include/notifier.php

   1 <?php
   2
   3 require_once("boot.php");
   4
   5 /*
   6  * This file was at one time responsible for doing all deliveries, but this caused
   7  * big problems on shared hosting systems, where the process might get killed by the
   8  * hosting provider and nothing would get delivered.
   9  * It now only delivers one message under certain cases, and invokes a queued
  10  * delivery mechanism (include/deliver.php) to deliver individual contacts at
  11  * controlled intervals.
  12  * This has a much better chance of surviving random processes getting killed
  13  * by the hosting provider.
  14  * A lot of this code is duplicated in include/deliver.php until we have time to go back
  15  * and re-structure the delivery procedure based on the obstacles that have been thrown at
  16  * us by hosting providers.
  17  */
  18
  19 function notifier_run($argv, $argc){
  20         global $a, $db;
  21
  22         if(is_null($a)){
  23                 $a = new App;
  24         }
  25
  26         if(is_null($db)) {
  27                 @include(".htconfig.php");
  28                 require_once("dba.php");
  29                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  30                         unset($db_host, $db_user, $db_pass, $db_data);
  31         }
  32
  33         require_once("session.php");
  34         require_once("datetime.php");
  35         require_once('include/items.php');
  36         require_once('include/bbcode.php');
  37
  38         load_config('config');
  39         load_config('system');
  40
  41         load_hooks();
  42
  43         if($argc < 3)
  44                 return;
  45
  46         $a->set_baseurl(get_config('system','url'));
  47
  48         logger('notifier: invoked: ' . print_r($argv,true));
  49
  50         $cmd = $argv[1];
  51
  52         switch($cmd) {
  53                 case 'mail':
  54                 default:
  55                         $item_id = intval($argv[2]);
  56                         if(! $item_id){
  57                                 return;
  58                         }
  59                         break;
  60         }
  61
  62         $expire = false;
  63         $mail = false;
  64         $fsuggest = false;
  65         $top_level = false;
  66         $recipients = array();
  67         $url_recipients = array();
  68
  69         $normal_mode = true;
  70
  71         if($cmd === 'mail') {
  72                 $normal_mode = false;
  73                 $mail = true;
  74                 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
  75                                 intval($item_id)
  76                 );
  77                 if(! count($message)){
  78                         return;
  79                 }
  80                 $uid = $message[0]['uid'];
  81                 $recipients[] = $message[0]['contact-id'];
  82                 $item = $message[0];
  83
  84         }
  85         elseif($cmd === 'expire') {
  86                 $normal_mode = false;
  87                 $expire = true;
  88                 $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
  89                         AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP - INTERVAL 10 MINUTE",
  90                         intval($item_id)
  91                 );
  92                 $uid = $item_id;
  93                 $item_id = 0;
  94                 if(! count($items))
  95                         return;
  96         }
  97         elseif($cmd === 'suggest') {
  98                 $normal_mode = false;
  99                 $fsuggest = true;
 100
 101                 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 102                         intval($item_id)
 103                 );
 104                 if(! count($suggest))
 105                         return;
 106                 $uid = $suggest[0]['uid'];
 107                 $recipients[] = $suggest[0]['cid'];
 108                 $item = $suggest[0];
 109         }
 110         else {
 111
 112                 // find ancestors
 113                 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
 114                         intval($item_id)
 115                 );
 116
 117                 if((! count($r)) || (! intval($r[0]['parent']))) {
 118                         return;
 119                 }
 120
 121                 $target_item = $r[0];
 122                 $parent_id = intval($r[0]['parent']);
 123                 $uid = $r[0]['uid'];
 124                 $updated = $r[0]['edited'];
 125
 126                 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
 127                         FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
 128                         intval($parent_id)
 129                 );
 130
 131                 if(! count($items)) {
 132                         return;
 133                 }
 134
 135                 // avoid race condition with deleting entries
 136
 137                 if($items[0]['deleted']) {
 138                         foreach($items as $item)
 139                                 $item['deleted'] = 1;
 140                 }
 141
 142                 if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
 143                         logger('notifier: top level post');
 144                         $top_level = true;
 145                 }
 146
 147         }
 148
 149         $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 150                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 151                 `user`.`page-flags`, `user`.`prvnets`
 152                 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 153                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 154                 intval($uid)
 155         );
 156
 157         if(! count($r))
 158                 return;
 159
 160         $owner = $r[0];
 161
 162         $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
 163
 164         $hub = get_config('system','huburl');
 165
 166         // If this is a public conversation, notify the feed hub
 167         $public_message = true;
 168
 169         // fill this in with a single salmon slap if applicable
 170         $slap = '';
 171
 172         if(! ($mail || $fsuggest)) {
 173
 174                 require_once('include/group.php');
 175
 176                 $parent = $items[0];
 177
 178                 // This is IMPORTANT!!!!
 179
 180                 // We will only send a "notify owner to relay" or followup message if the referenced post
 181                 // originated on our system by virtue of having our hostname somewhere
 182                 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
 183                 // if $parent['wall'] == 1 we will already have the parent message in our array
 184                 // and we will relay the whole lot.
 185
 186                 // expire sends an entire group of expire messages and cannot be forwarded.
 187                 // However the conversation owner will be a part of the conversation and will
 188                 // be notified during this run.
 189                 // Other DFRN conversation members will be alerted during polled updates.
 190
 191                 // Diaspora members currently are not notified of expirations, and other networks have
 192                 // either limited or no ability to process deletions. We should at least fix Diaspora
 193                 // by stringing togther an array of retractions and sending them onward.
 194
 195
 196                 $localhost = $a->get_hostname();
 197                 if(strpos($localhost,':'))
 198                         $localhost = substr($localhost,0,strpos($localhost,':'));
 199
 200                 /**
 201                  *
 202                  * Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes
 203                  * have been known to cause runaway conditions which affected several servers, along with
 204                  * permissions issues.
 205                  *
 206                  */
 207
 208                 if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
 209                         // local followup to remote post
 210                         $followup = true;
 211                         $public_message = false; // not public
 212                         $conversant_str = dbesc($parent['contact-id']);
 213                 }
 214                 else {
 215                         $followup = false;
 216
 217                         if((strlen($parent['allow_cid']))
 218                                 || (strlen($parent['allow_gid']))
 219                                 || (strlen($parent['deny_cid']))
 220                                 || (strlen($parent['deny_gid']))) {
 221                                 $public_message = false; // private recipients, not public
 222                         }
 223
 224                         $allow_people = expand_acl($parent['allow_cid']);
 225                         $allow_groups = expand_groups(expand_acl($parent['allow_gid']));
 226                         $deny_people  = expand_acl($parent['deny_cid']);
 227                         $deny_groups  = expand_groups(expand_acl($parent['deny_gid']));
 228
 229                         $conversants = array();
 230
 231                         foreach($items as $item) {
 232                                 $recipients[] = $item['contact-id'];
 233                                 $conversants[] = $item['contact-id'];
 234                                 // pull out additional tagged people to notify (if public message)
 235                                 if($public_message && strlen($item['inform'])) {
 236                                         $people = explode(',',$item['inform']);
 237                                         foreach($people as $person) {
 238                                                 if(substr($person,0,4) === 'cid:') {
 239                                                         $recipients[] = intval(substr($person,4));
 240                                                         $conversants[] = intval(substr($person,4));
 241                                                 }
 242                                                 else {
 243                                                         $url_recipients[] = substr($person,4);
 244                                                 }
 245                                         }
 246                                 }
 247                         }
 248
 249                         logger('notifier: url_recipients' . print_r($url_recipients,true));
 250
 251                         $conversants = array_unique($conversants);
 252
 253
 254                         $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
 255                         $deny = array_unique(array_merge($deny_people,$deny_groups));
 256                         $recipients = array_diff($recipients,$deny);
 257
 258                         $conversant_str = dbesc(implode(', ',$conversants));
 259                 }
 260
 261                 $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 262
 263                 if(count($r))
 264                         $contacts = $r;
 265         }
 266
 267         $feed_template = get_markup_template('atom_feed.tpl');
 268         $mail_template = get_markup_template('atom_mail.tpl');
 269
 270         $atom = '';
 271         $slaps = array();
 272
 273         $hubxml = feed_hublinks();
 274
 275         $birthday = feed_birthday($owner['uid'],$owner['timezone']);
 276
 277         if(strlen($birthday))
 278                 $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
 279
 280         $atom .= replace_macros($feed_template, array(
 281                         '$version'      => xmlify(FRIENDIKA_VERSION),
 282                         '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
 283                         '$feed_title'   => xmlify($owner['name']),
 284                         '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 285                         '$hub'          => $hubxml,
 286                         '$salmon'       => '',  // private feed, we don't use salmon here
 287                         '$name'         => xmlify($owner['name']),
 288                         '$profile_page' => xmlify($owner['url']),
 289                         '$photo'        => xmlify($owner['photo']),
 290                         '$thumb'        => xmlify($owner['thumb']),
 291                         '$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 292                         '$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
 293                         '$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) ,
 294                         '$birthday'     => $birthday
 295         ));
 296
 297         if($mail) {
 298                 $public_message = false;  // mail is  not public
 299
 300                 $body = fix_private_photos($item['body'],$owner['uid']);
 301
 302                 $atom .= replace_macros($mail_template, array(
 303                         '$name'         => xmlify($owner['name']),
 304                         '$profile_page' => xmlify($owner['url']),
 305                         '$thumb'        => xmlify($owner['thumb']),
 306                         '$item_id'      => xmlify($item['uri']),
 307                         '$subject'      => xmlify($item['title']),
 308                         '$created'      => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 309                         '$content'      => xmlify($body),
 310                         '$parent_id'    => xmlify($item['parent-uri'])
 311                 ));
 312         }
 313         elseif($fsuggest) {
 314                 $public_message = false;  // suggestions are not public
 315
 316                 $sugg_template = get_markup_template('atom_suggest.tpl');
 317
 318                 $atom .= replace_macros($sugg_template, array(
 319                         '$name'         => xmlify($item['name']),
 320                         '$url'          => xmlify($item['url']),
 321                         '$photo'        => xmlify($item['photo']),
 322                         '$request'      => xmlify($item['request']),
 323                         '$note'         => xmlify($item['note'])
 324                 ));
 325
 326                 // We don't need this any more
 327
 328                 q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 329                         intval($item['id'])
 330                 );
 331
 332         }
 333         else {
 334                 if($followup) {
 335                         foreach($items as $item) {  // there is only one item
 336                                 if(! $item['parent'])
 337                                         continue;
 338                                 if($item['id'] == $item_id) {
 339                                         logger('notifier: followup: item: ' . print_r($item,true), LOGGER_DATA);
 340                                         $slap  = atom_entry($item,'html',$owner,$owner,false);
 341                                         $atom .= atom_entry($item,'text',$owner,$owner,false);
 342                                 }
 343                         }
 344                 }
 345                 else {
 346                         foreach($items as $item) {
 347
 348                                 if(! $item['parent'])
 349                                         continue;
 350
 351                                 // private emails may be in included in public conversations. Filter them.
 352
 353                                 if(($public_message) && $item['private'])
 354                                         continue;
 355
 356                                 $contact = get_item_contact($item,$contacts);
 357                                 if(! $contact)
 358                                         continue;
 359
 360                                 $atom .= atom_entry($item,'text',$contact,$owner,true);
 361
 362                                 if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
 363                                         $slaps[] = atom_entry($item,'html',$contact,$owner,true);
 364                         }
 365                 }
 366         }
 367         $atom .= '</feed>' . "\r\n";
 368
 369         logger('notifier: ' . $atom, LOGGER_DATA);
 370
 371         logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
 372
 373         // If this is a public message and pubmail is set on the parent, include all your email contacts
 374
 375         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 376
 377         if(! $mail_disabled) {
 378                 if((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid']))
 379                         && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid']))
 380                         && (intval($target_item['pubmail']))) {
 381                         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
 382                                 intval($uid),
 383                                 dbesc(NETWORK_MAIL)
 384                         );
 385                         if(count($r)) {
 386                                 foreach($r as $rr)
 387                                         $recipients[] = $rr['id'];
 388                         }
 389                 }
 390         }
 391
 392         if($followup)
 393                 $recip_str = $parent['contact-id'];
 394         else
 395                 $recip_str = implode(', ', $recipients);
 396
 397         $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ",
 398                 dbesc($recip_str)
 399         );
 400
 401
 402         require_once('include/salmon.php');
 403
 404         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
 405
 406         // delivery loop
 407
 408         if(count($r)) {
 409
 410                 foreach($r as $contact) {
 411                         if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
 412                                 q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
 413                                         dbesc($cmd),
 414                                         intval($item_id),
 415                                         intval($contact['id'])
 416                                 );
 417                         }
 418                 }
 419
 420                 foreach($r as $contact) {
 421                         if($contact['self'])
 422                                 continue;
 423
 424                         // potentially more than one recipient. Start a new process and space them out a bit.
 425                         // we will deliver single recipient types of message and email receipients here.
 426
 427                         if((! $mail) && (! $fsuggest) && (! $followup)) {
 428                                 proc_run('php','include/delivery.php',$cmd,$item_id,$contact['id']);
 429                                 if($interval)
 430                                         @time_sleep_until(microtime(true) + (float) $interval);
 431                                 continue;
 432                         }
 433
 434                         $deliver_status = 0;
 435
 436                         logger("main delivery by notifier: followup=$followup mail=$mail fsuggest=$fsuggest");
 437
 438                         switch($contact['network']) {
 439                                 case NETWORK_DFRN:
 440                                         logger('notifier: dfrndelivery: ' . $contact['name']);
 441                                         $deliver_status = dfrn_deliver($owner,$contact,$atom);
 442
 443                                         logger('notifier: dfrn_delivery returns ' . $deliver_status);
 444
 445                                         if($deliver_status == (-1)) {
 446                                                 logger('notifier: delivery failed: queuing message');
 447                                                 // queue message for redelivery
 448                                                 q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
 449                                                         VALUES ( %d, '%s', '%s', '%s') ",
 450                                                         intval($contact['id']),
 451                                                         dbesc(datetime_convert()),
 452                                                         dbesc(datetime_convert()),
 453                                                         dbesc($atom)
 454                                                 );
 455                                         }
 456                                         break;
 457                                 case NETWORK_OSTATUS:
 458
 459                                         // Do not send to otatus if we are not configured to send to public networks
 460                                         if($owner['prvnets'])
 461                                                 break;
 462                                         if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
 463                                                 break;
 464
 465                                         if($followup && $contact['notify']) {
 466                                                 logger('notifier: slapdelivery: ' . $contact['name']);
 467                                                 $deliver_status = slapper($owner,$contact['notify'],$slap);
 468
 469                                                 if($deliver_status == (-1)) {
 470                                                         // queue message for redelivery
 471                                                         q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
 472                                                                 VALUES ( %d, '%s', '%s', '%s') ",
 473                                                                 intval($contact['id']),
 474                                                                 dbesc(datetime_convert()),
 475                                                                 dbesc(datetime_convert()),
 476                                                                 dbesc($slap)
 477                                                         );
 478
 479                                                 }
 480                                         }
 481                                         else {
 482
 483                                                 // only send salmon if public - e.g. if it's ok to notify
 484                                                 // a public hub, it's ok to send a salmon
 485
 486                                                 if((count($slaps)) && ($public_message) && (! $expire)) {
 487                                                         logger('notifier: slapdelivery: ' . $contact['name']);
 488                                                         foreach($slaps as $slappy) {
 489                                                                 if($contact['notify']) {
 490                                                                         $deliver_status = slapper($owner,$contact['notify'],$slappy);
 491                                                                         if($deliver_status == (-1)) {
 492                                                                                 // queue message for redelivery
 493                                                                                 q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
 494                                                                                         VALUES ( %d, '%s', '%s', '%s') ",
 495                                                                                         intval($contact['id']),
 496                                                                                         dbesc(datetime_convert()),
 497                                                                                         dbesc(datetime_convert()),
 498                                                                                         dbesc($slappy)
 499                                                                                 );
 500                                                                         }
 501                                                                 }
 502                                                         }
 503                                                 }
 504                                         }
 505                                         break;
 506
 507                                 case NETWORK_MAIL:
 508
 509                                         if(get_config('system','dfrn_only'))
 510                                                 break;
 511
 512                                         // WARNING: does not currently convert to RFC2047 header encodings, etc.
 513
 514                                         $addr = $contact['addr'];
 515                                         if(! strlen($addr))
 516                                                 break;
 517
 518                                         if($cmd === 'wall-new' || $cmd === 'comment-new') {
 519
 520                                                 $it = null;
 521                                                 if($cmd === 'wall-new')
 522                                                         $it = $items[0];
 523                                                 else {
 524                                                         $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 525                                                                 intval($argv[2]),
 526                                                                 intval($uid)
 527                                                         );
 528                                                         if(count($r))
 529                                                                 $it = $r[0];
 530                                                 }
 531                                                 if(! $it)
 532                                                         break;
 533
 534
 535
 536                                                 $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 537                                                         intval($uid)
 538                                                 );
 539                                                 if(! count($local_user))
 540                                                         break;
 541
 542                                                 $reply_to = '';
 543                                                 $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
 544                                                         intval($uid)
 545                                                 );
 546                                                 if($r1 && $r1[0]['reply_to'])
 547                                                         $reply_to = $r1[0]['reply_to'];
 548
 549                                                 $subject  = (($it['title']) ? $it['title'] : t("\x28no subject\x29")) ;
 550                                                 $headers  = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
 551
 552                                                 if($reply_to)
 553                                                         $headers .= 'Reply-to: ' . $reply_to . "\n";
 554
 555                                                 $headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
 556
 557                                                 if($it['uri'] !== $it['parent-uri']) {
 558                                                         $header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
 559                                                         if(! strlen($it['title'])) {
 560                                                                 $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
 561                                                                         dbesc($it['parent-uri'])
 562                                                                 );
 563                                                                 if(count($r)) {
 564                                                                         $subtitle = $r[0]['title'];
 565                                                                         if($subtitle) {
 566                                                                                 if(strncasecmp($subtitle,'RE:',3))
 567                                                                                         $subject = $subtitle;
 568                                                                                 else
 569                                                                                         $subject = 'Re: ' . $subtitle;
 570                                                                         }
 571                                                                 }
 572                                                         }
 573                                                 }
 574
 575                                                 $headers .= 'MIME-Version: 1.0' . "\n";
 576                                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 577                                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 578                                                 $html    = prepare_body($it);
 579                                                 $message = '<html><body>' . $html . '</body></html>';
 580                                                 logger('notifier: email delivery to ' . $addr);
 581                                                 mail($addr, $subject, $message, $headers);
 582                                         }
 583                                         break;
 584                                 case NETWORK_DIASPORA:
 585                                         require_once('include/diaspora.php');
 586                                         if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
 587                                                 break;
 588
 589                                         if(! $contact['pubkey'])
 590                                                 break;
 591
 592                                         if($target_item['verb'] === ACTIVITY_DISLIKE) {
 593                                                 // unsupported
 594                                                 break;
 595                                         }
 596                                         elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
 597                                                 // diaspora delete,
 598                                                 diaspora_send_retraction($target_item,$owner,$contact);
 599                                                 break;
 600                                         }
 601                                         elseif($followup) {
 602                                                 // send comments, likes and retractions of likes to owner to relay
 603                                                 diaspora_send_followup($target_item,$owner,$contact);
 604                                                 break;
 605                                         }
 606                                         elseif($target_item['parent'] != $target_item['id']) {
 607                                                 // we are the relay - send comments, likes and unlikes to our conversants
 608                                                 diaspora_send_relay($target_item,$owner,$contact);
 609                                                 break;
 610                                         }
 611                                         elseif(($top_level) && (! $walltowall)) {
 612                                                 // currently no workable solution for sending walltowall
 613                                                 diaspora_send_status($target_item,$owner,$contact);
 614                                                 break;
 615                                         }
 616
 617                                         break;
 618
 619                                 case NETWORK_FEED:
 620                                 case NETWORK_FACEBOOK:
 621                                         if(get_config('system','dfrn_only'))
 622                                                 break;
 623                                 default:
 624                                         break;
 625                         }
 626                 }
 627         }
 628
 629         // send additional slaps to mentioned remote tags (@foo@example.com)
 630
 631         if($slap && count($url_recipients) && ($followup || $top_level) && $public_message && (! $expire)) {
 632                 if(! get_config('system','dfrn_only')) {
 633                         foreach($url_recipients as $url) {
 634                                 if($url) {
 635                                         logger('notifier: urldelivery: ' . $url);
 636                                         $deliver_status = slapper($owner,$url,$slap);
 637                                         // TODO: redeliver/queue these items on failure, though there is no contact record
 638                                 }
 639                         }
 640                 }
 641         }
 642
 643
 644         if($public_message) {
 645
 646                 $r = q("SELECT `id`, `name` FROM `contact`
 647                         WHERE `network` in ('%s','%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0
 648                         AND `rel` != %d order by rand() ",
 649                         dbesc(NETWORK_DFRN),
 650                         dbesc(NETWORK_DIASPORA),
 651                         intval($owner['uid']),
 652                         intval(CONTACT_IS_SHARING)
 653                 );
 654
 655                 if(count($r)) {
 656                         logger('pubdeliver: ' . print_r($r,true));
 657
 658                         // throw everything into the queue in case we get killed
 659
 660                         foreach($r as $rr) {
 661                                 if((! $mail) && (! $fsuggest) && (! $followup)) {
 662                                         q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
 663                                                 dbesc($cmd),
 664                                                 intval($item_id),
 665                                                 intval($rr['id'])
 666                                         );
 667                                 }
 668                         }
 669
 670                         foreach($r as $rr) {
 671
 672                                 /* Don't deliver to folks who have already been delivered to */
 673
 674                                 if(in_array($rr['id'],$conversants)) {
 675                                         logger('notifier: already delivered id=' . $rr['id']);
 676                                         continue;
 677                                 }
 678
 679                                 if((! $mail) && (! $fsuggest) && (! $followup)) {
 680                                         logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']);
 681                                         proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
 682                                         if($interval)
 683                                                 @time_sleep_until(microtime(true) + (float) $interval);
 684                                 }
 685                         }
 686                 }
 687
 688
 689                 if(strlen($hub)) {
 690                         $hubs = explode(',', $hub);
 691                         if(count($hubs)) {
 692                                 foreach($hubs as $h) {
 693                                         $h = trim($h);
 694                                         if(! strlen($h))
 695                                                 continue;
 696                                         $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
 697                                         post_url($h,$params);
 698                                         logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
 699                                         if(count($hubs) > 1)
 700                                                 sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
 701                                 }
 702                         }
 703                 }
 704
 705         }
 706
 707         return;
 708 }
 709
 710 if (array_search(__file__,get_included_files())===0){
 711   notifier_run($argv,$argc);
 712   killme();
 713 }