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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app;
import android.annotation.NonNull;
import android.util.SparseIntArray;
import com.android.internal.util.function.QuadFunction;
import com.android.internal.util.function.TriFunction;
/**
* App ops service local interface.
*
* @hide Only for use within the system server.
*/
public abstract class AppOpsManagerInternal {
/** Interface to override app ops checks via composition */
public interface CheckOpsDelegate {
/**
* Allows overriding check operation behavior.
*
* @param code The op code to check.
* @param uid The UID for which to check.
* @param packageName The package for which to check.
* @param superImpl The super implementation.
* @param raw Whether to check the raw op i.e. not interpret the mode based on UID state.
* @return The app op check result.
*/
int checkOperation(int code, int uid, String packageName, boolean raw,
QuadFunction<Integer, Integer, String, Boolean, Integer> superImpl);
/**
* Allows overriding check audio operation behavior.
*
* @param code The op code to check.
* @param usage The audio op usage.
* @param uid The UID for which to check.
* @param packageName The package for which to check.
* @param superImpl The super implementation.
* @return The app op check result.
*/
int checkAudioOperation(int code, int usage, int uid, String packageName,
QuadFunction<Integer, Integer, Integer, String, Integer> superImpl);
/**
* Allows overriding note operation behavior.
*
* @param code The op code to note.
* @param uid The UID for which to note.
* @param packageName The package for which to note.
* @param superImpl The super implementation.
* @return The app op note result.
*/
int noteOperation(int code, int uid, String packageName,
TriFunction<Integer, Integer, String, Integer> superImpl);
}
/**
* Set the currently configured device and profile owners. Specifies the package uid (value)
* that has been configured for each user (key) that has one. These will be allowed privileged
* access to app ops for their user.
*/
public abstract void setDeviceAndProfileOwners(SparseIntArray owners);
/**
* Sets the app-ops mode for a certain app-op and uid.
*
* <p>Similar as {@link AppOpsManager#setUidMode} but does not require the package manager to be
* working. Hence this can be used very early during boot.
*
* <p>Only for internal callers. Does <u>not</u> verify that package name belongs to uid.
*
* @param code The op code to set.
* @param uid The UID for which to set.
* @param mode The new mode to set.
*/
public abstract void setUidMode(int code, int uid, int mode);
/**
* Set all {@link #setMode (package) modes} for this uid to the default value.
*
* @param code The app-op
* @param uid The uid
*/
public abstract void setAllPkgModesToDefault(int code, int uid);
/**
* Get the (raw) mode of an app-op.
*
* <p>Does <u>not</u> verify that package belongs to uid. The caller needs to do that.
*
* @param code The code of the op
* @param uid The uid of the package the op belongs to
* @param packageName The package the op belongs to
*
* @return The mode of the op
*/
public abstract @AppOpsManager.Mode int checkOperationUnchecked(int code, int uid,
@NonNull String packageName);
}
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