/*
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* EnvironmentVarData.cpp
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*
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* Created on: Oct 12, 2019
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* Author: Gabriele Contini
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*/
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#include "EnvironmentVarData.hpp"
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#include <build_properties.h>
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#include <cstdlib>
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#include <regex>
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#include <string>
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#include <vector>
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#include "../api/datatypes.h"
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#include "../base/base64.h"
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#include "../base/EventRegistry.h"
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#include "../base/StringUtils.h"
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namespace license {
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namespace locate {
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using namespace std;
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EnvironmentVarData::EnvironmentVarData() :
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LocatorStrategy("EnvironmentVarData") {
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}
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EnvironmentVarData::~EnvironmentVarData() {
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}
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const vector<string> EnvironmentVarData::license_locations(
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EventRegistry &eventRegistry) {
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vector<string> diskFiles;
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char *env_var_value = getenv(LICENSE_DATA_ENV_VAR);
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if (env_var_value != nullptr && env_var_value[0] != '\0') {
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eventRegistry.addEvent(LICENSE_SPECIFIED, LICENSE_LOCATION_ENV_VAR);
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FILE_FORMAT licenseFormat = identify_format(env_var_value);
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if (licenseFormat == UNKNOWN) {
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eventRegistry.addEvent(LICENSE_MALFORMED, LICENSE_LOCATION_ENV_VAR);
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} else {
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diskFiles.push_back(LICENSE_LOCATION_ENV_VAR);
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isBase64 = (licenseFormat == BASE64);
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}
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} else {
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eventRegistry.addEvent(ENVIRONMENT_VARIABLE_NOT_DEFINED,
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LICENSE_LOCATION_ENV_VAR);
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}
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return diskFiles;
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}
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const std::string EnvironmentVarData::retrieve_license_content(
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const std::string &licenseLocation) const {
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string tmpVal = getenv(LICENSE_LOCATION_ENV_VAR);
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if (isBase64) {
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int flen = 0;
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unsigned char *raw = unbase64(tmpVal.c_str(), tmpVal.length(), &flen);
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string str = string(reinterpret_cast<char*>(raw));
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free(raw);
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return str;
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}
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return tmpVal;
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}
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}
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}
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