mirror of
https://github.com/YunoHost-Apps/hubzilla_ynh.git
synced 2024-09-03 19:26:21 +02:00
310 lines
8.1 KiB
PHP
310 lines
8.1 KiB
PHP
<?php /** @file */
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function is_matrix_url($url) {
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$m = @parse_url($url);
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if($m['host']) {
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$r = q("select hubloc_url from hubloc where hubloc_host = '%s' limit 1",
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dbesc($m['host'])
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);
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if($r)
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return true;
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}
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return false;
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}
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function prune_hub_reinstalls() {
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$r = q("select site_url from site where site_type = %d",
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intval(SITE_TYPE_ZOT)
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);
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if($r) {
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foreach($r as $rr) {
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$x = q("select count(*) as t, hubloc_sitekey, max(hubloc_connected) as c from hubloc where hubloc_url = '%s' group by hubloc_sitekey order by c",
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dbesc($rr['site_url'])
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);
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// see if this url has more than one sitekey, indicating it has been re-installed.
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if(count($x) > 1) {
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$d1 = datetime_convert('UTC','UTC',$x[0]['c']);
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$d2 = datetime_convert('UTC','UTC','now - 3 days');
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// allow some slop period, say 3 days - just in case this is a glitch or transient occurrence
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// Then remove any hublocs pointing to the oldest entry.
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if(($d1 < $d2) && ($x[0]['hubloc_sitekey'])) {
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logger('prune_hub_reinstalls: removing dead hublocs at ' . $rr['site_url']);
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$y = q("delete from hubloc where hubloc_sitekey = '%s'",
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dbesc($x[0]['hubloc_sitekey'])
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);
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}
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}
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}
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}
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}
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function remove_obsolete_hublocs() {
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logger('remove_obsolete_hublocs',LOGGER_DEBUG);
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// Get rid of any hublocs which are ours but aren't valid anymore -
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// e.g. they point to a different and perhaps transient URL that we aren't using.
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// I need to stress that this shouldn't happen. fix_system_urls() fixes hublocs
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// when it discovers the URL has changed. So it's unclear how we could end up
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// with URLs pointing to the old site name. But it happens. This may be an artifact
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// of an old bug or maybe a regression in some newer code. In any event, they
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// mess up communications and we have to take action if we find any.
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// First make sure we have any hublocs (at all) with this URL and sitekey.
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// We don't want to perform this operation while somebody is in the process
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// of renaming their hub or installing certs.
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$r = q("select hubloc_id from hubloc where hubloc_url = '%s' and hubloc_sitekey = '%s'",
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dbesc(z_root()),
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dbesc(get_config('system','pubkey'))
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);
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if((! $r) || (! count($r)))
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return;
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$channels = array();
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// Good. We have at least one *valid* hubloc.
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// Do we have any invalid ones?
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$r = q("select hubloc_id from hubloc where hubloc_sitekey = '%s' and hubloc_url != '%s'",
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dbesc(get_config('system','pubkey')),
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dbesc(z_root())
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);
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$p = q("select hubloc_id from hubloc where hubloc_sitekey != '%s' and hubloc_url = '%s'",
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dbesc(get_config('system','pubkey')),
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dbesc(z_root())
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);
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if(is_array($r) && is_array($p))
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$r = array_merge($r,$p);
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if(! $r)
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return;
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// We've got invalid hublocs. Get rid of them.
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logger('remove_obsolete_hublocs: removing ' . count($r) . ' hublocs.');
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$interval = ((get_config('system','delivery_interval') !== false)
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? intval(get_config('system','delivery_interval')) : 2 );
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foreach($r as $rr) {
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q("update hubloc set hubloc_deleted = 1 where hubloc_id = %d",
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intval($rr['hubloc_id'])
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);
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$x = q("select channel_id from channel where channel_hash = '%s' limit 1",
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dbesc($rr['hubloc_hash'])
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);
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if($x) {
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proc_run('php','include/notifier.php','location',$x[0]['channel_id']);
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if($interval)
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@time_sleep_until(microtime(true) + (float) $interval);
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}
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}
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}
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// This actually changes other structures to match the given (presumably current) hubloc primary selection
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function hubloc_change_primary($hubloc) {
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if(! is_array($hubloc)) {
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logger('no hubloc');
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return false;
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}
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if(! (intval($hubloc['hubloc_primary']))) {
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logger('not primary: ' . $hubloc['hubloc_url']);
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return false;
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}
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logger('setting primary: ' . $hubloc['hubloc_url']);
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// See if there's a local channel
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$r = q("select channel_id, channel_primary from channel where channel_hash = '%s' limit 1",
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dbesc($hubloc['hubloc_hash'])
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);
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if(($r) && (! $r[0]['channel_primary'])) {
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q("update channel set channel_primary = 1 where channel_id = %d",
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intval($r[0]['channel_id'])
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);
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}
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// do we even have an xchan for this hubloc and if so is it already set as primary?
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($hubloc['hubloc_hash'])
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);
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if(! $r) {
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logger('xchan not found');
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return false;
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}
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if($r[0]['xchan_addr'] === $hubloc['hubloc_addr']) {
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logger('xchan already changed');
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return false;
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}
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$url = $hubloc['hubloc_url'];
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$lwebbie = substr($hubloc['hubloc_addr'],0,strpos($hubloc['hubloc_addr'],'@'));
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$r = q("update xchan set xchan_addr = '%s', xchan_url = '%s', xchan_follow = '%s', xchan_connurl = '%s' where xchan_hash = '%s'",
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dbesc($hubloc['hubloc_addr']),
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dbesc($url . '/channel/' . $lwebbie),
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dbesc($url . '/follow?f=&url=%s'),
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dbesc($url . '/poco/' . $lwebbie),
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dbesc($hubloc['hubloc_hash'])
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);
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if(! $r)
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logger('xchan_update failed.');
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logger('primary hubloc changed.' . print_r($hubloc,true),LOGGER_DEBUG);
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return true;
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}
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// We use the post url to distinguish between http and https hublocs.
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// The https might be alive, and the http dead.
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function hubloc_mark_as_down($posturl) {
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$r = q("update hubloc set hubloc_status = ( hubloc_status | %d ) where hubloc_callback = '%s'",
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intval(HUBLOC_OFFLINE),
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dbesc($posturl)
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);
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}
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function xchan_store($arr) {
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logger('xchan_store: ' . print_r($arr,true));
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if(! $arr['hash'])
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$arr['hash'] = $arr['guid'];
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if(! $arr['hash'])
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return false;
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($arr['hash'])
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);
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if($r)
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return true;
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if(! $arr['network'])
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$arr['network'] = 'unknown';
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if(! $arr['name'])
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$arr['name'] = 'unknown';
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if(! $arr['url'])
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$arr['url'] = z_root();
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if(! $arr['photo'])
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$arr['photo'] = z_root() . '/' . get_default_profile_photo();
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$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_instance_url, xchan_hidden, xchan_orphan, xchan_censored, xchan_selfcensored, xchan_system, xchan_pubforum, xchan_deleted, xchan_name_date ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s','%s','%s','%s',%d, %d, %d, %d, %d, %d, %d, '%s') ",
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dbesc($arr['hash']),
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dbesc($arr['guid']),
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dbesc($arr['guid_sig']),
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dbesc($arr['pubkey']),
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dbesc($arr['address']),
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dbesc($arr['url']),
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dbesc($arr['connurl']),
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dbesc($arr['follow']),
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dbesc($arr['connpage']),
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dbesc($arr['name']),
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dbesc($arr['network']),
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dbesc($arr['instance_url']),
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intval($arr['hidden']),
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intval($arr['orphan']),
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intval($arr['censored']),
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intval($arr['selfcensored']),
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intval($arr['system']),
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intval($arr['pubforum']),
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intval($arr['deleted']),
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dbesc(datetime_convert())
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);
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if(! $r)
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return $r;
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$photos = import_xchan_photo($arr['photo'],$arr['hash']);
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$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'",
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dbesc(datetime_convert()),
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dbesc($photos[0]),
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dbesc($photos[1]),
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dbesc($photos[2]),
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dbesc($photos[3]),
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dbesc($arr['hash'])
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);
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return $r;
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}
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function xchan_fetch($arr) {
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$key = '';
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if($arr['hash']) {
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$key = 'xchan_hash';
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$v = $arr['hash'];
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}
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elseif($arr['guid']) {
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$key = 'xchan_guid';
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$v = $arr['guid'];
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}
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elseif($arr['address']) {
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$key = 'xchan_addr';
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$v = $arr['address'];
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}
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if(! $key)
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return false;
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$r = q("select * from xchan where $key = '$v' limit 1");
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if(! $r)
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return false;
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$ret = array();
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foreach($r[0] as $k => $v) {
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if($k === 'xchan_addr')
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$ret['address'] = $v;
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else
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$ret[str_replace('xchan_','',$k)] = $v;
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}
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return $ret;
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}
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function ping_site($url) {
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$ret = array('success' => false);
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$sys = get_sys_channel();
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$m = zot_build_packet($sys,'ping');
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$r = zot_zot($url . '/post',$m);
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if(! $r['success']) {
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$ret['message'] = 'no answer from ' . $url;
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return $ret;
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}
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$packet_result = json_decode($r['body'],true);
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if(! $packet_result['success']) {
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$ret['message'] = 'packet failure from ' . $url;
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return $ret;
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}
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if($packet_result['success']) {
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$ret['success'] = true;
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}
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else {
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$ret['message'] = 'unknown error from ' . $url;
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}
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return $ret;
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}
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