private async Task <object> GetStatusAppService(InstallDirectoryItem appInstallation, int?timeoutSeconds)
{
string error = null;
var processInfo = new ProcessInfo
{
State = "Error while getting process information."
};
var imageUrl = GetImageUrl(appInstallation);
try
{
processInfo = await _appService.GetProcessInfo(appInstallation, timeoutSeconds);
}
catch (AggregateException e)
{
error = (e.InnerExceptions.Count == 1)
? e.InnerExceptions[0].Message
: e.Message;
}
catch (Exception e)
{
return(new AppStatus(appInstallation, imageUrl, new ProcessInfo(), e.Message));
}
return(new AppStatus(appInstallation, imageUrl, processInfo, error));
}
private static Task ExecuteWorkerService(string commandVerb, InstallDirectoryItem appInstallation, int?timeoutSeconds = null, string startOptions = null)
{
var workerServiceFile = Path.Combine(appInstallation.Directory.FullName, WorkerServiceFile);
var workerServiceArguments = BuildServiceCommand(commandVerb, appInstallation, timeoutSeconds, startOptions);
return(MonoHelper.ExecuteProcessAsync(workerServiceFile, workerServiceArguments));
}
private static string GetImageUrl(InstallDirectoryItem appInstallation)
{
var packagesDirectoryName = AppSettings.GetValue("PackagesRepository");
if (!string.IsNullOrEmpty(packagesDirectoryName))
{
var packageFullName = $"{appInstallation.PackageId}.{appInstallation.PackageVersion}";
var packageDirectory = Path.Combine(packagesDirectoryName, packageFullName);
var packageDirectoryInfo = new DirectoryInfo(packageDirectory);
if (packageDirectoryInfo.Exists)
{
var nuspecFilePath = Path.Combine(packageDirectoryInfo.FullName, $"{appInstallation.PackageId}.nuspec");
using (var stream = new FileStream(nuspecFilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var nuspec = XDocument.Load(stream);
var ns = nuspec.Root?.Name.Namespace;
return(nuspec.Root?.Element(ns + "metadata")?.Element(ns + "iconUrl")?.Value);
}
}
}
return(string.Empty);
}
public AppStatus(InstallDirectoryItem appInstallation, string iconUrl, ProcessInfo processInfo, string error)
{
Id = appInstallation.PackageId;
Version = appInstallation.PackageVersion;
Instance = appInstallation.Instance;
FullName = $"{appInstallation.PackageId}.{appInstallation.PackageVersion}@{appInstallation.Instance}".TrimEnd('@');
IconUrl = iconUrl;
ProcessInfo = processInfo;
Error = error;
}
private static string BuildServiceCommand(string commandVerb, InstallDirectoryItem appInstallation, int?timeoutSeconds, string startOptions)
{
var command = new StringBuilder(commandVerb);
AddCommandOption(command, "packageId", appInstallation.PackageId);
AddCommandOption(command, "packageVersion", appInstallation.PackageVersion);
AddCommandOption(command, "packageInstance", appInstallation.Instance);
AddCommandOption(command, "packageDirectory", appInstallation.Directory.FullName);
AddCommandOption(command, "packageTimeout", timeoutSeconds);
if (startOptions != null)
{
AddCommandOption(command, "startOptions", startOptions);
}
return(command.ToString());
}
/// <summary>
/// Возвращает статус процесса, соответствующего установленному приложению.
/// </summary>
/// <param name="appInstallation">Сведения об установке приложения.</param>
public static Task <ProcessInfo> GetProcessInfo(InstallDirectoryItem appInstallation)
{
ProcessInfo processInfo;
var process = Process.GetProcessesByName("Infinni.NodeWorker")
.FirstOrDefault(p => Directory.GetParent(p.MainModule.FileName).Name == appInstallation.Directory.Name);
if (process != null)
{
var versionInfo = process.MainModule.FileVersionInfo;
processInfo = new ProcessInfo
{
Id = process.Id,
State = "Running",
ModuleName = process.MainModule.ModuleName,
FileVersion = versionInfo.FileVersion,
ProductVersion = versionInfo.ProductVersion,
Language = versionInfo.Language,
IsPreRelease = versionInfo.IsPreRelease,
IsDebug = versionInfo.IsDebug,
ProductName = versionInfo.ProductName,
CompanyName = versionInfo.CompanyName,
LegalCopyright = versionInfo.LegalCopyright
};
}
else
{
processInfo = new ProcessInfo
{
State = "Stopped"
};
}
return(Task.FromResult(processInfo));
}
public Task <ProcessInfo> GetProcessInfo(InstallDirectoryItem appInstallation, int?timeoutSeconds = null)
{
return(ProcessHelper.GetProcessInfo(appInstallation));
}
public Task Stop(InstallDirectoryItem appInstallation, int?timeoutSeconds = null)
{
return(ExecuteWorkerService(WorkerServiceStopVerb, appInstallation, timeoutSeconds));
}
public Task Start(InstallDirectoryItem appInstallation, int?timeoutSeconds = null)
{
return(ExecuteWorkerService(WorkerServiceStartVerb, appInstallation, timeoutSeconds, StartStartOptionVerb));
}
public Task Uninstall(InstallDirectoryItem appInstallation)
{
return(ExecuteWorkerService(WorkerServiceUninstallVerb, appInstallation));
}
