include/onepoll.php

   1 <?php
   2
   3 use \Friendica\Core\Config;
   4
   5 require_once('include/follow.php');
   6
   7 function RemoveReply($subject) {
   8         while (in_array(strtolower(substr($subject, 0, 3)), array("re:", "aw:")))
   9                 $subject = trim(substr($subject, 4));
  10
  11         return($subject);
  12 }
  13
  14 function onepoll_run(&$argv, &$argc){
  15         global $a;
  16
  17         require_once('include/datetime.php');
  18         require_once('include/items.php');
  19         require_once('include/Contact.php');
  20         require_once('include/email.php');
  21         require_once('include/socgraph.php');
  22         require_once('include/queue_fn.php');
  23
  24         logger('onepoll: start');
  25
  26         $manual_id  = 0;
  27         $generation = 0;
  28         $hub_update = false;
  29         $force      = false;
  30         $restart    = false;
  31
  32         if (($argc > 1) && (intval($argv[1]))) {
  33                 $contact_id = intval($argv[1]);
  34         }
  35
  36         if (($argc > 2) && ($argv[2] == "force")) {
  37                 $force = true;
  38         }
  39
  40         if (! $contact_id) {
  41                 logger('onepoll: no contact');
  42                 return;
  43         }
  44
  45         $d = datetime_convert();
  46
  47         // Only poll from those with suitable relationships,
  48         // and which have a polling address and ignore Diaspora since
  49         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
  50
  51         $contacts = q("SELECT `contact`.* FROM `contact`
  52                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
  53                 AND NOT `network` IN ( '%s', '%s' )
  54                 AND `contact`.`id` = %d
  55                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
  56                 AND `contact`.`archive` = 0 LIMIT 1",
  57                 intval(CONTACT_IS_SHARING),
  58                 intval(CONTACT_IS_FRIEND),
  59                 dbesc(NETWORK_FACEBOOK),
  60                 dbesc(NETWORK_PUMPIO),
  61                 intval($contact_id)
  62         );
  63
  64         if (! count($contacts)) {
  65                 return;
  66         }
  67
  68         $contact = $contacts[0];
  69
  70         // load current friends if possible.
  71         if (($contact['poco'] != "") AND ($contact['success_update'] > $contact['failure_update'])) {
  72                 $r = q("SELECT count(*) as total from glink
  73                         where `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY",
  74                         intval($contact['id'])
  75                 );
  76                 if (dbm::is_result($r)) {
  77                         if (!$r[0]['total']) {
  78                                 poco_load($contact['id'],$importer_uid,0,$contact['poco']);
  79                         }
  80                 }
  81         }
  82
  83         /// @TODO Check why we don't poll the Diaspora feed at the moment (some guid problem in the items?)
  84         /// @TODO Check whether this is possible with Redmatrix
  85         if ($contact["network"] == NETWORK_DIASPORA) {
  86                 if (poco_do_update($contact["created"], $contact["last-item"], $contact["failure_update"], $contact["success_update"])) {
  87                         $last_updated = poco_last_updated($contact["url"]);
  88                         $updated = datetime_convert();
  89                         if ($last_updated) {
  90                                 q("UPDATE `contact` SET `last-item` = '%s', `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d",
  91                                         dbesc($last_updated),
  92                                         dbesc($updated),
  93                                         dbesc($updated),
  94                                         intval($contact['id'])
  95                                 );
  96                         } else {
  97                                 q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
  98                                         dbesc($updated),
  99                                         dbesc($updated),
 100                                         intval($contact['id'])
 101                                 );
 102                         }
 103                 }
 104                 return;
 105         }
 106
 107         $xml = false;
 108
 109         $t = $contact['last-update'];
 110
 111         if ($contact['subhub']) {
 112                 $poll_interval = get_config('system','pushpoll_frequency');
 113                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 114                 $hub_update = false;
 115
 116                 if (datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) {
 117                         $hub_update = true;
 118                 }
 119         } else {
 120                 $hub_update = false;
 121         }
 122
 123         $importer_uid = $contact['uid'];
 124
 125         $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 126                 intval($importer_uid)
 127         );
 128         if (!dbm::is_result($r)) {
 129                 return;
 130         }
 131
 132         $importer = $r[0];
 133
 134         logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
 135
 136         $last_update = (($contact['last-update'] <= NULL_DATE)
 137                 ? datetime_convert('UTC','UTC','now - 7 days', ATOM_TIME)
 138                 : datetime_convert('UTC','UTC',$contact['last-update'], ATOM_TIME)
 139         );
 140
 141         // Update the contact entry
 142         if (($contact['network'] === NETWORK_OSTATUS) || ($contact['network'] === NETWORK_DIASPORA) || ($contact['network'] === NETWORK_DFRN)) {
 143                 if (!poco_reachable($contact['url'])) {
 144                         logger("Skipping probably dead contact ".$contact['url']);
 145                         return;
 146                 }
 147
 148                 if (!update_contact($contact["id"])) {
 149                         mark_for_death($contact);
 150                         return;
 151                 } else {
 152                         unmark_for_death($contact);
 153                 }
 154         }
 155
 156         if ($contact['network'] === NETWORK_DFRN) {
 157
 158
 159                 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 160                 if (intval($contact['duplex']) && $contact['dfrn-id']) {
 161                         $idtosend = '0:' . $orig_id;
 162                 }
 163                 if (intval($contact['duplex']) && $contact['issued-id']) {
 164                         $idtosend = '1:' . $orig_id;
 165                 }
 166
 167                 // they have permission to write to us. We already filtered this in the contact query.
 168                 $perm = 'rw';
 169
 170                 // But this may be our first communication, so set the writable flag if it isn't set already.
 171
 172                 if (! intval($contact['writable'])) {
 173                         q("update contact set writable = 1 where id = %d", intval($contact['id']));
 174                 }
 175
 176                 $url = $contact['poll'] . '?dfrn_id=' . $idtosend
 177                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
 178                         . '&type=data&last_update=' . $last_update
 179                         . '&perm=' . $perm ;
 180
 181                 $ret = z_fetch_url($url);
 182
 183                 if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
 184                         return;
 185                 }
 186
 187                 $handshake_xml = $ret['body'];
 188
 189                 $html_code = $a->get_curl_code();
 190
 191                 logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
 192
 193
 194                 if ((! strlen($handshake_xml)) || ($html_code >= 400) || (! $html_code)) {
 195                         logger("poller: $url appears to be dead - marking for death ");
 196
 197                         // dead connection - might be a transient event, or this might
 198                         // mean the software was uninstalled or the domain expired.
 199                         // Will keep trying for one month.
 200
 201                         mark_for_death($contact);
 202
 203                         // set the last-update so we don't keep polling
 204                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
 205                                 dbesc(datetime_convert()),
 206                                 dbesc(datetime_convert()),
 207                                 intval($contact['id'])
 208                         );
 209
 210                         return;
 211                 }
 212
 213                 if (! strstr($handshake_xml,'<')) {
 214                         logger('poller: response from ' . $url . ' did not contain XML.');
 215
 216                         mark_for_death($contact);
 217
 218                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
 219                                 dbesc(datetime_convert()),
 220                                 dbesc(datetime_convert()),
 221                                 intval($contact['id'])
 222                         );
 223                         return;
 224                 }
 225
 226
 227                 $res = parse_xml_string($handshake_xml);
 228
 229                 if (intval($res->status) == 1) {
 230                         logger("poller: $url replied status 1 - marking for death ");
 231
 232                         // we may not be friends anymore. Will keep trying for one month.
 233                         // set the last-update so we don't keep polling
 234
 235
 236                         $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
 237                                 dbesc(datetime_convert()),
 238                                 dbesc(datetime_convert()),
 239                                 intval($contact['id'])
 240                         );
 241                         mark_for_death($contact);
 242                 } elseif ($contact['term-date'] > NULL_DATE) {
 243                         logger("poller: $url back from the dead - removing mark for death");
 244                         unmark_for_death($contact);
 245                 }
 246
 247                 if ((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id))) {
 248                         return;
 249                 }
 250
 251                 if (((float) $res->dfrn_version > 2.21) && ($contact['poco'] == '')) {
 252                         q("update contact set poco = '%s' where id = %d",
 253                                 dbesc(str_replace('/profile/','/poco/', $contact['url'])),
 254                                 intval($contact['id'])
 255                         );
 256                 }
 257
 258                 $postvars = array();
 259
 260                 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
 261                 $challenge    = hex2bin((string) $res->challenge);
 262
 263                 $final_dfrn_id = '';
 264
 265                 if (($contact['duplex']) && strlen($contact['prvkey'])) {
 266                         openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 267                         openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 268                 } else {
 269                         openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
 270                         openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 271                 }
 272
 273                 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 274
 275                 if (strpos($final_dfrn_id,':') == 1) {
 276                         $final_dfrn_id = substr($final_dfrn_id,2);
 277                 }
 278
 279                 if ($final_dfrn_id != $orig_id) {
 280                         logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
 281                         // did not decode properly - cannot trust this site
 282                         return;
 283                 }
 284
 285                 $postvars['dfrn_id'] = $idtosend;
 286                 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
 287                 $postvars['perm'] = 'rw';
 288
 289                 $xml = post_url($contact['poll'],$postvars);
 290
 291         } elseif (($contact['network'] === NETWORK_OSTATUS)
 292                 || ($contact['network'] === NETWORK_DIASPORA)
 293                 || ($contact['network'] === NETWORK_FEED)) {
 294
 295                 // Upgrading DB fields from an older Friendica version
 296                 // Will only do this once per notify-enabled OStatus contact
 297                 // or if relationship changes
 298
 299                 $stat_writeable = ((($contact['notify']) && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND)) ? 1 : 0);
 300
 301                 // Contacts from OStatus are always writable
 302                 if ($contact['network'] === NETWORK_OSTATUS) {
 303                         $stat_writeable = 1;
 304                 }
 305
 306                 if ($stat_writeable != $contact['writable']) {
 307                         q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
 308                                 intval($stat_writeable),
 309                                 intval($contact['id'])
 310                         );
 311                 }
 312
 313                 // Are we allowed to import from this person?
 314
 315                 if ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly']) {
 316                         return;
 317                 }
 318
 319                 $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-');
 320                 $ret = z_fetch_url($contact['poll'], false, $redirects, array('cookiejar' => $cookiejar));
 321
 322                 if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
 323                         return;
 324                 }
 325
 326                 $xml = $ret['body'];
 327
 328                 unlink($cookiejar);
 329         } elseif ($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
 330
 331                 logger("Mail: Fetching", LOGGER_DEBUG);
 332
 333                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 334                 if ($mail_disabled)
 335                         return;
 336
 337                 logger("Mail: Enabled", LOGGER_DEBUG);
 338
 339                 $mbox = null;
 340                 $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1",
 341                         intval($importer_uid)
 342                 );
 343                 $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1",
 344                         intval($importer_uid)
 345                 );
 346                 if (count($x) && count($mailconf)) {
 347                     $mailbox = construct_mailbox_name($mailconf[0]);
 348                         $password = '';
 349                         openssl_private_decrypt(hex2bin($mailconf[0]['pass']),$password,$x[0]['prvkey']);
 350                         $mbox = email_connect($mailbox,$mailconf[0]['user'],$password);
 351                         unset($password);
 352                         logger("Mail: Connect to " . $mailconf[0]['user']);
 353                         if ($mbox) {
 354                                 q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d",
 355                                         dbesc(datetime_convert()),
 356                                         intval($mailconf[0]['id']),
 357                                         intval($importer_uid)
 358                                 );
 359                                 logger("Mail: Connected to " . $mailconf[0]['user']);
 360                         } else {
 361                                 logger("Mail: Connection error ".$mailconf[0]['user']." ".print_r(imap_errors(), true));
 362                         }
 363                 }
 364                 if ($mbox) {
 365
 366                         $msgs = email_poll($mbox,$contact['addr']);
 367
 368                         if (count($msgs)) {
 369                                 logger("Mail: Parsing ".count($msgs)." mails for ".$mailconf[0]['user'], LOGGER_DEBUG);
 370
 371                                 $metas = email_msg_meta($mbox,implode(',',$msgs));
 372                                 if (count($metas) != count($msgs)) {
 373                                         logger("onepoll: for " . $mailconf[0]['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG);
 374                                 } else {
 375                                         $msgs = array_combine($msgs, $metas);
 376
 377                                         foreach ($msgs as $msg_uid => $meta) {
 378                                                 logger("Mail: Parsing mail ".$msg_uid, LOGGER_DATA);
 379
 380                                                 $datarray = array();
 381                                                 $datarray['verb'] = ACTIVITY_POST;
 382                                                 $datarray['object-type'] = ACTIVITY_OBJ_NOTE;
 383         //                                      $meta = email_msg_meta($mbox,$msg_uid);
 384         //                                      $headers = email_msg_headers($mbox,$msg_uid);
 385
 386                                                 $datarray['uri'] = msgid2iri(trim($meta->message_id,'<>'));
 387
 388                                                 // Have we seen it before?
 389                                                 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 390                                                         intval($importer_uid),
 391                                                         dbesc($datarray['uri'])
 392                                                 );
 393
 394                                                 if (dbm::is_result($r)) {
 395                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user']." UID: ".$importer_uid." URI: ".$datarray['uri'],LOGGER_DEBUG);
 396
 397                                                         // Only delete when mails aren't automatically moved or deleted
 398                                                         if (($mailconf[0]['action'] != 1) AND ($mailconf[0]['action'] != 3))
 399                                                                 if ($meta->deleted && ! $r[0]['deleted']) {
 400                                                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d",
 401                                                                                 dbesc(datetime_convert()),
 402                                                                                 intval($r[0]['id'])
 403                                                                         );
 404                                                                 }
 405
 406                                                         switch ($mailconf[0]['action']) {
 407                                                                 case 0:
 408                                                                         logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
 409                                                                         break;
 410                                                                 case 1:
 411                                                                         logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
 412                                                                         imap_delete($mbox, $msg_uid, FT_UID);
 413                                                                         break;
 414                                                                 case 2:
 415                                                                         logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
 416                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 417                                                                         break;
 418                                                                 case 3:
 419                                                                         logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
 420                                                                         imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 421                                                                         if ($mailconf[0]['movetofolder'] != "")
 422                                                                                 imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 423                                                                         break;
 424                                                         }
 425                                                         continue;
 426                                                 }
 427
 428
 429                                                 // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally.
 430
 431         //                                      $raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
 432                                                 $raw_refs = ((property_exists($meta,'references')) ? str_replace("\t",'',$meta->references) : '');
 433                                                 if (! trim($raw_refs))
 434                                                         $raw_refs = ((property_exists($meta,'in_reply_to')) ? str_replace("\t",'',$meta->in_reply_to) : '');
 435                                                 $raw_refs = trim($raw_refs);  // Don't allow a blank reference in $refs_arr
 436
 437                                                 if ($raw_refs) {
 438                                                         $refs_arr = explode(' ', $raw_refs);
 439                                                         if (count($refs_arr)) {
 440                                                                 for($x = 0; $x < count($refs_arr); $x ++)
 441                                                                         $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<','>',' '),array('','',''),dbesc($refs_arr[$x]))) . "'";
 442                                                         }
 443                                                         $qstr = implode(',',$refs_arr);
 444                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` USE INDEX (`uid_uri`) WHERE `uri` IN ($qstr) AND `uid` = %d LIMIT 1",
 445                                                                 intval($importer_uid)
 446                                                         );
 447                                                         if (dbm::is_result($r))
 448                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];  // Set the parent as the top-level item
 449         //                                                      $datarray['parent-uri'] = $r[0]['uri'];
 450                                                 }
 451
 452                                                 // Decoding the header
 453                                                 $subject = imap_mime_header_decode($meta->subject);
 454                                                 $datarray['title'] = "";
 455                                                 foreach ($subject as $subpart) {
 456                                                         if ($subpart->charset != "default") {
 457                                                                 $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
 458                                                         } else {
 459                                                                 $datarray['title'] .= $subpart->text;
 460                                                         }
 461                                                 }
 462                                                 $datarray['title'] = notags(trim($datarray['title']));
 463
 464                                                 //$datarray['title'] = notags(trim($meta->subject));
 465                                                 $datarray['created'] = datetime_convert('UTC','UTC',$meta->date);
 466
 467                                                 // Is it a reply?
 468                                                 $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") or
 469                                                         (substr(strtolower($datarray['title']), 0, 3) == "re-") or
 470                                                         ($raw_refs != ""));
 471
 472                                                 // Remove Reply-signs in the subject
 473                                                 $datarray['title'] = RemoveReply($datarray['title']);
 474
 475                                                 // If it seems to be a reply but a header couldn't be found take the last message with matching subject
 476                                                 if (!x($datarray,'parent-uri') and $reply) {
 477                                                         $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d AND `network` = '%s' ORDER BY `created` DESC LIMIT 1",
 478                                                                 dbesc(protect_sprintf($datarray['title'])),
 479                                                                 intval($importer_uid),
 480                                                                 dbesc(NETWORK_MAIL));
 481                                                         if (dbm::is_result($r))
 482                                                                 $datarray['parent-uri'] = $r[0]['parent-uri'];
 483                                                 }
 484
 485                                                 if (! x($datarray,'parent-uri'))
 486                                                         $datarray['parent-uri'] = $datarray['uri'];
 487
 488
 489                                                 $r = email_get_msg($mbox,$msg_uid, $reply);
 490                                                 if (! $r) {
 491                                                         logger("Mail: can't fetch msg ".$msg_uid." for ".$mailconf[0]['user']);
 492                                                         continue;
 493                                                 }
 494                                                 $datarray['body'] = escape_tags($r['body']);
 495                                                 $datarray['body'] = limit_body_size($datarray['body']);
 496
 497                                                 logger("Mail: Importing ".$msg_uid." for ".$mailconf[0]['user']);
 498
 499                                                 // some mailing lists have the original author as 'from' - add this sender info to msg body.
 500                                                 /// @TODO Adding a gravatar for the original author would be cool
 501
 502                                                 if (! stristr($meta->from,$contact['addr'])) {
 503                                                         $from = imap_mime_header_decode($meta->from);
 504                                                         $fromdecoded = "";
 505                                                         foreach ($from as $frompart) {
 506                                                                 if ($frompart->charset != "default") {
 507                                                                         $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
 508                                                                 } else {
 509                                                                         $fromdecoded .= $frompart->text;
 510                                                                 }
 511                                                         }
 512
 513                                                         $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname());
 514
 515                                                         $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host;
 516
 517                                                         if (isset($fromarr[0]->personal)) {
 518                                                                 $fromname = $fromarr[0]->personal;
 519                                                         } else {
 520                                                                 $fromname = $frommail;
 521                                                         }
 522
 523                                                         //$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
 524
 525                                                         $datarray['author-name'] = $fromname;
 526                                                         $datarray['author-link'] = "mailto:".$frommail;
 527                                                         $datarray['author-avatar'] = $contact['photo'];
 528
 529                                                         $datarray['owner-name'] = $contact['name'];
 530                                                         $datarray['owner-link'] = "mailto:".$contact['addr'];
 531                                                         $datarray['owner-avatar'] = $contact['photo'];
 532
 533                                                 } else {
 534                                                         $datarray['author-name'] = $contact['name'];
 535                                                         $datarray['author-link'] = 'mailbox';
 536                                                         $datarray['author-avatar'] = $contact['photo'];
 537                                                 }
 538
 539                                                 $datarray['uid'] = $importer_uid;
 540                                                 $datarray['contact-id'] = $contact['id'];
 541                                                 if ($datarray['parent-uri'] === $datarray['uri'])
 542                                                         $datarray['private'] = 1;
 543                                                 if (($contact['network'] === NETWORK_MAIL) && (! get_pconfig($importer_uid,'system','allow_public_email_replies'))) {
 544                                                         $datarray['private'] = 1;
 545                                                         $datarray['allow_cid'] = '<' . $contact['id'] . '>';
 546                                                 }
 547
 548                                                 $stored_item = item_store($datarray);
 549                                                 q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d",
 550                                                         dbesc($datarray['parent-uri']),
 551                                                         intval($importer_uid)
 552                                                 );
 553                                                 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
 554                                                         intval($stored_item)
 555                                                 );
 556                                                 switch ($mailconf[0]['action']) {
 557                                                         case 0:
 558                                                                 logger("Mail: Seen before ".$msg_uid." for ".$mailconf[0]['user'].". Doing nothing.", LOGGER_DEBUG);
 559                                                                 break;
 560                                                         case 1:
 561                                                                 logger("Mail: Deleting ".$msg_uid." for ".$mailconf[0]['user']);
 562                                                                 imap_delete($mbox, $msg_uid, FT_UID);
 563                                                                 break;
 564                                                         case 2:
 565                                                                 logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf[0]['user']);
 566                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 567                                                                 break;
 568                                                         case 3:
 569                                                                 logger("Mail: Moving ".$msg_uid." to ".$mailconf[0]['movetofolder']." for ".$mailconf[0]['user']);
 570                                                                 imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
 571                                                                 if ($mailconf[0]['movetofolder'] != "")
 572                                                                         imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
 573                                                                 break;
 574                                                 }
 575                                         }
 576                                 }
 577                         } else {
 578                                 logger("Mail: no mails for ".$mailconf[0]['user']);
 579                         }
 580
 581                         logger("Mail: closing connection for ".$mailconf[0]['user']);
 582                         imap_close($mbox);
 583                 }
 584         } elseif ($contact['network'] === NETWORK_FACEBOOK) {
 585                 // This is picked up by the Facebook plugin on a cron hook.
 586                 // Ignored here.
 587         } elseif ($contact['network'] === NETWORK_PUMPIO) {
 588                 // This is picked up by the pump.io plugin on a cron hook.
 589                 // Ignored here.
 590         }
 591
 592         if ($xml) {
 593                 logger('poller: received xml : ' . $xml, LOGGER_DATA);
 594                 if (! strstr($xml,'<')) {
 595                         logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
 596                         $r = q("UPDATE `contact` SET `last-update` = '%s',  `failure_update` = '%s' WHERE `id` = %d",
 597                                 dbesc(datetime_convert()),
 598                                 dbesc(datetime_convert()),
 599                                 intval($contact['id'])
 600                         );
 601                         return;
 602                 }
 603
 604
 605                 logger("Consume feed of contact ".$contact['id']);
 606
 607                 consume_feed($xml,$importer,$contact,$hub,1,1);
 608
 609                 // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
 610
 611                 consume_feed($xml,$importer,$contact,$hub,1,2);
 612
 613                 $hubmode = 'subscribe';
 614                 if ($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly'])
 615                         $hubmode = 'unsubscribe';
 616
 617                 if (($contact['network'] === NETWORK_OSTATUS ||  $contact['network'] == NETWORK_FEED) && (! $contact['hub-verify']))
 618                         $hub_update = true;
 619
 620                 if ($force)
 621                         $hub_update = true;
 622
 623                 logger("Contact ".$contact['id']." returned hub: ".$hub." Network: ".$contact['network']." Relation: ".$contact['rel']." Update: ".$hub_update);
 624
 625                 if ((strlen($hub)) && ($hub_update) && (($contact['rel'] != CONTACT_IS_FOLLOWER) || $contact['network'] == NETWORK_FEED) ) {
 626                         logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']);
 627                         $hubs = explode(',', $hub);
 628                         if (count($hubs)) {
 629                                 foreach ($hubs as $h) {
 630                                         $h = trim($h);
 631                                         if (! strlen($h)) {
 632                                                 continue;
 633                                         }
 634                                         subscribe_to_hub($h,$importer,$contact,$hubmode);
 635                                 }
 636                         }
 637                 }
 638
 639                 $updated = datetime_convert();
 640
 641                 $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d",
 642                         dbesc($updated),
 643                         dbesc($updated),
 644                         intval($contact['id'])
 645                 );
 646
 647                 q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'",
 648                         dbesc($updated),
 649                         dbesc($contact['nurl'])
 650                 );
 651
 652         } elseif (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_FEED))) {
 653                 $updated = datetime_convert();
 654
 655                 $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d",
 656                         dbesc($updated),
 657                         dbesc($updated),
 658                         intval($contact['id'])
 659                 );
 660
 661                 q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
 662                         dbesc($updated),
 663                         dbesc($contact['nurl'])
 664                 );
 665         } else {
 666                 $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d",
 667                         dbesc($updated),
 668                         intval($contact['id'])
 669                 );
 670         }
 671
 672         return;
 673 }