示例#1
0
function discover_directory($search)
{
    $data = Cache::get("dirsearch:" . $search);
    if (!is_null($data)) {
        // Only search for the same item every 24 hours
        if (time() < $data + 60 * 60 * 24) {
            logger("Already searched for " . $search . " in the last 24 hours", LOGGER_DEBUG);
            return;
        }
    }
    $x = fetch_url(get_server() . "/lsearch?p=1&n=500&search=" . urlencode($search));
    $j = json_decode($x);
    if (count($j->results)) {
        foreach ($j->results as $jj) {
            // Check if the contact already exists
            $exists = q("SELECT `id`, `last_contact`, `last_failure`, `updated` FROM `gcontact` WHERE `nurl` = '%s'", normalise_link($jj->url));
            if ($exists) {
                logger("Profile " . $jj->url . " already exists (" . $search . ")", LOGGER_DEBUG);
                if ($exists[0]["last_contact"] < $exists[0]["last_failure"] and $exists[0]["updated"] < $exists[0]["last_failure"]) {
                    continue;
                }
                // Update the contact
                poco_last_updated($jj->url);
                continue;
            }
            // Harcoded paths aren't so good. But in this case it is okay.
            // First: We only will get Friendica contacts (which always are using this url schema)
            // Second: There will be no further problems if we are doing a mistake
            $server_url = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "\$1\$2", $jj->url);
            if ($server_url != $jj->url) {
                if (!poco_check_server($server_url)) {
                    logger("Friendica server " . $server_url . " doesn't answer.", LOGGER_DEBUG);
                    continue;
                }
            }
            logger("Friendica server " . $server_url . " seems to be okay.", LOGGER_DEBUG);
            logger("Check if profile " . $jj->url . " is reachable (" . $search . ")", LOGGER_DEBUG);
            $data = probe_url($jj->url);
            if ($data["network"] == NETWORK_DFRN) {
                logger("Add profile " . $jj->url . " to local directory (" . $search . ")", LOGGER_DEBUG);
                poco_check($data["url"], $data["name"], $data["network"], $data["photo"], "", "", "", $jj->tags, $data["addr"], "", 0);
            }
        }
    }
    Cache::set("dirsearch:" . $search, time(), CACHE_DAY);
}
示例#2
0
function poco_last_updated($profile, $force = false)
{
    $gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile)));
    if ($gcontacts[0]["created"] == "0000-00-00 00:00:00") {
        q("UPDATE `gcontact` SET `created` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc(normalise_link($profile)));
    }
    if ($gcontacts[0]["server_url"] != "") {
        $server_url = $gcontacts[0]["server_url"];
    } else {
        $server_url = poco_detect_server($profile);
    }
    if ($server_url != "") {
        if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) {
            if ($force) {
                q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc(normalise_link($profile)));
            }
            return false;
        }
        q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'", dbesc($server_url), dbesc(normalise_link($profile)));
    }
    if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) {
        $server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''", dbesc(normalise_link($server_url)));
        if ($server) {
            q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'", dbesc($server[0]["network"]), dbesc(normalise_link($profile)));
        } else {
            return;
        }
    }
    // noscrape is really fast so we don't cache the call.
    if ($gcontacts[0]["server_url"] != "" and $gcontacts[0]["nick"] != "") {
        //  Use noscrape if possible
        $server = q("SELECT `noscrape` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($gcontacts[0]["server_url"])));
        if ($server) {
            $noscraperet = z_fetch_url($server[0]["noscrape"] . "/" . $gcontacts[0]["nick"]);
            if ($noscraperet["success"] and $noscraperet["body"] != "") {
                $noscrape = json_decode($noscraperet["body"], true);
                if ($noscrape["fn"] != "" and $noscrape["fn"] != $gcontacts[0]["name"]) {
                    q("UPDATE `gcontact` SET `name` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["fn"]), dbesc(normalise_link($profile)));
                }
                if ($noscrape["photo"] != "" and $noscrape["photo"] != $gcontacts[0]["photo"]) {
                    q("UPDATE `gcontact` SET `photo` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["photo"]), dbesc(normalise_link($profile)));
                }
                if ($noscrape["updated"] != "" and $noscrape["updated"] != $gcontacts[0]["updated"]) {
                    q("UPDATE `gcontact` SET `updated` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["updated"]), dbesc(normalise_link($profile)));
                }
                if ($noscrape["gender"] != "" and $noscrape["gender"] != $gcontacts[0]["gender"]) {
                    q("UPDATE `gcontact` SET `gender` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["gender"]), dbesc(normalise_link($profile)));
                }
                if ($noscrape["pdesc"] != "" and $noscrape["pdesc"] != $gcontacts[0]["about"]) {
                    q("UPDATE `gcontact` SET `about` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["pdesc"]), dbesc(normalise_link($profile)));
                }
                if ($noscrape["about"] != "" and $noscrape["about"] != $gcontacts[0]["about"]) {
                    q("UPDATE `gcontact` SET `about` = '%s' WHERE `nurl` = '%s'", dbesc($noscrape["about"]), dbesc(normalise_link($profile)));
                }
                if (isset($noscrape["comm"]) and $noscrape["comm"] != $gcontacts[0]["community"]) {
                    q("UPDATE `gcontact` SET `community` = %d WHERE `nurl` = '%s'", intval($noscrape["comm"]), dbesc(normalise_link($profile)));
                }
                if (isset($noscrape["tags"])) {
                    $keywords = implode(" ", $noscrape["tags"]);
                } else {
                    $keywords = "";
                }
                if ($keywords != "" and $keywords != $gcontacts[0]["keywords"]) {
                    q("UPDATE `gcontact` SET `keywords` = '%s' WHERE `nurl` = '%s'", dbesc($keywords), dbesc(normalise_link($profile)));
                }
                $location = $noscrape["locality"];
                if ($noscrape["region"] != "") {
                    if ($location != "") {
                        $location .= ", ";
                    }
                    $location .= $noscrape["region"];
                }
                if ($noscrape["country-name"] != "") {
                    if ($location != "") {
                        $location .= ", ";
                    }
                    $location .= $noscrape["country-name"];
                }
                if ($location != "" and $location != $gcontacts[0]["location"]) {
                    q("UPDATE `gcontact` SET `location` = '%s' WHERE `nurl` = '%s'", dbesc($location), dbesc(normalise_link($profile)));
                }
                // If we got data from noscrape then mark the contact as reachable
                if (is_array($noscrape) and count($noscrape)) {
                    q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc(normalise_link($profile)));
                }
                return $noscrape["updated"];
            }
        }
    }
    // If we only can poll the feed, then we only do this once a while
    if (!$force and !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
        return $gcontacts[0]["updated"];
    }
    $data = probe_url($profile);
    // Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
    // Then check the other link and delete this one
    if ($data["network"] == NETWORK_OSTATUS and poco_alternate_ostatus_url($profile) and normalise_link($profile) == normalise_link($data["alias"]) and normalise_link($profile) != normalise_link($data["url"])) {
        // Delete the old entry
        q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile)));
        q("DELETE FROM `glink` WHERE `gcid` = %d", intval($gcontacts[0]["id"]));
        poco_check($data["url"], $data["name"], $data["network"], $data["photo"], $gcontacts[0]["about"], $gcontacts[0]["location"], $gcontacts[0]["gender"], $gcontacts[0]["keywords"], $data["addr"], $gcontacts[0]["updated"], $gcontacts[0]["generation"]);
        poco_last_updated($data["url"], $force);
        return false;
    }
    if ($data["poll"] == "" or $data["network"] == NETWORK_FEED) {
        q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc(normalise_link($profile)));
        return false;
    }
    if ($data["name"] != "" and $data["name"] != $gcontacts[0]["name"]) {
        q("UPDATE `gcontact` SET `name` = '%s' WHERE `nurl` = '%s'", dbesc($data["name"]), dbesc(normalise_link($profile)));
    }
    if ($data["nick"] != "" and $data["nick"] != $gcontacts[0]["nick"]) {
        q("UPDATE `gcontact` SET `nick` = '%s' WHERE `nurl` = '%s'", dbesc($data["nick"]), dbesc(normalise_link($profile)));
    }
    if ($data["addr"] != "" and $data["addr"] != $gcontacts[0]["connect"]) {
        q("UPDATE `gcontact` SET `connect` = '%s' WHERE `nurl` = '%s'", dbesc($data["addr"]), dbesc(normalise_link($profile)));
    }
    if ($data["photo"] != "" and $data["photo"] != $gcontacts[0]["photo"]) {
        q("UPDATE `gcontact` SET `photo` = '%s' WHERE `nurl` = '%s'", dbesc($data["photo"]), dbesc(normalise_link($profile)));
    }
    if ($data["baseurl"] != "" and $data["baseurl"] != $gcontacts[0]["server_url"]) {
        q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'", dbesc($data["baseurl"]), dbesc(normalise_link($profile)));
    }
    $feedret = z_fetch_url($data["poll"]);
    if (!$feedret["success"]) {
        q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc(normalise_link($profile)));
        return false;
    }
    $doc = new DOMDocument();
    @$doc->loadXML($feedret["body"]);
    $xpath = new DomXPath($doc);
    $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
    $entries = $xpath->query('/atom:feed/atom:entry');
    $last_updated = "";
    foreach ($entries as $entry) {
        $published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
        $updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
        if ($last_updated < $published) {
            $last_updated = $published;
        }
        if ($last_updated < $updated) {
            $last_updated = $updated;
        }
    }
    // Maybe there aren't any entries. Then check if it is a valid feed
    if ($last_updated == "") {
        if ($xpath->query('/atom:feed')->length > 0) {
            $last_updated = "0000-00-00 00:00:00";
        }
    }
    q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'", dbesc($last_updated), dbesc(datetime_convert()), dbesc(normalise_link($profile)));
    if ($gcontacts[0]["generation"] == 0) {
        q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'", dbesc(normalise_link($profile)));
    }
    return $last_updated;
}
示例#3
0
function onepoll_run(&$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 'library/simplepie/simplepie.inc';
    require_once 'include/items.php';
    require_once 'include/Contact.php';
    require_once 'include/email.php';
    require_once 'include/socgraph.php';
    require_once 'include/pidfile.php';
    require_once 'include/queue_fn.php';
    load_config('config');
    load_config('system');
    $a->set_baseurl(get_config('system', 'url'));
    load_hooks();
    logger('onepoll: start');
    $manual_id = 0;
    $generation = 0;
    $hub_update = false;
    $force = false;
    $restart = false;
    if ($argc > 1 && intval($argv[1])) {
        $contact_id = intval($argv[1]);
    }
    if ($argc > 2 && $argv[2] == "force") {
        $force = true;
    }
    if (!$contact_id) {
        logger('onepoll: no contact');
        return;
    }
    $lockpath = get_lockpath();
    if ($lockpath != '') {
        $pidfile = new pidfile($lockpath, 'onepoll' . $contact_id);
        if ($pidfile->is_already_running()) {
            logger("onepoll: Already running for contact " . $contact_id);
            if ($pidfile->running_time() > 9 * 60) {
                $pidfile->kill();
                logger("killed stale process");
            }
            exit;
        }
    }
    $d = datetime_convert();
    // Only poll from those with suitable relationships,
    // and which have a polling address and ignore Diaspora since
    // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
    $contacts = q("SELECT `contact`.* FROM `contact`\n\t\tWHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''\n\t\tAND NOT `network` IN ( '%s', '%s' )\n\t\tAND `contact`.`id` = %d\n\t\tAND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0\n\t\tAND `contact`.`archive` = 0 LIMIT 1", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND), dbesc(NETWORK_FACEBOOK), dbesc(NETWORK_PUMPIO), intval($contact_id));
    if (!count($contacts)) {
        return;
    }
    $contact = $contacts[0];
    // load current friends if possible.
    if ($contact['poco'] != "" and $contact['success_update'] > $contact['failure_update']) {
        $r = q("SELECT count(*) as total from glink\n\t\t\twhere `cid` = %d and updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", intval($contact['id']));
        if (count($r)) {
            if (!$r[0]['total']) {
                poco_load($contact['id'], $importer_uid, 0, $contact['poco']);
            }
        }
    }
    // To-Do:
    // - Check why we don't poll the Diaspora feed at the moment (some guid problem in the items?)
    // - Check whether this is possible with Redmatrix
    if ($contact["network"] == NETWORK_DIASPORA) {
        if (poco_do_update($contact["created"], $contact["last-item"], $contact["failure_update"], $contact["success_update"])) {
            $last_updated = poco_last_updated($contact["url"]);
            $updated = datetime_convert();
            if ($last_updated) {
                q("UPDATE `contact` SET `last-item` = '%s', `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d", dbesc($last_updated), dbesc($updated), dbesc($updated), intval($contact['id']));
            } else {
                q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d", dbesc($updated), dbesc($updated), intval($contact['id']));
            }
        }
        return;
    }
    $xml = false;
    $t = $contact['last-update'];
    if ($contact['subhub']) {
        $poll_interval = get_config('system', 'pushpoll_frequency');
        $contact['priority'] = $poll_interval !== false ? intval($poll_interval) : 3;
        $hub_update = false;
        if (datetime_convert('UTC', 'UTC', 'now') > datetime_convert('UTC', 'UTC', $t . " + 1 day")) {
            $hub_update = true;
        }
    } else {
        $hub_update = false;
    }
    $importer_uid = $contact['uid'];
    $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($importer_uid));
    if (!count($r)) {
        return;
    }
    $importer = $r[0];
    logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}");
    $last_update = $contact['last-update'] === '0000-00-00 00:00:00' ? datetime_convert('UTC', 'UTC', 'now - 7 days', ATOM_TIME) : datetime_convert('UTC', 'UTC', $contact['last-update'], ATOM_TIME);
    // Update the contact entry
    if ($contact['network'] === NETWORK_OSTATUS || $contact['network'] === NETWORK_DIASPORA || $contact['network'] === NETWORK_DFRN) {
        update_contact($contact["id"]);
    }
    if ($contact['network'] === NETWORK_DFRN) {
        $idtosend = $orig_id = $contact['dfrn-id'] ? $contact['dfrn-id'] : $contact['issued-id'];
        if (intval($contact['duplex']) && $contact['dfrn-id']) {
            $idtosend = '0:' . $orig_id;
        }
        if (intval($contact['duplex']) && $contact['issued-id']) {
            $idtosend = '1:' . $orig_id;
        }
        // they have permission to write to us. We already filtered this in the contact query.
        $perm = 'rw';
        // But this may be our first communication, so set the writable flag if it isn't set already.
        if (!intval($contact['writable'])) {
            q("update contact set writable = 1 where id = %d", intval($contact['id']));
        }
        $url = $contact['poll'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=data&last_update=' . $last_update . '&perm=' . $perm;
        $handshake_xml = fetch_url($url);
        $html_code = $a->get_curl_code();
        logger('onepoll: handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA);
        if (!strlen($handshake_xml) || $html_code >= 400 || !$html_code) {
            logger("poller: {$url} appears to be dead - marking for death ");
            // dead connection - might be a transient event, or this might
            // mean the software was uninstalled or the domain expired.
            // Will keep trying for one month.
            mark_for_death($contact);
            // set the last-update so we don't keep polling
            $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact['id']));
            return;
        }
        if (!strstr($handshake_xml, '<')) {
            logger('poller: response from ' . $url . ' did not contain XML.');
            mark_for_death($contact);
            $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact['id']));
            return;
        }
        $res = parse_xml_string($handshake_xml);
        if (intval($res->status) == 1) {
            logger("poller: {$url} replied status 1 - marking for death ");
            // we may not be friends anymore. Will keep trying for one month.
            // set the last-update so we don't keep polling
            $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact['id']));
            mark_for_death($contact);
        } else {
            if ($contact['term-date'] != '0000-00-00 00:00:00') {
                logger("poller: {$url} back from the dead - removing mark for death");
                unmark_for_death($contact);
            }
        }
        if (intval($res->status) != 0 || !strlen($res->challenge) || !strlen($res->dfrn_id)) {
            return;
        }
        if ((double) $res->dfrn_version > 2.21 && $contact['poco'] == '') {
            q("update contact set poco = '%s' where id = %d", dbesc(str_replace('/profile/', '/poco/', $contact['url'])), intval($contact['id']));
        }
        $postvars = array();
        $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
        $challenge = hex2bin((string) $res->challenge);
        $final_dfrn_id = '';
        if ($contact['duplex'] && strlen($contact['prvkey'])) {
            openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']);
            openssl_private_decrypt($challenge, $postvars['challenge'], $contact['prvkey']);
        } else {
            openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']);
            openssl_public_decrypt($challenge, $postvars['challenge'], $contact['pubkey']);
        }
        $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
        if (strpos($final_dfrn_id, ':') == 1) {
            $final_dfrn_id = substr($final_dfrn_id, 2);
        }
        if ($final_dfrn_id != $orig_id) {
            logger('poller: ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id);
            // did not decode properly - cannot trust this site
            return;
        }
        $postvars['dfrn_id'] = $idtosend;
        $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
        $postvars['perm'] = 'rw';
        $xml = post_url($contact['poll'], $postvars);
    } elseif ($contact['network'] === NETWORK_OSTATUS || $contact['network'] === NETWORK_DIASPORA || $contact['network'] === NETWORK_FEED) {
        // Upgrading DB fields from an older Friendica version
        // Will only do this once per notify-enabled OStatus contact
        // or if relationship changes
        $stat_writeable = $contact['notify'] && ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['rel'] == CONTACT_IS_FRIEND) ? 1 : 0;
        // Contacts from OStatus are always writable
        if ($contact['network'] === NETWORK_OSTATUS) {
            $stat_writeable = 1;
        }
        if ($stat_writeable != $contact['writable']) {
            q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d", intval($stat_writeable), intval($contact['id']));
        }
        // Are we allowed to import from this person?
        if ($contact['rel'] == CONTACT_IS_FOLLOWER || $contact['blocked'] || $contact['readonly']) {
            return;
        }
        $xml = fetch_url($contact['poll']);
    } elseif ($contact['network'] === NETWORK_MAIL || $contact['network'] === NETWORK_MAIL2) {
        logger("Mail: Fetching", LOGGER_DEBUG);
        $mail_disabled = function_exists('imap_open') && !get_config('system', 'imap_disabled') ? 0 : 1;
        if ($mail_disabled) {
            return;
        }
        logger("Mail: Enabled", LOGGER_DEBUG);
        $mbox = null;
        $x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($importer_uid));
        $mailconf = q("SELECT * FROM `mailacct` WHERE `server` != '' AND `uid` = %d LIMIT 1", intval($importer_uid));
        if (count($x) && count($mailconf)) {
            $mailbox = construct_mailbox_name($mailconf[0]);
            $password = '';
            openssl_private_decrypt(hex2bin($mailconf[0]['pass']), $password, $x[0]['prvkey']);
            $mbox = email_connect($mailbox, $mailconf[0]['user'], $password);
            unset($password);
            logger("Mail: Connect to " . $mailconf[0]['user']);
            if ($mbox) {
                q("UPDATE `mailacct` SET `last_check` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc(datetime_convert()), intval($mailconf[0]['id']), intval($importer_uid));
                logger("Mail: Connected to " . $mailconf[0]['user']);
            } else {
                logger("Mail: Connection error " . $mailconf[0]['user'] . " " . print_r(imap_errors()));
            }
        }
        if ($mbox) {
            $msgs = email_poll($mbox, $contact['addr']);
            if (count($msgs)) {
                logger("Mail: Parsing " . count($msgs) . " mails for " . $mailconf[0]['user'], LOGGER_DEBUG);
                $metas = email_msg_meta($mbox, implode(',', $msgs));
                if (count($metas) != count($msgs)) {
                    logger("onepoll: for " . $mailconf[0]['user'] . " there are " . count($msgs) . " messages but received " . count($metas) . " metas", LOGGER_DEBUG);
                } else {
                    $msgs = array_combine($msgs, $metas);
                    foreach ($msgs as $msg_uid => $meta) {
                        logger("Mail: Parsing mail " . $msg_uid, LOGGER_DATA);
                        $datarray = array();
                        $datarray['verb'] = ACTIVITY_POST;
                        $datarray['object-type'] = ACTIVITY_OBJ_NOTE;
                        //					$meta = email_msg_meta($mbox,$msg_uid);
                        //					$headers = email_msg_headers($mbox,$msg_uid);
                        $datarray['uri'] = msgid2iri(trim($meta->message_id, '<>'));
                        // Have we seen it before?
                        $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1", intval($importer_uid), dbesc($datarray['uri']));
                        if (count($r)) {
                            logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . " UID: " . $importer_uid . " URI: " . $datarray['uri'], LOGGER_DEBUG);
                            // Only delete when mails aren't automatically moved or deleted
                            if ($mailconf[0]['action'] != 1 and $mailconf[0]['action'] != 3) {
                                if ($meta->deleted && !$r[0]['deleted']) {
                                    q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), intval($r[0]['id']));
                                }
                            }
                            switch ($mailconf[0]['action']) {
                                case 0:
                                    logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . ". Doing nothing.", LOGGER_DEBUG);
                                    break;
                                case 1:
                                    logger("Mail: Deleting " . $msg_uid . " for " . $mailconf[0]['user']);
                                    imap_delete($mbox, $msg_uid, FT_UID);
                                    break;
                                case 2:
                                    logger("Mail: Mark as seen " . $msg_uid . " for " . $mailconf[0]['user']);
                                    imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
                                    break;
                                case 3:
                                    logger("Mail: Moving " . $msg_uid . " to " . $mailconf[0]['movetofolder'] . " for " . $mailconf[0]['user']);
                                    imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
                                    if ($mailconf[0]['movetofolder'] != "") {
                                        imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
                                    }
                                    break;
                            }
                            continue;
                        }
                        // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally.
                        //					$raw_refs = ((x($headers,'references')) ? str_replace("\t",'',$headers['references']) : '');
                        $raw_refs = property_exists($meta, 'references') ? str_replace("\t", '', $meta->references) : '';
                        if (!trim($raw_refs)) {
                            $raw_refs = property_exists($meta, 'in_reply_to') ? str_replace("\t", '', $meta->in_reply_to) : '';
                        }
                        $raw_refs = trim($raw_refs);
                        // Don't allow a blank reference in $refs_arr
                        if ($raw_refs) {
                            $refs_arr = explode(' ', $raw_refs);
                            if (count($refs_arr)) {
                                for ($x = 0; $x < count($refs_arr); $x++) {
                                    $refs_arr[$x] = "'" . msgid2iri(str_replace(array('<', '>', ' '), array('', '', ''), dbesc($refs_arr[$x]))) . "'";
                                }
                            }
                            $qstr = implode(',', $refs_arr);
                            $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `uri` IN ( {$qstr} ) AND `uid` = %d LIMIT 1", intval($importer_uid));
                            if (count($r)) {
                                $datarray['parent-uri'] = $r[0]['parent-uri'];
                            }
                            // Set the parent as the top-level item
                            //							$datarray['parent-uri'] = $r[0]['uri'];
                        }
                        // Decoding the header
                        $subject = imap_mime_header_decode($meta->subject);
                        $datarray['title'] = "";
                        foreach ($subject as $subpart) {
                            if ($subpart->charset != "default") {
                                $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text);
                            } else {
                                $datarray['title'] .= $subpart->text;
                            }
                        }
                        $datarray['title'] = notags(trim($datarray['title']));
                        //$datarray['title'] = notags(trim($meta->subject));
                        $datarray['created'] = datetime_convert('UTC', 'UTC', $meta->date);
                        // Is it a reply?
                        $reply = (substr(strtolower($datarray['title']), 0, 3) == "re:" or substr(strtolower($datarray['title']), 0, 3) == "re-" or $raw_refs != "");
                        // Remove Reply-signs in the subject
                        $datarray['title'] = RemoveReply($datarray['title']);
                        // If it seems to be a reply but a header couldn't be found take the last message with matching subject
                        if (!x($datarray, 'parent-uri') and $reply) {
                            $r = q("SELECT `uri` , `parent-uri` FROM `item` WHERE `title` = \"%s\" AND `uid` = %d ORDER BY `created` DESC LIMIT 1", dbesc(protect_sprintf($datarray['title'])), intval($importer_uid));
                            if (count($r)) {
                                $datarray['parent-uri'] = $r[0]['parent-uri'];
                            }
                        }
                        if (!x($datarray, 'parent-uri')) {
                            $datarray['parent-uri'] = $datarray['uri'];
                        }
                        $r = email_get_msg($mbox, $msg_uid, $reply);
                        if (!$r) {
                            logger("Mail: can't fetch msg " . $msg_uid . " for " . $mailconf[0]['user']);
                            continue;
                        }
                        $datarray['body'] = escape_tags($r['body']);
                        $datarray['body'] = limit_body_size($datarray['body']);
                        logger("Mail: Importing " . $msg_uid . " for " . $mailconf[0]['user']);
                        // some mailing lists have the original author as 'from' - add this sender info to msg body.
                        // todo: adding a gravatar for the original author would be cool
                        if (!stristr($meta->from, $contact['addr'])) {
                            $from = imap_mime_header_decode($meta->from);
                            $fromdecoded = "";
                            foreach ($from as $frompart) {
                                if ($frompart->charset != "default") {
                                    $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text);
                                } else {
                                    $fromdecoded .= $frompart->text;
                                }
                            }
                            $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->get_hostname());
                            $frommail = $fromarr[0]->mailbox . "@" . $fromarr[0]->host;
                            if (isset($fromarr[0]->personal)) {
                                $fromname = $fromarr[0]->personal;
                            } else {
                                $fromname = $frommail;
                            }
                            //$datarray['body'] = "[b]".t('From: ') . escape_tags($fromdecoded) . "[/b]\n\n" . $datarray['body'];
                            $datarray['author-name'] = $fromname;
                            $datarray['author-link'] = "mailto:" . $frommail;
                            $datarray['author-avatar'] = $contact['photo'];
                            $datarray['owner-name'] = $contact['name'];
                            $datarray['owner-link'] = "mailto:" . $contact['addr'];
                            $datarray['owner-avatar'] = $contact['photo'];
                        } else {
                            $datarray['author-name'] = $contact['name'];
                            $datarray['author-link'] = 'mailbox';
                            $datarray['author-avatar'] = $contact['photo'];
                        }
                        $datarray['uid'] = $importer_uid;
                        $datarray['contact-id'] = $contact['id'];
                        if ($datarray['parent-uri'] === $datarray['uri']) {
                            $datarray['private'] = 1;
                        }
                        if ($contact['network'] === NETWORK_MAIL && !get_pconfig($importer_uid, 'system', 'allow_public_email_replies')) {
                            $datarray['private'] = 1;
                            $datarray['allow_cid'] = '<' . $contact['id'] . '>';
                        }
                        $stored_item = item_store($datarray);
                        q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d", dbesc($datarray['parent-uri']), intval($importer_uid));
                        q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d", intval($stored_item));
                        switch ($mailconf[0]['action']) {
                            case 0:
                                logger("Mail: Seen before " . $msg_uid . " for " . $mailconf[0]['user'] . ". Doing nothing.", LOGGER_DEBUG);
                                break;
                            case 1:
                                logger("Mail: Deleting " . $msg_uid . " for " . $mailconf[0]['user']);
                                imap_delete($mbox, $msg_uid, FT_UID);
                                break;
                            case 2:
                                logger("Mail: Mark as seen " . $msg_uid . " for " . $mailconf[0]['user']);
                                imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
                                break;
                            case 3:
                                logger("Mail: Moving " . $msg_uid . " to " . $mailconf[0]['movetofolder'] . " for " . $mailconf[0]['user']);
                                imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
                                if ($mailconf[0]['movetofolder'] != "") {
                                    imap_mail_move($mbox, $msg_uid, $mailconf[0]['movetofolder'], FT_UID);
                                }
                                break;
                        }
                    }
                }
            } else {
                logger("Mail: no mails for " . $mailconf[0]['user']);
            }
            logger("Mail: closing connection for " . $mailconf[0]['user']);
            imap_close($mbox);
        }
    } elseif ($contact['network'] === NETWORK_FACEBOOK) {
        // This is picked up by the Facebook plugin on a cron hook.
        // Ignored here.
    } elseif ($contact['network'] === NETWORK_PUMPIO) {
        // This is picked up by the pump.io plugin on a cron hook.
        // Ignored here.
    }
    if ($xml) {
        logger('poller: received xml : ' . $xml, LOGGER_DATA);
        if (!strstr($xml, '<')) {
            logger('poller: post_handshake: response from ' . $url . ' did not contain XML.');
            $r = q("UPDATE `contact` SET `last-update` = '%s',  `failure_update` = '%s' WHERE `id` = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact['id']));
            return;
        }
        logger("Consume feed of contact " . $contact['id']);
        consume_feed($xml, $importer, $contact, $hub, 1, 1);
        // do it twice. Ensures that children of parents which may be later in the stream aren't tossed
        consume_feed($xml, $importer, $contact, $hub, 1, 2);
        $hubmode = 'subscribe';
        if ($contact['network'] === NETWORK_DFRN || $contact['blocked'] || $contact['readonly']) {
            $hubmode = 'unsubscribe';
        }
        if (($contact['network'] === NETWORK_OSTATUS || $contact['network'] == NETWORK_FEED) && !$contact['hub-verify']) {
            $hub_update = true;
        }
        if ($force) {
            $hub_update = true;
        }
        logger("Contact " . $contact['id'] . " returned hub: " . $hub . " Network: " . $contact['network'] . " Relation: " . $contact['rel'] . " Update: " . $hub_update);
        if (strlen($hub) && $hub_update && ($contact['rel'] != CONTACT_IS_FOLLOWER || $contact['network'] == NETWORK_FEED)) {
            logger('poller: hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : '******'name']);
            $hubs = explode(',', $hub);
            if (count($hubs)) {
                foreach ($hubs as $h) {
                    $h = trim($h);
                    if (!strlen($h)) {
                        continue;
                    }
                    subscribe_to_hub($h, $importer, $contact, $hubmode);
                }
            }
        }
        $updated = datetime_convert();
        $r = q("UPDATE `contact` SET `last-update` = '%s', `success_update` = '%s' WHERE `id` = %d", dbesc($updated), dbesc($updated), intval($contact['id']));
        q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'", dbesc($updated), dbesc($contact['nurl']));
    } elseif (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_FEED))) {
        $updated = datetime_convert();
        $r = q("UPDATE `contact` SET `last-update` = '%s', `failure_update` = '%s' WHERE `id` = %d", dbesc($updated), dbesc($updated), intval($contact['id']));
        q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", dbesc($updated), dbesc($contact['nurl']));
    } else {
        $r = q("UPDATE `contact` SET `last-update` = '%s' WHERE `id` = %d", dbesc($updated), intval($contact['id']));
    }
    return;
}