mod/acl.php

   1 <?php
   2
   3 /* ACL selector json backend */
   4
   5 use Friendica\App;
   6 use Friendica\Content\Widget;
   7 use Friendica\Core\ACL;
   8 use Friendica\Core\Addon;
   9 use Friendica\Core\Protocol;
  10 use Friendica\Database\DBA;
  11 use Friendica\Model\Contact;
  12 use Friendica\Model\Item;
  13 use Friendica\Util\Proxy as ProxyUtils;
  14
  15 require_once 'include/dba.php';
  16
  17 function acl_content(App $a)
  18 {
  19         if (!local_user()) {
  20                 return '';
  21         }
  22
  23         $start   = defaults($_REQUEST, 'start'       , 0);
  24         $count   = defaults($_REQUEST, 'count'       , 100);
  25         $search  = defaults($_REQUEST, 'search'      , '');
  26         $type    = defaults($_REQUEST, 'type'        , '');
  27         $conv_id = defaults($_REQUEST, 'conversation', null);
  28
  29         // For use with jquery.textcomplete for private mail completion
  30         if (!empty($_REQUEST['query'])) {
  31                 if (!$type) {
  32                         $type = 'm';
  33                 }
  34                 $search = $_REQUEST['query'];
  35         }
  36
  37         logger("Searching for ".$search." - type ".$type." conversation ".$conv_id, LOGGER_DEBUG);
  38
  39         if ($search != '') {
  40                 $sql_extra = "AND `name` LIKE '%%" . DBA::escape($search) . "%%'";
  41                 $sql_extra2 = "AND (`attag` LIKE '%%" . DBA::escape($search) . "%%' OR `name` LIKE '%%" . DBA::escape($search) . "%%' OR `nick` LIKE '%%" . DBA::escape($search) . "%%')";
  42         } else {
  43                 /// @TODO Avoid these needless else blocks by putting variable-initialization atop of if()
  44                 $sql_extra = $sql_extra2 = '';
  45         }
  46
  47         // count groups and contacts
  48         $group_count = 0;
  49         if ($type == '' || $type == 'g') {
  50                 $r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
  51                         intval(local_user())
  52                 );
  53                 $group_count = (int) $r[0]['g'];
  54         }
  55
  56         $sql_extra2 .= ' ' . Widget::unavailableNetworks();
  57
  58         $contact_count = 0;
  59         if ($type == '' || $type == 'c') {
  60                 // autocomplete for editor mentions
  61                 $r = q("SELECT COUNT(*) AS c FROM `contact`
  62                                 WHERE `uid` = %d AND NOT `self`
  63                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
  64                                 AND `success_update` >= `failure_update`
  65                                 AND `notify` != '' $sql_extra2",
  66                         intval(local_user())
  67                 );
  68                 $contact_count = (int) $r[0]['c'];
  69         } elseif ($type == 'f') {
  70                 // autocomplete for editor mentions of forums
  71                 $r = q("SELECT COUNT(*) AS c FROM `contact`
  72                                 WHERE `uid` = %d AND NOT `self`
  73                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
  74                                 AND (`forum` OR `prv`)
  75                                 AND `success_update` >= `failure_update`
  76                                 AND `notify` != '' $sql_extra2",
  77                         intval(local_user())
  78                 );
  79                 $contact_count = (int) $r[0]['c'];
  80         } elseif ($type == 'm') {
  81                 // autocomplete for Private Messages
  82                 $r = q("SELECT COUNT(*) AS c FROM `contact`
  83                                 WHERE `uid` = %d AND NOT `self`
  84                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
  85                                 AND `success_update` >= `failure_update`
  86                                 AND `network` IN ('%s', '%s') $sql_extra2",
  87                         intval(local_user()),
  88                         DBA::escape(Protocol::DFRN),
  89                         DBA::escape(Protocol::DIASPORA)
  90                 );
  91                 $contact_count = (int) $r[0]['c'];
  92         } elseif ($type == 'a') {
  93                 // autocomplete for Contacts
  94                 $r = q("SELECT COUNT(*) AS c FROM `contact`
  95                                 WHERE `uid` = %d AND NOT `self`
  96                                 AND NOT `pending` $sql_extra2",
  97                         intval(local_user())
  98                 );
  99                 $contact_count = (int) $r[0]['c'];
 100         }
 101
 102         $tot = $group_count + $contact_count;
 103
 104         $groups = [];
 105         $contacts = [];
 106
 107         if ($type == '' || $type == 'g') {
 108                 /// @todo We should cache this query.
 109                 // This can be done when we can delete cache entries via wildcard
 110                 $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
 111                                 FROM `group`
 112                                 INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id`
 113                                 WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
 114                                         $sql_extra
 115                                 GROUP BY `group`.`name`, `group`.`id`
 116                                 ORDER BY `group`.`name`
 117                                 LIMIT %d,%d",
 118                         intval(local_user()),
 119                         intval($start),
 120                         intval($count)
 121                 );
 122
 123                 foreach ($r as $g) {
 124                         $groups[] = [
 125                                 'type'  => 'g',
 126                                 'photo' => 'images/twopeople.png',
 127                                 'name'  => htmlentities($g['name']),
 128                                 'id'    => intval($g['id']),
 129                                 'uids'  => array_map('intval', explode(',', $g['uids'])),
 130                                 'link'  => '',
 131                                 'forum' => '0'
 132                         ];
 133                 }
 134                 if ((count($groups) > 0) && ($search == '')) {
 135                         $groups[] = ['separator' => true];
 136                 }
 137         }
 138
 139         $r = [];
 140         if ($type == '') {
 141                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv`, (`prv` OR `forum`) AS `frm` FROM `contact`
 142                                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 143                                 AND `success_update` >= `failure_update` AND NOT (`network` IN ('%s', '%s'))
 144                                 $sql_extra2
 145                                 ORDER BY `name` ASC ",
 146                         intval(local_user()),
 147                         DBA::escape(Protocol::OSTATUS),
 148                         DBA::escape(Protocol::STATUSNET)
 149                 );
 150         } elseif ($type == 'c') {
 151                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv` FROM `contact`
 152                                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 153                                 AND `success_update` >= `failure_update` AND NOT (`network` IN ('%s'))
 154                                 $sql_extra2
 155                                 ORDER BY `name` ASC ",
 156                         intval(local_user()),
 157                         DBA::escape(Protocol::STATUSNET)
 158                 );
 159         } elseif ($type == 'f') {
 160                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv` FROM `contact`
 161                                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 162                                 AND `success_update` >= `failure_update` AND NOT (`network` IN ('%s'))
 163                                 AND (`forum` OR `prv`)
 164                                 $sql_extra2
 165                                 ORDER BY `name` ASC ",
 166                         intval(local_user()),
 167                         DBA::escape(Protocol::STATUSNET)
 168                 );
 169         } elseif ($type == 'm') {
 170                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr` FROM `contact`
 171                                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 172                                 AND `success_update` >= `failure_update` AND `network` IN ('%s', '%s')
 173                                 $sql_extra2
 174                                 ORDER BY `name` ASC ",
 175                         intval(local_user()),
 176                         DBA::escape(Protocol::DFRN),
 177                         DBA::escape(Protocol::DIASPORA)
 178                 );
 179         } elseif ($type == 'a') {
 180                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv` FROM `contact`
 181                                 WHERE `uid` = %d AND `pending` = 0 AND `success_update` >= `failure_update`
 182                                 $sql_extra2
 183                                 ORDER BY `name` ASC ",
 184                         intval(local_user())
 185                 );
 186         } elseif ($type == 'x') {
 187                 // autocomplete for global contact search (e.g. navbar search)
 188                 $search = notags(trim($_REQUEST['search']));
 189                 $mode = $_REQUEST['smode'];
 190
 191                 $r = ACL::contactAutocomplete($search, $mode);
 192
 193                 $contacts = [];
 194                 foreach ($r as $g) {
 195                         $contacts[] = [
 196                                 'photo'   => ProxyUtils::proxifyUrl($g['photo'], false, ProxyUtils::SIZE_MICRO),
 197                                 'name'    => $g['name'],
 198                                 'nick'    => defaults($g, 'addr', $g['url']),
 199                                 'network' => $g['network'],
 200                                 'link'    => $g['url'],
 201                                 'forum'   => !empty($g['community']) ? 1 : 0,
 202                         ];
 203                 }
 204                 $o = [
 205                         'start' => $start,
 206                         'count' => $count,
 207                         'items' => $contacts,
 208                 ];
 209                 echo json_encode($o);
 210                 exit;
 211         }
 212
 213         if (DBA::isResult($r)) {
 214                 $forums = [];
 215                 foreach ($r as $g) {
 216                         $entry = [
 217                                 'type'    => 'c',
 218                                 'photo'   => ProxyUtils::proxifyUrl($g['micro'], false, ProxyUtils::SIZE_MICRO),
 219                                 'name'    => htmlentities($g['name']),
 220                                 'id'      => intval($g['id']),
 221                                 'network' => $g['network'],
 222                                 'link'    => $g['url'],
 223                                 'nick'    => htmlentities(defaults($g, 'attag', $g['nick'])),
 224                                 'addr'    => htmlentities(defaults($g, 'addr', $g['url'])),
 225                                 'forum'   => !empty($g['forum']) || !empty($g['prv']) ? 1 : 0,
 226                         ];
 227                         if ($entry['forum']) {
 228                                 $forums[] = $entry;
 229                         } else {
 230                                 $contacts[] = $entry;
 231                         }
 232                 }
 233                 if (count($forums) > 0) {
 234                         if ($search == '') {
 235                                 $forums[] = ['separator' => true];
 236                         }
 237                         $contacts = array_merge($forums, $contacts);
 238                 }
 239         }
 240
 241         $items = array_merge($groups, $contacts);
 242
 243         if ($conv_id) {
 244                 // In multi threaded posts the conv_id is not the parent of the whole thread
 245                 $parent_item = Item::selectFirst(['parent'], ['id' => $conv_id]);
 246                 if (DBA::isResult($parent_item)) {
 247                         $conv_id = $parent_item['parent'];
 248                 }
 249
 250                 /*
 251                  * if $conv_id is set, get unknown contacts in thread
 252                  * but first get known contacts url to filter them out
 253                  */
 254                 $known_contacts = array_map(function ($i) {
 255                         return $i['link'];
 256                 }, $contacts);
 257
 258                 $unknown_contacts = [];
 259
 260                 $condition = ["`parent` = ?", $conv_id];
 261                 $params = ['order' => ['author-name' => true]];
 262                 $authors = Item::selectForUser(local_user(), ['author-link'], $condition, $params);
 263                 $item_authors = [];
 264                 while ($author = Item::fetch($authors)) {
 265                         $item_authors[$author['author-link']] = $author['author-link'];
 266                 }
 267                 DBA::close($authors);
 268
 269                 foreach ($item_authors as $author) {
 270                         if (in_array($author, $known_contacts)) {
 271                                 continue;
 272                         }
 273
 274                         $contact = Contact::getDetailsByURL($author);
 275
 276                         if (count($contact) > 0) {
 277                                 $unknown_contacts[] = [
 278                                         'type'    => 'c',
 279                                         'photo'   => ProxyUtils::proxifyUrl($contact['micro'], false, ProxyUtils::SIZE_MICRO),
 280                                         'name'    => htmlentities($contact['name']),
 281                                         'id'      => intval($contact['cid']),
 282                                         'network' => $contact['network'],
 283                                         'link'    => $contact['url'],
 284                                         'nick'    => htmlentities(defaults($contact, 'nick', $contact['addr'])),
 285                                         'addr'    => htmlentities(defaults($contact, 'addr', $contact['url'])),
 286                                         'forum'   => $contact['forum']
 287                                 ];
 288                         }
 289                 }
 290
 291                 $items = array_merge($items, $unknown_contacts);
 292                 $tot += count($unknown_contacts);
 293         }
 294
 295         $results = [
 296                 'tot'      => $tot,
 297                 'start'    => $start,
 298                 'count'    => $count,
 299                 'groups'   => $groups,
 300                 'contacts' => $contacts,
 301                 'items'    => $items,
 302                 'type'     => $type,
 303                 'search'   => $search,
 304         ];
 305
 306         Addon::callHooks('acl_lookup_end', $results);
 307
 308         $o = [
 309                 'tot'   => $results['tot'],
 310                 'start' => $results['start'],
 311                 'count' => $results['count'],
 312                 'items' => $results['items'],
 313         ];
 314
 315         echo json_encode($o);
 316         exit;
 317 }