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