session-android/src/org/thoughtcrime/securesms/database/ThreadDatabase.java
Greyson Parrelli fd6d947df3 Fix ClassCastException in ThreadDatabase.
I casted too deep. Forgot about NotificationMmsMessageRecord.
2018-06-27 09:43:02 -07:00

716 lines
28 KiB
Java

/*
* Copyright (C) 2011 Whisper Systems
* Copyright (C) 2013-2017 Open Whisper Systems
*
* 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/>.
*/
package org.thoughtcrime.securesms.database;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.MergeCursor;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Log;
import com.annimon.stream.Stream;
import net.sqlcipher.database.SQLiteDatabase;
import org.thoughtcrime.securesms.contactshare.Contact;
import org.thoughtcrime.securesms.contactshare.ContactUtil;
import org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.database.RecipientDatabase.RecipientSettings;
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
import org.thoughtcrime.securesms.database.model.ThreadRecord;
import org.thoughtcrime.securesms.mms.Slide;
import org.thoughtcrime.securesms.mms.SlideDeck;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.DelimiterUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.whispersystems.libsignal.util.Pair;
import org.whispersystems.libsignal.util.guava.Optional;
import java.io.Closeable;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
public class ThreadDatabase extends Database {
private static final String TAG = ThreadDatabase.class.getSimpleName();
public static final String TABLE_NAME = "thread";
public static final String ID = "_id";
public static final String DATE = "date";
public static final String MESSAGE_COUNT = "message_count";
public static final String ADDRESS = "recipient_ids";
public static final String SNIPPET = "snippet";
private static final String SNIPPET_CHARSET = "snippet_cs";
public static final String READ = "read";
public static final String UNREAD_COUNT = "unread_count";
public static final String TYPE = "type";
private static final String ERROR = "error";
public static final String SNIPPET_TYPE = "snippet_type";
public static final String SNIPPET_URI = "snippet_uri";
public static final String ARCHIVED = "archived";
public static final String STATUS = "status";
public static final String DELIVERY_RECEIPT_COUNT = "delivery_receipt_count";
public static final String READ_RECEIPT_COUNT = "read_receipt_count";
public static final String EXPIRES_IN = "expires_in";
public static final String LAST_SEEN = "last_seen";
private static final String HAS_SENT = "has_sent";
public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + " (" +
ID + " INTEGER PRIMARY KEY, " + DATE + " INTEGER DEFAULT 0, " +
MESSAGE_COUNT + " INTEGER DEFAULT 0, " + ADDRESS + " TEXT, " + SNIPPET + " TEXT, " +
SNIPPET_CHARSET + " INTEGER DEFAULT 0, " + READ + " INTEGER DEFAULT 1, " +
TYPE + " INTEGER DEFAULT 0, " + ERROR + " INTEGER DEFAULT 0, " +
SNIPPET_TYPE + " INTEGER DEFAULT 0, " + SNIPPET_URI + " TEXT DEFAULT NULL, " +
ARCHIVED + " INTEGER DEFAULT 0, " + STATUS + " INTEGER DEFAULT 0, " +
DELIVERY_RECEIPT_COUNT + " INTEGER DEFAULT 0, " + EXPIRES_IN + " INTEGER DEFAULT 0, " +
LAST_SEEN + " INTEGER DEFAULT 0, " + HAS_SENT + " INTEGER DEFAULT 0, " +
READ_RECEIPT_COUNT + " INTEGER DEFAULT 0, " + UNREAD_COUNT + " INTEGER DEFAULT 0);";
public static final String[] CREATE_INDEXS = {
"CREATE INDEX IF NOT EXISTS thread_recipient_ids_index ON " + TABLE_NAME + " (" + ADDRESS + ");",
"CREATE INDEX IF NOT EXISTS archived_count_index ON " + TABLE_NAME + " (" + ARCHIVED + ", " + MESSAGE_COUNT + ");",
};
private static final String[] THREAD_PROJECTION = {
ID, DATE, MESSAGE_COUNT, ADDRESS, SNIPPET, SNIPPET_CHARSET, READ, UNREAD_COUNT, TYPE, ERROR, SNIPPET_TYPE,
SNIPPET_URI, ARCHIVED, STATUS, DELIVERY_RECEIPT_COUNT, EXPIRES_IN, LAST_SEEN, READ_RECEIPT_COUNT
};
private static final List<String> TYPED_THREAD_PROJECTION = Stream.of(THREAD_PROJECTION)
.map(columnName -> TABLE_NAME + "." + columnName)
.toList();
private static final List<String> COMBINED_THREAD_RECIPIENT_GROUP_PROJECTION = Stream.concat(Stream.concat(Stream.of(TYPED_THREAD_PROJECTION),
Stream.of(RecipientDatabase.TYPED_RECIPIENT_PROJECTION)),
Stream.of(GroupDatabase.TYPED_GROUP_PROJECTION))
.toList();
public ThreadDatabase(Context context, SQLCipherOpenHelper databaseHelper) {
super(context, databaseHelper);
}
private long createThreadForRecipient(Address address, boolean group, int distributionType) {
ContentValues contentValues = new ContentValues(4);
long date = System.currentTimeMillis();
contentValues.put(DATE, date - date % 1000);
contentValues.put(ADDRESS, address.serialize());
if (group)
contentValues.put(TYPE, distributionType);
contentValues.put(MESSAGE_COUNT, 0);
SQLiteDatabase db = databaseHelper.getWritableDatabase();
return db.insert(TABLE_NAME, null, contentValues);
}
private void updateThread(long threadId, long count, String body, @Nullable Uri attachment,
long date, int status, int deliveryReceiptCount, long type, boolean unarchive,
long expiresIn, int readReceiptCount)
{
ContentValues contentValues = new ContentValues(7);
contentValues.put(DATE, date - date % 1000);
contentValues.put(MESSAGE_COUNT, count);
contentValues.put(SNIPPET, body);
contentValues.put(SNIPPET_URI, attachment == null ? null : attachment.toString());
contentValues.put(SNIPPET_TYPE, type);
contentValues.put(STATUS, status);
contentValues.put(DELIVERY_RECEIPT_COUNT, deliveryReceiptCount);
contentValues.put(READ_RECEIPT_COUNT, readReceiptCount);
contentValues.put(EXPIRES_IN, expiresIn);
if (unarchive) {
contentValues.put(ARCHIVED, 0);
}
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.update(TABLE_NAME, contentValues, ID + " = ?", new String[] {threadId + ""});
notifyConversationListListeners();
}
public void updateSnippet(long threadId, String snippet, @Nullable Uri attachment, long date, long type, boolean unarchive) {
ContentValues contentValues = new ContentValues(4);
contentValues.put(DATE, date - date % 1000);
contentValues.put(SNIPPET, snippet);
contentValues.put(SNIPPET_TYPE, type);
contentValues.put(SNIPPET_URI, attachment == null ? null : attachment.toString());
if (unarchive) {
contentValues.put(ARCHIVED, 0);
}
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.update(TABLE_NAME, contentValues, ID + " = ?", new String[] {threadId + ""});
notifyConversationListListeners();
}
private void deleteThread(long threadId) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.delete(TABLE_NAME, ID_WHERE, new String[] {threadId + ""});
notifyConversationListListeners();
}
private void deleteThreads(Set<Long> threadIds) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
String where = "";
for (long threadId : threadIds) {
where += ID + " = '" + threadId + "' OR ";
}
where = where.substring(0, where.length() - 4);
db.delete(TABLE_NAME, where, null);
notifyConversationListListeners();
}
private void deleteAllThreads() {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.delete(TABLE_NAME, null, null);
notifyConversationListListeners();
}
public void trimAllThreads(int length, ProgressListener listener) {
Cursor cursor = null;
int threadCount = 0;
int complete = 0;
try {
cursor = this.getConversationList();
if (cursor != null)
threadCount = cursor.getCount();
while (cursor != null && cursor.moveToNext()) {
long threadId = cursor.getLong(cursor.getColumnIndexOrThrow(ID));
trimThread(threadId, length);
listener.onProgress(++complete, threadCount);
}
} finally {
if (cursor != null)
cursor.close();
}
}
public void trimThread(long threadId, int length) {
Log.w("ThreadDatabase", "Trimming thread: " + threadId + " to: " + length);
Cursor cursor = null;
try {
cursor = DatabaseFactory.getMmsSmsDatabase(context).getConversation(threadId);
if (cursor != null && length > 0 && cursor.getCount() > length) {
Log.w("ThreadDatabase", "Cursor count is greater than length!");
cursor.moveToPosition(length - 1);
long lastTweetDate = cursor.getLong(cursor.getColumnIndexOrThrow(MmsSmsColumns.NORMALIZED_DATE_RECEIVED));
Log.w("ThreadDatabase", "Cut off tweet date: " + lastTweetDate);
DatabaseFactory.getSmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
DatabaseFactory.getMmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
update(threadId, false);
notifyConversationListeners(threadId);
}
} finally {
if (cursor != null)
cursor.close();
}
}
public List<MarkedMessageInfo> setAllThreadsRead() {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues(1);
contentValues.put(READ, 1);
contentValues.put(UNREAD_COUNT, 0);
db.update(TABLE_NAME, contentValues, null, null);
final List<MarkedMessageInfo> smsRecords = DatabaseFactory.getSmsDatabase(context).setAllMessagesRead();
final List<MarkedMessageInfo> mmsRecords = DatabaseFactory.getMmsDatabase(context).setAllMessagesRead();
notifyConversationListListeners();
return new LinkedList<MarkedMessageInfo>() {{
addAll(smsRecords);
addAll(mmsRecords);
}};
}
public List<MarkedMessageInfo> setRead(long threadId, boolean lastSeen) {
ContentValues contentValues = new ContentValues(1);
contentValues.put(READ, 1);
contentValues.put(UNREAD_COUNT, 0);
if (lastSeen) {
contentValues.put(LAST_SEEN, System.currentTimeMillis());
}
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId+""});
final List<MarkedMessageInfo> smsRecords = DatabaseFactory.getSmsDatabase(context).setMessagesRead(threadId);
final List<MarkedMessageInfo> mmsRecords = DatabaseFactory.getMmsDatabase(context).setMessagesRead(threadId);
notifyConversationListListeners();
return new LinkedList<MarkedMessageInfo>() {{
addAll(smsRecords);
addAll(mmsRecords);
}};
}
public void incrementUnread(long threadId, int amount) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.execSQL("UPDATE " + TABLE_NAME + " SET " + READ + " = 0, " +
UNREAD_COUNT + " = " + UNREAD_COUNT + " + ? WHERE " + ID + " = ?",
new String[] {String.valueOf(amount),
String.valueOf(threadId)});
}
public void setDistributionType(long threadId, int distributionType) {
ContentValues contentValues = new ContentValues(1);
contentValues.put(TYPE, distributionType);
SQLiteDatabase db = databaseHelper.getWritableDatabase();
db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId + ""});
notifyConversationListListeners();
}
public int getDistributionType(long threadId) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
Cursor cursor = db.query(TABLE_NAME, new String[]{TYPE}, ID_WHERE, new String[]{String.valueOf(threadId)}, null, null, null);
try {
if (cursor != null && cursor.moveToNext()) {
return cursor.getInt(cursor.getColumnIndexOrThrow(TYPE));
}
return DistributionTypes.DEFAULT;
} finally {
if (cursor != null) cursor.close();
}
}
public Cursor getFilteredConversationList(@Nullable List<Address> filter) {
if (filter == null || filter.size() == 0)
return null;
SQLiteDatabase db = databaseHelper.getReadableDatabase();
List<List<Address>> partitionedAddresses = Util.partition(filter, 900);
List<Cursor> cursors = new LinkedList<>();
for (List<Address> addresses : partitionedAddresses) {
String selection = TABLE_NAME + "." + ADDRESS + " = ?";
String[] selectionArgs = new String[addresses.size()];
for (int i=0;i<addresses.size()-1;i++)
selection += (" OR " + TABLE_NAME + "." + ADDRESS + " = ?");
int i= 0;
for (Address address : addresses) {
selectionArgs[i++] = DelimiterUtil.escape(address.serialize(), ' ');
}
String query = createQuery(selection, 0);
cursors.add(db.rawQuery(query, selectionArgs));
}
Cursor cursor = cursors.size() > 1 ? new MergeCursor(cursors.toArray(new Cursor[cursors.size()])) : cursors.get(0);
setNotifyConverationListListeners(cursor);
return cursor;
}
public Cursor getRecentConversationList(int limit) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String query = createQuery(MESSAGE_COUNT + " != 0", limit);
return db.rawQuery(query, null);
}
public Cursor getConversationList() {
return getConversationList("0");
}
public Cursor getArchivedConversationList() {
return getConversationList("1");
}
private Cursor getConversationList(String archived) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String query = createQuery(ARCHIVED + " = ? AND " + MESSAGE_COUNT + " != 0", 0);
Cursor cursor = db.rawQuery(query, new String[]{archived});
setNotifyConverationListListeners(cursor);
return cursor;
}
public Cursor getDirectShareList() {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String query = createQuery(MESSAGE_COUNT + " != 0", 0);
return db.rawQuery(query, null);
}
public int getArchivedConversationListCount() {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
Cursor cursor = null;
try {
cursor = db.query(TABLE_NAME, new String[] {"COUNT(*)"}, ARCHIVED + " = ?",
new String[] {"1"}, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
return cursor.getInt(0);
}
} finally {
if (cursor != null) cursor.close();
}
return 0;
}
public void archiveConversation(long threadId) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues(1);
contentValues.put(ARCHIVED, 1);
db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId + ""});
notifyConversationListListeners();
}
public void unarchiveConversation(long threadId) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues(1);
contentValues.put(ARCHIVED, 0);
db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {threadId + ""});
notifyConversationListListeners();
}
public void setLastSeen(long threadId) {
SQLiteDatabase db = databaseHelper.getWritableDatabase();
ContentValues contentValues = new ContentValues(1);
contentValues.put(LAST_SEEN, System.currentTimeMillis());
db.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {String.valueOf(threadId)});
notifyConversationListListeners();
}
public Pair<Long, Boolean> getLastSeenAndHasSent(long threadId) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
Cursor cursor = db.query(TABLE_NAME, new String[]{LAST_SEEN, HAS_SENT}, ID_WHERE, new String[]{String.valueOf(threadId)}, null, null, null);
try {
if (cursor != null && cursor.moveToFirst()) {
return new Pair<>(cursor.getLong(0), cursor.getLong(1) == 1);
}
return new Pair<>(-1L, false);
} finally {
if (cursor != null) cursor.close();
}
}
public void deleteConversation(long threadId) {
DatabaseFactory.getSmsDatabase(context).deleteThread(threadId);
DatabaseFactory.getMmsDatabase(context).deleteThread(threadId);
DatabaseFactory.getDraftDatabase(context).clearDrafts(threadId);
deleteThread(threadId);
notifyConversationListeners(threadId);
notifyConversationListListeners();
}
public void deleteConversations(Set<Long> selectedConversations) {
DatabaseFactory.getSmsDatabase(context).deleteThreads(selectedConversations);
DatabaseFactory.getMmsDatabase(context).deleteThreads(selectedConversations);
DatabaseFactory.getDraftDatabase(context).clearDrafts(selectedConversations);
deleteThreads(selectedConversations);
notifyConversationListeners(selectedConversations);
notifyConversationListListeners();
}
public void deleteAllConversations() {
DatabaseFactory.getSmsDatabase(context).deleteAllThreads();
DatabaseFactory.getMmsDatabase(context).deleteAllThreads();
DatabaseFactory.getDraftDatabase(context).clearAllDrafts();
deleteAllThreads();
}
public long getThreadIdIfExistsFor(Recipient recipient) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String where = ADDRESS + " = ?";
String[] recipientsArg = new String[] {recipient.getAddress().serialize()};
Cursor cursor = null;
try {
cursor = db.query(TABLE_NAME, new String[]{ID}, where, recipientsArg, null, null, null);
if (cursor != null && cursor.moveToFirst())
return cursor.getLong(cursor.getColumnIndexOrThrow(ID));
else
return -1L;
} finally {
if (cursor != null)
cursor.close();
}
}
public long getThreadIdFor(Recipient recipient) {
return getThreadIdFor(recipient, DistributionTypes.DEFAULT);
}
public long getThreadIdFor(Recipient recipient, int distributionType) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String where = ADDRESS + " = ?";
String[] recipientsArg = new String[]{recipient.getAddress().serialize()};
Cursor cursor = null;
try {
cursor = db.query(TABLE_NAME, new String[]{ID}, where, recipientsArg, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(ID));
} else {
return createThreadForRecipient(recipient.getAddress(), recipient.isGroupRecipient(), distributionType);
}
} finally {
if (cursor != null)
cursor.close();
}
}
public @Nullable Recipient getRecipientForThreadId(long threadId) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
Cursor cursor = null;
try {
cursor = db.query(TABLE_NAME, null, ID + " = ?", new String[] {threadId+""}, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
Address address = Address.fromSerialized(cursor.getString(cursor.getColumnIndexOrThrow(ADDRESS)));
return Recipient.from(context, address, false);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
public void setHasSent(long threadId, boolean hasSent) {
ContentValues contentValues = new ContentValues(1);
contentValues.put(HAS_SENT, hasSent ? 1 : 0);
databaseHelper.getWritableDatabase().update(TABLE_NAME, contentValues, ID_WHERE,
new String[] {String.valueOf(threadId)});
notifyConversationListeners(threadId);
}
void updateReadState(long threadId) {
int unreadCount = DatabaseFactory.getMmsSmsDatabase(context).getUnreadCount(threadId);
ContentValues contentValues = new ContentValues();
contentValues.put(READ, unreadCount == 0);
contentValues.put(UNREAD_COUNT, unreadCount);
databaseHelper.getWritableDatabase().update(TABLE_NAME, contentValues,ID_WHERE,
new String[] {String.valueOf(threadId)});
notifyConversationListListeners();
}
public boolean update(long threadId, boolean unarchive) {
MmsSmsDatabase mmsSmsDatabase = DatabaseFactory.getMmsSmsDatabase(context);
long count = mmsSmsDatabase.getConversationCount(threadId);
if (count == 0) {
deleteThread(threadId);
notifyConversationListListeners();
return true;
}
MmsSmsDatabase.Reader reader = null;
try {
reader = mmsSmsDatabase.readerFor(mmsSmsDatabase.getConversationSnippet(threadId));
MessageRecord record;
if (reader != null && (record = reader.getNext()) != null) {
updateThread(threadId, count, getFormattedBodyFor(record), getAttachmentUriFor(record),
record.getTimestamp(), record.getDeliveryStatus(), record.getDeliveryReceiptCount(),
record.getType(), unarchive, record.getExpiresIn(), record.getReadReceiptCount());
notifyConversationListListeners();
return false;
} else {
deleteThread(threadId);
notifyConversationListListeners();
return true;
}
} finally {
if (reader != null)
reader.close();
}
}
private @NonNull String getFormattedBodyFor(@NonNull MessageRecord messageRecord) {
if (messageRecord.isMms() && ((MmsMessageRecord) messageRecord).getSharedContacts().size() > 0) {
Contact contact = ((MmsMessageRecord) messageRecord).getSharedContacts().get(0);
return ContactUtil.getStringSummary(context, contact).toString();
}
return messageRecord.getBody();
}
private @Nullable Uri getAttachmentUriFor(MessageRecord record) {
if (!record.isMms() || record.isMmsNotification() || record.isGroupAction()) return null;
SlideDeck slideDeck = ((MediaMmsMessageRecord)record).getSlideDeck();
Slide thumbnail = slideDeck.getThumbnailSlide();
return thumbnail != null ? thumbnail.getThumbnailUri() : null;
}
private @NonNull String createQuery(@NonNull String where, int limit) {
String projection = Util.join(COMBINED_THREAD_RECIPIENT_GROUP_PROJECTION, ",");
String query =
"SELECT " + projection + " FROM " + TABLE_NAME +
" LEFT OUTER JOIN " + RecipientDatabase.TABLE_NAME +
" ON " + TABLE_NAME + "." + ADDRESS + " = " + RecipientDatabase.TABLE_NAME + "." + RecipientDatabase.ADDRESS +
" LEFT OUTER JOIN " + GroupDatabase.TABLE_NAME +
" ON " + TABLE_NAME + "." + ADDRESS + " = " + GroupDatabase.TABLE_NAME + "." + GroupDatabase.GROUP_ID +
" WHERE " + where +
" ORDER BY " + TABLE_NAME + "." + DATE + " DESC";
if (limit > 0) {
query += " LIMIT " + limit;
}
return query;
}
public interface ProgressListener {
void onProgress(int complete, int total);
}
public Reader readerFor(Cursor cursor) {
return new Reader(cursor);
}
public static class DistributionTypes {
public static final int DEFAULT = 2;
public static final int BROADCAST = 1;
public static final int CONVERSATION = 2;
public static final int ARCHIVE = 3;
public static final int INBOX_ZERO = 4;
}
public class Reader implements Closeable {
private final Cursor cursor;
public Reader(Cursor cursor) {
this.cursor = cursor;
}
public ThreadRecord getNext() {
if (cursor == null || !cursor.moveToNext())
return null;
return getCurrent();
}
public ThreadRecord getCurrent() {
long threadId = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.ID));
int distributionType = cursor.getInt(cursor.getColumnIndexOrThrow(ThreadDatabase.TYPE));
Address address = Address.fromSerialized(cursor.getString(cursor.getColumnIndexOrThrow(ThreadDatabase.ADDRESS)));
Optional<RecipientSettings> settings;
Optional<GroupRecord> groupRecord;
if (distributionType != DistributionTypes.ARCHIVE && distributionType != DistributionTypes.INBOX_ZERO) {
settings = DatabaseFactory.getRecipientDatabase(context).getRecipientSettings(cursor);
groupRecord = DatabaseFactory.getGroupDatabase(context).getGroup(cursor);
} else {
settings = Optional.absent();
groupRecord = Optional.absent();
}
Recipient recipient = Recipient.from(context, address, settings, groupRecord, true);
String body = cursor.getString(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET));
long date = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.DATE));
long count = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.MESSAGE_COUNT));
int unreadCount = cursor.getInt(cursor.getColumnIndexOrThrow(ThreadDatabase.UNREAD_COUNT));
long type = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET_TYPE));
boolean archived = cursor.getInt(cursor.getColumnIndex(ThreadDatabase.ARCHIVED)) != 0;
int status = cursor.getInt(cursor.getColumnIndexOrThrow(ThreadDatabase.STATUS));
int deliveryReceiptCount = cursor.getInt(cursor.getColumnIndexOrThrow(ThreadDatabase.DELIVERY_RECEIPT_COUNT));
int readReceiptCount = cursor.getInt(cursor.getColumnIndexOrThrow(ThreadDatabase.READ_RECEIPT_COUNT));
long expiresIn = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.EXPIRES_IN));
long lastSeen = cursor.getLong(cursor.getColumnIndexOrThrow(ThreadDatabase.LAST_SEEN));
Uri snippetUri = getSnippetUri(cursor);
if (!TextSecurePreferences.isReadReceiptsEnabled(context)) {
readReceiptCount = 0;
}
return new ThreadRecord(context, body, snippetUri, recipient, date, count,
unreadCount, threadId, deliveryReceiptCount, status, type,
distributionType, archived, expiresIn, lastSeen, readReceiptCount);
}
private @Nullable Uri getSnippetUri(Cursor cursor) {
if (cursor.isNull(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET_URI))) {
return null;
}
try {
return Uri.parse(cursor.getString(cursor.getColumnIndexOrThrow(ThreadDatabase.SNIPPET_URI)));
} catch (IllegalArgumentException e) {
Log.w(TAG, e);
return null;
}
}
@Override
public void close() {
if (cursor != null) {
cursor.close();
}
}
}
}