milvus/cpp/src/license/LicenseCheck.cpp
groot 24498cd466 fix license check bug
Former-commit-id: 7b0fb269f41dd6c1b3bf415a51e9f97260b8ab80
2019-06-10 19:25:51 +08:00

131 lines
3.7 KiB
C++

#include "LicenseCheck.h"
#include <iostream>
#include <thread>
#include <boost/archive/binary_oarchive.hpp>
#include <boost/archive/binary_iarchive.hpp>
//#include <boost/foreach.hpp>
//#include <boost/serialization/vector.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/serialization/map.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/thread.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
namespace zilliz {
namespace vecwise {
namespace server {
LicenseCheck::LicenseCheck() {
}
LicenseCheck::~LicenseCheck() {
StopCountingDown();
}
ServerError
LicenseCheck::LegalityCheck(const std::string &license_file_path) {
int device_count;
LicenseLibrary::GetDeviceCount(device_count);
std::vector<std::string> uuid_array;
LicenseLibrary::GetUUID(device_count, uuid_array);
std::vector<std::string> sha_array;
LicenseLibrary::GetUUIDSHA256(device_count, uuid_array, sha_array);
int output_device_count;
std::map<int, std::string> uuid_encryption_map;
time_t starting_time;
time_t end_time;
ServerError err = LicenseLibrary::LicenseFileDeserialization(license_file_path,
output_device_count,
uuid_encryption_map,
starting_time,
end_time);
if(err !=SERVER_SUCCESS)
{
printf("License check error: 01\n");
return SERVER_UNEXPECTED_ERROR;
}
time_t system_time;
LicenseLibrary::GetSystemTime(system_time);
if (device_count != output_device_count) {
printf("License check error: 02\n");
return SERVER_UNEXPECTED_ERROR;
}
for (int i = 0; i < device_count; ++i) {
if (sha_array[i] != uuid_encryption_map[i]) {
printf("License check error: 03\n");
return SERVER_UNEXPECTED_ERROR;
}
}
if (system_time < starting_time || system_time > end_time) {
printf("License check error: 04\n");
return SERVER_UNEXPECTED_ERROR;
}
printf("Legality Check Success\n");
return SERVER_SUCCESS;
}
// Part 2: Timing check license
ServerError
LicenseCheck::AlterFile(const std::string &license_file_path,
const boost::system::error_code &ec,
boost::asio::deadline_timer *pt) {
ServerError err = LicenseCheck::LegalityCheck(license_file_path);
if(err!=SERVER_SUCCESS) {
printf("license file check error\n");
exit(1);
}
printf("---runing---\n");
pt->expires_at(pt->expires_at() + boost::posix_time::hours(1));
pt->async_wait(boost::bind(LicenseCheck::AlterFile, license_file_path, boost::asio::placeholders::error, pt));
return SERVER_SUCCESS;
}
ServerError
LicenseCheck::StartCountingDown(const std::string &license_file_path) {
if (!LicenseLibrary::IsFileExistent(license_file_path)) {
printf("license file not exist\n");
exit(1);
}
//create a thread to run AlterFile
if(counting_thread_ == nullptr) {
counting_thread_ = std::make_shared<std::thread>([&]() {
boost::asio::deadline_timer t(io_service_, boost::posix_time::hours(1));
t.async_wait(boost::bind(LicenseCheck::AlterFile, license_file_path, boost::asio::placeholders::error, &t));
io_service_.run();//this thread will block here
});
}
return SERVER_SUCCESS;
}
ServerError
LicenseCheck::StopCountingDown() {
if(!io_service_.stopped()) {
io_service_.stop();
}
if(counting_thread_ != nullptr) {
counting_thread_->join();
counting_thread_ = nullptr;
}
return SERVER_SUCCESS;
}
}
}
}