private void ApplyPatchRecursively(String APatchRootDirectory, String APatchDirectory)
{
string[] directories = System.IO.Directory.GetDirectories(APatchDirectory);
foreach (string dir in directories)
{
ApplyPatchRecursively(APatchRootDirectory, dir);
}
TPatchTools patch = new TPatchTools();
string[] files = System.IO.Directory.GetFiles(APatchDirectory);
foreach (string filename in files)
{
// what to do with the file: add, remove, patch
string action;
String TargetFile;
// find a match with the registered File Patterns
if ((!GetMatch(filename.Substring(APatchRootDirectory.Length + 1), out action, out TargetFile)))
{
throw new Exception("cannot find a destination path for file " + filename.Substring(APatchRootDirectory.Length + 1));
}
// make sure that the path exists
string TargetPath = Path.GetDirectoryName(TargetFile);
if (!Directory.Exists(TargetPath))
{
Directory.CreateDirectory(TargetPath);
}
// Console.WriteLine(filename + ' ' + TargetFile);
if (action == "new")
{
if (System.IO.File.Exists(TargetFile))
{
// prepare for undo; make a copy of the original file
System.IO.File.Copy(TargetFile, TargetFile + ".bak", true);
File.Delete(TargetFile);
}
// unzip the file
BZip2.Decompress(System.IO.File.OpenRead(filename), System.IO.File.OpenWrite(TargetFile), true);
}
else if ((action == "patch") && File.Exists(TargetFile))
{
try
{
// safety copy
System.IO.File.Copy(TargetFile, TargetFile + ".bak", true);
// apply patch
if (System.IO.File.Exists(TargetFile + ".new"))
{
System.IO.File.Delete(TargetFile + ".new");
}
patch.ApplyPatch(TargetFile, TargetFile + ".new", filename);
// remove original, rename file
if (System.IO.File.Exists(TargetFile + ".new"))
{
if (System.IO.File.Exists(TargetFile))
{
System.IO.File.Delete(TargetFile);
}
System.IO.File.Move(TargetFile + ".new", TargetFile);
}
}
catch (Exception e)
{
throw new Exception("problem patching file " + TargetFile + ": " + e.Message);
}
}
else if (action == "rem")
{
if (System.IO.File.Exists(TargetFile))
{
// safety copy
System.IO.File.Copy(TargetFile, TargetFile + ".bak");
// remove file
System.IO.File.Delete(TargetFile);
}
}
else if (action == "skip")
{
// skip server files on a remote system
}
}
}
