diff options
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/eip/EIP.java')
| -rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/eip/EIP.java | 134 |
1 files changed, 68 insertions, 66 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java index 9c7f6d1a..cbce1a81 100644 --- a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java +++ b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java @@ -16,7 +16,6 @@ */ package se.leap.bitmaskclient.eip; -import android.app.Activity; import android.app.IntentService; import android.content.Intent; import android.content.SharedPreferences; @@ -33,6 +32,9 @@ import java.lang.ref.WeakReference; import de.blinkt.openvpn.LaunchVPN; import se.leap.bitmaskclient.OnBootReceiver; +import static android.app.Activity.RESULT_CANCELED; +import static android.app.Activity.RESULT_OK; +import static android.content.Intent.CATEGORY_DEFAULT; import static se.leap.bitmaskclient.Constants.BROADCAST_EIP_EVENT; import static se.leap.bitmaskclient.Constants.BROADCAST_RESULT_CODE; import static se.leap.bitmaskclient.Constants.BROADCAST_RESULT_KEY; @@ -41,7 +43,6 @@ import static se.leap.bitmaskclient.Constants.EIP_ACTION_IS_RUNNING; import static se.leap.bitmaskclient.Constants.EIP_ACTION_START; import static se.leap.bitmaskclient.Constants.EIP_ACTION_START_ALWAYS_ON_VPN; import static se.leap.bitmaskclient.Constants.EIP_ACTION_STOP; -import static se.leap.bitmaskclient.Constants.EIP_ACTION_UPDATE; import static se.leap.bitmaskclient.Constants.EIP_EARLY_ROUTES; import static se.leap.bitmaskclient.Constants.EIP_RECEIVER; import static se.leap.bitmaskclient.Constants.EIP_REQUEST; @@ -49,6 +50,8 @@ import static se.leap.bitmaskclient.Constants.EIP_RESTART_ON_BOOT; import static se.leap.bitmaskclient.Constants.PROVIDER_EIP_DEFINITION; import static se.leap.bitmaskclient.Constants.PROVIDER_VPN_CERTIFICATE; import static se.leap.bitmaskclient.Constants.SHARED_PREFERENCES; +import static se.leap.bitmaskclient.MainActivityErrorDialog.DOWNLOAD_ERRORS.ERROR_INVALID_VPN_CERTIFICATE; +import static se.leap.bitmaskclient.R.string.vpn_certificate_is_invalid; /** * EIP is the abstract base class for interacting with and managing the Encrypted @@ -62,16 +65,14 @@ import static se.leap.bitmaskclient.Constants.SHARED_PREFERENCES; */ public final class EIP extends IntentService { - public final static String TAG = EIP.class.getSimpleName(); - public final static String SERVICE_API_PATH = "config/eip-service.json"; + public final static String TAG = EIP.class.getSimpleName(), + SERVICE_API_PATH = "config/eip-service.json", + ERRORS = "errors", + ERROR_ID = "errorID"; private WeakReference<ResultReceiver> mReceiverRef = new WeakReference<>(null); private SharedPreferences preferences; - private JSONObject eipDefinition; - private GatewaysManager gatewaysManager = new GatewaysManager(); - private Gateway gateway; - public EIP() { super(TAG); } @@ -80,9 +81,6 @@ public final class EIP extends IntentService { public void onCreate() { super.onCreate(); preferences = getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE); - eipDefinition = eipDefinitionFromPreferences(); - if (gatewaysManager.isEmpty()) - gatewaysFromPreferences(); } @Override @@ -110,11 +108,8 @@ public final class EIP extends IntentService { case EIP_ACTION_IS_RUNNING: isRunning(); break; - case EIP_ACTION_UPDATE: - updateEIPService(); - break; case EIP_ACTION_CHECK_CERT_VALIDITY: - checkCertValidity(); + checkVPNCertificateValidity(); break; } } @@ -125,21 +120,29 @@ public final class EIP extends IntentService { * It also sets up early routes. */ private void startEIP(boolean earlyRoutes) { + if (!EipStatus.getInstance().isBlockingVpnEstablished() && earlyRoutes) { + earlyRoutes(); + } + + Bundle result = new Bundle(); + if (!preferences.getBoolean(EIP_RESTART_ON_BOOT, false)){ preferences.edit().putBoolean(EIP_RESTART_ON_BOOT, true).commit(); } - if (gatewaysManager.isEmpty()) - updateEIPService(); - if (!EipStatus.getInstance().isBlockingVpnEstablished() && earlyRoutes) { - earlyRoutes(); + + GatewaysManager gatewaysManager = gatewaysFromPreferences(); + if (!isVPNCertificateValid()){ + setErrorResult(result, vpn_certificate_is_invalid, ERROR_INVALID_VPN_CERTIFICATE.toString()); + tellToReceiverOrBroadcast(EIP_ACTION_START, RESULT_CANCELED, result); + return; } - gateway = gatewaysManager.select(); + Gateway gateway = gatewaysManager.select(); if (gateway != null && gateway.getProfile() != null) { - launchActiveGateway(); - tellToReceiverOrBroadcast(EIP_ACTION_START, Activity.RESULT_OK); + launchActiveGateway(gateway); + tellToReceiverOrBroadcast(EIP_ACTION_START, RESULT_OK); } else - tellToReceiverOrBroadcast(EIP_ACTION_START, Activity.RESULT_CANCELED); + tellToReceiverOrBroadcast(EIP_ACTION_START, RESULT_CANCELED); } /** @@ -149,14 +152,12 @@ public final class EIP extends IntentService { private void startEIPAlwaysOnVpn() { Log.d(TAG, "startEIPAlwaysOnVpn vpn"); - if (gatewaysManager.isEmpty()) - updateEIPService(); - - gateway = gatewaysManager.select(); + GatewaysManager gatewaysManager = gatewaysFromPreferences(); + Gateway gateway = gatewaysManager.select(); if (gateway != null && gateway.getProfile() != null) { Log.d(TAG, "startEIPAlwaysOnVpn eip launch avtive gateway vpn"); - launchActiveGateway(); + launchActiveGateway(gateway); } else { Log.d(TAG, "startEIPAlwaysOnVpn no active profile available!"); } @@ -172,7 +173,7 @@ public final class EIP extends IntentService { startActivity(voidVpnLauncher); } - private void launchActiveGateway() { + private void launchActiveGateway(Gateway gateway) { Intent intent = new Intent(this, LaunchVPN.class); intent.setAction(Intent.ACTION_MAIN); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); @@ -182,10 +183,11 @@ public final class EIP extends IntentService { } private void stopEIP() { + // TODO stop eip from here if possible... EipStatus eipStatus = EipStatus.getInstance(); - int resultCode = Activity.RESULT_CANCELED; + int resultCode = RESULT_CANCELED; if (eipStatus.isConnected() || eipStatus.isConnecting()) - resultCode = Activity.RESULT_OK; + resultCode = RESULT_OK; tellToReceiverOrBroadcast(EIP_ACTION_STOP, resultCode); } @@ -198,22 +200,11 @@ public final class EIP extends IntentService { private void isRunning() { EipStatus eipStatus = EipStatus.getInstance(); int resultCode = (eipStatus.isConnected()) ? - Activity.RESULT_OK : - Activity.RESULT_CANCELED; + RESULT_OK : + RESULT_CANCELED; tellToReceiverOrBroadcast(EIP_ACTION_IS_RUNNING, resultCode); } - /** - * Loads eip-service.json from SharedPreferences, delete previous vpn profiles and add new gateways. - * TODO Implement API call to refresh eip-service.json from the provider - */ - private void updateEIPService() { - eipDefinition = eipDefinitionFromPreferences(); - if (eipDefinition.length() > 0) - updateGateways(); - tellToReceiverOrBroadcast(EIP_ACTION_UPDATE, Activity.RESULT_OK); - } - private JSONObject eipDefinitionFromPreferences() { JSONObject result = new JSONObject(); try { @@ -228,34 +219,25 @@ public final class EIP extends IntentService { return result; } - private void updateGateways() { - gatewaysManager.clearGatewaysAndProfiles(); - gatewaysManager.fromEipServiceJson(eipDefinition); - gatewaysToPreferences(); + private GatewaysManager gatewaysFromPreferences() { + GatewaysManager gatewaysManager = new GatewaysManager(this, preferences); + gatewaysManager.fromEipServiceJson(eipDefinitionFromPreferences()); + return gatewaysManager; } - private void gatewaysFromPreferences() { - String gatewaysString = preferences.getString(Gateway.TAG, ""); - gatewaysManager = new GatewaysManager(this, preferences); - gatewaysManager.addFromString(gatewaysString); - preferences.edit().remove(Gateway.TAG).apply(); - } - - private void gatewaysToPreferences() { - String gateways_string = gatewaysManager.toString(); - preferences.edit().putString(Gateway.TAG, gateways_string).commit(); + private void checkVPNCertificateValidity() { + int resultCode = isVPNCertificateValid() ? + RESULT_OK : + RESULT_CANCELED; + tellToReceiverOrBroadcast(EIP_ACTION_CHECK_CERT_VALIDITY, resultCode); } - private void checkCertValidity() { + private boolean isVPNCertificateValid() { VpnCertificateValidator validator = new VpnCertificateValidator(preferences.getString(PROVIDER_VPN_CERTIFICATE, "")); - int resultCode = validator.isValid() ? - Activity.RESULT_OK : - Activity.RESULT_CANCELED; - tellToReceiverOrBroadcast(EIP_ACTION_CHECK_CERT_VALIDITY, resultCode); + return validator.isValid(); } - private void tellToReceiverOrBroadcast(String action, int resultCode) { - Bundle resultData = new Bundle(); + private void tellToReceiverOrBroadcast(String action, int resultCode, Bundle resultData) { resultData.putString(EIP_REQUEST, action); if (mReceiverRef.get() != null) { mReceiverRef.get().send(resultCode, resultData); @@ -264,13 +246,33 @@ public final class EIP extends IntentService { } } + private void tellToReceiverOrBroadcast(String action, int resultCode) { + tellToReceiverOrBroadcast(action, resultCode, new Bundle()); + } + private void broadcastEvent(int resultCode , Bundle resultData) { Intent intentUpdate = new Intent(BROADCAST_EIP_EVENT); - intentUpdate.addCategory(Intent.CATEGORY_DEFAULT); + intentUpdate.addCategory(CATEGORY_DEFAULT); intentUpdate.putExtra(BROADCAST_RESULT_CODE, resultCode); intentUpdate.putExtra(BROADCAST_RESULT_KEY, resultData); Log.d(TAG, "sending broadcast"); LocalBroadcastManager.getInstance(this).sendBroadcast(intentUpdate); } + Bundle setErrorResult(Bundle result, int errorMessageId, String errorId) { + JSONObject errorJson = new JSONObject(); + addErrorMessageToJson(errorJson, getResources().getString(errorMessageId), errorId); + result.putString(ERRORS, errorJson.toString()); + result.putBoolean(BROADCAST_RESULT_KEY, false); + return result; + } + + private void addErrorMessageToJson(JSONObject jsonObject, String errorMessage, String errorId) { + try { + jsonObject.put(ERRORS, errorMessage); + jsonObject.put(ERROR_ID, errorId); + } catch (JSONException e) { + e.printStackTrace(); + } + } } |