public BackendHandler(Options options, string backendUrl, DatabaseCommon database, StatsCollector stats, ITaskReader taskreader)
: base()
{
m_backendurl = backendUrl;
m_database = database;
m_options = options;
m_backendurl = backendUrl;
m_stats = stats;
m_taskreader = taskreader;
m_backend = DynamicLoader.BackendLoader.GetBackend(backendUrl, options.RawOptions);
var shortname = m_backendurl;
// Try not to leak hostnames or other information in the error messages
try { shortname = new Library.Utility.Uri(shortname).Scheme; }
catch { }
if (m_backend == null)
{
throw new Duplicati.Library.Interface.UserInformationException(string.Format("Backend not supported: {0}", shortname), "BackendNotSupported");
}
}
/// <summary>
/// Creates an index volume with the temporary contents
/// </summary>
/// <returns>The index volume.</returns>
/// <param name="blockfilename">The name of the block file.</param>
/// <param name="blockHash">Hash of the volume</param>
/// <param name="blockSize">Size of the volume</param>
public async Task <IndexVolumeWriter> CreateVolume(string blockfilename, string blockHash, long blockSize, Options options, DatabaseCommon database)
{
var w = new IndexVolumeWriter(options);
w.VolumeID = await database.RegisterRemoteVolumeAsync(w.RemoteFilename, RemoteVolumeType.Index, RemoteVolumeState.Temporary);
w.StartVolume(blockfilename);
foreach (var n in blockHashes)
{
var args = n.Split(new char[] { ':' }, 2);
w.AddBlock(args[1], long.Parse(args[0]));
}
w.FinishVolume(blockHash, blockSize);
var enumerator = blockListHashes.GetEnumerator();
while (enumerator.MoveNext())
{
var hash = enumerator.Current;
enumerator.MoveNext();
var data = Convert.FromBase64String(enumerator.Current);
w.WriteBlocklist(hash, data, 0, data.Length);
}
w.Close();
return(w);
}
