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gcontini

2020-04-26 60233cc24fce4743bc33042d479fe4c79996e551

 src/library/locate/ExternalDefinition.cpp

@@ -5,36 +5,66 @@
 *      Author: Gabriele Contini
 */

#include <stdlib.h>
#include <cstring>
#include <string>
#include <vector>
#include <stdexcept>
#include <licensecc/datatypes.h>

#include "../base/base64.h"
#include "../base/EventRegistry.h"
#include "../base/StringUtils.h"
#include "../base/FileUtils.hpp"

#include "ExternalDefinition.hpp"
#include "../base/file_utils.hpp"

namespace license {
namespace locate {
using namespace std;
   using namespace std;

ExternalDefinition::ExternalDefinition(const char *location) :
      LocatorStrategy("ExternalDefinition"), m_location(location) {
}
ExternalDefinition::ExternalDefinition(const LicenseLocation *location)
   : LocatorStrategy("ExternalDefinition"), m_location(location) {}

ExternalDefinition::~ExternalDefinition() {
}
ExternalDefinition::~ExternalDefinition() {}

const std::vector<std::string> ExternalDefinition::licenseLocations(
      EventRegistry &eventRegistry) const {
   const vector<string> declared_positions = license::split_string(m_location,
         ';');
   const vector<string> existing_pos = license::filter_existing_files(
         declared_positions);
   if (existing_pos.size() > 0) {
      for (auto it = existing_pos.begin(); it != existing_pos.end(); ++it) {
         eventRegistry.addEvent(LICENSE_FILE_FOUND, SVRT_INFO, *it);
const std::vector<std::string> ExternalDefinition::license_locations(EventRegistry &eventRegistry) {
   vector<string> existing_pos;
   if (m_location->licenseData[0] != '\0') {
      eventRegistry.addEvent(LICENSE_SPECIFIED, get_strategy_name());
      switch (m_location->license_data_type) {
         case LICENSE_PATH: {
            string licData(m_location->licenseData, mstrnlen_s(m_location->licenseData, LCC_API_MAX_LICENSE_DATA_LENGTH));
            const vector<string> declared_positions = license::split_string(licData, ';');
            existing_pos =
               license::filter_existing_files(declared_positions, eventRegistry, get_strategy_name().c_str());
         } break;
         case LICENSE_ENCODED:
         case LICENSE_PLAIN_DATA:
            existing_pos.push_back(get_strategy_name());
            break;
         default:
            throw logic_error("license type not supported ");
      }
   } else {
      eventRegistry.addEvent(LICENSE_FILE_NOT_FOUND, SVRT_WARN, m_location);
   }
   return existing_pos;
}

const std::string ExternalDefinition::retrieve_license_content(const std::string &licenseLocation) const {
   if (licenseLocation == get_strategy_name()) {
      string licData(m_location->licenseData, mstrnlen_s(m_location->licenseData, LCC_API_MAX_LICENSE_DATA_LENGTH));
      if (m_location->license_data_type == LICENSE_ENCODED) {
         // FIXME what if license is wrong
         vector<uint8_t> raw = unbase64(licData);
         string str = string(reinterpret_cast<char *>(raw.data()));
         return str;
      } else {
         return licData;
      }
   } else {
      return LocatorStrategy::retrieve_license_content(licenseLocation);
   }
}

} /* namespace locate */
} /* namespace license */