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         $r = q("SELECT `contact`.*, `user`.`nickname`
  76                 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
  77                 WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
  78                 intval($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                 }
 134
 135                 $r = q("SELECT * FROM `contact` WHERE `id` IN ( $conversant_str ) AND `blocked` = 0 AND `pending` = 0");
 136
 137                 if( ! count($r))
 138                         killme();
 139
 140                 $contacts = $r;
 141
 142                 $tomb_template = load_view_file('view/atom_tomb.tpl');
 143                 $item_template = load_view_file('view/atom_item.tpl');
 144                 $cmnt_template = load_view_file('view/atom_cmnt.tpl');
 145         }
 146
 147         $feed_template = load_view_file('view/atom_feed.tpl');
 148         $mail_template = load_view_file('view/atom_mail.tpl');
 149
 150         $atom = '';
 151
 152         $hubxml = '';
 153         if(strlen($hub)) {
 154                 $hubs = explode(',', $hub);
 155                 if(count($hubs)) {
 156                         foreach($hubs as $h) {
 157                                 $h = trim($h);
 158                                 if(! strlen($h))
 159                                         continue;
 160                                 $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
 161                         }
 162                 }
 163         }
 164
 165         $atom .= replace_macros($feed_template, array(
 166                         '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
 167                         '$feed_title'   => xmlify($owner['name']),
 168                         '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
 169                         '$hub'          => $hubxml,
 170                         '$salmon'       => '',   // private feed, we don't use salmon here
 171                         '$name'         => xmlify($owner['name']),
 172                         '$profile_page' => xmlify($owner['url']),
 173                         '$photo'        => xmlify($owner['photo']),
 174                         '$thumb'        => xmlify($owner['thumb']),
 175                         '$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 176                         '$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
 177                         '$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME))
 178         ));
 179
 180         if($cmd === 'mail') {
 181                 $notify_hub = false;  // mail is  not public
 182                 $atom .= replace_macros($mail_template, array(
 183                         '$name'         => xmlify($owner['name']),
 184                         '$profile_page' => xmlify($owner['url']),
 185                         '$thumb'        => xmlify($owner['thumb']),
 186                         '$item_id'      => xmlify($item['uri']),
 187                         '$subject'      => xmlify($item['title']),
 188                         '$created'      => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 189                         '$content'      => xmlify($item['body']),
 190                         '$parent_id'    => xmlify($item['parent-uri'])
 191                 ));
 192         }
 193         else {
 194
 195                 if($followup) {
 196                         foreach($items as $item) {  // there is only one item
 197
 198                                 $verb = construct_verb($item);
 199                                 $actobj = construct_activity($item);
 200
 201                                 if($item['id'] == $item_id) {
 202                                         $atom .= replace_macros($cmnt_template, array(
 203                                                 '$name'               => xmlify($owner['name']),
 204                                                 '$profile_page'       => xmlify($owner['url']),
 205                                                 '$thumb'              => xmlify($owner['thumb']),
 206                                                 '$owner_name'         => xmlify($item['owner-name']),
 207                                                 '$owner_profile_page' => xmlify($item['owner-link']),
 208                                                 '$owner_thumb'        => xmlify($item['owner-avatar']),
 209                                                 '$item_id'            => xmlify($item['uri']),
 210                                                 '$title'              => xmlify($item['title']),
 211                                                 '$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 212                                                 '$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 213                                                 '$location'           => xmlify($item['location']),
 214                                                 '$type'               => 'text',
 215                                                 '$verb'               => xmlify($verb),
 216                                                 '$actobj'             => $actobj,
 217                                                 '$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 218                                                 '$content'            => xmlify($item['body']),
 219                                                 '$parent_id'          => xmlify($item['parent-uri']),
 220                                                 '$comment_allow'      => 0
 221                                         ));
 222                                 }
 223                         }
 224                 }
 225                 else {
 226                         foreach($items as $item) {
 227                                 if($item['deleted']) {
 228                                         $atom .= replace_macros($tomb_template, array(
 229                                                 '$id' => xmlify($item['uri']),
 230                                                 '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME))
 231                                         ));
 232                                 }
 233                                 else {
 234                                         $contact = get_item_contact($item,$contacts);
 235                                         if(! $contact)
 236                                                 continue;
 237
 238                                         $verb = construct_verb($item);
 239                                         $actobj = construct_activity($item);
 240
 241                                         if($item['parent'] == $item['id']) {
 242                                                 $atom .= replace_macros($item_template, array(
 243                                                         '$name'               => xmlify($contact['name']),
 244                                                         '$profile_page'       => xmlify($contact['url']),
 245                                                         '$thumb'              => xmlify($contact['thumb']),
 246                                                         '$owner_name'         => xmlify($item['owner-name']),
 247                                                         '$owner_profile_page' => xmlify($item['owner-link']),
 248                                                         '$owner_thumb'        => xmlify($item['owner-avatar']),
 249                                                         '$item_id'            => xmlify($item['uri']),
 250                                                         '$title'              => xmlify($item['title']),
 251                                                         '$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 252                                                         '$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 253                                                         '$location'           => xmlify($item['location']),
 254                                                         '$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($item['location']),
 274                                                         '$type'          => 'text',
 275                                                         '$verb'          => xmlify($verb),
 276                                                         '$actobj'        => $actobj,
 277                                                         '$parent_id'     => xmlify($item['parent-uri']),
 278                                                         '$comment_allow' => (($item['last-child']) ? 1 : 0)
 279                                                 ));
 280                                         }
 281                                 }
 282                         }
 283                 }
 284         }
 285         $atom .= '</feed>' . "\r\n";
 286
 287         if($debugging)
 288                 echo $atom;
 289
 290
 291         if($followup)
 292                 $recip_str = $parent['contact-id'];
 293         else
 294                 $recip_str = implode(', ', $recipients);
 295
 296
 297         $r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) ",
 298                 dbesc($recip_str)
 299         );
 300         if(! count($r))
 301                 killme();
 302
 303         // delivery loop
 304
 305         foreach($r as $contact) {
 306                 if($contact['self'])
 307                         continue;
 308
 309                 $deliver_status = 0;
 310
 311                 switch($contact['network']) {
 312                         case 'dfrn':
 313                                 $deliver_status = dfrn_deliver($contact,$atom,$debugging);
 314                                 break;
 315                         default:
 316                                 break;
 317                 }
 318
 319                 if(($cmd === 'mail') && ($deliver_status == 0)) {
 320                         $r = q("UPDATE `mail` SET `delivered` = 1 WHERE `id` = %d LIMIT 1",
 321                                 intval($item_id)
 322                         );
 323                 }
 324         }
 325
 326         if((strlen($hub)) && ($notify_hub)) {
 327                 $hubs = explode(',', $hub);
 328                 if(count($hubs)) {
 329                         foreach($hubs as $h) {
 330                                 $h = trim($h);
 331                                 if(! strlen($h))
 332                                         continue;
 333                                 $params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname'] );
 334                                 post_url($h,$params);
 335                                 if($debugging) {
 336                                         file_put_contents('pubsub.out', "\n\n" . "Pinged hub " . $h . ' at '
 337                                                 . datetime_convert() . "\n" . "Hub returned " . $a->get_curl_code() . "\n\n" , FILE_APPEND);
 338                                 }
 339                                 if(count($hubs) > 1)
 340                                         sleep(7);                               // try and avoid multiple hubs responding at precisely the same time
 341                         }
 342                 }
 343         }
 344
 345         killme();
 346