Enable UI by default, but only display deprecation notice (#8262)

* Enable UI by default, but only display info page.

* Fix test.

* Fix naming and remove old todo.

* Change "wallet" with "browser UI"

* Update text, its not deprecated, its moved

dapps/src/apps/mod.rs

@@ -23,7 +23,6 @@ use page;
 use proxypac::ProxyPac;
 use web::Web;
 use fetch::Fetch;
-use parity_ui;
 use {WebProxyTokens, ParentFrameSettings};
 
 mod app;
@@ -43,11 +42,15 @@ pub const WEB_PATH: &'static str = "web";
 pub const URL_REFERER: &'static str = "__referer=";
 
 pub fn utils(pool: CpuPool) -> Box<Endpoint> {
-	Box::new(page::builtin::Dapp::new(pool, parity_ui::App::default()))
+	Box::new(page::builtin::Dapp::new(pool, ::parity_ui::App::default()))
 }
 
 pub fn ui(pool: CpuPool) -> Box<Endpoint> {
-	Box::new(page::builtin::Dapp::with_fallback_to_index(pool, parity_ui::App::default()))
+	Box::new(page::builtin::Dapp::with_fallback_to_index(pool, ::parity_ui::App::default()))
+}
+
+pub fn ui_deprecation(pool: CpuPool) -> Box<Endpoint> {
+	Box::new(page::builtin::Dapp::with_fallback_to_index(pool, ::parity_ui_deprecation::App::default()))
 }
 
 pub fn ui_redirection(embeddable: Option<ParentFrameSettings>) -> Box<Endpoint> {
@@ -77,13 +80,13 @@ pub fn all_endpoints<F: Fetch>(
 	// NOTE [ToDr] Dapps will be currently embeded on 8180
 	pages.insert(
 		"ui".into(),
-		Box::new(page::builtin::Dapp::new_safe_to_embed(pool.clone(), parity_ui::App::default(), embeddable.clone()))
+		Box::new(page::builtin::Dapp::new_safe_to_embed(pool.clone(), ::parity_ui::App::default(), embeddable.clone()))
 	);
 	// old version
 	pages.insert(
 		"v1".into(),
 		Box::new({
-			let mut page = page::builtin::Dapp::new_safe_to_embed(pool.clone(), parity_ui::old::App::default(), embeddable.clone());
+			let mut page = page::builtin::Dapp::new_safe_to_embed(pool.clone(), ::parity_ui::old::App::default(), embeddable.clone());
 			// allow JS eval on old Wallet
 			page.allow_js_eval();
 			page

dapps/src/lib.rs

@@ -39,6 +39,7 @@ extern crate node_health;
 extern crate parity_dapps_glue as parity_dapps;
 extern crate parity_hash_fetch as hash_fetch;
 extern crate parity_ui;
+extern crate parity_ui_deprecation;
 extern crate keccak_hash as hash;
 extern crate parity_version;
 extern crate registrar;
@@ -159,6 +160,7 @@ impl Middleware {
 		registrar: Arc<RegistrarClient<Call=Asynchronous>>,
 		sync_status: Arc<SyncStatus>,
 		fetch: F,
+		info_page_only: bool,
 	) -> Self {
 		let content_fetcher = Arc::new(apps::fetcher::ContentFetcher::new(
 			hash_fetch::urlhint::URLHintContract::new(registrar),
@@ -166,6 +168,23 @@ impl Middleware {
 			fetch.clone(),
 			pool.clone(),
 		).embeddable_on(None).allow_dapps(false));
+
+		if info_page_only {
+			let mut special = HashMap::default();
+			special.insert(router::SpecialEndpoint::Home, Some(apps::ui_deprecation(pool.clone())));
+
+			return Middleware {
+				endpoints: Default::default(),
+				router: router::Router::new(
+					content_fetcher,
+					None,
+					special,
+					None,
+					dapps_domain.to_owned(),
+				),
+			}
+		}
+
 		let special = {
 			let mut special = special_endpoints(
 				pool.clone(),

dapps/src/router.rs

@@ -150,10 +150,20 @@ impl Router {
 				}
 			},
 			// RPC by default
-			_ => {
+			_ if self.special.contains_key(&SpecialEndpoint::Rpc) => {
 				trace!(target: "dapps", "Resolving to RPC call.");
 				Response::None(req)
-			}
+			},
+			// 404 otherwise
+			_ => {
+				Response::Some(Box::new(future::ok(handlers::ContentHandler::error(
+					hyper::StatusCode::NotFound,
+					"404 Not Found",
+					"Requested content was not found.",
+					None,
+					self.embeddable_on.clone(),
+				).into())))
+			},
 		})
 	}
 }

dapps/src/tests/helpers/mod.rs

@@ -240,6 +240,7 @@ impl Server {
 				registrar,
 				sync_status,
 				fetch,
+				false,
 			)
 		} else {
 			Middleware::dapps(