예제 #1
0
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', $target_item);
    return;
}
예제 #2
0
function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0, $forpubsub = false)
{
    $sitefeed = strlen($owner_nick) ? false : true;
    // not yet implemented, need to rewrite huge chunks of following logic
    $public_feed = $dfrn_id ? false : true;
    $starred = false;
    // not yet implemented, possible security issues
    $converse = false;
    if ($public_feed && $a->argc > 2) {
        for ($x = 2; $x < $a->argc; $x++) {
            if ($a->argv[$x] == 'converse') {
                $converse = true;
            }
            if ($a->argv[$x] == 'starred') {
                $starred = true;
            }
            if ($a->argv[$x] === 'category' && $a->argc > $x + 1 && strlen($a->argv[$x + 1])) {
                $category = $a->argv[$x + 1];
            }
        }
    }
    // default permissions - anonymous user
    $sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' ";
    $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`\n\t\tFROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`\n\t\tWHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1", dbesc($owner_nick));
    if (!count($r)) {
        killme();
    }
    $owner = $r[0];
    $owner_id = $owner['user_uid'];
    $owner_nick = $owner['nickname'];
    $birthday = feed_birthday($owner_id, $owner['timezone']);
    $sql_post_table = "";
    $visibility = "";
    if (!$public_feed) {
        $sql_extra = '';
        switch ($direction) {
            case -1:
                $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
                $my_id = $dfrn_id;
                break;
            case 0:
                $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
                $my_id = '1:' . $dfrn_id;
                break;
            case 1:
                $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
                $my_id = '0:' . $dfrn_id;
                break;
            default:
                return false;
                break;
                // NOTREACHED
        }
        $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d {$sql_extra} LIMIT 1", intval($owner_id));
        if (!count($r)) {
            killme();
        }
        $contact = $r[0];
        require_once 'include/security.php';
        $groups = init_groups_visitor($contact['id']);
        if (count($groups)) {
            for ($x = 0; $x < count($groups); $x++) {
                $groups[$x] = '<' . intval($groups[$x]) . '>';
            }
            $gs = implode('|', $groups);
        } else {
            $gs = '<<>>';
        }
        // Impossible to match
        $sql_extra = sprintf("\n\t\t\tAND ( `allow_cid` = '' OR     `allow_cid` REGEXP '<%d>' )\n\t\t\tAND ( `deny_cid`  = '' OR NOT `deny_cid`  REGEXP '<%d>' )\n\t\t\tAND ( `allow_gid` = '' OR     `allow_gid` REGEXP '%s' )\n\t\t\tAND ( `deny_gid`  = '' OR NOT `deny_gid`  REGEXP '%s')\n\t\t", intval($contact['id']), intval($contact['id']), dbesc($gs), dbesc($gs));
    }
    if ($public_feed) {
        $sort = 'DESC';
    } else {
        $sort = 'ASC';
    }
    // Include answers to status.net posts in pubsub feeds
    if ($forpubsub) {
        $sql_post_table = "INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`\n\t\t\t\tLEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`";
        $visibility = sprintf("AND (`item`.`parent` = `item`.`id`) OR (`item`.`network` = '%s' AND ((`thread`.`network`='%s') OR (`thritem`.`network` = '%s')))", dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS));
        $date_field = "`received`";
        $sql_order = "`item`.`received` DESC";
    } else {
        $date_field = "`changed`";
        $sql_order = "`item`.`parent` " . $sort . ", `item`.`created` ASC";
    }
    if (!strlen($last_update)) {
        $last_update = 'now -30 days';
    }
    if (isset($category)) {
        $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ", dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
        //$sql_extra .= file_tag_file_query('item',$category,'category');
    }
    if ($public_feed) {
        if (!$converse) {
            $sql_extra .= " AND `contact`.`self` = 1 ";
        }
    }
    $check_date = datetime_convert('UTC', 'UTC', $last_update, 'Y-m-d H:i:s');
    //	AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
    //	dbesc($check_date),
    $r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`,\n\t\t`contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,\n\t\t`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,\n\t\t`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,\n\t\t`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,\n\t\t`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`\n\t\tFROM `item` {$sql_post_table}\n\t\tINNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`\n\t\tAND `contact`.`blocked` = 0 AND `contact`.`pending` = 0\n\t\tLEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`\n\t\tWHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0\n\t\tAND ((`item`.`wall` = 1) {$visibility}) AND `item`.{$date_field} > '%s'\n\t\t{$sql_extra}\n\t\tORDER BY {$sql_order} LIMIT 0, 300", intval($owner_id), dbesc($check_date), dbesc($sort));
    // Will check further below if this actually returned results.
    // We will provide an empty feed if that is the case.
    $items = $r;
    $feed_template = get_markup_template($dfrn_id ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
    $atom = '';
    $hubxml = feed_hublinks();
    $salmon = feed_salmonlinks($owner_nick);
    $alternatelink = $owner['url'];
    if (isset($category)) {
        $alternatelink .= "/category/" . $category;
    }
    $atom .= replace_macros($feed_template, array('$version' => xmlify(FRIENDICA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now', ATOM_TIME)), '$hub' => $hubxml, '$salmon' => $salmon, '$alternatelink' => xmlify($alternatelink), '$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' => strlen($birthday) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : '', '$community' => $owner['page-flags'] == PAGE_COMMUNITY ? '<dfrn:community>1</dfrn:community>' : ''));
    call_hooks('atom_feed', $atom);
    if (!count($items)) {
        call_hooks('atom_feed_end', $atom);
        $atom .= '</feed>' . "\r\n";
        return $atom;
    }
    foreach ($items as $item) {
        // prevent private email from leaking.
        if ($item['network'] === NETWORK_MAIL) {
            continue;
        }
        // public feeds get html, our own nodes use bbcode
        if ($public_feed) {
            $type = 'html';
            // catch any email that's in a public conversation and make sure it doesn't leak
            if ($item['private']) {
                continue;
            }
        } else {
            $type = 'text';
        }
        $atom .= atom_entry($item, $type, null, $owner, true);
    }
    call_hooks('atom_feed_end', $atom);
    $atom .= '</feed>' . "\r\n";
    return $atom;
}
예제 #3
0
function notifier_run(&$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', $target_item);
    return;
}
예제 #4
0
파일: delivery.php 프로젝트: strk/friendica
function delivery_run(&$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: ' . $contact['name']);
                break;
            case NETWORK_FEED:
            case NETWORK_FACEBOOK:
                if (get_config('system', 'dfrn_only')) {
                    break;
                }
            case NETWORK_PUMPIO:
                if (get_config('system', 'dfrn_only')) {
                    break;
                }
            default:
                break;
        }
    }
    return;
}
예제 #5
0
파일: items.php 프로젝트: ryivhnn/friendica
function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
{
    // default permissions - anonymous user
    if (!strlen($owner_nick)) {
        killme();
    }
    $public_feed = $dfrn_id ? false : true;
    $starred = false;
    $converse = false;
    if ($public_feed && $a->argc > 2) {
        for ($x = 2; $x < $a->argc; $x++) {
            if ($a->argv[$x] == 'converse') {
                $converse = true;
            }
            if ($a->argv[$x] == 'starred') {
                $starred = true;
            }
        }
    }
    $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid`  = '' AND `deny_gid`  = '' ";
    $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`\n\t\tFROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`\n\t\tWHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1", dbesc($owner_nick));
    if (!count($r)) {
        killme();
    }
    $owner = $r[0];
    $owner_id = $owner['user_uid'];
    $owner_nick = $owner['nickname'];
    $birthday = feed_birthday($owner_id, $owner['timezone']);
    if (!$public_feed) {
        $sql_extra = '';
        switch ($direction) {
            case -1:
                $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
                $my_id = $dfrn_id;
                break;
            case 0:
                $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
                $my_id = '1:' . $dfrn_id;
                break;
            case 1:
                $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
                $my_id = '0:' . $dfrn_id;
                break;
            default:
                return false;
                break;
                // NOTREACHED
        }
        $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d {$sql_extra} LIMIT 1", intval($owner_id));
        if (!count($r)) {
            killme();
        }
        $contact = $r[0];
        $groups = init_groups_visitor($contact['id']);
        if (count($groups)) {
            for ($x = 0; $x < count($groups); $x++) {
                $groups[$x] = '<' . intval($groups[$x]) . '>';
            }
            $gs = implode('|', $groups);
        } else {
            $gs = '<<>>';
        }
        // Impossible to match
        $sql_extra = sprintf(" \n\t\t\tAND ( `allow_cid` = '' OR     `allow_cid` REGEXP '<%d>' ) \n\t\t\tAND ( `deny_cid`  = '' OR NOT `deny_cid`  REGEXP '<%d>' ) \n\t\t\tAND ( `allow_gid` = '' OR     `allow_gid` REGEXP '%s' )\n\t\t\tAND ( `deny_gid`  = '' OR NOT `deny_gid`  REGEXP '%s') \n\t\t", intval($contact['id']), intval($contact['id']), dbesc($gs), dbesc($gs));
    }
    if ($public_feed) {
        $sort = 'DESC';
    } else {
        $sort = 'ASC';
    }
    if (!strlen($last_update)) {
        $last_update = 'now -30 days';
    }
    if ($public_feed) {
        if (!$converse) {
            $sql_extra .= " AND `contact`.`self` = 1 ";
        }
    }
    $check_date = datetime_convert('UTC', 'UTC', $last_update, 'Y-m-d H:i:s');
    $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, \n\t\t`contact`.`name`, `contact`.`photo`, `contact`.`url`, \n\t\t`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,\n\t\t`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, \n\t\t`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,\n\t\t`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`\n\t\tFROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`\n\t\tLEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`\n\t\tWHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`parent` != 0 \n\t\tAND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0\n\t\tAND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )\n\t\t{$sql_extra}\n\t\tORDER BY `parent` %s, `created` ASC LIMIT 0, 300", intval($owner_id), dbesc($check_date), dbesc($check_date), dbesc($sort));
    // Will check further below if this actually returned results.
    // We will provide an empty feed if that is the case.
    $items = $r;
    $feed_template = get_markup_template($dfrn_id ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
    $atom = '';
    $hubxml = feed_hublinks();
    $salmon = feed_salmonlinks($owner_nick);
    $atom .= replace_macros($feed_template, array('$version' => xmlify(FRIENDICA_VERSION), '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick), '$feed_title' => xmlify($owner['name']), '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now', ATOM_TIME)), '$hub' => $hubxml, '$salmon' => $salmon, '$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' => strlen($birthday) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''));
    call_hooks('atom_feed', $atom);
    if (!count($items)) {
        call_hooks('atom_feed_end', $atom);
        $atom .= '</feed>' . "\r\n";
        return $atom;
    }
    foreach ($items as $item) {
        // public feeds get html, our own nodes use bbcode
        if ($public_feed) {
            $type = 'html';
            // catch any email that's in a public conversation and make sure it doesn't leak
            if ($item['private']) {
                continue;
            }
        } else {
            $type = 'text';
        }
        $atom .= atom_entry($item, $type, null, $owner, true);
    }
    call_hooks('atom_feed_end', $atom);
    $atom .= '</feed>' . "\r\n";
    return $atom;
}