From cad89f12e21568255d8892b8a3004ce85353d657 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Thu, 15 Oct 2015 18:58:19 +0200 Subject: Rename DrawerBackupFragment to BackupRestoreFragment --- .../keychain/ui/BackupRestoreFragment.java | 177 +++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupRestoreFragment.java (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupRestoreFragment.java') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupRestoreFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupRestoreFragment.java new file mode 100644 index 000000000..5336f909c --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupRestoreFragment.java @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2015 Dominik Schürmann + * + * 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 . + */ + +package org.sufficientlysecure.keychain.ui; + + +import java.util.ArrayList; + +import android.app.Activity; +import android.content.ContentResolver; +import android.content.Intent; +import android.database.Cursor; +import android.os.AsyncTask; +import android.os.Bundle; +import android.support.annotation.Nullable; +import android.support.v4.app.Fragment; +import android.support.v4.app.FragmentActivity; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; + +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType; +import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; + +public class BackupRestoreFragment extends Fragment { + + // This ids for multiple key export. + private ArrayList mIdsForRepeatAskPassphrase; + // This index for remembering the number of master key. + private int mIndex; + + static final int REQUEST_REPEAT_PASSPHRASE = 1; + + @Override + public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { + View view = inflater.inflate(R.layout.drawer_backup_fragment, container, false); + + View backupAll = view.findViewById(R.id.backup_all); + View backupPublicKeys = view.findViewById(R.id.backup_public_keys); + + backupAll.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + exportToFile(true); + } + }); + + backupPublicKeys.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + exportToFile(false); + } + }); + + return view; + } + + private void exportToFile(boolean includeSecretKeys) { + FragmentActivity activity = getActivity(); + if (activity == null) { + return; + } + + if (!includeSecretKeys) { + startBackup(false); + return; + } + + new AsyncTask>() { + @Override + protected ArrayList doInBackground(ContentResolver... resolver) { + ArrayList askPassphraseIds = new ArrayList<>(); + Cursor cursor = resolver[0].query( + KeyRings.buildUnifiedKeyRingsUri(), new String[] { + KeyRings.MASTER_KEY_ID, + KeyRings.HAS_SECRET, + }, KeyRings.HAS_SECRET + " != 0", null, null); + try { + if (cursor != null) { + while (cursor.moveToNext()) { + SecretKeyType secretKeyType = SecretKeyType.fromNum(cursor.getInt(1)); + switch (secretKeyType) { + // all of these make no sense to ask + case PASSPHRASE_EMPTY: + case GNU_DUMMY: + case DIVERT_TO_CARD: + case UNAVAILABLE: + continue; + default: { + long keyId = cursor.getLong(0); + askPassphraseIds.add(keyId); + } + } + } + } + } finally { + if (cursor != null) { + cursor.close(); + } + } + return askPassphraseIds; + } + + @Override + protected void onPostExecute(ArrayList askPassphraseIds) { + super.onPostExecute(askPassphraseIds); + FragmentActivity activity = getActivity(); + if (activity == null) { + return; + } + + mIdsForRepeatAskPassphrase = askPassphraseIds; + mIndex = 0; + + if (mIdsForRepeatAskPassphrase.size() != 0) { + startPassphraseActivity(); + return; + } + + startBackup(true); + } + + }.execute(activity.getContentResolver()); + + } + + private void startPassphraseActivity() { + Activity activity = getActivity(); + if (activity == null) { + return; + } + + Intent intent = new Intent(activity, PassphraseDialogActivity.class); + long masterKeyId = mIdsForRepeatAskPassphrase.get(mIndex++); + intent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID, masterKeyId); + startActivityForResult(intent, REQUEST_REPEAT_PASSPHRASE); + } + + @Override + public void onActivityResult(int requestCode, int resultCode, Intent data) { + if (requestCode == REQUEST_REPEAT_PASSPHRASE) { + if (resultCode != Activity.RESULT_OK) { + return; + } + if (mIndex < mIdsForRepeatAskPassphrase.size()) { + startPassphraseActivity(); + return; + } + + startBackup(true); + } + } + + private void startBackup(boolean exportSecret) { + + Intent intent = new Intent(getActivity(), BackupActivity.class); + intent.putExtra(BackupActivity.EXTRA_SECRET, exportSecret); + startActivity(intent); + + } + +} -- cgit v1.2.3