internal static Patch GetLicensesPatch(ISystemOperations so, ISession session, string evfPath)
{
var folderLicensesPath = so.PathCombine(session.FolderPath, "LicenseKeys.bin");
var fileLicensesPath = so.PathCombine(evfPath, "LicenseKeys.bin");
var folderHasLicenses = so.FileExists(folderLicensesPath);
var fileHasLicenses = so.FileExists(fileLicensesPath);
if (folderHasLicenses && fileHasLicenses)
{
if (session.Action == ActionType.Extract)
{
return(Patch.MakeLicensesChange(so.FileReadAllBytes(folderLicensesPath), so.FileReadAllBytes(fileLicensesPath)));
}
else
{
return(Patch.MakeLicensesChange(so.FileReadAllBytes(fileLicensesPath), so.FileReadAllBytes(folderLicensesPath)));
}
}
else if (!folderHasLicenses && !fileHasLicenses)
{
return(null);
}
else if (session.Action == ActionType.Extract ? !folderHasLicenses : !fileHasLicenses)
{
return(Patch.MakeLicensesChange(new byte[0], so.FileReadAllBytes(session.Action == ActionType.Extract ? fileLicensesPath : folderLicensesPath)));
}
else
{
return(Patch.MakeLicensesChange(so.FileReadAllBytes(session.Action == ActionType.Extract ? folderLicensesPath : fileLicensesPath), new byte[0]));
}
}
internal static bool FrxFilesAreDifferent(ISystemOperations so, string frxPath1, string frxPath2, out string explain)
{
try
{
var frxBytes1 = so.FileReadAllBytes(frxPath1);
var frxBytes2 = so.FileReadAllBytes(frxPath2);
using (var frxCfStream1 = new MemoryStream(frxBytes1, 24, frxBytes1.Length - 24, false))
using (var frxCfStream2 = new MemoryStream(frxBytes2, 24, frxBytes2.Length - 24, false))
using (var cf1 = new CompoundFile(frxCfStream1))
using (var cf2 = new CompoundFile(frxCfStream2))
{
return(CfStoragesAreDifferent(cf1.RootStorage, cf2.RootStorage, out explain));
}
}
catch (Exception ex)
{
explain = ex.Message;
return(true);
}
}
