//
// 获取用户的最新 OpenId 的方法
//
public static string GetUserOpenId(BaseUserInfo userInfo)
{
string result = string.Empty;
if (userInfo != null && !string.IsNullOrWhiteSpace(userInfo.Id))
{
using (var redis = new PooledRedisClientManager(Port, new string[] { Url }).GetClient())
{
result = redis.Get <string>("userId" + userInfo.Id);
if (string.IsNullOrWhiteSpace(result))
{
userInfo.OpenId = result;
HttpContext.Current.Session[DotNet.Business.Utilities.SessionName] = userInfo;
HttpContext.Current.Session["openId"] = userInfo.OpenId;
}
}
// 从数据库获取,这里要考虑读写分离的做法
if (string.IsNullOrWhiteSpace(result))
{
using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType, BaseSystemInfo.UserCenterReadDbConnection))
{
List <KeyValuePair <string, object> > parameters = new List <KeyValuePair <string, object> >();
parameters.Add(new KeyValuePair <string, object>(BaseUserLogOnEntity.FieldId, userInfo.Id));
result = DbLogic.GetProperty(dbHelper, BaseUserLogOnEntity.TableName, parameters, BaseUserLogOnEntity.FieldOpenId);
if (string.IsNullOrWhiteSpace(result))
{
userInfo.OpenId = result;
HttpContext.Current.Session[DotNet.Business.Utilities.SessionName] = userInfo;
HttpContext.Current.Session["openId"] = userInfo.OpenId;
SetUserOpenId(userInfo.Id, userInfo.OpenId);
}
}
}
}
return(result);
}
public static bool ValidateOpenId(string openId)
{
bool result = false;
if (!string.IsNullOrWhiteSpace(openId))
{
using (var redis = new PooledRedisClientManager(Port, new string[] { Url }).GetClient())
{
string userId = redis.Get <string>("openId" + openId);
if (!string.IsNullOrWhiteSpace(userId))
{
result = true;
}
}
}
if (!result)
{
string url = BaseSystemInfo.UserCenterHost + "UserCenterV42/LogOnService.ashx";
WebClient webClient = new WebClient();
NameValueCollection postValues = new NameValueCollection();
postValues.Add("function", "ValidateOpenId");
postValues.Add("systemCode", BaseSystemInfo.SystemCode);
postValues.Add("ipAddress", Utilities.GetIPAddress());
postValues.Add("securityKey", BaseSystemInfo.SecurityKey);
postValues.Add("openId", openId);
// 向服务器发送POST数据
byte[] responseArray = webClient.UploadValues(url, postValues);
string response = Encoding.UTF8.GetString(responseArray);
if (!string.IsNullOrEmpty(response))
{
result = response.Equals(true.ToString(), StringComparison.InvariantCultureIgnoreCase);
}
}
return(result);
}
