Files
keepass2android/src/keepass2android-app/fileselect/FileSelectActivity.cs
2025-04-08 10:37:40 +02:00

612 lines
20 KiB
C#

/*
This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.
Keepass2Android is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Keepass2Android is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Linq;
using Android.App;
using Android.Content;
using Android.Database;
using Android.OS;
using Android.Preferences;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.Content.PM;
using Java.IO;
using KeePassLib.Serialization;
using Keepass2android.Pluginsdk;
using keepass2android.Io;
using keepass2android;
using Console = System.Console;
using Environment = Android.OS.Environment;
using Google.Android.Material.AppBar;
using Android.Util;
using keepass2android.Utils;
namespace keepass2android
{
/// <summary>
/// Activity to select the file to use
/// </summary>
[Activity (Label = "@string/app_name",
ConfigurationChanges=ConfigChanges.Orientation|
ConfigChanges.KeyboardHidden,
Theme = "@style/Kp2aTheme_BlueNoActionBar")]
public class FileSelectActivity : AndroidX.AppCompat.App.AppCompatActivity
{
private readonly ActivityDesign _design;
public FileSelectActivity (IntPtr javaReference, JniHandleOwnership transfer)
: base(javaReference, transfer)
{
_design = new ActivityDesign(this);
}
public FileSelectActivity()
{
_design = new ActivityDesign(this);
}
private const int CmenuClear = Menu.First;
const string BundleKeyRecentMode = "RecentMode";
private FileDbHelper _dbHelper;
private bool _recentMode;
private const int RequestCodeSelectIoc = 456;
private const int RequestCodeEditIoc = 457;
public const string NoForwardToPasswordActivity = "NoForwardToPasswordActivity";
protected override void OnCreate(Bundle savedInstanceState)
{
_design.ApplyTheme();
base.OnCreate(savedInstanceState);
Kp2aLog.Log("FileSelect.OnCreate");
_dbHelper = App.Kp2a.FileDbHelper;
SetContentView(Resource.Layout.file_selection);
var collapsingToolbar = FindViewById<CollapsingToolbarLayout>(Resource.Id.collapsing_toolbar);
collapsingToolbar.Title = "";
SetSupportActionBar(FindViewById<AndroidX.AppCompat.Widget.Toolbar>(Resource.Id.toolbar));
SupportActionBar.Title = "";
if (ShowRecentFiles())
{
_recentMode = true;
FindViewById(Resource.Id.recent_files).Visibility = ViewStates.Visible;
Android.Util.Log.Debug("KP2A", "Recent files visible");
}
else
{
FindViewById(Resource.Id.recent_files).Visibility = ViewStates.Invisible;
Android.Util.Log.Debug("KP2A", "Recent files invisible");
#if NoNet
ImageView imgView = FindViewById(Resource.Id.splashlogo) as ImageView;
if (imgView != null)
{
imgView.SetImageDrawable(Resources.GetDrawable(Resource.Drawable.splashlogo_offline));
}
#endif
}
Button openFileButton = (Button)FindViewById(Resource.Id.start_open_file);
EventHandler openFileButtonClick = (sender, e) =>
{
Intent intent = new Intent(this, typeof(SelectStorageLocationActivity));
intent.PutExtra(FileStorageSelectionActivity.AllowThirdPartyAppGet, true);
intent.PutExtra(FileStorageSelectionActivity.AllowThirdPartyAppSend, false);
intent.PutExtra(SelectStorageLocationActivity.ExtraKeyWritableRequirements, (int) SelectStorageLocationActivity.WritableRequirements.WriteDesired);
intent.PutExtra(FileStorageSetupDefs.ExtraIsForSave, false);
StartActivityForResult(intent, RequestCodeSelectIoc);
};
openFileButton.Click += openFileButtonClick;
//CREATE NEW
Button createNewButton = (Button)FindViewById(Resource.Id.start_create);
EventHandler createNewButtonClick = (sender, e) =>
{
//ShowFilenameDialog(false, true, true, Android.OS.Environment.ExternalStorageDirectory + GetString(Resource.String.default_file_path), "", Intents.RequestCodeFileBrowseForCreate)
Intent i = new Intent(this, typeof (CreateDatabaseActivity));
i.PutExtra("MakeCurrent", Intent.GetBooleanExtra("MakeCurrent", true));
i.SetFlags(ActivityFlags.ForwardResult);
StartActivity(i);
Finish();
};
createNewButton.Click += createNewButtonClick;
/*//CREATE + IMPORT
Button createImportButton = (Button)FindViewById(Resource.Id.start_create_import);
createImportButton.Click += (object sender, EventArgs e) =>
{
openButton.Visibility = ViewStates.Gone;
createButton.Visibility = ViewStates.Visible;
enterFilenameDetails.Text = GetString(Resource.String.enter_filename_details_create_import);
enterFilenameDetails.Visibility = enterFilenameDetails.Text == "" ? ViewStates.Gone : ViewStates.Visible;
// Set the initial value of the filename
EditText filename = (EditText)FindViewById(Resource.Id.file_filename);
filename.Text = Android.OS.Environment.ExternalStorageDirectory + GetString(Resource.String.default_file_path);
};*/
FindViewById<Switch>(Resource.Id.local_backups_switch).CheckedChange += (sender, args) => {FillData();};
FillData();
if (savedInstanceState != null)
{
_recentMode = savedInstanceState.GetBoolean(BundleKeyRecentMode, _recentMode);
}
}
private bool ShowRecentFiles()
{
if (!RememberRecentFiles())
{
_dbHelper.DeleteAll();
}
return _dbHelper.HasRecentFiles();
}
private bool RememberRecentFiles()
{
return PreferenceManager.GetDefaultSharedPreferences(this).GetBoolean(GetString(Resource.String.RememberRecentFiles_key), Resources.GetBoolean(Resource.Boolean.RememberRecentFiles_default));
}
protected override void OnSaveInstanceState(Bundle outState)
{
base.OnSaveInstanceState(outState);
outState.PutBoolean(BundleKeyRecentMode, _recentMode);
}
class MyCursorAdapter: CursorAdapter
{
private LayoutInflater cursorInflater;
private readonly FileSelectActivity _activity;
private IKp2aApp _app;
public MyCursorAdapter(IntPtr javaReference, JniHandleOwnership transfer) : base(javaReference, transfer)
{
}
public MyCursorAdapter(FileSelectActivity activity, ICursor c, IKp2aApp app) : base(activity, c)
{
_activity = activity;
_app = app;
}
public MyCursorAdapter(Context context, ICursor c, bool autoRequery) : base(context, c, autoRequery)
{
}
public MyCursorAdapter(Context context, ICursor c, CursorAdapterFlags flags) : base(context, c, flags)
{
}
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 View NewView(Context context, ICursor cursor, ViewGroup parent)
{
if (cursorInflater == null)
cursorInflater = (LayoutInflater)context.GetSystemService( Context.LayoutInflaterService);
View view = cursorInflater.Inflate(Resource.Layout.file_row, parent, false);
view.FindViewById(Resource.Id.group_name_vdots).Click += (sender, args) =>
{
Handler handler = new Handler(Looper.MainLooper);
handler.Post(() =>
{
PopupMenu popupMenu = new PopupMenu(context, view.FindViewById(Resource.Id.group_name_vdots));
AccessManager.PreparePopup(popupMenu);
int remove = 0;
int edit = 1;
popupMenu.Menu.Add(0, remove, 0, context.GetString(Resource.String.remove_from_filelist)).SetIcon(Resource.Drawable.baseline_delete_24);
TextView textView = view.FindViewById<TextView>(Resource.Id.file_filename);
String filename = (string)textView.Tag;
IOConnectionInfo ioc = new IOConnectionInfo { Path = filename };
if (FileSelectHelper.CanEditIoc(ioc))
{
popupMenu.Menu.Add(0, edit, 0, context.GetString(Resource.String.edit)).SetIcon(Resource.Drawable.baseline_edit_24);
}
popupMenu.MenuItemClick += delegate(object sender2, PopupMenu.MenuItemClickEventArgs args2)
{
if (args2.Item.ItemId == remove)
{
if (new LocalFileStorage(App.Kp2a).IsLocalBackup(IOConnectionInfo.FromPath(filename)))
{
try
{
Java.IO.File file = new Java.IO.File(filename);
file.Delete();
}
catch (Exception exception)
{
Kp2aLog.LogUnexpectedError(exception);
}
}
App.Kp2a.FileDbHelper.DeleteFile(filename);
cursor.Requery();
}
if (args2.Item.ItemId == edit)
{
var fsh = new FileSelectHelper(_activity, false, false, RequestCodeEditIoc);
fsh.OnOpen += (o, newConnectionInfo) =>
{
_activity.EditFileEntry(filename, newConnectionInfo);
};
fsh.PerformManualFileSelect(filename);
}
};
popupMenu.Show();
});
};
view.FindViewById(Resource.Id.file_filename).Click += (sender, args) =>
{
TextView textView = view.FindViewById<TextView>(Resource.Id.file_filename);
String filename = (string)textView.Tag;
IOConnectionInfo ioc = new IOConnectionInfo { Path = filename };
App.Kp2a.GetFileStorage(ioc)
.PrepareFileUsage(new FileStorageSetupInitiatorActivity(_activity, _activity.OnActivityResult, null), ioc, 0, false);
};
return view;
}
}
private void EditFileEntry(string filename, IOConnectionInfo newConnectionInfo)
{
try
{
App.Kp2a.GetFileStorage(newConnectionInfo);
}
catch (NoFileStorageFoundException)
{
App.Kp2a.ShowMessage(this, "Don't know how to handle " + newConnectionInfo.Path, MessageSeverity.Error);
return;
}
_dbHelper.CreateFile(newConnectionInfo, _dbHelper.GetKeyFileForFile(filename), false);
_dbHelper.DeleteFile(filename);
LaunchPasswordActivityForIoc(newConnectionInfo);
}
private void FillData()
{
// Get all of the rows from the database and create the item list
ICursor filesCursor = _dbHelper.FetchAllFiles();
if (FindViewById<Switch>(Resource.Id.local_backups_switch).Checked == false)
{
var fileStorage = new LocalFileStorage(App.Kp2a);
filesCursor = new FilteredCursor(filesCursor, cursor => !fileStorage.IsLocalBackup(IOConnectionInfo.FromPath(cursor.GetString(1))));
}
StartManagingCursor(filesCursor);
FragmentManager.FindFragmentById<RecentFilesFragment>(Resource.Id.recent_files).SetAdapter(new MyCursorAdapter(this, filesCursor,App.Kp2a));
}
void LaunchPasswordActivityForIoc(IOConnectionInfo ioc)
{
IFileStorage fileStorage = App.Kp2a.GetFileStorage(ioc);
if (fileStorage.RequiresCredentials(ioc))
{
Util.QueryCredentials(ioc, AfterQueryCredentials, this);
}
else
{
try
{
PasswordActivity.Launch(this, ioc, new ActivityLaunchModeForward(), Intent.GetBooleanExtra("MakeCurrent",true));
Finish();
} catch (Java.IO.FileNotFoundException)
{
App.Kp2a.ShowMessage(this, Resource.String.FileNotFound, MessageSeverity.Error);
}
}
}
private void AfterQueryCredentials(IOConnectionInfo ioc)
{
PasswordActivity.Launch(this, ioc, new ActivityLaunchModeForward(), Intent.GetBooleanExtra("MakeCurrent", true));
Finish();
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (resultCode == KeePass.ExitCloseAfterTaskComplete)
{
//no need to set the result ExitCloseAfterTaskComplete here, there's no parent Activity on the stack
Finish();
return;
}
FillData();
if (resultCode == (Result)FileStorageResults.FileUsagePrepared)
{
IOConnectionInfo ioc = new IOConnectionInfo();
Util.SetIoConnectionFromIntent(ioc, data);
LaunchPasswordActivityForIoc(ioc);
}
if ((resultCode == Result.Ok) && (requestCode == RequestCodeSelectIoc))
{
IOConnectionInfo ioc = new IOConnectionInfo();
Util.SetIoConnectionFromIntent(ioc, data);
LaunchPasswordActivityForIoc(ioc);
}
if ((resultCode == Result.Ok) && (requestCode == RequestCodeEditIoc))
{
string filename = Util.IntentToFilename(data, this);
LaunchPasswordActivityForIoc(IOConnectionInfo.FromPath(filename));
}
}
protected override void OnResume()
{
base.OnResume();
App.Kp2a.OfflineMode = false; //no matter what the preferences are, file selection or db creation is performed offline. PasswordActivity might set this to true.
Kp2aLog.Log("FileSelect.OnResume");
App.Kp2a.MessagePresenter = new ChainedSnackbarPresenter(FindViewById(Resource.Id.main_content));
_design.ReapplyTheme();
// Check to see if we need to change modes
if (ShowRecentFiles() != _recentMode)
{
// Restart the activity
Recreate();
return;
}
}
protected override void OnStart()
{
try
{
base.OnStart();
Kp2aLog.Log("FileSelect.OnStart");
//if no database is loaded: load the most recent database
if ((Intent.GetBooleanExtra(NoForwardToPasswordActivity, false) == false) && _dbHelper.HasRecentFiles() &&
!App.Kp2a.OpenDatabases.Any())
{
var fileStorage = new LocalFileStorage(App.Kp2a);
ICursor filesCursor = _dbHelper.FetchAllFiles();
filesCursor = new FilteredCursor(filesCursor,
cursor => !fileStorage.IsLocalBackup(IOConnectionInfo.FromPath(cursor.GetString(1))));
StartManagingCursor(filesCursor);
if (filesCursor.Count > 0)
{
filesCursor.MoveToFirst();
IOConnectionInfo ioc = _dbHelper.CursorToIoc(filesCursor);
if (App.Kp2a.GetFileStorage(ioc).RequiresSetup(ioc) == false)
{
LaunchPasswordActivityForIoc(ioc);
}
else
{
App.Kp2a.GetFileStorage(ioc)
.PrepareFileUsage(new FileStorageSetupInitiatorActivity(this, OnActivityResult, null), ioc,
0, false);
}
}
}
}
catch (Exception e)
{
Kp2aLog.LogUnexpectedError(e);
App.Kp2a.ShowMessage(this, "Error: " + e.Message, MessageSeverity.Error);
Finish();
}
}
public override bool OnCreateOptionsMenu(IMenu menu) {
base.OnCreateOptionsMenu(menu);
MenuInflater inflater = MenuInflater;
inflater.Inflate(Resource.Menu.fileselect, menu);
return true;
}
protected override void OnPause()
{
base.OnPause();
App.Kp2a.MessagePresenter = new NonePresenter();
Kp2aLog.Log("FileSelect.OnPause");
}
protected override void OnDestroy()
{
base.OnDestroy();
GC.Collect();
Kp2aLog.Log("FileSelect.OnDestroy"+IsFinishing.ToString());
}
protected override void OnStop()
{
base.OnStop();
Kp2aLog.Log("FileSelect.OnStop");
}
public override bool OnOptionsItemSelected(IMenuItem item) {
switch (item.ItemId) {
case Resource.Id.menu_donate:
return Util.GotoDonateUrl(this);
case Resource.Id.menu_about:
AboutDialog dialog = new AboutDialog(this);
dialog.Show();
return true;
case Resource.Id.menu_app_settings:
AppSettingsActivity.Launch(this);
return true;
}
return base.OnOptionsItemSelected(item);
}
}
public class NonScrollListView : ListView
{
public NonScrollListView(Context context) : base(context)
{
}
public NonScrollListView(Context context, IAttributeSet attrs) : base(context, attrs)
{
}
public NonScrollListView(Context context, IAttributeSet attrs, int defStyle) : base(context, attrs, defStyle)
{
}
protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
// Custom height measure spec to make ListView non-scrollable
int heightMeasureSpecCustom = MeasureSpec.MakeMeasureSpec(int.MaxValue >> 2, MeasureSpecMode.AtMost);
base.OnMeasure(widthMeasureSpec, heightMeasureSpecCustom);
// Set the height of the ListView to the measured height
ViewGroup.LayoutParams layoutParams = LayoutParameters;
if (layoutParams != null)
{
layoutParams.Height = MeasuredHeight;
}
}
}
public class RecentFilesFragment : ListFragment
{
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var view = inflater.Inflate(Resource.Layout.recent_files, container, false);
Android.Util.Log.Debug("KP2A", "OnCreateView");
return view;
}
public void SetAdapter(BaseAdapter adapter)
{
ListAdapter = adapter;
Android.Util.Log.Debug("KP2A", "SetAdapter");
}
public override void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
Android.Util.Log.Debug("KP2A", "OnActCreated");
RefreshList();
RegisterForContextMenu(ListView);
}
public void RefreshList()
{
Android.Util.Log.Debug("KP2A", "RefreshList");
CursorAdapter ca = (CursorAdapter)ListAdapter;
ICursor cursor = ca.Cursor;
cursor.Requery();
}
}
}