include/notifier.php

   1 <?php
   2
   3 require_once("boot.php");
   4 require_once('include/queue_fn.php');
   5 require_once('include/html2plain.php');
   6
   7 /*
   8  * This file was at one time responsible for doing all deliveries, but this caused
   9  * big problems on shared hosting systems, where the process might get killed by the
  10  * hosting provider and nothing would get delivered.
  11  * It now only delivers one message under certain cases, and invokes a queued
  12  * delivery mechanism (include/deliver.php) to deliver individual contacts at
  13  * controlled intervals.
  14  * This has a much better chance of surviving random processes getting killed
  15  * by the hosting provider.
  16  * A lot of this code is duplicated in include/deliver.php until we have time to go back
  17  * and re-structure the delivery procedure based on the obstacles that have been thrown at
  18  * us by hosting providers.
  19  */
  20
  21 /*
  22  * The notifier is typically called with:
  23  *
  24  *              proc_run('php', "include/notifier.php", COMMAND, ITEM_ID);
  25  *
  26  * where COMMAND is one of the following:
  27  *
  28  *              activity                                (in diaspora.php, dfrn_confirm.php, profiles.php)
  29  *              comment-import                  (in diaspora.php, items.php)
  30  *              comment-new                             (in item.php)
  31  *              drop                                    (in diaspora.php, items.php, photos.php)
  32  *              edit_post                               (in item.php)
  33  *              event                                   (in events.php)
  34  *              expire                                  (in items.php)
  35  *              like                                    (in like.php, poke.php)
  36  *              mail                                    (in message.php)
  37  *              suggest                                 (in fsuggest.php)
  38  *              tag                                             (in photos.php, poke.php, tagger.php)
  39  *              tgroup                                  (in items.php)
  40  *              wall-new                                (in photos.php, item.php)
  41  *
  42  * and ITEM_ID is the id of the item in the database that needs to be sent to others.
  43  */
  44
  45
  46 function notifier_run($argv, $argc){
  47         global $a, $db;
  48
  49         if(is_null($a)){
  50                 $a = new App;
  51         }
  52
  53         if(is_null($db)) {
  54                 @include(".htconfig.php");
  55                 require_once("dba.php");
  56                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  57                         unset($db_host, $db_user, $db_pass, $db_data);
  58         }
  59
  60         require_once("session.php");
  61         require_once("datetime.php");
  62         require_once('include/items.php');
  63         require_once('include/bbcode.php');
  64         require_once('include/email.php');
  65         load_config('config');
  66         load_config('system');
  67
  68         load_hooks();
  69
  70         if($argc < 3)
  71                 return;
  72
  73         $a->set_baseurl(get_config('system','url'));
  74
  75         logger('notifier: invoked: ' . print_r($argv,true), LOGGER_DEBUG);
  76
  77         $cmd = $argv[1];
  78
  79         switch($cmd) {
  80                 case 'mail':
  81                 default:
  82                         $item_id = intval($argv[2]);
  83                         if(! $item_id){
  84                                 return;
  85                         }
  86                         break;
  87         }
  88
  89         $expire = false;
  90         $mail = false;
  91         $fsuggest = false;
  92         $top_level = false;
  93         $recipients = array();
  94         $url_recipients = array();
  95
  96         $normal_mode = true;
  97
  98         if($cmd === 'mail') {
  99                 $normal_mode = false;
 100                 $mail = true;
 101                 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
 102                                 intval($item_id)
 103                 );
 104                 if(! count($message)){
 105                         return;
 106                 }
 107                 $uid = $message[0]['uid'];
 108                 $recipients[] = $message[0]['contact-id'];
 109                 $item = $message[0];
 110
 111         }
 112         elseif($cmd === 'expire') {
 113                 $normal_mode = false;
 114                 $expire = true;
 115                 $items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
 116                         AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 10 MINUTE",
 117                         intval($item_id)
 118                 );
 119                 $uid = $item_id;
 120                 $item_id = 0;
 121                 if(! count($items))
 122                         return;
 123         }
 124         elseif($cmd === 'suggest') {
 125                 $normal_mode = false;
 126                 $fsuggest = true;
 127
 128                 $suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 129                         intval($item_id)
 130                 );
 131                 if(! count($suggest))
 132                         return;
 133                 $uid = $suggest[0]['uid'];
 134                 $recipients[] = $suggest[0]['cid'];
 135                 $item = $suggest[0];
 136         }
 137         elseif($cmd === 'removeme') {
 138                 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($item_id));
 139                 $user = $r[0];
 140                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", intval($item_id));
 141                 $self = $r[0];
 142                 $r = q("SELECT * FROM `contact` WHERE `self` = 0 AND `uid` = %d", intval($item_id));
 143                 if(! count($r))
 144                         return;
 145                 require_once('include/Contact.php');
 146                 foreach($r as $contact) {
 147                         terminate_friendship($user, $self, $contact);
 148                 }
 149                 return;
 150         }
 151         else {
 152
 153                 // find ancestors
 154                 $r = q("SELECT * FROM `item` WHERE `id` = %d and visible = 1 and moderated = 0 LIMIT 1",
 155                         intval($item_id)
 156                 );
 157
 158                 if((! count($r)) || (! intval($r[0]['parent']))) {
 159                         return;
 160                 }
 161
 162                 $target_item = $r[0];
 163                 $parent_id = intval($r[0]['parent']);
 164                 $uid = $r[0]['uid'];
 165                 $updated = $r[0]['edited'];
 166
 167                 // POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
 168                 if(! $parent_id)
 169                         return;
 170
 171                 $items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
 172                         FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC",
 173                         intval($parent_id)
 174                 );
 175
 176                 if(! count($items)) {
 177                         return;
 178                 }
 179
 180                 // avoid race condition with deleting entries
 181
 182                 if($items[0]['deleted']) {
 183                         foreach($items as $item)
 184                                 $item['deleted'] = 1;
 185                 }
 186
 187                 if((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
 188                         logger('notifier: top level post');
 189                         $top_level = true;
 190                 }
 191
 192         }
 193
 194         $r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
 195                 `user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
 196                 `user`.`page-flags`, `user`.`prvnets`
 197                 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 198                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
 199                 intval($uid)
 200         );
 201
 202         if(! count($r))
 203                 return;
 204
 205         $owner = $r[0];
 206
 207         $walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
 208
 209         $hub = get_config('system','huburl');
 210
 211         // If this is a public conversation, notify the feed hub
 212         $public_message = true;
 213
 214         // fill this in with a single salmon slap if applicable
 215         $slap = '';
 216
 217         if(! ($mail || $fsuggest)) {
 218
 219                 require_once('include/group.php');
 220
 221                 $parent = $items[0];
 222
 223                 // This is IMPORTANT!!!!
 224
 225                 // We will only send a "notify owner to relay" or followup message if the referenced post
 226                 // originated on our system by virtue of having our hostname somewhere
 227                 // in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
 228
 229                 // if $parent['wall'] == 1 we will already have the parent message in our array
 230                 // and we will relay the whole lot.
 231
 232                 // expire sends an entire group of expire messages and cannot be forwarded.
 233                 // However the conversation owner will be a part of the conversation and will
 234                 // be notified during this run.
 235                 // Other DFRN conversation members will be alerted during polled updates.
 236
 237
 238
 239                 // Diaspora members currently are not notified of expirations, and other networks have
 240                 // either limited or no ability to process deletions. We should at least fix Diaspora
 241                 // by stringing togther an array of retractions and sending them onward.
 242
 243
 244                 $localhost = str_replace('www.','',$a->get_hostname());
 245                 if(strpos($localhost,':'))
 246                         $localhost = substr($localhost,0,strpos($localhost,':'));
 247
 248                 /**
 249                  *
 250                  * Be VERY CAREFUL if you make any changes to the following several lines. Seemingly innocuous changes
 251                  * have been known to cause runaway conditions which affected several servers, along with
 252                  * permissions issues.
 253                  *
 254                  */
 255
 256                 $relay_to_owner = false;
 257
 258                 if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
 259                         $relay_to_owner = true;
 260                 }
 261
 262
 263                 if(($cmd === 'uplink') && (intval($parent['forum_mode']) == 1) && (! $top_level)) {
 264                         $relay_to_owner = true;
 265                 }
 266
 267                 // until the 'origin' flag has been in use for several months
 268                 // we will just use it as a fallback test
 269                 // later we will be able to use it as the primary test of whether or not to relay.
 270
 271                 if(! $target_item['origin'])
 272                         $relay_to_owner = false;
 273
 274                 if($parent['origin'])
 275                         $relay_to_owner = false;
 276
 277
 278
 279                 if($relay_to_owner) {
 280                         logger('notifier: followup', LOGGER_DEBUG);
 281                         // local followup to remote post
 282                         $followup = true;
 283                         $public_message = false; // not public
 284                         $conversant_str = dbesc($parent['contact-id']);
 285                 }
 286                 else {
 287                         $followup = false;
 288
 289                         // don't send deletions onward for other people's stuff
 290
 291                         if($target_item['deleted'] && (! intval($target_item['wall']))) {
 292                                 logger('notifier: ignoring delete notification for non-wall item');
 293                                 return;
 294                         }
 295
 296                         if((strlen($parent['allow_cid']))
 297                                 || (strlen($parent['allow_gid']))
 298                                 || (strlen($parent['deny_cid']))
 299                                 || (strlen($parent['deny_gid']))) {
 300                                 $public_message = false; // private recipients, not public
 301                         }
 302
 303                         $allow_people = expand_acl($parent['allow_cid']);
 304                         $allow_groups = expand_groups(expand_acl($parent['allow_gid']));
 305                         $deny_people  = expand_acl($parent['deny_cid']);
 306                         $deny_groups  = expand_groups(expand_acl($parent['deny_gid']));
 307
 308                         // if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
 309                         // a delivery fork. private groups (forum_mode == 2) do not uplink
 310
 311                         if((intval($parent['forum_mode']) == 1) && (! $top_level) && ($cmd !== 'uplink')) {
 312                                 proc_run('php','include/notifier.php','uplink',$item_id);
 313                         }
 314
 315                         $conversants = array();
 316
 317                         foreach($items as $item) {
 318                                 $recipients[] = $item['contact-id'];
 319                                 $conversants[] = $item['contact-id'];
 320                                 // pull out additional tagged people to notify (if public message)
 321                                 if($public_message && strlen($item['inform'])) {
 322                                         $people = explode(',',$item['inform']);
 323                                         foreach($people as $person) {
 324                                                 if(substr($person,0,4) === 'cid:') {
 325                                                         $recipients[] = intval(substr($person,4));
 326                                                         $conversants[] = intval(substr($person,4));
 327                                                 }
 328                                                 else {
 329                                                         $url_recipients[] = substr($person,4);
 330                                                 }
 331                                         }
 332                                 }
 333                         }
 334
 335                         logger('notifier: url_recipients' . print_r($url_recipients,true));
 336
 337                         $conversants = array_unique($conversants);
 338
 339
 340                         $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
 341                         $deny = array_unique(array_merge($deny_people,$deny_groups));
 342                         $recipients = array_diff($recipients,$deny);
 343
 344                         $conversant_str = dbesc(implode(', ',$conversants));
 345                 }
 346
 347                 $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0");
 348
 349                 if(count($r))
 350                         $contacts = $r;
 351         }
 352
 353         $feed_template = get_markup_template('atom_feed.tpl');
 354         $mail_template = get_markup_template('atom_mail.tpl');
 355
 356         $atom = '';
 357         $slaps = array();
 358
 359         $hubxml = feed_hublinks();
 360
 361         $birthday = feed_birthday($owner['uid'],$owner['timezone']);
 362
 363         if(strlen($birthday))
 364                 $birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
 365
 366         $atom .= replace_macros($feed_template, array(
 367                         '$version'      => xmlify(FRIENDICA_VERSION),
 368                         '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
 369                         '$feed_title'   => xmlify($owner['name']),
 370                         '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 371                         '$hub'          => $hubxml,
 372                         '$salmon'       => '',  // private feed, we don't use salmon here
 373                         '$name'         => xmlify($owner['name']),
 374                         '$profile_page' => xmlify($owner['url']),
 375                         '$photo'        => xmlify($owner['photo']),
 376                         '$thumb'        => xmlify($owner['thumb']),
 377                         '$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 378                         '$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
 379                         '$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) ,
 380                         '$birthday'     => $birthday,
 381                         '$community'    => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
 382
 383         ));
 384
 385         if($mail) {
 386                 $public_message = false;  // mail is  not public
 387
 388                 $body = fix_private_photos($item['body'],$owner['uid'],null,$message[0]['contact-id']);
 389
 390                 $atom .= replace_macros($mail_template, array(
 391                         '$name'         => xmlify($owner['name']),
 392                         '$profile_page' => xmlify($owner['url']),
 393                         '$thumb'        => xmlify($owner['thumb']),
 394                         '$item_id'      => xmlify($item['uri']),
 395                         '$subject'      => xmlify($item['title']),
 396                         '$created'      => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 397                         '$content'      => xmlify($body),
 398                         '$parent_id'    => xmlify($item['parent-uri'])
 399                 ));
 400         }
 401         elseif($fsuggest) {
 402                 $public_message = false;  // suggestions are not public
 403
 404                 $sugg_template = get_markup_template('atom_suggest.tpl');
 405
 406                 $atom .= replace_macros($sugg_template, array(
 407                         '$name'         => xmlify($item['name']),
 408                         '$url'          => xmlify($item['url']),
 409                         '$photo'        => xmlify($item['photo']),
 410                         '$request'      => xmlify($item['request']),
 411                         '$note'         => xmlify($item['note'])
 412                 ));
 413
 414                 // We don't need this any more
 415
 416                 q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1",
 417                         intval($item['id'])
 418                 );
 419
 420         }
 421         else {
 422                 if($followup) {
 423                         foreach($items as $item) {  // there is only one item
 424                                 if(! $item['parent'])
 425                                         continue;
 426                                 if($item['id'] == $item_id) {
 427                                         logger('notifier: followup: item: ' . print_r($item,true), LOGGER_DATA);
 428                                         $slap  = atom_entry($item,'html',null,$owner,false);
 429                                         $atom .= atom_entry($item,'text',null,$owner,false);
 430                                 }
 431                         }
 432                 }
 433                 else {
 434                         foreach($items as $item) {
 435
 436                                 if(! $item['parent'])
 437                                         continue;
 438
 439                                 // private emails may be in included in public conversations. Filter them.
 440
 441                                 if(($public_message) && $item['private'] == 1)
 442                                         continue;
 443
 444
 445                                 $contact = get_item_contact($item,$contacts);
 446
 447                                 if(! $contact)
 448                                         continue;
 449
 450                                 if($normal_mode) {
 451
 452                                         // we only need the current item, but include the parent because without it
 453                                         // older sites without a corresponding dfrn_notify change may do the wrong thing.
 454
 455                                     if($item_id == $item['id'] || $item['id'] == $item['parent'])
 456                                                 $atom .= atom_entry($item,'text',null,$owner,true);
 457                                 }
 458                                 else
 459                                         $atom .= atom_entry($item,'text',null,$owner,true);
 460
 461                                 if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
 462                                         $slaps[] = atom_entry($item,'html',null,$owner,true);
 463                         }
 464                 }
 465         }
 466         $atom .= '</feed>' . "\r\n";
 467
 468         logger('notifier: ' . $atom, LOGGER_DATA);
 469
 470         logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
 471
 472         // If this is a public message and pubmail is set on the parent, include all your email contacts
 473
 474         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 475
 476         if(! $mail_disabled) {
 477                 if((! strlen($target_item['allow_cid'])) && (! strlen($target_item['allow_gid']))
 478                         && (! strlen($target_item['deny_cid'])) && (! strlen($target_item['deny_gid']))
 479                         && (intval($target_item['pubmail']))) {
 480                         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'",
 481                                 intval($uid),
 482                                 dbesc(NETWORK_MAIL)
 483                         );
 484                         if(count($r)) {
 485                                 foreach($r as $rr)
 486                                         $recipients[] = $rr['id'];
 487                         }
 488                 }
 489         }
 490
 491         if($followup)
 492                 $recip_str = $parent['contact-id'];
 493         else
 494                 $recip_str = implode(', ', $recipients);
 495
 496         $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ",
 497                 dbesc($recip_str)
 498         );
 499
 500
 501         require_once('include/salmon.php');
 502
 503         $interval = ((get_config('system','delivery_interval') === false) ? 2 : intval(get_config('system','delivery_interval')));
 504
 505         // delivery loop
 506
 507         if(count($r)) {
 508
 509                 foreach($r as $contact) {
 510                         if((! $mail) && (! $fsuggest) && (! $followup) && (! $contact['self'])) {
 511                                 if(($contact['network'] === NETWORK_DIASPORA) && ($public_message))
 512                                         continue;
 513                                 q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
 514                                         dbesc($cmd),
 515                                         intval($item_id),
 516                                         intval($contact['id'])
 517                                 );
 518                         }
 519                 }
 520
 521
 522                 // This controls the number of deliveries to execute with each separate delivery process.
 523                 // By default we'll perform one delivery per process. Assuming a hostile shared hosting
 524                 // provider, this provides the greatest chance of deliveries if processes start getting
 525                 // killed. We can also space them out with the delivery_interval to also help avoid them
 526                 // getting whacked.
 527
 528                 // If $deliveries_per_process > 1, we will chain this number of multiple deliveries
 529                 // together into a single process. This will reduce the overall number of processes
 530                 // spawned for each delivery, but they will run longer.
 531
 532                 $deliveries_per_process = intval(get_config('system','delivery_batch_count'));
 533                 if($deliveries_per_process <= 0)
 534                         $deliveries_per_process = 1;
 535
 536                 $this_batch = array();
 537
 538                 for($x = 0; $x < count($r); $x ++) {
 539                         $contact = $r[$x];
 540
 541                         if($contact['self'])
 542                                 continue;
 543
 544                         // potentially more than one recipient. Start a new process and space them out a bit.
 545                         // we will deliver single recipient types of message and email recipients here.
 546
 547                         if((! $mail) && (! $fsuggest) && (! $followup)) {
 548
 549                                 $this_batch[] = $contact['id'];
 550
 551                                 if(count($this_batch) == $deliveries_per_process) {
 552                                         proc_run('php','include/delivery.php',$cmd,$item_id,$this_batch);
 553                                         $this_batch = array();
 554                                         if($interval)
 555                                                 @time_sleep_until(microtime(true) + (float) $interval);
 556                                 }
 557                                 continue;
 558                         }
 559
 560                         $deliver_status = 0;
 561
 562                         logger("main delivery by notifier: followup=$followup mail=$mail fsuggest=$fsuggest");
 563
 564                         switch($contact['network']) {
 565                                 case NETWORK_DFRN:
 566
 567                                         // perform local delivery if we are on the same site
 568
 569                                         $basepath =  implode('/', array_slice(explode('/',$contact['url']),0,3));
 570
 571                                         if(link_compare($basepath,$a->get_baseurl())) {
 572
 573                                                 $nickname = basename($contact['url']);
 574                                                 if($contact['issued-id'])
 575                                                         $sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($contact['issued-id']));
 576                                                 else
 577                                                         $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id']));
 578
 579                                                 $x = q("SELECT  `contact`.*, `contact`.`uid` AS `importer_uid`,
 580                                                         `contact`.`pubkey` AS `cpubkey`,
 581                                                         `contact`.`prvkey` AS `cprvkey`,
 582                                                         `contact`.`thumb` AS `thumb`,
 583                                                         `contact`.`url` as `url`,
 584                                                         `contact`.`name` as `senderName`,
 585                                                         `user`.*
 586                                                         FROM `contact`
 587                                                         LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
 588                                                         WHERE `contact`.`blocked` = 0 AND `contact`.`archive` = 0
 589                                                         AND `contact`.`pending` = 0
 590                                                         AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'
 591                                                         $sql_extra
 592                                                         AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 LIMIT 1",
 593                                                         dbesc(NETWORK_DFRN),
 594                                                         dbesc($nickname)
 595                                                 );
 596
 597                                                 if($x && count($x)) {
 598                                                         $write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false);
 599                                                         if((($owner['page-flags'] == PAGE_COMMUNITY) || ($write_flag)) && (! $x[0]['writable'])) {
 600                                                                 q("update contact set writable = 1 where id = %d limit 1",
 601                                                                         intval($x[0]['id'])
 602                                                                 );
 603                                                                 $x[0]['writable'] = 1;
 604                                                         }
 605
 606                                                         // if contact's ssl policy changed, which we just determined
 607                                                         // is on our own server, update our contact links
 608
 609                                                         $ssl_policy = get_config('system','ssl_policy');
 610                                                         fix_contact_ssl_policy($x[0],$ssl_policy);
 611
 612                                                         // If we are setup as a soapbox we aren't accepting input from this person
 613
 614                                                         if($x[0]['page-flags'] == PAGE_SOAPBOX)
 615                                                                 break;
 616
 617                                                         require_once('library/simplepie/simplepie.inc');
 618                                                         logger('mod-delivery: local delivery');
 619                                                         local_delivery($x[0],$atom);
 620                                                         break;
 621                                                 }
 622                                         }
 623
 624
 625
 626                                         logger('notifier: dfrndelivery: ' . $contact['name']);
 627                                         $deliver_status = dfrn_deliver($owner,$contact,$atom);
 628
 629                                         logger('notifier: dfrn_delivery returns ' . $deliver_status);
 630
 631                                         if($deliver_status == (-1)) {
 632                                                 logger('notifier: delivery failed: queuing message');
 633                                                 // queue message for redelivery
 634                                                 add_to_queue($contact['id'],NETWORK_DFRN,$atom);
 635                                         }
 636                                         break;
 637                                 case NETWORK_OSTATUS:
 638
 639                                         // Do not send to ostatus if we are not configured to send to public networks
 640                                         if($owner['prvnets'])
 641                                                 break;
 642                                         if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
 643                                                 break;
 644
 645                                         if($followup && $contact['notify']) {
 646                                                 logger('notifier: slapdelivery: ' . $contact['name']);
 647                                                 $deliver_status = slapper($owner,$contact['notify'],$slap);
 648
 649                                                 if($deliver_status == (-1)) {
 650                                                         // queue message for redelivery
 651                                                         add_to_queue($contact['id'],NETWORK_OSTATUS,$slap);
 652                                                 }
 653                                         }
 654                                         else {
 655
 656                                                 // only send salmon if public - e.g. if it's ok to notify
 657                                                 // a public hub, it's ok to send a salmon
 658
 659                                                 if((count($slaps)) && ($public_message) && (! $expire)) {
 660                                                         logger('notifier: slapdelivery: ' . $contact['name']);
 661                                                         foreach($slaps as $slappy) {
 662                                                                 if($contact['notify']) {
 663                                                                         $deliver_status = slapper($owner,$contact['notify'],$slappy);
 664                                                                         if($deliver_status == (-1)) {
 665                                                                                 // queue message for redelivery
 666                                                                                 add_to_queue($contact['id'],NETWORK_OSTATUS,$slappy);
 667                                                                         }
 668                                                                 }
 669                                                         }
 670                                                 }
 671                                         }
 672                                         break;
 673
 674                                 case NETWORK_MAIL:
 675                                 case NETWORK_MAIL2:
 676
 677                                         if(get_config('system','dfrn_only'))
 678                                                 break;
 679
 680                                         // WARNING: does not currently convert to RFC2047 header encodings, etc.
 681
 682                                         $addr = $contact['addr'];
 683                                         if(! strlen($addr))
 684                                                 break;
 685
 686                                         if($cmd === 'wall-new' || $cmd === 'comment-new') {
 687
 688                                                 $it = null;
 689                                                 if($cmd === 'wall-new')
 690                                                         $it = $items[0];
 691                                                 else {
 692                                                         $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 693                                                                 intval($argv[2]),
 694                                                                 intval($uid)
 695                                                         );
 696                                                         if(count($r))
 697                                                                 $it = $r[0];
 698                                                 }
 699                                                 if(! $it)
 700                                                         break;
 701
 702
 703
 704                                                 $local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 705                                                         intval($uid)
 706                                                 );
 707                                                 if(! count($local_user))
 708                                                         break;
 709
 710                                                 $reply_to = '';
 711                                                 $r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
 712                                                         intval($uid)
 713                                                 );
 714                                                 if($r1 && $r1[0]['reply_to'])
 715                                                         $reply_to = $r1[0]['reply_to'];
 716
 717                                                 $subject  = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ;
 718
 719                                                 // only expose our real email address to true friends
 720
 721                                                 if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked']))
 722                                                         $headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . $local_user[0]['email'] . '>' . "\n";
 723                                                 else
 724                                                         $headers  = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n";
 725
 726                                                 if($reply_to)
 727                                                         $headers .= 'Reply-to: ' . $reply_to . "\n";
 728
 729                                                 // for testing purposes: Collect exported mails
 730                                                 //$file = tempnam("/tmp/friendica/", "mail-out2-");
 731                                                 //file_put_contents($file, json_encode($it));
 732
 733                                                 $headers .= 'Message-Id: <' . iri2msgid($it['uri']) . '>' . "\n";
 734
 735                                                 if($it['uri'] !== $it['parent-uri']) {
 736                                                         $headers .= 'References: <' . iri2msgid($it['parent-uri']) . '>' . "\n";
 737                                                         if(!strlen($it['title'])) {
 738                                                                 $r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
 739                                                                         dbesc($it['parent-uri']));
 740
 741                                                                 if(count($r) AND ($r[0]['title'] != ''))
 742                                                                         $subject = $r[0]['title'];
 743                                                         }
 744                                                         if(strncasecmp($subject,'RE:',3))
 745                                                                 $subject = 'Re: '.$subject;
 746                                                 }
 747                                                 email_send($addr, $subject, $headers, $it);
 748                                         }
 749                                         break;
 750                                 case NETWORK_DIASPORA:
 751                                         require_once('include/diaspora.php');
 752
 753                                         if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')))
 754                                                 break;
 755
 756                                         if($mail) {
 757                                                 diaspora_send_mail($item,$owner,$contact);
 758                                                 break;
 759                                         }
 760
 761                                         if(! $normal_mode)
 762                                                 break;
 763
 764                                         // special handling for followup to public post
 765                                         // all other public posts processed as public batches further below
 766
 767                                         if($public_message) {
 768                                                 if($followup)
 769                                                         diaspora_send_followup($target_item,$owner,$contact, true);
 770                                                 break;
 771                                         }
 772
 773                                         if(! $contact['pubkey'])
 774                                                 break;
 775
 776                                         if($target_item['verb'] === ACTIVITY_DISLIKE) {
 777                                                 // unsupported
 778                                                 break;
 779                                         }
 780                                         elseif(($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) {
 781                                                 // send both top-level retractions and relayable retractions for owner to relay
 782                                                 diaspora_send_retraction($target_item,$owner,$contact);
 783                                                 break;
 784                                         }
 785                                         elseif($followup) {
 786                                                 // send comments and likes to owner to relay
 787                                                 diaspora_send_followup($target_item,$owner,$contact);
 788                                                 break;
 789                                         }
 790                                         elseif($target_item['uri'] !== $target_item['parent-uri']) {
 791                                                 // we are the relay - send comments, likes and relayable_retractions
 792                                                 // (of comments and likes) to our conversants
 793                                                 diaspora_send_relay($target_item,$owner,$contact);
 794                                                 break;
 795                                         }
 796                                         elseif(($top_level) && (! $walltowall)) {
 797                                                 // currently no workable solution for sending walltowall
 798                                                 diaspora_send_status($target_item,$owner,$contact);
 799                                                 break;
 800                                         }
 801
 802                                         break;
 803
 804                                 case NETWORK_FEED:
 805                                 case NETWORK_FACEBOOK:
 806                                         if(get_config('system','dfrn_only'))
 807                                                 break;
 808                                 default:
 809                                         break;
 810                         }
 811                 }
 812         }
 813
 814         // send additional slaps to mentioned remote tags (@foo@example.com)
 815
 816         if($slap && count($url_recipients) && ($followup || $top_level) && $public_message && (! $expire)) {
 817                 if(! get_config('system','dfrn_only')) {
 818                         foreach($url_recipients as $url) {
 819                                 if($url) {
 820                                         logger('notifier: urldelivery: ' . $url);
 821                                         $deliver_status = slapper($owner,$url,$slap);
 822                                         // TODO: redeliver/queue these items on failure, though there is no contact record
 823                                 }
 824                         }
 825                 }
 826         }
 827
 828
 829         if($public_message) {
 830
 831                 $r1 = q("SELECT DISTINCT(`batch`), `id`, `name`,`network` FROM `contact` WHERE `network` = '%s'
 832                         AND `uid` = %d AND `rel` != %d group by `batch` ORDER BY rand() ",
 833                         dbesc(NETWORK_DIASPORA),
 834                         intval($owner['uid']),
 835                         intval(CONTACT_IS_SHARING)
 836                 );
 837
 838                 $r2 = q("SELECT `id`, `name`,`network` FROM `contact`
 839                         WHERE `network` in ( '%s', '%s')  AND `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 840                         AND `rel` != %d order by rand() ",
 841                         dbesc(NETWORK_DFRN),
 842                         dbesc(NETWORK_MAIL2),
 843                         intval($owner['uid']),
 844                         intval(CONTACT_IS_SHARING)
 845                 );
 846
 847                 $r = array_merge($r2,$r1);
 848
 849                 if(count($r)) {
 850                         logger('pubdeliver: ' . print_r($r,true), LOGGER_DEBUG);
 851
 852                         // throw everything into the queue in case we get killed
 853
 854                         foreach($r as $rr) {
 855                                 if((! $mail) && (! $fsuggest) && (! $followup)) {
 856                                         q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )",
 857                                                 dbesc($cmd),
 858                                                 intval($item_id),
 859                                                 intval($rr['id'])
 860                                         );
 861                                 }
 862                         }
 863
 864                         foreach($r as $rr) {
 865
 866                                 // except for Diaspora batch jobs
 867                                 // Don't deliver to folks who have already been delivered to
 868
 869                                 if(($rr['network'] !== NETWORK_DIASPORA) && (in_array($rr['id'],$conversants))) {
 870                                         logger('notifier: already delivered id=' . $rr['id']);
 871                                         continue;
 872                                 }
 873
 874                                 if((! $mail) && (! $fsuggest) && (! $followup)) {
 875                                         logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']);
 876                                         proc_run('php','include/delivery.php',$cmd,$item_id,$rr['id']);
 877                                         if($interval)
 878                                                 @time_sleep_until(microtime(true) + (float) $interval);
 879                                 }
 880                         }
 881                 }
 882
 883
 884                 if(strlen($hub)) {
 885                         $hubs = explode(',', $hub);
 886                         if(count($hubs)) {
 887                                 foreach($hubs as $h) {
 888                                         $h = trim($h);
 889                                         if(! strlen($h))
 890                                                 continue;
 891                                         $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
 892                                         post_url($h,$params);
 893                                         logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
 894                                         if(count($hubs) > 1)
 895                                                 sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
 896                                 }
 897                         }
 898                 }
 899
 900         }
 901
 902         // If the item was deleted, clean up the `sign` table
 903         if($target_item['deleted']) {
 904                 $r = q("DELETE FROM sign where `retract_iid` = %d",
 905                         intval($target_item['id'])
 906                 );
 907         }
 908
 909         logger('notifier: calling hooks', LOGGER_DEBUG);
 910
 911         if($normal_mode)
 912                 call_hooks('notifier_normal',$target_item);
 913
 914         call_hooks('notifier_end',$target_item);
 915
 916         return;
 917 }
 918
 919 if (array_search(__file__,get_included_files())===0){
 920   notifier_run($argv,$argc);
 921   killme();
 922 }