/// <summary>
/// 生成token，并存于redis，同时新增一条sessionlog记录
/// </summary>
/// <param name="user"></param>
/// <param name="sys"></param>
/// <param name="ip"></param>
/// <returns>是否成功</returns>
private async Task <bool> SetTokenAsync(UserInfoAndRoleRight user, AppSystem sys, string ip)
{
var utcNow = DateTime.UtcNow;
var token = SSOHelper.GenerateToken(user.UserInfo.UserID.ToString(), user.UserInfo.AccountName, user.UserInfo.UserName, ip);
int timespan = ConfigService.TokenOverTime;//分钟
#region 缓存token
var tokenKey = ConfigService.GetTokenRedisKey(user.UserInfo.UserID.ToString(), user.UserInfo.AccountName, sys.SystemCode);
//检查当前用户在当前system下是否已有token。已有则更新log，并在redis中覆盖原有token
var existTokenValue = redisCache.Get(tokenKey).ToString();
var userInfoKey = ConfigService.GetUserInfoRedisKey(token, sys.SystemCode);
//缓存、db记录。
redisCache.Set(tokenKey, token, TimeSpan.FromMinutes(timespan));
redisCache.Set(userInfoKey, user, TimeSpan.FromMinutes(timespan));
//检查是否缓存成功
var cacheResult = redisCache.Get(tokenKey).ToString() == token && redisCache.Get(userInfoKey).ToString() == user.ToJson();
if (!existTokenValue.IsNullOrWhiteSpace())
{
var existUserInfoKey = ConfigService.GetUserInfoRedisKey(existTokenValue, sys.SystemCode);
redisCache.Remove(existUserInfoKey);
//查询session日志记录
var sessionLog = await masterContext.UserSessionLogs.FirstOrDefaultAsync(a => a.UserToken == existTokenValue && a.UserID == user.UserInfo.UserID);
if (sessionLog != null)
{
sessionLog.RealExpirationTime = utcNow;
}
}
#endregion 缓存token
//DB记录token记录
await masterContext.UserSessionLogs.AddAsync(new UserSessionLog
{
AccessHost = ip,
CreateTime = utcNow,
ModifyTime = utcNow,
SystemID = sys.ID,
SystemName = sys.SystemName,
UserID = user.UserInfo.UserID,
UserToken = token,
ValidTime = timespan * 60,
RealExpirationTime = utcNow.AddMinutes(timespan)
});
var dbSaveResult = await masterContext.SaveChangesAsync();
if (cacheResult && dbSaveResult > 0)
{
user.Token = token;
return(true);
}
return(false);
}
static void TokenTest( )
{
var token = SSOHelper.GenerateToken("1", "boo", "boo", "127.0.0.1");
Console.WriteLine($"token = {token} \r\n");
List <string> list = null;
var result = SSOHelper.IsTokenValid(token, out list);
Console.WriteLine($"Token Valid Result = {result} ,list = {list.ToJson()}");
}