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#![deny(rust_2018_idioms)]
use std::{fs, io, path::PathBuf};
pub type Result<T> = std::result::Result<T, Error>;
#[derive(err_derive::Error, Debug)]
pub enum Error {
#[error(display = "Failed to create directory {}", _0)]
CreateDirFailed(String, #[error(source)] io::Error),
#[error(display = "Failed to set directory permissions on {}", _0)]
SetDirPermissionFailed(String, #[error(source)] io::Error),
#[cfg(any(windows, target_os = "macos"))]
#[error(display = "Not able to find requested directory")]
FindDirError,
#[cfg(windows)]
#[error(display = "Missing %ALLUSERSPROFILE% environment variable")]
NoProgramDataDir,
}
#[cfg(any(target_os = "linux", target_os = "macos"))]
const PRODUCT_NAME: &str = "mullvad-vpn";
#[cfg(windows)]
const PRODUCT_NAME: &str = "Mullvad VPN";
#[cfg(target_os = "android")]
const APP_PATH: &str = "/data/data/net.mullvad.mullvadvpn";
#[cfg(windows)]
fn get_allusersprofile_dir() -> Result<PathBuf> {
match std::env::var_os("ALLUSERSPROFILE") {
Some(dir) => Ok(PathBuf::from(&dir)),
None => Err(Error::NoProgramDataDir),
}
}
fn create_and_return(
dir_fn: fn() -> Result<PathBuf>,
permissions: Option<fs::Permissions>,
) -> Result<PathBuf> {
let dir = dir_fn()?;
fs::create_dir_all(&dir).map_err(|e| Error::CreateDirFailed(dir.display().to_string(), e))?;
if let Some(permissions) = permissions {
fs::set_permissions(&dir, permissions)
.map_err(|e| Error::SetDirPermissionFailed(dir.display().to_string(), e))?;
}
Ok(dir)
}
mod cache;
pub use crate::cache::{cache_dir, get_default_cache_dir};
mod logs;
pub use crate::logs::{get_default_log_dir, get_log_dir, log_dir};
pub mod resources;
pub use crate::resources::{get_default_resource_dir, get_resource_dir};
mod rpc_socket;
pub use crate::rpc_socket::{get_default_rpc_socket_path, get_rpc_socket_path};
mod settings;
pub use crate::settings::{get_default_settings_dir, settings_dir};
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