修改命名空间
This commit is contained in:
520
ShrlAlgoToolkit.RevitCore/Assists/PublishAssist.cs
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520
ShrlAlgoToolkit.RevitCore/Assists/PublishAssist.cs
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@@ -0,0 +1,520 @@
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#if false
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using System.Diagnostics;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Security.Cryptography;
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using System.Text;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.ExtensibleStorage;
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using Org.BouncyCastle.Crypto;
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using Org.BouncyCastle.OpenSsl;
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using OpenMcdf;
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using System.Windows;
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namespace ShrlAlgoToolkit.RevitCore.Assists;
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public class PublishAssist
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{
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#region FileAttributes
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/// <summary>
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/// 设置文件为只读
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/// </summary>
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/// <param name="filePath"></param>
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/// <param name="readOnly"></param>
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public static void SetReadOnly(string filePath, bool readOnly = true)
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{
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try
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{
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if (File.Exists(filePath))
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{
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var info = new FileInfo(filePath);
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info.IsReadOnly = readOnly;
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}
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else
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{
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Debug.WriteLine("文件不存在。");
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}
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}
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catch (UnauthorizedAccessException)
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{
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Debug.WriteLine("无权限修改文件属性。");
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"错误: {ex.Message}");
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}
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}
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/// <summary>
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/// 设置文件为只读
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/// </summary>
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/// <param name="filePath"></param>
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public static void SetPrivate(string filePath)
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{
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try
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{
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if (File.Exists(filePath))
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{
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var info = new FileInfo(filePath);
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File.SetAttributes(filePath, FileAttributes.Hidden | FileAttributes.System | FileAttributes.ReadOnly);
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}
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else
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{
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Debug.WriteLine("文件不存在。");
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}
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}
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catch (UnauthorizedAccessException)
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{
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Debug.WriteLine("无权限修改文件属性。");
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"错误: {ex.Message}");
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}
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}
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#endregion
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//需要与addin文件里的GUID保持一致
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private static readonly Guid SchemaGuid = new Guid("A519E82B-911C-4CA5-9BC5-ED509B2055D2");
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/// <summary>
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/// 存储图片字节数据列表 (使用 Base64 编码)
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/// </summary>
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public static void StoreSignatureMap(Document doc, IDictionary<string, byte[]> signatureMap)
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{
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ProjectInfo projectInfo = doc.ProjectInformation;
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if (projectInfo == null) return;
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Schema schema = GetOrCreateSchema();
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Entity entity = new Entity(schema);
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IDictionary<int, string> imageMap = new Dictionary<int, string>();
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try
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{
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IDictionary<string, string> stringMap = signatureMap
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.ToDictionary(kvp => kvp.Key, kvp => Convert.ToBase64String(kvp.Value));
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entity.Set<IDictionary<string, string>>("SignatureMap", stringMap);
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projectInfo.SetEntity(entity);
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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/// <summary>
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/// 读取图片字节数据列表 (Revit 2020 兼容版, 使用 Base64 解码)
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/// </summary>
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public static IDictionary<string, byte[]> RetrieveSignatureMap(Document doc)
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{
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ProjectInfo projectInfo = doc.ProjectInformation;
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var emptyDict = new Dictionary<string, byte[]>();
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if (projectInfo == null) return emptyDict;
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Schema schema = Schema.Lookup(SchemaGuid);
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if (schema == null) return emptyDict;
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Entity entity = projectInfo.GetEntity(schema);
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if (entity == null || !entity.IsValid()) return emptyDict;
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IDictionary<string, string> retrievedMap = entity.Get<IDictionary<string, string>>("SignatureMap");
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if (retrievedMap == null) return emptyDict;
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return retrievedMap.ToDictionary(kvp => kvp.Key, kvp => Convert.FromBase64String(kvp.Value));
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}
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/// <summary>
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/// 获取或创建数据模式 (Revit 2020 兼容版)
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/// </summary>
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private static Schema GetOrCreateSchema()
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{
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Schema schema = Schema.Lookup(SchemaGuid);
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if (schema == null)
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{
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try
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{
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SchemaBuilder schemaBuilder = new SchemaBuilder(SchemaGuid);
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schemaBuilder.SetReadAccessLevel(AccessLevel.Application);
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schemaBuilder.SetWriteAccessLevel(AccessLevel.Application);
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schemaBuilder.SetVendorId("SZMC");
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schemaBuilder.SetApplicationGUID(SchemaGuid);
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schemaBuilder.SetSchemaName("SignatureStorage");
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schemaBuilder.AddMapField("SignatureMap", typeof(string), typeof(string));
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schema = schemaBuilder.Finish();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "创建schema错误");
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}
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}
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return schema;
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}
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#region ExtensionsStorage
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//private const string SchemaGuid = "{FBC67C54-781F-4D0A-B31B-8F54707889E0}";
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///// <summary>
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///// 计算hash256
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///// </summary>
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///// <param name="filePath"></param>
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///// <returns></returns>
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//public static string ComputeFileHash(string filePath)
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//{
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// using (SHA256 sha256 = SHA256.Create())
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// using (FileStream stream = File.OpenRead(filePath))
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// {
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// byte[] hashBytes = sha256.ComputeHash(stream);
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// return BitConverter.ToString(hashBytes).Replace("-", string.Empty).ToLower();
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// }
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//}
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#endregion
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#region PreviewSettings
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/// <summary>
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/// 完全替换缩略图
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/// </summary>
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/// <param name="rvtFilePath"></param>
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/// <param name="imgPath"></param>
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internal static void ReplaceThumb(string rvtFilePath, Bitmap bmp)
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{
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using var cf = new CompoundFile(rvtFilePath, CFSUpdateMode.Update, CFSConfiguration.Default);
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// 获取根存储
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CFStorage root = cf.RootStorage;
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// 更新 Windows 预览
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if (root.TryGetStream("RevitPreview4.0", out var previewStream))
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{
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using var outMs = new MemoryStream();
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bmp.Save(outMs, ImageFormat.Png);
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previewStream.SetData(outMs.ToArray());
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}
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// 更新 Revit 预览
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if (root.TryGetStream("BasicFileInfo", out var basicFileInfo))
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{
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// 读取现有数据
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byte[] data = basicFileInfo.GetData();
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// 基本文件信息头部大小(版本等信息)
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const int HEADER_SIZE = 0x2C8;
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if (data.Length > HEADER_SIZE)
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{
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// 转换图片为字节数组
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using (var ms = new MemoryStream())
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{
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// 转换为24位色
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using (var temp = new Bitmap(bmp.Width, bmp.Height, PixelFormat.Format24bppRgb))
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{
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using (var g = Graphics.FromImage(temp))
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{
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g.DrawImage(bmp, 0, 0);
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}
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temp.Save(ms, ImageFormat.Bmp);
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}
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byte[] imageBytes = ms.ToArray();
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// 跳过BMP文件头(14字节)和信息头(40字节)
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int startIndex = 54;
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// 计算新数据大小
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int newDataSize = HEADER_SIZE + (imageBytes.Length - startIndex);
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byte[] newData = new byte[newDataSize];
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// 复制原有头部数据
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Array.Copy(data, 0, newData, 0, HEADER_SIZE);
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// 复制新的图像数据
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Array.Copy(imageBytes, startIndex, newData, HEADER_SIZE, imageBytes.Length - startIndex);
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// 写回流
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basicFileInfo.SetData(newData);
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}
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}
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}
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cf.Commit();
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}
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/// <summary>
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/// 合并图片
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/// </summary>
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/// <param name="thumbnail">缩略图</param>
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/// <param name="overlay">图标</param>
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/// <returns></returns>
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internal static Bitmap CombineImages(Bitmap thumbnail, Bitmap overlay)
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{
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// 创建画布
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Bitmap result = new Bitmap(thumbnail.Width, thumbnail.Height);
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using (Graphics graphics = Graphics.FromImage(result))
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{
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// 绘制缩略图
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graphics.DrawImage(thumbnail, 0, 0);
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// 计算叠加位置(右下角)
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int padding = 5;
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int x = 0 + padding;
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//int x = thumbnail.Width - overlay.Width - padding;
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int y = thumbnail.Height - overlay.Height - padding;
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// 保持图标原始大小或按比例缩放
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int iconSize = 48;
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var resizedOverlay = new Bitmap(overlay, iconSize, iconSize);
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// 带透明度绘制
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graphics.DrawImage(
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resizedOverlay,
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new System.Drawing.Rectangle(x, y, iconSize, iconSize),
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new System.Drawing.Rectangle(0, 0, overlay.Width, overlay.Height),
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GraphicsUnit.Pixel
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);
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}
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return result;
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}
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/// <summary>
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/// 添加水印
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/// </summary>
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/// <param name="rvtFilePath"></param>
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/// <param name="bmp"></param>
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/// <param name="watermark"></param>
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internal static void AddWatermark(string rvtFilePath, Bitmap bmp, string watermark)
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{
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// 打开 RVT 文件的复合文件结构
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using var cf = new CompoundFile(rvtFilePath, CFSUpdateMode.Update, CFSConfiguration.Default);
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// 获取根存储
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CFStorage root = cf.RootStorage;
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// 检查是否存在 "RevitPreview4.0" 流
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if (!root.TryGetStream("RevitPreview4.0", out var previewStream))
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{
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Debug.WriteLine("未找到 RevitPreview4.0 流。");
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return;
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}
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// 在图像上绘制半透明文字水印
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if (!string.IsNullOrEmpty(watermark))
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{
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using var g = Graphics.FromImage(bmp);
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var font = new Font("微软雅黑", 20, System.Drawing.FontStyle.Bold);
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var brush = new SolidBrush(System.Drawing.Color.FromArgb(128, System.Drawing.Color.Red));
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g.DrawString(watermark, font, brush, new PointF(20, bmp.Height - 80));
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}
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// 将修改后的图像保存为 PNG,再写回流
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using var outMs = new MemoryStream();
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bmp.Save(outMs, ImageFormat.Png);
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previewStream.SetData(outMs.ToArray());
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// 提交更改
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cf.Commit();
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}
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#endregion
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#region Hash
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// 公钥(硬编码)
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private const string PublicKeyPem = """
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-----BEGIN PUBLIC KEY-----
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MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyN+Z04RmVOvzI2Z8Li1t
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xB9yv80Y4Pd+M0wiuW9BHccmVlm7LVlWDRZgaAykQxIt0UskZbaIQ5eR4mqywVoM
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BygfWqurVtgC6dO3SSbhZiOuSA3g1xJLgje6TOQIPWDGw1Ap0sbWrCuk+bxPFjSi
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XANksY3Qfl1e6YETYEEpptTXorM8enM4368/KkvEhFswBqE5/Qf2x7XUpPAfnh3Y
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cl45bUu87yDeyAnX4HEuA+aZPHEgXFPmhndtqMiUsLEajQNd8zZQHKmjMbubAq9s
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l10w7smZUck+bozHO0RP31ytI6n/7I0T9PXOb/rwjeXBxXD1K0kvU3DPuq2+a5sa
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iwIDAQAB
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-----END PUBLIC KEY-----
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""";
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// 私钥(硬编码)
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private const string PrivateKeyPem = """
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-----BEGIN RSA PRIVATE KEY-----
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MIIEpAIBAAKCAQEAyN+Z04RmVOvzI2Z8Li1txB9yv80Y4Pd+M0wiuW9BHccmVlm7
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LVlWDRZgaAykQxIt0UskZbaIQ5eR4mqywVoMBygfWqurVtgC6dO3SSbhZiOuSA3g
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1xJLgje6TOQIPWDGw1Ap0sbWrCuk+bxPFjSiXANksY3Qfl1e6YETYEEpptTXorM8
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enM4368/KkvEhFswBqE5/Qf2x7XUpPAfnh3Ycl45bUu87yDeyAnX4HEuA+aZPHEg
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XFPmhndtqMiUsLEajQNd8zZQHKmjMbubAq9sl10w7smZUck+bozHO0RP31ytI6n/
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7I0T9PXOb/rwjeXBxXD1K0kvU3DPuq2+a5saiwIDAQABAoIBAACdcETZkedzXBM5
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6WofTAof4bWOgovvHJCipBgOiubPKPdG5jNq/bHX2/kSnbl2eWWMQUEuGIiYJccG
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/6zF6GDQ3FqHZcNbp8M4gbymNZV0TfTB0KOTyDAaojQ381LgyIK1DcWBHdw2wCRZ
|
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vo6v1BXez4evaUy5ckXQfAA9POiAH6Im7QQlPamaUJfBCfRqFNvTcL6YQngHg8RW
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4xFvN8Lxhgnqftw0dY1YzNkDBz+toQ+211LTAJWYC4vZ2sHoGvR74YxZUWPS4wms
|
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QdIq50kRwL45Z9IZcxqp1x27W0pEwBsOO2DhnM6r7mB7Mg9BMEjUFf3oM+vrx67W
|
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w6McEXkCgYEA8q+Bb6ldNqWNa5uLmAziEqXCnN/X9o1Cr81YIeWZpx4Ovx2aR3wH
|
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4OtWl9VmYrU7w758nhPH27q8ADxjSbIB3ShPPdfLcKBoW/5eg+K8Bexr5Fb6Lyqo
|
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SMhFLptxOdNzYLej99XppzRk4CV3s7IZsfQd6okSdfvlqka5ExFjXDkCgYEA0+TZ
|
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IBsc0nCZFTlcDxxMCkmj+c4+c01BGgSeoVSKIgyp5d5DSZoNjxXsrP3Nw3uq2+fh
|
||||
v4DD/V76BpzQ6v7P+Xg9YbW1QO6QdsG4Cf1bnAFYaTwQwdm2To5SXixYpVnON4Xv
|
||||
4fOWVL0qrn3PK6aUTJCcEOdhx1YtBl+P4gVq9OMCgYEAhtLcDOXBhE96/rI+Xi2i
|
||||
FwwBz1dISo/14WcqNEKzFzXKqYBPqrEMS3dS9y02IVZgKoIUB1oj6T2XnmXuHw4G
|
||||
nQ/83fWZ7ysebyUk6w42uO+8jPGJMlT3gt/IF3mB8Mc5TR0YueIcWajw9dm645jp
|
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T4S4bgjSubtEv1FlFmPNmHkCgYAtmq5ka5FrdVJtL/gxRFzVRf4lsI7eT/039VCS
|
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1lgYdfNHBuwidiZ+6jATF1jmvsIKLED472S/LmbPb4bDXO4z+f3z/qCxBedPt+e9
|
||||
Nqs1y1BU7dmJbyr+g0EVBaRaihaI+qmjTsLHICOEhI1HDsYSKHl+Zd40gcaU/ZJB
|
||||
Cft4EwKBgQDeK/3k6OJTPuzskuqMsQy6yHd7hesxvdsfUH78tZrkRB2B9fciOa2v
|
||||
ulfBss9KKVCQeKaC+91ptLpMOlSJhc9tZUsWvE19vVlNmN0ezQyfSFn+E09Ouqin
|
||||
0cMfedRgHigwi+T818aFnC8qPzTMqCMQyxRTYxEC43OB9VcPyzo1yA==
|
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-----END RSA PRIVATE KEY-----
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""";
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private static AsymmetricKeyParameter GetPublicKey()
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{
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using var reader = new StringReader(PublicKeyPem);
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var pemReader = new PemReader(reader);
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return (AsymmetricKeyParameter)pemReader.ReadObject();
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}
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private static AsymmetricKeyParameter GetPrivateKey()
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{
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using var reader = new StringReader(PrivateKeyPem);
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var pemReader = new PemReader(reader);
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var keyPair = (AsymmetricCipherKeyPair)pemReader.ReadObject();
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return keyPair.Private;
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}
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|
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private static byte[] ComputeFileHash(string filePath)
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{
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using var sha256 = SHA256.Create();
|
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using var stream = File.OpenRead(filePath);
|
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return sha256.ComputeHash(stream);
|
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}
|
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private static byte[] EncryptData(byte[] data, AsymmetricKeyParameter publicKey)
|
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{
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var rsaEngine = new Org.BouncyCastle.Crypto.Engines.RsaEngine();
|
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rsaEngine.Init(true, publicKey);
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return rsaEngine.ProcessBlock(data, 0, data.Length);
|
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}
|
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|
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private static byte[] DecryptData(byte[] encryptedData, AsymmetricKeyParameter privateKey)
|
||||
{
|
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var rsaEngine = new Org.BouncyCastle.Crypto.Engines.RsaEngine();
|
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rsaEngine.Init(false, privateKey);
|
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return rsaEngine.ProcessBlock(encryptedData, 0, encryptedData.Length);
|
||||
}
|
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private static readonly string EncryptFileName = ".hashes.enc";
|
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/// <summary>
|
||||
/// 获取相对路径
|
||||
/// </summary>
|
||||
/// <param name="relativeTo">相对于某个目录</param>
|
||||
/// <param name="path">示例路径</param>
|
||||
/// <returns></returns>
|
||||
private static string GetRelativePath(string relativeTo, string path)
|
||||
{
|
||||
// 确保路径以目录分隔符结尾(对于目录路径)
|
||||
string from = Path.GetFullPath(relativeTo).TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar) + Path.DirectorySeparatorChar;
|
||||
string to = Path.GetFullPath(path);
|
||||
|
||||
Uri fromUri = new Uri(from);
|
||||
Uri toUri = new Uri(to);
|
||||
|
||||
// 计算相对 URI
|
||||
Uri relativeUri = fromUri.MakeRelativeUri(toUri);
|
||||
// 将相对 URI 转换回字符串,并替换可能的 '/' 为当前平台的分隔符
|
||||
string relativePath = Uri.UnescapeDataString(relativeUri.ToString()).Replace('/', Path.DirectorySeparatorChar);
|
||||
|
||||
return relativePath;
|
||||
}
|
||||
|
||||
public static string GenerateEncFile(string directoryPath)
|
||||
{
|
||||
var publicKey = GetPublicKey();
|
||||
var files = Directory.GetFiles(directoryPath, "*.rvt", SearchOption.AllDirectories);
|
||||
var encFilePath = Path.Combine(directoryPath, EncryptFileName);
|
||||
|
||||
using var fs = new FileStream(encFilePath, FileMode.Create, FileAccess.Write);
|
||||
using var bw = new BinaryWriter(fs);
|
||||
|
||||
foreach (var file in files)
|
||||
{
|
||||
//var fileName = Path.GetFileName(file);
|
||||
var fileName = GetRelativePath(directoryPath, file);
|
||||
var fileHash = ComputeFileHash(file);
|
||||
var nameBytes = Encoding.UTF8.GetBytes(fileName);
|
||||
var combined = nameBytes.Concat(fileHash).ToArray();
|
||||
var encrypted = EncryptData(combined, publicKey);
|
||||
|
||||
bw.Write(nameBytes.Length);
|
||||
bw.Write(nameBytes);
|
||||
bw.Write(encrypted.Length);
|
||||
bw.Write(encrypted);
|
||||
}
|
||||
return encFilePath;
|
||||
}
|
||||
|
||||
public static StringBuilder VerifyEncFile(string directoryPath, out bool hasModified)
|
||||
{
|
||||
hasModified = false;
|
||||
var privateKey = GetPrivateKey();
|
||||
var encFilePath = Path.Combine(directoryPath, EncryptFileName);
|
||||
StringBuilder sb = new StringBuilder();
|
||||
|
||||
if (!File.Exists(encFilePath))
|
||||
{
|
||||
sb.AppendLine("验证文件未找到。");
|
||||
return sb;
|
||||
}
|
||||
Dictionary<string, string> allFiles;
|
||||
try
|
||||
{
|
||||
//转成相对路径
|
||||
allFiles = Directory.GetFiles(directoryPath, "*.rvt", SearchOption.AllDirectories)
|
||||
.ToDictionary(
|
||||
file => GetRelativePath(directoryPath, file),
|
||||
file => file,
|
||||
StringComparer.OrdinalIgnoreCase);
|
||||
|
||||
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
MessageBox.Show(ex.Message, "验证出错!", MessageBoxButton.OK, MessageBoxImage.Error);
|
||||
return sb;
|
||||
}
|
||||
using var fs = new FileStream(encFilePath, FileMode.Open, FileAccess.Read);
|
||||
using var br = new BinaryReader(fs);
|
||||
while (fs.Position < fs.Length)
|
||||
{
|
||||
var nameLen = br.ReadInt32();
|
||||
//if (nameLen <= 0 || nameLen > 256) // 假设文件名长度不超过256字节
|
||||
//{
|
||||
// Console.WriteLine("无效的文件名长度。");
|
||||
// continue;
|
||||
//}
|
||||
var nameBytes = br.ReadBytes(nameLen);
|
||||
var fileName = Encoding.UTF8.GetString(nameBytes);
|
||||
|
||||
var encLen = br.ReadInt32();
|
||||
var encrypted = br.ReadBytes(encLen);
|
||||
|
||||
if (!allFiles.TryGetValue(fileName, out var actualFilePath))
|
||||
{
|
||||
sb.AppendLine($"{fileName} 未找到");
|
||||
continue;
|
||||
}
|
||||
|
||||
var decrypted = DecryptData(encrypted, privateKey);
|
||||
var expectedName = Encoding.UTF8.GetString(decrypted, 0, nameBytes.Length);
|
||||
var expectedHash = decrypted.Skip(nameBytes.Length).ToArray();
|
||||
|
||||
var currentHash = ComputeFileHash(actualFilePath);
|
||||
bool match = expectedName == fileName && currentHash.SequenceEqual(expectedHash);
|
||||
if (!match)
|
||||
{
|
||||
hasModified = true;
|
||||
sb.AppendLine($"{fileName}");
|
||||
}
|
||||
}
|
||||
return sb;
|
||||
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user