public bool Copy(GlobalPath sourcePath, GlobalPath destinationPath, bool verifyFreeSpace = true)
{
Volume sourceVolume = GetVolumeFromPath(sourcePath);
Volume destinationVolume = GetVolumeFromPath(destinationPath);
VolumeItem source = sourceVolume.Open(sourcePath);
VolumeItem destination = destinationVolume.Open(destinationPath);
if (source == null)
{
throw new KOSPersistenceException("Path does not exist: " + sourcePath);
}
if (source is VolumeDirectory)
{
if (destination is VolumeFile)
{
throw new KOSPersistenceException("Can't copy directory into a file");
}
if (destination == null)
{
destination = destinationVolume.CreateDirectory(destinationPath);
}
else if (!sourcePath.IsRoot)
{
destinationPath = destinationPath.Combine(sourcePath.Name);
destination = destinationVolume.OpenOrCreateDirectory(destinationPath);
}
if (destination == null)
{
throw new KOSException("Path was expected to point to a directory: " + destinationPath);
}
return(CopyDirectory(sourcePath, destinationPath, verifyFreeSpace));
}
else
{
if (destination is VolumeFile || destination == null)
{
Volume targetVolume = GetVolumeFromPath(destinationPath);
return(CopyFile(source as VolumeFile, destinationPath, targetVolume, verifyFreeSpace));
}
else
{
return(CopyFileToDirectory(source as VolumeFile, destination as VolumeDirectory, verifyFreeSpace));
}
}
}
protected bool CopyDirectory(GlobalPath sourcePath, GlobalPath destinationPath, bool verifyFreeSpace)
{
if (sourcePath.IsParent(destinationPath))
{
throw new KOSPersistenceException("Can't copy directory to a subdirectory of itself: " + destinationPath);
}
Volume sourceVolume = GetVolumeFromPath(sourcePath);
Volume destinationVolume = GetVolumeFromPath(destinationPath);
VolumeDirectory source = sourceVolume.Open(sourcePath) as VolumeDirectory;
VolumeItem destinationItem = destinationVolume.Open(destinationPath);
if (destinationItem is VolumeFile)
{
throw new KOSPersistenceException("Can't copy directory into a file");
}
VolumeDirectory destination = destinationItem as VolumeDirectory;
if (destination == null)
{
destination = destinationVolume.CreateDirectory(destinationPath);
}
var l = source.List();
foreach (KeyValuePair <string, VolumeItem> pair in l)
{
if (pair.Value is VolumeDirectory)
{
if (!CopyDirectory(sourcePath.Combine(pair.Key), destinationPath.Combine(pair.Key), verifyFreeSpace))
{
return(false);
}
}
else
{
if (!CopyFileToDirectory(pair.Value as VolumeFile, destination, verifyFreeSpace))
{
return(false);
}
}
}
return(true);
}
public bool Copy(GlobalPath sourcePath, GlobalPath destinationPath, bool verifyFreeSpace = true)
{
Volume sourceVolume = GetVolumeFromPath(sourcePath);
Volume destinationVolume = GetVolumeFromPath(destinationPath);
VolumeItem source = sourceVolume.Open(sourcePath);
VolumeItem destination = destinationVolume.Open(destinationPath);
if (source == null)
{
throw new KOSPersistenceException("Path does not exist: " + sourcePath);
}
if (source is VolumeDirectory)
{
if (destination is VolumeFile)
{
throw new KOSPersistenceException("Can't copy directory into a file");
}
if (destination == null)
{
destination = destinationVolume.CreateDirectory(destinationPath);
}
else if (!sourcePath.IsRoot)
{
destinationPath = destinationPath.Combine(sourcePath.Name);
destination = destinationVolume.OpenOrCreateDirectory(destinationPath);
}
if (destination == null)
{
throw new KOSException("Path was expected to point to a directory: " + destinationPath);
}
return CopyDirectory(sourcePath, destinationPath, verifyFreeSpace);
} else
{
if (destination is VolumeFile || destination == null)
{
Volume targetVolume = GetVolumeFromPath(destinationPath);
return CopyFile(source as VolumeFile, destinationPath, targetVolume, verifyFreeSpace);
}
else
{
return CopyFileToDirectory(source as VolumeFile, destination as VolumeDirectory, verifyFreeSpace);
}
}
}
protected bool CopyDirectory(GlobalPath sourcePath, GlobalPath destinationPath, bool verifyFreeSpace)
{
if (sourcePath.IsParent(destinationPath))
{
throw new KOSPersistenceException("Can't copy directory to a subdirectory of itself: " + destinationPath);
}
Volume sourceVolume = GetVolumeFromPath(sourcePath);
Volume destinationVolume = GetVolumeFromPath(destinationPath);
VolumeDirectory source = sourceVolume.Open(sourcePath) as VolumeDirectory;
VolumeItem destinationItem = destinationVolume.Open(destinationPath);
if (destinationItem is VolumeFile)
{
throw new KOSPersistenceException("Can't copy directory into a file");
}
VolumeDirectory destination = destinationItem as VolumeDirectory;
if (destination == null)
{
destination = destinationVolume.CreateDirectory(destinationPath);
}
var l = source.List();
foreach (KeyValuePair<string, VolumeItem> pair in l)
{
if (pair.Value is VolumeDirectory)
{
if (!CopyDirectory(sourcePath.Combine(pair.Key), destinationPath.Combine(pair.Key), verifyFreeSpace))
{
return false;
}
}
else
{
if (!CopyFileToDirectory(pair.Value as VolumeFile, destination, verifyFreeSpace))
{
return false;
}
}
}
return true;
}
private void CompareDirectories(GlobalPath dir1Path, GlobalPath dir2Path)
{
Volume dir1Volume = volumeManager.GetVolumeFromPath(dir1Path);
Volume dir2Volume = volumeManager.GetVolumeFromPath(dir2Path);
VolumeDirectory dir1 = dir1Volume.Open(dir1Path) as VolumeDirectory;
VolumeDirectory dir2 = dir2Volume.Open(dir2Path) as VolumeDirectory;
Assert.NotNull(dir1);
Assert.NotNull(dir2);
int dir1Count = dir1.List().Count;
int dir2Count = dir2.List().Count;
if (dir1Count != dir2Count)
{
Assert.Fail("Item count not equal: " + dir1Count + " != " + dir2Count);
}
foreach (KeyValuePair<string, VolumeItem> pair in dir1.List())
{
VolumeItem dir2Item = dir2Volume.Open(dir2Path.Combine(pair.Key));
if (pair.Value is VolumeDirectory && dir2Item is VolumeDirectory)
{
CompareDirectories(dir1Path.Combine(pair.Key), dir2Path.Combine(pair.Key));
} else if (pair.Value is VolumeFile && dir2Item is VolumeFile)
{
VolumeFile file1 = pair.Value as VolumeFile;
VolumeFile file2 = dir2Item as VolumeFile;
Assert.AreEqual(file1.ReadAll(), file2.ReadAll());
} else
{
Assert.Fail("Items are not of the same type: " + dir1Path.Combine(pair.Key) + ", " + dir2Path.Combine(pair.Key));
}
}
}
public void SetupVolumes()
{
dir1Path = GlobalPath.FromString("0:" + dir1);
subdir1Path = dir1Path.Combine(subdir1);
subdir2Path = dir1Path.Combine(subdir2);
subsubdir1Path = subdir1Path.Combine(subsubdir1);
file1Path = GlobalPath.FromString("0:" + file1);
dir1File1Path = dir1Path.Combine(file1);
dir1File2Path = dir1Path.Combine(file2);
dir1File3Path = dir1Path.Combine(file3);
subdir1File1Path = subdir1Path.Combine(file1);
subsubdir1File1Path = subsubdir1Path.Combine(file1);
SourceVolume.Clear();
TargetVolume.Clear();
SourceVolume.CreateDirectory(subdir2Path);
SourceVolume.CreateDirectory(subsubdir1Path);
SourceVolume.CreateFile(file1Path).WriteLn(file1);
SourceVolume.CreateFile(dir1File3Path).WriteLn(file2);
SourceVolume.CreateFile(subsubdir1File1Path).WriteLn("subsubdir1File1");
}
