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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.annotation.Nullable;
import android.app.AppOpsManager.AttributionFlags;
import android.content.AttributionSource;
import android.os.IBinder;
import android.os.UserHandle;
import android.util.SparseArray;
import android.util.SparseIntArray;
import com.android.internal.app.IAppOpsCallback;
import com.android.internal.util.function.HeptFunction;
import com.android.internal.util.function.HexFunction;
import com.android.internal.util.function.QuadFunction;
import com.android.internal.util.function.QuintConsumer;
import com.android.internal.util.function.QuintFunction;
import com.android.internal.util.function.UndecFunction;
/**
* 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 attributionTag The attribution tag for which to check.
* @param raw Whether to check the raw op i.e. not interpret the mode based on UID state.
* @param superImpl The super implementation.
* @return The app op check result.
*/
int checkOperation(int code, int uid, String packageName, @Nullable String attributionTag,
boolean raw, QuintFunction<Integer, Integer, String, 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. {@code null} for system package.
* @param featureId Id of the feature in the package
* @param shouldCollectAsyncNotedOp If an {@link AsyncNotedAppOp} should be collected
* @param message The message in the async noted op
* @param superImpl The super implementation.
* @return The app op note result.
*/
SyncNotedAppOp noteOperation(int code, int uid, @Nullable String packageName,
@Nullable String featureId, boolean shouldCollectAsyncNotedOp,
@Nullable String message, boolean shouldCollectMessage,
@NonNull HeptFunction<Integer, Integer, String, String, Boolean, String, Boolean,
SyncNotedAppOp> superImpl);
/**
* Allows overriding note proxy operation behavior.
*
* @param code The op code to note.
* @param attributionSource The permission identity of the caller.
* @param shouldCollectAsyncNotedOp If an {@link AsyncNotedAppOp} should be collected
* @param message The message in the async noted op
* @param shouldCollectMessage whether to collect messages
* @param skipProxyOperation Whether to skip the proxy portion of the operation
* @param superImpl The super implementation.
* @return The app op note result.
*/
SyncNotedAppOp noteProxyOperation(int code, @NonNull AttributionSource attributionSource,
boolean shouldCollectAsyncNotedOp, @Nullable String message,
boolean shouldCollectMessage, boolean skipProxyOperation,
@NonNull HexFunction<Integer, AttributionSource, Boolean, String, Boolean,
Boolean, SyncNotedAppOp> superImpl);
/**
* Allows overriding start operation behavior.
*
* @param token The client state.
* @param code The op code to start.
* @param uid The UID for which to note.
* @param packageName The package for which to note. {@code null} for system package.
* @param attributionTag the attribution tag.
* @param startIfModeDefault Whether to start the op of the mode is default.
* @param shouldCollectAsyncNotedOp If an {@link AsyncNotedAppOp} should be collected
* @param message The message in the async noted op
* @param shouldCollectMessage whether to collect messages
* @param attributionFlags the attribution flags for this operation.
* @param attributionChainId the unique id of the attribution chain this op is a part of.
* @param superImpl The super implementation.
* @return The app op note result.
*/
SyncNotedAppOp startOperation(IBinder token, int code, int uid,
@Nullable String packageName, @Nullable String attributionTag,
boolean startIfModeDefault, boolean shouldCollectAsyncNotedOp,
@Nullable String message, boolean shouldCollectMessage,
@AttributionFlags int attributionFlags, int attributionChainId,
@NonNull UndecFunction<IBinder, Integer, Integer, String, String, Boolean,
Boolean, String, Boolean, Integer, Integer, SyncNotedAppOp> superImpl);
/**
* Allows overriding start proxy operation behavior.
*
* @param clientId The client calling start, represented by an IBinder
* @param code The op code to start.
* @param attributionSource The permission identity of the caller.
* @param startIfModeDefault Whether to start the op of the mode is default.
* @param shouldCollectAsyncNotedOp If an {@link AsyncNotedAppOp} should be collected
* @param message The message in the async noted op
* @param shouldCollectMessage whether to collect messages
* @param skipProxyOperation Whether to skip the proxy portion of the operation
* @param proxyAttributionFlags The attribution flags for the proxy.
* @param proxiedAttributionFlags The attribution flags for the proxied.
* @oaram attributionChainId The id of the attribution chain this operation is a part of.
* @param superImpl The super implementation.
* @return The app op note result.
*/
SyncNotedAppOp startProxyOperation(@NonNull IBinder clientId, int code,
@NonNull AttributionSource attributionSource, boolean startIfModeDefault,
boolean shouldCollectAsyncNotedOp, String message, boolean shouldCollectMessage,
boolean skipProxyOperation, @AttributionFlags int proxyAttributionFlags,
@AttributionFlags int proxiedAttributionFlags, int attributionChainId,
@NonNull UndecFunction<IBinder, Integer, AttributionSource, Boolean,
Boolean, String, Boolean, Boolean, Integer, Integer, Integer,
SyncNotedAppOp> superImpl);
/**
* Allows overriding finish op.
*
* @param clientId The client state.
* @param code The op code to finish.
* @param uid The UID for which the op was noted.
* @param packageName The package for which it was noted. {@code null} for system package.
* @param attributionTag the attribution tag.
*/
default void finishOperation(IBinder clientId, int code, int uid, String packageName,
String attributionTag,
@NonNull QuintConsumer<IBinder, Integer, Integer, String, String> superImpl) {
superImpl.accept(clientId, code, uid, packageName, attributionTag);
}
/**
* Allows overriding finish proxy op.
*
* @param code The op code to finish.
* @param attributionSource The permission identity of the caller.
* @param skipProxyOperation Whether to skip the proxy in the proxy/proxied operation
* @param clientId The client calling finishProxyOperation
* @param superImpl The "standard" implementation to potentially call
*/
void finishProxyOperation(@NonNull IBinder clientId, int code,
@NonNull AttributionSource attributionSource,
boolean skipProxyOperation,
@NonNull QuadFunction<IBinder, Integer, AttributionSource, Boolean,
Void> 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);
/**
* Update if the list of AppWidget becomes visible/invisible.
* @param uidPackageNames uid to packageName map.
* @param visible true for visible, false for invisible.
*/
public abstract void updateAppWidgetVisibility(SparseArray<String> uidPackageNames,
boolean visible);
/**
* Like {@link AppOpsManager#setUidMode}, but allows ignoring our own callback and not updating
* the REVOKED_COMPAT flag.
*/
public abstract void setUidModeFromPermissionPolicy(int code, int uid, int mode,
@Nullable IAppOpsCallback callback);
/**
* Like {@link AppOpsManager#setMode}, but allows ignoring our own callback and not updating the
* REVOKED_COMPAT flag.
*/
public abstract void setModeFromPermissionPolicy(int code, int uid, @NonNull String packageName,
int mode, @Nullable IAppOpsCallback callback);
/**
* Sets a global restriction on an op code.
*/
public abstract void setGlobalRestriction(int code, boolean restricted, IBinder token);
/**
* Gets the number of tokens restricting the given appop for a user, package, and
* attributionTag.
*/
public abstract int getOpRestrictionCount(int code, UserHandle user, String pkg,
String attributionTag);
}
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