Qstick
5 years ago
parent
16d6fd90a9
commit
0a1eb877e0
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using System;
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using System.IO;
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using System.Text.RegularExpressions;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.EnvironmentInfo;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Update;
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namespace NzbDrone.Core.Configuration
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{
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public interface IDeploymentInfoProvider
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{
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string PackageVersion { get; }
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string PackageAuthor { get; }
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string PackageBranch { get; }
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UpdateMechanism PackageUpdateMechanism { get; }
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string ReleaseVersion { get; }
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string ReleaseBranch { get; }
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bool IsExternalUpdateMechanism { get; }
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UpdateMechanism DefaultUpdateMechanism { get; }
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string DefaultBranch { get; }
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}
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public class DeploymentInfoProvider : IDeploymentInfoProvider
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{
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public DeploymentInfoProvider(IAppFolderInfo appFolderInfo, IDiskProvider diskProvider)
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{
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var bin = appFolderInfo.StartUpFolder;
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var packageInfoPath = Path.Combine(bin, "..", "package_info");
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var releaseInfoPath = Path.Combine(bin, "release_info");
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PackageUpdateMechanism = UpdateMechanism.BuiltIn;
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DefaultBranch = "aphrodite";
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if (Path.GetFileName(bin) == "bin" && diskProvider.FileExists(packageInfoPath))
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{
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var data = diskProvider.ReadAllText(packageInfoPath);
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PackageVersion = ReadValue(data, "PackageVersion");
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PackageAuthor = ReadValue(data, "PackageAuthor");
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PackageUpdateMechanism = ReadEnumValue(data, "UpdateMethod", UpdateMechanism.BuiltIn);
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PackageBranch = ReadValue(data, "Branch");
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ReleaseVersion = ReadValue(data, "ReleaseVersion");
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if (PackageBranch.IsNotNullOrWhiteSpace())
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{
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DefaultBranch = PackageBranch;
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}
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}
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if (diskProvider.FileExists(releaseInfoPath))
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{
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var data = diskProvider.ReadAllText(releaseInfoPath);
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ReleaseVersion = ReadValue(data, "ReleaseVersion", ReleaseVersion);
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ReleaseBranch = ReadValue(data, "Branch");
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if (ReleaseBranch.IsNotNullOrWhiteSpace())
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{
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DefaultBranch = ReleaseBranch;
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}
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}
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DefaultUpdateMechanism = PackageUpdateMechanism;
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}
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private static string ReadValue(string fileData, string key, string defaultValue = null)
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{
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var match = Regex.Match(fileData, "^" + key + "=(.*)$", RegexOptions.Multiline);
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if (match.Success)
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{
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return match.Groups[1].Value.Trim();
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}
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return defaultValue;
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}
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private static T ReadEnumValue<T>(string fileData, string key, T defaultValue)
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where T : struct
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{
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var value = ReadValue(fileData, key);
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if (value != null && Enum.TryParse<T>(value, true, out var result))
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{
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return result;
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}
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return defaultValue;
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}
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public string PackageVersion { get; private set; }
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public string PackageAuthor { get; private set; }
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public string PackageBranch { get; private set; }
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public UpdateMechanism PackageUpdateMechanism { get; private set; }
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public string ReleaseVersion { get; private set; }
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public string ReleaseBranch { get; set; }
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public bool IsExternalUpdateMechanism => PackageUpdateMechanism >= UpdateMechanism.External;
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public UpdateMechanism DefaultUpdateMechanism { get; private set; }
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public string DefaultBranch { get; private set; }
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}
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}
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@ -0,0 +1,82 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.Lifecycle;
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using NzbDrone.Core.Messaging.Events;
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namespace NzbDrone.Core.Update
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{
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public interface IUpdaterConfigProvider
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{
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}
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public class UpdaterConfigProvider : IUpdaterConfigProvider, IHandle<ApplicationStartedEvent>
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{
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private Logger _logger;
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private IConfigFileProvider _configFileProvider;
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private IDeploymentInfoProvider _deploymentInfoProvider;
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public UpdaterConfigProvider(IDeploymentInfoProvider deploymentInfoProvider, IConfigFileProvider configFileProvider, Logger logger)
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{
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_deploymentInfoProvider = deploymentInfoProvider;
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_configFileProvider = configFileProvider;
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_logger = logger;
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}
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public void Handle(ApplicationStartedEvent message)
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{
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var updateMechanism = _configFileProvider.UpdateMechanism;
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var packageUpdateMechanism = _deploymentInfoProvider.PackageUpdateMechanism;
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var externalMechanisms = Enum.GetValues(typeof(UpdateMechanism))
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.Cast<UpdateMechanism>()
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.Where(v => v >= UpdateMechanism.External)
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.ToArray();
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foreach (var externalMechanism in externalMechanisms)
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{
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if ((packageUpdateMechanism != externalMechanism && updateMechanism == externalMechanism) ||
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(packageUpdateMechanism == externalMechanism && updateMechanism == UpdateMechanism.BuiltIn))
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{
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_logger.Info("Update mechanism {0} not supported in the current configuration, changing to {1}.", updateMechanism, packageUpdateMechanism);
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ChangeUpdateMechanism(packageUpdateMechanism);
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break;
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}
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}
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if (_deploymentInfoProvider.IsExternalUpdateMechanism)
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{
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var currentBranch = _configFileProvider.Branch;
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var packageBranch = _deploymentInfoProvider.PackageBranch;
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if (packageBranch.IsNotNullOrWhiteSpace() & packageBranch != currentBranch)
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{
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_logger.Info("External updater uses branch {0} instead of the currently selected {1}, changing to {0}.", packageBranch, currentBranch);
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ChangeBranch(packageBranch);
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}
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}
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}
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private void ChangeUpdateMechanism(UpdateMechanism updateMechanism)
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{
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var config = new Dictionary<string, object>
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{
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[nameof(_configFileProvider.UpdateMechanism)] = updateMechanism
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};
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_configFileProvider.SaveConfigDictionary(config);
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}
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private void ChangeBranch(string branch)
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{
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var config = new Dictionary<string, object>
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{
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[nameof(_configFileProvider.Branch)] = branch
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};
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_configFileProvider.SaveConfigDictionary(config);
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}
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}
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}
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