public async Task <OTP_Verified> verifyForgetPassword(UserOtpVerification userOtpObj)
{
OTP_Verified verification_status = new OTP_Verified();
verification_status.Verification_Result = false;
bool otpValid = false;
try
{
//connect to the Firebase
Boolean connectionResult = connectToFirebase();
if (connectionResult)
{
DocumentReference docRef1 = db.Collection("UserKeys").Document(userOtpObj.Email_Address);
DocumentSnapshot docSnap1 = await docRef1.GetSnapshotAsync();
DBUserKeys DBuserKeyObj = docSnap1.ConvertTo <DBUserKeys>();
var bytes = Encoding.ASCII.GetBytes(DBuserKeyObj.userKey);
DateTime otp_obtained_time_from_user = System.DateTime.Now;
//Comapre the otp obtained from the user
if (otpString.Equals(userOtpObj.OTP.ToString()))
{
TimeSpan ts = otp_obtained_time_from_user - otp_generated_time;
if (ts.TotalMinutes <= 2)
{
otpValid = true;
verification_status.Verification_Result = true;
}
}
}
return(verification_status);
}
catch (Exception ex)
{
CustomException customException = new CustomException();
customException.errorTitleName = "Cannot Verify Your OTP ,Please Try Again later!!";
customException.errorMessageToUser = ex.Message;
throw new FaultException <CustomException>(customException);
}
}
public async Task <OTP_Verified> verifyUser(UserOtpVerification userOtpObj)
{
OTP_Verified verification_status = new OTP_Verified();
try
{
//connect to the Firebase
Boolean connectionResult = connectToFirebase();
if (connectionResult)
{
DocumentReference docRef1 = db.Collection("UserKeys").Document(userOtpObj.Email_Address);
DocumentSnapshot docSnap1 = await docRef1.GetSnapshotAsync();
DBUserKeys DBuserKeyObj = docSnap1.ConvertTo <DBUserKeys>();
var bytes = Encoding.ASCII.GetBytes(DBuserKeyObj.userKey);
bool otpValid = false;
DateTime otp_obtained_time_from_user = System.DateTime.Now;
//Comapre the otp obtained from the user
if (otpString.Equals(userOtpObj.OTP.ToString()))
{
TimeSpan ts = otp_obtained_time_from_user - otp_generated_time;
if (ts.TotalMinutes <= 2)
{
otpValid = true;
}
}
//If OTP is verified then
if (otpValid)
{
//update the Verification Status of the User on the Database
DocumentReference docRef2 = db.Collection("User").Document(DBuserKeyObj.email);
Dictionary <string, object> data2 = new Dictionary <string, object>()
{
{ "verified", true },
};
//DocumentSnapshot docSnap2 = await docRef2.GetSnapshotAsync();
await docRef2.UpdateAsync(data2);
verification_status.Verification_Result = true;
//send the email for secure access Pin to the user
await SendPDFEmail(PIN, user_Email, user_Password);
//Create Encryption key for the user
try
{
//This class create the encyrption key for the user for the further security features
AzureEncryptDecrypt azureEncryptDecrypt = new AzureEncryptDecrypt();
string encryptionKeyName = await azureEncryptDecrypt.createEncryptionRSAKey();
DocumentReference documentReference_for_keys = db.Collection("UserEncryptionKeys").Document(userOtpObj.Email_Address);
Dictionary <string, object> userKeyValues = new Dictionary <string, object>()
{
{
"userEmailAddress", userOtpObj.Email_Address
},
{
"userKeyName", encryptionKeyName
},
{
"keyGenerationDate", DateTime.Now.ToString()
}
};
await documentReference_for_keys.SetAsync(userKeyValues);
}
catch (Exception ex)
{
//catch the exception and throw the error on the client
CustomException customException = new CustomException();
customException.errorTitleName = ex.Message;
customException.errorMessageToUser = "******";
throw new FaultException <CustomException>(customException);
}
return(verification_status);
}
}
}
catch (Exception ex)
{
//catch the exception and throw the error on the client
CustomException customException = new CustomException();
customException.errorTitleName = ex.Message;
customException.errorMessageToUser = "******";
throw new FaultException <CustomException>(customException);
}
//make false if the code reaches upto this
verification_status.Verification_Result = false;
//return the verification status to the user
return(verification_status);
}