/**
 * @brief
 *
 * @param array $x
 * @return boolean|string return false or a hash
 */
function import_author_zot($x)
{
    $hash = make_xchan_hash($x['guid'], $x['guid_sig']);
    $r = q("select hubloc_url from hubloc where hubloc_guid = '%s' and hubloc_guid_sig = '%s' and hubloc_primary = 1 limit 1", dbesc($x['guid']), dbesc($x['guid_sig']));
    if ($r) {
        logger('import_author_zot: in cache', LOGGER_DEBUG);
        return $hash;
    }
    logger('import_author_zot: entry not in cache - probing: ' . print_r($x, true), LOGGER_DEBUG);
    $them = array('hubloc_url' => $x['url'], 'xchan_guid' => $x['guid'], 'xchan_guid_sig' => $x['guid_sig']);
    if (zot_refresh($them)) {
        return $hash;
    }
    return false;
}

function zot_reply_refresh($sender, $recipients)
{
    $ret = array('success' => false);
    // remote channel info (such as permissions or photo or something)
    // has been updated. Grab a fresh copy and sync it.
    // The difference between refresh and force_refresh is that
    // force_refresh unconditionally creates a directory update record,
    // even if no changes were detected upon processing.
    if ($recipients) {
        // This would be a permissions update, typically for one connection
        foreach ($recipients as $recip) {
            $r = q("select channel.*,xchan.* from channel \n\t\t\t\tleft join xchan on channel_hash = xchan_hash\n\t\t\t\twhere channel_guid = '%s' and channel_guid_sig = '%s' limit 1", dbesc($recip['guid']), dbesc($recip['guid_sig']));
            $x = zot_refresh(array('xchan_guid' => $sender['guid'], 'xchan_guid_sig' => $sender['guid_sig'], 'hubloc_url' => $sender['url']), $r[0], $msgtype === 'force_refresh' ? true : false);
        }
    } else {
        // system wide refresh
        $x = zot_refresh(array('xchan_guid' => $sender['guid'], 'xchan_guid_sig' => $sender['guid_sig'], 'hubloc_url' => $sender['url']), null, $msgtype === 'force_refresh' ? true : false);
    }
    $ret['success'] = true;
    json_return_and_die($ret);
}

 public static function run($argc, $argv)
 {
     logger('onepoll: start');
     if ($argc > 1 && intval($argv[1])) {
         $contact_id = intval($argv[1]);
     }
     if (!$contact_id) {
         logger('onepoll: no contact');
         return;
     }
     $d = datetime_convert();
     $contacts = q("SELECT abook.*, xchan.*, account.*\n\t\t\tFROM abook LEFT JOIN account on abook_account = account_id left join xchan on xchan_hash = abook_xchan \n\t\t\twhere abook_id = %d\n\t\t\tand abook_pending = 0 and abook_archived = 0 and abook_blocked = 0 and abook_ignored = 0\n\t\t\tAND (( account_flags = %d ) OR ( account_flags = %d )) limit 1", intval($contact_id), intval(ACCOUNT_OK), intval(ACCOUNT_UNVERIFIED));
     if (!$contacts) {
         logger('onepoll: abook_id not found: ' . $contact_id);
         return;
     }
     $contact = $contacts[0];
     $t = $contact['abook_updated'];
     $importer_uid = $contact['abook_channel'];
     $r = q("SELECT * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1", intval($importer_uid));
     if (!$r) {
         return;
     }
     $importer = $r[0];
     logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['xchan_name']}, CONTACT: {$contact['xchan_name']}");
     $last_update = $contact['abook_updated'] === $contact['abook_created'] || $contact['abook_updated'] <= NULL_DATE ? datetime_convert('UTC', 'UTC', 'now - 7 days') : datetime_convert('UTC', 'UTC', $contact['abook_updated'] . ' - 2 days');
     if ($contact['xchan_network'] === 'rss') {
         logger('onepoll: processing feed ' . $contact['xchan_name'], LOGGER_DEBUG);
         handle_feed($importer['channel_id'], $contact_id, $contact['xchan_hash']);
         q("update abook set abook_connected = '%s' where abook_id = %d", dbesc(datetime_convert()), intval($contact['abook_id']));
         return;
     }
     if ($contact['xchan_network'] !== 'zot') {
         return;
     }
     // update permissions
     $x = zot_refresh($contact, $importer);
     $responded = false;
     $updated = datetime_convert();
     $connected = datetime_convert();
     if (!$x) {
         // mark for death by not updating abook_connected, this is caught in include/poller.php
         q("update abook set abook_updated = '%s' where abook_id = %d", dbesc($updated), intval($contact['abook_id']));
     } else {
         q("update abook set abook_updated = '%s', abook_connected = '%s' where abook_id = %d", dbesc($updated), dbesc($connected), intval($contact['abook_id']));
         $responded = true;
     }
     if (!$responded) {
         return;
     }
     if ($contact['xchan_connurl']) {
         $fetch_feed = true;
         $x = null;
         // They haven't given us permission to see their stream
         $can_view_stream = intval(get_abconfig($importer_uid, $contact['abook_xchan'], 'their_perms', 'view_stream'));
         if (!$can_view_stream) {
             $fetch_feed = false;
         }
         // we haven't given them permission to send us their stream
         $can_send_stream = intval(get_abconfig($importer_uid, $contact['abook_xchan'], 'my_perms', 'send_stream'));
         if (!$can_send_stream) {
             $fetch_feed = false;
         }
         if ($fetch_feed) {
             $feedurl = str_replace('/poco/', '/zotfeed/', $contact['xchan_connurl']);
             $feedurl .= '?f=&mindate=' . urlencode($last_update);
             $x = z_fetch_url($feedurl);
             logger('feed_update: ' . print_r($x, true), LOGGER_DATA);
         }
         if ($x && $x['success']) {
             $total = 0;
             logger('onepoll: feed update ' . $contact['xchan_name'] . ' ' . $feedurl);
             $j = json_decode($x['body'], true);
             if ($j['success'] && $j['messages']) {
                 foreach ($j['messages'] as $message) {
                     $results = process_delivery(array('hash' => $contact['xchan_hash']), get_item_elements($message), array(array('hash' => $importer['xchan_hash'])), false);
                     logger('onepoll: feed_update: process_delivery: ' . print_r($results, true), LOGGER_DATA);
                     $total++;
                 }
                 logger("onepoll: {$total} messages processed");
             }
         }
     }
     // update the poco details for this connection
     if ($contact['xchan_connurl']) {
         $r = q("SELECT xlink_id from xlink \n\t\t\t\twhere xlink_xchan = '%s' and xlink_updated > %s - INTERVAL %s and xlink_static = 0 limit 1", intval($contact['xchan_hash']), db_utcnow(), db_quoteinterval('1 DAY'));
         if (!$r) {
             poco_load($contact['xchan_hash'], $contact['xchan_connurl']);
         }
     }
     return;
 }

//.........这里部分代码省略.........
            json_return_and_die($ret);
        }
        // There should be exactly one recipient, the original auth requestor
        $ret['message'] .= 'recipients ' . print_r($recipients, true) . EOL;
        if ($data['recipients']) {
            $arr = $data['recipients'][0];
            $recip_hash = make_xchan_hash($arr['guid'], $arr['guid_sig']);
            $c = q("select channel_id, channel_account_id, channel_prvkey from channel where channel_hash = '%s' limit 1", dbesc($recip_hash));
            if (!$c) {
                logger('mod_zot: auth_check: recipient channel not found.');
                $ret['message'] .= 'recipient not found.' . EOL;
                json_return_and_die($ret);
            }
            $confirm = base64url_encode(rsa_sign($data['secret'] . $recip_hash, $c[0]['channel_prvkey']));
            // This additionally checks for forged sites since we already stored the expected result in meta
            // and we've already verified that this is them via zot_gethub() and that their key signed our token
            $z = q("select id from verify where channel = %d and type = 'auth' and token = '%s' and meta = '%s' limit 1", intval($c[0]['channel_id']), dbesc($data['secret']), dbesc($data['sender']['url']));
            if (!$z) {
                logger('mod_zot: auth_check: verification key not found.');
                $ret['message'] .= 'verification key not found' . EOL;
                json_return_and_die($ret);
            }
            $r = q("delete from verify where id = %d limit 1", intval($z[0]['id']));
            $u = q("select account_service_class from account where account_id = %d limit 1", intval($c[0]['channel_account_id']));
            logger('mod_zot: auth_check: success', LOGGER_DEBUG);
            $ret['success'] = true;
            $ret['confirm'] = $confirm;
            if ($u && $u[0]['account_service_class']) {
                $ret['service_class'] = $u[0]['account_service_class'];
            }
            // Set "do not track" flag if this site or this channel's profile is restricted
            if (intval(get_config('system', 'block_public'))) {
                $ret['DNT'] = true;
            }
            if (!perm_is_allowed($c[0]['channel_id'], '', 'view_profile')) {
                $ret['DNT'] = true;
            }
            if (get_pconfig($c[0]['channel_id'], 'system', 'do_not_track')) {
                $ret['DNT'] = true;
            }
            json_return_and_die($ret);
        }
        json_return_and_die($ret);
    }
    if ($msgtype === 'purge') {
        if ($recipients) {
            // basically this means "unfriend"
            foreach ($recipients as $recip) {
                $r = q("select channel.*,xchan.* from channel \n\t\t\t\t\tleft join xchan on channel_hash = xchan_hash\n\t\t\t\t\twhere channel_guid = '%s' and channel_guid_sig = '%s' limit 1", dbesc($recip['guid']), dbesc($recip['guid_sig']));
                if ($r) {
                    $r = q("select abook_id from abook where uid = %d and abook_xchan = '%s' limit 1", intval($r[0]['channel_id']), dbesc(make_xchan_hash($sender['guid'], $sender['guid_sig'])));
                    if ($r) {
                        contact_remove($r[0]['channel_id'], $r[0]['abook_id']);
                    }
                }
            }
        } else {
            // Unfriend everybody - basically this means the channel has committed suicide
            $arr = $data['sender'];
            $sender_hash = make_xchan_hash($arr['guid'], $arr['guid_sig']);
            require_once 'include/Contact.php';
            remove_all_xchan_resources($sender_hash);
            $ret['success'] = true;
            json_return_and_die($ret);
        }
    }
    if ($msgtype === 'refresh' || $msgtype === 'force_refresh') {
        // remote channel info (such as permissions or photo or something)
        // has been updated. Grab a fresh copy and sync it.
        // The difference between refresh and force_refresh is that
        // force_refresh unconditionally creates a directory update record,
        // even if no changes were detected upon processing.
        if ($recipients) {
            // This would be a permissions update, typically for one connection
            foreach ($recipients as $recip) {
                $r = q("select channel.*,xchan.* from channel \n\t\t\t\t\tleft join xchan on channel_hash = xchan_hash\n\t\t\t\t\twhere channel_guid = '%s' and channel_guid_sig = '%s' limit 1", dbesc($recip['guid']), dbesc($recip['guid_sig']));
                $x = zot_refresh(array('xchan_guid' => $sender['guid'], 'xchan_guid_sig' => $sender['guid_sig'], 'hubloc_url' => $sender['url']), $r[0], $msgtype === 'force_refresh' ? true : false);
            }
        } else {
            // system wide refresh
            $x = zot_refresh(array('xchan_guid' => $sender['guid'], 'xchan_guid_sig' => $sender['guid_sig'], 'hubloc_url' => $sender['url']), null, $msgtype === 'force_refresh' ? true : false);
        }
        $ret['success'] = true;
        json_return_and_die($ret);
    }
    if ($msgtype === 'notify') {
        $async = get_config('system', 'queued_fetch');
        if ($async) {
            // add to receive queue
            // qreceive_add($data);
        } else {
            $x = zot_fetch($data);
            $ret['delivery_report'] = $x;
        }
        $ret['success'] = true;
        json_return_and_die($ret);
    }
    // catchall
    json_return_and_die($ret);
}

 function get()
 {
     $sort_type = 0;
     $o = '';
     if (!local_channel()) {
         notice(t('Permission denied.') . EOL);
         return login();
     }
     $channel = \App::get_channel();
     $my_perms = get_channel_default_perms(local_channel());
     $role = get_pconfig(local_channel(), 'system', 'permissions_role');
     if ($role) {
         $x = get_role_perms($role);
         if ($x['perms_accept']) {
             $my_perms = $x['perms_accept'];
         }
     }
     $yes_no = array(t('No'), t('Yes'));
     if ($my_perms) {
         $o .= "<script>function connectDefaultShare() {\n\t\t\t\$('.abook-edit-me').each(function() {\n\t\t\t\tif(! \$(this).is(':disabled'))\n\t\t\t\t\t\$(this).prop('checked', false);\n\t\t\t});\n\n";
         $perms = get_perms();
         foreach ($perms as $p => $v) {
             if ($my_perms & $v[1]) {
                 $o .= "\$('#me_id_perms_" . $p . "').prop('checked', true); \n";
             }
         }
         $o .= " }\n</script>\n";
     }
     if (argc() == 3) {
         $contact_id = intval(argv(1));
         if (!$contact_id) {
             return;
         }
         $cmd = argv(2);
         $orig_record = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash\n\t\t\t\tWHERE abook_id = %d AND abook_channel = %d AND abook_self = 0 LIMIT 1", intval($contact_id), intval(local_channel()));
         if (!count($orig_record)) {
             notice(t('Could not access address book record.') . EOL);
             goaway(z_root() . '/connections');
         }
         if ($cmd === 'update') {
             // pull feed and consume it, which should subscribe to the hub.
             proc_run('php', "include/poller.php", "{$contact_id}");
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'refresh') {
             if ($orig_record[0]['xchan_network'] === 'zot') {
                 if (!zot_refresh($orig_record[0], \App::get_channel())) {
                     notice(t('Refresh failed - channel is currently unavailable.'));
                 }
             } else {
                 // if you are on a different network we'll force a refresh of the connection basic info
                 proc_run('php', 'include/notifier.php', 'permission_update', $contact_id);
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'block') {
             if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_BLOCKED)) {
                 $this->connedit_clone($a);
             } else {
                 notice(t('Unable to set address book parameters.') . EOL);
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'ignore') {
             if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_IGNORED)) {
                 $this->connedit_clone($a);
             } else {
                 notice(t('Unable to set address book parameters.') . EOL);
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'archive') {
             if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_ARCHIVED)) {
                 $this->connedit_clone($a);
             } else {
                 notice(t('Unable to set address book parameters.') . EOL);
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'hide') {
             if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_HIDDEN)) {
                 $this->connedit_clone($a);
             } else {
                 notice(t('Unable to set address book parameters.') . EOL);
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         // We'll prevent somebody from unapproving an already approved contact.
         // Though maybe somebody will want this eventually (??)
         if ($cmd === 'approve') {
             if (intval($orig_record[0]['abook_pending'])) {
                 if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_PENDING)) {
                     $this->connedit_clone($a);
                 } else {
                     notice(t('Unable to set address book parameters.') . EOL);
                 }
             }
             goaway(z_root() . '/connedit/' . $contact_id);
         }
         if ($cmd === 'drop') {
//.........这里部分代码省略.........

function connedit_content(&$a)
{
    $sort_type = 0;
    $o = '';
    // this triggers some javascript to set Full Sharing by default after
    // completing a "follow" - which can be changed to something else before
    // form submission, but this gives us something useable
    if ($_GET['follow'] == 1) {
        $o .= '<script>var after_following = 1;</script>';
    }
    if (!local_user()) {
        notice(t('Permission denied.') . EOL);
        return login();
    }
    if (argc() == 3) {
        $contact_id = intval(argv(1));
        if (!$contact_id) {
            return;
        }
        $cmd = argv(2);
        $orig_record = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash\n\t\t\tWHERE abook_id = %d AND abook_channel = %d AND NOT ( abook_flags & %d ) LIMIT 1", intval($contact_id), intval(local_user()), intval(ABOOK_FLAG_SELF));
        if (!count($orig_record)) {
            notice(t('Could not access address book record.') . EOL);
            goaway($a->get_baseurl(true) . '/connections');
        }
        if ($cmd === 'update') {
            // pull feed and consume it, which should subscribe to the hub.
            proc_run('php', "include/poller.php", "{$contact_id}");
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'refresh') {
            if (!zot_refresh($orig_record[0], get_app()->get_channel())) {
                notice(t('Refresh failed - channel is currently unavailable.'));
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'block') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_BLOCKED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_BLOCKED ? t('Channel has been unblocked') : t('Channel has been blocked')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'ignore') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_IGNORED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_IGNORED ? t('Channel has been unignored') : t('Channel has been ignored')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'archive') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_ARCHIVED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_ARCHIVED ? t('Channel has been unarchived') : t('Channel has been archived')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'hide') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_HIDDEN)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_HIDDEN ? t('Channel has been unhidden') : t('Channel has been hidden')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        // We'll prevent somebody from unapproving an already approved contact.
        // Though maybe somebody will want this eventually (??)
        if ($cmd === 'approve') {
            if ($orig_record[0]['abook_flags'] & ABOOK_FLAG_PENDING) {
                if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_PENDING)) {
                    info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_PENDING ? t('Channel has been approved') : t('Channel has been unapproved')) . EOL);
                    connedit_clone($a);
                } else {
                    notice(t('Unable to set address book parameters.') . EOL);
                }
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'drop') {
            require_once 'include/Contact.php';
            // FIXME
            // We need to send either a purge or a refresh packet to the other side (the channel being unfriended).
            // The issue is that the abook DB record _may_ get destroyed when we call contact_remove. As the notifier runs
            // in the background there could be a race condition preventing this packet from being sent in all cases.
            // PLACEHOLDER
            contact_remove(local_user(), $orig_record[0]['abook_id']);
            build_sync_packet(0, array('abook' => array('abook_xchan' => $orig_record[0]['abook_xchan'], 'entry_deleted' => true)));
            info(t('Connection has been removed.') . EOL);
            if (x($_SESSION, 'return_url')) {
                goaway($a->get_baseurl(true) . '/' . $_SESSION['return_url']);
            }
            goaway($a->get_baseurl(true) . '/contacts');
        }
//.........这里部分代码省略.........

function connedit_content(&$a)
{
    $sort_type = 0;
    $o = '';
    if (!local_channel()) {
        notice(t('Permission denied.') . EOL);
        return login();
    }
    $channel = $a->get_channel();
    $my_perms = get_channel_default_perms(local_channel());
    $role = get_pconfig(local_channel(), 'system', 'permissions_role');
    if ($role) {
        $x = get_role_perms($role);
        if ($x['perms_accept']) {
            $my_perms = $x['perms_accept'];
        }
    }
    if ($my_perms) {
        $o .= "<script>function connectDefaultShare() {\n\t\t\$('.abook-edit-me').each(function() {\n\t\t\tif(! \$(this).is(':disabled'))\n\t\t\t\t\$(this).removeAttr('checked');\n\t\t});\n\n";
        $perms = get_perms();
        foreach ($perms as $p => $v) {
            if ($my_perms & $v[1]) {
                $o .= "\$('#me_id_perms_" . $p . "').attr('checked','checked'); \n";
            }
        }
        $o .= " }\n</script>\n";
    }
    if (argc() == 3) {
        $contact_id = intval(argv(1));
        if (!$contact_id) {
            return;
        }
        $cmd = argv(2);
        $orig_record = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook_xchan = xchan_hash\n\t\t\tWHERE abook_id = %d AND abook_channel = %d AND NOT ( abook_flags & %d )>0 LIMIT 1", intval($contact_id), intval(local_channel()), intval(ABOOK_FLAG_SELF));
        if (!count($orig_record)) {
            notice(t('Could not access address book record.') . EOL);
            goaway($a->get_baseurl(true) . '/connections');
        }
        if ($cmd === 'update') {
            // pull feed and consume it, which should subscribe to the hub.
            proc_run('php', "include/poller.php", "{$contact_id}");
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'refresh') {
            if (!zot_refresh($orig_record[0], get_app()->get_channel())) {
                notice(t('Refresh failed - channel is currently unavailable.'));
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'block') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_BLOCKED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_BLOCKED ? t('Channel has been unblocked') : t('Channel has been blocked')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'ignore') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_IGNORED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_IGNORED ? t('Channel has been unignored') : t('Channel has been ignored')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'archive') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_ARCHIVED)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_ARCHIVED ? t('Channel has been unarchived') : t('Channel has been archived')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'hide') {
            if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_HIDDEN)) {
                info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_HIDDEN ? t('Channel has been unhidden') : t('Channel has been hidden')) . EOL);
                connedit_clone($a);
            } else {
                notice(t('Unable to set address book parameters.') . EOL);
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        // We'll prevent somebody from unapproving an already approved contact.
        // Though maybe somebody will want this eventually (??)
        if ($cmd === 'approve') {
            if ($orig_record[0]['abook_flags'] & ABOOK_FLAG_PENDING) {
                if (abook_toggle_flag($orig_record[0], ABOOK_FLAG_PENDING)) {
                    info(($orig_record[0]['abook_flags'] & ABOOK_FLAG_PENDING ? t('Channel has been approved') : t('Channel has been unapproved')) . EOL);
                    connedit_clone($a);
                } else {
                    notice(t('Unable to set address book parameters.') . EOL);
                }
            }
            goaway($a->get_baseurl(true) . '/connedit/' . $contact_id);
        }
        if ($cmd === 'drop') {
            require_once 'include/Contact.php';
//.........这里部分代码省略.........

function onepoll_run($argv, $argc)
{
    cli_startup();
    $a = get_app();
    logger('onepoll: start');
    $manual_id = 0;
    $generation = 0;
    $force = false;
    $restart = false;
    if ($argc > 1 && intval($argv[1])) {
        $contact_id = intval($argv[1]);
    }
    if (!$contact_id) {
        logger('onepoll: no contact');
        return;
    }
    $d = datetime_convert();
    $contacts = q("SELECT abook.*, xchan.*, account.*\n\t\tFROM abook LEFT JOIN account on abook_account = account_id left join xchan on xchan_hash = abook_xchan \n\t\twhere abook_id = %d\n\t\tAND (( abook_flags & %d ) OR ( abook_flags = %d ))\n\t\tAND NOT ( abook_flags & %d )\n\t\tAND (( account_flags = %d ) OR ( account_flags = %d )) limit 1", intval($contact_id), intval(ABOOK_FLAG_HIDDEN | ABOOK_FLAG_PENDING | ABOOK_FLAG_UNCONNECTED | ABOOK_FLAG_FEED), intval(0), intval(ABOOK_FLAG_ARCHIVED | ABOOK_FLAG_BLOCKED | ABOOK_FLAG_IGNORED), intval(ACCOUNT_OK), intval(ACCOUNT_UNVERIFIED));
    if (!$contacts) {
        logger('onepoll: abook_id not found: ' . $contact_id);
        return;
    }
    $contact = $contacts[0];
    $t = $contact['abook_updated'];
    $importer_uid = $contact['abook_channel'];
    $r = q("SELECT * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1", intval($importer_uid));
    if (!$r) {
        return;
    }
    $importer = $r[0];
    logger("onepoll: poll: ({$contact['id']}) IMPORTER: {$importer['xchan_name']}, CONTACT: {$contact['xchan_name']}");
    $last_update = $contact['abook_updated'] === $contact['abook_created'] || $contact['abook_updated'] === NULL_DATE ? datetime_convert('UTC', 'UTC', 'now - 7 days') : datetime_convert('UTC', 'UTC', $contact['abook_updated'] . ' - 2 days');
    if ($contact['xchan_network'] === 'rss') {
        logger('onepoll: processing feed ' . $contact['xchan_name'], LOGGER_DEBUG);
        handle_feed($importer['channel_id'], $contact_id, $contact['xchan_hash']);
        q("update abook set abook_connected = '%s' where abook_id = %d limit 1", dbesc(datetime_convert()), intval($contact['abook_id']));
        return;
    }
    if ($contact['xchan_network'] !== 'zot') {
        return;
    }
    // update permissions
    $x = zot_refresh($contact, $importer);
    $responded = false;
    $updated = datetime_convert();
    if (!$x) {
        // mark for death by not updating abook_connected, this is caught in include/poller.php
        q("update abook set abook_updated = '%s' where abook_id = %d limit 1", dbesc($updated), intval($contact['abook_id']));
    } else {
        q("update abook set abook_updated = '%s', abook_connected = '%s' where abook_id = %d limit 1", dbesc($updated), dbesc($updated), intval($contact['abook_id']));
        $responded = true;
    }
    if (!$responded) {
        return;
    }
    if ($contact['xchan_connurl']) {
        $fetch_feed = true;
        $x = null;
        if (!($contact['abook_their_perms'] & PERMS_R_STREAM)) {
            $fetch_feed = false;
        }
        if ($fetch_feed) {
            $feedurl = str_replace('/poco/', '/zotfeed/', $contact['xchan_connurl']);
            $x = z_fetch_url($feedurl . '?f=&mindate=' . urlencode($last_update));
            logger('feed_update: ' . print_r($x, true), LOGGER_DATA);
        }
        if ($x && $x['success']) {
            $total = 0;
            logger('onepoll: feed update ' . $contact['xchan_name']);
            $j = json_decode($x['body'], true);
            if ($j['success'] && $j['messages']) {
                foreach ($j['messages'] as $message) {
                    $results = process_delivery(array('hash' => $contact['xchan_hash']), get_item_elements($message), array(array('hash' => $importer['xchan_hash'])), false);
                    logger('onepoll: feed_update: process_delivery: ' . print_r($results, true));
                    $total++;
                }
                logger("onepoll: {$total} messages processed");
            }
        }
    }
    // fetch some items
    // set last updated timestamp
    if ($contact['xchan_connurl']) {
        $r = q("SELECT xlink_id from xlink \n\t\t\twhere xlink_xchan = '%s' and xlink_updated > UTC_TIMESTAMP() - INTERVAL 1 DAY limit 1", intval($contact['xchan_hash']));
        if (!$r) {
            poco_load($contact['xchan_hash'], $contact['xchan_connurl']);
        }
    }
    return;
}