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230 lines
7.9 KiB
230 lines
7.9 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.model;
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import android.util.Log;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class WalletManager {
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final static String TAG = "WalletManager";
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static {
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System.loadLibrary("monerujo");
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}
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// no need to keep a reference to the REAL WalletManager (we get it every tvTime we need it)
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private static WalletManager Instance = null;
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public static WalletManager getInstance() { // TODO not threadsafe
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if (WalletManager.Instance == null) {
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WalletManager.Instance = new WalletManager();
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}
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return WalletManager.Instance;
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}
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private WalletManager() {
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this.managedWallets = new HashMap<>();
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}
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private Map<String, Wallet> managedWallets;
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public Wallet getWallet(String walletId) {
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return managedWallets.get(walletId);
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}
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private void manageWallet(String walletId, Wallet wallet) {
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if (getWallet(walletId) != null) {
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throw new IllegalStateException("Wallet already under management!");
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}
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Log.d(TAG, "Managing " + walletId);
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managedWallets.put(walletId, wallet);
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}
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private void unmanageWallet(String walletId) {
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if (getWallet(walletId) == null) {
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throw new IllegalStateException("Wallet not under management!");
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}
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Log.d(TAG, "Unmanaging " + walletId);
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managedWallets.remove(walletId);
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}
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public Wallet createWallet(String path, String password, String language) {
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long walletHandle = createWalletJ(path, password, language, isTestNet());
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Wallet wallet = new Wallet(walletHandle);
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manageWallet(wallet.getName(), wallet);
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return wallet;
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}
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public Wallet openWallet(String path, String password) {
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long walletHandle = openWalletJ(path, password, isTestNet());
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Wallet wallet = new Wallet(walletHandle);
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manageWallet(wallet.getName(), wallet);
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return wallet;
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}
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public Wallet recoveryWallet(String path, String mnemonic) {
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Wallet wallet = recoveryWallet(path, mnemonic, 0);
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manageWallet(wallet.getName(), wallet);
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return wallet;
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}
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public Wallet recoveryWallet(String path, String mnemonic, long restoreHeight) {
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long walletHandle = recoveryWalletJ(path, mnemonic, isTestNet(), restoreHeight);
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Wallet wallet = new Wallet(walletHandle);
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manageWallet(wallet.getName(), wallet);
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return wallet;
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}
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private native long createWalletJ(String path, String password, String language, boolean isTestNet);
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private native long openWalletJ(String path, String password, boolean isTestNet);
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private native long recoveryWalletJ(String path, String mnemonic, boolean isTestNet, long restoreHeight);
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private native long createWalletFromKeysJ(String path, String language,
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boolean isTestNet,
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long restoreHeight,
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String addressString,
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String viewKeyString,
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String spendKeyString);
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public native boolean closeJ(Wallet wallet);
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public boolean close(Wallet wallet) {
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String walletId = new File(wallet.getFilename()).getName();
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unmanageWallet(walletId);
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boolean closed = closeJ(wallet);
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if (!closed) {
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// in case we could not close it
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// we unmanage it
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manageWallet(walletId, wallet);
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}
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return closed;
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}
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public native boolean walletExists(String path);
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public native boolean verifyWalletPassword(String keys_file_name, String password, boolean watch_only);
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//public native List<String> findWallets(String path); // this does not work - some error in boost
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public class WalletInfo {
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public File path;
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public String name;
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public String address;
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}
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public List<WalletInfo> findWallets(File path) {
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List<WalletInfo> wallets = new ArrayList<>();
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Log.d(TAG, "Scanning: " + path.getAbsolutePath());
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File[] found = path.listFiles(new FilenameFilter() {
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public boolean accept(File dir, String filename) {
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return filename.endsWith(".keys");
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}
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});
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for (int i = 0; i < found.length; i++) {
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WalletInfo info = new WalletInfo();
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info.path = path;
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String filename = found[i].getName();
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info.name = filename.substring(0, filename.length() - 5); // 5 is length of ".keys"+1
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File addressFile = new File(path, info.name + ".address.txt");
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//Log.d(TAG, addressFile.getAbsolutePath());
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info.address = "??????";
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BufferedReader addressReader = null;
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try {
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addressReader = new BufferedReader(new FileReader(addressFile));
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info.address = addressReader.readLine();
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} catch (IOException ex) {
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Log.d(TAG, ex.getLocalizedMessage());
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} finally {
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if (addressReader != null) {
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try {
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addressReader.close();
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} catch (IOException ex) {
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// that's just too bad
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}
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}
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}
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wallets.add(info);
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}
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return wallets;
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}
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public native String getErrorString();
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//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;
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private String daemonAddress = null;
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private boolean testnet = true;
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public boolean isTestNet() {
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if (daemonAddress == null) {
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// assume testnet not explicitly initialised
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throw new IllegalStateException("use setDaemon() to initialise daemon and net first!");
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}
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return testnet;
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}
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public void setDaemon(String address, boolean testnet) {
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this.daemonAddress = address;
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this.testnet = testnet;
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setDaemonAddressJ(address);
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}
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public String getDaemonAddress() {
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if (daemonAddress == null) {
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// assume testnet not explicitly initialised
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throw new IllegalStateException("use setDaemon() to initialise daemon and net first!");
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}
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return this.daemonAddress;
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}
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private native void setDaemonAddressJ(String address);
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public native int getConnectedDaemonVersion();
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public native long getBlockchainHeight();
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public native long getBlockchainTargetHeight();
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public native long getNetworkDifficulty();
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public native double getMiningHashRate();
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public native long getBlockTarget();
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public native boolean isMining();
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public native boolean startMining(String address, boolean background_mining, boolean ignore_battery);
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public native boolean stopMining();
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public native String resolveOpenAlias(String address, boolean dnssec_valid);
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//TODO static std::tuple<bool, std::string, std::string, std::string, std::string> checkUpdates(const std::string &software, const std::string &subdir);
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} |