ModuleId to PalletId - part of #8372 (#8477)

* `ModuleId` to `PalletId` - part of #8372 * fix doc * move `PalletId` to `frame-support` * fix compile * fix tests * `ModuleId` to `PalletId` * subcommand `moduleid` to `palletid`
2026-04-27 01:07:57 +00:00 · 2021-04-09 17:15:40 +08:00
parent c675310227
commit d6f0ce0551
20 changed files with 92 additions and 80 deletions
@@ -0,0 +1,94 @@
+// This file is part of Substrate.
+
+// Copyright (C) 2020-2021 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Implementation of the `palletid` subcommand
+
+use sc_cli::{
+	Error, utils::print_from_uri, CryptoSchemeFlag,
+	OutputTypeFlag, KeystoreParams, with_crypto_scheme,
+};
+use sp_runtime::traits::AccountIdConversion;
+use sp_core::crypto::{Ss58Codec, Ss58AddressFormat};
+use std::convert::{TryInto, TryFrom};
+use structopt::StructOpt;
+use frame_support::PalletId;
+
+/// The `palletid` command
+#[derive(Debug, StructOpt)]
+#[structopt(
+	name = "palletid",
+	about = "Inspect a module ID address"
+)]
+pub struct PalletIdCmd {
+	/// The module ID used to derive the account
+	id: String,
+
+	/// network address format
+	#[structopt(
+		long,
+		value_name = "NETWORK",
+		possible_values = &Ss58AddressFormat::all_names()[..],
+		parse(try_from_str = Ss58AddressFormat::try_from),
+		case_insensitive = true,
+	)]
+	pub network: Option<Ss58AddressFormat>,
+
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub output_scheme: OutputTypeFlag,
+
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub crypto_scheme: CryptoSchemeFlag,
+
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub keystore_params: KeystoreParams,
+}
+
+impl PalletIdCmd {
+	/// runs the command
+	pub fn run<R>(&self) -> Result<(), Error>
+		where
+			R: frame_system::Config,
+			R::AccountId: Ss58Codec,
+	{
+		if self.id.len() != 8 {
+			Err("a module id must be a string of 8 characters")?
+		}
+		let password = self.keystore_params.read_password()?;
+
+		let id_fixed_array: [u8; 8] = self.id.as_bytes()
+			.try_into()
+			.map_err(|_| "Cannot convert argument to palletid: argument should be 8-character string")?;
+
+		let account_id: R::AccountId = PalletId(id_fixed_array).into_account();
+
+		with_crypto_scheme!(
+			self.crypto_scheme.scheme,
+			print_from_uri(
+				&account_id.to_ss58check_with_version(self.network.clone().unwrap_or_default()),
+				password,
+				self.network,
+				self.output_scheme.output_type.clone()
+			)
+		);
+
+		Ok(())
+	}
+}
+