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354 lines
14 KiB
354 lines
14 KiB
/**
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* Copyright (c) 2017 m2049r
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.m2049r.xmrwallet;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.BaseAdapter;
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import android.widget.EditText;
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import android.widget.ListView;
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import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.ToggleButton;
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import com.m2049r.xmrwallet.model.WalletManager;
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import com.m2049r.xmrwallet.util.Helper;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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public class LoginActivity extends Activity {
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static final String TAG = "LoginActivity";
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ListView listView;
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List<String> walletList = new ArrayList<>();
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List<String> displayedList = new ArrayList<>();
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_login);
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final EditText etDaemonAddress = (EditText) findViewById(R.id.etDaemonAddress);
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
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etDaemonAddress.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(etDaemonAddress, InputMethodManager.SHOW_IMPLICIT);
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}
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});
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etDaemonAddress.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
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return false;
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}
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return false;
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}
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});
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ToggleButton tbMainNet = (ToggleButton) findViewById(R.id.tbMainNet);
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tbMainNet.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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boolean mainnet = ((ToggleButton) v).isChecked(); // current state
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savePrefs(true); // use previous state as we just clicked it
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if (mainnet) {
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setDaemon(daemonMainNet);
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} else {
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setDaemon(daemonTestNet);
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}
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filterList();
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((BaseAdapter) listView.getAdapter()).notifyDataSetChanged();
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}
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});
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loadPrefs();
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filterList();
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listView = (ListView) findViewById(R.id.list);
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ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
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android.R.layout.simple_list_item_1, android.R.id.text1, this.displayedList);
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listView.setAdapter(adapter);
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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EditText tvDaemonAddress = (EditText) findViewById(R.id.etDaemonAddress);
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if (tvDaemonAddress.getText().toString().length() == 0) {
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Toast.makeText(LoginActivity.this, getString(R.string.prompt_daemon_missing), Toast.LENGTH_LONG).show();
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return;
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}
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String itemValue = (String) listView.getItemAtPosition(position);
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if ((isMainNet() && itemValue.charAt(1) != '4')
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|| (!isMainNet() && itemValue.charAt(1) != '9')) {
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Toast.makeText(LoginActivity.this, getString(R.string.prompt_wrong_net), Toast.LENGTH_LONG).show();
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return;
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}
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final int preambleLength = "[123456] ".length();
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if (itemValue.length() <= (preambleLength)) {
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Toast.makeText(LoginActivity.this, "something's wrong", Toast.LENGTH_LONG).show();
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return;
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}
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String wallet = itemValue.substring(preambleLength);
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promptPassword(wallet);
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}
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});
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if (Helper.getWritePermission(this)) {
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new LoadListTask().execute();
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} else {
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Log.i(TAG, "Waiting for permissions");
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}
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}
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// adapted from http://www.mkyong.com/android/android-prompt-user-input-dialog-example/
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void promptPassword(final String wallet) {
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Context context = LoginActivity.this;
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LayoutInflater li = LayoutInflater.from(context);
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View promptsView = li.inflate(R.layout.prompt_password, null);
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AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context);
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alertDialogBuilder.setView(promptsView);
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final EditText etPassword = (EditText) promptsView.findViewById(R.id.etPassword);
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final TextView tvPasswordLabel = (TextView) promptsView.findViewById(R.id.tvPasswordLabel);
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tvPasswordLabel.setText(LoginActivity.this.getString(R.string.prompt_password) + " " + wallet);
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// set dialog message
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alertDialogBuilder
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.setCancelable(false)
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.setPositiveButton("OK",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
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String pass = etPassword.getText().toString();
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processPasswordEntry(wallet, pass);
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}
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})
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.setNegativeButton("Cancel",
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
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dialog.cancel();
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}
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});
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final AlertDialog alertDialog = alertDialogBuilder.create();
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// request keyboard
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alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
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// accept keyboard "ok"
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etPassword.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
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String pass = etPassword.getText().toString();
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alertDialog.cancel();
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processPasswordEntry(wallet, pass);
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return false;
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}
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return false;
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}
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});
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alertDialog.show();
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}
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private void processPasswordEntry(String walletName, String pass) {
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if (checkWalletPassword(walletName, pass)) {
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startWallet(walletName, pass);
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} else {
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Toast.makeText(this, getString(R.string.bad_password), Toast.LENGTH_SHORT).show();
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}
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}
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private boolean checkWalletPassword(String walletName, String password) {
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String walletPath = new File(Helper.getStorageRoot(getApplicationContext()),
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walletName + ".keys").getAbsolutePath();
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// only test view key
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return WalletManager.getInstance().verifyWalletPassword(walletPath, password, true);
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}
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@Override
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protected void onPause() {
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Log.d(TAG, "onPause()");
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savePrefs(false);
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super.onPause();
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}
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boolean isMainNet() {
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ToggleButton tbMainNet = (ToggleButton) findViewById(R.id.tbMainNet);
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return tbMainNet.isChecked();
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}
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void setMainNet(boolean mainnet) {
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ToggleButton tbMainNet = (ToggleButton) findViewById(R.id.tbMainNet);
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tbMainNet.setChecked(mainnet);
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}
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String getDaemon() {
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EditText tvDaemonAddress = (EditText) findViewById(R.id.etDaemonAddress);
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return tvDaemonAddress.getText().toString();
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}
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void setDaemon(String address) {
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EditText tvDaemonAddress = (EditText) findViewById(R.id.etDaemonAddress);
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tvDaemonAddress.setText(address);
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}
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private static final String PREF_DAEMON_TESTNET = "daemon_testnet";
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private static final String PREF_DAEMON_MAINNET = "daemon_mainnet";
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private static final String PREF_MAINNET = "mainnet";
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private String daemonTestNet;
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private String daemonMainNet;
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void loadPrefs() {
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SharedPreferences sharedPref = getPreferences(Context.MODE_PRIVATE);
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boolean mainnet = sharedPref.getBoolean(PREF_MAINNET, false);
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daemonMainNet = sharedPref.getString(PREF_DAEMON_MAINNET, "localhost:18081");
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daemonTestNet = sharedPref.getString(PREF_DAEMON_TESTNET, "localhost:28081");
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setMainNet(mainnet);
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if (mainnet) {
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setDaemon(daemonMainNet);
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} else {
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setDaemon(daemonTestNet);
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}
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}
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void savePrefs(boolean usePreviousState) {
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// save the daemon address for the net
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boolean mainnet = isMainNet() ^ usePreviousState;
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String daemon = getDaemon();
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if (mainnet) {
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daemonMainNet = daemon;
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} else {
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daemonTestNet = daemon;
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}
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SharedPreferences sharedPref = getPreferences(Context.MODE_PRIVATE);
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SharedPreferences.Editor editor = sharedPref.edit();
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editor.putBoolean(PREF_MAINNET, mainnet);
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editor.putString(PREF_DAEMON_MAINNET, daemonMainNet);
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editor.putString(PREF_DAEMON_TESTNET, daemonTestNet);
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editor.apply();
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}
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void startWallet(String walletName, String walletPassword) {
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Log.d(TAG, "startWallet()");
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savePrefs(false);
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boolean testnet = !isMainNet();
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String daemon = getDaemon();
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Intent intent = new Intent(getApplicationContext(), WalletActivity.class);
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if (!daemon.contains(":")) {
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daemon = daemon + (testnet ? ":28081" : ":18081");
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}
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WalletManager.getInstance().setDaemon(daemon, testnet);
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intent.putExtra(WalletActivity.REQUEST_ID, walletName);
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intent.putExtra(WalletActivity.REQUEST_PW, walletPassword);
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startActivity(intent);
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}
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private void filterList() {
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displayedList.clear();
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char x = isMainNet() ? '4' : '9';
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for (String s : walletList) {
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if (s.charAt(1) == x) displayedList.add(s);
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}
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}
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private class LoadListTask extends AsyncTask<String, Void, Integer> {
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protected void onPreExecute() {
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//Toast.makeText(LoginActivity.this, getString(R.string.status_walletlist_loading), Toast.LENGTH_LONG).show();
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}
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protected Integer doInBackground(String... params) {
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WalletManager mgr = WalletManager.getInstance();
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List<WalletManager.WalletInfo> walletInfos =
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mgr.findWallets(Helper.getStorageRoot(getApplicationContext()));
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walletList.clear();
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for (WalletManager.WalletInfo walletInfo : walletInfos) {
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Log.d(TAG, walletInfo.address);
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String displayAddress = walletInfo.address;
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if (displayAddress.length() == 95) {
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displayAddress = walletInfo.address.substring(0, 6);
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}
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walletList.add("[" + displayAddress + "] " + walletInfo.name);
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}
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return 0;
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}
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protected void onPostExecute(Integer result) {
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if (result == 0) {
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filterList();
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((BaseAdapter) listView.getAdapter()).notifyDataSetChanged();
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}
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],@NonNull int[] grantResults) {
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Log.d(TAG, "onRequestPermissionsResult()");
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switch (requestCode) {
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case Helper.PERMISSIONS_REQUEST_WRITE_EXTERNAL_STORAGE:
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// If request is cancelled, the result arrays are empty.
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if (grantResults.length > 0
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&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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new LoadListTask().execute();
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} else {
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String msg = getString(R.string.message_strorage_not_permitted);
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Log.e(TAG, msg);
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throw new IllegalStateException(msg);
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}
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break;
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default:
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}
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}
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}
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