442 lines
18 KiB
C#
442 lines
18 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.Diagnostics;
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using System.Linq;
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using dnlib.DotNet;
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using dnlib.PE;
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using dnSpy.AsmEditor.Commands;
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using dnSpy.AsmEditor.Properties;
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using dnSpy.AsmEditor.SaveModule;
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using dnSpy.AsmEditor.UndoRedo;
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using dnSpy.Contracts.Controls;
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using dnSpy.Contracts.Documents;
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using dnSpy.Contracts.Documents.Tabs;
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using dnSpy.Contracts.Documents.TreeView;
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using dnSpy.Contracts.Extension;
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using dnSpy.Contracts.Images;
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using dnSpy.Contracts.Menus;
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using dnSpy.Contracts.TreeView;
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using dnSpy.Contracts.Utilities;
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namespace dnSpy.AsmEditor.Assembly {
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[ExportAutoLoaded]
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sealed class CommandLoader : IAutoLoaded {
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[ImportingConstructor]
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CommandLoader(IWpfCommandService wpfCommandService, IDocumentTabService documentTabService, RemoveAssemblyCommand.EditMenuCommand removeCmd, AssemblySettingsCommand.EditMenuCommand settingsCmd) {
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wpfCommandService.AddRemoveCommand(removeCmd);
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wpfCommandService.AddSettingsCommand(documentTabService, settingsCmd, null);
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}
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}
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[ExportMenuItem(Header = "res:DisableMMapIOCommand", Group = MenuConstants.GROUP_CTX_DOCUMENTS_OTHER, Order = 50)]
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sealed class DisableMemoryMappedIOCommand : MenuItemBase {
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public override bool IsVisible(IMenuItemContext context) =>
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context.CreatorObject.Guid == new Guid(MenuConstants.GUIDOBJ_DOCUMENTS_TREEVIEW_GUID) &&
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(context.Find<TreeNodeData[]>() ?? Array.Empty<TreeNodeData>()).Any(a => GetDocument(a) is not null);
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static IDsDocument? GetDocument(TreeNodeData node) {
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var fileNode = node as DsDocumentNode;
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if (fileNode is null)
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return null;
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var peImage = fileNode.Document.PEImage;
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if (peImage is null)
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peImage = (fileNode.Document.ModuleDef as ModuleDefMD)?.Metadata?.PEImage;
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return (peImage as IInternalPEImage)?.IsMemoryMappedIO == true ? fileNode.Document : null;
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}
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public override void Execute(IMenuItemContext context) {
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if (context.CreatorObject.Guid != new Guid(MenuConstants.GUIDOBJ_DOCUMENTS_TREEVIEW_GUID))
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return;
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var asms = new List<IDsDocument>();
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foreach (var node in (context.Find<TreeNodeData[]>() ?? Array.Empty<TreeNodeData>())) {
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var file = GetDocument(node);
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if (file is not null)
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asms.Add(file);
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}
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foreach (var asm in asms)
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(asm.PEImage as IInternalPEImage)?.UnsafeDisableMemoryMappedIO();
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}
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}
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[DebuggerDisplay("{Description}")]
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sealed class RemoveAssemblyCommand : IUndoCommand {
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[ExportMenuItem(Header = "res:RemoveAssemblyCommand", Icon = DsImagesAttribute.Cancel, InputGestureText = "res:DeleteCommandKey", Group = MenuConstants.GROUP_CTX_DOCUMENTS_ASMED_DELETE, Order = 0)]
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sealed class DocumentsCommand : DocumentsContextMenuHandler {
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readonly Lazy<IUndoCommandService> undoCommandService;
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readonly Lazy<IDocumentSaver> documentSaver;
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readonly IAppService appService;
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[ImportingConstructor]
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DocumentsCommand(Lazy<IUndoCommandService> undoCommandService, Lazy<IDocumentSaver> documentSaver, IAppService appService) {
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this.undoCommandService = undoCommandService;
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this.documentSaver = documentSaver;
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this.appService = appService;
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}
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public override bool IsVisible(AsmEditorContext context) => RemoveAssemblyCommand.CanExecute(context.Nodes);
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public override void Execute(AsmEditorContext context) => RemoveAssemblyCommand.Execute(undoCommandService, documentSaver, appService, context.Nodes);
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public override string? GetHeader(AsmEditorContext context) => RemoveAssemblyCommand.GetHeader(context.Nodes);
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}
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[Export, ExportMenuItem(OwnerGuid = MenuConstants.APP_MENU_EDIT_GUID, Header = "res:RemoveAssemblyCommand", Icon = DsImagesAttribute.Cancel, InputGestureText = "res:DeleteCommandKey", Group = MenuConstants.GROUP_APP_MENU_EDIT_ASMED_DELETE, Order = 0)]
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internal sealed class EditMenuCommand : EditMenuHandler {
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readonly Lazy<IUndoCommandService> undoCommandService;
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readonly Lazy<IDocumentSaver> documentSaver;
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readonly IAppService appService;
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[ImportingConstructor]
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EditMenuCommand(Lazy<IUndoCommandService> undoCommandService, Lazy<IDocumentSaver> documentSaver, IAppService appService)
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: base(appService.DocumentTreeView) {
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this.undoCommandService = undoCommandService;
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this.documentSaver = documentSaver;
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this.appService = appService;
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}
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public override bool IsVisible(AsmEditorContext context) => RemoveAssemblyCommand.CanExecute(context.Nodes);
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public override void Execute(AsmEditorContext context) => RemoveAssemblyCommand.Execute(undoCommandService, documentSaver, appService, context.Nodes);
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public override string? GetHeader(AsmEditorContext context) => RemoveAssemblyCommand.GetHeader(context.Nodes);
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}
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static string GetHeader(TreeNodeData[] nodes) {
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if (nodes.Length == 1)
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return string.Format(dnSpy_AsmEditor_Resources.RemoveCommand, UIUtilities.EscapeMenuItemHeader(nodes[0].ToString()!));
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return string.Format(dnSpy_AsmEditor_Resources.RemoveAssembliesCommand, nodes.Length);
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}
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static bool CanExecute(DocumentTreeNodeData[] nodes) =>
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nodes.Length > 0 &&
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nodes.All(n => n is DsDocumentNode && n.TreeNode.Parent == n.Context.DocumentTreeView.TreeView.Root);
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internal static void Execute(Lazy<IUndoCommandService> undoCommandService, Lazy<IDocumentSaver> documentSaver, IAppService appService, DocumentTreeNodeData[] nodes) {
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if (!CanExecute(nodes))
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return;
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var asmNodes = nodes.Cast<DsDocumentNode>().ToArray();
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var files = asmNodes.SelectMany(a => a.Document.GetAllChildrenAndSelf());
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if (!documentSaver.Value.AskUserToSaveIfModified(files))
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return;
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var keepNodes = new List<DsDocumentNode>();
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var freeNodes = new List<DsDocumentNode>();
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var onlyInRedoHistory = new List<DsDocumentNode>();
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foreach (var info in GetUndoRedoInfo(undoCommandService.Value, asmNodes)) {
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if (!info.IsInUndo && !info.IsInRedo) {
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// This asm is safe to remove
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freeNodes.Add(info.Node);
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}
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else if (!info.IsInUndo && info.IsInRedo) {
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// If we add a RemoveAssemblyCommand, the redo history will be cleared, so this
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// assembly will be cleared from the history and don't need to be kept.
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onlyInRedoHistory.Add(info.Node);
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}
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else {
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// The asm is in the undo history, and maybe in the redo history. We must keep it.
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keepNodes.Add(info.Node);
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}
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}
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if (keepNodes.Count > 0 || onlyInRedoHistory.Count > 0) {
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// We can't free the asm since older commands might reference it so we must record
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// it in the history. The user can click Clear History to free everything.
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foreach (var node in keepNodes) {
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foreach (var f in node.Document.GetAllChildrenAndSelf())
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MemoryMappedIOHelper.DisableMemoryMappedIO(f);
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}
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if (keepNodes.Count != 0)
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undoCommandService.Value.Add(new RemoveAssemblyCommand(appService.DocumentTreeView, keepNodes.ToArray()));
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else
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undoCommandService.Value.ClearRedo();
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// Redo history was cleared
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FreeAssemblies(onlyInRedoHistory);
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}
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FreeAssemblies(freeNodes);
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}
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static void FreeAssemblies(IList<DsDocumentNode> nodes) {
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if (nodes.Count == 0)
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return;
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var docTreeView = nodes[0].Context.DocumentTreeView;
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if (nodes.Count == docTreeView.TreeView.Root.Children.Count) {
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var hash1 = new HashSet<DsDocumentNode>(docTreeView.TreeView.Root.Children.Select(a => (DsDocumentNode)a.Data));
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var hash2 = new HashSet<DsDocumentNode>(nodes);
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if (hash1.Count == hash2.Count && hash1.Count == nodes.Count) {
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docTreeView.TreeView.SelectItems(Array.Empty<TreeNodeData>());
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docTreeView.DocumentService.Clear();
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return;
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}
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}
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docTreeView.Remove(nodes);
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}
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readonly struct UndoRedoInfo {
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public readonly bool IsInUndo;
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public readonly bool IsInRedo;
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public readonly DsDocumentNode Node;
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public UndoRedoInfo(DsDocumentNode node, bool isInUndo, bool isInRedo) {
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IsInUndo = isInUndo;
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IsInRedo = isInRedo;
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Node = node;
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}
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}
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static IEnumerable<UndoRedoInfo> GetUndoRedoInfo(IUndoCommandService undoCommandService, IEnumerable<DsDocumentNode> nodes) {
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var modifiedUndoAsms = new HashSet<IUndoObject>(undoCommandService.UndoObjects);
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var modifiedRedoAsms = new HashSet<IUndoObject>(undoCommandService.RedoObjects);
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foreach (var node in nodes) {
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var uo = undoCommandService.GetUndoObject(node.Document);
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bool isInUndo = modifiedUndoAsms.Contains(uo!);
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bool isInRedo = modifiedRedoAsms.Contains(uo!);
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yield return new UndoRedoInfo(node, isInUndo, isInRedo);
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}
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}
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RootDocumentNodeCreator[] savedStates;
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RemoveAssemblyCommand(IDocumentTreeView documentTreeView, DsDocumentNode[] asmNodes) {
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savedStates = new RootDocumentNodeCreator[asmNodes.Length];
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for (int i = 0; i < savedStates.Length; i++)
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savedStates[i] = new RootDocumentNodeCreator(documentTreeView, asmNodes[i]);
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}
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public string Description => dnSpy_AsmEditor_Resources.RemoveAssemblyCommand;
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public void Execute() {
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for (int i = 0; i < savedStates.Length; i++)
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savedStates[i].Remove();
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}
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public void Undo() {
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for (int i = savedStates.Length - 1; i >= 0; i--)
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savedStates[i].Add();
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}
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public IEnumerable<object> ModifiedObjects {
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get {
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foreach (var savedState in savedStates)
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yield return savedState.DocumentNode;
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}
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}
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}
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[DebuggerDisplay("{Description}")]
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sealed class AssemblySettingsCommand : IUndoCommand {
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[ExportMenuItem(Header = "res:EditAssemblyCommand", Icon = DsImagesAttribute.Settings, InputGestureText = "res:ShortcutKeyAltEnter", Group = MenuConstants.GROUP_CTX_DOCUMENTS_ASMED_SETTINGS, Order = 0)]
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sealed class DocumentsCommand : DocumentsContextMenuHandler {
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readonly Lazy<IUndoCommandService> undoCommandService;
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readonly IAppService appService;
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[ImportingConstructor]
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DocumentsCommand(Lazy<IUndoCommandService> undoCommandService, IAppService appService) {
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this.undoCommandService = undoCommandService;
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this.appService = appService;
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}
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public override bool IsVisible(AsmEditorContext context) => AssemblySettingsCommand.CanExecute(context.Nodes);
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public override void Execute(AsmEditorContext context) => AssemblySettingsCommand.Execute(undoCommandService, appService, context.Nodes);
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}
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[Export, ExportMenuItem(OwnerGuid = MenuConstants.APP_MENU_EDIT_GUID, Header = "res:EditAssemblyCommand", Icon = DsImagesAttribute.Settings, InputGestureText = "res:ShortcutKeyAltEnter", Group = MenuConstants.GROUP_APP_MENU_EDIT_ASMED_SETTINGS, Order = 0)]
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internal sealed class EditMenuCommand : EditMenuHandler {
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readonly Lazy<IUndoCommandService> undoCommandService;
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readonly IAppService appService;
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[ImportingConstructor]
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EditMenuCommand(Lazy<IUndoCommandService> undoCommandService, IAppService appService)
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: base(appService.DocumentTreeView) {
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this.undoCommandService = undoCommandService;
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this.appService = appService;
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}
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public override bool IsVisible(AsmEditorContext context) => AssemblySettingsCommand.CanExecute(context.Nodes);
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public override void Execute(AsmEditorContext context) => AssemblySettingsCommand.Execute(undoCommandService, appService, context.Nodes);
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}
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static bool CanExecute(DocumentTreeNodeData[] nodes) =>
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nodes is not null &&
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nodes.Length == 1 &&
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nodes[0] is AssemblyDocumentNode;
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static void Execute(Lazy<IUndoCommandService> undoCommandService, IAppService appService, DocumentTreeNodeData[] nodes) {
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if (!CanExecute(nodes))
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return;
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var asmNode = (AssemblyDocumentNode)nodes[0];
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var module = asmNode.Document.ModuleDef!;
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var data = new AssemblyOptionsVM(new AssemblyOptions(asmNode.Document.AssemblyDef!), module, appService.DecompilerService);
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var win = new AssemblyOptionsDlg();
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win.DataContext = data;
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win.Owner = appService.MainWindow;
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if (win.ShowDialog() != true)
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return;
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undoCommandService.Value.Add(new AssemblySettingsCommand(asmNode, data.CreateAssemblyOptions()));
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}
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readonly AssemblyDocumentNode asmNode;
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readonly AssemblyOptions newOptions;
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readonly AssemblyOptions origOptions;
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readonly AssemblyRefInfo[]? assemblyRefInfos;
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readonly struct AssemblyRefInfo {
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public readonly AssemblyRef AssemblyRef;
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public readonly UTF8String OrigName;
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public readonly PublicKeyBase OrigPublicKeyOrToken;
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public AssemblyRefInfo(AssemblyRef asmRef) {
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AssemblyRef = asmRef;
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OrigName = asmRef.Name;
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OrigPublicKeyOrToken = asmRef.PublicKeyOrToken;
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}
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}
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AssemblySettingsCommand(AssemblyDocumentNode asmNode, AssemblyOptions newOptions) {
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this.asmNode = asmNode;
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this.newOptions = newOptions;
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origOptions = new AssemblyOptions(asmNode.Document.AssemblyDef!);
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if (newOptions.Name != origOptions.Name)
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assemblyRefInfos = RefFinder.FindAssemblyRefsToThisModule(asmNode.Document.ModuleDef!).Where(a => AssemblyNameComparer.NameAndPublicKeyTokenOnly.Equals(a, asmNode.Document.AssemblyDef)).Select(a => new AssemblyRefInfo(a)).ToArray();
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}
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public string Description => dnSpy_AsmEditor_Resources.EditAssemblyCommand2;
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public void Execute() {
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newOptions.CopyTo(asmNode.Document.AssemblyDef!);
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if (assemblyRefInfos is not null) {
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var pkt = newOptions.PublicKey.Token;
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foreach (var info in assemblyRefInfos) {
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info.AssemblyRef.Name = newOptions.Name;
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if (info.AssemblyRef.PublicKeyOrToken is PublicKeyToken)
|
||
|
|
info.AssemblyRef.PublicKeyOrToken = pkt;
|
||
|
|
else
|
||
|
|
info.AssemblyRef.PublicKeyOrToken = newOptions.PublicKey;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
asmNode.TreeNode.RefreshUI();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Undo() {
|
||
|
|
origOptions.CopyTo(asmNode.Document.AssemblyDef!);
|
||
|
|
if (assemblyRefInfos is not null) {
|
||
|
|
foreach (var info in assemblyRefInfos) {
|
||
|
|
info.AssemblyRef.Name = info.OrigName;
|
||
|
|
info.AssemblyRef.PublicKeyOrToken = info.OrigPublicKeyOrToken;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
asmNode.TreeNode.TreeView.SelectItems(new[] { asmNode });
|
||
|
|
asmNode.TreeNode.RefreshUI();
|
||
|
|
}
|
||
|
|
|
||
|
|
public IEnumerable<object> ModifiedObjects {
|
||
|
|
get { yield return asmNode; }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[DebuggerDisplay("{Description}")]
|
||
|
|
sealed class CreateAssemblyCommand : IUndoCommand {
|
||
|
|
[ExportMenuItem(Header = "res:CreateAssemblyCommand", Group = MenuConstants.GROUP_CTX_DOCUMENTS_ASMED_NEW, Order = 0)]
|
||
|
|
sealed class DocumentsCommand : DocumentsContextMenuHandler {
|
||
|
|
readonly Lazy<IUndoCommandService> undoCommandService;
|
||
|
|
readonly IAppService appService;
|
||
|
|
|
||
|
|
[ImportingConstructor]
|
||
|
|
DocumentsCommand(Lazy<IUndoCommandService> undoCommandService, IAppService appService) {
|
||
|
|
this.undoCommandService = undoCommandService;
|
||
|
|
this.appService = appService;
|
||
|
|
}
|
||
|
|
|
||
|
|
public override bool IsVisible(AsmEditorContext context) => CreateAssemblyCommand.CanExecute(context.Nodes);
|
||
|
|
public override void Execute(AsmEditorContext context) => CreateAssemblyCommand.Execute(undoCommandService, appService, context.Nodes);
|
||
|
|
}
|
||
|
|
|
||
|
|
[ExportMenuItem(OwnerGuid = MenuConstants.APP_MENU_EDIT_GUID, Header = "res:CreateAssemblyCommand", Group = MenuConstants.GROUP_APP_MENU_EDIT_ASMED_NEW, Order = 0)]
|
||
|
|
sealed class EditMenuCommand : EditMenuHandler {
|
||
|
|
readonly Lazy<IUndoCommandService> undoCommandService;
|
||
|
|
readonly IAppService appService;
|
||
|
|
|
||
|
|
[ImportingConstructor]
|
||
|
|
EditMenuCommand(Lazy<IUndoCommandService> undoCommandService, IAppService appService)
|
||
|
|
: base(appService.DocumentTreeView) {
|
||
|
|
this.undoCommandService = undoCommandService;
|
||
|
|
this.appService = appService;
|
||
|
|
}
|
||
|
|
|
||
|
|
public override bool IsVisible(AsmEditorContext context) => CreateAssemblyCommand.CanExecute(context.Nodes);
|
||
|
|
public override void Execute(AsmEditorContext context) => CreateAssemblyCommand.Execute(undoCommandService, appService, context.Nodes);
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool CanExecute(DocumentTreeNodeData[] nodes) =>
|
||
|
|
nodes is not null &&
|
||
|
|
(nodes.Length == 0 || nodes[0] is DsDocumentNode);
|
||
|
|
|
||
|
|
static void Execute(Lazy<IUndoCommandService> undoCommandService, IAppService appService, DocumentTreeNodeData[] nodes) {
|
||
|
|
if (!CanExecute(nodes))
|
||
|
|
return;
|
||
|
|
|
||
|
|
var newModule = new ModuleDefUser();
|
||
|
|
|
||
|
|
var data = new AssemblyOptionsVM(AssemblyOptions.Create("MyAssembly"), newModule, appService.DecompilerService);
|
||
|
|
data.CanShowClrVersion = true;
|
||
|
|
var win = new AssemblyOptionsDlg();
|
||
|
|
win.Title = dnSpy_AsmEditor_Resources.CreateAssemblyCommand2;
|
||
|
|
win.DataContext = data;
|
||
|
|
win.Owner = appService.MainWindow;
|
||
|
|
if (win.ShowDialog() != true)
|
||
|
|
return;
|
||
|
|
|
||
|
|
var cmd = new CreateAssemblyCommand(undoCommandService.Value, appService.DocumentTreeView, newModule, data.CreateAssemblyOptions());
|
||
|
|
undoCommandService.Value.Add(cmd);
|
||
|
|
appService.DocumentTabService.FollowReference(cmd.fileNodeCreator.DocumentNode);
|
||
|
|
}
|
||
|
|
|
||
|
|
readonly RootDocumentNodeCreator fileNodeCreator;
|
||
|
|
readonly IUndoCommandService undoCommandService;
|
||
|
|
|
||
|
|
CreateAssemblyCommand(IUndoCommandService undoCommandService, IDocumentTreeView documentTreeView, ModuleDef newModule, AssemblyOptions options) {
|
||
|
|
this.undoCommandService = undoCommandService;
|
||
|
|
var module = Module.ModuleUtils.CreateModule(options.Name, Guid.NewGuid(), options.ClrVersion, ModuleKind.Dll, newModule);
|
||
|
|
options.CreateAssemblyDef(module).Modules.Add(module);
|
||
|
|
var file = DsDotNetDocument.CreateAssembly(DsDocumentInfo.CreateDocument(string.Empty), module, true);
|
||
|
|
fileNodeCreator = RootDocumentNodeCreator.CreateAssembly(documentTreeView, file);
|
||
|
|
}
|
||
|
|
|
||
|
|
public string Description => dnSpy_AsmEditor_Resources.CreateAssemblyCommand2;
|
||
|
|
|
||
|
|
public void Execute() {
|
||
|
|
fileNodeCreator.Add();
|
||
|
|
undoCommandService.MarkAsModified(undoCommandService.GetUndoObject(fileNodeCreator.DocumentNode.Document)!);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Undo() => fileNodeCreator.Remove();
|
||
|
|
|
||
|
|
public IEnumerable<object> ModifiedObjects {
|
||
|
|
get { yield return fileNodeCreator.DocumentNode; }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|