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