public virtual async Task <IActionResult> getLoginToken(UserToken item)
{
ApiResult customResult = new ApiResult();
try
{
if (string.IsNullOrEmpty(item.username))
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "The username is empty";
return(BadRequest(customResult));
}
if (item.timestamp == null)
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "The timestamp is empty";
return(BadRequest(customResult));
}
if (string.IsNullOrEmpty(item.sign))
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "The sign is empty";
return(BadRequest(customResult));
}
var datetime1 = DateTimeHelper.ConvertTimestampSeconds(item.timestamp.Value);
var dateNow = DateTime.Now;
if (datetime1 < dateNow.AddMinutes(-5) || datetime1 > dateNow.AddMinutes(5))
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "The timestamp over time";
return(BadRequest(customResult));
}
var users = await _context.Set <SysUser>().Where(a => a.Name == item.username).ToArrayAsync();
if (users == null || users.Length == 0)
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "username does not exist";
return(BadRequest(customResult));
}
if (users.Length > 1)
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "username repetition";
return(BadRequest(customResult));
}
var authInfo = users.First();
if ((item.username + authInfo.Password + item.timestamp).MD5Encrypt() != item.sign)
{
customResult.resultCode = ResultCodeEnum.InvalidParameter;
customResult.resultBody = "sign verification failed";
return(BadRequest(customResult));
}
var tokenkey = await CacheHelper.GetUserTokenkeyAsync(_cache, authInfo.Id.ToString());
var token = await CacheHelper.GetTokenAsync(_cache, tokenkey);
UserToken userToken = null;
var AESKey = _httpOptions.TokenKey;
if (string.IsNullOrEmpty(token))
{
userToken = new UserToken()
{
userid = authInfo.Id,
username = authInfo.Name,
timestamp = DateTimeHelper.GetTimeStampSeconds(),
};
tokenkey = userToken.tokenkey = userToken.ToString().MD5Encrypt();
token = userToken.ToString().AesEncrypt(AESKey);
}
else
{
userToken = UserToken.Parse(token.AesDecrypt(AESKey));
}
//缓存信息
await CacheHelper.SetTokenAsync(_cache, tokenkey, token, _httpOptions.GetDistributedCacheEntryOptions());
await CacheHelper.SetUserTokenkeyAsync(_cache, userToken.userid.ToString(), tokenkey, _httpOptions.GetDistributedCacheEntryOptions());
customResult.resultCode = 0;
customResult.resultBody = new { tokenkey = tokenkey, userid = userToken.userid, username = item.username };
var httpContext = _httpContextAccessor.HttpContext;
httpContext.Response.Headers[_httpOptions.TokenName] = tokenkey;
httpContext.Request.Headers[_httpOptions.TokenName] = tokenkey;
return(Ok(customResult));
}
catch (Exception ex)
{
customResult.resultCode = ResultCodeEnum.Exception;
customResult.resultBody = ex.ToString();
return(BadRequest(customResult));
}
}
public virtual async Task <IActionResult> getEntitys()
{
ApiResult customResult = new ApiResult();
try
{
var httpContext = _httpContextAccessor.HttpContext;
var userToken = httpContext.getUserToken();
var jsonStr = await _cache.GetStringAsync("EntityBaseChildTypePropertyInfos" + userToken?.userid);
if (string.IsNullOrEmpty(jsonStr))
{
var childTypePropertyInfos = ClassHelper.GetChildTypePropertyInfos(typeof(EntityBase));
var result = childTypePropertyInfos.Select(x => new EntityInfo()
{
Name = x.Key.Name
,
PropertyInfos = x.Value?.Select(p => new EntitypPropertyInfo()
{
Name = p.Name
,
TypeName = p.PropertyType.HasImplementedRawGeneric(typeof(Nullable <>))? p.PropertyType.GetGenericArguments()[0].Name: p.PropertyType.Name
})
});
customResult.resultBody = result;
await _cache.SetAsync("EntityBaseChildTypePropertyInfos" + userToken?.userid, DataHelper.StringToBytes(JsonConvert.SerializeObject(result)), _httpOptions.GetDistributedCacheEntryOptions());
}
else
{
customResult.resultBody = JsonConvert.DeserializeObject <IEnumerable <EntityInfo> >(jsonStr);
}
customResult.resultCode = 0;
return(Ok(customResult));
}
catch (Exception ex)
{
customResult.resultCode = ResultCodeEnum.Exception;
customResult.resultBody = ex.ToString();
return(BadRequest(customResult));
}
}
