Files
wownerujo/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
T
m2049randGitHub e8b749af3b Bugfix Service restart after OS kill (#96)
* single open wallet

* prevent WalletService & Activity from restarting
removed stray png
2017-10-03 22:45:03 +02:00

263 lines
8.9 KiB
Java

/*
* Copyright (c) 2017 m2049r
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.m2049r.xmrwallet.model;
import android.support.annotation.NonNull;
import android.util.Log;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class WalletManager {
private final static String TAG = "WalletManager";
static {
System.loadLibrary("monerujo");
}
// no need to keep a reference to the REAL WalletManager (we get it every tvTime we need it)
private static WalletManager Instance = null;
public static synchronized WalletManager getInstance() {
if (WalletManager.Instance == null) {
WalletManager.Instance = new WalletManager();
}
return WalletManager.Instance;
}
//private Map<String, Wallet> managedWallets;
private Wallet managedWallet = null;
public Wallet getWallet() {
return managedWallet;
}
private void manageWallet(Wallet wallet) {
Log.d(TAG, "Managing " + wallet.getName());
managedWallet = wallet;
}
private void unmanageWallet(Wallet wallet) {
if (wallet == null) {
throw new IllegalArgumentException("Cannot unmanage null!");
}
if (getWallet() == null) {
throw new IllegalStateException("No wallet under management!");
}
if (getWallet() != wallet) {
throw new IllegalStateException(wallet.getName() + " not under management!");
}
Log.d(TAG, "Unmanaging " + managedWallet.getName());
managedWallet = null;
}
public Wallet createWallet(File aFile, String password, String language) {
long walletHandle = createWalletJ(aFile.getAbsolutePath(), password, language, isTestNet());
Wallet wallet = new Wallet(walletHandle);
manageWallet(wallet);
return wallet;
}
private native long createWalletJ(String path, String password, String language, boolean isTestNet);
public Wallet openWallet(String path, String password) {
long walletHandle = openWalletJ(path, password, isTestNet());
Wallet wallet = new Wallet(walletHandle);
manageWallet(wallet);
return wallet;
}
private native long openWalletJ(String path, String password, boolean isTestNet);
public Wallet recoveryWallet(File aFile, String mnemonic) {
Wallet wallet = recoveryWallet(aFile, mnemonic, 0);
manageWallet(wallet);
return wallet;
}
public Wallet recoveryWallet(File aFile, String mnemonic, long restoreHeight) {
long walletHandle = recoveryWalletJ(aFile.getAbsolutePath(), mnemonic, isTestNet(), restoreHeight);
Wallet wallet = new Wallet(walletHandle);
manageWallet(wallet);
return wallet;
}
private native long recoveryWalletJ(String path, String mnemonic, boolean isTestNet, long restoreHeight);
public Wallet createWalletFromKeys(File aFile, String language, long restoreHeight,
String addressString, String viewKeyString, String spendKeyString) {
long walletHandle = createWalletFromKeysJ(aFile.getAbsolutePath(), language, isTestNet(), restoreHeight,
addressString, viewKeyString, spendKeyString);
Wallet wallet = new Wallet(walletHandle);
manageWallet(wallet);
return wallet;
}
private native long createWalletFromKeysJ(String path, String language,
boolean isTestNet,
long restoreHeight,
String addressString,
String viewKeyString,
String spendKeyString);
public native boolean closeJ(Wallet wallet);
public boolean close(Wallet wallet) {
unmanageWallet(wallet);
boolean closed = closeJ(wallet);
if (!closed) {
// in case we could not close it
// we manage it again
manageWallet(wallet);
}
return closed;
}
public boolean walletExists(File aFile) {
return walletExists(aFile.getAbsolutePath());
}
public native boolean walletExists(String path);
public native boolean verifyWalletPassword(String keys_file_name, String password, boolean watch_only);
//public native List<String> findWallets(String path); // this does not work - some error in boost
public class WalletInfo {
public File path;
public String name;
public String address;
}
public WalletInfo getWalletInfo(File wallet) {
WalletInfo info = new WalletInfo();
info.path = wallet.getParentFile();
info.name = wallet.getName();
File addressFile = new File(info.path, info.name + ".address.txt");
//Log.d(TAG, addressFile.getAbsolutePath());
info.address = "??????";
BufferedReader addressReader = null;
try {
addressReader = new BufferedReader(new FileReader(addressFile));
info.address = addressReader.readLine();
} catch (IOException ex) {
Log.d(TAG, ex.getLocalizedMessage());
} finally {
if (addressReader != null) {
try {
addressReader.close();
} catch (IOException ex) {
// that's just too bad
}
}
}
return info;
}
public List<WalletInfo> findWallets(File path) {
List<WalletInfo> wallets = new ArrayList<>();
Log.d(TAG, "Scanning: " + path.getAbsolutePath());
File[] found = path.listFiles(new FilenameFilter() {
public boolean accept(File dir, String filename) {
return filename.endsWith(".keys");
}
});
for (int i = 0; i < found.length; i++) {
String filename = found[i].getName();
File f = new File(found[i].getParent(), filename.substring(0, filename.length() - 5)); // 5 is length of ".keys"+1
wallets.add(getWalletInfo(f));
}
return wallets;
}
public native String getErrorString();
//TODO virtual bool checkPayment(const std::string &address, const std::string &txid, const std::string &txkey, const std::string &daemon_address, uint64_t &received, uint64_t &height, std::string &error) const = 0;
private String daemonAddress = null;
private boolean testnet = true;
public boolean isTestNet() {
if (daemonAddress == null) {
// assume testnet not explicitly initialised
throw new IllegalStateException("use setDaemon() to initialise daemon and net first!");
}
return testnet;
}
public void setDaemon(String address, boolean testnet, String username, String password) {
//Log.d(TAG, "SETDAEMON " + username + "/" + password + "/" + address);
this.daemonAddress = address;
this.testnet = testnet;
this.daemonUsername = username;
this.daemonPassword = password;
setDaemonAddressJ(address);
}
public String getDaemonAddress() {
if (daemonAddress == null) {
// assume testnet not explicitly initialised
throw new IllegalStateException("use setDaemon() to initialise daemon and net first!");
}
return this.daemonAddress;
}
private native void setDaemonAddressJ(String address);
String daemonUsername = "";
public String getDaemonUsername() {
return daemonUsername;
}
String daemonPassword = "";
public String getDaemonPassword() {
return daemonPassword;
}
public native int getDaemonVersion();
public native long getBlockchainHeight();
public native long getBlockchainTargetHeight();
public native long getNetworkDifficulty();
public native double getMiningHashRate();
public native long getBlockTarget();
public native boolean isMining();
public native boolean startMining(String address, boolean background_mining, boolean ignore_battery);
public native boolean stopMining();
public native String resolveOpenAlias(String address, boolean dnssec_valid);
//TODO static std::tuple<bool, std::string, std::string, std::string, std::string> checkUpdates(const std::string &software, const std::string &subdir);
}