include/poller.php

   1 <?php
   2
   3 require_once("boot.php");
   4
   5
   6 function poller_run($argv, $argc){
   7         global $a, $db;
   8
   9         if(is_null($a)) {
  10                 $a = new App;
  11         }
  12
  13         if(is_null($db)) {
  14             @include(".htconfig.php");
  15         require_once("dba.php");
  16             $db = new dba($db_host, $db_user, $db_pass, $db_data);
  17         unset($db_host, $db_user, $db_pass, $db_data);
  18         };
  19
  20
  21         require_once('include/session.php');
  22         require_once('include/datetime.php');
  23         require_once('library/simplepie/simplepie.inc');
  24         require_once('include/items.php');
  25         require_once('include/Contact.php');
  26         require_once('include/email.php');
  27         require_once('include/socgraph.php');
  28         require_once('include/pidfile.php');
  29
  30         load_config('config');
  31         load_config('system');
  32
  33         $lockpath = get_config('system','lockpath');
  34         if ($lockpath != '') {
  35                 $pidfile = new pidfile($lockpath, 'poller.lck');
  36                 if($pidfile->is_already_running()) {
  37                         logger("poller: Already running");
  38                         exit;
  39                 }
  40         }
  41
  42         $a->set_baseurl(get_config('system','url'));
  43
  44         load_hooks();
  45
  46         logger('poller: start');
  47
  48         // run queue delivery process in the background
  49
  50         proc_run('php',"include/queue.php");
  51
  52         // expire any expired accounts
  53
  54         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  55                 AND `account_expires_on` != '0000-00-00 00:00:00'
  56                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  57
  58         $abandon_days = intval(get_config('system','account_abandon_days'));
  59         if($abandon_days < 1)
  60                 $abandon_days = 0;
  61
  62
  63
  64         // once daily run birthday_updates and then expire in background
  65
  66         $d1 = get_config('system','last_expire_day');
  67         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
  68
  69         if($d2 != intval($d1)) {
  70
  71                 update_contact_birthdays();
  72
  73                 update_suggestions();
  74
  75                 set_config('system','last_expire_day',$d2);
  76                 proc_run('php','include/expire.php');
  77         }
  78
  79         // clear old cache
  80         Cache::clear();
  81
  82         // clear item cache files if they are older than one day
  83         $cache = get_config('system','itemcache');
  84         if (($cache != '') and is_dir($cache)) {
  85                 if ($dh = opendir($cache)) {
  86                         while (($file = readdir($dh)) !== false) {
  87                                 $fullpath = $cache."/".$file;
  88                                 if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
  89                                         unlink($fullpath);
  90                         }
  91                         closedir($dh);
  92                 }
  93         }
  94
  95         $manual_id  = 0;
  96         $generation = 0;
  97         $hub_update = false;
  98         $force      = false;
  99         $restart    = false;
 100
 101         if(($argc > 1) && ($argv[1] == 'force'))
 102                 $force = true;
 103
 104         if(($argc > 1) && ($argv[1] == 'restart')) {
 105                 $restart = true;
 106                 $generation = intval($argv[2]);
 107                 if(! $generation)
 108                         killme();
 109         }
 110
 111         if(($argc > 1) && intval($argv[1])) {
 112                 $manual_id = intval($argv[1]);
 113                 $force     = true;
 114         }
 115
 116         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 117
 118         reload_plugins();
 119
 120         $d = datetime_convert();
 121
 122         if(! $restart)
 123                 proc_run('php','include/cronhooks.php');
 124
 125         // Only poll from those with suitable relationships,
 126         // and which have a polling address and ignore Diaspora since
 127         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 128
 129         $abandon_sql = (($abandon_days)
 130                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 131                 : ''
 132         );
 133
 134         $contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 135                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
 136                 AND NOT `network` IN ( '%s', '%s' )
 137                 $sql_extra
 138                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
 139                 AND `user`.`account_expired` = 0 $abandon_sql ORDER BY RAND()",
 140                 intval(CONTACT_IS_SHARING),
 141                 intval(CONTACT_IS_FRIEND),
 142                 dbesc(NETWORK_DIASPORA),
 143                 dbesc(NETWORK_FACEBOOK)
 144         );
 145
 146         if(! count($contacts)) {
 147                 return;
 148         }
 149
 150         foreach($contacts as $c) {
 151
 152                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 153                         intval($c['id'])
 154                 );
 155
 156                 if((! $res) || (! count($res)))
 157                         continue;
 158
 159                 foreach($res as $contact) {
 160
 161                         $xml = false;
 162
 163                         if($manual_id)
 164                                 $contact['last-update'] = '0000-00-00 00:00:00';
 165
 166                         if($contact['network'] === NETWORK_DFRN)
 167                                 $contact['priority'] = 2;
 168
 169                         if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
 170                                 $contact['priority'] = 2;
 171
 172                         if($contact['priority'] || $contact['subhub']) {
 173
 174                                 $hub_update = true;
 175                                 $update     = false;
 176
 177                                 $t = $contact['last-update'];
 178
 179                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 180                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 181                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 182                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 183
 184
 185                                 if($contact['subhub']) {
 186                                         $interval = get_config('system','pushpoll_frequency');
 187                                         $contact['priority'] = (($interval !== false) ? intval($interval) : 3);
 188                                         $hub_update = false;
 189
 190                                         if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 191                                                         $hub_update = true;
 192                                 }
 193                                 else
 194                                         $hub_update = false;
 195
 196                                 /**
 197                                  * Based on $contact['priority'], should we poll this site now? Or later?
 198                                  */
 199
 200                                 switch ($contact['priority']) {
 201                                         case 5:
 202                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 203                                                         $update = true;
 204                                                 break;
 205                                         case 4:
 206                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 207                                                         $update = true;
 208                                                 break;
 209                                         case 3:
 210                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 211                                                         $update = true;
 212                                                 break;
 213                                         case 2:
 214                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 215                                                         $update = true;
 216                                                 break;
 217                                         case 1:
 218                                         default:
 219                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 220                                                         $update = true;
 221                                                 break;
 222                                 }
 223                                 if((! $update) && (! $force))
 224                                         continue;
 225                         }
 226
 227                         // Check to see if we are running out of memory - if so spawn a new process and kill this one
 228
 229                         $avail_memory = return_bytes(ini_get('memory_limit'));
 230                         $memused = memory_get_peak_usage(true);
 231                         if(intval($avail_memory)) {
 232                                 if(($memused / $avail_memory) > 0.95) {
 233                                         if($generation + 1 > 10) {
 234                                                 logger('poller: maximum number of spawns exceeded. Terminating.');
 235                                                 killme();
 236                                         }
 237                                         logger('poller: memory exceeded. ' . $memused . ' bytes used. Spawning new poll.');
 238                                         proc_run('php', 'include/poller.php', 'restart', (string) $generation + 1);
 239                                         killme();
 240                                 }
 241                         }
 242
 243                         $importer_uid = $contact['uid'];
 244
 245                         $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 246                                 intval($importer_uid)
 247                         );
 248                         if(! count($r))
 249                                 continue;
 250
 251                         $importer = $r[0];
 252
 253                         logger("poller: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
 254
 255                         $last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
 256                                 ? datetime_convert('UTC','UTC','now - 30 days', ATOM_TIME)
 257                                 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
 258                         );
 259
 260                         if($contact['network'] === NETWORK_DFRN) {
 261
 262                                 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 263
 264                                 if(intval($contact['duplex']) && $contact['dfrn-id'])
 265                                         $idtosend = '0:' . $orig_id;
 266                                 if(intval($contact['duplex']) && $contact['issued-id'])
 267                                         $idtosend = '1:' . $orig_id;
 268
 269                                 // they have permission to write to us. We already filtered this in the contact query.
 270                                 $perm = 'rw';
 271
 272                                 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
 273                                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
 274                                         . '&type=data&last_update=' . $last_update
 275                                         . '&perm=' . $perm ;
 276
 277                                 $handshake_xml = fetch_url($url);
 278
 279                                 logger('poller: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
 280
 281
 282                                 if(! $handshake_xml) {
 283                                         logger("poller: $url appears to be dead - marking for death ");
 284                                         // dead connection - might be a transient event, or this might
 285                                         // mean the software was uninstalled or the domain expired.
 286                                         // Will keep trying for one month.
 287                                         mark_for_death($contact);
 288
 289                                         // set the last-update so we don't keep polling
 290
 291                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 292                                                 dbesc(datetime_convert()),
 293                                                 intval($contact['id'])
 294                                         );
 295
 296                                         continue;
 297                                 }
 298
 299                                 if(! strstr($handshake_xml,'<?xml')) {
 300                                         logger('poller: response from ' . $url . ' did not contain XML.');
 301                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 302                                                 dbesc(datetime_convert()),
 303                                                 intval($contact['id'])
 304                                         );
 305                                         continue;
 306                                 }
 307
 308
 309                                 $res = parse_xml_string($handshake_xml);
 310
 311                                 if(intval($res->status) == 1) {
 312                                         logger("poller: $url replied status 1 - marking for death ");
 313
 314                                         // we may not be friends anymore. Will keep trying for one month.
 315                                         // set the last-update so we don't keep polling
 316
 317                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 318                                                 dbesc(datetime_convert()),
 319                                                 intval($contact['id'])
 320                                         );
 321
 322                                         mark_for_death($contact);
 323                                 }
 324                                 else {
 325                                         if($contact['term-date'] != '0000-00-00 00:00:00') {
 326                                                 logger("poller: $url back from the dead - removing mark for death");
 327                                                 unmark_for_death($contact);
 328                                         }
 329                                 }
 330
 331                                 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
 332                                         continue;
 333
 334                                 if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
 335                                         q("update contact set poco = '%s' where id = %d limit 1",
 336                                                 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
 337                                                 intval($contact['id'])
 338                                         );
 339                                 }
 340
 341                                 $postvars = array();
 342
 343                                 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
 344                                 $challenge    = hex2bin((string) $res->challenge);
 345
 346                                 $final_dfrn_id = '';
 347
 348                                 if(($contact['duplex']) && strlen($contact['prvkey'])) {
 349                                         openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 350                                         openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 351                                 }
 352                                 else {
 353                                         openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
 354                                         openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 355                                 }
 356
 357                                 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 358
 359                                 if(strpos($final_dfrn_id,':') == 1)
 360                                         $final_dfrn_id = substr($final_dfrn_id,2);
 361
 362                                 if($final_dfrn_id != $orig_id) {
 363                                         logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
 364                                         // did not decode properly - cannot trust this site
 365                                         continue;
 366                                 }
 367
 368                                 $postvars['dfrn_id'] = $idtosend;
 369                                 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
 370                                 $postvars['perm'] = 'rw';
 371
 372                                 $xml = post_url($contact['poll'],$postvars);
 373                         }
 374                         elseif(($contact['network'] === NETWORK_OSTATUS)
 375                                 || ($contact['network'] === NETWORK_DIASPORA)
 376                                 || ($contact['network'] === NETWORK_FEED) ) {
 377
 378                                 // Upgrading DB fields from an older Friendica version
 379                                 // Will only do this once per notify-enabled OStatus contact
 380                                 // or if relationship changes
 381
 382                                 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
 383
 384                                 if($stat_writeable != $contact['writable']) {
 385                                         q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
 386                                                 intval($stat_writeable),
 387                                                 intval($contact['id'])
 388                                         );
 389                                 }
 390
 391                                 // Are we allowed to import from this person?
 392
 393                                 if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
 394                                         continue;
 395
 396                                 $xml = fetch_url($contact['poll']);
 397                         }
 398                         elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
 399
 400                                 logger("Mail: Fetching");
 401
 402                                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 403                                 if($mail_disabled)
 404                                         continue;
 405
 406                                 logger("Mail: Enabled");
 407
 408                                 $mbox = null;
 409                                 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
 410                                         intval($importer_uid)
 411                                 );
 412                                 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
 413                                         intval($importer_uid)
 414                                 );
 415                                 if(count($x) && count($mailconf)) {
 416                                     $mailbox = construct_mailbox_name($mailconf[0]);
 417                                         $password = '';
 418                                         openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
 419                                         $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
 420                                         unset($password);
 421                                         logger("Mail: Connect");
 422                                         if($mbox) {
 423                                                 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 424                                                         dbesc(datetime_convert()),
 425                                                         intval($mailconf[0]['id']),
 426                                                         intval($importer_uid)
 427                                                 );
 428                                         }
 429                                 }
 430                                 if($mbox) {
 431                                         logger("Mail: mbox");
 432
 433                                         $msgs = email_poll($mbox,$contact['addr']);
 434
 435                                         if(count($msgs)) {
 436                                                 logger("Mail: Parsing ".count($msgs)." mails.");
 437
 438                                                 foreach($msgs as $msg_uid) {
 439                                                         logger("Mail: Parsing mail ".$msg_uid);
 440
 441                                                         $datarray = array();
 442                                                         $meta = email_msg_meta($mbox,$msg_uid);
 443                                                         $headers = email_msg_headers($mbox,$msg_uid);
 444
 445                                                         // look for a 'references' header and try and match with a parent item we have locally.
 446
 447                                                         $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
 448                                                         $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
 449
 450                                                         if($raw_refs) {
 451                                                                 $refs_arr = explode(' ', $raw_refs);
 452                                                                 if(count($refs_arr)) {
 453                                                                         for($x = 0; $x < count($refs_arr); $x ++)
 454                                                                                 $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
 455                                                                 }
 456                                                                 $qstr = implode(',',$refs_arr);
 457                                                                 $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
 458                                                                         intval($importer_uid)
 459                                                                 );
 460                                                                 if(count($r))
 461                                                                         $datarray['parent-uri'] = $r[0]['uri'];
 462                                                         }
 463
 464
 465                                                         if(! x($datarray,'parent-uri'))
 466                                                                 $datarray['parent-uri'] = $datarray['uri'];
 467
 468                                                         // Have we seen it before?
 469                                                         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 470                                                                 intval($importer_uid),
 471                                                                 dbesc($datarray['uri'])
 472                                                         );
 473
 474                                                         if(count($r)) {
 475                                                                 logger("Mail: Seen before ".$msg_uid);
 476                                                                 if($meta->deleted && ! $r[0]['deleted']) {
 477                                                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
 478                                                                                 dbesc(datetime_convert()),
 479                                                                                 intval($r[0]['id'])
 480                                                                         );
 481                                                                 }
 482                                                                 switch ($mailconf[0]['action']) {
 483                                                                         case 0:
 484                                                                                 break;
 485                                                                         case 1:
 486                                                                                 logger("Mail: Deleting ".$msg_uid);
 487                                                                                 imap_delete($mbox, $msg_uid, FT_UID);
 488                                                                                 break;
 489                                                                         case 2:
 490                                                                                 logger("Mail: Mark as seen ".$msg_uid);
 491                                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 492                                                                                 break;
 493                                                                         case 3:
 494                                                                                 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
 495                                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 496                                                                                 if ($mailconf[0]['movetofolder'] != "")
 497                                                                                         imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 498                                                                                 break;
 499                                                                 }
 500                                                                 continue;
 501                                                         }
 502
 503                                                         // Decoding the header
 504                                                         $subject = imap_mime_header_decode($meta->subject);
 505                                                         $datarray['title'] = "";
 506                                                         foreach($subject as $subpart)
 507                                                                 if ($subpart->charset != "default")
 508                                                                         $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
 509                                                                 else
 510                                                                         $datarray['title'] .= $subpart->text;
 511
 512                                                         $datarray['title'] = notags(trim($datarray['title']));
 513
 514                                                         //$datarray['title'] = notags(trim($meta->subject));
 515                                                         $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
 516
 517                                                         // Is it  reply?
 518                                                         $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or
 519                                                                 (substr(strtolower($datarray['title']), 0, 3) == "re-") or
 520                                                                 (raw_refs != ""));
 521
 522                                                         $r = email_get_msg($mbox,$msg_uid, $reply);
 523                                                         if(! $r) {
 524                                                                 logger("Mail: can't fetch msg ".$msg_uid);
 525                                                                 continue;
 526                                                         }
 527                                                         $datarray['body'] = escape_tags($r['body']);
 528
 529                                                         logger("Mail: Importing ".$msg_uid);
 530
 531                                                         // some mailing lists have the original author as 'from' - add this sender info to msg body.
 532                                                         // todo: adding a gravatar for the original author would be cool
 533
 534                                                         if(! stristr($meta->from,$contact['addr'])) {
 535                                                                 $from = imap_mime_header_decode($meta->from);
 536                                                                 $fromdecoded = "";
 537                                                                 foreach($from as $frompart)
 538                                                                         if ($frompart->charset != "default")
 539                                                                                 $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
 540                                                                         else
 541                                                                                 $fromdecoded .= $frompart->text;
 542
 543                                                                 $datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
 544                                                         }
 545
 546                                                         $datarray['uid'] = $importer_uid;
 547                                                         $datarray['contact-id'] = $contact['id'];
 548                                                         if($datarray['parent-uri'] === $datarray['uri'])
 549                                                                 $datarray['private'] = 1;
 550                                                         if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
 551                                                                 $datarray['private'] = 1;
 552                                                                 $datarray['allow_cid'] = '<' . $contact['id'] . '>';
 553                                                         }
 554                                                         $datarray['author-name'] = $contact['name'];
 555                                                         $datarray['author-link'] = 'mailbox';
 556                                                         $datarray['author-avatar'] = $contact['photo'];
 557
 558                                                         $stored_item = item_store($datarray);
 559                                                         q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
 560                                                                 dbesc($datarray['parent-uri']),
 561                                                                 intval($importer_uid)
 562                                                         );
 563                                                         q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 564                                                                 intval($stored_item)
 565                                                         );
 566                                                         switch ($mailconf[0]['action']) {
 567                                                                 case 0:
 568                                                                         break;
 569                                                                 case 1:
 570                                                                         logger("Mail: Deleting ".$msg_uid);
 571                                                                         imap_delete($mbox, $msg_uid, FT_UID);
 572                                                                         break;
 573                                                                 case 2:
 574                                                                         logger("Mail: Mark as seen ".$msg_uid);
 575                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 576                                                                         break;
 577                                                                 case 3:
 578                                                                         logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']);
 579                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 580                                                                         if ($mailconf[0]['movetofolder'] != "")
 581                                                                                 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 582                                                                         break;
 583                                                         }
 584                                                 }
 585                                         }
 586
 587                                         imap_close($mbox);
 588                                 }
 589                         }
 590                         elseif($contact['network'] === NETWORK_FACEBOOK) {
 591                                 // This is picked up by the Facebook plugin on a cron hook.
 592                                 // Ignored here.
 593                         }
 594
 595                         if($xml) {
 596                                 logger('poller: received xml : ' . $xml, LOGGER_DATA);
 597
 598                                 if(! strstr($xml,'<?xml')) {
 599                                         logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
 600                                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d LIMIT 1",
 601                                                 dbesc(datetime_convert()),
 602                                                 intval($contact['id'])
 603                                         );
 604                                         continue;
 605                                 }
 606
 607
 608                                 consume_feed($xml,$importer,$contact,$hub,1,1);
 609
 610                                 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
 611
 612                                 consume_feed($xml,$importer,$contact,$hub,1,2);
 613
 614                                 $hubmode = 'subscribe';
 615                                 if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
 616                                         $hubmode = 'unsubscribe';
 617
 618                                 if((strlen($hub)) && ($hub_update) && ($contact['rel'] != CONTACT_IS_FOLLOWER)) {
 619                                         logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
 620                                         $hubs = explode(',', $hub);
 621                                         if(count($hubs)) {
 622                                                 foreach($hubs as $h) {
 623                                                         $h = trim($h);
 624                                                         if(! strlen($h))
 625                                                                 continue;
 626                                                         subscribe_to_hub($h,$importer,$contact,$hubmode);
 627                                                 }
 628                                         }
 629                                 }
 630                         }
 631
 632
 633                         $updated = datetime_convert();
 634
 635                         $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d LIMIT 1",
 636                                 dbesc($updated),
 637                                 dbesc($updated),
 638                                 intval($contact['id'])
 639                         );
 640
 641
 642                         // load current friends if possible.
 643
 644                         if($contact['poco']) {
 645                                 $r = q("SELECT count(*) as total from glink
 646                                         where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
 647                                         intval($contact['id'])
 648                                 );
 649                         }
 650                         if(count($r)) {
 651                                 if(! $r[0]['total']) {
 652                                         poco_load($contact['id'],$importer_uid,$contact['poco']);
 653                                 }
 654                         }
 655
 656                         // loop - next contact
 657                 }
 658         }
 659
 660
 661         return;
 662 }
 663
 664 if (array_search(__file__,get_included_files())===0){
 665   poller_run($argv,$argc);
 666   killme();
 667 }