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|
use std::path::PathBuf;
use azalea_auth::{
certs::Certificates,
sessionserver::{self, ClientSessionServerError, SessionServerJoinOpts},
yggdrasil::{YggdrasilAuthError, YggdrasilAuthOpts, yggdrasil_auth},
};
use parking_lot::Mutex;
use uuid::Uuid;
use crate::account::{Account, AccountTrait, BoxFuture};
fn default_cache_file() -> PathBuf {
let minecraft_dir = minecraft_folder_path::minecraft_dir().unwrap_or_else(|| {
panic!(
"No {} environment variable found",
minecraft_folder_path::home_env_var()
)
});
minecraft_dir.join("azalea-auth-yggdrasil.json")
}
fn default_auth_opts() -> YggdrasilAuthOpts {
YggdrasilAuthOpts {
cache_file: Some(default_cache_file()),
}
}
#[derive(Debug, Clone)]
pub struct Backend {
pub auth: String,
pub session: String,
pub player: Option<String>,
}
impl Backend {
pub fn new_drasl(base_url: &str, certs: bool) -> Self {
Self {
auth: format!("{base_url}/auth"),
session: format!("{base_url}/session"),
player: certs.then(|| format!("{base_url}/player")),
}
}
}
/// A type of account that authenticates with an Yggdrasil server using Azalea's
/// cache.
///
/// This type is not intended to be used directly by the user. To actually make
/// an account that authenticates with an Yggdrasil server, see
/// [`Account::yggdrasil`] or [`Account::yggdrasil_with_opts`].
#[derive(Debug)]
pub struct YggdrasilAccount {
auth_opts: YggdrasilAuthOpts,
backend: Backend,
username: String,
password: Option<String>,
uuid: Uuid,
access_token: Mutex<String>,
certs: Mutex<Option<Certificates>>,
}
impl YggdrasilAccount {
// deliberately private, use `Account::yggdrasil` or
// `Account::yggdrasil_with_opts` instead.
async fn new(
username: String,
password: Option<String>,
backend: Backend,
auth_opts: YggdrasilAuthOpts,
) -> Result<Self, YggdrasilAuthError> {
let auth_result = yggdrasil_auth(
&username,
password.as_deref(),
&backend.auth,
auth_opts.clone(),
)
.await?;
Ok(Self {
username,
password,
uuid: auth_result.user.id,
access_token: Mutex::new(auth_result.access_token),
certs: Mutex::new(None),
backend,
auth_opts,
})
}
}
impl AccountTrait for YggdrasilAccount {
fn username(&self) -> &str {
&self.username
}
fn uuid(&self) -> Uuid {
self.uuid
}
fn access_token(&self) -> Option<String> {
Some(self.access_token.lock().to_owned())
}
fn certs(&self) -> Option<azalea_auth::certs::Certificates> {
self.certs.lock().as_ref().cloned()
}
fn set_certs(&self, certs: azalea_auth::certs::Certificates) {
*self.certs.lock() = Some(certs);
}
fn certs_backend(&self) -> Option<&str> {
self.backend.player.as_deref()
}
fn refresh(&self) -> BoxFuture<'_, Result<(), azalea_auth::AuthError>> {
Box::pin(async {
let new_account = YggdrasilAccount::new(
self.username.clone(),
self.password.clone(),
self.backend.clone(),
self.auth_opts.clone(),
)
.await?;
let new_access_token = new_account.access_token().unwrap();
*self.access_token.lock() = new_access_token;
Ok(())
})
}
fn join<'a>(
&'a self,
public_key: &'a [u8],
private_key: &'a [u8; 16],
server_id: &'a str,
proxy: Option<reqwest::Proxy>,
) -> BoxFuture<'a, Result<(), ClientSessionServerError>> {
Box::pin(async move {
let access_token = self.access_token.lock().clone();
sessionserver::join_with_backend_url(
SessionServerJoinOpts {
access_token: &access_token,
public_key,
private_key,
uuid: &self.uuid(),
server_id,
proxy,
},
&self.backend.session,
)
.await
})
}
}
impl Account {
/// This will create an online-mode account by authenticating with
/// an Yggdrasil server.
///
/// The cache key is used for avoiding having to log in every time. This is
/// typically set to the account email, but it can be any string.
#[cfg(feature = "online-mode")]
pub async fn yggdrasil(username: String, backend: Backend) -> Result<Self, YggdrasilAuthError> {
YggdrasilAccount::new(username, None, backend, default_auth_opts())
.await
.map(Account::from)
}
#[cfg(feature = "online-mode")]
pub async fn yggdrasil_with_password(
username: String,
password: String,
backend: Backend,
) -> Result<Self, YggdrasilAuthError> {
YggdrasilAccount::new(username, Some(password), backend, default_auth_opts())
.await
.map(Account::from)
}
/// Similar to [`Account::yggdrasil`] but you can pass custom auth options
/// (including the cache file location).
///
/// For a custom cache directory, set
/// `auth_opts.cache_file =
/// Some(custom_dir.join("azalea-auth-yggdrasil.json"))`.
///
/// If `auth_opts.cache_file` is `None`, it will default to Azalea's
/// standard cache file (`~/.minecraft/azalea-auth-yggdrasil.json`) to match
/// [`Account::yggdrasil`].
#[cfg(feature = "online-mode")]
pub async fn yggdrasil_with_opts(
username: String,
password: Option<String>,
backend: Backend,
auth_opts: YggdrasilAuthOpts,
) -> Result<Self, YggdrasilAuthError> {
YggdrasilAccount::new(username, password, backend, auth_opts)
.await
.map(Account::from)
}
}
|
