private void FindProfiles()
{
if (!Directory.Exists(_profilesPath))
{
Directory.CreateDirectory(_profilesPath);
}
if (!Directory.Exists(_profilesPath))
{
return;
}
foreach (var profileId in Directory.EnumerateDirectories(_profilesPath).Select(Path.GetFileName))
{
var path = Path.Combine(_profilesPath, profileId, ProfileIndexName);
if (!File.Exists(path))
{
continue;
}
try {
_profiles.Add(profileId, _json.ReadFile <ProfileData>(path));
_log.Info($"Found profile: {profileId}");
}
catch (Exception e) {
_log.Error($"Corrupted profile {profileId}: {e.Message}");
}
}
}
public async Task Download(
DownloadTarget[] targets,
CancellationToken ct = default(CancellationToken),
IProgress <DownloadingState> progress = null)
{
ct.ThrowIfCancellationRequested();
_log.Info("Downloading...");
var state = new DownloadingState {
FileName = string.Empty,
CurrentFile = 0,
TotalFiles = targets.Length,
CurrentBytes = 0,
TotalBytes = targets.Sum(t => t.Size)
};
var buffer = new byte[4096];
foreach (var target in targets)
{
_log.Info($"Get {target.Url} -> {target.Path}");
state.CurrentFile++;
state.FileName = target.Path;
progress?.Report(state);
var targetDirectoryPath = Path.GetDirectoryName(target.Path);
if (!Directory.Exists(targetDirectoryPath))
{
Directory.CreateDirectory(targetDirectoryPath);
}
try {
using (var httpStream = await _client.GetStreamAsync(target.Url))
using (var fileStream = File.Create(target.Path)) {
int length;
while ((length = await httpStream.ReadAsync(buffer, 0, buffer.Length, ct)) > 0)
{
await fileStream.WriteAsync(buffer, 0, length, ct);
state.CurrentBytes += length;
progress?.Report(state);
}
}
}
catch (HttpRequestException e) {
_log.Error($"Can't download {target.Url}");
_log.Error(e.Message);
}
ct.ThrowIfCancellationRequested();
}
_log.Info("Downloading complete");
}
public async Task <LoginResultData> Login(string userName, string password)
{
var url = string.Format(RequestPattern, _masterUrl, LoginAction);
var payload = new LoginRequestData {
Agent = new LoginRequestData.AgentData {
Name = "Minecraft",
Version = 1
},
Platform = new LoginRequestData.PlatformData {
Name = Platform.Name,
Version = Platform.Version,
WordSize = Platform.WordSize
},
UserName = userName,
Password = password,
Ticket = _ticket,
Version = _version
};
_log.Info($"Logging as {userName}...");
LoginResultData reply;
try {
reply = await PostJson <LoginResultData>(url, payload);
}
catch (Exception e) {
_log.Error(e.Message);
throw;
}
if (reply.Error != null)
{
_log.Error($"{reply.Error} '{reply.ErrorMessage}'");
throw new ErrorAnswerException(reply.ErrorMessage ?? reply.Error);
}
_log.Info($"at: '{reply.AccessToken}', ct: '{reply.ClientToken}'");
return(reply);
}
public async Task FetchPrefixes()
{
_log.Info("Fetching versions...");
PrefixesIndex prefixesIndex;
var remoteVersions = new Dictionary <string, PrefixVersionsIndex>();
try {
_log.Info("Fetching prefixes.json...");
prefixesIndex = await ParseJsonFromUrlAsync <PrefixesIndex>($"{_storeUrl}/prefixes.json");
foreach (var(prefixId, _) in prefixesIndex.Prefixes)
{
_log.Info($"Fetching prefix '{prefixId}'...");
var versionsIndexUrl = $"{_storeUrl}/{prefixId}/versions/versions.json";
remoteVersions.Add(prefixId, await ParseJsonFromUrlAsync <PrefixVersionsIndex>(versionsIndexUrl));
}
}
catch (HttpRequestException e) {
_log.Error("Network request error: " + e.Message);
throw;
}
catch (JsonSerializationException e) {
_log.Error("Can't parse fetched data: " + e.Message);
throw;
}
foreach (var(prefixId, prefixEntry) in prefixesIndex.Prefixes)
{
_index.Prefixes[prefixId] = prefixEntry;
}
_json.WriteFile(_index, _indexPath);
UpdatePrefixes(remoteVersions);
_log.Info("Fetching finished!");
}
private async void TryBecomeOnline()
{
_log.Info("Trying to switch to the online mode...");
_ui.SetInteractable(false);
_ui.OfflineMode = !await TryFetchPrefixes();
_ui.SetInteractable(true);
var state = _ui.OfflineMode ? "offline" : "online";
_log.Info($"Is {state} now!");
if (_profiles.IsEmpty)
{
foreach (var prefix in _versions.Prefixes)
{
var fullVersion = new FullVersionId(prefix.Id, IndexTool.VersionAliasLatest);
try {
_profiles.Create(prefix.About, new ProfileData {
FullVersion = fullVersion
});
if (!_profiles.Contains(_settings.Profile))
{
_settings.Profile = prefix.About;
}
}
catch (Exception e) {
_log.Error("Can't create default profile: " + e.Message);
}
}
_ui.SetProfiles(_profiles.Names, _settings.Profile);
}
else if (!_profiles.Contains(_settings.Profile))
{
_settings.Profile = _profiles.Names[0];
_ui.SetProfiles(_profiles.Names, _settings.Profile);
}
if (_ui.OfflineMode)
{
_ui.ShowErrorMessage(_tr._("Failed to switch into online mode!"));
}
}
public VersionsManager(string storeUrl, string dataDir, HttpClient client, JsonParser json, ILogger logger)
{
_storeUrl = storeUrl;
_client = client;
_json = json;
_log = new WrappedLogger(logger, "Versions");
_log.Info("Initializing...");
Prefixes = new CachedPrefixInfo[0];
var dataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData); // XDG_DATA_HOME
_versionsPath = Path.Combine(dataPath, dataDir, VersionsDirectory);
_assetsPath = Path.Combine(dataPath, dataDir, AssetsDirectory);
_librariesPath = Path.Combine(dataPath, dataDir, LibrariesDirectory);
_indexPath = Path.Combine(_versionsPath, IndexName);
if (!Directory.Exists(_versionsPath))
{
Directory.CreateDirectory(_versionsPath);
}
if (File.Exists(_indexPath))
{
try {
_index = _json.ReadFile <PrefixesIndex>(_indexPath);
}
catch (JsonSerializationException e) {
_log.Error("Can't parse local prefixes index: " + e.Message);
}
}
_index = _index ?? new PrefixesIndex();
_log.Info($"Initialized with {_index.Prefixes.Count} prefix(es)!");
}