// TODO: The package should be mounted into its own context to avoid name collisions with installed files
public static bool ExtractFromPackage(FileSystem.FileSystem fileSystem, string srcPath, string package, Dictionary <string, string[]> filesByDirectory,
string destPath, bool overwrite, ContentInstaller.FilenameCase caseModifier, Action <string> onProgress, Action <string> onError)
{
Directory.CreateDirectory(destPath);
Log.Write("debug", "Mounting {0}".F(srcPath));
fileSystem.Mount(srcPath);
Log.Write("debug", "Mounting {0}".F(package));
fileSystem.Mount(package);
foreach (var directory in filesByDirectory)
{
var targetDir = directory.Key;
foreach (var file in directory.Value)
{
var containingDir = Path.Combine(destPath, targetDir);
var dest = Path.Combine(containingDir, GetFileName(file, caseModifier));
if (File.Exists(dest))
{
if (overwrite)
{
File.Delete(dest);
}
else
{
Log.Write("debug", "Skipping {0}".F(dest));
continue;
}
}
Directory.CreateDirectory(containingDir);
using (var sourceStream = fileSystem.Open(file))
using (var destStream = File.Create(dest))
{
Log.Write("debug", "Extracting {0} to {1}".F(file, dest));
onProgress("Extracting " + file);
destStream.Write(sourceStream.ReadAllBytes());
}
}
}
return(true);
}
static string GetFileName(string path, ContentInstaller.FilenameCase caseModifier)
{
// Gets the file path, splitting on both / and \
var index = path.LastIndexOfAny(new[] { '\\', '/' });
var output = path.Substring(index + 1);
switch (caseModifier)
{
case ContentInstaller.FilenameCase.ForceLower:
return(output.ToLowerInvariant());
case ContentInstaller.FilenameCase.ForceUpper:
return(output.ToUpperInvariant());
default:
return(output);
}
}
public static bool CopyFiles(string srcPath, Dictionary <string, string[]> files, string destPath,
bool overwrite, ContentInstaller.FilenameCase caseModifier, Action <string> onProgress, Action <string> onError)
{
Directory.CreateDirectory(destPath);
foreach (var folder in files)
{
var targetDir = folder.Key;
foreach (var file in folder.Value)
{
var sourcePath = Path.Combine(srcPath, file);
if (!File.Exists(sourcePath))
{
onError("Cannot find " + file);
return(false);
}
var destFile = GetFileName(file, caseModifier);
var containingDir = Path.Combine(destPath, targetDir);
var dest = Path.Combine(containingDir, destFile);
if (File.Exists(dest) && !overwrite)
{
Log.Write("debug", "Skipping {0}".F(dest));
continue;
}
Directory.CreateDirectory(containingDir);
onProgress("Copying " + destFile);
Log.Write("debug", "Copy {0} to {1}".F(sourcePath, dest));
File.Copy(sourcePath, dest, true);
}
}
return(true);
}
