FileSize
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: item.ExpectedLength > 0 ? item.ExpectedLength : snapshot?.FileSize ?? 0;
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if (expectedLength > 0 && remoteLength.Value != expectedLength)
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throw new MediaIntegrityException(
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$"并发接管后的远端主媒体长度不一致，期望 {expectedLength}，实际 {remoteLength.Value}");
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item.TargetVideoPath = canonicalPath;
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item.ExpectedLength = remoteLength.Value;
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return true;
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}
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private async Task<long> UploadMainAsync(
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DouyinVideo snapshot,
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DouyinCookie cookie,
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IReadOnlyList<string> roots,
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StorageMigrationItem item,
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IMediaStorage targetStorage,
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HashSet<string> uploaded,
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HashSet<string> owned,
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CancellationToken cancellationToken)
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{
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if (SafeLocalMigrationFile.TryResolve(snapshot.VideoSavePath, roots, out var local, out _)
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&& new FileInfo(local).Length > 0)
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{
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var expected = new FileInfo(local).Length;
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await UploadLocalAsync(local, item.TargetVideoPath, expected, targetStorage, uploaded, owned, cancellationToken);
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return expected;
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}
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var knownLength = item.ExpectedLength > 0 ? item.ExpectedLength : snapshot.FileSize;
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var existingLength = await targetStorage.GetLengthAsync(item.TargetVideoPath, cancellationToken);
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if (knownLength > 0 && existingLength == knownLength)
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{
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uploaded.Add(item.TargetVideoPath);
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return knownLength;
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}
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var existed = existingLength.HasValue;
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if (!string.IsNullOrWhiteSpace(snapshot.VideoUrl))
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{
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var direct = await _http.DownloadToStorageAsync(MediaStorageType.OpenList, snapshot.VideoUrl, item.TargetVideoPath,
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cookie?.Cookies, cancellationToken: cancellationToken, maxRetryCount: 1, storageOverride: targetStorage);
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if (direct.Success)
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{
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var directLength = await targetStorage.GetLengthAsync(item.TargetVideoPath, cancellationToken);
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if (directLength.HasValue && directLength.Value > 0)
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{
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uploaded.Add(item.TargetVideoPath);
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if (!existed) owned.Add(item.TargetVideoPath);
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return directLength.Value;
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}
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}
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}
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var urls = (await _sourceResolver.ResolveAsync(snapshot, cookie, cancellationToken)).ToList();
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if (urls.Count == 0) throw new FileNotFoundException("本地主媒体缺失，记录 URL 和抖音全量列表均未找到可用回源地址");
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var result = await _http.DownloadToStorageAsync(MediaStorageType.OpenList, urls[0], item.TargetVideoPath,
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cookie?.Cookies, urls.Skip(1).ToList(), cancellationToken, Math.Min(6, urls.Count), targetStorage);
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if (!result.Success) throw result.ToException();
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var length = await targetStorage.GetLengthAsync(item.TargetVideoPath, cancellationToken);
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if (!length.HasValue || length.Value <= 0) throw new IOException("回源上传后远端主媒体为空");
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uploaded.Add(item.TargetVideoPath);
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if (!existed) owned.Add(item.TargetVideoPath);
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return length.Value;
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}
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private async Task<long?> UploadAttachmentAsync(
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StorageMigrationService.MigrationAttachmentPlan attachment,
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DouyinCookie cookie,
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IReadOnlyList<string> roots,
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IMediaStorage targetStorage,
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HashSet<string> uploaded,
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HashSet<string> owned,
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CancellationToken cancellationToken)
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{
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if (SafeLocalMigrationFile.TryResolve(attachment.SourcePath, roots, out var local, out _))
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{
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var length = new FileInfo(local).Length;
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if (length <= 0) throw new IOException("本地附件为空");
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await UploadLocalAsync(local, attachment.TargetPath, length, targetStorage, uploaded, owned, cancellationToken);
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return length;
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}
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if (string.IsNullOrWhiteSpace(attachment.SourceUrl)) throw new FileNotFoundException("本地附件缺失且无回源地址");
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var before = await targetStorage.GetLengthAsync(attachment.TargetPath, cancellationToken);
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var result = await _http.DownloadToStorageAsync(MediaStorageType.OpenList, attachment.SourceUrl, attachment.TargetPath,
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cookie?.Cookies, cancellationToken: cancellationToken, storageOverride: targetStorage);
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if (!result.Success) throw result.ToException();
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var after = await targetStorage.GetLengthAsync(attachment.TargetPath, cancellationToken);
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if (!after.HasValue || after.Value <= 0) throw new IOException("附件上传后为空");
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uploaded.Add(attachment.TargetPath);
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if (!before.HasValue) owned.Add(attachment.TargetPath);
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return after;
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}
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private async Task UploadLocalAsync(
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string local,
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string target,
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long expected,
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IMediaStorage targetStorage,
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HashSet<string> uploaded,
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HashSet<string> owned,
|
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CancellationToken cancellationToken)
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{
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||||
var before = await targetStorage.GetLengthAsync(target, cancellationToken);
|
||||
if (before == expected)
|
||||
{
|
||||
uploaded.Add(target);
|
||||
return;
|
||||
}
|
||||
await using var source = new FileStream(local, FileMode.Open, FileAccess.Read, FileShare.Read, 81920, true);
|
||||
await targetStorage.WriteAsync(target, source, expected, null, cancellationToken);
|
||||
var after = await targetStorage.GetLengthAsync(target, cancellationToken);
|
||||
if (after != expected) throw new IOException($"附件长度校验失败，期望 {expected}，实际 {after?.ToString() ?? "不存在"}");
|
||||
uploaded.Add(target);
|
||||
if (!before.HasValue) owned.Add(target);
|
||||
}
|
||||
|
||||
private async Task FailAsync(StorageMigrationItem item, string error, bool resetToPending)
|
||||
{
|
||||
item.Stage = resetToPending ? StorageMigrationItemStage.Pending : StorageMigrationItemStage.Failed;
|
||||
item.ErrorMessage = error;
|
||||
item.UpdatedAt = DateTime.Now;
|
||||
await _db.Updateable(item).ExecuteCommandAsync();
|
||||
}
|
||||
|
||||
private static HashSet<string> DeserializeSet(string json)
|
||||
{
|
||||
try { return new HashSet<string>(JsonConvert.DeserializeObject<List<string>>(json) ?? new(), StringComparer.Ordinal); }
|
||||
catch { return new HashSet<string>(StringComparer.Ordinal); }
|
||||
}
|
||||
|
||||
private static string AttachmentName(string kind) => kind switch
|
||||
{
|
||||
"cover" => "封面",
|
||||
"avatar" => "头像",
|
||||
"dynamic" => "图文/动态附件",
|
||||
_ => "附件"
|
||||
};
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user