diff options
Diffstat (limited to 'mod/openid.php')
| -rw-r--r-- | mod/openid.php | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/mod/openid.php b/mod/openid.php new file mode 100644 index 000000000..1ab8749ee --- /dev/null +++ b/mod/openid.php @@ -0,0 +1,188 @@ +<?php + + +require_once('library/openid/openid.php'); +require_once('include/auth.php'); + +function openid_content(&$a) { + + $noid = get_config('system','disable_openid'); + if($noid) + goaway(z_root()); + + logger('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA); + + if(x($_REQUEST,'openid_mode')) { + + $openid = new LightOpenID(z_root()); + + if($openid->validate()) { + + logger('openid: validate'); + + $authid = normalise_openid($_REQUEST['openid_identity']); + + if(! strlen($authid)) { + logger( t('OpenID protocol error. No ID returned.') . EOL); + goaway(z_root()); + } + + $x = match_openid($authid); + if($x) { + + $r = q("select * from channel where channel_id = %d limit 1", + intval($x) + ); + if($r) { + $y = q("select * from account where account_id = %d limit 1", + intval($r[0]['channel_account_id']) + ); + if($y) { + foreach($y as $record) { + if(($record['account_flags'] == ACCOUNT_OK) || ($record['account_flags'] == ACCOUNT_UNVERIFIED)) { + logger('mod_openid: openid success for ' . $x[0]['channel_name']); + $_SESSION['uid'] = $r[0]['channel_id']; + $_SESSION['authenticated'] = true; + authenticate_success($record,true,true,true,true); + goaway(z_root()); + } + } + } + } + } + + // Successful OpenID login - but we can't match it to an existing account. + // See if they've got an xchan + + $r = q("select * from xconfig left join xchan on xchan_hash = xconfig.xchan where cat = 'system' and k = 'openid' and v = '%s' limit 1", + dbesc($authid) + ); + + if($r) { + $_SESSION['authenticated'] = 1; + $_SESSION['visitor_id'] = $r[0]['xchan_hash']; + $_SESSION['my_address'] = $r[0]['xchan_addr']; + $arr = array('xchan' => $r[0], 'session' => $_SESSION); + call_hooks('magic_auth_openid_success',$arr); + $a->set_observer($r[0]); + require_once('include/security.php'); + $a->set_groups(init_groups_visitor($_SESSION['visitor_id'])); + info(sprintf( t('Welcome %s. Remote authentication successful.'),$r[0]['xchan_name'])); + logger('mod_openid: remote auth success from ' . $r[0]['xchan_addr']); + if($_SESSION['return_url']) + goaway($_SESSION['return_url']); + goaway(z_root()); + } + + // no xchan... + // create one. + // We should probably probe the openid url and figure out if they have any kind of social presence we might be able to + // scrape some identifying info from. + + $name = $authid; + $url = trim($_REQUEST['openid_identity'],'/'); + if(strpos($url,'http') === false) + $url = 'https://' . $url; + $pphoto = get_default_profile_photo(); + $parsed = @parse_url($url); + if($parsed) { + $host = $parsed['host']; + } + + $attr = $openid->getAttributes(); + + if(is_array($attr) && count($attr)) { + foreach($attr as $k => $v) { + if($k === 'namePerson/friendly') + $nick = notags(trim($v)); + if($k === 'namePerson/first') + $first = notags(trim($v)); + if($k === 'namePerson') + $name = notags(trim($v)); + if($k === 'contact/email') + $addr = notags(trim($v)); + if($k === 'media/image/aspect11') + $photosq = trim($v); + if($k === 'media/image/default') + $photo_other = trim($v); + } + } + if(! $nick) { + if($first) + $nick = $first; + else + $nick = $name; + } + + require_once('library/urlify/URLify.php'); + $x = strtolower(URLify::transliterate($nick)); + if($nick & $host) + $addr = $nick . '@' . $host; + $network = 'unknown'; + + if($photosq) + $pphoto = $photosq; + elseif($photo_other) + $pphoto = $photo_other; + + $x = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_mimetype, + xchan_photo_l, xchan_addr, xchan_url, xchan_connurl, xchan_follow, xchan_connpage, xchan_name, xchan_network, xchan_photo_date, + xchan_name_date, xchan_flags) + values ( '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d) ", + dbesc($url), + dbesc(''), + dbesc(''), + dbesc(''), + dbesc('image/jpeg'), + dbesc($pphoto), + dbesc($addr), + dbesc($url), + dbesc(''), + dbesc(''), + dbesc(''), + dbesc($name), + dbesc($network), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + intval(XCHAN_FLAGS_HIDDEN) + ); + if($x) { + $r = q("select * from xchan where xchan_hash = '%s' limit 1", + dbesc($url) + ); + if($r) { + + $photos = import_profile_photo($pphoto,$url); + if($photos) { + $z = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', + xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s' limit 1", + dbesc(datetime_convert()), + dbesc($photos[0]), + dbesc($photos[1]), + dbesc($photos[2]), + dbesc($photos[3]), + dbesc($url) + ); + } + + set_xconfig($url,'system','openid',$authid); + $_SESSION['authenticated'] = 1; + $_SESSION['visitor_id'] = $r[0]['xchan_hash']; + $_SESSION['my_address'] = $r[0]['xchan_addr']; + $arr = array('xchan' => $r[0], 'session' => $_SESSION); + call_hooks('magic_auth_openid_success',$arr); + $a->set_observer($r[0]); + info(sprintf( t('Welcome %s. Remote authentication successful.'),$r[0]['xchan_name'])); + logger('mod_openid: remote auth success from ' . $r[0]['xchan_addr']); + if($_SESSION['return_url']) + goaway($_SESSION['return_url']); + goaway(z_root()); + } + } + + } + } + notice( t('Login failed.') . EOL); + goaway(z_root()); + // NOTREACHED +} |