public async Task <string> ChangePassword(string loginId, string newPassword, string oldpassword)
{
try
{
common cmn = new common(_iconfiguration);
// Create or reference an existing table
CloudTable table = await cmn.CreateTableAsync("user");
//check if older password exist
var exitingUser = await DataStorageUtils.RetrieveEntityUsingPointQueryAsync(table, "BhashaGuru", loginId);
var oldPasswordHash = OneWayHash.Create(oldpassword);
if (oldPasswordHash.Equals(exitingUser.password))
{
var newPasswordHash = OneWayHash.Create(newPassword);
//User user = new User(loginId, "BhashaGuru");
exitingUser.password = newPasswordHash;
exitingUser.isPasswordResetRequired = false;
exitingUser.isActive = true;
await DataStorageUtils.InsertOrMergeEntityAsync(table, exitingUser);
return(ApplicationMessage.PasswordChangedSuccessfully);
}
else
{
return(ApplicationMessage.OldPasswordNotMatch);
}
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <User> ValidateUserLogin(string loginId, string password)
{
try
{
common cmn = new common(_iconfiguration);
// Create or reference an existing table
CloudTable table = await cmn.CreateTableAsync("user");
//check if older password exist
var exitingUser = await DataStorageUtils.RetrieveEntityUsingPointQueryAsync(table, "BhashaGuru", loginId);
if (exitingUser == null)
{
return(null);
}
var passwordHash = OneWayHash.Create(password);
bool isPasswordMatches = exitingUser.password.Equals(passwordHash);
if (isPasswordMatches)
{
return(exitingUser);
}
else
{
return(null);
}
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <string> ForgetPassword(string loginid)
{
try
{
common cmn = new common(_iconfiguration);
// Create or reference an existing table
CloudTable table = await cmn.CreateTableAsync("user");
//check if older password exist
var exitingUser = await DataStorageUtils.RetrieveEntityUsingPointQueryAsync(table, "BhashaGuru", loginid);
var tempPassword = PasswordHelper.GetTempPassword(7);
exitingUser.password = OneWayHash.Create(tempPassword);
exitingUser.isPasswordResetRequired = true;
await DataStorageUtils.InsertOrMergeEntityAsync(table, exitingUser);
var fromEmailAddress = _iconfiguration.GetSection("Data").GetSection("SendGridFromEmailAddress").Value;
var subject = "Bhashaguru: Your new password for login";
var plainContent = "Your password for login is " + tempPassword + " kindly change password after login. Happy Learning :-) .";
await _unicastEmailSender.SendUnicastMail(fromEmailAddress, exitingUser.emailId, subject, plainContent, String.Empty);
return(ApplicationMessage.NewPasswordGenerated);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <string> AddUser(RegisterUser registerUser)
{
try
{
string tableName = "user";
common cmn = new common(_iconfiguration);
// Create or reference an existing table
CloudTable table = await cmn.CreateTableAsync(tableName);
var exitingUser = await DataStorageUtils.RetrieveEntityUsingPointQueryAsync(table, "BhashaGuru", registerUser.emailId);
if (exitingUser != null)
{
return(ApplicationMessage.UserAlreadyExist);
}
else
{
User user = new User(registerUser.emailId, "BhashaGuru");
user.firstName = registerUser.firstName;
user.lastName = registerUser.lastName;
user.emailId = registerUser.emailId;
user.createdDateTime = new DateTime();
user.createdDateTime = DateTime.UtcNow;
user.isActive = false;
user.isPasswordResetRequired = true;
user.loginId = registerUser.emailId;
user.modifiedDateTime = new DateTime();
user.modifiedDateTime = DateTime.UtcNow;
user.photoUrl = String.Empty;
user.userLanguage = "english";
var tempPassword = PasswordHelper.GetTempPassword(7);
user.password = OneWayHash.Create(tempPassword);
var newUser = await DataStorageUtils.InsertOrMergeEntityAsync(table, user);
var fromEmailAddress = _iconfiguration.GetSection("Data").GetSection("SendGridFromEmailAddress").Value;
var subject = "Bhashaguru: User registration and temporary password";
var plainContent = "Thanks for registering with Bhashagru, your password for first login is " + tempPassword + " Happy Learning :-) .";
await _unicastEmailSender.SendUnicastMail(fromEmailAddress, user.emailId, subject, plainContent, String.Empty);
return(ApplicationMessage.UserRegisteredSuccessfully);
}
}
catch (Exception ex)
{
throw ex;
}
}
