92 lines
3.4 KiB
C#
92 lines
3.4 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using NLog;
|
|
using Ninject;
|
|
using NzbDrone.Common;
|
|
using NzbDrone.Core.Model;
|
|
using NzbDrone.Core.Providers.Core;
|
|
using DiskProvider = NzbDrone.Core.Providers.Core.DiskProvider;
|
|
|
|
namespace NzbDrone.Core.Providers
|
|
{
|
|
class UpdateProvider
|
|
{
|
|
private readonly HttpProvider _httpProvider;
|
|
private readonly ConfigProvider _configProvider;
|
|
private readonly EnviromentProvider _enviromentProvider;
|
|
private readonly PathProvider _pathProvider;
|
|
private readonly DiskProvider _diskProvider;
|
|
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
|
|
|
|
private static readonly Regex ParseRegex = new Regex(@"(?:\>)(?<filename>NzbDrone.+?(?<version>\d+\.\d+\.\d+\.\d+).+?)(?:\<\/A\>)", RegexOptions.IgnoreCase);
|
|
|
|
|
|
|
|
[Inject]
|
|
public UpdateProvider(HttpProvider httpProvider, ConfigProvider configProvider, EnviromentProvider enviromentProvider,
|
|
PathProvider pathProvider, DiskProvider diskProvider)
|
|
{
|
|
_httpProvider = httpProvider;
|
|
_configProvider = configProvider;
|
|
_enviromentProvider = enviromentProvider;
|
|
_pathProvider = pathProvider;
|
|
_diskProvider = diskProvider;
|
|
}
|
|
|
|
public UpdateProvider()
|
|
{
|
|
|
|
}
|
|
|
|
private List<UpdatePackage> GetAvailablePackages()
|
|
{
|
|
var updateList = new List<UpdatePackage>();
|
|
var rawUpdateList = _httpProvider.DownloadString(_configProvider.UpdateUrl);
|
|
var matches = ParseRegex.Matches(rawUpdateList);
|
|
|
|
foreach (Match match in matches)
|
|
{
|
|
var updatePackage = new UpdatePackage();
|
|
updatePackage.FileName = match.Groups["filename"].Value;
|
|
updatePackage.Url = _configProvider.UpdateUrl + updatePackage.FileName;
|
|
updatePackage.Version = new Version(match.Groups["version"].Value);
|
|
updateList.Add(updatePackage);
|
|
}
|
|
|
|
return updateList;
|
|
}
|
|
|
|
public virtual UpdatePackage GetAvilableUpdate()
|
|
{
|
|
var latestAvailable = GetAvailablePackages().OrderByDescending(c => c.Version).FirstOrDefault();
|
|
|
|
if (latestAvailable != null && latestAvailable.Version > _enviromentProvider.Version)
|
|
{
|
|
Logger.Debug("An update is available ({0}) => ({1})", _enviromentProvider.Version, latestAvailable.Version);
|
|
return latestAvailable;
|
|
}
|
|
|
|
Logger.Trace("No updates available");
|
|
return null;
|
|
}
|
|
|
|
public virtual void PreformUpdate(UpdatePackage updatePackage)
|
|
{
|
|
var packageDestination = Path.Combine(_pathProvider.UpdateSandboxFolder, updatePackage.FileName);
|
|
|
|
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");
|
|
_diskProvider.ExtractArchive(packageDestination, _pathProvider.UpdateSandboxFolder);
|
|
Logger.Info("Update package extracted successfully");
|
|
}
|
|
|
|
}
|
|
}
|