153 lines
5.7 KiB
Java
153 lines
5.7 KiB
Java
/*
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* Copyright (C) 2017 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.provider;
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import java.util.Date;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAutocryptPeer;
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public class AutocryptPeerDataAccessObject {
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private final SimpleContentResolverInterface mQueryInterface;
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private final String packageName;
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public AutocryptPeerDataAccessObject(Context context, String packageName) {
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this.packageName = packageName;
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final ContentResolver contentResolver = context.getContentResolver();
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mQueryInterface = new SimpleContentResolverInterface() {
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@Override
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public Cursor query(Uri contentUri, String[] projection, String selection, String[] selectionArgs,
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String sortOrder) {
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return contentResolver.query(contentUri, projection, selection, selectionArgs, sortOrder);
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}
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@Override
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public Uri insert(Uri contentUri, ContentValues values) {
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return contentResolver.insert(contentUri, values);
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}
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@Override
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public int update(Uri contentUri, ContentValues values, String where, String[] selectionArgs) {
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return contentResolver.update(contentUri, values, where, selectionArgs);
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}
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@Override
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public int delete(Uri contentUri, String where, String[] selectionArgs) {
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return contentResolver.delete(contentUri, where, selectionArgs);
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}
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};
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}
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public AutocryptPeerDataAccessObject(SimpleContentResolverInterface queryInterface, String packageName) {
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mQueryInterface = queryInterface;
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this.packageName = packageName;
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}
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public Long getMasterKeyIdForAutocryptPeer(String autocryptId) {
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Cursor cursor = mQueryInterface.query(
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ApiAutocryptPeer.buildByPackageNameAndAutocryptId(packageName, autocryptId), null, null, null, null);
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try {
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if (cursor != null && cursor.moveToFirst()) {
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int masterKeyIdColumn = cursor.getColumnIndex(ApiAutocryptPeer.MASTER_KEY_ID);
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return cursor.getLong(masterKeyIdColumn);
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return null;
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}
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public Date getLastSeen(String autocryptId) {
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Cursor cursor = mQueryInterface.query(ApiAutocryptPeer.buildByPackageNameAndAutocryptId(packageName, autocryptId),
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null, null, null, null);
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try {
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if (cursor != null && cursor.moveToFirst()) {
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long lastUpdated = cursor.getColumnIndex(ApiAutocryptPeer.LAST_SEEN);
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return new Date(lastUpdated);
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return null;
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}
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public Date getLastSeenKey(String autocryptId) {
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Cursor cursor = mQueryInterface.query(ApiAutocryptPeer.buildByPackageNameAndAutocryptId(packageName, autocryptId),
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null, null, null, null);
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try {
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if (cursor != null && cursor.moveToFirst()) {
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long lastUpdated = cursor.getColumnIndex(ApiAutocryptPeer.LAST_SEEN_KEY);
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return new Date(lastUpdated);
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return null;
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}
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public void updateToResetState(String autocryptId, Date effectiveDate) {
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updateAutocryptState(autocryptId, effectiveDate, null, ApiAutocryptPeer.RESET);
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}
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public void updateToSelectedState(String autocryptId, long masterKeyId) {
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updateAutocryptState(autocryptId, new Date(), masterKeyId, ApiAutocryptPeer.SELECTED);
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}
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public void updateToGossipState(String autocryptId, Date effectiveDate, long masterKeyId) {
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updateAutocryptState(autocryptId, effectiveDate, masterKeyId, ApiAutocryptPeer.GOSSIP);
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}
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public void updateToMutualState(String autocryptId, Date effectiveDate, long masterKeyId) {
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updateAutocryptState(autocryptId, effectiveDate, masterKeyId, ApiAutocryptPeer.MUTUAL);
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}
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public void updateToAvailableState(String autocryptId, Date effectiveDate, long masterKeyId) {
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updateAutocryptState(autocryptId, effectiveDate, masterKeyId, ApiAutocryptPeer.AVAILABLE);
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}
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private void updateAutocryptState(String autocryptId, Date date, Long masterKeyId, int status) {
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ContentValues cv = new ContentValues();
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cv.put(ApiAutocryptPeer.MASTER_KEY_ID, masterKeyId);
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cv.put(ApiAutocryptPeer.LAST_SEEN, date.getTime());
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if (masterKeyId != null) {
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cv.put(ApiAutocryptPeer.LAST_SEEN_KEY, masterKeyId);
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}
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cv.put(ApiAutocryptPeer.STATE, status);
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mQueryInterface.update(ApiAutocryptPeer.buildByPackageNameAndAutocryptId(packageName, autocryptId), cv, null, null);
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}
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}
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