function runTest()
{
$http_response = null;
$y = Services_Yadis_Yadis::discover($this->input_url, $http_response, Services_Yadis_Yadis::getHTTPFetcher());
$this->assertTrue($y !== null);
// Compare parts of returned Yadis object to expected URLs.
$this->assertEquals($this->redir_uri, $y->uri);
if ($this->xrds_uri) {
$this->assertEquals($this->xrds_uri, $y->xrds_uri);
// Compare contents of actual HTTP GET with that of Yadis
// response.
$f = Services_Yadis_Yadis::getHTTPFetcher();
$response = $f->get($this->xrds_uri);
$this->assertEquals($response->body, $y->body);
} else {
$this->assertTrue($y->xrds_uri === null);
}
}
function Auth_OpenID_discoverWithYadis($uri, &$fetcher)
{
// Discover OpenID services for a URI. Tries Yadis and falls back
// on old-style <link rel='...'> discovery if Yadis fails.
// Might raise a yadis.discover.DiscoveryFailure if no document
// came back for that URI at all. I don't think falling back to
// OpenID 1.0 discovery on the same URL will help, so don't bother
// to catch it.
$openid_services = array();
$http_response = null;
$response = Services_Yadis_Yadis::discover($uri, $http_response, $fetcher);
if ($response) {
$identity_url = $response->uri;
$openid_services = $response->xrds->services(array('filter_MatchesAnyOpenIDType'));
}
if (!$openid_services) {
return @Auth_OpenID_discoverWithoutYadis($uri, $fetcher);
}
if (!$openid_services) {
$body = $response->body;
// Try to parse the response as HTML to get OpenID 1.0/1.1
// <link rel="...">
$service = Auth_OpenID_ServiceEndpoint::fromHTML($identity_url, $body);
if ($service !== null) {
$openid_services = array($service);
}
} else {
$openid_services = Auth_OpenID_makeOpenIDEndpoints($response->uri, $openid_services);
}
return array($identity_url, $openid_services, $http_response);
}
public function getOpenIDEndpoint()
{
//Try Yadis Protocol discovery first
$http_response = array();
$fetcher = Services_Yadis_Yadis::getHTTPFetcher();
$yadis_object = Services_Yadis_Yadis::discover($this->openid_url_identity, $http_response, $fetcher);
// Yadis object is returned if discovery is successful
if ($yadis_object != NULL) {
$service_list = $yadis_object->services();
$service_types = $service_list[0]->getTypes();
$servers = $service_list[0]->getURIs();
$delegates = $service_list[0]->getElements('openid:Delegate');
} else {
$response = $this->makeCURLRequest($this->openid_url_identity);
list($servers, $delegates) = $this->parseHTML($response);
}
// If no servers were discovered by Yadis or by parsing HTML, error out
if (empty($servers)) {
$this->errorStore('OPENID_NOSERVERSFOUND');
return FALSE;
}
// If $service_type has at least one non-null character
if (isset($service_types[0]) && $service_types[0] != "") {
$this->setServiceType($service_types[0]);
}
// If $delegates has at least one non-null character
if (isset($delegates[0]) && $delegates[0] != "") {
$this->setIdentity($delegates[0]);
}
$this->setOpenIDEndpoint($servers[0]);
return $servers[0];
}
function GetOpenIDServer()
{
//Try Yadis Protocol discovery first
$http_response = array();
$fetcher = Services_Yadis_Yadis::getHTTPFetcher();
$yadis_object = Services_Yadis_Yadis::discover($this->openid_url_identity, $http_response, $fetcher);
$yadis = 0;
// Yadis object is returned if discovery is successful
if ($yadis_object != null) {
$service_list = $yadis_object->services();
$types = $service_list[0]->getTypes();
$servers = $service_list[0]->getURIs();
$delegates = $service_list[0]->getElements('openid:Delegate');
$yadis = 1;
}
if (count($servers) == 0) {
$response = $this->CURL_Request($this->openid_url_identity);
list($servers, $delegates) = $this->HTML2OpenIDServer($response);
}
if (count($servers) == 0) {
$curl = curl_init($this->openid_url_identity);
// workaround CURLOPT_FOLLOWLOCATION not working on some hosts
// need to use this elsewhere, OMB remote-subscribe etc XXX
// curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_HTTPGET, true);
$response = curl_redir_exec($curl);
list($servers, $delegates) = $this->HTML2OpenIDServer($response);
}
if (count($servers) == 0) {
$this->ErrorStore('OPENID_NOSERVERSFOUND', 'response = ' . $response . '<br /><br />openid = ' . $this->openid_url_identity . '<br /><br />yadis object = ' . serialize($yadis_object) . '<br /><br />fetcher = ' . serialize($fetcher) . '<br /><br />service_list = ' . serialize($service_list));
return false;
}
if (empty($servers[0])) {
if ($yadis) {
trigger_error('Yadis object was found but getURIs() failed for OpenID: ' . $this->openid_url_identity . '<br /><br />' . $this->error, E_USER_ERROR);
} else {
trigger_error('No Yadis object found, CURL_Request failed for OpenID: ' . $this->openid_url_identity . ' and the response was ' . $response . '<br /><br />' . $this->error, E_USER_ERROR);
}
}
if (isset($types[0]) && $types[0] != "") {
$this->SetServiceType($types[0]);
}
if (isset($delegates[0]) && $delegates[0] != "") {
$this->SetIdentity($delegates[0]);
}
$this->SetOpenIDServer($servers[0]);
return $servers[0];
}
function runTest()
{
if ($this->expected === null) {
$response = array();
$this->assertTrue(Services_Yadis_Yadis::discover($this->input_url, $response, $this->fetcher) === null);
} else {
$response = array();
$result = Services_Yadis_Yadis::discover($this->input_url, $response, $this->fetcher);
if ($result === null) {
$this->fail("Discovery result was null");
return;
}
$this->assertEquals($this->input_url, $result->request_uri);
$msg = 'Identity URL mismatch: actual = %s, expected = %s';
$msg = sprintf($msg, $result->uri, $this->expected->uri);
$this->assertEquals($this->expected->uri, $result->uri, $msg);
$msg = 'Content mismatch: actual = %s, expected = %s';
$msg = sprintf($msg, $result->body, $this->expected->body);
$this->assertEquals($this->expected->body, $result->body, $msg);
$this->assertEquals($this->expected->xrds_uri, $result->xrds_uri);
$this->assertEquals($this->expected->content_type, $result->content_type);
}
}
