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
  64                 $user = $r[0];
  65         }
  66
  67         if ($justme) {
  68                 $sql_extra = " AND `contact`.`self` = 1 ";
  69         }
  70 //      else
  71 //              $sql_extra = " AND `contact`.`self` = 0 ";
  72
  73         if ($cid) {
  74                 $sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
  75         }
  76         if (x($_GET,'updatedSince')) {
  77                 $update_limit =  date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
  78         }
  79         if ($global) {
  80                 $r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
  81                         dbesc($update_limit),
  82                         dbesc(NETWORK_DFRN),
  83                         dbesc(NETWORK_DIASPORA),
  84                         dbesc(NETWORK_OSTATUS)
  85                 );
  86         } elseif ($system_mode) {
  87                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
  88                         AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
  89         } else {
  90                 $r = q("SELECT count(*) AS `total` FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
  91                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
  92                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra",
  93                         intval($user['uid']),
  94                         dbesc(NETWORK_DFRN),
  95                         dbesc(NETWORK_DIASPORA),
  96                         dbesc(NETWORK_OSTATUS),
  97                         dbesc(NETWORK_STATUSNET)
  98                 );
  99         }
 100         if (dbm::is_result($r)) {
 101                 $totalResults = intval($r[0]['total']);
 102         } else {
 103                 $totalResults = 0;
 104         }
 105         $startIndex = intval($_GET['startIndex']);
 106         if (! $startIndex) {
 107                 $startIndex = 0;
 108         }
 109         $itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
 110
 111         if ($global) {
 112                 logger("Start global query", LOGGER_DEBUG);
 113                 $r = q("SELECT * FROM `gcontact` WHERE `updated` > '%s' AND NOT `hide` AND `network` IN ('%s', '%s', '%s') AND `updated` > `last_failure`
 114                         ORDER BY `updated` DESC LIMIT %d, %d",
 115                         dbesc($update_limit),
 116                         dbesc(NETWORK_DFRN),
 117                         dbesc(NETWORK_DIASPORA),
 118                         dbesc(NETWORK_OSTATUS),
 119                         intval($startIndex),
 120                         intval($itemsPerPage)
 121                 );
 122         } elseif ($system_mode) {
 123                 logger("Start system mode query", LOGGER_DEBUG);
 124                 $r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
 125                                 `profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
 126                                 `profile`.`postal-code` AS `ppostalcode`, `profile`.`country-name` AS `pcountry`, `user`.`account-type`
 127                         FROM `contact` INNER JOIN `profile` ON `profile`.`uid` = `contact`.`uid`
 128                                 INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 129                         WHERE `self` = 1 AND `profile`.`is-default`
 130                         AND `contact`.`uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) LIMIT %d, %d",
 131                         intval($startIndex),
 132                         intval($itemsPerPage)
 133                 );
 134         } else {
 135                 logger("Start query for user ".$user['nickname'], LOGGER_DEBUG);
 136                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `hidden` = 0 AND `archive` = 0
 137                         AND (`success_update` >= `failure_update` OR `last-item` >= `failure_update`)
 138                         AND `network` IN ('%s', '%s', '%s', '%s') $sql_extra LIMIT %d, %d",
 139                         intval($user['uid']),
 140                         dbesc(NETWORK_DFRN),
 141                         dbesc(NETWORK_DIASPORA),
 142                         dbesc(NETWORK_OSTATUS),
 143                         dbesc(NETWORK_STATUSNET),
 144                         intval($startIndex),
 145                         intval($itemsPerPage)
 146                 );
 147         }
 148         logger("Query done", LOGGER_DEBUG);
 149
 150         $ret = array();
 151         if (x($_GET,'sorted')) {
 152                 $ret['sorted'] = false;
 153         }
 154         if (x($_GET,'filtered')) {
 155                 $ret['filtered'] = false;
 156         }
 157         if (x($_GET,'updatedSince') AND !$global) {
 158                 $ret['updatedSince'] = false;
 159         }
 160         $ret['startIndex']   = (int) $startIndex;
 161         $ret['itemsPerPage'] = (int) $itemsPerPage;
 162         $ret['totalResults'] = (int) $totalResults;
 163         $ret['entry']        = array();
 164
 165
 166         $fields_ret = array(
 167                 'id' => false,
 168                 'displayName' => false,
 169                 'urls' => false,
 170                 'updated' => false,
 171                 'preferredUsername' => false,
 172                 'photos' => false,
 173                 'aboutMe' => false,
 174                 'currentLocation' => false,
 175                 'network' => false,
 176                 'gender' => false,
 177                 'tags' => false,
 178                 'address' => false,
 179                 'contactType' => false,
 180                 'generation' => false
 181         );
 182
 183         if ((! x($_GET,'fields')) || ($_GET['fields'] === '@all')) {
 184                 foreach ($fields_ret as $k => $v) {
 185                         $fields_ret[$k] = true;
 186                 }
 187         } else {
 188                 $fields_req = explode(',',$_GET['fields']);
 189                 foreach ($fields_req as $f) {
 190                         $fields_ret[trim($f)] = true;
 191                 }
 192         }
 193
 194         if (is_array($r)) {
 195                 if (dbm::is_result($r)) {
 196                         foreach ($r as $rr) {
 197                                 if (!isset($rr['generation'])) {
 198                                         if ($global) {
 199                                                 $rr['generation'] = 3;
 200                                         } elseif ($system_mode) {
 201                                                 $rr['generation'] = 1;
 202                                         } else {
 203                                                 $rr['generation'] = 2;
 204                                         }
 205                                 }
 206
 207                                 if (($rr['about'] == "") AND isset($rr['pabout'])) {
 208                                         $rr['about'] = $rr['pabout'];
 209                                 }
 210                                 if ($rr['location'] == "") {
 211                                         if (isset($rr['plocation'])) {
 212                                                 $rr['location'] = $rr['plocation'];
 213                                         }
 214                                         if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
 215                                                 if ($rr['location'] != "") {
 216                                                         $rr['location'] .= ", ";
 217                                                 }
 218                                                 $rr['location'] .= $rr['pregion'];
 219                                         }
 220
 221                                         if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
 222                                                 if ($rr['location'] != "") {
 223                                                         $rr['location'] .= ", ";
 224                                                 }
 225                                                 $rr['location'] .= $rr['pcountry'];
 226                                         }
 227                                 }
 228
 229                                 if (($rr['gender'] == "") AND isset($rr['pgender'])) {
 230                                         $rr['gender'] = $rr['pgender'];
 231                                 }
 232                                 if (($rr['keywords'] == "") AND isset($rr['pub_keywords'])) {
 233                                         $rr['keywords'] = $rr['pub_keywords'];
 234                                 }
 235                                 if (isset($rr['account-type'])) {
 236                                         $rr['contact-type'] = $rr['account-type'];
 237                                 }
 238                                 $about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 239                                 if (is_null($about)) {
 240                                         $about = bbcode($rr['about'], false, false);
 241                                         Cache::set("about:".$rr['updated'].":".$rr['nurl'],$about);
 242                                 }
 243
 244                                 // Non connected persons can only see the keywords of a Diaspora account
 245                                 if ($rr['network'] == NETWORK_DIASPORA) {
 246                                         $rr['location'] = "";
 247                                         $about = "";
 248                                         $rr['gender'] = "";
 249                                 }
 250
 251                                 $entry = array();
 252                                 if ($fields_ret['id']) {
 253                                         $entry['id'] = (int)$rr['id'];
 254                                 }
 255                                 if ($fields_ret['displayName']) {
 256                                         $entry['displayName'] = $rr['name'];
 257                                 }
 258                                 if ($fields_ret['aboutMe']) {
 259                                         $entry['aboutMe'] = $about;
 260                                 }
 261                                 if ($fields_ret['currentLocation']) {
 262                                         $entry['currentLocation'] = $rr['location'];
 263                                 }
 264                                 if ($fields_ret['gender']) {
 265                                         $entry['gender'] = $rr['gender'];
 266                                 }
 267                                 if ($fields_ret['generation']) {
 268                                         $entry['generation'] = (int)$rr['generation'];
 269                                 }
 270                                 if ($fields_ret['urls']) {
 271                                         $entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
 272                                         if ($rr['addr'] && ($rr['network'] !== NETWORK_MAIL)) {
 273                                                 $entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 274                                         }
 275                                 }
 276                                 if ($fields_ret['preferredUsername']) {
 277                                         $entry['preferredUsername'] = $rr['nick'];
 278                                 }
 279                                 if ($fields_ret['updated']) {
 280                                         if (!$global) {
 281                                                 $entry['updated'] = $rr['success_update'];
 282
 283                                                 if ($rr['name-date'] > $entry['updated']) {
 284                                                         $entry['updated'] = $rr['name-date'];
 285                                                 }
 286                                                 if ($rr['uri-date'] > $entry['updated']) {
 287                                                         $entry['updated'] = $rr['uri-date'];
 288                                                 }
 289                                                 if ($rr['avatar-date'] > $entry['updated']) {
 290                                                         $entry['updated'] = $rr['avatar-date'];
 291                                                 }
 292                                         } else {
 293                                                 $entry['updated'] = $rr['updated'];
 294                                         }
 295                                         $entry['updated'] = date("c", strtotime($entry['updated']));
 296                                 }
 297                                 if ($fields_ret['photos']) {
 298                                         $entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
 299                                 }
 300                                 if ($fields_ret['network']) {
 301                                         $entry['network'] = $rr['network'];
 302                                         if ($entry['network'] == NETWORK_STATUSNET) {
 303                                                 $entry['network'] = NETWORK_OSTATUS;
 304                                         }
 305                                         if (($entry['network'] == "") AND ($rr['self'])) {
 306                                                 $entry['network'] = NETWORK_DFRN;
 307                                         }
 308                                 }
 309                                 if ($fields_ret['tags']) {
 310                                         $tags = str_replace(","," ",$rr['keywords']);
 311                                         $tags = explode(" ", $tags);
 312
 313                                         $cleaned = array();
 314                                         foreach ($tags as $tag) {
 315                                                 $tag = trim(strtolower($tag));
 316                                                 if ($tag != "") {
 317                                                         $cleaned[] = $tag;
 318                                                 }
 319                                         }
 320
 321                                         $entry['tags'] = array($cleaned);
 322                                 }
 323                                 if ($fields_ret['address']) {
 324                                         $entry['address'] = array();
 325
 326                                         // Deactivated. It just reveals too much data. (Although its from the default profile)
 327                                         //if (isset($rr['paddress']))
 328                                         //       $entry['address']['streetAddress'] = $rr['paddress'];
 329
 330                                         if (isset($rr['plocation'])) {
 331                                                  $entry['address']['locality'] = $rr['plocation'];
 332                                         }
 333                                         if (isset($rr['pregion'])) {
 334                                                  $entry['address']['region'] = $rr['pregion'];
 335                                         }
 336                                         // See above
 337                                         //if (isset($rr['ppostalcode']))
 338                                         //       $entry['address']['postalCode'] = $rr['ppostalcode'];
 339
 340                                         if (isset($rr['pcountry'])) {
 341                                                  $entry['address']['country'] = $rr['pcountry'];
 342                                         }
 343                                 }
 344
 345                                 if ($fields_ret['contactType']) {
 346                                         $entry['contactType'] = intval($rr['contact-type']);
 347                                 }
 348                                 $ret['entry'][] = $entry;
 349                         }
 350                 } else {
 351                         $ret['entry'][] = array();
 352                 }
 353         } else {
 354                 http_status_exit(500);
 355         }
 356         logger("End of poco", LOGGER_DEBUG);
 357
 358         if ($format === 'xml') {
 359                 header('Content-type: text/xml');
 360                 echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 361                 killme();
 362         }
 363         if ($format === 'json') {
 364                 header('Content-type: application/json');
 365                 echo json_encode($ret);
 366                 killme();
 367         } else {
 368                 http_status_exit(500);
 369         }
 370 }