Files
KeePassDX/app/src/main/java/com/keepassdroid/EntryActivity.java
2017-11-16 23:00:09 +01:00

492 lines
15 KiB
Java

/*
*
* Copyright 2017 Brian Pellin, Jeremy Jamet / Kunzisoft.
*
* This file is part of KeePass DX.
*
* KeePass DX 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 2 of the License, or
* (at your option) any later version.
*
* KeePass DX 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 KeePass DX. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.keepassdroid;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.support.v7.widget.Toolbar;
import android.support.v4.app.NotificationCompat;
import android.text.SpannableString;
import android.text.method.LinkMovementMethod;
import android.text.method.PasswordTransformationMethod;
import android.text.util.Linkify;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.kunzisoft.keepass.KeePass;
import com.kunzisoft.keepass.R;
import com.keepassdroid.app.App;
import com.keepassdroid.compat.ActivityCompat;
import com.keepassdroid.database.PwDatabase;
import com.keepassdroid.database.PwEntry;
import com.keepassdroid.database.PwEntryV4;
import com.keepassdroid.database.exception.SamsungClipboardException;
import com.keepassdroid.intents.Intents;
import com.keepassdroid.utils.EmptyUtils;
import com.keepassdroid.utils.MenuUtil;
import com.keepassdroid.utils.Types;
import com.keepassdroid.utils.Util;
import java.text.DateFormat;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
import java.util.UUID;
public class EntryActivity extends LockCloseHideActivity {
public static final String KEY_ENTRY = "entry";
public static final String KEY_REFRESH_POS = "refresh_pos";
public static final int NOTIFY_USERNAME = 1;
public static final int NOTIFY_PASSWORD = 2;
public static void Launch(Activity act, PwEntry pw, int pos) {
Intent i;
if ( pw instanceof PwEntryV4 ) {
i = new Intent(act, EntryActivityV4.class);
} else {
i = new Intent(act, EntryActivity.class);
}
i.putExtra(KEY_ENTRY, Types.UUIDtoBytes(pw.getUUID()));
i.putExtra(KEY_REFRESH_POS, pos);
act.startActivityForResult(i,0);
}
protected PwEntry mEntry;
private Timer mTimer = new Timer();
private boolean mShowPassword;
private int mPos;
private NotificationManager mNM;
private BroadcastReceiver mIntentReceiver;
protected boolean readOnly = false;
private DateFormat dateFormat;
private DateFormat timeFormat;
protected void setEntryView() {
setContentView(R.layout.entry_view);
}
protected void setupEditButtons() {
View edit = findViewById(R.id.entry_edit);
edit.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
EntryEditActivity.Launch(EntryActivity.this, mEntry);
}
});
if (readOnly) {
edit.setVisibility(View.GONE);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
mShowPassword = ! prefs.getBoolean(getString(R.string.maskpass_key), getResources().getBoolean(R.bool.maskpass_default));
super.onCreate(savedInstanceState);
setEntryView();
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
assert getSupportActionBar() != null;
getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_close_white_24dp);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
Context appCtx = getApplicationContext();
dateFormat = android.text.format.DateFormat.getDateFormat(appCtx);
timeFormat = android.text.format.DateFormat.getTimeFormat(appCtx);
Database db = App.getDB();
// Likely the app has been killed exit the activity
if ( ! db.Loaded() ) {
finish();
return;
}
readOnly = db.readOnly;
setResult(KeePass.EXIT_NORMAL);
Intent i = getIntent();
UUID uuid = Types.bytestoUUID(i.getByteArrayExtra(KEY_ENTRY));
mPos = i.getIntExtra(KEY_REFRESH_POS, -1);
assert(uuid != null);
mEntry = db.pm.entries.get(uuid);
if (mEntry == null) {
Toast.makeText(this, R.string.entry_not_found, Toast.LENGTH_LONG).show();
finish();
return;
}
// Refresh Menu contents in case onCreateMenuOptions was called before mEntry was set
ActivityCompat.invalidateOptionsMenu(this);
// Update last access time.
mEntry.touch(false, false);
fillData(false);
setupEditButtons();
// Notification Manager
mNM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
if ( mEntry.getPassword().length() > 0 ) {
// only show notification if password is available
Notification password = getNotification(Intents.COPY_PASSWORD, R.string.copy_password);
mNM.notify(NOTIFY_PASSWORD, password);
}
if ( mEntry.getUsername().length() > 0 ) {
// only show notification if username is available
Notification username = getNotification(Intents.COPY_USERNAME, R.string.copy_username);
mNM.notify(NOTIFY_USERNAME, username);
}
mIntentReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if ( action.equals(Intents.COPY_USERNAME) ) {
String username = mEntry.getUsername();
if ( username.length() > 0 ) {
timeoutCopyToClipboard(username);
}
} else if ( action.equals(Intents.COPY_PASSWORD) ) {
String password = new String(mEntry.getPassword());
if ( password.length() > 0 ) {
timeoutCopyToClipboard(new String(mEntry.getPassword()));
}
}
}
};
IntentFilter filter = new IntentFilter();
filter.addAction(Intents.COPY_USERNAME);
filter.addAction(Intents.COPY_PASSWORD);
registerReceiver(mIntentReceiver, filter);
}
@Override
protected void onDestroy() {
// These members might never get initialized if the app timed out
if ( mIntentReceiver != null ) {
unregisterReceiver(mIntentReceiver);
}
if ( mNM != null ) {
try {
mNM.cancelAll();
} catch (SecurityException e) {
// Some android devices give a SecurityException when trying to cancel notifications without the WAKE_LOCK permission,
// we'll ignore these.
}
}
super.onDestroy();
}
private Notification getNotification(String intentText, int descResId) {
String desc = getString(descResId);
Intent intent = new Intent(intentText);
PendingIntent pending = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);
// no longer supported for api level >22
// notify.setLatestEventInfo(this, getString(R.string.app_name), desc, pending);
// so instead using compat builder and create new notification
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
Notification notify = builder.setContentIntent(pending).setContentText(desc).setContentTitle(getString(R.string.app_name))
.setSmallIcon(R.drawable.notify).setTicker(desc).setWhen(System.currentTimeMillis()).build();
return notify;
}
private String getDateTime(Date dt) {
return dateFormat.format(dt) + " " + timeFormat.format(dt);
}
protected void fillData(boolean trimList) {
ImageView iv = (ImageView) findViewById(R.id.entry_icon);
Database db = App.getDB();
db.drawFactory.assignDrawableTo(iv, getResources(), mEntry.getIcon());
PwDatabase pm = db.pm;
populateText(R.id.entry_title, mEntry.getTitle(true, pm));
populateText(R.id.entry_user_name, mEntry.getUsername(true, pm));
populateText(R.id.entry_url, mEntry.getUrl(true, pm));
populateText(R.id.entry_password, mEntry.getPassword(true, pm));
setPasswordStyle();
populateText(R.id.entry_created, getDateTime(mEntry.getCreationTime()));
populateText(R.id.entry_modified, getDateTime(mEntry.getLastModificationTime()));
populateText(R.id.entry_accessed, getDateTime(mEntry.getLastAccessTime()));
Date expires = mEntry.getExpiryTime();
if ( mEntry.expires() ) {
populateText(R.id.entry_expires, getDateTime(expires));
} else {
populateText(R.id.entry_expires, R.string.never);
}
populateText(R.id.entry_comment, mEntry.getNotes(true, pm));
}
private void populateText(int viewId, int resId) {
TextView tv = (TextView) findViewById(viewId);
tv.setText(resId);
}
private void populateText(int viewId, String text) {
TextView tv = (TextView) findViewById(viewId);
tv.setText(text);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if ( resultCode == KeePass.EXIT_REFRESH || resultCode == KeePass.EXIT_REFRESH_TITLE ) {
fillData(true);
if ( resultCode == KeePass.EXIT_REFRESH_TITLE ) {
Intent ret = new Intent();
ret.putExtra(KEY_REFRESH_POS, mPos);
setResult(KeePass.EXIT_REFRESH, ret);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
MenuInflater inflater = getMenuInflater();
MenuUtil.donationMenuInflater(inflater, menu);
inflater.inflate(R.menu.entry, menu);
inflater.inflate(R.menu.lock_database, menu);
MenuItem togglePassword = menu.findItem(R.id.menu_toggle_pass);
if ( mShowPassword ) {
togglePassword.setTitle(R.string.menu_hide_password);
togglePassword.setIcon(R.drawable.ic_visibility_off_white_24dp);
} else {
togglePassword.setTitle(R.string.menu_showpass);
togglePassword.setIcon(R.drawable.ic_visibility_white_24dp);
}
MenuItem gotoUrl = menu.findItem(R.id.menu_goto_url);
MenuItem copyUser = menu.findItem(R.id.menu_copy_user);
MenuItem copyPass = menu.findItem(R.id.menu_copy_pass);
// In API >= 11 onCreateOptionsMenu may be called before onCreate completes
// so mEntry may not be set
if (mEntry == null) {
gotoUrl.setVisible(false);
copyUser.setVisible(false);
copyPass.setVisible(false);
}
else {
String url = mEntry.getUrl();
if (EmptyUtils.isNullOrEmpty(url)) {
// disable button if url is not available
gotoUrl.setVisible(false);
}
if ( mEntry.getUsername().length() == 0 ) {
// disable button if username is not available
copyUser.setVisible(false);
}
if ( mEntry.getPassword().length() == 0 ) {
// disable button if password is not available
copyPass.setVisible(false);
}
}
return true;
}
private void setPasswordStyle() {
TextView password = (TextView) findViewById(R.id.entry_password);
if ( mShowPassword ) {
password.setTransformationMethod(null);
} else {
password.setTransformationMethod(PasswordTransformationMethod.getInstance());
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch ( item.getItemId() ) {
case R.id.menu_donate:
return MenuUtil.onDonationItemSelected(this);
case R.id.menu_toggle_pass:
if ( mShowPassword ) {
item.setTitle(R.string.menu_showpass);
item.setIcon(R.drawable.ic_visibility_white_24dp);
mShowPassword = false;
} else {
item.setTitle(R.string.menu_hide_password);
item.setIcon(R.drawable.ic_visibility_off_white_24dp);
mShowPassword = true;
}
setPasswordStyle();
return true;
case R.id.menu_goto_url:
String url;
url = mEntry.getUrl();
// Default http:// if no protocol specified
if ( ! url.contains("://") ) {
url = "http://" + url;
}
try {
Util.gotoUrl(this, url);
} catch (ActivityNotFoundException e) {
Toast.makeText(this, R.string.no_url_handler, Toast.LENGTH_LONG).show();
}
return true;
case R.id.menu_copy_user:
timeoutCopyToClipboard(mEntry.getUsername(true, App.getDB().pm));
return true;
case R.id.menu_copy_pass:
timeoutCopyToClipboard(mEntry.getPassword(true, App.getDB().pm));
return true;
case R.id.menu_lock:
App.setShutdown();
setResult(KeePass.EXIT_LOCK);
finish();
return true;
case android.R.id.home :
finish(); // close this activity and return to preview activity (if there is any)
}
return super.onOptionsItemSelected(item);
}
private void timeoutCopyToClipboard(String text) {
try {
Util.copyToClipboard(this, text);
} catch (SamsungClipboardException e) {
showSamsungDialog();
return;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
String sClipClear = prefs.getString(getString(R.string.clipboard_timeout_key), getString(R.string.clipboard_timeout_default));
long clipClearTime = Long.parseLong(sClipClear);
if ( clipClearTime > 0 ) {
mTimer.schedule(new ClearClipboardTask(this, text), clipClearTime);
}
}
// Setup to allow the toast to happen in the foreground
final Handler uiThreadCallback = new Handler();
// Task which clears the clipboard, and sends a toast to the foreground.
private class ClearClipboardTask extends TimerTask {
private final String mClearText;
private final Context mCtx;
ClearClipboardTask(Context ctx, String clearText) {
mClearText = clearText;
mCtx = ctx;
}
@Override
public void run() {
String currentClip = Util.getClipboard(mCtx);
if ( currentClip.equals(mClearText) ) {
try {
Util.copyToClipboard(mCtx, "");
uiThreadCallback.post(new UIToastTask(mCtx, R.string.ClearClipboard));
} catch (SamsungClipboardException e) {
uiThreadCallback.post(new UIToastTask(mCtx, R.string.clipboard_error_clear));
}
}
}
}
private void showSamsungDialog() {
String text = getString(R.string.clipboard_error).concat(System.getProperty("line.separator")).concat(getString(R.string.clipboard_error_url));
SpannableString s = new SpannableString(text);
TextView tv = new TextView(this);
tv.setText(s);
tv.setAutoLinkMask(RESULT_OK);
tv.setMovementMethod(LinkMovementMethod.getInstance());
Linkify.addLinks(s, Linkify.WEB_URLS);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.clipboard_error_title)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
})
.setView(tv)
.show();
}
}