143 lines
3.9 KiB
Rust
143 lines
3.9 KiB
Rust
// Copyright 2015, 2016 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::fs;
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use std::path::{PathBuf, Path};
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use util::{H64, H256};
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use util::journaldb::Algorithm;
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use helpers::replace_home;
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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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pub struct Directories {
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pub db: String,
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pub keys: String,
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pub signer: String,
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pub dapps: String,
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}
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impl Default for Directories {
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fn default() -> Self {
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Directories {
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db: replace_home("$HOME/.parity"),
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keys: replace_home("$HOME/.parity/keys"),
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signer: replace_home("$HOME/.parity/signer"),
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dapps: replace_home("$HOME/.parity/dapps"),
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}
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}
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}
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impl Directories {
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pub fn create_dirs(&self, dapps_enabled: bool, signer_enabled: bool) -> Result<(), String> {
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try!(fs::create_dir_all(&self.db).map_err(|e| e.to_string()));
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try!(fs::create_dir_all(&self.keys).map_err(|e| e.to_string()));
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if signer_enabled {
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try!(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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try!(fs::create_dir_all(&self.dapps).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>) -> DatabaseDirectories {
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DatabaseDirectories {
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path: self.db.clone(),
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genesis_hash: genesis_hash,
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fork_name: fork_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.db).to_path_buf();
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dir.push("ipc");
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dir
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}
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}
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#[derive(Debug, PartialEq)]
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pub struct DatabaseDirectories {
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pub path: String,
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pub genesis_hash: H256,
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pub fork_name: Option<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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pub fn fork_path(&self) -> PathBuf {
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let mut dir = Path::new(&self.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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/// Get the root path for database
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pub fn version_path(&self, pruning: Algorithm) -> PathBuf {
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let mut dir = self.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 the path for the databases given the genesis_hash and information on the databases.
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pub fn client_path(&self, pruning: Algorithm) -> PathBuf {
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let mut dir = self.version_path(pruning);
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dir.push("db");
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dir
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}
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/// Get user defaults path
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pub fn user_defaults_path(&self) -> PathBuf {
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let mut dir = self.fork_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.fork_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.fork_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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#[cfg(test)]
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mod tests {
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use super::Directories;
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use helpers::replace_home;
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#[test]
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fn test_default_directories() {
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let expected = Directories {
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db: replace_home("$HOME/.parity"),
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keys: replace_home("$HOME/.parity/keys"),
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signer: replace_home("$HOME/.parity/signer"),
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dapps: replace_home("$HOME/.parity/dapps"),
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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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