add sofia-sip 1.12.4 (plus some patches through 12/21/2006) to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3774 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sofia-sip/libsofia-sip-ua/iptsec/auth_module_http.c

@@ -0,0 +1,82 @@
+/*
+ * This file is part of the Sofia-SIP package
+ *
+ * Copyright (C) 2005 Nokia Corporation.
+ *
+ * Contact: Pekka Pessi <pekka.pessi@nokia.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+/**
+ * @file auth_module_http.c
+ * @brief Authenticate HTTP request
+ * 
+ * @author Pekka Pessi <Pekka.Pessi@nokia.com>
+ * @author Jari Urpalainen <Jari.Urpalainen@nokia.com>
+ *
+ * @date Created: Thu Jan 15 17:23:21 2004 ppessi
+ */
+
+#include "config.h"
+
+#include <stddef.h>
+#include <string.h>
+
+#include <sofia-sip/http.h>
+#include <sofia-sip/http_header.h>
+#include <sofia-sip/http_status.h>
+
+#include <sofia-sip/auth_module.h>
+
+static auth_challenger_t http_server_challenger[] = 
+  {{ HTTP_401_UNAUTHORIZED, http_www_authenticate_class }};
+
+static auth_challenger_t http_proxy_challenger[] = 
+  {{ HTTP_407_PROXY_AUTH, http_proxy_authenticate_class }};
+
+const char *auth_mod_check_http(auth_mod_t *am,
+	 	                auth_status_t *as,
+	                        http_t const *http,
+		                auth_kind_t proxy)
+{
+  msg_auth_t *credentials = 
+    proxy ? http->http_proxy_authorization : http->http_authorization;
+  auth_challenger_t const *challenger = 
+    proxy ? http_proxy_challenger : http_server_challenger;
+
+  if (http->http_request) {
+    if (!as->as_method)
+      as->as_method = http->http_request->rq_method_name;
+#if 0
+    if (!as->as_uri) 
+      as->as_uri = http->http_request->rq_url;
+#endif
+  }
+
+  if (http->http_payload && !as->as_body)
+    as->as_body = http->http_payload->pl_data, 
+      as->as_bodylen = http->http_payload->pl_len;
+
+  /* Call real authentication method */
+  auth_mod_check_client(am, as, credentials, challenger);
+
+  if (as->as_status)
+    return NULL;
+  else
+    return as->as_user;
+}