92 lines
3.2 KiB
Rust
92 lines
3.2 KiB
Rust
/*
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* Yggdrasil: Minecraft authentication server
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* Copyright (C) 2023 0xf8.dev@proton.me
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*
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* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use tide::{prelude::*, Request, Result};
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use yggdrasil::*;
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use yggdrasil::errors::YggdrasilError;
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use yggdrasil::structs::{Account::Account, Cape::Cape, Token::Token};
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#[derive(Deserialize, Debug)]
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struct Agent {
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pub name: String,
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pub version: i64
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}
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#[derive(Deserialize, Debug)]
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struct AuthenticateBody {
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pub agent: Agent,
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pub username: String,
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pub password: String, // hashed?
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#[serde(rename = "clientToken")]
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pub client_token: Option<String>,
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#[serde(rename = "requestUser")]
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pub request_user: Option<bool>
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}
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pub async fn authenticate(mut req: Request<Database>) -> Result {
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let Ok(body) = req.body_json::<AuthenticateBody>().await else {
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return Err(YggdrasilError::new_bad_request("Bad Request").into());
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};
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// Check current agent
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if body.agent.name != "Minecraft" || body.agent.version != 1 {
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return Err(YggdrasilError::new_bad_request("Unsupported game.").into());
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};
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// Get account
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let account = Account::from_email(req.state(), body.username).await;
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// Account doesn't exist
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let Some(account) = account else {
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return Err(YggdrasilError::new_forbidden("Invalid credentials. Invalid username or password.").into())
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};
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// Password incorrect
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if account.password_hash != body.password {
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return Err(YggdrasilError::new_forbidden("Invalid credentials. Invalid username or password.").into());
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}
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// Response
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let client_token = match body.client_token {
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None => Token::random_token(),
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Some(t) => t
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};
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let mut response = json!({
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"clientToken": client_token,
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"accessToken": "", // TODO: register_token
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"availableProfiles": [], // TODO: get account profiles
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});
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// Give selected profile if it exists
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if account.selected_profile.is_some() {
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let profile = account.to_owned().selected_profile.unwrap();
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response["selectedProfile"] = json!({
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"uuid": profile.uuid,
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"name": profile.name,
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"name_history": profile.name_history,
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"skin_variant": profile.skin_variant,
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"capes": match profile.capes {
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Some(capes) => Cape::capes_to_string(capes),
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None => "".to_string()
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},
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"active_cape": profile.active_cape.unwrap(),
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"attributes": profile.attributes.to_json()
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});
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}
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// Give user if requested
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if body.request_user.unwrap_or(false) { response["user"] = account.to_user() }
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Ok(response.into())
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} |