/// <summary>
/// 设置登录时设置的票据并返回
/// </summary>
/// <param name="uid">用户标识</param>
/// <param name="roles">用户拥有的角色</param>
/// <param name="days">有效时间</param>
/// <param name="userData">用户附加数据(不需要可以设置成null)</param>
/// <returns>认证票据</returns>
public Dictionary <string, string> SignIn(string uid, int days, string[] roles, object userData)
{
//在这里, 将用户标识(Uid), 用户角色(Roles)和盐值拼接成字符串
//解密的时候也要按照这个格式来拆分获取
var expire = DateTime.Now.AddDays(days);
var plainText = AuthTicket <object> .Create(uid, roles, userData, expire).ToJson();
var cipherBytes = SecurityUtils.AesEncrypt(plainText, AesKey);
var cipherText = Convert.ToBase64String(cipherBytes);
var cookieValue = AuthUtils.CreateCookieValue(this.CookieName, cipherText, expire, "/");
var headers = new Dictionary <string, string>
{
{ "Set-Cookie", cookieValue }
};
return(headers);
}
private void Encrypt(string key, string filename, string outfile)
{
new Thread(() =>
{
IsRunning = true;
int tmp = 0, pro = 0;
long total = 0;
long finished = 0;
try
{
SaveThumbnail(filename);
FileStream fsr = new FileStream(filename, FileMode.Open);
FileStream fout = new FileStream(outfile, FileMode.OpenOrCreate);
total = fsr.Length;
if (OnStart != null)
{
OnStart(total);
}
byte[] readBytes = new byte[HttpServer.BufferSize];
int len = 0;
while ((len = fsr.Read(readBytes, 0, readBytes.Length)) != 0)
{
finished += len;
if (IsStopped)
{
Logger.Warn("用户取消加密进程");
break;
}
if (len < HttpServer.BufferSize)
{
byte[] rest = new byte[len];
Array.Copy(readBytes, rest, len);
byte[] en = SecurityUtils.AesEncrypt(key, rest);
fout.Write(en, 0, en.Length);
}
else
{
byte[] en = SecurityUtils.AesEncrypt(key, readBytes);
fout.Write(en, 0, en.Length);
}
//
tmp = (int)(finished * 100 / total);
if (pro < tmp)
{
pro = tmp;
if (OnProgress != null)
{
OnProgress(pro);
}
}
}
fsr.Close();
fout.Close();
}
catch (Exception ex)
{
if (OnError != null)
{
OnError(ex.Message);
}
}
IsRunning = false;
if (OnFinished != null)
{
OnFinished();
}
}).Start();
}