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channel delegation

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friendica
2015-03-10 02:23:14 -07:00
parent 4237e8052e
commit 98dffd77ef
8 changed files with 117 additions and 23 deletions
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52
mod/post.php
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@@ -30,6 +30,7 @@ function post_init(&$a) {
** dest => the desired destination URL (urlencoded)
** sec => a random string which is also stored on $mysite for use during the verification phase.
** version => the zot revision
** delegate => optional urlencoded webbie of a local channel to invoke delegation rights for
*
* When this packet is received, an "auth-check" zot message is sent to $mysite.
* (e.g. if $_GET['auth'] is foobar@podunk.edu, a zot packet is sent to the podunk.edu zot endpoint, which is typically /post)
@@ -88,10 +89,12 @@ function post_init(&$a) {
$ret = array('success' => false, 'message' => '');
logger('mod_zot: auth request received.');
$address = $_REQUEST['auth'];
$desturl = $_REQUEST['dest'];
$sec = $_REQUEST['sec'];
$version = $_REQUEST['version'];
$address = $_REQUEST['auth'];
$desturl = $_REQUEST['dest'];
$sec = $_REQUEST['sec'];
$version = $_REQUEST['version'];
$delegate = $_REQUEST['delegate'];
$test = ((x($_REQUEST,'test')) ? intval($_REQUEST['test']) : 0);
// They are authenticating ultimately to the site and not to a particular channel.
@@ -158,6 +161,8 @@ function post_init(&$a) {
// Also check that they are coming from the same site as they authenticated with originally.
$already_authed = ((($remote) && ($x[0]['hubloc_hash'] == $remote) && ($x[0]['hubloc_url'] === $_SESSION['remote_hub'])) ? true : false);
if($delegate && $delegate !== $_SESSION['delegate_channel'])
$already_authed = false;
$j = array();
@@ -235,6 +240,8 @@ function post_init(&$a) {
}
goaway($desturl);
}
// log them in
if($test) {
@@ -243,16 +250,37 @@ function post_init(&$a) {
json_return_and_die($ret);
}
$delegation_success = false;
if($delegate) {
$r = q("select * from channel left join xchan on channel_hash = xchan_hash where xchan_addr = '%s' limit 1",
dbesc($delegate)
);
if($r && intval($r[0]['channel_id'])) {
$allowed = perm_is_allowed($r[0]['channel_id'],$x[0]['xchan_hash'],'delegate');
if($allowed) {
$_SESSION['delegate_channel'] = $r[0]['channel_id'];
$_SESSION['delegate'] = $x[0]['xchan_hash'];
$_SESSION['account_id'] = intval($r[0]['channel_account_id']);
change_channel($r[0]['channel_id']);
$delegation_success = true;
}
}
}
$_SESSION['authenticated'] = 1;
$_SESSION['visitor_id'] = $x[0]['xchan_hash'];
$_SESSION['my_url'] = $x[0]['xchan_url'];
$_SESSION['my_address'] = $address;
$_SESSION['remote_service_class'] = $remote_service_class;
$_SESSION['remote_level'] = $remote_level;
$_SESSION['remote_hub'] = $remote_hub;
$_SESSION['DNT'] = $DNT;
if(! $delegation_success) {
$_SESSION['visitor_id'] = $x[0]['xchan_hash'];
$_SESSION['my_url'] = $x[0]['xchan_url'];
$_SESSION['my_address'] = $address;
$_SESSION['remote_service_class'] = $remote_service_class;
$_SESSION['remote_level'] = $remote_level;
$_SESSION['remote_hub'] = $remote_hub;
$_SESSION['DNT'] = $DNT;
}
$arr = array('xchan' => $x[0], 'url' => $desturl, 'session' => $_SESSION);
call_hooks('magic_auth_success',$arr);
$a->set_observer($x[0]);