xmpp.chapril.org-conversejs/src/plugins/controlbox/templates/loginform.js

import 'shared/components/brand-heading.js';
import tpl_spinner from 'templates/spinner.js';
import { REPORTABLE_STATUSES, PRETTY_CONNECTION_STATUS, CONNECTION_STATUS_CSS_CLASS } from '../constants.js';
import { __ } from 'i18n';
import { _converse, api } from "@converse/headless/core";
import { html } from "lit";


const trust_checkbox = (checked) => {
    const i18n_hint_trusted = __(
        'To improve performance, we cache your data in this browser. '+
        'Uncheck this box if this is a public computer or if you want your data to be deleted when you log out. '+
        'It\'s important that you explicitly log out, otherwise not all cached data might be deleted. '+
        'Please note, when using an untrusted device, OMEMO encryption is NOT available.')
    const i18n_trusted = __('This is a trusted device');
    return html`
        <div class="form-group form-check login-trusted">
            <input id="converse-login-trusted" type="checkbox" class="form-check-input" name="trusted" ?checked=${checked}>
            <label for="converse-login-trusted" class="form-check-label login-trusted__desc">${i18n_trusted}</label>

            <converse-icon class="fa fa-info-circle" data-toggle="popover"
                data-title="Trusted device?"
                data-content="${i18n_hint_trusted}"
                size="1.2em"
                title="${i18n_hint_trusted}"></converse-icon>
        </div>
    `;
}

const connection_url_input = () => {
    const i18n_connection_url = __('Connection URL');
    const i18n_form_help = __('HTTP or websocket URL that is used to connect to your XMPP server');
    const i18n_placeholder = __('e.g. wss://example.org/xmpp-websocket');
    return html`
        <div class="form-group fade-in">
            <label for="converse-conn-url">${i18n_connection_url}</label>
            <p class="form-help instructions">${i18n_form_help}</p>
            <input id="converse-conn-url"
                   class="form-control"
                   type="url"
                   name="connection-url"
                   placeholder="${i18n_placeholder}"/>
        </div>
    `;
}

const password_input = () => {
    const i18n_password = __('Password');
    return html`
        <div class="form-group">
            <label for="converse-login-password">${i18n_password}</label>
            <input id="converse-login-password"
                class="form-control"
                required="required"
                value="${api.settings.get('password') ?? ''}"
                type="password"
                name="password"
                placeholder="${i18n_password}"/>
        </div>
    `;
}

const register_link = () => {
    const i18n_create_account = __("Create an account");
    const i18n_hint_no_account = __("Don't have a chat account?");
    return html`
        <fieldset class="switch-form">
            <p>${i18n_hint_no_account}</p>
            <p><a class="register-account toggle-register-login" href="#converse/register">${i18n_create_account}</a></p>
        </fieldset>
    `;
}

const show_register_link = () => {
    return api.settings.get('allow_registration') &&
        !api.settings.get("auto_login") &&
        _converse.pluggable.plugins['converse-register'].enabled(_converse);
}


const auth_fields = (el) => {
    const authentication = api.settings.get('authentication');
    const i18n_login = __('Log in');
    const i18n_xmpp_address = __("XMPP Address");
    const locked_domain = api.settings.get('locked_domain');
    const default_domain = api.settings.get('default_domain');
    const placeholder_username = ((locked_domain || default_domain) && __('Username')) || __('user@domain');
    const show_trust_checkbox = api.settings.get('allow_user_trust_override');

    return html`
        <div class="form-group">
            <label for="converse-login-jid">${i18n_xmpp_address}:</label>
            <input id="converse-login-jid"
                ?autofocus=${api.settings.get('auto_focus') ? true : false}
                @changed=${el.validate}
                value="${api.settings.get('jid') ?? ''}"
                required
                class="form-control"
                type="text"
                name="jid"
                placeholder="${placeholder_username}"/>
        </div>
        ${ (authentication !== _converse.EXTERNAL) ? password_input() : '' }
        ${ api.settings.get('show_connection_url_input') ? connection_url_input() : '' }
        ${ show_trust_checkbox ? trust_checkbox(show_trust_checkbox === 'off' ? false : true) : '' }
        <fieldset class="form-group buttons">
            <input class="btn btn-primary" type="submit" value="${i18n_login}"/>
        </fieldset>
        ${ show_register_link() ? register_link() : '' }
    `;
}


const form_fields = (el) => {
    const authentication = api.settings.get('authentication');
    const { ANONYMOUS, EXTERNAL, LOGIN, PREBIND } = _converse;
    const i18n_disconnected = __('Disconnected');
    const i18n_anon_login = __('Click here to log in anonymously');
    return html`
        ${ (authentication == LOGIN || authentication == EXTERNAL) ? auth_fields(el) : '' }
        ${ authentication == ANONYMOUS ? html`<input class="btn btn-primary login-anon" type="submit" value="${i18n_anon_login}">` : '' }
        ${ authentication == PREBIND ? html`<p>${i18n_disconnected}</p>` : '' }
    `;
}


export default (el) => {
    const connection_status = _converse.connfeedback.get('connection_status');
    let feedback_class, pretty_status;
    if (REPORTABLE_STATUSES.includes(connection_status)) {
        pretty_status = PRETTY_CONNECTION_STATUS[connection_status];
        feedback_class = CONNECTION_STATUS_CSS_CLASS[connection_status];
    }
    const conn_feedback_message = _converse.connfeedback.get('message');
    return html`
        <converse-brand-heading></converse-brand-heading>
        <form id="converse-login" class="converse-form" method="post" @submit=${el.onLoginFormSubmitted}>
            <div class="conn-feedback fade-in ${ !pretty_status ? 'hidden' : feedback_class}">
                <p class="feedback-subject">${ pretty_status }</p>
                <p class="feedback-message ${ !conn_feedback_message ? 'hidden' : '' }">${conn_feedback_message}</p>
            </div>
            ${ (_converse.CONNECTION_STATUS[connection_status] === 'CONNECTING') ? tpl_spinner({'classes': 'hor_centered'}) : form_fields(el) }
        </form>`;
}