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Merge branch 'master' of https://git01.codeplex.com/forks/alexvallat/keepass2androidperfopt into AlexVallat/Keepass2AndroidPerfOpt

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Conflicts:
	src/keepass2android/QuickUnlock.cs
This commit is contained in:
Philipp Crocoll 2013-08-09 21:25:54 +02:00
commit 3b1b10385f
11 changed files with 640 additions and 615 deletions
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7
src/Kp2aBusinessLogic/database/Database.cs
View File

@ -109,7 +109,7 @@ namespace keepass2android
var filename = fileStorage.GetFilenameWithoutPathAndExt(iocInfo);
try
{
pwDatabase.Open(databaseData, filename, iocInfo, compositeKey, status);
pwDatabase.Open(databaseData ?? fileStorage.OpenFileForRead(iocInfo), filename, iocInfo, compositeKey, status);
}
catch (Exception)
{
@ -118,8 +118,11 @@ namespace keepass2android
//if we don't get a password, we don't know whether this means "empty password" or "no password"
//retry without password:
compositeKey.RemoveUserKey(compositeKey.GetUserKey(typeof (KcpPassword)));
if (databaseData != null)
{
databaseData.Seek(0, SeekOrigin.Begin);
pwDatabase.Open(databaseData, filename, iocInfo, compositeKey, status);
}
pwDatabase.Open(databaseData ?? fileStorage.OpenFileForRead(iocInfo), filename, iocInfo, compositeKey, status);
}
else throw;
}

7
src/Kp2aBusinessLogic/database/edit/LoadDB.cs
View File

@ -17,19 +17,20 @@ This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file
using System;
using System.IO;
using System.Threading.Tasks;
using KeePassLib.Serialization;
namespace keepass2android
{
public class LoadDb : RunnableOnFinish {
private readonly IOConnectionInfo _ioc;
private readonly MemoryStream _databaseData;
private readonly Task<MemoryStream> _databaseData;
private readonly String _pass;
private readonly String _key;
private readonly IKp2aApp _app;
private readonly bool _rememberKeyfile;
public LoadDb(IKp2aApp app, IOConnectionInfo ioc, MemoryStream databaseData, String pass, String key, OnFinish finish): base(finish)
public LoadDb(IKp2aApp app, IOConnectionInfo ioc, Task<MemoryStream> databaseData, String pass, String key, OnFinish finish): base(finish)
{
_app = app;
_ioc = ioc;
@ -47,7 +48,7 @@ namespace keepass2android
try
{
StatusLogger.UpdateMessage(UiStringKey.loading_database);
_app.LoadDatabase(_ioc, _databaseData, _pass, _key, StatusLogger);
_app.LoadDatabase(_ioc, _databaseData == null ? null : _databaseData.Result, _pass, _key, StatusLogger);
SaveFileData (_ioc, _key);
} catch (KeyFileException) {

2
src/keepass2android/GroupBaseActivity.cs
View File

@ -351,7 +351,7 @@ namespace keepass2android
Toast.MakeText(_act, "Unrecoverable error: " + Message, ToastLength.Long).Show();
});
App.Kp2a.LockDatabase();
App.Kp2a.LockDatabase(false);
}
}

9
src/keepass2android/KeePass.cs
View File

@ -37,12 +37,9 @@ namespace keepass2android
public const Result ExitLock = Result.FirstUser+1;
public const Result ExitRefresh = Result.FirstUser+2;
public const Result ExitRefreshTitle = Result.FirstUser+3;
public const Result ExitForceLock = Result.FirstUser+4;
public const Result ExitQuickUnlock = Result.FirstUser+5;
public const Result ExitCloseAfterTaskComplete = Result.FirstUser+6;
public const Result ExitChangeDb = Result.FirstUser+7;
public const Result ExitForceLockAndChangeDb = Result.FirstUser+8;
public const Result ExitReloadDb = Result.FirstUser+9;
public const Result ExitCloseAfterTaskComplete = Result.FirstUser+4;
public const Result ExitChangeDb = Result.FirstUser+5; // NOTE: Nothing is currently using this, but in the future a "Change Database" menu option might.
public const Result ExitReloadDb = Result.FirstUser+6;
AppTask _appTask;

100
src/keepass2android/PasswordActivity.cs
View File

@ -59,6 +59,8 @@ namespace keepass2android
private bool _rememberKeyfile;
ISharedPreferences _prefs;
private bool _started;
public PasswordActivity (IntPtr javaReference, JniHandleOwnership transfer)
: base(javaReference, transfer)
{
@ -128,53 +130,32 @@ namespace keepass2android
public void LaunchNextActivity()
{
AppTask.AfterUnlockDatabase(this);
}
void TryStartQuickUnlock()
{
if (App.Kp2a.QuickUnlockEnabled && App.Kp2a.QuickLocked)
{
Intent i = new Intent(this, typeof(QuickUnlock));
PutIoConnectionToIntent(_ioConnection, i);
Kp2aLog.Log("Starting QuickUnlock");
StartActivityForResult(i, 0);
}
}
bool _startedWithActivityResult;
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
_startedWithActivityResult = true;
Kp2aLog.Log("PasswordActivity.OnActivityResult "+resultCode+"/"+requestCode);
//NOTE: original code from k eepassdroid used switch ((Android.App.Result)requestCode) { (but doesn't work here, although k eepassdroid works)
switch(resultCode) {
case KeePass.ExitNormal: // Returned to this screen using the Back key, treat as locking the database
App.Kp2a.LockDatabase();
break;
case KeePass.ExitLock:
// The database has already been locked, just show the quick unlock screen if appropriate
TryStartQuickUnlock();
// The database has already been locked, and the quick unlock screen will be shown if appropriate
break;
case KeePass.ExitForceLock:
App.Kp2a.LockDatabase(false);
break;
case KeePass.ExitForceLockAndChangeDb:
case KeePass.ExitChangeDb: // What's the difference between this and ExitForceLockAndChangeDb?
case KeePass.ExitNormal: // Returned to this screen using the Back key, treat as exiting the database
case KeePass.ExitChangeDb:
App.Kp2a.LockDatabase(false);
Finish();
break;
case KeePass.ExitCloseAfterTaskComplete:
// Do not lock the database
SetResult(KeePass.ExitCloseAfterTaskComplete);
Finish();
break;
case KeePass.ExitQuickUnlock:
App.Kp2a.UnlockDatabase();
LaunchNextActivity();
break;
case KeePass.ExitReloadDb:
//if the activity was killed, fill password/keyfile so the user can directly hit load again
if (App.Kp2a.GetDb().Loaded)
@ -196,8 +177,9 @@ namespace keepass2android
SetEditText(Resource.Id.pass_keyfile, kcpKeyfile.Path);
}
}
App.Kp2a.LockDatabase(false);
break;
case Result.Ok:
case Result.Ok: // Key file browse dialog OK'ed.
if (requestCode == Intents.RequestCodeFileBrowseForKeyfile) {
string filename = Util.IntentToFilename(data);
if (filename != null) {
@ -274,6 +256,13 @@ namespace keepass2android
}
}
if (App.Kp2a.GetDb().Loaded && App.Kp2a.GetDb().Ioc != null &&
App.Kp2a.GetDb().Ioc.GetDisplayName() != _ioConnection.GetDisplayName())
{
// A different database is currently loaded, unload it before loading the new one requested
App.Kp2a.LockDatabase(false);
}
AppTask = AppTask.GetTaskInOnCreate(savedInstanceState, Intent);
SetContentView(Resource.Layout.password);
@ -286,8 +275,7 @@ namespace keepass2android
Window.SetSoftInputMode(SoftInput.StateVisible);
Button confirmButton = (Button)FindViewById(Resource.Id.pass_ok);
confirmButton.Click += (sender, e) =>
{
confirmButton.Click += (sender, e) => {
String pass = GetEditText(Resource.Id.password);
String key = GetEditText(Resource.Id.pass_keyfile);
if (pass.Length == 0 && key.Length == 0)
@ -300,11 +288,10 @@ namespace keepass2android
App.Kp2a.SetQuickUnlockEnabled(cbQuickUnlock.Checked);
Handler handler = new Handler();
var stream = _loadDbTask.Result;
LoadDb task = new LoadDb(App.Kp2a, _ioConnection, _loadDbTask, pass, key, new AfterLoad(handler, this));
_loadDbTask = null; // prevent accidental re-use
LoadDb task = new LoadDb(App.Kp2a, _ioConnection, stream, pass, key, new AfterLoad(handler, this));
ProgressTask pt = new ProgressTask(App.Kp2a, this, task);
pt.Run();
new ProgressTask(App.Kp2a, this, task).Run();
};
/*CheckBox checkBox = (CheckBox) FindViewById(Resource.Id.show_password);
@ -381,9 +368,7 @@ namespace keepass2android
protected override void OnStart()
{
base.OnStart();
// Create task to kick off file loading while the user enters the password
_loadDbTask = Task.Factory.StartNew<MemoryStream>(LoadDbFile);
_started = true;
}
private MemoryStream LoadDbFile()
@ -402,7 +387,7 @@ namespace keepass2android
capacity = (int)stream.Length;
}
memoryStream = new MemoryStream(capacity);
MemUtil.CopyStream(stream, memoryStream);
stream.CopyTo(memoryStream);
stream.Close();
memoryStream.Seek(0, System.IO.SeekOrigin.Begin);
}
@ -418,22 +403,30 @@ namespace keepass2android
AppTask.ToBundle(outState);
}
protected override void OnResume() {
protected override void OnResume()
{
base.OnResume();
if (_startedWithActivityResult)
return;
if (App.Kp2a.GetDb().Loaded && (App.Kp2a.GetDb().Ioc != null)
&& (_ioConnection != null) && (App.Kp2a.GetDb().Ioc.GetDisplayName() == _ioConnection.GetDisplayName()))
// OnResume is run every time the activity comes to the foreground. This code should only run when the activity is started (OnStart), but must
// be run in OnResume rather than OnStart so that it always occurrs after OnActivityResult (when re-creating a killed activity, OnStart occurs before OnActivityResult)
if (_started)
{
if (App.Kp2a.QuickLocked == false)
_started = false;
if (App.Kp2a.DatabaseIsUnlocked)
{
LaunchNextActivity();
}
else
else if (App.Kp2a.QuickUnlockEnabled && App.Kp2a.QuickLocked)
{
TryStartQuickUnlock();
var i = new Intent(this, typeof(QuickUnlock));
PutIoConnectionToIntent(_ioConnection, i);
Kp2aLog.Log("Starting QuickUnlock");
StartActivityForResult(i, 0);
}
else if (_loadDbTask == null && _prefs.GetBoolean(GetString(Resource.String.PreloadDatabaseEnabled_key), true))
{
// Create task to kick off file loading while the user enters the password
_loadDbTask = Task.Factory.StartNew<MemoryStream>(LoadDbFile);
}
}
}
@ -516,17 +509,24 @@ namespace keepass2android
private class AfterLoad : OnFinish {
readonly PasswordActivity _act;
public AfterLoad(Handler handler, PasswordActivity act):base(handler) {
public AfterLoad(Handler handler, PasswordActivity act):base(handler)
{
_act = act;
}
public override void Run() {
if ( Success ) {
if ( Success )
{
_act.SetEditText(Resource.Id.password, "");
_act.LaunchNextActivity();
} else {
GC.Collect(); // Ensure temporary memory used while loading is collected - it will contain sensitive data such as username and password, and also the large data of the encrypted database file
}
else
{
DisplayMessage(_act);
}
}

19
src/keepass2android/QuickUnlock.cs
View File

@ -65,11 +65,10 @@ namespace keepass2android
txtLabel.Text = GetString(Resource.String.QuickUnlock_label, new Java.Lang.Object[]{quickUnlockLength});
SetResult(KeePass.ExitChangeDb);
EditText pwd = (EditText)FindViewById(Resource.Id.QuickUnlock_password);
EditText pwd= (EditText)FindViewById(Resource.Id.QuickUnlock_password);
pwd.SetEms(quickUnlockLength);
Button btnUnlock = (Button)FindViewById(Resource.Id.QuickUnlock_button);
btnUnlock.Click += (object sender, EventArgs e) =>
{
@ -78,11 +77,11 @@ namespace keepass2android
String expectedPasswordPart = password.Substring(Math.Max(0,password.Length-quickUnlockLength),Math.Min(password.Length, quickUnlockLength));
if (pwd.Text == expectedPasswordPart)
{
SetResult(KeePass.ExitQuickUnlock);
App.Kp2a.UnlockDatabase();
}
else
{
SetResult(KeePass.ExitForceLock);
App.Kp2a.LockDatabase(false);
Toast.MakeText(this, GetString(Resource.String.QuickUnlock_fail), ToastLength.Long).Show();
}
Finish();
@ -91,29 +90,21 @@ namespace keepass2android
Button btnLock = (Button)FindViewById(Resource.Id.QuickUnlock_buttonLock);
btnLock.Click += (object sender, EventArgs e) =>
{
SetResult(KeePass.ExitForceLockAndChangeDb);
App.Kp2a.LockDatabase(false);
Finish();
};
}
protected override void OnResume()
{
base.OnResume();
if ( ! App.Kp2a.GetDb().Loaded ) {
SetResult(KeePass.ExitChangeDb);
Finish();
return;
}
EditText pwd = (EditText)FindViewById(Resource.Id.QuickUnlock_password);
pwd.PostDelayed(() =>
{
InputMethodManager keyboard = (InputMethodManager)GetSystemService(Context.InputMethodService);
keyboard.ShowSoftInput(pwd, 0);
}, 50);
}
}
}

1052
src/keepass2android/Resources/Resource.designer.cs generated
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File diff suppressed because it is too large Load Diff

3
src/keepass2android/Resources/values/config.xml
View File

@ -92,4 +92,7 @@
<string name="ShowUnlockedNotification_key">ShowUnlockedNotification</string>
<bool name="ShowUnlockedNotification_default">true</bool>
<string name="PreloadDatabaseEnabled_key">PreloadDatabaseEnabled</string>
<bool name="PreloadDatabaseEnabled_default">true</bool>
</resources>

5
src/keepass2android/Resources/values/strings.xml
View File

@ -216,7 +216,7 @@
<string name="add_extra_string">Add additional string</string>
<string name="delete_extra_string">Delete additional string</string>
<string name="database_loaded_quickunlock_enabled">%1$s: Locked. QuickUnlock enabled.</string>
<string name="database_loaded_unlocked">%1$s: Unlocked. Tap to lock.</string>
<string name="database_loaded_unlocked">%1$s: Unlocked.</string>
<string name="credentials_dialog_title">Enter server credentials</string>
<string name="UseFileTransactions_title">File transactions</string>
<string name="UseFileTransactions_summary">Use file transactions for writing databases</string>
@ -233,6 +233,9 @@
<string name="ShowUnlockedNotification_title">Notification while unlocked</string>
<string name="ShowUnlockedNotification_summary">Show an ongoing notification while the database is unlocked.</string>
<string name="PreloadDatabaseEnabled_title">Pre-load database file</string>
<string name="PreloadDatabaseEnabled_summary">Start background loading or downloading of the database file during password entry.</string>
<string name="AskOverwriteBinary">Do you want to overwrite the existing binary with the same name?</string>
<string name="AskOverwriteBinary_title">Overwrite existing binary?</string>
<string name="AskOverwriteBinary_yes">Overwrite</string>

8
src/keepass2android/Resources/xml/preferences.xml
View File

@ -163,6 +163,12 @@
android:defaultValue="true"
android:title="@string/CheckForFileChangesOnSave_title"
android:key="@string/CheckForFileChangesOnSave_key" />
<CheckBoxPreference
android:enabled="true"
android:persistent="true"
android:summary="@string/PreloadDatabaseEnabled_summary"
android:defaultValue="@bool/PreloadDatabaseEnabled_default"
android:title="@string/PreloadDatabaseEnabled_title"
android:key="@string/PreloadDatabaseEnabled_key" />
</PreferenceScreen>
</PreferenceScreen>

27
src/keepass2android/services/OngoingNotificationsService.cs
View File

@ -128,22 +128,19 @@ namespace keepass2android
new NotificationCompat.Builder(this)
.SetSmallIcon(Resource.Drawable.ic_launcher_gray)
.SetLargeIcon(BitmapFactory.DecodeResource(Resources, AppNames.LauncherIcon))
.SetContentTitle(GetText(Resource.String.app_name))
.SetContentTitle(GetString(Resource.String.app_name))
.SetContentText(GetString(Resource.String.database_loaded_quickunlock_enabled, GetDatabaseName()));
Intent startKp2aIntent = new Intent(this, typeof(KeePass));
startKp2aIntent.SetAction(Intent.ActionMain);
startKp2aIntent.AddCategory(Intent.CategoryLauncher);
PendingIntent startKp2APendingIntent =
PendingIntent.GetActivity(this, 0, startKp2aIntent, PendingIntentFlags.UpdateCurrent);
var startKp2APendingIntent = GetSwitchToAppPendingIntent();
builder.SetContentIntent(startKp2APendingIntent);
return builder.Build();
}
#endregion
#region Unlocked Warning
private Notification GetUnlockedNotification()
{
NotificationCompat.Builder builder =
@ -151,14 +148,26 @@ namespace keepass2android
.SetOngoing(true)
.SetSmallIcon(Resource.Drawable.ic_unlocked_gray)
.SetLargeIcon(BitmapFactory.DecodeResource(Resources, Resource.Drawable.ic_launcher_red))
.SetContentTitle(GetText(Resource.String.app_name))
.SetContentTitle(GetString(Resource.String.app_name))
.SetContentText(GetString(Resource.String.database_loaded_unlocked, GetDatabaseName()));
builder.SetContentIntent(PendingIntent.GetBroadcast(this, 0, new Intent(Intents.LockDatabase), PendingIntentFlags.UpdateCurrent));
// Default action is to show Kp2A
builder.SetContentIntent(GetSwitchToAppPendingIntent());
// Additional action to allow locking the database
builder.AddAction(Android.Resource.Drawable.IcLockLock, GetString(Resource.String.menu_lock), PendingIntent.GetBroadcast(this, 0, new Intent(Intents.LockDatabase), PendingIntentFlags.UpdateCurrent));
return builder.Build();
}
private PendingIntent GetSwitchToAppPendingIntent()
{
var startKp2aIntent = new Intent(this, typeof(KeePass));
startKp2aIntent.SetAction(Intent.ActionMain);
startKp2aIntent.AddCategory(Intent.CategoryLauncher);
return PendingIntent.GetActivity(this, 0, startKp2aIntent, PendingIntentFlags.UpdateCurrent);
}
private static string GetDatabaseName()
{