C# KeePassLib.PwDatabase类代码示例

		public static bool Copy(ProtectedString psToCopy, bool bIsEntryInfo,
			PwEntry peEntryInfo, PwDatabase pwReferenceSource)
		{
			if(psToCopy == null) throw new ArgumentNullException("psToCopy");
			return Copy(psToCopy.ReadString(), true, bIsEntryInfo, peEntryInfo,
				pwReferenceSource, IntPtr.Zero);
		}

		public static bool? Import(PwDatabase pwStorage, out bool bAppendedToRootOnly,
			Form fParent)
		{
			bAppendedToRootOnly = false;

			if(pwStorage == null) throw new ArgumentNullException("pwStorage");
			if(!pwStorage.IsOpen) return null;
			if(!AppPolicy.Try(AppPolicyId.Import)) return null;

			ExchangeDataForm dlgFmt = new ExchangeDataForm();
			dlgFmt.InitEx(false, pwStorage, pwStorage.RootGroup);

			if(dlgFmt.ShowDialog() == DialogResult.OK)
			{
				Debug.Assert(dlgFmt.ResultFormat != null);
				if(dlgFmt.ResultFormat == null)
				{
					MessageService.ShowWarning(KPRes.ImportFailed);
					return false;
				}

				bAppendedToRootOnly = dlgFmt.ResultFormat.ImportAppendsToRootGroupOnly;

				List<IOConnectionInfo> lConnections = new List<IOConnectionInfo>();
				foreach(string strSelFile in dlgFmt.ResultFiles)
					lConnections.Add(IOConnectionInfo.FromPath(strSelFile));

				return Import(pwStorage, dlgFmt.ResultFormat, lConnections.ToArray(),
					false, null, false, fParent);
			}

			return null;
		}

		private static void ImportRecord(Node<BaseRecord> currentNode, PwGroup groupAddTo, PwDatabase pwStorage)
		{
			BaseRecord record = currentNode.AssociatedObject;

			if (record.GetType() == typeof(FolderRecord))
			{
				FolderRecord folderRecord = (FolderRecord)record;
				var folder = CreateFolder(groupAddTo, folderRecord);

				foreach (var node in currentNode.Nodes)
				{
					ImportRecord(node, folder, pwStorage);
				}
			}
			else if (record.GetType() == typeof(WebFormRecord))
			{
				WebFormRecord webForm = (WebFormRecord)record;
				CreateWebForm(groupAddTo, pwStorage, webForm);
			}
			else if (record.GetType() == typeof(BaseRecord))
			{
				//Trace.WriteLine(String.Format("Error. Can't import unknown record type: {0}", record.RawJson));
			}
			else if (record.GetType() == typeof(UnknownRecord))
			{
				//CreateUnknown(groupAddTo, pwStorage, record as UnknownRecord);
			}
		}

		private static void ProcessCsvLine(string strLine, PwDatabase pwStorage)
		{
			List<string> list = ImportUtil.SplitCsvLine(strLine, ",");
			Debug.Assert(list.Count == 5);

			PwEntry pe = new PwEntry(true, true);
			pwStorage.RootGroup.AddEntry(pe, true);

			if(list.Count == 5)
			{
				pe.Strings.Set(PwDefs.TitleField, new ProtectedString(
					pwStorage.MemoryProtection.ProtectTitle,
					ProcessCsvWord(list[0])));
				pe.Strings.Set(PwDefs.UserNameField, new ProtectedString(
					pwStorage.MemoryProtection.ProtectUserName,
					ProcessCsvWord(list[1])));
				pe.Strings.Set(PwDefs.PasswordField, new ProtectedString(
					pwStorage.MemoryProtection.ProtectPassword,
					ProcessCsvWord(list[2])));
				pe.Strings.Set(PwDefs.UrlField, new ProtectedString(
					pwStorage.MemoryProtection.ProtectUrl,
					ProcessCsvWord(list[3])));
				pe.Strings.Set(PwDefs.NotesField, new ProtectedString(
					pwStorage.MemoryProtection.ProtectNotes,
					ProcessCsvWord(list[4])));
			}
			else throw new FormatException("Invalid field count!");
		}

        public void InitEx(bool bCreatingNew, PwDatabase pwDatabase)
        {
            m_bCreatingNew = bCreatingNew;

            Debug.Assert(pwDatabase != null); if(pwDatabase == null) throw new ArgumentNullException("pwDatabase");
            m_pwDatabase = pwDatabase;
        }

    public static void Main(string[] args)
    {
        CompositeKey key = new CompositeKey();
        KcpPassword pw = new KcpPassword("12345");
        key.AddUserKey(pw);
        byte[] pwdata = pw.KeyData.ReadData();
        Console.WriteLine("PW data:");
        Console.WriteLine(string.Join(",", pwdata.Select(x => "0x" + x.ToString("x"))));
        byte[] keydata = key.GenerateKey32(pwdata, 6000).ReadData();
        Console.WriteLine("Key data:");
        Console.WriteLine(string.Join(",", keydata.Select(x => "0x" + x.ToString("x"))));

        PwDatabase db = new PwDatabase();
        db.MasterKey = key;
        KdbxFile kdbx = new KdbxFile(db);
        kdbx.Load(@"..\resources\test.kdbx", KdbxFormat.Default, null);

        var groups = db.RootGroup.GetGroups(true);
        Console.WriteLine("Group count: " + groups.UCount);
        var entries = db.RootGroup.GetEntries(true);
        Console.WriteLine("Entry count: " + entries.UCount);

        CompositeKey key2 = new CompositeKey();
        key2.AddUserKey(pw);
        KcpKeyFile keyfile = new KcpKeyFile(@"..\resources\keyfile.key");
        key2.AddUserKey(keyfile);
        byte[] keyfiledata = keyfile.KeyData.ReadData();
        Console.WriteLine("Key file data:");
        Console.WriteLine(string.Join(",", keyfiledata.Select(x => "0x" + x.ToString("x"))));
        Console.WriteLine("Composite Key data:");
        byte[] key2data = key2.GenerateKey32(keyfiledata, 6000).ReadData();
        Console.WriteLine(string.Join(",", key2data.Select(x => "0x" + x.ToString("x"))));
    }

		public static bool Copy(ProtectedString psToCopy, bool bIsEntryInfo,
			PwEntry peEntryInfo, PwDatabase pwReferenceSource)
		{
			Debug.Assert(psToCopy != null);
			if(psToCopy == null) throw new ArgumentNullException("psToCopy");

			if(bIsEntryInfo && !AppPolicy.Try(AppPolicyId.CopyToClipboard))
				return false;

			string strData = SprEngine.Compile(psToCopy.ReadString(), false,
				peEntryInfo, pwReferenceSource, false, false);

			try
			{
				ClipboardUtil.Clear();

				DataObject doData = CreateProtectedDataObject(strData);
				Clipboard.SetDataObject(doData);

				m_pbDataHash32 = HashClipboard();
				m_strFormat = null;

				RaiseCopyEvent(bIsEntryInfo, strData);
			}
			catch(Exception) { Debug.Assert(false); return false; }

			if(peEntryInfo != null) peEntryInfo.Touch(false);

			// SprEngine.Compile might have modified the database
			Program.MainForm.UpdateUI(false, null, false, null, false, null, false);

			return true;
		}

		public override void Import(PwDatabase pwStorage, Stream sInput,
			IStatusLogger slLogger)
		{
			XmlDocument xmlDoc = new XmlDocument();
			xmlDoc.Load(sInput);

			XmlNode xmlRoot = xmlDoc.DocumentElement;
			Debug.Assert(xmlRoot.Name == ElemRoot);

			Stack<PwGroup> vGroups = new Stack<PwGroup>();
			vGroups.Push(pwStorage.RootGroup);

			int nNodeCount = xmlRoot.ChildNodes.Count;
			for(int i = 0; i < nNodeCount; ++i)
			{
				XmlNode xmlChild = xmlRoot.ChildNodes[i];

				if(xmlChild.Name == ElemGroup)
					ReadGroup(xmlChild, vGroups, pwStorage);
				else { Debug.Assert(false); }

				if(slLogger != null)
					slLogger.SetProgress((uint)(((i + 1) * 100) / nNodeCount));
			}
		}

        public static bool Copy(string strToCopy, bool bIsEntryInfo,
            PwEntry peEntryInfo, PwDatabase pwReferenceSource)
        {
            Debug.Assert(strToCopy != null);
            if(strToCopy == null) throw new ArgumentNullException("strToCopy");

            if(bIsEntryInfo && !AppPolicy.Try(AppPolicyId.CopyToClipboard))
                return false;

            string strData = SprEngine.Compile(strToCopy, false, peEntryInfo,
                pwReferenceSource, false, false);

            try
            {
                Clipboard.Clear();

                DataObject doData = CreateProtectedDataObject(strData);
                Clipboard.SetDataObject(doData);

                m_pbDataHash32 = HashClipboard();
                m_strFormat = null;
            }
            catch(Exception) { Debug.Assert(false); return false; }

            return true;
        }

                public void SetEntry(PwEntry e)
                {
                    KpDatabase = new PwDatabase();
                    KpDatabase.New(new IOConnectionInfo(), new CompositeKey());

                    KpDatabase.RootGroup.AddEntry(e, true);
                }

		public static bool? Synchronize(PwDatabase pwStorage, IUIOperations uiOps,
			bool bOpenFromUrl, Form fParent)
		{
			if(pwStorage == null) throw new ArgumentNullException("pwStorage");
			if(!pwStorage.IsOpen) return null;
			if(!AppPolicy.Try(AppPolicyId.Import)) return null;

			List<IOConnectionInfo> vConnections = new List<IOConnectionInfo>();
			if(bOpenFromUrl == false)
			{
				OpenFileDialog ofd = UIUtil.CreateOpenFileDialog(KPRes.Synchronize,
					UIUtil.CreateFileTypeFilter(null, null, true), 1, null, true, true);

				if(ofd.ShowDialog() != DialogResult.OK) return null;

				foreach(string strSelFile in ofd.FileNames)
					vConnections.Add(IOConnectionInfo.FromPath(strSelFile));
			}
			else // Open URL
			{
				IOConnectionForm iocf = new IOConnectionForm();
				iocf.InitEx(false, new IOConnectionInfo(), true, true);

				if(iocf.ShowDialog() != DialogResult.OK) return null;

				vConnections.Add(iocf.IOConnectionInfo);
			}

			return Import(pwStorage, new KeePassKdb2x(), vConnections.ToArray(),
				true, uiOps, false, fParent);
		}

		public override void Import(PwDatabase pwStorage, Stream sInput,
			IStatusLogger slLogger)
		{
			StreamReader sr = new StreamReader(sInput, StrUtil.Utf8);
			string strDoc = sr.ReadToEnd();
			sr.Close();

			XmlDocument doc = new XmlDocument();
			doc.LoadXml(strDoc);

			XmlElement xmlRoot = doc.DocumentElement;
			Debug.Assert(xmlRoot.Name == ElemRoot);

			PwGroup pgRoot = pwStorage.RootGroup;

			foreach(XmlNode xmlChild in xmlRoot.ChildNodes)
			{
				if(xmlChild.Name == ElemGroup)
					ImportGroup(xmlChild, pgRoot, pwStorage, false);
				else if(xmlChild.Name == ElemRecycleBin)
					ImportGroup(xmlChild, pgRoot, pwStorage, true);
				else if(xmlChild.Name == ElemEntry)
					ImportEntry(xmlChild, pgRoot, pwStorage);
				else { Debug.Assert(false); }
			}
		}

 /// <summary>
 /// The function tries to merge possible updates from the deltaDB into
 /// the actual database. If there was made changes to the actualDB, then
 /// the function fires a event, which cause the KeePass UI to update and
 /// show the "save"-button.
 /// </summary>
 public void Import(object sender, SyncSource source)
 {
     Debug.Assert(source.DestinationDB != null && source.DestinationDB.RootGroup != null);
     //merge all updates in
     PwDatabase deltaDB = new PwDatabase();
     try
     {
         deltaDB.Open(IOConnectionInfo.FromPath(source.Location), source.Key, null);
     }
     catch (InvalidCompositeKeyException e)
     {
         Debug.WriteLine("Wrong key! exception was: " + e.Message);
         //brand this entry as a false one => red bg-color and "X" as group icon
         ShowErrorHighlight(source.DestinationDB, source.Uuid);
         if (Imported != null) Imported.Invoke(this, source.DestinationDB.RootGroup);
         return;
     }
     catch (Exception e)
     {
         Debug.WriteLine("Standard exception was thrown during deltaDB.Open(): " + e.Message);
         //maybe the process has not finished writing to our file, but the filewtcher fires our event
         //sourceEntryUuid we have to ignore it and wait for the next one.
         return;
     }
     HideErrorHighlight(source.DestinationDB, source.Uuid);
     MergeIn(source.DestinationDB, deltaDB);
     deltaDB.Close();
 }

		private static void ImportEntry(XmlNode xmlNode, PwDatabase pwStorage,
			Dictionary<string, PwGroup> dGroups)
		{
			PwEntry pe = new PwEntry(true, true);
			string strGroup = string.Empty;

			foreach(XmlNode xmlChild in xmlNode)
			{
				string strInner = XmlUtil.SafeInnerText(xmlChild);

				if(xmlChild.Name == ElemCategory)
					strGroup = strInner;
				else if(xmlChild.Name == ElemTitle)
					pe.Strings.Set(PwDefs.TitleField, new ProtectedString(
						pwStorage.MemoryProtection.ProtectTitle, strInner));
				else if(xmlChild.Name == ElemNotes)
					pe.Strings.Set(PwDefs.NotesField, new ProtectedString(
						pwStorage.MemoryProtection.ProtectNotes, strInner));
			}

			PwGroup pg;
			dGroups.TryGetValue(strGroup, out pg);
			if(pg == null)
			{
				pg = new PwGroup(true, true);
				pg.Name = strGroup;
				dGroups[string.Empty].AddGroup(pg, true);
				dGroups[strGroup] = pg;
			}
			pg.AddEntry(pe, true);
		}

        public void CreateAndSaveLocal()
        {
            IKp2aApp app = new TestKp2aApp();
            IOConnectionInfo ioc = new IOConnectionInfo {Path = DefaultFilename};

            File outputDir = new File(DefaultDirectory);
            outputDir.Mkdirs();
            File targetFile = new File(ioc.Path);
            if (targetFile.Exists())
                targetFile.Delete();

            bool createSuccesful = false;
            //create the task:
            CreateDb createDb = new CreateDb(app, Application.Context, ioc, new ActionOnFinish((success, message) =>
                { createSuccesful = success;
                    if (!success)
                        Android.Util.Log.Debug("KP2A_Test", message);
                }), false);
            //run it:

            createDb.Run();
            //check expectations:
            Assert.IsTrue(createSuccesful);
            Assert.IsNotNull(app.GetDb());
            Assert.IsNotNull(app.GetDb().KpDatabase);
            //the create task should create two groups:
            Assert.AreEqual(2, app.GetDb().KpDatabase.RootGroup.Groups.Count());

            //ensure the the database can be loaded from file:
            PwDatabase loadedDb = new PwDatabase();
            loadedDb.Open(ioc, new CompositeKey(), null, new KdbxDatabaseFormat(KdbxFormat.Default));

            //Check whether the databases are equal
            AssertDatabasesAreEqual(loadedDb, app.GetDb().KpDatabase);
        }