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