Merge pull request #740 from Bond-009/deadcode

Remove code for pre-installed plugins & properly check if file exists

Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs

@@ -246,14 +246,15 @@ namespace Emby.Server.Implementations.AppBase
 
         private object LoadConfiguration(string path, Type configurationType)
         {
+            if (!File.Exists(path))
+            {
+                return Activator.CreateInstance(configurationType);
+            }
+
             try
             {
                 return XmlSerializer.DeserializeFromFile(configurationType, path);
             }
-            catch (FileNotFoundException)
-            {
-                return Activator.CreateInstance(configurationType);
-            }
             catch (IOException)
             {
                 return Activator.CreateInstance(configurationType);

Emby.Server.Implementations/ApplicationHost.cs

@@ -1564,7 +1564,7 @@ namespace Emby.Server.Implementations
         /// <returns>IEnumerable{Assembly}.</returns>
         protected List<Tuple<Assembly, string>> GetComposablePartAssemblies()
         {
-            var list = GetPluginAssemblies();
+            var list = GetPluginAssemblies(ApplicationPaths.PluginsPath);
 
             // Gets all plugin assemblies by first reading all bytes of the .dll and calling Assembly.Load against that
             // This will prevent the .dll file from getting locked, and allow us to replace it when needed
@@ -1615,79 +1615,6 @@ namespace Emby.Server.Implementations
 
         protected abstract IEnumerable<Assembly> GetAssembliesWithPartsInternal();
 
-        /// <summary>
-        /// Gets the plugin assemblies.
-        /// </summary>
-        /// <returns>IEnumerable{Assembly}.</returns>
-        private List<Tuple<Assembly, string>> GetPluginAssemblies()
-        {
-            // Copy pre-installed plugins
-            var sourcePath = Path.Combine(ApplicationPaths.ApplicationResourcesPath, "plugins");
-            CopyPlugins(sourcePath, ApplicationPaths.PluginsPath);
-
-            return GetPluginAssemblies(ApplicationPaths.PluginsPath);
-        }
-
-        private void CopyPlugins(string source, string target)
-        {
-            List<string> files;
-
-            try
-            {
-                files = Directory.EnumerateFiles(source, "*.dll", SearchOption.TopDirectoryOnly)
-                   .ToList();
-
-            }
-            catch (DirectoryNotFoundException)
-            {
-                return;
-            }
-
-            if (files.Count == 0)
-            {
-                return;
-            }
-
-            foreach (var sourceFile in files)
-            {
-                var filename = Path.GetFileName(sourceFile);
-                var targetFile = Path.Combine(target, filename);
-
-                var targetFileExists = File.Exists(targetFile);
-
-                if (!targetFileExists && ServerConfigurationManager.Configuration.UninstalledPlugins.Contains(filename, StringComparer.OrdinalIgnoreCase))
-                {
-                    continue;
-                }
-
-                if (targetFileExists && GetDllVersion(targetFile) >= GetDllVersion(sourceFile))
-                {
-                    continue;
-                }
-
-                Directory.CreateDirectory(target);
-                File.Copy(sourceFile, targetFile, true);
-            }
-        }
-
-        private Version GetDllVersion(string path)
-        {
-            try
-            {
-                var result = Version.Parse(FileVersionInfo.GetVersionInfo(path).FileVersion);
-
-                Logger.LogInformation("File {Path} has version {Version}", path, result);
-
-                return result;
-            }
-            catch (Exception ex)
-            {
-                Logger.LogError(ex, "Error getting version number from {Path}", path);
-
-                return new Version(1, 0);
-            }
-        }
-
         private List<Tuple<Assembly, string>> GetPluginAssemblies(string path)
         {
             try

Emby.Server.Implementations/HttpClientManager/HttpClientManager.cs

@@ -286,28 +286,18 @@ namespace Emby.Server.Implementations.HttpClientManager
 
         private HttpResponseInfo GetCachedResponse(string responseCachePath, TimeSpan cacheLength, string url)
         {
-            try
+            if (File.Exists(responseCachePath)
+                && _fileSystem.GetLastWriteTimeUtc(responseCachePath).Add(cacheLength) > DateTime.UtcNow)
             {
-                if (_fileSystem.GetLastWriteTimeUtc(responseCachePath).Add(cacheLength) > DateTime.UtcNow)
+                var stream = _fileSystem.GetFileStream(responseCachePath, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.Read, true);
+
+                return new HttpResponseInfo
                 {
-                    var stream = _fileSystem.GetFileStream(responseCachePath, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.Read, true);
+                    ResponseUrl = url,
-
+                    Content = stream,
-                    return new HttpResponseInfo
+                    StatusCode = HttpStatusCode.OK,
-                    {
+                    ContentLength = stream.Length
-                        ResponseUrl = url,
+                };
-                        Content = stream,
-                        StatusCode = HttpStatusCode.OK,
-                        ContentLength = stream.Length
-                    };
-                }
-            }
-            catch (FileNotFoundException) // REVIEW: @bond Is this really faster?
-            {
-
-            }
-            catch (DirectoryNotFoundException)
-            {
-
             }
 
             return null;

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -395,38 +395,33 @@ namespace Emby.Server.Implementations.Library
 
                 foreach (var fileSystemInfo in item.GetDeletePaths().ToList())
                 {
-                    try
+                    if (File.Exists(fileSystemInfo.FullName))
                     {
-                        _logger.LogDebug("Deleting path {path}", fileSystemInfo.FullName);
+                        try
-                        if (fileSystemInfo.IsDirectory)
                         {
-                            _fileSystem.DeleteDirectory(fileSystemInfo.FullName, true);
+                            _logger.LogDebug("Deleting path {path}", fileSystemInfo.FullName);
+                            if (fileSystemInfo.IsDirectory)
+                            {
+                                _fileSystem.DeleteDirectory(fileSystemInfo.FullName, true);
+                            }
+                            else
+                            {
+                                _fileSystem.DeleteFile(fileSystemInfo.FullName);
+                            }
                         }
-                        else
+                        catch (IOException)
                         {
-                            _fileSystem.DeleteFile(fileSystemInfo.FullName);
+                            if (isRequiredForDelete)
+                            {
+                                throw;
+                            }
                         }
-                    }
+                        catch (UnauthorizedAccessException)
-                    catch (FileNotFoundException)
-                    {
-                        // may have already been deleted manually by user
-                    }
-                    catch (DirectoryNotFoundException)
-                    {
-                        // may have already been deleted manually by user
-                    }
-                    catch (IOException)
-                    {
-                        if (isRequiredForDelete)
                         {
-                            throw;
+                            if (isRequiredForDelete)
-                        }
+                            {
-                    }
+                                throw;
-                    catch (UnauthorizedAccessException)
+                            }
-                    {
-                        if (isRequiredForDelete)
-                        {
-                            throw;
                         }
                     }
 

Emby.Server.Implementations/Library/UserManager.cs

@@ -1029,6 +1029,11 @@ namespace Emby.Server.Implementations.Library
         {
             var path = GetPolicyFilePath(user);
 
+            if (!File.Exists(path))
+            {
+                return GetDefaultPolicy(user);
+            }
+
             try
             {
                 lock (_policySyncLock)
@@ -1036,10 +1041,6 @@ namespace Emby.Server.Implementations.Library
                     return (UserPolicy)_xmlSerializer.DeserializeFromFile(typeof(UserPolicy), path);
                 }
             }
-            catch (FileNotFoundException)
-            {
-                return GetDefaultPolicy(user);
-            }
             catch (IOException)
             {
                 return GetDefaultPolicy(user);
@@ -1128,6 +1129,11 @@ namespace Emby.Server.Implementations.Library
         {
             var path = GetConfigurationFilePath(user);
 
+            if (!File.Exists(path))
+            {
+                return new UserConfiguration();
+            }
+
             try
             {
                 lock (_configSyncLock)
@@ -1135,10 +1141,6 @@ namespace Emby.Server.Implementations.Library
                     return (UserConfiguration)_xmlSerializer.DeserializeFromFile(typeof(UserConfiguration), path);
                 }
             }
-            catch (FileNotFoundException)
-            {
-                return new UserConfiguration();
-            }
             catch (IOException)
             {
                 return new UserConfiguration();

Emby.Server.Implementations/ScheduledTasks/ChapterImagesTask.cs

@@ -101,17 +101,20 @@ namespace Emby.Server.Implementations.ScheduledTasks
 
             List<string> previouslyFailedImages;
 
-            try
+            if (File.Exists(failHistoryPath))
             {
-                previouslyFailedImages = _fileSystem.ReadAllText(failHistoryPath)
+                try
-                    .Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
+                {
-                    .ToList();
+                    previouslyFailedImages = _fileSystem.ReadAllText(failHistoryPath)
+                        .Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
+                        .ToList();
+                }
+                catch (IOException)
+                {
+                    previouslyFailedImages = new List<string>();
+                }
             }
-            catch (FileNotFoundException)
+            else
-            {
-                previouslyFailedImages = new List<string>();
-            }
-            catch (IOException)
             {
                 previouslyFailedImages = new List<string>();
             }

Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs

@@ -129,21 +129,16 @@ namespace Emby.Server.Implementations.ScheduledTasks
                 {
                     if (_lastExecutionResult == null && !_readFromFile)
                     {
-                        try
+                        if (File.Exists(path))
                         {
-                            _lastExecutionResult = JsonSerializer.DeserializeFromFile<TaskResult>(path);
+                            try
-                        }
+                            {
-                        catch (DirectoryNotFoundException)
+                                _lastExecutionResult = JsonSerializer.DeserializeFromFile<TaskResult>(path);
-                        {
+                            }
-                            // File doesn't exist. No biggie
+                            catch (Exception ex)
-                        }
+                            {
-                        catch (FileNotFoundException)
+                                Logger.LogError(ex, "Error deserializing {File}", path);
-                        {
+                            }
-                            // File doesn't exist. No biggie
-                        }
-                        catch (Exception ex)
-                        {
-                            Logger.LogError(ex, "Error deserializing {path}", path);
                         }
                         _readFromFile = true;
                     }
@@ -532,28 +527,16 @@ namespace Emby.Server.Implementations.ScheduledTasks
 
         private TaskTriggerInfo[] LoadTriggerSettings()
         {
-            try
+            string path = GetConfigurationFilePath();
-            {
+            if (!File.Exists(path))
-                var list = JsonSerializer.DeserializeFromFile<IEnumerable<TaskTriggerInfo>>(GetConfigurationFilePath());
-
-                if (list != null)
-                {
-                    return list.ToArray();
-                }
-            }
-            catch (FileNotFoundException)
             {
                 // File doesn't exist. No biggie. Return defaults.
+                GetDefaultTriggers();
             }
-            catch (DirectoryNotFoundException)
-            {
-                // File doesn't exist. No biggie. Return defaults.
-            }
-            catch
-            {
 
-            }
+            var list = JsonSerializer.DeserializeFromFile<TaskTriggerInfo[]>(path);
-            return GetDefaultTriggers();
+
+            return list ?? GetDefaultTriggers();
         }
 
         private TaskTriggerInfo[] GetDefaultTriggers()