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https://codeberg.org/streams/streams.git
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d0361582b0
Fixed wrong Doxygen syntax and add some of the available FIXME to Doxygen documentation. Updated Doxygen configuration to add also all capital letter tags. Adding some more Doxygen documentation.
100 lines
No EOL
2.8 KiB
PHP
100 lines
No EOL
2.8 KiB
PHP
<?php
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/**
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* With args, register a directory server for this realm.
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* With no args, return a JSON array of directory servers for this realm.
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*
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* @FIXME Not yet implemented: Some realms may require authentication to join their realm.
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* The RED_GLOBAL realm does not require authentication.
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* We would then need a flag in the site table to indicate that they've been
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* validated by the PRIMARY directory for that realm. Sites claiming to be PRIMARY
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* but are not the realm PRIMARY will be marked invalid.
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*
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* @param App &$a
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*/
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function regdir_init(&$a) {
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$result = array('success' => false);
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$url = $_REQUEST['url'];
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$access_token = $_REQUEST['t'];
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$valid = 0;
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// we probably don't need the realm as we will find out in the probe.
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// What we may want to die is throw an error if you're trying to register in a different realm
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// so this configuration issue can be discovered.
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$realm = $_REQUEST['realm'];
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if(! $realm)
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$realm = DIRECTORY_REALM;
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if($realm === DIRECTORY_REALM) {
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$valid = 1;
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} else {
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$token = get_config('system','realm_token');
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if($token && $access_token != $token) {
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$result['message'] = 'This realm requires an access token';
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return;
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}
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$valid = 1;
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}
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$dirmode = intval(get_config('system','directory_mode'));
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if ($dirmode == DIRECTORY_MODE_NORMAL) {
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$ret['message'] = t('This site is not a directory server');
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json_return_and_die($ret);
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}
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$m = null;
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if ($url) {
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$m = parse_url($url);
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if ((! $m) || (! @dns_get_record($m['host'], DNS_A + DNS_CNAME + DNS_PTR)) || (! filter_var($m['host'], FILTER_VALIDATE_IP) )) {
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$result['message'] = 'unparseable url';
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json_return_and_die($result);
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}
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$f = zot_finger('[system]@' . $m['host']);
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if($f['success']) {
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$j = json_decode($f['body'],true);
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if($j['success'] && $j['guid']) {
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$x = import_xchan($j);
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if($x['success']) {
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$result['success'] = true;
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json_return_and_die($result);
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}
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}
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}
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q("update site set site_valid = %d where site_url = '%s' limit 1",
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intval($valid),
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strtolower($url)
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);
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json_return_and_die($result);
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} else {
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// We can put this in the sql without the condition after 31 april 2015 assuming
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// most directory servers will have updated by then
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// This just makes sure it happens if I forget
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$sql_extra = ((datetime_convert() > datetime_convert('UTC','UTC','2015-04-31')) ? ' and site_valid = 1 ' : '' );
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if ($dirmode == DIRECTORY_MODE_STANDALONE) {
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$r = array(array('site_url' => z_root()));
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} else {
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$r = q("select site_url from site where site_flags in ( 1, 2 ) and site_realm = '%s' $sql_extra ",
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dbesc(get_directory_realm())
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);
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}
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if ($r) {
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$result['success'] = true;
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$result['directories'] = array();
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foreach ($r as $rr)
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$result['directories'][] = $rr['site_url'];
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json_return_and_die($result);
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}
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}
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json_return_and_die($result);
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} |