gcontini
2020-01-11 95d1452eefadffaf1ec75dd0a8336bc2c387eb17
src/library/pc_identifier/pc_identifier_facade.cpp
@@ -4,27 +4,88 @@
 *  Created on: Dec 26, 2019
 *      Author: devel
 */
#include <unordered_map>
#include <bits/unique_ptr.h>
#include "pc_identifier_facade.hpp"
#include "identification_strategy.hpp"
#include "pc_identifier.hpp"
#include <cstdlib>
#include <stdexcept>
#include "../../../projects/DEFAULT/include/licensecc/DEFAULT/licensecc_properties.h"
#include "../base/base.h"
#include "../base/logger.h"
#include "../os/cpu_info.hpp"
#include "../os/execution_environment.hpp"
#include "default_strategy.hpp"
#include "ethernet.hpp"
#include "pc_identifier.hpp"
namespace license {
using namespace std;
static std::unordered_map<LCC_API_IDENTIFICATION_STRATEGY, std::unique_ptr<IdentificationStrategy>> init() {
   unordered_map<LCC_API_IDENTIFICATION_STRATEGY, std::unique_ptr<IdentificationStrategy>> strategy_map;
   strategy_map[STRATEGY_DEFAULT] =
      unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new DefaultStrategy()));
   strategy_map[STRATEGY_ETHERNET] =
      unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new Ethernet(false)));
   strategy_map[STRATEGY_IP_ADDRESS] =
      unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new Ethernet(true)));
std::unordered_map<IDENTIFICATION_STRATEGY, std::unique_ptr<IdentificationStrategy>> STRATEGY_MAP;
   return strategy_map;
}
EVENT_TYPE PcIdentifierFacade::validate_pc_signature(const std::string& str_code) {
std::unordered_map<LCC_API_IDENTIFICATION_STRATEGY, std::unique_ptr<IdentificationStrategy>>
   PcIdentifierFacade::STRATEGY_MAP = init();
LCC_EVENT_TYPE PcIdentifierFacade::validate_pc_signature(const std::string& str_code) {
   PcIdentifier pc_id(str_code);
   IDENTIFICATION_STRATEGY id_strategy = pc_id.get_identification_strategy();
   LCC_API_IDENTIFICATION_STRATEGY id_strategy = pc_id.get_identification_strategy();
   auto it = STRATEGY_MAP.find(id_strategy);
   EVENT_TYPE result = IDENTIFIERS_MISMATCH;
   LCC_EVENT_TYPE result = IDENTIFIERS_MISMATCH;
   if (it != STRATEGY_MAP.end()) {
      result = it->second->validate_identifier(pc_id);
   } else {
      // TODO: log
   }
   return result;
}
std::string PcIdentifierFacade::generate_user_pc_signature(IDENTIFICATION_STRATEGY strategy) { PcIdentifier pc_id; }
std::string PcIdentifierFacade::generate_user_pc_signature(LCC_API_IDENTIFICATION_STRATEGY strategy) {
   bool use_env_var = false;
   if (strategy == STRATEGY_DEFAULT) {
      char* env_var_value = getenv(LCC_IDENTIFICATION_STRATEGY_ENV_VAR);
      if (env_var_value != nullptr && env_var_value[0] != '\0') {
         int strategy_int = atoi(env_var_value);
         if (strategy_int < 0 || strategy_int > 3) {
            LOG_WARN("unknown " LCC_IDENTIFICATION_STRATEGY_ENV_VAR " %s", env_var_value);
         } else {
            strategy = (LCC_API_IDENTIFICATION_STRATEGY)strategy_int;
            use_env_var = true;
         }
      }
   }
   auto it = STRATEGY_MAP.find(strategy);
   PcIdentifier pc_id;
   if (it != STRATEGY_MAP.end()) {
      FUNCTION_RETURN result = it->second->identify_pc(pc_id);
      if (result != FUNC_RET_OK) {
         /// FIXME
      }
   } else {
      throw logic_error("Specified identification strategy invalid");
   }
   ExecutionEnvironment exec;
   VIRTUALIZATION virtualization = exec.getVirtualization();
   pc_id.set_virtual_environment(virtualization);
   pc_id.set_use_environment_var(use_env_var);
   if (virtualization != NONE) {
      bool isCloud = exec.is_cloud();
      if (isCloud) {
         pc_id.set_cloud_provider(exec.getCloudProvider());
      } else {
         CpuInfo cpu;
         pc_id.set_virtualization(cpu.getVirtualizationDetail());
      }
   }
   return pc_id.print();
}
} /* namespace license */