Import keys with adapter, loader, and new design
This commit is contained in:
Dominik Schürmann
@@ -1,163 +0,0 @@
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/*
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* Copyright (C) 2012-2013 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.widget;
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import java.io.BufferedInputStream;
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import java.io.ByteArrayInputStream;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.spongycastle.openpgp.PGPKeyRing;
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import org.spongycastle.openpgp.PGPObjectFactory;
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import org.spongycastle.openpgp.PGPSecretKeyRing;
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import org.spongycastle.openpgp.PGPUtil;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
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import org.sufficientlysecure.keychain.util.InputData;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
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import org.sufficientlysecure.keychain.R;
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import android.content.Context;
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import android.support.v4.content.AsyncTaskLoader;
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public class ImportKeysListLoader extends AsyncTaskLoader<List<Map<String, String>>> {
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public static final String MAP_ATTR_USER_ID = "user_id";
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public static final String MAP_ATTR_FINGERPINT = "fingerprint";
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ArrayList<Map<String, String>> data = new ArrayList<Map<String, String>>();
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Context mContext;
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List<String> mItems;
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byte[] mKeyringBytes;
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String mImportFilename;
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public ImportKeysListLoader(Context context, byte[] keyringBytes, String importFilename) {
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super(context);
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this.mContext = context;
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this.mKeyringBytes = keyringBytes;
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this.mImportFilename = importFilename;
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}
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@Override
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public List<Map<String, String>> loadInBackground() {
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InputData inputData = null;
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if (mKeyringBytes != null) {
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inputData = new InputData(new ByteArrayInputStream(mKeyringBytes), mKeyringBytes.length);
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} else if (mImportFilename != null) {
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try {
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inputData = new InputData(new FileInputStream(mImportFilename),
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mImportFilename.length());
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} catch (FileNotFoundException e) {
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Log.e(Constants.TAG, "Failed to init FileInputStream!", e);
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}
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} else {
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return data;
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}
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generateListOfKeyrings(inputData);
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return data;
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}
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@Override
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protected void onReset() {
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super.onReset();
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// Ensure the loader is stopped
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onStopLoading();
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}
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@Override
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protected void onStartLoading() {
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forceLoad();
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}
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@Override
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protected void onStopLoading() {
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cancelLoad();
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}
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@Override
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public void deliverResult(List<Map<String, String>> data) {
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super.deliverResult(data);
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}
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/**
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* Similar to PGPMain.importKeyRings
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*
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* @param keyringBytes
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* @return
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*/
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private void generateListOfKeyrings(InputData inputData) {
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PositionAwareInputStream progressIn = new PositionAwareInputStream(
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inputData.getInputStream());
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// need to have access to the bufferedInput, so we can reuse it for the possible
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// PGPObject chunks after the first one, e.g. files with several consecutive ASCII
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// armour blocks
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BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
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try {
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// read all available blocks... (asc files can contain many blocks with BEGIN END)
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while (bufferedInput.available() > 0) {
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InputStream in = PGPUtil.getDecoderStream(bufferedInput);
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PGPObjectFactory objectFactory = new PGPObjectFactory(in);
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// go through all objects in this block
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Object obj;
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while ((obj = objectFactory.nextObject()) != null) {
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Log.d(Constants.TAG, "Found class: " + obj.getClass());
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if (obj instanceof PGPKeyRing) {
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PGPKeyRing newKeyring = (PGPKeyRing) obj;
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addToData(newKeyring);
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} else {
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Log.e(Constants.TAG, "Object not recognized as PGPKeyRing!");
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}
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}
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}
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} catch (Exception e) {
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Log.e(Constants.TAG, "Exception on parsing key file!", e);
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}
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}
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private void addToData(PGPKeyRing keyring) {
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String userId = PgpKeyHelper.getMainUserId(keyring.getPublicKey());
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if (keyring instanceof PGPSecretKeyRing) {
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userId = mContext.getString(R.string.secretKeyring) + " " + userId;
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}
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String fingerprint = PgpKeyHelper.convertFingerprintToHex(keyring.getPublicKey()
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.getFingerprint());
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Map<String, String> attrs = new HashMap<String, String>();
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attrs.put(MAP_ATTR_USER_ID, userId);
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attrs.put(MAP_ATTR_FINGERPINT, mContext.getString(R.string.fingerprint) + "\n"
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+ fingerprint);
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data.add(attrs);
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}
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}
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@@ -152,8 +152,8 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
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}
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mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(key));
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String keyId1Str = PgpKeyHelper.getSmallFingerPrint(key.getKeyID());
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String keyId2Str = PgpKeyHelper.getSmallFingerPrint(key.getKeyID() >> 32);
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String keyId1Str = PgpKeyHelper.convertKeyIdToHex(key.getKeyID());
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String keyId2Str = PgpKeyHelper.convertKeyIdToHex(key.getKeyID() >> 32);
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mKeyId.setText(keyId1Str + " " + keyId2Str);
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Vector<Choice> choices = new Vector<Choice>();
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@@ -1,273 +0,0 @@
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/*
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* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.sufficientlysecure.keychain.ui.widget;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.Id;
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import org.sufficientlysecure.keychain.helper.OtherHelper;
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import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
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import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
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import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.R;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.DatabaseUtils;
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import android.database.MergeCursor;
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import android.net.Uri;
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import android.provider.BaseColumns;
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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.CursorTreeAdapter;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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public class KeyListAdapter extends CursorTreeAdapter {
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private Context mContext;
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private LayoutInflater mInflater;
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protected int mKeyType;
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private static final int CHILD_KEY = 0;
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private static final int CHILD_USER_ID = 1;
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private static final int CHILD_FINGERPRINT = 2;
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public KeyListAdapter(Context context, Cursor groupCursor, int keyType) {
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super(groupCursor, context);
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mContext = context;
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mInflater = LayoutInflater.from(context);
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mKeyType = keyType;
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}
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/**
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* Inflate new view for group items
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*/
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@Override
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public View newGroupView(Context context, Cursor cursor, boolean isExpanded, ViewGroup parent) {
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return mInflater.inflate(R.layout.key_list_group_item, null);
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}
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/**
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* Binds TextViews from group view to results from database group cursor.
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*/
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@Override
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protected void bindGroupView(View view, Context context, Cursor cursor, boolean isExpanded) {
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int userIdIndex = cursor.getColumnIndex(UserIds.USER_ID);
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TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
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mainUserId.setText(R.string.unknownUserId);
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TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
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mainUserIdRest.setText("");
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String userId = cursor.getString(userIdIndex);
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if (userId != null) {
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String[] userIdSplit = OtherHelper.splitUserId(userId);
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if (userIdSplit[1] != null) {
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mainUserIdRest.setText(userIdSplit[1]);
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}
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mainUserId.setText(userIdSplit[0]);
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}
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if (mainUserId.getText().length() == 0) {
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mainUserId.setText(R.string.unknownUserId);
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}
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if (mainUserIdRest.getText().length() == 0) {
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mainUserIdRest.setVisibility(View.GONE);
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} else {
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mainUserIdRest.setVisibility(View.VISIBLE);
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}
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}
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/**
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* Inflate new view for child items
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*/
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@Override
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public View newChildView(Context context, Cursor cursor, boolean isLastChild, ViewGroup parent) {
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return mInflater.inflate(R.layout.key_list_child_item, null);
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}
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/**
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* Bind TextViews from view of childs based on query results
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*/
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@Override
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protected void bindChildView(View view, Context context, Cursor cursor, boolean isLastChild) {
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LinearLayout keyLayout = (LinearLayout) view.findViewById(R.id.keyLayout);
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LinearLayout userIdLayout = (LinearLayout) view.findViewById(R.id.userIdLayout);
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// first entry is fingerprint
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if (cursor.getPosition() == 0) {
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// show only userId layout
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keyLayout.setVisibility(View.GONE);
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userIdLayout.setVisibility(View.VISIBLE);
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String fingerprint = PgpKeyHelper.getFingerPrint(context,
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cursor.getLong(cursor.getColumnIndex(Keys.KEY_ID)));
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fingerprint = fingerprint.replace(" ", "\n");
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TextView userId = (TextView) view.findViewById(R.id.userId);
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if (userId == null) {
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Log.d(Constants.TAG, "userId is null!");
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}
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userId.setText(context.getString(R.string.fingerprint) + "\n" + fingerprint);
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} else {
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// differentiate between keys and userIds in MergeCursor
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if (cursor.getColumnIndex(Keys.KEY_ID) != -1) {
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keyLayout.setVisibility(View.VISIBLE);
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userIdLayout.setVisibility(View.GONE);
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String keyIdStr = PgpKeyHelper.getSmallFingerPrint(cursor.getLong(cursor
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.getColumnIndex(Keys.KEY_ID)));
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String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
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cursor.getInt(cursor.getColumnIndex(Keys.ALGORITHM)),
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cursor.getInt(cursor.getColumnIndex(Keys.KEY_SIZE)));
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TextView keyId = (TextView) view.findViewById(R.id.keyId);
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keyId.setText(keyIdStr);
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TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
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keyDetails.setText("(" + algorithmStr + ")");
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ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
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if (cursor.getInt(cursor.getColumnIndex(Keys.IS_MASTER_KEY)) != 1) {
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masterKeyIcon.setVisibility(View.INVISIBLE);
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} else {
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masterKeyIcon.setVisibility(View.VISIBLE);
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}
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ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
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if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_CERTIFY)) != 1) {
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certifyIcon.setVisibility(View.GONE);
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} else {
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certifyIcon.setVisibility(View.VISIBLE);
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}
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ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
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if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_ENCRYPT)) != 1) {
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encryptIcon.setVisibility(View.GONE);
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} else {
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encryptIcon.setVisibility(View.VISIBLE);
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}
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ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
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if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_SIGN)) != 1) {
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signIcon.setVisibility(View.GONE);
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} else {
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signIcon.setVisibility(View.VISIBLE);
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}
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} else {
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keyLayout.setVisibility(View.GONE);
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userIdLayout.setVisibility(View.VISIBLE);
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String userIdStr = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
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TextView userId = (TextView) view.findViewById(R.id.userId);
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userId.setText(userIdStr);
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}
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}
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}
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/**
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* Given the group cursor, we start cursors for a fingerprint, keys, and userIds, which are
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* merged together and build the child cursor
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*/
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@Override
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protected Cursor getChildrenCursor(Cursor groupCursor) {
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final long keyRingRowId = groupCursor.getLong(groupCursor.getColumnIndex(BaseColumns._ID));
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Cursor fingerprintCursor = getChildCursor(keyRingRowId, CHILD_FINGERPRINT);
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Cursor keyCursor = getChildCursor(keyRingRowId, CHILD_KEY);
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Cursor userIdCursor = getChildCursor(keyRingRowId, CHILD_USER_ID);
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MergeCursor mergeCursor = new MergeCursor(new Cursor[] { fingerprintCursor, keyCursor,
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userIdCursor });
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Log.d(Constants.TAG, "mergeCursor:" + DatabaseUtils.dumpCursorToString(mergeCursor));
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return mergeCursor;
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}
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/**
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* This builds a cursor for a specific type of children
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*
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* @param keyRingRowId
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* foreign row id of the keyRing
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* @param type
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* @return
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*/
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private Cursor getChildCursor(long keyRingRowId, int type) {
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Uri uri = null;
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String[] projection = null;
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String sortOrder = null;
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String selection = null;
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switch (type) {
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case CHILD_FINGERPRINT:
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projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
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Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
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sortOrder = Keys.RANK + " ASC";
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// use only master key for fingerprint
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selection = Keys.IS_MASTER_KEY + " = 1 ";
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if (mKeyType == Id.type.public_key) {
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uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
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} else {
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uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
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}
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break;
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case CHILD_KEY:
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projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
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Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
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sortOrder = Keys.RANK + " ASC";
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if (mKeyType == Id.type.public_key) {
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uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
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} else {
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uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
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}
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break;
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case CHILD_USER_ID:
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projection = new String[] { UserIds._ID, UserIds.USER_ID, UserIds.RANK, };
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sortOrder = UserIds.RANK + " ASC";
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// not the main user id
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selection = UserIds.RANK + " > 0 ";
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if (mKeyType == Id.type.public_key) {
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uri = UserIds.buildPublicUserIdsUri(String.valueOf(keyRingRowId));
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} else {
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uri = UserIds.buildSecretUserIdsUri(String.valueOf(keyRingRowId));
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}
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break;
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default:
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return null;
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}
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return mContext.getContentResolver().query(uri, projection, selection, null, sortOrder);
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}
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}
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@@ -1,140 +0,0 @@
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/*
|
||||
* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
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package org.sufficientlysecure.keychain.ui.widget;
|
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|
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import org.sufficientlysecure.keychain.Id;
|
||||
import org.sufficientlysecure.keychain.helper.OtherHelper;
|
||||
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
|
||||
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
|
||||
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
|
||||
import org.sufficientlysecure.keychain.R;
|
||||
|
||||
import android.content.Context;
|
||||
import android.database.Cursor;
|
||||
import android.support.v4.widget.CursorAdapter;
|
||||
import android.view.LayoutInflater;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.CheckBox;
|
||||
import android.widget.ListView;
|
||||
import android.widget.TextView;
|
||||
|
||||
public class SelectKeyCursorAdapter extends CursorAdapter {
|
||||
|
||||
protected int mKeyType;
|
||||
|
||||
private LayoutInflater mInflater;
|
||||
private ListView mListView;
|
||||
|
||||
public final static String PROJECTION_ROW_AVAILABLE = "available";
|
||||
public final static String PROJECTION_ROW_VALID = "valid";
|
||||
|
||||
public SelectKeyCursorAdapter(Context context, Cursor c, int flags, ListView listView,
|
||||
int keyType) {
|
||||
super(context, c, flags);
|
||||
|
||||
mInflater = LayoutInflater.from(context);
|
||||
mListView = listView;
|
||||
mKeyType = keyType;
|
||||
}
|
||||
|
||||
public String getUserId(int position) {
|
||||
mCursor.moveToPosition(position);
|
||||
return mCursor.getString(mCursor.getColumnIndex(UserIds.USER_ID));
|
||||
}
|
||||
|
||||
public long getMasterKeyId(int position) {
|
||||
mCursor.moveToPosition(position);
|
||||
return mCursor.getLong(mCursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void bindView(View view, Context context, Cursor cursor) {
|
||||
boolean valid = cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_VALID)) > 0;
|
||||
|
||||
TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
|
||||
mainUserId.setText(R.string.unknownUserId);
|
||||
TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
|
||||
mainUserIdRest.setText("");
|
||||
TextView keyId = (TextView) view.findViewById(R.id.keyId);
|
||||
keyId.setText(R.string.noKey);
|
||||
TextView status = (TextView) view.findViewById(R.id.status);
|
||||
status.setText(R.string.unknownStatus);
|
||||
|
||||
String userId = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
|
||||
if (userId != null) {
|
||||
String[] userIdSplit = OtherHelper.splitUserId(userId);
|
||||
|
||||
if (userIdSplit[1] != null) {
|
||||
mainUserIdRest.setText(userIdSplit[1]);
|
||||
}
|
||||
mainUserId.setText(userIdSplit[0]);
|
||||
}
|
||||
|
||||
long masterKeyId = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
|
||||
keyId.setText(PgpKeyHelper.getSmallFingerPrint(masterKeyId));
|
||||
|
||||
if (mainUserIdRest.getText().length() == 0) {
|
||||
mainUserIdRest.setVisibility(View.GONE);
|
||||
}
|
||||
|
||||
if (valid) {
|
||||
if (mKeyType == Id.type.public_key) {
|
||||
status.setText(R.string.canEncrypt);
|
||||
} else {
|
||||
status.setText(R.string.canSign);
|
||||
}
|
||||
} else {
|
||||
if (cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_AVAILABLE)) > 0) {
|
||||
// has some CAN_ENCRYPT keys, but col(ROW_VALID) = 0, so must be revoked or
|
||||
// expired
|
||||
status.setText(R.string.expired);
|
||||
} else {
|
||||
status.setText(R.string.noKey);
|
||||
}
|
||||
}
|
||||
|
||||
CheckBox selected = (CheckBox) view.findViewById(R.id.selected);
|
||||
if (mKeyType == Id.type.public_key) {
|
||||
selected.setVisibility(View.VISIBLE);
|
||||
|
||||
if (!valid) {
|
||||
mListView.setItemChecked(cursor.getPosition(), false);
|
||||
}
|
||||
|
||||
selected.setChecked(mListView.isItemChecked(cursor.getPosition()));
|
||||
selected.setEnabled(valid);
|
||||
} else {
|
||||
selected.setVisibility(View.GONE);
|
||||
}
|
||||
|
||||
status.setText(status.getText() + " ");
|
||||
|
||||
view.setEnabled(valid);
|
||||
mainUserId.setEnabled(valid);
|
||||
mainUserIdRest.setEnabled(valid);
|
||||
keyId.setEnabled(valid);
|
||||
status.setEnabled(valid);
|
||||
}
|
||||
|
||||
@Override
|
||||
public View newView(Context context, Cursor cursor, ViewGroup parent) {
|
||||
return mInflater.inflate(R.layout.select_key_item, null);
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user