kopia lustrzana https://github.com/ryukoposting/Signal-Android
147 wiersze
5.3 KiB
Java
147 wiersze
5.3 KiB
Java
package org.thoughtcrime.securesms.database;
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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 androidx.annotation.NonNull;
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import net.sqlcipher.database.SQLiteDatabase;
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import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper;
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import org.thoughtcrime.securesms.database.model.MegaphoneRecord;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.megaphone.Megaphones.Event;
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import org.thoughtcrime.securesms.tracing.Trace;
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import java.util.ArrayList;
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import java.util.Collection;
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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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/**
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* IMPORTANT: Writes should only be made through {@link org.thoughtcrime.securesms.megaphone.MegaphoneRepository}.
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*/
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@Trace
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public class MegaphoneDatabase extends Database {
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private static final String TAG = Log.tag(MegaphoneDatabase.class);
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private static final String TABLE_NAME = "megaphone";
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private static final String ID = "_id";
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private static final String EVENT = "event";
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private static final String SEEN_COUNT = "seen_count";
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private static final String LAST_SEEN = "last_seen";
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private static final String FIRST_VISIBLE = "first_visible";
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private static final String FINISHED = "finished";
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public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + "(" + ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
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EVENT + " TEXT UNIQUE, " +
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SEEN_COUNT + " INTEGER, " +
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LAST_SEEN + " INTEGER, " +
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FIRST_VISIBLE + " INTEGER, " +
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FINISHED + " INTEGER)";
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MegaphoneDatabase(Context context, SQLCipherOpenHelper databaseHelper) {
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super(context, databaseHelper);
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}
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public void insert(@NonNull Collection<Event> events) {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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db.beginTransaction();
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try {
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for (Event event : events) {
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ContentValues values = new ContentValues();
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values.put(EVENT, event.getKey());
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db.insertWithOnConflict(TABLE_NAME, null, values, SQLiteDatabase.CONFLICT_IGNORE);
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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}
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public @NonNull List<MegaphoneRecord> getAllAndDeleteMissing() {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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List<MegaphoneRecord> records = new ArrayList<>();
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db.beginTransaction();
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try {
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Set<String> missingKeys = new HashSet<>();
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try (Cursor cursor = databaseHelper.getReadableDatabase().query(TABLE_NAME, null, null, null, null, null, null)) {
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while (cursor != null && cursor.moveToNext()) {
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String event = cursor.getString(cursor.getColumnIndexOrThrow(EVENT));
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int seenCount = cursor.getInt(cursor.getColumnIndexOrThrow(SEEN_COUNT));
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long lastSeen = cursor.getLong(cursor.getColumnIndexOrThrow(LAST_SEEN));
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long firstVisible = cursor.getLong(cursor.getColumnIndexOrThrow(FIRST_VISIBLE));
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boolean finished = cursor.getInt(cursor.getColumnIndexOrThrow(FINISHED)) == 1;
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if (Event.hasKey(event)) {
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records.add(new MegaphoneRecord(Event.fromKey(event), seenCount, lastSeen, firstVisible, finished));
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} else {
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Log.w(TAG, "No in-app handing for event '" + event + "'! Deleting it from the database.");
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missingKeys.add(event);
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}
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}
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}
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for (String missing : missingKeys) {
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String query = EVENT + " = ?";
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String[] args = new String[]{missing};
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databaseHelper.getWritableDatabase().delete(TABLE_NAME, query, args);
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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return records;
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}
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public void markFirstVisible(@NonNull Event event, long time) {
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String query = EVENT + " = ?";
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String[] args = new String[]{event.getKey()};
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ContentValues values = new ContentValues();
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values.put(FIRST_VISIBLE, time);
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databaseHelper.getWritableDatabase().update(TABLE_NAME, values, query, args);
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}
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public void markSeen(@NonNull Event event, int seenCount, long lastSeen) {
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String query = EVENT + " = ?";
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String[] args = new String[]{event.getKey()};
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ContentValues values = new ContentValues();
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values.put(SEEN_COUNT, seenCount);
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values.put(LAST_SEEN, lastSeen);
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databaseHelper.getWritableDatabase().update(TABLE_NAME, values, query, args);
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}
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public void markFinished(@NonNull Event event) {
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String query = EVENT + " = ?";
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String[] args = new String[]{event.getKey()};
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ContentValues values = new ContentValues();
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values.put(FINISHED, 1);
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databaseHelper.getWritableDatabase().update(TABLE_NAME, values, query, args);
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}
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public void delete(@NonNull Event event) {
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String query = EVENT + " = ?";
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String[] args = new String[]{event.getKey()};
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databaseHelper.getWritableDatabase().delete(TABLE_NAME, query, args);
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}
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}
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