openethereum/util/src/path.rs

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// Copyright 2015, 2016 Ethcore (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;
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/// Default ethereum paths
pub mod ethereum {
use std::path::PathBuf;
#[cfg(target_os = "macos")]
/// Default path for ethereum installation on Mac Os
pub fn default() -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push("Library");
home.push("Ethereum");
home
}
#[cfg(windows)]
/// Default path for ethereum installation on Windows
pub fn default() -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push("AppData");
home.push("Roaming");
home.push("Ethereum");
home
}
#[cfg(not(any(target_os = "macos", windows)))]
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/// Default path for ethereum installation on posix system which is not Mac OS
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pub fn default() -> PathBuf {
let mut home = ::std::env::home_dir().expect("Failed to get home dir");
home.push(".ethereum");
home
}
/// Get the specific folder inside default ethereum installation
pub fn with_default(s: &str) -> PathBuf {
let mut pth = default();
pth.push(s);
pth
}
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/// Get the specific folder inside default ethereum installation configured for testnet
pub fn with_testnet(s: &str) -> PathBuf {
let mut pth = default();
pth.push("testnet");
pth.push(s);
pth
}
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}
/// Restricts the permissions of given path only to the owner.
#[cfg(not(windows))]
pub fn restrict_permissions_owner(file_path: &Path) -> Result<(), i32> {
let cstr = ::std::ffi::CString::new(file_path.to_str().unwrap()).unwrap();
match unsafe { ::libc::chmod(cstr.as_ptr(), ::libc::S_IWUSR | ::libc::S_IRUSR) } {
0 => Ok(()),
x => Err(x),
}
}
/// Restricts the permissions of given path only to the owner.
#[cfg(windows)]
pub fn restrict_permissions_owner(_file_path: &Path) -> Result<(), i32> {
//TODO: implement me
Ok(())
}