448 lines
12 KiB
PHP
448 lines
12 KiB
PHP
<?php
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require_once("boot.php");
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function delivery_run($argv, $argc){
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global $a, $db;
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if(is_null($a)){
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$a = new App;
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}
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if(is_null($db)) {
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@include(".htconfig.php");
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require_once("dba.php");
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$db = new dba($db_host, $db_user, $db_pass, $db_data);
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unset($db_host, $db_user, $db_pass, $db_data);
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}
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require_once("session.php");
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require_once("datetime.php");
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require_once('include/items.php');
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require_once('include/bbcode.php');
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require_once('include/diaspora.php');
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load_config('config');
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load_config('system');
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load_hooks();
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if($argc < 3)
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return;
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$a->set_baseurl(get_config('system','url'));
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logger('delivery: invoked: ' . print_r($argv,true));
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$cmd = $argv[1];
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$item_id = intval($argv[2]);
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$contact_id = intval($argv[3]);
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// Some other process may have delivered this item already.
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$r = q("select * from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
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dbesc($cmd),
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dbesc($item_id),
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dbesc($contact_id)
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);
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if(! count($r)) {
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return;
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}
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// It's ours to deliver. Remove it from the queue.
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q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
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dbesc($cmd),
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dbesc($item_id),
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dbesc($contact_id)
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);
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if((! $item_id) || (! $contact_id))
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return;
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$expire = false;
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$top_level = false;
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$recipients = array();
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$url_recipients = array();
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$normal_mode = true;
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$recipients[] = $contact_id;
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if($cmd === 'expire') {
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$normal_mode = false;
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$expire = true;
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$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
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AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP - INTERVAL 30 MINUTE",
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intval($item_id)
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);
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$uid = $item_id;
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$item_id = 0;
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if(! count($items))
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return;
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}
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else {
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// find ancestors
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$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
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intval($item_id)
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);
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if((! count($r)) || (! intval($r[0]['parent']))) {
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return;
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}
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$target_item = $r[0];
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$parent_id = intval($r[0]['parent']);
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$uid = $r[0]['uid'];
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$updated = $r[0]['edited'];
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$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
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FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC",
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intval($parent_id)
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);
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if(! count($items)) {
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return;
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}
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$icontacts = q("SELECT * FROM `contact` WHERE `id` IN ( SELECT distinct(`contact-id`) FROM `item` where `parent` = %d ) ",
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intval($parent_id)
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);
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if(! count($icontacts))
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return;
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// avoid race condition with deleting entries
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if($items[0]['deleted']) {
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foreach($items as $item)
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$item['deleted'] = 1;
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}
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if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
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logger('delivery: top level post');
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$top_level = true;
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}
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}
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$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
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`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
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`user`.`page-flags`, `user`.`prvnets`
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FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
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WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
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intval($uid)
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);
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if(! count($r))
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return;
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$owner = $r[0];
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$walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
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$public_message = true;
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// fill this in with a single salmon slap if applicable
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$slap = '';
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require_once('include/group.php');
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$parent = $items[0];
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// This is IMPORTANT!!!!
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// We will only send a "notify owner to relay" or followup message if the referenced post
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// originated on our system by virtue of having our hostname somewhere
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// in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
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// if $parent['wall'] == 1 we will already have the parent message in our array
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// and we will relay the whole lot.
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// expire sends an entire group of expire messages and cannot be forwarded.
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// However the conversation owner will be a part of the conversation and will
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// be notified during this run.
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// Other DFRN conversation members will be alerted during polled updates.
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// Diaspora members currently are not notified of expirations, and other networks have
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// either limited or no ability to process deletions. We should at least fix Diaspora
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// by stringing togther an array of retractions and sending them onward.
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$localhost = $a->get_hostname();
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if(strpos($localhost,':'))
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$localhost = substr($localhost,0,strpos($localhost,':'));
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/**
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*
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* Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes
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* have been known to cause runaway conditions which affected several servers, along with
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* permissions issues.
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*
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*/
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if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
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logger('relay denied for delivery agent.');
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/* no relay allowed for direct contact delivery */
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return;
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}
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if((strlen($parent['allow_cid']))
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|| (strlen($parent['allow_gid']))
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|| (strlen($parent['deny_cid']))
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|| (strlen($parent['deny_gid']))) {
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$public_message = false; // private recipients, not public
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}
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$conversant_str = intval($contact_id);
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$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `blocked` = 0 AND `pending` = 0",
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intval($contact_id)
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);
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if(count($r))
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$contact = $r[0];
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$feed_template = get_markup_template('atom_feed.tpl');
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$mail_template = get_markup_template('atom_mail.tpl');
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$atom = '';
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$slaps = array();
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$hubxml = feed_hublinks();
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$birthday = feed_birthday($owner['uid'],$owner['timezone']);
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if(strlen($birthday))
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$birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
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$atom .= replace_macros($feed_template, array(
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'$version' => xmlify(FRIENDIKA_VERSION),
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'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
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'$feed_title' => xmlify($owner['name']),
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'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
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'$hub' => $hubxml,
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'$salmon' => '', // private feed, we don't use salmon here
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'$name' => xmlify($owner['name']),
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'$profile_page' => xmlify($owner['url']),
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'$photo' => xmlify($owner['photo']),
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'$thumb' => xmlify($owner['thumb']),
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'$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
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'$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
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'$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
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'$birthday' => $birthday
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));
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foreach($items as $item) {
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if(! $item['parent'])
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continue;
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// private emails may be in included in public conversations. Filter them.
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if(($public_message) && $item['private'])
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continue;
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$item_contact = get_item_contact($item,$icontacts);
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if(! $item_contact)
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continue;
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$atom .= atom_entry($item,'text',$item_contact,$owner,true);
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if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
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$slaps[] = atom_entry($item,'html',$item_contact,$owner,true);
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}
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$atom .= '</feed>' . "\r\n";
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logger('notifier: ' . $atom, LOGGER_DATA);
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logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
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require_once('include/salmon.php');
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if($contact['self'])
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return;
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$deliver_status = 0;
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switch($contact['network']) {
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case NETWORK_DFRN :
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logger('notifier: dfrndelivery: ' . $contact['name']);
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$deliver_status = dfrn_deliver($owner,$contact,$atom);
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logger('notifier: dfrn_delivery returns ' . $deliver_status);
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if($deliver_status == (-1)) {
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logger('notifier: delivery failed: queuing message');
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// queue message for redelivery
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q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
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VALUES ( %d, '%s', '%s', '%s') ",
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intval($contact['id']),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc($atom)
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);
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}
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break;
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case NETWORK_OSTATUS :
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// Do not send to otatus if we are not configured to send to public networks
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if($owner['prvnets'])
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break;
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if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
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break;
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// only send salmon if public - e.g. if it's ok to notify
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// a public hub, it's ok to send a salmon
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if((count($slaps)) && ($public_message) && (! $expire)) {
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logger('notifier: slapdelivery: ' . $contact['name']);
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foreach($slaps as $slappy) {
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if($contact['notify']) {
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$deliver_status = slapper($owner,$contact['notify'],$slappy);
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if($deliver_status == (-1)) {
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// queue message for redelivery
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q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
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VALUES ( %d, '%s', '%s', '%s') ",
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intval($contact['id']),
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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dbesc($slappy)
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);
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}
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}
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}
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}
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break;
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case NETWORK_MAIL :
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if(get_config('system','dfrn_only'))
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break;
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// WARNING: does not currently convert to RFC2047 header encodings, etc.
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$addr = $contact['addr'];
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if(! strlen($addr))
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break;
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if($cmd === 'wall-new' || $cmd === 'comment-new') {
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$it = null;
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if($cmd === 'wall-new')
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$it = $items[0];
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else {
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$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($argv[2]),
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intval($uid)
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);
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if(count($r))
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$it = $r[0];
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}
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if(! $it)
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break;
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$local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
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intval($uid)
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);
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if(! count($local_user))
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break;
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$reply_to = '';
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$r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
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intval($uid)
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);
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if($r1 && $r1[0]['reply_to'])
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$reply_to = $r1[0]['reply_to'];
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$subject = (($it['title']) ? $it['title'] : t("\x28no subject\x29")) ;
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$headers = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
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if($reply_to)
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$headers .= 'Reply-to: ' . $reply_to . "\n";
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$headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
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if($it['uri'] !== $it['parent-uri']) {
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$header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
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if(! strlen($it['title'])) {
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$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
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dbesc($it['parent-uri'])
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);
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if(count($r)) {
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$subtitle = $r[0]['title'];
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if($subtitle) {
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if(strncasecmp($subtitle,'RE:',3))
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$subject = $subtitle;
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else
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$subject = 'Re: ' . $subtitle;
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}
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}
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}
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}
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$headers .= 'MIME-Version: 1.0' . "\n";
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$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
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$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
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$html = prepare_body($it);
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$message = '<html><body>' . $html . '</body></html>';
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logger('notifier: email delivery to ' . $addr);
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mail($addr, $subject, $message, $headers);
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}
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break;
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case NETWORK_DIASPORA :
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logger('delivery: diaspora deliver: ' . $contact['name']);
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if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
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break;
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if(! $contact['pubkey'])
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break;
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if($target_item['verb'] === ACTIVITY_DISLIKE) {
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// unsupported
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break;
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}
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elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
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logger('delivery: diaspora retract: ' . $contact['name']);
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// diaspora delete,
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diaspora_send_retraction($target_item,$owner,$contact);
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break;
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}
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elseif($target_item['parent'] != $target_item['id']) {
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logger('delivery: diaspora relay: ' . $contact['name']);
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// we are the relay - send comments, likes and unlikes to our conversants
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diaspora_send_relay($target_item,$owner,$contact);
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break;
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}
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elseif(($top_level) && (! $walltowall)) {
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// currently no workable solution for sending walltowall
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logger('delivery: diaspora status: ' . $contact['name']);
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diaspora_send_status($target_item,$owner,$contact);
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break;
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}
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logger('delivery: diaspora unknown mode: ' . $contact['name']);
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break;
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case NETWORK_FEED :
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case NETWORK_FACEBOOK :
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if(get_config('system','dfrn_only'))
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break;
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default:
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break;
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}
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return;
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}
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if (array_search(__file__,get_included_files())===0){
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delivery_run($argv,$argc);
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killme();
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}
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