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/*
* Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* 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 org.sufficientlysecure.keychain.ui;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
import org.sufficientlysecure.keychain.util.Passphrase;
import java.util.ArrayList;
public class EncryptFilesActivity extends BaseActivity implements
EncryptModeAsymmetricFragment.IAsymmetric, EncryptModeSymmetricFragment.ISymmetric,
EncryptFilesFragment.IMode {
/* Intents */
public static final String ACTION_ENCRYPT_DATA = OpenKeychainIntents.ENCRYPT_DATA;
// enables ASCII Armor for file encryption when uri is given
public static final String EXTRA_ASCII_ARMOR = OpenKeychainIntents.ENCRYPT_EXTRA_ASCII_ARMOR;
// preselect ids, for internal use
public static final String EXTRA_SIGNATURE_KEY_ID = Constants.EXTRA_PREFIX + "EXTRA_SIGNATURE_KEY_ID";
public static final String EXTRA_ENCRYPTION_KEY_IDS = Constants.EXTRA_PREFIX + "EXTRA_ENCRYPTION_IDS";
Fragment mModeFragment;
EncryptFilesFragment mEncryptFragment;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setFullScreenDialogClose(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
}, false);
// Handle intent actions
handleActions(getIntent(), savedInstanceState);
}
@Override
protected void initLayout() {
setContentView(R.layout.encrypt_files_activity);
}
/**
* Handles all actions with this intent
*/
private void handleActions(Intent intent, Bundle savedInstanceState) {
String action = intent.getAction();
Bundle extras = intent.getExtras();
String type = intent.getType();
ArrayList<Uri> uris = new ArrayList<>();
if (extras == null) {
extras = new Bundle();
}
if (intent.getData() != null) {
uris.add(intent.getData());
}
/*
* Android's Action
*/
// When sending to OpenKeychain Encrypt via share menu
if (Intent.ACTION_SEND.equals(action) && type != null) {
// Files via content provider, override uri and action
uris.clear();
uris.add(intent.<Uri>getParcelableExtra(Intent.EXTRA_STREAM));
}
if (Intent.ACTION_SEND_MULTIPLE.equals(action) && type != null) {
uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
}
long mSigningKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID);
long[] mEncryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
boolean useArmor = extras.getBoolean(EXTRA_ASCII_ARMOR, false);
if (savedInstanceState == null) {
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
mModeFragment = EncryptModeAsymmetricFragment.newInstance(mSigningKeyId, mEncryptionKeyIds);
transaction.replace(R.id.encrypt_mode_container, mModeFragment, "mode");
mEncryptFragment = EncryptFilesFragment.newInstance(uris, useArmor);
transaction.replace(R.id.encrypt_file_container, mEncryptFragment, "files");
transaction.commit();
getSupportFragmentManager().executePendingTransactions();
}
}
@Override
public void onModeChanged(boolean symmetric) {
// switch fragments
getSupportFragmentManager().beginTransaction()
.replace(R.id.encrypt_mode_container,
symmetric
? EncryptModeSymmetricFragment.newInstance()
: EncryptModeAsymmetricFragment.newInstance(0, null)
)
.commitAllowingStateLoss();
getSupportFragmentManager().executePendingTransactions();
}
@Override
public void onSignatureKeyIdChanged(long signatureKeyId) {
mEncryptFragment.setSigningKeyId(signatureKeyId);
}
@Override
public void onEncryptionKeyIdsChanged(long[] encryptionKeyIds) {
mEncryptFragment.setEncryptionKeyIds(encryptionKeyIds);
}
@Override
public void onEncryptionUserIdsChanged(String[] encryptionUserIds) {
mEncryptFragment.setEncryptionUserIds(encryptionUserIds);
}
@Override
public void onPassphraseChanged(Passphrase passphrase) {
mEncryptFragment.setPassphrase(passphrase);
}
}
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