public HttpResponseMessage GetOpenId()
{
try
{
string appid = ConfigurationManager.AppSettings["APPID"].ToString();
string appsecret = ConfigurationManager.AppSettings["APPSecret"].ToString();
string jsonStr = Request.Content.ReadAsStringAsync().Result;
log.Debug("User-GetOpenId Enter: " + jsonStr);
JObject input = JObject.Parse(jsonStr);
if (input["code"] == null)
{
log.Error("User-GetOpenId Error: 输入code为空");
JObject result = new JObject();
result.Add("RetCode", "0005");
result.Add("RetMsg", "输入code为空");
return(Request.CreateResponse(result));
}
string code = input["code"].ToString();
string url = ConfigurationManager.AppSettings["WXOpenIdUrl"].ToString();
url += string.Format("?appid={0}&secret={1}&js_code={2}&grant_type=authorization_code", appid, appsecret, code);
log.Debug("请求URL为: " + url);
//向腾讯用code换openid
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response != null)
{
string retStr = "";
using (StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default))
{
retStr = sr.ReadToEnd();
}
log.Debug("腾讯响应结果：" + retStr);
JObject WXresp = JObject.Parse(retStr);
if (WXresp.Property("openid") != null)
{
string openid = WXresp["openid"].ToString();
string username = "";
//查询数据库，看该openid是否为现有用户
DataTable dt = UserInfoDAO.GetInstance().GetUserInfoByOpenId(openid);
if (dt.Rows.Count > 0)
{
username = dt.Rows[0]["USERNAME"].ToString();
}
JObject result = new JObject();
result.Add("RetCode", "0000");
result.Add("RetMsg", "");
result.Add("OpenId", openid);
result.Add("UserName", username);
return(Request.CreateResponse(result));
}
else
{
log.Error("User-GetOpenId Error: 未能获取openid");
JObject result = new JObject();
result.Add("RetCode", "0003");
result.Add("RetMsg", "未能获取openid");
return(Request.CreateResponse(result));
}
}
else
{
log.Error("User-GetOpenId Error: 网络请求异常");
JObject result = new JObject();
result.Add("RetCode", "0004");
result.Add("RetMsg", "网络请求异常");
return(Request.CreateResponse(result));
}
}
catch (Exception e)
{
log.Error("User-GetOpenId Error: 后台异常. " + e.Message);
JObject result = new JObject();
result.Add("RetCode", "0002");
result.Add("RetMsg", "后台异常");
return(Request.CreateResponse(result));
}
}
public HttpResponseMessage Register()
{
try
{
string jsonStr = Request.Content.ReadAsStringAsync().Result;
log.Debug("User-Register Enter: " + jsonStr);
JObject input = JObject.Parse(jsonStr);
if (input["UserName"] == null)
{
log.Error("User-Register Error: 输入用户名为空");
JObject result = new JObject();
result.Add("RetCode", "0003");
result.Add("RetMsg", "输入用户名为空");
return(Request.CreateResponse(result));
}
string username = input["UserName"].ToString();
if (input["Password"] == null)
{
log.Error("User-Register Error: 输入密码为空");
JObject result = new JObject();
result.Add("RetCode", "0004");
result.Add("RetMsg", "输入密码为空");
return(Request.CreateResponse(result));
}
string password = input["Password"].ToString();
if (input["OpenId"] == null)
{
log.Error("User-Register Error: 输入OpenId为空");
JObject result = new JObject();
result.Add("RetCode", "0005");
result.Add("RetMsg", "输入OpenId为空");
return(Request.CreateResponse(result));
}
string openid = input["OpenId"].ToString();
string mainkey = "";
if (input["MainKey"] != null)
{
mainkey = input["MainKey"].ToString();
}
//查询是否为现有用户
DataTable userinfo = UserInfoDAO.GetInstance().GetUserInfoByOpenId(openid);
if (userinfo.Rows.Count > 0)
{
log.Error("User-Register Error: 该openid已有用户");
JObject result = new JObject();
result.Add("RetCode", "0006");
result.Add("RetMsg", "已注册用户");
return(Request.CreateResponse(result));
}
//插入数据库
int sqlre = UserInfoDAO.GetInstance().InsertUserInfo(username, password, mainkey, openid);
if (sqlre == 1)
{
log.Debug("User-Register : 插入用户信息成功");
JObject result = new JObject();
result.Add("RetCode", "0000");
result.Add("RetMsg", "");
return(Request.CreateResponse(result));
}
else
{
log.Error("User-Register Error: 插入数据库失败");
JObject result = new JObject();
result.Add("RetCode", "0007");
result.Add("RetMsg", "注册失败");
return(Request.CreateResponse(result));
}
}
catch (Exception e)
{
JObject result = new JObject();
result.Add("RetCode", "0002");
result.Add("RetMsg", "后台异常");
return(Request.CreateResponse(result));
}
}
