/*
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* LicenseReader.h
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*
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* Created on: Mar 30, 2014
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* Author: devel
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*/
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#ifndef LICENSEREADER_H_
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#define LICENSEREADER_H_
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#include "../api/datatypes.h"
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#include "../base/EventRegistry.h"
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#include "../os/os.hpp"
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#include <string>
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#include <ctime>
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namespace license {
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using namespace std;
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class FullLicenseInfo {
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public:
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string source;
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string product;
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string license_signature;
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int license_version;
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time_t from_date;
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time_t to_date;
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bool has_expiry;
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unsigned int from_sw_version;
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unsigned int to_sw_version;
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bool has_versions;
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string client_signature;
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bool has_client_sig;
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string extra_data;
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static const time_t UNUSED_TIME = (time_t) 0;
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static const unsigned int UNUSED_SOFTWARE_VERSION = 0;
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FullLicenseInfo(const string& source, const string& product,
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const string& license_signature, int licenseVersion,
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time_t from_date = UNUSED_TIME,
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time_t tp_date = UNUSED_TIME, //
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const string& client_signature = "", //
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unsigned int from_sw_version = UNUSED_SOFTWARE_VERSION,
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unsigned int to_sw_version = UNUSED_SOFTWARE_VERSION,
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const string& extra_data = "");
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string printForSign() const;
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void printAsIni(ostream & a_ostream) const;
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inline bool signatureVerified() const {
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return OsFunctions::verifySignature(printForSign().c_str(), license_signature.c_str());
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}
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void toLicenseInfo(LicenseInfo* license) const;
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EventRegistry validate(int sw_version);
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};
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/**
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* This class it is responsible to read the licenses from the disk
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* (in future from network) examining all the possible LicenseLocation
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* positions.
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*
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* Each section of the ini file represents a product.
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* <pre>
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* [product]
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* sw_version_from = (optional int)
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* sw_version_to = (optional int)
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* from_date = YYYY-MM-DD (optional)
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* to_date = YYYY-MM-DD (optional)
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* client_signature = XXXXXXXX (optional string 16)
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* license_signature = XXXXXXXXXX (mandatory, 1024)
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* application_data = xxxxxxxxx (optional string 16)
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* license_version = 100 (mandatory int)
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* </pre>
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*/
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class LicenseReader {
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private:
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const LicenseLocation licenseLocation;
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EventRegistry getLicenseDiskFiles(vector<string>& diskFiles);
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vector<string> filterExistingFiles(vector<string> licensePositions);
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vector<string> splitLicensePositions(string licensePositions);
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bool findLicenseWithExplicitLocation(vector<string>& diskFiles,
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EventRegistry& eventRegistry);
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bool findFileWithEnvironmentVariable(vector<string>& diskFiles,
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EventRegistry& eventRegistry);
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public:
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LicenseReader(const LicenseLocation& licenseLocation);
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EventRegistry readLicenses(const string &product,
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vector<FullLicenseInfo>& licenseInfoOut);
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virtual ~LicenseReader();
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};
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}
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#endif /* LICENSEREADER_H_ */
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