include/notifier.php

   1 <?php
   2
   3 use \Friendica\Core\Config;
   4
   5 require_once("boot.php");
   6 require_once('include/queue_fn.php');
   7 require_once('include/html2plain.php');
   8 require_once("include/Scrape.php");
   9 require_once('include/diaspora.php');
  10 require_once("include/ostatus.php");
  11 require_once('include/salmon.php');
  12
  13 /*
  14  * This file was at one time responsible for doing all deliveries, but this caused
  15  * big problems when the process was killed or stalled during the delivery process.
  16  * It now invokes separate queues that are delivering via delivery.php and pubsubpublish.php.
  17  */
  18
  19 /*
  20  * The notifier is typically called with:
  21  *
  22  *              proc_run(PRIORITY_HIGH, "include/notifier.php", COMMAND, ITEM_ID);
  23  *
  24  * where COMMAND is one of the following:
  25  *
  26  *              activity                                (in diaspora.php, dfrn_confirm.php, profiles.php)
  27  *              comment-import                  (in diaspora.php, items.php)
  28  *              comment-new                             (in item.php)
  29  *              drop                                    (in diaspora.php, items.php, photos.php)
  30  *              edit_post                               (in item.php)
  31  *              event                                   (in events.php)
  32  *              expire                                  (in items.php)
  33  *              like                                    (in like.php, poke.php)
  34  *              mail                                    (in message.php)
  35  *              suggest                                 (in fsuggest.php)
  36  *              tag                                             (in photos.php, poke.php, tagger.php)
  37  *              tgroup                                  (in items.php)
  38  *              wall-new                                (in photos.php, item.php)
  39  *              removeme                                (in Contact.php)
  40  *              relocate                                (in uimport.php)
  41  *
  42  * and ITEM_ID is the id of the item in the database that needs to be sent to others.
  43  */
  44
  45
  46 function notifier_run(&$argv, &$argc){
  47         global $a, $db;
  48
  49         if (is_null($a)) {
  50                 $a = new App;
  51         }
  52
  53         if (is_null($db)) {
  54                 @include(".htconfig.php");
  55                 require_once("include/dba.php");
  56                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  57                         unset($db_host, $db_user, $db_pass, $db_data);
  58         }
  59
  60         require_once("include/session.php");
  61         require_once("include/datetime.php");
  62         require_once('include/items.php');
  63         require_once('include/bbcode.php');
  64         require_once('include/email.php');
  65
  66         Config::load();
  67
  68         load_hooks();
  69
  70         if ($argc < 3) {
  71                 return;
  72         }
  73
  74         $a->set_baseurl(get_config('system','url'));
  75
  76         logger('notifier: invoked: ' . print_r($argv,true), LOGGER_DEBUG);
  77
  78         $cmd = $argv[1];
  79
  80         switch($cmd) {
  81                 case 'mail':
  82                 default:
  83                         $item_id = intval($argv[2]);
  84                         if (! $item_id) {
  85                                 return;
  86                         }
  87                         break;
  88         }
  89
  90         $expire = false;
  91         $mail = false;
  92         $fsuggest = false;
  93         $relocate = false;
  94         $top_level = false;
  95         $recipients = array();
  96         $url_recipients = array();
  97
  98         $normal_mode = true;
  99
 100         if ($cmd === 'mail') {
 101                 $normal_mode = false;
 102                 $mail = true;
 103                 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
 104                                 intval($item_id)
 105                 );
 106                 if (! count($message)) {
 107                         return;
 108                 }
 109                 $uid = $message[0]['uid'];
 110                 $recipients[] = $message[0]['contact-id'];
 111                 $item = $message[0];
 112
 113         } elseif ($cmd === 'expire') {
 114                 $normal_mode = false;
 115                 $expire = true;
 116                 $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
 117                         AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 10 MINUTE",
 118                         intval($item_id)
 119                 );
 120                 $uid = $item_id;
 121                 $item_id = 0;
 122                 if (! count($items)) {
 123                         return;
 124                 }
 125         } elseif ($cmd === 'suggest') {
 126                 $normal_mode = false;
 127                 $fsuggest = true;
 128
 129                 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 130                         intval($item_id)
 131                 );
 132                 if (! count($suggest)) {
 133                         return;
 134                 }
 135                 $uid = $suggest[0]['uid'];
 136                 $recipients[] = $suggest[0]['cid'];
 137                 $item = $suggest[0];
 138         } elseif ($cmd === 'removeme') {
 139                 $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 140                                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 141                                 `user`.`page-flags`, `user`.`prvnets`, `user`.`account-type`, `user`.`guid`
 142                         FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 143                                 WHERE `contact`.`uid` = %d AND `contact`.`self` LIMIT 1",
 144                                 intval($item_id));
 145                 if (!$r)
 146                         return;
 147
 148                 $user = $r[0];
 149
 150                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($item_id));
 151                 if (!$r)
 152                         return;
 153
 154                 $self = $r[0];
 155
 156                 $r = q("SELECT * FROM `contact` WHERE NOT `self` AND `uid` = %d", intval($item_id));
 157                 if (!$r) {
 158                         return;
 159                 }
 160                 require_once('include/Contact.php');
 161                 foreach ($r as $contact) {
 162                         terminate_friendship($user, $self, $contact);
 163                 }
 164                 return;
 165         } elseif ($cmd === 'relocate') {
 166                 $normal_mode = false;
 167                 $relocate = true;
 168                 $uid = $item_id;
 169
 170                 $recipients_relocate = q("SELECT * FROM contact WHERE uid = %d  AND self = 0 AND network = '%s'" , intval($uid), NETWORK_DFRN);
 171         } else {
 172                 // find ancestors
 173                 $r = q("SELECT * FROM `item` WHERE `id` = %d and visible = 1 and moderated = 0 LIMIT 1",
 174                         intval($item_id)
 175                 );
 176
 177                 if ((! dbm::is_result($r)) || (! intval($r[0]['parent']))) {
 178                         return;
 179                 }
 180
 181                 $target_item = $r[0];
 182                 $parent_id = intval($r[0]['parent']);
 183                 $uid = $r[0]['uid'];
 184                 $updated = $r[0]['edited'];
 185
 186                 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
 187                         FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC",
 188                         intval($parent_id)
 189                 );
 190
 191                 if (! count($items)) {
 192                         return;
 193                 }
 194
 195                 // avoid race condition with deleting entries
 196
 197                 if ($items[0]['deleted']) {
 198                         foreach ($items as $item) {
 199                                 $item['deleted'] = 1;
 200                         }
 201                 }
 202
 203                 if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
 204                         logger('notifier: top level post');
 205                         $top_level = true;
 206                 }
 207
 208         }
 209
 210         $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 211                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 212                 `user`.`page-flags`, `user`.`prvnets`, `user`.`account-type`
 213                 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 214                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 215                 intval($uid)
 216         );
 217
 218         if (! dbm::is_result($r)) {
 219                 return;
 220         }
 221
 222         $owner = $r[0];
 223
 224         $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
 225
 226         $hub = get_config('system','huburl');
 227
 228         // Should the post be transmitted to Diaspora?
 229         $diaspora_delivery = true;
 230
 231         // If this is a public conversation, notify the feed hub
 232         $public_message = true;
 233
 234         // Do a PuSH
 235         $push_notify = false;
 236
 237         // fill this in with a single salmon slap if applicable
 238         $slap = '';
 239
 240         if (! ($mail || $fsuggest || $relocate)) {
 241
 242                 $slap = ostatus::salmon($target_item,$owner);
 243
 244                 require_once('include/group.php');
 245
 246                 $parent = $items[0];
 247
 248                 $thr_parent = q("SELECT `network`, `author-link`, `owner-link` FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
 249                         dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
 250
 251                 logger('GUID: '.$target_item["guid"].': Parent is '.$parent['network'].'. Thread parent is '.$thr_parent[0]['network'], LOGGER_DEBUG);
 252
 253                 // This is IMPORTANT!!!!
 254
 255                 // We will only send a "notify owner to relay" or followup message if the referenced post
 256                 // originated on our system by virtue of having our hostname somewhere
 257                 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
 258
 259                 // if $parent['wall'] == 1 we will already have the parent message in our array
 260                 // and we will relay the whole lot.
 261
 262                 // expire sends an entire group of expire messages and cannot be forwarded.
 263                 // However the conversation owner will be a part of the conversation and will
 264                 // be notified during this run.
 265                 // Other DFRN conversation members will be alerted during polled updates.
 266
 267
 268
 269                 // Diaspora members currently are not notified of expirations, and other networks have
 270                 // either limited or no ability to process deletions. We should at least fix Diaspora
 271                 // by stringing togther an array of retractions and sending them onward.
 272
 273
 274                 $localhost = str_replace('www.','',$a->get_hostname());
 275                 if (strpos($localhost,':')) {
 276                         $localhost = substr($localhost,0,strpos($localhost,':'));
 277                 }
 278                 /**
 279                  *
 280                  * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
 281                  * have been known to cause runaway conditions which affected several servers, along with
 282                  * permissions issues.
 283                  *
 284                  */
 285
 286                 $relay_to_owner = false;
 287
 288                 if (!$top_level && ($parent['wall'] == 0) && !$expire && (stristr($target_item['uri'],$localhost))) {
 289                         $relay_to_owner = true;
 290                 }
 291
 292
 293                 if (($cmd === 'uplink') && (intval($parent['forum_mode']) == 1) && !$top_level) {
 294                         $relay_to_owner = true;
 295                 }
 296
 297                 // until the 'origin' flag has been in use for several months
 298                 // we will just use it as a fallback test
 299                 // later we will be able to use it as the primary test of whether or not to relay.
 300
 301                 if (! $target_item['origin']) {
 302                         $relay_to_owner = false;
 303                 }
 304                 if ($parent['origin']) {
 305                         $relay_to_owner = false;
 306                 }
 307                 if ($relay_to_owner) {
 308                         logger('notifier: followup '.$target_item["guid"], LOGGER_DEBUG);
 309                         // local followup to remote post
 310                         $followup = true;
 311                         $public_message = false; // not public
 312                         $conversant_str = dbesc($parent['contact-id']);
 313                         $recipients = array($parent['contact-id']);
 314                         $recipients_followup  = array($parent['contact-id']);
 315
 316                         //if (!$target_item['private'] AND $target_item['wall'] AND
 317                         if (!$target_item['private'] AND
 318                                 (strlen($target_item['allow_cid'].$target_item['allow_gid'].
 319                                         $target_item['deny_cid'].$target_item['deny_gid']) == 0))
 320                                 $push_notify = true;
 321
 322                         if (($thr_parent AND ($thr_parent[0]['network'] == NETWORK_OSTATUS)) OR ($parent['network'] == NETWORK_OSTATUS)) {
 323
 324                                 $push_notify = true;
 325
 326                                 if ($parent["network"] == NETWORK_OSTATUS) {
 327                                         // Distribute the message to the DFRN contacts as if this wasn't a followup since OStatus can't relay comments
 328                                         // Currently it is work at progress
 329                                         $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s' AND NOT `blocked` AND NOT `pending` AND NOT `archive`",
 330                                                 intval($uid),
 331                                                 dbesc(NETWORK_DFRN)
 332                                         );
 333                                         if (dbm::is_result($r)) {
 334                                                 foreach ($r as $rr) {
 335                                                         $recipients_followup[] = $rr['id'];
 336                                                 }
 337                                         }
 338                                 }
 339                         }
 340                         logger("Notify ".$target_item["guid"]." via PuSH: ".($push_notify?"Yes":"No"), LOGGER_DEBUG);
 341                 } else {
 342                         $followup = false;
 343
 344                         logger('Distributing directly '.$target_item["guid"], LOGGER_DEBUG);
 345
 346                         // don't send deletions onward for other people's stuff
 347
 348                         if ($target_item['deleted'] && (! intval($target_item['wall']))) {
 349                                 logger('notifier: ignoring delete notification for non-wall item');
 350                                 return;
 351                         }
 352
 353                         if ((strlen($parent['allow_cid']))
 354                                 || (strlen($parent['allow_gid']))
 355                                 || (strlen($parent['deny_cid']))
 356                                 || (strlen($parent['deny_gid']))) {
 357                                 $public_message = false; // private recipients, not public
 358                         }
 359
 360                         $allow_people = expand_acl($parent['allow_cid']);
 361                         $allow_groups = expand_groups(expand_acl($parent['allow_gid']),true);
 362                         $deny_people  = expand_acl($parent['deny_cid']);
 363                         $deny_groups  = expand_groups(expand_acl($parent['deny_gid']));
 364
 365                         // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
 366                         // a delivery fork. private groups (forum_mode == 2) do not uplink
 367
 368                         if ((intval($parent['forum_mode']) == 1) && (! $top_level) && ($cmd !== 'uplink')) {
 369                                 proc_run(PRIORITY_HIGH,'include/notifier.php','uplink',$item_id);
 370                         }
 371
 372                         $conversants = array();
 373
 374                         foreach ($items as $item) {
 375                                 $recipients[] = $item['contact-id'];
 376                                 $conversants[] = $item['contact-id'];
 377                                 // pull out additional tagged people to notify (if public message)
 378                                 if ($public_message && strlen($item['inform'])) {
 379                                         $people = explode(',',$item['inform']);
 380                                         foreach ($people as $person) {
 381                                                 if (substr($person,0,4) === 'cid:') {
 382                                                         $recipients[] = intval(substr($person,4));
 383                                                         $conversants[] = intval(substr($person,4));
 384                                                 } else {
 385                                                         $url_recipients[] = substr($person,4);
 386                                                 }
 387                                         }
 388                                 }
 389                         }
 390
 391                         if (count($url_recipients))
 392                                 logger('notifier: '.$target_item["guid"].' url_recipients ' . print_r($url_recipients,true));
 393
 394                         $conversants = array_unique($conversants);
 395
 396
 397                         $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
 398                         $deny = array_unique(array_merge($deny_people,$deny_groups));
 399                         $recipients = array_diff($recipients,$deny);
 400
 401                         $conversant_str = dbesc(implode(', ',$conversants));
 402                 }
 403
 404                 // If the thread parent is OStatus then do some magic to distribute the messages.
 405                 // We have not only to look at the parent, since it could be a Friendica thread.
 406                 if (($thr_parent AND ($thr_parent[0]['network'] == NETWORK_OSTATUS)) OR ($parent['network'] == NETWORK_OSTATUS)) {
 407
 408                         $diaspora_delivery = false;
 409
 410                         logger('Some parent is OStatus for '.$target_item["guid"]." - Author: ".$thr_parent[0]['author-link']." - Owner: ".$thr_parent[0]['owner-link'], LOGGER_DEBUG);
 411
 412                         // Send a salmon to the parent author
 413                         $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 414                                 dbesc(normalise_link($thr_parent[0]['author-link'])),
 415                                 intval($uid));
 416                         if (dbm::is_result($r)) {
 417                                 $probed_contact = $r[0];
 418                         } else {
 419                                 $probed_contact = probe_url($thr_parent[0]['author-link']);
 420                         }
 421
 422                         if ($probed_contact["notify"] != "") {
 423                                 logger('Notify parent author '.$probed_contact["url"].': '.$probed_contact["notify"]);
 424                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 425                         }
 426
 427                         // Send a salmon to the parent owner
 428                         $r = q("SELECT `url`, `notify` FROM `contact` WHERE `nurl`='%s' AND `uid` IN (0, %d) AND `notify` != ''",
 429                                 dbesc(normalise_link($thr_parent[0]['owner-link'])),
 430                                 intval($uid));
 431                         if (dbm::is_result($r)) {
 432                                 $probed_contact = $r[0];
 433                         } else {
 434                                 $probed_contact = probe_url($thr_parent[0]['owner-link']);
 435                         }
 436
 437                         if ($probed_contact["notify"] != "") {
 438                                 logger('Notify parent owner '.$probed_contact["url"].': '.$probed_contact["notify"]);
 439                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 440                         }
 441
 442                         // Send a salmon notification to every person we mentioned in the post
 443                         $arr = explode(',',$target_item['tag']);
 444                         foreach ($arr as $x) {
 445                                 //logger('Checking tag '.$x, LOGGER_DEBUG);
 446                                 $matches = null;
 447                                 if (preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
 448                                                 $probed_contact = probe_url($matches[1]);
 449                                         if ($probed_contact["notify"] != "") {
 450                                                 logger('Notify mentioned user '.$probed_contact["url"].': '.$probed_contact["notify"]);
 451                                                 $url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
 452                                         }
 453                                 }
 454                         }
 455
 456                         // It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
 457                         $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."')";
 458                 } else {
 459                         $sql_extra = " AND `network` IN ('".NETWORK_OSTATUS."', '".NETWORK_DFRN."', '".NETWORK_DIASPORA."', '".NETWORK_MAIL."', '".NETWORK_MAIL2."')";
 460                 }
 461         } else {
 462                 $public_message = false;
 463         }
 464
 465         // If this is a public message and pubmail is set on the parent, include all your email contacts
 466
 467         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 468
 469         if (! $mail_disabled) {
 470                 if ((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid']))
 471                         && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid']))
 472                         && (intval($target_item['pubmail']))) {
 473                         $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
 474                                 intval($uid),
 475                                 dbesc(NETWORK_MAIL)
 476                         );
 477                         if (dbm::is_result($r)) {
 478                                 foreach ($r as $rr) {
 479                                         $recipients[] = $rr['id'];
 480                                 }
 481                         }
 482                 }
 483         }
 484
 485         if ($followup) {
 486                 $recip_str = implode(', ', $recipients_followup);
 487         } else {
 488                 $recip_str = implode(', ', $recipients);
 489         }
 490         if ($relocate) {
 491                 $r = $recipients_relocate;
 492         } else {
 493                 $r = q("SELECT * FROM `contact` WHERE `id` IN (%s) AND NOT `blocked` AND NOT `pending` AND NOT `archive`".$sql_extra,
 494                         dbesc($recip_str)
 495                 );
 496         }
 497
 498         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
 499
 500         // If we are using the worker we don't need a delivery interval
 501         if (get_config("system", "worker")) {
 502                 $interval = false;
 503         }
 504         // delivery loop
 505
 506         if (dbm::is_result($r)) {
 507                 foreach ($r as $contact) {
 508                         if (!$contact['self']) {
 509                                 if (($contact['network'] === NETWORK_DIASPORA) && ($public_message)) {
 510                                         continue;
 511                                 }
 512                                 q("INSERT INTO `deliverq` (`cmd`,`item`,`contact`) VALUES ('%s', %d, %d)",
 513                                         dbesc($cmd),
 514                                         intval($item_id),
 515                                         intval($contact['id'])
 516                                 );
 517                         }
 518                 }
 519
 520
 521                 // This controls the number of deliveries to execute with each separate delivery process.
 522                 // By default we'll perform one delivery per process. Assuming a hostile shared hosting
 523                 // provider, this provides the greatest chance of deliveries if processes start getting
 524                 // killed. We can also space them out with the delivery_interval to also help avoid them
 525                 // getting whacked.
 526
 527                 // If $deliveries_per_process > 1, we will chain this number of multiple deliveries
 528                 // together into a single process. This will reduce the overall number of processes
 529                 // spawned for each delivery, but they will run longer.
 530
 531                 // When using the workerqueue, we don't need this functionality.
 532
 533                 $deliveries_per_process = intval(get_config('system','delivery_batch_count'));
 534                 if (($deliveries_per_process <= 0) OR get_config("system", "worker")) {
 535                         $deliveries_per_process = 1;
 536                 }
 537
 538                 $this_batch = array();
 539
 540                 for ($x = 0; $x < count($r); $x ++) {
 541                         $contact = $r[$x];
 542
 543                         if ($contact['self']) {
 544                                 continue;
 545                         }
 546                         logger("Deliver ".$target_item["guid"]." to ".$contact['url']." via network ".$contact['network'], LOGGER_DEBUG);
 547
 548                         // potentially more than one recipient. Start a new process and space them out a bit.
 549                         // we will deliver single recipient types of message and email recipients here.
 550
 551                         $this_batch[] = $contact['id'];
 552
 553                         if (count($this_batch) >= $deliveries_per_process) {
 554                                 proc_run(PRIORITY_HIGH,'include/delivery.php',$cmd,$item_id,$this_batch);
 555                                 $this_batch = array();
 556                                 if ($interval) {
 557                                         @time_sleep_until(microtime(true) + (float) $interval);
 558                                 }
 559                         }
 560                         continue;
 561                 }
 562
 563                 // be sure to pick up any stragglers
 564                 if (count($this_batch)) {
 565                         proc_run(PRIORITY_HIGH,'include/delivery.php',$cmd,$item_id,$this_batch);
 566                 }
 567         }
 568
 569         // send salmon slaps to mentioned remote tags (@foo@example.com) in OStatus posts
 570         // They are especially used for notifications to OStatus users that don't follow us.
 571
 572         if ($slap && count($url_recipients) && ($public_message || $push_notify) && $normal_mode) {
 573                 if (!get_config('system','dfrn_only')) {
 574                         foreach ($url_recipients as $url) {
 575                                 if ($url) {
 576                                         logger('notifier: urldelivery: ' . $url);
 577                                         $deliver_status = slapper($owner,$url,$slap);
 578                                         /// @TODO Redeliver/queue these items on failure, though there is no contact record
 579                                 }
 580                         }
 581                 }
 582         }
 583
 584
 585         if ($public_message) {
 586
 587                 $r0 = array();
 588                 $r1 = array();
 589
 590                 if ($diaspora_delivery) {
 591                         if (!$followup) {
 592                                 $r0 = Diaspora::relay_list();
 593                         }
 594
 595                         $r1 = q("SELECT DISTINCT(`batch`), `id`, `name`,`network` FROM `contact` WHERE `network` = '%s'
 596                                 AND `uid` = %d AND `rel` != %d AND NOT `blocked` AND NOT `pending` AND NOT `archive` GROUP BY `batch` ORDER BY rand()",
 597                                 dbesc(NETWORK_DIASPORA),
 598                                 intval($owner['uid']),
 599                                 intval(CONTACT_IS_SHARING)
 600                         );
 601                 }
 602
 603                 $r2 = q("SELECT `id`, `name`,`network` FROM `contact`
 604                         WHERE `network` in ( '%s', '%s')  AND `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 605                         AND `rel` != %d order by rand() ",
 606                         dbesc(NETWORK_DFRN),
 607                         dbesc(NETWORK_MAIL2),
 608                         intval($owner['uid']),
 609                         intval(CONTACT_IS_SHARING)
 610                 );
 611
 612                 $r = array_merge($r2,$r1,$r0);
 613
 614                 if (dbm::is_result($r)) {
 615                         logger('pubdeliver '.$target_item["guid"].': '.print_r($r,true), LOGGER_DEBUG);
 616
 617                         // throw everything into the queue in case we get killed
 618
 619                         foreach ($r as $rr) {
 620                                 if ((! $mail) && (! $fsuggest) && (! $followup)) {
 621                                         q("INSERT INTO `deliverq` (`cmd`,`item`,`contact`) VALUES ('%s', %d, %d)
 622                                                 ON DUPLICATE KEY UPDATE `cmd` = '%s', `item` = %d, `contact` = %d",
 623                                                 dbesc($cmd), intval($item_id), intval($rr['id']),
 624                                                 dbesc($cmd), intval($item_id), intval($rr['id'])
 625                                         );
 626                                 }
 627                         }
 628
 629                         foreach ($r as $rr) {
 630
 631                                 // except for Diaspora batch jobs
 632                                 // Don't deliver to folks who have already been delivered to
 633
 634                                 if (($rr['network'] !== NETWORK_DIASPORA) && (in_array($rr['id'],$conversants))) {
 635                                         logger('notifier: already delivered id=' . $rr['id']);
 636                                         continue;
 637                                 }
 638
 639                                 if ((! $mail) && (! $fsuggest) && (! $followup)) {
 640                                         logger('notifier: delivery agent: '.$rr['name'].' '.$rr['id'].' '.$rr['network'].' '.$target_item["guid"]);
 641                                         proc_run(PRIORITY_HIGH,'include/delivery.php',$cmd,$item_id,$rr['id']);
 642                                         if ($interval) {
 643                                                 @time_sleep_until(microtime(true) + (float) $interval);
 644                                         }
 645                                 }
 646                         }
 647                 }
 648
 649                 $push_notify = true;
 650
 651         }
 652
 653         // Notify PuSH subscribers (Used for OStatus distribution of regular posts)
 654         if ($push_notify AND strlen($hub)) {
 655                 $hubs = explode(',', $hub);
 656                 if (count($hubs)) {
 657                         foreach ($hubs as $h) {
 658                                 $h = trim($h);
 659                                 if (! strlen($h)) {
 660                                         continue;
 661                                 }
 662
 663                                 if ($h === '[internal]') {
 664                                         // Set push flag for PuSH subscribers to this topic,
 665                                         // they will be notified in queue.php
 666                                         q("UPDATE `push_subscriber` SET `push` = 1 ".
 667                                           "WHERE `nickname` = '%s' AND `push` = 0", dbesc($owner['nickname']));
 668
 669                                         logger('Activating internal PuSH for item '.$item_id, LOGGER_DEBUG);
 670
 671                                 } else {
 672
 673                                         $params = 'hub.mode=publish&hub.url=' . urlencode( App::get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
 674                                         post_url($h,$params);
 675                                         logger('publish for item '.$item_id.' ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
 676                                 }
 677                                 if (count($hubs) > 1) {
 678                                         sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
 679                                 }
 680                         }
 681                 }
 682
 683                 // Handling the pubsubhubbub requests
 684                 proc_run(PRIORITY_HIGH,'include/pubsubpublish.php');
 685         }
 686
 687         logger('notifier: calling hooks', LOGGER_DEBUG);
 688
 689         if ($normal_mode) {
 690                 call_hooks('notifier_normal',$target_item);
 691         }
 692
 693         call_hooks('notifier_end',$target_item);
 694
 695         return;
 696 }
 697
 698
 699 if (array_search(__file__,get_included_files())===0){
 700         notifier_run($_SERVER["argv"],$_SERVER["argc"]);
 701         killme();
 702 }