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Implemented conversation search.

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You can now search for messages within a specific conversation.
This commit is contained in:
Greyson Parrelli
2019-02-01 09:06:59 -08:00
parent 10631d7e71
commit 9f04c28bfd
27 changed files with 965 additions and 152 deletions
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6
src/org/thoughtcrime/securesms/database/CursorList.java
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@@ -30,6 +30,8 @@ public class CursorList<T> implements List<T>, Closeable {
public CursorList(@NonNull Cursor cursor, @NonNull ModelBuilder<T> modelBuilder) {
this.cursor = cursor;
this.modelBuilder = modelBuilder;
forceQueryLoad();
}
public static <T> CursorList<T> emptyList() {
@@ -195,6 +197,10 @@ public class CursorList<T> implements List<T>, Closeable {
cursor.unregisterContentObserver(observer);
}
private void forceQueryLoad() {
cursor.getCount();
}
public interface ModelBuilder<T> {
T build(@NonNull Cursor cursor);
}

6
src/org/thoughtcrime/securesms/database/CursorRecyclerViewAdapter.java
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@@ -124,6 +124,10 @@ public abstract class CursorRecyclerViewAdapter<VH extends RecyclerView.ViewHold
+ (hasFooterView() ? 1 : 0);
}
public int getCursorCount() {
return cursor.getCount();
}
@SuppressWarnings("unchecked")
@Override
public final void onViewRecycled(ViewHolder holder) {
@@ -190,7 +194,7 @@ public abstract class CursorRecyclerViewAdapter<VH extends RecyclerView.ViewHold
throw new IllegalStateException("this should only be called when the cursor is valid");
}
if (!cursor.moveToPosition(getCursorPosition(position))) {
throw new IllegalStateException("couldn't move cursor to position " + position);
throw new IllegalStateException("couldn't move cursor to position " + position + " (actual cursor position " + getCursorPosition(position) + ")");
}
return cursor;
}

20
src/org/thoughtcrime/securesms/database/MmsSmsDatabase.java
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@@ -183,6 +183,26 @@ public class MmsSmsDatabase extends Database {
return -1;
}
public int getMessagePositionInConversation(long threadId, long receivedTimestamp, @NonNull Address address) {
String order = MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " DESC";
String selection = MmsSmsColumns.THREAD_ID + " = " + threadId;
try (Cursor cursor = queryTables(new String[]{ MmsSmsColumns.NORMALIZED_DATE_RECEIVED, MmsSmsColumns.ADDRESS }, selection, order, null)) {
String serializedAddress = address.serialize();
boolean isOwnNumber = Util.isOwnNumber(context, address);
while (cursor != null && cursor.moveToNext()) {
boolean timestampMatches = cursor.getLong(0) == receivedTimestamp;
boolean addressMatches = serializedAddress.equals(cursor.getString(1));
if (timestampMatches && (addressMatches || isOwnNumber)) {
return cursor.getPosition();
}
}
}
return -1;
}
/**
* Retrieves the position of the message with the provided timestamp in the query results you'd
* get from calling {@link #getConversation(long)}.

96
src/org/thoughtcrime/securesms/database/SearchDatabase.java
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@@ -21,78 +21,122 @@ 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 RANK = "rank";
public static final String SNIPPET = "snippet";
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_ADDRESS = "conversation_address";
public static final String MESSAGE_ADDRESS = "message_address";
public static final String[] CREATE_TABLE = {
"CREATE VIRTUAL TABLE " + SMS_FTS_TABLE_NAME + " USING fts5(" + BODY + ", content=" + SmsDatabase.TABLE_NAME + ", content_rowid=" + SmsDatabase.ID + ");",
"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 + ") VALUES (new." + SmsDatabase.ID + ", new." + SmsDatabase.BODY + ");\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 + ") VALUES('delete', old." + SmsDatabase.ID + ", old." + SmsDatabase.BODY + ");\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 + ") VALUES('delete', old." + SmsDatabase.ID + ", old." + SmsDatabase.BODY + ");\n" +
" INSERT INTO " + SMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ") VALUES(new." + SmsDatabase.ID + ", new." + SmsDatabase.BODY + ");\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 + ", content=" + MmsDatabase.TABLE_NAME + ", content_rowid=" + MmsDatabase.ID + ");",
"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 + ") VALUES (new." + MmsDatabase.ID + ", new." + MmsDatabase.BODY + ");\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 + ") VALUES('delete', old." + MmsDatabase.ID + ", old." + MmsDatabase.BODY + ");\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 + ") VALUES('delete', old." + MmsDatabase.ID + ", old." + MmsDatabase.BODY + ");\n" +
" INSERT INTO " + MMS_FTS_TABLE_NAME + "(" + ID + ", " + BODY + ") VALUES (new." + MmsDatabase.ID + ", new." + MmsDatabase.BODY + ");\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.ADDRESS + ", " +
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ADDRESS + " AS " + CONVERSATION_ADDRESS + ", " +
MmsSmsColumns.ADDRESS + " AS " + MESSAGE_ADDRESS + ", " +
"snippet(" + SMS_FTS_TABLE_NAME + ", -1, '', '', '...', 7) AS " + SNIPPET + ", " +
SmsDatabase.TABLE_NAME + "." + SmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
MmsSmsColumns.THREAD_ID + " " +
SMS_FTS_TABLE_NAME + "." + THREAD_ID + " " +
"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 " + SmsDatabase.TABLE_NAME + "." + MmsSmsColumns.THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.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.ADDRESS + ", " +
ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.ADDRESS + " AS " + CONVERSATION_ADDRESS + ", " +
MmsSmsColumns.ADDRESS + " AS " + MESSAGE_ADDRESS + ", " +
"snippet(" + MMS_FTS_TABLE_NAME + ", -1, '', '', '...', 7) AS " + SNIPPET + ", " +
MmsDatabase.TABLE_NAME + "." + MmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
MmsSmsColumns.THREAD_ID + " " +
MMS_FTS_TABLE_NAME + "." + THREAD_ID + " " +
"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 " + MmsDatabase.TABLE_NAME + "." + MmsSmsColumns.THREAD_ID + " = " + ThreadDatabase.TABLE_NAME + "." + ThreadDatabase.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.ADDRESS + " AS " + CONVERSATION_ADDRESS + ", " +
MmsSmsColumns.ADDRESS + " AS " + MESSAGE_ADDRESS + ", " +
"snippet(" + SMS_FTS_TABLE_NAME + ", -1, '', '', '...', 7) AS " + SNIPPET + ", " +
SmsDatabase.TABLE_NAME + "." + SmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
SMS_FTS_TABLE_NAME + "." + THREAD_ID + " " +
"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.ADDRESS + " AS " + CONVERSATION_ADDRESS + ", " +
MmsSmsColumns.ADDRESS + " AS " + MESSAGE_ADDRESS + ", " +
"snippet(" + MMS_FTS_TABLE_NAME + ", -1, '', '', '...', 7) AS " + SNIPPET + ", " +
MmsDatabase.TABLE_NAME + "." + MmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED + ", " +
MMS_FTS_TABLE_NAME + "." + THREAD_ID + " " +
"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();
List<String> tokens = Stream.of(query.split(" ")).filter(s -> s.trim().length() > 0).toList();
String prefixQuery = Util.join(tokens, "* ");
prefixQuery += "*";
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String prefixQuery = adjustQuery(query);
Cursor cursor = db.rawQuery(MESSAGES_QUERY, new String[] { prefixQuery, prefixQuery });
setNotifyConverationListListeners(cursor);
return cursor;
}
public Cursor queryMessages(@NonNull String query, long threadId) {
SQLiteDatabase db = databaseHelper.getReadableDatabase();
String prefixQuery = adjustQuery(query);
Cursor cursor = db.rawQuery(MESSAGES_FOR_THREAD_QUERY, new String[] { prefixQuery, String.valueOf(threadId), prefixQuery, String.valueOf(threadId) });
setNotifyConverationListListeners(cursor);
return cursor;
}
private String adjustQuery(@NonNull String query) {
List<String> tokens = Stream.of(query.split(" ")).filter(s -> s.trim().length() > 0).toList();
String prefixQuery = Util.join(tokens, "* ");
prefixQuery += "*";
return prefixQuery;
}
}

78
src/org/thoughtcrime/securesms/database/helpers/SQLCipherOpenHelper.java
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@@ -60,8 +60,9 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
private static final int ATTACHMENT_CAPTIONS = 14;
private static final int ATTACHMENT_CAPTIONS_FIX = 15;
private static final int PREVIEWS = 16;
private static final int CONVERSATION_SEARCH = 17;
private static final int DATABASE_VERSION = 16;
private static final int DATABASE_VERSION = 17;
private static final String DATABASE_NAME = "signal.db";
private final Context context;
@@ -201,9 +202,29 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
}
if (oldVersion < FULL_TEXT_SEARCH) {
for (String sql : SearchDatabase.CREATE_TABLE) {
db.execSQL(sql);
}
db.execSQL("CREATE VIRTUAL TABLE sms_fts USING fts5(body, content=sms, content_rowid=_id)");
db.execSQL("CREATE TRIGGER sms_ai AFTER INSERT ON sms BEGIN\n" +
" INSERT INTO sms_fts(rowid, body) VALUES (new._id, new.body);\n" +
"END;");
db.execSQL("CREATE TRIGGER sms_ad AFTER DELETE ON sms BEGIN\n" +
" INSERT INTO sms_fts(sms_fts, rowid, body) VALUES('delete', old._id, old.body);\n" +
"END;\n");
db.execSQL("CREATE TRIGGER sms_au AFTER UPDATE ON sms BEGIN\n" +
" INSERT INTO sms_fts(sms_fts, rowid, body) VALUES('delete', old._id, old.body);\n" +
" INSERT INTO sms_fts(rowid, body) VALUES(new._id, new.body);\n" +
"END;");
db.execSQL("CREATE VIRTUAL TABLE mms_fts USING fts5(body, content=mms, content_rowid=_id)");
db.execSQL("CREATE TRIGGER mms_ai AFTER INSERT ON mms BEGIN\n" +
" INSERT INTO mms_fts(rowid, body) VALUES (new._id, new.body);\n" +
"END;");
db.execSQL("CREATE TRIGGER mms_ad AFTER DELETE ON mms BEGIN\n" +
" INSERT INTO mms_fts(mms_fts, rowid, body) VALUES('delete', old._id, old.body);\n" +
"END;\n");
db.execSQL("CREATE TRIGGER mms_au AFTER UPDATE ON mms BEGIN\n" +
" INSERT INTO mms_fts(mms_fts, rowid, body) VALUES('delete', old._id, old.body);\n" +
" INSERT INTO mms_fts(rowid, body) VALUES(new._id, new.body);\n" +
"END;");
Log.i(TAG, "Beginning to build search index.");
long start = SystemClock.elapsedRealtime();
@@ -313,6 +334,55 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
db.execSQL("ALTER TABLE mms ADD COLUMN previews TEXT");
}
if (oldVersion < CONVERSATION_SEARCH) {
db.execSQL("DROP TABLE sms_fts");
db.execSQL("DROP TABLE mms_fts");
db.execSQL("DROP TRIGGER sms_ai");
db.execSQL("DROP TRIGGER sms_au");
db.execSQL("DROP TRIGGER sms_ad");
db.execSQL("DROP TRIGGER mms_ai");
db.execSQL("DROP TRIGGER mms_au");
db.execSQL("DROP TRIGGER mms_ad");
db.execSQL("CREATE VIRTUAL TABLE sms_fts USING fts5(body, thread_id UNINDEXED, content=sms, content_rowid=_id)");
db.execSQL("CREATE TRIGGER sms_ai AFTER INSERT ON sms BEGIN\n" +
" INSERT INTO sms_fts(rowid, body, thread_id) VALUES (new._id, new.body, new.thread_id);\n" +
"END;");
db.execSQL("CREATE TRIGGER sms_ad AFTER DELETE ON sms BEGIN\n" +
" INSERT INTO sms_fts(sms_fts, rowid, body, thread_id) VALUES('delete', old._id, old.body, old.thread_id);\n" +
"END;\n");
db.execSQL("CREATE TRIGGER sms_au AFTER UPDATE ON sms BEGIN\n" +
" INSERT INTO sms_fts(sms_fts, rowid, body, thread_id) VALUES('delete', old._id, old.body, old.thread_id);\n" +
" INSERT INTO sms_fts(rowid, body, thread_id) VALUES(new._id, new.body, new.thread_id);\n" +
"END;");
db.execSQL("CREATE VIRTUAL TABLE mms_fts USING fts5(body, thread_id UNINDEXED, content=mms, content_rowid=_id)");
db.execSQL("CREATE TRIGGER mms_ai AFTER INSERT ON mms BEGIN\n" +
" INSERT INTO mms_fts(rowid, body, thread_id) VALUES (new._id, new.body, new.thread_id);\n" +
"END;");
db.execSQL("CREATE TRIGGER mms_ad AFTER DELETE ON mms BEGIN\n" +
" INSERT INTO mms_fts(mms_fts, rowid, body, thread_id) VALUES('delete', old._id, old.body, old.thread_id);\n" +
"END;\n");
db.execSQL("CREATE TRIGGER mms_au AFTER UPDATE ON mms BEGIN\n" +
" INSERT INTO mms_fts(mms_fts, rowid, body, thread_id) VALUES('delete', old._id, old.body, old.thread_id);\n" +
" INSERT INTO mms_fts(rowid, body, thread_id) VALUES(new._id, new.body, new.thread_id);\n" +
"END;");
Log.i(TAG, "Beginning to build search index.");
long start = SystemClock.elapsedRealtime();
db.execSQL("INSERT INTO sms_fts (rowid, body, thread_id) SELECT _id, body, thread_id FROM sms");
long smsFinished = SystemClock.elapsedRealtime();
Log.i(TAG, "Indexing SMS completed in " + (smsFinished - start) + " ms");
db.execSQL("INSERT INTO mms_fts (rowid, body, thread_id) SELECT _id, body, thread_id FROM mms");
long mmsFinished = SystemClock.elapsedRealtime();
Log.i(TAG, "Indexing MMS completed in " + (mmsFinished - smsFinished) + " ms");
Log.i(TAG, "Indexing finished. Total time: " + (mmsFinished - start) + " ms");
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();