public HttpsUrlThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
CanvasUrlBuilderHelper.GetFakeFacebookApplication(false),
CanvasUrlBuilderHelper.GetFakeHttpRequest(
new Uri("https://localhost:16151/CSASPNETFacebookApp/default.aspx"), null));
}
public AndHttpUrlAndReferUrlAsNonAppBetaFacebookThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
CanvasUrlBuilderHelper.GetFakeFacebookApplication(false),
CanvasUrlBuilderHelper.GetFakeHttpRequest(
new Uri("http://localhost:16151/CSASPNETFacebookApp/default.aspx"),
new Uri("http://apps.facebook.com/app/default.aspx")));
}
public GivenHttp_Beta_NoDefaultCancelUrlPathThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
new DefaultFacebookApplication
{
CanvasUrl = "http://localhost:16151/CSASPNETFacebookApp/",
CanvasPage = "http://apps.facebook.com/csharpsamplestwo/"
},
GetHttpRequest());
}
protected void Page_Load(object sender, EventArgs e)
{
CanvasUrlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, new HttpRequestWrapper(Request));
var client = new FacebookWebClient();
PicUrlWebClient = ((dynamic)client.Get("/4", new Dictionary<string, object> { { "fields", "picture" } })).picture;
var app = new FacebookApp();
PicUrlApp = ((dynamic)app.Get("/4", new Dictionary<string, object> { { "fields", "picture" } })).picture;
}
internal static CanvasUrlBuilder GetCanvasUrlBuilder(HttpContextWrapper httpContext)
{
var items = httpContext.Items;
var httpRequest = httpContext.Request;
CanvasUrlBuilder canvasUrlBuilder;
if (items[HttpContextKey] == null)
{
canvasUrlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, httpRequest);
items[HttpContextKey] = canvasUrlBuilder;
}
else
{
canvasUrlBuilder = (CanvasUrlBuilder)items[HttpContextKey];
}
return(canvasUrlBuilder);
}
/// <summary>
/// Gets the canvas login url.
/// </summary>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <returns>
/// Returns the login url.
/// </returns>
public Uri GetLoginUrl(IDictionary <string, object> parameters)
{
var defaultParameters = new Dictionary <string, object>();
if (!string.IsNullOrEmpty(LoginDisplayMode))
{
defaultParameters["display"] = LoginDisplayMode;
}
if (Permissions != null)
{
defaultParameters["scope"] = string.Join(",", Permissions);
}
var canvasUrlBuilder = new CanvasUrlBuilder(FacebookWebRequest.Settings, FacebookWebRequest.HttpContext.Request);
return(canvasUrlBuilder.GetLoginUrl(ReturnUrlPath, CancelUrlPath, State, FacebookUtils.Merge(defaultParameters, parameters)));
}
/// <summary>
/// Gets the canvas login url.
/// </summary>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <returns>
/// Returns the login url.
/// </returns>
public Uri GetLoginUrl(IDictionary<string, object> parameters)
{
Contract.Ensures(Contract.Result<Uri>() != null);
var defaultParameters = new Dictionary<string, object>();
if (!string.IsNullOrEmpty(LoginDisplayMode))
{
defaultParameters["display"] = LoginDisplayMode;
}
if (Permissions != null)
{
defaultParameters["scope"] = String.Join(",", Permissions);
}
var canvasUrlBuilder = new CanvasUrlBuilder(FacebookWebRequest.Settings, FacebookWebRequest.HttpContext.Request);
return canvasUrlBuilder.GetLoginUrl(ReturnUrlPath, CancelUrlPath, State, FacebookUtils.Merge(defaultParameters, parameters));
}
internal static CanvasUrlBuilder GetCanvasUrlBuilder(HttpContextWrapper httpContext)
{
Contract.Ensures(Contract.Result<CanvasUrlBuilder>() != null);
var items = httpContext.Items;
var httpRequest = httpContext.Request;
CanvasUrlBuilder canvasUrlBuilder;
if (items[HttpContextKey] == null)
{
canvasUrlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, httpRequest);
items[HttpContextKey] = canvasUrlBuilder;
}
else
{
canvasUrlBuilder = (CanvasUrlBuilder)items[HttpContextKey];
}
return canvasUrlBuilder;
}
protected internal override System.Uri GetLoginUrl(IFacebookApplication settings, HttpContextBase httpContext, IDictionary<string, object> parameters)
{
var authorizer = new CanvasAuthorizer(settings, httpContext)
{
ReturnUrlPath = ReturnUrlPath,
CancelUrlPath = CancelUrlPath,
LoginDisplayMode = LoginDisplayMode
};
if (!String.IsNullOrEmpty(Permissions))
{
authorizer.Permissions = Permissions.Replace(" ", String.Empty).Split(',');
}
if (string.IsNullOrEmpty(CancelUrlPath))
{
// set it to this same url instead of going to facebook.com
var canvasUrlBuilder = new CanvasUrlBuilder(settings, httpContext.Request);
var currentPathAndQuery = canvasUrlBuilder.CurrentCanvasPathAndQuery;
if (currentPathAndQuery.Contains("?"))
{
var parts = currentPathAndQuery.Split('?');
if (parts.Length == 2 && !string.IsNullOrEmpty(parts[1]))
{
var queryStrings = FacebookUtils.ParseUrlQueryString(parts[1]);
// remove oauth 2 error querystrings.
// error_reason=user_denied&error_denied=access_denied&error_description=The+user+denied+your+request.
if (queryStrings.ContainsKey("error_reason"))
{
queryStrings.Remove("error_reason");
}
if (queryStrings.ContainsKey("error_denied"))
{
queryStrings.Remove("error_denied");
}
if (queryStrings.ContainsKey("error_description"))
{
queryStrings.Remove("error_description");
}
currentPathAndQuery = parts[0] + "?" + FacebookUtils.ToJsonQueryString(queryStrings);
}
}
authorizer.CancelUrlPath = currentPathAndQuery;
}
return authorizer.GetLoginUrl(null);
}
/// <summary>
/// Handle unauthorized requests.
/// </summary>
public override void HandleUnauthorizedRequest()
{
FacebookWebRequest.HttpContext.Response.ContentType = "text/html";
FacebookWebRequest.HttpContext.Response.Write(CanvasUrlBuilder.GetCanvasRedirectHtml(GetLoginUrl(null)));
}
private string GeneratePageLink(string linkText, int pageNumber)
{
var routeDataValues = viewContext.RequestContext.RouteData.Values;
RouteValueDictionary pageLinkValueDictionary;
// Avoid canonical errors when page count is equal to 1.
if (pageNumber == 1)
{
pageLinkValueDictionary = new RouteValueDictionary(this.linkWithoutPageValuesDictionary);
if (routeDataValues.ContainsKey("page"))
{
routeDataValues.Remove("page");
}
}
else
{
pageLinkValueDictionary = new RouteValueDictionary(this.linkWithoutPageValuesDictionary) { { "page", pageNumber } };
}
// To be sure we get the right route, ensure the controller and action are specified.
if (!pageLinkValueDictionary.ContainsKey("controller") && routeDataValues.ContainsKey("controller"))
{
pageLinkValueDictionary.Add("controller", routeDataValues["controller"]);
}
if (!pageLinkValueDictionary.ContainsKey("action") && routeDataValues.ContainsKey("action"))
{
pageLinkValueDictionary.Add("action", routeDataValues["action"]);
}
// 'Render' virtual path.
var virtualPathForArea = RouteTable.Routes.GetVirtualPathForArea(viewContext.RequestContext, pageLinkValueDictionary);
if (virtualPathForArea == null)
return null;
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder();
var fullUrl = urlBuilder.BuildCanvasPageUrl(virtualPathForArea.VirtualPath).ToString();
var stringBuilder = new StringBuilder("<a target='_top'");
stringBuilder.AppendFormat(" href=\"{0}\">{1}</a>", fullUrl, linkText);
var url = stringBuilder.ToString();
return url;
}
