Add v5 log files endpoints

src/Sonarr.Api.V5/Logs/LogFileController.cs

@@ -0,0 +1,41 @@
+using NzbDrone.Common.Disk;
+using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Configuration;
+using Sonarr.Http;
+
+namespace Sonarr.Api.V5.Logs;
+
+[V5ApiController("log/file")]
+public class LogFileController : LogFileControllerBase
+{
+    private readonly IAppFolderInfo _appFolderInfo;
+    private readonly IDiskProvider _diskProvider;
+
+    public LogFileController(IAppFolderInfo appFolderInfo,
+                         IDiskProvider diskProvider,
+                         IConfigFileProvider configFileProvider)
+        : base(diskProvider, configFileProvider, "")
+    {
+        _appFolderInfo = appFolderInfo;
+        _diskProvider = diskProvider;
+    }
+
+    protected override IEnumerable<string> GetLogFiles()
+    {
+        return _diskProvider.GetFiles(_appFolderInfo.GetLogFolder(), false);
+    }
+
+    protected override string GetLogFilePath(string filename)
+    {
+        return Path.Combine(_appFolderInfo.GetLogFolder(), filename);
+    }
+
+    protected override string DownloadUrlRoot
+    {
+        get
+        {
+            return "logfile";
+        }
+    }
+}

src/Sonarr.Api.V5/Logs/LogFileControllerBase.cs

@@ -0,0 +1,71 @@
+using Microsoft.AspNetCore.Mvc;
+using NLog;
+using NzbDrone.Common.Disk;
+using NzbDrone.Core.Configuration;
+
+namespace Sonarr.Api.V5.Logs;
+
+public abstract class LogFileControllerBase : Controller
+{
+    protected const string LOGFILE_ROUTE = @"/(?<filename>[-.a-zA-Z0-9]+?\.txt)";
+    protected string _resource;
+
+    private readonly IDiskProvider _diskProvider;
+    private readonly IConfigFileProvider _configFileProvider;
+
+    public LogFileControllerBase(IDiskProvider diskProvider,
+                             IConfigFileProvider configFileProvider,
+                             string resource)
+    {
+        _diskProvider = diskProvider;
+        _configFileProvider = configFileProvider;
+        _resource = resource;
+    }
+
+    [HttpGet]
+    [Produces("application/json")]
+    public List<LogFileResource> GetLogFilesResponse()
+    {
+        var result = new List<LogFileResource>();
+
+        var files = GetLogFiles().ToList();
+
+        for (var i = 0; i < files.Count; i++)
+        {
+            var file = files[i];
+            var filename = Path.GetFileName(file);
+
+            result.Add(new LogFileResource
+            {
+                Id = i + 1,
+                Filename = filename,
+                LastWriteTime = _diskProvider.FileGetLastWrite(file),
+                ContentsUrl = string.Format("{0}/api/v1/{1}/{2}", _configFileProvider.UrlBase, _resource, filename),
+                DownloadUrl = string.Format("{0}/{1}/{2}", _configFileProvider.UrlBase, DownloadUrlRoot, filename)
+            });
+        }
+
+        return result.OrderByDescending(l => l.LastWriteTime).ToList();
+    }
+
+    [HttpGet(@"{filename:regex([[-.a-zA-Z0-9]]+?\.txt)}")]
+    [Produces("text/plain")]
+    public IActionResult GetLogFileResponse(string filename)
+    {
+        LogManager.Flush();
+
+        var filePath = GetLogFilePath(filename);
+
+        if (!_diskProvider.FileExists(filePath))
+        {
+            return NotFound();
+        }
+
+        return PhysicalFile(filePath, "text/plain");
+    }
+
+    protected abstract IEnumerable<string> GetLogFiles();
+    protected abstract string GetLogFilePath(string filename);
+
+    protected abstract string DownloadUrlRoot { get; }
+}

src/Sonarr.Api.V5/Logs/LogFileResource.cs

@@ -0,0 +1,11 @@
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.Logs;
+
+public class LogFileResource : RestResource
+{
+    public required string Filename { get; set; }
+    public required DateTime LastWriteTime { get; set; }
+    public required string ContentsUrl { get; set; }
+    public required string DownloadUrl { get; set; }
+}

src/Sonarr.Api.V5/Logs/UpdateLogFileController.cs

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+using System.Text.RegularExpressions;
+using NzbDrone.Common.Disk;
+using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Configuration;
+using Sonarr.Http;
+
+namespace Sonarr.Api.V5.Logs;
+
+[V5ApiController("log/file/update")]
+public class UpdateLogFileController : LogFileControllerBase
+{
+    private readonly IAppFolderInfo _appFolderInfo;
+    private readonly IDiskProvider _diskProvider;
+
+    public UpdateLogFileController(IAppFolderInfo appFolderInfo,
+                               IDiskProvider diskProvider,
+                               IConfigFileProvider configFileProvider)
+        : base(diskProvider, configFileProvider, "update")
+    {
+        _appFolderInfo = appFolderInfo;
+        _diskProvider = diskProvider;
+    }
+
+    protected override IEnumerable<string> GetLogFiles()
+    {
+        if (!_diskProvider.FolderExists(_appFolderInfo.GetUpdateLogFolder()))
+        {
+            return Enumerable.Empty<string>();
+        }
+
+        return _diskProvider.GetFiles(_appFolderInfo.GetUpdateLogFolder(), false)
+                                 .Where(f => Regex.IsMatch(Path.GetFileName(f), LOGFILE_ROUTE.TrimStart('/'), RegexOptions.IgnoreCase))
+                                 .ToList();
+    }
+
+    protected override string GetLogFilePath(string filename)
+    {
+        return Path.Combine(_appFolderInfo.GetUpdateLogFolder(), filename);
+    }
+
+    protected override string DownloadUrlRoot
+    {
+        get
+        {
+            return "updatelogfile";
+        }
+    }
+}