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use crate::Result;
use std::{env, path::PathBuf};
/// Creates and returns the cache directory pointed to by `MULLVAD_CACHE_DIR`, or the default
/// one if that variable is unset.
pub fn cache_dir() -> Result<PathBuf> {
let permissions = Some(crate::UserPermissions {
read: true,
write: false,
execute: true,
});
crate::create_dir(get_cache_dir()?, permissions)
}
pub fn get_cache_dir() -> Result<PathBuf> {
match env::var_os("MULLVAD_CACHE_DIR") {
Some(path) => Ok(PathBuf::from(path)),
None => get_default_cache_dir(),
}
}
#[cfg(target_os = "linux")]
pub fn get_default_cache_dir() -> Result<PathBuf> {
let dir = PathBuf::from("/var/cache").join(crate::PRODUCT_NAME);
Ok(dir)
}
#[cfg(windows)]
pub fn get_default_cache_dir() -> Result<PathBuf> {
let dir = crate::windows::get_allusersprofile_dir()?
.join(crate::PRODUCT_NAME)
.join("cache");
Ok(dir)
}
#[cfg(target_os = "macos")]
pub fn get_default_cache_dir() -> Result<PathBuf> {
let dir = std::path::Path::new("/Library/Caches").join(crate::PRODUCT_NAME);
Ok(dir)
}
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