function diaspora_process_outbound(&$a, &$arr)
{
/*
We are passed the following array from the notifier, providing everything we need to make delivery decisions.
$arr = array(
'channel' => $channel,
'env_recips' => $env_recips,
'packet_recips' => $packet_recips,
'recipients' => $recipients,
'item' => $item,
'target_item' => $target_item,
'hub' => $hub,
'top_level_post' => $top_level_post,
'private' => $private,
'relay_to_owner' => $relay_to_owner,
'uplink' => $uplink,
'cmd' => $cmd,
'mail' => $mail,
'location' => $location,
'normal_mode' => $normal_mode,
'packet_type' => $packet_type,
'walltowall' => $walltowall,
'queued' => pass these queued items (outq_hash) back to notifier.php for delivery
);
*/
// logger('notifier_array: ' . print_r($arr,true), LOGGER_ALL, LOG_INFO);
// allow this to be set per message
if (strpos($arr['target_item']['postopts'], 'nodspr') !== false) {
return;
}
$allowed = get_pconfig($arr['channel']['channel_id'], 'system', 'diaspora_allowed');
if (!intval($allowed)) {
logger('mod-diaspora: disallowed for channel ' . $arr['channel']['channel_name']);
return;
}
if ($arr['location']) {
return;
}
// send to public relay server - not ready for prime time
if ($arr['top_level_post'] && !$arr['env_recips']) {
// Add the relay server to the list of hubs.
// = array('hubloc_callback' => 'https://relay.iliketoast.net/receive', 'xchan_pubkey' => 'bogus');
}
$target_item = $arr['target_item'];
if ($target_item && array_key_exists('item_obscured', $target_item) && intval($target_item['item_obscured'])) {
$key = get_config('system', 'prvkey');
if ($target_item['title']) {
$target_item['title'] = crypto_unencapsulate(json_decode($target_item['title'], true), $key);
}
if ($target_item['body']) {
$target_item['body'] = crypto_unencapsulate(json_decode($target_item['body'], true), $key);
}
}
$prv_recips = $arr['env_recips'];
// The Diaspora profile message is unusual in that it is sent privately.
if ($arr['cmd'] === 'refresh_all' && $arr['recipients']) {
$prv_recips = array();
foreach ($arr['recipients'] as $r) {
$prv_recips[] = array('hash' => trim($r, "'"));
}
}
if ($prv_recips) {
$hashes = array();
// re-explode the recipients, but only for this hub/pod
foreach ($prv_recips as $recip) {
$hashes[] = "'" . $recip['hash'] . "'";
}
$r = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_url = '%s' \n\t\t\tand xchan_hash in (" . implode(',', $hashes) . ") and xchan_network in ('diaspora', 'friendica-over-diaspora') ", dbesc($arr['hub']['hubloc_url']));
if (!$r) {
logger('diaspora_process_outbound: no recipients');
return;
}
foreach ($r as $contact) {
if (!deliverable_singleton($arr['channel']['channel_id'], $contact)) {
logger('not deliverable from this hub');
continue;
}
if ($arr['packet_type'] == 'refresh') {
$qi = diaspora_profile_change($arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
}
if ($arr['mail']) {
$qi = diaspora_send_mail($arr['item'], $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
}
if (!$arr['normal_mode']) {
continue;
}
// special handling for send_upstream to public post
// all other public posts processed as public batches further below
if (!$arr['private'] && $arr['relay_to_owner']) {
$qi = diaspora_send_upstream($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
}
if (!$contact['xchan_pubkey']) {
continue;
}
if (intval($target_item['item_deleted']) && ($target_item['mid'] === $target_item['parent_mid'] || $arr['relay_to_owner'])) {
// send both top-level retractions and relayable retractions for owner to relay
$qi = diaspora_send_retraction($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($arr['relay_to_owner'] || $arr['uplink']) {
// send comments and likes to owner to relay
$qi = diaspora_send_upstream($target_item, $arr['channel'], $contact, false, $arr['uplink'] && !$arr['relay_to_owner'] ? true : false);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions
// (of comments and likes) to our conversants
$qi = diaspora_send_downstream($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($arr['top_level_post']) {
$qi = diaspora_send_status($target_item, $arr['channel'], $contact);
if ($qi) {
foreach ($qi as $q) {
$arr['queued'][] = $q;
}
}
continue;
}
}
} else {
// public message
$contact = $arr['hub'];
if (intval($target_item['item_deleted']) && $target_item['mid'] === $target_item['parent_mid']) {
// top-level retraction
logger('delivery: diaspora retract: ' . $loc);
$qi = diaspora_send_retraction($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions to our conversants
logger('delivery: diaspora relay: ' . $loc);
$qi = diaspora_send_downstream($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
} elseif ($arr['top_level_post']) {
if (perm_is_allowed($arr['channel']['channel_id'], '', 'view_stream')) {
logger('delivery: diaspora status: ' . $loc);
$qi = diaspora_send_status($target_item, $arr['channel'], $contact, true);
if ($qi) {
foreach ($qi as $q) {
$arr['queued'][] = $q;
}
}
return;
}
}
}
}
function diaspora_process_outbound($arr)
{
/*
We are passed the following array from the notifier, providing everything we need to make delivery decisions.
diaspora_process_outbound(array(
'channel' => $channel,
'env_recips' => $env_recips,
'recipients' => $recipients,
'item' => $item,
'target_item' => $target_item,
'hub' => $hub,
'top_level_post' => $top_level_post,
'private' => $private,
'followup' => $followup,
'relay_to_owner' => $relay_to_owner,
'uplink' => $uplink,
'cmd' => $cmd,
'expire' => $expire,
'mail' => $mail,
'fsuggest' => $fsuggest,
'normal_mode' => $normal_mode,
'packet_type' => $packet_type,
'walltowall' => $walltowall,
));
*/
$target_item = $arr['target_item'];
if ($target_item && array_key_exists('item_flags', $target_item) && $target_item['item_flags'] & ITEM_OBSCURED) {
$key = get_config('system', 'prvkey');
if ($target_item['title']) {
$target_item['title'] = crypto_unencapsulate(json_decode($target_item['title'], true), $key);
}
if ($target_item['body']) {
$target_item['body'] = crypto_unencapsulate(json_decode($target_item['body'], true), $key);
}
}
if ($arr['walltowall']) {
return;
}
if ($arr['env_recips']) {
$hashes = array();
// re-explode the recipients, but only for this hub/pod
foreach ($arr['env_recips'] as $recip) {
$hashes[] = "'" . $recip['hash'] . "'";
}
$r = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_url = '%s' \n\t\t\tand xchan_hash in (" . implode(',', $hashes) . ") and xchan_network in ('diaspora', 'friendica-over-diaspora') ", dbesc($arr['hub']['hubloc_url']));
if (!$r) {
logger('diaspora_process_outbound: no recipients');
return;
}
foreach ($r as $contact) {
if ($arr['mail']) {
diaspora_send_mail($arr['item'], $arr['channel'], $contact);
continue;
}
if (!$arr['normal_mode']) {
continue;
}
// special handling for followup to public post
// all other public posts processed as public batches further below
if (!$arr['private'] && $arr['followup']) {
diaspora_send_followup($target_item, $arr['channel'], $contact, true);
continue;
}
if (!$contact['xchan_pubkey']) {
continue;
}
if (activity_match($target_item['verb'], ACTIVITY_DISLIKE)) {
continue;
} elseif ($target_item['item_restrict'] & ITEM_DELETED && ($target_item['mid'] === $target_item['parent_mid'] || $arr['followup'])) {
// send both top-level retractions and relayable retractions for owner to relay
diaspora_send_retraction($target_item, $arr['channel'], $contact);
continue;
} elseif ($arr['followup']) {
// send comments and likes to owner to relay
diaspora_send_followup($target_item, $arr['channel'], $contact);
continue;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions
// (of comments and likes) to our conversants
diaspora_send_relay($target_item, $arr['channel'], $contact);
continue;
} elseif ($arr['top_level_post']) {
diaspora_send_status($target_item, $arr['channel'], $contact);
continue;
}
}
} else {
// public message
$contact = $arr['hub'];
if ($target_item['verb'] === ACTIVITY_DISLIKE) {
// unsupported
return;
} elseif ($target_item['deleted'] && $target_item['mid'] === $target_item['parent_mod']) {
// top-level retraction
logger('delivery: diaspora retract: ' . $loc);
diaspora_send_retraction($target_item, $arr['channel'], $contact, true);
return;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions to our conversants
logger('delivery: diaspora relay: ' . $loc);
diaspora_send_relay($target_item, $arr['channel'], $contact, true);
return;
} elseif ($arr['top_level_post']) {
// currently no workable solution for sending walltowall
logger('delivery: diaspora status: ' . $loc);
diaspora_send_status($target_item, $arr['channel'], $contact, true);
return;
}
}
}
function notifier_run($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, $db_data);
}
require_once "session.php";
require_once "datetime.php";
require_once 'include/items.php';
require_once 'include/bbcode.php';
load_config('config');
load_config('system');
load_hooks();
if ($argc < 3) {
return;
}
$a->set_baseurl(get_config('system', 'url'));
logger('notifier: invoked: ' . print_r($argv, true));
$cmd = $argv[1];
switch ($cmd) {
case 'mail':
default:
$item_id = intval($argv[2]);
if (!$item_id) {
return;
}
break;
}
$expire = false;
$mail = false;
$fsuggest = false;
$top_level = false;
$recipients = array();
$url_recipients = array();
$normal_mode = true;
if ($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;
$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 \n\t\t\tAND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 10 MINUTE", intval($item_id));
$uid = $item_id;
$item_id = 0;
if (!count($items)) {
return;
}
} 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];
} else {
// find ancestors
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($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;
}
$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` \n\t\t\tFROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d ORDER BY `id` ASC", intval($parent_id));
if (!count($items)) {
return;
}
// avoid race condition with deleting entries
if ($items[0]['deleted']) {
foreach ($items as $item) {
$item['deleted'] = 1;
}
}
if (count($items) == 1 && $items[0]['id'] === $target_item['id'] && $items[0]['uri'] === $items[0]['parent-uri']) {
logger('notifier: top level post');
$top_level = true;
}
}
$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, \n\t\t`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, \n\t\t`user`.`page-flags`, `user`.`prvnets`\n\t\tFROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` \n\t\tWHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid));
if (!count($r)) {
return;
}
$owner = $r[0];
$walltowall = $top_level && $owner['id'] != $items[0]['contact-id'] ? true : false;
$hub = get_config('system', 'huburl');
// If this is a public conversation, notify the feed hub
$public_message = true;
// fill this in with a single salmon slap if applicable
$slap = '';
if (!($mail || $fsuggest)) {
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 several lines. 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)) {
$relay_to_owner = true;
}
if ($cmd === 'uplink' && intval($parent['forum_mode']) && !$top_level) {
$relay_to_owner = true;
}
// until the 'origin' flag has been in use for several months
// we will just use it as a fallback test
// later we will be able to use it as the primary test of whether or not to relay.
if (!$target_item['origin']) {
$relay_to_owner = false;
}
if ($parent['origin']) {
$relay_to_owner = false;
}
if ($relay_to_owner) {
logger('notifier: followup', LOGGER_DEBUG);
// local followup to remote post
$followup = true;
$public_message = false;
// not public
$conversant_str = dbesc($parent['contact-id']);
} else {
$followup = false;
// don't send deletions onward for other people's stuff
if ($target_item['deleted'] && !intval($target_item['wall'])) {
logger('notifier: ignoring delete notification for non-wall item');
return;
}
if (strlen($parent['allow_cid']) || strlen($parent['allow_gid']) || strlen($parent['deny_cid']) || strlen($parent['deny_gid'])) {
$public_message = false;
// private recipients, not public
}
$allow_people = expand_acl($parent['allow_cid']);
$allow_groups = expand_groups(expand_acl($parent['allow_gid']));
$deny_people = expand_acl($parent['deny_cid']);
$deny_groups = expand_groups(expand_acl($parent['deny_gid']));
// if our parent is a forum, uplink to the origonal author causing
// a delivery fork
if (intval($parent['forum_mode']) && !$top_level && $cmd !== 'uplink') {
proc_run('php', 'include/notifier', 'uplink', $item_id);
}
$conversants = array();
foreach ($items as $item) {
$recipients[] = $item['contact-id'];
$conversants[] = $item['contact-id'];
// pull out additional tagged people to notify (if public message)
if ($public_message && strlen($item['inform'])) {
$people = explode(',', $item['inform']);
foreach ($people as $person) {
if (substr($person, 0, 4) === 'cid:') {
$recipients[] = intval(substr($person, 4));
$conversants[] = intval(substr($person, 4));
} else {
$url_recipients[] = substr($person, 4);
}
}
}
}
logger('notifier: url_recipients' . print_r($url_recipients, true));
$conversants = array_unique($conversants);
$recipients = array_unique(array_merge($recipients, $allow_people, $allow_groups));
$deny = array_unique(array_merge($deny_people, $deny_groups));
$recipients = array_diff($recipients, $deny);
$conversant_str = dbesc(implode(', ', $conversants));
}
$r = q("SELECT * FROM `contact` WHERE `id` IN ( {$conversant_str} ) AND `blocked` = 0 AND `pending` = 0");
if (count($r)) {
$contacts = $r;
}
}
$feed_template = get_markup_template('atom_feed.tpl');
$mail_template = get_markup_template('atom_mail.tpl');
$atom = '';
$slaps = array();
$hubxml = feed_hublinks();
$birthday = feed_birthday($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' => '', '$name' => xmlify($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' => $birthday));
if ($mail) {
$public_message = false;
// mail is not public
$body = fix_private_photos($item['body'], $owner['uid']);
$atom .= replace_macros($mail_template, array('$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$thumb' => xmlify($owner['thumb']), '$item_id' => xmlify($item['uri']), '$subject' => xmlify($item['title']), '$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00', ATOM_TIME)), '$content' => xmlify($body), '$parent_id' => xmlify($item['parent-uri'])));
} elseif ($fsuggest) {
$public_message = false;
// suggestions are not public
$sugg_template = get_markup_template('atom_suggest.tpl');
$atom .= replace_macros($sugg_template, array('$name' => xmlify($item['name']), '$url' => xmlify($item['url']), '$photo' => xmlify($item['photo']), '$request' => xmlify($item['request']), '$note' => xmlify($item['note'])));
// We don't need this any more
q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id']));
} else {
if ($followup) {
foreach ($items as $item) {
// there is only one item
if (!$item['parent']) {
continue;
}
if ($item['id'] == $item_id) {
logger('notifier: followup: item: ' . print_r($item, true), LOGGER_DATA);
$slap = atom_entry($item, 'html', $owner, $owner, false);
$atom .= atom_entry($item, 'text', $owner, $owner, false);
}
}
} else {
foreach ($items as $item) {
if (!$item['parent']) {
continue;
}
// private emails may be in included in public conversations. Filter them.
if ($public_message && $item['private']) {
continue;
}
$contact = get_item_contact($item, $contacts);
if (!$contact) {
continue;
}
if ($normal_mode) {
// we only need the current item, but include the parent because without it
// older sites without a corresponding dfrn_notify change may do the wrong thing.
if ($item_id == $item['id'] || $item['id'] == $item['parent']) {
$atom .= atom_entry($item, 'text', $contact, $owner, true);
}
} else {
$atom .= atom_entry($item, 'text', $contact, $owner, true);
}
if ($top_level && $public_message && $item['author-link'] === $item['owner-link'] && !$expire) {
$slaps[] = atom_entry($item, 'html', $contact, $owner, true);
}
}
}
}
$atom .= '</feed>' . "\r\n";
logger('notifier: ' . $atom, LOGGER_DATA);
logger('notifier: slaps: ' . print_r($slaps, true), LOGGER_DATA);
// If this is a public message and pubmail is set on the parent, include all your email contacts
$mail_disabled = function_exists('imap_open') && !get_config('system', 'imap_disabled') ? 0 : 1;
if (!$mail_disabled) {
if (!strlen($target_item['allow_cid']) && !strlen($target_item['allow_gid']) && !strlen($target_item['deny_cid']) && !strlen($target_item['deny_gid']) && intval($target_item['pubmail'])) {
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'", intval($uid), dbesc(NETWORK_MAIL));
if (count($r)) {
foreach ($r as $rr) {
$recipients[] = $rr['id'];
}
}
}
}
if ($followup) {
$recip_str = $parent['contact-id'];
} else {
$recip_str = implode(', ', $recipients);
}
$r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ", dbesc($recip_str));
require_once 'include/salmon.php';
$interval = get_config('system', 'delivery_interval') === false ? 2 : intval(get_config('system', 'delivery_interval'));
// delivery loop
if (count($r)) {
foreach ($r as $contact) {
if (!$mail && !$fsuggest && !$followup && !$contact['self']) {
if ($contact['network'] === NETWORK_DIASPORA && $public_message) {
continue;
}
q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )", dbesc($cmd), intval($item_id), intval($contact['id']));
}
}
foreach ($r as $contact) {
if ($contact['self']) {
continue;
}
// potentially more than one recipient. Start a new process and space them out a bit.
// we will deliver single recipient types of message and email receipients here.
if (!$mail && !$fsuggest && !$followup) {
proc_run('php', 'include/delivery.php', $cmd, $item_id, $contact['id']);
if ($interval) {
@time_sleep_until(microtime(true) + (double) $interval);
}
continue;
}
$deliver_status = 0;
logger("main delivery by notifier: followup={$followup} mail={$mail} fsuggest={$fsuggest}");
switch ($contact['network']) {
case NETWORK_DFRN:
// perform local delivery if we are on the same site
$basepath = implode('/', array_slice(explode('/', $contact['url']), 0, 3));
if (link_compare($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']));
}
$x = q("SELECT\t`contact`.*, `contact`.`uid` AS `importer_uid`, \n\t\t\t\t\t\t\t`contact`.`pubkey` AS `cpubkey`, \n\t\t\t\t\t\t\t`contact`.`prvkey` AS `cprvkey`, \n\t\t\t\t\t\t\t`contact`.`thumb` AS `thumb`, \n\t\t\t\t\t\t\t`contact`.`url` as `url`,\n\t\t\t\t\t\t\t`contact`.`name` as `senderName`,\n\t\t\t\t\t\t\t`user`.* \n\t\t\t\t\t\t\tFROM `contact` \n\t\t\t\t\t\t\tLEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` \n\t\t\t\t\t\t\tWHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0\n\t\t\t\t\t\t\tAND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'\n\t\t\t\t\t\t\t{$sql_extra}\n\t\t\t\t\t\t\tAND `user`.`account_expired` = 0 LIMIT 1", dbesc(NETWORK_DFRN), dbesc($nickname));
if (count($x)) {
require_once 'library/simplepie/simplepie.inc';
logger('mod-delivery: local delivery');
local_delivery($x[0], $atom);
break;
}
}
logger('notifier: dfrndelivery: ' . $contact['name']);
$deliver_status = dfrn_deliver($owner, $contact, $atom);
logger('notifier: dfrn_delivery returns ' . $deliver_status);
if ($deliver_status == -1) {
logger('notifier: delivery failed: queuing message');
// queue message for redelivery
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;
}
if ($followup && $contact['notify']) {
logger('notifier: slapdelivery: ' . $contact['name']);
$deliver_status = slapper($owner, $contact['notify'], $slap);
if ($deliver_status == -1) {
// queue message for redelivery
add_to_queue($contact['id'], NETWORK_OSTATUS, $slap);
}
} else {
// only send salmon if public - e.g. if it's ok to notify
// a public hub, it's ok to send a salmon
if (count($slaps) && $public_message && !$expire) {
logger('notifier: slapdelivery: ' . $contact['name']);
foreach ($slaps as $slappy) {
if ($contact['notify']) {
$deliver_status = slapper($owner, $contact['notify'], $slappy);
if ($deliver_status == -1) {
// queue message for redelivery
add_to_queue($contact['id'], NETWORK_OSTATUS, $slappy);
}
}
}
}
}
break;
case NETWORK_MAIL:
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'] ? $it['title'] : t("(no subject)");
$headers = 'From: ' . $local_user[0]['username'] . ' <' . $local_user[0]['email'] . '>' . "\n";
if ($reply_to) {
$headers .= 'Reply-to: ' . $reply_to . "\n";
}
$headers .= 'Message-id: <' . $it['uri'] . '>' . "\n";
if ($it['uri'] !== $it['parent-uri']) {
$header .= 'References: <' . $it['parent-uri'] . '>' . "\n";
if (!strlen($it['title'])) {
$r = q("SELECT `title` FROM `item` WHERE `parent-uri` = '%s' LIMIT 1", dbesc($it['parent-uri']));
if (count($r)) {
$subtitle = $r[0]['title'];
if ($subtitle) {
if (strncasecmp($subtitle, 'RE:', 3)) {
$subject = $subtitle;
} else {
$subject = 'Re: ' . $subtitle;
}
}
}
}
}
$headers .= 'MIME-Version: 1.0' . "\n";
$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
$html = prepare_body($it);
$message = '<html><body>' . $html . '</body></html>';
logger('notifier: email delivery to ' . $addr);
mail($addr, $subject, $message, $headers);
}
break;
case NETWORK_DIASPORA:
require_once 'include/diaspora.php';
if (get_config('system', 'dfrn_only') || !get_config('system', 'diaspora_enabled')) {
break;
}
if ($mail) {
diaspora_send_mail($item, $owner, $contact);
break;
}
if (!$normal_mode) {
break;
}
// special handling for followup to public post
// all other public posts processed as public batches further below
if ($public_message) {
if ($followup) {
diaspora_send_followup($target_item, $owner, $contact, true);
}
break;
}
if (!$contact['pubkey']) {
break;
}
if ($target_item['verb'] === ACTIVITY_DISLIKE) {
// unsupported
break;
} elseif ($target_item['deleted'] && $target_item['verb'] !== ACTIVITY_LIKE) {
// diaspora delete,
diaspora_send_retraction($target_item, $owner, $contact);
break;
} elseif ($followup) {
// send comments, likes and retractions of likes to owner to relay
diaspora_send_followup($target_item, $owner, $contact);
break;
} elseif ($target_item['parent'] != $target_item['id']) {
// we are the relay - send comments, likes and unlikes to our conversants
diaspora_send_relay($target_item, $owner, $contact);
break;
} elseif ($top_level && !$walltowall) {
// currently no workable solution for sending walltowall
diaspora_send_status($target_item, $owner, $contact);
break;
}
break;
case NETWORK_FEED:
case NETWORK_FACEBOOK:
if (get_config('system', 'dfrn_only')) {
break;
}
default:
break;
}
}
}
// send additional slaps to mentioned remote tags (@foo@example.com)
if ($slap && count($url_recipients) && ($followup || $top_level) && $public_message && !$expire) {
if (!get_config('system', 'dfrn_only')) {
foreach ($url_recipients as $url) {
if ($url) {
logger('notifier: urldelivery: ' . $url);
$deliver_status = slapper($owner, $url, $slap);
// TODO: redeliver/queue these items on failure, though there is no contact record
}
}
}
}
if ($public_message) {
$r1 = q("SELECT DISTINCT(`batch`), `id`, `name`,`network` FROM `contact` WHERE `network` = '%s' \n\t\t\tAND `uid` = %d AND `rel` != %d group by `batch` ORDER BY rand() ", dbesc(NETWORK_DIASPORA), intval($owner['uid']), intval(CONTACT_IS_SHARING));
$r2 = q("SELECT `id`, `name`,`network` FROM `contact` \n\t\t\tWHERE `network` = '%s' AND `uid` = %d AND `blocked` = 0 AND `pending` = 0\n\t\t\tAND `rel` != %d order by rand() ", dbesc(NETWORK_DFRN), intval($owner['uid']), intval(CONTACT_IS_SHARING));
$r = array_merge($r2, $r1);
if (count($r)) {
logger('pubdeliver: ' . print_r($r, true), LOGGER_DEBUG);
// throw everything into the queue in case we get killed
foreach ($r as $rr) {
if (!$mail && !$fsuggest && !$followup) {
q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )", dbesc($cmd), intval($item_id), intval($rr['id']));
}
}
foreach ($r as $rr) {
// except for Diaspora batch jobs
// Don't deliver to folks who have already been delivered to
if ($rr['network'] !== NETWORK_DIASPORA && in_array($rr['id'], $conversants)) {
logger('notifier: already delivered id=' . $rr['id']);
continue;
}
if (!$mail && !$fsuggest && !$followup) {
logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']);
proc_run('php', 'include/delivery.php', $cmd, $item_id, $rr['id']);
if ($interval) {
@time_sleep_until(microtime(true) + (double) $interval);
}
}
}
}
if (strlen($hub)) {
$hubs = explode(',', $hub);
if (count($hubs)) {
foreach ($hubs as $h) {
$h = trim($h);
if (!strlen($h)) {
continue;
}
$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname']);
post_url($h, $params);
logger('pubsub: publish: ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
if (count($hubs) > 1) {
sleep(7);
}
// try and avoid multiple hubs responding at precisely the same time
}
}
}
}
if ($normal_mode) {
call_hooks('notifier_normal', $target_item);
}
call_hooks('notifier_end', $target_item);
return;
}
function delivery_run(&$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, $db_data);
}
require_once "include/session.php";
require_once "include/datetime.php";
require_once 'include/items.php';
require_once 'include/bbcode.php';
require_once 'include/diaspora.php';
require_once 'include/email.php';
load_config('config');
load_config('system');
load_hooks();
if ($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]);
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;
}
$maxsysload = intval(get_config('system', 'maxloadavg'));
if ($maxsysload < 1) {
$maxsysload = 50;
}
if (function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if (intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Delivery deferred to next queue run.');
return;
}
}
// It's ours to deliver. Remove it from the queue.
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d", dbesc($cmd), dbesc($item_id), dbesc($contact_id));
if (!$item_id || !$contact_id) {
continue;
}
$expire = false;
$top_level = false;
$recipients = array();
$url_recipients = array();
$normal_mode = true;
$recipients[] = $contact_id;
if ($cmd === 'expire') {
$normal_mode = false;
$expire = true;
$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1 \n\t\t\t\tAND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 30 MINUTE", intval($item_id));
$uid = $item_id;
$item_id = 0;
if (!count($items)) {
continue;
}
} 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 = $r[0]['edited'];
// POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
if (!$parent_id) {
continue;
}
$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer` \n\t\t\t\tFROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC", intval($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);
$icontacts = q("SELECT * FROM `contact` \n\t\t\t\t\tWHERE `id` IN ( {$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;
}
}
$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`, \n\t\t\t`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`, \n\t\t\t`user`.`page-flags`, `user`.`prvnets`\n\t\t\tFROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid` \n\t\t\tWHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid));
if (!count($r)) {
continue;
}
$owner = $r[0];
$walltowall = $top_level && $owner['id'] != $items[0]['contact-id'] ? true : false;
$public_message = true;
// 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'], $localhost)) {
logger('relay denied for delivery agent.');
/* no relay allowed for direct contact delivery */
continue;
}
if (strlen($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']) {
continue;
}
$deliver_status = 0;
switch ($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' => '', '$name' => xmlify($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'] == 1) {
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, $top_level ? $contact['id'] : 0);
}
} 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']));
}
$x = q("SELECT\t`contact`.*, `contact`.`uid` AS `importer_uid`,\n\t\t\t\t\t\t`contact`.`pubkey` AS `cpubkey`,\n\t\t\t\t\t\t`contact`.`prvkey` AS `cprvkey`,\n\t\t\t\t\t\t`contact`.`thumb` AS `thumb`,\n\t\t\t\t\t\t`contact`.`url` as `url`,\n\t\t\t\t\t\t`contact`.`name` as `senderName`,\n\t\t\t\t\t\t`user`.*\n\t\t\t\t\t\tFROM `contact`\n\t\t\t\t\t\tINNER JOIN `user` ON `contact`.`uid` = `user`.`uid`\n\t\t\t\t\t\tWHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0\n\t\t\t\t\t\tAND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'\n\t\t\t\t\t\t{$sql_extra}\n\t\t\t\t\t\tAND `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], $ssl_policy);
// If we are setup as a soapbox we aren't accepting input from this person
if ($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'] == 1) {
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("(no subject)");
// 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: ' . $loc);
if (get_config('system', 'dfrn_only') || !get_config('system', 'diaspora_enabled') || !$normal_mode) {
break;
}
if (!$contact['pubkey'] && !$public_message) {
break;
}
if ($target_item['verb'] === ACTIVITY_DISLIKE) {
// unsupported
break;
} elseif ($target_item['deleted'] && $target_item['uri'] === $target_item['parent-uri']) {
// top-level retraction
logger('delivery: diaspora retract: ' . $loc);
diaspora_send_retraction($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('delivery: 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('delivery: diaspora status: ' . $loc);
diaspora_send_status($target_item, $owner, $contact, $public_message);
break;
}
logger('delivery: diaspora unknown mode: ' . $contact['name']);
break;
case NETWORK_FEED:
case NETWORK_FACEBOOK:
if (get_config('system', 'dfrn_only')) {
break;
}
case NETWORK_PUMPIO:
if (get_config('system', 'dfrn_only')) {
break;
}
default:
break;
}
}
return;
}
function notifier_run(&$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;
}
$a->set_baseurl(get_config('system', 'url'));
logger('notifier: invoked: ' . print_r($argv, true), LOGGER_DEBUG);
$cmd = $argv[1];
switch ($cmd) {
case 'mail':
default:
$item_id = intval($argv[2]);
if (!$item_id) {
return;
}
break;
}
$expire = false;
$mail = false;
$fsuggest = false;
$relocate = false;
$top_level = false;
$recipients = array();
$url_recipients = array();
$normal_mode = true;
if ($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;
$items = q("SELECT * FROM `item` WHERE `uid` = %d AND `wall` = 1\n\t\t\tAND `deleted` = 1 AND `changed` > UTC_TIMESTAMP() - INTERVAL 10 MINUTE", intval($item_id));
$uid = $item_id;
$item_id = 0;
if (!count($items)) {
return;
}
} 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 === 'removeme') {
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($item_id));
if (!$r) {
return;
}
$user = $r[0];
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", intval($item_id));
if (!$r) {
return;
}
$self = $r[0];
$r = q("SELECT * FROM `contact` WHERE `self` = 0 AND `uid` = %d", intval($item_id));
if (!$r) {
return;
}
require_once 'include/Contact.php';
foreach ($r as $contact) {
terminate_friendship($user, $self, $contact);
}
return;
} elseif ($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'])) {
return;
}
$target_item = $r[0];
$parent_id = intval($r[0]['parent']);
$uid = $r[0]['uid'];
$updated = $r[0]['edited'];
// POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
if (!$parent_id) {
return;
}
$items = q("SELECT `item`.*, `sign`.`signed_text`,`sign`.`signature`,`sign`.`signer`\n\t\t\tFROM `item` LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id` WHERE `parent` = %d and visible = 1 and moderated = 0 ORDER BY `id` ASC", intval($parent_id));
if (!count($items)) {
return;
}
// avoid race condition with deleting entries
if ($items[0]['deleted']) {
foreach ($items as $item) {
$item['deleted'] = 1;
}
}
if (count($items) == 1 && $items[0]['id'] === $target_item['id'] && $items[0]['uri'] === $items[0]['parent-uri']) {
logger('notifier: top level post');
$top_level = true;
}
}
$r = q("SELECT `contact`.*, `user`.`pubkey` AS `upubkey`, `user`.`prvkey` AS `uprvkey`,\n\t\t`user`.`timezone`, `user`.`nickname`, `user`.`sprvkey`, `user`.`spubkey`,\n\t\t`user`.`page-flags`, `user`.`prvnets`\n\t\tFROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`\n\t\tWHERE `contact`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid));
if (!count($r)) {
return;
}
$owner = $r[0];
$walltowall = $top_level && $owner['id'] != $items[0]['contact-id'] ? true : false;
$hub = get_config('system', 'huburl');
// If this is a public conversation, notify the feed hub
$public_message = true;
// Do a PuSH
$push_notify = false;
// fill this in with a single salmon slap if applicable
$slap = '';
if (!($mail || $fsuggest || $relocate)) {
require_once 'include/group.php';
$parent = $items[0];
$thr_parent = q("SELECT `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d", dbesc($target_item["thr-parent"]), intval($target_item["uid"]));
logger('Parent is ' . $parent['network'] . '. Thread parent is ' . $thr_parent[0]['network'], LOGGER_DEBUG);
// 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 = str_replace('www.', '', $a->get_hostname());
if (strpos($localhost, ':')) {
$localhost = substr($localhost, 0, strpos($localhost, ':'));
}
/**
*
* Be VERY CAREFUL if you make any changes to the following several lines. 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)) {
$relay_to_owner = true;
}
if ($cmd === 'uplink' && intval($parent['forum_mode']) == 1 && !$top_level) {
$relay_to_owner = true;
}
// until the 'origin' flag has been in use for several months
// we will just use it as a fallback test
// later we will be able to use it as the primary test of whether or not to relay.
if (!$target_item['origin']) {
$relay_to_owner = false;
}
if ($parent['origin']) {
$relay_to_owner = false;
}
if ($relay_to_owner) {
logger('notifier: followup ' . $target_item["guid"], LOGGER_DEBUG);
// local followup to remote post
$followup = true;
$public_message = false;
// not public
$conversant_str = dbesc($parent['contact-id']);
$recipients = array($parent['contact-id']);
if (!$target_item['private'] and $target_item['wall'] and strlen($target_item['allow_cid'] . $target_item['allow_gid'] . $target_item['deny_cid'] . $target_item['deny_gid']) == 0) {
$push_notify = true;
}
// We notify Friendica users in the thread when it is an OStatus thread.
// Hopefully this transfers the messages to the other Friendica servers. (Untested)
if ($thr_parent and $thr_parent[0]['network'] == NETWORK_OSTATUS or $parent['network'] == NETWORK_OSTATUS) {
$push_notify = true;
if ($parent["network"] == NETWORK_OSTATUS) {
$r = q("SELECT `author-link` FROM `item` WHERE `parent` = %d AND `author-link` != '%s'", intval($target_item["parent"]), dbesc($owner['url']));
foreach ($r as $parent_item) {
$probed_contact = probe_url($parent_item["author-link"]);
if ($probed_contact["notify"] != "" and $probed_contact["network"] == NETWORK_DFRN) {
logger('Notify Friendica user ' . $probed_contact["url"] . ': ' . $probed_contact["notify"]);
$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
}
}
}
if (count($url_recipients)) {
logger("url_recipients " . print_r($url_recipients, true));
}
}
} else {
$followup = false;
logger('Distributing directly ' . $target_item["guid"], LOGGER_DEBUG);
// don't send deletions onward for other people's stuff
if ($target_item['deleted'] && !intval($target_item['wall'])) {
logger('notifier: ignoring delete notification for non-wall item');
return;
}
if (strlen($parent['allow_cid']) || strlen($parent['allow_gid']) || strlen($parent['deny_cid']) || strlen($parent['deny_gid'])) {
$public_message = false;
// private recipients, not public
}
$allow_people = expand_acl($parent['allow_cid']);
$allow_groups = expand_groups(expand_acl($parent['allow_gid']), true);
$deny_people = expand_acl($parent['deny_cid']);
$deny_groups = expand_groups(expand_acl($parent['deny_gid']));
// if our parent is a public forum (forum_mode == 1), uplink to the origional author causing
// a delivery fork. private groups (forum_mode == 2) do not uplink
if (intval($parent['forum_mode']) == 1 && !$top_level && $cmd !== 'uplink') {
proc_run('php', 'include/notifier.php', 'uplink', $item_id);
}
$conversants = array();
foreach ($items as $item) {
$recipients[] = $item['contact-id'];
$conversants[] = $item['contact-id'];
// pull out additional tagged people to notify (if public message)
if ($public_message && strlen($item['inform'])) {
$people = explode(',', $item['inform']);
foreach ($people as $person) {
if (substr($person, 0, 4) === 'cid:') {
$recipients[] = intval(substr($person, 4));
$conversants[] = intval(substr($person, 4));
} else {
$url_recipients[] = substr($person, 4);
}
}
}
}
if (count($url_recipients)) {
logger('notifier: ' . $target_item["guid"] . ' url_recipients ' . print_r($url_recipients, true));
}
$conversants = array_unique($conversants);
$recipients = array_unique(array_merge($recipients, $allow_people, $allow_groups));
$deny = array_unique(array_merge($deny_people, $deny_groups));
$recipients = array_diff($recipients, $deny);
$conversant_str = dbesc(implode(', ', $conversants));
}
// If the thread parent is OStatus then do some magic to distribute the messages.
// We have not only to look at the parent, since it could be a Friendica thread.
if ($thr_parent and $thr_parent[0]['network'] == NETWORK_OSTATUS or $parent['network'] == NETWORK_OSTATUS) {
logger('Some parent is OStatus for ' . $target_item["guid"], LOGGER_DEBUG);
// Send a salmon notification to every person we mentioned in the post
$arr = explode(',', $target_item['tag']);
foreach ($arr as $x) {
//logger('Checking tag '.$x, LOGGER_DEBUG);
$matches = null;
if (preg_match('/@\\[url=([^\\]]*)\\]/', $x, $matches)) {
$probed_contact = probe_url($matches[1]);
if ($probed_contact["notify"] != "") {
logger('Notify mentioned user ' . $probed_contact["url"] . ': ' . $probed_contact["notify"]);
$url_recipients[$probed_contact["notify"]] = $probed_contact["notify"];
}
}
}
// It only makes sense to distribute answers to OStatus messages to Friendica and OStatus - but not Diaspora
$sql_extra = " AND `network` IN ('" . NETWORK_OSTATUS . "', '" . NETWORK_DFRN . "')";
} else {
$sql_extra = "";
}
$r = q("SELECT * FROM `contact` WHERE `id` IN ({$conversant_str}) AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0" . $sql_extra);
if (count($r)) {
$contacts = $r;
}
}
$feed_template = get_markup_template('atom_feed.tpl');
$mail_template = get_markup_template('atom_mail.tpl');
$atom = '';
$slaps = array();
$hubxml = feed_hublinks();
$birthday = feed_birthday($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' => '', '$name' => xmlify($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' => $owner['page-flags'] == PAGE_COMMUNITY ? '<dfrn:community>1</dfrn:community>' : ''));
if ($mail) {
$public_message = false;
// mail is not public
$body = fix_private_photos($item['body'], $owner['uid'], null, $message[0]['contact-id']);
$atom .= replace_macros($mail_template, array('$name' => xmlify($owner['name']), '$profile_page' => xmlify($owner['url']), '$thumb' => xmlify($owner['thumb']), '$item_id' => xmlify($item['uri']), '$subject' => xmlify($item['title']), '$created' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00', ATOM_TIME)), '$content' => xmlify($body), '$parent_id' => xmlify($item['parent-uri'])));
} elseif ($fsuggest) {
$public_message = false;
// suggestions are not public
$sugg_template = get_markup_template('atom_suggest.tpl');
$atom .= replace_macros($sugg_template, array('$name' => xmlify($item['name']), '$url' => xmlify($item['url']), '$photo' => xmlify($item['photo']), '$request' => xmlify($item['request']), '$note' => xmlify($item['note'])));
// We don't need this any more
q("DELETE FROM `fsuggest` WHERE `id` = %d LIMIT 1", intval($item['id']));
} elseif ($relocate) {
$public_message = false;
// suggestions are not public
$sugg_template = get_markup_template('atom_relocate.tpl');
/* get site pubkey. this could be a new installation with no site keys*/
$pubkey = get_config('system', 'site_pubkey');
if (!$pubkey) {
$res = new_keypair(1024);
set_config('system', 'site_prvkey', $res['prvkey']);
set_config('system', 'site_pubkey', $res['pubkey']);
}
$rp = q("SELECT `resource-id` , `scale`, type FROM `photo` \n\t\t\t\t\t\tWHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
$photos = array();
$ext = Photo::supportedTypes();
foreach ($rp as $p) {
$photos[$p['scale']] = $a->get_baseurl() . '/photo/' . $p['resource-id'] . '-' . $p['scale'] . '.' . $ext[$p['type']];
}
unset($rp, $ext);
$atom .= replace_macros($sugg_template, array('$name' => xmlify($owner['name']), '$photo' => xmlify($photos[4]), '$thumb' => xmlify($photos[5]), '$micro' => xmlify($photos[6]), '$url' => xmlify($owner['url']), '$request' => xmlify($owner['request']), '$confirm' => xmlify($owner['confirm']), '$notify' => xmlify($owner['notify']), '$poll' => xmlify($owner['poll']), '$sitepubkey' => xmlify(get_config('system', 'site_pubkey'))));
$recipients_relocate = q("SELECT * FROM contact WHERE uid = %d AND self = 0 AND network = '%s'", intval($uid), NETWORK_DFRN);
unset($photos);
} else {
$slap = ostatus_salmon($target_item, $owner);
//$slap = atom_entry($target_item,'html',null,$owner,false);
if ($followup) {
foreach ($items as $item) {
// there is only one item
if (!$item['parent']) {
continue;
}
if ($item['id'] == $item_id) {
logger('notifier: followup: item: ' . print_r($item, true), LOGGER_DATA);
//$slap = atom_entry($item,'html',null,$owner,false);
$atom .= atom_entry($item, 'text', null, $owner, false);
}
}
} else {
foreach ($items as $item) {
if (!$item['parent']) {
continue;
}
// private emails may be in included in public conversations. Filter them.
if ($public_message && $item['private'] == 1) {
continue;
}
$contact = get_item_contact($item, $contacts);
if (!$contact) {
continue;
}
if ($normal_mode) {
// we only need the current item, but include the parent because without it
// older sites without a corresponding dfrn_notify change may do the wrong thing.
if ($item_id == $item['id'] || $item['id'] == $item['parent']) {
$atom .= atom_entry($item, 'text', null, $owner, true);
}
} else {
$atom .= atom_entry($item, 'text', null, $owner, true);
}
if ($top_level && $public_message && $item['author-link'] === $item['owner-link'] && !$expire) {
$slaps[] = ostatus_salmon($item, $owner);
}
//$slaps[] = atom_entry($item,'html',null,$owner,true);
}
}
}
$atom .= '</feed>' . "\r\n";
logger('notifier: ' . $atom, LOGGER_DATA);
logger('notifier: slaps: ' . print_r($slaps, true), LOGGER_DATA);
// If this is a public message and pubmail is set on the parent, include all your email contacts
$mail_disabled = function_exists('imap_open') && !get_config('system', 'imap_disabled') ? 0 : 1;
if (!$mail_disabled) {
if (!strlen($target_item['allow_cid']) && !strlen($target_item['allow_gid']) && !strlen($target_item['deny_cid']) && !strlen($target_item['deny_gid']) && intval($target_item['pubmail'])) {
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `network` = '%s'", intval($uid), dbesc(NETWORK_MAIL));
if (count($r)) {
foreach ($r as $rr) {
$recipients[] = $rr['id'];
}
}
}
}
if ($followup) {
$recip_str = $parent['contact-id'];
} else {
$recip_str = implode(', ', $recipients);
}
if ($relocate) {
$r = $recipients_relocate;
} else {
$r = q("SELECT * FROM `contact` WHERE `id` IN ( %s ) AND `blocked` = 0 AND `pending` = 0 ", dbesc($recip_str));
}
require_once 'include/salmon.php';
$interval = get_config('system', 'delivery_interval') === false ? 2 : intval(get_config('system', 'delivery_interval'));
// If we are using the worker we don't need a delivery interval
if (get_config("system", "worker")) {
$interval = false;
}
// delivery loop
if (count($r)) {
foreach ($r as $contact) {
if (!$mail && !$fsuggest && !$followup && !$relocate && !$contact['self']) {
if ($contact['network'] === NETWORK_DIASPORA && $public_message) {
continue;
}
q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )", dbesc($cmd), intval($item_id), intval($contact['id']));
}
}
// This controls the number of deliveries to execute with each separate delivery process.
// By default we'll perform one delivery per process. Assuming a hostile shared hosting
// provider, this provides the greatest chance of deliveries if processes start getting
// killed. We can also space them out with the delivery_interval to also help avoid them
// getting whacked.
// If $deliveries_per_process > 1, we will chain this number of multiple deliveries
// together into a single process. This will reduce the overall number of processes
// spawned for each delivery, but they will run longer.
// When using the workerqueue, we don't need this functionality.
$deliveries_per_process = intval(get_config('system', 'delivery_batch_count'));
if ($deliveries_per_process <= 0 or get_config("system", "worker")) {
$deliveries_per_process = 1;
}
$this_batch = array();
for ($x = 0; $x < count($r); $x++) {
$contact = $r[$x];
if ($contact['self']) {
continue;
}
logger("Deliver " . $target_item["guid"] . " to " . $contact['url'], LOGGER_DEBUG);
// potentially more than one recipient. Start a new process and space them out a bit.
// we will deliver single recipient types of message and email recipients here.
if (!$mail && !$fsuggest && !$relocate && !$followup) {
$this_batch[] = $contact['id'];
if (count($this_batch) == $deliveries_per_process) {
proc_run('php', 'include/delivery.php', $cmd, $item_id, $this_batch);
$this_batch = array();
if ($interval) {
@time_sleep_until(microtime(true) + (double) $interval);
}
}
continue;
}
// be sure to pick up any stragglers
if (count($this_batch)) {
proc_run('php', 'include/delivery.php', $cmd, $item_id, $this_batch);
}
$deliver_status = 0;
logger("main delivery by notifier: followup={$followup} mail={$mail} fsuggest={$fsuggest} relocate={$relocate}");
switch ($contact['network']) {
case NETWORK_DFRN:
// perform local delivery if we are on the same site
$basepath = implode('/', array_slice(explode('/', $contact['url']), 0, 3));
if (link_compare($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']));
}
$x = q("SELECT\t`contact`.*, `contact`.`uid` AS `importer_uid`,\n\t\t\t\t\t\t\t`contact`.`pubkey` AS `cpubkey`,\n\t\t\t\t\t\t\t`contact`.`prvkey` AS `cprvkey`,\n\t\t\t\t\t\t\t`contact`.`thumb` AS `thumb`,\n\t\t\t\t\t\t\t`contact`.`url` as `url`,\n\t\t\t\t\t\t\t`contact`.`name` as `senderName`,\n\t\t\t\t\t\t\t`user`.*\n\t\t\t\t\t\t\tFROM `contact`\n\t\t\t\t\t\t\tINNER JOIN `user` ON `contact`.`uid` = `user`.`uid`\n\t\t\t\t\t\t\tWHERE `contact`.`blocked` = 0 AND `contact`.`archive` = 0\n\t\t\t\t\t\t\tAND `contact`.`pending` = 0\n\t\t\t\t\t\t\tAND `contact`.`network` = '%s' AND `user`.`nickname` = '%s'\n\t\t\t\t\t\t\t{$sql_extra}\n\t\t\t\t\t\t\tAND `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;
}
// if contact's ssl policy changed, which we just determined
// is on our own server, update our contact links
$ssl_policy = get_config('system', 'ssl_policy');
fix_contact_ssl_policy($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 $top_level) {
break;
}
require_once 'library/simplepie/simplepie.inc';
logger('mod-delivery: local delivery');
local_delivery($x[0], $atom);
break;
}
}
logger('notifier: dfrndelivery: ' . $contact['name']);
$deliver_status = dfrn_deliver($owner, $contact, $atom);
logger('notifier: dfrn_delivery returns ' . $deliver_status);
if ($deliver_status == -1) {
logger('notifier: delivery failed: queuing message');
// queue message for redelivery
add_to_queue($contact['id'], NETWORK_DFRN, $atom);
}
break;
case NETWORK_OSTATUS:
// Do not send to ostatus if we are not configured to send to public networks
if ($owner['prvnets']) {
break;
}
if (get_config('system', 'ostatus_disabled') || get_config('system', 'dfrn_only')) {
break;
}
if ($followup && $contact['notify']) {
logger('slapdelivery followup item ' . $item_id . ' to ' . $contact['name']);
$deliver_status = slapper($owner, $contact['notify'], $slap);
if ($deliver_status == -1) {
// queue message for redelivery
add_to_queue($contact['id'], NETWORK_OSTATUS, $slap);
}
} else {
// only send salmon if public - e.g. if it's ok to notify
// a public hub, it's ok to send a salmon
if (count($slaps) && $public_message && !$expire) {
logger('slapdelivery item ' . $item_id . ' to ' . $contact['name']);
foreach ($slaps as $slappy) {
if ($contact['notify']) {
$deliver_status = slapper($owner, $contact['notify'], $slappy);
if ($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("(no subject)");
// 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";
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, $it);
}
break;
case NETWORK_DIASPORA:
if (get_config('system', 'dfrn_only') || !get_config('system', 'diaspora_enabled')) {
break;
}
if ($mail) {
diaspora_send_mail($item, $owner, $contact);
break;
}
if (!$normal_mode) {
break;
}
// special handling for followup to public post
// all other public posts processed as public batches further below
if ($public_message) {
if ($followup) {
diaspora_send_followup($target_item, $owner, $contact, true);
}
break;
}
if (!$contact['pubkey']) {
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'] || $followup)) {
// send both top-level retractions and relayable retractions for owner to relay
diaspora_send_retraction($target_item, $owner, $contact);
break;
} elseif ($followup) {
// send comments and likes to owner to relay
diaspora_send_followup($target_item, $owner, $contact);
break;
} elseif ($target_item['uri'] !== $target_item['parent-uri']) {
// we are the relay - send comments, likes and relayable_retractions
// (of comments and likes) to our conversants
diaspora_send_relay($target_item, $owner, $contact);
break;
} elseif ($top_level && !$walltowall) {
// currently no workable solution for sending walltowall
diaspora_send_status($target_item, $owner, $contact);
break;
}
break;
case NETWORK_FEED:
case NETWORK_FACEBOOK:
if (get_config('system', 'dfrn_only')) {
break;
}
case NETWORK_PUMPIO:
if (get_config('system', 'dfrn_only')) {
break;
}
default:
break;
}
}
}
// send additional slaps to mentioned remote tags (@foo@example.com)
//if($slap && count($url_recipients) && ($followup || $top_level) && ($public_message || $push_notify) && (! $expire)) {
if ($slap && count($url_recipients) && ($public_message || $push_notify) && !$expire) {
if (!get_config('system', 'dfrn_only')) {
foreach ($url_recipients as $url) {
if ($url) {
logger('notifier: urldelivery: ' . $url);
$deliver_status = slapper($owner, $url, $slap);
// TODO: redeliver/queue these items on failure, though there is no contact record
}
}
}
}
if ($public_message) {
if (!$followup) {
$r0 = diaspora_fetch_relay();
} else {
$r0 = array();
}
$r1 = q("SELECT DISTINCT(`batch`), `id`, `name`,`network` FROM `contact` WHERE `network` = '%s'\n\t\t\tAND `uid` = %d AND `rel` != %d group by `batch` ORDER BY rand() ", dbesc(NETWORK_DIASPORA), intval($owner['uid']), intval(CONTACT_IS_SHARING));
$r2 = q("SELECT `id`, `name`,`network` FROM `contact`\n\t\t\tWHERE `network` in ( '%s', '%s') AND `uid` = %d AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0\n\t\t\tAND `rel` != %d order by rand() ", dbesc(NETWORK_DFRN), dbesc(NETWORK_MAIL2), intval($owner['uid']), intval(CONTACT_IS_SHARING));
$r = array_merge($r2, $r1, $r0);
if (count($r)) {
logger('pubdeliver: ' . print_r($r, true), LOGGER_DEBUG);
// throw everything into the queue in case we get killed
foreach ($r as $rr) {
if (!$mail && !$fsuggest && !$followup) {
q("insert into deliverq ( `cmd`,`item`,`contact` ) values ('%s', %d, %d )", dbesc($cmd), intval($item_id), intval($rr['id']));
}
}
foreach ($r as $rr) {
// except for Diaspora batch jobs
// Don't deliver to folks who have already been delivered to
if ($rr['network'] !== NETWORK_DIASPORA && in_array($rr['id'], $conversants)) {
logger('notifier: already delivered id=' . $rr['id']);
continue;
}
if (!$mail && !$fsuggest && !$followup) {
logger('notifier: delivery agent: ' . $rr['name'] . ' ' . $rr['id']);
proc_run('php', 'include/delivery.php', $cmd, $item_id, $rr['id']);
if ($interval) {
@time_sleep_until(microtime(true) + (double) $interval);
}
}
}
}
$push_notify = true;
}
if ($push_notify and strlen($hub)) {
$hubs = explode(',', $hub);
if (count($hubs)) {
foreach ($hubs as $h) {
$h = trim($h);
if (!strlen($h)) {
continue;
}
if ($h === '[internal]') {
// Set push flag for PuSH subscribers to this topic,
// they will be notified in queue.php
q("UPDATE `push_subscriber` SET `push` = 1 " . "WHERE `nickname` = '%s'", dbesc($owner['nickname']));
logger('Activating internal PuSH for item ' . $item_id, LOGGER_DEBUG);
} else {
$params = 'hub.mode=publish&hub.url=' . urlencode($a->get_baseurl() . '/dfrn_poll/' . $owner['nickname']);
post_url($h, $params);
logger('publish for item ' . $item_id . ' ' . $h . ' ' . $params . ' returned ' . $a->get_curl_code());
}
if (count($hubs) > 1) {
sleep(7);
}
// try and avoid multiple hubs responding at precisely the same time
}
}
// Handling the pubsubhubbub requests
proc_run('php', 'include/pubsubpublish.php');
}
// If the item was deleted, clean up the `sign` table
if ($target_item['deleted']) {
$r = q("DELETE FROM sign where `retract_iid` = %d", intval($target_item['id']));
}
logger('notifier: calling hooks', LOGGER_DEBUG);
if ($normal_mode) {
call_hooks('notifier_normal', $target_item);
}
call_hooks('notifier_end', $target_item);
return;
}
function diaspora_process_outbound(&$a, &$arr)
{
/*
We are passed the following array from the notifier, providing everything we need to make delivery decisions.
$arr = array(
'channel' => $channel,
'env_recips' => $env_recips,
'recipients' => $recipients,
'item' => $item,
'target_item' => $target_item,
'hub' => $hub,
'top_level_post' => $top_level_post,
'private' => $private,
'followup' => $followup,
'relay_to_owner' => $relay_to_owner,
'uplink' => $uplink,
'cmd' => $cmd,
'expire' => $expire,
'mail' => $mail,
'location' => $location,
'fsuggest' => $fsuggest,
'normal_mode' => $normal_mode,
'packet_type' => $packet_type,
'walltowall' => $walltowall,
'queued' => pass these queued items (outq_hash) back to notifier.php for delivery
);
*/
// allow this to be set per message
if (strpos($arr['target_item']['postopts'], 'nodspr') !== false) {
return;
}
$allowed = get_pconfig($arr['channel']['channel_id'], 'system', 'diaspora_allowed');
if (!intval($allowed)) {
logger('mod-diaspora: disallowed for channel ' . $arr['channel']['channel_name']);
return;
}
if ($arr['location']) {
return;
}
$target_item = $arr['target_item'];
if ($target_item && array_key_exists('item_obscured', $target_item) && intval($target_item['item_obscured'])) {
$key = get_config('system', 'prvkey');
if ($target_item['title']) {
$target_item['title'] = crypto_unencapsulate(json_decode($target_item['title'], true), $key);
}
if ($target_item['body']) {
$target_item['body'] = crypto_unencapsulate(json_decode($target_item['body'], true), $key);
}
}
if ($arr['env_recips']) {
$hashes = array();
// re-explode the recipients, but only for this hub/pod
foreach ($arr['env_recips'] as $recip) {
$hashes[] = "'" . $recip['hash'] . "'";
}
$r = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_url = '%s' \n\t\t\tand xchan_hash in (" . implode(',', $hashes) . ") and xchan_network in ('diaspora', 'friendica-over-diaspora') ", dbesc($arr['hub']['hubloc_url']));
if (!$r) {
logger('diaspora_process_outbound: no recipients');
return;
}
foreach ($r as $contact) {
if ($arr['mail']) {
$qi = diaspora_send_mail($arr['item'], $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
}
if (!$arr['normal_mode']) {
continue;
}
// special handling for followup to public post
// all other public posts processed as public batches further below
if (!$arr['private'] && $arr['followup']) {
$qi = diaspora_send_followup($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
}
if (!$contact['xchan_pubkey']) {
continue;
}
if (intval($target_item['item_deleted']) && ($target_item['mid'] === $target_item['parent_mid'] || $arr['followup'])) {
// send both top-level retractions and relayable retractions for owner to relay
$qi = diaspora_send_retraction($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($arr['followup']) {
// send comments and likes to owner to relay
$qi = diaspora_send_followup($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions
// (of comments and likes) to our conversants
$qi = diaspora_send_relay($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
} elseif ($arr['top_level_post']) {
$qi = diaspora_send_status($target_item, $arr['channel'], $contact);
if ($qi) {
$arr['queued'][] = $qi;
}
continue;
}
}
} else {
// public message
$contact = $arr['hub'];
if (intval($target_item['item_deleted']) && $target_item['mid'] === $target_item['parent_mid']) {
// top-level retraction
logger('delivery: diaspora retract: ' . $loc);
$qi = diaspora_send_retraction($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
} elseif ($target_item['mid'] !== $target_item['parent_mid']) {
// we are the relay - send comments, likes and relayable_retractions to our conversants
logger('delivery: diaspora relay: ' . $loc);
$qi = diaspora_send_relay($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
} elseif ($arr['top_level_post']) {
logger('delivery: diaspora status: ' . $loc);
$qi = diaspora_send_status($target_item, $arr['channel'], $contact, true);
if ($qi) {
$arr['queued'][] = $qi;
}
return;
}
}
}