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crystal-wallet-android
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Read bin file

master
henry 2018-03-31 23:43:08 -04:00
parent ef18863c7c
commit 76355d5142
2 changed files with 92 additions and 7 deletions
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71
app/src/main/java/cy/agorise/crystalwallet/manager/FileBackupManager.java
View File

@ -2,8 +2,12 @@ package cy.agorise.crystalwallet.manager;
import android.os.Environment;
import org.bitcoinj.core.ECKey;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@ -14,12 +18,15 @@ import cy.agorise.crystalwallet.dao.CrystalDatabase;
import cy.agorise.crystalwallet.enums.CryptoNet;
import cy.agorise.crystalwallet.models.AccountSeed;
import cy.agorise.crystalwallet.models.CryptoNetAccount;
import cy.agorise.crystalwallet.network.CryptoNetManager;
import cy.agorise.crystalwallet.requestmanagers.CreateBackupRequest;
import cy.agorise.crystalwallet.requestmanagers.FileServiceRequest;
import cy.agorise.crystalwallet.requestmanagers.FileServiceRequestsListener;
import cy.agorise.crystalwallet.requestmanagers.ImportBackupRequest;
import cy.agorise.graphenej.Address;
import cy.agorise.graphenej.BrainKey;
import cy.agorise.graphenej.Chains;
import cy.agorise.graphenej.FileBin;
import cy.agorise.graphenej.api.GetKeyReferences;
import cy.agorise.graphenej.models.backup.LinkedAccount;
import cy.agorise.graphenej.models.backup.PrivateKeyBackup;
import cy.agorise.graphenej.models.backup.Wallet;
@ -38,7 +45,7 @@ public class FileBackupManager implements FileServiceRequestsListener {
}
}
public void createBackupBinFile(CreateBackupRequest request)
private void createBackupBinFile(CreateBackupRequest request)
{
CrystalDatabase db = CrystalDatabase.getAppDatabase(request.getContext());
List<BitsharesSeedName> seedNames = new ArrayList<>();
@ -55,7 +62,7 @@ public class FileBackupManager implements FileServiceRequestsListener {
getBinBytesFromBrainkey(seedNames,request); //TODO make funcion for non-bitshares accounts
}
public void getBinBytesFromBrainkey(List<BitsharesSeedName> bitsharesSeedNames, CreateBackupRequest request) {
private void getBinBytesFromBrainkey(List<BitsharesSeedName> bitsharesSeedNames, CreateBackupRequest request) {
try {
ArrayList<Wallet> wallets = new ArrayList<>();
@ -68,12 +75,12 @@ public class FileBackupManager implements FileServiceRequestsListener {
}
BrainKey brainKey = new BrainKey(bitsharesSeedName.accountSeed, 0); //TODO chain to use BIP39
//TODO adapt CHAIN ID
Wallet wallet = new Wallet(bitsharesSeedName.accountName, brainKey.getBrainKey(), brainKey.getSequenceNumber(), Chains.BITSHARES.CHAIN_ID, request.getPassword());
Wallet wallet = new Wallet(bitsharesSeedName.accountName, brainKey.getBrainKey(), brainKey.getSequenceNumber(), CryptoNetManager.getChaindId(CryptoNet.BITSHARES), request.getPassword());
wallets.add(wallet);
PrivateKeyBackup keyBackup = new PrivateKeyBackup(brainKey.getPrivateKey().getPrivKeyBytes(),
brainKey.getSequenceNumber(), brainKey.getSequenceNumber(), wallet.getEncryptionKey(request.getPassword()));
keys.add(keyBackup);
LinkedAccount linkedAccount = new LinkedAccount(bitsharesSeedName.accountName, Chains.BITSHARES.CHAIN_ID);
LinkedAccount linkedAccount = new LinkedAccount(bitsharesSeedName.accountName, CryptoNetManager.getChaindId(CryptoNet.BITSHARES));
accounts.add(linkedAccount);
}
@ -91,7 +98,8 @@ public class FileBackupManager implements FileServiceRequestsListener {
}
}
static void saveBinContentToFile(List<Integer> content, String fileName, CreateBackupRequest request )
private void saveBinContentToFile(List<Integer> content, String fileName, CreateBackupRequest request )
{
SimpleDateFormat df = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss");
@ -148,6 +156,55 @@ public class FileBackupManager implements FileServiceRequestsListener {
return success;
}
private void readBinFile(ImportBackupRequest request){
try {
File file = new File(request.getFilePath());
DataInputStream dis = new DataInputStream(new FileInputStream(file));
ArrayList<Integer> readBytes = new ArrayList<>();
for ( int i = 0 ; i < file.length() ; i++ )
{
int val = unsignedToBytes(dis.readByte());
readBytes.add(val);
}
dis.close();
byte[] byteArray = new byte[readBytes.size()];
for(int i = 0 ; i < readBytes.size();i++){
byteArray[i] = readBytes.get(i).byteValue();
}
WalletBackup walletBackup = FileBin.deserializeWalletBackup(byteArray,request.getPassword());
if(walletBackup == null){
//TODO handle error
return;
}
List<BitsharesSeedName> seedNames = new ArrayList<>();
for(int i = 0; i < walletBackup.getKeyCount(); i++){
String brainKey = walletBackup.getWallet(i).decryptBrainKey(request.getPassword());
int sequence = walletBackup.getWallet(i).getBrainkeySequence();
String accountName = walletBackup.getWallet(i).getPrivateName();
seedNames.add(new BitsharesSeedName(accountName,brainKey));
}
//TODO handle the accounts
request.setStatus(ImportBackupRequest.StatusCode.SUCCEEDED);
} catch (Exception e) {
request.setStatus(ImportBackupRequest.StatusCode.FAILED);
//TODO handle exception
}
}
private int unsignedToBytes(byte b) {
return b & 0xFF;
}
public class BitsharesSeedName{
String accountName;
String accountSeed;
@ -158,4 +215,6 @@ public class FileBackupManager implements FileServiceRequestsListener {
}
}
}

28
app/src/main/java/cy/agorise/crystalwallet/requestmanagers/ImportBackupRequest.java
View File

@ -9,7 +9,33 @@ import android.content.Context;
public class ImportBackupRequest extends FileServiceRequest {
public ImportBackupRequest(Context context, String password) {
public enum StatusCode{
NOT_STARTED,
SUCCEEDED,
FAILED
}
private String filePath;
private StatusCode status;
public ImportBackupRequest(Context context, String password, String filePath) {
super(context, password);
this.filePath = filePath;
this.status = StatusCode.NOT_STARTED;
}
public String getFilePath() {
return filePath;
}
public void setStatus(StatusCode statusCode){
this.status = statusCode;
this.validate();
}
public void validate(){
if (this.status != StatusCode.NOT_STARTED){
this._fireOnCarryOutEvent();
}
}
}