From 3658759966cbadb7b50457d446f3436b6f7987da Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Sat, 02 Feb 2008 21:10:12 +0000
Subject: moved uri matching into separate procedure

Signed-off-by: Michael Krelin <hacker@klever.net>
---
(limited to 'lib/basic_op.cc')

diff --git a/lib/basic_op.cc b/lib/basic_op.cc
index f7573aa..11ffb48 100644
--- a/lib/basic_op.cc
+++ b/lib/basic_op.cc
@@ -1,6 +1,5 @@
 #include <time.h>
 #include <cassert>
-#include <algorithm>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/data.h>
@@ -10,8 +9,6 @@
 #include <opkele/uris.h>
 
 namespace opkele {
-    using std::pair;
-    using std::mismatch;
 
     void basic_op::reset_vars() {
 	assoc.reset();
@@ -321,36 +318,10 @@ namespace opkele {
     }
 
     void basic_op::verify_return_to() {
-	string nrealm = opkele::util::rfc_3986_normalize_uri(realm);
-	if(nrealm.find('#')!=string::npos)
+	if(realm.find('#')!=string::npos)
 	    throw opkele::bad_realm(OPKELE_CP_ "authentication realm contains URI fragment");
-	string nrt = opkele::util::rfc_3986_normalize_uri(return_to);
-	string::size_type pr = nrealm.find("://");
-	string::size_type prt = nrt.find("://");
-	assert(!(pr==string::npos || prt==string::npos));
-	pr += sizeof("://")-1;
-	prt += sizeof("://")-1;
-	if(!strncmp(nrealm.c_str()+pr,"*.",2)) {
-	    pr = nrealm.find('.',pr);
-	    prt = nrt.find('.',prt);
-	    assert(pr!=string::npos);
-	    if(prt==string::npos)
-		throw bad_return_to(
-			OPKELE_CP_ "return_to URL doesn't match realm");
-	    // TODO: check for overgeneralized realm
-	}
-	string::size_type lr = nrealm.length();
-	string::size_type lrt = nrt.length();
-	if( (lrt-prt) < (lr-pr) )
-	    throw bad_return_to(
-		    OPKELE_CP_ "return_to URL doesn't match realm");
-	pair<const char*,const char*> mp = mismatch(
-		nrealm.c_str()+pr,nrealm.c_str()+lr,
-		nrt.c_str()+prt);
-	if( (*(mp.first-1))!='/'
-		&& !strchr("/?#",*mp.second) )
-	    throw bad_return_to(
-		    OPKELE_CP_ "return_to URL doesn't match realm");
+	if(!util::uri_matches_realm(return_to,realm))
+	    throw bad_return_to(OPKELE_CP_ "return_to URL doesn't match realm");
     }
 
 }
--
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