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);
}
/// <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 <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));
}
public async Task <IActionResult> Create([FromBody] Api.Models.Instance model, CancellationToken cancellationToken)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (String.IsNullOrWhiteSpace(model.Name))
{
return(BadRequest(new ErrorMessage(ErrorCode.InstanceWhitespaceName)));
}
var unNormalizedPath = model.Path;
var targetInstancePath = NormalizePath(unNormalizedPath);
model.Path = targetInstancePath;
var installationDirectoryPath = NormalizePath(DefaultIOManager.CurrentDirectory);
bool InstanceIsChildOf(string otherPath)
{
if (!targetInstancePath.StartsWith(otherPath, StringComparison.Ordinal))
{
return(false);
}
bool sameLength = targetInstancePath.Length == otherPath.Length;
char dirSeparatorChar = targetInstancePath.ToCharArray()[Math.Min(otherPath.Length, targetInstancePath.Length - 1)];
return(sameLength ||
dirSeparatorChar == Path.DirectorySeparatorChar ||
dirSeparatorChar == Path.AltDirectorySeparatorChar);
}
if (InstanceIsChildOf(installationDirectoryPath))
{
return(Conflict(new ErrorMessage(ErrorCode.InstanceAtConflictingPath)));
}
// Validate it's not a child of any other instance
IActionResult earlyOut = null;
ulong countOfOtherInstances = 0;
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken))
{
var newCancellationToken = cts.Token;
try
{
await DatabaseContext
.Instances
.AsQueryable()
.Select(x => new Models.Instance
{
Path = x.Path
})
.ForEachAsync(
otherInstance =>
{
if (++countOfOtherInstances >= generalConfiguration.InstanceLimit)
{
earlyOut ??= Conflict(new ErrorMessage(ErrorCode.InstanceLimitReached));
}
else if (InstanceIsChildOf(otherInstance.Path))
{
earlyOut ??= Conflict(new ErrorMessage(ErrorCode.InstanceAtConflictingPath));
}
if (earlyOut != null && !newCancellationToken.IsCancellationRequested)
{
cts.Cancel();
}
},
newCancellationToken)
.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
cancellationToken.ThrowIfCancellationRequested();
}
}
if (earlyOut != null)
{
return(earlyOut);
}
// Last test, ensure it's in the list of valid paths
if (!(generalConfiguration.ValidInstancePaths?
.Select(path => NormalizePath(path))
.Any(path => InstanceIsChildOf(path)) ?? true))
{
return(BadRequest(new ErrorMessage(ErrorCode.InstanceNotAtWhitelistedPath)));
}
async Task <bool> DirExistsAndIsNotEmpty()
{
if (!await ioManager.DirectoryExists(model.Path, cancellationToken).ConfigureAwait(false))
{
return(false);
}
var filesTask = ioManager.GetFiles(model.Path, cancellationToken);
var dirsTask = ioManager.GetDirectories(model.Path, cancellationToken);
var files = await filesTask.ConfigureAwait(false);
var dirs = await dirsTask.ConfigureAwait(false);
return(files.Concat(dirs).Any());
}
var dirExistsTask = DirExistsAndIsNotEmpty();
bool attached = false;
if (await ioManager.FileExists(model.Path, cancellationToken).ConfigureAwait(false) || await dirExistsTask.ConfigureAwait(false))
{
if (!await ioManager.FileExists(ioManager.ConcatPath(model.Path, InstanceAttachFileName), cancellationToken).ConfigureAwait(false))
{
return(Conflict(new ErrorMessage(ErrorCode.InstanceAtExistingPath)));
}
else
{
attached = true;
}
}
var newInstance = CreateDefaultInstance(model);
DatabaseContext.Instances.Add(newInstance);
try
{
await DatabaseContext.Save(cancellationToken).ConfigureAwait(false);
try
{
// actually reserve it now
await ioManager.CreateDirectory(unNormalizedPath, cancellationToken).ConfigureAwait(false);
await ioManager.DeleteFile(ioManager.ConcatPath(targetInstancePath, InstanceAttachFileName), cancellationToken).ConfigureAwait(false);
}
catch
{
// oh shit delete the model
DatabaseContext.Instances.Remove(newInstance);
// DCT: Operation must always run
await DatabaseContext.Save(default).ConfigureAwait(false);
/// <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);
}
}
public async Task <IActionResult> Create([FromBody] Api.Models.Instance model, CancellationToken cancellationToken)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (String.IsNullOrWhiteSpace(model.Name))
{
return(BadRequest(new ErrorMessage {
Message = "name must not be empty!"
}));
}
if (model.Path == null)
{
return(BadRequest(new ErrorMessage {
Message = "path must not be empty!"
}));
}
NormalizeModelPath(model, out var rawPath);
var localPath = ioManager.ResolvePath(".");
NormalizeModelPath(new Api.Models.Instance
{
Path = localPath
}, out var normalizedLocalPath);
if (rawPath.StartsWith(normalizedLocalPath, StringComparison.Ordinal))
{
bool sameLength = rawPath.Length == normalizedLocalPath.Length;
char dirSeparatorChar = rawPath.ToCharArray()[normalizedLocalPath.Length];
if (sameLength ||
dirSeparatorChar == Path.DirectorySeparatorChar ||
dirSeparatorChar == Path.AltDirectorySeparatorChar)
{
return(Conflict(new ErrorMessage {
Message = "Instances cannot be created in the installation directory!"
}));
}
}
var dirExistsTask = ioManager.DirectoryExists(model.Path, cancellationToken);
bool attached = false;
if (await ioManager.FileExists(model.Path, cancellationToken).ConfigureAwait(false) || await dirExistsTask.ConfigureAwait(false))
{
if (!await ioManager.FileExists(ioManager.ConcatPath(model.Path, InstanceAttachFileName), cancellationToken).ConfigureAwait(false))
{
return(Conflict(new ErrorMessage {
Message = "Path not empty!"
}));
}
else
{
attached = true;
}
}
var newInstance = new Models.Instance
{
ConfigurationType = model.ConfigurationType ?? ConfigurationType.Disallowed,
DreamDaemonSettings = new DreamDaemonSettings
{
AllowWebClient = false,
AutoStart = false,
PrimaryPort = 1337,
SecondaryPort = 1338,
SecurityLevel = DreamDaemonSecurity.Safe,
SoftRestart = false,
SoftShutdown = false,
StartupTimeout = 20
},
DreamMakerSettings = new DreamMakerSettings
{
ApiValidationPort = 1339,
ApiValidationSecurityLevel = DreamDaemonSecurity.Safe
},
Name = model.Name,
Online = false,
Path = model.Path,
AutoUpdateInterval = model.AutoUpdateInterval ?? 0,
RepositorySettings = new RepositorySettings
{
CommitterEmail = "*****@*****.**",
CommitterName = application.VersionPrefix,
PushTestMergeCommits = false,
ShowTestMergeCommitters = false,
AutoUpdatesKeepTestMerges = false,
AutoUpdatesSynchronize = false,
PostTestMergeComment = false
},
InstanceUsers = new List <Models.InstanceUser> // give this user full privileges on the instance
{
InstanceAdminUser()
}
};
DatabaseContext.Instances.Add(newInstance);
try
{
await DatabaseContext.Save(cancellationToken).ConfigureAwait(false);
try
{
// actually reserve it now
await ioManager.CreateDirectory(rawPath, cancellationToken).ConfigureAwait(false);
await ioManager.DeleteFile(ioManager.ConcatPath(rawPath, InstanceAttachFileName), cancellationToken).ConfigureAwait(false);
}
catch
{
// oh shit delete the model
DatabaseContext.Instances.Remove(newInstance);
await DatabaseContext.Save(default).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 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 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));
}
public async Task <IActionResult> Create([FromBody] Api.Models.Instance model, CancellationToken cancellationToken)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (String.IsNullOrWhiteSpace(model.Name))
{
return(BadRequest(new ErrorMessage(ErrorCode.InstanceWhitespaceName)));
}
var targetInstancePath = NormalizePath(model.Path);
model.Path = targetInstancePath;
var installationDirectoryPath = NormalizePath(DefaultIOManager.CurrentDirectory);
bool InstanceIsChildOf(string otherPath)
{
if (!targetInstancePath.StartsWith(otherPath, StringComparison.Ordinal))
{
return(false);
}
bool sameLength = targetInstancePath.Length == otherPath.Length;
char dirSeparatorChar = targetInstancePath.ToCharArray()[Math.Min(otherPath.Length, targetInstancePath.Length - 1)];
return(sameLength ||
dirSeparatorChar == Path.DirectorySeparatorChar ||
dirSeparatorChar == Path.AltDirectorySeparatorChar);
}
if (InstanceIsChildOf(installationDirectoryPath))
{
return(Conflict(new ErrorMessage(ErrorCode.InstanceAtConflictingPath)));
}
// Validate it's not a child of any other instance
IActionResult earlyOut = null;
ulong countOfOtherInstances = 0;
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken))
{
var newCancellationToken = cts.Token;
try
{
await DatabaseContext
.Instances
.AsQueryable()
.Select(x => new Models.Instance
{
Path = x.Path
})
.ForEachAsync(
otherInstance =>
{
if (++countOfOtherInstances >= generalConfiguration.InstanceLimit)
{
earlyOut ??= Conflict(new ErrorMessage(ErrorCode.InstanceLimitReached));
}
else if (InstanceIsChildOf(otherInstance.Path))
{
earlyOut ??= Conflict(new ErrorMessage(ErrorCode.InstanceAtConflictingPath));
}
if (earlyOut != null && !newCancellationToken.IsCancellationRequested)
{
cts.Cancel();
}
},
newCancellationToken)
.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
cancellationToken.ThrowIfCancellationRequested();
}
}
if (earlyOut != null)
{
return(earlyOut);
}
// Last test, ensure it's in the list of valid paths
if (!(generalConfiguration.ValidInstancePaths?
.Select(path => NormalizePath(path))
.Any(path => InstanceIsChildOf(path)) ?? true))
{
return(BadRequest(new ErrorMessage(ErrorCode.InstanceNotAtWhitelistedPath)));
}
async Task <bool> DirExistsAndIsNotEmpty()
{
if (!await ioManager.DirectoryExists(model.Path, cancellationToken).ConfigureAwait(false))
{
return(false);
}
var filesTask = ioManager.GetFiles(model.Path, cancellationToken);
var dirsTask = ioManager.GetDirectories(model.Path, cancellationToken);
var files = await filesTask.ConfigureAwait(false);
var dirs = await dirsTask.ConfigureAwait(false);
return(files.Concat(dirs).Any());
}
var dirExistsTask = DirExistsAndIsNotEmpty();
bool attached = false;
if (await ioManager.FileExists(model.Path, cancellationToken).ConfigureAwait(false) || await dirExistsTask.ConfigureAwait(false))
{
if (!await ioManager.FileExists(ioManager.ConcatPath(model.Path, InstanceAttachFileName), cancellationToken).ConfigureAwait(false))
{
return(Conflict(new ErrorMessage(ErrorCode.InstanceAtExistingPath)));
}
else
{
attached = true;
}
}
var newInstance = new Models.Instance
{
ConfigurationType = model.ConfigurationType ?? ConfigurationType.Disallowed,
DreamDaemonSettings = new DreamDaemonSettings
{
AllowWebClient = false,
AutoStart = false,
PrimaryPort = 1337,
SecondaryPort = 1338,
SecurityLevel = DreamDaemonSecurity.Safe,
StartupTimeout = 60,
HeartbeatSeconds = 60
},
DreamMakerSettings = new DreamMakerSettings
{
ApiValidationPort = 1339,
ApiValidationSecurityLevel = DreamDaemonSecurity.Safe
},
Name = model.Name,
Online = false,
Path = model.Path,
AutoUpdateInterval = model.AutoUpdateInterval ?? 0,
ChatBotLimit = model.ChatBotLimit ?? Models.Instance.DefaultChatBotLimit,
RepositorySettings = new RepositorySettings
{
CommitterEmail = "*****@*****.**",
CommitterName = assemblyInformationProvider.VersionPrefix,
PushTestMergeCommits = false,
ShowTestMergeCommitters = false,
AutoUpdatesKeepTestMerges = false,
AutoUpdatesSynchronize = false,
PostTestMergeComment = false
},
InstanceUsers = new List <Models.InstanceUser> // give this user full privileges on the instance
{
InstanceAdminUser()
}
};
DatabaseContext.Instances.Add(newInstance);
try
{
await DatabaseContext.Save(cancellationToken).ConfigureAwait(false);
try
{
// actually reserve it now
await ioManager.CreateDirectory(targetInstancePath, cancellationToken).ConfigureAwait(false);
await ioManager.DeleteFile(ioManager.ConcatPath(targetInstancePath, InstanceAttachFileName), cancellationToken).ConfigureAwait(false);
}
catch
{
// oh shit delete the model
DatabaseContext.Instances.Remove(newInstance);
await DatabaseContext.Save(default).ConfigureAwait(false);