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mod keyfile;
mod contracts;
mod storage_ctrl;
pub use self::KeystoreError;
pub use self::contracts::ContractStorage;
pub use self::keyfile::*;
pub use self::storage_ctrl::StorageController;
use std::boxed::Box;
use std::env;
use std::fs;
use std::path::{Path, PathBuf};
#[derive(Debug, Clone)]
pub struct Storages {
base_dir: PathBuf,
}
#[cfg(all(unix, not(target_os = "macos"), not(target_os = "ios"), not(target_os = "android")))]
pub fn default_path() -> PathBuf {
let mut config_dir = env::home_dir().expect("Expect path to home dir");
config_dir.push(".emerald");
config_dir
}
#[cfg(target_os = "macos")]
pub fn default_path() -> PathBuf {
let mut config_dir = env::home_dir().expect("Expect path to home dir");
config_dir.push("Library");
config_dir.push("Emerald");
config_dir
}
#[cfg(target_os = "windows")]
pub fn default_path() -> PathBuf {
let app_data_var = env::var("APPDATA").expect("Expect 'APPDATA' environment variable");
let mut config_dir = PathBuf::from(app_data_var);
config_dir.push(".emerald");
config_dir
}
pub fn build_path(base_path: &Path, chain: &str, folder: &str) -> PathBuf {
let mut path = PathBuf::from(base_path);
path.push(chain);
path.push(folder);
path
}
pub fn build_keyfile_storage<P>(path: P) -> Result<Box<KeyfileStorage>, KeystoreError>
where
P: AsRef<Path>,
{
#[cfg(feature = "default")]
{
let mut p = PathBuf::new();
p.push(path);
p.push(".db");
match DbStorage::new(p) {
Ok(db) => Ok(Box::new(db)),
Err(_) => Err(KeystoreError::StorageError(
"Can't create database Keyfile storage".to_string(),
)),
}
}
#[cfg(feature = "fs-storage")]
match FsStorage::new(path) {
Ok(fs) => Ok(Box::new(fs)),
Err(_) => Err(KeystoreError::StorageError(
"Can't create filesystem Keyfile storage".to_string(),
)),
}
}
pub fn build_contract_storage<P>(path: P) -> Result<Box<ContractStorage>, KeystoreError>
where
P: AsRef<Path>,
{
let mut p = PathBuf::new();
p.push(path);
fs::create_dir_all(&p)?;
Ok(Box::new(ContractStorage::new(p)))
}