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#include <iostream>
#include <cstdlib>
#include "policy/policy_table/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;
}
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