public async Task DownloadSpecificSaveFileAsync(string gameName, int saveIndex)
{
await ReadSavegameList();
List <SavegameEntry> saves = savegameList.ReadSaves(gameName);
SavegameEntry save = saves[saveIndex];
string saveFileName = SavegameSyncUtils.GetSavegameFileNameFromGuid(save.Guid);
string outputPath = GetSpecificSaveFileDownloadPath(gameName, saveIndex);
FileUtils.DeleteIfExists(outputPath);
await DownloadSaveFileToPathAsync(saveFileName, outputPath);
}
public async Task ReadFromStream(Stream stream)
{
stream.Position = 0;
StreamReader streamReader = new StreamReader(stream);
while (!streamReader.EndOfStream)
{
string line = await streamReader.ReadLineAsync();
string[] lineSplit = line.Split('\t');
string gameName = lineSplit[0];
gameEntries[gameName] = new List <SavegameEntry>();
for (int i = 1; i < lineSplit.Length; i++)
{
SavegameEntry entry = SavegameEntry.Deserialize(lineSplit[i]);
gameEntries[gameName].Add(entry);
}
}
streamReader.Close();
}
public async Task DownloadAndUnzipSave(string gameName, int saveIndex)
{
// Download latest version of SavegameList
await ReadSavegameList();
// Read file name from SavegameList
List <SavegameEntry> saves = savegameList.ReadSaves(gameName);
SavegameEntry save = saves[saveIndex];
Guid saveGuid = save.Guid;
string saveFileName = SavegameSyncUtils.GetSavegameFileNameFromGuid(saveGuid);
Debug.WriteLine("Downloading save file " + saveFileName + " with index " + saveIndex + " and timestamp " + save.Timestamp);
// Download zipped save from Google Drive
var files = await googleDriveWrapper.SearchFileByNameAsync(saveFileName);
Debug.Assert(files.Count == 1);
string saveFileId = files[0].Id;
string zipFilePath = Path.Combine(TempDir, saveFileName);
Directory.CreateDirectory(TempDir);
using (FileStream fileStream = File.OpenWrite(zipFilePath))
{
await googleDriveWrapper.DownloadFileAsync(saveFileId, fileStream);
}
// Unzip zipped save
string tempSaveDir = Path.Combine(TempDir, "downloadedSave");
FileUtils.DeleteIfExists(tempSaveDir);
ZipFile.ExtractToDirectory(zipFilePath, tempSaveDir);
// Copy unzipped files/directories into game install directory
string installDir = localGameList.GetInstallDir(gameName);
SaveSpec saveSpec = SaveSpecRepository.GetRepository().GetSaveSpec(gameName);
CopySaveFilesIntoInstallDir(saveSpec, tempSaveDir, installDir);
CleanUpTempFiles();
}
public async Task DeleteSave(string gameName, int saveIndex)
{
// Download latest version of SavegameList
await ReadSavegameList();
// Get guid of zipped save file to use later
List <SavegameEntry> saves = savegameList.ReadSaves(gameName);
SavegameEntry save = saves[saveIndex];
Guid saveGuid = save.Guid;
Debug.WriteLine("Deleting save file with guid " + saveGuid + ", index " + saveIndex + ", and timestamp " + save.Timestamp);
// Delete save from SavegameList
savegameList.DeleteSave(gameName, saveIndex);
// Upload SavegameList
await WriteSavegameList();
// Delete zipped save file
string saveFileName = SavegameSyncUtils.GetSavegameFileNameFromGuid(saveGuid);
int filesDeleted = await googleDriveWrapper.DeleteAllFilesWithNameAsync(saveFileName);
Debug.Assert(filesDeleted == 1);
}