我曾与DBFlow合作过,这很容易在数据库中播放,但我想问一下是否有一个很好的示例将SQLCipher与DBFlow一起使用
我已点击此链接寻求帮助
Raizlabs/DBFlow
但是,如果有人可以提供一些简单的示例,将对使用简单的步骤创建安全的数据库应用程序非常有帮助。
最佳答案
由ConductedClever链接的用法文档看起来并不多,但这实际上几乎是您所需要的。除了一些可以提及的细节:
我必须在build.gradle中将@aar添加到dbflow-cipher依赖项中,以使其首先通过gradle:
// build.gradle
def dbflow_version = "3.1.1"
def sqlcipher_version = "3.5.4"
dependencies {
annotationProcessor "com.github.Raizlabs.DBFlow:dbflow-processor:${dbflow_version}"
compile "com.github.Raizlabs.DBFlow:dbflow-core:${dbflow_version}"
compile "com.github.Raizlabs.DBFlow:dbflow:${dbflow_version}"
compile "com.github.Raizlabs.DBFlow:dbflow-sqlcipher:${dbflow_version}@aar"
compile "net.zetetic:android-database-sqlcipher:${sqlcipher_version}@aar"
}
将密码 secret 更改为首选:
// SQLCipherHelperImpl.java
public class SQLCipherHelperImpl extends SQLCipherOpenHelper {
public SQLCipherHelperImpl(DatabaseDefinition databaseDefinition, DatabaseHelperListener listener) {
super(databaseDefinition, listener);
}
@Override
protected String getCipherSecret() {
return "your-cipher-secret";
}
}
如果遵循dbflow getting started guide并且数据库名为AppDatabase,则在初始化DBFlow时应将此类传递给
new DatabaseConfig.Builder(AppDatabase.class)
:// AppDatabase.java
@Database(name = AppDatabase.NAME, version = AppDatabase.VERSION)
public class AppDatabase {
public static final String NAME = "AppDatabase";
public static final int VERSION = 1;
}
// DatabaseApplication.java
public class DatabaseApplication extends Application {
@Override
public void onCreate() {
super.onCreate();
FlowManager.init(new FlowConfig.Builder(this)
.addDatabaseConfig(
new DatabaseConfig.Builder(AppDatabase.class)
.openHelper(new DatabaseConfig.OpenHelperCreator() {
@Override
public OpenHelper createHelper(DatabaseDefinition databaseDefinition, DatabaseHelperListener helperListener) {
return new SQLCipherHelperImpl(databaseDefinition, helperListener);
}
})
.build())
.build());
}
}
导出数据库并尝试在SQLite客户端中打开它。现在这应该会由于加密原因而失败。
关于SQLCipher和DBFlow,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/37939513/