cusku/src/config.rs
2024-12-29 21:06:13 +01:00

90 lines
2.7 KiB
Rust

// Copyright (C) 2023-2099 The crate authors.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use std::io::{Error as IoError, ErrorKind as IoErrorKind};
use std::net::{IpAddr, Ipv6Addr, SocketAddr};
use camino::{Utf8Path, Utf8PathBuf};
use log::debug;
use serde::{Deserialize, Serialize};
use xmpp::jid::{BareJid, ResourcePart};
use crate::error::Error;
#[derive(Debug, Serialize, Deserialize)]
pub struct Config {
/// Account address
pub jid: BareJid,
/// Account password
pub password: String,
/// Rooms to join, e.g., room@chat.example.org
#[serde(default = "Vec::new")]
pub rooms: Vec<BareJid>,
/// Nickname to use in rooms
#[serde(default = "Config::default_nickname")]
pub nickname: ResourcePart,
/// Secret that matches the one provided to the Webhook service
#[serde(rename = "secret")]
pub secret: String,
/// HTTP Webhook listening address and port, e.g., 127.0.0.1:1234 or [::1]:1234
#[serde(default = "Config::default_addr")]
pub addr: SocketAddr,
}
impl Config {
pub fn default_nickname() -> ResourcePart {
ResourcePart::new("cusku").unwrap().into()
}
pub fn default_addr() -> SocketAddr {
SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 3000)
}
pub async fn from_file(file: Utf8PathBuf) -> Result<Config, Error> {
if tokio::fs::try_exists(&file).await.is_err() {
let err = IoError::new(IoErrorKind::NotFound, format!("{:?} not found", file));
return Err(Error::Io(err));
}
let buf = tokio::fs::read_to_string(file).await?;
Ok(toml::from_str(&buf)?)
}
pub async fn from_arg(file: Option<&Utf8PathBuf>) -> Result<Config, Error> {
let path = if let Some(path) = file {
// Provided by --config flag
path.canonicalize_utf8()?
} else {
let confdir: Utf8PathBuf = match std::env::var("XDG_CONFIG_HOME") {
Ok(ref dir) => Utf8Path::new(dir).to_path_buf(),
Err(_) => {
let home = std::env::var("HOME")?;
Utf8Path::new(home.as_str()).join(".config")
}
};
confdir.join("cusku/config.toml")
};
debug!("Using configuration file: {:?}", path);
Self::from_file(path).await
}
}