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Initial Project Import
This commit is contained in:
Moxie Marlinspike
294
src/org/thoughtcrime/securesms/database/ThreadDatabase.java
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294
src/org/thoughtcrime/securesms/database/ThreadDatabase.java
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/**
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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 java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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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.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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public class ThreadDatabase extends Database {
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private static final String TABLE_NAME = "thread";
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public static final String ID = "_id";
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public static final String DATE = "date";
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public static final String MESSAGE_COUNT = "message_count";
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public static final String RECIPIENT_IDS = "recipient_ids";
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public static final String SNIPPET = "snippet";
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private static final String SNIPPET_CHARSET = "snippet_cs";
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public static final String READ = "read";
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private static final String TYPE = "type";
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private static final String ERROR = "error";
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private static final String HAS_ATTACHMENT = "has_attachment";
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public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + " (" + ID + " INTEGER PRIMARY KEY, " +
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DATE + " INTEGER DEFAULT 0, " + MESSAGE_COUNT + " INTEGER DEFAULT 0, " +
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RECIPIENT_IDS + " TEXT, " + SNIPPET + " TEXT, " + SNIPPET_CHARSET + " INTEGER DEFAULT 0, " +
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READ + " INTEGER DEFAULT 1, " + TYPE + " INTEGER DEFAULT 0, " + ERROR + " INTEGER DEFAULT 0, " +
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HAS_ATTACHMENT + " INTEGER DEFAULT 0);";
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public ThreadDatabase(Context context, SQLiteOpenHelper databaseHelper) {
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super(context, databaseHelper);
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}
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private long[] getRecipientIds(Recipients recipients) {
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Set<Long> recipientSet = new HashSet<Long>();
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List<Recipient> recipientList = recipients.getRecipientsList();
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for (Recipient recipient : recipientList) {
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// String number = NumberUtil.filterNumber(recipient.getNumber());
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String number = recipient.getNumber();
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recipientSet.add(new Long(DatabaseFactory.getAddressDatabase(context).getCanonicalAddress(number)));
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}
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long[] recipientArray = new long[recipientSet.size()];
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int i = 0;
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for (Long recipientId : recipientSet) {
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recipientArray[i++] = recipientId;
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}
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Arrays.sort(recipientArray);
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return recipientArray;
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}
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private String getRecipientsAsString(long[] recipientIds) {
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StringBuilder sb = new StringBuilder();
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for (int i=0;i<recipientIds.length;i++) {
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if (i != 0) sb.append(' ');
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sb.append(recipientIds[i]);
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}
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return sb.toString();
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}
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private long createThreadForRecipients(String recipients, int recipientCount) {
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ContentValues contentValues = new ContentValues(4);
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long date = System.currentTimeMillis();
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contentValues.put(DATE, date - date % 1000);
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contentValues.put(RECIPIENT_IDS, recipients);
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if (recipientCount > 1)
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contentValues.put(TYPE, 1);
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contentValues.put(MESSAGE_COUNT, 0);
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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return db.insert(TABLE_NAME, null, contentValues);
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}
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private void updateThread(long threadId, long count, String body, long date) {
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ContentValues contentValues = new ContentValues(3);
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contentValues.put(DATE, date - date % 1000);
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contentValues.put(MESSAGE_COUNT, count);
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contentValues.put(SNIPPET, body);
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.update(TABLE_NAME, contentValues, ID + " = ?", new String[] {threadId+""});
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notifyConversationListListeners();
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}
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private void deleteThread(long threadId) {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.delete(TABLE_NAME, ID_WHERE, new String[] {threadId+""});
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notifyConversationListListeners();
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}
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private void deleteThreads(Set<Long> threadIds) {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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String where = "";
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for (long threadId : threadIds) {
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where += ID + " = '" + threadId + "' OR ";
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}
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where = where.substring(0, where.length() - 4);
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db.delete(TABLE_NAME, where, null);
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notifyConversationListListeners();
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}
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private void deleteAllThreads() {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.delete(TABLE_NAME, null, null);
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notifyConversationListListeners();
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}
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public void setRead(long threadId) {
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ContentValues contentValues = new ContentValues(1);
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contentValues.put(READ, 1);
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId+""});
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DatabaseFactory.getSmsDatabase(context).setMessagesRead(threadId);
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DatabaseFactory.getMmsDatabase(context).setMessagesRead(threadId);
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notifyConversationListListeners();
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}
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public void setUnread(long threadId) {
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ContentValues contentValues = new ContentValues(1);
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contentValues.put("read", 0);
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId+""});
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notifyConversationListListeners();
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}
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public Cursor getFilteredConversationList(List<String> filter) {
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if (filter == null || filter.size() == 0)
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return null;
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List<Long> recipientIds = DatabaseFactory.getAddressDatabase(context).getCanonicalAddresses(filter);
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if (recipientIds == null || recipientIds.size() == 0)
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return null;
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String selection = RECIPIENT_IDS + " = ?";
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String[] selectionArgs = new String[recipientIds.size()];
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for (int i=0;i<recipientIds.size()-1;i++)
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selection += (" OR " + RECIPIENT_IDS + " = ?");
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int i= 0;
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for (long id : recipientIds) {
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selectionArgs[i++] = id+"";
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}
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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Cursor cursor = db.query(TABLE_NAME, null, selection, selectionArgs, null, null, DATE + " DESC");
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setNotifyConverationListListeners(cursor);
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return cursor;
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}
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public Cursor getConversationList() {
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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Cursor cursor = db.query(TABLE_NAME, null, null, null, null, null, DATE + " DESC");
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setNotifyConverationListListeners(cursor);
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return cursor;
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}
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public void deleteConversation(long threadId) {
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DatabaseFactory.getSmsDatabase(context).deleteThread(threadId);
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DatabaseFactory.getMmsDatabase(context).deleteThread(threadId);
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deleteThread(threadId);
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notifyConversationListeners(threadId);
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notifyConversationListListeners();
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}
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public void deleteConversations(Set<Long> selectedConversations) {
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DatabaseFactory.getSmsDatabase(context).deleteThreads(selectedConversations);
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DatabaseFactory.getMmsDatabase(context).deleteThreads(selectedConversations);
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deleteThreads(selectedConversations);
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notifyConversationListeners(selectedConversations);
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notifyConversationListListeners();
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}
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public void deleteAllConversations() {
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DatabaseFactory.getSmsDatabase(context).deleteAllThreads();
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DatabaseFactory.getMmsDatabase(context).deleteAllThreads();
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deleteAllThreads();
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}
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public long getThreadIdIfExistsFor(Recipients recipients) {
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long[] recipientIds = getRecipientIds(recipients);
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String recipientsList = getRecipientsAsString(recipientIds);
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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String where = RECIPIENT_IDS + " = ?";
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String[] recipientsArg = new String[] {recipientsList};
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Cursor cursor = null;
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try {
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cursor = db.query(TABLE_NAME, new String[]{ID}, where, recipientsArg, null, null, null);
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if (cursor != null && cursor.moveToFirst())
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return cursor.getLong(cursor.getColumnIndexOrThrow(ID));
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else
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return -1L;
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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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public long getThreadIdFor(Recipients recipients) {
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long[] recipientIds = getRecipientIds(recipients);
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String recipientsList = getRecipientsAsString(recipientIds);
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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String where = RECIPIENT_IDS + " = ?";
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String[] recipientsArg = new String[] {recipientsList};
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Cursor cursor = null;
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try {
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cursor = db.query(TABLE_NAME, new String[]{ID}, where, recipientsArg, null, null, null);
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if (cursor != null && cursor.moveToFirst())
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return cursor.getLong(cursor.getColumnIndexOrThrow(ID));
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else
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return createThreadForRecipients(recipientsList, recipientIds.length);
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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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public void update(long threadId) {
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MmsSmsDatabase mmsSmsDatabase = DatabaseFactory.getMmsSmsDatabase(context);
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long count = mmsSmsDatabase.getConversationCount(threadId);
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if (count == 0) {
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deleteThread(threadId);
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notifyConversationListListeners();
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return;
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}
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Cursor cursor = null;
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try {
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cursor = mmsSmsDatabase.getConversationSnippet(threadId);
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if (cursor != null && cursor.moveToFirst())
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updateThread(threadId, count,
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cursor.getString(cursor.getColumnIndexOrThrow(SmsDatabase.BODY)),
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cursor.getLong(cursor.getColumnIndexOrThrow(SmsDatabase.DATE)));
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else
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deleteThread(threadId);
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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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notifyConversationListListeners();
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}
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}
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