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Code Issues Releases Wiki Activity

renamed DatabaseLoader to DatabaseFormat

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allow write access for kdb (UI not yet completed, but saving done)
This commit is contained in:
Philipp Crocoll 2015-02-02 21:37:05 +01:00
parent fc2e0fa15d
commit 3506e253db
16 changed files with 433 additions and 212 deletions
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3
src/KeePassLib2Android/IDatabaseLoader.cs → src/KeePassLib2Android/IDatabaseFormat.cs
View File

@ -4,7 +4,7 @@ using KeePassLib.Keys;
namespace KeePassLib
{
public interface IDatabaseLoader
public interface IDatabaseFormat
{
void PopulateDatabaseFromStream(PwDatabase db, CompositeKey key, Stream s, IStatusLogger slLogger);
@ -12,5 +12,6 @@ namespace KeePassLib
bool CanWrite { get; }
string SuccessMessage { get; }
void Save(PwDatabase kpDatabase, Stream stream);
}
}

4
src/KeePassLib2Android/KeePassLib2Android.csproj
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@ -12,6 +12,8 @@
<AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
<AndroidResgenClass>Resource</AndroidResgenClass>
<AssemblyName>KeePassLib2Android</AssemblyName>
<AndroidUseLatestPlatformSdk />
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>True</DebugSymbols>
@ -54,7 +56,7 @@
<Reference Include="Mono.Security" />
</ItemGroup>
<ItemGroup>
<Compile Include="IDatabaseLoader.cs" />
<Compile Include="IDatabaseFormat.cs" />
<Compile Include="Kp2aLog.cs" />
<Compile Include="Resources\Resource.designer.cs" />
<Compile Include="Resources\KLRes.Generated.cs" />

5
src/KeePassLib2Android/Keys/CompositeKey.cs
View File

@ -151,6 +151,11 @@ namespace KeePassLib.Keys
return null;
}
public T GetUserKey<T>() where T : IUserKey
{
return (T) GetUserKey(typeof (T));
}
#endif
/// <summary>

14
src/KeePassLib2Android/PwDatabase.cs
View File

@ -564,12 +564,12 @@ namespace KeePassLib
/// <param name="ioSource">IO connection to load the database from.</param>
/// s<param name="pwKey">Key used to open the specified database.</param>
/// <param name="slLogger">Logger, which gets all status messages.</param>
/// <param name="loader"></param>
/// <param name="format"></param>
public void Open(IOConnectionInfo ioSource, CompositeKey pwKey,
IStatusLogger slLogger, IDatabaseLoader loader)
IStatusLogger slLogger, IDatabaseFormat format)
{
Open(IOConnection.OpenRead(ioSource), UrlUtil.StripExtension(
UrlUtil.GetFileName(ioSource.Path)), ioSource, pwKey, slLogger , loader);
UrlUtil.GetFileName(ioSource.Path)), ioSource, pwKey, slLogger , format);
}
@ -577,7 +577,7 @@ namespace KeePassLib
/// Open a database provided as Stream.
/// </summary>
public void Open(Stream s, string fileNameWithoutPathAndExt, IOConnectionInfo ioSource, CompositeKey pwKey,
IStatusLogger slLogger, IDatabaseLoader loader)
IStatusLogger slLogger, IDatabaseFormat format)
{
Debug.Assert(s != null);
if (s == null) throw new ArgumentNullException("s");
@ -600,10 +600,10 @@ namespace KeePassLib
m_bModified = false;
loader.PopulateDatabaseFromStream(this, pwKey, s, slLogger);
format.PopulateDatabaseFromStream(this, pwKey, s, slLogger);
m_pbHashOfLastIO = loader.HashOfLastStream;
m_pbHashOfFileOnDisk = loader.HashOfLastStream;
m_pbHashOfLastIO = format.HashOfLastStream;
m_pbHashOfFileOnDisk = format.HashOfLastStream;
Debug.Assert(m_pbHashOfFileOnDisk != null);
m_bDatabaseOpened = true;

2
src/Kp2aBusinessLogic/IKp2aApp.cs
View File

@ -27,7 +27,7 @@ namespace keepass2android
/// Loads the specified data as the currently open database, as unlocked.
/// </summary>
void LoadDatabase(IOConnectionInfo ioConnectionInfo, MemoryStream memoryStream, CompositeKey compKey,
ProgressDialogStatusLogger statusLogger, IDatabaseLoader databaseLoader);
ProgressDialogStatusLogger statusLogger, IDatabaseFormat databaseFormat);
/// <summary>
/// Returns the current database

4
src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj
View File

@ -58,8 +58,8 @@
<Compile Include="database\CheckDatabaseForChanges.cs" />
<Compile Include="database\edit\EditGroup.cs" />
<Compile Include="database\edit\MoveElement.cs" />
<Compile Include="database\KdbDatabaseLoader.cs" />
<Compile Include="database\KdbxDatabaseLoader.cs" />
<Compile Include="database\KdbDatabaseFormat.cs" />
<Compile Include="database\KdbxDatabaseFormat.cs" />
<Compile Include="database\PwEntryOutput.cs" />
<Compile Include="database\SynchronizeCachedDatabase.cs" />
<Compile Include="DataExchange\FileFormatProvider.cs" />

43
src/Kp2aBusinessLogic/database/Database.cs
View File

@ -15,8 +15,10 @@ This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file
along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Serialization;
using Android.Content;
using Java.Lang;
using KeePassLib;
@ -73,8 +75,9 @@ namespace keepass2android
private bool _loaded;
private bool _reloadRequested;
private IDatabaseFormat _databaseFormat;
public bool ReloadRequested
public bool ReloadRequested
{
get { return _reloadRequested; }
set { _reloadRequested = value; }
@ -99,14 +102,14 @@ namespace keepass2android
/// <summary>
/// Do not call this method directly. Call App.Kp2a.LoadDatabase instead.
/// </summary>
public void LoadData(IKp2aApp app, IOConnectionInfo iocInfo, MemoryStream databaseData, CompositeKey compositeKey, ProgressDialogStatusLogger status, IDatabaseLoader databaseLoader)
public void LoadData(IKp2aApp app, IOConnectionInfo iocInfo, MemoryStream databaseData, CompositeKey compositeKey, ProgressDialogStatusLogger status, IDatabaseFormat databaseFormat)
{
PwDatabase pwDatabase = new PwDatabase();
IFileStorage fileStorage = _app.GetFileStorage(iocInfo);
Stream s = databaseData ?? fileStorage.OpenFileForRead(iocInfo);
var fileVersion = _app.GetFileStorage(iocInfo).GetCurrentFileVersionFast(iocInfo);
PopulateDatabaseFromStream(pwDatabase, s, iocInfo, compositeKey, status, databaseLoader);
PopulateDatabaseFromStream(pwDatabase, s, iocInfo, compositeKey, status, databaseFormat);
LastFileVersion = fileVersion;
status.UpdateSubMessage("");
@ -119,7 +122,9 @@ namespace keepass2android
KpDatabase = pwDatabase;
SearchHelper = new SearchDbHelper(app);
CanWrite = databaseLoader.CanWrite && !fileStorage.IsReadOnly(iocInfo);
_databaseFormat = databaseFormat;
CanWrite = databaseFormat.CanWrite && !fileStorage.IsReadOnly(iocInfo);
}
/// <summary>
@ -127,11 +132,11 @@ namespace keepass2android
/// </summary>
public bool CanWrite { get; set; }
protected virtual void PopulateDatabaseFromStream(PwDatabase pwDatabase, Stream s, IOConnectionInfo iocInfo, CompositeKey compositeKey, ProgressDialogStatusLogger status, IDatabaseLoader databaseLoader)
protected virtual void PopulateDatabaseFromStream(PwDatabase pwDatabase, Stream s, IOConnectionInfo iocInfo, CompositeKey compositeKey, ProgressDialogStatusLogger status, IDatabaseFormat databaseFormat)
{
IFileStorage fileStorage = _app.GetFileStorage(iocInfo);
var filename = fileStorage.GetFilenameWithoutPathAndExt(iocInfo);
pwDatabase.Open(s, filename, iocInfo, compositeKey, status, databaseLoader);
pwDatabase.Open(s, filename, iocInfo, compositeKey, status, databaseFormat);
}
@ -163,12 +168,13 @@ namespace keepass2android
}
public virtual void SaveData(Context ctx) {
public void SaveData(Context ctx) {
KpDatabase.UseFileTransactions = _app.GetBooleanPreference(PreferenceKey.UseFileTransactions);
using (IWriteTransaction trans = _app.GetFileStorage(Ioc).OpenWriteTransaction(Ioc, KpDatabase.UseFileTransactions))
{
KpDatabase.Save(trans.OpenFile(), null);
_databaseFormat.Save(KpDatabase, trans.OpenFile());
trans.CommitWrite();
}
@ -186,7 +192,7 @@ namespace keepass2android
{
if (Entries.ContainsKey(e.Uuid))
{
throw new DuplicateUuidsException();
throw new DuplicateUuidsException("Same UUID for entries '"+Entries[e.Uuid].Strings.ReadSafe(PwDefs.TitleField)+"' and '"+e.Strings.ReadSafe(PwDefs.TitleField)+"'.");
}
}
@ -196,11 +202,12 @@ namespace keepass2android
{
if (checkForDuplicateUuids)
{
/*Disable check. Annoying for users, no problem for KP2A.
if (Groups.ContainsKey(g.Uuid))
{
throw new DuplicateUuidsException();
}
* */
}
Groups[g.Uuid] = g;
PopulateGlobals(g);
@ -236,8 +243,22 @@ namespace keepass2android
}
internal class DuplicateUuidsException : Exception
[Serializable]
public class DuplicateUuidsException : Exception
{
public DuplicateUuidsException()
{
}
public DuplicateUuidsException(string message) : base(message)
{
}
protected DuplicateUuidsException(
SerializationInfo info,
StreamingContext context) : base(info, context)
{
}
}
}

364
src/Kp2aBusinessLogic/database/KdbDatabaseFormat.cs Normal file
View File

@ -0,0 +1,364 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
#if !EXCLUDE_KEYTRANSFORM
using Android.App;
using Com.Keepassdroid.Database;
using Com.Keepassdroid.Database.Exception;
#endif
using Com.Keepassdroid.Database.Save;
using Java.Util;
using KeePassLib;
using KeePassLib.Cryptography;
using KeePassLib.Cryptography.Cipher;
using KeePassLib.Interfaces;
using KeePassLib.Keys;
using KeePassLib.Security;
using Exception = System.Exception;
using PwIcon = KeePassLib.PwIcon;
using Random = System.Random;
namespace keepass2android
{
class KdbDatabaseFormat: IDatabaseFormat
{
private Dictionary<PwUuid, AdditionalGroupData> _groupData = new Dictionary<PwUuid, AdditionalGroupData>();
private static readonly DateTime _expireNever = new DateTime(2999,12,28,23,59,59);
public void PopulateDatabaseFromStream(PwDatabase db, CompositeKey key, Stream s, IStatusLogger slLogger)
{
#if !EXCLUDE_KEYTRANSFORM
var importer = new Com.Keepassdroid.Database.Load.ImporterV3();
var hashingStream = new HashingStreamEx(s, false, new SHA256Managed());
string password = "";//no need to distinguish between null and "" because empty passwords are invalid (and null is not allowed)
KcpPassword passwordKey = (KcpPassword)key.GetUserKey(typeof(KcpPassword));
if (passwordKey != null)
{
password = passwordKey.Password.ReadString();
}
KcpKeyFile passwordKeyfile = (KcpKeyFile)key.GetUserKey(typeof(KcpKeyFile));
MemoryStream keyfileStream = null;
if (passwordKeyfile != null)
{
keyfileStream = new MemoryStream(passwordKeyfile.RawFileData.ReadData());
}
try
{
var dbv3 = importer.OpenDatabase(hashingStream, password, keyfileStream);
db.Name = dbv3.Name;
db.RootGroup = ConvertGroup(dbv3.RootGroup);
if (dbv3.Algorithm == PwEncryptionAlgorithm.Rjindal)
{
db.DataCipherUuid = StandardAesEngine.AesUuid;
}
else
{
db.DataCipherUuid = new PwUuid(TwofishCipher.TwofishCipherEngine.TwofishCipherUuidBytes);
}
}
catch (Java.IO.FileNotFoundException e)
{
throw new FileNotFoundException(
e.Message, e);
}
catch (Java.Lang.Exception e)
{
throw new Exception(e.LocalizedMessage ??
e.Message ??
e.GetType().Name, e);
}
HashOfLastStream = hashingStream.Hash;
if (HashOfLastStream == null)
throw new Exception("hashing didn't work"); //todo remove
#else
throw new Exception("Kdb is excluded with Key transform!");
#endif
}
#if !EXCLUDE_KEYTRANSFORM
private PwGroup ConvertGroup(PwGroupV3 groupV3)
{
PwGroup pwGroup = new PwGroup(true, false);
pwGroup.Name = groupV3.Name;
pwGroup.CreationTime = ConvertTime(groupV3.TCreation);
pwGroup.LastAccessTime = ConvertTime(groupV3.TLastAccess);
pwGroup.LastModificationTime = ConvertTime(groupV3.TLastMod);
pwGroup.Expires = !PwGroupV3.NeverExpire.Equals(groupV3.TExpire);
if (pwGroup.Expires)
pwGroup.ExpiryTime = ConvertTime(groupV3.TExpire);
if (groupV3.Icon != null)
pwGroup.IconId = (PwIcon) groupV3.Icon.IconId;
_groupData.Add(pwGroup.Uuid, new AdditionalGroupData
{
Flags = groupV3.Flags,
Id = groupV3.Id.Id
});
for (int i = 0; i < groupV3.ChildGroups.Count;i++)
{
pwGroup.AddGroup(ConvertGroup(groupV3.GetGroupAt(i)), true);
}
for (int i = 0; i < groupV3.ChildEntries.Count; i++)
{
var entry = groupV3.GetEntryAt(i);
if (entry.IsMetaStream)
continue;
pwGroup.AddEntry(ConvertEntry(entry), true);
}
return pwGroup;
}
private PwEntry ConvertEntry(PwEntryV3 fromEntry)
{
PwEntry toEntry = new PwEntry(false, false);
toEntry.Uuid = new PwUuid(fromEntry.Uuid.ToArray());
String modTime = Android.Text.Format.DateFormat.GetTimeFormat(Application.Context).Format(fromEntry.TCreation.JDate);
Android.Util.Log.Debug("KP2A", modTime);
toEntry.CreationTime = ConvertTime(fromEntry.TCreation);
toEntry.LastAccessTime = ConvertTime(fromEntry.TLastAccess);
toEntry.LastModificationTime = ConvertTime(fromEntry.TLastMod);
toEntry.ExpiryTime = ConvertTime(fromEntry.TExpire);
toEntry.ExpiryTime = new DateTime(toEntry.ExpiryTime.Year, toEntry.ExpiryTime.Month, toEntry.ExpiryTime.Day, toEntry.ExpiryTime.Hour, toEntry.ExpiryTime.Minute, toEntry.ExpiryTime.Second);
toEntry.Expires = !(Math.Abs((toEntry.ExpiryTime - _expireNever).TotalMilliseconds) < 500);
if (fromEntry.Icon != null)
toEntry.IconId = (PwIcon) fromEntry.Icon.IconId;
SetFieldIfAvailable(toEntry, PwDefs.TitleField, false, fromEntry.Title);
SetFieldIfAvailable(toEntry, PwDefs.UserNameField, false, fromEntry.Username);
SetFieldIfAvailable(toEntry, PwDefs.UrlField, false, fromEntry.Url);
SetFieldIfAvailable(toEntry, PwDefs.PasswordField, true, fromEntry.Password);
SetFieldIfAvailable(toEntry, PwDefs.NotesField, true, fromEntry.Additional);
if ((fromEntry.GetBinaryData() != null) && (fromEntry.GetBinaryData().Length > 0))
{
toEntry.Binaries.Set(fromEntry.BinaryDesc, new ProtectedBinary(true, fromEntry.GetBinaryData()));
}
return toEntry;
}
private void SetFieldIfAvailable(PwEntry pwEntry, string fieldName, bool makeProtected, string value)
{
if (value != null)
{
pwEntry.Strings.Set(fieldName, new ProtectedString(makeProtected, value));
}
}
private DateTime ConvertTime(PwDate date)
{
if (date == null)
return PwDefs.DtDefaultNow;
return JavaTimeToCSharp(date.JDate.Time);
}
private DateTime JavaTimeToCSharp(long javatime)
{
var utcTime = new DateTime(1970, 1, 1).AddMilliseconds(javatime);
return TimeZoneInfo.ConvertTimeFromUtc(utcTime, TimeZoneInfo.Local);
}
#endif
public byte[] HashOfLastStream { get; private set; }
public bool CanWrite { get { return true; } }
public string SuccessMessage { get
{
return "";
} }
public void Save(PwDatabase kpDatabase, Stream stream)
{
PwDatabaseV3 db =new PwDatabaseV3();
KcpPassword pwd = kpDatabase.MasterKey.GetUserKey<KcpPassword>();
string password = pwd != null ? pwd.Password.ReadString() : "";
KcpKeyFile keyfile = kpDatabase.MasterKey.GetUserKey<KcpKeyFile>();
Stream keyfileContents = null;
if (keyfile != null)
{
keyfileContents = new MemoryStream(keyfile.RawFileData.ReadData());
}
db.SetMasterKey(password, keyfileContents);
db.NumRounds = (long) kpDatabase.KeyEncryptionRounds;
db.Name = kpDatabase.Name;
if (kpDatabase.DataCipherUuid.Equals(StandardAesEngine.AesUuid))
{
db.Algorithm = PwEncryptionAlgorithm.Rjindal;
}
else
{
db.Algorithm = PwEncryptionAlgorithm.Twofish;
}
//create groups
db.Groups.Clear();
var fromGroups = kpDatabase.RootGroup.GetGroups(true);
Dictionary<int, PwGroupV3> groupV3s = new Dictionary<int, PwGroupV3>(fromGroups.Count());
foreach (PwGroup g in fromGroups)
{
if (g == kpDatabase.RootGroup)
continue;
PwGroupV3 groupV3 = ConvertGroup(g, db);
db.Groups.Add(groupV3);
groupV3s[groupV3.Id.Id] = groupV3;
}
//traverse again and assign parents
db.RootGroup = new PwGroupV3() { Level = -1};
AssignParent(kpDatabase.RootGroup, db, groupV3s);
foreach (PwEntry e in kpDatabase.RootGroup.GetEntries(true))
{
PwEntryV3 entryV3 = ConvertEntry(e, db);
entryV3.Parent = groupV3s[_groupData[e.ParentGroup.Uuid].Id];
entryV3.Parent.ChildEntries.Add(entryV3);
entryV3.GroupId = entryV3.Parent.Id.Id;
db.Entries.Add(entryV3);
}
PwDbV3Output output = new PwDbV3Output(db, stream);
output.Output();
}
private void AssignParent(PwGroup kpParent, PwDatabaseV3 dbV3, Dictionary<int, PwGroupV3> groupV3s)
{
PwGroupV3 parentV3;
if (kpParent.ParentGroup == null)
{
parentV3 = dbV3.RootGroup;
}
else
{
parentV3 = groupV3s[_groupData[kpParent.Uuid].Id];
}
foreach (PwGroup g in kpParent.Groups)
{
PwGroupV3 groupV3 = groupV3s[_groupData[g.Uuid].Id];
parentV3.ChildGroups.Add(groupV3);
groupV3.Parent = parentV3;
AssignParent(g, dbV3, groupV3s);
}
}
private PwGroupV3 ConvertGroup(PwGroup fromGroup, PwDatabaseV3 dbTo)
{
PwGroupV3 toGroup = new PwGroupV3();
toGroup.Name = fromGroup.Name;
toGroup.TCreation = new PwDate(ConvertTime(fromGroup.CreationTime));
toGroup.TLastAccess= new PwDate(ConvertTime(fromGroup.LastAccessTime));
toGroup.TLastMod = new PwDate(ConvertTime(fromGroup.LastModificationTime));
if (fromGroup.Expires)
{
toGroup.TExpire = new PwDate(ConvertTime(fromGroup.ExpiryTime));
}
else
{
toGroup.TExpire = new PwDate(PwGroupV3.NeverExpire);
}
toGroup.Icon = dbTo.IconFactory.GetIcon((int) fromGroup.IconId);
AdditionalGroupData groupData;
if (_groupData.TryGetValue(fromGroup.Uuid, out groupData))
{
toGroup.Id = new PwGroupIdV3(groupData.Id);
toGroup.Flags = groupData.Flags;
}
else
{
//group was added
do
{
toGroup.Id = new PwGroupIdV3(new Random().Next());
} while (_groupData.Values.Any(gd => gd.Id == toGroup.Id.Id)); //retry if id already exists
//store to block new id and reuse when saving again (without loading in between)
_groupData[fromGroup.Uuid] = new AdditionalGroupData
{
Id = toGroup.Id.Id
};
}
return toGroup;
}
private PwEntryV3 ConvertEntry(PwEntry fromEntry, PwDatabaseV3 dbTo)
{
PwEntryV3 toEntry = new PwEntryV3();
toEntry.Uuid = fromEntry.Uuid.UuidBytes;
toEntry.CreationTime = ConvertTime(fromEntry.CreationTime);
toEntry.LastAccessTime = ConvertTime(fromEntry.LastAccessTime);
toEntry.LastModificationTime = ConvertTime(fromEntry.LastModificationTime);
if (fromEntry.Expires)
{
toEntry.ExpiryTime = ConvertTime(fromEntry.ExpiryTime);
}
else
{
toEntry.ExpiryTime = ConvertTime(_expireNever);
}
toEntry.Icon = dbTo.IconFactory.GetIcon((int) fromEntry.IconId);
toEntry.SetTitle(GetString(fromEntry, PwDefs.TitleField), dbTo);
toEntry.SetUsername(GetString(fromEntry, PwDefs.UserNameField), dbTo);
toEntry.SetUrl(GetString(fromEntry, PwDefs.UrlField), dbTo);
toEntry.SetPassword(GetString(fromEntry, PwDefs.PasswordField), dbTo);
toEntry.SetNotes(GetString(fromEntry, PwDefs.NotesField), dbTo);
if (fromEntry.Binaries.Any())
{
var binaryData = fromEntry.Binaries.First().Value.ReadData();
toEntry.SetBinaryData(binaryData, 0, binaryData.Length);
}
return toEntry;
}
private string GetString(PwEntry fromEntry, string id)
{
ProtectedString protectedString = fromEntry.Strings.Get(id);
if (protectedString == null)
return null;
return protectedString.ReadString();
}
private Date ConvertTime(DateTime dateTime)
{
long timestamp = (long)(dateTime.ToUniversalTime().Subtract(new DateTime(1970, 1, 1))).TotalMilliseconds;
return new Date(timestamp);
}
}
internal class AdditionalGroupData
{
public int Id { get; set; }
public int Flags { get; set; }
}
}

176
src/Kp2aBusinessLogic/database/KdbDatabaseLoader.cs
View File

@ -1,176 +0,0 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
#if !EXCLUDE_KEYTRANSFORM
using Com.Keepassdroid.Database;
using Com.Keepassdroid.Database.Exception;
#endif
using KeePassLib;
using KeePassLib.Cryptography;
using KeePassLib.Interfaces;
using KeePassLib.Keys;
using KeePassLib.Security;
using Exception = System.Exception;
using PwIcon = KeePassLib.PwIcon;
namespace keepass2android
{
class KdbDatabaseLoader: IDatabaseLoader
{
private Dictionary<PwUuid, AdditionalGroupData> _groupData = new Dictionary<PwUuid, AdditionalGroupData>();
public void PopulateDatabaseFromStream(PwDatabase db, CompositeKey key, Stream s, IStatusLogger slLogger)
{
#if !EXCLUDE_KEYTRANSFORM
var importer = new Com.Keepassdroid.Database.Load.ImporterV3();
var hashingStream = new HashingStreamEx(s, false, new SHA256Managed());
string password = "";//no need to distinguish between null and "" because empty passwords are invalid (and null is not allowed)
KcpPassword passwordKey = (KcpPassword)key.GetUserKey(typeof(KcpPassword));
if (passwordKey != null)
{
password = passwordKey.Password.ReadString();
}
KcpKeyFile passwordKeyfile = (KcpKeyFile)key.GetUserKey(typeof(KcpKeyFile));
MemoryStream keyfileStream = null;
if (passwordKeyfile != null)
{
keyfileStream = new MemoryStream(passwordKeyfile.RawFileData.ReadData());
}
try
{
var dbv3 = importer.OpenDatabase(hashingStream, password, keyfileStream);
db.Name = dbv3.Name;
db.RootGroup = ConvertGroup(dbv3.RootGroup);
}
catch (Java.IO.FileNotFoundException e)
{
throw new FileNotFoundException(
e.Message, e);
}
catch (Java.Lang.Exception e)
{
throw new Exception(e.LocalizedMessage ??
e.Message ??
e.GetType().Name, e);
}
HashOfLastStream = hashingStream.Hash;
if (HashOfLastStream == null)
throw new Exception("hashing didn't work"); //todo remove
#else
throw new Exception("Kdb is excluded with Key transform!");
#endif
}
#if !EXCLUDE_KEYTRANSFORM
private PwGroup ConvertGroup(PwGroupV3 groupV3)
{
PwGroup pwGroup = new PwGroup(true, false);
pwGroup.Name = groupV3.Name;
pwGroup.CreationTime = ConvertTime(groupV3.TCreation);
pwGroup.LastAccessTime = ConvertTime(groupV3.TLastAccess);
pwGroup.LastModificationTime = ConvertTime(groupV3.TLastMod);
pwGroup.Expires = !PwGroupV3.NeverExpire.Equals(groupV3.TExpire);
if (pwGroup.Expires)
pwGroup.ExpiryTime = ConvertTime(groupV3.TExpire);
if (groupV3.Icon != null)
pwGroup.IconId = (PwIcon) groupV3.Icon.IconId;
_groupData.Add(pwGroup.Uuid, new AdditionalGroupData
{
Flags = groupV3.Flags,
Id = groupV3.Id.Id
});
for (int i = 0; i < groupV3.ChildGroups.Count;i++)
{
pwGroup.AddGroup(ConvertGroup(groupV3.GetGroupAt(i)), true);
}
for (int i = 0; i < groupV3.ChildEntries.Count; i++)
{
var entry = groupV3.GetEntryAt(i);
if (entry.IsMetaStream)
continue;
pwGroup.AddEntry(ConvertEntry(entry), true);
}
return pwGroup;
}
private PwEntry ConvertEntry(PwEntryV3 entryV3)
{
PwEntry pwEntry = new PwEntry(false, false);
pwEntry.Uuid = new PwUuid(entryV3.Uuid.ToArray());
pwEntry.CreationTime = ConvertTime(entryV3.TCreation);
pwEntry.LastAccessTime = ConvertTime(entryV3.TLastAccess);
pwEntry.LastModificationTime = ConvertTime(entryV3.TLastMod);
pwEntry.Expires = entryV3.Expires();
if (pwEntry.Expires)
pwEntry.ExpiryTime = ConvertTime(entryV3.TExpire);
if (entryV3.Icon != null)
pwEntry.IconId = (PwIcon) entryV3.Icon.IconId;
SetFieldIfAvailable(pwEntry, PwDefs.TitleField, false, entryV3.Title);
SetFieldIfAvailable(pwEntry, PwDefs.UserNameField, false, entryV3.Username);
SetFieldIfAvailable(pwEntry, PwDefs.UrlField, false, entryV3.Url);
SetFieldIfAvailable(pwEntry, PwDefs.PasswordField, true, entryV3.Password);
SetFieldIfAvailable(pwEntry, PwDefs.NotesField, true, entryV3.Additional);
if ((entryV3.GetBinaryData() != null) && (entryV3.GetBinaryData().Length > 0))
{
pwEntry.Binaries.Set(entryV3.BinaryDesc, new ProtectedBinary(true, entryV3.GetBinaryData()));
}
return pwEntry;
}
private void SetFieldIfAvailable(PwEntry pwEntry, string fieldName, bool makeProtected, string value)
{
if (value != null)
{
pwEntry.Strings.Set(fieldName, new ProtectedString(makeProtected, value));
}
}
private DateTime ConvertTime(PwDate date)
{
if (date == null)
return PwDefs.DtDefaultNow;
return JavaTimeToCSharp(date.JDate.Time);
}
private DateTime JavaTimeToCSharp(long javatime)
{
return new DateTime(1970, 1, 1).AddMilliseconds(javatime);
}
#endif
public byte[] HashOfLastStream { get; private set; }
public bool CanWrite { get { return false; } }
public string SuccessMessage { get
{
return
".kdb-support is read-only. Export as .kdbx if you want to modify the database. This app is for use with Keepass 2.x!";
} }
}
internal class AdditionalGroupData
{
public int Id { get; set; }
public int Flags { get; set; }
}
}

8
src/Kp2aBusinessLogic/database/KdbxDatabaseLoader.cs → src/Kp2aBusinessLogic/database/KdbxDatabaseFormat.cs
View File

@ -6,11 +6,11 @@ using KeePassLib.Serialization;
namespace keepass2android
{
public class KdbxDatabaseLoader : IDatabaseLoader
public class KdbxDatabaseFormat : IDatabaseFormat
{
private readonly KdbxFormat _format;
public KdbxDatabaseLoader(KdbxFormat format)
public KdbxDatabaseFormat(KdbxFormat format)
{
_format = format;
}
@ -29,5 +29,9 @@ namespace keepass2android
public byte[] HashOfLastStream { get; private set; }
public bool CanWrite { get { return true; } }
public string SuccessMessage { get { return null; } }
public void Save(PwDatabase kpDatabase, Stream stream)
{
kpDatabase.Save(stream, null);
}
}
}

12
src/Kp2aBusinessLogic/database/edit/LoadDB.cs
View File

@ -32,7 +32,7 @@ namespace keepass2android
private readonly string _keyfileOrProvider;
private readonly IKp2aApp _app;
private readonly bool _rememberKeyfile;
IDatabaseLoader _loader;
IDatabaseFormat _format;
public LoadDb(IKp2aApp app, IOConnectionInfo ioc, Task<MemoryStream> databaseData, CompositeKey compositeKey, String keyfileOrProvider, OnFinish finish): base(finish)
{
@ -68,7 +68,7 @@ namespace keepass2android
}
//ok, try to load the database. Let's start with Kdbx format and retry later if that is the wrong guess:
_loader = new KdbxDatabaseLoader(KdbpFile.GetFormatToUse(_ioc));
_format = new KdbxDatabaseFormat(KdbpFile.GetFormatToUse(_ioc));
TryLoad(databaseStream);
}
catch (KeyFileException)
@ -92,7 +92,7 @@ namespace keepass2android
catch (DuplicateUuidsException e)
{
Kp2aLog.Log("Exception: " + e);
Finish(false, _app.GetResourceString(UiStringKey.DuplicateUuidsError)+" " + _app.GetResourceString(UiStringKey.DuplicateUuidsErrorAdditional));
Finish(false, _app.GetResourceString(UiStringKey.DuplicateUuidsError)+" " +e.Message+ _app.GetResourceString(UiStringKey.DuplicateUuidsErrorAdditional));
return;
}
catch (Exception e)
@ -118,14 +118,14 @@ namespace keepass2android
//now let's go:
try
{
_app.LoadDatabase(_ioc, workingCopy, _compositeKey, StatusLogger, _loader);
_app.LoadDatabase(_ioc, workingCopy, _compositeKey, StatusLogger, _format);
SaveFileData(_ioc, _keyfileOrProvider);
Kp2aLog.Log("LoadDB OK");
Finish(true, _loader.SuccessMessage);
Finish(true, _format.SuccessMessage);
}
catch (OldFormatException)
{
_loader = new KdbDatabaseLoader();
_format = new KdbDatabaseFormat();
TryLoad(databaseStream);
}
catch (InvalidCompositeKeyException)

4
src/Kp2aUnitTests/TestKp2aApp.cs
View File

@ -51,9 +51,9 @@ namespace Kp2aUnitTests
throw new NotImplementedException();
}
public void LoadDatabase(IOConnectionInfo ioConnectionInfo, MemoryStream memoryStream, CompositeKey compKey, ProgressDialogStatusLogger statusLogger, IDatabaseLoader databaseLoader)
public void LoadDatabase(IOConnectionInfo ioConnectionInfo, MemoryStream memoryStream, CompositeKey compKey, ProgressDialogStatusLogger statusLogger, IDatabaseFormat databaseFormat)
{
_db.LoadData(this, ioConnectionInfo, memoryStream, compKey, statusLogger, databaseLoader);
_db.LoadData(this, ioConnectionInfo, memoryStream, compKey, statusLogger, databaseFormat);
}
public Database GetDb()
{

2
src/TwofishCipher/TwofishCipherEngine.cs
View File

@ -39,7 +39,7 @@ namespace TwofishCipher
private PwUuid m_uuidCipher;
private static readonly byte[] TwofishCipherUuidBytes = new byte[]{
public static readonly byte[] TwofishCipherUuidBytes = new byte[]{
0xAD, 0x68, 0xF2, 0x9F, 0x57, 0x6F, 0x4B, 0xB9,
0xA3, 0x6A, 0xD4, 0x7A, 0xF9, 0x65, 0x34, 0x6C
};

BIN
src/java/JavaFileStorage/bin/javafilestorage.jar
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BIN
src/java/Keepass2AndroidPluginSDK/bin/keepass2androidpluginsdk.jar
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Binary file not shown.

4
src/keepass2android/app/App.cs
View File

@ -146,9 +146,9 @@ namespace keepass2android
public void LoadDatabase(IOConnectionInfo ioConnectionInfo, MemoryStream memoryStream, CompositeKey compositeKey, ProgressDialogStatusLogger statusLogger, IDatabaseLoader databaseLoader)
public void LoadDatabase(IOConnectionInfo ioConnectionInfo, MemoryStream memoryStream, CompositeKey compositeKey, ProgressDialogStatusLogger statusLogger, IDatabaseFormat databaseFormat)
{
_db.LoadData(this, ioConnectionInfo, memoryStream, compositeKey, statusLogger, databaseLoader);
_db.LoadData(this, ioConnectionInfo, memoryStream, compositeKey, statusLogger, databaseFormat);
UpdateOngoingNotification();
}