retrix/src/matrix.rs

97 lines
2.5 KiB
Rust

use matrix_sdk::{
identifiers::DeviceId, identifiers::UserId, reqwest::Url, Client, ClientConfig, Session,
SyncSettings,
};
use serde::{Deserialize, Serialize};
pub type Error = anyhow::Error;
// Needed to be able to serialize `Session`s. Should be done with serde remote.
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct SessionWrapper {
access_token: String,
user_id: UserId,
device_id: Box<DeviceId>,
}
impl From<SessionWrapper> for Session {
fn from(s: SessionWrapper) -> Self {
Self {
access_token: s.access_token,
user_id: s.user_id,
device_id: s.device_id,
}
}
}
impl From<Session> for SessionWrapper {
fn from(s: Session) -> Self {
Self {
access_token: s.access_token,
user_id: s.user_id,
device_id: s.device_id,
}
}
}
pub async fn login(
username: &str,
password: &str,
server: &str,
) -> Result<(Client, Session), Error> {
let url = Url::parse(server)?;
let config = ClientConfig::new().store_path(&dirs::config_dir().unwrap().join("retrix"));
let client = Client::new_with_config(url, config)?;
let session = match get_session()? {
Some(session) => {
client.restore_login(session.clone()).await?;
session
}
None => {
let response = client
.login(username, password, None, Some("retrix"))
.await?;
let session = Session {
access_token: response.access_token,
user_id: response.user_id,
device_id: response.device_id,
};
write_session(session.clone())?;
session
}
};
client.sync_once(SyncSettings::new()).await?;
Ok((client, session))
}
/// File path to store session data in
fn session_path() -> std::path::PathBuf {
dirs::config_dir()
.unwrap()
.join("retrix")
.join("session.toml")
}
/// Read session data from config file
fn get_session() -> Result<Option<Session>, Error> {
let path = session_path();
if !path.is_file() {
return Ok(None);
}
let session: SessionWrapper = toml::from_slice(&std::fs::read(path)?)?;
Ok(Some(session.into()))
}
/// Save session data to config file
fn write_session(session: Session) -> Result<(), Error> {
let session: SessionWrapper = session.into();
let path = session_path();
let serialized = toml::to_string(&session)?;
std::fs::write(path, serialized)?;
Ok(())
}