public void DoRun(long samples, LocalTestDatabase db, BackendManager backend)
{
var blockhasher = System.Security.Cryptography.HashAlgorithm.Create(m_options.BlockHashAlgorithm);
if (blockhasher == null)
{
throw new Exception(string.Format(Strings.Foresthash.InvalidHashAlgorithm, m_options.BlockHashAlgorithm));
}
if (!blockhasher.CanReuseTransform)
{
throw new Exception(string.Format(Strings.Foresthash.InvalidCryptoSystem, m_options.BlockHashAlgorithm));
}
var hashsize = blockhasher.HashSize / 8;
var files = db.SelectTestTargets(samples, m_options).ToList();
if (m_options.FullRemoteVerification)
{
foreach (var vol in new AsyncDownloader(files, backend))
{
var parsedInfo = Volumes.VolumeBase.ParseFilename(vol.Name);
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
return;
}
using (var tf = vol.TempFile)
{
if (parsedInfo.FileType == RemoteVolumeType.Files)
{
//Compare with db and see if all files are accounted for
// with correct file hashes and blocklist hashes
using (var fl = db.CreateFilelist(vol.Name))
{
using (var rd = new Volumes.FilesetVolumeReader(parsedInfo.CompressionModule, tf, m_options))
foreach (var f in rd.Files)
{
fl.Add(f.Path, f.Size, f.Hash, f.Metasize, f.Metahash, f.BlocklistHashes, f.Type, f.Time);
}
m_results.AddResult(vol.Name, fl.Compare().ToList());
}
}
else if (parsedInfo.FileType == RemoteVolumeType.Index)
{
var blocklinks = new List <Tuple <string, string, long> >();
IEnumerable <KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string> > combined = new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string> [0];
//Compare with db and see that all hashes and volumes are listed
using (var rd = new Volumes.IndexVolumeReader(parsedInfo.CompressionModule, tf, m_options, hashsize))
foreach (var v in rd.Volumes)
{
blocklinks.Add(new Tuple <string, string, long>(v.Filename, v.Hash, v.Length));
using (var bl = db.CreateBlocklist(v.Filename))
{
foreach (var h in v.Blocks)
{
bl.AddBlock(h.Key, h.Value);
}
combined = combined.Union(bl.Compare().ToArray());
}
}
using (var il = db.CreateIndexlist(vol.Name))
{
foreach (var t in blocklinks)
{
il.AddBlockLink(t.Item1, t.Item2, t.Item3);
}
combined = combined.Union(il.Compare()).ToList();
}
m_results.AddResult(vol.Name, combined.ToList());
}
else if (parsedInfo.FileType == RemoteVolumeType.Blocks)
{
using (var bl = db.CreateBlocklist(vol.Name))
using (var rd = new Volumes.BlockVolumeReader(parsedInfo.CompressionModule, tf, m_options))
{
//Verify that all blocks are in the file
foreach (var b in rd.Blocks)
{
bl.AddBlock(b.Key, b.Value);
}
//Select 20% random blocks and verify their hashes match the filename and size
var hashsamples = new List <KeyValuePair <string, long> >(rd.Blocks);
var sampleCount = Math.Min(Math.Max(0, (int)(hashsamples.Count * 0.2)), hashsamples.Count - 1);
var rnd = new Random();
while (hashsamples.Count > sampleCount)
{
hashsamples.RemoveAt(rnd.Next(hashsamples.Count));
}
var blockbuffer = new byte[m_options.Blocksize];
var changes = new List <KeyValuePair <Library.Interface.TestEntryStatus, string> >();
foreach (var s in hashsamples)
{
var size = rd.ReadBlock(s.Key, blockbuffer);
if (size != s.Value)
{
changes.Add(new KeyValuePair <Library.Interface.TestEntryStatus, string>(Library.Interface.TestEntryStatus.Modified, s.Key));
}
else
{
var hash = Convert.ToBase64String(blockhasher.ComputeHash(blockbuffer, 0, size));
if (hash != s.Key)
{
changes.Add(new KeyValuePair <Library.Interface.TestEntryStatus, string>(Library.Interface.TestEntryStatus.Modified, s.Key));
}
}
}
m_results.AddResult(vol.Name, changes.Union(bl.Compare().ToList()));
}
}
}
db.UpdateVerificationCount(vol.Name);
}
catch (Exception ex)
{
m_results.AddResult(vol.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
m_results.AddError(string.Format("Failed to process file {0}", vol.Name), ex);
if (ex is System.Threading.ThreadAbortException)
{
throw;
}
}
}
}
else
{
foreach (var f in files)
{
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
return;
}
backend.GetForTesting(f.Name, f.Size, f.Hash);
db.UpdateVerificationCount(f.Name);
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string> [0]);
}
catch (Exception ex)
{
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
m_results.AddError(string.Format("Failed to process file {0}", f.Name), ex);
if (ex is System.Threading.ThreadAbortException)
{
throw;
}
}
}
}
}
public void DoRun(long samples, LocalTestDatabase db, BackendManager backend)
{
var files = db.SelectTestTargets(samples, m_options).ToList();
m_results.OperationProgressUpdater.UpdatePhase(OperationPhase.Verify_Running);
m_results.OperationProgressUpdater.UpdateProgress(0);
var progress = 0L;
if (m_options.FullRemoteVerification)
{
foreach (var vol in new AsyncDownloader(files, backend))
{
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
return;
}
progress++;
m_results.OperationProgressUpdater.UpdateProgress((float)progress / files.Count);
KeyValuePair <string, IEnumerable <KeyValuePair <TestEntryStatus, string> > > res;
using (var tf = vol.TempFile)
res = TestVolumeInternals(db, vol, tf, m_options, m_results, m_options.FullBlockVerification ? 1.0 : 0.2);
m_results.AddResult(res.Key, res.Value);
db.UpdateVerificationCount(vol.Name);
}
catch (Exception ex)
{
m_results.AddResult(vol.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
m_results.AddError(string.Format("Failed to process file {0}", vol.Name), ex);
if (ex is System.Threading.ThreadAbortException)
{
throw;
}
}
}
}
else
{
foreach (var f in files)
{
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
return;
}
progress++;
m_results.OperationProgressUpdater.UpdateProgress((float)progress / files.Count);
if (f.Size < 0 || string.IsNullOrWhiteSpace(f.Hash))
{
m_results.AddMessage(string.Format("No hash recorded for {0}, performing full verification", f.Name));
KeyValuePair <string, IEnumerable <KeyValuePair <TestEntryStatus, string> > > res;
string hash;
long size;
using (var tf = backend.GetWithInfo(f.Name, out size, out hash))
res = TestVolumeInternals(db, f, tf, m_options, m_results, 1);
m_results.AddResult(res.Key, res.Value);
if (res.Value != null && !res.Value.Any() && !string.IsNullOrWhiteSpace(hash))
{
if (!m_options.Dryrun)
{
m_results.AddMessage(string.Format("Sucessfully captured hash for {0}, updating database", f.Name));
db.UpdateRemoteVolume(f.Name, RemoteVolumeState.Verified, size, hash);
}
}
}
else
{
backend.GetForTesting(f.Name, f.Size, f.Hash);
}
db.UpdateVerificationCount(f.Name);
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string> [0]);
}
catch (Exception ex)
{
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
m_results.AddError(string.Format("Failed to process file {0}", f.Name), ex);
if (ex is System.Threading.ThreadAbortException)
{
throw;
}
}
}
}
}
public void DoRun(long samples, LocalTestDatabase db, BackendManager backend)
{
var files = db.SelectTestTargets(samples, m_options).ToList();
m_results.OperationProgressUpdater.UpdatePhase(OperationPhase.Verify_Running);
m_results.OperationProgressUpdater.UpdateProgress(0);
var progress = 0L;
if (m_options.FullRemoteVerification)
{
foreach (var vol in new AsyncDownloader(files, backend))
{
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
backend.WaitForComplete(db, null);
m_results.EndTime = DateTime.UtcNow;
return;
}
progress++;
m_results.OperationProgressUpdater.UpdateProgress((float)progress / files.Count);
KeyValuePair <string, IEnumerable <KeyValuePair <TestEntryStatus, string> > > res;
using (var tf = vol.TempFile)
res = TestVolumeInternals(db, vol, tf, m_options, m_options.FullBlockVerification ? 1.0 : 0.2);
m_results.AddResult(res.Key, res.Value);
if (!string.IsNullOrWhiteSpace(vol.Hash) && vol.Size > 0)
{
if (res.Value == null || !res.Value.Any())
{
var rv = db.GetRemoteVolume(vol.Name, null);
if (rv.ID < 0)
{
if (string.IsNullOrWhiteSpace(rv.Hash) || rv.Size <= 0)
{
if (m_options.Dryrun)
{
Logging.Log.WriteDryrunMessage(LOGTAG, "CaptureHashAndSize", "Sucessfully captured hash and size for {0}, would update database", vol.Name);
}
else
{
Logging.Log.WriteInformationMessage(LOGTAG, "CaptureHashAndSize", "Sucessfully captured hash and size for {0}, updating database", vol.Name);
db.UpdateRemoteVolume(vol.Name, RemoteVolumeState.Verified, vol.Size, vol.Hash);
}
}
}
}
}
db.UpdateVerificationCount(vol.Name);
}
catch (Exception ex)
{
m_results.AddResult(vol.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
Logging.Log.WriteErrorMessage(LOGTAG, "RemoteFileProcessingFailed", ex, "Failed to process file {0}", vol.Name);
if (ex is System.Threading.ThreadAbortException)
{
m_results.EndTime = DateTime.UtcNow;
throw;
}
}
}
}
else
{
foreach (var f in files)
{
try
{
if (m_results.TaskControlRendevouz() == TaskControlState.Stop)
{
m_results.EndTime = DateTime.UtcNow;
return;
}
progress++;
m_results.OperationProgressUpdater.UpdateProgress((float)progress / files.Count);
if (f.Size <= 0 || string.IsNullOrWhiteSpace(f.Hash))
{
Logging.Log.WriteInformationMessage(LOGTAG, "MissingRemoteHash", "No hash or size recorded for {0}, performing full verification", f.Name);
KeyValuePair <string, IEnumerable <KeyValuePair <TestEntryStatus, string> > > res;
string hash;
long size;
using (var tf = backend.GetWithInfo(f.Name, out size, out hash))
res = TestVolumeInternals(db, f, tf, m_options, 1);
m_results.AddResult(res.Key, res.Value);
if (!string.IsNullOrWhiteSpace(hash) && size > 0)
{
if (res.Value == null || !res.Value.Any())
{
if (m_options.Dryrun)
{
Logging.Log.WriteDryrunMessage(LOGTAG, "CapturedHashAndSize", "Sucessfully captured hash and size for {0}, would update database", f.Name);
}
else
{
Logging.Log.WriteInformationMessage(LOGTAG, "CapturedHashAndSize", "Sucessfully captured hash and size for {0}, updating database", f.Name);
db.UpdateRemoteVolume(f.Name, RemoteVolumeState.Verified, size, hash);
}
}
}
}
else
{
backend.GetForTesting(f.Name, f.Size, f.Hash);
}
db.UpdateVerificationCount(f.Name);
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string> [0]);
}
catch (Exception ex)
{
m_results.AddResult(f.Name, new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>[] { new KeyValuePair <Duplicati.Library.Interface.TestEntryStatus, string>(Duplicati.Library.Interface.TestEntryStatus.Error, ex.Message) });
Logging.Log.WriteErrorMessage(LOGTAG, "FailedToProcessFile", ex, "Failed to process file {0}", f.Name);
if (ex is System.Threading.ThreadAbortException)
{
m_results.EndTime = DateTime.UtcNow;
throw;
}
}
}
}
m_results.EndTime = DateTime.UtcNow;
}