/// <summary>
/// 反序列化基础游戏JSON信息，以供解析器处理。
/// Deserialize basic JSON data of the game to make the data processable for the analyzer.
/// </summary>
/// <param name="id">游戏文件夹名。Name of the game's folder.</param>
/// <returns></returns>
public override RawVersionModel ParseRawVersion(string id)
{
// 预防I/O的错误。
// Prevents errors related to I/O.
if (!Directory.Exists(Path.Combine(RootPath, GamePathHelper.GetGamePath(id))))
{
return(null);
}
if (!File.Exists(GamePathHelper.GetGameJsonPath(RootPath, id)))
{
return(null);
}
var versionJson =
JsonConvert.DeserializeObject <RawVersionModel>(
File.ReadAllText(GamePathHelper.GetGameJsonPath(RootPath, id)));
if (string.IsNullOrEmpty(versionJson.MainClass))
{
return(null);
}
if (string.IsNullOrEmpty(versionJson.MinecraftArguments) && versionJson.Arguments == null)
{
return(null);
}
return(versionJson);
}
public async Task <string> InstallTaskAsync()
{
InvokeStatusChangedEvent("开始安装", 0);
var jsonUrl = "https://fabricmc.net/download/technic/?yarn="
+ Uri.EscapeDataString(YarnArtifact.Version)
+ "&loader="
+ Uri.EscapeDataString(LoaderArtifact.Loader.Version);
var jsonContentRes = await HttpHelper.Get(jsonUrl);
var jsonContent = await jsonContentRes.Content.ReadAsStringAsync();
var versionModel = JsonConvert.DeserializeObject <RawVersionModel>(jsonContent);
var id = string.IsNullOrEmpty(CustomId)
? $"{YarnArtifact.GameVersion}-fabric{YarnArtifact.Version}-{LoaderArtifact.Loader.Version}"
: CustomId;
versionModel.Id = id;
versionModel.InheritsFrom = YarnArtifact.GameVersion;
InvokeStatusChangedEvent("解析 Libraries 完成", 23.3333);
var dir = Path.Combine(RootPath, GamePathHelper.GetGamePath(id));
var di = new DirectoryInfo(dir);
if (!di.Exists)
{
di.Create();
}
else
{
DirectoryHelper.CleanDirectory(di.FullName);
}
var resultJson = JsonConvert.SerializeObject(versionModel, JsonHelper.CamelCasePropertyNamesSettings);
InvokeStatusChangedEvent("生成版本总成", 70);
var jsonPath = GamePathHelper.GetGameJsonPath(RootPath, id);
InvokeStatusChangedEvent("将版本 Json 写入文件", 90);
await File.WriteAllTextAsync(jsonPath, resultJson);
InvokeStatusChangedEvent("安装完成", 100);
return(id);
}
/// <summary>
/// 解析基础游戏JSON信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private protected override RawVersionModel ParseRawVersion(string id)
{
if (!Directory.Exists(GamePathHelper.GetGamePath(RootPath, id)))
{
return(null);
}
if (!File.Exists(GamePathHelper.GetGameJsonPath(RootPath, id)))
{
return(null);
}
var versionJson = JsonConvert.DeserializeObject <RawVersionModel>(File.ReadAllText(GamePathHelper.GetGameJsonPath(RootPath, id)));
if (string.IsNullOrEmpty(versionJson.MainClass))
{
return(null);
}
if (string.IsNullOrEmpty(versionJson.MinecraftArguments) && versionJson.Arguments == null)
{
return(null);
}
return(versionJson);
}
public async IAsyncEnumerable <IGameResource> ResolveResourceAsync()
{
var id = VersionInfo.RootVersion ?? VersionInfo.DirName;
var versionJson = GamePathHelper.GetGameJsonPath(BasePath, id);
if (!File.Exists(versionJson))
{
yield break;
}
var fileContent = await File.ReadAllTextAsync(versionJson);
var rawVersionModel = JsonConvert.DeserializeObject <RawVersionModel>(fileContent);
if (rawVersionModel?.Downloads?.Client == null)
{
yield break;
}
var clientDownload = rawVersionModel.Downloads.Client;
var jarPath = GamePathHelper.GetVersionJar(BasePath, id);
var downloadInfo = new VersionJarDownloadInfo
{
CheckSum = clientDownload.Sha1,
FileName = $"{id}.jar",
FileSize = clientDownload.Size,
Path = Path.Combine(BasePath, GamePathHelper.GetGamePath(id)),
Title = $"{id}.jar",
Type = "GameJar",
Uri = clientDownload.Url
};
if (!File.Exists(jarPath))
{
yield return(downloadInfo);
}
else
{
if (string.IsNullOrEmpty(clientDownload.Sha1))
{
yield break;
}
using var hash = SHA1.Create();
var computedHash = await CryptoHelper.ComputeFileHashAsync(jarPath, hash);
if (computedHash.Equals(clientDownload.Sha1, StringComparison.OrdinalIgnoreCase))
{
yield break;
}
try
{
File.Delete(jarPath);
}
catch (Exception)
{
}
yield return(downloadInfo);
}
}
