mod/poco.php

   1 <?php
   2 // See here for a documentation for portable contacts:
   3 // https://web.archive.org/web/20160405005550/http://portablecontacts.net/draft-spec.html
   4
   5 function poco_init(App $a) {
   6         require_once("include/bbcode.php");
   7
   8         $system_mode = false;
   9
  10         if(intval(get_config('system','block_public')) || (get_config('system','block_local_dir')))
  11                 http_status_exit(401);
  12
  13
  14         if($a->argc > 1) {
  15                 $user = notags(trim($a->argv[1]));
  16         }
  17         if(! x($user)) {
  18                 $c = q("SELECT * FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1");
  19                 if (! dbm::is_result($c)) {
  20                         http_status_exit(401);
  21                 }
  22                 $system_mode = true;
  23         }
  24
  25         $format = (($_GET['format']) ? $_GET['format'] : 'json');
  26
  27         $justme = false;
  28         $global = false;
  29
  30         if($a->argc > 1 && $a->argv[1] === '@server') {
  31                 $ret = poco_serverlist();
  32                 header('Content-type: application/json');
  33                 echo json_encode($ret);
  34                 killme();
  35         }
  36         if($a->argc > 1 && $a->argv[1] === '@global') {
  37                 $global = true;
  38                 $update_limit = date("Y-m-d H:i:s", time() - 30 * 86400);
  39         }
  40         if($a->argc > 2 && $a->argv[2] === '@me')
  41                 $justme = true;
  42         if($a->argc > 3 && $a->argv[3] === '@all')
  43                 $justme = false;
  44         if($a->argc > 3 && $a->argv[3] === '@self')
  45                 $justme = true;
  46         if($a->argc > 4 && intval($a->argv[4]) && $justme == false)
  47                 $cid = intval($a->argv[4]);
  48
  49
  50         if(!$system_mode AND !$global) {
  51                 $r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
  52                         where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
  53                         dbesc($user)
  54                 );
  55                 if(! dbm::is_result($r) || $r[0]['hidewall'] || $r[0]['hide-friends'])
  56                         http_status_exit(404);
  57
  58                 $user = $r[0];
  59         }
  60
  61         if($justme)
  62                 $sql_extra = " AND `contact`.`self` = 1 ";
  63 //      else
  64 //              $sql_extra = " AND `contact`.`self` = 0 ";
  65
  66         if($cid)
  67                 $sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
  68
  69         if(x($_GET,'updatedSince'))
  70                 $update_limit =  date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
  71
  72         if ($global) {
  73                 $r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
  74                         dbesc($update_limit),
  75                         dbesc(NETWORK_DFRN),
  76                         dbesc(NETWORK_DIASPORA),
  77                         dbesc(NETWORK_OSTATUS)
  78                 );
  79         } elseif($system_mode) {
  80                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
  81                         AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
  82         } else {
  83                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
  84                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
  85                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
  86                         intval($user['uid']),
  87                         dbesc(NETWORK_DFRN),
  88                         dbesc(NETWORK_DIASPORA),
  89                         dbesc(NETWORK_OSTATUS),
  90                         dbesc(NETWORK_STATUSNET)
  91                 );
  92         }
  93         if (dbm::is_result($r))
  94                 $totalResults = intval($r[0]['total']);
  95         else
  96                 $totalResults = 0;
  97
  98         $startIndex = intval($_GET['startIndex']);
  99         if(! $startIndex)
 100                 $startIndex = 0;
 101         $itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
 102
 103         if ($global) {
 104                 logger("Start global query", LOGGER_DEBUG);
 105                 $r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
 106                         ORDER BY `updated` DESC LIMIT %d, %d",
 107                         dbesc($update_limit),
 108                         dbesc(NETWORK_DFRN),
 109                         dbesc(NETWORK_DIASPORA),
 110                         dbesc(NETWORK_OSTATUS),
 111                         intval($startIndex),
 112                         intval($itemsPerPage)
 113                 );
 114         } elseif($system_mode) {
 115                 logger("Start system mode query", LOGGER_DEBUG);
 116                 $r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
 117                                 `profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
 118                                 `profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`, `user`.`account-type`
 119                         FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
 120                                 INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 121                         WHERE `self` = 1 AND `profile`.`is-default`
 122                         AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
 123                         intval($startIndex),
 124                         intval($itemsPerPage)
 125                 );
 126         } else {
 127                 logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
 128                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 129                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 130                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
 131                         intval($user['uid']),
 132                         dbesc(NETWORK_DFRN),
 133                         dbesc(NETWORK_DIASPORA),
 134                         dbesc(NETWORK_OSTATUS),
 135                         dbesc(NETWORK_STATUSNET),
 136                         intval($startIndex),
 137                         intval($itemsPerPage)
 138                 );
 139         }
 140         logger("Query done", LOGGER_DEBUG);
 141
 142         $ret = array();
 143         if(x($_GET,'sorted'))
 144                 $ret['sorted'] = false;
 145         if(x($_GET,'filtered'))
 146                 $ret['filtered'] = false;
 147         if(x($_GET,'updatedSince') AND !$global)
 148                 $ret['updatedSince'] = false;
 149
 150         $ret['startIndex']   = (int) $startIndex;
 151         $ret['itemsPerPage'] = (int) $itemsPerPage;
 152         $ret['totalResults'] = (int) $totalResults;
 153         $ret['entry']        = array();
 154
 155
 156         $fields_ret = array(
 157                 'id' => false,
 158                 'displayName' => false,
 159                 'urls' => false,
 160                 'updated' => false,
 161                 'preferredUsername' => false,
 162                 'photos' => false,
 163                 'aboutMe' => false,
 164                 'currentLocation' => false,
 165                 'network' => false,
 166                 'gender' => false,
 167                 'tags' => false,
 168                 'address' => false,
 169                 'contactType' => false,
 170                 'generation' => false
 171         );
 172
 173         if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
 174                 foreach($fields_ret as $k => $v)
 175                         $fields_ret[$k] = true;
 176         else {
 177                 $fields_req = explode(',',$_GET['fields']);
 178                 foreach($fields_req as $f)
 179                         $fields_ret[trim($f)] = true;
 180         }
 181
 182         if(is_array($r)) {
 183                 if (dbm::is_result($r)) {
 184                         foreach ($r as $rr) {
 185                                 if (!isset($rr['generation'])) {
 186                                         if ($global)
 187                                                 $rr['generation'] = 3;
 188                                         elseif ($system_mode)
 189                                                 $rr['generation'] = 1;
 190                                         else
 191                                                 $rr['generation'] = 2;
 192                                 }
 193
 194                                 if (($rr['about'] == "") AND isset($rr['pabout']))
 195                                         $rr['about'] = $rr['pabout'];
 196
 197                                 if ($rr['location'] == "") {
 198                                         if (isset($rr['plocation']))
 199                                                 $rr['location'] = $rr['plocation'];
 200
 201                                         if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
 202                                                 if ($rr['location'] != "")
 203                                                         $rr['location'] .= ", ";
 204
 205                                                 $rr['location'] .= $rr['pregion'];
 206                                         }
 207
 208                                         if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
 209                                                 if ($rr['location'] != "")
 210                                                         $rr['location'] .= ", ";
 211
 212                                                 $rr['location'] .= $rr['pcountry'];
 213                                         }
 214                                 }
 215
 216                                 if (($rr['gender'] == "") AND isset($rr['pgender']))
 217                                         $rr['gender'] = $rr['pgender'];
 218
 219                                 if (($rr['keywords'] == "") AND isset($rr['pub_keywords']))
 220                                         $rr['keywords'] = $rr['pub_keywords'];
 221
 222                                 if (isset($rr['account-type']))
 223                                         $rr['contact-type'] = $rr['account-type'];
 224
 225                                 $about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 226                                 if (is_null($about)) {
 227                                         $about = bbcode($rr['about'], false, false);
 228                                         Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
 229                                 }
 230
 231                                 // Non connected persons can only see the keywords of a Diaspora account
 232                                 if ($rr['network'] == NETWORK_DIASPORA) {
 233                                         $rr['location'] = "";
 234                                         $about = "";
 235                                         $rr['gender'] = "";
 236                                 }
 237
 238                                 $entry = array();
 239                                 if($fields_ret['id'])
 240                                         $entry['id'] = (int)$rr['id'];
 241                                 if($fields_ret['displayName'])
 242                                         $entry['displayName'] = $rr['name'];
 243                                 if($fields_ret['aboutMe'])
 244                                         $entry['aboutMe'] = $about;
 245                                 if($fields_ret['currentLocation'])
 246                                         $entry['currentLocation'] = $rr['location'];
 247                                 if($fields_ret['gender'])
 248                                         $entry['gender'] = $rr['gender'];
 249                                 if($fields_ret['generation'])
 250                                         $entry['generation'] = (int)$rr['generation'];
 251                                 if($fields_ret['urls']) {
 252                                         $entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
 253                                         if($rr['addr'] && ($rr['network'] !== NETWORK_MAIL))
 254                                                 $entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 255                                 }
 256                                 if($fields_ret['preferredUsername'])
 257                                         $entry['preferredUsername'] = $rr['nick'];
 258                                 if($fields_ret['updated']) {
 259                                         if (!$global) {
 260                                                 $entry['updated'] = $rr['success_update'];
 261
 262                                                 if ($rr['name-date'] > $entry['updated'])
 263                                                         $entry['updated'] = $rr['name-date'];
 264
 265                                                 if ($rr['uri-date'] > $entry['updated'])
 266                                                         $entry['updated'] = $rr['uri-date'];
 267
 268                                                 if ($rr['avatar-date'] > $entry['updated'])
 269                                                         $entry['updated'] = $rr['avatar-date'];
 270                                         } else
 271                                                 $entry['updated'] = $rr['updated'];
 272
 273                                         $entry['updated'] = date("c", strtotime($entry['updated']));
 274                                 }
 275                                 if($fields_ret['photos'])
 276                                         $entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
 277                                 if($fields_ret['network']) {
 278                                         $entry['network'] = $rr['network'];
 279                                         if ($entry['network'] == NETWORK_STATUSNET)
 280                                                 $entry['network'] = NETWORK_OSTATUS;
 281                                         if (($entry['network'] == "") AND ($rr['self']))
 282                                                 $entry['network'] = NETWORK_DFRN;
 283                                 }
 284                                 if($fields_ret['tags']) {
 285                                         $tags = str_replace(","," ",$rr['keywords']);
 286                                         $tags = explode(" ", $tags);
 287
 288                                         $cleaned = array();
 289                                         foreach ($tags as $tag) {
 290                                                 $tag = trim(strtolower($tag));
 291                                                 if ($tag != "")
 292                                                         $cleaned[] = $tag;
 293                                         }
 294
 295                                         $entry['tags'] = array($cleaned);
 296                                 }
 297                                 if($fields_ret['address']) {
 298                                         $entry['address'] = array();
 299
 300                                         // Deactivated. It just reveals too much data. (Although its from the default profile)
 301                                         //if (isset($rr['paddress']))
 302                                         //       $entry['address']['streetAddress'] = $rr['paddress'];
 303
 304                                         if (isset($rr['plocation']))
 305                                                  $entry['address']['locality'] = $rr['plocation'];
 306
 307                                         if (isset($rr['pregion']))
 308                                                  $entry['address']['region'] = $rr['pregion'];
 309
 310                                         // See above
 311                                         //if (isset($rr['ppostalcode']))
 312                                         //       $entry['address']['postalCode'] = $rr['ppostalcode'];
 313
 314                                         if (isset($rr['pcountry']))
 315                                                  $entry['address']['country'] = $rr['pcountry'];
 316                                 }
 317
 318                                 if($fields_ret['contactType'])
 319                                         $entry['contactType'] = intval($rr['contact-type']);
 320
 321                                 $ret['entry'][] = $entry;
 322                         }
 323                 } else
 324                         $ret['entry'][] = array();
 325         } else
 326                 http_status_exit(500);
 327
 328         logger("End of poco", LOGGER_DEBUG);
 329
 330         if($format === 'xml') {
 331                 header('Content-type: text/xml');
 332                 echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 333                 killme();
 334         }
 335         if($format === 'json') {
 336                 header('Content-type: application/json');
 337                 echo json_encode($ret);
 338                 killme();
 339         } else
 340                 http_status_exit(500);
 341
 342
 343 }