public ActionResult CheckCode()
{
CheckCode checkCode = new CheckCode();
CheckCodeStatus.SetCheckCode(checkCode.CodeText);
Byte[] data = checkCode.GetBitmapData();
return(File(data, "image/jpeg"));
}
/// <summary>
/// 申请找回密码
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="email">电子邮箱</param>
/// <param name="userip">用户IP</param>
/// <param name="checkCode">验证码</param>
/// <param name="link">找回密码链接</param>
/// <returns>是否可以申请</returns>
public static async Task <IMethodResult> RequestResetUserPassword(String userName, String email, String userip, String checkCode, String link)
{
if (!CheckCodeStatus.VerifyCheckCode(checkCode))
{
return(MethodResult.Failed("The verification code you input didn't match the picture, Please try again!"));
}
if (!RegexVerify.IsUserName(userName))
{
return(MethodResult.InvalidRequest(RequestType.User));
}
if (!RegexVerify.IsEmail(email))
{
return(MethodResult.Failed("Email address is INVALID!"));
}
UserEntity user = UserManager.InternalGetUserByNameAndEmail(userName, email);
if (user == null)
{
return(MethodResult.Failed("The username \"{0}\" doesn't exist or the email is wrong!", userName));
}
if (user.IsLocked)
{
return(MethodResult.Failed("The user is locked, please contact the administrator!"));
}
if (String.IsNullOrEmpty(user.Email) || "NULL".Equals(user.Email, StringComparison.OrdinalIgnoreCase))
{
return(MethodResult.Failed("The user has no email, please contact the administrator!"));
}
Random rand = new Random(DateTime.Now.Millisecond);
UserForgetPasswordEntity ufp = new UserForgetPasswordEntity()
{
UserName = userName,
SubmitDate = DateTime.Now,
SubmitIP = userip,
HashKey = MD5Encrypt.EncryptToHexString(String.Format("{0}-{1}-{2}", userName, DateTime.Now.Ticks.ToString(), rand.Next(DateTime.Now.Millisecond)), true)
};
Boolean success = UserForgetPasswordRepository.Instance.InsertEntity(ufp) > 0;
if (!success)
{
return(MethodResult.Failed("Failed to process your request!"));
}
String url = ConfigurationManager.DomainUrl + ((link[0] == '/') ? link.Substring(1) : link);
String mailSubject = ConfigurationManager.OnlineJudgeName + " Password Recovery";
String mailContent = UserForgetPasswordManager.GetMailContent(userName, url + ufp.HashKey.ToLowerInvariant());
try
{
await MailClient.SendMailAsync(ConfigurationManager.EmailSMTPServer, ConfigurationManager.EmailAddresser, email, mailSubject, mailContent, true, true, ConfigurationManager.EmailUsername, ConfigurationManager.EmailPassword);
}
catch
{
return(MethodResult.Failed("Failed to send a password reset link to your email address."));
}
return(MethodResult.SuccessAndLog("User forget password, name = {0}", userName));
}
/// <summary>
/// 尝试注册用户
/// </summary>
/// <param name="entity">用户实体</param>
/// <param name="password">密码</param>
/// <param name="password2">重复密码</param>
/// <param name="checkCode">验证码</param>
/// <param name="userip">用户IP</param>
/// <returns>执行结果</returns>
public static IMethodResult SignUp(UserEntity entity, String password, String password2, String checkCode, String userip)
{
if (!CheckCodeStatus.VerifyCheckCode(checkCode))
{
return(MethodResult.Failed("The verification code you input didn't match the picture, Please try again!"));
}
if (String.IsNullOrEmpty(entity.UserName))
{
return(MethodResult.Failed("Username can not be NULL!"));
}
if (!RegexVerify.IsUserName(entity.UserName) || !SQLValidator.IsNonNullANDSafe(entity.UserName))
{
return(MethodResult.Failed("Username can not contain illegal characters!"));
}
if (!KeywordsFilterManager.IsUserNameLegal(entity.UserName))
{
return(MethodResult.Failed("Username can not contain illegal keywords!"));
}
if (entity.UserName.Length > UserRepository.USERNAME_MAXLEN)
{
return(MethodResult.Failed("Username is too long!"));
}
if (String.IsNullOrEmpty(password))
{
return(MethodResult.Failed("Password can not be NULL!"));
}
if (!String.Equals(password, password2))
{
return(MethodResult.Failed("Two passwords are not match!"));
}
if (String.IsNullOrEmpty(entity.Email))
{
return(MethodResult.Failed("Email address can not be NULL!"));
}
if (!RegexVerify.IsEmail(entity.Email))
{
return(MethodResult.Failed("Email address is INVALID!"));
}
if (entity.Email.Length > UserRepository.EMAIL_MAXLEN)
{
return(MethodResult.Failed("Email address is too long!"));
}
if (!String.IsNullOrEmpty(entity.NickName) && entity.NickName.Length > UserRepository.NICKNAME_MAXLEN)
{
return(MethodResult.Failed("Nick Name is too long!"));
}
if (!KeywordsFilterManager.IsUserNameLegal(entity.NickName))
{
return(MethodResult.Failed("Nick Name can not contain illegal keywords!"));
}
if (!String.IsNullOrEmpty(entity.School) && entity.School.Length > UserRepository.SCHOOL_MAXLEN)
{
return(MethodResult.Failed("School Name is too long!"));
}
if (UserRepository.Instance.ExistsEntity(entity.UserName))
{
return(MethodResult.Failed("The username \"{0}\" has already existed!", entity.UserName));
}
if (!UserIPStatus.CheckLastRegisterTime(userip))
{
return(MethodResult.Failed("You can only register one user from single ip in {0} seconds!", ConfigurationManager.RegisterInterval.ToString()));
}
entity.PassWord = PassWordEncrypt.Encrypt(entity.UserName, password);
entity.NickName = HtmlEncoder.HtmlEncode(entity.NickName);
entity.Permission = PermissionType.None;
entity.CreateIP = userip;
entity.CreateDate = DateTime.Now;
try
{
if (UserRepository.Instance.InsertEntity(entity) == 0)
{
return(MethodResult.Failed("User Registration Failed!"));
}
}
catch (System.Exception ex)
{
return(MethodResult.Failed(ex.Message));
}
UserCache.RemoveRanklistUserCountCache();//删除缓存
return(MethodResult.SuccessAndLog("User sign up"));
}
