kopia lustrzana https://github.com/ryukoposting/Signal-Android
177 wiersze
10 KiB
Java
177 wiersze
10 KiB
Java
package org.thoughtcrime.securesms.database;
|
|
|
|
import android.content.Context;
|
|
import android.text.TextUtils;
|
|
|
|
import androidx.annotation.NonNull;
|
|
|
|
import com.annimon.stream.Stream;
|
|
|
|
import net.sqlcipher.Cursor;
|
|
import net.sqlcipher.database.SQLiteDatabase;
|
|
|
|
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
|
|
import org.thoughtcrime.securesms.tracing.Trace;
|
|
|
|
/**
|
|
* Contains all databases necessary for full-text search (FTS).
|
|
*/
|
|
@Trace
|
|
public class SearchDatabase extends Database {
|
|
|
|
public static final String SMS_FTS_TABLE_NAME = "sms_fts";
|
|
public static final String MMS_FTS_TABLE_NAME = "mms_fts";
|
|
|
|
public static final String ID = "rowid";
|
|
public static final String BODY = MmsSmsColumns.BODY;
|
|
public static final String THREAD_ID = MmsSmsColumns.THREAD_ID;
|
|
public static final String SNIPPET = "snippet";
|
|
public static final String CONVERSATION_RECIPIENT = "conversation_recipient";
|
|
public static final String MESSAGE_RECIPIENT = "message_recipient";
|
|
public static final String IS_MMS = "is_mms";
|
|
public static final String MESSAGE_ID = "message_id";
|
|
|
|
public static final String SNIPPET_WRAP = "...";
|
|
|
|
public static final String[] CREATE_TABLE = {
|
|
"CREATE VIRTUAL TABLE " + SMS_FTS_TABLE_NAME + " USING fts5(" + BODY + ", " + THREAD_ID + " UNINDEXED, content=" + SmsDatabase.TABLE_NAME + ", content_rowid=" + SmsDatabase.ID + ");",
|
|
|
|
"CREATE TRIGGER sms_ai AFTER INSERT ON " + SmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + SMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES (new." + SmsDatabase.ID + ", new." + SmsDatabase.BODY + ", new." + SmsDatabase.THREAD_ID + ");\n" +
|
|
"END;\n",
|
|
"CREATE TRIGGER sms_ad AFTER DELETE ON " + SmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + SMS_FTS_TABLE_NAME + "(" + SMS_FTS_TABLE_NAME + ", " + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES('delete', old." + SmsDatabase.ID + ", old." + SmsDatabase.BODY + ", old." + SmsDatabase.THREAD_ID + ");\n" +
|
|
"END;\n",
|
|
"CREATE TRIGGER sms_au AFTER UPDATE ON " + SmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + SMS_FTS_TABLE_NAME + "(" + SMS_FTS_TABLE_NAME + ", " + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES('delete', old." + SmsDatabase.ID + ", old." + SmsDatabase.BODY + ", old." + SmsDatabase.THREAD_ID + ");\n" +
|
|
" INSERT INTO " + SMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES(new." + SmsDatabase.ID + ", new." + SmsDatabase.BODY + ", new." + SmsDatabase.THREAD_ID + ");\n" +
|
|
"END;",
|
|
|
|
|
|
"CREATE VIRTUAL TABLE " + MMS_FTS_TABLE_NAME + " USING fts5(" + BODY + ", " + THREAD_ID + " UNINDEXED, content=" + MmsDatabase.TABLE_NAME + ", content_rowid=" + MmsDatabase.ID + ");",
|
|
|
|
"CREATE TRIGGER mms_ai AFTER INSERT ON " + MmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + MMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES (new." + MmsDatabase.ID + ", new." + MmsDatabase.BODY + ", new." + MmsDatabase.THREAD_ID + ");\n" +
|
|
"END;\n",
|
|
"CREATE TRIGGER mms_ad AFTER DELETE ON " + MmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + MMS_FTS_TABLE_NAME + "(" + MMS_FTS_TABLE_NAME + ", " + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES('delete', old." + MmsDatabase.ID + ", old." + MmsDatabase.BODY + ", old." + MmsDatabase.THREAD_ID + ");\n" +
|
|
"END;\n",
|
|
"CREATE TRIGGER mms_au AFTER UPDATE ON " + MmsDatabase.TABLE_NAME + " BEGIN\n" +
|
|
" INSERT INTO " + MMS_FTS_TABLE_NAME + "(" + MMS_FTS_TABLE_NAME + ", " + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES('delete', old." + MmsDatabase.ID + ", old." + MmsDatabase.BODY + ", old." + MmsDatabase.THREAD_ID + ");\n" +
|
|
" INSERT INTO " + MMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ", " + THREAD_ID + ") VALUES (new." + MmsDatabase.ID + ", new." + MmsDatabase.BODY + ", new." + MmsDatabase.THREAD_ID + ");\n" +
|
|
"END;"
|
|
};
|
|
|
|
private static final String MESSAGES_QUERY =
|
|
"SELECT " +
|
|
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.RECIPIENT_ID + " AS " + CONVERSATION_RECIPIENT + ", " +
|
|
MmsSmsColumns.RECIPIENT_ID + " AS " + MESSAGE_RECIPIENT + ", " +
|
|
"snippet(" + SMS_FTS_TABLE_NAME + ", -1, '', '', '" + SNIPPET_WRAP + "', 7) AS " + SNIPPET + ", " +
|
|
SmsDatabase.TABLE_NAME + "." + SmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + THREAD_ID + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + BODY + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + ID + " AS " + MESSAGE_ID + ", " +
|
|
"0 AS " + IS_MMS + " " +
|
|
"FROM " + SmsDatabase.TABLE_NAME + " " +
|
|
"INNER JOIN " + SMS_FTS_TABLE_NAME + " ON " + SMS_FTS_TABLE_NAME + "." + ID + " = " + SmsDatabase.TABLE_NAME + "." + SmsDatabase.ID + " " +
|
|
"INNER JOIN " + ThreadDatabase.TABLE_NAME + " ON " + SMS_FTS_TABLE_NAME + "." + THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ID + " " +
|
|
"WHERE " + SMS_FTS_TABLE_NAME + " MATCH ? " +
|
|
"UNION ALL " +
|
|
"SELECT " +
|
|
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.RECIPIENT_ID + " AS " + CONVERSATION_RECIPIENT + ", " +
|
|
MmsSmsColumns.RECIPIENT_ID + " AS " + MESSAGE_RECIPIENT + ", " +
|
|
"snippet(" + MMS_FTS_TABLE_NAME + ", -1, '', '', '" + SNIPPET_WRAP + "', 7) AS " + SNIPPET + ", " +
|
|
MmsDatabase.TABLE_NAME + "." + MmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + THREAD_ID + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + BODY + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + ID + " AS " + MESSAGE_ID + ", " +
|
|
"1 AS " + IS_MMS + " " +
|
|
"FROM " + MmsDatabase.TABLE_NAME + " " +
|
|
"INNER JOIN " + MMS_FTS_TABLE_NAME + " ON " + MMS_FTS_TABLE_NAME + "." + ID + " = " + MmsDatabase.TABLE_NAME + "." + MmsDatabase.ID + " " +
|
|
"INNER JOIN " + ThreadDatabase.TABLE_NAME + " ON " + MMS_FTS_TABLE_NAME + "." + THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ID + " " +
|
|
"WHERE " + MMS_FTS_TABLE_NAME + " MATCH ? " +
|
|
"ORDER BY " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " DESC " +
|
|
"LIMIT 500";
|
|
|
|
private static final String MESSAGES_FOR_THREAD_QUERY =
|
|
"SELECT " +
|
|
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.RECIPIENT_ID + " AS " + CONVERSATION_RECIPIENT + ", " +
|
|
MmsSmsColumns.RECIPIENT_ID + " AS " + MESSAGE_RECIPIENT + ", " +
|
|
"snippet(" + SMS_FTS_TABLE_NAME + ", -1, '', '', '" + SNIPPET_WRAP + "', 7) AS " + SNIPPET + ", " +
|
|
SmsDatabase.TABLE_NAME + "." + SmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + THREAD_ID + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + BODY + ", " +
|
|
SMS_FTS_TABLE_NAME + "." + ID + " AS " + MESSAGE_ID + ", " +
|
|
"0 AS " + IS_MMS + " " +
|
|
"FROM " + SmsDatabase.TABLE_NAME + " " +
|
|
"INNER JOIN " + SMS_FTS_TABLE_NAME + " ON " + SMS_FTS_TABLE_NAME + "." + ID + " = " + SmsDatabase.TABLE_NAME + "." + SmsDatabase.ID + " " +
|
|
"INNER JOIN " + ThreadDatabase.TABLE_NAME + " ON " + SMS_FTS_TABLE_NAME + "." + THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ID + " " +
|
|
"WHERE " + SMS_FTS_TABLE_NAME + " MATCH ? AND " + SmsDatabase.TABLE_NAME + "." + MmsSmsColumns.THREAD_ID + " = ? " +
|
|
"UNION ALL " +
|
|
"SELECT " +
|
|
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.RECIPIENT_ID + " AS " + CONVERSATION_RECIPIENT + ", " +
|
|
MmsSmsColumns.RECIPIENT_ID + " AS " + MESSAGE_RECIPIENT + ", " +
|
|
"snippet(" + MMS_FTS_TABLE_NAME + ", -1, '', '', '" + SNIPPET_WRAP + "', 7) AS " + SNIPPET + ", " +
|
|
MmsDatabase.TABLE_NAME + "." + MmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + THREAD_ID + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + BODY + ", " +
|
|
MMS_FTS_TABLE_NAME + "." + ID + " AS " + MESSAGE_ID + ", " +
|
|
"1 AS " + IS_MMS + " " +
|
|
"FROM " + MmsDatabase.TABLE_NAME + " " +
|
|
"INNER JOIN " + MMS_FTS_TABLE_NAME + " ON " + MMS_FTS_TABLE_NAME + "." + ID + " = " + MmsDatabase.TABLE_NAME + "." + MmsDatabase.ID + " " +
|
|
"INNER JOIN " + ThreadDatabase.TABLE_NAME + " ON " + MMS_FTS_TABLE_NAME + "." + THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ID + " " +
|
|
"WHERE " + MMS_FTS_TABLE_NAME + " MATCH ? AND " + MmsDatabase.TABLE_NAME + "." + MmsSmsColumns.THREAD_ID + " = ? " +
|
|
"ORDER BY " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " DESC " +
|
|
"LIMIT 500";
|
|
|
|
public SearchDatabase(@NonNull Context context, @NonNull SQLCipherOpenHelper databaseHelper) {
|
|
super(context, databaseHelper);
|
|
}
|
|
|
|
public Cursor queryMessages(@NonNull String query) {
|
|
SQLiteDatabase db = databaseHelper.getReadableDatabase();
|
|
String fullTextSearchQuery = createFullTextSearchQuery(query);
|
|
|
|
if (TextUtils.isEmpty(fullTextSearchQuery)) {
|
|
return null;
|
|
}
|
|
|
|
Cursor cursor = db.rawQuery(MESSAGES_QUERY, new String[] { fullTextSearchQuery,
|
|
fullTextSearchQuery });
|
|
|
|
setNotifyConversationListListeners(cursor);
|
|
return cursor;
|
|
}
|
|
|
|
public Cursor queryMessages(@NonNull String query, long threadId) {
|
|
SQLiteDatabase db = databaseHelper.getReadableDatabase();
|
|
String fullTextSearchQuery = createFullTextSearchQuery(query);
|
|
|
|
if (TextUtils.isEmpty(fullTextSearchQuery)) {
|
|
return null;
|
|
}
|
|
|
|
Cursor cursor = db.rawQuery(MESSAGES_FOR_THREAD_QUERY, new String[] { fullTextSearchQuery,
|
|
String.valueOf(threadId),
|
|
fullTextSearchQuery,
|
|
String.valueOf(threadId) });
|
|
|
|
setNotifyConversationListListeners(cursor);
|
|
return cursor;
|
|
}
|
|
|
|
private static String createFullTextSearchQuery(@NonNull String query) {
|
|
return Stream.of(query.split(" "))
|
|
.map(String::trim)
|
|
.filter(s -> s.length() > 0)
|
|
.map(SearchDatabase::fullTextSearchEscape)
|
|
.collect(StringBuilder::new, (sb, s) -> sb.append(s).append("* "))
|
|
.toString();
|
|
}
|
|
|
|
private static String fullTextSearchEscape(String s) {
|
|
return "\"" + s.replace("\"", "\"\"") + "\"";
|
|
}
|
|
}
|
|
|