125 lines
5.4 KiB
Java
125 lines
5.4 KiB
Java
/*
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* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
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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.sufficientlysecure.keychain.provider;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAppsColumns;
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import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingsColumns;
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import org.sufficientlysecure.keychain.provider.KeychainContract.KeysColumns;
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import org.sufficientlysecure.keychain.provider.KeychainContract.UserIdsColumns;
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import org.sufficientlysecure.keychain.util.Log;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.provider.BaseColumns;
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public class KeychainDatabase extends SQLiteOpenHelper {
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private static final String DATABASE_NAME = "apg.db";
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private static final int DATABASE_VERSION = 5;
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public interface Tables {
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String KEY_RINGS = "key_rings";
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String KEYS = "keys";
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String USER_IDS = "user_ids";
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String API_APPS = "api_apps";
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}
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private static final String CREATE_KEY_RINGS = "CREATE TABLE IF NOT EXISTS " + Tables.KEY_RINGS
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+ " (" + BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
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+ KeyRingsColumns.MASTER_KEY_ID + " INT64, " + KeyRingsColumns.TYPE + " INTEGER, "
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+ KeyRingsColumns.KEY_RING_DATA + " BLOB)";
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private static final String CREATE_KEYS = "CREATE TABLE IF NOT EXISTS " + Tables.KEYS + " ("
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+ BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " + KeysColumns.KEY_ID
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+ " INT64, " + KeysColumns.TYPE + " INTEGER, " + KeysColumns.IS_MASTER_KEY
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+ " INTEGER, " + KeysColumns.ALGORITHM + " INTEGER, " + KeysColumns.KEY_SIZE
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+ " INTEGER, " + KeysColumns.CAN_CERTIFY + " INTEGER, " + KeysColumns.CAN_SIGN
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+ " INTEGER, " + KeysColumns.CAN_ENCRYPT + " INTEGER, " + KeysColumns.IS_REVOKED
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+ " INTEGER, " + KeysColumns.CREATION + " INTEGER, " + KeysColumns.EXPIRY
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+ " INTEGER, " + KeysColumns.KEY_DATA + " BLOB," + KeysColumns.RANK + " INTEGER, "
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+ KeysColumns.KEY_RING_ROW_ID + " INTEGER NOT NULL, FOREIGN KEY("
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+ KeysColumns.KEY_RING_ROW_ID + ") REFERENCES " + Tables.KEY_RINGS + "("
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+ BaseColumns._ID + ") ON DELETE CASCADE)";
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private static final String CREATE_USER_IDS = "CREATE TABLE IF NOT EXISTS " + Tables.USER_IDS
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+ " (" + BaseColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
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+ UserIdsColumns.USER_ID + " TEXT, " + UserIdsColumns.RANK + " INTEGER, "
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+ UserIdsColumns.KEY_RING_ROW_ID + " INTEGER NOT NULL, FOREIGN KEY("
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+ UserIdsColumns.KEY_RING_ROW_ID + ") REFERENCES " + Tables.KEY_RINGS + "("
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+ BaseColumns._ID + ") ON DELETE CASCADE)";
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private static final String CREATE_API_APPS = "CREATE TABLE IF NOT EXISTS "
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+ Tables.API_APPS + " (" + BaseColumns._ID
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+ " INTEGER PRIMARY KEY AUTOINCREMENT, " + ApiAppsColumns.PACKAGE_NAME
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+ " TEXT UNIQUE, " + ApiAppsColumns.KEY_ID + " INT64, "
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+ ApiAppsColumns.ASCII_ARMOR + " INTEGER, "
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+ ApiAppsColumns.ENCRYPTION_ALGORITHM + " INTEGER, "
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+ ApiAppsColumns.HASH_ALORITHM + " INTEGER, "
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+ ApiAppsColumns.COMPRESSION + " INTEGER)";
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KeychainDatabase(Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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Log.w(Constants.TAG, "Creating database...");
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db.execSQL(CREATE_KEY_RINGS);
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db.execSQL(CREATE_KEYS);
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db.execSQL(CREATE_USER_IDS);
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db.execSQL(CREATE_API_APPS);
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}
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@Override
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public void onOpen(SQLiteDatabase db) {
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super.onOpen(db);
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if (!db.isReadOnly()) {
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// Enable foreign key constraints
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db.execSQL("PRAGMA foreign_keys=ON;");
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}
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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Log.w(Constants.TAG, "Upgrading database from version " + oldVersion + " to " + newVersion);
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// Upgrade from oldVersion through all methods to newest one
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for (int version = oldVersion; version < newVersion; ++version) {
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Log.w(Constants.TAG, "Upgrading database to version " + version);
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switch (version) {
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case 3:
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db.execSQL("ALTER TABLE " + Tables.KEYS + " ADD COLUMN " + KeysColumns.CAN_CERTIFY
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+ " INTEGER DEFAULT 0;");
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db.execSQL("UPDATE " + Tables.KEYS + " SET " + KeysColumns.CAN_CERTIFY
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+ " = 1 WHERE " + KeysColumns.IS_MASTER_KEY + "= 1;");
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break;
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case 4:
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db.execSQL(CREATE_API_APPS);
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default:
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break;
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}
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}
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}
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}
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