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|
<?vsp
--
-- $Id$
--
-- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
-- project.
--
-- Copyright (C) 1998-2018 OpenLink Software
--
-- This project is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; only version 2 of the License, dated June 1991.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along
-- with this program; if not, write to the Free Software Foundation, Inc.,
-- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--
--
declare url, ret, cnt, oi_srv, oi_delegate, oi_ident, this_page, xt, hdr, host, oi_mode any;
declare setup_url, oi_handle, trust_root, oi_sig, oi_signed, oi_key varchar;
declare ses, flds, check_immediate any;
-- dbg_printf ('==========================================================');
-- dbg_obj_print (params);
host := http_request_header (lines, 'Host');
this_page := 'http://' || host || http_path ();
trust_root := 'http://' || host;
oi_ident := {?'openid_url'};
oi_mode := {?'openid.mode'};
http_header ('Cache-Control: private, proxy-revalidate\r\n');
-- Start handshake
if (oi_ident is not null)
{
url := trim(oi_ident);
declare exit handler for sqlstate '*'
{
--dbg_obj_print (__SQL_MESSAGE);
http ('{err_code: "openid.url",err_text: "The URL cannot be retrieved"}');
return;
};
if (not length (url) or url not like 'http%://%')
{
http ('{err_code: "openid.url",err_text: "Invalid URL"}');
return;
}
again:
hdr := null;
cnt := DB.DBA.HTTP_CLIENT_EXT (url=>url, headers=>hdr);
-- dbg_obj_print (hdr);
if (hdr [0] like 'HTTP/1._ 30_ %')
{
declare loc any;
loc := http_request_header (hdr, 'Location', null, null);
url := WS.WS.EXPAND_URL (url, loc);
oi_ident := url;
goto again;
}
xt := xtree_doc (cnt, 2);
oi_srv := cast (xpath_eval ('//link[@rel="openid.server"]/@href', xt) as varchar);
oi_delegate := cast (xpath_eval ('//link[@rel="openid.delegate"]/@href', xt) as varchar);
if (oi_srv is null)
{
http ('{err_code: "openid.server",err_text: "The OpenID server cannot be located"}');
return;
}
if (oi_delegate is not null)
oi_ident := oi_delegate;
oi_handle := null;
oi_key := '';
check_immediate := sprintf ('%s?openid.mode=associate', oi_srv);
cnt := http_client (url=>check_immediate);
cnt := split_and_decode (cnt, 0, '\0\0\x0A:');
oi_handle := get_keyword ('assoc_handle', cnt, null);
oi_key := get_keyword ('mac_key', cnt, '');
check_immediate :=
sprintf ('%s?openid.mode=checkid_setup&openid.identity=%U&openid.return_to=%U&openid.trust_root=%U',
oi_srv, oi_ident, this_page, trust_root);
if (length (oi_handle))
check_immediate := check_immediate || sprintf ('&openid.assoc_handle=%U', oi_handle);
check_immediate := check_immediate || sprintf ('&openid.sreg.optional=%U', 'email,fullname');
http (sprintf ('{checkid_immediate_url: "%s", id_server: "%s", clean_identity_url: "%s", openid_key: "%s" }',
check_immediate, oi_srv, oi_ident, oi_key));
}
else if (oi_mode = 'id_res')
{
declare qry_str, nam, mail varchar;
-- dbg_obj_print (params);
qry_str := http_request_get ('QUERY_STRING');
setup_url := {?'openid.user_setup_url'};
oi_handle := {?'openid.assoc_handle'};
oi_ident := {?'openid.identity'};
--oi_srv := {?'openid_server'};
--trust_root := {?'trust_root'};
oi_sig := {?'openid.sig'};
oi_signed := {?'openid.signed'};
nam := {?'openid.sreg.fullname'};
mail := {?'openid.sreg.email'};
--dbg_obj_print (oi_handle,oi_ident,oi_sig,oi_signed, {?'openid.return_to'});
if (oi_sig is null)
{
--dbg_obj_print ('setup_url=', setup_url);
?>
<html><body><script>
if (parent.location.host == location.host)
parent.OpenID_callback_fail("<?vsp http (coalesce (setup_url, '')); ?>");
</script></body></html>
<?vsp
}
else
{
?>
<html><head><script type='text/javascript'>
if (window.opener) {
var pwin = window.opener;
if (pwin.OpenID_callback_pass) {
pwin.OpenID_callback_pass("<?V oi_ident ?>", "<?V oi_sig ?>", "<?vsp http(qry_str); ?>", "<?V nam ?>", "<?V mail ?>");
window.close();
} else {
alert("Error: browser weirdness. Please report this.");
}
} else if (parent.location.host == location.host) {
if (parent.OpenID_callback_pass) {
parent.OpenID_callback_pass("<?V oi_ident ?>", "<?V oi_sig ?>", "<?vsp http(qry_str); ?>", "<?V nam ?>", "<?V mail ?>");
window.close();
} else {
alert("Error: browser weirdness. parent location = " + parent.location);
document.write("Please report your browser so we can fix this.");
}
}
window.opener.focus()
</script></head><body /></html>
<?vsp
}
}
else if (oi_mode = 'cancel')
{
?>
<html><body><script>
if (window.opener) {
var pwin = window.opener;
if (pwin.OpenID_callback_fail) {
pwin.OpenID_callback_fail();
window.close();
} else {
alert("Error: browser weirdness. Please report this.");
}
} else if (parent.location.host == location.host) {
if (parent.OpenID_callback_pass) {
} else {
alert("Error: browser weirdness. parent location = " + parent.location);
document.write("Please report your browser so we can fix this.");
}
}
</script></body></html>
<?vsp
}
else
{
?>
<html><body><script>
if (parent.location.host == location.host)
parent.OpenID_general_error({err_code: "gen_error",err_text: "Unexpected error occurred when establishing OpenID sequence."});
</script></body></html>
<?vsp
}
?>
|
