/// <summary>
/// 获取登录用户id
/// </summary>
/// <returns></returns>
private int GetUserId(string userId = null)
{
var userIdCookie = userId ?? Request.Cookies.First(t => t.Key == "userId").Value;
var userIdString = EncryptDecryptExtension.DES3Decrypt(userIdCookie, DESKey);
return(int.Parse(userIdString));
}
private int GetUserId()
{
var userIdCookie = Request.Cookies.FirstOrDefault(t => t.Key == "userId").Value;
if (string.IsNullOrWhiteSpace(userIdCookie))
{
return(0);
}
var userIdString = EncryptDecryptExtension.DES3Decrypt(userIdCookie, DESKey);
return(int.Parse(userIdString));
}
public async Task <RequestMessage> CheckLogin(string desstring)
{
var requestMessage = new RequestMessage();
var jsonString = string.Empty;
try
{
//这里有点妖啊。
//如果是url直接跳转过来的就不需要HttpUtility.UrlDecode
//如果是ajax异步传过来的就需要HttpUtility.UrlDecode
jsonString = EncryptDecryptExtension.DES3Decrypt(HttpUtility.UrlDecode(desstring), DESKey);
}
catch (Exception)
{
jsonString = EncryptDecryptExtension.DES3Decrypt(desstring, DESKey);
}
var dataUser = JsonConvert.DeserializeObject <User>(jsonString);
RedisHelper reids = new RedisHelper(3);
if (!await reids.KeyExistsAsync(dataUser.Mail, RedisTypePrefix.String))
{
requestMessage.IsSuccess = false;
requestMessage.Message = "激活链接已失效";
return(requestMessage);//
}
var user = await _collectionDBCotext.Users.Where(t => t.Mail == dataUser.Mail).FirstOrDefaultAsync();
if (user != null)//修改密码
{
user.Passwod = dataUser.Passwod;
}
else//新增用户
{
user = dataUser;
_collectionDBCotext.Users.Add(user);
await _collectionDBCotext.SaveChangesAsync();
_collectionDBCotext.Types.Add(new Entities.Type()
{
Name = "常用链接", UserId = user.Id, Sort = 1024
});
}
await _collectionDBCotext.SaveChangesAsync();
SaveCookie(user);
await reids.DeleteKeyAsync(dataUser.Mail, RedisTypePrefix.String);//删除缓存，使验证过的邮件失效
return(requestMessage);
}
/// <summary>
/// 保存cookie
/// </summary>
/// <param name="user"></param>
private void SaveCookie(User user)
{
Response.Cookies.Append("userName", user.Mail,
new CookieOptions()
{
Expires = new DateTimeOffset(DateTime.Now.AddYears(1)),
HttpOnly = true
});
//这里好像做了自动url编码
Response.Cookies.Append("userId", EncryptDecryptExtension.DES3Encrypt(user.Id.ToString(), DESKey),
new CookieOptions()
{
Expires = new DateTimeOffset(DateTime.Now.AddMonths(1)),
HttpOnly = true
});
}
public async Task <RequestMessage> Register(string mail, string passwod)
{
var requestMessage = new RequestMessage()
{
IsSuccess = true
};
var user = await _collectionDBCotext.Users
.Where(t => t.Mail == mail)
.Select(t => new { t.Id, t.Passwod })
.FirstOrDefaultAsync();
if (user == null || user.Passwod != passwod)//注册 或 修改密码
{
requestMessage.IsSuccess = false;
RedisHelper reids = new RedisHelper(3);
var key = mail;
var number = await reids.GetStringIncrAsync(key);
if (number >= 3)
{
requestMessage.Message = "请勿频繁注册，请查看垃圾邮件或换一个邮箱注册！";
return(requestMessage);
}
//30分钟内有效(标记邮件激活30分钟内有效)
await reids.SetStringIncrAsync(key, TimeSpan.FromMinutes(30));
if (user == null)
{
requestMessage.Message = "第一次登录，验证链接已发邮箱。";
}
else
{
requestMessage.Message = "您的密码有变更，验证链接已发邮箱。";
}
var data = JsonConvert.SerializeObject(new User()
{
Mail = mail, Passwod = passwod
});
var DESString = HttpUtility.UrlEncode(EncryptDecryptExtension.DES3Encrypt(data, DESKey));
EmailHelper email = new EmailHelper();
email.MailToArray = new string[] { mail };
var checkUrl = Request.Scheme + "://" + Request.Host.Value + "/Home/CheckLogin?desstring=" + DESString;
email.MailSubject = "欢迎您注册 爱收藏";
email.MailBody = EmailHelper.TempBody(mail, "请复制打开链接(或者右键'在新标签页中打开')，完成验证。", "<a style='word-wrap: break-word;word-break: break-all;' href='" + checkUrl + "'>" + checkUrl + "</a>");
email.Send(t =>
{
//string aa = "成功";
}, t =>
{
//string aa = "失败";
});
}
else
{
SaveCookie(new Entities.User()
{
Id = user.Id, Mail = mail
});
}
return(requestMessage);
}
