/// <summary>
/// Downloads a ROM to an Intellicart.
/// </summary>
/// <param name="intellicart">The Intellicart to load the ROM onto.</param>
/// <param name="programName">Name of the program being downloaded.</param>
/// <param name="rom">The ROM to load.</param>
/// <param name="errorHandler">Error handler function.</param>
public static void DownloadRom(this IntellicartModel intellicart, string programName, IRom rom, Action <string, Exception> errorHandler)
{
var title = string.Format(CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_Title_Format, programName);
var task = new AsyncTaskWithProgress(title, true, true, 0);
var taskData = new DownloadTaskData(task, intellicart, programName, rom);
taskData.ErrorHandler = errorHandler;
task.RunTask(taskData, DownloadRom, DownloadRomComplete);
}
private static string PrepareRom(DownloadTaskData data)
{
var rom = data.Rom;
data.UpdateTaskProgress(0, string.Format(CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_PrepareUpdateFormat, rom.RomPath));
var jzIntvConfiguration = SingleInstanceApplication.Instance.GetConfiguration <INTV.JzIntv.Model.Configuration>();
var converterApps = jzIntvConfiguration.GetConverterApps(rom, RomFormat.Rom);
if (!converterApps.Any())
{
converterApps = new[] { new Tuple <string, RomFormat>(JustCopy, RomFormat.Rom) };
}
var converterApp = converterApps.First(); // rom.GetConverterApp(jzIntvConfiguration);
if ((converterApp.Item1 != JustCopy) && (string.IsNullOrEmpty(converterApp.Item1) || !System.IO.File.Exists(converterApp.Item1)) && (rom.Format != RomFormat.Rom))
{
var message = string.Format(System.Globalization.CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_PrepareFailedErrorFormat, converterApp);
throw new InvalidOperationException(message);
}
var romStagingArea = Configuration.Instance.RomsStagingAreaPath;
var stagingAreaPath = rom.GetStagingAreaPath(romStagingArea);
var cachedRomPath = rom.GetCachedRomFilePath(stagingAreaPath);
var cachedConfigPath = rom.GetCachedConfigFilePath(stagingAreaPath);
var romFile = rom.GetOutputFilePath(stagingAreaPath, INTV.Core.Model.Program.ProgramFileKind.Rom, false);
bool createRomFile = true;
bool changed;
bool isSourceFileInCache = rom.IsInCache(stagingAreaPath, out changed);
if (isSourceFileInCache)
{
createRomFile = !System.IO.File.Exists(romFile);
}
else
{
cachedRomPath.ClearReadOnlyAttribute();
cachedConfigPath.ClearReadOnlyAttribute();
System.IO.File.Copy(rom.RomPath, cachedRomPath, true);
if (!string.IsNullOrWhiteSpace(cachedConfigPath) && !string.IsNullOrEmpty(rom.ConfigPath) && System.IO.File.Exists(rom.ConfigPath) && (rom.ConfigPath != rom.RomPath))
{
System.IO.File.Copy(rom.ConfigPath, cachedConfigPath, true);
}
cachedRomPath.ClearReadOnlyAttribute();
cachedConfigPath.ClearReadOnlyAttribute();
}
if (createRomFile)
{
foreach (var converter in converterApps)
{
var argument = "\"" + cachedRomPath + "\"";
var result = -1;
if (JustCopy == converterApp.Item1)
{
System.IO.File.Copy(rom.RomPath, cachedRomPath, true);
result = 0;
}
else
{
result = INTV.Shared.Utility.RunExternalProgram.Call(converter.Item1, argument, stagingAreaPath);
}
if (result == 0)
{
cachedRomPath = System.IO.Path.ChangeExtension(cachedRomPath, converter.Item2.FileExtension());
}
else
{
var message = string.Format(System.Globalization.CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_RomConversionToolFailedErrorFormat, System.IO.Path.GetFileName(converterApp.Item1), result);
throw new InvalidOperationException(message);
}
}
if (!System.IO.File.Exists(romFile))
{
var message = string.Format(System.Globalization.CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_RomConversionOutputFileNotFoundErrorFormat, rom.RomPath, System.IO.Path.GetFileNameWithoutExtension(romFile));
throw new InvalidOperationException(message);
}
else if ((new System.IO.FileInfo(romFile)).Length > IntellicartModel.MaxROMSize)
{
var message = string.Format(System.Globalization.CultureInfo.CurrentCulture, Resources.Strings.DownloadRom_RomTooLargeErrorFormat, rom.RomPath, romFile);
throw new InvalidOperationException(message);
}
}
// UNDONE Not sure if we should handle any of these explicitly. Haven't encountered them during testing.
////catch (System.IO.PathTooLongException e)
////catch (System.IO.IOException e)
////catch (UnauthorizedAccessException e)
////catch (InvalidOperationException e)
return(romFile);
}