Allows > character Symfony2 routing - symfony-2.8

I am using symfony2 fos routing bundle for rest apis end pointd.
I have a url parameter for {searchTerm} keyword.
https://example.com/api/category/Production > Offices/1
And Route defined like this in controller.
#Rest\Get("/api/locations/category/{searchTerm}/{pageNumber}",
requirements={"searchTerm"=".+>"})
but it's not working.

Related

Only Map existing Blazor Pages(Razor Components) in the pipeline?

The usual pattern for Blazor (server) apps, is that at the end pf program.cs there is app.MapFallbackToPage("/_Host");
That will result in ALL request paths, that match no earlier endpoint, executing the Blazor App. Sure the Blazor App has a <NotFound> Renderfragment, but that will still result in establishing the SignalR and so on. What if I want to display a static file (.html) from wwwroot or a specfic RAZOR PAGE (.cshtml), which doesnt establlish a websocket for all those cases where the route does NOT EXIST IN ANY BLAZOR PAGE ???
NavigationManager.NavigateTo cannot be used directly inside the BuildRenderTree markup of the <NotFound> ... I could maybe put a component inside there that redirects OnInitialized ... but that would still first require the SignalR.
How can I completely avoid Blazor/SignalR for URLs that don't exist in the Blazor App ?
Idea: I could try to add ALL POSSIBLE Blazor-routes as fallbacks and the most general fallback to some static file or Razor Page... but that seems LIKE A LOT OF DOUBLE WORK and very error prone... is there no way?
app.MapFallbackToPage("~/Admin/{*clientroutes:nonfile}", "/_Host");
app.MapFallbackToPage("~/SomeRoute/More/{*clientroutes:nonfile}", "/_Host");
app.MapFallbackToPage("~/SomePage/{*clientroutes:nonfile}", "/_Host");
app.MapFallbackToPage("/NotValidRoute");
Edit:
#Reason:
I wanted to have a single fallback page (razor page or static) for all routes/urls that don't match any target in the app. But sadly as it seems, that conflicts with blazor'S client side routing. since the server-side routing does not know, which routes should be handled by blazor, it also cannot know, which routes would not map to anything (razor pages and blazor combined). Other please correct me here.
There's server-side routing and client-side routing. On the server side, the middleware pipeline runs first, handling static files and server defined routes, including the fallback route. Fallback routes are routes that don't match static file requests and have the lowest priority, so they are not preferred over other matching routes.
Server-side routing has no idea what routes are going to match on the client-side. That data model is separate. What's happening is, when no server route matches, the host page is rendered, which bootstraps the client. Now you've transitioned to client-side routing and cannot re-enter (without a change to refresh the browser)
What if I want to display a static file (.html) from wwwroot or a specfic RAZOR PAGE (.cshtml), which doesnt establlish a websocket for all those cases where the route does NOT EXIST IN ANY BLAZOR PAGE ???
That requires knowing what routes exists on the client.
Idea: I could try to add ALL POSSIBLE Blazor-routes as fallbacks and the most general fallback to some static file or Razor Page... but that seems LIKE A LOT OF DOUBLE WORK and very error prone... is there no way?
Possible using the <NotFound> component to run some JavaScript and redirect the browser to a fixed route on the server.
Edit:
Another would be to build that found all routable razor components and map them all as fallback routes to "_Host".
Something like this (untested):
// This should match wherever components are declared.
var types = typeof(Program).Assembly.GetTypes();
foreach (var type in types)
{
if (typeof(ComponentBase).IsAssignableFrom(type) && type.GetCustomAttribute<RouteAttribute>() is { } routeAttribute)
{
var route = routeAttribute.Template;
endpointRouteBuilder.MapFallbackToPage(route, "/_Host");
}
}
It partly depends on how your app is hosted. In IIS, you can add applications to any website, which are basically websites of any type you want with a "/path" added.
Currently, my company's main app is "ABCsite.com," and my Blazor app is "ABCsite.com/Blazor"

Force HTTPS in route generation

How do I force ASP.NET Web.API to generate HTTPS links?
In my MVC app, I am generating urls in the views this way #Url.HttpRouteUrl("DefaultApi", new { controller = "People" })
But if the web app is accessed through HTTP, the links will use the HTTP schema. I want to force the HTTPS for the connections to the Web API.
I know there are examples of the RequireHttpsAttribute in internet, but those examples just refuse the connection if HTTPS is required and not provided, what is fine. What I want is that even if the app is accessed through HTTP, the links to the Web API be generated with the HTTPS schema.
Cheers.
You could use the RouteUrl method which allows you so specify the protocol and thus generate an absolute URL with this protocol:
#Url.RouteUrl(
"DefaultApi",
new { httproute = "", controller = "People" },
"https"
)
Notice the httproute = "" route value to indicate that we want to generate a route for a Web API controller and not MVC controller.

MVC 4 Web Api Routing - Use relative path for routing URL

Problem:
I am trying to call the ApiController from localhost:xxxx/Home/TestPage and get a 404 that the Requested URL: /Home/api/Test cannot be found.
If I make this call from the Index.cshtml page it works fine and I can navigate to localhost:xxxx/api/Test and see the desired JSON. I've tried adding ~/ to my MapHttpRoute routeTemplate but that throws an exception.
Question:
How do I remove /Home from the URL request?
Another example would be if I am on the page localhost:xxxx/People/TestPage and I want to hit multiple URIs such as localhost:xxxx/api/Hobbies, localhost:xxx/api/Pets and locahost:xxx/api/Vehicles. How would I set up the custom routing to handle this? As of right now with the default routes, I get the error that it can't find /People/api/Hobbies and so forth.
SOLUTION (Possibly):
I created a custom MapHttpRoute with the routeTemplate: "{page}/api/{controller}/{id}" and it works but I don't completely understand WHY and if this is good practice or not.
Home is your default HTTP controller. Home/api/Test is not a valid Web API controller route unless you have created custom routes. The out of the box default web api route is api/{controller}/{id}. So, if you had an API controller called home, it's URL would be localhost/api/home/id

REST support within a java templating engine such as StringTemplate, FreeMarker, Velocity or Tiles?

I'd like to compare some templating engines that supports creating RESTful URLS for templating header/body/footer pages in a java application. I don't want my pages to have a jsp, .st or .ftl extension. Does anyone have links to example applications that illustrate how to set up REST with any of the popular templating engines?
Thanks.
-John
It's not a problem with any of the mentioned engines. They only provide the MVC View. The visited URL belongs to the MVC Controller (the "action"). Thus, the page URL should never contain the template file name. (In JSP Model-2 frameworks you forward the HTTP request to the view page, so in that sense the templates have an URL. But this request forwarding is entirely server side, so the template URL is still not visible on the client side.) If the MVC Controllers are JSP pages, you can still hide the .jps extension by creating a catch-all central controller servlet (or filter) that adds the .jsp extension to the URL and forwards the HTTP request internally.

Dynamically setting the BaseUrl within configuration in Symfony2

I know that within Symfony2's configuration, there is no reference to the base url, as there is no request; the application could either run in cli or within a web server, and therefore we cannot rely on request. But still, I have configuration that asks for stylesheets or javascript base url (such as the JQueryHelperBundle, where you can set your jquery local path - being the local url). The thing is, is there a way to dynamically set a base url for the configuration, without having to change it so that:
The application can move from any directory under development, whether www/myproject or www/foo/myproject without having to change the settings
Production would work the same, except that rewriting the base url with apache would be detected (virtualhosting is common, where the baseurl is mapped to the web directory as '/').
Is there a way to get that base url information? Would using the difference between $_SERVER['DOCUMENT_ROOT'] minus the kernel root dir be a way to detect such base url? But what about virtualhost rebasing the url to / on the web directory? Hardcoding the base url completely couples the project to where it stands in development, and moving project around would require to change the base url everytime, which is annoying.
So, is there a way to dynamically detect the base url within Symfony2's configuration, according to the environment, without depending on the request?
I had to do that in a service, so I injected the router service in my own service and then:
$baseUrl = $router->getContext()->getHost();
But I considered it more as an hack that a real fixture of Symfony2 framework. For instance, in Controller you can generate absolute url easily (example from the symfony book):
$router->generate('blog_show', array('slug' => 'my-blog-post'), true);
And in the twig template, you have the {{ url }} function
I hope this help