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meerkat-java
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Code now builds

android-scanner
Tal Moran 2017-06-25 18:05:52 +03:00
parent 324a079a90
commit 6b47387920
4 changed files with 53 additions and 83 deletions
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25
android-scanner/src/main/java/com/meerkat/laura/fakescannerapp/MainActivity.java
View File

@ -18,23 +18,26 @@ import android.widget.Toast;
import com.google.protobuf.InvalidProtocolBufferException;
import com.google.zxing.integration.android.IntentIntegrator;
import com.google.zxing.integration.android.IntentResult;
import meerkat.crypto.DigitalSignatureGenerator;
import meerkat.crypto.concrete.ECDSADeterministicSignature;
import meerkat.pollingstation.PollingStationScanner;
import meerkat.pollingstation.ScannerClientAPI;
import meerkat.protobuf.PollingStation;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLDecoder;
import java.math.BigInteger;
import java.util.Date;
import static com.meerkat.laura.fakescannerapp.R.xml.preferences;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
final public static String SCANNER_NAME = "AndroidScanner";
SharedPreferences sharedPref;
Button scanBtn;
TextView formatTxt, contentTxt, responseTxt;
ScannerClientAPI scannerClientAPI;
PollingStationScanner.ScannerClient scannerClient;
DigitalSignatureGenerator signer;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
@ -58,7 +61,8 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
void setNewScannerClientAPI(SharedPreferences sharedPref) {
String pscUrlString = sharedPref.getString(SettingsActivity.PSC_URL, "");
scannerClientAPI = new ScannerClientAPI(pscUrlString);
scannerClient = new ScannerClientAPI(signer);
}
@Override
@ -80,6 +84,11 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
contentTxt = (TextView)findViewById(R.id.scan_content);
responseTxt = (TextView)findViewById(R.id.server_response);
signer = new ECDSADeterministicSignature();
signer.generateSigningCertificate(BigInteger.ONE, new Date(System.currentTimeMillis()),
new Date(System.currentTimeMillis() + 1000*60*60*24*365), SCANNER_NAME);
setNewScannerClientAPI(sharedPref);
scanBtn.setOnClickListener(this);
}
@ -113,13 +122,13 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
public void sendPost(String scanContent) {
try {
PollingStation.ScannedData scannedData = PollingStation.ScannedData.parseFrom(Base64.decode(scanContent.getBytes(), Base64.DEFAULT));
PollingStation.ScannedBallot scannedBallot = PollingStation.ScannedBallot.parseFrom(Base64.decode(scanContent.getBytes(), Base64.DEFAULT));
//
// PollingStation.ScannedData scannedData = PollingStation.ScannedData.newBuilder()
// .setChannel(ByteString.copyFrom(body))
// .build();
if (scannerClientAPI.sendScan(scannedData)) {
if (scannerClient.newScan(scannedBallot)) {
Log.i("MainActivity", "post submitted to API.");
} else {
Log.e("MainActivity", "Unable to submit post to API.");

6
scanner-api-common/build.gradle
View File

@ -27,11 +27,6 @@ ext { isSnapshot = false }
ext {
groupId = 'org.factcenter.meerkat'
nexusRepository = "https://cs.idc.ac.il/nexus/content/groups/${isSnapshot ? 'unstable' : 'public'}/"
// Credentials for IDC nexus repositories (needed only for using unstable repositories and publishing)
// Should be set in ${HOME}/.gradle/gradle.properties
// Credentials for publishing repositories
publishRepository = "https://cs.idc.ac.il/nexus/content/repositories/${project.isSnapshot ? 'snapshots' : 'releases'}"
publishUser = project.hasProperty('publishUser') ? project.property('publishUser') : ""
@ -230,3 +225,4 @@ publishing {

87
voting-booth-gui/src/main/java/meerkat/voting/gui/PollingStationServerToyRun.java
View File

@ -1,84 +1,49 @@
package meerkat.voting.gui;
import com.google.common.util.concurrent.FutureCallback;
import meerkat.crypto.DigitalSignature;
import meerkat.crypto.concrete.ECDSADeterministicSignature;
import meerkat.pollingstation.PollingStationScanner;
import meerkat.pollingstation.PollingStationWebScanner;
import meerkat.protobuf.PollingStation;
import java.util.concurrent.Semaphore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Created by Laura on 2/1/2017.
*/
public class PollingStationServerToyRun {
final Logger logger = LoggerFactory.getLogger(getClass());
private static final String SCAN_CONTEXT_PATH = "/scan";
private PollingStationScanner.PollingStationServer scanner;
private static final String ADDRESS = "http://localhost";
private static final String SUB_ADDRESS = "";
private static final int PORT = 8080;
private Semaphore semaphore;
private Throwable thrown;
private boolean dataIsAsExpected;
private class ScanHandler implements FutureCallback<PollingStation.ScannedData> {
private final PollingStation.ScannedData expectedData;
public ScanHandler(PollingStation.ScannedData expectedData) {
this.expectedData = expectedData;
}
@Override
public void onSuccess(PollingStation.ScannedData result) {
dataIsAsExpected = result.getChannel().equals(expectedData.getChannel());
semaphore.release();
}
@Override
public void onFailure(Throwable t) {
dataIsAsExpected = false;
thrown = t;
semaphore.release();
}
}
private class ErrorHandler implements FutureCallback<PollingStation.ScannedData> {
private final String expectedErrorMessage;
public ErrorHandler(String expectedErrorMessage) {
this.expectedErrorMessage = expectedErrorMessage;
}
@Override
public void onSuccess(PollingStation.ScannedData result) {
dataIsAsExpected = false;
semaphore.release();
}
@Override
public void onFailure(Throwable t) {
dataIsAsExpected = t.getMessage().equals(expectedErrorMessage);
semaphore.release();
}
}
private PollingStationScanner.PollingStationServer scannerServer;
PollingStation.ConnectionServerData serverData;
DigitalSignature verifier;
public void init() {
System.err.println("Setting up Scanner WebApp!");
verifier = new ECDSADeterministicSignature();
scanner = new PollingStationWebScanner(PORT, SUB_ADDRESS);
logger.debug("Setting up Scanner WebApp!");
semaphore = new Semaphore(0);
thrown = null;
scannerServer = new PollingStationWebScanner(0, SCAN_CONTEXT_PATH);
try {
scanner.start();
} catch (Exception e) {
System.out.println("Could not start server: " + e.getMessage());
scannerServer.subscribe(new FutureCallback<PollingStation.ScannedData>() {
@Override
public void onSuccess(PollingStation.ScannedData result) {
logger.info("Received scan #{}", result.getSerial());
}
@Override
public void onFailure(Throwable t) { }
});
try {
serverData = scannerServer.start(false);
logger.info("Scanner server started at {}", serverData.getServerUrl());
} catch (Exception e) {
logger.error("Could not start server: " + e.getMessage());
}
}
public static void main(String [] args) {

8
voting-booth-gui/src/main/java/meerkat/voting/gui/output/FXWindowOutputDevice.java
View File

@ -120,16 +120,16 @@ public class FXWindowOutputDevice extends AsyncRunnableOutputDevice {
plaintextSerialNumber + ", ciphertext# = " + encryptedSerialNumber);
}
ScannedData scannedData = ScannedData.newBuilder()
PollingStation.ScannedBallot scannedBallot = PollingStation.ScannedBallot.newBuilder()
.setChannel(command.getChannelIdentifierByteString())
.setSignedEncryptedBallot(command.getSignedEncryptedBallot())
.build();
System.out.println(scannedData.getSerializedSize());
encryptedText = Base64.getEncoder().encodeToString(scannedData.toByteArray());
System.out.println(scannedBallot.getSerializedSize());
encryptedText = Base64.getEncoder().encodeToString(scannedBallot.toByteArray());
try {
ScannedData result = ScannedData.parseFrom(Base64.getDecoder().decode(encryptedText.getBytes()));
PollingStation.ScannedBallot result = PollingStation.ScannedBallot.parseFrom(Base64.getDecoder().decode(encryptedText.getBytes()));
System.out.println(result.getChannel());
System.out.println(command.getChannelIdentifierByteString());
} catch (InvalidProtocolBufferException e) {