gnu-social/src/Controller/UserPanel.php

<?php

declare(strict_types = 1);

// {{{ License

// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social.  If not, see <http://www.gnu.org/licenses/>.

// }}}

/**
 * Handle network public feed
 *
 * @package  GNUsocial
 * @category Controller
 *
 * @author    Hugo Sales <hugo@hsal.es>
 * @author    Eliseu Amaro <eliseu@fc.up.pt>
 * @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */

namespace App\Controller;

// {{{ Imports

use App\Core\Cache;
use App\Core\Controller;
use App\Core\DB\DB;
use App\Core\Event;
use App\Core\Form;
use App\Util\Nickname;
use Symfony\Component\Form\Extension\Core\Type\PasswordType;
use function App\Core\I18n\_m;
use App\Core\Log;
use App\Entity\ActorLanguage;
use App\Entity\Language;
use App\Util\Common;
use App\Util\Exception\AuthenticationException;
use App\Util\Exception\RedirectException;
use App\Util\Exception\ServerException;
use App\Util\Form\ActorArrayTransformer;
use App\Util\Form\ArrayTransformer;
use App\Util\Form\FormFields;
use App\Util\Formatting;
use Component\Notification\Entity\UserNotificationPrefs;
use Doctrine\DBAL\Types\Types;
use Exception;
use Functional as F;
use Misd\PhoneNumberBundle\Form\Type\PhoneNumberType;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\IntegerType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\SubmitButton;
use Symfony\Component\HttpFoundation\Request;

// }}} Imports

class UserPanel extends Controller
{
    /**
     * Return main settings page forms
     *
     * @throws Exception
     */
    public function allSettings(Request $request): array
    {
        $account_form             = $this->account($request);
        $personal_form            = $this->personalInfo($request);
        $notifications_form_array = $this->notifications($request);

        return [
            '_template'           => 'settings/base.html.twig',
            'profile'             => $personal_form->createView(),
            'account'             => $account_form->createView(),
            'tabbed_forms_notify' => $notifications_form_array,
            'open_details_query'  => $this->string('open'),
        ];
    }

    /**
     * Local user personal information panel
     */
    public function personalInfo(Request $request)
    {
        $user             = Common::ensureLoggedIn();
        $actor            = $user->getActor();
        [$_, $actor_tags] = $actor->getSelfTags();
        $extra            = ['self_tags' => $actor_tags];
        $form_definition  = [
            ['nickname',           TextType::class,     ['label' => _m('Nickname'),  'required' => true,  'help' => _m('1-64 lowercase letters or numbers, no punctuation or spaces.')]],
            ['full_name',          TextType::class,     ['label' => _m('Full Name'), 'required' => false, 'help' => _m('A full name is required, if empty it will be set to your nickname.')]],
            ['homepage',           TextType::class,     ['label' => _m('Homepage'),  'required' => false, 'help' => _m('URL of your homepage, blog, or profile on another site.')]],
            ['bio',                TextareaType::class, ['label' => _m('Bio'),       'required' => false, 'help' => _m('Describe yourself and your interests.')]],
            ['location',           TextType::class,     ['label' => _m('Location'),  'required' => false, 'help' => _m('Where you are, like "City, State (or Region), Country".')]],
            ['self_tags',          TextType::class,     ['label' => _m('Self Tags'), 'required' => false, 'help' => _m('Tags for yourself (letters, numbers, -, ., and _), comma- or space-separated.'), 'transformer' => ArrayTransformer::class]],
            ['save_personal_info', SubmitType::class,   ['label' => _m('Save personal info')]],
        ];
        $extra_step = function ($data, $extra_args) use ($user) {
            // TODO: this isn't ideal, when the user nick is set it should be normalized and the cache updated
            $nickname = Nickname::normalize($data['nickname'], check_already_used: false, which: Nickname::CHECK_LOCAL_USER, check_is_allowed: true);
            if ($nickname) {
                $user->setNickname($nickname);
                // Updating actor cache
                Cache::set('actor-nickname-id-' . $user->getActor()->getId(), $nickname);
            }
        };
        return Form::handle($form_definition, $request, $actor, $extra, $extra_step, [['self_tags' => $extra['self_tags']]]);
    }

    /**
     * Local user account information panel
     */
    public function account(Request $request)
    {
        $user = Common::ensureLoggedIn();
        // TODO Add support missing settings

        $form = Form::create([
            ['outgoing_email', TextType::class,        ['label' => _m('Outgoing email'), 'required' => false,  'help' => _m('Change the email we use to contact you')]],
            ['incoming_email', TextType::class,        ['label' => _m('Incoming email'), 'required' => false,  'help' => _m('Change the email you use to contact us (for posting, for instance)')]],
            ['old_password',   PasswordType::class,        ['label' => _m('Old password'),   'required' => false, 'help' => _m('Enter your old password for verification'), 'attr' => ['placeholder' => '********']]],
            FormFields::repeated_password(['required' => false]),
            FormFields::language($user->getActor(), context_actor: null, label: _m('Languages'), help: _m('The languages you understand, so you can see primarily content in those'), multiple: true, required: false, use_short_display: false),
            ['phone_number', PhoneNumberType::class, ['label' => _m('Phone number'), 'required' => false, 'help' => _m('Your phone number'), 'data_class' => null]],
            ['save_account_info', SubmitType::class, ['label' => _m('Save account info')]],
        ]);

        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $data = $form->getData();
            if (!\is_null($data['old_password'])) {
                $data['password'] = $form->get('password')->getData();
                if (!($user->changePassword($data['old_password'], $data['password']))) {
                    throw new AuthenticationException(_m('The provided password is incorrect'));
                }
            }
            unset($data['old_password'], $data['password']);

            $redirect_to_language_sorting = false;
            if (!\is_null($data['languages'])) {
                $selected_langs = DB::findBy('language', ['locale' => $data['languages']]);
                $existing_langs = DB::dql(
                    'select l from language l join actor_language al with l.id = al.language_id where al.actor_id = :actor_id',
                    ['actor_id' => $user->getId()],
                );
                $new_langs      = array_udiff($selected_langs, $existing_langs, fn ($l, $r) => $l->getId() <=> $r->getId());
                $removing_langs = array_udiff($existing_langs, $selected_langs, fn ($l, $r) => $l->getId() <=> $r->getId());
                foreach ($new_langs as $l) {
                    DB::persist(ActorLanguage::create(['actor_id' => $user->getId(), 'language_id' => $l->getId(), 'ordering' => 0]));
                }
                if (!empty($removing_langs)) {
                    $actor_langs_to_remove = DB::findBy('actor_language', ['actor_id' => $user->getId(), 'language_id' => F\map($removing_langs, fn ($l) => $l->getId())]);
                    foreach ($actor_langs_to_remove as $lang) {
                        DB::remove($lang);
                    }
                }
                Cache::delete(ActorLanguage::collectionCacheKey($user));
                DB::flush();
                ActorLanguage::normalizeOrdering($user); // In case the user doesn't submit the other page
                unset($data['languages']);
                $redirect_to_language_sorting = true;
            }

            foreach ($data as $key => $val) {
                $method = 'set' . ucfirst(Formatting::snakeCaseToCamelCase($key));
                if (method_exists($user, $method)) {
                    $user->{$method}($val);
                }
            }
            DB::flush();

            if ($redirect_to_language_sorting) {
                throw new RedirectException('settings_sort_languages', ['_fragment' => null]); // TODO doesn't clear fragment
            }
        }

        return $form;
    }

    /**
     * Controller for defining the ordering of a users's languages
     */
    public function sortLanguages(Request $request)
    {
        $user = Common::ensureLoggedIn();

        $langs = DB::dql('select l.locale, l.long_display, al.ordering from language l join actor_language al with l.id = al.language_id where al.actor_id = :id order by al.ordering ASC', ['id' => $user->getId()]);

        $form_entries = [];
        foreach ($langs as $l) {
            $form_entries[] = [$l['locale'], IntegerType::class, ['label' => _m($l['long_display']), 'data' => $l['ordering']]];
        }

        $form_entries[] = ['save_language_order', SubmitType::class, []];
        $form_entries[] = ['go_back',             SubmitType::class, ['label' => _m('Return to settings page')]];
        $form           = Form::create($form_entries);

        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            /** @var SubmitButton $button */
            $button  = $form->get('go_back');
            $go_back = $button->isClicked();
            $data    = $form->getData();
            asort($data); // Sort by the order value
            $data = array_keys($data); // This keeps the order and gives us a unique number for each
            foreach ($data as $order => $locale) {
                $lang       = Language::getFromLocale($locale);
                $actor_lang = DB::getReference('actor_language', ['actor_id' => $user->getId(), 'language_id' => $lang->getId()]);
                $actor_lang->setOrdering($order + 1);
            }
            DB::flush();
            if (!$go_back) {
                // Stay on same page, but force update and prevent resubmission
                throw new RedirectException('settings_sort_languages');
            } else {
                throw new RedirectException('settings', ['open' => 'account', '_fragment' => 'save_account_info_languages']);
            }
        }

        return [
            '_template' => 'settings/sort_languages.html.twig',
            'form'      => $form->createView(),
        ];
    }

    /**
     * Local user notification settings tabbed panel
     */
    public function notifications(Request $request)
    {
        $user      = Common::ensureLoggedIn();
        $schema    = DB::getConnection()->getSchemaManager();
        $platform  = $schema->getDatabasePlatform();
        $columns   = Common::arrayRemoveKeys($schema->listTableColumns('user_notification_prefs'), ['user_id', 'transport', 'created', 'modified']);
        $form_defs = ['placeholder' => []];
        foreach ($columns as $name => $col) {
            $type     = $col->getType();
            $val      = $type->convertToPHPValue($col->getDefault(), $platform);
            $type_str = $type->getName();
            $label    = str_replace('_', ' ', ucfirst($name));

            $labels = [
                'target_actor_id' => 'Target Actors',
                'dm'              => 'DM',
            ];

            $help = [
                'target_actor_id'        => 'If specified, these settings apply only to these profiles (comma- or space-separated list)',
                'activity_by_subscribed' => 'Notify me when someone I subscribed has new activity',
                'mention'                => 'Notify me when mentions me in a notice',
                'reply'                  => 'Notify me when someone replies to a notice made by me',
                'subscription'           => 'Notify me when someone subscribes to me or asks for permission to do so',
                'favorite'               => 'Notify me when someone favorites one of my notices',
                'nudge'                  => 'Notify me when someone nudges me',
                'dm'                     => 'Notify me when someone sends me a direct message',
                'post_on_status_change'  => 'Post a notice when my status in this service changes',
                'enable_posting'         => 'Enable posting from this service',
            ];

            switch ($type_str) {
            case Types::BOOLEAN:
                $form_defs['placeholder'][$name] = [$name, CheckboxType::class, ['data' => $val, 'required' => false, 'label' => _m($labels[$name] ?? $label), 'help' => _m($help[$name])]];
                break;
            case Types::INTEGER:
                if ($name == 'target_actor_id') {
                    $form_defs['placeholder'][$name] = [$name, TextType::class, ['data' => $val, 'required' => false, 'label' => _m($labels[$name]), 'help' => _m($help[$name])], 'transformer' => ActorArrayTransformer::class];
                }
                break;
            default:
                // @codeCoverageIgnoreStart
                Log::critical("Structure of table user_notification_prefs changed in a way not accounted to in notification settings ({$name}): " . $type_str);
                throw new ServerException(_m('Internal server error'));
                // @codeCoverageIgnoreEnd
            }
        }

        $form_defs['placeholder']['save'] = fn (string $transport, string $form_name) => [$form_name, SubmitType::class,
            ['label' => _m('Save notification settings for {transport}', ['transport' => $transport])], ];

        Event::handle('AddNotificationTransport', [&$form_defs]);
        unset($form_defs['placeholder']);

        $tabbed_forms = [];
        foreach ($form_defs as $transport_name => $f) {
            unset($f['save']);
            $form                          = Form::create($f);
            $tabbed_forms[$transport_name] = $form;

            $form->handleRequest($request);
            if ($form->isSubmitted() && $form->isValid()) {
                $data = $form->getData();
                unset($data['translation_domain']);
                try {
                    [$ent, $is_update] = UserNotificationPrefs::createOrUpdate(
                        array_merge(['user_id' => $user->getId(), 'transport' => $transport_name], $data),
                        find_by_keys: ['user_id', 'transport'],
                    );
                    if (!$is_update) {
                        DB::persist($ent);
                    }
                    DB::flush();
                    // @codeCoverageIgnoreStart
                } catch (Exception $e) {
                    // Somehow, the exception doesn't bubble up in phpunit
                    // dd($data, $e);
                    // @codeCoverageIgnoreEnd
                    Log::critical('Exception at ' . $e->getFile() . ':' . $e->getLine() . ': ' . $e->getMessage());
                }
            }
        }

        $tabbed_forms = F\map($tabbed_forms, fn ($f) => $f->createView());
        return $tabbed_forms;
    }
}