public bool DidOpenFileChange()
{
if (Loaded == false)
{
return(false);
}
return(_app.GetFileStorage(Ioc).CheckForFileChangeFast(Ioc, LastFileVersion));
}
public override void Run()
{
StatusLogger.UpdateMessage(UiStringKey.exporting_database);
try
{
var fileStorage = _app.GetFileStorage(_targetIoc);
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = false;
}
CompositeKey masterKey = App.Kp2a.CurrentDb.KpDatabase.MasterKey;
var sourceIoc = ((KcpKeyFile)masterKey.GetUserKey(typeof(KcpKeyFile))).Ioc;
IoUtil.Copy(_targetIoc, sourceIoc, App.Kp2a);
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = App.Kp2a.OfflineMode;
}
Finish(true);
}
catch (Exception ex)
{
Finish(false, ex.Message);
}
}
public void TestCreateSaveAndLoad_TestIdenticalFiles_kdb()
{
string filename = DefaultDirectory + "createsaveandload.kdb";
IKp2aApp app = SetupAppWithDatabase(filename);
string kdbxXml = DatabaseToXml(app);
//save it and reload it
Android.Util.Log.Debug("KP2A", "-- Save DB -- ");
SaveDatabase(app);
Android.Util.Log.Debug("KP2A", "-- Load DB -- ");
PwDatabase pwImp = new PwDatabase();
PwDatabase pwDatabase = app.GetDb().KpDatabase;
pwImp.New(new IOConnectionInfo(), pwDatabase.MasterKey);
pwImp.MemoryProtection = pwDatabase.MemoryProtection.CloneDeep();
pwImp.MasterKey = pwDatabase.MasterKey;
IOConnectionInfo ioc = new IOConnectionInfo()
{
Path = filename
};
using (Stream s = app.GetFileStorage(ioc).OpenFileForRead(ioc))
{
app.GetDb().DatabaseFormat.PopulateDatabaseFromStream(pwImp, s, null);
}
string kdbxReloadedXml = DatabaseToXml(app);
RemoveKdbLines(ref kdbxReloadedXml);
RemoveKdbLines(ref kdbxXml);
Assert.AreEqual(kdbxXml, kdbxReloadedXml);
}
public override void Run()
{
StatusLogger.UpdateMessage(UiStringKey.exporting_database);
var pd = _app.GetDb().KpDatabase;
PwExportInfo pwInfo = new PwExportInfo(pd.RootGroup, pd, true);
try
{
using (var writeTransaction = _app.GetFileStorage(_targetIoc).OpenWriteTransaction(_targetIoc, _app.GetDb().KpDatabase.UseFileTransactions))
{
Stream sOut = writeTransaction.OpenFile();
_fileFormat.Export(pwInfo, sOut, new NullStatusLogger());
if (sOut != null)
{
sOut.Close();
}
writeTransaction.CommitWrite();
}
Finish(true);
}
catch (Exception ex)
{
Finish(false, ex.Message);
}
}
public override void Run()
{
try
{
var fileStorage = _app.GetFileStorage(_targetIoc);
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = false;
}
using (var writeTransaction = fileStorage.OpenWriteTransaction(_targetIoc, _app.GetDb().KpDatabase.UseFileTransactions))
{
Stream sOut = writeTransaction.OpenFile();
byte[] byteArray = _data.ReadData();
sOut.Write(byteArray, 0, byteArray.Length);
sOut.Close();
writeTransaction.CommitWrite();
}
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = App.Kp2a.OfflineMode;
}
Finish(true);
}
catch (Exception ex)
{
Finish(false, ex.Message);
}
}
//creates a local ioc where the sourceIoc can be stored to
public static IOConnectionInfo GetInternalIoc(IOConnectionInfo sourceIoc, Context ctx, IKp2aApp app)
{
Java.IO.File internalDirectory = IoUtil.GetInternalDirectory(ctx);
var filestorage = app.GetFileStorage(sourceIoc);
string targetPath = filestorage.GetFilenameWithoutPathAndExt(sourceIoc);
targetPath = targetPath.Trim("|\\?*<\":>+[]/'".ToCharArray());
if (targetPath == "")
{
targetPath = "internal";
}
if (new File(internalDirectory, targetPath).Exists())
{
int c = 1;
var ext = UrlUtil.GetExtension(targetPath);
var filenameWithoutExt = UrlUtil.StripExtension(targetPath);
do
{
c++;
targetPath = filenameWithoutExt + c;
if (!String.IsNullOrEmpty(ext))
{
targetPath += "." + ext;
}
} while (new File(internalDirectory, targetPath).Exists());
}
return(IOConnectionInfo.FromPath(new File(internalDirectory, targetPath).CanonicalPath));
}
public static void Copy(IOConnectionInfo targetIoc, IOConnectionInfo sourceIoc, IKp2aApp app)
{
IFileStorage sourceStorage = app.GetFileStorage(sourceIoc, false); //don't cache source. file won't be used ever again
IFileStorage targetStorage = app.GetFileStorage(targetIoc);
using (
var writeTransaction = targetStorage.OpenWriteTransaction(targetIoc,
app.GetBooleanPreference(
PreferenceKey.UseFileTransactions)))
{
using (var writeStream = writeTransaction.OpenFile())
{
sourceStorage.OpenFileForRead(sourceIoc).CopyTo(writeStream);
}
writeTransaction.CommitWrite();
}
}
public static void Copy(IOConnectionInfo targetIoc, IOConnectionInfo sourceIoc, IKp2aApp app)
{
IFileStorage sourceStorage = app.GetFileStorage(sourceIoc, false); //don't cache source. file won't be used ever again
IFileStorage targetStorage = app.GetFileStorage(targetIoc);
using (
var writeTransaction = targetStorage.OpenWriteTransaction(targetIoc,
app.GetBooleanPreference(
PreferenceKey.UseFileTransactions)))
{
using (var writeStream = writeTransaction.OpenFile())
{
sourceStorage.OpenFileForRead(sourceIoc).CopyTo(writeStream);
}
writeTransaction.CommitWrite();
}
}
public override void Run()
{
StatusLogger.UpdateMessage(UiStringKey.progress_create);
Database db = _app.CreateNewDatabase(_makeCurrent);
db.KpDatabase = new KeePassLib.PwDatabase();
if (_key == null)
{
_key = new CompositeKey(); //use a temporary key which should be changed after creation
}
db.KpDatabase.New(_ioc, _key, _app.GetFileStorage(_ioc).GetFilenameWithoutPathAndExt(_ioc));
db.KpDatabase.KdfParameters = (new AesKdf()).GetDefaultParameters();
db.KpDatabase.Name = "Keepass2Android Password Database";
//re-set the name of the root group because the PwDatabase uses UrlUtil which is not appropriate for all file storages:
db.KpDatabase.RootGroup.Name = _app.GetFileStorage(_ioc).GetFilenameWithoutPathAndExt(_ioc);
// Set Database state
db.Root = db.KpDatabase.RootGroup;
db.SearchHelper = new SearchDbHelper(_app);
// Add a couple default groups
AddGroup internet = AddGroup.GetInstance(_ctx, _app, "Internet", 1, null, db.KpDatabase.RootGroup, null, true);
internet.Run();
AddGroup email = AddGroup.GetInstance(_ctx, _app, "eMail", 19, null, db.KpDatabase.RootGroup, null, true);
email.Run();
List <PwEntry> addedEntries;
AddTemplateEntries addTemplates = new AddTemplateEntries(_ctx, _app, null);
addTemplates.AddTemplates(out addedEntries);
// Commit changes
SaveDb save = new SaveDb(_ctx, _app, db, OnFinishToRun, _dontSave);
save.SetStatusLogger(StatusLogger);
_onFinishToRun = null;
save.Run();
db.UpdateGlobals();
}
private void PrimaryIocSelected(IOConnectionInfo ioc)
{
var filestorage = _app.GetFileStorage(ioc, false);
if (!filestorage.IsPermanentLocation(ioc))
{
string message = _app.GetResourceString(UiStringKey.FileIsTemporarilyAvailable) + " " + _app.GetResourceString(UiStringKey.CopyFileRequired) + " " + _app.GetResourceString(UiStringKey.ClickOkToSelectLocation);
EventHandler <DialogClickEventArgs> onOk = (sender, args) => { MoveToWritableLocation(ioc); };
EventHandler <DialogClickEventArgs> onCancel = (sender, args) => { ReturnCancel(); };
ShowAlertDialog(message, onOk, onCancel);
return;
}
if ((RequestedWritableRequirements != WritableRequirements.ReadOnly) && (filestorage.IsReadOnly(ioc)))
{
string readOnlyExplanation = _app.GetResourceString(UiStringKey.FileIsReadOnly);
BuiltInFileStorage builtInFileStorage = filestorage as BuiltInFileStorage;
if (builtInFileStorage != null)
{
if (builtInFileStorage.IsReadOnlyBecauseKitkatRestrictions(ioc))
{
readOnlyExplanation = _app.GetResourceString(UiStringKey.FileIsReadOnlyOnKitkat);
}
}
EventHandler <DialogClickEventArgs> onOk = (sender, args) => { MoveToWritableLocation(ioc); };
EventHandler <DialogClickEventArgs> onCancel = (sender, args) =>
{
if (RequestedWritableRequirements == WritableRequirements.WriteDemanded)
{
ReturnCancel();
}
else
{
ReturnOk(ioc);
}
};
ShowAlertDialog(readOnlyExplanation + " "
+ (RequestedWritableRequirements == WritableRequirements.WriteDemanded ?
_app.GetResourceString(UiStringKey.CopyFileRequired)
: _app.GetResourceString(UiStringKey.CopyFileRequiredForEditing))
+ " "
+ _app.GetResourceString(UiStringKey.ClickOkToSelectLocation), onOk, onCancel);
return;
}
ReturnOk(ioc);
}
public override void BindView(View view, Context context, ICursor cursor)
{
String path = cursor.GetString(1);
TextView textView = view.FindViewById <TextView>(Resource.Id.file_filename);
IOConnectionInfo ioc = new IOConnectionInfo {
Path = path
};
var fileStorage = _app.GetFileStorage(ioc);
String displayName = cursor.GetString(6);
if (string.IsNullOrEmpty(displayName))
{
displayName = fileStorage.GetDisplayName(ioc);
}
textView.Text = displayName;
textView.Tag = ioc.Path;
}
public override void Run()
{
try
{
IOConnectionInfo ioc = _app.GetDb().Ioc;
IFileStorage fileStorage = _app.GetFileStorage(ioc);
if (fileStorage is CachingFileStorage)
{
throw new Exception("Cannot sync a cached database!");
}
StatusLogger.UpdateMessage(UiStringKey.CheckingDatabaseForChanges);
//download file from remote location and calculate hash:
StatusLogger.UpdateSubMessage(_app.GetResourceString(UiStringKey.DownloadingRemoteFile));
MemoryStream remoteData = new MemoryStream();
using (
HashingStreamEx hashingRemoteStream = new HashingStreamEx(fileStorage.OpenFileForRead(ioc), false,
new SHA256Managed()))
{
hashingRemoteStream.CopyTo(remoteData);
hashingRemoteStream.Close();
if (!MemUtil.ArraysEqual(_app.GetDb().KpDatabase.HashOfFileOnDisk, hashingRemoteStream.Hash))
{
_app.TriggerReload(_context);
Finish(true);
}
else
{
Finish(true, _app.GetResourceString(UiStringKey.RemoteDatabaseUnchanged));
}
}
}
catch (Exception e)
{
Finish(false, e.Message);
}
}
public void Start()
{
string messageSuffix = ShowDatabaseIocInStatus ? "(" + App.GetFileStorage(Db.Ioc).GetDisplayName(Db.Ioc) + ")" : "";
if (CanRecycle)
{
App.AskYesNoCancel(UiStringKey.AskDeletePermanently_title,
QuestionRecycleResourceId,
(dlgSender, dlgEvt) =>
{
DeletePermanently = true;
ProgressTask pt = new ProgressTask(App, Ctx, this);
pt.Run();
},
(dlgSender, dlgEvt) =>
{
DeletePermanently = false;
ProgressTask pt = new ProgressTask(App, Ctx, this);
pt.Run();
},
(dlgSender, dlgEvt) => { },
Ctx, messageSuffix);
}
else
{
App.AskYesNoCancel(UiStringKey.AskDeletePermanently_title,
QuestionNoRecycleResourceId,
(dlgSender, dlgEvt) =>
{
ProgressTask pt = new ProgressTask(App, Ctx, this);
pt.Run();
},
null,
(dlgSender, dlgEvt) => { },
Ctx, messageSuffix);
}
}
public override void Run()
{
StatusLogger.UpdateMessage(UiStringKey.exporting_database);
var pd = _app.CurrentDb.KpDatabase;
PwExportInfo pwInfo = new PwExportInfo(pd.RootGroup, pd, true);
try
{
var fileStorage = _app.GetFileStorage(_targetIoc);
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = false;
}
using (var writeTransaction = fileStorage.OpenWriteTransaction(_targetIoc, _app.GetBooleanPreference(PreferenceKey.UseFileTransactions)))
{
Stream sOut = writeTransaction.OpenFile();
_fileFormat.Export(pwInfo, sOut, new NullStatusLogger());
if (sOut != null)
{
sOut.Close();
}
writeTransaction.CommitWrite();
}
if (fileStorage is IOfflineSwitchable)
{
((IOfflineSwitchable)fileStorage).IsOffline = App.Kp2a.OfflineMode;
}
Finish(true);
}
catch (Exception ex)
{
Finish(false, ex.Message);
}
}
public override void Run()
{
if (!_dontSave)
{
try
{
if (_db.CanWrite == false)
{
//this should only happen if there is a problem in the UI so that the user sees an edit interface.
Finish(false, "Cannot save changes. File is read-only!");
return;
}
string message = _app.GetResourceString(UiStringKey.saving_database);
if (ShowDatabaseIocInStatus)
{
message += " (" + _app.GetFileStorage(_db.Ioc).GetDisplayName(_db.Ioc) + ")";
}
StatusLogger.UpdateMessage(message);
IOConnectionInfo ioc = _db.Ioc;
IFileStorage fileStorage = _app.GetFileStorage(ioc);
if (_streamForOrigFile == null)
{
if ((!_app.GetBooleanPreference(PreferenceKey.CheckForFileChangesOnSave)) ||
(_db.KpDatabase.HashOfFileOnDisk == null)) //first time saving
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
return;
}
}
if (
(_streamForOrigFile != null) ||
fileStorage.CheckForFileChangeFast(ioc, _db.LastFileVersion) || //first try to use the fast change detection
(FileHashChanged(ioc, _db.KpDatabase.HashOfFileOnDisk) == FileHashChange.Changed) //if that fails, hash the file and compare:
)
{
//ask user...
_app.AskYesNoCancel(UiStringKey.TitleSyncQuestion, UiStringKey.MessageSyncQuestion,
UiStringKey.YesSynchronize,
UiStringKey.NoOverwrite,
//yes = sync
(sender, args) =>
{
Action runHandler = () =>
{
//note: when synced, the file might be downloaded once again from the server. Caching the data
//in the hashing function would solve this but increases complexity. I currently assume the files are
//small.
MergeIn(fileStorage, ioc);
PerformSaveWithoutCheck(fileStorage, ioc);
_db.UpdateGlobals();
Finish(true);
};
RunInWorkerThread(runHandler);
},
//no = overwrite
(sender, args) =>
{
RunInWorkerThread(() =>
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
});
},
//cancel
(sender, args) =>
{
RunInWorkerThread(() => Finish(false));
},
_ctx
);
}
else
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
}
}
catch (Exception e)
{
/* TODO KPDesktop:
* catch(Exception exSave)
* {
* MessageService.ShowSaveWarning(pd.IOConnectionInfo, exSave, true);
* bSuccess = false;
* }
*/
Kp2aLog.LogUnexpectedError(e);
Finish(false, e.Message);
return;
}
}
else
{
Finish(true);
}
}
public override void Run()
{
try
{
IOConnectionInfo ioc = _app.GetDb().Ioc;
IFileStorage fileStorage = _app.GetFileStorage(ioc);
if (!(fileStorage is CachingFileStorage))
{
throw new Exception("Cannot sync a non-cached database!");
}
StatusLogger.UpdateMessage(UiStringKey.SynchronizingCachedDatabase);
CachingFileStorage cachingFileStorage = (CachingFileStorage)fileStorage;
//download file from remote location and calculate hash:
StatusLogger.UpdateSubMessage(_app.GetResourceString(UiStringKey.DownloadingRemoteFile));
string hash;
MemoryStream remoteData;
try
{
remoteData = cachingFileStorage.GetRemoteDataAndHash(ioc, out hash);
}
catch (FileNotFoundException)
{
StatusLogger.UpdateSubMessage(_app.GetResourceString(UiStringKey.RestoringRemoteFile));
cachingFileStorage.UpdateRemoteFile(ioc, _app.GetBooleanPreference(PreferenceKey.UseFileTransactions));
Finish(true, _app.GetResourceString(UiStringKey.SynchronizedDatabaseSuccessfully));
return;
}
//check if remote file was modified:
if (cachingFileStorage.GetBaseVersionHash(ioc) != hash)
{
//remote file is modified
if (cachingFileStorage.HasLocalChanges(ioc))
{
//conflict! need to merge
_saveDb = new SaveDb(_context, _app, new ActionOnFinish((success, result) =>
{
if (!success)
{
Finish(false, result);
}
else
{
Finish(true, _app.GetResourceString(UiStringKey.SynchronizedDatabaseSuccessfully));
}
_saveDb = null;
}), false, remoteData);
_saveDb.Run();
_app.GetDb().MarkAllGroupsAsDirty();
}
else
{
//only the remote file was modified -> reload database.
//note: it's best to lock the database and do a complete reload here (also better for UI consistency in case something goes wrong etc.)
_app.TriggerReload(_context);
Finish(true);
}
}
else
{
//remote file is unmodified
if (cachingFileStorage.HasLocalChanges(ioc))
{
//but we have local changes -> upload:
StatusLogger.UpdateSubMessage(_app.GetResourceString(UiStringKey.UploadingFile));
cachingFileStorage.UpdateRemoteFile(ioc, _app.GetBooleanPreference(PreferenceKey.UseFileTransactions));
StatusLogger.UpdateSubMessage("");
Finish(true, _app.GetResourceString(UiStringKey.SynchronizedDatabaseSuccessfully));
}
else
{
//files are in sync: just set the result
Finish(true, _app.GetResourceString(UiStringKey.FilesInSync));
}
}
}
catch (Exception e)
{
Finish(false, e.Message);
}
}
public bool DidOpenFileChange()
{
return(_app.GetFileStorage(Ioc).CheckForFileChangeFast(Ioc, LastFileVersion));
}
public override void Run()
{
try
{
try
{
//make sure the file data is stored in the recent files list even if loading fails
SaveFileData(_ioc, _keyfileOrProvider);
StatusLogger.UpdateMessage(UiStringKey.loading_database);
//get the stream data into a single stream variable (databaseStream) regardless whether its preloaded or not:
MemoryStream preloadedMemoryStream = _databaseData == null ? null : _databaseData.Result;
MemoryStream databaseStream;
if (preloadedMemoryStream != null)
{
databaseStream = preloadedMemoryStream;
}
else
{
using (Stream s = _app.GetFileStorage(_ioc).OpenFileForRead(_ioc))
{
databaseStream = new MemoryStream();
s.CopyTo(databaseStream);
databaseStream.Seek(0, SeekOrigin.Begin);
}
}
//ok, try to load the database. Let's start with Kdbx format and retry later if that is the wrong guess:
_format = new KdbxDatabaseFormat(KdbpFile.GetFormatToUse(_app.GetFileStorage(_ioc).GetFileExtension(_ioc)));
TryLoad(databaseStream);
success = true;
}
catch (Exception e)
{
this.Exception = e;
throw;
}
}
catch (KeyFileException)
{
Kp2aLog.Log("KeyFileException");
Finish(false, /*TODO Localize: use Keepass error text KPRes.KeyFileError (including "or invalid format")*/
_app.GetResourceString(UiStringKey.keyfile_does_not_exist), false, Exception);
}
catch (AggregateException e)
{
string message = e.Message;
foreach (var innerException in e.InnerExceptions)
{
message = innerException.Message;
// Override the message shown with the last (hopefully most recent) inner exception
Kp2aLog.LogUnexpectedError(innerException);
}
Finish(false, _app.GetResourceString(UiStringKey.ErrorOcurred) + " " + message, false, Exception);
return;
}
catch (DuplicateUuidsException e)
{
Kp2aLog.Log(e.ToString());
Finish(false, _app.GetResourceString(UiStringKey.DuplicateUuidsError) + " " + e.Message + _app.GetResourceString(UiStringKey.DuplicateUuidsErrorAdditional), false, Exception);
return;
}
catch (Exception e)
{
if (!(e is InvalidCompositeKeyException))
{
Kp2aLog.LogUnexpectedError(e);
}
Finish(false, _app.GetResourceString(UiStringKey.ErrorOcurred) + " " + (e.Message ?? (e is FileNotFoundException ? _app.GetResourceString(UiStringKey.FileNotFound) : "")), false, Exception);
return;
}
}
public override void Run()
{
if (!_dontSave)
{
try
{
if (_db.CanWrite == false)
{
//this should only happen if there is a problem in the UI so that the user sees an edit interface.
Finish(false, "Cannot save changes. File is read-only!");
return;
}
string message = _app.GetResourceString(UiStringKey.saving_database);
if (ShowDatabaseIocInStatus)
{
message += " (" + _app.GetFileStorage(_db.Ioc).GetDisplayName(_db.Ioc) + ")";
}
StatusLogger.UpdateMessage(message);
IOConnectionInfo ioc = _db.Ioc;
IFileStorage fileStorage = _app.GetFileStorage(ioc);
if (_streamForOrigFile == null)
{
if ((!_app.GetBooleanPreference(PreferenceKey.CheckForFileChangesOnSave)) ||
(_db.KpDatabase.HashOfFileOnDisk == null)) //first time saving
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
return;
}
}
bool hasStreamForOrigFile = (_streamForOrigFile != null);
bool hasChangeFast = hasStreamForOrigFile ||
fileStorage.CheckForFileChangeFast(ioc, _db.LastFileVersion); //first try to use the fast change detection;
bool hasHashChanged = hasChangeFast ||
(FileHashChanged(ioc, _db.KpDatabase.HashOfFileOnDisk) ==
FileHashChange.Changed); //if that fails, hash the file and compare:
if (hasHashChanged)
{
Kp2aLog.Log("Conflict. " + hasStreamForOrigFile + " " + hasChangeFast + " " + hasHashChanged);
bool alwaysMerge = (PreferenceManager.GetDefaultSharedPreferences(Application.Context)
.GetBoolean("AlwaysMergeOnConflict", false));
if (alwaysMerge)
{
MergeAndFinish(fileStorage, ioc);
}
else
{
//ask user...
_app.AskYesNoCancel(UiStringKey.TitleSyncQuestion, UiStringKey.MessageSyncQuestion,
UiStringKey.YesSynchronize,
UiStringKey.NoOverwrite,
//yes = sync
(sender, args) =>
{
Action runHandler = () => { MergeAndFinish(fileStorage, ioc); };
RunInWorkerThread(runHandler);
},
//no = overwrite
(sender, args) =>
{
RunInWorkerThread(() =>
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
});
},
//cancel
(sender, args) =>
{
RunInWorkerThread(() => Finish(false));
},
_ctx
);
}
}
else
{
PerformSaveWithoutCheck(fileStorage, ioc);
Finish(true);
}
}
catch (Exception e)
{
/* TODO KPDesktop:
* catch(Exception exSave)
* {
* MessageService.ShowSaveWarning(pd.IOConnectionInfo, exSave, true);
* bSuccess = false;
* }
*/
Kp2aLog.LogUnexpectedError(e);
Finish(false, e.Message);
return;
}
}
else
{
Finish(true);
}
}