public async Task <bool> TargetIsOutdated(CancellationToken cancelTkn)
{
if (!ValidateTargetFile())
{
return(false);
}
_remotePkg = null;
var localPkg = _file.ToR2Package(TargetPath);
var fName = localPkg.Filename;
SetStatus($"Getting packages named “{fName}” ...");
var list = await _remote.ListByFilename(fName, cancelTkn);
if (list.Count == 0)
{
throw Fault
.NoItems($"Server packages named “{fName}”");
}
if (list.Count > 1)
{
throw Fault
.NonSolo($"Server packages named “{fName}”", list.Count);
}
_remotePkg = list.Single();
return(_remotePkg.Hash != localPkg.Hash);
}
public async Task <R2Ping> GetCurrentUserPing(string pkgFilename, CancellationToken cancelTkn)
{
var list = await _client.List <PingsForCurrentUser1>(cancelTkn);
if (list.Count == 0)
{
throw Fault.NoItems("Pings for current user");
}
var named = list.Where(x
=> x.PackageFilename == pkgFilename).ToList();
if (named.Count == 0)
{
throw Fault
.NoMatch <R2Ping>("PkgFilename", pkgFilename);
}
if (named.Count > 1)
{
throw Fault
.NonSolo($"Pings for {pkgFilename}", named.Count);
}
return(named.First());
}
public async Task <string> DownloadToTemp(R2PackagePart part, CancellationToken cancelTkn)
{
var byts = await _client.GetBytes <PartContentsByHash1>(cancelTkn, part.PartHash);
if (byts == null)
{
throw Fault.NullRef <byte[]>("_client.GetBytes<PartContentsByHash1>");
}
if (byts.Length == 0)
{
throw Fault.NoItems("byte[] from _client.GetBytes<PartContentsByHash1>()");
}
return(_fileIO.WriteTempFile(byts));
}
public async Task <string> MergeAndDecompress(IEnumerable <string> orderedPartsPaths, string outputDir)
{
var contnt = await SevenZipper2.DecompressFromSplit
(orderedPartsPaths, outputDir);
if (contnt.Count() < 1)
{
throw Fault.NoItems("archive contents");
}
if (contnt.Count() > 1)
{
throw Fault.NonSolo("archive contents", contnt.Count());
}
return(contnt.Single());
}
