public void CreateDownloadCacheFileInfo([Values(true, false)] bool extendedAttributesAvailable)
{
Guid? uuid = extendedAttributesAvailable ? (Guid?)Guid.NewGuid() : null;
string fileName = "file";
IFileInfo file = Mock.Of <IFileInfo>(
f =>
f.Uuid == uuid &&
f.Exists == true &&
f.FullName == Path.Combine(Path.GetTempPath(), Path.GetRandomFileName(), fileName) &&
f.Name == fileName);
var cacheFile = Factory.CreateDownloadCacheFileInfo(file);
if (extendedAttributesAvailable)
{
// Ensure that the path does not maps to temp path to avoid problems with extended attribute support
Assert.That(cacheFile.FullName.Contains(Path.GetTempPath()), Is.False);
Assert.That(cacheFile.Name, Is.EqualTo(uuid.ToString() + ".sync"));
}
else
{
Assert.That(cacheFile.FullName, Is.EqualTo(file.FullName + ".sync"));
Assert.That(cacheFile.Name, Is.EqualTo(file.Name + ".sync"));
}
}
public void CreateDownloadCacheIfExtendedAttributesAreAvailable()
{
Guid uuid = Guid.NewGuid();
var file = Mock.Of <IFileInfo>(
f =>
f.Uuid == uuid &&
f.Exists == true);
var cacheFile = Factory.CreateDownloadCacheFileInfo(file);
Assert.That(cacheFile.Name, Is.EqualTo(uuid.ToString() + ".sync"));
// Ensure that the path does not maps to temp path to avoid problems with extended attribute support
Assert.That(cacheFile.FullName.Contains(Path.GetTempPath()), Is.False);
}
protected byte[] DownloadChanges(IFileInfo target, IDocument remoteDocument, IMappedObject obj, IFileSystemInfoFactory fsFactory, ITransmissionManager transmissionManager, ILog logger)
{
// Download changes
byte[] hash = null;
var cacheFile = fsFactory.CreateDownloadCacheFileInfo(target);
var transmission = transmissionManager.CreateTransmission(TransmissionType.DOWNLOAD_MODIFIED_FILE, target.FullName, cacheFile.FullName);
hash = this.DownloadCacheFile(cacheFile, remoteDocument, transmission, fsFactory);
obj.ChecksumAlgorithmName = "SHA-1";
try {
var backupFile = fsFactory.CreateFileInfo(target.FullName + ".bak.sync");
Guid?uuid = target.Uuid;
cacheFile.Replace(target, backupFile, true);
try {
target.Uuid = uuid;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of original file", e);
}
try {
backupFile.Uuid = null;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of backup file", e);
}
byte[] checksumOfOldFile = null;
using (var oldFileStream = backupFile.Open(FileMode.Open, FileAccess.Read, FileShare.None)) {
checksumOfOldFile = SHA1Managed.Create().ComputeHash(oldFileStream);
}
if (!obj.LastChecksum.SequenceEqual(checksumOfOldFile))
{
var conflictFile = fsFactory.CreateConflictFileInfo(target);
backupFile.MoveTo(conflictFile.FullName);
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1} and created conflict file {2}", target.FullName, remoteDocument.Id, conflictFile.FullName));
}
else
{
backupFile.Delete();
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1}", target.FullName, remoteDocument.Id));
}
} catch (Exception ex) {
transmission.FailedException = ex;
throw;
}
transmission.Status = TransmissionStatus.FINISHED;
return(hash);
}
protected static byte[] DownloadChanges(IFileInfo target, IDocument remoteDocument, IMappedObject obj, IFileSystemInfoFactory fsFactory, ActiveActivitiesManager transmissonManager, ILog logger)
{
// Download changes
byte[] lastChecksum = obj.LastChecksum;
byte[] hash = null;
var cacheFile = fsFactory.CreateDownloadCacheFileInfo(target);
var transmissionEvent = new FileTransmissionEvent(FileTransmissionType.DOWNLOAD_MODIFIED_FILE, target.FullName, cacheFile.FullName);
transmissonManager.AddTransmission(transmissionEvent);
try {
using (SHA1 hashAlg = new SHA1Managed()) {
using (var filestream = cacheFile.Open(FileMode.Create, FileAccess.Write, FileShare.None))
using (IFileDownloader download = ContentTaskUtils.CreateDownloader()) {
download.DownloadFile(remoteDocument, filestream, transmissionEvent, hashAlg);
obj.ChecksumAlgorithmName = "SHA-1";
hash = hashAlg.Hash;
}
}
var backupFile = fsFactory.CreateFileInfo(target.FullName + ".bak.sync");
Guid?uuid = target.Uuid;
cacheFile.Replace(target, backupFile, true);
try {
target.Uuid = uuid;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of original file", e);
}
try {
backupFile.Uuid = null;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of backup file", e);
}
byte[] checksumOfOldFile = null;
using (var oldFileStream = backupFile.Open(FileMode.Open, FileAccess.Read, FileShare.None)) {
checksumOfOldFile = SHA1Managed.Create().ComputeHash(oldFileStream);
}
if (!lastChecksum.SequenceEqual(checksumOfOldFile))
{
var conflictFile = fsFactory.CreateConflictFileInfo(target);
backupFile.MoveTo(conflictFile.FullName);
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1} and created conflict file {2}", target.FullName, remoteDocument.Id, conflictFile.FullName));
}
else
{
backupFile.Delete();
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1}", target.FullName, remoteDocument.Id));
}
} catch (Exception ex) {
transmissionEvent.ReportProgress(new TransmissionProgressEventArgs {
FailedException = ex
});
throw;
}
transmissionEvent.ReportProgress(new TransmissionProgressEventArgs {
Completed = true
});
return(hash);
}
protected byte[] DownloadChanges(IFileInfo target, IDocument remoteDocument, IMappedObject obj, IFileSystemInfoFactory fsFactory, ITransmissionManager transmissionManager, ILog logger) {
// Download changes
byte[] hash = null;
var cacheFile = fsFactory.CreateDownloadCacheFileInfo(target);
var transmission = transmissionManager.CreateTransmission(TransmissionType.DOWNLOAD_MODIFIED_FILE, target.FullName, cacheFile.FullName);
hash = this.DownloadCacheFile(cacheFile, remoteDocument, transmission, fsFactory);
obj.ChecksumAlgorithmName = "SHA-1";
try {
var backupFile = fsFactory.CreateFileInfo(target.FullName + ".bak.sync");
Guid? uuid = target.Uuid;
cacheFile.Replace(target, backupFile, true);
try {
target.Uuid = uuid;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of original file", e);
}
try {
backupFile.Uuid = null;
} catch (RestoreModificationDateException e) {
logger.Debug("Failed to restore modification date of backup file", e);
}
byte[] checksumOfOldFile = null;
using (var oldFileStream = backupFile.Open(FileMode.Open, FileAccess.Read, FileShare.None)) {
checksumOfOldFile = SHA1Managed.Create().ComputeHash(oldFileStream);
}
if (!obj.LastChecksum.SequenceEqual(checksumOfOldFile)) {
var conflictFile = fsFactory.CreateConflictFileInfo(target);
backupFile.MoveTo(conflictFile.FullName);
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1} and created conflict file {2}", target.FullName, remoteDocument.Id, conflictFile.FullName));
} else {
backupFile.Delete();
OperationsLogger.Info(string.Format("Updated local content of \"{0}\" with content of remote document {1}", target.FullName, remoteDocument.Id));
}
} catch(Exception ex) {
transmission.FailedException = ex;
throw;
}
transmission.Status = TransmissionStatus.FINISHED;
return hash;
}
