diff options
13 files changed, 532 insertions, 43 deletions
diff --git a/app/build.gradle b/app/build.gradle index f1331e12..7f4f667e 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -391,6 +391,9 @@ dependencies { implementation 'androidx.cardview:cardview:1.0.0' implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0' implementation 'de.hdodenhof:circleimageview:3.1.0' + implementation 'info.guardianproject:tor-android:0.4.5.7' + implementation 'info.guardianproject:jtorctl:0.4.5.7' + fatwebImplementation project(path: ':bitmask-web-core') fatImplementation project(path: ':bitmask-core') x86Implementation project(path: ':bitmask-core') diff --git a/app/src/main/java/se/leap/bitmaskclient/base/BitmaskApp.java b/app/src/main/java/se/leap/bitmaskclient/base/BitmaskApp.java index 4b6fea72..60c28a9a 100644 --- a/app/src/main/java/se/leap/bitmaskclient/base/BitmaskApp.java +++ b/app/src/main/java/se/leap/bitmaskclient/base/BitmaskApp.java @@ -34,6 +34,8 @@ import se.leap.bitmaskclient.eip.EipSetupObserver; import se.leap.bitmaskclient.base.models.ProviderObservable; import se.leap.bitmaskclient.tethering.TetheringStateManager; import se.leap.bitmaskclient.base.utils.PRNGFixes; +import se.leap.bitmaskclient.tor.TorNotificationManager; +import se.leap.bitmaskclient.tor.TorStatusObservable; import static android.content.Intent.CATEGORY_DEFAULT; import static se.leap.bitmaskclient.base.models.Constants.BROADCAST_DOWNLOAD_SERVICE_EVENT; @@ -53,6 +55,7 @@ public class BitmaskApp extends MultiDexApplication { private RefWatcher refWatcher; private ProviderObservable providerObservable; private DownloadBroadcastReceiver downloadBroadcastReceiver; + private TorStatusObservable torStatusObservable; @Override @@ -69,6 +72,7 @@ public class BitmaskApp extends MultiDexApplication { SharedPreferences preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE); providerObservable = ProviderObservable.getInstance(); providerObservable.updateProvider(getSavedProviderFromSharedPreferences(preferences)); + torStatusObservable = TorStatusObservable.getInstance(); EipSetupObserver.init(this, preferences); AppCompatDelegate.setCompatVectorFromResourcesEnabled(true); TetheringStateManager.getInstance().init(this); diff --git a/app/src/main/java/se/leap/bitmaskclient/base/models/Constants.java b/app/src/main/java/se/leap/bitmaskclient/base/models/Constants.java index 3edfbb3d..f627a24e 100644 --- a/app/src/main/java/se/leap/bitmaskclient/base/models/Constants.java +++ b/app/src/main/java/se/leap/bitmaskclient/base/models/Constants.java @@ -41,6 +41,7 @@ public interface Constants { String RESTART_ON_UPDATE = "restart_on_update"; String LAST_UPDATE_CHECK = "last_update_check"; String PREFERRED_CITY = "preferred_city"; + String USE_TOR = "use_tor"; ////////////////////////////////////////////// diff --git a/app/src/main/java/se/leap/bitmaskclient/base/utils/PreferenceHelper.java b/app/src/main/java/se/leap/bitmaskclient/base/utils/PreferenceHelper.java index a3d1314e..cbea2815 100644 --- a/app/src/main/java/se/leap/bitmaskclient/base/utils/PreferenceHelper.java +++ b/app/src/main/java/se/leap/bitmaskclient/base/utils/PreferenceHelper.java @@ -34,6 +34,7 @@ import static se.leap.bitmaskclient.base.models.Constants.SHARED_PREFERENCES; import static se.leap.bitmaskclient.base.models.Constants.SHOW_EXPERIMENTAL; import static se.leap.bitmaskclient.base.models.Constants.USE_IPv6_FIREWALL; import static se.leap.bitmaskclient.base.models.Constants.USE_PLUGGABLE_TRANSPORTS; +import static se.leap.bitmaskclient.base.models.Constants.USE_TOR; /** * Created by cyberta on 18.03.18. @@ -212,6 +213,18 @@ public class PreferenceHelper { putString(context, PREFERRED_CITY, city); } + public static Boolean useTor(SharedPreferences preferences) { + return preferences.getBoolean(USE_TOR, true); + } + + public static boolean useTor(Context context) { + return getBoolean(context, USE_TOR, true); + } + + public static void setUseTor(Context context, boolean useTor) { + putBoolean(context, USE_TOR, useTor); + } + public static JSONObject getEipDefinitionFromPreferences(SharedPreferences preferences) { JSONObject result = new JSONObject(); try { @@ -278,5 +291,4 @@ public class PreferenceHelper { SharedPreferences preferences = context.getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE); preferences.edit().putBoolean(key, value).apply(); } - } diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EipSetupObserver.java b/app/src/main/java/se/leap/bitmaskclient/eip/EipSetupObserver.java index 1ad5f7d2..45c829b6 100644 --- a/app/src/main/java/se/leap/bitmaskclient/eip/EipSetupObserver.java +++ b/app/src/main/java/se/leap/bitmaskclient/eip/EipSetupObserver.java @@ -28,27 +28,29 @@ import android.util.Log; import androidx.localbroadcastmanager.content.LocalBroadcastManager; import org.json.JSONObject; +import org.torproject.jni.TorService; import java.util.Vector; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicInteger; -import de.blinkt.openvpn.LaunchVPN; import de.blinkt.openvpn.VpnProfile; import de.blinkt.openvpn.core.ConnectionStatus; import de.blinkt.openvpn.core.LogItem; import de.blinkt.openvpn.core.VpnStatus; +import se.leap.bitmaskclient.appUpdate.DownloadServiceCommand; import se.leap.bitmaskclient.base.models.Provider; -import se.leap.bitmaskclient.providersetup.ProviderAPI; -import se.leap.bitmaskclient.providersetup.ProviderAPICommand; import se.leap.bitmaskclient.base.models.ProviderObservable; -import se.leap.bitmaskclient.appUpdate.DownloadServiceCommand; import se.leap.bitmaskclient.base.utils.PreferenceHelper; +import se.leap.bitmaskclient.providersetup.ProviderAPI; +import se.leap.bitmaskclient.providersetup.ProviderAPICommand; +import se.leap.bitmaskclient.tor.TorStatusObservable; import static android.app.Activity.RESULT_CANCELED; import static android.content.Intent.CATEGORY_DEFAULT; import static de.blinkt.openvpn.core.ConnectionStatus.LEVEL_CONNECTING_NO_SERVER_REPLY_YET; import static de.blinkt.openvpn.core.ConnectionStatus.LEVEL_NOTCONNECTED; +import static se.leap.bitmaskclient.appUpdate.DownloadServiceCommand.CHECK_VERSION_FILE; import static se.leap.bitmaskclient.base.models.Constants.BROADCAST_EIP_EVENT; import static se.leap.bitmaskclient.base.models.Constants.BROADCAST_GATEWAY_SETUP_OBSERVER_EVENT; import static se.leap.bitmaskclient.base.models.Constants.BROADCAST_PROVIDER_API_EVENT; @@ -67,7 +69,8 @@ import static se.leap.bitmaskclient.providersetup.ProviderAPI.CORRECTLY_DOWNLOAD import static se.leap.bitmaskclient.providersetup.ProviderAPI.CORRECTLY_DOWNLOADED_GEOIP_JSON; import static se.leap.bitmaskclient.providersetup.ProviderAPI.CORRECTLY_UPDATED_INVALID_VPN_CERTIFICATE; import static se.leap.bitmaskclient.providersetup.ProviderAPI.INCORRECTLY_DOWNLOADED_GEOIP_JSON; -import static se.leap.bitmaskclient.appUpdate.DownloadServiceCommand.CHECK_VERSION_FILE; +import static se.leap.bitmaskclient.providersetup.ProviderAPI.STOP_PROXY; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.OFF; /** * Created by cyberta on 05.12.18. @@ -92,6 +95,8 @@ public class EipSetupObserver extends BroadcastReceiver implements VpnStatus.Sta IntentFilter updateIntentFilter = new IntentFilter(BROADCAST_GATEWAY_SETUP_OBSERVER_EVENT); updateIntentFilter.addAction(BROADCAST_EIP_EVENT); updateIntentFilter.addAction(BROADCAST_PROVIDER_API_EVENT); + updateIntentFilter.addAction(TorService.ACTION_STATUS); + updateIntentFilter.addAction(TorService.ACTION_ERROR); updateIntentFilter.addCategory(CATEGORY_DEFAULT); LocalBroadcastManager.getInstance(context.getApplicationContext()).registerReceiver(this, updateIntentFilter); instance = this; @@ -140,11 +145,30 @@ public class EipSetupObserver extends BroadcastReceiver implements VpnStatus.Sta case BROADCAST_PROVIDER_API_EVENT: handleProviderApiEvent(intent); break; + case TorService.ACTION_STATUS: + handleTorStatusEvent(intent); + break; + case TorService.ACTION_ERROR: + handleTorErrorEvent(intent); + break; default: break; } } + private void handleTorErrorEvent(Intent intent) { + String error = intent.getStringExtra(Intent.EXTRA_TEXT); + Log.d(TAG, "handle Tor error event: " + error); + TorStatusObservable.setLastError(error); + } + + private void handleTorStatusEvent(Intent intent) { + String status = intent.getStringExtra(TorService.EXTRA_STATUS); + Log.d(TAG, "handle Tor status event: " + status); + TorStatusObservable.updateState(context, status); + } + + private void handleProviderApiEvent(Intent intent) { int resultCode = intent.getIntExtra(BROADCAST_RESULT_CODE, RESULT_CANCELED); Bundle resultData = intent.getParcelableExtra(BROADCAST_RESULT_KEY); @@ -324,6 +348,9 @@ public class EipSetupObserver extends BroadcastReceiver implements VpnStatus.Sta setupNClosestGateway.set(0); observedProfileFromVpnStatus = null; this.changingGateway.set(changingGateway); + if (TorStatusObservable.getStatus() != OFF) { + ProviderAPICommand.execute(context.getApplicationContext(), STOP_PROXY, null); + } } /** diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java index 23c750a3..dcbe9636 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java @@ -17,17 +17,36 @@ package se.leap.bitmaskclient.providersetup; import android.annotation.SuppressLint; +import android.app.Notification; +import android.content.ComponentName; import android.content.Context; import android.content.Intent; +import android.content.ServiceConnection; import android.content.SharedPreferences; +import android.os.Build; +import android.os.IBinder; +import android.util.Log; import androidx.annotation.NonNull; import androidx.core.app.JobIntentService; import androidx.localbroadcastmanager.content.LocalBroadcastManager; +import org.torproject.jni.TorService; + +import java.io.Closeable; +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.LinkedBlockingQueue; + +import se.leap.bitmaskclient.base.utils.PreferenceHelper; import se.leap.bitmaskclient.providersetup.connectivity.OkHttpClientGenerator; +import se.leap.bitmaskclient.tor.TorNotificationManager; +import se.leap.bitmaskclient.tor.TorStatusObservable; import static se.leap.bitmaskclient.base.models.Constants.SHARED_PREFERENCES; +import static se.leap.bitmaskclient.base.utils.ConfigHelper.ensureNotOnMainThread; +import static se.leap.bitmaskclient.tor.TorNotificationManager.TOR_SERVICE_NOTIFICATION_ID; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.OFF; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.STOPPING; /** * Implements HTTP api methods (encapsulated in {{@link ProviderApiManager}}) @@ -49,6 +68,7 @@ public class ProviderAPI extends JobIntentService implements ProviderApiManagerB final public static String TAG = ProviderAPI.class.getSimpleName(), + STOP_PROXY = "stopProxy", SET_UP_PROVIDER = "setUpProvider", UPDATE_PROVIDER_DETAILS = "updateProviderDetails", DOWNLOAD_GEOIP_JSON = "downloadGeoIpJson", @@ -85,6 +105,7 @@ public class ProviderAPI extends JobIntentService implements ProviderApiManagerB INCORRECTLY_DOWNLOADED_GEOIP_JSON = 18; ProviderApiManager providerApiManager; + private volatile TorServiceConnection torServiceConnection; //TODO: refactor me, please! //used in insecure flavor only @@ -116,13 +137,126 @@ public class ProviderAPI extends JobIntentService implements ProviderApiManagerB } @Override + public void onDestroy() { + super.onDestroy(); + if (torServiceConnection != null) { + torServiceConnection.close(); + torServiceConnection = null; + } + } + + @Override public void broadcastEvent(Intent intent) { LocalBroadcastManager.getInstance(this).sendBroadcast(intent); } + + + @Override + public int initTorConnection() { + initTorServiceConnection(this); + if (torServiceConnection != null) { + Intent torServiceIntent = new Intent(this, TorService.class); + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { + Notification notification = TorNotificationManager.buildTorForegroundNotification(getApplicationContext()); + //noinspection NewApi + getApplicationContext().startForegroundService(torServiceIntent); + torServiceConnection.torService.startForeground(TOR_SERVICE_NOTIFICATION_ID, notification); + } else { + getApplicationContext().startService(torServiceIntent); + } + + return torServiceConnection.torService.getHttpTunnelPort(); + } + + return -1; + } + + @Override + public void stopTorConnection() { + if (TorStatusObservable.getStatus() != OFF) { + TorStatusObservable.updateState(this, STOPPING.toString()); + initTorServiceConnection(this); + if (torServiceConnection != null) { + torServiceConnection.torService.stopSelf(); + } + } + } + private ProviderApiManager initApiManager() { SharedPreferences preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE); OkHttpClientGenerator clientGenerator = new OkHttpClientGenerator(getResources()); return new ProviderApiManager(preferences, getResources(), clientGenerator, this); } + + /** + * Assigns a new TorServiceConnection to ProviderAPI's member variable torServiceConnection. + * Only one thread at a time can create the service connection, that will be shared between threads + * + * @throws InterruptedException thrown if thread gets interrupted + * @throws IllegalStateException thrown if this method was not called from a background thread + */ + private void initTorServiceConnection(Context context) { + if (PreferenceHelper.useTor(context)) { + try { + if (torServiceConnection == null) { + Log.d(TAG, "serviceConnection is still null"); + torServiceConnection = new TorServiceConnection(context); + } + } catch (InterruptedException | IllegalStateException e) { + e.printStackTrace(); + } + } + } + + public static class TorServiceConnection implements Closeable { + private final Context context; + private ServiceConnection serviceConnection; + private TorService torService; + + TorServiceConnection(Context context) throws InterruptedException, IllegalStateException { + this.context = context; + ensureNotOnMainThread(context); + Log.d(TAG, "initSynchronizedServiceConnection!"); + initSynchronizedServiceConnection(context); + } + + @Override + public void close() { + context.unbindService(serviceConnection); + } + + private void initSynchronizedServiceConnection(final Context context) throws InterruptedException { + final BlockingQueue<TorService> blockingQueue = new LinkedBlockingQueue<>(1); + this.serviceConnection = new ServiceConnection() { + volatile boolean mConnectedAtLeastOnce = false; + + @Override + public void onServiceConnected(ComponentName name, IBinder service) { + if (!mConnectedAtLeastOnce) { + mConnectedAtLeastOnce = true; + try { + TorService.LocalBinder binder = (TorService.LocalBinder) service; + blockingQueue.put(binder.getService()); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + } + + @Override + public void onServiceDisconnected(ComponentName name) { + } + }; + Intent intent = new Intent(context, TorService.class); + context.bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE); + torService = blockingQueue.take(); + } + + public TorService getService() { + return torService; + } + } + } diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPICommand.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPICommand.java index 1408dce8..3cdfcab0 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPICommand.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPICommand.java @@ -13,12 +13,12 @@ import se.leap.bitmaskclient.base.models.Provider; public class ProviderAPICommand { private static final String TAG = ProviderAPICommand.class.getSimpleName(); - private Context context; + private final Context context; - private String action; - private Bundle parameters; - private ResultReceiver resultReceiver; - private Provider provider; + private final String action; + private final Bundle parameters; + private final ResultReceiver resultReceiver; + private final Provider provider; private ProviderAPICommand(@NonNull Context context, @NonNull String action, @NonNull Provider provider, ResultReceiver resultReceiver) { this(context.getApplicationContext(), action, Bundle.EMPTY, provider, resultReceiver); @@ -64,22 +64,22 @@ public class ProviderAPICommand { return command; } - public static void execute(Context context, String action, @NonNull Provider provider) { + public static void execute(Context context, String action, Provider provider) { ProviderAPICommand command = new ProviderAPICommand(context, action, provider); command.execute(); } - public static void execute(Context context, String action, Bundle parameters, @NonNull Provider provider) { + public static void execute(Context context, String action, Bundle parameters, Provider provider) { ProviderAPICommand command = new ProviderAPICommand(context, action, parameters, provider); command.execute(); } - public static void execute(Context context, String action, Bundle parameters, @NonNull Provider provider, ResultReceiver resultReceiver) { + public static void execute(Context context, String action, Bundle parameters, Provider provider, ResultReceiver resultReceiver) { ProviderAPICommand command = new ProviderAPICommand(context, action, parameters, provider, resultReceiver); command.execute(); } - public static void execute(Context context, String action, @NonNull Provider provider, ResultReceiver resultReceiver) { + public static void execute(Context context, String action, Provider provider, ResultReceiver resultReceiver) { ProviderAPICommand command = new ProviderAPICommand(context, action, provider, resultReceiver); command.execute(); } diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java index c5dc6572..8118c872 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java @@ -48,6 +48,9 @@ import java.security.interfaces.RSAPrivateKey; import java.util.ArrayList; import java.util.List; import java.util.NoSuchElementException; +import java.util.Observer; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; import javax.net.ssl.SSLHandshakeException; import javax.net.ssl.SSLPeerUnverifiedException; @@ -59,10 +62,13 @@ import se.leap.bitmaskclient.base.models.Constants.CREDENTIAL_ERRORS; import se.leap.bitmaskclient.base.models.Provider; import se.leap.bitmaskclient.base.models.ProviderObservable; import se.leap.bitmaskclient.base.utils.ConfigHelper; +import se.leap.bitmaskclient.base.utils.PreferenceHelper; +import se.leap.bitmaskclient.eip.EipStatus; import se.leap.bitmaskclient.providersetup.connectivity.OkHttpClientGenerator; import se.leap.bitmaskclient.providersetup.models.LeapSRPSession; import se.leap.bitmaskclient.providersetup.models.SrpCredentials; import se.leap.bitmaskclient.providersetup.models.SrpRegistrationData; +import se.leap.bitmaskclient.tor.TorStatusObservable; import static se.leap.bitmaskclient.R.string.certificate_error; import static se.leap.bitmaskclient.R.string.error_io_exception_user_message; @@ -119,6 +125,7 @@ import static se.leap.bitmaskclient.providersetup.ProviderAPI.PROVIDER_OK; import static se.leap.bitmaskclient.providersetup.ProviderAPI.RECEIVER_KEY; import static se.leap.bitmaskclient.providersetup.ProviderAPI.SET_UP_PROVIDER; import static se.leap.bitmaskclient.providersetup.ProviderAPI.SIGN_UP; +import static se.leap.bitmaskclient.providersetup.ProviderAPI.STOP_PROXY; import static se.leap.bitmaskclient.providersetup.ProviderAPI.SUCCESSFUL_LOGIN; import static se.leap.bitmaskclient.providersetup.ProviderAPI.SUCCESSFUL_LOGOUT; import static se.leap.bitmaskclient.providersetup.ProviderAPI.SUCCESSFUL_SIGNUP; @@ -128,6 +135,8 @@ import static se.leap.bitmaskclient.providersetup.ProviderAPI.USER_MESSAGE; import static se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog.DOWNLOAD_ERRORS.ERROR_CERTIFICATE_PINNING; import static se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog.DOWNLOAD_ERRORS.ERROR_CORRUPTED_PROVIDER_JSON; import static se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog.DOWNLOAD_ERRORS.ERROR_INVALID_CERTIFICATE; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.ON; +import static se.leap.bitmaskclient.tor.TorStatusObservable.getProxyPort; /** * Implements the logic of the http api calls. The methods of this class needs to be called from @@ -140,9 +149,11 @@ public abstract class ProviderApiManagerBase { public interface ProviderApiServiceCallback { void broadcastEvent(Intent intent); + int initTorConnection(); + void stopTorConnection(); } - private ProviderApiServiceCallback serviceCallback; + private final ProviderApiServiceCallback serviceCallback; protected SharedPreferences preferences; protected Resources resources; @@ -164,17 +175,22 @@ public abstract class ProviderApiManagerBase { String action = command.getAction(); Bundle parameters = command.getBundleExtra(PARAMETERS); - Provider provider = command.getParcelableExtra(PROVIDER_KEY); + if (action == null) { + Log.e(TAG, "Intent without action sent!"); + return; + } - if (provider == null) { + Provider provider = null; + if (command.getParcelableExtra(PROVIDER_KEY) != null) { + provider = command.getParcelableExtra(PROVIDER_KEY); + } else if (!STOP_PROXY.equals(action)) { //TODO: consider returning error back e.g. NO_PROVIDER Log.e(TAG, action +" called without provider!"); return; } - if (action == null) { - Log.e(TAG, "Intent without action sent!"); - return; - } + + // uncomment for testing --v + TorStatusObservable.setProxyPort(startTorProxy()); Bundle result = new Bundle(); switch (action) { @@ -269,9 +285,43 @@ public abstract class ProviderApiManagerBase { } ProviderObservable.getInstance().setProviderForDns(null); } + break; + case STOP_PROXY: + serviceCallback.stopTorConnection(); + break; } } + protected int startTorProxy() { + int port = -1; + if (PreferenceHelper.useTor(preferences) && EipStatus.getInstance().isDisconnected() ) { + port = serviceCallback.initTorConnection(); + if (port != -1) { + try { + waitForTorCircuits(); + } catch (InterruptedException e) { + e.printStackTrace(); + port = -1; + } + } + } + return port; + } + + private void waitForTorCircuits() throws InterruptedException { + if (TorStatusObservable.getStatus() == ON) { + return; + } + CountDownLatch countDownLatch = new CountDownLatch(1); + Observer observer = (o, arg) -> { + if (TorStatusObservable.getStatus() == ON) { + countDownLatch.countDown(); + } + }; + TorStatusObservable.getInstance().addObserver(observer); + countDownLatch.await(90, TimeUnit.SECONDS); + } + void resetProviderDetails(Provider provider) { provider.reset(); deleteProviderDetailsFromPreferences(preferences, provider.getDomain()); @@ -342,7 +392,7 @@ public abstract class ProviderApiManagerBase { private Bundle register(Provider provider, String username, String password) { JSONObject stepResult = null; - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), stepResult); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), getProxyPort(), stepResult); if (okHttpClient == null) { return backendErrorNotification(stepResult, username); } @@ -401,7 +451,7 @@ public abstract class ProviderApiManagerBase { String providerApiUrl = provider.getApiUrlWithVersion(); - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), stepResult); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), getProxyPort(), stepResult); if (okHttpClient == null) { return backendErrorNotification(stepResult, username); } @@ -681,7 +731,7 @@ public abstract class ProviderApiManagerBase { JSONObject errorJson = new JSONObject(); String providerUrl = provider.getApiUrlString() + "/provider.json"; - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), errorJson); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), getProxyPort(), errorJson); if (okHttpClient == null) { result.putString(ERRORS, errorJson.toString()); return false; @@ -950,7 +1000,7 @@ public abstract class ProviderApiManagerBase { } private boolean logOut(Provider provider) { - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), new JSONObject()); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), getProxyPort(), new JSONObject()); if (okHttpClient == null) { return false; } diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/connectivity/OkHttpClientGenerator.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/connectivity/OkHttpClientGenerator.java index 2077a8b9..ea619263 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/connectivity/OkHttpClientGenerator.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/connectivity/OkHttpClientGenerator.java @@ -18,6 +18,7 @@ package se.leap.bitmaskclient.providersetup.connectivity; import android.content.res.Resources; +import android.net.LocalSocketAddress; import android.os.Build; import androidx.annotation.NonNull; @@ -26,6 +27,9 @@ import org.json.JSONException; import org.json.JSONObject; import java.io.IOException; +import java.net.InetSocketAddress; +import java.net.Proxy; +import java.net.SocketAddress; import java.net.UnknownHostException; import java.security.KeyManagementException; import java.security.KeyStoreException; @@ -50,6 +54,7 @@ import static se.leap.bitmaskclient.R.string.certificate_error; import static se.leap.bitmaskclient.R.string.error_io_exception_user_message; import static se.leap.bitmaskclient.R.string.error_no_such_algorithm_exception_user_message; import static se.leap.bitmaskclient.R.string.keyChainAccessError; +import static se.leap.bitmaskclient.R.string.proxy; import static se.leap.bitmaskclient.R.string.server_unreachable_message; import static se.leap.bitmaskclient.providersetup.ProviderAPI.ERRORS; import static se.leap.bitmaskclient.base.utils.ConfigHelper.getProviderFormattedString; @@ -61,34 +66,35 @@ import static se.leap.bitmaskclient.base.utils.ConfigHelper.getProviderFormatted public class OkHttpClientGenerator { Resources resources; + private final static String PROXY_HOST = "127.0.0.1"; public OkHttpClientGenerator(/*SharedPreferences preferences,*/ Resources resources) { this.resources = resources; } - public OkHttpClient initCommercialCAHttpClient(JSONObject initError) { - return initHttpClient(initError, null); + public OkHttpClient initCommercialCAHttpClient(JSONObject initError, int proxyPort) { + return initHttpClient(initError, null, proxyPort); } - public OkHttpClient initSelfSignedCAHttpClient(String caCert, JSONObject initError) { - return initHttpClient(initError, caCert); + public OkHttpClient initSelfSignedCAHttpClient(String caCert, int proxyPort, JSONObject initError) { + return initHttpClient(initError, caCert, proxyPort); } public OkHttpClient init() { try { - return createClient(null); + return createClient(null, -1); } catch (Exception e) { e.printStackTrace(); } return null; } - private OkHttpClient initHttpClient(JSONObject initError, String certificate) { + private OkHttpClient initHttpClient(JSONObject initError, String certificate, int proxyPort) { if (resources == null) { return null; } try { - return createClient(certificate); + return createClient(certificate, proxyPort); } catch (IllegalArgumentException e) { e.printStackTrace(); // TODO ca cert is invalid - show better error ?! @@ -117,7 +123,7 @@ public class OkHttpClientGenerator { return null; } - private OkHttpClient createClient(String certificate) throws Exception { + private OkHttpClient createClient(String certificate, int proxyPort) throws Exception { TLSCompatSocketFactory sslCompatFactory; ConnectionSpec spec = getConnectionSpec(); OkHttpClient.Builder clientBuilder = new OkHttpClient.Builder(); @@ -131,6 +137,9 @@ public class OkHttpClientGenerator { clientBuilder.cookieJar(getCookieJar()) .connectionSpecs(Collections.singletonList(spec)); clientBuilder.dns(new DnsResolver()); + if (proxyPort != -1) { + clientBuilder.proxy(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(PROXY_HOST, proxyPort))); + } return clientBuilder.build(); } diff --git a/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java b/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java new file mode 100644 index 00000000..71a2735c --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/tor/TorNotificationManager.java @@ -0,0 +1,105 @@ +package se.leap.bitmaskclient.tor; +/** + * Copyright (c) 2021 LEAP Encryption Access Project and contributers + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +import android.annotation.TargetApi; +import android.app.Notification; +import android.app.NotificationChannel; +import android.app.NotificationManager; +import android.content.Context; +import android.os.Build; + +import androidx.annotation.NonNull; +import androidx.core.app.NotificationCompat; + +import se.leap.bitmaskclient.R; + +public class TorNotificationManager { + public final static int TOR_SERVICE_NOTIFICATION_ID = 10; + static final String NOTIFICATION_CHANNEL_NEWSTATUS_ID = "bitmask_tor_service_news"; + + + public TorNotificationManager() {} + + + public static Notification buildTorForegroundNotification(Context context) { + NotificationManager notificationManager = initNotificationManager(context); + if (notificationManager == null) { + return null; + } + NotificationCompat.Builder notificationBuilder = initNotificationBuilderDefaults(context); + return notificationBuilder + .setSmallIcon(R.drawable.ic_bridge_36) + .setWhen(System.currentTimeMillis()) + .setContentTitle("Using Bridges to configure provider.").build(); + } + + public void buildTorNotification(Context context, String state) { + NotificationManager notificationManager = initNotificationManager(context); + if (notificationManager == null) { + return; + } + NotificationCompat.Builder notificationBuilder = initNotificationBuilderDefaults(context); + notificationBuilder + .setSmallIcon(R.drawable.ic_bridge_36) + .setWhen(System.currentTimeMillis()) + .setTicker(state) + .setContentTitle(context.getString(R.string.tor_provider_setup)) + .setContentText(state); + notificationManager.notify(TOR_SERVICE_NOTIFICATION_ID, notificationBuilder.build()); + } + + + private static NotificationManager initNotificationManager(Context context) { + NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); + if (notificationManager == null) { + return null; + } + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { + createNotificationChannel(notificationManager); + } + return notificationManager; + } + + @TargetApi(26) + private static void createNotificationChannel(NotificationManager notificationManager) { + CharSequence name = "Bitmask Tor Service"; + String description = "Informs about usage of bridges to configure Bitmask."; + NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_NEWSTATUS_ID, + name, + NotificationManager.IMPORTANCE_LOW); + channel.setSound(null, null); + channel.setDescription(description); + notificationManager.createNotificationChannel(channel); + } + + private static NotificationCompat.Builder initNotificationBuilderDefaults(Context context) { + NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_NEWSTATUS_ID); + notificationBuilder. + setDefaults(Notification.DEFAULT_ALL). + setAutoCancel(true); + return notificationBuilder; + } + + public void cancelNotifications(Context context) { + NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); + if (notificationManager == null) { + return; + } + notificationManager.cancel(TOR_SERVICE_NOTIFICATION_ID); + } +} diff --git a/app/src/main/java/se/leap/bitmaskclient/tor/TorStatusObservable.java b/app/src/main/java/se/leap/bitmaskclient/tor/TorStatusObservable.java new file mode 100644 index 00000000..ed4ae24b --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/tor/TorStatusObservable.java @@ -0,0 +1,102 @@ +package se.leap.bitmaskclient.tor; + +import android.content.Context; +import android.os.Handler; +import android.util.Log; + +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; + +import java.util.Observable; + +import se.leap.bitmaskclient.R; + +public class TorStatusObservable extends Observable { + + private static final String TAG = TorStatusObservable.class.getSimpleName(); + + public enum TorStatus { + ON, + OFF, + STARTING, + STOPPING, + UNKOWN + } + + private static TorStatusObservable instance; + private TorStatus status = TorStatus.UNKOWN; + private final TorNotificationManager torNotificationManager; + private String lastError; + private int port = -1; + + private TorStatusObservable() { + torNotificationManager = new TorNotificationManager(); + } + + public static TorStatusObservable getInstance() { + if (instance == null) { + instance = new TorStatusObservable(); + } + return instance; + } + + public static TorStatus getStatus() { + return getInstance().status; + } + + + public static void updateState(Context context, String status) { + try { + Log.d(TAG, "update tor state: " + status); + getInstance().status = TorStatus.valueOf(status); + if (getInstance().status == TorStatus.OFF) { + getInstance().torNotificationManager.cancelNotifications(context); + } else { + getInstance().torNotificationManager.buildTorNotification(context, getStringForCurrentStatus(context)); + } + instance.setChanged(); + instance.notifyObservers(); + + + } catch (IllegalStateException e) { + e.printStackTrace(); + } + } + + public static void setLastError(String error) { + getInstance().lastError = error; + instance.setChanged(); + instance.notifyObservers(); + } + + public static void setProxyPort(int port) { + getInstance().port = port; + instance.setChanged(); + instance.notifyObservers(); + } + + public static int getProxyPort() { + return getInstance().port; + } + + + @Nullable + public String getLastError() { + return lastError; + } + + private static String getStringForCurrentStatus(Context context) { + switch (getInstance().status) { + case ON: + return context.getString(R.string.tor_started); + case STARTING: + return context.getString(R.string.tor_starting); + case STOPPING: + return context.getString(R.string.tor_stopping); + case OFF: + case UNKOWN: + break; + } + return null; + } +} diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml index e883b974..b43a0683 100644 --- a/app/src/main/res/values/strings.xml +++ b/app/src/main/res/values/strings.xml @@ -155,4 +155,9 @@ <string name="gateway_selection_automatic">Automatic</string> <string name="gateway_selection_current_location">Your traffic is currently routed through: </string> + <string name="tor_starting">Starting Tor with bridges.</string> + <string name="tor_stopping">Stopping Tor with bridges.</string> + <string name="tor_started">Running Tor with bridges to fetch provider configuration.</string> + <string name="tor_provider_setup">Using Bridges to configure provider.</string> + </resources> diff --git a/app/src/production/java/se/leap/bitmaskclient/providersetup/ProviderApiManager.java b/app/src/production/java/se/leap/bitmaskclient/providersetup/ProviderApiManager.java index 70652365..b6069982 100644 --- a/app/src/production/java/se/leap/bitmaskclient/providersetup/ProviderApiManager.java +++ b/app/src/production/java/se/leap/bitmaskclient/providersetup/ProviderApiManager.java @@ -34,8 +34,11 @@ import okhttp3.OkHttpClient; import se.leap.bitmaskclient.R; import se.leap.bitmaskclient.base.models.Provider; import se.leap.bitmaskclient.base.utils.ConfigHelper; +import se.leap.bitmaskclient.base.utils.PreferenceHelper; import se.leap.bitmaskclient.eip.EIP; +import se.leap.bitmaskclient.eip.EipStatus; import se.leap.bitmaskclient.providersetup.connectivity.OkHttpClientGenerator; +import se.leap.bitmaskclient.tor.TorStatusObservable; import static android.text.TextUtils.isEmpty; import static se.leap.bitmaskclient.BuildConfig.DEBUG_MODE; @@ -52,6 +55,9 @@ import static se.leap.bitmaskclient.base.utils.ConfigHelper.getProviderFormatted import static se.leap.bitmaskclient.providersetup.ProviderAPI.ERRORS; import static se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog.DOWNLOAD_ERRORS.ERROR_CERTIFICATE_PINNING; import static se.leap.bitmaskclient.providersetup.ProviderSetupFailedDialog.DOWNLOAD_ERRORS.ERROR_CORRUPTED_PROVIDER_JSON; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.OFF; +import static se.leap.bitmaskclient.tor.TorStatusObservable.TorStatus.UNKOWN; +import static se.leap.bitmaskclient.tor.TorStatusObservable.getProxyPort; /** * Implements the logic of the provider api http requests. The methods of this class need to be called from @@ -221,7 +227,7 @@ public class ProviderApiManager extends ProviderApiManagerBase { /** * Fetches the geo ip Json, containing a list of gateways sorted by distance from the users current location. * Fetching is only allowed if the cache timeout of 1 h was reached, a valid geoip service URL exists and the - * vpn is not yet active. The latter condition is needed in order to guarantee that the geoip service sees + * vpn or tor is not running. The latter condition is needed in order to guarantee that the geoip service sees * the real ip of the client * * @param provider @@ -231,7 +237,7 @@ public class ProviderApiManager extends ProviderApiManagerBase { protected Bundle getGeoIPJson(Provider provider) { Bundle result = new Bundle(); - if (!provider.shouldUpdateGeoIpJson() || provider.getGeoipUrl().isDefault() || VpnStatus.isVPNActive()) { + if (!provider.shouldUpdateGeoIpJson() || provider.getGeoipUrl().isDefault() || VpnStatus.isVPNActive() || TorStatusObservable.getStatus() != OFF) { result.putBoolean(BROADCAST_RESULT_KEY, false); return result; } @@ -285,15 +291,20 @@ public class ProviderApiManager extends ProviderApiManagerBase { return result; } - /** - * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider. - * - */ private String downloadWithCommercialCA(String stringUrl, Provider provider) { + return downloadWithCommercialCA(stringUrl, provider, 0); + } + + /** + * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider. + * + */ + private String downloadWithCommercialCA(String stringUrl, Provider provider, int tries) { + String responseString; JSONObject errorJson = new JSONObject(); - OkHttpClient okHttpClient = clientGenerator.initCommercialCAHttpClient(errorJson); + OkHttpClient okHttpClient = clientGenerator.initCommercialCAHttpClient(errorJson, getProxyPort()); if (okHttpClient == null) { return errorJson.toString(); } @@ -314,6 +325,17 @@ public class ProviderApiManager extends ProviderApiManagerBase { } } + if (tries == 0 && + responseString != null && + responseString.contains(ERRORS) && + PreferenceHelper.useTor(preferences) && + EipStatus.getInstance().isDisconnected() && + TorStatusObservable.getStatus() == OFF || + TorStatusObservable.getStatus() == UNKOWN) { + TorStatusObservable.setProxyPort(startTorProxy()); + return downloadWithCommercialCA(stringUrl, provider, 1); + } + return responseString; } @@ -330,9 +352,13 @@ public class ProviderApiManager extends ProviderApiManagerBase { } private String downloadFromUrlWithProviderCA(String urlString, Provider provider) { + return downloadFromUrlWithProviderCA(urlString, provider, 0); + } + + private String downloadFromUrlWithProviderCA(String urlString, Provider provider, int tries) { String responseString; JSONObject errorJson = new JSONObject(); - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), errorJson); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(provider.getCaCert(), getProxyPort(), errorJson); if (okHttpClient == null) { return errorJson.toString(); } @@ -340,6 +366,17 @@ public class ProviderApiManager extends ProviderApiManagerBase { List<Pair<String, String>> headerArgs = getAuthorizationHeader(); responseString = sendGetStringToServer(urlString, headerArgs, okHttpClient); + if (tries == 0 && + responseString != null && + responseString.contains(ERRORS) && + PreferenceHelper.useTor(preferences) && + EipStatus.getInstance().isDisconnected() && + TorStatusObservable.getStatus() == OFF || + TorStatusObservable.getStatus() == UNKOWN) { + TorStatusObservable.setProxyPort(startTorProxy()); + return downloadFromUrlWithProviderCA(urlString, provider, 1); + } + return responseString; } @@ -354,7 +391,7 @@ public class ProviderApiManager extends ProviderApiManagerBase { JSONObject initError = new JSONObject(); String responseString; - OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(caCert, initError); + OkHttpClient okHttpClient = clientGenerator.initSelfSignedCAHttpClient(caCert, getProxyPort(), initError); if (okHttpClient == null) { return initError.toString(); } |