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127 lines
4.1 KiB
127 lines
4.1 KiB
using System;
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using System.IO;
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using System.Collections.Generic;
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using NzbDrone.Common;
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using NzbDrone.Common.Disk;
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using NzbDrone.Core.Indexers;
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using NzbDrone.Core.Parser;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.ThingiProvider;
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using NzbDrone.Core.Configuration;
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using NLog;
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using FluentValidation.Results;
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using NzbDrone.Core.Validation;
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using NzbDrone.Core.RemotePathMappings;
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namespace NzbDrone.Core.Download
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{
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public abstract class DownloadClientBase<TSettings> : IDownloadClient
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where TSettings : IProviderConfig, new()
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{
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protected readonly IConfigService _configService;
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protected readonly IDiskProvider _diskProvider;
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protected readonly IRemotePathMappingService _remotePathMappingService;
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protected readonly Logger _logger;
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public Type ConfigContract
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{
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get
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{
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return typeof(TSettings);
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}
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}
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public IEnumerable<ProviderDefinition> DefaultDefinitions
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{
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get
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{
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return new List<ProviderDefinition>();
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}
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}
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public ProviderDefinition Definition { get; set; }
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protected TSettings Settings
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{
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get
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{
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return (TSettings)Definition.Settings;
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}
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}
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protected DownloadClientBase(IConfigService configService, IDiskProvider diskProvider, IParsingService parsingService, IRemotePathMappingService remotePathMappingService, Logger logger)
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{
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_configService = configService;
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_diskProvider = diskProvider;
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_remotePathMappingService = remotePathMappingService;
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_logger = logger;
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}
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public override string ToString()
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{
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return GetType().Name;
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}
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public abstract DownloadProtocol Protocol
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{
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get;
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}
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public abstract String Download(RemoteEpisode remoteEpisode);
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public abstract IEnumerable<DownloadClientItem> GetItems();
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public abstract void RemoveItem(string id);
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public abstract String RetryDownload(string id);
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public abstract DownloadClientStatus GetStatus();
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public ValidationResult Test()
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{
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var failures = new List<ValidationFailure>();
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try
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{
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Test(failures);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Test aborted due to exception", ex);
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failures.Add(new ValidationFailure(string.Empty, "Test was aborted due to an error: " + ex.Message));
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}
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return new ValidationResult(failures);
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}
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protected abstract void Test(List<ValidationFailure> failures);
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protected ValidationFailure TestFolder(String folder, String propertyName, Boolean mustBeWritable = true)
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{
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if (!_diskProvider.FolderExists(folder))
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{
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return new NzbDroneValidationFailure(propertyName, "Folder does not exist")
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{
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DetailedDescription = "The folder you specified does not exist or is inaccessible. Please verify the folder permissions for the user account that is used to execute NzbDrone."
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};
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}
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if (mustBeWritable)
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{
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try
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{
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var testPath = Path.Combine(folder, "drone_test.txt");
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_diskProvider.WriteAllText(testPath, DateTime.Now.ToString());
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_diskProvider.DeleteFile(testPath);
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}
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catch (Exception ex)
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{
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_logger.ErrorException(ex.Message, ex);
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return new NzbDroneValidationFailure(propertyName, "Unable to write to folder")
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{
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DetailedDescription = "The folder you specified is not writable. Please verify the folder permissions for the user account that is used to execute NzbDrone."
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};
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}
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}
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return null;
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}
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}
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}
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