add software license features

gcontini

2021-05-27 4998684c1e4c55ed66cc6c69e6c3b1484549f98a

 src/library/locate/EnvironmentVarData.cpp

@@ -16,7 +16,7 @@

#include "../base/base64.h"
#include "../base/EventRegistry.h"
#include "../base/StringUtils.h"
#include "../base/string_utils.h"

namespace license {
namespace locate {
@@ -29,32 +29,30 @@

const vector<string> EnvironmentVarData::license_locations(EventRegistry &eventRegistry) {
   vector<string> diskFiles;
   char *env_var_value = getenv(LICENSE_DATA_ENV_VAR);
   char *env_var_value = getenv(LCC_LICENSE_DATA_ENV_VAR);
   if (env_var_value != nullptr && env_var_value[0] != '\0') {
      eventRegistry.addEvent(LICENSE_SPECIFIED, LICENSE_LOCATION_ENV_VAR);
      eventRegistry.addEvent(LICENSE_SPECIFIED, LCC_LICENSE_LOCATION_ENV_VAR);
      FILE_FORMAT licenseFormat = identify_format(env_var_value);
      if (licenseFormat == UNKNOWN) {
         eventRegistry.addEvent(LICENSE_MALFORMED, LICENSE_LOCATION_ENV_VAR);
         eventRegistry.addEvent(LICENSE_MALFORMED, LCC_LICENSE_LOCATION_ENV_VAR);
      } else {
         diskFiles.push_back(LICENSE_LOCATION_ENV_VAR);
         diskFiles.push_back(LCC_LICENSE_LOCATION_ENV_VAR);
         isBase64 = (licenseFormat == BASE64);
      }
   } else {
      eventRegistry.addEvent(ENVIRONMENT_VARIABLE_NOT_DEFINED, LICENSE_LOCATION_ENV_VAR);
      eventRegistry.addEvent(ENVIRONMENT_VARIABLE_NOT_DEFINED, LCC_LICENSE_LOCATION_ENV_VAR);
   }
   return diskFiles;
}

const std::string EnvironmentVarData::retrieve_license_content(const std::string &licenseLocation) const {
   string tmpVal = getenv(LICENSE_LOCATION_ENV_VAR);
   string env_val = getenv(LCC_LICENSE_LOCATION_ENV_VAR);
   if (isBase64) {
      int flen = 0;
      unsigned char *raw = unbase64(tmpVal.c_str(), tmpVal.length(), &flen);
      string str = string(reinterpret_cast<char *>(raw));
      free(raw);
      vector<uint8_t> data = unbase64(env_val);
      string str = string(reinterpret_cast<char *>(data.data()));
      return str;
   }
   return tmpVal;
   return env_val;
}

}  // namespace locate