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use std::path::PathBuf;
use crypto::digest::Digest;
use crypto::sha2::Sha256;
use sodiumoxide::crypto::pwhash::argon2id13;
use uuid::Uuid;
pub fn hash_secret(secret: &str) -> String {
sodiumoxide::init().unwrap();
let hash = argon2id13::pwhash(
secret.as_bytes(),
argon2id13::OPSLIMIT_INTERACTIVE,
argon2id13::MEMLIMIT_INTERACTIVE,
)
.unwrap();
let texthash = std::str::from_utf8(&hash.0).unwrap().to_string();
// postgres hates null chars. don't do that to postgres
texthash.trim_end_matches('\u{0}').to_string()
}
pub fn hash_str(string: &str) -> String {
let mut hasher = Sha256::new();
hasher.input_str(string);
hasher.result_str()
}
pub fn uuid_v4() -> String {
Uuid::new_v4().to_simple().to_string()
}
// TODO: more reliable, more tested
// I don't want to use ProjectDirs, it puts config in awkward places on
// mac. Data too. Seems to be more intended for GUI apps.
pub fn home_dir() -> PathBuf {
let home = std::env::var("HOME").expect("$HOME not found");
PathBuf::from(home)
}
pub fn config_dir() -> PathBuf {
let config_dir =
std::env::var("XDG_CONFIG_HOME").map_or_else(|_| home_dir().join(".config"), PathBuf::from);
config_dir.join("atuin")
}
pub fn data_dir() -> PathBuf {
let data_dir = std::env::var("XDG_DATA_HOME")
.map_or_else(|_| home_dir().join(".local").join("share"), PathBuf::from);
data_dir.join("atuin")
}
#[cfg(test)]
mod tests {
use super::*;
use std::env;
#[test]
fn test_config_dir_xdg() {
env::remove_var("HOME");
env::set_var("XDG_CONFIG_HOME", "/home/user/custom_config");
assert_eq!(
config_dir(),
PathBuf::from("/home/user/custom_config/atuin")
);
env::remove_var("XDG_CONFIG_HOME");
}
#[test]
fn test_config_dir() {
env::set_var("HOME", "/home/user");
env::remove_var("XDG_CONFIG_HOME");
assert_eq!(config_dir(), PathBuf::from("/home/user/.config/atuin"));
env::remove_var("HOME");
}
#[test]
fn test_data_dir_xdg() {
env::remove_var("HOME");
env::set_var("XDG_DATA_HOME", "/home/user/custom_data");
assert_eq!(data_dir(), PathBuf::from("/home/user/custom_data/atuin"));
env::remove_var("XDG_DATA_HOME");
}
#[test]
fn test_data_dir() {
env::set_var("HOME", "/home/user");
env::remove_var("XDG_DATA_HOME");
assert_eq!(data_dir(), PathBuf::from("/home/user/.local/share/atuin"));
env::remove_var("HOME");
}
}
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