include/onepoll.php

   1 <?php
   2
   3 require_once("boot.php");
   4
   5 function RemoveReply($subject) {
   6         while (in_array(strtolower(substr($subject, 0, 3)), array("re:", "aw:")))
   7                 $subject = trim(substr($subject, 4));
   8
   9         return($subject);
  10 }
  11
  12 function onepoll_run(&$argv, &$argc){
  13         global $a, $db;
  14
  15         if(is_null($a)) {
  16                 $a = new App;
  17         }
  18
  19         if(is_null($db)) {
  20             @include(".htconfig.php");
  21         require_once("include/dba.php");
  22             $db = new dba($db_host, $db_user, $db_pass, $db_data);
  23         unset($db_host, $db_user, $db_pass, $db_data);
  24         };
  25
  26
  27         require_once('include/session.php');
  28         require_once('include/datetime.php');
  29         require_once('library/simplepie/simplepie.inc');
  30         require_once('include/items.php');
  31         require_once('include/Contact.php');
  32         require_once('include/email.php');
  33         require_once('include/socgraph.php');
  34         require_once('include/pidfile.php');
  35         require_once('include/queue_fn.php');
  36
  37         load_config('config');
  38         load_config('system');
  39
  40         $a->set_baseurl(get_config('system','url'));
  41
  42         load_hooks();
  43
  44         logger('onepoll: start');
  45
  46         $manual_id  = 0;
  47         $generation = 0;
  48         $hub_update = false;
  49         $force      = false;
  50         $restart    = false;
  51
  52         if(($argc > 1) && (intval($argv[1])))
  53                 $contact_id = intval($argv[1]);
  54
  55         if(! $contact_id) {
  56                 logger('onepoll: no contact');
  57                 return;
  58         }
  59
  60         // Test
  61         $lockpath = get_lockpath();
  62         if ($lockpath != '') {
  63                 $pidfile = new pidfile($lockpath, 'onepoll'.$contact_id);
  64                 if($pidfile->is_already_running()) {
  65                         logger("onepoll: Already running for contact ".$contact_id);
  66                         exit;
  67                 }
  68         }
  69
  70
  71         $d = datetime_convert();
  72
  73         // Only poll from those with suitable relationships,
  74         // and which have a polling address and ignore Diaspora since
  75         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
  76
  77         $contacts = q("SELECT `contact`.* FROM `contact`
  78                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
  79                 AND NOT `network` IN ( '%s', '%s', '%s' )
  80                 AND `contact`.`id` = %d
  81                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
  82                 AND `contact`.`archive` = 0 LIMIT 1",
  83                 intval(CONTACT_IS_SHARING),
  84                 intval(CONTACT_IS_FRIEND),
  85                 dbesc(NETWORK_DIASPORA),
  86                 dbesc(NETWORK_FACEBOOK),
  87                 dbesc(NETWORK_PUMPIO),
  88                 intval($contact_id)
  89         );
  90
  91         if(! count($contacts)) {
  92                 return;
  93         }
  94
  95         $contact = $contacts[0];
  96
  97         $xml = false;
  98
  99         $t = $contact['last-update'];
 100
 101         if($contact['subhub']) {
 102                 $poll_interval = get_config('system','pushpoll_frequency');
 103                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 104                 $hub_update = false;
 105
 106                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 107                                 $hub_update = true;
 108         }
 109         else
 110                 $hub_update = false;
 111
 112
 113         $importer_uid = $contact['uid'];
 114
 115         $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 116                 intval($importer_uid)
 117         );
 118         if(! count($r))
 119                 return;
 120
 121         $importer = $r[0];
 122
 123         logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
 124
 125         $last_update = (($contact['last-update'] === '0000-00-00 00:00:00')
 126                 ? datetime_convert('UTC','UTC','now - 7 days', ATOM_TIME)
 127                 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
 128         );
 129
 130         if($contact['network'] === NETWORK_DFRN) {
 131
 132
 133                 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 134                 if(intval($contact['duplex']) && $contact['dfrn-id'])
 135                         $idtosend = '0:' . $orig_id;
 136                 if(intval($contact['duplex']) && $contact['issued-id'])
 137                         $idtosend = '1:' . $orig_id;
 138
 139                 // they have permission to write to us. We already filtered this in the contact query.
 140                 $perm = 'rw';
 141
 142                 // But this may be our first communication, so set the writable flag if it isn't set already.
 143
 144                 if(! intval($contact['writable']))
 145                         q("update contact set writable = 1 where id = %d", intval($contact['id']));
 146
 147
 148                 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
 149                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
 150                         . '&type=data&last_update=' . $last_update
 151                         . '&perm=' . $perm ;
 152
 153                 $handshake_xml = fetch_url($url);
 154                 $html_code = $a->get_curl_code();
 155
 156                 logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
 157
 158
 159                 if((! strlen($handshake_xml)) || ($html_code >= 400) || (! $html_code)) {
 160                         logger("poller: $url appears to be dead - marking for death ");
 161
 162                         // dead connection - might be a transient event, or this might
 163                         // mean the software was uninstalled or the domain expired.
 164                         // Will keep trying for one month.
 165
 166                         mark_for_death($contact);
 167
 168                         // set the last-update so we don't keep polling
 169                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
 170                                 dbesc(datetime_convert()),
 171                                 intval($contact['id'])
 172                         );
 173
 174                         return;
 175                 }
 176
 177                 if(! strstr($handshake_xml,'<?xml')) {
 178                         logger('poller: response from ' . $url . ' did not contain XML.');
 179
 180                         mark_for_death($contact);
 181
 182                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
 183                                 dbesc(datetime_convert()),
 184                                 intval($contact['id'])
 185                         );
 186                         return;
 187                 }
 188
 189
 190                 $res = parse_xml_string($handshake_xml);
 191
 192                 if(intval($res->status) == 1) {
 193                         logger("poller: $url replied status 1 - marking for death ");
 194
 195                         // we may not be friends anymore. Will keep trying for one month.
 196                         // set the last-update so we don't keep polling
 197
 198
 199                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
 200                                 dbesc(datetime_convert()),
 201                                 intval($contact['id'])
 202                         );
 203                         mark_for_death($contact);
 204                 }
 205                 else {
 206                         if($contact['term-date'] != '0000-00-00 00:00:00') {
 207                                 logger("poller: $url back from the dead - removing mark for death");
 208                                 unmark_for_death($contact);
 209                         }
 210                 }
 211
 212                 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
 213                         return;
 214
 215                 if(((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
 216                         q("update contact set poco = '%s' where id = %d",
 217                                 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
 218                                 intval($contact['id'])
 219                         );
 220                 }
 221
 222                 $postvars = array();
 223
 224                 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
 225                 $challenge    = hex2bin((string) $res->challenge);
 226
 227                 $final_dfrn_id = '';
 228
 229                 if(($contact['duplex']) && strlen($contact['prvkey'])) {
 230                         openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 231                         openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 232                 }
 233                 else {
 234                         openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
 235                         openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 236                 }
 237
 238                 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 239
 240                 if(strpos($final_dfrn_id,':') == 1)
 241                         $final_dfrn_id = substr($final_dfrn_id,2);
 242
 243                 if($final_dfrn_id != $orig_id) {
 244                         logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
 245                         // did not decode properly - cannot trust this site
 246                         return;
 247                 }
 248
 249                 $postvars['dfrn_id'] = $idtosend;
 250                 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
 251                 $postvars['perm'] = 'rw';
 252
 253                 $xml = post_url($contact['poll'],$postvars);
 254
 255         }
 256         elseif(($contact['network'] === NETWORK_OSTATUS)
 257                 || ($contact['network'] === NETWORK_DIASPORA)
 258                 || ($contact['network'] === NETWORK_FEED) ) {
 259
 260                 // Upgrading DB fields from an older Friendica version
 261                 // Will only do this once per notify-enabled OStatus contact
 262                 // or if relationship changes
 263
 264                 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
 265
 266                 if($contact['network'] === NETWORK_OSTATUS && get_pconfig($importer_uid,'system','ostatus_autofriend'))
 267                         $stat_writeable = 1;
 268
 269                 if($stat_writeable != $contact['writable']) {
 270                         q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
 271                                 intval($stat_writeable),
 272                                 intval($contact['id'])
 273                         );
 274                 }
 275
 276                 // Are we allowed to import from this person?
 277
 278                 if($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly'])
 279                         return;
 280
 281                 $xml = fetch_url($contact['poll']);
 282         }
 283         elseif($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
 284
 285                 logger("onepoll: mail: Fetching", LOGGER_DEBUG);
 286
 287                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 288                 if($mail_disabled)
 289                         return;
 290
 291                 logger("onepoll: Mail: Enabled", LOGGER_DEBUG);
 292
 293                 $mbox = null;
 294                 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
 295                         intval($importer_uid)
 296                 );
 297                 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
 298                         intval($importer_uid)
 299                 );
 300                 if(count($x) && count($mailconf)) {
 301                     $mailbox = construct_mailbox_name($mailconf[0]);
 302                         $password = '';
 303                         openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
 304                         $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
 305                         unset($password);
 306                         logger("Mail: Connect to " . $mailconf[0]['user']);
 307                         if($mbox) {
 308                                 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d",
 309                                         dbesc(datetime_convert()),
 310                                         intval($mailconf[0]['id']),
 311                                         intval($importer_uid)
 312                                 );
 313                         }
 314                 }
 315                 if($mbox) {
 316
 317                         $msgs = email_poll($mbox,$contact['addr']);
 318
 319                         if(count($msgs)) {
 320                                 logger("Mail: Parsing ".count($msgs)." mails for ".$mailconf[0]['user'], LOGGER_DEBUG);
 321
 322                                 $metas = email_msg_meta($mbox,implode(',',$msgs));
 323                                 if(count($metas) != count($msgs)) {
 324                                         logger("onepoll: for " . $mailconf[0]['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG);
 325                                 }
 326                                 else {
 327                                         $msgs = array_combine($msgs, $metas);
 328
 329                                         foreach($msgs as $msg_uid => $meta) {
 330                                                 logger("Mail: Parsing mail ".$msg_uid, LOGGER_DATA);
 331
 332                                                 $datarray = array();
 333                                                 $datarray['verb'] = ACTIVITY_POST;
 334                                                 $datarray['object-type'] = ACTIVITY_OBJ_NOTE;
 335         //                                      $meta = email_msg_meta($mbox,$msg_uid);
 336         //                                      $headers = email_msg_headers($mbox,$msg_uid);
 337
 338                                                 $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
 339
 340                                                 // Have we seen it before?
 341                                                 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 342                                                         intval($importer_uid),
 343                                                         dbesc($datarray['uri'])
 344                                                 );
 345
 346                                                 if(count($r)) {
 347                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user']." UID: ".$importer_uid." URI: ".$datarray['uri'],LOGGER_DEBUG);
 348
 349                                                         // Only delete when mails aren't automatically moved or deleted
 350                                                         if (($mailconf[0]['action'] != 1) AND ($mailconf[0]['action'] != 3))
 351                                                                 if($meta->deleted && ! $r[0]['deleted']) {
 352                                                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d",
 353                                                                                 dbesc(datetime_convert()),
 354                                                                                 intval($r[0]['id'])
 355                                                                         );
 356                                                                 }
 357
 358                                                         switch ($mailconf[0]['action']) {
 359                                                                 case 0:
 360                                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
 361                                                                         break;
 362                                                                 case 1:
 363                                                                         logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
 364                                                                         imap_delete($mbox, $msg_uid, FT_UID);
 365                                                                         break;
 366                                                                 case 2:
 367                                                                         logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
 368                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 369                                                                         break;
 370                                                                 case 3:
 371                                                                         logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
 372                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 373                                                                         if ($mailconf[0]['movetofolder'] != "")
 374                                                                                 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 375                                                                         break;
 376                                                         }
 377                                                         continue;
 378                                                 }
 379
 380
 381                                                 // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally.
 382
 383         //                                      $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
 384                                                 $raw_refs = ((property_exists($meta,'references')) ? str_replace("\t",'',$meta->references) : '');
 385                                                 if(! trim($raw_refs))
 386                                                         $raw_refs = ((property_exists($meta,'in_reply_to')) ? str_replace("\t",'',$meta->in_reply_to) : '');
 387                                                 $raw_refs = trim($raw_refs);  // Don't allow a blank reference in $refs_arr
 388
 389                                                 if($raw_refs) {
 390                                                         $refs_arr = explode(' ', $raw_refs);
 391                                                         if(count($refs_arr)) {
 392                                                                 for($x = 0; $x < count($refs_arr); $x ++)
 393                                                                         $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
 394                                                         }
 395                                                         $qstr = implode(',',$refs_arr);
 396                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( $qstr ) AND `uid` = %d LIMIT 1",
 397                                                                 intval($importer_uid)
 398                                                         );
 399                                                         if(count($r))
 400                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];  // Set the parent as the top-level item
 401         //                                                      $datarray['parent-uri'] = $r[0]['uri'];
 402                                                 }
 403
 404                                                 // Decoding the header
 405                                                 $subject = imap_mime_header_decode($meta->subject);
 406                                                 $datarray['title'] = "";
 407                                                 foreach($subject as $subpart)
 408                                                         if ($subpart->charset != "default")
 409                                                                 $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
 410                                                         else
 411                                                                 $datarray['title'] .= $subpart->text;
 412
 413                                                 $datarray['title'] = notags(trim($datarray['title']));
 414
 415                                                 //$datarray['title'] = notags(trim($meta->subject));
 416                                                 $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
 417
 418                                                 // Is it a reply?
 419                                                 $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or
 420                                                         (substr(strtolower($datarray['title']), 0, 3) == "re-") or
 421                                                         ($raw_refs != ""));
 422
 423                                                 // Remove Reply-signs in the subject
 424                                                 $datarray['title'] = RemoveReply($datarray['title']);
 425
 426                                                 // If it seems to be a reply but a header couldn't be found take the last message with matching subject
 427                                                 if(!x($datarray,'parent-uri') and $reply) {
 428                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d ORDER BY `created` DESC LIMIT 1",
 429                                                                 dbesc(protect_sprintf($datarray['title'])),
 430                                                                 intval($importer_uid));
 431                                                         if(count($r))
 432                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];
 433                                                 }
 434
 435                                                 if(! x($datarray,'parent-uri'))
 436                                                         $datarray['parent-uri'] = $datarray['uri'];
 437
 438
 439                                                 $r = email_get_msg($mbox,$msg_uid, $reply);
 440                                                 if(! $r) {
 441                                                         logger("Mail: can't fetch msg ".$msg_uid." for ".$mailconf[0]['user']);
 442                                                         continue;
 443                                                 }
 444                                                 $datarray['body'] = escape_tags($r['body']);
 445                                                 $datarray['body'] = limit_body_size($datarray['body']);
 446
 447                                                 logger("Mail: Importing ".$msg_uid." for ".$mailconf[0]['user']);
 448
 449                                                 // some mailing lists have the original author as 'from' - add this sender info to msg body.
 450                                                 // todo: adding a gravatar for the original author would be cool
 451
 452                                                 if(! stristr($meta->from,$contact['addr'])) {
 453                                                         $from = imap_mime_header_decode($meta->from);
 454                                                         $fromdecoded = "";
 455                                                         foreach($from as $frompart)
 456                                                                 if ($frompart->charset != "default")
 457                                                                         $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
 458                                                                 else
 459                                                                         $fromdecoded .= $frompart->text;
 460
 461                                                         $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname());
 462
 463                                                         $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host;
 464
 465                                                         if (isset($fromarr[0]->personal))
 466                                                                 $fromname = $fromarr[0]->personal;
 467                                                         else
 468                                                                 $fromname = $frommail;
 469
 470                                                         //$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
 471
 472                                                         $datarray['author-name'] = $fromname;
 473                                                         $datarray['author-link'] = "mailto:".$frommail;
 474                                                         $datarray['author-avatar'] = $contact['photo'];
 475
 476                                                         $datarray['owner-name'] = $contact['name'];
 477                                                         $datarray['owner-link'] = "mailto:".$contact['addr'];
 478                                                         $datarray['owner-avatar'] = $contact['photo'];
 479
 480                                                 } else {
 481                                                         $datarray['author-name'] = $contact['name'];
 482                                                         $datarray['author-link'] = 'mailbox';
 483                                                         $datarray['author-avatar'] = $contact['photo'];
 484                                                 }
 485
 486                                                 $datarray['uid'] = $importer_uid;
 487                                                 $datarray['contact-id'] = $contact['id'];
 488                                                 if($datarray['parent-uri'] === $datarray['uri'])
 489                                                         $datarray['private'] = 1;
 490                                                 if(($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
 491                                                         $datarray['private'] = 1;
 492                                                         $datarray['allow_cid'] = '<' . $contact['id'] . '>';
 493                                                 }
 494
 495                                                 $stored_item = item_store($datarray);
 496                                                 q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
 497                                                         dbesc($datarray['parent-uri']),
 498                                                         intval($importer_uid)
 499                                                 );
 500                                                 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
 501                                                         intval($stored_item)
 502                                                 );
 503                                                 switch ($mailconf[0]['action']) {
 504                                                         case 0:
 505                                                                 logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
 506                                                                 break;
 507                                                         case 1:
 508                                                                 logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
 509                                                                 imap_delete($mbox, $msg_uid, FT_UID);
 510                                                                 break;
 511                                                         case 2:
 512                                                                 logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
 513                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 514                                                                 break;
 515                                                         case 3:
 516                                                                 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
 517                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 518                                                                 if ($mailconf[0]['movetofolder'] != "")
 519                                                                         imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 520                                                                 break;
 521                                                 }
 522                                         }
 523                                 }
 524                         }
 525                         imap_close($mbox);
 526                 }
 527         }
 528         elseif($contact['network'] === NETWORK_FACEBOOK) {
 529                 // This is picked up by the Facebook plugin on a cron hook.
 530                 // Ignored here.
 531         } elseif($contact['network'] === NETWORK_PUMPIO) {
 532                 // This is picked up by the pump.io plugin on a cron hook.
 533                 // Ignored here.
 534         }
 535
 536         if($xml) {
 537                 logger('poller: received xml : ' . $xml, LOGGER_DATA);
 538                 if((! strstr($xml,'<?xml')) && (! strstr($xml,'<rss'))) {
 539                         logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
 540                         $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
 541                                 dbesc(datetime_convert()),
 542                                 intval($contact['id'])
 543                         );
 544                         return;
 545                 }
 546
 547
 548                 consume_feed($xml,$importer,$contact,$hub,1,1);
 549
 550
 551                 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
 552
 553                 consume_feed($xml,$importer,$contact,$hub,1,2);
 554
 555                 $hubmode = 'subscribe';
 556                 if($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
 557                         $hubmode = 'unsubscribe';
 558
 559                 if(($contact['network'] === NETWORK_OSTATUS ||  $contact['network'] == NETWORK_FEED) && (! $contact['hub-verify']))
 560                         $hub_update = true;
 561
 562                 if((strlen($hub)) && ($hub_update) && (($contact['rel'] != CONTACT_IS_FOLLOWER) || $contact['network'] == NETWORK_FEED) ) {
 563                         logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
 564                         $hubs = explode(',', $hub);
 565                         if(count($hubs)) {
 566                                 foreach($hubs as $h) {
 567                                         $h = trim($h);
 568                                         if(! strlen($h))
 569                                                 continue;
 570                                         subscribe_to_hub($h,$importer,$contact,$hubmode);
 571                                 }
 572                         }
 573                 }
 574         }
 575
 576         $updated = datetime_convert();
 577
 578         $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d",
 579                 dbesc($updated),
 580                 dbesc($updated),
 581                 intval($contact['id'])
 582         );
 583
 584
 585         // load current friends if possible.
 586
 587         if($contact['poco']) {
 588                 $r = q("SELECT count(*) as total from glink
 589                         where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
 590                         intval($contact['id'])
 591                 );
 592         }
 593         if(count($r)) {
 594                 if(! $r[0]['total']) {
 595                         poco_load($contact['id'],$importer_uid,0,$contact['poco']);
 596                 }
 597         }
 598
 599         return;
 600 }
 601
 602 if (array_search(__file__,get_included_files())===0){
 603   onepoll_run($argv,$argc);
 604   killme();
 605 }