360 lines
14 KiB
Java
360 lines
14 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.keyview;
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import java.util.List;
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import android.arch.lifecycle.LiveData;
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import android.arch.lifecycle.ViewModelProviders;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.provider.ContactsContract;
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import android.support.annotation.NonNull;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v7.widget.PopupMenu;
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import android.support.v7.widget.PopupMenu.OnMenuItemClickListener;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
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import org.sufficientlysecure.keychain.daos.AutocryptPeerDao;
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import org.sufficientlysecure.keychain.model.KeyMetadata;
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import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
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import org.sufficientlysecure.keychain.ui.adapter.IdentityAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.IdentityAdapter.IdentityClickListener;
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import org.sufficientlysecure.keychain.ui.dialog.UserIdInfoDialogFragment;
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import org.sufficientlysecure.keychain.ui.keyview.loader.IdentityDao.AutocryptPeerInfo;
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import org.sufficientlysecure.keychain.ui.keyview.loader.IdentityDao.IdentityInfo;
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import org.sufficientlysecure.keychain.ui.keyview.loader.IdentityDao.UserIdInfo;
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import org.sufficientlysecure.keychain.ui.keyview.loader.SubkeyStatusDao.KeyHealthStatus;
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import org.sufficientlysecure.keychain.ui.keyview.loader.SubkeyStatusDao.KeySubkeyStatus;
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import org.sufficientlysecure.keychain.ui.keyview.loader.SubkeyStatusDao.SubKeyItem;
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import org.sufficientlysecure.keychain.ui.keyview.loader.SystemContactDao.SystemContactInfo;
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import org.sufficientlysecure.keychain.ui.keyview.view.IdentitiesCardView;
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import org.sufficientlysecure.keychain.ui.keyview.view.KeyHealthView;
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import org.sufficientlysecure.keychain.ui.keyview.view.KeyStatusList.KeyDisplayStatus;
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import org.sufficientlysecure.keychain.ui.keyview.view.KeyserverStatusView;
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import org.sufficientlysecure.keychain.ui.keyview.view.SystemContactCardView;
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import timber.log.Timber;
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public class ViewKeyFragment extends Fragment implements OnMenuItemClickListener {
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private IdentitiesCardView identitiesCardView;
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private SystemContactCardView systemContactCard;
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private KeyHealthView keyStatusHealth;
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private KeyserverStatusView keyserverStatusView;
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private View keyStatusCardView;
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IdentityAdapter identitiesAdapter;
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private Integer displayedContextMenuPosition;
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private UnifiedKeyInfo unifiedKeyInfo;
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private KeySubkeyStatus subkeyStatus;
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private boolean showingExpandedInfo;
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public static ViewKeyFragment newInstance() {
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return new ViewKeyFragment();
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}
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup viewGroup, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.view_key_fragment, viewGroup, false);
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identitiesCardView = view.findViewById(R.id.card_identities);
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systemContactCard = view.findViewById(R.id.linked_system_contact_card);
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keyStatusCardView = view.findViewById(R.id.subkey_status_card);
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keyStatusHealth = view.findViewById(R.id.key_status_health);
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keyserverStatusView = view.findViewById(R.id.key_status_keyserver);
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identitiesAdapter = new IdentityAdapter(requireContext(), new IdentityClickListener() {
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@Override
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public void onClickIdentity(int position) {
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showIdentityInfo(position);
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}
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@Override
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public void onClickIdentityMore(int position, View anchor) {
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showIdentityContextMenu(position, anchor);
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}
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});
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identitiesCardView.setIdentitiesAdapter(identitiesAdapter);
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keyStatusCardView.setVisibility(View.GONE);
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keyStatusHealth.setOnHealthClickListener((v) -> onKeyHealthClick());
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return view;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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Context context = requireContext();
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UnifiedKeyInfoViewModel viewKeyViewModel = ViewModelProviders.of(requireActivity()).get(UnifiedKeyInfoViewModel.class);
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LiveData<UnifiedKeyInfo> unifiedKeyInfoLiveData = viewKeyViewModel.getUnifiedKeyInfoLiveData(requireContext());
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unifiedKeyInfoLiveData.observe(this, this::onLoadUnifiedKeyInfo);
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KeyFragmentViewModel model = ViewModelProviders.of(this).get(KeyFragmentViewModel.class);
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model.getIdentityInfo(context, unifiedKeyInfoLiveData).observe(this, this::onLoadIdentityInfo);
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model.getKeyserverStatus(context, unifiedKeyInfoLiveData).observe(this, this::onLoadKeyMetadata);
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model.getSystemContactInfo(context, unifiedKeyInfoLiveData).observe(this, this::onLoadSystemContact);
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model.getSubkeyStatus(context, unifiedKeyInfoLiveData).observe(this, this::onLoadSubkeyStatus);
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}
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private void onLoadSubkeyStatus(KeySubkeyStatus subkeyStatus) {
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if (subkeyStatus == null) {
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return;
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}
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keyStatusCardView.setVisibility(View.VISIBLE);
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this.subkeyStatus = subkeyStatus;
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KeyHealthStatus keyHealthStatus = subkeyStatus.keyHealthStatus;
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boolean isInsecure = keyHealthStatus == KeyHealthStatus.INSECURE;
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boolean isExpired = keyHealthStatus == KeyHealthStatus.EXPIRED;
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if (isInsecure) {
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boolean primaryKeySecurityProblem = subkeyStatus.keyCertify.mSecurityProblem != null;
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if (primaryKeySecurityProblem) {
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keyStatusHealth.setKeyStatus(keyHealthStatus);
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keyStatusHealth.setPrimarySecurityProblem(subkeyStatus.keyCertify.mSecurityProblem);
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keyStatusHealth.setShowExpander(false);
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} else {
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keyStatusHealth.setKeyStatus(keyHealthStatus);
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keyStatusHealth.setShowExpander(false);
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displayExpandedInfo(false);
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}
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} else if (isExpired) {
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keyStatusHealth.setKeyStatus(keyHealthStatus);
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keyStatusHealth.setPrimaryExpiryDate(subkeyStatus.keyCertify.mExpiry);
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keyStatusHealth.setShowExpander(false);
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keyStatusHealth.hideExpandedInfo();
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} else {
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keyStatusHealth.setKeyStatus(keyHealthStatus);
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keyStatusHealth.setShowExpander(keyHealthStatus != KeyHealthStatus.REVOKED);
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keyStatusHealth.hideExpandedInfo();
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}
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}
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private void displayExpandedInfo(boolean displayAll) {
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SubKeyItem keyCertify = subkeyStatus.keyCertify;
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SubKeyItem keySign = subkeyStatus.keysSign.isEmpty() ? null : subkeyStatus.keysSign.get(0);
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SubKeyItem keyEncrypt = subkeyStatus.keysEncrypt.isEmpty() ? null : subkeyStatus.keysEncrypt.get(0);
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KeyDisplayStatus certDisplayStatus = getKeyDisplayStatus(keyCertify);
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KeyDisplayStatus signDisplayStatus = getKeyDisplayStatus(keySign);
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KeyDisplayStatus encryptDisplayStatus = getKeyDisplayStatus(keyEncrypt);
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if (!displayAll) {
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if (certDisplayStatus == KeyDisplayStatus.OK) {
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certDisplayStatus = null;
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}
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if (certDisplayStatus == KeyDisplayStatus.INSECURE) {
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signDisplayStatus = null;
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encryptDisplayStatus = null;
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}
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if (signDisplayStatus == KeyDisplayStatus.OK) {
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signDisplayStatus = null;
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}
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if (encryptDisplayStatus == KeyDisplayStatus.OK) {
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encryptDisplayStatus = null;
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}
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}
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keyStatusHealth.showExpandedState(certDisplayStatus, signDisplayStatus, encryptDisplayStatus);
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}
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private void onKeyHealthClick() {
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if (showingExpandedInfo) {
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showingExpandedInfo = false;
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keyStatusHealth.hideExpandedInfo();
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} else {
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showingExpandedInfo = true;
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displayExpandedInfo(true);
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}
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}
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private KeyDisplayStatus getKeyDisplayStatus(SubKeyItem subKeyItem) {
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if (subKeyItem == null) {
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return KeyDisplayStatus.UNAVAILABLE;
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}
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if (subKeyItem.mIsRevoked) {
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return KeyDisplayStatus.REVOKED;
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}
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if (subKeyItem.mIsExpired) {
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return KeyDisplayStatus.EXPIRED;
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}
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if (subKeyItem.mSecurityProblem != null) {
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return KeyDisplayStatus.INSECURE;
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}
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if (subKeyItem.mSecretKeyType == SecretKeyType.GNU_DUMMY) {
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return KeyDisplayStatus.STRIPPED;
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}
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if (subKeyItem.mSecretKeyType == SecretKeyType.DIVERT_TO_CARD) {
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return KeyDisplayStatus.DIVERT;
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}
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return KeyDisplayStatus.OK;
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}
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private void onLoadUnifiedKeyInfo(UnifiedKeyInfo unifiedKeyInfo) {
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if (unifiedKeyInfo == null) {
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return;
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}
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this.unifiedKeyInfo = unifiedKeyInfo;
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}
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private void showIdentityInfo(final int position) {
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IdentityInfo info = identitiesAdapter.getInfo(position);
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if (info instanceof UserIdInfo) {
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showUserIdInfo((UserIdInfo) info);
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} else if (info instanceof AutocryptPeerInfo) {
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Intent autocryptPeerIntent = ((AutocryptPeerInfo) info).getAutocryptPeerIntent();
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if (autocryptPeerIntent != null) {
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startActivity(autocryptPeerIntent);
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}
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}
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}
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private void showIdentityContextMenu(int position, View anchor) {
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showContextMenu(position, anchor);
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}
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private void showUserIdInfo(UserIdInfo info) {
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if (!unifiedKeyInfo.has_any_secret()) {
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UserIdInfoDialogFragment dialogFragment = UserIdInfoDialogFragment.newInstance(false, info.isVerified());
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showDialogFragment(dialogFragment, "userIdInfoDialog");
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}
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}
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public void onClickForgetIdentity(int position) {
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AutocryptPeerInfo info = (AutocryptPeerInfo) identitiesAdapter.getInfo(position);
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if (info == null) {
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Timber.e("got a 'forget' click on a bad trust id");
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return;
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}
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AutocryptPeerDao.getInstance(requireContext()).deleteByIdentifier(info.getPackageName(), info.getIdentity());
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}
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private void onLoadIdentityInfo(List<IdentityInfo> identityInfos) {
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identitiesAdapter.setData(identityInfos);
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}
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private void onLoadSystemContact(SystemContactInfo systemContactInfo) {
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if (systemContactInfo == null) {
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systemContactCard.hideLinkedSystemContact();
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return;
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}
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systemContactCard.showLinkedSystemContact(systemContactInfo.contactName, systemContactInfo.contactPicture);
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systemContactCard.setSystemContactClickListener((v) -> launchAndroidContactActivity(systemContactInfo.contactId));
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}
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private void onLoadKeyMetadata(KeyMetadata keyMetadata) {
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if (keyMetadata == null) {
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keyserverStatusView.setDisplayStatusUnknown();
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} else if (keyMetadata.hasBeenUpdated()) {
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if (keyMetadata.isPublished()) {
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keyserverStatusView.setDisplayStatusPublished();
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} else {
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keyserverStatusView.setDisplayStatusNotPublished();
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}
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keyserverStatusView.setLastUpdated(keyMetadata.last_updated());
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} else {
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keyserverStatusView.setDisplayStatusUnknown();
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}
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}
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public void switchToFragment(final Fragment frag, final String backStackName) {
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new Handler().post(() -> requireFragmentManager().beginTransaction()
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.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
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.replace(R.id.view_key_fragment, frag)
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.addToBackStack(backStackName)
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.commit());
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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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// if a result has been returned, display a notify
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if (data != null && data.hasExtra(OperationResult.EXTRA_RESULT)) {
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OperationResult result = data.getParcelableExtra(OperationResult.EXTRA_RESULT);
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result.createNotify(getActivity()).show();
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} else {
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super.onActivityResult(requestCode, resultCode, data);
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}
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}
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public void showDialogFragment(final DialogFragment dialogFragment, final String tag) {
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DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(
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() -> dialogFragment.show(requireFragmentManager(), tag));
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}
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public void showContextMenu(int position, View anchor) {
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displayedContextMenuPosition = position;
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PopupMenu menu = new PopupMenu(requireContext(), anchor);
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menu.inflate(R.menu.identity_context_menu);
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menu.setOnMenuItemClickListener(this);
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menu.setOnDismissListener(popupMenu -> displayedContextMenuPosition = null);
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menu.show();
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}
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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if (displayedContextMenuPosition == null) {
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return false;
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}
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switch (item.getItemId()) {
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case R.id.autocrypt_forget:
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int position = displayedContextMenuPosition;
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displayedContextMenuPosition = null;
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onClickForgetIdentity(position);
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return true;
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}
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return false;
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}
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private void launchAndroidContactActivity(long contactId) {
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Intent intent = new Intent(Intent.ACTION_VIEW);
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Uri uri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_URI, String.valueOf(contactId));
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intent.setData(uri);
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startActivity(intent);
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}
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}
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