include/notifier.php

   1 <?php
   2
   3         require_once("boot.php");
   4
   5         $a = new App;
   6
   7         @include(".htconfig.php");
   8         require_once("dba.php");
   9         $db = new dba($db_host, $db_user, $db_pass, $db_data);
  10                 unset($db_host, $db_user, $db_pass, $db_data);
  11
  12
  13         $debugging = get_config('system','debugging');
  14
  15         require_once("session.php");
  16         require_once("datetime.php");
  17         require_once('include/items.php');
  18
  19
  20         if($argc < 3)
  21                 exit;
  22
  23         $a->set_baseurl(get_config('system','url'));
  24
  25         $cmd = $argv[1];
  26
  27         switch($cmd) {
  28
  29                 case 'mail':
  30                 default:
  31                         $item_id = intval($argv[2]);
  32                         if(! $item_id)
  33                                 killme();
  34                         break;
  35         }
  36
  37         if($debugging)
  38                 dbg(3);
  39
  40         $recipients = array();
  41
  42         if($cmd === 'mail') {
  43
  44                 $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
  45                                 intval($item_id)
  46                 );
  47                 if(! count($message))
  48                         killme();
  49                 $uid = $message[0]['uid'];
  50                 $recipients[] = $message[0]['contact-id'];
  51                 $item = $message[0];
  52
  53         }
  54         else {
  55                 // find ancestors
  56
  57                 $r = q("SELECT `parent`, `uid`, `edited` FROM `item` WHERE `id` = %d LIMIT 1",
  58                         intval($item_id)
  59                 );
  60                 if(! count($r))
  61                         killme();
  62
  63                 $parent_id = $r[0]['parent'];
  64                 $uid = $r[0]['uid'];
  65                 $updated = $r[0]['edited'];
  66
  67                 $items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id` ASC",
  68                         intval($parent_id)
  69                 );
  70
  71                 if(! count($items))
  72                         killme();
  73         }
  74
  75         $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`page-flags`
  76                 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
  77                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
  78                 intval($uid)
  79         );
  80
  81         if(count($r))
  82                 $owner = $r[0];
  83         else
  84                 killme();
  85
  86         $hub = get_config('system','huburl');
  87         // If this is a public conversation, notify the feed hub
  88         $notify_hub = true;
  89
  90         if($cmd != 'mail') {
  91
  92                 require_once('include/group.php');
  93
  94                 $parent = $items[0];
  95
  96                 if($parent['type'] === 'remote') {
  97                         // local followup to remote post
  98                         $followup = true;
  99                         $notify_hub = false; // not public
 100                         $conversant_str = dbesc($parent['contact-id']);
 101                 }
 102                 else {
 103                         $followup = false;
 104
 105                         if((strlen($parent['allow_cid']))
 106                                 || (strlen($parent['allow_gid']))
 107                                 || (strlen($parent['deny_cid']))
 108                                 || (strlen($parent['deny_gid'])))
 109                                 $notify_hub = false; // private recipients, not public
 110
 111                         $allow_people = expand_acl($parent['allow_cid']);
 112                         $allow_groups = expand_groups(expand_acl($parent['allow_gid']));
 113                         $deny_people = expand_acl($parent['deny_cid']);
 114                         $deny_groups = expand_groups(expand_acl($parent['deny_gid']));
 115
 116                         $conversants = array();
 117
 118                         foreach($items as $item) {
 119                                 $recipients[] = $item['contact-id'];
 120                                 $conversants[] = $item['contact-id'];
 121                         }
 122
 123                         $conversants = array_unique($conversants,SORT_NUMERIC);
 124
 125
 126                         $recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups),SORT_NUMERIC);
 127                         $deny = array_unique(array_merge($deny_people,$deny_groups),SORT_NUMERIC);
 128                         $recipients = array_diff($recipients,$deny);
 129
 130                         $conversant_str = dbesc(implode(', ',$conversants));
 131                 }
 132
 133                 $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 134
 135                 if( ! count($r))
 136                         killme();
 137
 138                 $contacts = $r;
 139
 140                 $tomb_template = load_view_file('view/atom_tomb.tpl');
 141                 $item_template = load_view_file('view/atom_item.tpl');
 142                 $cmnt_template = load_view_file('view/atom_cmnt.tpl');
 143         }
 144
 145         $feed_template = load_view_file('view/atom_feed.tpl');
 146         $mail_template = load_view_file('view/atom_mail.tpl');
 147
 148         $atom = '';
 149
 150         $hubxml = '';
 151         if(strlen($hub)) {
 152                 $hubs = explode(',', $hub);
 153                 if(count($hubs)) {
 154                         foreach($hubs as $h) {
 155                                 $h = trim($h);
 156                                 if(! strlen($h))
 157                                         continue;
 158                                 $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
 159                         }
 160                 }
 161         }
 162
 163         $atom .= replace_macros($feed_template, array(
 164                         '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
 165                         '$feed_title'   => xmlify($owner['name']),
 166                         '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 167                         '$hub'          => $hubxml,
 168                         '$salmon'       => '',   // private feed, we don't use salmon here
 169                         '$name'         => xmlify($owner['name']),
 170                         '$profile_page' => xmlify($owner['url']),
 171                         '$photo'        => xmlify($owner['photo']),
 172                         '$thumb'        => xmlify($owner['thumb']),
 173                         '$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 174                         '$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
 175                         '$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME))
 176         ));
 177
 178         if($cmd === 'mail') {
 179                 $notify_hub = false;  // mail is  not public
 180                 $atom .= replace_macros($mail_template, array(
 181                         '$name'         => xmlify($owner['name']),
 182                         '$profile_page' => xmlify($owner['url']),
 183                         '$thumb'        => xmlify($owner['thumb']),
 184                         '$item_id'      => xmlify($item['uri']),
 185                         '$subject'      => xmlify($item['title']),
 186                         '$created'      => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 187                         '$content'      => xmlify($item['body']),
 188                         '$parent_id'    => xmlify($item['parent-uri'])
 189                 ));
 190         }
 191         else {
 192
 193                 if($followup) {
 194                         foreach($items as $item) {  // there is only one item
 195
 196                                 $verb = construct_verb($item);
 197                                 $actobj = construct_activity($item);
 198
 199                                 if($item['id'] == $item_id) {
 200                                         $atom .= replace_macros($cmnt_template, array(
 201                                                 '$name'               => xmlify($owner['name']),
 202                                                 '$profile_page'       => xmlify($owner['url']),
 203                                                 '$thumb'              => xmlify($owner['thumb']),
 204                                                 '$owner_name'         => xmlify($item['owner-name']),
 205                                                 '$owner_profile_page' => xmlify($item['owner-link']),
 206                                                 '$owner_thumb'        => xmlify($item['owner-avatar']),
 207                                                 '$item_id'            => xmlify($item['uri']),
 208                                                 '$title'              => xmlify($item['title']),
 209                                                 '$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 210                                                 '$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 211                                                 '$location'           => xmlify($item['location']),
 212                                                 '$coord'              => xmlify($item['coord']),
 213                                                 '$type'               => 'text',
 214                                                 '$verb'               => xmlify($verb),
 215                                                 '$actobj'             => $actobj,
 216                                                 '$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 217                                                 '$content'            => xmlify($item['body']),
 218                                                 '$parent_id'          => xmlify($item['parent-uri']),
 219                                                 '$comment_allow'      => 0
 220                                         ));
 221                                 }
 222                         }
 223                 }
 224                 else {
 225                         foreach($items as $item) {
 226                                 if($item['deleted']) {
 227                                         $atom .= replace_macros($tomb_template, array(
 228                                                 '$id' => xmlify($item['uri']),
 229                                                 '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME))
 230                                         ));
 231                                 }
 232                                 else {
 233                                         $contact = get_item_contact($item,$contacts);
 234                                         if(! $contact)
 235                                                 continue;
 236
 237                                         $verb = construct_verb($item);
 238                                         $actobj = construct_activity($item);
 239
 240                                         if($item['parent'] == $item['id']) {
 241                                                 $atom .= replace_macros($item_template, array(
 242                                                         '$name'               => xmlify($contact['name']),
 243                                                         '$profile_page'       => xmlify($contact['url']),
 244                                                         '$thumb'              => xmlify($contact['thumb']),
 245                                                         '$owner_name'         => xmlify($item['owner-name']),
 246                                                         '$owner_profile_page' => xmlify($item['owner-link']),
 247                                                         '$owner_thumb'        => xmlify($item['owner-avatar']),
 248                                                         '$item_id'            => xmlify($item['uri']),
 249                                                         '$title'              => xmlify($item['title']),
 250                                                         '$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 251                                                         '$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 252                                                         '$location'           => xmlify($item['location']),
 253                                                         '$coord'              => xmlify($item['coord']),
 254                                                         '$type'               => 'text',
 255                                                         '$verb'               => xmlify($verb),
 256                                                         '$actobj'             => $actobj,
 257                                                         '$content'            => xmlify($item['body']),
 258                                                         '$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 259                                                         '$comment_allow'      => (($item['last-child']) ? 1 : 0)
 260                                                 ));
 261                                         }
 262                                         else {
 263                                                 $atom .= replace_macros($cmnt_template, array(
 264                                                         '$name'          => xmlify($contact['name']),
 265                                                         '$profile_page'  => xmlify($contact['url']),
 266                                                         '$thumb'         => xmlify($contact['thumb']),
 267                                                         '$item_id'       => xmlify($item['uri']),
 268                                                         '$title'         => xmlify($item['title']),
 269                                                         '$published'     => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 270                                                         '$updated'       => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 271                                                         '$content'       => xmlify($item['body']),
 272                                                         '$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 273                                                         '$location'      => xmlify($item['location']),
 274                                                         '$coord'         => xmlify($item['coord']),
 275                                                         '$type'          => 'text',
 276                                                         '$verb'          => xmlify($verb),
 277                                                         '$actobj'        => $actobj,
 278                                                         '$parent_id'     => xmlify($item['parent-uri']),
 279                                                         '$comment_allow' => (($item['last-child']) ? 1 : 0)
 280                                                 ));
 281                                         }
 282                                 }
 283                         }
 284                 }
 285         }
 286         $atom .= '</feed>' . "\r\n";
 287
 288         if($debugging)
 289                 echo $atom;
 290
 291
 292         if($followup)
 293                 $recip_str = $parent['contact-id'];
 294         else
 295                 $recip_str = implode(', ', $recipients);
 296
 297
 298         $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) ",
 299                 dbesc($recip_str)
 300         );
 301         if(! count($r))
 302                 killme();
 303
 304         // delivery loop
 305
 306         foreach($r as $contact) {
 307                 if($contact['self'])
 308                         continue;
 309
 310                 $deliver_status = 0;
 311
 312                 switch($contact['network']) {
 313                         case 'dfrn':
 314                                 $deliver_status = dfrn_deliver($owner,$contact,$atom,$debugging);
 315                                 break;
 316                         default:
 317                                 break;
 318                 }
 319
 320                 if(($cmd === 'mail') && ($deliver_status == 0)) {
 321                         $r = q("UPDATE `mail` SET `delivered` = 1 WHERE `id` = %d LIMIT 1",
 322                                 intval($item_id)
 323                         );
 324                 }
 325         }
 326
 327         if((strlen($hub)) && ($notify_hub)) {
 328                 $hubs = explode(',', $hub);
 329                 if(count($hubs)) {
 330                         foreach($hubs as $h) {
 331                                 $h = trim($h);
 332                                 if(! strlen($h))
 333                                         continue;
 334                                 $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
 335                                 post_url($h,$params);
 336                                 if($debugging) {
 337                                         file_put_contents('pubsub.out', "\n\n" . "Pinged hub " . $h . ' at '
 338                                                 . datetime_convert() . "\n" . "Hub returned " . $a->get_curl_code() . "\n\n" , FILE_APPEND);
 339                                 }
 340                                 if(count($hubs) > 1)
 341                                         sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
 342                         }
 343                 }
 344         }
 345
 346         killme();
 347