diff options
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/MainActivityErrorDialog.java')
-rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/MainActivityErrorDialog.java | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/MainActivityErrorDialog.java b/app/src/main/java/se/leap/bitmaskclient/MainActivityErrorDialog.java new file mode 100644 index 00000000..23bc8427 --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/MainActivityErrorDialog.java @@ -0,0 +1,142 @@ +/** + * Copyright (c) 2018 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/>. + */ +package se.leap.bitmaskclient; + +import android.app.Dialog; +import android.content.DialogInterface; +import android.os.Bundle; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.v4.app.DialogFragment; +import android.support.v7.app.AlertDialog; + +import org.json.JSONObject; + +import static se.leap.bitmaskclient.MainActivityErrorDialog.DOWNLOAD_ERRORS.DEFAULT; +import static se.leap.bitmaskclient.MainActivityErrorDialog.DOWNLOAD_ERRORS.valueOf; +import static se.leap.bitmaskclient.ProviderAPI.DOWNLOAD_VPN_CERTIFICATE; +import static se.leap.bitmaskclient.eip.EIP.ERRORS; +import static se.leap.bitmaskclient.eip.EIP.ERROR_ID; + +/** + * Implements an error dialog for the main activity. + * + * @author fupduck + * @author cyberta + */ +public class MainActivityErrorDialog extends DialogFragment { + + final public static String TAG = "downloaded_failed_dialog"; + final private static String KEY_REASON_TO_FAIL = "key reason to fail"; + final private static String KEY_PROVIDER = "key provider"; + private String reasonToFail; + private DOWNLOAD_ERRORS downloadError = DEFAULT; + + private Provider provider; + + public enum DOWNLOAD_ERRORS { + DEFAULT, + ERROR_INVALID_VPN_CERTIFICATE, + } + + /** + * @return a new instance of this DialogFragment. + */ + public static DialogFragment newInstance(Provider provider, String reasonToFail) { + MainActivityErrorDialog dialogFragment = new MainActivityErrorDialog(); + dialogFragment.reasonToFail = reasonToFail; + dialogFragment.provider = provider; + return dialogFragment; + } + + /** + * @return a new instance of this DialogFragment. + */ + public static DialogFragment newInstance(Provider provider, JSONObject errorJson) { + MainActivityErrorDialog dialogFragment = new MainActivityErrorDialog(); + dialogFragment.provider = provider; + try { + if (errorJson.has(ERRORS)) { + dialogFragment.reasonToFail = errorJson.getString(ERRORS); + } else { + //default error msg + dialogFragment.reasonToFail = dialogFragment.getString(R.string.error_io_exception_user_message); + } + + if (errorJson.has(ERROR_ID)) { + dialogFragment.downloadError = valueOf(errorJson.getString(ERROR_ID)); + } + } catch (Exception e) { + e.printStackTrace(); + dialogFragment.reasonToFail = dialogFragment.getString(R.string.error_io_exception_user_message); + } + return dialogFragment; + } + + @Override + public void onCreate(@Nullable Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + restoreFromSavedInstance(savedInstanceState); + } + + @Override + @NonNull + public Dialog onCreateDialog(Bundle savedInstanceState) { + AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); + builder.setMessage(reasonToFail) + .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + } + }); + switch (downloadError) { + case ERROR_INVALID_VPN_CERTIFICATE: + builder.setPositiveButton(R.string.update_certificate, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + ProviderAPICommand.execute(getContext(), DOWNLOAD_VPN_CERTIFICATE, provider); + } + }); + break; + default: + break; + } + + // Create the AlertDialog object and return it + return builder.create(); + } + + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + outState.putString(KEY_REASON_TO_FAIL, reasonToFail); + outState.putParcelable(KEY_PROVIDER, provider); + } + + private void restoreFromSavedInstance(Bundle savedInstanceState) { + if (savedInstanceState == null) { + return; + } + if (savedInstanceState.containsKey(KEY_PROVIDER)) { + this.provider = savedInstanceState.getParcelable(KEY_PROVIDER); + } + if (savedInstanceState.containsKey(KEY_REASON_TO_FAIL)) { + this.reasonToFail = savedInstanceState.getString(KEY_REASON_TO_FAIL); + } + } + +} |