From 5f44db09acc0e3cb747ee11797639504e72be20b Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 25 Jun 2020 10:50:47 +0200
Subject: Add --debug option

---
 extras/import-idp.php | 45 ++++++++++++++++++++++++++++++++++++---------
 1 file changed, 36 insertions(+), 9 deletions(-)

diff --git a/extras/import-idp.php b/extras/import-idp.php
index aecafe8..b18b923 100644
--- a/extras/import-idp.php
+++ b/extras/import-idp.php
@@ -2,6 +2,19 @@
 
 error_reporting(E_ALL);
 
+function pdebug($text)
+{
+	if (DEBUG) echo "$text\n";
+}
+
+if ($argc < 2) die("To few arguments. Pass config file!\n");
+if ($argv[1] === '--debug') {
+	$argc--;
+	array_shift($argv);
+	define('DEBUG', true);
+} else {
+	define('DEBUG', false);
+}
 if ($argc < 2) die("To few arguments. Pass config file!\n");
 $handle = fopen($argv[1], 'r') or die("Cannot open mysql config given on command line\n");
 $settings = array();
@@ -29,9 +42,8 @@ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 $data = curl_exec($ch);
 if ($data === false) die("Could not download DFN-AAI meta data\n");
 
-preg_match_all('#<EntityDescriptor.*?</EntityDescriptor>#s', $data, $out);
-
-
+$count = preg_match_all('#<EntityDescriptor.*?</EntityDescriptor>#s', $data, $out);
+pdebug("Found $count EntityDescriptors");
 
 function getAttributes($array, $path)
 {
@@ -98,20 +110,35 @@ foreach ($out[0] as $data) {
 	$xml = json_decode(json_encode(simplexml_load_string('<?xml version="1.0" encoding="utf-8" standalone="yes" ?'.'>'
 		. $data
 	)), true);
-	if (!in_array('http://aai.dfn.de/category/bwidm-member', getAttributes($xml, 'Extensions/EntityAttributes/Attribute/AttributeValue'))) continue;
-	$scope = getAttributes($xml, "IDPSSODescriptor/Extensions/Scope");
-	if (empty($scope)) continue;
 	$name = getAttributes($xml, "IDPSSODescriptor/Extensions/UIInfo/DisplayName");
+	if (is_array($name) && !empty($name)) {
+		$name = $name[0];
+		pdebug(" *** Found $name");
+	} else {
+		pdebug(" *** Entry without DisplayName...");
+		continue;
+	}
+	if (!in_array('http://aai.dfn.de/category/bwidm-member', getAttributes($xml, 'Extensions/EntityAttributes/Attribute/AttributeValue'))) {
+		pdebug("Not bwIDM member...");
+		continue;
+	}
+	$scope = getAttributes($xml, "IDPSSODescriptor/Extensions/Scope");
+	if (empty($scope)) {
+		pdebug("No list of scopes...");
+		continue;
+	}
 	$ecp = false;
-	if (is_array($name)) $name = $name[0];
 	foreach (getAttributes($xml, "IDPSSODescriptor/SingleSignOnService") as $sso) {
 		if (isset($sso['@attributes']['Binding']) && $sso['@attributes']['Binding'] === 'urn:oasis:names:tc:SAML:2.0:bindings:SOAP') {
 			$ecp = $sso['@attributes']['Location'];
 			break;
 		}
 	}
-	// Now usable: $scope (kind of, arrayize), $name, $ecp (if known, false otherwise)
-	if ($ecp && !empty($scope)) {
+	// Now usable: $scope, $name, $ecp (if known, false otherwise)
+	if ($ecp === false) {
+		pdebug("No ECP end-point...");
+	} else {
+		pdebug("Adding/Updating with ECP URL $ecp, suffixes: " . implode(', ', $scope));
 		wipeDb();
 		$eid = $db->escape_string($scope[0]);
 		$ename = $db->escape_string($name);
-- 
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