225 lines
7.5 KiB
Rust
225 lines
7.5 KiB
Rust
// Copyright 2016 Matthew Collins
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::cell::Cell;
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use std::rc::Rc;
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use std::sync::mpsc;
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use std::thread;
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use rand::{self, Rng};
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use crate::auth;
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use crate::console;
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use crate::protocol;
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use crate::protocol::mojang;
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use crate::render;
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use crate::ui;
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pub struct Login {
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elements: Option<UIElements>,
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vars: Rc<console::Vars>,
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}
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struct UIElements {
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logo: ui::logo::Logo,
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login_btn: ui::ButtonRef,
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login_btn_text: ui::TextRef,
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login_error: ui::TextRef,
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username_txt: ui::TextBoxRef,
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password_txt: ui::TextBoxRef,
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_disclaimer: ui::TextRef,
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try_login: Rc<Cell<bool>>,
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refresh: bool,
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login_res: Option<mpsc::Receiver<Result<mojang::Profile, protocol::Error>>>,
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profile: mojang::Profile,
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}
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impl Login {
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pub fn new(vars: Rc<console::Vars>) -> Login {
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Login {
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elements: None,
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vars: vars,
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}
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}
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}
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#[cfg(not(target_arch = "wasm32"))]
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impl super::Screen for Login {
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fn on_active(&mut self, renderer: &mut render::Renderer, ui_container: &mut ui::Container) {
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let logo = ui::logo::Logo::new(renderer.resources.clone(), ui_container);
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let try_login = Rc::new(Cell::new(false));
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// Login
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let login_btn = ui::ButtonBuilder::new()
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.position(0.0, 100.0)
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.size(400.0, 40.0)
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.alignment(ui::VAttach::Middle, ui::HAttach::Center)
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.create(ui_container);
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let login_btn_text = ui::TextBuilder::new()
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.text("Login")
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.position(0.0, 0.0)
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.alignment(ui::VAttach::Middle, ui::HAttach::Center)
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.attach(&mut *login_btn.borrow_mut());
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{
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let mut btn = login_btn.borrow_mut();
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btn.add_text(login_btn_text.clone());
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let tl = try_login.clone();
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btn.add_click_func(move |_, _| {
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tl.set(true);
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true
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});
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}
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// Login Error
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let login_error = ui::TextBuilder::new()
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.text("")
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.position(0.0, 150.0)
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.colour((255, 50, 50, 255))
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.alignment(ui::VAttach::Middle, ui::HAttach::Center)
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.create(ui_container);
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// Username
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let username_txt = ui::TextBoxBuilder::new()
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.position(0.0, -20.0)
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.size(400.0, 40.0)
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.alignment(ui::VAttach::Middle, ui::HAttach::Center)
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.create(ui_container);
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ui::TextBox::make_focusable(&username_txt, ui_container);
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ui::TextBuilder::new()
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.text("Username/Email:")
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.position(0.0, -18.0)
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.attach(&mut *username_txt.borrow_mut());
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// Password
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let password_txt = ui::TextBoxBuilder::new()
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.position(0.0, 40.0)
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.size(400.0, 40.0)
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.alignment(ui::VAttach::Middle, ui::HAttach::Center)
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.password(true)
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.create(ui_container);
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ui::TextBox::make_focusable(&password_txt, ui_container);
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ui::TextBuilder::new()
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.text("Password:")
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.position(0.0, -18.0)
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.attach(&mut *password_txt.borrow_mut());
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let tl = try_login.clone();
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password_txt.borrow_mut().add_submit_func(move |_, _| {
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tl.set(true);
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});
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// Disclaimer
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let disclaimer = ui::TextBuilder::new()
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.text("Not affiliated with Mojang/Minecraft")
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.position(5.0, 5.0)
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.colour((255, 200, 200, 255))
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.alignment(ui::VAttach::Bottom, ui::HAttach::Right)
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.create(ui_container);
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let profile = mojang::Profile {
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username: self.vars.get(auth::CL_USERNAME).clone(),
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id: self.vars.get(auth::CL_UUID).clone(),
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access_token: self.vars.get(auth::AUTH_TOKEN).clone(),
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};
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let refresh = profile.is_complete();
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try_login.set(refresh);
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self.elements = Some(UIElements {
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logo,
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profile,
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login_btn,
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login_btn_text,
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login_error,
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try_login,
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refresh,
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login_res: None,
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_disclaimer: disclaimer,
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username_txt,
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password_txt,
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});
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}
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fn on_deactive(&mut self, _renderer: &mut render::Renderer, _ui_container: &mut ui::Container) {
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// Clean up
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self.elements = None
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}
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fn tick(
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&mut self,
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_delta: f64,
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renderer: &mut render::Renderer,
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_ui_container: &mut ui::Container,
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) -> Option<Box<dyn super::Screen>> {
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let elements = self.elements.as_mut().unwrap();
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if elements.try_login.get() && elements.login_res.is_none() {
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elements.try_login.set(false);
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let (tx, rx) = mpsc::channel();
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elements.login_res = Some(rx);
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elements.login_btn.borrow_mut().disabled = true;
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elements.login_btn_text.borrow_mut().text = "Logging in...".into();
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let mut client_token = self.vars.get(auth::AUTH_CLIENT_TOKEN).clone();
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if client_token.is_empty() {
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client_token = std::iter::repeat(())
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.map(|()| rand::thread_rng().sample(&rand::distributions::Alphanumeric))
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.take(20)
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.collect();
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self.vars.set(auth::AUTH_CLIENT_TOKEN, client_token);
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}
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let client_token = self.vars.get(auth::AUTH_CLIENT_TOKEN).clone();
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let username = elements.username_txt.borrow().input.clone();
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let password = elements.password_txt.borrow().input.clone();
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let refresh = elements.refresh;
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let profile = elements.profile.clone();
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thread::spawn(move || {
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if refresh {
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tx.send(profile.refresh(&client_token)).unwrap();
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} else {
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tx.send(mojang::Profile::login(&username, &password, &client_token))
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.unwrap();
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}
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});
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}
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let mut done = false;
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if let Some(rx) = elements.login_res.as_ref() {
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if let Ok(res) = rx.try_recv() {
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done = true;
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elements.login_btn.borrow_mut().disabled = false;
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elements.login_btn_text.borrow_mut().text = "Login".into();
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match res {
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Ok(val) => {
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self.vars.set(auth::CL_USERNAME, val.username.clone());
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self.vars.set(auth::CL_UUID, val.id.clone());
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self.vars.set(auth::AUTH_TOKEN, val.access_token.clone());
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elements.profile = val;
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return Some(Box::new(super::ServerList::new(None)));
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}
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Err(err) => {
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elements.login_error.borrow_mut().text = format!("{}", err);
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}
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}
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}
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}
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if done {
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elements.login_res = None;
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}
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elements.logo.tick(renderer);
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None
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}
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}
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