public void Dispose() => cleanupCts.Dispose(); // we don't dispose nextDmbProvider here, since it might be the only thing we have
/// <summary>
/// Delete the <see cref="Api.Models.Internal.CompileJob.DirectoryName"/> of <paramref name="job"/>
/// </summary>
/// <param name="job">The <see cref="CompileJob"/> to clean</param>
void CleanJob(CompileJob job)
{
async Task HandleCleanup()
{
var deleteJob = ioManager.DeleteDirectory(job.DirectoryName.ToString(), cleanupCts.Token);
Task otherTask;
// lock (this) //already locked below
otherTask = cleanupTask;
await Task.WhenAll(otherTask, deleteJob).ConfigureAwait(false);
}
lock (this)
if (!jobLockCounts.TryGetValue(job.Id, out var currentVal) || currentVal == 1)
{
jobLockCounts.Remove(job.Id);
logger.LogDebug("Cleaning compile job {0} => {1}", job.Id, job.DirectoryName);
cleanupTask = HandleCleanup();
}
else
{
var decremented = --jobLockCounts[job.Id];
logger.LogTrace("Compile job {0} lock count now: {1}", job.Id, decremented);
}
}
public void Dispose() => cleanupCts.Dispose(); // we don't dispose nextDmbProvider here, since it might be the only thing we have
/// <summary>
/// Delete the <see cref="Api.Models.Internal.CompileJob.DirectoryName"/> of <paramref name="job"/>
/// </summary>
/// <param name="job">The <see cref="CompileJob"/> to clean</param>
void CleanJob(CompileJob job)
{
async Task HandleCleanup()
{
var deleteJob = ioManager.DeleteDirectory(job.DirectoryName.ToString(), cleanupCts.Token);
var remoteDeploymentManager = remoteDeploymentManagerFactory.CreateRemoteDeploymentManager(
metadata,
job);
// DCT: None available
var deploymentJob = remoteDeploymentManager.MarkInactive(job, default);
var otherTask = cleanupTask;
await Task.WhenAll(otherTask, deleteJob, deploymentJob).ConfigureAwait(false);
}
lock (jobLockCounts)
if (!jobLockCounts.TryGetValue(job.Id, out var currentVal) || currentVal == 1)
{
jobLockCounts.Remove(job.Id);
logger.LogDebug("Cleaning lock-free compile job {0} => {1}", job.Id, job.DirectoryName);
cleanupTask = HandleCleanup();
}
else
{
var decremented = --jobLockCounts[job.Id];
logger.LogTrace("Compile job {0} lock count now: {1}", job.Id, decremented);
}
}
/// <inheritdoc />
public async Task MoveInstance(Models.Instance instance, string newPath, CancellationToken cancellationToken)
{
if (newPath == null)
{
throw new ArgumentNullException(nameof(newPath));
}
if (instance.Online.Value)
{
throw new InvalidOperationException("Cannot move an online instance!");
}
var oldPath = instance.Path;
await ioManager.CopyDirectory(oldPath, newPath, null, cancellationToken).ConfigureAwait(false);
await databaseContextFactory.UseContext(db =>
{
var targetInstance = new Models.Instance
{
Id = instance.Id
};
db.Instances.Attach(targetInstance);
targetInstance.Path = newPath;
return(db.Save(cancellationToken));
}).ConfigureAwait(false);
await ioManager.DeleteDirectory(oldPath, cancellationToken).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task <bool> ApplyUpdate(byte[] updateZipData, IIOManager ioManager, CancellationToken cancellationToken)
{
if (updatePath == null)
{
return(false);
}
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
if (updated)
{
throw new InvalidOperationException("ApplyUpdate has already been called!");
}
updated = true;
try
{
await ioManager.ZipToDirectory(updatePath, updateZipData, cancellationToken).ConfigureAwait(false);
}
catch
{
try
{
//important to not leave this directory around if possible
await ioManager.DeleteDirectory(updatePath, default).ConfigureAwait(false);
}
catch { }
updated = false;
throw;
}
Restart();
return(true);
}
}
/// <summary>
/// Cleans up a failed compile <paramref name="job"/>.
/// </summary>
/// <param name="job">The running <see cref="CompileJob"/>.</param>
/// <param name="remoteDeploymentManager">The <see cref="IRemoteDeploymentManager"/> associated with the <paramref name="job"/>.</param>
/// <param name="exception">The <see cref="Exception"/> that was thrown.</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task CleanupFailedCompile(Models.CompileJob job, IRemoteDeploymentManager remoteDeploymentManager, Exception exception)
{
async Task CleanDir()
{
logger.LogTrace("Cleaning compile directory...");
var jobPath = job.DirectoryName.ToString();
try
{
// DCT: None available
await ioManager.DeleteDirectory(jobPath, default).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning(e, "Error cleaning up compile directory {0}!", ioManager.ResolvePath(jobPath));
}
}
// DCT: None available
await Task.WhenAll(
CleanDir(),
remoteDeploymentManager.FailDeployment(
job,
FormatExceptionForUsers(exception),
default))
.ConfigureAwait(false);
}
/// <summary>
/// Make the <see cref="WindowsSwappableDmbProvider"/> active by replacing the live link with our <see cref="CompileJob"/>.
/// </summary>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation.</param>
/// <returns>A <see cref="Task"/> representing the running operation.</returns>
public async Task MakeActive(CancellationToken cancellationToken)
{
// Note this comment from TGS3:
// These next two lines should be atomic but this is the best we can do
await ioManager.DeleteDirectory(LiveGameDirectory, cancellationToken).ConfigureAwait(false);
await symlinkFactory.CreateSymbolicLink(baseProvider.PrimaryDirectory, ioManager.ResolvePath(LiveGameDirectory), cancellationToken).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task CleanCache(CancellationToken cancellationToken)
{
try
{
await ioManager.DeleteDirectory(ByondCachePath, cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning("Error deleting BYOND cache! Exception: {0}", e);
}
}
/// <inheritdoc />
public async Task CleanCache(CancellationToken cancellationToken)
{
try
{
await ioManager.DeleteDirectory(ioManager.ConcatPath(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "byond/cache"), cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning("Error deleting BYOND cache! Exception: {0}", e);
}
}
async Task <string> ValidateNonExistantSqliteDBName(string databaseName, CancellationToken cancellationToken)
{
var resolvedPath = ioManager.ResolvePath(databaseName);
try
{
var directoryName = ioManager.GetDirectoryName(resolvedPath);
bool directoryExisted = await ioManager.DirectoryExists(directoryName, cancellationToken).ConfigureAwait(false);
await ioManager.CreateDirectory(directoryName, cancellationToken).ConfigureAwait(false);
try
{
await ioManager.WriteAllBytes(resolvedPath, Array.Empty <byte>(), cancellationToken).ConfigureAwait(false);
}
catch
{
if (!directoryExisted)
{
await ioManager.DeleteDirectory(directoryName, cancellationToken).ConfigureAwait(false);
}
throw;
}
}
catch (IOException)
{
return(null);
}
if (!Path.IsPathRooted(databaseName))
{
await console.WriteAsync("Note, this relative path (currently) resolves to the following:", true, cancellationToken).ConfigureAwait(false);
await console.WriteAsync(resolvedPath, true, cancellationToken).ConfigureAwait(false);
bool writeResolved = await PromptYesNo(
"Would you like to save the relative path in the configuration? If not, the full path will be saved. (y/n): ",
cancellationToken)
.ConfigureAwait(false);
if (writeResolved)
{
databaseName = resolvedPath;
}
}
await ioManager.DeleteFile(databaseName, cancellationToken).ConfigureAwait(false);
return(databaseName);
}
/// <summary>
/// Cleans up a failed compile <paramref name="job"/>
/// </summary>
/// <param name="job">The running <see cref="CompileJob"/></param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task CleanupFailedCompile(Models.CompileJob job)
{
logger.LogTrace("Cleaning compile directory...");
var jobPath = job.DirectoryName.ToString();
try
{
await ioManager.DeleteDirectory(jobPath, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning("Error cleaning up compile directory {0}! Exception: {1}", ioManager.ResolvePath(jobPath), e);
}
}
/// <inheritdoc />
public async Task <bool> ApplyUpdate(Version version, byte[] updateZipData, IIOManager ioManager, CancellationToken cancellationToken)
{
if (version == null)
{
throw new ArgumentNullException(nameof(version));
}
if (updateZipData == null)
{
throw new ArgumentNullException(nameof(updateZipData));
}
if (ioManager == null)
{
throw new ArgumentNullException(nameof(ioManager));
}
if (updatePath == null)
{
return(false);
}
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
if (updated)
{
throw new InvalidOperationException("ApplyUpdate has already been called!");
}
updated = true;
try
{
await ioManager.ZipToDirectory(updatePath, updateZipData, cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
updated = false;
try
{
//important to not leave this directory around if possible
await ioManager.DeleteDirectory(updatePath, default).ConfigureAwait(false);
}
catch (Exception e2)
{
throw new AggregateException(e, e2);
}
throw;
}
await Restart(version).ConfigureAwait(false);
return(true);
}
}
/// <inheritdoc />
public async Task MoveInstance(Models.Instance instance, string newPath, CancellationToken cancellationToken)
{
if (newPath == null)
{
throw new ArgumentNullException(nameof(newPath));
}
if (instance.Online.Value)
{
throw new InvalidOperationException("Cannot move an online instance!");
}
var oldPath = instance.Path;
await ioManager.CopyDirectory(oldPath, newPath, null, cancellationToken).ConfigureAwait(false);
instance.Path = ioManager.ResolvePath(newPath);
await ioManager.DeleteDirectory(oldPath, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Cleans up a failed compile <paramref name="job"/>
/// </summary>
/// <param name="job">The running <see cref="Models.CompileJob"/></param>
/// <param name="cancelled">If the <paramref name="job"/> was cancelled</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task CleanupFailedCompile(Models.CompileJob job, bool cancelled, CancellationToken cancellationToken)
{
logger.LogTrace("Cleaning compile directory...");
var chatTask = chat.SendUpdateMessage(cancelled ? "Deploy cancelled!" : "Deploy failed!", cancellationToken);
var jobPath = job.DirectoryName.ToString();
try
{
await ioManager.DeleteDirectory(jobPath, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning("Error cleaning up compile directory {0}! Exception: {1}", ioManager.ResolvePath(jobPath), e);
}
await chatTask.ConfigureAwait(false);
}
/// <inheritdoc />
public async Task SymlinkStaticFilesTo(string destination, CancellationToken cancellationToken)
{
async Task SymlinkBase(bool files)
{
Task <IReadOnlyList <string> > task;
if (files)
{
task = ioManager.GetFiles(GameStaticFilesSubdirectory, cancellationToken);
}
else
{
task = ioManager.GetDirectories(GameStaticFilesSubdirectory, cancellationToken);
}
var entries = await task.ConfigureAwait(false);
await Task.WhenAll(task.Result.Select(async x =>
{
var destPath = ioManager.ConcatPath(destination, ioManager.GetFileName(x));
logger.LogTrace("Symlinking {0} to {1}...", x, destPath);
var fileExistsTask = ioManager.FileExists(destPath, cancellationToken);
if (await ioManager.DirectoryExists(destPath, cancellationToken).ConfigureAwait(false))
{
await ioManager.DeleteDirectory(destPath, cancellationToken).ConfigureAwait(false);
}
var fileExists = await fileExistsTask.ConfigureAwait(false);
if (fileExists)
{
await ioManager.DeleteFile(destPath, cancellationToken).ConfigureAwait(false);
}
await symlinkFactory.CreateSymbolicLink(ioManager.ResolvePath(x), ioManager.ResolvePath(destPath), cancellationToken).ConfigureAwait(false);
})).ConfigureAwait(false);
}
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
await EnsureDirectories(cancellationToken).ConfigureAwait(false);
await Task.WhenAll(SymlinkBase(true), SymlinkBase(false)).ConfigureAwait(false);
}
}
/// <inheritdoc />
public async Task <ILocalRepository> GetRepository(Octokit.Repository repository, Func <int, Task> onCloneProgress, Func <Task> onOperationBlocked, CancellationToken cancellationToken)
{
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
var repoPath = ioManager.ConcatPath(repository.Owner.Login, repository.Name);
TaskCompletionSource <object> usageTask = null;
try
{
return(await TryLoadRepository(repoPath, onOperationBlocked, tcs => usageTask = tcs, cancellationToken).ConfigureAwait(false));
}
catch (LibGit2SharpException e)
{
logger.LogWarning(e, "Failed to load repository {0}/{1}! Cloning...", repository.Owner.Login, repository.Name);
}
//so the repo failed to load and now we're holding our queue spot in usageTask
//reclone it
try
{
await ioManager.DeleteDirectory(repoPath, cancellationToken).ConfigureAwait(false);
await ioManager.CreateDirectory(repoPath, cancellationToken).ConfigureAwait(false);
await repositoryOperations.Clone(repository.CloneUrl, ioManager.ResolvePath(repoPath), onCloneProgress, cancellationToken).ConfigureAwait(false);
return(await localRepositoryFactory.CreateLocalRepository(ioManager.ResolvePath(repoPath), usageTask, cancellationToken).ConfigureAwait(false));
}
catch
{
//ok we can't do anything else, clear our queue spot
usageTask.SetResult(null);
throw;
}
}
/// <summary>
/// Installs a BYOND <paramref name="version"/> if it isn't already
/// </summary>
/// <param name="version">The BYOND <see cref="Version"/> to install</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task InstallVersion(Version version, CancellationToken cancellationToken)
{
var ourTcs = new TaskCompletionSource <object>();
Task inProgressTask;
var versionKey = VersionKey(version);
bool installed;
lock (installedVersions)
{
installed = installedVersions.TryGetValue(versionKey, out inProgressTask);
if (!installed)
{
installedVersions.Add(versionKey, ourTcs.Task);
}
}
if (installed)
{
using (cancellationToken.Register(() => ourTcs.SetCanceled()))
{
await Task.WhenAny(ourTcs.Task, inProgressTask).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
return;
}
}
else
{
logger.LogDebug("Requested BYOND version {0} not currently installed. Doing so now...");
}
// okay up to us to install it then
try
{
await eventConsumer.HandleEvent(EventType.ByondInstallStart, new List <string> {
versionKey
}, cancellationToken).ConfigureAwait(false);
var downloadTask = byondInstaller.DownloadVersion(version, cancellationToken);
await ioManager.DeleteDirectory(versionKey, cancellationToken).ConfigureAwait(false);
try
{
var download = await downloadTask.ConfigureAwait(false);
await ioManager.CreateDirectory(versionKey, cancellationToken).ConfigureAwait(false);
var extractPath = ioManager.ResolvePath(versionKey);
logger.LogTrace("Extracting downloaded BYOND zip to {0}...", extractPath);
await ioManager.ZipToDirectory(extractPath, download, cancellationToken).ConfigureAwait(false);
await byondInstaller.InstallByond(extractPath, version, cancellationToken).ConfigureAwait(false);
// make sure to do this last because this is what tells us we have a valid version in the future
await ioManager.WriteAllBytes(ioManager.ConcatPath(versionKey, VersionFileName), Encoding.UTF8.GetBytes(version.ToString()), cancellationToken).ConfigureAwait(false);
}
catch (WebException e)
{
// since the user can easily provide non-exitent version numbers, we'll turn this into a JobException
throw new JobException(ErrorCode.ByondDownloadFail, e);
}
catch (OperationCanceledException)
{
throw;
}
catch
{
await ioManager.DeleteDirectory(versionKey, cancellationToken).ConfigureAwait(false);
throw;
}
ourTcs.SetResult(null);
}
catch (Exception e)
{
if (!(e is OperationCanceledException))
{
await eventConsumer.HandleEvent(EventType.ByondInstallFail, new List <string> {
e.Message
}, cancellationToken).ConfigureAwait(false);
}
lock (installedVersions)
installedVersions.Remove(versionKey);
ourTcs.SetException(e);
throw;
}
}
/// <inheritdoc />
public async Task <IRepository> CloneRepository(Uri url, string initialBranch, string username, string password, Action <int> progressReporter, CancellationToken cancellationToken)
{
lock (this)
{
if (CloneInProgress)
{
throw new InvalidOperationException("The repository is already being cloned!");
}
CloneInProgress = true;
}
try
{
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
if (!await ioManager.DirectoryExists(".", cancellationToken).ConfigureAwait(false))
{
try
{
await Task.Factory.StartNew(() =>
{
string path = null;
try
{
path = LibGit2Sharp.Repository.Clone(url.ToString(), ioManager.ResolvePath("."), new CloneOptions
{
OnProgress = (a) => !cancellationToken.IsCancellationRequested,
OnTransferProgress = (a) =>
{
var percentage = 100 * (((float)a.IndexedObjects + a.ReceivedObjects) / (a.TotalObjects * 2));
progressReporter((int)percentage);
return(!cancellationToken.IsCancellationRequested);
},
RecurseSubmodules = true,
OnUpdateTips = (a, b, c) => !cancellationToken.IsCancellationRequested,
RepositoryOperationStarting = (a) => !cancellationToken.IsCancellationRequested,
BranchName = initialBranch,
CredentialsProvider = (a, b, c) => username != null ? (Credentials) new UsernamePasswordCredentials
{
Username = username,
Password = password
} : new DefaultCredentials()
});
}
catch (UserCancelledException) { }
cancellationToken.ThrowIfCancellationRequested();
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current).ConfigureAwait(false);
}
catch
{
try
{
await ioManager.DeleteDirectory(".", default).ConfigureAwait(false);
}
catch { }
throw;
}
}
else
{
return(null);
}
}
finally
{
CloneInProgress = false;
}
return(await LoadRepository(cancellationToken).ConfigureAwait(false));
}
/// <summary>
/// Installs a BYOND <paramref name="version"/> if it isn't already
/// </summary>
/// <param name="version">The BYOND <see cref="Version"/> to install</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task InstallVersion(Version version, CancellationToken cancellationToken)
{
var ourTcs = new TaskCompletionSource <object>();
Task inProgressTask;
var versionKey = VersionKey(version);
bool installed;
lock (installedVersions)
{
installed = installedVersions.TryGetValue(versionKey, out inProgressTask);
if (!installed)
{
installedVersions.Add(versionKey, ourTcs.Task);
}
}
if (installed)
{
using (cancellationToken.Register(() => ourTcs.SetCanceled()))
{
await Task.WhenAny(ourTcs.Task, inProgressTask).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
return;
}
}
try
{
var downloadTask = byondInstaller.DownloadVersion(version, cancellationToken);
//okay up to us to install it then
await ioManager.DeleteDirectory(versionKey, cancellationToken).ConfigureAwait(false);
await ioManager.CreateDirectory(versionKey, cancellationToken).ConfigureAwait(false);
try
{
//byond can just decide to corrupt the zip fnr
//(or maybe our downloader is a s***e)
//either way try a few times
for (var I = 0; I < 3; ++I)
{
var download = await downloadTask.ConfigureAwait(false);
try
{
await ioManager.ZipToDirectory(versionKey, download, cancellationToken).ConfigureAwait(false);
break;
}
catch (OperationCanceledException)
{
throw;
}
catch
{
if (I == 2)
{
throw;
}
downloadTask = byondInstaller.DownloadVersion(version, cancellationToken);
}
}
await byondInstaller.InstallByond(ioManager.ResolvePath(versionKey), version, cancellationToken).ConfigureAwait(false);
//make sure to do this last because this is what tells us we have a valid version in the future
await ioManager.WriteAllBytes(ioManager.ConcatPath(versionKey, VersionFileName), Encoding.UTF8.GetBytes(version.ToString()), cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch
{
await ioManager.DeleteDirectory(versionKey, cancellationToken).ConfigureAwait(false);
throw;
}
ourTcs.SetResult(null);
}
catch (Exception e)
{
lock (installedVersions)
installedVersions.Remove(versionKey);
ourTcs.SetException(e);
throw;
}
}
/// <summary>
/// Installs a BYOND <paramref name="version"/> if it isn't already
/// </summary>
/// <param name="version">The BYOND <see cref="Version"/> to install</param>
/// <param name="customVersionStream">Custom zip file <see cref="Stream"/> to use. Will cause a <see cref="Version.Build"/> number to be added.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task <string> InstallVersion(Version version, Stream customVersionStream, CancellationToken cancellationToken)
{
var ourTcs = new TaskCompletionSource <object>();
Task inProgressTask;
string versionKey;
bool installed;
lock (installedVersions)
{
if (customVersionStream != null)
{
int customInstallationNumber = 1;
do
{
versionKey = $"{VersionKey(version, false)}.{customInstallationNumber++}";
}while (installedVersions.ContainsKey(versionKey));
}
else
{
versionKey = VersionKey(version, true);
}
installed = installedVersions.TryGetValue(versionKey, out inProgressTask);
if (!installed)
{
installedVersions.Add(versionKey, ourTcs.Task);
}
}
if (installed)
{
using (cancellationToken.Register(() => ourTcs.SetCanceled()))
{
await Task.WhenAny(ourTcs.Task, inProgressTask).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
return(versionKey);
}
}
if (customVersionStream != null)
{
logger.LogInformation("Installing custom BYOND version as {0}...", versionKey);
}
else if (version.Build > 0)
{
throw new JobException(ErrorCode.ByondNonExistentCustomVersion);
}
else
{
logger.LogDebug("Requested BYOND version {0} not currently installed. Doing so now...");
}
// okay up to us to install it then
try
{
await eventConsumer.HandleEvent(EventType.ByondInstallStart, new List <string> {
versionKey
}, cancellationToken).ConfigureAwait(false);
var extractPath = ioManager.ResolvePath(versionKey);
async Task DirectoryCleanup()
{
await ioManager.DeleteDirectory(extractPath, cancellationToken).ConfigureAwait(false);
await ioManager.CreateDirectory(extractPath, cancellationToken).ConfigureAwait(false);
}
var directoryCleanupTask = DirectoryCleanup();
try
{
Stream versionZipStream;
Stream downloadedStream = null;
if (customVersionStream == null)
{
var bytes = await byondInstaller.DownloadVersion(version, cancellationToken).ConfigureAwait(false);
downloadedStream = new MemoryStream(bytes);
versionZipStream = downloadedStream;
}
else
{
versionZipStream = customVersionStream;
}
using (downloadedStream)
{
await directoryCleanupTask.ConfigureAwait(false);
logger.LogTrace("Extracting downloaded BYOND zip to {0}...", extractPath);
await ioManager.ZipToDirectory(extractPath, versionZipStream, cancellationToken).ConfigureAwait(false);
}
await byondInstaller.InstallByond(extractPath, version, cancellationToken).ConfigureAwait(false);
// make sure to do this last because this is what tells us we have a valid version in the future
await ioManager.WriteAllBytes(
ioManager.ConcatPath(versionKey, VersionFileName),
Encoding.UTF8.GetBytes(versionKey),
cancellationToken)
.ConfigureAwait(false);
}
catch (WebException e)
{
// since the user can easily provide non-exitent version numbers, we'll turn this into a JobException
throw new JobException(ErrorCode.ByondDownloadFail, e);
}
catch (OperationCanceledException)
{
throw;
}
catch
{
await ioManager.DeleteDirectory(versionKey, cancellationToken).ConfigureAwait(false);
throw;
}
ourTcs.SetResult(null);
}
catch (Exception e)
{
if (!(e is OperationCanceledException))
{
await eventConsumer.HandleEvent(EventType.ByondInstallFail, new List <string> {
e.Message
}, cancellationToken).ConfigureAwait(false);
}
lock (installedVersions)
installedVersions.Remove(versionKey);
ourTcs.SetException(e);
throw;
}
return(versionKey);
}
/// <inheritdoc />
public async Task SymlinkStaticFilesTo(string destination, CancellationToken cancellationToken)
{
async Task <IReadOnlyList <string> > GetIgnoreFiles()
{
var ignoreFileBytes = await ioManager.ReadAllBytes(StaticIgnorePath(), cancellationToken).ConfigureAwait(false);
var ignoreFileText = Encoding.UTF8.GetString(ignoreFileBytes);
var results = new List <string> {
StaticIgnoreFile
};
//we don't want to lose trailing whitespace on linux
using (var reader = new StringReader(ignoreFileText))
{
cancellationToken.ThrowIfCancellationRequested();
var line = await reader.ReadLineAsync().ConfigureAwait(false);
if (!String.IsNullOrEmpty(line))
{
results.Add(line);
}
}
return(results);
};
IReadOnlyList <string> ignoreFiles;
async Task SymlinkBase(bool files)
{
Task <IReadOnlyList <string> > task;
if (files)
{
task = ioManager.GetFiles(GameStaticFilesSubdirectory, cancellationToken);
}
else
{
task = ioManager.GetDirectories(GameStaticFilesSubdirectory, cancellationToken);
}
var entries = await task.ConfigureAwait(false);
await Task.WhenAll(entries.Select(async x =>
{
var fileName = ioManager.GetFileName(x);
bool ignored;
if (platformIdentifier.IsWindows)
{
//need to normalize
ignored = ignoreFiles.Any(y => fileName.ToUpperInvariant() == y.ToUpperInvariant());
}
else
{
ignored = ignoreFiles.Any(y => fileName == y);
}
if (ignored)
{
logger.LogTrace("Ignoring static file {0}...", fileName);
return;
}
var destPath = ioManager.ConcatPath(destination, fileName);
logger.LogTrace("Symlinking {0} to {1}...", x, destPath);
var fileExistsTask = ioManager.FileExists(destPath, cancellationToken);
if (await ioManager.DirectoryExists(destPath, cancellationToken).ConfigureAwait(false))
{
await ioManager.DeleteDirectory(destPath, cancellationToken).ConfigureAwait(false);
}
var fileExists = await fileExistsTask.ConfigureAwait(false);
if (fileExists)
{
await ioManager.DeleteFile(destPath, cancellationToken).ConfigureAwait(false);
}
await symlinkFactory.CreateSymbolicLink(ioManager.ResolvePath(x), ioManager.ResolvePath(destPath), cancellationToken).ConfigureAwait(false);
})).ConfigureAwait(false);
}
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
await EnsureDirectories(cancellationToken).ConfigureAwait(false);
ignoreFiles = await GetIgnoreFiles().ConfigureAwait(false);
await Task.WhenAll(SymlinkBase(true), SymlinkBase(false)).ConfigureAwait(false);
}
}
/// <inheritdoc />
public async Task <Models.CompileJob> Compile(Models.RevisionInformation revisionInformation, Api.Models.DreamMaker dreamMakerSettings, uint apiValidateTimeout, IRepository repository, Action <int> progressReporter, TimeSpan?estimatedDuration, CancellationToken cancellationToken)
{
if (revisionInformation == null)
{
throw new ArgumentNullException(nameof(revisionInformation));
}
if (dreamMakerSettings == null)
{
throw new ArgumentNullException(nameof(dreamMakerSettings));
}
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
if (progressReporter == null)
{
throw new ArgumentNullException(nameof(progressReporter));
}
if (dreamMakerSettings.ApiValidationSecurityLevel == DreamDaemonSecurity.Ultrasafe)
{
throw new ArgumentOutOfRangeException(nameof(dreamMakerSettings), dreamMakerSettings, "Cannot compile with ultrasafe security!");
}
logger.LogTrace("Begin Compile");
var job = new Models.CompileJob
{
DirectoryName = Guid.NewGuid(),
DmeName = dreamMakerSettings.ProjectName,
RevisionInformation = revisionInformation
};
logger.LogTrace("Compile output GUID: {0}", job.DirectoryName);
lock (this)
{
if (compiling)
{
throw new JobException("There is already a compile job in progress!");
}
compiling = true;
}
using (var progressCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken))
{
async Task ProgressTask()
{
if (!estimatedDuration.HasValue)
{
return;
}
progressReporter(0);
var ct = progressCts.Token;
var sleepInterval = estimatedDuration.Value / 100;
try
{
for (var I = 0; I < 99; ++I)
{
await Task.Delay(sleepInterval, progressCts.Token).ConfigureAwait(false);
progressReporter(I + 1);
}
}
catch (OperationCanceledException) { }
}
var progressTask = ProgressTask();
try
{
var commitInsert = revisionInformation.CommitSha.Substring(0, 7);
string remoteCommitInsert;
if (revisionInformation.CommitSha == revisionInformation.OriginCommitSha)
{
commitInsert = String.Format(CultureInfo.InvariantCulture, "^{0}", commitInsert);
remoteCommitInsert = String.Empty;
}
else
{
remoteCommitInsert = String.Format(CultureInfo.InvariantCulture, ". Remote commit: ^{0}", revisionInformation.OriginCommitSha.Substring(0, 7));
}
var testmergeInsert = revisionInformation.ActiveTestMerges.Count == 0 ? String.Empty : String.Format(CultureInfo.InvariantCulture, " (Test Merges: {0})",
String.Join(", ", revisionInformation.ActiveTestMerges.Select(x => x.TestMerge).Select(x =>
{
var result = String.Format(CultureInfo.InvariantCulture, "#{0} at {1}", x.Number, x.PullRequestRevision.Substring(0, 7));
if (x.Comment != null)
{
result += String.Format(CultureInfo.InvariantCulture, " ({0})", x.Comment);
}
return(result);
})));
using (var byondLock = await byond.UseExecutables(null, cancellationToken).ConfigureAwait(false))
{
await chat.SendUpdateMessage(String.Format(CultureInfo.InvariantCulture, "Deploying revision: {0}{1}{2} BYOND Version: {3}", commitInsert, testmergeInsert, remoteCommitInsert, byondLock.Version), cancellationToken).ConfigureAwait(false);
async Task CleanupFailedCompile(bool cancelled)
{
logger.LogTrace("Cleaning compile directory...");
var chatTask = chat.SendUpdateMessage(cancelled ? "Deploy cancelled!" : "Deploy failed!", cancellationToken);
try
{
await ioManager.DeleteDirectory(job.DirectoryName.ToString(), CancellationToken.None).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogWarning("Error cleaning up compile directory {0}! Exception: {1}", ioManager.ResolvePath(job.DirectoryName.ToString()), e);
}
await chatTask.ConfigureAwait(false);
};
try
{
await ioManager.CreateDirectory(job.DirectoryName.ToString(), cancellationToken).ConfigureAwait(false);
var dirA = ioManager.ConcatPath(job.DirectoryName.ToString(), ADirectoryName);
var dirB = ioManager.ConcatPath(job.DirectoryName.ToString(), BDirectoryName);
logger.LogTrace("Copying repository to game directory...");
//copy the repository
var fullDirA = ioManager.ResolvePath(dirA);
var repoOrigin = repository.Origin;
using (repository)
await repository.CopyTo(fullDirA, cancellationToken).ConfigureAwait(false);
//run precompile scripts
var resolvedGameDirectory = ioManager.ResolvePath(ioManager.ConcatPath(job.DirectoryName.ToString(), ADirectoryName));
await eventConsumer.HandleEvent(EventType.CompileStart, new List <string> {
resolvedGameDirectory, repoOrigin
}, cancellationToken).ConfigureAwait(false);
//determine the dme
if (job.DmeName == null)
{
logger.LogTrace("Searching for available .dmes...");
var path = (await ioManager.GetFilesWithExtension(dirA, DmeExtension, cancellationToken).ConfigureAwait(false)).FirstOrDefault();
if (path == default)
{
throw new JobException("Unable to find any .dme!");
}
var dmeWithExtension = ioManager.GetFileName(path);
job.DmeName = dmeWithExtension.Substring(0, dmeWithExtension.Length - DmeExtension.Length - 1);
}
else if (!await ioManager.FileExists(ioManager.ConcatPath(dirA, String.Join('.', job.DmeName, DmeExtension)), cancellationToken).ConfigureAwait(false))
{
throw new JobException("Unable to locate specified .dme!");
}
logger.LogDebug("Selected {0}.dme for compilation!", job.DmeName);
await ModifyDme(job, cancellationToken).ConfigureAwait(false);
//run compiler, verify api
job.ByondVersion = byondLock.Version.ToString();
var exitCode = await RunDreamMaker(byondLock.DreamMakerPath, job, cancellationToken).ConfigureAwait(false);
try
{
if (exitCode != 0)
{
throw new JobException(String.Format(CultureInfo.InvariantCulture, "DM exited with a non-zero code: {0}{1}{2}", exitCode, Environment.NewLine, job.Output));
}
await VerifyApi(apiValidateTimeout, dreamMakerSettings.ApiValidationSecurityLevel.Value, job, byondLock, dreamMakerSettings.ApiValidationPort.Value, cancellationToken).ConfigureAwait(false);
}
catch (JobException)
{
//server never validated or compile failed
await eventConsumer.HandleEvent(EventType.CompileFailure, new List <string> {
resolvedGameDirectory, exitCode == 0 ? "1" : "0"
}, cancellationToken).ConfigureAwait(false);
throw;
}
logger.LogTrace("Running post compile event...");
await eventConsumer.HandleEvent(EventType.CompileComplete, new List <string> {
ioManager.ResolvePath(ioManager.ConcatPath(job.DirectoryName.ToString(), ADirectoryName))
}, cancellationToken).ConfigureAwait(false);
logger.LogTrace("Duplicating compiled game...");
//duplicate the dmb et al
await ioManager.CopyDirectory(dirA, dirB, null, cancellationToken).ConfigureAwait(false);
logger.LogTrace("Applying static game file symlinks...");
//symlink in the static data
var symATask = configuration.SymlinkStaticFilesTo(fullDirA, cancellationToken);
var symBTask = configuration.SymlinkStaticFilesTo(ioManager.ResolvePath(dirB), cancellationToken);
await Task.WhenAll(symATask, symBTask).ConfigureAwait(false);
await chat.SendUpdateMessage(String.Format(CultureInfo.InvariantCulture, "Deployment complete!{0}", watchdog.Running ? " Changes will be applied on next server reboot." : String.Empty), cancellationToken).ConfigureAwait(false);
logger.LogDebug("Compile complete!");
return(job);
}
catch (Exception e)
{
await CleanupFailedCompile(e is OperationCanceledException).ConfigureAwait(false);
throw;
}
}
}
catch (OperationCanceledException)
{
await eventConsumer.HandleEvent(EventType.CompileCancelled, null, default).ConfigureAwait(false);
throw;
}
finally
{
compiling = false;
progressCts.Cancel();
await progressTask.ConfigureAwait(false);
}
}
}
/// <inheritdoc />
public Task Initialize(CancellationToken cancellationToken)
{
return(Task.Factory.StartNew(async() =>
{
using (logger.BeginScope("Initializing repository..."))
{
var repoPath = ioManager.ResolvePath(ioManager.ConcatPath(gitHubConfiguration.RepoOwner, gitHubConfiguration.RepoName));
logger.LogTrace("Repo path evaluated to be: {0}", repoPath);
try
{
logger.LogTrace("Creating repository object.");
cancellationToken.ThrowIfCancellationRequested();
repositoryObject = new LibGit2Sharp.Repository(repoPath);
repositoryObject.RemoveUntrackedFiles();
cancellationToken.ThrowIfCancellationRequested();
repositoryObject.RetrieveStatus();
}
catch (OperationCanceledException e)
{
logger.LogDebug(e, "Repository setup cancelled!");
repositoryObject?.Dispose();
throw;
}
catch (Exception e)
{
cancellationToken.ThrowIfCancellationRequested();
using (logger.BeginScope("Repository fallback initializing..."))
{
repositoryObject?.Dispose();
try
{
logger.LogTrace("Checking repository directory exists.");
if (await ioManager.DirectoryExists(repoPath, cancellationToken).ConfigureAwait(false))
{
logger.LogWarning(e, "Failed to load repository! Deleting and cloning...");
await ioManager.DeleteDirectory(repoPath, cancellationToken).ConfigureAwait(false);
}
else
{
logger.LogInformation(e, "Cloning repository...");
}
LibGit2Sharp.Repository.Clone(String.Format(CultureInfo.InvariantCulture, "https://github.com/{0}/{1}", gitHubConfiguration.RepoOwner, gitHubConfiguration.RepoName), repoPath, new CloneOptions
{
Checkout = false,
RecurseSubmodules = true,
OnProgress = (a) => !cancellationToken.IsCancellationRequested,
OnUpdateTips = (a, b, c) => !cancellationToken.IsCancellationRequested,
OnTransferProgress = (a) => !cancellationToken.IsCancellationRequested
});
logger.LogInformation("Repo clone completed.");
repositoryObject = new LibGit2Sharp.Repository(repoPath);
}
catch (UserCancelledException e2)
{
logger.LogDebug(e2, "Repository setup cancelled!");
cancellationToken.ThrowIfCancellationRequested();
}
catch (Exception e2)
{
logger.LogCritical(e2, "Unable to clone repository!");
throw;
}
}
}
}
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current));
}
#pragma warning restore CA1506
/// <inheritdoc />
#pragma warning disable CA1506 // TODO: Decomplexify
public async Task CleanUnusedCompileJobs(CancellationToken cancellationToken)
{
List <long> jobIdsToSkip;
// don't clean locked directories
lock (jobLockCounts)
jobIdsToSkip = jobLockCounts.Select(x => x.Key).ToList();
List <string> jobUidsToNotErase = null;
// find the uids of locked directories
await databaseContextFactory.UseContext(async db =>
{
jobUidsToNotErase = (await db
.CompileJobs
.AsQueryable()
.Where(
x => x.Job.Instance.Id == metadata.Id &&
jobIdsToSkip.Contains(x.Id.Value))
.Select(x => x.DirectoryName.Value)
.ToListAsync(cancellationToken)
.ConfigureAwait(false))
.Select(x => x.ToString())
.ToList();
}).ConfigureAwait(false);
jobUidsToNotErase.Add(SwappableDmbProvider.LiveGameDirectory);
logger.LogTrace("We will not clean the following directories: {0}", String.Join(", ", jobUidsToNotErase));
// cleanup
var gameDirectory = ioManager.ResolvePath();
await ioManager.CreateDirectory(gameDirectory, cancellationToken).ConfigureAwait(false);
var directories = await ioManager.GetDirectories(gameDirectory, cancellationToken).ConfigureAwait(false);
int deleting = 0;
var tasks = directories.Select(async x =>
{
var nameOnly = ioManager.GetFileName(x);
if (jobUidsToNotErase.Contains(nameOnly))
{
return;
}
logger.LogDebug("Cleaning unused game folder: {0}...", nameOnly);
try
{
++deleting;
await ioManager.DeleteDirectory(x, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
logger.LogWarning(e, "Error deleting directory {0}!", x);
}
}).ToList();
if (deleting > 0)
{
await Task.WhenAll(tasks).ConfigureAwait(false);
}
}
/// <inheritdoc />
public async Task <IRepository> CloneRepository(Uri url, string initialBranch, string username, string password, Action <int> progressReporter, CancellationToken cancellationToken)
{
if (url == null)
{
throw new ArgumentNullException(nameof(url));
}
if (progressReporter == null)
{
throw new ArgumentNullException(nameof(progressReporter));
}
logger.LogInformation("Begin clone {0} (Branch: {1})", url, initialBranch);
lock (semaphore)
{
if (CloneInProgress)
{
throw new JobException(ErrorCode.RepoCloning);
}
CloneInProgress = true;
}
try
{
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
logger.LogTrace("Semaphore acquired");
var repositoryPath = ioManager.ResolvePath();
if (!await ioManager.DirectoryExists(repositoryPath, cancellationToken).ConfigureAwait(false))
{
try
{
var cloneOptions = new CloneOptions
{
OnProgress = (a) => !cancellationToken.IsCancellationRequested,
OnTransferProgress = (a) =>
{
var percentage = 100 * (((float)a.IndexedObjects + a.ReceivedObjects) / (a.TotalObjects * 2));
progressReporter((int)percentage);
return(!cancellationToken.IsCancellationRequested);
},
RecurseSubmodules = true,
OnUpdateTips = (a, b, c) => !cancellationToken.IsCancellationRequested,
RepositoryOperationStarting = (a) => !cancellationToken.IsCancellationRequested,
BranchName = initialBranch,
CredentialsProvider = repositoryFactory.GenerateCredentialsHandler(username, password)
};
await repositoryFactory.Clone(
url,
cloneOptions,
repositoryPath,
cancellationToken)
.ConfigureAwait(false);
}
catch
{
try
{
logger.LogTrace("Deleting partially cloned repository...");
await ioManager.DeleteDirectory(repositoryPath, default).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogDebug("Error deleting partially cloned repository! Exception: {0}", e);
}
throw;
}
}
else
{
logger.LogDebug("Repository exists, clone aborted!");
return(null);
}
}
logger.LogInformation("Clone complete!");
}
finally
{
CloneInProgress = false;
}
return(await LoadRepository(cancellationToken).ConfigureAwait(false));
}
/// <inheritdoc />
public bool ApplyUpdate(Version version, Uri updateZipUrl, IIOManager ioManager)
{
if (version == null)
{
throw new ArgumentNullException(nameof(version));
}
if (updateZipUrl == null)
{
throw new ArgumentNullException(nameof(updateZipUrl));
}
if (ioManager == null)
{
throw new ArgumentNullException(nameof(ioManager));
}
CheckSanity(true);
logger.LogTrace("Begin ApplyUpdate...");
lock (this)
{
if (updating || RestartRequested)
{
logger.LogTrace("Aborted due to concurrency conflict!");
return(false);
}
updating = true;
}
async void RunUpdate()
{
try
{
logger.LogInformation("Updating server to version {0} ({1})...", version, updateZipUrl);
if (cancellationTokenSource == null)
{
throw new InvalidOperationException("Tried to update a non-running Server!");
}
var cancellationToken = cancellationTokenSource.Token;
logger.LogTrace("Downloading zip package...");
var updateZipData = await ioManager.DownloadFile(updateZipUrl, cancellationToken).ConfigureAwait(false);
try
{
logger.LogTrace("Exctracting zip package to {0}...", updatePath);
await ioManager.ZipToDirectory(updatePath, updateZipData, cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
updating = false;
try
{
// important to not leave this directory around if possible
await ioManager.DeleteDirectory(updatePath, default).ConfigureAwait(false);
}
catch (Exception e2)
{
throw new AggregateException(e, e2);
}
throw;
}
await Restart(version, null).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
logger.LogInformation("Server update cancelled!");
}
catch (Exception e)
{
logger.LogError("Error updating server! Exception: {0}", e);
}
finally
{
updating = false;
}
}
RunUpdate();
return(true);
}
/// <inheritdoc />
public async Task <IRepository> CloneRepository(Uri url, string initialBranch, string username, string password, Action <int> progressReporter, CancellationToken cancellationToken)
{
if (url == null)
{
throw new ArgumentNullException(nameof(url));
}
if (progressReporter == null)
{
throw new ArgumentNullException(nameof(progressReporter));
}
logger.LogInformation("Begin clone {0} (Branch: {1})", url, initialBranch);
lock (this)
{
if (CloneInProgress)
{
throw new InvalidOperationException("The repository is already being cloned!");
}
CloneInProgress = true;
}
try
{
using (await SemaphoreSlimContext.Lock(semaphore, cancellationToken).ConfigureAwait(false))
{
logger.LogTrace("Semaphore acquired");
if (!await ioManager.DirectoryExists(".", cancellationToken).ConfigureAwait(false))
{
try
{
await Task.Factory.StartNew(() =>
{
string path = null;
try
{
path = LibGit2Sharp.Repository.Clone(url.ToString(), ioManager.ResolvePath("."), new CloneOptions
{
OnProgress = (a) => !cancellationToken.IsCancellationRequested,
OnTransferProgress = (a) =>
{
var percentage = 100 * (((float)a.IndexedObjects + a.ReceivedObjects) / (a.TotalObjects * 2));
progressReporter((int)percentage);
return(!cancellationToken.IsCancellationRequested);
},
RecurseSubmodules = true,
OnUpdateTips = (a, b, c) => !cancellationToken.IsCancellationRequested,
RepositoryOperationStarting = (a) => !cancellationToken.IsCancellationRequested,
BranchName = initialBranch,
CredentialsProvider = credentialsProvider.GenerateHandler(username, password)
});
}
catch (UserCancelledException) { }
cancellationToken.ThrowIfCancellationRequested();
}, cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Current).ConfigureAwait(false);
}
catch
{
try
{
logger.LogTrace("Deleting partially cloned repository...");
await ioManager.DeleteDirectory(".", default).ConfigureAwait(false);
}
catch (Exception e)
{
logger.LogDebug("Error deleting partially cloned repository! Exception: {0}", e);
}
throw;
}
}
else
{
logger.LogDebug("Repository exists, clone aborted!");
return(null);
}
}
logger.LogInformation("Clone complete!");
}
finally
{
CloneInProgress = false;
}
return(await LoadRepository(cancellationToken).ConfigureAwait(false));
}
/// <inheritdoc />
public async Task StartAsync(CancellationToken cancellationToken)
{
async Task <byte[]> GetActiveVersion()
{
var activeVersionFileExists = await ioManager.FileExists(ActiveVersionFileName, cancellationToken).ConfigureAwait(false);
return(!activeVersionFileExists ? null : await ioManager.ReadAllBytes(ActiveVersionFileName, cancellationToken).ConfigureAwait(false));
}
var activeVersionBytesTask = GetActiveVersion();
// Create local cfg directory in case it doesn't exist
var localCfgDirectory = ioManager.ConcatPath(
byondInstaller.PathToUserByondFolder,
CfgDirectoryName);
await ioManager.CreateDirectory(
localCfgDirectory,
cancellationToken).ConfigureAwait(false);
// Delete trusted.txt so it doesn't grow too large
var trustedFilePath =
ioManager.ConcatPath(
localCfgDirectory,
TrustedDmbFileName);
logger.LogTrace("Deleting trusted .dmbs file {0}", trustedFilePath);
await ioManager.DeleteFile(
trustedFilePath,
cancellationToken).ConfigureAwait(false);
var byondDirectory = ioManager.ResolvePath();
await ioManager.CreateDirectory(byondDirectory, cancellationToken).ConfigureAwait(false);
var directories = await ioManager.GetDirectories(byondDirectory, cancellationToken).ConfigureAwait(false);
async Task ReadVersion(string path)
{
var versionFile = ioManager.ConcatPath(path, VersionFileName);
if (!await ioManager.FileExists(versionFile, cancellationToken).ConfigureAwait(false))
{
logger.LogInformation("Cleaning unparsable version path: {0}", ioManager.ResolvePath(path));
await ioManager.DeleteDirectory(path, cancellationToken).ConfigureAwait(false); // cleanup
return;
}
var bytes = await ioManager.ReadAllBytes(versionFile, cancellationToken).ConfigureAwait(false);
var text = Encoding.UTF8.GetString(bytes);
if (Version.TryParse(text, out var version))
{
var key = VersionKey(version, true);
lock (installedVersions)
if (!installedVersions.ContainsKey(key))
{
logger.LogDebug("Adding detected BYOND version {0}...", key);
installedVersions.Add(key, Task.CompletedTask);
return;
}
}
await ioManager.DeleteDirectory(path, cancellationToken).ConfigureAwait(false);
}
await Task.WhenAll(directories.Select(x => ReadVersion(x))).ConfigureAwait(false);
var activeVersionBytes = await activeVersionBytesTask.ConfigureAwait(false);
if (activeVersionBytes != null)
{
var activeVersionString = Encoding.UTF8.GetString(activeVersionBytes);
bool hasRequestedActiveVersion;
lock (installedVersions)
hasRequestedActiveVersion = installedVersions.ContainsKey(activeVersionString);
if (hasRequestedActiveVersion && Version.TryParse(activeVersionString, out var activeVersion))
{
ActiveVersion = activeVersion.Semver();
}
else
{
logger.LogWarning("Failed to load saved active version {0}!", activeVersionString);
await ioManager.DeleteFile(ActiveVersionFileName, cancellationToken).ConfigureAwait(false);
}
}
}
