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friendica-github/include/delivery.php

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PHP
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<?php
require_once("boot.php");
require_once('include/queue_fn.php');
require_once('include/html2plain.php');
require_once("include/Scrape.php");
require_once('include/diaspora.php');
require_once("include/ostatus.php");
require_once("include/dfrn.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("include/dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
}
require_once("include/session.php");
require_once("include/datetime.php");
require_once('include/items.php');
require_once('include/bbcode.php');
require_once('include/email.php');
load_config('config');
load_config('system');
load_hooks();
if ($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]);
for($x = 3; $x < $argc; $x ++) {
$contact_id = intval($argv[$x]);
// 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($r)) {
continue;
}
if (App::maxload_reached())
return;
// It's ours to deliver. Remove it from the queue.
q("DELETE FROM `deliverq` WHERE `cmd` = '%s' AND `item` = %d AND `contact` = %d",
dbesc($cmd),
dbesc($item_id),
dbesc($contact_id)
);
if (!$item_id || !$contact_id)
continue;
$expire = false;
$mail = false;
$fsuggest = false;
$relocate = false;
$top_level = false;
$recipients = array();
$url_recipients = array();
$followup = false;
$normal_mode = true;
$recipients[] = $contact_id;
if ($cmd === 'mail') {
$normal_mode = false;
$mail = true;
$message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1",
intval($item_id)
);
if (!count($message)){
return;
}
$uid = $message[0]['uid'];
$recipients[] = $message[0]['contact-id'];
$item = $message[0];
}
elseif ($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))
continue;
}
elseif ($cmd === 'suggest') {
$normal_mode = false;
$fsuggest = true;
$suggest = q("SELECT * FROM `fsuggest` WHERE `id` = %d LIMIT 1",
intval($item_id)
);
if (!count($suggest))
return;
$uid = $suggest[0]['uid'];
$recipients[] = $suggest[0]['cid'];
$item = $suggest[0];
} elseif ($cmd === 'relocate') {
$normal_mode = false;
$relocate = true;
$uid = $item_id;
} 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']))) {
continue;
}
$target_item = $r[0];
$parent_id = intval($r[0]['parent']);
$uid = $r[0]['uid'];
$updated = $r[0]['edited'];
$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`
FROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC",
intval($parent_id)
);
if (!count($items)) {
continue;
}
$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($icontacts)))
continue;
// avoid race condition with deleting entries
if ($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;
}
}
$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,
`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,
`user`.`page-flags`, `user`.`account-type`, `user`.`prvnets`
FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
intval($uid)
);
if (!count($r))
continue;
$owner = $r[0];
$walltowall = ((($top_level) && ($owner['id'] != $items[0]['contact-id'])) ? true : false);
$public_message = true;
if (!($mail || $fsuggest || $relocate)) {
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.
*
*/
$relay_to_owner = false;
if (!$top_level && ($parent['wall'] == 0) && !$expire && stristr($target_item['uri'],$localhost)) {
$relay_to_owner = true;
}
if ($relay_to_owner) {
logger('followup '.$target_item["guid"], LOGGER_DEBUG);
// local followup to remote post
$followup = true;
}
if ((strlen($parent['allow_cid']))
|| (strlen($parent['allow_gid']))
|| (strlen($parent['deny_cid']))
|| (strlen($parent['deny_gid']))
|| $parent["private"]) {
$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 = $r[0];
if ($contact['self'])
continue;
$deliver_status = 0;
logger("main delivery by delivery: followup=$followup mail=$mail fsuggest=$fsuggest relocate=$relocate - network ".$contact['network']);
switch($contact['network']) {
case NETWORK_DFRN:
logger('notifier: '.$target_item["guid"].' dfrndelivery: '.$contact['name']);
if ($mail) {
$item['body'] = fix_private_photos($item['body'],$owner['uid'],null,$message[0]['contact-id']);
$atom = dfrn::mail($item, $owner);
} elseif ($fsuggest) {
$atom = dfrn::fsuggest($item, $owner);
q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id']));
} elseif ($relocate)
$atom = dfrn::relocate($owner, $uid);
elseif ($followup) {
$msgitems = array();
foreach($items as $item) { // there is only one item
if (!$item['parent'])
continue;
if ($item['id'] == $item_id) {
logger('followup: item: '. print_r($item,true), LOGGER_DATA);
$msgitems[] = $item;
}
}
$atom = dfrn::entries($msgitems,$owner);
} else {
$msgitems = array();
foreach($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 ($normal_mode) {
if ($item_id == $item['id'] || $item['id'] == $item['parent']) {
$item["entry:comment-allow"] = true;
$item["entry:cid"] = (($top_level) ? $contact['id'] : 0);
$msgitems[] = $item;
}
} else {
$item["entry:comment-allow"] = true;
$msgitems[] = $item;
}
}
$atom = dfrn::entries($msgitems,$owner);
}
logger('notifier entry: '.$contact["url"].' '.$target_item["guid"].' entry: '.$atom, LOGGER_DEBUG);
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`
INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'
$sql_extra
AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 LIMIT 1",
dbesc(NETWORK_DFRN),
dbesc($nickname)
);
if ($x && count($x)) {
$write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false);
if ((($owner['page-flags'] == PAGE_COMMUNITY) || $write_flag) && !$x[0]['writable']) {
q("UPDATE `contact` SET `writable` = 1 WHERE `id` = %d",
intval($x[0]['id'])
);
$x[0]['writable'] = 1;
}
$ssl_policy = get_config('system','ssl_policy');
fix_contact_ssl_policy($x[0],$ssl_policy);
// If we are setup as a soapbox we aren't accepting top level posts from this person
if (($x[0]['page-flags'] == PAGE_SOAPBOX) AND $top_level)
break;
logger('mod-delivery: local delivery');
dfrn::import($atom, $x[0]);
break;
}
}
if (!was_recently_delayed($contact['id']))
$deliver_status = dfrn::deliver($owner,$contact,$atom);
else
$deliver_status = (-1);
logger('notifier: dfrn_delivery to '.$contact["url"].' with guid '.$target_item["guid"].' returns '.$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;
// There is currently no code here to distribute anything to OStatus.
// This is done in "notifier.php" (See "url_recipients" and "push_notify")
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) && !$contact['blocked']) {
if ($reply_to) {
$headers = 'From: '.email_header_encode($local_user[0]['username'],'UTF-8').' <'.$reply_to.'>'."\n";
$headers .= 'Sender: '.$local_user[0]['email']."\n";
} else
$headers = 'From: '.email_header_encode($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";
$headers .= 'Message-Id: <'. iri2msgid($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"]).">";
// If Threading is enabled, write down the correct parent
if (($it["thr-parent"] != "") and ($it["thr-parent"] != $it["parent-uri"]))
$headers .= " <".iri2msgid($it["thr-parent"]).">";
$headers .= "\n";
if (!$it['title']) {
$r = q("SELECT `title` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($it['parent-uri']),
intval($uid));
if (count($r) AND ($r[0]['title'] != ''))
$subject = $r[0]['title'];
else {
$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($it['parent-uri']),
intval($uid));
if (count($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')))
break;
if ($mail) {
diaspora::send_mail($item,$owner,$contact);
break;
}
if (!$normal_mode)
break;
if (!$contact['pubkey'] && !$public_message)
break;
$unsupported_activities = array(ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
//don't transmit activities which are not supported by diaspora
foreach($unsupported_activities as $act) {
if (activity_match($target_item['verb'],$act)) {
break 2;
}
}
if (($target_item['deleted']) && (($target_item['uri'] === $target_item['parent-uri']) || $followup)) {
// top-level retraction
logger('diaspora retract: '.$loc);
diaspora::send_retraction($target_item,$owner,$contact,$public_message);
break;
} elseif ($followup) {
// send comments and likes to owner to relay
logger('diaspora followup: '.$loc);
diaspora::send_followup($target_item,$owner,$contact,$public_message);
break;
} elseif ($target_item['uri'] !== $target_item['parent-uri']) {
// we are the relay - send comments, likes and relayable_retractions to our conversants
logger('diaspora relay: '.$loc);
diaspora::send_relay($target_item,$owner,$contact,$public_message);
break;
} elseif ($top_level && !$walltowall) {
// currently no workable solution for sending walltowall
logger('diaspora status: '.$loc);
diaspora::send_status($target_item,$owner,$contact,$public_message);
break;
}
logger('delivery: diaspora unknown mode: '.$contact['name']);
break;
default:
break;
}
}
return;
}
if (array_search(__file__,get_included_files())===0){
delivery_run($_SERVER["argv"],$_SERVER["argc"]);
killme();
}
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