void DownloadManager_StateChanged(object sender, DownloadState state)
{
DownloadManager downloadManager = sender as DownloadManager;
switch (state)
{
case DownloadState.Completed:
// update existing information, i.e., versions, hashes etc.
ValidateAddonGroup(downloadManager.AddonGroup);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
MainWindow mainWindow = (MainWindow)Window.GetWindow(this);
mainWindow.ProgressBar.Value = 0;
mainWindow.ProgressBarText.Text = Properties.Resources.EverythingUpToDate;
downloadManager.AddonGroup.StatusText = "";
ListViewAddonGroups.Items.Refresh();
}));
break;
case DownloadState.Paused:
Application.Current.Dispatcher.Invoke(new Action(() =>
{
downloadManager.AddonGroup.ButtonText = Properties.Resources.Continue;
downloadManager.AddonGroup.StatusText = Properties.Resources.ProgressDownloadPaused;
ListViewAddonGroups.Items.Refresh();
}));
break;
case DownloadState.Downloading:
Application.Current.Dispatcher.Invoke(new Action(() =>
{
downloadManager.AddonGroup.ButtonText = Properties.Resources.Pause;
downloadManager.AddonGroup.StatusText = Properties.Resources.ProgressDownloading;
ListViewAddonGroups.Items.Refresh();
}));
break;
}
}
void DownloadWorker_DoWork(object sender, DoWorkEventArgs e)
{
DownloadArguments args = (DownloadArguments)e.Argument;
RemoteIndex remoteIndex = WebAPI.GetIndex();
// determine files to delete
AddonGroup addonGroup = args.AddonGroup;
foreach (RemoteAddon webAddon in addonGroup.RemoteAddons)
{
Uuid webAddonUuid = webAddon.Uuid;
if (!FileIndexer.Instance.addonUuidToLocalAddonMap.ContainsKey(webAddonUuid))
{
continue;
}
RemoteAddon remAddon = remoteIndex.FilesIndex[webAddon.Uuid];
List <LocalAddon> localAddons = FileIndexer.Instance.addonUuidToLocalAddonMap[webAddonUuid];
foreach (LocalAddon localAddon in localAddons)
{
List <FilePath> removals = new();
foreach (LocalFileIndex fileIndex in localAddon.Files.Values)
{
FilePath relativeFilepath = fileIndex.Relative_filepath;
if (!remAddon.Files.ContainsKey(relativeFilepath.Replace("\\", "/")))
{
FilePath filePath = fileIndex.Absolute_filepath;
Log.Debug("deleting " + filePath);
removals.Add(filePath);
File.Delete(@filePath.Value);
}
}
foreach (FilePath removal in removals)
{
localAddon.Files.Remove(removal);
}
}
}
// determine files to download
downloadManager = new DownloadManager(args.AddonGroup);
downloadManager.StateChanged += DownloadManager_StateChanged;
downloadManager.ProgressChanged += DownloadManager_ProgressChanged;
foreach (RemoteAddon webAddon in addonGroup.RemoteAddons)
{
RemoteAddon remoteAddon = FileIndexer.Instance.RemoteIndex.FilesIndex[webAddon.Uuid];
Uuid uuid = webAddon.Uuid;
string name = webAddon.Name;
if (!remoteAddon.Uuid.Equals(uuid))
{
throw new InvalidOperationException(string.Format("uuid {0} of local addon {1} does not match remote uuid {2} of addon {3}", uuid, name, remoteAddon.Uuid, remoteAddon.Name));
}
FilePath destinationFolder = args.DownloadDirectoryDict[webAddon];
if (!FileIndexer.Instance.addonUuidToLocalAddonMap.ContainsKey(uuid))
{
// download all
foreach (RemoteAddonFile remoteAddonFile in remoteAddon.Files.Values)
{
FilePath remoteFilePath = remoteAddonFile.Path;
FilePath destinationFilePath = FilePath.Combine(destinationFolder, remoteFilePath.Replace("/", "\\"));
downloadManager.AddDownload(WebAPI.RepoUrl + "/" + remoteFilePath.OriginalValue, destinationFilePath, remoteAddonFile.Size);
}
}
else
{
Dictionary <FilePath, LocalFileIndex> relativeFilePathToFileIndexMap = new();
List <LocalAddon> localAddons = FileIndexer.Instance.addonUuidToLocalAddonMap[uuid];
foreach (LocalAddon localAddon in localAddons)
{
foreach (LocalFileIndex fileIndex in localAddon.Files.Values)
{
relativeFilePathToFileIndexMap.Add(fileIndex.Relative_filepath, fileIndex);
}
}
// parts of the addon already exist, update existing and download missing
foreach (RemoteAddonFile remoteAddonFile in remoteAddon.Files.Values)
{
FilePath remoteFilePath = remoteAddonFile.Path.Replace("/", "\\");
string remoteHash = remoteAddonFile.Hash;
if (relativeFilePathToFileIndexMap.ContainsKey(remoteFilePath))
{
LocalFileIndex localFileIndex = relativeFilePathToFileIndexMap[remoteFilePath];
if (!remoteHash.Equals(localFileIndex.Hash))
{
FilePath destinationFilepath = FilePath.Combine(destinationFolder, remoteFilePath);
downloadManager.AddDownload(WebAPI.RepoUrl + "/" + remoteFilePath.OriginalValue, destinationFilepath, remoteAddonFile.Size);
}
}
else
{
FilePath destinationFilepath = FilePath.Combine(destinationFolder, remoteFilePath);
downloadManager.AddDownload(WebAPI.RepoUrl + "/" + remoteFilePath.OriginalValue, destinationFilepath, remoteAddonFile.Size);
}
}
}
}
downloadManager.StartDownloads();
}