public static async Task <PluginInfo> FetchAsync(CancellationToken ct = default)
{
App.Current.Logger.Info(nameof(PluginInfo), "Downloading plugin info");
using (var client = new ArksLayerHttpClient())
{
using (var request = await client.GetAsync(DownloadConfiguration.PluginsFile, ct))
{
var downloadText = await request.Content.ReadAsStringAsync();
var downloadJson = JsonConvert.DeserializeObject <Dictionary <string, PluginEntry> >(downloadText);
return(new PluginInfo
{
PSO2hDll = downloadJson["PluginLoader"],
DDrawDll = downloadJson["PluginHook"],
TelepipeProxyDll = downloadJson["TelepipeProxy"],
PSO2BlockRenameDll = downloadJson["BlockTranslation"],
PSO2ItemTranslatorDll = downloadJson["ItemTranslation"],
PSO2RAISERSystemDll = downloadJson["TextTranslation"],
PSO2TitleTranslatorDll = downloadJson["TitleTranslation"]
});
}
}
}
public async Task ValidateFileAsync(string filePath, CancellationToken ct = default)
{
var valid = await Task.Run(() =>
{
if (File.Exists(filePath))
{
using (var md5 = MD5.Create())
using (var fs = File.OpenRead(filePath))
{
var hashBytes = md5.ComputeHash(fs);
var hashString = string.Concat(hashBytes.Select(b => b.ToString("X2", CultureInfo.InvariantCulture)));
if (hashString == Hash)
{
return(true);
}
}
}
File.Delete(filePath);
return(false);
});
if (valid)
{
return;
}
using (var client = new ArksLayerHttpClient())
using (var ns = await client.GetStreamAsync(new Uri(DownloadConfiguration.PluginsRoot, FileName)))
using (var fs = File.Create(filePath, 4096, FileOptions.Asynchronous))
{
await ns.CopyToAsync(fs);
}
}
public static async Task <Dictionary <string, TranslationInfo> > FetchAllAsync(CancellationToken ct = default)
{
App.Current.Logger.Info(nameof(TranslationInfo), "Downloading translation info");
using (var client = new ArksLayerHttpClient())
{
using (var request = await client.GetAsync(DownloadConfiguration.TranslationsFile, ct))
{
var downloadText = await request.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <Dictionary <string, TranslationInfo> >(downloadText));
}
}
}
public static async Task <PluginInfo> FetchAsync(CancellationToken ct = default)
{
App.Logger.Info(nameof(PluginInfo), "Downloading plugin info");
using (var client = new ArksLayerHttpClient())
{
using (var request = await client.GetAsync(DownloadConfiguration.TranslationsFile, ct))
{
var downloadText = await request.Content.ReadAsStringAsync();
var downloadJson = JsonConvert.DeserializeObject <Dictionary <string, PluginEntry> >(downloadText);
return(new PluginInfo
{
PluginLoader = downloadJson["Plugin Loader"],
ProxyLoader = downloadJson["Proxy Loader"],
BlockTranslation = downloadJson["Translate Blocks"],
ItemTranslation = downloadJson["Translate Items"],
TextTranslation = downloadJson["Translate Interface & Dialogue"],
TitleTranslation = downloadJson["Translate Titles"]
});
}
}
}
public async Task ValidateAsync(InstallConfiguration installConfiguration, CancellationToken ct = default)
{
async Task ValidateFileAsync(string relativePath, string hash, string url)
{
var path = Path.Combine(installConfiguration.PSO2BinDirectory, relativePath);
if (File.Exists(path))
{
using (var md5 = MD5.Create())
using (var fs = File.OpenRead(path))
{
var hashBytes = md5.ComputeHash(fs);
var hashString = string.Concat(hashBytes.Select(b => b.ToString("X2", CultureInfo.InvariantCulture)));
if (hashString == Hash)
{
return;
}
}
}
App.Logger.Info(nameof(PluginInfo), $"Downloading plugin file english data: \"{relativePath}\"");
using (var client = new ArksLayerHttpClient())
using (var response = await client.GetAsync(url, ct))
{
App.Logger.Info(nameof(PluginInfo), $"Download plugin file english data status code: {response.StatusCode}");
response.EnsureSuccessStatusCode();
App.Logger.Info(nameof(PluginInfo), $"Reading plugin data: \"{relativePath}\"");
using (var ns = await response.Content.ReadAsStreamAsync())
{
if (Path.GetExtension(new Uri(url).LocalPath).ToLowerInvariant() != ".rar")
{
App.Logger.Info(nameof(PluginInfo), $"Writing file: \"{relativePath}\"");
using (var fs = File.Create(path, 4096, FileOptions.Asynchronous))
await ns.CopyToAsync(fs);
return;
}
App.Logger.Info(nameof(PluginInfo), $"Extracting archive file: \"{relativePath}\"");
// when the file is an archive we hash against the file named the same
using (var archive = RarArchive.Open(ns))
{
var fileEntries = archive.Entries.Where(e => !e.IsDirectory).ToArray();
if (fileEntries.Length == 0)
{
var entryNames = fileEntries.Select(e => e.Key).ToArray();
throw new Exception($"Expected more than one file in archive");
}
if (fileEntries.Length == 1)
{
using (var fs = File.Create(path, 4096, FileOptions.Asynchronous))
using (var es = fileEntries.First().OpenEntryStream())
await es.CopyToAsync(fs);
return;
}
App.Logger.Info(nameof(PluginInfo), "Multiple entries present in archive");
var primaryEntry = fileEntries.First(e => e.Key.ToLowerInvariant() == Path.GetFileName(path).ToLowerInvariant());
var otherEntries = fileEntries.Where(e => e != primaryEntry).ToArray();
using (var fs = File.Create(path, 4096, FileOptions.Asynchronous))
using (var es = primaryEntry.OpenEntryStream())
await es.CopyToAsync(fs);
foreach (var entry in otherEntries)
{
var directory = Path.GetDirectoryName(path);
var otherPath = Path.Combine(directory, entry.Key);
using (var fs = File.Create(otherPath, 4096, FileOptions.Asynchronous))
using (var es = entry.OpenEntryStream())
await es.CopyToAsync(fs);
}
}
}
}
}
App.Logger.Info(nameof(PluginInfo), $"Validating plugin file: \"{FilePath}\"");
await Task.Run(async() => await ValidateFileAsync(FilePath, Hash, Url));
if (EnglishData != null)
{
App.Logger.Info(nameof(PluginInfo), $"Validating plugin file english data: \"{EnglishData.FilePath}\"");
await Task.Run(async() => await ValidateFileAsync(EnglishData.FilePath, EnglishData.Hash, EnglishData.Url));
}
}