672 lines
23 KiB
Java
672 lines
23 KiB
Java
/*
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* Copyright (C) 2016 Tobias Erthal
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* Copyright (C) 2014-2016 Dominik Schürmann <dominik@dominikschuermann.de>
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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.adapter;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.database.MergeCursor;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.support.v4.content.ContextCompat;
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import android.text.TextUtils;
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import android.text.format.DateUtils;
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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.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.futuremind.recyclerviewfastscroll.SectionTitleProvider;
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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.provider.KeychainContract;
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import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
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import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
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import org.sufficientlysecure.keychain.ui.util.Highlighter;
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import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
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import org.sufficientlysecure.keychain.ui.util.adapter.CursorAdapter;
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import org.sufficientlysecure.keychain.ui.util.adapter.SectionCursorAdapter;
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import org.sufficientlysecure.keychain.util.Log;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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public class KeySectionedListAdapter extends SectionCursorAdapter<KeySectionedListAdapter.KeyListCursor, Character,
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SectionCursorAdapter.ViewHolder, KeySectionedListAdapter.KeyHeaderViewHolder> implements SectionTitleProvider {
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private static final short VIEW_ITEM_TYPE_KEY = 0x0;
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private static final short VIEW_ITEM_TYPE_DUMMY = 0x1;
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private static final short VIEW_SECTION_TYPE_PRIVATE = 0x0;
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private static final short VIEW_SECTION_TYPE_PUBLIC = 0x1;
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private String mQuery;
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private List<Integer> mSelected;
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private KeyListListener mListener;
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private boolean mHasDummy = false;
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public KeySectionedListAdapter(Context context, Cursor cursor) {
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super(context, KeyListCursor.wrap(cursor, KeyListCursor.class), 0);
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mQuery = "";
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mSelected = new ArrayList<>();
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}
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public void setSearchQuery(String query) {
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mQuery = query;
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}
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@Override
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public void onContentChanged() {
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mHasDummy = false;
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mSelected.clear();
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if (mListener != null) {
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mListener.onSelectionStateChanged(0);
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}
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super.onContentChanged();
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}
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@Override
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public KeyListCursor swapCursor(KeyListCursor cursor) {
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if (cursor != null && (mQuery == null || TextUtils.isEmpty(mQuery))) {
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boolean isSecret = cursor.moveToFirst() && cursor.isSecret();
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if (!isSecret) {
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MatrixCursor headerCursor = new MatrixCursor(KeyListCursor.PROJECTION);
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Long[] row = new Long[KeyListCursor.PROJECTION.length];
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row[cursor.getColumnIndex(KeychainContract.KeyRings.HAS_ANY_SECRET)] = 1L;
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row[cursor.getColumnIndex(KeychainContract.KeyRings.MASTER_KEY_ID)] = 0L;
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headerCursor.addRow(row);
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Cursor[] toMerge = {
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headerCursor,
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cursor.getWrappedCursor()
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};
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cursor = KeyListCursor.wrap(new MergeCursor(toMerge));
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}
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}
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return super.swapCursor(cursor);
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}
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public void setKeyListener(KeyListListener listener) {
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mListener = listener;
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}
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private int getSelectedCount() {
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return mSelected.size();
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}
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private void selectPosition(int position) {
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mSelected.add(position);
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notifyItemChanged(position);
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}
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private void deselectPosition(int position) {
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mSelected.remove(Integer.valueOf(position));
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notifyItemChanged(position);
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}
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private boolean isSelected(int position) {
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return mSelected.contains(position);
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}
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public long[] getSelectedMasterKeyIds() {
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long[] keys = new long[mSelected.size()];
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for (int i = 0; i < keys.length; i++) {
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int index = getCursorPositionWithoutSections(mSelected.get(i));
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if (!moveCursor(index)) {
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return keys;
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}
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keys[i] = getIdFromCursor(getCursor());
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}
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return keys;
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}
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public boolean isAnySecretKeySelected() {
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for (int i = 0; i < mSelected.size(); i++) {
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int index = getCursorPositionWithoutSections(mSelected.get(i));
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if (!moveCursor(index)) {
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return false;
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}
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if (getCursor().isSecret()) {
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return true;
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}
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}
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return false;
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}
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/**
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* Returns the number of database entries displayed.
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*
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* @return The item count
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*/
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public int getCount() {
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if (getCursor() != null) {
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return getCursor().getCount() - (mHasDummy ? 1 : 0);
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} else {
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return 0;
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}
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}
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@Override
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public long getIdFromCursor(KeyListCursor cursor) {
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return cursor.getKeyId();
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}
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@Override
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protected Character getSectionFromCursor(KeyListCursor cursor) throws IllegalStateException {
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if (cursor.isSecret()) {
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if (cursor.getKeyId() == 0L) {
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mHasDummy = true;
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}
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return '#';
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} else {
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String name = cursor.getName();
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if (name != null) {
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return Character.toUpperCase(name.charAt(0));
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} else {
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return '?';
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}
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}
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}
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@Override
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protected short getSectionHeaderViewType(int sectionIndex) {
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return (sectionIndex < 1) ?
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VIEW_SECTION_TYPE_PRIVATE :
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VIEW_SECTION_TYPE_PUBLIC;
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}
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@Override
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protected short getSectionItemViewType(int position) {
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if (moveCursor(position)) {
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KeyListCursor c = getCursor();
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if (c.isSecret() && c.getKeyId() == 0L) {
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return VIEW_ITEM_TYPE_DUMMY;
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}
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} else {
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Log.w(Constants.TAG, "Unable to determine key view type. "
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+ "Reason: Could not move cursor over dataset.");
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}
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return VIEW_ITEM_TYPE_KEY;
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}
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@Override
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protected KeyHeaderViewHolder onCreateSectionViewHolder(ViewGroup parent, int viewType) {
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switch (viewType) {
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case VIEW_SECTION_TYPE_PUBLIC:
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return new KeyHeaderViewHolder(LayoutInflater.from(parent.getContext())
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.inflate(R.layout.key_list_header_public, parent, false));
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case VIEW_SECTION_TYPE_PRIVATE:
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return new KeyHeaderViewHolder(LayoutInflater.from(parent.getContext())
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.inflate(R.layout.key_list_header_private, parent, false));
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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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protected ViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
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switch (viewType) {
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case VIEW_ITEM_TYPE_KEY:
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return new KeyItemViewHolder(LayoutInflater.from(parent.getContext())
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.inflate(R.layout.key_list_item, parent, false));
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case VIEW_ITEM_TYPE_DUMMY:
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return new KeyDummyViewHolder(LayoutInflater.from(parent.getContext())
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.inflate(R.layout.key_list_dummy, parent, false));
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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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protected void onBindSectionViewHolder(KeyHeaderViewHolder holder, Character section) {
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switch (holder.getItemViewTypeWithoutSections()) {
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case VIEW_SECTION_TYPE_PUBLIC: {
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String title = section.equals('?') ?
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getContext().getString(R.string.user_id_no_name) :
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String.valueOf(section);
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holder.bind(title);
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break;
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}
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case VIEW_SECTION_TYPE_PRIVATE: {
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int count = getCount();
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String title = getContext().getResources()
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.getQuantityString(R.plurals.n_keys, count, count);
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holder.bind(title);
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break;
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}
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}
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}
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@Override
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protected void onBindItemViewHolder(ViewHolder holder, KeyListCursor cursor) {
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if (holder.getItemViewTypeWithoutSections() == VIEW_ITEM_TYPE_KEY) {
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Highlighter highlighter = new Highlighter(getContext(), mQuery);
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((KeyItemViewHolder) holder).bindKey(cursor, highlighter);
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}
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}
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public void finishSelection() {
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Integer[] selected = mSelected.toArray(
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new Integer[mSelected.size()]
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);
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mSelected.clear();
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for (Integer aSelected : selected) {
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notifyItemChanged(aSelected);
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}
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}
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@Override
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public String getSectionTitle(int position) {
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// this String will be shown in a bubble for specified position
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if (moveCursor(getCursorPositionWithoutSections(position))) {
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KeyListCursor cursor = getCursor();
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if (cursor.isSecret()) {
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if (cursor.getKeyId() == 0L) {
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mHasDummy = true;
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}
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return "My";
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} else {
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String name = cursor.getName();
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if (name != null) {
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return name.substring(0, 1).toUpperCase();
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} else {
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return null;
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}
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}
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} else {
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Log.w(Constants.TAG, "Unable to determine section title. "
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+ "Reason: Could not move cursor over dataset.");
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return null;
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}
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}
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private class KeyDummyViewHolder extends SectionCursorAdapter.ViewHolder
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implements View.OnClickListener {
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KeyDummyViewHolder(View itemView) {
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super(itemView);
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itemView.setClickable(true);
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itemView.setOnClickListener(this);
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itemView.setEnabled(getSelectedCount() == 0);
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}
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@Override
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public void onClick(View view) {
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if (mListener != null) {
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mListener.onKeyDummyItemClicked();
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}
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}
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}
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public class KeyItemViewHolder extends SectionCursorAdapter.ViewHolder
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implements View.OnClickListener, View.OnLongClickListener {
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private final ImageView mTrustIdIcon;
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private final TextView mMainUserId;
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private final TextView mMainUserIdRest;
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private final TextView mCreationDate;
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private final ImageView mStatus;
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private final View mSlinger;
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private final ImageButton mSlingerButton;
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KeyItemViewHolder(View itemView) {
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super(itemView);
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mMainUserId = (TextView) itemView.findViewById(R.id.key_list_item_name);
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mMainUserIdRest = (TextView) itemView.findViewById(R.id.key_list_item_email);
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mStatus = (ImageView) itemView.findViewById(R.id.key_list_item_status_icon);
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mSlinger = itemView.findViewById(R.id.key_list_item_slinger_view);
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mSlingerButton = (ImageButton) itemView.findViewById(R.id.key_list_item_slinger_button);
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mCreationDate = (TextView) itemView.findViewById(R.id.key_list_item_creation);
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mTrustIdIcon = (ImageView) itemView.findViewById(R.id.key_list_item_tid_icon);
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itemView.setClickable(true);
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itemView.setLongClickable(true);
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itemView.setOnClickListener(this);
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itemView.setOnLongClickListener(this);
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mSlingerButton.setClickable(true);
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mSlingerButton.setOnClickListener(this);
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}
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void bindKey(KeyListCursor keyItem, Highlighter highlighter) {
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itemView.setSelected(isSelected(getAdapterPosition()));
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Context context = itemView.getContext();
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{ // set name and stuff, common to both key types
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String name = keyItem.getName();
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String email = keyItem.getEmail();
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if (name != null) {
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mMainUserId.setText(highlighter.highlight(name));
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} else {
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mMainUserId.setText(R.string.user_id_no_name);
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}
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if (email != null) {
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mMainUserIdRest.setText(highlighter.highlight(email));
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mMainUserIdRest.setVisibility(View.VISIBLE);
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} else {
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mMainUserIdRest.setVisibility(View.GONE);
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}
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}
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{ // set edit button and status, specific by key type. Note: order is important!
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int textColor;
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if (keyItem.isRevoked()) {
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KeyFormattingUtils.setStatusImage(
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context,
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mStatus,
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null,
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KeyFormattingUtils.State.REVOKED,
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R.color.key_flag_gray
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);
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mStatus.setVisibility(View.VISIBLE);
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mSlinger.setVisibility(View.GONE);
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textColor = ContextCompat.getColor(context, R.color.key_flag_gray);
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} else if (keyItem.isExpired()) {
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KeyFormattingUtils.setStatusImage(
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context,
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mStatus,
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null,
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KeyFormattingUtils.State.EXPIRED,
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R.color.key_flag_gray
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);
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mStatus.setVisibility(View.VISIBLE);
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mSlinger.setVisibility(View.GONE);
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textColor = ContextCompat.getColor(context, R.color.key_flag_gray);
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} else if (!keyItem.isSecure()) {
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KeyFormattingUtils.setStatusImage(
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context,
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mStatus,
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null,
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KeyFormattingUtils.State.INSECURE,
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R.color.key_flag_gray
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);
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mStatus.setVisibility(View.VISIBLE);
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mSlinger.setVisibility(View.GONE);
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textColor = ContextCompat.getColor(context, R.color.key_flag_gray);
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} else if (keyItem.isSecret()) {
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mStatus.setVisibility(View.GONE);
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if (mSlingerButton.hasOnClickListeners()) {
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mSlingerButton.setColorFilter(
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FormattingUtils.getColorFromAttr(context, R.attr.colorTertiaryText),
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PorterDuff.Mode.SRC_IN
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);
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mSlinger.setVisibility(View.VISIBLE);
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} else {
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mSlinger.setVisibility(View.GONE);
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}
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textColor = FormattingUtils.getColorFromAttr(context, R.attr.colorText);
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} else {
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// this is a public key - show if it's verified
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if (keyItem.isVerified()) {
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KeyFormattingUtils.setStatusImage(
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context,
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mStatus,
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KeyFormattingUtils.State.VERIFIED
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);
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mStatus.setVisibility(View.VISIBLE);
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} else {
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KeyFormattingUtils.setStatusImage(
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context,
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mStatus,
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KeyFormattingUtils.State.UNVERIFIED
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);
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mStatus.setVisibility(View.VISIBLE);
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}
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mSlinger.setVisibility(View.GONE);
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textColor = FormattingUtils.getColorFromAttr(context, R.attr.colorText);
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}
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mMainUserId.setTextColor(textColor);
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mMainUserIdRest.setTextColor(textColor);
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if (keyItem.hasDuplicate()) {
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String dateTime = DateUtils.formatDateTime(context,
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keyItem.getCreationTime(),
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DateUtils.FORMAT_SHOW_DATE
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| DateUtils.FORMAT_SHOW_TIME
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| DateUtils.FORMAT_SHOW_YEAR
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| DateUtils.FORMAT_ABBREV_MONTH);
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mCreationDate.setText(context.getString(R.string.label_key_created,
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dateTime));
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mCreationDate.setTextColor(textColor);
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mCreationDate.setVisibility(View.VISIBLE);
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} else {
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mCreationDate.setVisibility(View.GONE);
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}
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}
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{ // set icons
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List<String> packageNames = keyItem.getTrustIdPackages();
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if (!keyItem.isSecret() && !packageNames.isEmpty()) {
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String packageName = packageNames.get(0);
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Drawable drawable = getDrawableForPackageName(packageName);
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if (drawable != null) {
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mTrustIdIcon.setImageDrawable(drawable);
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mTrustIdIcon.setVisibility(View.VISIBLE);
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} else {
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mTrustIdIcon.setVisibility(View.GONE);
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}
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} else {
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mTrustIdIcon.setVisibility(View.GONE);
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}
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}
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}
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@Override
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public void onClick(View v) {
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int pos = getAdapterPosition();
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switch (v.getId()) {
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case R.id.key_list_item_slinger_button:
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if (mListener != null) {
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mListener.onSlingerButtonClicked(getItemId());
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}
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break;
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default:
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if (getSelectedCount() == 0) {
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if (mListener != null) {
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mListener.onKeyItemClicked(getItemId());
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}
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} else {
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if (isSelected(pos)) {
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deselectPosition(pos);
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} else {
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selectPosition(pos);
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}
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if (mListener != null) {
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mListener.onSelectionStateChanged(getSelectedCount());
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}
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}
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break;
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}
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}
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@Override
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public boolean onLongClick(View v) {
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System.out.println("Long Click!");
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if (getSelectedCount() == 0) {
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selectPosition(getAdapterPosition());
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|
|
if (mListener != null) {
|
|
mListener.onSelectionStateChanged(getSelectedCount());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static class KeyHeaderViewHolder extends SectionCursorAdapter.ViewHolder {
|
|
private TextView mText1;
|
|
|
|
public KeyHeaderViewHolder(View itemView) {
|
|
super(itemView);
|
|
mText1 = (TextView) itemView.findViewById(android.R.id.text1);
|
|
}
|
|
|
|
public void bind(String title) {
|
|
mText1.setText(title);
|
|
}
|
|
}
|
|
|
|
public static class KeyListCursor extends CursorAdapter.KeyCursor {
|
|
public static final String ORDER = KeychainContract.KeyRings.HAS_ANY_SECRET
|
|
+ " DESC, " + KeychainContract.KeyRings.USER_ID + " COLLATE NOCASE ASC";
|
|
|
|
public static final String[] PROJECTION;
|
|
|
|
static {
|
|
ArrayList<String> arr = new ArrayList<>();
|
|
arr.addAll(Arrays.asList(KeyCursor.PROJECTION));
|
|
arr.addAll(Arrays.asList(
|
|
KeychainContract.KeyRings.VERIFIED,
|
|
KeychainContract.KeyRings.HAS_ANY_SECRET,
|
|
KeychainContract.KeyRings.FINGERPRINT,
|
|
KeychainContract.KeyRings.HAS_ENCRYPT,
|
|
KeychainContract.KeyRings.API_KNOWN_TO_PACKAGE_NAMES
|
|
));
|
|
|
|
PROJECTION = arr.toArray(new String[arr.size()]);
|
|
}
|
|
|
|
public static KeyListCursor wrap(Cursor cursor) {
|
|
if (cursor != null) {
|
|
return new KeyListCursor(cursor);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private KeyListCursor(Cursor cursor) {
|
|
super(cursor);
|
|
}
|
|
|
|
public boolean hasEncrypt() {
|
|
int index = getColumnIndexOrThrow(KeychainContract.KeyRings.HAS_ENCRYPT);
|
|
return getInt(index) != 0;
|
|
}
|
|
|
|
public byte[] getRawFingerprint() {
|
|
int index = getColumnIndexOrThrow(KeychainContract.KeyRings.FINGERPRINT);
|
|
return getBlob(index);
|
|
}
|
|
|
|
public String getFingerprint() {
|
|
return KeyFormattingUtils.convertFingerprintToHex(getRawFingerprint());
|
|
}
|
|
|
|
public boolean isSecret() {
|
|
int index = getColumnIndexOrThrow(KeychainContract.KeyRings.HAS_ANY_SECRET);
|
|
return getInt(index) != 0;
|
|
}
|
|
|
|
public boolean isVerified() {
|
|
int index = getColumnIndexOrThrow(KeychainContract.KeyRings.VERIFIED);
|
|
return getInt(index) > 0;
|
|
}
|
|
|
|
public List<String> getTrustIdPackages() {
|
|
int index = getColumnIndexOrThrow(KeyRings.API_KNOWN_TO_PACKAGE_NAMES);
|
|
String packageNames = getString(index);
|
|
if (packageNames == null) {
|
|
return Collections.EMPTY_LIST;
|
|
}
|
|
return Arrays.asList(packageNames.split(","));
|
|
}
|
|
}
|
|
|
|
public interface KeyListListener {
|
|
void onKeyDummyItemClicked();
|
|
|
|
void onKeyItemClicked(long masterKeyId);
|
|
|
|
void onSlingerButtonClicked(long masterKeyId);
|
|
|
|
void onSelectionStateChanged(int selectedCount);
|
|
}
|
|
|
|
private HashMap<String, Drawable> appIconCache = new HashMap<>();
|
|
|
|
private Drawable getDrawableForPackageName(String packageName) {
|
|
if (appIconCache.containsKey(packageName)) {
|
|
return appIconCache.get(packageName);
|
|
}
|
|
|
|
PackageManager pm = getContext().getPackageManager();
|
|
try {
|
|
ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
|
|
|
|
Drawable appIcon = pm.getApplicationIcon(ai);
|
|
appIconCache.put(packageName, appIcon);
|
|
|
|
return appIcon;
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|