PHP diaspora_share函数代码示例

function diaspora_permissions_create(&$a, &$b)
{
    if ($b['recipient']['xchan_network'] === 'diaspora' || $b['recipient']['xchan_network'] === 'friendica-over-diaspora') {
        $b['deliveries'] = diaspora_share($b['sender'], $b['recipient']);
        if ($b['deliveries']) {
            $b['success'] = 1;
        }
    }
}

function diaspora_request($importer, $xml)
{
    $a = get_app();
    $sender_handle = unxmlify($xml->sender_handle);
    $recipient_handle = unxmlify($xml->recipient_handle);
    if (!$sender_handle || !$recipient_handle) {
        return;
    }
    $contact = diaspora_get_contact_by_handle($importer['uid'], $sender_handle);
    if ($contact) {
        // perhaps we were already sharing with this person. Now they're sharing with us.
        // That makes us friends.
        if ($contact['rel'] == CONTACT_IS_FOLLOWER && !in_array($importer['page-flags'], array(PAGE_COMMUNITY, PAGE_SOAPBOX))) {
            q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", intval(CONTACT_IS_FRIEND), intval($contact['id']), intval($importer['uid']));
        }
        // send notification
        $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($importer['uid']));
        if (count($r) && !$r[0]['hide-friends'] && !$contact['hidden'] && intval(get_pconfig($importer['uid'], 'system', 'post_newfriend'))) {
            require_once 'include/items.php';
            $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", intval($importer['uid']));
            // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array
            if (count($self) && $contact['rel'] == CONTACT_IS_FOLLOWER) {
                $arr = array();
                $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $importer['uid']);
                $arr['uid'] = $importer['uid'];
                $arr['contact-id'] = $self[0]['id'];
                $arr['wall'] = 1;
                $arr['type'] = 'wall';
                $arr['gravity'] = 0;
                $arr['origin'] = 1;
                $arr['author-name'] = $arr['owner-name'] = $self[0]['name'];
                $arr['author-link'] = $arr['owner-link'] = $self[0]['url'];
                $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb'];
                $arr['verb'] = ACTIVITY_FRIEND;
                $arr['object-type'] = ACTIVITY_OBJ_PERSON;
                $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]';
                $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
                $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]';
                $arr['body'] = sprintf(t('%1$s is now friends with %2$s'), $A, $B) . "\n\n\n" . $Bphoto;
                $arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $contact['name'] . '</title>' . '<id>' . $contact['url'] . '/' . $contact['name'] . '</id>';
                $arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $contact['url'] . '" />' . "\n");
                $arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $contact['thumb'] . '" />' . "\n");
                $arr['object'] .= '</link></object>' . "\n";
                $arr['last-child'] = 1;
                $arr['allow_cid'] = $user[0]['allow_cid'];
                $arr['allow_gid'] = $user[0]['allow_gid'];
                $arr['deny_cid'] = $user[0]['deny_cid'];
                $arr['deny_gid'] = $user[0]['deny_gid'];
                $i = item_store($arr);
                if ($i) {
                    proc_run('php', "include/notifier.php", "activity", "{$i}");
                }
            }
        }
        return;
    }
    $ret = find_diaspora_person_by_handle($sender_handle);
    if (!count($ret) || $ret['network'] != NETWORK_DIASPORA) {
        logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle);
        return;
    }
    $batch = $ret['batch'] ? $ret['batch'] : implode('/', array_slice(explode('/', $ret['url']), 0, 3)) . '/receive/public';
    $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`)\n\t\tVALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ", intval($importer['uid']), dbesc($ret['network']), dbesc($ret['addr']), datetime_convert(), dbesc($ret['url']), dbesc(normalise_link($ret['url'])), dbesc($batch), dbesc($ret['name']), dbesc($ret['nick']), dbesc($ret['photo']), dbesc($ret['pubkey']), dbesc($ret['notify']), dbesc($ret['poll']), 1, 2);
    // find the contact record we just created
    $contact_record = diaspora_get_contact_by_handle($importer['uid'], $sender_handle);
    if (!$contact_record) {
        logger('diaspora_request: unable to locate newly created contact record.');
        return;
    }
    $g = q("select def_gid from user where uid = %d limit 1", intval($importer['uid']));
    if ($g && intval($g[0]['def_gid'])) {
        require_once 'include/group.php';
        group_add_member($importer['uid'], '', $contact_record['id'], $g[0]['def_gid']);
    }
    if ($importer['page-flags'] == PAGE_NORMAL) {
        $hash = random_string() . (string) time();
        // Generate a confirm_key
        $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` )\n\t\t\tVALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )", intval($importer['uid']), intval($contact_record['id']), 0, 0, dbesc(t('Sharing notification from Diaspora network')), dbesc($hash), dbesc(datetime_convert()));
    } else {
        // automatic friend approval
        require_once 'include/Photo.php';
        $photos = import_profile_photo($contact_record['photo'], $importer['uid'], $contact_record['id']);
        // technically they are sharing with us (CONTACT_IS_SHARING),
        // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
        // we are going to change the relationship and make them a follower.
        if ($importer['page-flags'] == PAGE_FREELOVE) {
            $new_relation = CONTACT_IS_FRIEND;
        } else {
            $new_relation = CONTACT_IS_FOLLOWER;
        }
        $r = q("UPDATE `contact` SET\n\t\t\t`photo` = '%s',\n\t\t\t`thumb` = '%s',\n\t\t\t`micro` = '%s',\n\t\t\t`rel` = %d,\n\t\t\t`name-date` = '%s',\n\t\t\t`uri-date` = '%s',\n\t\t\t`avatar-date` = '%s',\n\t\t\t`blocked` = 0,\n\t\t\t`pending` = 0,\n\t\t\t`writable` = 1\n\t\t\tWHERE `id` = %d\n\t\t\t", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), intval($new_relation), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact_record['id']));
        $u = q("select * from user where uid = %d limit 1", intval($importer['uid']));
        if ($u) {
            $ret = diaspora_share($u[0], $contact_record);
        }
    }
    return;
}

function diaspora_request($importer, $xml)
{
    $a = get_app();
    $sender_handle = unxmlify($xml->sender_handle);
    $recipient_handle = unxmlify($xml->recipient_handle);
    if (!$sender_handle || !$recipient_handle) {
        return;
    }
    // Do we already have an abook record?
    $contact = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    if ($contact && $contact['abook_id']) {
        // perhaps we were already sharing with this person. Now they're sharing with us.
        // That makes us friends. Maybe.
        // Please note some of these permissions such as PERMS_R_PAGES are impossible for Disapora.
        // They cannot authenticate to our system.
        $newperms = PERMS_R_STREAM | PERMS_R_PROFILE | PERMS_R_PHOTOS | PERMS_R_ABOOK | PERMS_W_STREAM | PERMS_W_COMMENT | PERMS_W_MAIL | PERMS_W_CHAT | PERMS_R_STORAGE | PERMS_R_PAGES;
        $r = q("update abook set abook_their_perms = %d where abook_id = %d and abook_channel = %d limit 1", intval($newperms), intval($contact['abook_id']), intval($importer['channel_id']));
        return;
    }
    $ret = find_diaspora_person_by_handle($sender_handle);
    if (!$ret || !strstr($ret['xchan_network'], 'diaspora')) {
        logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle);
        return;
    }
    $default_perms = 0;
    // look for default permissions to apply in return - e.g. auto-friend
    $z = q("select * from abook where abook_channel = %d and (abook_flags & %d) limit 1", intval($importer['channel_id']), intval(ABOOK_FLAG_SELF));
    if ($z) {
        $default_perms = intval($z[0]['abook_my_perms']);
    }
    $their_perms = PERMS_R_STREAM | PERMS_R_PROFILE | PERMS_R_PHOTOS | PERMS_R_ABOOK | PERMS_W_STREAM | PERMS_W_COMMENT | PERMS_W_MAIL | PERMS_W_CHAT | PERMS_R_STORAGE | PERMS_R_PAGES;
    $r = q("insert into abook ( abook_account, abook_channel, abook_xchan, abook_my_perms, abook_their_perms, abook_closeness, abook_rating, abook_created, abook_updated, abook_connected, abook_dob, abook_flags) values ( %d, %d, '%s', %d, %d, %d, %d, '%s', '%s', '%s', '%s', %d )", intval($importer['channel_account_id']), intval($importer['channel_id']), dbesc($ret['xchan_hash']), intval($default_perms), intval($their_perms), intval(99), intval(0), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(NULL_DATE), intval($default_perms ? 0 : ABOOK_FLAG_PENDING));
    if ($r) {
        logger("New Diaspora introduction received for {$importer['channel_name']}");
        $new_connection = q("select * from abook left join xchan on abook_xchan = xchan_hash left join hubloc on hubloc_hash = xchan_hash where abook_channel = %d and abook_xchan = '%s' order by abook_created desc limit 1", intval($importer['channel_id']), dbesc($ret['xchan_hash']));
        if ($new_connection) {
            require_once 'include/enotify.php';
            notification(array('type' => NOTIFY_INTRO, 'from_xchan' => $ret['xchan_hash'], 'to_xchan' => $importer['channel_hash'], 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id']));
            if ($default_perms) {
                // Send back a sharing notification to them
                diaspora_share($importer, $new_connection[0]);
            }
        }
    }
    // find the abook record we just created
    $contact_record = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    if (!$contact_record) {
        logger('diaspora_request: unable to locate newly created contact record.');
        return;
    }
    /** If there is a default group for this channel, add this member to it */
    if ($importer['channel_default_group']) {
        require_once 'include/group.php';
        $g = group_rec_byhash($importer['channel_id'], $importer['channel_default_group']);
        if ($g) {
            group_add_member($importer['channel_id'], '', $contact_record['xchan_hash'], $g['id']);
        }
    }
    return;
}

//.........这里部分代码省略.........
            $result['message'] .= t('An author or name was not found.') . EOL;
        }
        if (!x($ret, 'url')) {
            $result['message'] .= t('No browser URL could be matched to this address.') . EOL;
        }
        if (strpos($url, '@') !== false) {
            $result['message'] .= t('Unable to match @-style Identity Address with a known protocol or email contact.') . EOL;
            $result['message'] .= t('Use mailto: in front of address to force email check.') . EOL;
        }
        return $result;
    }
    if ($ret['network'] === NETWORK_OSTATUS && get_config('system', 'ostatus_disabled')) {
        $result['message'] .= t('The profile address specified belongs to a network which has been disabled on this site.') . EOL;
        $ret['notify'] = '';
    }
    if (!$ret['notify']) {
        $result['message'] .= t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL;
    }
    $writeable = $ret['network'] === NETWORK_OSTATUS && $ret['notify'] ? 1 : 0;
    $subhub = $ret['network'] === NETWORK_OSTATUS ? true : false;
    $hidden = $ret['network'] === NETWORK_MAIL ? 1 : 0;
    if ($ret['network'] === NETWORK_MAIL) {
        $writeable = 1;
    }
    if ($ret['network'] === NETWORK_DIASPORA) {
        $writeable = 1;
    }
    // check if we already have a contact
    // the poll url is more reliable than the profile url, as we may have
    // indirect links or webfinger links
    $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` IN ('%s', '%s') AND `network` = '%s' LIMIT 1", intval($uid), dbesc($ret['poll']), dbesc(normalise_link($ret['poll'])), dbesc($ret['network']));
    if (!count($r)) {
        $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` = '%s' LIMIT 1", intval($uid), dbesc(normalise_link($url)), dbesc($ret['network']));
    }
    if (count($r)) {
        // update contact
        if ($r[0]['rel'] == CONTACT_IS_FOLLOWER || $network === NETWORK_DIASPORA && $r[0]['rel'] == CONTACT_IS_SHARING) {
            q("UPDATE `contact` SET `rel` = %d , `subhub` = %d, `readonly` = 0 WHERE `id` = %d AND `uid` = %d", intval(CONTACT_IS_FRIEND), intval($subhub), intval($r[0]['id']), intval($uid));
        }
    } else {
        // check service class limits
        $r = q("select count(*) as total from contact where uid = %d and pending = 0 and self = 0", intval($uid));
        if (count($r)) {
            $total_contacts = $r[0]['total'];
        }
        if (!service_class_allows($uid, 'total_contacts', $total_contacts)) {
            $result['message'] .= upgrade_message();
            return $result;
        }
        $r = q("select count(network) as total from contact where uid = %d and network = '%s' and pending = 0 and self = 0", intval($uid), dbesc($network));
        if (count($r)) {
            $total_network = $r[0]['total'];
        }
        if (!service_class_allows($uid, 'total_contacts_' . $network, $total_network)) {
            $result['message'] .= upgrade_message();
            return $result;
        }
        $new_relation = $ret['network'] === NETWORK_MAIL ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING;
        if ($ret['network'] === NETWORK_DIASPORA) {
            $new_relation = CONTACT_IS_FOLLOWER;
        }
        // create contact record
        $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `network`, `pubkey`, `rel`, `priority`,\n\t\t\t`writable`, `hidden`, `blocked`, `readonly`, `pending`, `subhub` )\n\t\t\tVALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, 0, 0, 0, %d ) ", intval($uid), dbesc(datetime_convert()), dbesc($ret['url']), dbesc(normalise_link($ret['url'])), dbesc($ret['addr']), dbesc($ret['alias']), dbesc($ret['batch']), dbesc($ret['notify']), dbesc($ret['poll']), dbesc($ret['poco']), dbesc($ret['name']), dbesc($ret['nick']), dbesc($ret['network']), dbesc($ret['pubkey']), intval($new_relation), intval($ret['priority']), intval($writeable), intval($hidden), intval($subhub));
    }
    $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1", dbesc($ret['url']), dbesc($ret['network']), intval($uid));
    if (!count($r)) {
        $result['message'] .= t('Unable to retrieve contact information.') . EOL;
        return $result;
    }
    $contact = $r[0];
    $contact_id = $r[0]['id'];
    $result['cid'] = $contact_id;
    $g = q("select def_gid from user where uid = %d limit 1", intval($uid));
    if ($g && intval($g[0]['def_gid'])) {
        require_once 'include/group.php';
        group_add_member($uid, '', $contact_id, $g[0]['def_gid']);
    }
    require_once "include/Photo.php";
    $photos = import_profile_photo($ret['photo'], $uid, $contact_id);
    $r = q("UPDATE `contact` SET `photo` = '%s',\n\t\t\t`thumb` = '%s',\n\t\t\t`micro` = '%s',\n\t\t\t`name-date` = '%s',\n\t\t\t`uri-date` = '%s',\n\t\t\t`avatar-date` = '%s'\n\t\t\tWHERE `id` = %d", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact_id));
    // pull feed and consume it, which should subscribe to the hub.
    proc_run('php', "include/onepoll.php", "{$contact_id}", "force");
    // create a follow slap
    $tpl = get_markup_template('follow_slap.tpl');
    $slap = replace_macros($tpl, array('$name' => $a->user['username'], '$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'], '$photo' => $a->contact['photo'], '$thumb' => $a->contact['thumb'], '$published' => datetime_convert('UTC', 'UTC', 'now', ATOM_TIME), '$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . get_guid(32), '$title' => '', '$type' => 'text', '$content' => t('following'), '$nick' => $a->user['nickname'], '$verb' => ACTIVITY_FOLLOW, '$ostat_follow' => ''));
    $r = q("SELECT `contact`.*, `user`.* FROM `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid`\n\t\t\tWHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval($uid));
    if (count($r)) {
        if ($contact['network'] == NETWORK_OSTATUS && strlen($contact['notify'])) {
            require_once 'include/salmon.php';
            slapper($r[0], $contact['notify'], $slap);
        }
        if ($contact['network'] == NETWORK_DIASPORA) {
            require_once 'include/diaspora.php';
            $ret = diaspora_share($a->user, $contact);
            logger('mod_follow: diaspora_share returns: ' . $ret);
        }
    }
    $result['success'] = true;
    return $result;
}

function diaspora_request($importer, $xml)
{
    $a = get_app();
    $sender_handle = unxmlify($xml->sender_handle);
    $recipient_handle = unxmlify($xml->recipient_handle);
    if (!$sender_handle || !$recipient_handle) {
        return;
    }
    // Do we already have an abook record?
    $contact = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    if ($contact && $contact['abook_id']) {
        // perhaps we were already sharing with this person. Now they're sharing with us.
        // That makes us friends. Maybe.
        // Please note some of these permissions such as PERMS_R_PAGES are impossible for Disapora.
        // They cannot authenticate to our system.
        $newperms = PERMS_R_STREAM | PERMS_R_PROFILE | PERMS_R_PHOTOS | PERMS_R_ABOOK | PERMS_W_STREAM | PERMS_W_COMMENT | PERMS_W_MAIL | PERMS_W_CHAT | PERMS_R_STORAGE | PERMS_R_PAGES;
        $r = q("update abook set abook_their_perms = %d where abook_id = %d and abook_channel = %d", intval($newperms), intval($contact['abook_id']), intval($importer['channel_id']));
        return;
    }
    $ret = find_diaspora_person_by_handle($sender_handle);
    if (!$ret || !strstr($ret['xchan_network'], 'diaspora')) {
        logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle);
        return;
    }
    //FIXME
    /*
    	if(feature_enabled($channel['channel_id'],'premium_channel')) {
    		$myaddr = $importer['channel_address'] . '@' .  get_app()->get_hostname();
    		$cnv = random_string();
    		$mid = random_string();
    		$msg = t('You have started sharing with a Redmatrix premium channel.');
    		$msg .= t('Redmatrix premium channels are not available for sharing with Diaspora members. This sharing request has been blocked.') . "\r";
    		$msg .= t('Please do not reply to this message, as this channel is not sharing with you and any reply will not be seen by the recipient.') . "\r";
    		$created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C');
    		$signed_text =  $mid . ';' . $cnv . ';' . $msg .  ';'
            . $created . ';' . $myaddr . ';' . $cnv;
    		$sig = base64_encode(rsa_sign($signed_text,$importer['channel_prvkey'],'sha256'));
    		$conv = array(
    			'guid' => xmlify($cnv),
    			'subject' => xmlify(t('Sharing request failed.')),
    			'created_at' => xmlify($created),
    			'diaspora_handle' => xmlify($myaddr),
    			'participant_handles' => xmlify($myaddr . ';' . $sender_handle)
    		);
    		$msg = array(
    			'guid' => xmlify($mid),
    			'parent_guid' => xmlify($cnv),
    			'parent_author_signature' => xmlify($sig),
    			'author_signature' => xmlify($sig),
    			'text' => xmlify($msg),
    			'created_at' => xmlify($created),
    			'diaspora_handle' => xmlify($myaddr),
    			'conversation_guid' => xmlify($cnv)
    		);
    		$conv['messages'] = array($msg);
    		$tpl = get_markup_template('diaspora_conversation.tpl');
    		$xmsg = replace_macros($tpl, array('$conv' => $conv));
    		$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($xmsg,$importer,$ret,$importer['channel_prvkey'],$ret['xchan_pubkey'],false)));
    		diaspora_transmit($importer,$ret,$slap,false);
    		return;
    	}
    */
    // End FIXME
    $role = get_pconfig($channel['channel_id'], 'system', 'permissions_role');
    if ($role) {
        $x = get_role_perms($role);
        if ($x['perms_auto']) {
            $default_perms = $x['perms_accept'];
        }
    }
    if (!$default_perms) {
        $default_perms = intval(get_pconfig($importer['channel_id'], 'system', 'autoperms'));
    }
    $their_perms = PERMS_R_STREAM | PERMS_R_PROFILE | PERMS_R_PHOTOS | PERMS_R_ABOOK | PERMS_W_STREAM | PERMS_W_COMMENT | PERMS_W_MAIL | PERMS_W_CHAT | PERMS_R_STORAGE | PERMS_R_PAGES;
    $closeness = get_pconfig($importer['channel_id'], 'system', 'new_abook_closeness');
    if ($closeness === false) {
        $closeness = 80;
    }
    $r = q("insert into abook ( abook_account, abook_channel, abook_xchan, abook_my_perms, abook_their_perms, abook_closeness, abook_rating, abook_created, abook_updated, abook_connected, abook_dob, abook_flags) values ( %d, %d, '%s', %d, %d, %d, %d, '%s', '%s', '%s', '%s', %d )", intval($importer['channel_account_id']), intval($importer['channel_id']), dbesc($ret['xchan_hash']), intval($default_perms), intval($their_perms), intval($closeness), intval(0), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(NULL_DATE), intval($default_perms ? 0 : ABOOK_FLAG_PENDING));
    if ($r) {
        logger("New Diaspora introduction received for {$importer['channel_name']}");
        $new_connection = q("select * from abook left join xchan on abook_xchan = xchan_hash left join hubloc on hubloc_hash = xchan_hash where abook_channel = %d and abook_xchan = '%s' order by abook_created desc limit 1", intval($importer['channel_id']), dbesc($ret['xchan_hash']));
        if ($new_connection) {
            require_once 'include/enotify.php';
            notification(array('type' => NOTIFY_INTRO, 'from_xchan' => $ret['xchan_hash'], 'to_xchan' => $importer['channel_hash'], 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id']));
            if ($default_perms) {
                // Send back a sharing notification to them
                diaspora_share($importer, $new_connection[0]);
            }
        }
    }
    // find the abook record we just created
    $contact_record = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    if (!$contact_record) {
        logger('diaspora_request: unable to locate newly created contact record.');
        return;
    }
    /** If there is a default group for this channel, add this member to it */
    if ($importer['channel_default_group']) {
        require_once 'include/group.php';
//.........这里部分代码省略.........

function notifier_run($argv, $argc)
{
    cli_startup();
    $a = get_app();
    require_once "session.php";
    require_once "datetime.php";
    require_once 'include/items.php';
    require_once 'include/bbcode.php';
    if ($argc < 3) {
        return;
    }
    logger('notifier: invoked: ' . print_r($argv, true), LOGGER_DEBUG);
    $cmd = $argv[1];
    $item_id = $argv[2];
    $extra = $argc > 3 ? $argv[3] : null;
    if (!$item_id) {
        return;
    }
    require_once 'include/identity.php';
    $sys = get_sys_channel();
    if ($cmd == 'permission_update') {
        // Get the recipient
        $r = q("select abook.*, hubloc.* from abook \n\t\t\tleft join hubloc on hubloc_hash = abook_xchan\n\t\t\twhere abook_id = %d and not ( abook_flags & %d ) > 0 \n\t\t\tand not (hubloc_flags & %d) > 0  and not (hubloc_status & %d) > 0 limit 1", intval($item_id), intval(ABOOK_FLAG_SELF), intval(HUBLOC_FLAGS_DELETED), intval(HUBLOC_OFFLINE));
        if ($r) {
            // Get the sender
            $s = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1", intval($r[0]['abook_channel']));
            if ($s) {
                if ($r[0]['hubloc_network'] === 'diaspora' || $r[0]['hubloc_network'] === 'friendica-over-diaspora') {
                    require_once 'include/diaspora.php';
                    diaspora_share($s[0], $r[0]);
                } else {
                    // send a refresh message to each hub they have registered here
                    $h = q("select * from hubloc where hubloc_hash = '%s' \n\t\t\t\t\t\tand not (hubloc_flags & %d) > 0  and not (hubloc_status & %d) > 0", dbesc($r[0]['hubloc_hash']), intval(HUBLOC_FLAGS_DELETED), intval(HUBLOC_OFFLINE));
                    if ($h) {
                        foreach ($h as $hh) {
                            $data = zot_build_packet($s[0], 'refresh', array(array('guid' => $hh['hubloc_guid'], 'guid_sig' => $hh['hubloc_guid_sig'], 'url' => $hh['hubloc_url'])));
                            if ($data) {
                                $result = zot_zot($hh['hubloc_callback'], $data);
                                // if immediate delivery failed, stick it in the queue to try again later.
                                if (!$result['success']) {
                                    $hash = random_string();
                                    q("insert into outq ( outq_hash, outq_account, outq_channel, outq_driver, outq_posturl, outq_async, outq_created, outq_updated, outq_notify, outq_msg ) \n\t\t\t\t\t\t\t\t\t\tvalues ( '%s', %d, %d, '%s', '%s', %d, '%s', '%s', '%s', '%s' )", dbesc($hash), intval($s[0]['channel_account_id']), intval($s[0]['channel_id']), dbesc('zot'), dbesc($hh['hubloc_callback']), intval(1), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($data), dbesc(''));
                                }
                            }
                        }
                    }
                }
            }
        }
        return;
    }
    $expire = false;
    $request = false;
    $mail = false;
    $fsuggest = false;
    $top_level = false;
    $location = false;
    $recipients = array();
    $url_recipients = array();
    $normal_mode = true;
    $packet_type = 'undefined';
    if ($cmd === 'mail') {
        $normal_mode = false;
        $mail = true;
        $private = true;
        $message = q("SELECT * FROM `mail` WHERE `id` = %d LIMIT 1", intval($item_id));
        if (!$message) {
            return;
        }
        xchan_mail_query($message[0]);
        $uid = $message[0]['channel_id'];
        $recipients[] = $message[0]['from_xchan'];
        // include clones
        $recipients[] = $message[0]['to_xchan'];
        $item = $message[0];
        $encoded_item = encode_mail($item);
        $s = q("select * from channel where channel_id = %d limit 1", intval($item['channel_id']));
        if ($s) {
            $channel = $s[0];
        }
    } elseif ($cmd === 'request') {
        $channel_id = $item_id;
        $xchan = $argv[3];
        $request_message_id = $argv[4];
        $s = q("select * from channel where channel_id = %d limit 1", intval($channel_id));
        if ($s) {
            $channel = $s[0];
        }
        $private = true;
        $recipients[] = $xchan;
        $packet_type = 'request';
        $normal_mode = false;
    } elseif ($cmd === 'expire') {
        // FIXME
        // This will require a special zot packet containing a list of item message_id's to be expired.
        // This packet will be public, since we cannot selectively deliver here.
        // We need the handling on this end to create the array, and the handling on the remote end
        // to verify permissions (for each item) and process it. Until this is complete, the expire feature will be disabled.
        return;
        $normal_mode = false;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                            $poll = $link['@attributes']['href'];
                        }
                    }
                }
            }
            $new_relation = $contact['rel'];
            $writable = $contact['writable'];
            if ($network === NETWORK_DIASPORA) {
                if ($duplex) {
                    $new_relation = CONTACT_IS_FRIEND;
                } else {
                    $new_relation = CONTACT_IS_FOLLOWER;
                }
                if ($new_relation != CONTACT_IS_FOLLOWER) {
                    $writable = 1;
                }
            }
            $r = q("DELETE FROM `intro` WHERE `id` = %d AND `uid` = %d", intval($intro_id), intval($uid));
            $r = q("UPDATE `contact` SET `photo` = '%s',\n\t\t\t\t`thumb` = '%s',\n\t\t\t\t`micro` = '%s',\n\t\t\t\t`name-date` = '%s',\n\t\t\t\t`uri-date` = '%s',\n\t\t\t\t`avatar-date` = '%s',\n\t\t\t\t`notify` = '%s',\n\t\t\t\t`poll` = '%s',\n\t\t\t\t`blocked` = 0,\n\t\t\t\t`pending` = 0,\n\t\t\t\t`network` = '%s',\n\t\t\t\t`writable` = %d,\n\t\t\t\t`hidden` = %d,\n\t\t\t\t`rel` = %d\n\t\t\t\tWHERE `id` = %d\n\t\t\t", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($notify), dbesc($poll), dbesc($network), intval($writable), intval($hidden), intval($new_relation), intval($contact_id));
        }
        if ($r === false) {
            notice(t('Unable to set contact photo.') . EOL);
        }
        // reload contact info
        $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", intval($contact_id));
        if (count($r)) {
            $contact = $r[0];
        } else {
            $contact = null;
        }
        if (isset($new_relation) && $new_relation == CONTACT_IS_FRIEND) {
            if ($contact && $contact['network'] === NETWORK_DIASPORA) {
                require_once 'include/diaspora.php';
                $ret = diaspora_share($user[0], $r[0]);
                logger('mod_follow: diaspora_share returns: ' . $ret);
            }
            // Send a new friend post if we are allowed to...
            $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", intval($uid));
            if (count($r) && $r[0]['hide-friends'] == 0 && $activity && !$hidden) {
                require_once 'include/items.php';
                $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", intval($uid));
                if (count($self)) {
                    $arr = array();
                    $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $uid);
                    $arr['uid'] = $uid;
                    $arr['contact-id'] = $self[0]['id'];
                    $arr['wall'] = 1;
                    $arr['type'] = 'wall';
                    $arr['gravity'] = 0;
                    $arr['origin'] = 1;
                    $arr['author-name'] = $arr['owner-name'] = $self[0]['name'];
                    $arr['author-link'] = $arr['owner-link'] = $self[0]['url'];
                    $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb'];
                    $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]';
                    $APhoto = '[url=' . $self[0]['url'] . ']' . '[img]' . $self[0]['thumb'] . '[/img][/url]';
                    $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
                    $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]';
                    $arr['verb'] = ACTIVITY_FRIEND;
                    $arr['object-type'] = ACTIVITY_OBJ_PERSON;
                    $arr['body'] = sprintf(t('%1$s is now friends with %2$s'), $A, $B) . "\n\n\n" . $BPhoto;
                    $arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $contact['name'] . '</title>' . '<id>' . $contact['url'] . '/' . $contact['name'] . '</id>';
                    $arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $contact['url'] . '" />' . "\n");
                    $arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $contact['thumb'] . '" />' . "\n");
                    $arr['object'] .= '</link></object>' . "\n";
                    $arr['last-child'] = 1;
                    $arr['allow_cid'] = $user[0]['allow_cid'];

function diaspora_request($importer, $xml)
{
    $a = get_app();
    $sender_handle = unxmlify(diaspora_get_author($xml));
    $recipient_handle = unxmlify(diaspora_get_recipient($xml));
    // @TODO - map these perms to $newperms below
    if (array_key_exists('following', $xml) && array_key_exists('sharing', $xml)) {
        $following = unxmlify($xml['following']) === 'true' ? true : false;
        $sharing = unxmlify($xml['sharing']) === 'true' ? true : false;
    } else {
        $following = true;
        $sharing = true;
    }
    if (!$sender_handle || !$recipient_handle) {
        return;
    }
    // Do we already have an abook record?
    $contact = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    // Please note some permissions such as PERMS_R_PAGES are impossible for Disapora.
    // They cannot currently authenticate to our system.
    $x = \Zotlabs\Access\PermissionRoles::role_perms('social');
    $their_perms = \Zotlabs\Access\Permissions::FilledPerms($x['perms_connect']);
    if ($contact && $contact['abook_id']) {
        // perhaps we were already sharing with this person. Now they're sharing with us.
        // That makes us friends. Maybe.
        foreach ($their_perms as $k => $v) {
            set_abconfig($importer['channel_id'], $contact['abook_xchan'], 'their_perms', $k, $v);
        }
        $abook_instance = $contact['abook_instance'];
        if ($abook_instance) {
            $abook_instance .= ',';
        }
        $abook_instance .= z_root();
        $r = q("update abook set abook_instance = '%s' where abook_id = %d and abook_channel = %d", dbesc($abook_instance), intval($contact['abook_id']), intval($importer['channel_id']));
        return;
    }
    $ret = find_diaspora_person_by_handle($sender_handle);
    if (!$ret || !strstr($ret['xchan_network'], 'diaspora')) {
        logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle);
        return;
    }
    $my_perms = false;
    $role = get_pconfig($importer['channel_id'], 'system', 'permissions_role');
    if ($role) {
        $x = \Zotlabs\Access\PermissionRoles::role_perms($role);
        if ($x['perms_auto']) {
            $my_perms = \Zotlabs\Access\Permissions::FilledPerms($x['perms_connect']);
        }
    }
    if (!$my_perms) {
        $my_perms = \Zotlabs\Access\Permissions::FilledAutoperms($importer['channel_id']);
    }
    $closeness = get_pconfig($importer['channel_id'], 'system', 'new_abook_closeness');
    if ($closeness === false) {
        $closeness = 80;
    }
    $r = q("insert into abook ( abook_account, abook_channel, abook_xchan, abook_my_perms, abook_their_perms, abook_closeness, abook_created, abook_updated, abook_connected, abook_dob, abook_pending, abook_instance ) values ( %d, %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', %d, '%s' )", intval($importer['channel_account_id']), intval($importer['channel_id']), dbesc($ret['xchan_hash']), intval($default_perms), intval($their_perms), intval($closeness), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(NULL_DATE), intval($my_perms ? 0 : 1), dbesc(z_root()));
    if ($my_perms) {
        foreach ($my_perms as $k => $v) {
            set_abconfig($importer['channel_id'], $ret['xchan_hash'], 'my_perms', $k, $v);
        }
    }
    if ($their_perms) {
        foreach ($their_perms as $k => $v) {
            set_abconfig($importer['channel_id'], $ret['xchan_hash'], 'their_perms', $k, $v);
        }
    }
    if ($r) {
        logger("New Diaspora introduction received for {$importer['channel_name']}");
        $new_connection = q("select * from abook left join xchan on abook_xchan = xchan_hash left join hubloc on hubloc_hash = xchan_hash where abook_channel = %d and abook_xchan = '%s' order by abook_created desc limit 1", intval($importer['channel_id']), dbesc($ret['xchan_hash']));
        if ($new_connection) {
            \Zotlabs\Lib\Enotify::submit(['type' => NOTIFY_INTRO, 'from_xchan' => $ret['xchan_hash'], 'to_xchan' => $importer['channel_hash'], 'link' => z_root() . '/connedit/' . $new_connection[0]['abook_id']]);
            if ($my_perms) {
                // Send back a sharing notification to them
                $x = diaspora_share($importer, $new_connection[0]);
                if ($x) {
                    Zotlabs\Daemon\Master::Summon(array('Deliver', $x));
                }
            }
            $clone = array();
            foreach ($new_connection[0] as $k => $v) {
                if (strpos($k, 'abook_') === 0) {
                    $clone[$k] = $v;
                }
            }
            unset($clone['abook_id']);
            unset($clone['abook_account']);
            unset($clone['abook_channel']);
            $abconfig = load_abconfig($importer['channel_id'], $clone['abook_xchan']);
            if ($abconfig) {
                $clone['abconfig'] = $abconfig;
            }
            build_sync_packet($importer['channel_id'], ['abook' => array($clone)]);
        }
    }
    // find the abook record we just created
    $contact_record = diaspora_get_contact_by_handle($importer['channel_id'], $sender_handle);
    if (!$contact_record) {
        logger('diaspora_request: unable to locate newly created contact record.');
        return;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }
    $ret = probe_url($url);
    if ($ret['network'] === NETWORK_DFRN) {
        if (strlen($a->path)) {
            $myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']);
        } else {
            $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
        }
        goaway($ret['request'] . "&addr={$myaddr}");
        // NOTREACHED
    } else {
        if (get_config('system', 'dfrn_only')) {
            notice(t('This site is not configured to allow communications with other networks.') . EOL);
            notice(t('No compatible communication protocols or feeds were discovered.') . EOL);
            goaway($_SESSION['return_url']);
        }
    }
    // do we have enough information?
    if (!(x($ret, 'name') && x($ret, 'poll') && (x($ret, 'url') || x($ret, 'addr')))) {
        notice(t('The profile address specified does not provide adequate information.') . EOL);
        if (!x($ret, 'poll')) {
            notice(t('No compatible communication protocols or feeds were discovered.') . EOL);
        }
        if (!x($ret, 'name')) {
            notice(t('An author or name was not found.') . EOL);
        }
        if (!x($ret, 'url')) {
            notice(t('No browser URL could be matched to this address.') . EOL);
        }
        if (strpos($url, '@') !== false) {
            notice('Unable to match @-style Identity Address with a known protocol or email contact');
        }
        goaway($_SESSION['return_url']);
    }
    if ($ret['network'] === NETWORK_OSTATUS && get_config('system', 'ostatus_disabled')) {
        notice(t('The profile address specified belongs to a network which has been disabled on this site.') . EOL);
        $ret['notify'] = '';
    }
    if (!$ret['notify']) {
        notice(t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
    }
    $writeable = $ret['network'] === NETWORK_OSTATUS && $ret['notify'] ? 1 : 0;
    $hidden = $ret['network'] === NETWORK_MAIL ? 1 : 0;
    if ($ret['network'] === NETWORK_MAIL) {
        $writeable = 1;
    }
    if ($ret['network'] === NETWORK_DIASPORA) {
        $writeable = 1;
    }
    // check if we already have a contact
    // the poll url is more reliable than the profile url, as we may have
    // indirect links or webfinger links
    $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1", intval(local_user()), dbesc($ret['poll']));
    if (count($r)) {
        // update contact
        if ($r[0]['rel'] == CONTACT_IS_FOLLOWER || $network === NETWORK_DIASPORA && $r[0]['rel'] == CONTACT_IS_SHARING) {
            q("UPDATE `contact` SET `rel` = %d , `readonly` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1", intval(CONTACT_IS_FRIEND), intval($r[0]['id']), intval(local_user()));
        }
    } else {
        $new_relation = $ret['network'] === NETWORK_MAIL ? CONTACT_IS_FRIEND : CONTACT_IS_SHARING;
        if ($ret['network'] === NETWORK_DIASPORA) {
            $new_relation = CONTACT_IS_FOLLOWER;
        }
        // create contact record
        $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `batch`, `notify`, `poll`, `poco`, `name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,\n\t\t\t`writable`, `hidden`, `blocked`, `readonly`, `pending` )\n\t\t\tVALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, 0, 0, 0 ) ", intval(local_user()), dbesc(datetime_convert()), dbesc($ret['url']), dbesc(normalise_link($ret['url'])), dbesc($ret['addr']), dbesc($ret['alias']), dbesc($ret['batch']), dbesc($ret['notify']), dbesc($ret['poll']), dbesc($ret['poco']), dbesc($ret['name']), dbesc($ret['nick']), dbesc($ret['photo']), dbesc($ret['network']), dbesc($ret['pubkey']), intval($new_relation), intval($ret['priority']), intval($writeable), intval($hidden));
    }
    $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1", dbesc($ret['url']), intval(local_user()));
    if (!count($r)) {
        notice(t('Unable to retrieve contact information.') . EOL);
        goaway($_SESSION['return_url']);
        // NOTREACHED
    }
    $contact = $r[0];
    $contact_id = $r[0]['id'];
    require_once "Photo.php";
    $photos = import_profile_photo($ret['photo'], local_user(), $contact_id);
    $r = q("UPDATE `contact` SET `photo` = '%s', \n\t\t\t`thumb` = '%s',\n\t\t\t`micro` = '%s', \n\t\t\t`name-date` = '%s', \n\t\t\t`uri-date` = '%s', \n\t\t\t`avatar-date` = '%s'\n\t\t\tWHERE `id` = %d LIMIT 1\n\t\t", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), intval($contact_id));
    // pull feed and consume it, which should subscribe to the hub.
    proc_run('php', "include/poller.php", "{$contact_id}");
    // create a follow slap
    $tpl = get_markup_template('follow_slap.tpl');
    $slap = replace_macros($tpl, array('$name' => $a->user['username'], '$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'], '$photo' => $a->contact['photo'], '$thumb' => $a->contact['thumb'], '$published' => datetime_convert('UTC', 'UTC', 'now', ATOM_TIME), '$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . random_string(), '$title' => '', '$type' => 'text', '$content' => t('following'), '$nick' => $a->user['nickname'], '$verb' => ACTIVITY_FOLLOW, '$ostat_follow' => ''));
    $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` \n\t\t\tWHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", intval(local_user()));
    if (count($r)) {
        if ($contact['network'] == NETWORK_OSTATUS && strlen($contact['notify'])) {
            require_once 'include/salmon.php';
            slapper($r[0], $contact['notify'], $slap);
        }
        if ($contact['network'] == NETWORK_DIASPORA) {
            require_once 'include/diaspora.php';
            $ret = diaspora_share($a->user, $contact);
            logger('mod_follow: diaspora_share returns: ' . $ret);
        }
    }
    if (strstr($_SESSION['return_url'], 'contacts')) {
        goaway($a->get_baseurl() . '/contacts/' . $contact_id);
    }
    goaway($_SESSION['return_url']);
    // NOTREACHED
}