404 lines
16 KiB
Java
404 lines
16 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import java.util.Date;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.DialogFragment;
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import androidx.fragment.app.FragmentActivity;
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import androidx.appcompat.app.AlertDialog;
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import android.view.ContextThemeWrapper;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.Spinner;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
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import org.sufficientlysecure.keychain.operations.results.DeleteResult;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.operations.results.RevokeResult;
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import org.sufficientlysecure.keychain.daos.KeyRepository;
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import org.sufficientlysecure.keychain.service.DeleteKeyringParcel;
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import org.sufficientlysecure.keychain.service.RevokeKeyringParcel;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.ui.base.CryptoOperationHelper;
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import org.sufficientlysecure.keychain.ui.dialog.CustomAlertDialogBuilder;
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import org.sufficientlysecure.keychain.ui.util.ThemeChanger;
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import timber.log.Timber;
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public class DeleteKeyDialogActivity extends FragmentActivity {
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public static final String EXTRA_DELETE_MASTER_KEY_IDS = "extra_delete_master_key_ids";
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public static final String EXTRA_HAS_SECRET = "extra_has_secret";
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public static final String EXTRA_KEYSERVER = "extra_keyserver";
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private CryptoOperationHelper<DeleteKeyringParcel, DeleteResult> mDeleteOpHelper;
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private CryptoOperationHelper<RevokeKeyringParcel, RevokeResult> mRevokeOpHelper;
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private long[] mMasterKeyIds;
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private boolean mHasSecret;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mDeleteOpHelper = new CryptoOperationHelper<>(1, DeleteKeyDialogActivity.this,
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getDeletionCallback(), R.string.progress_deleting);
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mRevokeOpHelper = new CryptoOperationHelper<>(2, this,
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getRevocationCallback(), R.string.progress_revoking_uploading);
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mMasterKeyIds = getIntent().getLongArrayExtra(EXTRA_DELETE_MASTER_KEY_IDS);
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mHasSecret = getIntent().getBooleanExtra(EXTRA_HAS_SECRET, false);
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if (mMasterKeyIds.length > 1 && mHasSecret) {
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// secret keys can only be deleted individually
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OperationResult.OperationLog log = new OperationResult.OperationLog();
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log.add(OperationResult.LogType.MSG_DEL_ERROR_MULTI_SECRET, 0);
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returnResult(new DeleteResult(OperationResult.RESULT_ERROR, log, 0,
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mMasterKeyIds.length));
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return;
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}
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if (mMasterKeyIds.length == 1 && mHasSecret) {
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// if mMasterKeyIds.length == 0 we let the DeleteOperation respond
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KeyRepository keyRepository = KeyRepository.create(this);
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UnifiedKeyInfo keyInfo = keyRepository.getUnifiedKeyInfo(mMasterKeyIds[0]);
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if (keyInfo == null) {
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Timber.e("Secret key to delete not found at DeleteKeyDialogActivity for " + mMasterKeyIds[0]);
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finish();
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return;
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}
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String name = keyInfo.name();
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if (name == null) {
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name = getString(R.string.user_id_no_name);
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}
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if (keyInfo.is_revoked()) {
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showNormalDeleteDialog();
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} else {
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showRevokeDeleteDialog(name);
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}
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} else {
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showNormalDeleteDialog();
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}
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}
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private void showNormalDeleteDialog() {
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DeleteKeyDialogFragment deleteKeyDialogFragment
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= DeleteKeyDialogFragment.newInstance(mMasterKeyIds, mHasSecret);
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deleteKeyDialogFragment.show(getSupportFragmentManager(), "deleteKeyDialog");
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}
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private void showRevokeDeleteDialog(String keyname) {
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RevokeDeleteDialogFragment fragment = RevokeDeleteDialogFragment.newInstance(keyname);
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fragment.show(getSupportFragmentManager(), "deleteRevokeDialog");
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}
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private void startRevocationOperation() {
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mRevokeOpHelper.cryptoOperation(CryptoInputParcel.createCryptoInputParcel(new Date(), false));
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}
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private void startDeletionOperation() {
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mDeleteOpHelper.cryptoOperation();
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}
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private CryptoOperationHelper.Callback<RevokeKeyringParcel, RevokeResult> getRevocationCallback() {
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return new CryptoOperationHelper.Callback<RevokeKeyringParcel, RevokeResult>() {
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@Override
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public RevokeKeyringParcel createOperationInput() {
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return RevokeKeyringParcel.createRevokeKeyringParcel(mMasterKeyIds[0], true,
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getIntent().getParcelableExtra(EXTRA_KEYSERVER));
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}
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@Override
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public void onCryptoOperationSuccess(RevokeResult result) {
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returnResult(result);
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}
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@Override
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public void onCryptoOperationCancelled() {
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setResult(RESULT_CANCELED);
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finish();
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}
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@Override
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public void onCryptoOperationError(RevokeResult result) {
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returnResult(result);
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}
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@Override
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public boolean onCryptoSetProgress(String msg, int progress, int max) {
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return false;
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}
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};
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}
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private CryptoOperationHelper.Callback<DeleteKeyringParcel, DeleteResult> getDeletionCallback() {
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return new CryptoOperationHelper.Callback<DeleteKeyringParcel, DeleteResult>() {
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@Override
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public DeleteKeyringParcel createOperationInput() {
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if (mHasSecret) {
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return DeleteKeyringParcel.createDeleteSingleSecretKeyParcel(mMasterKeyIds[0]);
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} else {
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return DeleteKeyringParcel.createDeletePublicKeysParcel(mMasterKeyIds);
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}
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}
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@Override
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public void onCryptoOperationSuccess(DeleteResult result) {
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returnResult(result);
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}
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@Override
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public void onCryptoOperationCancelled() {
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setResult(RESULT_CANCELED);
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finish();
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}
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@Override
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public void onCryptoOperationError(DeleteResult result) {
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returnResult(result);
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}
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@Override
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public boolean onCryptoSetProgress(String msg, int progress, int max) {
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return false;
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}
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};
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}
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private void returnResult(OperationResult result) {
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Intent intent = new Intent();
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intent.putExtra(OperationResult.EXTRA_RESULT, result);
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setResult(RESULT_OK, intent);
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finish();
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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mDeleteOpHelper.handleActivityResult(requestCode, resultCode, data);
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mRevokeOpHelper.handleActivityResult(requestCode, resultCode, data);
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}
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public static class DeleteKeyDialogFragment extends DialogFragment {
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private static final String ARG_DELETE_MASTER_KEY_IDS = "delete_master_key_ids";
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private static final String ARG_HAS_SECRET = "has_secret";
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private TextView mMainMessage;
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private View mInflateView;
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/**
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* Creates new instance of this delete file dialog fragment
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*/
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public static DeleteKeyDialogFragment newInstance(long[] masterKeyIds, boolean hasSecret) {
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DeleteKeyDialogFragment frag = new DeleteKeyDialogFragment();
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Bundle args = new Bundle();
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args.putLongArray(ARG_DELETE_MASTER_KEY_IDS, masterKeyIds);
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args.putBoolean(ARG_HAS_SECRET, hasSecret);
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frag.setArguments(args);
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return frag;
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final FragmentActivity activity = getActivity();
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final long[] masterKeyIds = getArguments().getLongArray(ARG_DELETE_MASTER_KEY_IDS);
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final boolean hasSecret = getArguments().getBoolean(ARG_HAS_SECRET);
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ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
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CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(theme);
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// Setup custom View to display in AlertDialog
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LayoutInflater inflater = LayoutInflater.from(theme);
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mInflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
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builder.setView(mInflateView);
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mMainMessage = mInflateView.findViewById(R.id.mainMessage);
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// If only a single key has been selected
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if (masterKeyIds.length == 1) {
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long masterKeyId = masterKeyIds[0];
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KeyRepository keyRepository = KeyRepository.create(getContext());
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UnifiedKeyInfo keyInfo = keyRepository.getUnifiedKeyInfo(masterKeyId);
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if (keyInfo == null) {
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dismiss();
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return null;
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}
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String name = keyInfo.name();
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if (name == null) {
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name = getString(R.string.user_id_no_name);
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}
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if (keyInfo.has_any_secret()) {
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// show title only for secret key deletions,
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// see http://www.google.com/design/spec/components/dialogs.html#dialogs-behavior
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builder.setTitle(getString(R.string.title_delete_secret_key, name));
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mMainMessage.setText(getString(R.string.secret_key_deletion_confirmation, name));
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} else {
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mMainMessage.setText(getString(R.string.public_key_deletetion_confirmation, name));
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}
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} else {
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mMainMessage.setText(R.string.key_deletion_confirmation_multi);
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}
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builder.setPositiveButton(R.string.btn_delete, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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((DeleteKeyDialogActivity) getActivity()).startDeletionOperation();
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}
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});
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builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dialog.cancel();
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}
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});
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return builder.show();
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}
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@Override
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public void onCancel(DialogInterface dialog) {
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super.onCancel(dialog);
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getActivity().setResult(RESULT_CANCELED);
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getActivity().finish();
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}
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}
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public static class RevokeDeleteDialogFragment extends DialogFragment {
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public static final String ARG_KEY_NAME = "arg_key_name";
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public static RevokeDeleteDialogFragment newInstance(String keyName) {
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Bundle args = new Bundle();
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args.putString(ARG_KEY_NAME, keyName);
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RevokeDeleteDialogFragment frag = new RevokeDeleteDialogFragment();
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frag.setArguments(args);
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return frag;
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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final String CHOICE_REVOKE = getString(R.string.del_rev_dialog_choice_rev_upload);
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final String CHOICE_DELETE = getString(R.string.del_rev_dialog_choice_delete);
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ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
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CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(theme);
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builder.setTitle(getString(R.string.del_rev_dialog_title,
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getArguments().get(ARG_KEY_NAME)));
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LayoutInflater inflater = LayoutInflater.from(theme);
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View view = inflater.inflate(R.layout.del_rev_dialog, null);
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builder.setView(view);
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final Spinner spinner = view.findViewById(R.id.spinner);
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builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dialog.cancel();
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}
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});
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builder.setPositiveButton(R.string.del_rev_dialog_btn_revoke,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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String choice = spinner.getSelectedItem().toString();
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if (choice.equals(CHOICE_REVOKE)) {
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((DeleteKeyDialogActivity) activity)
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.startRevocationOperation();
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} else if (choice.equals(CHOICE_DELETE)) {
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((DeleteKeyDialogActivity) activity)
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.showNormalDeleteDialog();
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} else {
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throw new AssertionError(
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"Unsupported delete type in RevokeDeleteDialogFragment");
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}
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}
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});
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final AlertDialog alertDialog = builder.show();
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spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
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public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
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String choice = parent.getItemAtPosition(pos).toString();
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if (choice.equals(CHOICE_REVOKE)) {
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alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
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.setText(R.string.del_rev_dialog_btn_revoke);
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} else if (choice.equals(CHOICE_DELETE)) {
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alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
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.setText(R.string.del_rev_dialog_btn_delete);
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} else {
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throw new AssertionError(
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"Unsupported delete type in RevokeDeleteDialogFragment");
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}
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}
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public void onNothingSelected(AdapterView<?> parent) {
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}
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});
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return alertDialog;
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}
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@Override
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public void onCancel(DialogInterface dialog) {
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super.onCancel(dialog);
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getActivity().setResult(RESULT_CANCELED);
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getActivity().finish();
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}
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}
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}
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