src/Module/NoScrape.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module;
  23
  24 use Friendica\BaseModule;
  25 use Friendica\Core\System;
  26 use Friendica\Database\DBA;
  27 use Friendica\DI;
  28 use Friendica\Model\APContact;
  29 use Friendica\Model\User;
  30
  31 /**
  32  * Endpoint for getting current user infos
  33  *
  34  * @see Contact::updateFromNoScrape() for usage
  35  */
  36 class NoScrape extends BaseModule
  37 {
  38         protected function rawContent(array $request = [])
  39         {
  40                 $a = DI::app();
  41
  42                 if (isset($this->parameters['nick'])) {
  43                         // Get infos about a specific nick (public)
  44                         $which = $this->parameters['nick'];
  45                 } elseif (DI::userSession()->getLocalUserId() && isset($this->parameters['profile']) && DI::args()->get(2) == 'view') {
  46                         // view infos about a known profile (needs a login)
  47                         $which = $a->getLoggedInUserNickname();
  48                 } else {
  49                         System::jsonError(403, 'Authentication required');
  50                 }
  51
  52                 $owner = User::getOwnerDataByNick($which);
  53
  54                 if (empty($owner['uid'])) {
  55                         System::jsonError(404, 'Profile not found');
  56                 }
  57
  58                 $json_info = [
  59                         'addr'         => $owner['addr'],
  60                         'nick'         => $which,
  61                         'guid'         => $owner['guid'],
  62                         'key'          => $owner['upubkey'],
  63                         'homepage'     => DI::baseUrl() . '/profile/' . $which,
  64                         'comm'         => ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY),
  65                         'account-type' => $owner['account-type'],
  66                 ];
  67
  68                 $dfrn_pages = ['request', 'confirm', 'notify', 'poll'];
  69                 foreach ($dfrn_pages as $dfrn) {
  70                         $json_info["dfrn-{$dfrn}"] = DI::baseUrl() . "/dfrn_{$dfrn}/{$which}";
  71                 }
  72
  73                 if (!$owner['net-publish']) {
  74                         $json_info['hide'] = true;
  75                         System::jsonExit($json_info);
  76                 }
  77
  78                 $keywords = $owner['pub_keywords'] ?? '';
  79                 $keywords = str_replace(['#', ',', ' ', ',,'], ['', ' ', ',', ','], $keywords);
  80                 $keywords = explode(',', $keywords);
  81
  82                 $json_info['fn']       = $owner['name'];
  83                 $json_info['photo']    = User::getAvatarUrl($owner);
  84                 $json_info['tags']     = $keywords;
  85                 $json_info['language'] = $owner['language'];
  86
  87                 if (!empty($owner['last-item'])) {
  88                         $json_info['updated'] = date("c", strtotime($owner['last-item']));
  89                 }
  90
  91                 if (!($owner['hide-friends'] ?? false)) {
  92                         $apcontact = APContact::getByURL($owner['url']);
  93                         $json_info['contacts'] = max($apcontact['following_count'], $apcontact['followers_count']);
  94                 }
  95
  96                 // We display the last activity (post or login), reduced to year and week number
  97                 $last_active = 0;
  98                 $condition   = ['uid' => $owner['uid'], 'self' => true];
  99                 $contact     = DBA::selectFirst('contact', ['last-item'], $condition);
 100                 if (DBA::isResult($contact)) {
 101                         $last_active = strtotime($contact['last-item']);
 102                 }
 103
 104                 $condition = ['uid' => $owner['uid']];
 105                 $user      = DBA::selectFirst('user', ['login_date'], $condition);
 106                 if (DBA::isResult($user)) {
 107                         if ($last_active < strtotime($user['login_date'])) {
 108                                 $last_active = strtotime($user['login_date']);
 109                         }
 110                 }
 111                 $json_info['last-activity'] = date('o-W', $last_active);
 112
 113                 //These are optional fields.
 114                 $profile_fields = ['about', 'locality', 'region', 'postal-code', 'country-name', 'xmpp', 'matrix'];
 115                 foreach ($profile_fields as $field) {
 116                         if (!empty($owner[$field])) {
 117                                 $json_info[$field] = $owner[$field];
 118                         }
 119                 }
 120
 121                 System::jsonExit($json_info);
 122         }
 123 }