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Lidarr/NzbDrone.Core/Update/UpdateService.cs

113 lines
4.0 KiB

12 years ago
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Update;
namespace NzbDrone.Core.Update
{
public interface IUpdateService
{
void InstallAvailableUpdate();
Dictionary<DateTime, string> GetUpdateLogFiles();
}
}
public class UpdateService : IUpdateService
{
private readonly IUpdatePackageProvider _updatePackageProvider;
private readonly IEnvironmentProvider _environmentProvider;
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private readonly IDiskProvider _diskProvider;
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private readonly IHttpProvider _httpProvider;
private readonly IConfigFileProvider _configFileProvider;
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private readonly ArchiveProvider _archiveProvider;
private readonly IProcessProvider _processProvider;
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private readonly Logger _logger;
public UpdateService(IUpdatePackageProvider updatePackageProvider, IEnvironmentProvider environmentProvider, IDiskProvider diskProvider,
IHttpProvider httpProvider, IConfigFileProvider configFileProvider, ArchiveProvider archiveProvider, IProcessProvider processProvider, Logger logger)
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{
_updatePackageProvider = updatePackageProvider;
_environmentProvider = environmentProvider;
_diskProvider = diskProvider;
_httpProvider = httpProvider;
_configFileProvider = configFileProvider;
_archiveProvider = archiveProvider;
_processProvider = processProvider;
_logger = logger;
}
public void InstallAvailableUpdate()
{
var latestAvailable = _updatePackageProvider.GetLatestUpdate();
if (latestAvailable == null || latestAvailable.Version <= _environmentProvider.Version)
{
_logger.Debug("No update available.");
return;
}
InstallUpdate(latestAvailable);
}
private void InstallUpdate(UpdatePackage updatePackage)
{
var packageDestination = Path.Combine(_environmentProvider.GetUpdateSandboxFolder(), updatePackage.FileName);
if (_diskProvider.FolderExists(_environmentProvider.GetUpdateSandboxFolder()))
{
_logger.Info("Deleting old update files");
_diskProvider.DeleteFolder(_environmentProvider.GetUpdateSandboxFolder(), true);
}
_logger.Info("Downloading update package from [{0}] to [{1}]", updatePackage.Url, packageDestination);
_httpProvider.DownloadFile(updatePackage.Url, packageDestination);
_logger.Info("Download completed for update package from [{0}]", updatePackage.FileName);
_logger.Info("Extracting Update package");
_archiveProvider.ExtractArchive(packageDestination, _environmentProvider.GetUpdateSandboxFolder());
_logger.Info("Update package extracted successfully");
_logger.Info("Preparing client");
_diskProvider.MoveDirectory(_environmentProvider.GetUpdateClientFolder(), _environmentProvider.GetUpdateSandboxFolder());
_logger.Info("Starting update client");
var startInfo = new ProcessStartInfo
{
FileName = _environmentProvider.GetUpdateClientExePath(),
Arguments = string.Format("{0} {1}", _processProvider.GetCurrentProcess().Id, _configFileProvider.Guid)
};
var process = _processProvider.Start(startInfo);
_processProvider.WaitForExit(process);
}
public Dictionary<DateTime, string> GetUpdateLogFiles()
{
var list = new Dictionary<DateTime, string>();
if (_diskProvider.FolderExists(_environmentProvider.GetUpdateLogFolder()))
{
var provider = CultureInfo.InvariantCulture;
var files = _diskProvider.GetFiles(_environmentProvider.GetUpdateLogFolder(), SearchOption.TopDirectoryOnly).ToList();
foreach (var file in files.Select(c => new FileInfo(c)).OrderByDescending(c => c.Name))
{
list.Add(DateTime.ParseExact(file.Name.Replace(file.Extension, string.Empty), "yyyy.MM.dd-H-mm", provider), file.FullName);
}
}
return list;
}
}