bitPickups/friendica_2021.01_tupambae_shared_hosting
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tag each side of the duplex

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This commit is contained in:
Mike Macgirvin 2010-09-12 21:25:37 -07:00
commit 2c96ad7739
5 changed files with 222 additions and 58 deletions
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156
mod/dfrn_poll.php
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@ -17,51 +17,69 @@ function dfrn_poll_init(&$a) {
$dfrn_version = ((x($_GET,'dfrn_version')) ? $_GET['dfrn_version'] : '1.0');
$destination_url = ((x($_GET,'destination_url')) ? $_GET['destination_url'] : '');
$direction = (-1);
if(strpos($dfrn_id,':') == 1) {
$direction = intval(substr($dfrn_id,0,1));
$dfrn_id = substr($dfrn_id,2);
}
if(($dfrn_id == '') && (! x($_POST,'dfrn_id')) && ($a->argc > 1)) {
$o = get_feed_for($a,'*', $a->argv[1],$last_update);
$o = get_feed_for($a, '*', $a->argv[1],$last_update);
echo $o;
killme();
}
if((x($type)) && ($type == 'profile')) {
$sql_extra = '';
switch($direction) {
case (-1):
$sql_extra = sprintf(" AND `dfrn-id` = '%s' ", dbesc($dfrn_id));
$my_id = $dfrn_id;
break;
case 0:
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
goaway($a->get_baseurl());
break; // NOTREACHED
}
$r = q("SELECT `contact`.*, `user`.`nickname`
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE ( `dfrn-id` = '%s' OR ( `issued-id` = '%s' AND `duplex` = 1 )) ",
dbesc($dfrn_id),
dbesc($dfrn_id)
);
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 $sql_extra LIMIT 1");
if(count($r)) {
foreach($r as $rr) {
// On a multi-user site, the query above *may* have returned two results.
// One of those could be the logged-in user who is now visiting "this" cell,
// as both share the dfrn_id. We will skip that entry if it unfortunately
// happens to come up first.
$s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
if(local_user() && ($rr['uid'] == get_uid()))
continue;
if(strlen($s)) {
$s = fetch_url($rr['poll'] . '?dfrn_id=' . $dfrn_id . '&type=profile-check');
if(strlen($s)) {
$xml = simplexml_load_string($s);
if((int) $xml->status == 1) {
$_SESSION['authenticated'] = 1;
$_SESSION['visitor_id'] = $rr['id'];
notice( t('Hi ') . $rr['name'] . EOL);
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
dbesc($expire),
dbesc($session_id)
);
}
$xml = simplexml_load_string($s);
if((int) $xml->status == 1) {
$_SESSION['authenticated'] = 1;
$_SESSION['visitor_id'] = $r[0]['id'];
notice( t('Hi ') . $r[0]['name'] . EOL);
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
dbesc($expire),
dbesc($session_id)
);
}
$profile = $rr['nickname'];
goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
}
$profile = $r[0]['nickname'];
goaway((strlen($destination_url)) ? $destination_url : $a->get_baseurl() . '/profile/' . $profile);
}
goaway($a->get_baseurl());
@ -69,6 +87,16 @@ function dfrn_poll_init(&$a) {
if((x($type)) && ($type == 'profile-check')) {
switch($direction) {
case 1:
$dfrn_id = '0:' . $dfrn_id;
break;
case 0:
$dfrn_id = '1:' . $dfrn_id;
break;
default:
break;
}
q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
$r = q("SELECT * FROM `profile_check` WHERE `dfrn_id` = '%s' ORDER BY `expire` DESC",
dbesc($dfrn_id));
@ -91,6 +119,12 @@ function dfrn_poll_post(&$a) {
$challenge = notags(trim($_POST['challenge']));
$url = $_POST['url'];
$direction = (-1);
if(strpos($dfrn_id,':') == 1) {
$direction = intval(substr($dfrn_id,0,1));
$dfrn_id = substr($dfrn_id,2);
}
$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
dbesc($dfrn_id),
dbesc($challenge)
@ -107,10 +141,28 @@ function dfrn_poll_post(&$a) {
);
$r = q("SELECT * FROM `contact` WHERE ( `issued-id` = '%s' OR ( `dfrn-id` = '%s' AND `duplex` = 1 )) LIMIT 1",
dbesc($dfrn_id),
dbesc($dfrn_id)
);
$sql_extra = '';
switch($direction) {
case (-1):
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
$my_id = $dfrn_id;
break;
case 0:
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
goaway($a->get_baseurl());
break; // NOTREACHED
}
$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
if(! count($r))
killme();
@ -169,6 +221,12 @@ function dfrn_poll_content(&$a) {
if(x($_GET,'last_update'))
$last_update = $a->config['dfrn_poll_last_update'] = $_GET['last_update'];
$direction = (-1);
if(strpos($dfrn_id,':') == 1) {
$direction = intval(substr($dfrn_id,0,1));
$dfrn_id = substr($dfrn_id,2);
}
if($dfrn_id != '') {
// initial communication from external contact
@ -187,16 +245,36 @@ function dfrn_poll_content(&$a) {
dbesc($last_update)
);
$r = q("SELECT * FROM `contact` WHERE ( `issued-id` = '%s' OR ( `dfrn-id` = '%s' AND `duplex` = 1 ))
AND `blocked` = 0 AND `pending` = 0 LIMIT 1",
dbesc($_GET['dfrn_id']),
dbesc($_GET['dfrn_id'])
);
$sql_extra = '';
switch($direction) {
case (-1):
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
$my_id = $dfrn_id;
break;
case 0:
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
goaway($a->get_baseurl());
break; // NOTREACHED
}
$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 $sql_extra LIMIT 1");
if(count($r)) {
$challenge = '';
$encrypted_id = '';
$id_str = $_GET['dfrn_id'] . '.' . mt_rand(1000,9999);
$id_str = $my_id . '.' . mt_rand(1000,9999);
if($r[0]['duplex'] && strlen($r[0]['pubkey'])) {