问题描述
我正在尝试根据正文请求中传递的值对端点进行授权。例如,在请求正文中传递了一个站点 ID,我想根据用户是否对该站点具有适当的权限来进行授权。
如果正文请求作为 json 传递,我就可以正常工作,但如果它是 urlencoded 形式,则不行。我不知道如何事先找到它。这是我处理 json 数据的代码片段,但如果正文请求是 urlencoded 则失败。
public override void OnAuthorization(HttpActionContext actionContext)
{
var request = actionContext.Request;
try
{
var content = actionContext.Request.Content.ReadAsstringAsync().Result;
var jsonResult = Newtonsoft.Json.JsonConvert.DeserializeObject<dynamic>(content);
_siteId = jsonResult["siteID"].ToString();
actionContext.Response = UserWorker.UserValidation(_siteId,request) as HttpResponseMessage;
}
catch (Exception e)
{
actionContext.Response = request.CreateResponse(HttpStatusCode.BadRequest,e.Message);
}
解决方法
您可以从请求对象中获取内容类型。试试这个:
public override void OnAuthorization(HttpActionContext actionContext)
{
var request = actionContext.Request;
try
{
var content = actionContext.Request.Content.ReadAsStringAsync().Result;
var contentType = request.Content.Headers.ContentType;
string _siteId = string.Empty;
if (contentType.MediaType == "application/json") //JSON case:
{
dynamic jsonResult = Newtonsoft.Json.JsonConvert.DeserializeObject<dynamic>(content);
_siteId = jsonResult["siteID"].ToString();
}
else // form urlencode case:
{
_siteId = content.Split('=')[0] == "siteID" ? content.Split('=')[1] : string.Empty;
}
actionContext.Response = UserWorker.UserValidation(_siteId,request) as HttpResponseMessage;
}
catch (Exception e)
{
actionContext.Response = request.CreateResponse(HttpStatusCode.BadRequest,e.Message);
}
}