android: LoginDialog refactored so it also works when the device is rotated
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@@ -31,7 +31,6 @@ import android.app.AlertDialog.Builder;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.content.ActivityNotFoundException;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.net.VpnService;
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@@ -50,8 +49,8 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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private static final String SHOW_ERROR_DIALOG = "errordialog";
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private static final int PREPARE_VPN_SERVICE = 0;
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private VpnProfile activeProfile;
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private AlertDialog mErrorDialog;
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private Bundle mProfileInfo;
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@Override
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public void onCreate(Bundle savedInstanceState)
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@@ -116,10 +115,13 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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/**
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* Prepare the VpnService. If this succeeds the current VPN profile is
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* started.
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* @param profileInfo a bundle containing the information about the profile to be started
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*/
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protected void prepareVpnService()
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protected void prepareVpnService(Bundle profileInfo)
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{
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Intent intent = VpnService.prepare(this);
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/* store profile info until the user grants us permission */
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mProfileInfo = profileInfo;
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if (intent != null)
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{
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try
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@@ -136,7 +138,7 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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}
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}
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else
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{
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{ /* user already granted permission to use VpnService */
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onActivityResult(PREPARE_VPN_SERVICE, RESULT_OK, null);
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}
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}
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@@ -147,12 +149,10 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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switch (requestCode)
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{
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case PREPARE_VPN_SERVICE:
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if (resultCode == RESULT_OK && activeProfile != null)
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if (resultCode == RESULT_OK && mProfileInfo != null)
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{
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Intent intent = new Intent(this, CharonVpnService.class);
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intent.putExtra(VpnProfileDataSource.KEY_ID, activeProfile.getId());
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/* submit the password as the profile might not store one */
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intent.putExtra(VpnProfileDataSource.KEY_PASSWORD, activeProfile.getPassword());
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intent.putExtras(mProfileInfo);
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this.startService(intent);
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}
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break;
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@@ -164,14 +164,19 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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@Override
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public void onVpnProfileSelected(VpnProfile profile)
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{
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activeProfile = profile;
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if (activeProfile.getPassword() == null)
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Bundle profileInfo = new Bundle();
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profileInfo.putLong(VpnProfileDataSource.KEY_ID, profile.getId());
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profileInfo.putString(VpnProfileDataSource.KEY_USERNAME, profile.getUsername());
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if (profile.getPassword() == null)
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{
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new LoginDialog().show(getFragmentManager(), "LoginDialog");
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LoginDialog login = new LoginDialog();
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login.setArguments(profileInfo);
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login.show(getFragmentManager(), "LoginDialog");
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}
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else
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{
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prepareVpnService();
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profileInfo.putString(VpnProfileDataSource.KEY_PASSWORD, profile.getPassword());
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prepareVpnService(profileInfo);
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}
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}
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@@ -220,28 +225,32 @@ public class MainActivity extends Activity implements OnVpnProfileSelectedListen
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}
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}
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private class LoginDialog extends DialogFragment
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/**
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* Class that displays a login dialog and initiates the selected VPN
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* profile if the user confirms the dialog.
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*/
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public static class LoginDialog extends DialogFragment
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{
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState)
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{
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LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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final Bundle profileInfo = getArguments();
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LayoutInflater inflater = getActivity().getLayoutInflater();
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View view = inflater.inflate(R.layout.login_dialog, null);
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EditText username = (EditText)view.findViewById(R.id.username);
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username.setText(activeProfile.getUsername());
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username.setText(profileInfo.getString(VpnProfileDataSource.KEY_USERNAME));
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final EditText password = (EditText)view.findViewById(R.id.password);
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Builder adb = new AlertDialog.Builder(MainActivity.this);
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Builder adb = new AlertDialog.Builder(getActivity());
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adb.setView(view);
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adb.setTitle(getString(R.string.login_title));
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adb.setPositiveButton(R.string.login_confirm, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int whichButton)
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{
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/* let's work on a clone of the profile when updating the password */
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activeProfile = activeProfile.clone();
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activeProfile.setPassword(password.getText().toString().trim());
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prepareVpnService();
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MainActivity activity = (MainActivity)getActivity();
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profileInfo.putString(VpnProfileDataSource.KEY_PASSWORD, password.getText().toString().trim());
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activity.prepareVpnService(profileInfo);
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}
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});
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adb.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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