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                 // List of all servers that this server knows
  32                 $ret = poco_serverlist();
  33                 header('Content-type: application/json');
  34                 echo json_encode($ret);
  35                 killme();
  36         }
  37         if ($a->argc > 1 && $a->argv[1] === '@global') {
  38                 // List of all profiles that this server recently had data from
  39                 $global = true;
  40                 $update_limit = date("Y-m-d H:i:s", time() - 30 * 86400);
  41         }
  42         if ($a->argc > 2 && $a->argv[2] === '@me') {
  43                 $justme = true;
  44         }
  45         if ($a->argc > 3 && $a->argv[3] === '@all') {
  46                 $justme = false;
  47         }
  48         if ($a->argc > 3 && $a->argv[3] === '@self') {
  49                 $justme = true;
  50         }
  51         if ($a->argc > 4 && intval($a->argv[4]) && $justme == false)
  52                 $cid = intval($a->argv[4]);
  53         }
  54
  55         if(!$system_mode AND !$global) {
  56                 $r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
  57                         where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
  58                         dbesc($user)
  59                 );
  60                 if(! dbm::is_result($r) || $r[0]['hidewall'] || $r[0]['hide-friends'])
  61                         http_status_exit(404);
  62
  63                 $user = $r[0];
  64         }
  65
  66         if($justme)
  67                 $sql_extra = " AND `contact`.`self` = 1 ";
  68 //      else
  69 //              $sql_extra = " AND `contact`.`self` = 0 ";
  70
  71         if($cid)
  72                 $sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
  73
  74         if(x($_GET,'updatedSince'))
  75                 $update_limit =  date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
  76
  77         if ($global) {
  78                 $r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
  79                         dbesc($update_limit),
  80                         dbesc(NETWORK_DFRN),
  81                         dbesc(NETWORK_DIASPORA),
  82                         dbesc(NETWORK_OSTATUS)
  83                 );
  84         } elseif($system_mode) {
  85                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
  86                         AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
  87         } else {
  88                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
  89                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
  90                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
  91                         intval($user['uid']),
  92                         dbesc(NETWORK_DFRN),
  93                         dbesc(NETWORK_DIASPORA),
  94                         dbesc(NETWORK_OSTATUS),
  95                         dbesc(NETWORK_STATUSNET)
  96                 );
  97         }
  98         if (dbm::is_result($r))
  99                 $totalResults = intval($r[0]['total']);
 100         else
 101                 $totalResults = 0;
 102
 103         $startIndex = intval($_GET['startIndex']);
 104         if(! $startIndex)
 105                 $startIndex = 0;
 106         $itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
 107
 108         if ($global) {
 109                 logger("Start global query", LOGGER_DEBUG);
 110                 $r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
 111                         ORDER BY `updated` DESC LIMIT %d, %d",
 112                         dbesc($update_limit),
 113                         dbesc(NETWORK_DFRN),
 114                         dbesc(NETWORK_DIASPORA),
 115                         dbesc(NETWORK_OSTATUS),
 116                         intval($startIndex),
 117                         intval($itemsPerPage)
 118                 );
 119         } elseif($system_mode) {
 120                 logger("Start system mode query", LOGGER_DEBUG);
 121                 $r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
 122                                 `profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
 123                                 `profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`, `user`.`account-type`
 124                         FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
 125                                 INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 126                         WHERE `self` = 1 AND `profile`.`is-default`
 127                         AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
 128                         intval($startIndex),
 129                         intval($itemsPerPage)
 130                 );
 131         } else {
 132                 logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
 133                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 134                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 135                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
 136                         intval($user['uid']),
 137                         dbesc(NETWORK_DFRN),
 138                         dbesc(NETWORK_DIASPORA),
 139                         dbesc(NETWORK_OSTATUS),
 140                         dbesc(NETWORK_STATUSNET),
 141                         intval($startIndex),
 142                         intval($itemsPerPage)
 143                 );
 144         }
 145         logger("Query done", LOGGER_DEBUG);
 146
 147         $ret = array();
 148         if(x($_GET,'sorted'))
 149                 $ret['sorted'] = false;
 150         if(x($_GET,'filtered'))
 151                 $ret['filtered'] = false;
 152         if(x($_GET,'updatedSince') AND !$global)
 153                 $ret['updatedSince'] = false;
 154
 155         $ret['startIndex']   = (int) $startIndex;
 156         $ret['itemsPerPage'] = (int) $itemsPerPage;
 157         $ret['totalResults'] = (int) $totalResults;
 158         $ret['entry']        = array();
 159
 160
 161         $fields_ret = array(
 162                 'id' => false,
 163                 'displayName' => false,
 164                 'urls' => false,
 165                 'updated' => false,
 166                 'preferredUsername' => false,
 167                 'photos' => false,
 168                 'aboutMe' => false,
 169                 'currentLocation' => false,
 170                 'network' => false,
 171                 'gender' => false,
 172                 'tags' => false,
 173                 'address' => false,
 174                 'contactType' => false,
 175                 'generation' => false
 176         );
 177
 178         if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
 179                 foreach($fields_ret as $k => $v)
 180                         $fields_ret[$k] = true;
 181         else {
 182                 $fields_req = explode(',',$_GET['fields']);
 183                 foreach($fields_req as $f)
 184                         $fields_ret[trim($f)] = true;
 185         }
 186
 187         if(is_array($r)) {
 188                 if (dbm::is_result($r)) {
 189                         foreach ($r as $rr) {
 190                                 if (!isset($rr['generation'])) {
 191                                         if ($global)
 192                                                 $rr['generation'] = 3;
 193                                         elseif ($system_mode)
 194                                                 $rr['generation'] = 1;
 195                                         else
 196                                                 $rr['generation'] = 2;
 197                                 }
 198
 199                                 if (($rr['about'] == "") AND isset($rr['pabout']))
 200                                         $rr['about'] = $rr['pabout'];
 201
 202                                 if ($rr['location'] == "") {
 203                                         if (isset($rr['plocation']))
 204                                                 $rr['location'] = $rr['plocation'];
 205
 206                                         if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
 207                                                 if ($rr['location'] != "")
 208                                                         $rr['location'] .= ", ";
 209
 210                                                 $rr['location'] .= $rr['pregion'];
 211                                         }
 212
 213                                         if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
 214                                                 if ($rr['location'] != "")
 215                                                         $rr['location'] .= ", ";
 216
 217                                                 $rr['location'] .= $rr['pcountry'];
 218                                         }
 219                                 }
 220
 221                                 if (($rr['gender'] == "") AND isset($rr['pgender']))
 222                                         $rr['gender'] = $rr['pgender'];
 223
 224                                 if (($rr['keywords'] == "") AND isset($rr['pub_keywords']))
 225                                         $rr['keywords'] = $rr['pub_keywords'];
 226
 227                                 if (isset($rr['account-type']))
 228                                         $rr['contact-type'] = $rr['account-type'];
 229
 230                                 $about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 231                                 if (is_null($about)) {
 232                                         $about = bbcode($rr['about'], false, false);
 233                                         Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
 234                                 }
 235
 236                                 // Non connected persons can only see the keywords of a Diaspora account
 237                                 if ($rr['network'] == NETWORK_DIASPORA) {
 238                                         $rr['location'] = "";
 239                                         $about = "";
 240                                         $rr['gender'] = "";
 241                                 }
 242
 243                                 $entry = array();
 244                                 if($fields_ret['id'])
 245                                         $entry['id'] = (int)$rr['id'];
 246                                 if($fields_ret['displayName'])
 247                                         $entry['displayName'] = $rr['name'];
 248                                 if($fields_ret['aboutMe'])
 249                                         $entry['aboutMe'] = $about;
 250                                 if($fields_ret['currentLocation'])
 251                                         $entry['currentLocation'] = $rr['location'];
 252                                 if($fields_ret['gender'])
 253                                         $entry['gender'] = $rr['gender'];
 254                                 if($fields_ret['generation'])
 255                                         $entry['generation'] = (int)$rr['generation'];
 256                                 if($fields_ret['urls']) {
 257                                         $entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
 258                                         if($rr['addr'] && ($rr['network'] !== NETWORK_MAIL))
 259                                                 $entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 260                                 }
 261                                 if($fields_ret['preferredUsername'])
 262                                         $entry['preferredUsername'] = $rr['nick'];
 263                                 if($fields_ret['updated']) {
 264                                         if (!$global) {
 265                                                 $entry['updated'] = $rr['success_update'];
 266
 267                                                 if ($rr['name-date'] > $entry['updated'])
 268                                                         $entry['updated'] = $rr['name-date'];
 269
 270                                                 if ($rr['uri-date'] > $entry['updated'])
 271                                                         $entry['updated'] = $rr['uri-date'];
 272
 273                                                 if ($rr['avatar-date'] > $entry['updated'])
 274                                                         $entry['updated'] = $rr['avatar-date'];
 275                                         } else
 276                                                 $entry['updated'] = $rr['updated'];
 277
 278                                         $entry['updated'] = date("c", strtotime($entry['updated']));
 279                                 }
 280                                 if($fields_ret['photos'])
 281                                         $entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
 282                                 if($fields_ret['network']) {
 283                                         $entry['network'] = $rr['network'];
 284                                         if ($entry['network'] == NETWORK_STATUSNET)
 285                                                 $entry['network'] = NETWORK_OSTATUS;
 286                                         if (($entry['network'] == "") AND ($rr['self']))
 287                                                 $entry['network'] = NETWORK_DFRN;
 288                                 }
 289                                 if($fields_ret['tags']) {
 290                                         $tags = str_replace(","," ",$rr['keywords']);
 291                                         $tags = explode(" ", $tags);
 292
 293                                         $cleaned = array();
 294                                         foreach ($tags as $tag) {
 295                                                 $tag = trim(strtolower($tag));
 296                                                 if ($tag != "")
 297                                                         $cleaned[] = $tag;
 298                                         }
 299
 300                                         $entry['tags'] = array($cleaned);
 301                                 }
 302                                 if($fields_ret['address']) {
 303                                         $entry['address'] = array();
 304
 305                                         // Deactivated. It just reveals too much data. (Although its from the default profile)
 306                                         //if (isset($rr['paddress']))
 307                                         //       $entry['address']['streetAddress'] = $rr['paddress'];
 308
 309                                         if (isset($rr['plocation']))
 310                                                  $entry['address']['locality'] = $rr['plocation'];
 311
 312                                         if (isset($rr['pregion']))
 313                                                  $entry['address']['region'] = $rr['pregion'];
 314
 315                                         // See above
 316                                         //if (isset($rr['ppostalcode']))
 317                                         //       $entry['address']['postalCode'] = $rr['ppostalcode'];
 318
 319                                         if (isset($rr['pcountry']))
 320                                                  $entry['address']['country'] = $rr['pcountry'];
 321                                 }
 322
 323                                 if($fields_ret['contactType'])
 324                                         $entry['contactType'] = intval($rr['contact-type']);
 325
 326                                 $ret['entry'][] = $entry;
 327                         }
 328                 } else
 329                         $ret['entry'][] = array();
 330         } else
 331                 http_status_exit(500);
 332
 333         logger("End of poco", LOGGER_DEBUG);
 334
 335         if($format === 'xml') {
 336                 header('Content-type: text/xml');
 337                 echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 338                 killme();
 339         }
 340         if($format === 'json') {
 341                 header('Content-type: application/json');
 342                 echo json_encode($ret);
 343                 killme();
 344         } else
 345                 http_status_exit(500);
 346
 347
 348 }