245 lines
5.9 KiB
C#
245 lines
5.9 KiB
C#
/*
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This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.
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Keepass2Android 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 2 of the License, or
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(at your option) any later version.
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Keepass2Android 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 Keepass2Android. 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.Linq;
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using System.Text;
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using Android.App;
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using Android.Content;
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using Android.OS;
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using Android.Runtime;
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using Android.Views;
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using Android.Widget;
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using KeePassLib;
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using KeePassLib.Interfaces;
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using KeePassLib.Serialization;
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namespace keepass2android
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{
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public class Database {
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public Dictionary<PwUuid, PwGroup> groups = new Dictionary<PwUuid, PwGroup>(new PwUuidEqualityComparer());
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public Dictionary<PwUuid, PwEntry> entries = new Dictionary<PwUuid, PwEntry>(new PwUuidEqualityComparer());
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public HashSet<PwGroup> dirty = new HashSet<PwGroup>(new PwGroupEqualityFromIdComparer());
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public PwGroup root;
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public PwDatabase pm;
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public IOConnectionInfo mIoc;
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public SearchDbHelper searchHelper;
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public DrawableFactory drawFactory = new DrawableFactory();
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private bool loaded = false;
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public bool Loaded {
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get { return loaded;}
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set { loaded = value; }
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}
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public bool Open
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{
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get { return Loaded && (!Locked); }
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}
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bool locked;
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public bool Locked
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{
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get
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{
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return locked;
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}
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set
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{
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locked = value;
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}
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}
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public void LoadData (Context ctx, IOConnectionInfo iocInfo, String password, String keyfile, UpdateStatus status)
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{
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mIoc = iocInfo;
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KeePassLib.PwDatabase pwDatabase = new KeePassLib.PwDatabase ();
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KeePassLib.Keys.CompositeKey key = new KeePassLib.Keys.CompositeKey ();
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key.AddUserKey (new KeePassLib.Keys.KcpPassword (password));
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if (!String.IsNullOrEmpty (keyfile)) {
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try { key.AddUserKey(new KeePassLib.Keys.KcpKeyFile(keyfile)); }
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catch(Exception)
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{
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throw new KeyFileException();
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}
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}
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pwDatabase.Open(iocInfo, key, status);
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root = pwDatabase.RootGroup;
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populateGlobals(root);
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Loaded = true;
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pm = pwDatabase;
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searchHelper = new SearchDbHelper(ctx);
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}
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bool quickUnlockEnabled = false;
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public bool QuickUnlockEnabled
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{
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get
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{
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return quickUnlockEnabled;
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}
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set
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{
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quickUnlockEnabled = value;
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}
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}
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//KeyLength of QuickUnlock at time of loading the database.
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//This is important to not allow an attacker to set the length to 1 when QuickUnlock is started already.
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public int QuickUnlockKeyLength
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{
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get;
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set;
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}
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public PwGroup SearchForText(String str) {
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PwGroup group = searchHelper.searchForText(this, str);
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return group;
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}
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public PwGroup Search(SearchParameters searchParams)
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{
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return searchHelper.search(this, searchParams);
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}
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public PwGroup SearchForExactUrl(String url) {
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PwGroup group = searchHelper.searchForExactUrl(this, url);
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return group;
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}
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public PwGroup SearchForHost(String url) {
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PwGroup group = searchHelper.searchForHost(this, url);
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return group;
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}
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public void SaveData(Context ctx) {
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ISharedPreferences prefs = Android.Preferences.PreferenceManager.GetDefaultSharedPreferences(ctx);
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pm.UseFileTransactions = prefs.GetBoolean(ctx.GetString(Resource.String.UseFileTransactions_key), true);
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pm.Save(null);
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}
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class SaveStatusLogger: IStatusLogger
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{
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#region IStatusLogger implementation
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public void StartLogging (string strOperation, bool bWriteOperationToLog)
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{
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}
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public void EndLogging ()
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{
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}
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public bool SetProgress (uint uPercent)
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{
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Android.Util.Log.Debug("DEBUG", "Progress: " + uPercent+"%");
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return true;
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}
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public bool SetText (string strNewText, LogStatusType lsType)
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{
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Android.Util.Log.Debug("DEBUG", strNewText);
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return true;
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}
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public bool ContinueWork ()
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{
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return true;
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}
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#endregion
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}
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private void populateGlobals (PwGroup currentGroup)
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{
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var childGroups = currentGroup.Groups;
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var childEntries = currentGroup.Entries;
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foreach (PwEntry e in childEntries) {
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entries [e.Uuid] = e;
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}
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foreach (PwGroup g in childGroups) {
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groups[g.Uuid] = g;
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populateGlobals(g);
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}
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}
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public void Clear() {
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groups.Clear();
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entries.Clear();
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dirty.Clear();
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drawFactory.Clear();
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root = null;
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pm = null;
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mIoc = null;
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loaded = false;
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locked = false;
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}
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public void markAllGroupsAsDirty() {
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foreach ( PwGroup group in groups.Values ) {
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dirty.Add(group);
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}
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}
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}
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/*
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public void LoadData (Context mCtx, string mFileName, string mPass, string mKey, UpdateStatus mStatus)
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{
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KeePassLib.PwDatabase pwDatabase = new KeePassLib.PwDatabase();
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KeePassLib.Serialization.IOConnectionInfo iocInfo = KeePassLib.Serialization.IOConnectionInfo.FromPath("/sdcard/keepass2androidtest.kdbx");
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KeePassLib.Serialization.IOConnectionInfo iocInfoSave = KeePassLib.Serialization.IOConnectionInfo.FromPath("/sdcard/keepass2androidtestSaved.kdbx");
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KeePassLib.Keys.CompositeKey key = new KeePassLib.Keys.CompositeKey();
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key.AddUserKey(new KeePassLib.Keys.KcpPassword("test"));
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pwDatabase.Open(iocInfo, key, new LogToButton(this));
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pwDatabase.RootGroup.AddGroup(new KeePassLib.PwGroup(true, true, "generatedFromKp2ANeu", KeePassLib.PwIcon.Folder), true);
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pwDatabase.SaveAs(iocInfoSave,false,new LogToButton(this));
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pwDatabase.Close();
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//KeePassLib.Serialization.KdbxFile f = new KeePassLib.Serialization.KdbxFile(pwDatabase);
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}
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*/
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}
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