private static async Task <RepoSync> BuildAsync(IRepositoryMod repository, StorageMod storage,
IStorageMod implementation, Logger logger, CancellationToken cancellationToken)
{
logger.Debug($"Building sync actions {storage} to {repository}");
var allActions = new List <SyncWorkUnit>();
var repositoryList = await repository.GetFileList(cancellationToken);
var storageList = await implementation.GetFileList(cancellationToken);
var storageListCopy = new List <string>(storageList);
foreach (var repoFile in repositoryList)
{
if (storageList.Contains(repoFile))
{
var repoFileHash = await repository.GetFileHash(repoFile, cancellationToken);
var storageFileHash = await implementation.GetFileHash(repoFile, cancellationToken);
if (!repoFileHash.Equals(storageFileHash))
{
var fileSize = await repository.GetFileSize(repoFile, cancellationToken);
allActions.Add(new UpdateAction(repository, implementation, repoFile, fileSize));
storageListCopy.Remove(repoFile + ".part");
}
storageListCopy.Remove(repoFile);
}
else
{
var fileSize = await repository.GetFileSize(repoFile, cancellationToken);
allActions.Add(new DownloadAction(repository, implementation, repoFile, fileSize));
}
}
foreach (var storageModFile in storageListCopy)
{
allActions.Add(new DeleteAction(implementation, storageModFile));
}
logger.Debug($"Download actions: {allActions.OfType<DownloadAction>().Count()}");
logger.Debug($"Update actions: {allActions.OfType<UpdateAction>().Count()}");
logger.Debug($"Delete actions: {allActions.OfType<DeleteAction>().Count()}");
return(new RepoSync(allActions, logger));
}
public static async Task <UpdateResult> UpdateAsync(IRepositoryMod repository, StorageMod storage, IStorageMod implementation, CancellationToken cancellationToken, IProgress <FileSyncStats>?progress)
{
var logger = LogHelper.GetLoggerWithIdentifier(typeof(RepoSync), Guid.NewGuid().ToString());
try
{
var repoSync = await BuildAsync(repository, storage, implementation, logger, cancellationToken);
await repoSync.UpdateAsync(cancellationToken, progress);
}
catch (IOException e) when((e.HResult & 0xFFFF) == 32) // 32: sharing violation, aka open in arma
{
logger.Error(e);
return(UpdateResult.FailedSharingViolation);
}
catch (Exception e)
{
logger.Error(e);
return(UpdateResult.Failed);
}
logger.Trace("Progress: None");
progress?.Report(new FileSyncStats(FileSyncState.None));
return(UpdateResult.Success);
}
