mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
4f4a0c5b38
* Make keystore return `None` when a key doesn't exist * Fixes * More fixes * Update comment * Update primitives/keystore/src/lib.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Update client/keystore/src/local.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Address comments * Update client/keystore/src/local.rs Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
81 lines
2.4 KiB
Rust
81 lines
2.4 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//! Keystore (and session key management) for ed25519 based chains like Polkadot.
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#![warn(missing_docs)]
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use std::io;
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use sp_core::crypto::KeyTypeId;
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use sp_keystore::Error as TraitError;
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/// Local keystore implementation
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mod local;
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pub use local::LocalKeystore;
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/// Keystore error.
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#[derive(Debug, derive_more::Display, derive_more::From)]
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pub enum Error {
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/// IO error.
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Io(io::Error),
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/// JSON error.
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Json(serde_json::Error),
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/// Invalid password.
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#[display(fmt="Invalid password")]
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InvalidPassword,
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/// Invalid BIP39 phrase
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#[display(fmt="Invalid recovery phrase (BIP39) data")]
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InvalidPhrase,
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/// Invalid seed
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#[display(fmt="Invalid seed")]
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InvalidSeed,
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/// Public key type is not supported
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#[display(fmt="Key crypto type is not supported")]
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KeyNotSupported(KeyTypeId),
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/// Keystore unavailable
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#[display(fmt="Keystore unavailable")]
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Unavailable,
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}
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/// Keystore Result
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pub type Result<T> = std::result::Result<T, Error>;
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impl From<Error> for TraitError {
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fn from(error: Error) -> Self {
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match error {
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Error::KeyNotSupported(id) => TraitError::KeyNotSupported(id),
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Error::InvalidSeed | Error::InvalidPhrase | Error::InvalidPassword => {
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TraitError::ValidationError(error.to_string())
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},
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Error::Unavailable => TraitError::Unavailable,
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Error::Io(e) => TraitError::Other(e.to_string()),
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Error::Json(e) => TraitError::Other(e.to_string()),
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}
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}
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}
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impl std::error::Error for Error {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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match self {
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Error::Io(ref err) => Some(err),
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Error::Json(ref err) => Some(err),
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_ => None,
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}
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}
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}
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