| public ParseSignedRequest ( string signedRequestValue ) : object | ||
| signedRequestValue | string | The signed_request value. |
| return | object | |
public void OnActionExecuting(ActionExecutingContext filterContext)
{
if (!string.IsNullOrEmpty(filterContext.HttpContext.Request[_signedKey]))
{
var client = new FacebookClient();
client.AppId = GetAppId();
client.AppSecret = GetSecret();
dynamic obj = client.ParseSignedRequest(filterContext.HttpContext.Request[_signedKey]);
if (obj.page != null)
{
bool isLiked = false;
isLiked = obj.page.liked;
if (!isLiked) return;
}
}
if (string.IsNullOrEmpty(filterContext.HttpContext.Request[_statusKey]))
{
var resp = Resources.Filters.FacebookAuthorise;
resp = resp.Replace(new Dictionary<string, string>()
{
{ "{{appId}}", this.GetAppId() },
{ "{{permissions}}", GetPermissions() },
{ "{{url}}", filterContext.HttpContext.Request.Url.ToString()}
});
filterContext.HttpContext.Response.Write(resp);
filterContext.Result = new EmptyResult();
return;
}
else if (filterContext.HttpContext.Request[_statusKey].Equals("popup-blocked"))
{
return;
}
else if (!filterContext.HttpContext.Request[_statusKey].Equals("connected"))
{
if (!string.IsNullOrEmpty(this.ErrorPageAction))
{
var route = new RouteValueDictionary()
{
{ "action", this.ErrorPageAction}
};
if (!string.IsNullOrEmpty(this.ErrorPageController))
{
route.Add("controller", this.ErrorPageController);
}
filterContext.Result = new RedirectToRouteResult(route);
}
else if (!string.IsNullOrEmpty(this.ErrorPageUrl))
{
filterContext.HttpContext.Response.Redirect(this.ErrorPageUrl);
}
}
}
public void OnActionExecuting(ActionExecutingContext filterContext)
{
//Authorisation request submitted.
if (!string.IsNullOrEmpty(filterContext.HttpContext.Request["status"])) return;
if (string.IsNullOrEmpty(filterContext.HttpContext.Request[_signedKey]))
{
return;
}
else
{
bool isLiked = false;
var client = new FacebookClient();
client.AppId = GetAppId();
client.AppSecret = GetSecret();
dynamic obj = client.ParseSignedRequest(filterContext.HttpContext.Request[_signedKey]);
if (null != obj.page)
{
isLiked = obj.page.liked;
}
if ((isLiked) || (null == obj.page))
{
return;
}
}
if (!string.IsNullOrEmpty(this.Action))
{
var route = new RouteValueDictionary()
{
{ "action", this.Action}
};
if (!string.IsNullOrEmpty(this.Controller))
{
route.Add("controller", this.Controller);
}
filterContext.Result = new RedirectToRouteResult(route);
return;
}
else if (!string.IsNullOrEmpty(this.Url))
{
filterContext.HttpContext.Response.Redirect(this.Url);
return;
}
throw new Exception("Enter Like Url or Route Data for Facebook Like Attribute.");
}
public void CorrectlyParsesSignedRequest()
{
var fb = new FacebookClient();
var signedRequest = (IDictionary<string, object>)fb.ParseSignedRequest(AppSecret, SignedRequest);
Assert.IsAssignableFrom<IDictionary<string, object>>(signedRequest);
Assert.IsType<JsonObject>(signedRequest);
Assert.Equal("HMAC-SHA256", signedRequest["algorithm"]);
Assert.Equal(1336845600L, signedRequest["expires"]);
Assert.Equal(1336841938L, signedRequest["issued_at"]);
Assert.Equal("AAAB3grfTrXwBAIYmsIDKbgepKdL6M5IK3v4pMGAi6OEKWLzX91bZBC4ZATzadiLnbK4k8CBrSbo5ZCqW5a7aZA3F5DSHMIh3WarnNVLRGTg2TWLbpJ4z", signedRequest["oauth_token"]);
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
// On bypass completement l'accès facebook si la conf n'est pas à true.
if (ConfigurationManager.AppSettings["FbEnabled"] != "true")
{
return;
}
var request = filterContext.RequestContext.HttpContext.Request;
//vérifie si l'on est bien dans Facebook
if (request.Params["signed_request"] != null)
{
var fb = new FacebookClient();
dynamic sr = fb.ParseSignedRequest(ConfigurationManager.AppSettings["FbAppSecret"], request.Params["signed_request"]);
filterContext.HttpContext.Session["signedRequest"] = sr;
filterContext.HttpContext.Session["SignedRequestReceived"] = true;
if (sr.page != null)
{
//page is liked or not ?
if (!sr.page.liked && RedirectIfPageNotLiked)
{
filterContext.Result = new RedirectResult("~/");
}
}
}
else if (filterContext.HttpContext.Session["SignedRequestReceived"] != null)
{
filterContext.HttpContext.Session["SignedRequestReceived"] = false;
return;
}
else
{
filterContext.Result = new RedirectResult(ConfigurationManager.AppSettings["FbAppRoot"]);
}
base.OnActionExecuting(filterContext);
}
private dynamic GetFacebookUserData(string _signedRequest)
{
FacebookClient client = new FacebookClient();
dynamic signedRequest = client.ParseSignedRequest(ConfigurationManager.AppSettings["facebook_appsecret"].ToString(), _signedRequest);
client.AppId = ConfigurationManager.AppSettings["facebook_appid"].ToString();
client.AppSecret = ConfigurationManager.AppSettings["facebook_appsecret"].ToString();
if (signedRequest.ContainsKey("oauth_token"))
client.AccessToken = (string)signedRequest["oauth_token"];
else
return null;
dynamic response = client.Get("me");
return response;
}
public void ThrowsArgumentNullExceptionIfSignedRequestIsEmpty()
{
var fb = new FacebookClient();
Assert.Throws<ArgumentNullException>(() => fb.ParseSignedRequest(AppSecret, string.Empty));
}
public void ThrowsArgumentNullExceptionIfAppSecretIsNull()
{
var fb = new FacebookClient();
Assert.Throws<ArgumentNullException>(() => fb.ParseSignedRequest(null, SignedRequest));
}
