e95b093483
* ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor in progress * ethereum-types refactor finished * removed obsolete util/src/lib.rs * removed commented out code
388 lines
11 KiB
Rust
388 lines
11 KiB
Rust
// 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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#![warn(missing_docs)]
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//! Dir utilities for platform-specific operations
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extern crate app_dirs;
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extern crate ethereum_types;
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extern crate journaldb;
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pub mod helpers;
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use std::{env, fs};
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use std::path::{PathBuf, Path};
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use ethereum_types::{H64, H256};
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use journaldb::Algorithm;
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use helpers::{replace_home, replace_home_and_local};
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use app_dirs::{AppInfo, get_app_root, AppDataType};
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// re-export platform-specific functions
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use platform::*;
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/// Platform-specific chains path - Windows only
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#[cfg(target_os = "windows")] pub const CHAINS_PATH: &'static str = "$LOCAL/chains";
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/// Platform-specific chains path
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#[cfg(not(target_os = "windows"))] pub const CHAINS_PATH: &'static str = "$BASE/chains";
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/// Platform-specific cache path - Windows only
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#[cfg(target_os = "windows")] pub const CACHE_PATH: &'static str = "$LOCAL/cache";
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/// Platform-specific cache path
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#[cfg(not(target_os = "windows"))] pub const CACHE_PATH: &'static str = "$BASE/cache";
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// this const is irrelevent cause we do have migrations now,
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// but we still use it for backwards compatibility
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const LEGACY_CLIENT_DB_VER_STR: &'static str = "5.3";
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#[derive(Debug, PartialEq)]
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/// Parity local data directories
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pub struct Directories {
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/// Base dir
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pub base: String,
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/// Database dir
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pub db: String,
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/// Cache dir
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pub cache: String,
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/// Dir to store keys
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pub keys: String,
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/// Signer dir
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pub signer: String,
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/// Dir to store dapps
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pub dapps: String,
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/// Secrets dir
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pub secretstore: String,
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}
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impl Default for Directories {
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fn default() -> Self {
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let data_dir = default_data_path();
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let local_dir = default_local_path();
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Directories {
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base: replace_home(&data_dir, "$BASE"),
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db: replace_home_and_local(&data_dir, &local_dir, CHAINS_PATH),
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cache: replace_home_and_local(&data_dir, &local_dir, CACHE_PATH),
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keys: replace_home(&data_dir, "$BASE/keys"),
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signer: replace_home(&data_dir, "$BASE/signer"),
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dapps: replace_home(&data_dir, "$BASE/dapps"),
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secretstore: replace_home(&data_dir, "$BASE/secretstore"),
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}
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}
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}
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impl Directories {
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/// Create local directories
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pub fn create_dirs(&self, dapps_enabled: bool, signer_enabled: bool, secretstore_enabled: bool) -> Result<(), String> {
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fs::create_dir_all(&self.base).map_err(|e| e.to_string())?;
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fs::create_dir_all(&self.db).map_err(|e| e.to_string())?;
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fs::create_dir_all(&self.cache).map_err(|e| e.to_string())?;
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fs::create_dir_all(&self.keys).map_err(|e| e.to_string())?;
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if signer_enabled {
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fs::create_dir_all(&self.signer).map_err(|e| e.to_string())?;
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}
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if dapps_enabled {
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fs::create_dir_all(&self.dapps).map_err(|e| e.to_string())?;
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}
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if secretstore_enabled {
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fs::create_dir_all(&self.secretstore).map_err(|e| e.to_string())?;
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}
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Ok(())
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}
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/// Database paths.
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pub fn database(&self, genesis_hash: H256, fork_name: Option<String>, spec_name: String) -> DatabaseDirectories {
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DatabaseDirectories {
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path: self.db.clone(),
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legacy_path: self.base.clone(),
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genesis_hash: genesis_hash,
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fork_name: fork_name,
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spec_name: spec_name,
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}
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}
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/// Get the ipc sockets path
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pub fn ipc_path(&self) -> PathBuf {
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let mut dir = Path::new(&self.base).to_path_buf();
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dir.push("ipc");
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dir
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}
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/// Legacy keys path
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// TODO: remove in 1.7
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pub fn legacy_keys_path(&self, testnet: bool) -> PathBuf {
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let mut dir = Path::new(&self.base).to_path_buf();
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if testnet {
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dir.push("testnet_keys");
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} else {
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dir.push("keys");
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}
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dir
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}
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/// Get the keys path
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pub fn keys_path(&self, spec_name: &str) -> PathBuf {
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let mut dir = PathBuf::from(&self.keys);
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dir.push(spec_name);
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dir
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}
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}
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#[derive(Debug, PartialEq)]
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/// Database directories for the given fork.
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pub struct DatabaseDirectories {
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/// Base path
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pub path: String,
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/// Legacy path
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pub legacy_path: String,
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/// Genesis hash
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pub genesis_hash: H256,
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/// Name of current fork
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pub fork_name: Option<String>,
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/// Name of current spec
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pub spec_name: String,
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}
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impl DatabaseDirectories {
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/// Base DB directory for the given fork.
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// TODO: remove in 1.7
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pub fn legacy_fork_path(&self) -> PathBuf {
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let mut dir = Path::new(&self.legacy_path).to_path_buf();
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dir.push(format!("{:?}{}", H64::from(self.genesis_hash), self.fork_name.as_ref().map(|f| format!("-{}", f)).unwrap_or_default()));
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dir
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}
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/// Spec root directory for the given fork.
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pub fn spec_root_path(&self) -> PathBuf {
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let mut dir = Path::new(&self.path).to_path_buf();
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dir.push(&self.spec_name);
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dir
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}
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/// Generic client path
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pub fn client_path(&self, pruning: Algorithm) -> PathBuf {
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let mut dir = self.db_root_path();
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dir.push(pruning.as_internal_name_str());
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dir.push("db");
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dir
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}
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/// DB root path, named after genesis hash
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pub fn db_root_path(&self) -> PathBuf {
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let mut dir = self.spec_root_path();
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dir.push("db");
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dir.push(H64::from(self.genesis_hash).hex());
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dir
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}
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/// DB path
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pub fn db_path(&self, pruning: Algorithm) -> PathBuf {
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let mut dir = self.db_root_path();
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dir.push(pruning.as_internal_name_str());
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dir
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}
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/// Get the root path for database
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// TODO: remove in 1.7
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pub fn legacy_version_path(&self, pruning: Algorithm) -> PathBuf {
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let mut dir = self.legacy_fork_path();
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dir.push(format!("v{}-sec-{}", LEGACY_CLIENT_DB_VER_STR, pruning.as_internal_name_str()));
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dir
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}
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/// Get user defaults path, legacy way
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// TODO: remove in 1.7
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pub fn legacy_user_defaults_path(&self) -> PathBuf {
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let mut dir = self.legacy_fork_path();
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dir.push("user_defaults");
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dir
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}
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/// Get snapshot path, legacy way
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// TODO: remove in 1.7
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pub fn legacy_snapshot_path(&self) -> PathBuf {
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let mut dir = self.legacy_fork_path();
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dir.push("snapshot");
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dir
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}
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/// Get user defaults path, legacy way
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// TODO: remove in 1.7
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pub fn legacy_network_path(&self) -> PathBuf {
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let mut dir = self.legacy_fork_path();
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dir.push("network");
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dir
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}
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/// Get user defauls path
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pub fn user_defaults_path(&self) -> PathBuf {
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let mut dir = self.spec_root_path();
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dir.push("user_defaults");
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dir
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}
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/// Get the path for the snapshot directory given the genesis hash and fork name.
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pub fn snapshot_path(&self) -> PathBuf {
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let mut dir = self.db_root_path();
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dir.push("snapshot");
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dir
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}
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/// Get the path for the network directory.
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pub fn network_path(&self) -> PathBuf {
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let mut dir = self.spec_root_path();
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dir.push("network");
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dir
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}
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}
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/// Default data path
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pub fn default_data_path() -> String {
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let app_info = AppInfo { name: PRODUCT, author: AUTHOR };
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get_app_root(AppDataType::UserData, &app_info).map(|p| p.to_string_lossy().into_owned()).unwrap_or_else(|_| "$HOME/.parity".to_owned())
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}
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/// Default local path
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pub fn default_local_path() -> String {
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let app_info = AppInfo { name: PRODUCT, author: AUTHOR };
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get_app_root(AppDataType::UserCache, &app_info).map(|p| p.to_string_lossy().into_owned()).unwrap_or_else(|_| "$HOME/.parity".to_owned())
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}
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/// Default hypervisor path
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pub fn default_hypervisor_path() -> String {
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let app_info = AppInfo { name: PRODUCT_HYPERVISOR, author: AUTHOR };
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get_app_root(AppDataType::UserData, &app_info).map(|p| p.to_string_lossy().into_owned()).unwrap_or_else(|_| "$HOME/.parity-hypervisor".to_owned())
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}
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/// Get home directory.
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fn home() -> PathBuf {
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env::home_dir().expect("Failed to get home dir")
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}
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/// Geth path
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pub fn geth(testnet: bool) -> PathBuf {
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let mut base = geth_base();
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if testnet {
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base.push("testnet");
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}
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base.push("keystore");
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base
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}
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/// Parity path for specific chain
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pub fn parity(chain: &str) -> PathBuf {
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let mut base = parity_base();
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base.push(chain);
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base
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}
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#[cfg(target_os = "macos")]
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mod platform {
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use std::path::PathBuf;
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pub const AUTHOR: &'static str = "Parity";
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pub const PRODUCT: &'static str = "io.parity.ethereum";
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pub const PRODUCT_HYPERVISOR: &'static str = "io.parity.ethereum-updates";
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pub fn parity_base() -> PathBuf {
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let mut home = super::home();
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home.push("Library");
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home.push("Application Support");
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home.push("io.parity.ethereum");
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home.push("keys");
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home
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}
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pub fn geth_base() -> PathBuf {
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let mut home = super::home();
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home.push("Library");
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home.push("Ethereum");
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home
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}
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}
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#[cfg(windows)]
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mod platform {
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use std::path::PathBuf;
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pub const AUTHOR: &'static str = "Parity";
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pub const PRODUCT: &'static str = "Ethereum";
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pub const PRODUCT_HYPERVISOR: &'static str = "EthereumUpdates";
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pub fn parity_base() -> PathBuf {
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let mut home = super::home();
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home.push("AppData");
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home.push("Roaming");
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home.push("Parity");
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home.push("Ethereum");
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home.push("keys");
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home
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}
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pub fn geth_base() -> PathBuf {
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let mut home = super::home();
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home.push("AppData");
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home.push("Roaming");
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home.push("Ethereum");
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home
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}
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}
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#[cfg(not(any(target_os = "macos", windows)))]
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mod platform {
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use std::path::PathBuf;
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pub const AUTHOR: &'static str = "parity";
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pub const PRODUCT: &'static str = "io.parity.ethereum";
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pub const PRODUCT_HYPERVISOR: &'static str = "io.parity.ethereum-updates";
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pub fn parity_base() -> PathBuf {
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let mut home = super::home();
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home.push(".local");
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home.push("share");
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home.push("io.parity.ethereum");
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home.push("keys");
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home
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}
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pub fn geth_base() -> PathBuf {
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let mut home = super::home();
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home.push(".ethereum");
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home
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}
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}
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#[cfg(test)]
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mod tests {
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use super::Directories;
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use helpers::{replace_home, replace_home_and_local};
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#[test]
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fn test_default_directories() {
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let data_dir = super::default_data_path();
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let local_dir = super::default_local_path();
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let expected = Directories {
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base: replace_home(&data_dir, "$BASE"),
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db: replace_home_and_local(&data_dir, &local_dir,
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if cfg!(target_os = "windows") { "$LOCAL/chains" }
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else { "$BASE/chains" }
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),
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cache: replace_home_and_local(&data_dir, &local_dir,
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if cfg!(target_os = "windows") { "$LOCAL/cache" }
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else { "$BASE/cache" }
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),
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keys: replace_home(&data_dir, "$BASE/keys"),
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signer: replace_home(&data_dir, "$BASE/signer"),
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dapps: replace_home(&data_dir, "$BASE/dapps"),
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secretstore: replace_home(&data_dir, "$BASE/secretstore"),
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};
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assert_eq!(expected, Directories::default());
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}
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}
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