From 4c7113280ab8fb5b9e8eeaf378861224cc10428c Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Mon, 5 Jul 2010 16:42:21 +0200
Subject: [PATCH] Added function Autoz::get_xml.

---
 configure.ac |  3 +-
 src/autoz.c  | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/autoz.h  |  4 +++
 tests/test.c | 16 +++++++++
 4 files changed, 118 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index b9daa10..134f0d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,8 @@ GTK_DOC_CHECK
 
 # Checks for libraries.
 PKG_CHECK_MODULES(AUTOZ, [gobject-2.0 >= 2.24.0
-                          glib-2.0 >= 2.24.0])
+                          glib-2.0 >= 2.24.0
+                          libxml-2.0 >= 2.7])
 
 AC_SUBST(AUTOZ_CFLAGS)
 AC_SUBST(AUTOZ_LIBS)
diff --git a/src/autoz.c b/src/autoz.c
index 2740ce8..a092590 100644
--- a/src/autoz.c
+++ b/src/autoz.c
@@ -513,6 +513,102 @@ autoz_is_allowed (Autoz *autoz, AutozIRole *irole, AutozIResource *iresource)
 	return ret;
 }
 
+xmlNodePtr
+autoz_get_xml (Autoz *autoz)
+{
+	AutozPrivate *priv;
+	xmlNodePtr ret;
+	xmlNodePtr xnode_parent;
+	xmlNodePtr xnode;
+
+	GHashTableIter iter;
+	gpointer key, value;
+
+	Role *role;
+	Resource *resource;
+	Rule *rule;
+
+	GList *parent;
+
+	g_return_val_if_fail (IS_AUTOZ (autoz), FALSE);
+
+	priv = AUTOZ_GET_PRIVATE (autoz);
+
+	ret = xmlNewNode (NULL, "autoz");
+
+	/* roles */
+	g_hash_table_iter_init (&iter, priv->roles);
+	while (g_hash_table_iter_next (&iter, &key, &value)) 
+		{
+			xnode_parent = xmlNewNode (NULL, "role");
+
+			role = (Role *)value;
+			xmlSetProp (xnode_parent, "id", autoz_irole_get_role_id (AUTOZ_IROLE (role->irole)));
+
+			xmlAddChild (ret, xnode_parent);
+
+			parent = role->parents;
+			while (parent != NULL)
+				{
+					xnode = xmlNewNode (NULL, "parent");
+
+					role = (Role *)parent->data;
+					xmlSetProp (xnode, "id", autoz_irole_get_role_id (AUTOZ_IROLE (role->irole)));
+
+					xmlAddChild (xnode_parent, xnode);
+					
+					parent = g_list_next (parent);
+				}
+		}
+
+	/* resources */
+	g_hash_table_iter_init (&iter, priv->resources);
+	while (g_hash_table_iter_next (&iter, &key, &value)) 
+		{
+			xnode_parent = xmlNewNode (NULL, "resource");
+
+			resource = (Resource *)value;
+			xmlSetProp (xnode_parent, "id", autoz_iresource_get_resource_id (AUTOZ_IRESOURCE (resource->iresource)));
+
+			xmlAddChild (ret, xnode_parent);
+
+			parent = resource->parents;
+			while (parent != NULL)
+				{
+					xnode = xmlNewNode (NULL, "parent");
+
+					resource = (Resource *)parent->data;
+					xmlSetProp (xnode, "id", autoz_iresource_get_resource_id (AUTOZ_IRESOURCE (resource->iresource)));
+
+					xmlAddChild (xnode_parent, xnode);
+					
+					parent = g_list_next (parent);
+				}
+		}
+
+	/* rules */
+	g_hash_table_iter_init (&iter, priv->rules);
+	while (g_hash_table_iter_next (&iter, &key, &value)) 
+		{
+			xnode = xmlNewNode (NULL, "rule");
+
+			rule = (Rule *)value;
+			xmlSetProp (xnode, "role", autoz_irole_get_role_id (AUTOZ_IROLE (rule->role->irole)));
+			if (rule->resource != NULL)
+				{
+					xmlSetProp (xnode, "resource", autoz_iresource_get_resource_id (AUTOZ_IRESOURCE (rule->resource->iresource)));
+				}
+			else
+				{
+					xmlSetProp (xnode, "resource", "all");
+				}
+
+			xmlAddChild (ret, xnode);
+		}
+
+	return ret;
+}
+
 /* PRIVATE */
 static void
 autoz_set_property (GObject *object,
diff --git a/src/autoz.h b/src/autoz.h
index 9584cc4..3add47e 100644
--- a/src/autoz.h
+++ b/src/autoz.h
@@ -22,6 +22,8 @@
 #include <glib.h>
 #include <glib-object.h>
 
+#include <libxml/tree.h>
+
 
 G_BEGIN_DECLS
 
@@ -69,6 +71,8 @@ void autoz_allow (Autoz *autoz, AutozIRole *irole, AutozIResource *iresource);
 
 gboolean autoz_is_allowed (Autoz *autoz, AutozIRole *irole, AutozIResource *iresource);
 
+xmlNodePtr autoz_get_xml (Autoz *autoz);
+
 
 G_END_DECLS
 
diff --git a/tests/test.c b/tests/test.c
index 528b0ce..934f47c 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -16,6 +16,8 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <libxml/tree.h>
+
 #include "autoz.h"
 #include "role.h"
 #include "resource.h"
@@ -29,6 +31,9 @@ main (int argc, char **argv)
 	AutozRole *role_read_only;
 	AutozResource *resource;
 
+	xmlDocPtr xdoc;
+	xmlNodePtr xnode;
+
 	g_type_init ();
 
 	autoz = autoz_new ();
@@ -60,6 +65,17 @@ main (int argc, char **argv)
 
 	autoz_allow (autoz, AUTOZ_IROLE (role_writer), AUTOZ_IRESOURCE (resource));
 
+	/* get xml */
+	xnode = autoz_get_xml (autoz);
+	if (xnode != NULL)
+		{
+			xdoc = xmlNewDoc ("1.0");
+			xmlDocSetRootElement (xdoc, xnode);
+			g_fprintf (stdout, "\n");
+			xmlSaveFormatFile ("-", xdoc, 2);
+			g_fprintf (stdout, "\n");
+		}
+
 	g_message ("super-admin %s allowed to page.",
 	           (autoz_is_allowed (autoz, autoz_get_role_from_id (autoz, "super-admin"), AUTOZ_IRESOURCE (resource)) ? "is" : "isn't"));
 	g_message ("writer %s allowed to page.",
-- 
2.49.0