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\Cache\Enum\Duration;
  26 use Friendica\Core\Protocol;
  27 use Friendica\Core\System;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Model\User;
  31
  32 /**
  33  * Endpoint for getting current user infos
  34  *
  35  * @see Contact::updateFromNoScrape() for usage
  36  */
  37 class NoScrape extends BaseModule
  38 {
  39         const CACHEKEY = 'noscrape:';
  40
  41         protected function rawContent(array $request = [])
  42         {
  43                 $a = DI::app();
  44
  45                 if (isset($this->parameters['nick'])) {
  46                         // Get infos about a specific nick (public)
  47                         $which = $this->parameters['nick'];
  48                 } elseif (local_user() && isset($this->parameters['profile']) && DI::args()->get(2) == 'view') {
  49                         // view infos about a known profile (needs a login)
  50                         $which = $a->getLoggedInUserNickname();
  51                 } else {
  52                         System::jsonError(403, 'Authentication required');
  53                 }
  54
  55                 $owner = User::getOwnerDataByNick($which);
  56
  57                 if (empty($owner['uid'])) {
  58                         System::jsonError(404, 'Profile not found');
  59                 }
  60
  61                 $cachekey = self::CACHEKEY . $owner['uid'];
  62                 $result = DI::cache()->get($cachekey);
  63                 if (!is_null($result)) {
  64                         System::jsonExit($result);
  65                 }
  66
  67                 $json_info = [
  68                         'addr'         => $owner['addr'],
  69                         'nick'         => $which,
  70                         'guid'         => $owner['guid'],
  71                         'key'          => $owner['upubkey'],
  72                         'homepage'     => DI::baseUrl() . '/profile/' . $which,
  73                         'comm'         => ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY),
  74                         'account-type' => $owner['account-type'],
  75                 ];
  76
  77                 $dfrn_pages = ['request', 'confirm', 'notify', 'poll'];
  78                 foreach ($dfrn_pages as $dfrn) {
  79                         $json_info["dfrn-{$dfrn}"] = DI::baseUrl() . "/dfrn_{$dfrn}/{$which}";
  80                 }
  81
  82                 if (!$owner['net-publish']) {
  83                         $json_info['hide'] = true;
  84                         System::jsonExit($json_info);
  85                 }
  86
  87                 $keywords = $owner['pub_keywords'] ?? '';
  88                 $keywords = str_replace(['#', ',', ' ', ',,'], ['', ' ', ',', ','], $keywords);
  89                 $keywords = explode(',', $keywords);
  90
  91                 $json_info['fn']       = $owner['name'];
  92                 $json_info['photo']    = User::getAvatarUrl($owner);
  93                 $json_info['tags']     = $keywords;
  94                 $json_info['language'] = $owner['language'];
  95
  96                 if (!empty($owner['last-item'])) {
  97                         $json_info['updated'] = date("c", strtotime($owner['last-item']));
  98                 }
  99
 100                 if (!($owner['hide-friends'] ?? false)) {
 101                         $json_info['contacts'] = DBA::count('contact',
 102                                 [
 103                                         'uid'     => $owner['uid'],
 104                                         'self'    => 0,
 105                                         'blocked' => 0,
 106                                         'pending' => 0,
 107                                         'hidden'  => 0,
 108                                         'archive' => 0,
 109                                         'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]
 110                                 ]);
 111                 }
 112
 113                 // We display the last activity (post or login), reduced to year and week number
 114                 $last_active = 0;
 115                 $condition   = ['uid' => $owner['uid'], 'self' => true];
 116                 $contact     = DBA::selectFirst('contact', ['last-item'], $condition);
 117                 if (DBA::isResult($contact)) {
 118                         $last_active = strtotime($contact['last-item']);
 119                 }
 120
 121                 $condition = ['uid' => $owner['uid']];
 122                 $user      = DBA::selectFirst('user', ['login_date'], $condition);
 123                 if (DBA::isResult($user)) {
 124                         if ($last_active < strtotime($user['login_date'])) {
 125                                 $last_active = strtotime($user['login_date']);
 126                         }
 127                 }
 128                 $json_info['last-activity'] = date('o-W', $last_active);
 129
 130                 //These are optional fields.
 131                 $profile_fields = ['about', 'locality', 'region', 'postal-code', 'country-name', 'xmpp', 'matrix'];
 132                 foreach ($profile_fields as $field) {
 133                         if (!empty($owner[$field])) {
 134                                 $json_info["$field"] = $owner[$field];
 135                         }
 136                 }
 137
 138                 DI::cache()->set($cachekey, $json_info, Duration::DAY);
 139
 140                 System::jsonExit($json_info);
 141         }
 142 }