m2049r
7 years ago
parent
535158c5e9
commit
69729e5257
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/*
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* Copyright (c) 2017 m2049r
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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.Fragment;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.StrictMode;
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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.ViewGroup;
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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.io.IOException;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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public class LoginFragment extends Fragment {
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private static final String TAG = "LoginFragment";
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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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ToggleButton tbMainNet;
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EditText etDaemonAddress;
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LoginFragment.LoginFragmentListener activityCallback;
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// Container Activity must implement this interface
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public interface LoginFragmentListener {
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SharedPreferences getPrefs();
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File getStorageRoot();
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void promptPassword(final String wallet);
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (context instanceof LoginFragment.LoginFragmentListener) {
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this.activityCallback = (LoginFragment.LoginFragmentListener) context;
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} else {
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throw new ClassCastException(context.toString()
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+ " must implement WalletFragmentListener");
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}
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}
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@Override
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public 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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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.login_fragment, container, false);
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tbMainNet = (ToggleButton) view.findViewById(R.id.tbMainNet);
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etDaemonAddress = (EditText) view.findViewById(R.id.etDaemonAddress);
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getActivity().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) getActivity().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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getActivity().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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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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listView = (ListView) view.findViewById(R.id.list);
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ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),
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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) getView().findViewById(R.id.etDaemonAddress);
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if (tvDaemonAddress.getText().toString().length() == 0) {
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Toast.makeText(getActivity(), 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(getActivity(), 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(getActivity(), getString(R.string.panic), Toast.LENGTH_LONG).show();
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return;
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}
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if (!checkAndSetWalletDaemon(getDaemon(), !isMainNet())) {
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Toast.makeText(getActivity(), getString(R.string.warn_daemon_unavailable), Toast.LENGTH_LONG).show();
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return;
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}
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// looking good
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savePrefs(false);
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String wallet = itemValue.substring(preambleLength);
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activityCallback.promptPassword(wallet);
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}
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});
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loadList();
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return view;
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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 void loadList() {
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WalletManager mgr = WalletManager.getInstance();
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List<WalletManager.WalletInfo> walletInfos =
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mgr.findWallets(activityCallback.getStorageRoot());
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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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filterList();
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((BaseAdapter) listView.getAdapter()).notifyDataSetChanged();
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}
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boolean isMainNet() {
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return tbMainNet.isChecked();
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}
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void setMainNet(boolean mainnet) {
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tbMainNet.setChecked(mainnet);
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}
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String getDaemon() {
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return etDaemonAddress.getText().toString();
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}
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void setDaemon(String address) {
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etDaemonAddress.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 = activityCallback.getPrefs();
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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 = activityCallback.getPrefs();
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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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private boolean checkAndSetWalletDaemon(String daemonAddress, boolean testnet) {
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String d[] = daemonAddress.split(":");
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if (d.length > 2) return false;
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if (d.length < 1) return false;
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String host = d[0];
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int port;
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if (d.length == 2) {
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try {
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port = Integer.parseInt(d[1]);
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} catch (NumberFormatException ex) {
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return false;
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}
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} else {
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port = (testnet ? 28081 : 18081);
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}
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// if (android.os.Build.VERSION.SDK_INT > 9) {
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StrictMode.ThreadPolicy prevPolicy = StrictMode.getThreadPolicy();
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StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder(prevPolicy).permitNetwork().build();
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StrictMode.setThreadPolicy(policy);
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Socket socket = new Socket();
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long a = new Date().getTime();
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try {
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socket.connect(new InetSocketAddress(host, port), LoginActivity.DAEMON_TIMEOUT);
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socket.close();
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} catch (IOException ex) {
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Log.d(TAG, "Cannot reach daemon " + host + ":" + port + " because " + ex.getLocalizedMessage());
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return false;
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} finally {
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StrictMode.setThreadPolicy(prevPolicy);
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}
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long b = new Date().getTime();
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Log.d(TAG, "Daemon is " + (b - a) + "ms away.");
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WalletManager mgr = WalletManager.getInstance();
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mgr.setDaemon(daemonAddress, testnet);
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int version = mgr.getDaemonVersion();
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Log.d(TAG, "Daemon is v" + version);
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return (version >= WalletActivity.MIN_DAEMON_VERSION);
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}
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}
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@ -0,0 +1,4 @@
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@+id/fragment_container"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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