HeyPuter/src/UI/UIWindowLogin.js

/**
 * Copyright (C) 2024 Puter Technologies Inc.
 *
 * This file is part of Puter.
 *
 * Puter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import UIWindow from './UIWindow.js'
import UIWindowSignup from './UIWindowSignup.js'
import UIWindowRecoverPassword from './UIWindowRecoverPassword.js'

async function UIWindowLogin(options){
    options = options ?? {};
    options.reload_on_success = options.reload_on_success ?? false;
    options.has_head = options.has_head ?? true;
    options.send_confirmation_code = options.send_confirmation_code ?? false;
    options.show_password = options.show_password ?? false;

    return new Promise(async (resolve) => {
        const internal_id = window.uuidv4();
        let h = ``;
        h += `<div style="max-width: 500px; min-width: 340px;">`;
            if(!options.has_head && options.show_close_button !== false)
                h += `<div class="generic-close-window-button"> &times; </div>`;
            h += `<div style="padding: 20px; border-bottom: 1px solid #ced7e1; width: 100%; box-sizing: border-box;">`;
                // title
                h += `<h1 class="login-form-title">${i18n('log_in')}</h1>`;
                // login form
                h += `<form class="login-form">`;
                    // error msg
                    h += `<div class="login-error-msg"></div>`;
                    // username/email
                    h += `<div style="overflow: hidden;">`;
                        h += `<label for="email_or_username-${internal_id}">${i18n('email_or_username')}</label>`;
                        h += `<input id="email_or_username-${internal_id}" class="email_or_username" type="text" name="email_or_username" spellcheck="false" autocorrect="off" autocapitalize="off" data-gramm_editor="false" autocomplete="username"/>`;
                    h += `</div>`;
                    // password with conditional type based based on options.show_password
                    h += `<div style="overflow: hidden; margin-top: 20px; margin-bottom: 20px; position: relative;">`;
                    h += `<label for="password-${internal_id}">${i18n('password')}</label>`;
                    h += `<input id="password-${internal_id}" class="password" type="${options.show_password ? "text" : "password"}" name="password" autocomplete="current-password"/>`;
                    // show/hide icon
                    h += `<span style="position: absolute; right: 5%; top: 50%; cursor: pointer;" id="toggle-show-password-${internal_id}">
                                <img class="toggle-show-password-icon" src="${options.show_password ? window.icons["eye-closed.svg"] : window.icons["eye-open.svg"]}" width="20" height="20">
                            </span>`;
                    h += `</div>`;
                    // login
                    h += `<button class="login-btn button button-primary button-block button-normal">${i18n('log_in')}</button>`;
                    // password recovery
                    h += `<p style="text-align:center; margin-bottom: 0;"><span class="forgot-password-link">${i18n('forgot_pass_c2a')}</span></p>`;
                h += `</form>`;
            h += `</div>`;
            // create account link
            if(options.show_signup_button === undefined || options.show_signup_button){
                h += `<div class="c2a-wrapper" style="padding:20px;">`;
                    h += `<button class="signup-c2a-clickable">${i18n('create_free_account')}</button>`;
                h += `</div>`;
            }
        h += `</div>`;
        
        const el_window = await UIWindow({
            title: null,
            app: 'login',
            single_instance: true,
            icon: null,
            uid: null,
            is_dir: false,
            body_content: h,
            has_head: true,
            selectable_body: false,
            draggable_body: false,
            allow_context_menu: false,
            is_draggable: options.is_draggable ?? true,
            is_droppable: false,
            is_resizable: false,
            stay_on_top: false,
            allow_native_ctxmenu: true,
            allow_user_select: true,
            ...options.window_options,
            width: 350,
            dominant: true,
            on_close: ()=>{
                resolve(false)
            },
            onAppend: function(this_window){
                $(this_window).find(`.email_or_username`).get(0).focus({preventScroll:true});
            },
            window_class: 'window-login',
            window_css:{
                height: 'initial',
            },
            body_css: {
                width: 'initial',
                padding: '0',
                'background-color': 'rgb(255 255 255)',
                'backdrop-filter': 'blur(3px)',
                'display': 'flex',
                'flex-direction': 'column',
                'justify-content': 'center',
                'align-items': 'center',
            }    
        })

        $(el_window).find('.forgot-password-link').on('click', function(e){
            UIWindowRecoverPassword({
                window_options: {
                    backdrop: true,
                    close_on_backdrop_click: false,
                }
            });
        })

        $(el_window).find('.login-btn').on('click', function(e){
            const email_username = $(el_window).find('.email_or_username').val();
            const password = $(el_window).find('.password').val();
            let data;
        
            if(is_email(email_username)){
                data = JSON.stringify({ 
                    email: email_username, 
                    password: password
                })
            }else{
                data = JSON.stringify({ 
                    username: email_username, 
                    password: password
                })
            }
        
            $(el_window).find('.login-error-msg').hide();
        
            let headers = {};
            if(window.custom_headers)
                headers = window.custom_headers;
    
            $.ajax({
                url: gui_origin + "/login",
                type: 'POST',
                async: false,
                headers: headers,
                contentType: "application/json",
                data: data,				
                success: function (data){
                    update_auth_data(data.token, data.user);
                    
                    if(options.reload_on_success){
                        window.onbeforeunload = null;
                        window.location.replace('/');
                    }else
                        resolve(true);
                    $(el_window).close();
                },
                error: function (err){
                    const $errorMessage = $(el_window).find('.login-error-msg');
                    if (err.status === 404) {
                        // Don't include the whole 404 page
                        $errorMessage.html(`Error 404: "${gui_origin}/login" not found`);
                    } else if (err.responseText) {
                        $errorMessage.html(err.responseText);
                    } else {
                        // No message was returned. *Probably* this means we couldn't reach the server.
                        // If this is a self-hosted instance, it's probably a configuration issue.
                        if (app_domain !== 'puter.com') {
                            $errorMessage.html(`<div style="text-align: left;">
                                <p>Error reaching "${gui_origin}/login". This is likely to be a configuration issue.</p>
                                <p>Make sure of the following:</p>
                                <ul style="padding-left: 2em;">
                                    <li><code>domain</code> in config.json is set to the domain you're using to access puter</li>
                                    <li>DNS resolves for the domain, and the <code>api.</code> subdomain on that domain</li>
                                    <li><code>http_port</code> is set to the port Puter is listening on (<code>auto</code> will use <code>4100</code> unless that port is in use)</li>
                                    <li><code>pub_port</code> is set to the external port (ex: <code>443</code> if you're using a reverse proxy that serves over https)</li>
                                </ul>
                            </div>`);
                        } else {
                            $errorMessage.html(`Failed to log in: Error ${err.status}`);
                        }
                    }
                    $(el_window).find('.login-error-msg').fadeIn();
                }
            });	
        })  

        $(el_window).find('.login-form').on('submit', function(e){
            e.preventDefault();
            e.stopPropagation();
            return false;
        })

        $(el_window).find('.signup-c2a-clickable').on('click', async function(e){
            //destroy this window
            $(el_window).close();
            // create Signup window
            const signup = await UIWindowSignup({
                referrer: options.referrer,
                show_close_button: options.show_close_button,
                reload_on_success: options.reload_on_success,
                window_options: options.window_options,
                send_confirmation_code: options.send_confirmation_code,
            });
            if(signup)
                resolve(true);
        })

        $(el_window).find(`#toggle-show-password-${internal_id}`).on("click", function (e) {
            options.show_password = !options.show_password;
            // hide/show password and update icon
            $(el_window).find(".password").attr("type", options.show_password ? "text" : "password");
            $(el_window).find(".toggle-show-password-icon").attr("src", options.show_password ? window.icons["eye-closed.svg"] : window.icons["eye-open.svg"],
          )
      })
    }) 
}

export default UIWindowLogin