private void CanvasRedirect(string url)
{
string content = CanvasUrlBuilder.GetCanvasRedirectHtml(url);
Response.ContentType = "text/html";
Response.Write(content);
}
public HttpUrlThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
CanvasUrlBuilderHelper.GetFakeFacebookApplication(false),
CanvasUrlBuilderHelper.GetFakeHttpRequest(
new Uri("http://localhost:16151/CSASPNETFacebookApp/default.aspx"), null));
}
public static string GenerateCanvasUrl(UrlHelper urlHelper, string routeName, string actionName, string controllerName, RouteValueDictionary routeValues, RouteCollection routeCollection, RequestContext requestContext, bool includeImplicitMvcValues)
{
string url = UrlHelper.GenerateUrl(routeName, actionName, controllerName, routeValues, routeCollection, requestContext, includeImplicitMvcValues);
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, urlHelper.RequestContext.HttpContext.Request);
return(urlBuilder.BuildCanvasPageUrl(url).ToString());
}
public AndHttpsUrlAndReferUrlAsAppBetaFacebookThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
CanvasUrlBuilderHelper.GetFakeFacebookApplication(false),
CanvasUrlBuilderHelper.GetFakeHttpRequest(
new Uri("https://localhost:16151/CSASPNETFacebookApp/default.aspx"),
new Uri("https://apps.beta.facebook.com/app/default.aspx")));
}
/// <summary>
/// Enables processing of the result of an action method by a custom type that inherits from the <see cref="T:System.Web.Mvc.ActionResult"/> class.
/// </summary>
/// <param name="context">The context within which the result is executed.</param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="context"/> parameter is null.</exception>
public override void ExecuteResult(ControllerContext context)
{
var content = CanvasUrlBuilder.GetCanvasRedirectHtml(new Uri(Url));
context.Controller.TempData.Keep();
context.HttpContext.Response.ContentType = "text/html";
context.HttpContext.Response.Write(content);
}
public GivenHttp_NoBeta_NoDefaultCancelUrlPathThen()
{
_canvasUrlBuilder = new CanvasUrlBuilder(
new DefaultFacebookApplication
{
CanvasUrl = "http://localhost:16151/CSASPNETFacebookApp/",
CanvasPage = "http://apps.facebook.com/csharpsamplestwo/"
},
GetHttpRequest());
}
public static string GenerateCanvasUrl(UrlHelper urlHelper, string routeName, string actionName, string controllerName, string protocol, string hostName, string fragment, RouteValueDictionary routeValues, RouteCollection routeCollection, RequestContext requestContext, bool includeImplicitMvcValues)
{
Contract.Requires(urlHelper != null && urlHelper.RequestContext != null && urlHelper.RequestContext.HttpContext != null && urlHelper.RequestContext.HttpContext.Request != null &&
urlHelper.RequestContext.HttpContext.Request.Url != null && urlHelper.RequestContext.HttpContext.Request.Headers != null && urlHelper.RouteCollection != null);
string url = UrlHelper.GenerateUrl(routeName, actionName, controllerName, protocol, hostName, fragment, routeValues, routeCollection, requestContext, includeImplicitMvcValues);
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, requestContext.HttpContext.Request);
return(urlBuilder.BuildCanvasPageUrl(url).ToString());
}
protected internal override 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));
}
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);
}
public override void ExecuteResult(ControllerContext context)
{
string destinationPathAndQuery = UrlHelper.GenerateUrl(RouteName, null /* actionName */, null /* controllerName */, RouteValues, RouteTable.Routes, context.RequestContext, false /* includeImplicitMvcValues */);
var canvasUrlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, context.HttpContext.Request);
var canvasUrl = canvasUrlBuilder.BuildCanvasPageUrl(destinationPathAndQuery);
var content = CanvasUrlBuilder.GetCanvasRedirectHtml(canvasUrl);
context.Controller.TempData.Keep();
context.HttpContext.Response.ContentType = "text/html";
context.HttpContext.Response.Write(content);
}
public override void ExecuteResult(ControllerContext context)
{
string destinationPathAndQuery = UrlHelper.GenerateUrl(RouteName, null /* actionName */, null /* controllerName */, RouteValues, RouteTable.Routes, context.RequestContext, false /* includeImplicitMvcValues */);
var canvasUrlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, context.HttpContext.Request);
var canvasUrl = canvasUrlBuilder.BuildCanvasPageUrl(destinationPathAndQuery);
var content = CanvasUrlBuilder.GetCanvasRedirectHtml(canvasUrl);
context.Controller.TempData.Keep();
context.HttpContext.Response.ContentType = "text/html";
context.HttpContext.Response.Write(content);
}
/// <summary>
/// Generates the link.
/// </summary>
/// <param name="requestContext">The request context.</param>
/// <param name="routeCollection">The route collection.</param>
/// <param name="linkText">The link text.</param>
/// <param name="routeName">Name of the route.</param>
/// <param name="actionName">Name of the action.</param>
/// <param name="controllerName">Name of the controller.</param>
/// <param name="protocol">The protocol.</param>
/// <param name="hostName">Name of the host.</param>
/// <param name="fragment">The fragment.</param>
/// <param name="routeValues">The route values.</param>
/// <param name="htmlAttributes">The HTML attributes.</param>
/// <param name="includeImplicitMvcValues">if set to <c>true</c> [include implicit MVC values].</param>
/// <returns></returns>
private static string GenerateLinkInternal(RequestContext requestContext, RouteCollection routeCollection, string linkText, string routeName, string actionName, string controllerName, string protocol, string hostName, string fragment, RouteValueDictionary routeValues, IDictionary <string, object> htmlAttributes, bool includeImplicitMvcValues)
{
htmlAttributes = htmlAttributes ?? new Dictionary <string, object>();
htmlAttributes["target"] = "_top";
string webUrl = UrlHelper.GenerateUrl(routeName, actionName, controllerName, protocol, hostName, fragment, routeValues, routeCollection, requestContext, includeImplicitMvcValues);
var applicationPath = requestContext.HttpContext.Request.ApplicationPath;
if (!string.IsNullOrEmpty(applicationPath) && applicationPath != "/" && webUrl.StartsWith(applicationPath))
{
webUrl = webUrl.Substring(applicationPath.Length);
}
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, requestContext.HttpContext.Request);
string url = urlBuilder.BuildCanvasPageUrl(webUrl).ToString();
var tagBuilder = new TagBuilder("a")
{
InnerHtml = (!String.IsNullOrEmpty(linkText)) ? HttpUtility.HtmlEncode(linkText) : String.Empty
};
tagBuilder.MergeAttributes(htmlAttributes);
tagBuilder.MergeAttribute("href", url);
return(tagBuilder.ToString(TagRenderMode.Normal));
}
public static string GenerateCanvasUrl(UrlHelper urlHelper, string routeName, string actionName, string controllerName, RouteValueDictionary routeValues, RouteCollection routeCollection, RequestContext requestContext, bool includeImplicitMvcValues)
{
Contract.Requires(urlHelper != null && urlHelper.RequestContext != null && urlHelper.RequestContext.HttpContext != null && urlHelper.RequestContext.HttpContext.Request != null &&
urlHelper.RequestContext.HttpContext.Request.Url != null && urlHelper.RequestContext.HttpContext.Request.Headers != null && urlHelper.RouteCollection != null);
string url = UrlHelper.GenerateUrl(routeName, actionName, controllerName, routeValues, routeCollection, requestContext, includeImplicitMvcValues);
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, urlHelper.RequestContext.HttpContext.Request);
return urlBuilder.BuildCanvasPageUrl(url).ToString();
}
/// <summary>
/// Generates the link.
/// </summary>
/// <param name="requestContext">The request context.</param>
/// <param name="routeCollection">The route collection.</param>
/// <param name="linkText">The link text.</param>
/// <param name="routeName">Name of the route.</param>
/// <param name="actionName">Name of the action.</param>
/// <param name="controllerName">Name of the controller.</param>
/// <param name="protocol">The protocol.</param>
/// <param name="hostName">Name of the host.</param>
/// <param name="fragment">The fragment.</param>
/// <param name="routeValues">The route values.</param>
/// <param name="htmlAttributes">The HTML attributes.</param>
/// <param name="includeImplicitMvcValues">if set to <c>true</c> [include implicit MVC values].</param>
/// <returns></returns>
private static string GenerateLinkInternal(RequestContext requestContext, RouteCollection routeCollection, string linkText, string routeName, string actionName, string controllerName, string protocol, string hostName, string fragment, RouteValueDictionary routeValues, IDictionary<string, object> htmlAttributes, bool includeImplicitMvcValues)
{
htmlAttributes = htmlAttributes ?? new Dictionary<string, object>();
htmlAttributes["target"] = "_top";
string webUrl = UrlHelper.GenerateUrl(routeName, actionName, controllerName, protocol, hostName, fragment, routeValues, routeCollection, requestContext, includeImplicitMvcValues);
var applicationPath = requestContext.HttpContext.Request.ApplicationPath;
if (!string.IsNullOrEmpty(applicationPath) && applicationPath != "/" && webUrl.StartsWith(applicationPath))
{
webUrl = webUrl.Substring(applicationPath.Length);
}
CanvasUrlBuilder urlBuilder = new CanvasUrlBuilder(FacebookApplication.Current, requestContext.HttpContext.Request);
string url = urlBuilder.BuildCanvasPageUrl(webUrl).ToString();
var tagBuilder = new TagBuilder("a")
{
InnerHtml = (!String.IsNullOrEmpty(linkText)) ? HttpUtility.HtmlEncode(linkText) : String.Empty
};
tagBuilder.MergeAttributes(htmlAttributes);
tagBuilder.MergeAttribute("href", url);
return tagBuilder.ToString(TagRenderMode.Normal);
}