From 45b0af55780069738343ca42a0f4cd16be3f1acf Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Wed, 4 Nov 2009 13:51:34 +0000
Subject: [PATCH] SimpleSAML_Configuration: Add getEndpoints()-function.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1943 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/Configuration.php | 105 +++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/lib/SimpleSAML/Configuration.php b/lib/SimpleSAML/Configuration.php
index 7643ecae0..3bca636a7 100644
--- a/lib/SimpleSAML/Configuration.php
+++ b/lib/SimpleSAML/Configuration.php
@@ -839,6 +839,111 @@ class SimpleSAML_Configuration {
return $this->configuration;
}
+
+ /**
+ * Retrieve the default binding for the given endpoint type.
+ *
+ * This function combines the current metadata type (saml 2 / saml 1.1)
+ * with the endpoint type to determine which binding is the default.
+ *
+ * @param string $endpointType The endpoint type.
+ * @return string The default binding.
+ */
+ private function getDefaultBinding($endpointType) {
+ assert('is_string($endpointType)');
+
+ $set = $this->getString('metadata-set');
+ switch ($set.':'.$endpointType) {
+ case 'saml20-idp-remote:SingleSignOnService':
+ case 'saml20-idp-remote:SingleLogoutService':
+ case 'saml20-sp-remote:SingleLogoutService':
+ return SAML2_Const::BINDING_HTTP_REDIRECT;
+ case 'saml20-sp-remote:AssertionConsumerService':
+ return SAML2_Const::BINDING_HTTP_POST;
+ case 'shib13-idp-remote:SingleSignOnService':
+ return 'urn:mace:shibboleth:1.0:profiles:AuthnRequest';
+ case 'shib13-sp-remote:AssertionConsumerService':
+ return 'urn:oasis:names:tc:SAML:1.0:profiles:browser-post';
+ default:
+ throw new Exception('Missing default binding for ' . $endpointType . ' in ' . $set);
+ }
+ }
+
+
+ /**
+ * Helper function for dealing with metadata endpoints.
+ *
+ * @param string $endpointType The endpoint type.
+ * @return array Array of endpoints of the given type.
+ */
+ public function getEndpoints($endpointType) {
+ assert('is_string($endpointType)');
+
+ $loc = $this->location . '[' . var_export($endpointType, TRUE) . ']:';
+
+ if (!array_key_exists($endpointType, $this->configuration)) {
+ /* No endpoints of the given type. */
+ return array();
+ }
+
+
+ $eps = $this->configuration[$endpointType];
+ if (is_string($eps)) {
+ /* For backwards-compatibility. */
+ $eps = array($eps);
+ } elseif (!is_array($eps)) {
+ throw new Exception($loc . ': Expected array or string.');
+ }
+
+
+ foreach ($eps as $i => &$ep) {
+ $iloc = $loc . '[' . var_export($i, TRUE) . ']';
+
+ if (is_string($ep)) {
+ /* For backwards-compatibility. */
+ $ep = array(
+ 'Location' => $ep,
+ 'Binding' => $this->getDefaultBinding($endpointType),
+ );
+ $responseLocation = $this->getString($endpointType . 'Response', NULL);
+ if ($responseLocation !== NULL) {
+ $ep['ResponseLocation'] = $responseLocation;
+ }
+ } elseif (!is_array($ep)) {
+ throw new Exception($iloc . ': Expected a string or an array.');
+ }
+
+ if (!array_key_exists('Location', $ep)) {
+ throw new Exception($iloc . ': Missing Location.');
+ }
+ if (!is_string($ep['Location'])) {
+ throw new Exception($iloc . ': Location must be a string.');
+ }
+
+ if (!array_key_exists('Binding', $ep)) {
+ throw new Exception($iloc . ': Missing Binding.');
+ }
+ if (!is_string($ep['Binding'])) {
+ throw new Exception($iloc . ': Binding must be a string.');
+ }
+
+ if (array_key_exists('ResponseLocation', $ep)) {
+ if (!is_string($ep['ResponseLocation'])) {
+ throw new Exception($iloc . ': ResponseLocation must be a string.');
+ }
+ }
+
+ if (array_key_exists('index', $ep)) {
+ if (!is_int($ep['index'])) {
+ throw new Exception($iloc . ': index must be an integer.');
+ }
+ }
+
+ }
+
+ return $eps;
+ }
+
}
?>
\ No newline at end of file
--
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