/// <summary>
/// //Method is use to Validate User Credentials from Web Server Using WEB API
/// </summary>
/// <param name="Username"></param>
/// <param name="Password"></param>
public void ValidateUserandGetResponse(string Username, string Password)
{
try
{
UserLogin objvm = new UserLogin()
{
Username = Username,
Password = EncryptandDecryptAES.Encrypt(Password)
};
ShareObject.Username = Username;
using (var client = new WebClient())
{
string ClientToken = ConfigurationManager.AppSettings["CLientIDToken"].ToString();
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
Uri URI = new Uri(ConfigurationManager.AppSettings["LoginURI"].ToString());
client.Headers.Add("Content-Type:application/json");
client.Headers.Add("APIKEY", GenerateToken.CreateToken(Username, ClientToken, DateTime.Now.Ticks));
client.Headers.Add("Accept:application/json");
client.UploadStringCompleted += new UploadStringCompletedEventHandler(Callback);
string SerializeData = JsonConvert.SerializeObject(objvm);
byte[] buffer = EncryptionDecryptorTripleDES.Encryption(SerializeData, keyValue, IVValue);
client.UploadStringAsync(URI, Convert.ToBase64String(buffer));
}
}
catch (Exception)
{
throw;
}
}
public HttpResponseMessage Post(HttpRequestMessage Request)
{
try
{
var Responsedata = Request.Content.ReadAsStringAsync().Result;
string data = EncryptionDecryptorTripleDES.Decryption(Responsedata, keyValue, IVValue);
Product objpro = new JavaScriptSerializer().Deserialize <Product>(data);
if (objpro.CLientIDToken != null)
{
var result = ProductBL.InsertProduct(objpro);
if (result > 0)
{
return(Request.CreateResponse(HttpStatusCode.OK, objpro.ProductID));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Failed"));
}
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Failed"));
}
}
catch (Exception)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Failed"));
}
}
public string Post(HttpRequestMessage Request)
{
try
{
if (Request != null)
{
var Responsedata = Request.Content.ReadAsStringAsync().Result;
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
string data = EncryptionDecryptorTripleDES.Decryption(Responsedata, keyValue, IVValue);
LoginViewModel objVM = new JavaScriptSerializer().Deserialize <LoginViewModel>(data);
var val = LoginBL.ValidateLoginUser(objVM.Username, objVM.Password);
string SerializeData = JsonConvert.SerializeObject(val);
byte[] buffer = EncryptionDecryptorTripleDES.Encryption(SerializeData, keyValue, IVValue);
return(Convert.ToBase64String(buffer));
}
else
{
return("Failed");
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Method takes Product object as input for Pushing Data on Web Server
/// </summary>
/// <param name="Product"></param>
public void DataPusher(Product Product)
{
try
{
using (var client = new WebClient())
{
string ClientToken = ConfigurationManager.AppSettings["CLientIDToken"].ToString();
Uri URI = new Uri(ConfigurationManager.AppSettings["LiveURI"].ToString());
client.Headers.Add("Content-Type:application/json");
client.Headers.Add("Accept:application/json");
//Token APIKEY
client.Headers.Add("APIKEY",
GenerateToken.CreateToken(ShareObject.Username, ClientToken, DateTime.Now.Ticks));
//Setting Call back method
client.UploadStringCompleted += new UploadStringCompletedEventHandler(Callback);
//key and IV
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
//Serializing Object
string SerializeData = JsonConvert.SerializeObject(Product);
//Encrypting Serialized Object
byte[] buffer = EncryptionDecryptorTripleDES.Encryption(SerializeData, keyValue, IVValue);
//Converting bytes To Base64String and then Upload data
client.UploadStringAsync(URI, Convert.ToBase64String(buffer));
}
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Callback Method Gets Called when WEB API is Giving Response
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Callback(object sender, UploadStringCompletedEventArgs e)
{
string ClientToken = ConfigurationManager.AppSettings["CLientIDToken"].ToString();
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
if (e.Error != null)
{
}
if (e.Result != null || !string.IsNullOrEmpty(e.Result))
{
string finalData = JToken.Parse(e.Result).ToString();
string data = EncryptionDecryptorTripleDES.Decryption(finalData, keyValue, IVValue);
UserLogin userlogin = JsonConvert.DeserializeObject <UserLogin>(data);
if (userlogin != null)
{
if (!string.IsNullOrEmpty(userlogin.RegistrationID))
{
var resultdata = LoginBL.CheckUserExists(userlogin.Username, userlogin.Password); //Local Database check
if (!string.IsNullOrEmpty(resultdata))
{
ShareObject.CLientIDToken = userlogin.RegistrationID;
MessageBox.Show("Login Successfully");
this.Hide();
Login frm1 = new Login();
frm1.Close();
AddProduct addpro = new AddProduct();
addpro.Show();
}
else
{
var result = LoginBL.InsertLoginData(userlogin);
if (result != 0)
{
ShareObject.CLientIDToken = userlogin.RegistrationID;
MessageBox.Show("Login Successfully");
this.Hide();
Login frm1 = new Login();
frm1.Close();
AddProduct addpro = new AddProduct();
addpro.Show();
}
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
else
{
MessageBox.Show("InValid Credentials");
}
}
protected override bool IsAuthorized(HttpActionContext actionContext)
{
try
{
string keyValue = ConfigurationManager.AppSettings["keyValue"].ToString();
string IVValue = ConfigurationManager.AppSettings["IVValue"].ToString();
string SmartWeb_APIKEY = ConfigurationManager.AppSettings["APIKEY"].ToString();
IEnumerable <string> tokenHeaders;
if (actionContext.Request.Headers.TryGetValues("APIKEY", out tokenHeaders))
{
string tokens = tokenHeaders.First();
string key = Encoding.UTF8.GetString(Convert.FromBase64String(tokens));
string[] parts = key.Split(new char[] { ':' });
if (tokens != null)
{
string Windows_APIKEY = parts[0]; //Hash 1 (Received in API request)
string hash2 = parts[1]; //Hash 2
//Hash 2 Decryption
string DecryHash1 = EncryptionDecryptorTripleDES.Decryption(hash2, keyValue, IVValue);
//Spliting Values
string[] datapart = DecryHash1.Split(new char[] { ':' });
// 1) Hash 2 Contains Username
string username = datapart[0];
// 2) Hash 2 Contains Ticks
long ticks = long.Parse(datapart[1]);
DateTime currentdate = new DateTime(ticks);
//Comparing Current Date with date sent
if (currentdate.Date == DateTime.Now.Date)
{
//Hash 1 Decryption
string DecryAPIKEY = EncryptionDecryptorTripleDES.Decryption(Windows_APIKEY, keyValue, IVValue);
// DecryHash2 Contains ClientToken
if (string.Equals(DecryAPIKEY, SmartWeb_APIKEY, comparisonType: StringComparison.InvariantCulture) == true)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
else
{
return(false);
}
}
else
{
return(false);
}
}
catch (Exception)
{
throw;
}
}