public void TestImageEncryption()
{
File.Copy ("Embedded/application-sidebar-list.nopng", "dummy.png", true);
FileEncrypter encrypter = new FileEncrypter ();
encrypter.Encrypt (new String[]{"dummy.png"}, ".", KEY);
}
public override bool Execute()
{
if (this.SourceFiles.Length == 0) {
return true;
}
if (this.DestinationFiles != null && this.SourceFiles.Length != this.DestinationFiles.Length) {
this.Log.LogError ("Number of source files is different than number of destination files.");
return false;
}
if (this.DestinationFiles != null && this.DestinationFolder != null) {
this.Log.LogError ("You must specify only one attribute from DestinationFiles and DestinationFolder");
return false;
}
FileEncrypter encrypter = new FileEncrypter ();
encrypter.Logger = new ExecutionLogger (this);
Aes provider = new AesCryptoServiceProvider ();
provider.Key = FileEncrypter.DeriveKey (this.EncryptionSeed);
if (this.DestinationFiles != null && this.DestinationFiles.Length > 0) {
for (int i = 0; i < this.SourceFiles.Length; i++) {
ITaskItem sourceItem = this.SourceFiles [i];
ITaskItem destinationItem = this.DestinationFiles [i];
String sourcePath = sourceItem.GetMetadata ("FullPath");
String destinationPath = destinationItem.GetMetadata ("FullPath");
if (!File.Exists (sourcePath)) {
this.Log.LogError ("Cannot encrypt {0} to {1}, as the source file doesn't exist.", new object[] {
sourcePath,
destinationPath
});
} else {
String parentDestinationPath = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(parentDestinationPath)) {
Directory.CreateDirectory(parentDestinationPath);
}
encrypter.Encrypt (sourcePath, destinationPath, provider);
}
}
return true;
}
if (this.DestinationFolder == null) {
this.Log.LogError ("You must specify DestinationFolder attribute.");
return false;
}
String destinationFolder = this.DestinationFolder.GetMetadata ("FullPath");
if (!Directory.Exists (destinationFolder)) {
Directory.CreateDirectory(destinationFolder);
}
for (int i = 0; i < this.SourceFiles.Length; i++) {
ITaskItem sourceItem = this.SourceFiles [i];
String sourcePath = sourceItem.GetMetadata ("FullPath");
String path = sourceItem.GetMetadata ("Filename") + sourceItem.GetMetadata ("Extension");
String destinationPath = Path.Combine (destinationFolder, path);
if (!File.Exists (sourcePath)) {
this.Log.LogError ("Cannot encrypt {0} to {1}, as the source file doesn't exist.", new object[] {
sourcePath,
destinationPath
});
} else {
encrypter.Encrypt (sourcePath, destinationPath, provider);
}
}
return true;
}