private async Task DownloadExcludedMod(ModExportTemplate modTemplate, DirectoryInfo fileLocation, ExtendedModInfo info, IProgress <double> progress, CancellationToken cancellationToken)
{
switch (modTemplate.MaskedExportMode)
{
case ExportMode.NewestVersion:
var newestRelease = info.Releases.MaxBy(release => release.Version);
if (newestRelease != null)
{
await DownloadModRelease(modTemplate, newestRelease, fileLocation, progress, cancellationToken);
}
break;
case ExportMode.SpecificVersion:
var specificRelease = info.Releases.FirstOrDefault(release => release.Version == modTemplate.Version);
if (specificRelease != null)
{
await DownloadModRelease(modTemplate, specificRelease, fileLocation, progress, cancellationToken);
}
break;
case ExportMode.FactorioVersion:
var factorioRelease = info.Releases.Where(release => release.InfoFile.FactorioVersion == modTemplate.FactorioVersion).MaxBy(release => release.Version);
if (factorioRelease != null)
{
await DownloadModRelease(modTemplate, factorioRelease, fileLocation, progress, cancellationToken);
}
break;
}
}
private async Task DownloadModRelease(ModExportTemplate modTemplate, ModRelease release, DirectoryInfo fileLocation, IProgress <double> progress, CancellationToken cancellationToken)
{
if (Mods.TryGetMod(modTemplate.Name, release.Version, out Mod installedMod))
{
modTemplate.Mod = installedMod;
return;
}
string token;
GlobalCredentials.Instance.LogIn(Window, out token);
string fileName = Path.Combine(fileLocation.FullName, $"{modTemplate.Uid}+{release.FileName}");
await ModWebsite.DownloadReleaseToFileAsync(release, GlobalCredentials.Instance.Username, token, fileName, progress, cancellationToken);
}
private async Task <ExtendedModInfo> GetModInfo(ModExportTemplate modTemplate)
{
ExtendedModInfo info = null;
try
{
info = await ModWebsite.GetExtendedInfoAsync(modTemplate.Name);
}
catch (WebException ex)
{
if (ex.Status != WebExceptionStatus.ProtocolError)
{
throw;
}
}
return(info);
}
private async Task AddMod(ModExportTemplate modTemplate, DirectoryInfo fileLocation)
{
var fsInfo = GetIncludedFileOrDirectory(modTemplate, fileLocation);
FileInfo file = fsInfo as FileInfo;
if (file != null)
{
if (ModFile.TryLoadFromFile(file, out var modFile, true))
{
Mod mod = await Mod.Add(modFile, Mods, Modpacks, false, true);
modTemplate.Mod = mod;
return;
}
else
{
throw new InvalidOperationException("Invalid mod file.");
}
}
private async Task DownloadIncludedMod(ModExportTemplate modTemplate, DirectoryInfo fileLocation, ExtendedModInfo info, IProgress <double> progress, CancellationToken cancellationToken)
{
var file = GetIncludedFileOrDirectory(modTemplate, fileLocation);
if ((file == null) || !file.Exists) // File should exist, download if it doesn't
{
await DownloadExcludedMod(modTemplate, fileLocation, info, progress, cancellationToken);
return;
}
ModRelease targetRelease = null;
switch (modTemplate.MaskedExportMode)
{
case ExportMode.NewestVersion:
targetRelease = info.Releases.MaxBy(release => release.Version);
break;
case ExportMode.SpecificVersion:
targetRelease = info.Releases.FirstOrDefault(release => release.Version == modTemplate.Version);
break;
case ExportMode.FactorioVersion:
targetRelease = info.Releases.Where(release => release.InfoFile.FactorioVersion == modTemplate.FactorioVersion).MaxBy(release => release.Version);
break;
}
if (targetRelease != null)
{
var fileVersion = GetVersionFromFile(file);
if (fileVersion != targetRelease.Version)
{
file.Delete();
await DownloadModRelease(modTemplate, targetRelease, fileLocation, progress, cancellationToken);
}
}
}
private async Task DownloadIfMissing(ModExportTemplate modTemplate, DirectoryInfo fileLocation, IProgress <double> progress, CancellationToken cancellationToken)
{
progress.Report(0);
var info = await GetModInfo(modTemplate);
if (info != null)
{
if (modTemplate.Included)
{
if (modTemplate.DownloadNewer)
{
await DownloadIncludedMod(modTemplate, fileLocation, info, progress, cancellationToken);
}
else
{
var file = GetIncludedFileOrDirectory(modTemplate, fileLocation);
if ((file == null) || !file.Exists)
{
await DownloadExcludedMod(modTemplate, fileLocation, info, progress, cancellationToken); // File should exist, download if it doesn't
}
}
}
else
{
var file = GetIncludedFileOrDirectory(modTemplate, fileLocation);
if ((file != null) && file.Exists)
{
file.DeleteRecursive(); // File should not exist, delete if it does
}
await DownloadExcludedMod(modTemplate, fileLocation, info, progress, cancellationToken);
}
}
progress.Report(1);
}
private FileSystemInfo GetIncludedFileOrDirectory(ModExportTemplate modTemplate, DirectoryInfo fileLocation)
{
return(fileLocation.EnumerateFileSystemInfos($"{modTemplate.Uid}+*").FirstOrDefault());
}
