include/notifier.php

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