public List <Supplier> GetAllSuppliers()
{
var handler = HandlerFactory <Supplier> .GetHandler();
List <Supplier> result = handler.GetAll();
return(result);
}
public Supplier GetSupplier(int Id)
{
var handler = HandlerFactory <Supplier> .GetHandler();
Supplier result = handler.GetById(Id);
return(result);
}
public Product GetProduct(int Id)
{
var handler = HandlerFactory <Product> .GetHandler();
Product result = handler.GetById(Id);
return(result);
}
public List <Product> GetAllProducts()
{
var handler = HandlerFactory <Product> .GetHandler();
List <Product> result = handler.GetAll();
return(result);
}
private async Task DoWork(string message, IModel channel, ulong deliveryTag, GymOrganizerContext db)
{
if (string.IsNullOrEmpty(message))
{
Nack(channel, deliveryTag);
return;
}
ProcessQueueHistory request = null;
try
{
var queueRequestId = Guid.Parse(message);
request = await db.ProcessQueuesHistory.Where(x => x.Id == queueRequestId).FirstOrDefaultAsync();
using (GymOrganizerContext processContext = new GymOrganizerContext(this.settings.Data.Model.ConnectionString))
{
IHandler handler = HandlerFactory.GetHandler(request.Type, this.loggerFactory, processContext, this.settings);
if (handler == null)
{
this.logger.LogError($"Method DoWork: Error processing request: {message}. Request type is not supported.");
Nack(channel, deliveryTag);
}
QueueResult response = await handler.Handle(request.Data);
response.TenantId = request.TenantId;
response.UserId = request.AddedById;
response.RequestOueueId = request.Id;
await NotifyApi(request, response);
Ack(channel, deliveryTag);
request.FinishedAt = DateTime.UtcNow;
request.Status = Data.Enums.ResultStatus.Ok;
await db.SaveChangesAsync();
}
}
catch (Exception ex)
{
this.logger.LogError($"Method DoWork: Error processing request: {message}. MEESAGE: {ex.Message}");
if (request != null)
{
request.Status = Data.Enums.ResultStatus.Error;
request.FinishedAt = DateTime.UtcNow;
request.ErrorMesage = ex.Message;
await db.SaveChangesAsync();
}
Nack(channel, deliveryTag);
}
}
public ActionResult InvokeErrorHandler(string resource, string subResource)
{
var context = System.Web.HttpContext.Current;
var factory = new HandlerFactory();
var page = factory.GetHandler(context, Request.RequestType, Request.Url.ToString(), Request.PathInfo);
page.ProcessRequest(context);
return(null);
}
static void Main(string[] args)
{
List <string> listArgs = new List <string>(args);
ValidatorArgument.Validate(listArgs);
ValidatorEntryCommand.Validate(listArgs[0]);
listArgs.RemoveAt(0);
IHandler handler = HandlerFactory.GetHandler(args[0]);
handler.Handle(listArgs);
}
public void TestFactory()
{
var mhandler = HandlerFactory.GetHandler('M');
var dhandler = HandlerFactory.GetHandler('L');
Assert.False(mhandler == null, "mhandler is null");
Assert.False(dhandler == null, "dhandler is null");
}
/// <summary>
/// Writes from the internal queue to the appropriate
/// log handlers. The loghandler should be defined in the
/// logger configuration file. The handler will be selected
/// based on the source specified in the logevent object.
/// </summary>
private void WriteToHandler()
{
lock (m_qEvents.SyncRoot) //maybe locking _monitor would be good enough? in that case a generic Queue<LogEvent> could be used :)
{
try
{
if (m_qEvents.Count > 0)
{
Debug.WriteLine("Entries found in queue, writing to handler.", "Logger.WriteToHandler");
HandlerFactory.SetCurrentAppName(m_sAppSourceName);
while (m_qEvents.Count > 0)
{
if (m_qEvents.Peek() != null) //debug: this check might not be needed, but added as a safety when using multithreading.
{
LogEvent oEvent = (LogEvent)m_qEvents.Dequeue(); //TODO: should probably add the event to the queue again if an exception occurs in the code below!
string sHandlerName = GetHandlerName(oEvent.Source, oEvent.Level);
if (sHandlerName.Length > 0)
{
HandlerFactory.GetHandler(sHandlerName).Log(oEvent);
}
}
else
{
m_qEvents.Dequeue(); //debug: experienced null values in the queue during multithread stress test...
}
}
Debug.WriteLine("Done writing to handler.", "Logger.WriteToHandler");
}
else
{
Debug.WriteLine("No entries found in queue.", "Logger.WriteToHandler");
}
}
catch (Exception exp)
{
//For now we call ExceptionWriter, this will stop the timer and null the queue
Debug.WriteLine("Exception in Logger.WriteToHandler: " + exp.Message, "Logger.WriteToHandler");
ExceptionWriter("An exception occured in Logger.WriteToHandler: " + exp.Message, exp);
}
finally
{
HandlerFactory.DisposeAllHandlers();
}
}
}
private void app_PostResolveRequestCache(object sender, EventArgs e)
{
var app = (HttpApplication)sender;
var match = Regex.Match(app.Context.Request.Path, FdRouteTable.RouteAddress);
if (!match.Success)
{
return;
}
Hf.Match = match;
var handler = Hf.GetHandler(app.Context, app.Request.RequestType, null, null);
app.Context.RemapHandler(handler);
}
private void ParseFile()
{
var directory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var path = $"{directory}\\Resources\\crypto\\encrypted_jpg_01.jpg";
string magic = "__CLOUDSYNC_ENC__";
byte[] magicBytes = Encoding.ASCII.GetBytes(magic);
using FileStream fs = new FileStream(path, FileMode.Open);
using BinaryReader br = new BinaryReader(fs);
byte[] value = br.ReadBytes(magicBytes.Length);
Console.WriteLine(ByteArrayCompare(magicBytes, value));
//check "__CLOUDSYNC_ENC__" Md5 hash
value = br.ReadBytes(32);
byte[] expectedMagicHash =
Encoding.ASCII.GetBytes(BytesUtils.ByteArrayToLowerHexString(Md5(magicBytes)));
Assert.AreEqual(expectedMagicHash, value);
//
HandlerFactory handlerFactory = new HandlerFactory();
StringHandler stringHandler = new StringHandler();
IntHandler intHandler = new IntHandler();
ByteSteamHandler byteSteamHandler = new ByteSteamHandler();
OrderedDictHandler dictHandler = new OrderedDictHandler(handlerFactory);
handlerFactory.AddHandler(stringHandler);
handlerFactory.AddHandler(dictHandler);
handlerFactory.AddHandler(intHandler);
handlerFactory.AddHandler(byteSteamHandler);
byte metaTag = br.ReadByte();
if (metaTag != 0x42)
{
throw new InvalidDataException();
}
IFileStreamHandler <IDictionary <string, object> > metaHandler =
handlerFactory.GetHandler <IDictionary <string, object> >(metaTag);
IDictionary <string, object> metaDict = metaHandler.Handle(br);
if (!(metaDict.ContainsKey("type") && "metadata".Equals(metaDict["type"])))
{
throw new InvalidDataException();
}
FileMeta3 fileMeta = FileMeta3.fromDictionary(metaDict);
Console.WriteLine(fileMeta);
AsymmetricKeyParameter akp = CryptoUtils.readPemPk(this.privateKey);
byte[] sessionKeyCharArray = CryptoUtils.RsaOaepDeciper(fileMeta.EncKey2, akp);
string computedSessionKeyHash = CryptoUtils.SaltedMd5(
fileMeta.SessionKeyHash.Substring(0, 10), sessionKeyCharArray);
if (!fileMeta.SessionKeyHash.Equals(computedSessionKeyHash))
{
throw new InvalidDataException("key is incorrect");
}
//decrypt content
byte[] sessionKey = BytesUtils.HexStringToByteArray(
Encoding.ASCII.GetString(sessionKeyCharArray));
Console.Write(sessionKey);
ParametersWithIV keys =
CryptoUtils.DeriveAESKeyParameters(sessionKey, null);
AesCbcCryptor decryptor =
new AesCbcCryptor(((KeyParameter)keys.Parameters).GetKey(), keys.GetIV());
List <byte[]> decryptedData = new List <byte[]>();
byte[] buf = null;
byte[] decBuf = null;
IDictionary <string, object> dataResult = null;
while (true)
{
byte dataTag = br.ReadByte();
if (dataTag == 0x40)
{
Console.WriteLine("come here");
}
if (dataTag != 0x42)
{
decBuf = decryptor.DecryptBlock(buf, true);
decryptedData.Add(decBuf);
break;
}
if (buf != null)
{
decBuf = decryptor.DecryptBlock(buf, false);
decryptedData.Add(decBuf);
}
IFileStreamHandler <IDictionary <string, object> > dataHandler =
handlerFactory.GetHandler <IDictionary <string, object> >(metaTag);
dataResult = dataHandler.Handle(br);
object typeValue = null;
dataResult.TryGetValue("type", out typeValue);
string typeValueString = typeValue as string;
if (!"data".Equals(typeValueString))
{
break;
}
buf = (byte[])dataResult["data"];
}
byte[] decData = CryptoUtils.Concat(decryptedData.ToArray());
File.WriteAllBytes("z:\\123.jpg.lz4", decData);
//last directory
//TODO validate dataResult["type"] == "metadata"
string fileMd5 = (string)dataResult["file_md5"];
Console.Write(fileMd5);
}
public void InsertSupplier(Supplier p)
{
var handler = HandlerFactory <Supplier> .GetHandler();
handler.Insert(p);
}
public void InsertProduct(Product p)
{
var handler = HandlerFactory <Product> .GetHandler();
handler.Insert(p);
}