[beta] Backports (#8346)

* Warp-only sync with warp-barrier [blocknumber] flag. (#8228)

* Warp-only sync with warp-after [blocknumber] flag.

* Fix tests.

* Fix configuration tests.

* Rename to warp barrier.

* Allow unsafe js eval on Parity Wallet. (#8204)

* Update musicoin spec in line with gmc v2.6.2 (#8242)

* Supress TemporaryInvalid verification failures. (#8256)

* Include suicided accounts in state diff (#8297)

* Include suicided accounts in state diff

* Shorten form match -> if let

* Test suicide trace diff in State

* replace_home for password_files, reserved_peers and log_file (#8324)

* replace_home for password_files, reserved_peers and log_file

* typo: arg_log_file is Option

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

* Fix test.

* Fix naming and remove old todo.

* Change "wallet" with "browser UI"

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;
 
@@ -158,6 +159,7 @@ impl Middleware {
 		registrar: Arc<ContractClient>,
 		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),
@@ -165,6 +167,23 @@ 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(),