Remove all dapp permissions related settings (#9120)

* Completely remove all dapps struct from rpc

* Remove unused pub use

* Remove dapp policy/permission func in ethcore

* Remove all dapps settings from rpc

* Fix rpc tests

* Use both origin and user_agent

* Address grumbles

* Address grumbles

* Fix tests

json/src/misc/dapps_settings.rs

@@ -1,53 +0,0 @@
-// Copyright 2015-2018 Parity Technologies (UK) Ltd.
-// This file is part of Parity.
-
-// Parity is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
-
-//! Dapps settings de/serialization.
-
-use hash;
-
-/// Settings for specific dapp.
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct DappsSettings {
-	/// A list of accounts this Dapp can see.
-	pub accounts: Option<Vec<hash::Address>>,
-	/// Default account
-	pub default: Option<hash::Address>,
-}
-
-impl_serialization!(String => DappsSettings);
-
-/// History for specific dapp.
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct DappsHistory {
-	/// Last accessed timestamp
-	pub last_accessed: u64,
-}
-
-impl_serialization!(String => DappsHistory);
-
-/// Accounts policy for new dapps.
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub enum NewDappsPolicy {
-	/// All accounts are exposed by default.
-	AllAccounts {
-		/// Default account, which should be returned as the first one.
-		default: hash::Address,
-	},
-	/// Only accounts listed here are exposed by default for new dapps.
-	Whitelist(Vec<hash::Address>),
-}
-
-impl_serialization!(String => NewDappsPolicy);

json/src/misc/mod.rs

@@ -48,7 +48,5 @@ macro_rules! impl_serialization {
 }
 
 mod account_meta;
-mod dapps_settings;
 
-pub use self::dapps_settings::{DappsSettings, DappsHistory, NewDappsPolicy};
 pub use self::account_meta::AccountMeta;