Make PluginBase a singleton.

This commit is contained in:
2022-12-17 20:50:17 +00:00
parent f5f9dc1ad4
commit 7a2b37496b
24 changed files with 194 additions and 105 deletions

View File

@@ -51,7 +51,7 @@ public static class Filesystems
public static void Identify(IMediaImage imagePlugin, out List<string> idPlugins, Partition partition,
bool getGuid = false)
{
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
idPlugins = new List<string>();

View File

@@ -1,66 +0,0 @@
// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : ImageFormat.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Core algorithms.
//
// --[ Description ] ----------------------------------------------------------
//
// Gets a new instance of all known plugins.
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2023 Natalia Portillo
// ****************************************************************************/
using Aaru.Checksums;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Interfaces;
namespace Aaru.Core;
/// <summary>Plugin base operations</summary>
public static class GetPluginBase
{
/// <summary>Gets an instance with all the known plugins</summary>
public static PluginBase Instance
{
get
{
var instance = new PluginBase();
IPluginRegister checksumRegister = new Register();
IPluginRegister imagesRegister = new DiscImages.Register();
IPluginRegister filesystemsRegister = new Aaru.Filesystems.Register();
IPluginRegister filtersRegister = new Filters.Register();
IPluginRegister partitionsRegister = new Aaru.Partitions.Register();
IPluginRegister archiveRegister = new Archives.Register();
instance.AddPlugins(checksumRegister);
instance.AddPlugins(imagesRegister);
instance.AddPlugins(filesystemsRegister);
instance.AddPlugins(filtersRegister);
instance.AddPlugins(partitionsRegister);
instance.AddPlugins(archiveRegister);
return instance;
}
}
}

View File

@@ -31,7 +31,6 @@
// ****************************************************************************/
using System;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Interfaces;
using Aaru.Console;
@@ -47,7 +46,7 @@ public static class ImageFormat
{
try
{
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
IBaseImage imageFormat = null;

View File

@@ -48,7 +48,7 @@ public static class Partitions
/// <returns>List of found partitions</returns>
public static List<Partition> GetAll(IMediaImage image)
{
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
List<Partition> foundPartitions = new();
List<Partition> childPartitions = new();
List<ulong> checkedLocations = new();

163
Aaru.Core/PluginBase.cs Normal file
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@@ -0,0 +1,163 @@
// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : PluginBase.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Core algorithms.
//
// --[ Description ] ----------------------------------------------------------
//
// Gets lists of all known plugins.
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2023 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using Aaru.Checksums;
using Aaru.CommonTypes.Interfaces;
namespace Aaru.Core;
/// <summary>Plugin base operations</summary>
public sealed class PluginBase
{
static PluginBase _instance;
/// <summary>List of all archive formats</summary>
public readonly SortedDictionary<string, Type> Archives;
/// <summary>List of byte addressable image plugins</summary>
public readonly SortedDictionary<string, Type> ByteAddressableImages;
/// <summary>List of all filesystem plugins</summary>
public readonly SortedDictionary<string, Type> Filesystems;
/// <summary>List of filter plugins</summary>
public readonly SortedDictionary<string, Type> Filters;
/// <summary>List of floppy image plugins</summary>
public readonly SortedDictionary<string, Type> FloppyImages;
/// <summary>List of all media image plugins</summary>
public readonly SortedDictionary<string, Type> MediaImages;
/// <summary>List of all partition plugins</summary>
public readonly SortedDictionary<string, Type> Partitions;
/// <summary>List of read-only filesystem plugins</summary>
public readonly SortedDictionary<string, Type> ReadOnlyFilesystems;
/// <summary>List of writable floppy image plugins</summary>
public readonly SortedDictionary<string, Type> WritableFloppyImages;
/// <summary>List of writable media image plugins</summary>
public readonly SortedDictionary<string, Type> WritableImages;
PluginBase()
{
Filesystems = new SortedDictionary<string, Type>();
ReadOnlyFilesystems = new SortedDictionary<string, Type>();
Partitions = new SortedDictionary<string, Type>();
MediaImages = new SortedDictionary<string, Type>();
WritableImages = new SortedDictionary<string, Type>();
Filters = new SortedDictionary<string, Type>();
FloppyImages = new SortedDictionary<string, Type>();
WritableFloppyImages = new SortedDictionary<string, Type>();
Archives = new SortedDictionary<string, Type>();
ByteAddressableImages = new SortedDictionary<string, Type>();
}
/// <summary>Gets a singleton with all the known plugins</summary>
public static PluginBase Singleton
{
get
{
if(_instance != null)
return _instance;
_instance = new PluginBase();
IPluginRegister checksumRegister = new Register();
IPluginRegister imagesRegister = new DiscImages.Register();
IPluginRegister filesystemsRegister = new Aaru.Filesystems.Register();
IPluginRegister filtersRegister = new Filters.Register();
IPluginRegister partitionsRegister = new Aaru.Partitions.Register();
IPluginRegister archiveRegister = new Archives.Register();
_instance.AddPlugins(checksumRegister);
_instance.AddPlugins(imagesRegister);
_instance.AddPlugins(filesystemsRegister);
_instance.AddPlugins(filtersRegister);
_instance.AddPlugins(partitionsRegister);
_instance.AddPlugins(archiveRegister);
return _instance;
}
}
/// <summary>Adds plugins to the central plugin register</summary>
/// <param name="pluginRegister">Plugin register</param>
void AddPlugins(IPluginRegister pluginRegister)
{
foreach(Type type in pluginRegister.GetAllFilesystemPlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IFilesystem plugin &&
!Filesystems.ContainsKey(plugin.Name.ToLower()))
Filesystems.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllFilterPlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IFilter plugin &&
!Filters.ContainsKey(plugin.Name.ToLower()))
Filters.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllFloppyImagePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IFloppyImage plugin &&
!FloppyImages.ContainsKey(plugin.Name.ToLower()))
FloppyImages.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllMediaImagePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IMediaImage plugin &&
!MediaImages.ContainsKey(plugin.Name.ToLower()))
MediaImages.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllPartitionPlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IPartition plugin &&
!Partitions.ContainsKey(plugin.Name.ToLower()))
Partitions.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllReadOnlyFilesystemPlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IReadOnlyFilesystem plugin &&
!ReadOnlyFilesystems.ContainsKey(plugin.Name.ToLower()))
ReadOnlyFilesystems.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllWritableFloppyImagePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IWritableFloppyImage plugin &&
!WritableFloppyImages.ContainsKey(plugin.Name.ToLower()))
WritableFloppyImages.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllWritableImagePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IBaseWritableImage plugin &&
!WritableImages.ContainsKey(plugin.Name.ToLower()))
WritableImages.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllArchivePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IArchive plugin &&
!Archives.ContainsKey(plugin.Name.ToLower()))
Archives.Add(plugin.Name.ToLower(), type);
foreach(Type type in pluginRegister.GetAllByteAddressablePlugins() ?? Enumerable.Empty<Type>())
if(Activator.CreateInstance(type) is IByteAddressableImage plugin &&
!ByteAddressableImages.ContainsKey(plugin.Name.ToLower()))
ByteAddressableImages.Add(plugin.Name.ToLower(), type);
}
}

View File

@@ -34,7 +34,6 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using Aaru.CommonTypes;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
@@ -60,7 +59,7 @@ public sealed partial class Sidecar
/// <summary>Initializes a new instance of this class</summary>
public Sidecar()
{
_plugins = GetPluginBase.Instance;
_plugins = PluginBase.Singleton;
_imgChkWorker = new Checksum();
_aborted = false;
@@ -80,7 +79,7 @@ public sealed partial class Sidecar
_filterId = filterId;
_encoding = encoding;
_sidecar = image.AaruMetadata ?? new Metadata();
_plugins = GetPluginBase.Instance;
_plugins = PluginBase.Singleton;
_fi = new FileInfo(imagePath);
_fs = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
_imgChkWorker = new Checksum();

View File

@@ -62,7 +62,7 @@ public sealed class PluginsViewModel : ViewModelBase
CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
// TODO: Takes too much time
foreach(Type filterType in GetPluginBase.Instance.Filters.Values)
foreach(Type filterType in PluginBase.Singleton.Filters.Values)
{
if(Activator.CreateInstance(filterType) is not IFilter filter)
continue;
@@ -76,7 +76,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type imageType in GetPluginBase.Instance.FloppyImages.Values)
foreach(Type imageType in PluginBase.Singleton.FloppyImages.Values)
{
if(Activator.CreateInstance(imageType) is not IFloppyImage floppyImage)
continue;
@@ -90,7 +90,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type imageType in GetPluginBase.Instance.MediaImages.Values)
foreach(Type imageType in PluginBase.Singleton.MediaImages.Values)
{
if(Activator.CreateInstance(imageType) is not IMediaImage mediaImage)
continue;
@@ -104,7 +104,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type partitionType in GetPluginBase.Instance.Partitions.Values)
foreach(Type partitionType in PluginBase.Singleton.Partitions.Values)
{
if(Activator.CreateInstance(partitionType) is not IPartition partition)
continue;
@@ -118,7 +118,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type filesystem in GetPluginBase.Instance.Filesystems.Values)
foreach(Type filesystem in PluginBase.Singleton.Filesystems.Values)
{
if(Activator.CreateInstance(filesystem) is not IFilesystem fs)
continue;
@@ -132,7 +132,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type readOnlyFilesystem in GetPluginBase.Instance.ReadOnlyFilesystems.Values)
foreach(Type readOnlyFilesystem in PluginBase.Singleton.ReadOnlyFilesystems.Values)
{
if(Activator.CreateInstance(readOnlyFilesystem) is not IReadOnlyFilesystem fs)
continue;
@@ -146,7 +146,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type imageType in GetPluginBase.Instance.WritableFloppyImages.Values)
foreach(Type imageType in PluginBase.Singleton.WritableFloppyImages.Values)
{
if(Activator.CreateInstance(imageType) is not IWritableFloppyImage writableFloppyImage)
continue;
@@ -160,7 +160,7 @@ public sealed class PluginsViewModel : ViewModelBase
});
}
foreach(Type baseWritableImageType in GetPluginBase.Instance.WritableImages.Values)
foreach(Type baseWritableImageType in PluginBase.Singleton.WritableImages.Values)
{
if(Activator.CreateInstance(baseWritableImageType) is not IWritableImage writableImage)
continue;

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@@ -41,7 +41,6 @@ using System.Text;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using Aaru.CommonTypes;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
@@ -200,7 +199,7 @@ public sealed class ImageConvertViewModel : ViewModelBase
DriveSerialNumberVisible = !string.IsNullOrWhiteSpace(inputFormat.Info.DriveSerialNumber);
DriveFirmwareRevisionVisible = !string.IsNullOrWhiteSpace(inputFormat.Info.DriveFirmwareRevision);
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
foreach(Type pluginType in plugins.WritableImages.Values)
{

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@@ -594,7 +594,7 @@ public sealed class MainWindowViewModel : ViewModelBase
bool checkRaw = false;
List<string> idPlugins;
Type pluginType;
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
if(partitions.Count == 0)
{

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@@ -42,7 +42,6 @@ using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using System.Xml.Serialization;
using Aaru.CommonTypes;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
@@ -166,7 +165,7 @@ public sealed class MediaDumpViewModel : ViewModelBase
break;
}
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
foreach(Type pluginType in plugins.WritableImages.Values)
{

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@@ -133,7 +133,7 @@ public abstract class BlockMediaImageTest : BaseMediaImageTest
public void Contents()
{
Environment.CurrentDirectory = DataFolder;
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
Assert.Multiple(() =>
{

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@@ -187,7 +187,7 @@ public abstract class OpticalMediaImageTest : BaseMediaImageTest
for(int i = 0; i < track.FileSystems.Length; i++)
{
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
bool found = plugins.Filesystems.TryGetValue(idPlugins[i], out Type pluginType);
// ReSharper disable once ConditionIsAlwaysTrueOrFalse

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@@ -46,7 +46,7 @@ public abstract class FsExtractHashIssueTest
if(Encoding != null)
encodingClass = Claunia.Encoding.Encoding.GetEncoding(Encoding);
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
var imageFormat = ImageFormat.Detect(inputFilter) as IMediaImage;

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@@ -40,7 +40,7 @@ public abstract class FsExtractIssueTest
if(Encoding != null)
encodingClass = Claunia.Encoding.Encoding.GetEncoding(Encoding);
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
var imageFormat = ImageFormat.Detect(inputFilter) as IMediaImage;

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@@ -174,7 +174,7 @@ sealed class ExtractFilesCommand : Command
return (int)ErrorNumber.EncodingUnknown;
}
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
try
{

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@@ -146,7 +146,7 @@ sealed class FilesystemInfoCommand : Command
return (int)ErrorNumber.EncodingUnknown;
}
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
bool checkRaw = false;

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@@ -162,7 +162,7 @@ sealed class LsCommand : Command
return (int)ErrorNumber.EncodingUnknown;
}
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
try
{

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@@ -35,7 +35,6 @@ using System.Collections.Generic;
using System.CommandLine;
using System.CommandLine.NamingConventionBinder;
using System.Linq;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Console;
@@ -84,7 +83,7 @@ sealed class ListOptionsCommand : Command
AaruConsole.DebugWriteLine("List-Options command", "--verbose={0}", verbose);
Statistics.AddCommand("list-options");
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
AaruConsole.WriteLine(UI.Read_only_filesystems_options);

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@@ -84,7 +84,7 @@ sealed class FormatsCommand : Command
AaruConsole.DebugWriteLine("Formats command", "--debug={0}", debug);
AaruConsole.DebugWriteLine("Formats command", "--verbose={0}", verbose);
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
var filtersList = new FiltersList();
Table table = new()

View File

@@ -432,7 +432,7 @@ sealed class ConvertImageCommand : Command
return (int)ErrorNumber.FileExists;
}
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
IMediaImage inputFormat = null;
IBaseImage baseImage = null;

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@@ -35,7 +35,6 @@ using System.Collections.Generic;
using System.CommandLine;
using System.CommandLine.NamingConventionBinder;
using System.Linq;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Console;
@@ -84,7 +83,7 @@ sealed class ListOptionsCommand : Command
AaruConsole.DebugWriteLine("List-Options command", "--verbose={0}", verbose);
Statistics.AddCommand("list-options");
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
AaruConsole.WriteLine(UI.Read_Write_media_images_options);

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@@ -35,7 +35,6 @@ using System.Collections.Generic;
using System.CommandLine;
using System.CommandLine.NamingConventionBinder;
using System.Linq;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Console;
@@ -83,7 +82,7 @@ sealed class ListNamespacesCommand : Command
AaruConsole.DebugWriteLine("List-Namespaces command", "--verbose={0}", verbose);
Statistics.AddCommand("list-namespaces");
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
foreach(KeyValuePair<string, Type> kvp in plugins.ReadOnlyFilesystems)
{

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@@ -42,7 +42,6 @@ using System.Text;
using System.Text.Json;
using System.Threading;
using System.Xml.Serialization;
using Aaru.CommonTypes;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
@@ -364,7 +363,7 @@ sealed class DumpMediaCommand : Command
if(isResponse)
eject = true;
PluginBase plugins = GetPluginBase.Instance;
PluginBase plugins = PluginBase.Singleton;
List<IBaseWritableImage> candidates = new();
string extension = Path.GetExtension(outputPath);
@@ -609,7 +608,7 @@ sealed class DumpMediaCommand : Command
return (int)ErrorNumber.NoSuchFile;
}
plugins = GetPluginBase.Instance;
plugins = PluginBase.Singleton;
candidates = new List<IBaseWritableImage>();
// Try extension