1 files changed, 83 insertions, 0 deletions
diff --git a/tools/policy_table_validator/main.cpp b/tools/policy_table_validator/main.cpp
new file mode 100644
index 000000000..16454ca12
--- /dev/null
+++ b/tools/policy_table_validator/main.cpp
@@ -0,0 +1,83 @@
+#include <iostream>
+#include <cstdlib>
+#include "policy_table/table_struct/types.h"
+
+#include "json/reader.h"
+#include "utils/file_system.h"
+
+namespace policy_table = rpc::policy_table_interface_base;
+
+enum ResultCode {
+  SUCCES = 0,
+  MISSED_FILE_NAME,
+  READ_ERROR,
+  PARSE_ERROR,
+  PT_TYPE_ERROR
+};
+
+rpc::policy_table_interface_base::PolicyTableType StringToPolicyTableType(const std::string& str_pt_type) {
+  if (str_pt_type == "PT_PRELOADED") {
+    return rpc::policy_table_interface_base::PT_PRELOADED;
+  }
+  if (str_pt_type == "PT_SNAPSHOT") {
+    return rpc::policy_table_interface_base::PT_SNAPSHOT;
+  }
+  if (str_pt_type == "PT_UPDATE") {
+    return rpc::policy_table_interface_base::PT_UPDATE;
+  }
+  return rpc::policy_table_interface_base::INVALID_PT_TYPE;
+}
+
+void help() {
+  std::cout << "Usage:" << std::endl <<
+               "./policy_validator {Policy table type} {file_name}" << std::endl;
+  std::cout << "Policy table types:"
+               "\t PT_PRELOADED , PT_UPDATE , PT_SNAPSHOT" <<std::endl;
+}
+
+int main(int argc, char** argv) {
+  if (argc != 3) {
+    // TODO(AKutsan): No filename
+    help();
+    exit(MISSED_FILE_NAME);
+  }
+  std::string pt_type_str = argv[1];
+  std::string file_name = argv[2];
+  std::string json_string;
+  rpc::policy_table_interface_base::PolicyTableType pt_type;
+  pt_type = StringToPolicyTableType(pt_type_str);
+  if (rpc::policy_table_interface_base::PolicyTableType::INVALID_PT_TYPE
+      == pt_type) {
+    std::cout << "Invalid policy table type: " << pt_type_str << std::endl;
+    exit(PT_TYPE_ERROR);
+  }
+  bool read_result = file_system::ReadFile(file_name, json_string);
+  if (false == read_result) {
+    std::cout << "Read file error: " << file_name << std::endl;
+    exit(READ_ERROR);
+  }
+
+  Json::Reader reader;
+  Json::Value value;
+
+  bool parce_result = reader.parse(json_string, value);
+  if (false == parce_result) {
+    std::cout << "Json parce fails" << std::endl;
+    exit(PARSE_ERROR);
+  }
+  std::cout << "DEFAULT_POLICY" << std::endl;
+  policy_table::Table table(&value);
+  table.SetPolicyTableType(pt_type);
+  bool is_valid = table.is_valid();
+  if (true == is_valid ) {
+    std::cout << "Table is valid" << std::endl;
+    exit(SUCCES);
+  }
+
+  std::cout << "Table is not valid" << std::endl;
+  rpc::ValidationReport report("policy_table");
+  table.ReportErrors(&report);
+  std::cout << "Errors: " << std::endl << rpc::PrettyFormat(report) << std::endl;
+
+  return SUCCES;
+}