src/Module/Settings/Delegation.php

   1 <?php
   2
   3 namespace Friendica\Module\Settings;
   4
   5 use Friendica\BaseModule;
   6 use Friendica\Core\Renderer;
   7 use Friendica\Core\Session;
   8 use Friendica\Database\DBA;
   9 use Friendica\DI;
  10 use Friendica\Model\User;
  11 use Friendica\Module\BaseSettingsModule;
  12 use Friendica\Network\HTTPException;
  13 use Friendica\Util\Strings;
  14
  15 /**
  16  * Account delegation settings module
  17  */
  18 class Delegation extends BaseSettingsModule
  19 {
  20         public static function post(array $parameters = [])
  21         {
  22                 if (!local_user() || !empty(DI::app()->user['uid']) && DI::app()->user['uid'] != local_user()) {
  23                         throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
  24                 }
  25
  26                 BaseModule::checkFormSecurityTokenRedirectOnError('settings/delegation', 'delegate');
  27
  28                 $parent_uid = (int)$_POST['parent_user'] ?? 0;
  29                 $parent_password = $_POST['parent_password'] ?? '';
  30
  31                 if ($parent_uid != 0) {
  32                         try {
  33                                 User::getIdFromPasswordAuthentication($parent_uid, $parent_password);
  34                                 info(DI::l10n()->t('Delegation successfully granted.'));
  35                         } catch (\Exception $ex) {
  36                                 notice(DI::l10n()->t('Parent user not found, unavailable or password doesn\'t match.'));
  37                                 return;
  38                         }
  39                 } else {
  40                         info(DI::l10n()->t('Delegation successfully revoked.'));
  41                 }
  42
  43                 DBA::update('user', ['parent-uid' => $parent_uid], ['uid' => local_user()]);
  44         }
  45
  46         public static function content(array $parameters = [])
  47         {
  48                 parent::content($parameters);
  49
  50                 if (!local_user()) {
  51                         throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
  52                 }
  53
  54                 $args = DI::args();
  55
  56                 // @TODO Replace with router-provided arguments
  57                 $action = $args->get(2);
  58                 $user_id = $args->get(3);
  59
  60                 if ($action === 'add' && $user_id) {
  61                         if (Session::get('submanage')) {
  62                                 notice(DI::l10n()->t('Delegated administrators can view but not change delegation permissions.'));
  63                                 DI::baseUrl()->redirect('settings/delegation');
  64                         }
  65
  66                         $user = User::getById($user_id, ['nickname']);
  67                         if (DBA::isResult($user)) {
  68                                 $condition = [
  69                                         'uid' => local_user(),
  70                                         'nurl' => Strings::normaliseLink(DI::baseUrl() . '/profile/' . $user['nickname'])
  71                                 ];
  72                                 if (DBA::exists('contact', $condition)) {
  73                                         DBA::insert('manage', ['uid' => $user_id, 'mid' => local_user()]);
  74                                 }
  75                         } else {
  76                                 notice(DI::l10n()->t('Delegate user not found.'));
  77                         }
  78
  79                         DI::baseUrl()->redirect('settings/delegation');
  80                 }
  81
  82                 if ($action === 'remove' && $user_id) {
  83                         if (Session::get('submanage')) {
  84                                 notice(DI::l10n()->t('Delegated administrators can view but not change delegation permissions.'));
  85                                 DI::baseUrl()->redirect('settings/delegation');
  86                         }
  87
  88                         DBA::delete('manage', ['uid' => $user_id, 'mid' => local_user()]);
  89                         DI::baseUrl()->redirect('settings/delegation');
  90                 }
  91
  92                 // find everybody that currently has delegated management to this account/page
  93                 $delegates = DBA::selectToArray('user', [], ['`uid` IN (SELECT `uid` FROM `manage` WHERE `mid` = ?)', local_user()]);
  94
  95                 $uids = [];
  96                 foreach ($delegates as $user) {
  97                         $uids[] = $user['uid'];
  98                 }
  99
 100                 // find every contact who might be a candidate for delegation
 101                 $potentials = [];
 102                 $nicknames = [];
 103
 104                 $condition = ['baseurl' => DI::baseUrl(), 'self' => false, 'uid' => local_user(), 'blocked' => false];
 105                 $contacts = DBA::select('contact', ['nick'], $condition);
 106                 while ($contact = DBA::fetch($contacts)) {
 107                         $nicknames[] = $contact['nick'];
 108                 }
 109
 110                 // get user records for all potential page delegates who are not already delegates or managers
 111                 $potentialDelegateUsers = DBA::selectToArray('user', ['uid', 'username', 'nickname'], ['nickname' => $nicknames]);
 112                 foreach ($potentialDelegateUsers as $user) {
 113                         if (!in_array($user['uid'], $uids)) {
 114                                 $potentials[] = $user;
 115                         }
 116                 }
 117
 118                 $parent_user = null;
 119                 $parent_password = null;
 120                 $user = User::getById(local_user(), ['parent-uid', 'email']);
 121                 if (DBA::isResult($user) && !DBA::exists('user', ['parent-uid' => local_user()])) {
 122                         $parent_uid = $user['parent-uid'];
 123                         $parents = [0 => DI::l10n()->t('No parent user')];
 124
 125                         $fields = ['uid', 'username', 'nickname'];
 126                         $condition = ['email' => $user['email'], 'verified' => true, 'blocked' => false, 'parent-uid' => 0];
 127                         $parent_users = DBA::selectToArray('user', $fields, $condition);
 128                         foreach($parent_users as $parent) {
 129                                 if ($parent['uid'] != local_user()) {
 130                                         $parents[$parent['uid']] = sprintf('%s (%s)', $parent['username'], $parent['nickname']);
 131                                 }
 132                         }
 133
 134                         $parent_user = ['parent_user', '', $parent_uid, '', $parents];
 135                         $parent_password = ['parent_password', DI::l10n()->t('Parent Password:'), '', DI::l10n()->t('Please enter the password of the parent account to legitimize your request.')];
 136                 }
 137
 138                 $is_child_user = !empty($user['parent-uid']);
 139
 140                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/delegation.tpl'), [
 141                         '$form_security_token' => BaseModule::getFormSecurityToken('delegate'),
 142                         '$account_header' => DI::l10n()->t('Additional Accounts'),
 143                         '$account_desc' => DI::l10n()->t('Register additional accounts that are automatically connected to your existing account so you can manage it from this account.'),
 144                         '$add_account' => DI::l10n()->t('Register an additional account'),
 145                         '$parent_header' => DI::l10n()->t('Parent User'),
 146                         '$parent_user' => $parent_user,
 147                         '$parent_password' => $parent_password,
 148                         '$parent_desc' => DI::l10n()->t('Parent users have total control about this account, including the account settings. Please double check whom you give this access.'),
 149                         '$is_child_user' => $is_child_user,
 150                         '$submit' => DI::l10n()->t('Save Settings'),
 151                         '$header' => DI::l10n()->t('Manage Accounts'),
 152                         '$delegates_header' => DI::l10n()->t('Delegates'),
 153                         '$base' => DI::baseUrl(),
 154                         '$desc' => DI::l10n()->t('Delegates are able to manage all aspects of this account/page except for basic account settings. Please do not delegate your personal account to anybody that you do not trust completely.'),
 155                         '$head_delegates' => DI::l10n()->t('Existing Page Delegates'),
 156                         '$delegates' => $delegates,
 157                         '$head_potentials' => DI::l10n()->t('Potential Delegates'),
 158                         '$potentials' => $potentials,
 159                         '$remove' => DI::l10n()->t('Remove'),
 160                         '$add' => DI::l10n()->t('Add'),
 161                         '$none' => DI::l10n()->t('No entries.')
 162                 ]);
 163
 164                 return $o;
 165         }
 166 }