diff options
Diffstat (limited to 'app/src')
4 files changed, 42 insertions, 2 deletions
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 94d3e0de..fb8d3e85 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderAPI.java @@ -23,6 +23,9 @@ import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.content.SharedPreferences; +import android.net.ConnectivityManager; +import android.net.NetworkCapabilities; +import android.net.NetworkInfo; import android.os.Build; import android.os.IBinder; import android.util.Log; @@ -37,7 +40,6 @@ import java.io.Closeable; import java.util.concurrent.BlockingQueue; import java.util.concurrent.LinkedBlockingQueue; -import de.blinkt.openvpn.core.NetworkUtils; import se.leap.bitmaskclient.base.utils.PreferenceHelper; import se.leap.bitmaskclient.providersetup.connectivity.OkHttpClientGenerator; import se.leap.bitmaskclient.tor.ClientTransportPlugin; @@ -102,7 +104,8 @@ public class ProviderAPI extends JobIntentService implements ProviderApiManagerB INCORRECTLY_UPDATED_INVALID_VPN_CERTIFICATE = 16, CORRECTLY_DOWNLOADED_GEOIP_JSON = 17, INCORRECTLY_DOWNLOADED_GEOIP_JSON = 18, - TOR_TIMEOUT = 19; + TOR_TIMEOUT = 19, + MISSING_NETWORK_CONNECTION = 20; ProviderApiManager providerApiManager; private volatile TorServiceConnection torServiceConnection; @@ -198,6 +201,31 @@ public class ProviderAPI extends JobIntentService implements ProviderApiManagerB return -1; } + @Override + public boolean hasNetworkConnection() { + try { + ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); + + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) { + NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); + return activeNetwork != null && + activeNetwork.isConnectedOrConnecting(); + } else { + NetworkCapabilities capabilities = cm.getNetworkCapabilities(cm.getActiveNetwork()); + if (capabilities != null) { + return capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET); + } + return false; + } + } catch (RuntimeException e) { + e.printStackTrace(); + // we don't know, let's try to fetch data anyways then + return true; + } + } + + + private ProviderApiManager initApiManager() { SharedPreferences preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE); OkHttpClientGenerator clientGenerator = new OkHttpClientGenerator(getResources()); 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 dc15e578..8d626245 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiManagerBase.java @@ -73,6 +73,7 @@ import static se.leap.bitmaskclient.R.string.error_io_exception_user_message; import static se.leap.bitmaskclient.R.string.error_json_exception_user_message; import static se.leap.bitmaskclient.R.string.error_no_such_algorithm_exception_user_message; import static se.leap.bitmaskclient.R.string.malformed_url; +import static se.leap.bitmaskclient.R.string.new_provider_uri; import static se.leap.bitmaskclient.R.string.server_unreachable_message; import static se.leap.bitmaskclient.R.string.service_is_down_error; import static se.leap.bitmaskclient.R.string.vpn_certificate_is_invalid; @@ -118,6 +119,7 @@ import static se.leap.bitmaskclient.providersetup.ProviderAPI.INITIAL_ACTION; import static se.leap.bitmaskclient.providersetup.ProviderAPI.LOGOUT_FAILED; import static se.leap.bitmaskclient.providersetup.ProviderAPI.LOG_IN; import static se.leap.bitmaskclient.providersetup.ProviderAPI.LOG_OUT; +import static se.leap.bitmaskclient.providersetup.ProviderAPI.MISSING_NETWORK_CONNECTION; import static se.leap.bitmaskclient.providersetup.ProviderAPI.PARAMETERS; import static se.leap.bitmaskclient.providersetup.ProviderAPI.PROVIDER_NOK; import static se.leap.bitmaskclient.providersetup.ProviderAPI.PROVIDER_OK; @@ -153,6 +155,7 @@ public abstract class ProviderApiManagerBase { void startTorService() throws InterruptedException, IllegalStateException; void stopTorService(); int getTorHttpTunnelPort(); + boolean hasNetworkConnection(); } private final ProviderApiServiceCallback serviceCallback; @@ -190,6 +193,13 @@ public abstract class ProviderApiManagerBase { return; } + if (!serviceCallback.hasNetworkConnection()) { + Bundle result = new Bundle(); + setErrorResult(result, R.string.error_network_connection, null); + sendToReceiverOrBroadcast(receiver, MISSING_NETWORK_CONNECTION, result, provider); + return; + } + try { if (PreferenceHelper.getUseBridges(preferences)) { startTorProxy(); diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiSetupBroadcastReceiver.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiSetupBroadcastReceiver.java index 712ee172..cc6ff149 100644 --- a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiSetupBroadcastReceiver.java +++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderApiSetupBroadcastReceiver.java @@ -67,6 +67,7 @@ public class ProviderApiSetupBroadcastReceiver extends BroadcastReceiver { case ProviderAPI.PROVIDER_OK: setupInterface.handleProviderSetUp(handledProvider); break; + case ProviderAPI.MISSING_NETWORK_CONNECTION: case ProviderAPI.TOR_TIMEOUT: case ProviderAPI.PROVIDER_NOK: setupInterface.handleError(resultData); diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml index c700231d..298f4038 100644 --- a/app/src/main/res/values/strings.xml +++ b/app/src/main/res/values/strings.xml @@ -179,6 +179,7 @@ <string name="error_tor_timeout">Starting bridges failed. Do you want to retry or continue with an unobfuscated secure connection to configure %s?</string> <string name="retry_unobfuscated">Retry unobfuscated</string> <string name="hide_connection_details">Hide connection details</string> + <string name="error_network_connection">It seems you have no working internet connection. You should check your WiFi or cellular data connection.</string> </resources> |