Files
pezkuwi-subxt/substrate/client/keystore/src/lib.rs
T
Bastian Köcher 7b56ab15b4 Run cargo fmt on the whole code base (#9394)
* Run cargo fmt on the whole code base

* Second run

* Add CI check

* Fix compilation

* More unnecessary braces

* Handle weights

* Use --all

* Use correct attributes...

* Fix UI tests

* AHHHHHHHHH

* 🤦

* Docs

* Fix compilation

* 🤷

* Please stop

* 🤦 x 2

* More

* make rustfmt.toml consistent with polkadot

Co-authored-by: André Silva <andrerfosilva@gmail.com>
2021-07-21 14:32:32 +00:00

79 lines
2.4 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
// This program 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.
// This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
//! Keystore (and session key management) for ed25519 based chains like Polkadot.
#![warn(missing_docs)]
use sp_core::crypto::KeyTypeId;
use sp_keystore::Error as TraitError;
use std::io;
/// Local keystore implementation
mod local;
pub use local::LocalKeystore;
/// Keystore error.
#[derive(Debug, derive_more::Display, derive_more::From)]
pub enum Error {
/// IO error.
Io(io::Error),
/// JSON error.
Json(serde_json::Error),
/// Invalid password.
#[display(fmt = "Invalid password")]
InvalidPassword,
/// Invalid BIP39 phrase
#[display(fmt = "Invalid recovery phrase (BIP39) data")]
InvalidPhrase,
/// Invalid seed
#[display(fmt = "Invalid seed")]
InvalidSeed,
/// Public key type is not supported
#[display(fmt = "Key crypto type is not supported")]
KeyNotSupported(KeyTypeId),
/// Keystore unavailable
#[display(fmt = "Keystore unavailable")]
Unavailable,
}
/// Keystore Result
pub type Result<T> = std::result::Result<T, Error>;
impl From<Error> for TraitError {
fn from(error: Error) -> Self {
match error {
Error::KeyNotSupported(id) => TraitError::KeyNotSupported(id),
Error::InvalidSeed | Error::InvalidPhrase | Error::InvalidPassword =>
TraitError::ValidationError(error.to_string()),
Error::Unavailable => TraitError::Unavailable,
Error::Io(e) => TraitError::Other(e.to_string()),
Error::Json(e) => TraitError::Other(e.to_string()),
}
}
}
impl std::error::Error for Error {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
match self {
Error::Io(ref err) => Some(err),
Error::Json(ref err) => Some(err),
_ => None,
}
}
}