public static async Task <string> httpGetAsync(string url, bool IsSecure = false)
{
string responseVal = default(string);
AESCrypt AES = default(AESCrypt);
try
{
if (IsSecure)
{
AES = new AESCrypt(Utility.SharedSecret, new byte[16]);
}
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "GET";
var httpResponse = (HttpWebResponse)await httpWebRequest.GetResponseAsync();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
responseVal = (IsSecure) ? AES.Decrypt(streamReader.ReadToEnd()) : streamReader.ReadToEnd();
}
}
catch
{
responseVal = JsonConvert.SerializeObject(new BaseResponseModel {
responseText = "İnternet bağlantınız da sorun olabilir.", responseVal = -3
});
}
return(responseVal);
}
public static async Task <string> httpPostAsync(string url, string inputParams, bool IsSecure = false)
{
string response_val = "";
var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
httpWebRequest.Timeout = 1000 * 60 * 60 * 24;
AESCrypt AES = default(AESCrypt);
try
{
if (IsSecure)
{
AES = new AESCrypt(Utility.SharedSecret, new byte[16]);
inputParams = AES.Encrypt(inputParams);
}
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
streamWriter.Write(inputParams);
streamWriter.Flush();
streamWriter.Close();
}
var httpResponse = (HttpWebResponse)await httpWebRequest.GetResponseAsync();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var bufferStream = streamReader.ReadToEnd();
try
{
response_val = (IsSecure) ? AES.Decrypt(bufferStream) : bufferStream;
}
catch
{
response_val = (IsSecure) ? bufferStream : throw new Exception();
}
}
}
catch (Exception e)
{
var asd = e.Message;
response_val = JsonConvert.SerializeObject(new BaseResponseModel {
responseText = "İnternet bağlantınız da sorun olabilir", responseVal = -3
});
}
return(response_val);
}
public ForgotPasswordPageViewModel()
{
NewPasswordCommand = new Command(async() =>
{
if (!string.IsNullOrWhiteSpace(NewPassword) && !string.IsNullOrWhiteSpace(NewPassword2))
{
if (NewPassword == NewPassword2)
{
Utility.ShowIndicator = true;
AESCrypt AES = new AESCrypt(sharedSecret, new byte[16]);
var cipheredParameters = AES.Encrypt(JsonConvert.SerializeObject(new
{
NewPassword,
ValidationCode
}));
var newPasswordResponse = JsonConvert.DeserializeObject <BaseResponseModel>(
AES.Decrypt(await Helper.httpPostAsync($"{Utility.BaseURL}/api/user/SetNewPassword?username={Username}", cipheredParameters)));
if (newPasswordResponse.responseVal == 0)
{
Utility.SharedSecret = sharedSecret;
var serializedParameters = JsonConvert.SerializeObject(new { password = NewPassword });
var loginResponse = JsonConvert.DeserializeObject <LoginResponseModel>(
await Helper.httpPostAsync($"{Utility.BaseURL}/api/user/login?username={Username}", serializedParameters, IsSecure: true));
if (loginResponse.responseVal == 0)
{
using (var con = DependencyService.Get <IDatabase>().GetConnection(ConnectionType.Login))
{
var bufferUser = con.Table <User>().FirstOrDefault(each => each.accessToken == loginResponse.accessToken);
string connectedHomes = Helper.ConvertCollectionToString(loginResponse.ConnectedHomes, ',');
if (bufferUser != null)
{
con.BeginTransaction();
bufferUser.LoggedIn = true;
bufferUser.Username = Username;
bufferUser.UserNameSurname = loginResponse.nameSurname;
bufferUser.ConnectedHomes = connectedHomes;
bufferUser.CurrentHome = loginResponse.CurrentHome;
bufferUser.LastLoggedInDate = DateTime.Now;
con.Update(bufferUser);
con.Commit();
Utility.User = bufferUser;
}
else
{
User user = new User()
{
accessToken = loginResponse.accessToken,
LastLoggedInDate = DateTime.Now,
LoggedIn = true,
Username = Username,
CurrentHome = loginResponse.CurrentHome,
ConnectedHomes = connectedHomes,
UserType = loginResponse.userType,
UserNameSurname = loginResponse.nameSurname
};
con.Insert(user);
Utility.User = user;
}
}
RootPage.IsGestureEnabled = true;
await RootPage.NavigateFromMenu((int)MenuItemType.Home);
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Pass", loginResponse.responseText));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Pass", newPasswordResponse.responseText));
}
Utility.ShowIndicator = false;
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Pass", "Parolarınız aynı değil"));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Pass", "Parola alanı boş bırakılamaz"));
}
});
SendValidationCommand = new Command(async() =>
{
int mValidationCode = 0;
bool error = false;
try
{
mValidationCode = Convert.ToInt32(ValidationCode);
}
catch { error = true; }
if (!string.IsNullOrWhiteSpace(ValidationCode))
{
if (!error)
{
if (mValidationCode > 99999)
{
Utility.ShowIndicator = true;
EllipticCurve elliptic = new EllipticCurve(false);
await Task.Run(() =>
{
elliptic.KeyExchange(Username);
});
if (elliptic.IsSucceeded)
{
sharedSecret = elliptic.SharedSecret;
AESCrypt AES = new AESCrypt(sharedSecret, new byte[16]);
var cipheredParameters = AES.Encrypt(JsonConvert.SerializeObject(new
{
ValidationCode = mValidationCode
}));
var validationVCodeResponse = JsonConvert.DeserializeObject <BaseResponseModel>(
AES.Decrypt(await Helper.httpPostAsync($"{Utility.BaseURL}/api/user/ValidateVCode?username={Username}", cipheredParameters)));
Utility.ShowIndicator = false;
if (validationVCodeResponse.responseVal == 0)
{
UI.CallNewPasswordStackLayout();
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Validation", validationVCodeResponse.responseText));
}
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Validation", "Doğrulama kodu 6 haneli olmalıdır"));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Validation", "Doğrulama kodu sadece sayı olmalıdır"));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("Validation", "Doğrulama kodu boş bırakılamaz"));
}
});
SendCommand = new Command(async() =>
{
if (!string.IsNullOrWhiteSpace(Username))
{
if (Username.Length > 3)
{
Utility.ShowIndicator = true;
var validationResponse = JsonConvert.DeserializeObject <BaseResponseModel>(await Helper.httpGetAsync($"{Utility.BaseURL}/api/user/GetValidationCode?username={Username}"));
Utility.ShowIndicator = false;
if (validationResponse.responseVal == 0)
{
UI.CallValidationStackLayout();
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("User", validationResponse.responseText));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("User", "Kullanıcı adı 4 karakterden uzun olmalıdır"));
}
}
else
{
UI.DisplayCustomAlert(new KeyValuePair <string, string>("User", "Kullanıcı adı boş bırakılamaz"));
}
});
}
