564 lines
22 KiB
Java
564 lines
22 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
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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.io.IOException;
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import java.util.List;
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import android.Manifest;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Build.VERSION_CODES;
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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.v4.app.LoaderManager;
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import android.support.v4.content.ContextCompat;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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import android.support.v7.widget.CardView;
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import android.transition.Fade;
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import android.transition.Transition;
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import android.transition.TransitionInflater;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver.OnPreDrawListener;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.Constants;
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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.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.ui.adapter.LinkedIdsAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
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import org.sufficientlysecure.keychain.ui.dialog.UserIdInfoDialogFragment;
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import org.sufficientlysecure.keychain.ui.linked.LinkedIdViewFragment;
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import org.sufficientlysecure.keychain.ui.linked.LinkedIdViewFragment.OnIdentityLoadedListener;
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import org.sufficientlysecure.keychain.ui.linked.LinkedIdWizard;
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import org.sufficientlysecure.keychain.util.ContactHelper;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.Preferences;
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public class ViewKeyFragment extends LoaderFragment implements
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LoaderManager.LoaderCallbacks<Cursor> {
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public static final String ARG_DATA_URI = "uri";
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public static final String ARG_POSTPONE_TYPE = "postpone_type";
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private ListView mUserIds;
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enum PostponeType {
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NONE, LINKED
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}
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boolean mIsSecret = false;
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private static final int LOADER_ID_UNIFIED = 0;
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private static final int LOADER_ID_USER_IDS = 1;
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private static final int LOADER_ID_LINKED_IDS = 2;
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private static final int LOADER_ID_LINKED_CONTACT = 3;
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private static final String LOADER_EXTRA_LINKED_CONTACT_MASTER_KEY_ID
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= "loader_linked_contact_master_key_id";
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private static final String LOADER_EXTRA_LINKED_CONTACT_IS_SECRET
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= "loader_linked_contact_is_secret";
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private UserIdsAdapter mUserIdsAdapter;
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private LinkedIdsAdapter mLinkedIdsAdapter;
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private Uri mDataUri;
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private PostponeType mPostponeType;
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private CardView mSystemContactCard;
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private LinearLayout mSystemContactLayout;
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private ImageView mSystemContactPicture;
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private TextView mSystemContactName;
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private ListView mLinkedIds;
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private CardView mLinkedIdsCard;
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private TextView mLinkedIdsEmpty;
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private byte[] mFingerprint;
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private TextView mLinkedIdsExpander;
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/**
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* Creates new instance of this fragment
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*/
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public static ViewKeyFragment newInstance(Uri dataUri, PostponeType postponeType) {
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ViewKeyFragment frag = new ViewKeyFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_DATA_URI, dataUri);
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args.putString(ARG_POSTPONE_TYPE, postponeType.toString());
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frag.setArguments(args);
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return frag;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
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View root = super.onCreateView(inflater, superContainer, savedInstanceState);
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View view = inflater.inflate(R.layout.view_key_fragment, getContainer());
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mUserIds = (ListView) view.findViewById(R.id.view_key_user_ids);
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Button userIdsEditButton = (Button) view.findViewById(R.id.view_key_card_user_ids_edit);
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mLinkedIdsCard = (CardView) view.findViewById(R.id.card_linked_ids);
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mLinkedIds = (ListView) view.findViewById(R.id.view_key_linked_ids);
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mLinkedIdsExpander = (TextView) view.findViewById(R.id.view_key_linked_ids_expander);
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mLinkedIdsEmpty = (TextView) view.findViewById(R.id.view_key_linked_ids_empty);
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Button linkedIdsAddButton = (Button) view.findViewById(R.id.view_key_card_linked_ids_add);
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mSystemContactCard = (CardView) view.findViewById(R.id.linked_system_contact_card);
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mSystemContactLayout = (LinearLayout) view.findViewById(R.id.system_contact_layout);
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mSystemContactName = (TextView) view.findViewById(R.id.system_contact_name);
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mSystemContactPicture = (ImageView) view.findViewById(R.id.system_contact_picture);
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userIdsEditButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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editIdentities(mDataUri);
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}
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});
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linkedIdsAddButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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addLinkedIdentity(mDataUri);
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}
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});
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mUserIds.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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showUserIdInfo(position);
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}
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});
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mLinkedIds.setOnItemClickListener(new OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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showLinkedId(position);
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}
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});
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return root;
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}
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private void editIdentities(Uri dataUri) {
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Intent editIntent = new Intent(getActivity(), EditIdentitiesActivity.class);
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editIntent.setData(KeychainContract.KeyRingData.buildSecretKeyRingUri(dataUri));
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startActivityForResult(editIntent, 0);
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}
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private void addLinkedIdentity(Uri dataUri) {
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Intent intent = new Intent(getActivity(), LinkedIdWizard.class);
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intent.setData(dataUri);
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startActivity(intent);
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getActivity().finish();
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}
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private void showLinkedId(final int position) {
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final LinkedIdViewFragment frag;
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try {
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frag = mLinkedIdsAdapter.getLinkedIdFragment(mDataUri, position, mFingerprint);
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} catch (IOException e) {
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Log.e(Constants.TAG, "IOException", e);
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return;
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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Transition trans = TransitionInflater.from(getActivity())
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.inflateTransition(R.transition.linked_id_card_trans);
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// setSharedElementReturnTransition(trans);
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setExitTransition(new Fade());
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frag.setSharedElementEnterTransition(trans);
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}
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getFragmentManager().beginTransaction()
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.add(R.id.view_key_fragment, frag)
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.hide(frag)
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.commit();
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frag.setOnIdentityLoadedListener(new OnIdentityLoadedListener() {
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@Override
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public void onIdentityLoaded() {
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new Handler().post(new Runnable() {
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@Override
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public void run() {
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getFragmentManager().beginTransaction()
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.show(frag)
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.addSharedElement(mLinkedIdsCard, "card_linked_ids")
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.remove(ViewKeyFragment.this)
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.addToBackStack("linked_id")
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.commit();
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}
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});
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}
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});
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}
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private void showUserIdInfo(final int position) {
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if (!mIsSecret) {
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final boolean isRevoked = mUserIdsAdapter.getIsRevoked(position);
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final int isVerified = mUserIdsAdapter.getIsVerified(position);
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DialogFragmentWorkaround.INTERFACE.runnableRunDelayed(new Runnable() {
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public void run() {
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UserIdInfoDialogFragment dialogFragment =
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UserIdInfoDialogFragment.newInstance(isRevoked, isVerified);
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dialogFragment.show(getActivity().getSupportFragmentManager(), "userIdInfoDialog");
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}
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});
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}
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}
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/**
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* Hides card if no linked system contact exists. Sets name, picture
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* and onClickListener for the linked system contact's layout.
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* In the case of a secret key, "me" (own profile) contact details are loaded.
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*/
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private void loadLinkedSystemContact(final long contactId) {
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// contact doesn't exist, stop
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if (contactId == -1) return;
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final Context context = mSystemContactName.getContext();
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ContactHelper contactHelper = new ContactHelper(context);
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String contactName = null;
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if (mIsSecret) {//all secret keys are linked to "me" profile in contacts
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List<String> mainProfileNames = contactHelper.getMainProfileContactName();
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if (mainProfileNames != null && mainProfileNames.size() > 0) {
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contactName = mainProfileNames.get(0);
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}
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} else {
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contactName = contactHelper.getContactName(contactId);
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}
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if (contactName != null) {//contact name exists for given master key
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showLinkedSystemContact();
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mSystemContactName.setText(contactName);
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Bitmap picture;
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if (mIsSecret) {
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picture = contactHelper.loadMainProfilePhoto(false);
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} else {
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picture = contactHelper.loadPhotoByContactId(contactId, false);
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}
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if (picture != null) mSystemContactPicture.setImageBitmap(picture);
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mSystemContactLayout.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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launchContactActivity(contactId, context);
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}
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});
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} else {
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hideLinkedSystemContact();
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}
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}
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private void hideLinkedSystemContact() {
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mSystemContactCard.setVisibility(View.GONE);
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}
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private void showLinkedSystemContact() {
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mSystemContactCard.setVisibility(View.VISIBLE);
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}
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/**
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* launches the default android Contacts app to view a contact with the passed
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* contactId (CONTACT_ID column from ContactsContract.RawContact table which is _ID column in
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* ContactsContract.Contact table)
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*
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* @param contactId _ID for row in ContactsContract.Contacts table
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*/
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private void launchContactActivity(final long contactId, Context context) {
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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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context.startActivity(intent);
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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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Uri dataUri = getArguments().getParcelable(ARG_DATA_URI);
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mPostponeType = PostponeType.valueOf(getArguments().getString(ARG_POSTPONE_TYPE));
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if (dataUri == null) {
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Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
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getActivity().finish();
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return;
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}
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loadData(dataUri);
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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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static final String[] UNIFIED_PROJECTION = new String[]{
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KeychainContract.KeyRings._ID,
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KeychainContract.KeyRings.MASTER_KEY_ID,
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KeychainContract.KeyRings.USER_ID,
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KeychainContract.KeyRings.IS_REVOKED,
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KeychainContract.KeyRings.IS_EXPIRED,
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KeychainContract.KeyRings.VERIFIED,
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KeychainContract.KeyRings.HAS_ANY_SECRET,
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KeychainContract.KeyRings.FINGERPRINT,
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KeychainContract.KeyRings.HAS_ENCRYPT
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};
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static final int INDEX_MASTER_KEY_ID = 1;
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@SuppressWarnings("unused")
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static final int INDEX_USER_ID = 2;
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@SuppressWarnings("unused")
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static final int INDEX_IS_REVOKED = 3;
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@SuppressWarnings("unused")
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static final int INDEX_IS_EXPIRED = 4;
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@SuppressWarnings("unused")
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static final int INDEX_VERIFIED = 5;
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static final int INDEX_HAS_ANY_SECRET = 6;
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static final int INDEX_FINGERPRINT = 7;
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@SuppressWarnings("unused")
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static final int INDEX_HAS_ENCRYPT = 8;
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private static final String[] RAW_CONTACT_PROJECTION = {
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ContactsContract.RawContacts.CONTACT_ID
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};
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private static final int INDEX_CONTACT_ID = 0;
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private void loadData(Uri dataUri) {
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mDataUri = dataUri;
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Log.i(Constants.TAG, "mDataUri: " + mDataUri);
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// Prepare the loaders. Either re-connect with an existing ones,
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// or start new ones.
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getLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
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}
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@Override
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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switch (id) {
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case LOADER_ID_UNIFIED: {
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setContentShown(false, false);
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Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
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return new CursorLoader(getActivity(), baseUri, UNIFIED_PROJECTION, null, null, null);
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}
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case LOADER_ID_USER_IDS: {
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return UserIdsAdapter.createLoader(getActivity(), mDataUri);
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}
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case LOADER_ID_LINKED_IDS: {
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return LinkedIdsAdapter.createLoader(getActivity(), mDataUri);
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}
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case LOADER_ID_LINKED_CONTACT: {
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// we need a separate loader for linked contact
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// to ensure refreshing on verification
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// passed in args to explicitly specify their need
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long masterKeyId = args.getLong(LOADER_EXTRA_LINKED_CONTACT_MASTER_KEY_ID);
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boolean isSecret = args.getBoolean(LOADER_EXTRA_LINKED_CONTACT_IS_SECRET);
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Uri baseUri = isSecret ? ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI :
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ContactsContract.RawContacts.CONTENT_URI;
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return new CursorLoader(
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getActivity(),
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baseUri,
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RAW_CONTACT_PROJECTION,
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ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
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ContactsContract.RawContacts.SOURCE_ID + "=? AND " +
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ContactsContract.RawContacts.DELETED + "=?",
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new String[]{
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Constants.ACCOUNT_TYPE,
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Long.toString(masterKeyId),
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"0" // "0" for "not deleted"
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},
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null);
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}
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default:
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return null;
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}
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}
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@Override
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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/* TODO better error handling? May cause problems when a key is deleted,
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* because the notification triggers faster than the activity closes.
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*/
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if (data == null) {
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return;
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}
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// Swap the new cursor in. (The framework will take care of closing the
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// old cursor once we return.)
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switch (loader.getId()) {
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case LOADER_ID_UNIFIED: {
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if (data.getCount() == 1 && data.moveToFirst()) {
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mIsSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
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mFingerprint = data.getBlob(INDEX_FINGERPRINT);
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long masterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
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// init other things after we know if it's a secret key
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initUserIds(mIsSecret);
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initLinkedIds(mIsSecret);
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initLinkedContactLoader(masterKeyId, mIsSecret);
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initCardButtonsVisibility(mIsSecret);
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}
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break;
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}
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case LOADER_ID_USER_IDS: {
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setContentShown(true, false);
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mUserIdsAdapter.swapCursor(data);
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break;
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}
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case LOADER_ID_LINKED_IDS: {
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mLinkedIdsAdapter.swapCursor(data);
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if (mIsSecret) {
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mLinkedIdsCard.setVisibility(View.VISIBLE);
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mLinkedIdsEmpty.setVisibility(mLinkedIdsAdapter.getCount() > 0 ? View.GONE : View.VISIBLE);
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} else {
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mLinkedIdsCard.setVisibility(mLinkedIdsAdapter.getCount() > 0 ? View.VISIBLE : View.GONE);
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mLinkedIdsEmpty.setVisibility(View.GONE);
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && mPostponeType == PostponeType.LINKED) {
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mLinkedIdsCard.getViewTreeObserver().addOnPreDrawListener(new OnPreDrawListener() {
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@TargetApi(VERSION_CODES.LOLLIPOP)
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@Override
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public boolean onPreDraw() {
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mLinkedIdsCard.getViewTreeObserver().removeOnPreDrawListener(this);
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getActivity().startPostponedEnterTransition();
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return true;
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}
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});
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}
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break;
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}
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case LOADER_ID_LINKED_CONTACT: {
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if (data.moveToFirst()) { // if we have a linked contact
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long contactId = data.getLong(INDEX_CONTACT_ID);
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loadLinkedSystemContact(contactId);
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}
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break;
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}
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}
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}
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private void initUserIds(boolean isSecret) {
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mUserIdsAdapter = new UserIdsAdapter(getActivity(), null, 0, !isSecret, null);
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mUserIds.setAdapter(mUserIdsAdapter);
|
|
getLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
|
|
}
|
|
|
|
private void initLinkedIds(boolean isSecret) {
|
|
if (Preferences.getPreferences(getActivity()).getExperimentalEnableLinkedIdentities()) {
|
|
mLinkedIdsAdapter =
|
|
new LinkedIdsAdapter(getActivity(), null, 0, isSecret, mLinkedIdsExpander);
|
|
mLinkedIds.setAdapter(mLinkedIdsAdapter);
|
|
getLoaderManager().initLoader(LOADER_ID_LINKED_IDS, null, this);
|
|
}
|
|
}
|
|
|
|
private void initLinkedContactLoader(long masterKeyId, boolean isSecret) {
|
|
if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.READ_CONTACTS)
|
|
== PackageManager.PERMISSION_DENIED) {
|
|
Log.w(Constants.TAG, "loading linked system contact not possible READ_CONTACTS permission denied!");
|
|
hideLinkedSystemContact();
|
|
return;
|
|
}
|
|
|
|
Bundle linkedContactData = new Bundle();
|
|
linkedContactData.putLong(LOADER_EXTRA_LINKED_CONTACT_MASTER_KEY_ID, masterKeyId);
|
|
linkedContactData.putBoolean(LOADER_EXTRA_LINKED_CONTACT_IS_SECRET, isSecret);
|
|
|
|
// initialises loader for contact query so we can listen to any updates
|
|
getLoaderManager().initLoader(LOADER_ID_LINKED_CONTACT, linkedContactData, this);
|
|
}
|
|
|
|
private void initCardButtonsVisibility(boolean isSecret) {
|
|
LinearLayout buttonsUserIdsLayout =
|
|
(LinearLayout) getActivity().findViewById(R.id.view_key_card_user_ids_buttons);
|
|
LinearLayout buttonsLinkedIdsLayout =
|
|
(LinearLayout) getActivity().findViewById(R.id.view_key_card_linked_ids_buttons);
|
|
if (isSecret) {
|
|
buttonsUserIdsLayout.setVisibility(View.VISIBLE);
|
|
buttonsLinkedIdsLayout.setVisibility(View.VISIBLE);
|
|
} else {
|
|
buttonsUserIdsLayout.setVisibility(View.GONE);
|
|
buttonsLinkedIdsLayout.setVisibility(View.GONE);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This is called when the last Cursor provided to onLoadFinished() above is about to be closed.
|
|
* We need to make sure we are no longer using it.
|
|
*/
|
|
@Override
|
|
public void onLoaderReset(Loader<Cursor> loader) {
|
|
switch (loader.getId()) {
|
|
case LOADER_ID_USER_IDS: {
|
|
mUserIdsAdapter.swapCursor(null);
|
|
break;
|
|
}
|
|
case LOADER_ID_LINKED_IDS: {
|
|
mLinkedIdsAdapter.swapCursor(null);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|