112 lines
3.4 KiB
Rust
Executable File
112 lines
3.4 KiB
Rust
Executable File
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::path::{PathBuf};
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use {SafeAccount, Error};
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mod disk;
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mod geth;
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mod memory;
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mod parity;
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mod vault;
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pub enum DirectoryType {
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Testnet,
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Main,
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}
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/// `VaultKeyDirectory::set_key` error
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#[derive(Debug)]
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pub enum SetKeyError {
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/// Error is fatal and directory is probably in inconsistent state
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Fatal(Error),
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/// Error is non fatal, directory is reverted to pre-operation state
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NonFatalOld(Error),
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/// Error is non fatal, directory is consistent with new key
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NonFatalNew(Error),
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}
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/// Vault key
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub struct VaultKey {
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/// Vault password
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pub password: String,
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/// Number of iterations to produce a derived key from password
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pub iterations: u32,
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}
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/// Keys directory
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pub trait KeyDirectory: Send + Sync {
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/// Read keys from directory
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fn load(&self) -> Result<Vec<SafeAccount>, Error>;
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/// Insert new key to directory
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fn insert(&self, account: SafeAccount) -> Result<SafeAccount, Error>;
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//// Update key in directory
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fn update(&self, account: SafeAccount) -> Result<SafeAccount, Error>;
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/// Remove key from directory
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fn remove(&self, account: &SafeAccount) -> Result<(), Error>;
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/// Get directory filesystem path, if available
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fn path(&self) -> Option<&PathBuf> { None }
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/// Return vault provider, if available
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fn as_vault_provider(&self) -> Option<&VaultKeyDirectoryProvider> { None }
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/// Unique representation of directory account collection
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fn unique_repr(&self) -> Result<u64, Error>;
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}
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/// Vaults provider
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pub trait VaultKeyDirectoryProvider {
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/// Create new vault with given key
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fn create(&self, name: &str, key: VaultKey) -> Result<Box<VaultKeyDirectory>, Error>;
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/// Open existing vault with given key
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fn open(&self, name: &str, key: VaultKey) -> Result<Box<VaultKeyDirectory>, Error>;
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/// List all vaults
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fn list_vaults(&self) -> Result<Vec<String>, Error>;
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/// Get vault meta
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fn vault_meta(&self, name: &str) -> Result<String, Error>;
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}
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/// Vault directory
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pub trait VaultKeyDirectory: KeyDirectory {
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/// Cast to `KeyDirectory`
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fn as_key_directory(&self) -> &KeyDirectory;
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/// Vault name
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fn name(&self) -> &str;
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/// Get vault key
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fn key(&self) -> VaultKey;
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/// Set new key for vault
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fn set_key(&self, key: VaultKey) -> Result<(), SetKeyError>;
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/// Get vault meta
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fn meta(&self) -> String;
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/// Set vault meta
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fn set_meta(&self, meta: &str) -> Result<(), Error>;
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}
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pub use self::disk::RootDiskDirectory;
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pub use self::geth::GethDirectory;
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pub use self::memory::MemoryDirectory;
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pub use self::parity::ParityDirectory;
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pub use self::vault::VaultDiskDirectory;
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impl VaultKey {
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/// Create new vault key
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pub fn new(password: &str, iterations: u32) -> Self {
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VaultKey {
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password: password.to_owned(),
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iterations: iterations,
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}
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}
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}
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