638 lines
16 KiB
PHP
638 lines
16 KiB
PHP
<?php /** @file */
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function rconnect_url($channel_id,$xchan) {
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if(! $xchan)
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return '';
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$r = q("select abook_id from abook where abook_channel = %d and abook_xchan = '%s' limit 1",
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intval($channel_id),
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dbesc($xchan)
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);
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if($r)
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return '';
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($xchan)
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);
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if(($r) && ($r[0]['xchan_follow']))
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return $r[0]['xchan_follow'];
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$r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and hubloc_primary = 1 limit 1",
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dbesc($xchan)
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);
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if($r)
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return $r[0]['hubloc_url'] . '/follow?f=&url=%s';
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return '';
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}
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function abook_connections($channel_id, $sql_conditions = '') {
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$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d
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and abook_self = 0 $sql_conditions",
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intval($channel_id)
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);
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return(($r) ? $r : array());
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}
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function abook_self($channel_id) {
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$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d
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and abook_self = 1 limit 1",
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intval($channel_id)
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);
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return(($r) ? $r[0] : array());
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}
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function channelx_by_nick($nick) {
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$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_address = '%s' and channel_removed = 0 LIMIT 1",
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dbesc($nick)
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);
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return(($r) ? $r[0] : false);
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}
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function channelx_by_hash($hash) {
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$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_hash = '%s' and channel_removed = 0 LIMIT 1",
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dbesc($hash)
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);
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return(($r) ? $r[0] : false);
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}
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function channelx_by_n($id) {
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$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_id = %d and channel_removed = 0 LIMIT 1",
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dbesc($id)
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);
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return(($r) ? $r[0] : false);
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}
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function vcard_from_xchan($xchan, $observer = null, $mode = '') {
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$a = get_app();
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if(! $xchan) {
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if(App::$poi) {
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$xchan = App::$poi;
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}
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elseif(is_array(App::$profile) && App::$profile['channel_hash']) {
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc(App::$profile['channel_hash'])
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);
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if($r)
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$xchan = $r[0];
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}
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}
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if(! $xchan)
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return;
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// FIXME - show connect button to observer if appropriate
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$connect = false;
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if(local_channel()) {
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$r = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
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dbesc($xchan['xchan_hash']),
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intval(local_channel())
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);
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if(! $r)
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$connect = t('Connect');
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}
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if(array_key_exists('channel_id',$xchan))
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App::$profile_uid = $xchan['channel_id'];
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$url = (($observer)
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? z_root() . '/magic?f=&dest=' . $xchan['xchan_url'] . '&addr=' . $xchan['xchan_addr']
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: $xchan['xchan_url']
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);
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return replace_macros(get_markup_template('xchan_vcard.tpl'),array(
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'$name' => $xchan['xchan_name'],
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'$photo' => ((is_array(App::$profile) && array_key_exists('photo',App::$profile)) ? App::$profile['photo'] : $xchan['xchan_photo_l']),
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'$follow' => $xchan['xchan_addr'],
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'$link' => zid($xchan['xchan_url']),
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'$connect' => $connect,
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'$newwin' => (($mode === 'chanview') ? t('New window') : ''),
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'$newtit' => t('Open the selected location in a different window or browser tab'),
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'$url' => $url,
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));
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}
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function abook_toggle_flag($abook,$flag) {
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$field = '';
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switch($flag) {
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case ABOOK_FLAG_BLOCKED:
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$field = 'abook_blocked';
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break;
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case ABOOK_FLAG_IGNORED:
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$field = 'abook_ignored';
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break;
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case ABOOK_FLAG_HIDDEN:
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$field = 'abook_hidden';
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break;
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case ABOOK_FLAG_ARCHIVED:
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$field = 'abook_archived';
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break;
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case ABOOK_FLAG_PENDING:
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$field = 'abook_pending';
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break;
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case ABOOK_FLAG_UNCONNECTED:
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$field = 'abook_unconnected';
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break;
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case ABOOK_FLAG_SELF:
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$field = 'abook_self';
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break;
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case ABOOK_FLAG_FEED:
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$field = 'abook_feed';
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break;
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default:
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break;
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}
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if(! $field)
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return;
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$r = q("UPDATE abook set $field = (1 - $field) where abook_id = %d and abook_channel = %d",
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intval($abook['abook_id']),
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intval($abook['abook_channel'])
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);
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// if unsetting the archive bit, update the timestamps so we'll try to connect for an additional 30 days.
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if(($flag === ABOOK_FLAG_ARCHIVED) && (intval($abook['abook_archived']))) {
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$r = q("update abook set abook_connected = '%s', abook_updated = '%s'
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where abook_id = %d and abook_channel = %d",
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dbesc(datetime_convert()),
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dbesc(datetime_convert()),
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intval($abook['abook_id']),
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intval($abook['abook_channel'])
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);
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}
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return $r;
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}
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// Included here for completeness, but this is a very dangerous operation.
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// It is the caller's responsibility to confirm the requestor's intent and
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// authorisation to do this.
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function user_remove($uid) {
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}
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function account_remove($account_id,$local = true,$unset_session=true) {
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logger('account_remove: ' . $account_id);
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if(! intval($account_id)) {
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logger('account_remove: no account.');
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return false;
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}
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// Don't let anybody nuke the only admin account.
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$r = q("select account_id from account where (account_roles & %d)>0",
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intval(ACCOUNT_ROLE_ADMIN)
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);
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if($r !== false && count($r) == 1 && $r[0]['account_id'] == $account_id) {
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logger("Unable to remove the only remaining admin account");
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return false;
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}
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$r = q("select * from account where account_id = %d limit 1",
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intval($account_id)
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);
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$account_email=$r[0]['account_email'];
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if(! $r) {
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logger('account_remove: No account with id: ' . $account_id);
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return false;
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}
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$x = q("select channel_id from channel where channel_account_id = %d",
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intval($account_id)
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);
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if($x) {
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foreach($x as $xx) {
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channel_remove($xx['channel_id'],$local,false);
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}
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}
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$r = q("delete from account where account_id = %d",
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intval($account_id)
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);
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if ($unset_session) {
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unset($_SESSION['authenticated']);
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unset($_SESSION['uid']);
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notice( sprintf(t("User '%s' deleted"),$account_email) . EOL);
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goaway(z_root());
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}
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return $r;
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}
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// recursively delete a directory
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function rrmdir($path)
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{
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if (is_dir($path) === true)
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{
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$files = array_diff(scandir($path), array('.', '..'));
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foreach ($files as $file)
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{
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rrmdir(realpath($path) . '/' . $file);
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}
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return rmdir($path);
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}
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else if (is_file($path) === true)
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{
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return unlink($path);
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}
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return false;
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}
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function channel_remove($channel_id, $local = true, $unset_session=false) {
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if(! $channel_id)
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return;
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$a = get_app();
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logger('Removing channel: ' . $channel_id);
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logger('channel_remove: local only: ' . intval($local));
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$r = q("select * from channel where channel_id = %d limit 1", intval($channel_id));
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if(! $r) {
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logger('channel_remove: channel not found: ' . $channel_id);
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return;
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}
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$channel = $r[0];
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call_hooks('channel_remove',$r[0]);
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if(! $local) {
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$r = q("update channel set channel_deleted = '%s', channel_removed = 1, channel_r_stream = 0, channel_r_profile = 0,
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channel_r_photos = 0, channel_r_abook = 0, channel_w_stream = 0, channel_w_wall = 0, channel_w_tagwall = 0,
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channel_w_comment = 0, channel_w_mail = 0, channel_w_photos = 0, channel_w_chat = 0, channel_a_delegate = 0,
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channel_r_storage = 0, channel_w_storage = 0, channel_r_pages = 0, channel_w_pages = 0, channel_a_republish = 0
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where channel_id = %d",
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dbesc(datetime_convert()),
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intval($channel_id)
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);
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logger('deleting hublocs',LOGGER_DEBUG);
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$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s'",
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dbesc($channel['channel_hash'])
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);
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$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s'",
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dbesc($channel['channel_hash'])
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);
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proc_run('php','include/notifier.php','purge_all',$channel_id);
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}
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q("DELETE FROM `groups` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `group_member` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `event` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `item` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `item_id` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `mail` WHERE `channel_id` = %d", intval($channel_id));
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q("DELETE FROM `notify` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `photo` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `attach` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `profile` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($channel_id));
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q("DELETE FROM `spam` WHERE `uid` = %d", intval($channel_id));
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// @FIXME At this stage we need to remove the file resources located under /store/$nickname
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q("delete from abook where abook_xchan = '%s' and abook_self = 1 ",
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dbesc($channel['channel_hash'])
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);
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$r = q("update channel set channel_deleted = '%s', channel_removed = 1 where channel_id = %d",
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dbesc(datetime_convert()),
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intval($channel_id)
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);
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// if this was the default channel, set another one as default
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if(App::$account['account_default_channel'] == $channel_id) {
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$r = q("select channel_id from channel where channel_account_id = %d and channel_removed = 0 limit 1",
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intval(App::$account['account_id']),
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intval(PAGE_REMOVED));
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if ($r) {
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$rr = q("update account set account_default_channel = %d where account_id = %d",
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intval($r[0]['channel_id']),
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intval(App::$account['account_id']));
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logger("Default channel deleted, changing default to channel_id " . $r[0]['channel_id']);
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}
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else {
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$rr = q("update account set account_default_channel = 0 where account_id = %d",
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intval(App::$account['account_id'])
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);
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}
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}
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logger('deleting hublocs',LOGGER_DEBUG);
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$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s' and hubloc_url = '%s' ",
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dbesc($channel['channel_hash']),
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dbesc(z_root())
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);
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// Do we have any valid hublocs remaining?
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$hublocs = 0;
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$r = q("select hubloc_id from hubloc where hubloc_hash = '%s' and hubloc_deleted = 0",
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dbesc($channel['channel_hash'])
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);
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if($r)
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$hublocs = count($r);
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if(! $hublocs) {
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$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s' ",
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dbesc($channel['channel_hash'])
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);
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}
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//remove from file system
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$r = q("select channel_address from channel where channel_id = %d limit 1",
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intval($channel_id)
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);
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if($r)
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$channel_address = $r[0]['channel_address'] ;
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if ($channel_address !== '') {
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$f = 'store/' . $channel_address.'/';
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logger ('delete '. $f);
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if(is_dir($f))
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@rrmdir($f);
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}
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proc_run('php','include/directory.php',$channel_id);
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if($channel_id == local_channel() && $unset_session) {
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nuke_session();
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goaway(z_root());
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}
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}
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/**
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* mark any hubs "offline" that haven't been heard from in more than 30 days
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* Allow them to redeem themselves if they come back later.
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* Then go through all those that are newly marked and see if any other hubs
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* are attached to the controlling xchan that are still alive.
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* If not, they're dead (although they could come back some day).
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*/
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function mark_orphan_hubsxchans() {
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$dirmode = intval(get_config('system','directory_mode'));
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if($dirmode == DIRECTORY_MODE_NORMAL)
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return;
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$r = q("update hubloc set hubloc_error = 1 where hubloc_error = 0
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and hubloc_network = 'zot' and hubloc_connected < %s - interval %s",
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db_utcnow(), db_quoteinterval('36 day')
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);
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// $realm = get_directory_realm();
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// if($realm == DIRECTORY_REALM) {
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// $r = q("select * from site where site_access != 0 and site_register !=0 and ( site_realm = '%s' or site_realm = '') order by rand()",
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// dbesc($realm)
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// );
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// }
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// else {
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// $r = q("select * from site where site_access != 0 and site_register !=0 and site_realm = '%s' order by rand()",
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// dbesc($realm)
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// );
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// }
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$r = q("select hubloc_id, hubloc_hash from hubloc where hubloc_error = 0 and hubloc_orphancheck = 0");
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if($r) {
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foreach($r as $rr) {
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// see if any other hublocs are still alive for this channel
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$x = q("select * from hubloc where hubloc_hash = '%s' and hubloc_error = 0",
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dbesc($rr['hubloc_hash'])
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);
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if($x) {
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// yes - if the xchan was marked as an orphan, undo it
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$y = q("update xchan set xchan_orphan = 0 where xchan_orphan = 1 and xchan_hash = '%s'",
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dbesc($rr['hubloc_hash'])
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);
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}
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else {
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// nope - mark the xchan as an orphan
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$y = q("update xchan set xchan_orphan = 1 where xchan_hash = '%s'",
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dbesc($rr['hubloc_hash'])
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);
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}
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// mark that we've checked this entry so we don't need to do it again
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$y = q("update hubloc set hubloc_orphancheck = 1 where hubloc_id = %d",
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dbesc($rr['hubloc_id'])
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);
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}
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}
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}
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function remove_all_xchan_resources($xchan, $channel_id = 0) {
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if(intval($channel_id)) {
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}
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else {
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$dirmode = intval(get_config('system','directory_mode'));
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$r = q("delete from photo where xchan = '%s'",
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dbesc($xchan)
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);
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$r = q("select resource_id, resource_type, uid, id from item where ( author_xchan = '%s' or owner_xchan = '%s' ) ",
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dbesc($xchan),
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dbesc($xchan)
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);
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if($r) {
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foreach($r as $rr) {
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drop_item($rr,false);
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}
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}
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$r = q("delete from event where event_xchan = '%s'",
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dbesc($xchan)
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);
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$r = q("delete from group_member where xchan = '%s'",
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dbesc($xchan)
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);
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$r = q("delete from mail where ( from_xchan = '%s' or to_xchan = '%s' )",
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dbesc($xchan),
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dbesc($xchan)
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);
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$r = q("delete from xlink where ( xlink_xchan = '%s' or xlink_link = '%s' )",
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dbesc($xchan),
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dbesc($xchan)
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);
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$r = q("delete from abook where abook_xchan = '%s'",
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dbesc($xchan)
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);
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if($dirmode === false || $dirmode == DIRECTORY_MODE_NORMAL) {
|
|
|
|
$r = q("delete from xchan where xchan_hash = '%s'",
|
|
dbesc($xchan)
|
|
);
|
|
$r = q("delete from hubloc where hubloc_hash = '%s'",
|
|
dbesc($xchan)
|
|
);
|
|
|
|
}
|
|
else {
|
|
|
|
// directory servers need to keep the record around for sync purposes - mark it deleted
|
|
|
|
$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s'",
|
|
dbesc($xchan)
|
|
);
|
|
|
|
$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s'",
|
|
dbesc($xchan)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function contact_remove($channel_id, $abook_id) {
|
|
|
|
if((! $channel_id) || (! $abook_id))
|
|
return false;
|
|
|
|
logger('removing contact ' . $abook_id . ' for channel ' . $channel_id,LOGGER_DEBUG);
|
|
|
|
$archive = get_pconfig($channel_id, 'system','archive_removed_contacts');
|
|
if($archive) {
|
|
q("update abook set abook_archived = 1 where abook_id = %d and abook_channel = %d",
|
|
intval($abook_id),
|
|
intval($channel_id)
|
|
);
|
|
return true;
|
|
}
|
|
|
|
$r = q("select * from abook where abook_id = %d and abook_channel = %d limit 1",
|
|
intval($abook_id),
|
|
intval($channel_id)
|
|
);
|
|
|
|
if(! $r)
|
|
return false;
|
|
|
|
$abook = $r[0];
|
|
|
|
if(intval($abook['abook_self']))
|
|
return false;
|
|
|
|
|
|
$r = q("select * from item where author_xchan = '%s' and uid = %d",
|
|
dbesc($abook['abook_xchan']),
|
|
intval($channel_id)
|
|
);
|
|
if($r) {
|
|
foreach($r as $rr) {
|
|
drop_item($rr['id'],false);
|
|
}
|
|
}
|
|
|
|
q("delete from abook where abook_id = %d and abook_channel = %d",
|
|
intval($abook['abook_id']),
|
|
intval($channel_id)
|
|
);
|
|
|
|
$r = q("delete from event where event_xchan = '%s' and uid = %d",
|
|
dbesc($abook['abook_xchan']),
|
|
intval($channel_id)
|
|
);
|
|
|
|
$r = q("delete from group_member where xchan = '%s' and uid = %d",
|
|
dbesc($abook['abook_xchan']),
|
|
intval($channel_id)
|
|
);
|
|
|
|
$r = q("delete from mail where ( from_xchan = '%s' or to_xchan = '%s' ) and channel_id = %d ",
|
|
dbesc($abook['abook_xchan']),
|
|
dbesc($abook['abook_xchan']),
|
|
intval($channel_id)
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
function random_profile() {
|
|
$randfunc = db_getfunc('rand');
|
|
|
|
$checkrandom = get_config('randprofile','check'); // False by default
|
|
$retryrandom = intval(get_config('randprofile','retry'));
|
|
if($retryrandom == 0) $retryrandom = 5;
|
|
|
|
for($i = 0; $i < $retryrandom; $i++) {
|
|
|
|
$r = q("select xchan_url from xchan left join hubloc on hubloc_hash = xchan_hash where hubloc_connected > %s - interval %s order by $randfunc limit 1",
|
|
db_utcnow(), db_quoteinterval('30 day')
|
|
);
|
|
|
|
if(!$r) return ''; // Couldn't get a random channel
|
|
|
|
if($checkrandom) {
|
|
$x = z_fetch_url($r[0]['xchan_url']);
|
|
if($x['success'])
|
|
return $r[0]['xchan_url'];
|
|
else
|
|
logger('Random channel turned out to be bad.');
|
|
}
|
|
else {
|
|
return $r[0]['xchan_url'];
|
|
}
|
|
|
|
}
|
|
return '';
|
|
}
|
|
|