/// <summary>
/// 解密文本
/// </summary>
/// <param name="AuthKey">登录授权码</param>
/// <param name="EncryptText">密文</param>
/// <param name="DecryptText">解密后的明文</param>
/// <returns>0:成功 -1:未找到缓存的密钥 -2:解密失败 -100:用户未登录 </returns>
public static int AESDecryptText(string AuthKey, string EncryptText, out string DecryptText)
{
DecryptText = "";
if (string.IsNullOrEmpty(EncryptText))
{
return(0);
}
//null字符不解密
if (EncryptText.ToLower() == "null")
{
DecryptText = "null"; return(0);
}
string AESKey = "", AESIV = "";
int ret = GetAESEncryptKey(AuthKey, out AESKey, out AESIV);
if (ret < 0)
{
if (ConfigHelper.GetConfigBool("DebugMode"))
{
DecryptText = EncryptText;
}
LogWriter.WriteLog("CryptHelper.AESDecryptText Error1! Ret=" + ret.ToString() + ",AuthKey=" + AuthKey + ",EncryptText=" + EncryptText);
return(ret);
}
ret = AESProvider.DecryptText(EncryptText, AESKey, AESIV, out DecryptText);
if (ret < 0)
{
LogWriter.WriteLog("CryptHelper.AESDecryptText Error2! Ret=" + ret.ToString() + ",AuthKey=" + AuthKey + ",EncryptText=" + EncryptText);
return(-2);
}
return(0);
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="UserName">用户名</param>
/// <param name="EncryptPassword">加密后的登录密码</param>
/// <param name="DeviceCode">设备识别号</param>
/// <param name="AuthKey">输出:授权码</param>
/// <param name="ExtParams">扩展登录参数Json格式，包括AppCode、AppVersion、DeviceModel、DeviceOS、OSVersion、NetworkType
/// 如:{"AppCode":"YSLRMAPP","AppVersion":43,"DeviceModel":"SM-G7108V","DeviceOS":"Android","OSVersion":"4.3","NetworkType":"ChinaMobile TD-SCDMA"}
/// </param>
/// <returns>0:登录成功
/// -1001:用户名或密码错误，登录失败
/// -1002:未能获取到对称加密密钥
/// -1003:设备号未在可登录的列表中登记
/// -1004:当前用户不允许从该设备号登录
/// -1005:登录失败
/// -1009:APP版本过低必须更新
/// </returns>
public static int Login(string UserName, string EncryptPassword, string DeviceCode, string ExtParams, out string AuthKey)
{
LogWriter.WriteLog("UserLogin.LoginEx2:UserName="******",EncryptPassword="******",DeviceCode=" + DeviceCode + ",ExtParams=" + ExtParams);
AuthKey = "";
Hashtable hs = string.IsNullOrEmpty(ExtParams) ? new Hashtable() : JsonConvert.DeserializeObject <Hashtable>(ExtParams);
#region 判断是否符合最新版本要求
if (hs["AppCode"] != null)
{
int MinAppVersion = 0;
if (hs["AppCode"].ToString() == "PBMSAPP")
{
MinAppVersion = ConfigHelper.GetConfigInt("MinAppVersion");
}
else if (hs["AppCode"].ToString() == "PBMSAPP-iOS")
{
MinAppVersion = ConfigHelper.GetConfigInt("MinAppVersion-iOS");
}
if (MinAppVersion > 0 && hs["AppVersion"] != null)
{
int AppVersion = 0;
if (int.TryParse(hs["AppVersion"].ToString(), out AppVersion) && AppVersion < MinAppVersion)
{
LogWriter.WriteLog("UserLogin.LoginEx2: AppVersion too lower! UserName="******",DeviceCode=" + DeviceCode + ",AppVersion=" + AppVersion.ToString());
return(-1009); //APP版本过低必须更新
}
}
}
#endregion
#region 组织登录扩展属性
string ExtPropertys = "";
try
{
IList <UD_TableList> tables = UD_TableListBLL.GetModelList("Name='MCS_SYS.dbo.User_Online'");
if (tables.Count > 0)
{
IList <UD_ModelFields> models = UD_ModelFieldsBLL.GetModelList("Tableid='" + tables[0].ID.ToString() + "' AND Flag='N'");
foreach (UD_ModelFields item in models.OrderBy(p => p.Position))
{
if (hs.ContainsKey(item.FieldName))
{
ExtPropertys += hs[item.FieldName].ToString();
}
ExtPropertys += "|";
}
}
}
catch { }
#endregion
string cachekey = "EBMIF_DeviceCryptKey-" + DeviceCode;
DeviceCryptKey key = null;
#region 从数据库中加载保存的密钥
if (key == null)
{
string _keystr = "";
if (UserBLL.AppCryptKey_LoadKey(DeviceCode, out _keystr) == 0 && !string.IsNullOrEmpty(_keystr))
{
try
{
key = JsonConvert.DeserializeObject <DeviceCryptKey>(_keystr);
if (key != null)
{
DataCache.SetCache(cachekey, key, DateTime.Now.AddMinutes(5), System.Web.Caching.Cache.NoSlidingExpiration);
}
}
catch { }
}
}
#endregion
int ret = 0;
string Password = EncryptPassword;
if (key == null)
{
LogWriter.WriteLog("UserLogin.LoginEx: Get DeviceCrytKey Null! UserName="******",DeviceCode=" + DeviceCode);
return(-1002); //未能获取到对称加密密钥
}
else
{
ret = AESProvider.DecryptText(EncryptPassword, key.AESKey, key.AESIV, out Password);
if (ret < 0)
{
LogWriter.WriteLog("UserLogin.LoginEx! AESProvider.DecryptText Ret=" + ret.ToString() + ",DeviceCode=" + DeviceCode +
",EncryptPassword="******",AESKey=" + key.AESKey + ",AESIV=" + key.AESIV);
return(-1002);
}
}
ret = userlogin(UserName, Password, DeviceCode, ExtPropertys, out AuthKey);
if (ConfigHelper.GetConfigBool("DebugMode") && key != null)
{
LogWriter.WriteLog("UserLogin.LoginEx:Login Return ret=" + ret.ToString() + ",DeviceCode=" + DeviceCode
+ ",AESKey=" + key.AESKey + ",AESIV=" + key.AESIV + ",AuthKey=" + AuthKey);
}
switch (ret)
{
case -1003:
//设备号未在可登录的列表中登记
return(-1003);
case -3:
case -5:
case -10:
//当前用户不允许从该设备号登录
return(-1004);
case -2:
case -11:
case -12:
case -13:
//用户名或密码错误，登录失败
return(-1001);
case 1:
//登录成功
return(0);
default:
//登录失败
return(-1005);
}
}