private PDF verificationRequest(FormattedFile file, string key)
{
// TODO: Connect to JEE
Message messageToSend = new Message("verificationFile", "0.1", new string[] { file.serialize() });
// Mock the response
PDF pdf = new PDF();
pdf.path = file.path;
pdf.filename = file.filename;
pdf.content = file.content;
pdf.validity = false;
pdf.pourcentage = 24.5;
pdf.tested = 200;
pdf.recognized = 49;
Message mockedResponse = new Message("verificationFile", "0.1", new string[] { pdf.serialize() });
PDF receivedFile = PDF.deserialize((string)mockedResponse.data[0]);
receivedFile.key = key;
if (receivedFile.validity)
{
return(receivedFile);
}
return(null);
}
public Decryption(object[] data)
{
foreach (string strFile in data)
{
FormattedFile file = FormattedFile.deserialize(strFile);
this.files.Add(file);
}
}
private FormattedFile decryptTask(FormattedFile file, string newKey)
{
string decryptedContent = this.decryptContent(file.content, newKey);
// Create a copy so we send variations of the original file.
FormattedFile clonedFile = (FormattedFile)file.Clone();
clonedFile.content = decryptedContent;
return(clonedFile);
}
public static PDF From(FormattedFile file)
{
return(PDF.deserialize(file.serialize()));
}
private PDF decryptFile(FormattedFile file)
{
Stopwatch sw = new Stopwatch();
sw.Start();
key = new int[4] {
beginning - 1, beginning, beginning, beginning
};
int nbMaxKeys = (int)Math.Pow((limit - beginning) + 1, key.Length);
var runningTasks = new CountdownEvent(1);
int keysUsed = 0;
// Use ParallelOptions instance to limit to processor
ParallelOptions po = new ParallelOptions();
po.MaxDegreeOfParallelism = Environment.ProcessorCount;
PDF fileToReturn = null;
object returnLock = new object();
indexListKeys = 0;
List <string> keys = new List <string>();
Parallel.For(0, nbMaxKeys, po, (index, loop) =>
{
int[] keyArray;
lock (this.key)
{
keyArray = this.keyAvailable();
//if (keysUsed % 676 == 1) Debug.WriteLine("[SERVICE] current keys used = " + keysUsed);
}
string newKey = "";
foreach (int i in keyArray)
{
newKey += Convert.ToChar(i);
}
FormattedFile fileToVerify = this.decryptTask(file, newKey);
Interlocked.Increment(ref keysUsed);
PDF resultVerification = this.verificationRequest(fileToVerify, newKey);
// TODO: Treat the verification response
if (resultVerification != null)
{
loop.Stop();
//sendEmail(newKey, resultVerification.filename);
lock (returnLock)
{
fileToReturn = resultVerification;
}
}
});
Debug.WriteLine("[SERVICE] Decryption - decryptFile: keysUsed = " + keysUsed);
Debug.WriteLine("[SERVICE] Decryption - decryptFile: time = " + sw.ElapsedMilliseconds / 1000 + "." + sw.ElapsedMilliseconds % 1000 + " sec");
return(fileToReturn);
}
