From 132b62695b021b61d1774944a7bfa6e9166d3ea0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 16 Dec 2014 16:58:07 +0100 Subject: Update eip-service.json each EipFragment.onAttach --- .../java/se/leap/bitmaskclient/EipFragment.java | 354 +++++++++++++++++++++ 1 file changed, 354 insertions(+) create mode 100644 app/src/main/java/se/leap/bitmaskclient/EipFragment.java (limited to 'app/src/main/java/se/leap/bitmaskclient/EipFragment.java') diff --git a/app/src/main/java/se/leap/bitmaskclient/EipFragment.java b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java new file mode 100644 index 00000000..92d2a8bd --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java @@ -0,0 +1,354 @@ +package se.leap.bitmaskclient; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Fragment; +import android.content.DialogInterface; +import android.content.Intent; +import android.os.Bundle; +import android.os.Handler; +import android.os.ResultReceiver; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ProgressBar; +import android.widget.Switch; +import android.widget.TextView; + +import java.util.Observable; +import java.util.Observer; + +import butterknife.ButterKnife; +import butterknife.InjectView; +import butterknife.OnCheckedChanged; +import de.blinkt.openvpn.activities.DisconnectVPN; +import se.leap.bitmaskclient.eip.Constants; +import se.leap.bitmaskclient.eip.EIP; +import se.leap.bitmaskclient.eip.EipStatus; + +public class EipFragment extends Fragment implements Observer { + + public static String TAG = EipFragment.class.getSimpleName(); + + protected static final String IS_PENDING = TAG + ".is_pending"; + protected static final String IS_CONNECTED = TAG + ".is_connected"; + protected static final String STATUS_MESSAGE = TAG + ".status_message"; + public static final String START_ON_BOOT = "start on boot"; + + private View view; + @InjectView(R.id.eipSwitch) + Switch eip_switch; + @InjectView(R.id.status_message) + TextView status_message; + @InjectView(R.id.eipProgress) + ProgressBar progress_bar; + + private static Activity parent_activity; + private static EIPReceiver mEIPReceiver; + private static EipStatus eip_status; + private boolean is_starting_to_connect; + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + parent_activity = activity; + + Dashboard dashboard = (Dashboard) parent_activity; + Intent provider_API_command = dashboard.prepareProviderAPICommand(); + provider_API_command.setAction(ProviderAPI.DOWNLOAD_EIP_SERVICE); + parent_activity.startService(provider_API_command); + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + eip_status = EipStatus.getInstance(); + eip_status.addObserver(this); + mEIPReceiver = new EIPReceiver(new Handler()); + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + view = inflater.inflate(R.layout.eip_service_fragment, container, false); + ButterKnife.inject(this, view); + + if (eip_status.isConnecting()) + eip_switch.setVisibility(View.VISIBLE); + + Log.d(TAG, "onCreateView, eip_switch is checked? " + eip_switch.isChecked()); + + Bundle arguments = getArguments(); + if(arguments != null && arguments.containsKey(START_ON_BOOT) && arguments.getBoolean(START_ON_BOOT)) + startEipFromScratch(); + + if (savedInstanceState != null) { + status_message.setText(savedInstanceState.getString(STATUS_MESSAGE)); + if(savedInstanceState.getBoolean(IS_PENDING)) + eip_status.setConnecting(); + else if(savedInstanceState.getBoolean(IS_CONNECTED)) { + eip_status.setConnectedOrDisconnected(); + } + } + return view; + } + + @Override + public void onResume() { + super.onResume(); + eipCommand(Constants.ACTION_CHECK_CERT_VALIDITY); + handleNewState(eip_status); + } + + @Override + public void onSaveInstanceState(Bundle outState) { + outState.putBoolean(IS_PENDING, eip_status.isConnecting()); + outState.putBoolean(IS_CONNECTED, eip_status.isConnected()); + Log.d(TAG, "status message onSaveInstanceState = " + status_message.getText().toString()); + outState.putString(STATUS_MESSAGE, status_message.getText().toString()); + super.onSaveInstanceState(outState); + } + + protected void saveEipStatus() { + boolean eip_is_on = false; + Log.d(TAG, "saveEipStatus"); + if(eip_switch.isChecked()) { + eip_is_on = true; + } + + if(parent_activity != null) + Dashboard.preferences.edit().putBoolean(Dashboard.START_ON_BOOT, eip_is_on).commit(); + } + + @OnCheckedChanged(R.id.eipSwitch) + void handleSwitch(boolean isChecked) { + if(isChecked) + handleSwitchOn(); + else + handleSwitchOff(); + + saveEipStatus(); + } + + private void handleSwitchOn() { + if(canStartEIP()) + startEipFromScratch(); + else if(canLogInToStartEIP()) { + Log.d(TAG, "Can Log In to start EIP"); + Dashboard dashboard = (Dashboard) parent_activity; + Bundle bundle = new Bundle(); + bundle.putBoolean(IS_PENDING, true); + dashboard.logInDialog(bundle); + } + } + + private boolean canStartEIP() { + boolean certificateExists = !Dashboard.preferences.getString(Constants.CERTIFICATE, "").isEmpty(); + boolean isAllowedAnon = Dashboard.preferences.getBoolean(Constants.ALLOWED_ANON, false); + return (isAllowedAnon || certificateExists) && !eip_status.isConnected() && !eip_status.isConnecting(); + } + + private boolean canLogInToStartEIP() { + boolean isAllowedRegistered = Dashboard.preferences.getBoolean(Constants.ALLOWED_REGISTERED, false); + boolean isLoggedIn = !LeapSRPSession.getToken().isEmpty(); + Log.d(TAG, "Allow registered? " + isAllowedRegistered); + Log.d(TAG, "Is logged in? " + isLoggedIn); + return isAllowedRegistered && !isLoggedIn && !eip_status.isConnecting() && !eip_status.isConnected(); + } + + private void handleSwitchOff() { + if(eip_status.isConnecting()) { + askPendingStartCancellation(); + } else if(eip_status.isConnected()) { + stopEIP(); + } + } + + private void askPendingStartCancellation() { + AlertDialog.Builder alertBuilder = new AlertDialog.Builder(parent_activity); + alertBuilder.setTitle(parent_activity.getString(R.string.eip_cancel_connect_title)) + .setMessage(parent_activity.getString(R.string.eip_cancel_connect_text)) + .setPositiveButton((R.string.yes), new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + stopEIP(); + } + }) + .setNegativeButton(parent_activity.getString(R.string.no), new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + eip_switch.setChecked(true); + } + }) + .show(); + } + + public void startEipFromScratch() { + is_starting_to_connect = true; + progress_bar.setVisibility(View.VISIBLE); + eip_switch.setVisibility(View.VISIBLE); + String status = parent_activity.getString(R.string.eip_status_start_pending); + status_message.setText(status); + + if(!eip_switch.isChecked()) { + eip_switch.setChecked(true); + saveEipStatus(); + } + eipCommand(Constants.ACTION_START_EIP); + } + + protected void stopEIP() { + hideProgressBar(); + + String status = parent_activity.getString(R.string.eip_state_not_connected); + status_message.setText(status); + eipCommand(Constants.ACTION_STOP_EIP); + } + + /** + * Send a command to EIP + * + * @param action A valid String constant from EIP class representing an Intent + * filter for the EIP class + */ + private void eipCommand(String action){ + // TODO validate "action"...how do we get the list of intent-filters for a class via Android API? + Intent vpn_intent = new Intent(parent_activity.getApplicationContext(), EIP.class); + vpn_intent.setAction(action); + vpn_intent.putExtra(Constants.RECEIVER_TAG, mEIPReceiver); + parent_activity.startService(vpn_intent); + } + + @Override + public void update (Observable observable, Object data) { + if(observable instanceof EipStatus) { + eip_status = (EipStatus) observable; + final EipStatus eip_status = (EipStatus) observable; + parent_activity.runOnUiThread(new Runnable() { + @Override + public void run() { + handleNewState(eip_status); + } + }); + } + } + + private void handleNewState(EipStatus eip_status) { + Log.d(TAG, "handleNewState: " + eip_status.toString()); + if(eip_status.wantsToDisconnect()) + setDisconnectedUI(); + else if(eip_status.isConnecting() || is_starting_to_connect) + setInProgressUI(eip_status); + else if (eip_status.isConnected()) + setConnectedUI(); + else if (eip_status.isDisconnected() && !eip_status.isConnecting()) + setDisconnectedUI(); + } + + private void setConnectedUI() { + hideProgressBar(); + Log.d(TAG, "setConnectedUi? " + eip_status.isConnected()); + adjustSwitch(); + is_starting_to_connect = false; + status_message.setText(parent_activity.getString(R.string.eip_state_connected)); + } + + private void setDisconnectedUI(){ + hideProgressBar(); + adjustSwitch(); + status_message.setText(parent_activity.getString(R.string.eip_state_not_connected)); + } + + private void adjustSwitch() { + if(eip_status.isConnected() || eip_status.isConnecting() || is_starting_to_connect) { + Log.d(TAG, "adjustSwitch, isConnected || isConnecting, is checked"); + if(!eip_switch.isChecked()) { + eip_switch.setChecked(true); + } + } else { + Log.d(TAG, "adjustSwitch, !isConnected && !isConnecting? " + eip_status.toString()); + + if(eip_switch.isChecked()) { + eip_switch.setChecked(false); + } + } + } + + private void setInProgressUI(EipStatus eip_status) { + int localizedResId = eip_status.getLocalizedResId(); + String logmessage = eip_status.getLogMessage(); + String prefix = parent_activity.getString(localizedResId); + + status_message.setText(prefix + " " + logmessage); + is_starting_to_connect = false; + adjustSwitch(); + } + + private void hideProgressBar() { + if(progress_bar != null) + progress_bar.setVisibility(View.GONE); + } + + protected class EIPReceiver extends ResultReceiver { + + protected EIPReceiver(Handler handler){ + super(handler); + } + + @Override + protected void onReceiveResult(int resultCode, Bundle resultData) { + super.onReceiveResult(resultCode, resultData); + + String request = resultData.getString(Constants.REQUEST_TAG); + + if (request.equals(Constants.ACTION_START_EIP)) { + switch (resultCode){ + case Activity.RESULT_OK: + break; + case Activity.RESULT_CANCELED: + break; + } + } else if (request.equals(Constants.ACTION_STOP_EIP)) { + switch (resultCode){ + case Activity.RESULT_OK: + Intent disconnect_vpn = new Intent(parent_activity, DisconnectVPN.class); + parent_activity.startActivityForResult(disconnect_vpn, EIP.DISCONNECT); + eip_status.setDisconnecting(); + break; + case Activity.RESULT_CANCELED: + break; + } + } else if (request.equals(Constants.EIP_NOTIFICATION)) { + switch (resultCode){ + case Activity.RESULT_OK: + break; + case Activity.RESULT_CANCELED: + break; + } + } else if (request.equals(Constants.ACTION_CHECK_CERT_VALIDITY)) { + switch (resultCode) { + case Activity.RESULT_OK: + break; + case Activity.RESULT_CANCELED: + Dashboard dashboard = (Dashboard) parent_activity; + + progress_bar.setVisibility(View.VISIBLE); + status_message.setText(getString(R.string.updating_certificate_message)); + if(LeapSRPSession.getToken().isEmpty() && !Dashboard.preferences.getBoolean(Constants.ALLOWED_ANON, false)) { + dashboard.logInDialog(Bundle.EMPTY); + } else { + Intent provider_API_command = dashboard.prepareProviderAPICommand(); + provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE); + parent_activity.startService(provider_API_command); + } + break; + } + } + } + } + + + public static EIPReceiver getReceiver() { + return mEIPReceiver; + } +} -- cgit v1.2.3