9614dc9055
1) Use existing DB types instead of adding new columns. 2) Store group attributes in message body, like everything else.
230 lines
10 KiB
Java
230 lines
10 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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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.thoughtcrime.securesms.database;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteQueryBuilder;
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import android.util.Log;
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import org.whispersystems.textsecure.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.model.MessageRecord;
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import java.util.HashSet;
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import java.util.Set;
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public class MmsSmsDatabase extends Database {
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public static final String TRANSPORT = "transport_type";
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public static final String MMS_TRANSPORT = "mms";
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public static final String SMS_TRANSPORT = "sms";
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public MmsSmsDatabase(Context context, SQLiteOpenHelper databaseHelper) {
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super(context, databaseHelper);
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}
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public Cursor getConversation(long threadId) {
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String[] projection = {MmsSmsColumns.ID, SmsDatabase.BODY, SmsDatabase.TYPE,
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MmsSmsColumns.THREAD_ID,
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SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT,
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MmsSmsColumns.NORMALIZED_DATE_SENT,
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MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
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MmsDatabase.MESSAGE_TYPE, MmsDatabase.MESSAGE_BOX,
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SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
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MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
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MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY,
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MmsDatabase.STATUS, TRANSPORT};
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String order = MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " ASC";
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String selection = MmsSmsColumns.THREAD_ID + " = " + threadId;
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Cursor cursor = queryTables(projection, selection, order, null, null);
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setNotifyConverationListeners(cursor, threadId);
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return cursor;
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}
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public Cursor getConversationSnippet(long threadId) {
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String[] projection = {MmsSmsColumns.ID, SmsDatabase.BODY, SmsDatabase.TYPE,
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MmsSmsColumns.THREAD_ID,
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SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT,
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MmsSmsColumns.NORMALIZED_DATE_SENT,
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MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
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MmsDatabase.MESSAGE_TYPE, MmsDatabase.MESSAGE_BOX,
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SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
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MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
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MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY,
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MmsDatabase.STATUS, TRANSPORT};
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String order = MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " DESC";
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String selection = MmsSmsColumns.THREAD_ID + " = " + threadId;
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return queryTables(projection, selection, order, null, "1");
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}
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public Cursor getUnread() {
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String[] projection = {MmsSmsColumns.ID, SmsDatabase.BODY, SmsDatabase.READ, SmsDatabase.TYPE,
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SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT, MmsSmsColumns.THREAD_ID,
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SmsDatabase.STATUS,
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MmsSmsColumns.NORMALIZED_DATE_SENT,
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MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
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MmsDatabase.MESSAGE_TYPE, MmsDatabase.MESSAGE_BOX,
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MmsDatabase.PART_COUNT,
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MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
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MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY,
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MmsDatabase.STATUS, TRANSPORT};
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String order = MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " ASC";
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String selection = MmsSmsColumns.READ + " = 0";
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return queryTables(projection, selection, order, null, null);
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}
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public int getConversationCount(long threadId) {
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int count = DatabaseFactory.getSmsDatabase(context).getMessageCountForThread(threadId);
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count += DatabaseFactory.getMmsDatabase(context).getMessageCountForThread(threadId);
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return count;
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}
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private Cursor queryTables(String[] projection, String selection, String order, String groupBy, String limit) {
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String[] mmsProjection = {MmsDatabase.DATE_SENT + " * 1000 AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
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MmsDatabase.DATE_RECEIVED + " * 1000 AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
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MmsSmsColumns.ID, SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,
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SmsDatabase.TYPE, SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT, MmsDatabase.MESSAGE_TYPE,
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MmsDatabase.MESSAGE_BOX, SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
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MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
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MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY, MmsDatabase.STATUS,
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TRANSPORT};
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String[] smsProjection = {SmsDatabase.DATE_SENT + " * 1 AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
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SmsDatabase.DATE_RECEIVED + " * 1 AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
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MmsSmsColumns.ID, SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,
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SmsDatabase.TYPE, SmsDatabase.ADDRESS, SmsDatabase.ADDRESS_DEVICE_ID, SmsDatabase.SUBJECT, MmsDatabase.MESSAGE_TYPE,
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MmsDatabase.MESSAGE_BOX, SmsDatabase.STATUS, MmsDatabase.PART_COUNT,
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MmsDatabase.CONTENT_LOCATION, MmsDatabase.TRANSACTION_ID,
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MmsDatabase.MESSAGE_SIZE, MmsDatabase.EXPIRY, MmsDatabase.STATUS,
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TRANSPORT};
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SQLiteQueryBuilder mmsQueryBuilder = new SQLiteQueryBuilder();
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SQLiteQueryBuilder smsQueryBuilder = new SQLiteQueryBuilder();
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mmsQueryBuilder.setDistinct(true);
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smsQueryBuilder.setDistinct(true);
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mmsQueryBuilder.setTables(MmsDatabase.TABLE_NAME);
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smsQueryBuilder.setTables(SmsDatabase.TABLE_NAME);
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Set<String> mmsColumnsPresent = new HashSet<String>();
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mmsColumnsPresent.add(MmsSmsColumns.ID);
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mmsColumnsPresent.add(MmsSmsColumns.READ);
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mmsColumnsPresent.add(MmsSmsColumns.THREAD_ID);
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mmsColumnsPresent.add(MmsSmsColumns.BODY);
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mmsColumnsPresent.add(MmsSmsColumns.ADDRESS);
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mmsColumnsPresent.add(MmsSmsColumns.ADDRESS_DEVICE_ID);
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mmsColumnsPresent.add(MmsDatabase.MESSAGE_TYPE);
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mmsColumnsPresent.add(MmsDatabase.MESSAGE_BOX);
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mmsColumnsPresent.add(MmsDatabase.DATE_SENT);
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mmsColumnsPresent.add(MmsDatabase.DATE_RECEIVED);
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mmsColumnsPresent.add(MmsDatabase.PART_COUNT);
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mmsColumnsPresent.add(MmsDatabase.CONTENT_LOCATION);
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mmsColumnsPresent.add(MmsDatabase.TRANSACTION_ID);
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mmsColumnsPresent.add(MmsDatabase.MESSAGE_SIZE);
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mmsColumnsPresent.add(MmsDatabase.EXPIRY);
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mmsColumnsPresent.add(MmsDatabase.STATUS);
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Set<String> smsColumnsPresent = new HashSet<String>();
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smsColumnsPresent.add(MmsSmsColumns.ID);
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smsColumnsPresent.add(MmsSmsColumns.BODY);
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smsColumnsPresent.add(MmsSmsColumns.ADDRESS);
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smsColumnsPresent.add(MmsSmsColumns.ADDRESS_DEVICE_ID);
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smsColumnsPresent.add(MmsSmsColumns.READ);
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smsColumnsPresent.add(MmsSmsColumns.THREAD_ID);
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smsColumnsPresent.add(SmsDatabase.TYPE);
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smsColumnsPresent.add(SmsDatabase.SUBJECT);
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smsColumnsPresent.add(SmsDatabase.DATE_SENT);
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smsColumnsPresent.add(SmsDatabase.DATE_RECEIVED);
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smsColumnsPresent.add(SmsDatabase.STATUS);
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String mmsSubQuery = mmsQueryBuilder.buildUnionSubQuery(TRANSPORT, mmsProjection, mmsColumnsPresent, 2, MMS_TRANSPORT, selection, null, null, null);
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String smsSubQuery = smsQueryBuilder.buildUnionSubQuery(TRANSPORT, smsProjection, smsColumnsPresent, 2, SMS_TRANSPORT, selection, null, null, null);
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SQLiteQueryBuilder unionQueryBuilder = new SQLiteQueryBuilder();
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String unionQuery = unionQueryBuilder.buildUnionQuery(new String[] {smsSubQuery, mmsSubQuery}, order, null);
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SQLiteQueryBuilder outerQueryBuilder = new SQLiteQueryBuilder();
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outerQueryBuilder.setTables("(" + unionQuery + ")");
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String query = outerQueryBuilder.buildQuery(projection, null, null, groupBy, null, null, limit);
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Log.w("MmsSmsDatabase", "Executing query: " + query);
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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return db.rawQuery(query, null);
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}
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public Reader readerFor(Cursor cursor, MasterSecret masterSecret) {
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return new Reader(cursor, masterSecret);
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}
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public Reader readerFor(Cursor cursor) {
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return new Reader(cursor);
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}
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public class Reader {
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private final Cursor cursor;
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private final EncryptingSmsDatabase.Reader smsReader;
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private final MmsDatabase.Reader mmsReader;
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public Reader(Cursor cursor, MasterSecret masterSecret) {
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this.cursor = cursor;
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this.smsReader = DatabaseFactory.getEncryptingSmsDatabase(context).readerFor(masterSecret, cursor);
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this.mmsReader = DatabaseFactory.getMmsDatabase(context).readerFor(masterSecret, cursor);
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}
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public Reader(Cursor cursor) {
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this.cursor = cursor;
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this.smsReader = DatabaseFactory.getSmsDatabase(context).readerFor(cursor);
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this.mmsReader = DatabaseFactory.getMmsDatabase(context).readerFor(null, cursor);
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}
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public MessageRecord getNext() {
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if (cursor == null || !cursor.moveToNext())
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return null;
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return getCurrent();
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}
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public MessageRecord getCurrent() {
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String type = cursor.getString(cursor.getColumnIndexOrThrow(TRANSPORT));
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if (MmsSmsDatabase.MMS_TRANSPORT.equals(type)) {
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return mmsReader.getCurrent();
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} else {
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return smsReader.getCurrent();
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}
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}
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public void close() {
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cursor.close();
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}
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}
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}
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