openethereum/util/src/path.rs
2016-12-16 22:26:12 +01:00

102 lines
3.2 KiB
Rust

// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity 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.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
//! Path utilities
use std::path::Path;
use std::path::PathBuf;
#[cfg(target_os = "macos")]
/// Get the config path for application `name`.
/// `name` should be capitalized, e.g. `"Ethereum"`, `"Parity"`.
pub fn config_path(name: &str) -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push("Library");
home.push(name);
home
}
#[cfg(windows)]
/// Get the config path for application `name`.
/// `name` should be capitalized, e.g. `"Ethereum"`, `"Parity"`.
pub fn config_path(name: &str) -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push("AppData");
home.push("Roaming");
home.push(name);
home
}
#[cfg(not(any(target_os = "macos", windows)))]
/// Get the config path for application `name`.
/// `name` should be capitalized, e.g. `"Ethereum"`, `"Parity"`.
pub fn config_path(name: &str) -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push(format!(".{}", name.to_lowercase()));
home
}
/// Get the specific folder inside a config path.
pub fn config_path_with(name: &str, then: &str) -> PathBuf {
let mut path = config_path(name);
path.push(then);
path
}
/// Default ethereum paths
pub mod ethereum {
use std::path::PathBuf;
/// Default path for ethereum installation on Mac Os
pub fn default() -> PathBuf { super::config_path("Ethereum") }
/// Default path for ethereum installation (testnet)
pub fn test() -> PathBuf {
let mut path = default();
path.push("testnet");
path
}
/// Get the specific folder inside default ethereum installation
pub fn with_default(s: &str) -> PathBuf {
let mut path = default();
path.push(s);
path
}
/// Get the specific folder inside default ethereum installation configured for testnet
pub fn with_testnet(s: &str) -> PathBuf {
let mut path = default();
path.push("testnet");
path.push(s);
path
}
}
/// Restricts the permissions of given path only to the owner.
#[cfg(unix)]
pub fn restrict_permissions_owner(file_path: &Path, write: bool, executable: bool) -> Result<(), String> {
let perms = ::std::os::unix::fs::PermissionsExt::from_mode(0o400 + write as u32 * 0o200 + executable as u32 * 0o100);
::std::fs::set_permissions(file_path, perms).map_err(|e| format!("{:?}", e))
}
/// Restricts the permissions of given path only to the owner.
#[cfg(not(unix))]
pub fn restrict_permissions_owner(_file_path: &Path, _write: bool, _executable: bool) -> Result<(), String> {
//TODO: implement me
Ok(())
}