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Commit e31fa1f7 authored by JC Brand's avatar JC Brand
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Move converse-register plugin to folder

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src/converse.js
View file @ e31fa1f7
......@@ -27,7 +27,7 @@ import "./plugins/notifications.js";
import "./plugins/omemo.js";
import "./plugins/profile.js";
import "./plugins/push.js"; // XEP-0357 Push Notifications
import "./plugins/register.js"; // XEP-0077 In-band registration
import "./plugins/register/index.js"; // XEP-0077 In-band registration
import "./plugins/roomslist/index.js"; // Show currently open chat rooms
import "./plugins/rosterview/index.js";
import "./plugins/singleton.js";
......
src/plugins/register.js deleted 100644 → 0
View file @ 828eac1e
/**
* @module converse-register
* @description
* This is a Converse.js plugin which add support for in-band registration
* as specified in XEP-0077.
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import "./controlbox/index.js";
import log from "@converse/headless/log";
import tpl_form_input from "../templates/form_input.js";
import tpl_form_url from "../templates/form_url.js";
import tpl_form_username from "../templates/form_username.js";
import tpl_register_panel from "../templates/register_panel.html";
import tpl_registration_form from "../templates/registration_form.js";
import tpl_registration_request from "../templates/registration_request.html";
import tpl_spinner from "../templates/spinner.js";
import utils from "@converse/headless/utils/form";
import { View } from "@converse/skeletor/src/view";
import { __ } from 'i18n';
import { _converse, api, converse } from "@converse/headless/core";
import { pick } from "lodash-es";
import { render } from 'lit-html';
// Strophe methods for building stanzas
const { Strophe, sizzle, $iq } = converse.env;
const u = converse.env.utils;
// Add Strophe Namespaces
Strophe.addNamespace('REGISTER', 'jabber:iq:register');
// Add Strophe Statuses
const i = Object.keys(Strophe.Status).reduce((max, k) => Math.max(max, Strophe.Status[k]), 0);
Strophe.Status.REGIFAIL = i + 1;
Strophe.Status.REGISTERED = i + 2;
Strophe.Status.CONFLICT = i + 3;
Strophe.Status.NOTACCEPTABLE = i + 5;
converse.plugins.add('converse-register', {
enabled () {
return true;
},
overrides: {
// Overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the
// relevant objects or classes.
//
// New functions which don't exist yet can also be added.
ControlBoxView: {
renderLoginPanel () {
/* Also render a registration panel, when rendering the
* login panel.
*/
this.__super__.renderLoginPanel.apply(this, arguments);
this.renderRegistrationPanel();
return this;
}
}
},
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
_converse.CONNECTION_STATUS[Strophe.Status.REGIFAIL] = 'REGIFAIL';
_converse.CONNECTION_STATUS[Strophe.Status.REGISTERED] = 'REGISTERED';
_converse.CONNECTION_STATUS[Strophe.Status.CONFLICT] = 'CONFLICT';
_converse.CONNECTION_STATUS[Strophe.Status.NOTACCEPTABLE] = 'NOTACCEPTABLE';
api.settings.extend({
'allow_registration': true,
'domain_placeholder': __(" e.g. conversejs.org"), // Placeholder text shown in the domain input on the registration form
'providers_link': 'https://compliance.conversations.im/', // Link to XMPP providers shown on registration page
'registration_domain': ''
});
Object.assign(_converse.ControlBoxView.prototype, {
showLoginOrRegisterForm () {
if (!this.registerpanel) {
return;
}
if (this.model.get('active-form') == "register") {
this.loginpanel.el.classList.add('hidden');
this.registerpanel.el.classList.remove('hidden');
} else {
this.loginpanel.el.classList.remove('hidden');
this.registerpanel.el.classList.add('hidden');
}
},
renderRegistrationPanel () {
if (api.settings.get('allow_registration')) {
this.registerpanel = new _converse.RegisterPanel({
'model': this.model
});
this.registerpanel.render();
this.registerpanel.el.classList.add('hidden');
const login_panel = this.el.querySelector('#converse-login-panel');
if (login_panel) {
login_panel.insertAdjacentElement('afterend', this.registerpanel.el);
}
this.showLoginOrRegisterForm();
}
return this;
}
});
function setActiveForm (value) {
api.waitUntil('controlBoxInitialized').then(() => {
const controlbox = _converse.chatboxes.get('controlbox')
controlbox.set({'active-form': value});
}).catch(e => log.fatal(e));
}
_converse.router.route('converse/login', () => setActiveForm('login'));
_converse.router.route('converse/register', () => setActiveForm('register'));
/**
* @class
* @namespace _converse.RegisterPanel
* @memberOf _converse
*/
_converse.RegisterPanel = View.extend({
tagName: 'div',
id: "converse-register-panel",
className: 'controlbox-pane fade-in',
events: {
'submit form#converse-register': 'onFormSubmission',
'click .button-cancel': 'renderProviderChoiceForm',
},
initialize () {
this.reset();
api.listen.on('connectionInitialized', () => this.registerHooks());
},
render () {
this.model.set('registration_form_rendered', false);
this.el.innerHTML = tpl_register_panel({
'__': __,
'default_domain': api.settings.get('registration_domain'),
'label_register': __('Fetch registration form'),
'help_providers': __('Tip: A list of public XMPP providers is available'),
'help_providers_link': __('here'),
'href_providers': api.settings.get('providers_link'),
'domain_placeholder': api.settings.get('domain_placeholder')
});
if (api.settings.get('registration_domain')) {
this.fetchRegistrationForm(api.settings.get('registration_domain'));
}
return this;
},
registerHooks () {
/* Hook into Strophe's _connect_cb, so that we can send an IQ
* requesting the registration fields.
*/
const conn = _converse.connection;
const connect_cb = conn._connect_cb.bind(conn);
conn._connect_cb = (req, callback, raw) => {
if (!this._registering) {
connect_cb(req, callback, raw);
} else {
if (this.getRegistrationFields(req, callback)) {
this._registering = false;
}
}
};
},
/**
* Send an IQ stanza to the XMPP server asking for the registration fields.
* @private
* @method _converse.RegisterPanel#getRegistrationFields
* @param { Strophe.Request } req - The current request
* @param { Function } callback - The callback function
*/
getRegistrationFields (req, _callback) {
const conn = _converse.connection;
conn.connected = true;
const body = conn._proto._reqToData(req);
if (!body) { return; }
if (conn._proto._connect_cb(body) === Strophe.Status.CONNFAIL) {
this.showValidationError(
__("Sorry, we're unable to connect to your chosen provider.")
);
return false;
}
const register = body.getElementsByTagName("register");
const mechanisms = body.getElementsByTagName("mechanism");
if (register.length === 0 && mechanisms.length === 0) {
conn._proto._no_auth_received(_callback);
return false;
}
if (register.length === 0) {
conn._changeConnectStatus(Strophe.Status.REGIFAIL);
this.showValidationError(
__("Sorry, the given provider does not support in "+
"band account registration. Please try with a "+
"different provider."))
return true;
}
// Send an IQ stanza to get all required data fields
conn._addSysHandler(this.onRegistrationFields.bind(this), null, "iq", null, null);
const stanza = $iq({type: "get"}).c("query", {xmlns: Strophe.NS.REGISTER}).tree();
stanza.setAttribute("id", conn.getUniqueId("sendIQ"));
conn.send(stanza);
conn.connected = false;
return true;
},
/**
* Handler for {@link _converse.RegisterPanel#getRegistrationFields}
* @private
* @method _converse.RegisterPanel#onRegistrationFields
* @param { XMLElement } stanza - The query stanza.
*/
onRegistrationFields (stanza) {
if (stanza.getAttribute("type") === "error") {
_converse.connection._changeConnectStatus(
Strophe.Status.REGIFAIL,
__('Something went wrong while establishing a connection with "%1$s". '+
'Are you sure it exists?', this.domain)
);
return false;
}
if (stanza.getElementsByTagName("query").length !== 1) {
_converse.connection._changeConnectStatus(
Strophe.Status.REGIFAIL,
"unknown"
);
return false;
}
this.setFields(stanza);
if (!this.model.get('registration_form_rendered')) {
this.renderRegistrationForm(stanza);
}
return false;
},
reset (settings) {
const defaults = {
fields: {},
urls: [],
title: "",
instructions: "",
registered: false,
_registering: false,
domain: null,
form_type: null
};
Object.assign(this, defaults);
if (settings) {
Object.assign(this, pick(settings, Object.keys(defaults)));
}
},
onFormSubmission (ev) {
/* Event handler when the #converse-register form is
* submitted.
*
* Depending on the available input fields, we delegate to
* other methods.
*/
if (ev && ev.preventDefault) { ev.preventDefault(); }
if (ev.target.querySelector('input[name=domain]') === null) {
this.submitRegistrationForm(ev.target);
} else {
this.onProviderChosen(ev.target);
}
},
/**
* Callback method that gets called when the user has chosen an XMPP provider
* @private
* @method _converse.RegisterPanel#onProviderChosen
* @param { HTMLElement } form - The form that was submitted
*/
onProviderChosen (form) {
const domain_input = form.querySelector('input[name=domain]'),
domain = domain_input?.value;
if (!domain) {
// TODO: add validation message
domain_input.classList.add('error');
return;
}
form.querySelector('input[type=submit]').classList.add('hidden');
this.fetchRegistrationForm(domain.trim());
},
/**
* Fetch a registration form from the requested domain
* @private
* @method _converse.RegisterPanel#fetchRegistrationForm
* @param { String } domain_name - XMPP server domain
*/
async fetchRegistrationForm (domain_name) {
if (!this.model.get('registration_form_rendered')) {
this.renderRegistrationRequest();
}
this.reset({
'domain': Strophe.getDomainFromJid(domain_name),
'_registering': true
});
await _converse.initConnection(this.domain);
// When testing, the test tears down before the async function
// above finishes. So we use optional chaining here
_converse.connection?.connect(this.domain, "", status => this.onConnectStatusChanged(status));
return false;
},
renderRegistrationRequest () {
/* Clear the form and inform the user that the registration
* form is being fetched.
*/
this.clearRegistrationForm().insertAdjacentHTML(
'beforeend',
tpl_registration_request({
'__': _converse.__,
'cancel': api.settings.get('registration_domain'),
})
);
},
giveFeedback (message, klass) {
let feedback = this.el.querySelector('.reg-feedback');
if (feedback !== null) {
feedback.parentNode.removeChild(feedback);
}
const form = this.el.querySelector('form');
form.insertAdjacentHTML('afterbegin', '<span class="reg-feedback"></span>');
feedback = form.querySelector('.reg-feedback');
feedback.textContent = message;
if (klass) {
feedback.classList.add(klass);
}
},
clearRegistrationForm () {
const form = this.el.querySelector('form');
form.innerHTML = '';
this.model.set('registration_form_rendered', false);
return form;
},
showSpinner () {
const form = this.el.querySelector('form');
render(tpl_spinner(), form);
this.model.set('registration_form_rendered', false);
return this;
},
/**
* Callback function called by Strophe whenever the connection status changes.
* Passed to Strophe specifically during a registration attempt.
* @private
* @method _converse.RegisterPanel#onConnectStatusChanged
* @param { integer } status_code - The Strophe.Status status code
*/
onConnectStatusChanged(status_code) {
log.debug('converse-register: onConnectStatusChanged');
if ([Strophe.Status.DISCONNECTED,
Strophe.Status.CONNFAIL,
Strophe.Status.REGIFAIL,
Strophe.Status.NOTACCEPTABLE,
Strophe.Status.CONFLICT
].includes(status_code)) {
log.error(
`Problem during registration: Strophe.Status is ${_converse.CONNECTION_STATUS[status_code]}`
);
this.abortRegistration();
} else if (status_code === Strophe.Status.REGISTERED) {
log.debug("Registered successfully.");
_converse.connection.reset();
this.showSpinner();
if (["converse/login", "converse/register"].includes(_converse.router.history.getFragment())) {
_converse.router.navigate('', {'replace': true});
}
if (this.fields.password && this.fields.username) {
// automatically log the user in
_converse.connection.connect(
this.fields.username.toLowerCase()+'@'+this.domain.toLowerCase(),
this.fields.password,
_converse.onConnectStatusChanged
);
this.giveFeedback(__('Now logging you in'), 'info');
} else {
_converse.chatboxviews.get('controlbox').renderLoginPanel();
_converse.giveFeedback(__('Registered successfully'));
}
this.reset();
}
},
getLegacyFormFields () {
const input_fields = Object.keys(this.fields).map(key => {
if (key === "username") {
return tpl_form_username({
'domain': ` @${this.domain}`,
'name': key,
'type': "text",
'label': key,
'value': '',
'required': true
});
} else {
return tpl_form_input({
'label': key,
'name': key,
'placeholder': key,
'required': true,
'type': (key === 'password' || key === 'email') ? key : "text",
'value': ''
})
}
});
const urls = this.urls.map(u => tpl_form_url({'label': '', 'value': u}));
return [...input_fields, ...urls];
},
getFormFields (stanza) {
if (this.form_type === 'xform') {
return Array.from(stanza.querySelectorAll('field')).map(field =>
utils.xForm2TemplateResult(field, stanza, {'domain': this.domain})
);
} else {
return this.getLegacyFormFields();
}
},
/**
* Renders the registration form based on the XForm fields
* received from the XMPP server.
* @private
* @method _converse.RegisterPanel#renderRegistrationForm
* @param { XMLElement } stanza - The IQ stanza received from the XMPP server.
*/
renderRegistrationForm (stanza) {
const form = this.el.querySelector('form');
const tpl = tpl_registration_form({
'domain': this.domain,
'title': this.title,
'instructions': this.instructions,
'fields': this.fields,
'form_fields': this.getFormFields(stanza)
});
render(tpl, form);
form.classList.remove('hidden');
this.model.set('registration_form_rendered', true);
},
showValidationError (message) {
const form = this.el.querySelector('form');
let flash = form.querySelector('.form-errors');
if (flash === null) {
flash = '<div class="form-errors hidden"></div>';
const instructions = form.querySelector('p.instructions');
if (instructions === null) {
form.insertAdjacentHTML('afterbegin', flash);
} else {
instructions.insertAdjacentHTML('afterend', flash);
}
flash = form.querySelector('.form-errors');
} else {
flash.innerHTML = '';
}
flash.insertAdjacentHTML(
'beforeend',
'<p class="form-help error">'+message+'</p>'
);
flash.classList.remove('hidden');
},
/**
* Report back to the user any error messages received from the
* XMPP server after attempted registration.
* @private
* @method _converse.RegisterPanel#reportErrors
* @param { XMLElement } stanza - The IQ stanza received from the XMPP server
*/
reportErrors (stanza) {
const errors = stanza.querySelectorAll('error');
errors.forEach(e => this.showValidationError(e.textContent));
if (!errors.length) {
const message = __('The provider rejected your registration attempt. '+
'Please check the values you entered for correctness.');
this.showValidationError(message);
}
},
renderProviderChoiceForm (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
_converse.connection._proto._abortAllRequests();
_converse.connection.reset();
this.render();
},
abortRegistration () {
_converse.connection._proto._abortAllRequests();
_converse.connection.reset();
if (this.model.get('registration_form_rendered')) {
if (api.settings.get('registration_domain') && this.model.get('registration_form_rendered')) {
this.fetchRegistrationForm(
api.settings.get('registration_domain')
);
}
} else {
this.render();
}
},
/**
* Handler, when the user submits the registration form.
* Provides form error feedback or starts the registration process.
* @private
* @method _converse.RegisterPanel#submitRegistrationForm
* @param { HTMLElement } form - The HTML form that was submitted
*/
submitRegistrationForm (form) {
const has_empty_inputs = Array.from(this.el.querySelectorAll('input.required'))
.reduce((result, input) => {
if (input.value === '') {
input.classList.add('error');
return result + 1;
}
return result;
}, 0);
if (has_empty_inputs) { return; }
const inputs = sizzle(':input:not([type=button]):not([type=submit])', form);
const iq = $iq({'type': 'set', 'id': u.getUniqueId()})
.c("query", {xmlns:Strophe.NS.REGISTER});
if (this.form_type === 'xform') {
iq.c("x", {xmlns: Strophe.NS.XFORM, type: 'submit'});
const xml_nodes = inputs.map(i => utils.webForm2xForm(i)).filter(n => n);
xml_nodes.forEach(n => iq.cnode(n).up());
} else {
inputs.forEach(input => iq.c(input.getAttribute('name'), {}, input.value));
}
_converse.connection._addSysHandler(this._onRegisterIQ.bind(this), null, "iq", null, null);
_converse.connection.send(iq);
this.setFields(iq.tree());
},
/* Stores the values that will be sent to the XMPP server during attempted registration.
* @private
* @method _converse.RegisterPanel#setFields
* @param { XMLElement } stanza - the IQ stanza that will be sent to the XMPP server.
*/
setFields (stanza) {
const query = stanza.querySelector('query');
const xform = sizzle(`x[xmlns="${Strophe.NS.XFORM}"]`, query);
if (xform.length > 0) {
this._setFieldsFromXForm(xform.pop());
} else {
this._setFieldsFromLegacy(query);
}
},
_setFieldsFromLegacy (query) {
[].forEach.call(query.children, field => {
if (field.tagName.toLowerCase() === 'instructions') {
this.instructions = Strophe.getText(field);
return;
} else if (field.tagName.toLowerCase() === 'x') {
if (field.getAttribute('xmlns') === 'jabber:x:oob') {
this.urls.concat(sizzle('url', field).map(u => u.textContent));
}
return;
}
this.fields[field.tagName.toLowerCase()] = Strophe.getText(field);
});
this.form_type = 'legacy';
},
_setFieldsFromXForm (xform) {
this.title = xform.querySelector('title')?.textContent;
this.instructions = xform.querySelector('instructions')?.textContent;
xform.querySelectorAll('field').forEach(field => {
const _var = field.getAttribute('var');
if (_var) {
this.fields[_var.toLowerCase()] = field.querySelector('value')?.textContent ?? '';
} else {
// TODO: other option seems to be type="fixed"
log.warn("Found field we couldn't parse");
}
});
this.form_type = 'xform';
},
/**
* Callback method that gets called when a return IQ stanza
* is received from the XMPP server, after attempting to
* register a new user.
* @private
* @method _converse.RegisterPanel#reportErrors
* @param { XMLElement } stanza - The IQ stanza.
*/
_onRegisterIQ (stanza) {
if (stanza.getAttribute("type") === "error") {
log.error("Registration failed.");
this.reportErrors(stanza);
let error = stanza.getElementsByTagName("error");
if (error.length !== 1) {
_converse.connection._changeConnectStatus(Strophe.Status.REGIFAIL, "unknown");
return false;
}
error = error[0].firstElementChild.tagName.toLowerCase();
if (error === 'conflict') {
_converse.connection._changeConnectStatus(Strophe.Status.CONFLICT, error);
} else if (error === 'not-acceptable') {
_converse.connection._changeConnectStatus(Strophe.Status.NOTACCEPTABLE, error);
} else {
_converse.connection._changeConnectStatus(Strophe.Status.REGIFAIL, error);
}
} else {
_converse.connection._changeConnectStatus(Strophe.Status.REGISTERED, null);
}
return false;
}
});
/************************ BEGIN Event Handlers ************************/
api.listen.on('controlBoxInitialized', view => {
view.model.on('change:active-form', view.showLoginOrRegisterForm, view);
});
/************************ END Event Handlers ************************/
}
});
src/plugins/register/controlbox-mixin.js 0 → 100644
View file @ e31fa1f7
import { _converse, api } from '@converse/headless/core';
const ControlBoxRegistrationMixin = {
showLoginOrRegisterForm () {
if (!this.registerpanel) {
return;
}
if (this.model.get('active-form') == 'register') {
this.loginpanel.el.classList.add('hidden');
this.registerpanel.el.classList.remove('hidden');
} else {
this.loginpanel.el.classList.remove('hidden');
this.registerpanel.el.classList.add('hidden');
}
},
renderRegistrationPanel () {
if (api.settings.get('allow_registration')) {
this.registerpanel = new _converse.RegisterPanel({
'model': this.model
});
this.registerpanel.render();
this.registerpanel.el.classList.add('hidden');
const login_panel = this.el.querySelector('#converse-login-panel');
if (login_panel) {
login_panel.insertAdjacentElement('afterend', this.registerpanel.el);
}
this.showLoginOrRegisterForm();
}
return this;
}
};
export default ControlBoxRegistrationMixin;
src/plugins/register/index.js 0 → 100644
View file @ e31fa1f7
/**
* @module converse-register
* @description
* This is a Converse.js plugin which add support for in-band registration
* as specified in XEP-0077.
* @copyright 2020, the Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import '../controlbox/index.js';
import ControlBoxRegistrationMixin from './controlbox-mixin.js';
import RegisterPanel from './panel.js';
import log from '@converse/headless/log';
import { __ } from 'i18n';
import { _converse, api, converse } from '@converse/headless/core';
// Strophe methods for building stanzas
const { Strophe } = converse.env;
// Add Strophe Namespaces
Strophe.addNamespace('REGISTER', 'jabber:iq:register');
// Add Strophe Statuses
const i = Object.keys(Strophe.Status).reduce((max, k) => Math.max(max, Strophe.Status[k]), 0);
Strophe.Status.REGIFAIL = i + 1;
Strophe.Status.REGISTERED = i + 2;
Strophe.Status.CONFLICT = i + 3;
Strophe.Status.NOTACCEPTABLE = i + 5;
converse.plugins.add('converse-register', {
enabled () {
return true;
},
overrides: {
// Overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the
// relevant objects or classes.
ControlBoxView: {
renderLoginPanel () {
// Also render a registration panel, when rendering the login panel.
this.__super__.renderLoginPanel.apply(this, arguments);
this.renderRegistrationPanel();
return this;
}
}
},
initialize () {
_converse.CONNECTION_STATUS[Strophe.Status.REGIFAIL] = 'REGIFAIL';
_converse.CONNECTION_STATUS[Strophe.Status.REGISTERED] = 'REGISTERED';
_converse.CONNECTION_STATUS[Strophe.Status.CONFLICT] = 'CONFLICT';
_converse.CONNECTION_STATUS[Strophe.Status.NOTACCEPTABLE] = 'NOTACCEPTABLE';
api.settings.extend({
'allow_registration': true,
'domain_placeholder': __(' e.g. conversejs.org'), // Placeholder text shown in the domain input on the registration form
'providers_link': 'https://compliance.conversations.im/', // Link to XMPP providers shown on registration page
'registration_domain': ''
});
Object.assign(_converse.ControlBoxView.prototype, ControlBoxRegistrationMixin);
_converse.RegisterPanel = RegisterPanel;
function setActiveForm (value) {
api.waitUntil('controlBoxInitialized')
.then(() => {
const controlbox = _converse.chatboxes.get('controlbox');
controlbox.set({ 'active-form': value });
})
.catch(e => log.fatal(e));
}
_converse.router.route('converse/login', () => setActiveForm('login'));
_converse.router.route('converse/register', () => setActiveForm('register'));
api.listen.on('controlBoxInitialized', view => {
view.model.on('change:active-form', view.showLoginOrRegisterForm, view);
});
}
});
src/plugins/register/panel.js 0 → 100644
View file @ e31fa1f7
import log from "@converse/headless/log";
import tpl_form_input from "templates/form_input.js";
import tpl_form_url from "templates/form_url.js";
import tpl_form_username from "templates/form_username.js";
import tpl_register_panel from "./templates/register_panel.html";
import tpl_registration_form from "./templates/registration_form.js";
import tpl_registration_request from "./templates/registration_request.html";
import tpl_spinner from "templates/spinner.js";
import utils from "@converse/headless/utils/form";
import { View } from "@converse/skeletor/src/view";
import { __ } from 'i18n';
import { _converse, api, converse } from "@converse/headless/core";
import { pick } from "lodash-es";
import { render } from 'lit-html';
// Strophe methods for building stanzas
const { Strophe, sizzle, $iq } = converse.env;
const u = converse.env.utils;
/**
* @class
* @namespace _converse.RegisterPanel
* @memberOf _converse
*/
const RegisterPanel = View.extend({
tagName: 'div',
id: "converse-register-panel",
className: 'controlbox-pane fade-in',
events: {
'submit form#converse-register': 'onFormSubmission',
'click .button-cancel': 'renderProviderChoiceForm',
},
initialize () {
this.reset();
api.listen.on('connectionInitialized', () => this.registerHooks());
},
render () {
this.model.set('registration_form_rendered', false);
this.el.innerHTML = tpl_register_panel({
'__': __,
'default_domain': api.settings.get('registration_domain'),
'label_register': __('Fetch registration form'),
'help_providers': __('Tip: A list of public XMPP providers is available'),
'help_providers_link': __('here'),
'href_providers': api.settings.get('providers_link'),
'domain_placeholder': api.settings.get('domain_placeholder')
});
if (api.settings.get('registration_domain')) {
this.fetchRegistrationForm(api.settings.get('registration_domain'));
}
return this;
},
registerHooks () {
/* Hook into Strophe's _connect_cb, so that we can send an IQ
* requesting the registration fields.
*/
const conn = _converse.connection;
const connect_cb = conn._connect_cb.bind(conn);
conn._connect_cb = (req, callback, raw) => {
if (!this._registering) {
connect_cb(req, callback, raw);
} else {
if (this.getRegistrationFields(req, callback)) {
this._registering = false;
}
}
};
},
/**
* Send an IQ stanza to the XMPP server asking for the registration fields.
* @private
* @method _converse.RegisterPanel#getRegistrationFields
* @param { Strophe.Request } req - The current request
* @param { Function } callback - The callback function
*/
getRegistrationFields (req, _callback) {
const conn = _converse.connection;
conn.connected = true;
const body = conn._proto._reqToData(req);
if (!body) { return; }
if (conn._proto._connect_cb(body) === Strophe.Status.CONNFAIL) {
this.showValidationError(
__("Sorry, we're unable to connect to your chosen provider.")
);
return false;
}
const register = body.getElementsByTagName("register");
const mechanisms = body.getElementsByTagName("mechanism");
if (register.length === 0 && mechanisms.length === 0) {
conn._proto._no_auth_received(_callback);
return false;
}
if (register.length === 0) {
conn._changeConnectStatus(Strophe.Status.REGIFAIL);
this.showValidationError(
__("Sorry, the given provider does not support in "+
"band account registration. Please try with a "+
"different provider."))
return true;
}
// Send an IQ stanza to get all required data fields
conn._addSysHandler(this.onRegistrationFields.bind(this), null, "iq", null, null);
const stanza = $iq({type: "get"}).c("query", {xmlns: Strophe.NS.REGISTER}).tree();
stanza.setAttribute("id", conn.getUniqueId("sendIQ"));
conn.send(stanza);
conn.connected = false;
return true;
},
/**
* Handler for {@link _converse.RegisterPanel#getRegistrationFields}
* @private
* @method _converse.RegisterPanel#onRegistrationFields
* @param { XMLElement } stanza - The query stanza.
*/
onRegistrationFields (stanza) {
if (stanza.getAttribute("type") === "error") {
_converse.connection._changeConnectStatus(
Strophe.Status.REGIFAIL,
__('Something went wrong while establishing a connection with "%1$s". '+
'Are you sure it exists?', this.domain)
);
return false;
}
if (stanza.getElementsByTagName("query").length !== 1) {
_converse.connection._changeConnectStatus(
Strophe.Status.REGIFAIL,
"unknown"
);
return false;
}
this.setFields(stanza);
if (!this.model.get('registration_form_rendered')) {
this.renderRegistrationForm(stanza);
}
return false;
},
reset (settings) {
const defaults = {
fields: {},
urls: [],
title: "",
instructions: "",
registered: false,
_registering: false,
domain: null,
form_type: null
};
Object.assign(this, defaults);
if (settings) {
Object.assign(this, pick(settings, Object.keys(defaults)));
}
},
/**
* Event handler when the #converse-register form is submitted.
* Depending on the available input fields, we delegate to other methods.
* @private
* @param { Event } ev
*/
onFormSubmission (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
if (ev.target.querySelector('input[name=domain]') === null) {
this.submitRegistrationForm(ev.target);
} else {
this.onProviderChosen(ev.target);
}
},
/**
* Callback method that gets called when the user has chosen an XMPP provider
* @private
* @method _converse.RegisterPanel#onProviderChosen
* @param { HTMLElement } form - The form that was submitted
*/
onProviderChosen (form) {
const domain_input = form.querySelector('input[name=domain]'),
domain = domain_input?.value;
if (!domain) {
// TODO: add validation message
domain_input.classList.add('error');
return;
}
form.querySelector('input[type=submit]').classList.add('hidden');
this.fetchRegistrationForm(domain.trim());
},
/**
* Fetch a registration form from the requested domain
* @private
* @method _converse.RegisterPanel#fetchRegistrationForm
* @param { String } domain_name - XMPP server domain
*/
async fetchRegistrationForm (domain_name) {
if (!this.model.get('registration_form_rendered')) {
this.renderRegistrationRequest();
}
this.reset({
'domain': Strophe.getDomainFromJid(domain_name),
'_registering': true
});
await _converse.initConnection(this.domain);
// When testing, the test tears down before the async function
// above finishes. So we use optional chaining here
_converse.connection?.connect(this.domain, "", status => this.onConnectStatusChanged(status));
return false;
},
/**
* Clear the form and inform the user that the registration
* form is being fetched.
* @private
*/
renderRegistrationRequest () {
this.clearRegistrationForm().insertAdjacentHTML(
'beforeend',
tpl_registration_request({
'__': _converse.__,
'cancel': api.settings.get('registration_domain'),
})
);
},
giveFeedback (message, klass) {
let feedback = this.el.querySelector('.reg-feedback');
if (feedback !== null) {
feedback.parentNode.removeChild(feedback);
}
const form = this.el.querySelector('form');
form.insertAdjacentHTML('afterbegin', '<span class="reg-feedback"></span>');
feedback = form.querySelector('.reg-feedback');
feedback.textContent = message;
if (klass) {
feedback.classList.add(klass);
}
},
clearRegistrationForm () {
const form = this.el.querySelector('form');
form.innerHTML = '';
this.model.set('registration_form_rendered', false);
return form;
},
showSpinner () {
const form = this.el.querySelector('form');
render(tpl_spinner(), form);
this.model.set('registration_form_rendered', false);
return this;
},
/**
* Callback function called by Strophe whenever the connection status changes.
* Passed to Strophe specifically during a registration attempt.
* @private
* @method _converse.RegisterPanel#onConnectStatusChanged
* @param { integer } status_code - The Strophe.Status status code
*/
onConnectStatusChanged(status_code) {
log.debug('converse-register: onConnectStatusChanged');
if ([Strophe.Status.DISCONNECTED,
Strophe.Status.CONNFAIL,
Strophe.Status.REGIFAIL,
Strophe.Status.NOTACCEPTABLE,
Strophe.Status.CONFLICT
].includes(status_code)) {
log.error(
`Problem during registration: Strophe.Status is ${_converse.CONNECTION_STATUS[status_code]}`
);
this.abortRegistration();
} else if (status_code === Strophe.Status.REGISTERED) {
log.debug("Registered successfully.");
_converse.connection.reset();
this.showSpinner();
if (["converse/login", "converse/register"].includes(_converse.router.history.getFragment())) {
_converse.router.navigate('', {'replace': true});
}
if (this.fields.password && this.fields.username) {
// automatically log the user in
_converse.connection.connect(
this.fields.username.toLowerCase()+'@'+this.domain.toLowerCase(),
this.fields.password,
_converse.onConnectStatusChanged
);
this.giveFeedback(__('Now logging you in'), 'info');
} else {
_converse.chatboxviews.get('controlbox').renderLoginPanel();
_converse.giveFeedback(__('Registered successfully'));
}
this.reset();
}
},
getLegacyFormFields () {
const input_fields = Object.keys(this.fields).map(key => {
if (key === "username") {
return tpl_form_username({
'domain': ` @${this.domain}`,
'name': key,
'type': "text",
'label': key,
'value': '',
'required': true
});
} else {
return tpl_form_input({
'label': key,
'name': key,
'placeholder': key,
'required': true,
'type': (key === 'password' || key === 'email') ? key : "text",
'value': ''
})
}
});
const urls = this.urls.map(u => tpl_form_url({'label': '', 'value': u}));
return [...input_fields, ...urls];
},
getFormFields (stanza) {
if (this.form_type === 'xform') {
return Array.from(stanza.querySelectorAll('field')).map(field =>
utils.xForm2TemplateResult(field, stanza, {'domain': this.domain})
);
} else {
return this.getLegacyFormFields();
}
},
/**
* Renders the registration form based on the XForm fields
* received from the XMPP server.
* @private
* @method _converse.RegisterPanel#renderRegistrationForm
* @param { XMLElement } stanza - The IQ stanza received from the XMPP server.
*/
renderRegistrationForm (stanza) {
const form = this.el.querySelector('form');
const tpl = tpl_registration_form({
'domain': this.domain,
'title': this.title,
'instructions': this.instructions,
'fields': this.fields,
'form_fields': this.getFormFields(stanza)
});
render(tpl, form);
form.classList.remove('hidden');
this.model.set('registration_form_rendered', true);
},
showValidationError (message) {
const form = this.el.querySelector('form');
let flash = form.querySelector('.form-errors');
if (flash === null) {
flash = '<div class="form-errors hidden"></div>';
const instructions = form.querySelector('p.instructions');
if (instructions === null) {
form.insertAdjacentHTML('afterbegin', flash);
} else {
instructions.insertAdjacentHTML('afterend', flash);
}
flash = form.querySelector('.form-errors');
} else {
flash.innerHTML = '';
}
flash.insertAdjacentHTML(
'beforeend',
'<p class="form-help error">'+message+'</p>'
);
flash.classList.remove('hidden');
},
/**
* Report back to the user any error messages received from the
* XMPP server after attempted registration.
* @private
* @method _converse.RegisterPanel#reportErrors
* @param { XMLElement } stanza - The IQ stanza received from the XMPP server
*/
reportErrors (stanza) {
const errors = stanza.querySelectorAll('error');
errors.forEach(e => this.showValidationError(e.textContent));
if (!errors.length) {
const message = __('The provider rejected your registration attempt. '+
'Please check the values you entered for correctness.');
this.showValidationError(message);
}
},
renderProviderChoiceForm (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
_converse.connection._proto._abortAllRequests();
_converse.connection.reset();
this.render();
},
abortRegistration () {
_converse.connection._proto._abortAllRequests();
_converse.connection.reset();
if (this.model.get('registration_form_rendered')) {
if (api.settings.get('registration_domain') && this.model.get('registration_form_rendered')) {
this.fetchRegistrationForm(
api.settings.get('registration_domain')
);
}
} else {
this.render();
}
},
/**
* Handler, when the user submits the registration form.
* Provides form error feedback or starts the registration process.
* @private
* @method _converse.RegisterPanel#submitRegistrationForm
* @param { HTMLElement } form - The HTML form that was submitted
*/
submitRegistrationForm (form) {
const has_empty_inputs = Array.from(this.el.querySelectorAll('input.required'))
.reduce((result, input) => {
if (input.value === '') {
input.classList.add('error');
return result + 1;
}
return result;
}, 0);
if (has_empty_inputs) { return; }
const inputs = sizzle(':input:not([type=button]):not([type=submit])', form);
const iq = $iq({'type': 'set', 'id': u.getUniqueId()})
.c("query", {xmlns:Strophe.NS.REGISTER});
if (this.form_type === 'xform') {
iq.c("x", {xmlns: Strophe.NS.XFORM, type: 'submit'});
const xml_nodes = inputs.map(i => utils.webForm2xForm(i)).filter(n => n);
xml_nodes.forEach(n => iq.cnode(n).up());
} else {
inputs.forEach(input => iq.c(input.getAttribute('name'), {}, input.value));
}
_converse.connection._addSysHandler(this._onRegisterIQ.bind(this), null, "iq", null, null);
_converse.connection.send(iq);
this.setFields(iq.tree());
},
/* Stores the values that will be sent to the XMPP server during attempted registration.
* @private
* @method _converse.RegisterPanel#setFields
* @param { XMLElement } stanza - the IQ stanza that will be sent to the XMPP server.
*/
setFields (stanza) {
const query = stanza.querySelector('query');
const xform = sizzle(`x[xmlns="${Strophe.NS.XFORM}"]`, query);
if (xform.length > 0) {
this._setFieldsFromXForm(xform.pop());
} else {
this._setFieldsFromLegacy(query);
}
},
_setFieldsFromLegacy (query) {
[].forEach.call(query.children, field => {
if (field.tagName.toLowerCase() === 'instructions') {
this.instructions = Strophe.getText(field);
return;
} else if (field.tagName.toLowerCase() === 'x') {
if (field.getAttribute('xmlns') === 'jabber:x:oob') {
this.urls.concat(sizzle('url', field).map(u => u.textContent));
}
return;
}
this.fields[field.tagName.toLowerCase()] = Strophe.getText(field);
});
this.form_type = 'legacy';
},
_setFieldsFromXForm (xform) {
this.title = xform.querySelector('title')?.textContent;
this.instructions = xform.querySelector('instructions')?.textContent;
xform.querySelectorAll('field').forEach(field => {
const _var = field.getAttribute('var');
if (_var) {
this.fields[_var.toLowerCase()] = field.querySelector('value')?.textContent ?? '';
} else {
// TODO: other option seems to be type="fixed"
log.warn("Found field we couldn't parse");
}
});
this.form_type = 'xform';
},
/**
* Callback method that gets called when a return IQ stanza
* is received from the XMPP server, after attempting to
* register a new user.
* @private
* @method _converse.RegisterPanel#reportErrors
* @param { XMLElement } stanza - The IQ stanza.
*/
_onRegisterIQ (stanza) {
if (stanza.getAttribute("type") === "error") {
log.error("Registration failed.");
this.reportErrors(stanza);
let error = stanza.getElementsByTagName("error");
if (error.length !== 1) {
_converse.connection._changeConnectStatus(Strophe.Status.REGIFAIL, "unknown");
return false;
}
error = error[0].firstElementChild.tagName.toLowerCase();
if (error === 'conflict') {
_converse.connection._changeConnectStatus(Strophe.Status.CONFLICT, error);
} else if (error === 'not-acceptable') {
_converse.connection._changeConnectStatus(Strophe.Status.NOTACCEPTABLE, error);
} else {
_converse.connection._changeConnectStatus(Strophe.Status.REGIFAIL, error);
}
} else {
_converse.connection._changeConnectStatus(Strophe.Status.REGISTERED, null);
}
return false;
}
});
export default RegisterPanel;
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