Validate resource manifest

Change-Id: I58c6577b08a898feed901fafbdd1e17f3c031ded
Signed-off-by: Sangyoon Jang <s89.jang@samsung.com>

2 files changed, 80 insertions, 1 deletions

diff --git a/src/aul_rsc_mgr_internal.c b/src/aul_rsc_mgr_internal.c
index 3b1a5777..760059e4 100644
--- a/src/aul_rsc_mgr_internal.c
+++ b/src/aul_rsc_mgr_internal.c
@@ -20,11 +20,13 @@
 
 #include <glib.h>
 #include <libxml/tree.h>
+#include <libxml/xmlschemas.h>
 
 #include <dlog.h>
 #include <bundle.h>
 
 #include "aul_rsc_mgr_internal.h"
+#include "aul_rsc_mgr_schema.h"
 
 static char *_get_attribute(xmlNode *xml_node, const char *name)
 {
@@ -145,13 +147,53 @@ static int _parse_resource(xmlNode *xml_node, resource_data_t **data)
 	return 0;
 }
 
+static int __validate_schema(const char *path)
+{
+	xmlSchemaParserCtxt *parser_ctxt;
+	xmlSchema *schema;
+	xmlSchemaValidCtxt *valid_ctxt;
+	int ret;
+
+	parser_ctxt = xmlSchemaNewMemParserCtxt(res_schema, sizeof(res_schema));
+	if (parser_ctxt == NULL) {
+		LOGE("failed to create parser context");
+		return -1;
+	}
+
+	schema = xmlSchemaParse(parser_ctxt);
+	if (schema == NULL) {
+		LOGE("failed to create schema");
+		xmlSchemaFreeParserCtxt(parser_ctxt);
+		return -1;
+	}
+
+	valid_ctxt = xmlSchemaNewValidCtxt(schema);
+	if (valid_ctxt == NULL) {
+		LOGE("failed to create valid context");
+		xmlSchemaFree(schema);
+		xmlSchemaFreeParserCtxt(parser_ctxt);
+		return -1;
+	}
+
+	ret = xmlSchemaValidateFile(valid_ctxt, path, 0);
+	if (ret)
+		LOGE("%s: validation failed(%d)", path, ret);
+
+	xmlSchemaFreeValidCtxt(valid_ctxt);
+	xmlSchemaFree(schema);
+	xmlSchemaFreeParserCtxt(parser_ctxt);
+
+	return ret;
+}
+
 int _resource_open(const char *path, resource_data_t **data)
 {
 	int ret;
 	xmlDoc *doc;
 	xmlNode *root;
 
-	/* TODO: validate ? */
+	if (__validate_schema(path))
+		return -1;
 	doc = xmlReadFile(path, NULL, 0);
 	if (doc == NULL)
 		return -1;
diff --git a/src/aul_rsc_mgr_schema.h b/src/aul_rsc_mgr_schema.h
new file mode 100644
index 00000000..5bae1eaf
--- /dev/null
+++ b/src/aul_rsc_mgr_schema.h
@@ -0,0 +1,37 @@
+#ifndef __AUL_RSC_MGR_SCHEMA_H__
+#define __AUL_RSC_MGR_SCHEMA_H__
+
+static const char res_schema[] =
+"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+"<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" elementFormDefault=\"qualified\" targetNamespace=\"http://tizen.org/ns/rm\" xmlns:packages=\"http://tizen.org/ns/rm\">"
+"  <xs:import namespace=\"http://www.w3.org/XML/1998/namespace\"/>"
+"  <xs:element name=\"res\">"
+"    <xs:complexType>"
+"      <xs:all>"
+"        <xs:element name=\"group-image\" type=\"packages:GroupContainer\" maxOccurs=\"1\" minOccurs=\"0\"/>"
+"        <xs:element name=\"group-layout\" type=\"packages:GroupContainer\" maxOccurs=\"1\" minOccurs=\"0\"/>"
+"        <xs:element name=\"group-sound\" type=\"packages:GroupContainer\" maxOccurs=\"1\" minOccurs=\"0\"/>"
+"        <xs:element name=\"group-bin\" type=\"packages:GroupContainer\" maxOccurs=\"1\" minOccurs=\"0\"/>"
+"      </xs:all>"
+"    </xs:complexType>"
+"  </xs:element>"
+"  <xs:complexType name=\"GroupContainer\">"
+"    <xs:sequence>"
+"      <xs:element name=\"node\" maxOccurs=\"unbounded\" minOccurs=\"0\">"
+"        <xs:complexType>"
+"          <xs:attribute name=\"folder\" type=\"xs:string\" use=\"required\"/>"
+"          <xs:attribute name=\"screen-dpi\" type=\"xs:integer\"/>"
+"          <xs:attribute name=\"screen-dpi-range\" type=\"xs:string\"/>"
+"          <xs:attribute name=\"screen-width-range\" type=\"xs:string\"/>"
+"          <xs:attribute name=\"screen-large\" type=\"xs:boolean\"/>"
+"          <xs:attribute name=\"screen-bpp\" type=\"xs:integer\"/>"
+"          <xs:attribute name=\"platform-version\" type=\"xs:string\"/>"
+"          <xs:attribute name=\"language\" type=\"xs:string\"/>"
+"        </xs:complexType>"
+"      </xs:element>"
+"    </xs:sequence>"
+"    <xs:attribute name=\"folder\" type=\"xs:string\" use=\"required\"/>"
+"  </xs:complexType>"
+"</xs:schema>";
+
+#endif