grim/src/tor/config.rs

126 lines
No EOL
3.8 KiB
Rust

// Copyright 2024 The Grim Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use std::path::PathBuf;
use serde_derive::{Deserialize, Serialize};
use crate::Settings;
use crate::tor::TorBridge;
/// Tor configuration.
#[derive(Serialize, Deserialize, Clone)]
pub struct TorConfig {
/// Selected bridge type.
bridge: Option<TorBridge>,
/// Obfs4 bridge type.
obfs4: TorBridge,
/// Snowflake bridge type.
snowflake: TorBridge,
}
impl Default for TorConfig {
fn default() -> Self {
Self {
bridge: None,
obfs4: TorBridge::Obfs4(
TorBridge::DEFAULT_OBFS4_BIN_PATH.to_string(),
TorBridge::DEFAULT_OBFS4_CONN_LINE.to_string()
),
snowflake: TorBridge::Snowflake(
TorBridge::DEFAULT_SNOWFLAKE_BIN_PATH.to_string(),
TorBridge::DEFAULT_SNOWFLAKE_CONN_LINE.to_string()
),
}
}
}
impl TorConfig {
/// Tor configuration file name.
pub const FILE_NAME: &'static str = "tor.toml";
/// Directory for Tor data files.
const DIR_NAME: &'static str = "tor";
/// Subdirectory name for Tor state.
const STATE_SUB_DIR: &'static str = "state";
/// Subdirectory name for Tor cache.
const CACHE_SUB_DIR: &'static str = "cache";
/// Subdirectory name for Tor keystore.
const KEYSTORE_DIR: &'static str = "keystore";
/// Save application configuration to the file.
pub fn save(&self) {
Settings::write_to_file(self, Settings::get_config_path(Self::FILE_NAME, None));
}
/// Get path from subdirectory name.
fn sub_dir_path(name: &str) -> String {
let mut base = Settings::get_base_path(Some(Self::DIR_NAME.to_string()));
base.push(name);
base.to_str().unwrap().to_string()
}
/// Get Tor state directory path.
pub fn state_path() -> String {
Self::sub_dir_path(Self::STATE_SUB_DIR)
}
/// Get Tor cache directory path.
pub fn cache_path() -> String {
Self::sub_dir_path(Self::CACHE_SUB_DIR)
}
/// Get Tor keystore directory path.
pub fn keystore_path() -> String {
let mut base = PathBuf::from(Self::state_path());
base.push(Self::KEYSTORE_DIR);
base.to_str().unwrap().to_string()
}
/// Save Tor bridge.
pub fn save_bridge(bridge: Option<TorBridge>) {
let mut w_tor_config = Settings::tor_config_to_update();
w_tor_config.bridge = bridge.clone();
if bridge.is_some() {
let bridge = bridge.unwrap();
match &bridge {
TorBridge::Snowflake(_, _) => {
w_tor_config.snowflake = bridge
}
TorBridge::Obfs4(_, _) => {
w_tor_config.obfs4 = bridge
}
}
}
w_tor_config.save();
}
/// Get current Tor bridge if enabled.
pub fn get_bridge() -> Option<TorBridge> {
let r_config = Settings::tor_config_to_read();
r_config.bridge.clone()
}
/// Get saved Obfs4 bridge.
pub fn get_obfs4() -> TorBridge {
let r_config = Settings::tor_config_to_read();
r_config.obfs4.clone()
}
/// Get saved Snowflake bridge.
pub fn get_snowflake() -> TorBridge {
let r_config = Settings::tor_config_to_read();
r_config.snowflake.clone()
}
}