friendica_2021-01/include/delivery.php
friendica 189a31e628 If a contact has had delivery issues in the last 15 minutes, send new posts straight to the queue
and don't even try to connect. Also defer polling for stuck contacts. Should reduce the number of
stuck processes trying to connect with dead or dying servers significantly.
2012-05-07 15:54:49 -07:00

548 lines
15 KiB
PHP

<?php
require_once("boot.php");
require_once('include/queue_fn.php');
require_once('include/html2plain.php');
function delivery_run($argv, $argc){
global $a, $db;
if(is_null($a)){
$a = new App;
}
if(is_null($db)) {
@include(".htconfig.php");
require_once("dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
}
require_once("session.php");
require_once("datetime.php");
require_once('include/items.php');
require_once('include/bbcode.php');
require_once('include/diaspora.php');
require_once('include/email.php');
load_config('config');
load_config('system');
load_hooks();
if($argc < 3)
return;
$a->set_baseurl(get_config('system','url'));
logger('delivery: invoked: ' . print_r($argv,true), LOGGER_DEBUG);
$cmd = $argv[1];
$item_id = intval($argv[2]);
$contact_id = intval($argv[3]);
// Some other process may have delivered this item already.
$r = q("select * from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
dbesc($cmd),
dbesc($item_id),
dbesc($contact_id)
);
if(! count($r)) {
return;
}
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Delivery deferred to next queue run.');
return;
}
}
// It's ours to deliver. Remove it from the queue.
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
dbesc($cmd),
dbesc($item_id),
dbesc($contact_id)
);
if((! $item_id) || (! $contact_id))
return;
$expire = false;
$top_level = false;
$recipients = array();
$url_recipients = array();
$normal_mode = true;
$recipients[] = $contact_id;
if($cmd === 'expire') {
$normal_mode = false;
$expire = true;
$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1
AND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 30 MINUTE",
intval($item_id)
);
$uid = $item_id;
$item_id = 0;
if(! count($items))
return;
}
else {
// find ancestors
$r = q("SELECT * FROM `item` WHERE `id` = %d and visible = 1 and moderated = 0 LIMIT 1",
intval($item_id)
);
if((! count($r)) || (! intval($r[0]['parent']))) {
return;
}
$target_item = $r[0];
$parent_id = intval($r[0]['parent']);
$uid = $r[0]['uid'];
$updated = $r[0]['edited'];
if(! $parent_id)
return;
$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC",
intval($parent_id)
);
if(! count($items)) {
return;
}
$icontacts = null;
$contacts_arr = array();
foreach($items as $item)
if(! in_array($item['contact-id'],$contacts_arr))
$contacts_arr[] = intval($item['contact-id']);
if(count($contacts_arr)) {
$str_contacts = implode(',',$contacts_arr);
$icontacts = q("SELECT * FROM `contact`
WHERE `id` IN ( $str_contacts ) "
);
}
if( ! ($icontacts && count($icontacts)))
return;
// avoid race condition with deleting entries
if($items[0]['deleted']) {
foreach($items as $item)
$item['deleted'] = 1;
}
if((count($items) == 1) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
logger('delivery: top level post');
$top_level = true;
}
}
$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
`user`.`page-flags`, `user`.`prvnets`
FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
intval($uid)
);
if(! count($r))
return;
$owner = $r[0];
$walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
$public_message = true;
// fill this in with a single salmon slap if applicable
$slap = '';
require_once('include/group.php');
$parent = $items[0];
// This is IMPORTANT!!!!
// We will only send a "notify owner to relay" or followup message if the referenced post
// originated on our system by virtue of having our hostname somewhere
// in the URI, AND it was a comment (not top_level) AND the parent originated elsewhere.
// if $parent['wall'] == 1 we will already have the parent message in our array
// and we will relay the whole lot.
// expire sends an entire group of expire messages and cannot be forwarded.
// However the conversation owner will be a part of the conversation and will
// be notified during this run.
// Other DFRN conversation members will be alerted during polled updates.
// Diaspora members currently are not notified of expirations, and other networks have
// either limited or no ability to process deletions. We should at least fix Diaspora
// by stringing togther an array of retractions and sending them onward.
$localhost = $a->get_hostname();
if(strpos($localhost,':'))
$localhost = substr($localhost,0,strpos($localhost,':'));
/**
*
* Be VERY CAREFUL if you make any changes to the following line. Seemingly innocuous changes
* have been known to cause runaway conditions which affected several servers, along with
* permissions issues.
*
*/
if((! $top_level) && ($parent['wall'] == 0) && (! $expire) && (stristr($target_item['uri'],$localhost))) {
logger('relay denied for delivery agent.');
/* no relay allowed for direct contact delivery */
return;
}
if((strlen($parent['allow_cid']))
|| (strlen($parent['allow_gid']))
|| (strlen($parent['deny_cid']))
|| (strlen($parent['deny_gid']))) {
$public_message = false; // private recipients, not public
}
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `blocked` = 0 AND `pending` = 0",
intval($contact_id)
);
if(count($r))
$contact = $r[0];
$hubxml = feed_hublinks();
logger('notifier: slaps: ' . print_r($slaps,true), LOGGER_DATA);
require_once('include/salmon.php');
if($contact['self'])
return;
$deliver_status = 0;
switch($contact['network']) {
case NETWORK_DFRN :
logger('notifier: dfrndelivery: ' . $contact['name']);
$feed_template = get_markup_template('atom_feed.tpl');
$mail_template = get_markup_template('atom_mail.tpl');
$atom = '';
$birthday = feed_birthday($owner['uid'],$owner['timezone']);
if(strlen($birthday))
$birthday = '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>';
$atom .= replace_macros($feed_template, array(
'$version' => xmlify(FRIENDICA_VERSION),
'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner['nickname'] ),
'$feed_title' => xmlify($owner['name']),
'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
'$hub' => $hubxml,
'$salmon' => '', // private feed, we don't use salmon here
'$name' => xmlify($owner['name']),
'$profile_page' => xmlify($owner['url']),
'$photo' => xmlify($owner['photo']),
'$thumb' => xmlify($owner['thumb']),
'$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
'$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
'$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
'$birthday' => $birthday,
'$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
));
foreach($items as $item) {
if(! $item['parent'])
continue;
// private emails may be in included in public conversations. Filter them.
if(($public_message) && $item['private'])
continue;
$item_contact = get_item_contact($item,$icontacts);
if(! $item_contact)
continue;
if($normal_mode) {
if($item_id == $item['id'] || $item['id'] == $item['parent'])
$atom .= atom_entry($item,'text',null,$owner,true);
}
else
$atom .= atom_entry($item,'text',null,$owner,true);
}
$atom .= '</feed>' . "\r\n";
logger('notifier: ' . $atom, LOGGER_DATA);
$basepath = implode('/', array_slice(explode('/',$contact['url']),0,3));
// perform local delivery if we are on the same site
if(link_compare($basepath,$a->get_baseurl())) {
$nickname = basename($contact['url']);
if($contact['issued-id'])
$sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($contact['issued-id']));
else
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($contact['dfrn-id']));
$x = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
`contact`.`pubkey` AS `cpubkey`,
`contact`.`prvkey` AS `cprvkey`,
`contact`.`thumb` AS `thumb`,
`contact`.`url` as `url`,
`contact`.`name` as `senderName`,
`user`.*
FROM `contact`
LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'
$sql_extra
AND `user`.`account_expired` = 0 LIMIT 1",
dbesc(NETWORK_DFRN),
dbesc($nickname)
);
if(count($x)) {
if($owner['page-flags'] == PAGE_COMMUNITY && ! $x[0]['writable']) {
q("update contact set writable = 1 where id = %d limit 1",
intval($x[0]['id'])
);
$x[0]['writable'] = 1;
}
$ssl_policy = get_config('system','ssl_policy');
fix_contact_ssl_policy($x[0],$ssl_policy);
// If we are setup as a soapbox we aren't accepting input from this person
if($x[0]['page-flags'] == PAGE_SOAPBOX)
break;
require_once('library/simplepie/simplepie.inc');
logger('mod-delivery: local delivery');
local_delivery($x[0],$atom);
break;
}
}
if(! was_recently_delayed($contact['id']))
$deliver_status = dfrn_deliver($owner,$contact,$atom);
else
$deliver_status = (-1);
logger('notifier: dfrn_delivery returns ' . $deliver_status);
if($deliver_status == (-1)) {
logger('notifier: delivery failed: queuing message');
add_to_queue($contact['id'],NETWORK_DFRN,$atom);
}
break;
case NETWORK_OSTATUS :
// Do not send to otatus if we are not configured to send to public networks
if($owner['prvnets'])
break;
if(get_config('system','ostatus_disabled') || get_config('system','dfrn_only'))
break;
// only send salmon if public - e.g. if it's ok to notify
// a public hub, it's ok to send a salmon
if(($public_message) && (! $expire)) {
$slaps = array();
foreach($items as $item) {
if(! $item['parent'])
continue;
// private emails may be in included in public conversations. Filter them.
if(($public_message) && $item['private'])
continue;
$item_contact = get_item_contact($item,$icontacts);
if(! $item_contact)
continue;
if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
$slaps[] = atom_entry($item,'html',null,$owner,true);
}
logger('notifier: slapdelivery: ' . $contact['name']);
foreach($slaps as $slappy) {
if($contact['notify']) {
if(! was_recently_delayed($contact['id']))
$deliver_status = slapper($owner,$contact['notify'],$slappy);
else
$deliver_status = (-1);
if($deliver_status == (-1)) {
// queue message for redelivery
add_to_queue($contact['id'],NETWORK_OSTATUS,$slappy);
}
}
}
}
break;
case NETWORK_MAIL :
case NETWORK_MAIL2:
if(get_config('system','dfrn_only'))
break;
// WARNING: does not currently convert to RFC2047 header encodings, etc.
$addr = $contact['addr'];
if(! strlen($addr))
break;
if($cmd === 'wall-new' || $cmd === 'comment-new') {
$it = null;
if($cmd === 'wall-new')
$it = $items[0];
else {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($argv[2]),
intval($uid)
);
if(count($r))
$it = $r[0];
}
if(! $it)
break;
$local_user = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
intval($uid)
);
if(! count($local_user))
break;
$reply_to = '';
$r1 = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
intval($uid)
);
if($r1 && $r1[0]['reply_to'])
$reply_to = $r1[0]['reply_to'];
$subject = (($it['title']) ? email_header_encode($it['title'],'UTF-8') : t("\x28no subject\x29")) ;
// only expose our real email address to true friends
if(($contact['rel'] == CONTACT_IS_FRIEND) && (! $contact['blocked']))
$headers = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . $local_user[0]['email'] . '>' . "\n";
else
$headers = 'From: ' . email_header_encode($local_user[0]['username'],'UTF-8') . ' <' . t('noreply') . '@' . $a->get_hostname() . '>' . "\n";
if($reply_to)
$headers .= 'Reply-to: ' . $reply_to . "\n";
// for testing purposes: Collect exported mails
// $file = tempnam("/tmp/friendica/", "mail-out-");
// file_put_contents($file, json_encode($it));
$headers .= 'Message-Id: <' . iri2msgid($it['uri']). '>' . "\n";
//logger("Mail: uri: ".$it['uri']." parent-uri ".$it['parent-uri'], LOGGER_DEBUG);
//logger("Mail: Data: ".print_r($it, true), LOGGER_DEBUG);
//logger("Mail: Data: ".print_r($it, true), LOGGER_DATA);
if($it['uri'] !== $it['parent-uri']) {
$headers .= 'References: <' . iri2msgid($it['parent-uri']) . '>' . "\n";
if(!strlen($it['title'])) {
$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1",
dbesc($it['parent-uri']));
if(count($r) AND ($r[0]['title'] != ''))
$subject = $r[0]['title'];
}
if(strncasecmp($subject,'RE:',3))
$subject = 'Re: '.$subject;
}
email_send($addr, $subject, $headers, $it);
}
break;
case NETWORK_DIASPORA :
if($public_message)
$loc = 'public batch ' . $contact['batch'];
else
$loc = $contact['name'];
logger('delivery: diaspora batch deliver: ' . $loc);
if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
break;
if((! $contact['pubkey']) && (! $public_message))
break;
if($target_item['verb'] === ACTIVITY_DISLIKE) {
// unsupported
break;
}
elseif(($target_item['deleted']) && ($target_item['verb'] !== ACTIVITY_LIKE)) {
logger('delivery: diaspora retract: ' . $loc);
// diaspora delete,
diaspora_send_retraction($target_item,$owner,$contact,$public_message);
break;
}
elseif($target_item['parent'] != $target_item['id']) {
logger('delivery: diaspora relay: ' . $loc);
// we are the relay - send comments, likes and unlikes to our conversants
diaspora_send_relay($target_item,$owner,$contact,$public_message);
break;
}
elseif(($top_level) && (! $walltowall)) {
// currently no workable solution for sending walltowall
logger('delivery: diaspora status: ' . $loc);
diaspora_send_status($target_item,$owner,$contact,$public_message);
break;
}
logger('delivery: diaspora unknown mode: ' . $contact['name']);
break;
case NETWORK_FEED :
case NETWORK_FACEBOOK :
if(get_config('system','dfrn_only'))
break;
default:
break;
}
return;
}
if (array_search(__file__,get_included_files())===0){
delivery_run($argv,$argc);
killme();
}