Prepare ActivityInterceptorCallback to be unhidden to mainline modules. (f47192f8) · Commits · e / os / android_frameworks_base

services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -134,21 +134,22 @@ public class VirtualDeviceManagerService extends SystemService {

		@Nullable
		@Override
		public ActivityInterceptResult intercept(ActivityInterceptorInfo info) {
		if (info.callingPackage == null) {
		public ActivityInterceptResult onInterceptActivityLaunch(@NonNull
		ActivityInterceptorInfo info) {
		if (info.getCallingPackage() == null) {
		return null;
		}
		PendingTrampoline pt = mPendingTrampolines.remove(info.callingPackage);
		PendingTrampoline pt = mPendingTrampolines.remove(info.getCallingPackage());
		if (pt == null) {
		return null;
		}
		pt.mResultReceiver.send(VirtualDeviceManager.LAUNCH_SUCCESS, null);
		ActivityOptions options = info.checkedOptions;
		ActivityOptions options = info.getCheckedOptions();
		if (options == null) {
		options = ActivityOptions.makeBasic();
		}
		return new ActivityInterceptResult(
		info.intent, options.setLaunchDisplayId(pt.mDisplayId));
		info.getIntent(), options.setLaunchDisplayId(pt.mDisplayId));
		}
		};

services/core/java/com/android/server/dreams/DreamManagerService.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -147,7 +147,8 @@ public final class DreamManagerService extends SystemService {
		new ActivityInterceptorCallback() {
		@Nullable
		@Override
		public ActivityInterceptResult intercept(ActivityInterceptorInfo info) {
		public ActivityInterceptResult onInterceptActivityLaunch(@NonNull
		ActivityInterceptorInfo info) {
		return null;
		}

services/core/java/com/android/server/policy/PermissionPolicyService.java

+11 −11

Original line number	Diff line number	Diff line
		@@ -1130,18 +1130,18 @@ public final class PermissionPolicyService extends SystemService {
		new ActivityInterceptorCallback() {
		@Nullable
		@Override
		public ActivityInterceptorCallback.ActivityInterceptResult intercept(
		ActivityInterceptorInfo info) {
		public ActivityInterceptorCallback.ActivityInterceptResult
		onInterceptActivityLaunch(@NonNull ActivityInterceptorInfo info) {
		return null;
		}

		@Override
		public void onActivityLaunched(TaskInfo taskInfo, ActivityInfo activityInfo,
		ActivityInterceptorInfo info) {
		super.onActivityLaunched(taskInfo, activityInfo, info);
		if (!shouldShowNotificationDialogOrClearFlags(taskInfo,
		activityInfo.packageName, info.callingPackage, info.intent,
		info.checkedOptions, activityInfo.name, true)
		activityInfo.packageName, info.getCallingPackage(),
		info.getIntent(), info.getCheckedOptions(), activityInfo.name,
		true)
		\|\| isNoDisplayActivity(activityInfo)) {
		return;
		}
		@@ -1318,12 +1318,12 @@ public final class PermissionPolicyService extends SystemService {
		ACTION_REQUEST_PERMISSIONS_FOR_OTHER);
		grantPermission.putExtra(Intent.EXTRA_PACKAGE_NAME, pkgName);

		final boolean remoteAnimation = info != null && info.checkedOptions != null
		&& info.checkedOptions.getAnimationType() == ANIM_REMOTE_ANIMATION
		&& info.clearOptionsAnimation != null;
		final boolean remoteAnimation = info != null && info.getCheckedOptions() != null
		&& info.getCheckedOptions().getAnimationType() == ANIM_REMOTE_ANIMATION
		&& info.getClearOptionsAnimationRunnable() != null;
		ActivityOptions options = remoteAnimation ? ActivityOptions.makeRemoteAnimation(
		info.checkedOptions.getRemoteAnimationAdapter(),
		info.checkedOptions.getRemoteTransition())
		info.getCheckedOptions().getRemoteAnimationAdapter(),
		info.getCheckedOptions().getRemoteTransition())
		: new ActivityOptions(new Bundle());
		options.setTaskOverlay(true, false);
		options.setLaunchTaskId(taskId);
		@@ -1333,7 +1333,7 @@ public final class PermissionPolicyService extends SystemService {
		// animation from the intercepted activity and its siblings to prevent duplication.
		// This should trigger ActivityRecord#clearOptionsAnimationForSiblings for the
		// intercepted activity.
		info.clearOptionsAnimation.run();
		info.getClearOptionsAnimationRunnable().run();
		}
		try {
		mContext.startActivityAsUser(grantPermission, options.toBundle(), user);

services/core/java/com/android/server/wm/ActivityInterceptorCallback.java

+337 −63

Original line number	Diff line number	Diff line
		@@ -31,119 +31,393 @@ import java.lang.annotation.RetentionPolicy;
		/**
		* Callback to intercept activity starts and possibly block/redirect them. The callback methods will
		* be called with the WindowManagerGlobalLock held.
		* @hide
		*/
		public abstract class ActivityInterceptorCallback {
		public interface ActivityInterceptorCallback {
		/**
		* Intercept the launch intent based on various signals. If an interception happened, returns
		* a new/existing non-null {@link ActivityInterceptResult} which may redirect to another
		* activity or with new {@link ActivityOptions}.
		* Called to allow intercepting activity launching based on the provided launch parameters and
		* intent resolution.
		*
		* @return null if no interception occurred, or a non-null result which replaces the existing
		* intent and activity options.
		* <p>If the interceptor decides to change the {@link Intent} or return different {@link
		* ActivityOptions}, it should return a non-{@code null} {@link ActivityInterceptResult} which
		* may redirect to another activity or use new {@link ActivityOptions}. Otherwise, the
		* interceptor should return {@code null} to indicate that passed {@link Intent} should not be
		* changed.
		*
		* @param info the information about the {@link Intent} that is being intercepted to launch an
		* {@link android.app.Activity}.
		* @return {@code null} if the interceptor decides not to change the existing intent, or a non-
		* {@code null} result which replaces the existing intent and activity options.
		*/
		public abstract @Nullable ActivityInterceptResult intercept(ActivityInterceptorInfo info);
		@Nullable
		ActivityInterceptResult onInterceptActivityLaunch(@NonNull ActivityInterceptorInfo info);

		/**
		* Called when an activity is successfully launched. The intent included in the
		* ActivityInterceptorInfo may have changed from the one sent in
		* {@link #intercept(ActivityInterceptorInfo)}, due to the return from
		* {@link #intercept(ActivityInterceptorInfo)}.
		* Called when an activity is successfully launched.
		*
		* <p>The intent included in the ActivityInterceptorInfo may have changed from the one sent in
		* {@link #onInterceptActivityLaunch(ActivityInterceptorInfo)}, due to the changes might applied
		* during internception.
		*
		* <p>There is no callback in case that the {@link android.app.Activity} is failed to launch,
		* and this is not necessary to be added for the known use-cases.
		*
		* @param taskInfo the information about the @{@link Task} holds the launched
		* {@link android.app.Activity}.
		* @param activityInfo the information about the launched {@link android.app.Activity}.
		* @param info the information about the {@link Intent} after calling {@link
		* #onInterceptActivityLaunch(ActivityInterceptorInfo)}.
		*/
		public void onActivityLaunched(TaskInfo taskInfo, ActivityInfo activityInfo,
		ActivityInterceptorInfo info) {
		}
		default void onActivityLaunched(@NonNull TaskInfo taskInfo, @NonNull ActivityInfo activityInfo,
		@NonNull ActivityInterceptorInfo info) {}

		/**
		* The unique id of each interceptor which determines the order it will execute in.
		* The unique id of each interceptor registered by a system service which determines the order
		* it will execute in.
		* @hide
		*/
		@IntDef(suffix = { "_ORDERED_ID" }, value = {
		FIRST_ORDERED_ID,
		// Order Ids for system services
		SYSTEM_FIRST_ORDERED_ID,
		PERMISSION_POLICY_ORDERED_ID,
		VIRTUAL_DEVICE_SERVICE_ORDERED_ID,
		DREAM_MANAGER_ORDERED_ID,
		LAST_ORDERED_ID // Update this when adding new ids
		SYSTEM_LAST_ORDERED_ID, // Update this when adding new ids
		// Order Ids for mainline module services
		MAINLINE_FIRST_ORDERED_ID,
		MAINLINE_SDK_SANDBOX_ORDER_ID,
		MAINLINE_LAST_ORDERED_ID // Update this when adding new mainline module ids
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface OrderedId {}
		@interface OrderedId {}

		/**
		* The first id, used by the framework to determine the valid range of ids.
		* @hide
		*/
		static final int FIRST_ORDERED_ID = 0;
		int SYSTEM_FIRST_ORDERED_ID = 0;

		/**
		* The identifier for {@link com.android.server.policy.PermissionPolicyService} interceptor
		* @hide
		*/
		public static final int PERMISSION_POLICY_ORDERED_ID = 1;
		int PERMISSION_POLICY_ORDERED_ID = 1;

		/**
		* The identifier for {@link com.android.server.companion.virtual.VirtualDeviceManagerService}
		* interceptor.
		* @hide
		*/
		public static final int VIRTUAL_DEVICE_SERVICE_ORDERED_ID = 3;
		int VIRTUAL_DEVICE_SERVICE_ORDERED_ID = 3;

		/**
		* The identifier for {@link com.android.server.dreams.DreamManagerService} interceptor.
		* @hide
		*/
		public static final int DREAM_MANAGER_ORDERED_ID = 4;
		int DREAM_MANAGER_ORDERED_ID = 4;

		/**
		* The final id, used by the framework to determine the valid range of ids. Update this when
		* adding new ids.
		* @hide
		*/
		int SYSTEM_LAST_ORDERED_ID = DREAM_MANAGER_ORDERED_ID;

		/**
		* The first mainline module id, used by the framework to determine the valid range of ids
		* could be used by mainline modules.
		* @hide
		*/
		int MAINLINE_FIRST_ORDERED_ID = 1000;

		/**
		* The identifier for {@link com.android.server.sdksandbox.SdkSandboxManagerService.Lifecycle}
		* interceptor.
		*/
		static final int LAST_ORDERED_ID = DREAM_MANAGER_ORDERED_ID;
		int MAINLINE_SDK_SANDBOX_ORDER_ID = 1001;

		/**
		* The final mainline module id, used by the framework to determine the valid range of ids
		* could be used by mainline modules. Update this when adding new ids for mainline modules.
		* @hide
		*/
		int MAINLINE_LAST_ORDERED_ID = MAINLINE_SDK_SANDBOX_ORDER_ID;

		/**
		* Returns {@code true} if the id is in the range of valid system services including mainline
		* module services.
		* @hide
		*/
		static boolean isValidOrderId(int id) {
		return isValidMainlineOrderId(id)
		\|\| (id >= SYSTEM_FIRST_ORDERED_ID && id <= SYSTEM_LAST_ORDERED_ID);
		}

		/**
		* Returns {@code true} if the id is in the range of valid mainline module services.
		* @hide
		*/
		static boolean isValidMainlineOrderId(int id) {
		return id >= MAINLINE_FIRST_ORDERED_ID && id <= MAINLINE_LAST_ORDERED_ID;
		}

		/**
		* Data class for storing the various arguments needed for activity interception.
		* @hide
		*/
		final class ActivityInterceptorInfo {
		private final int mCallingUid;
		private final int mCallingPid;
		private final int mRealCallingUid;
		private final int mRealCallingPid;
		private final int mUserId;
		private final Intent mIntent;
		@NonNull
		private final ResolveInfo mResolveInfo;
		@NonNull
		private final ActivityInfo mActivityInfo;
		@Nullable
		private final String mResolvedType;
		@Nullable
		private final String mCallingPackage;
		@Nullable
		private final String mCallingFeatureId;
		@Nullable
		private final ActivityOptions mCheckedOptions;
		@Nullable
		private final Runnable mClearOptionsAnimation;

		/**
		* @hide
		*/
		public ActivityInterceptorInfo(Builder builder) {
		this.mCallingUid = builder.mCallingUid;
		this.mCallingPid = builder.mCallingPid;
		this.mRealCallingUid = builder.mRealCallingUid;
		this.mRealCallingPid = builder.mRealCallingPid;
		this.mUserId = builder.mUserId;
		this.mIntent = builder.mIntent;
		this.mResolveInfo = builder.mResolveInfo;
		this.mActivityInfo = builder.mActivityInfo;
		this.mResolvedType = builder.mResolvedType;
		this.mCallingPackage = builder.mCallingPackage;
		this.mCallingFeatureId = builder.mCallingFeatureId;
		this.mCheckedOptions = builder.mCheckedOptions;
		this.mClearOptionsAnimation = builder.mClearOptionsAnimation;
		}

		/**
		* Builder class to build instances of {@link ActivityInterceptorInfo}.
		*/
		public static final class Builder {
		private final int mCallingUid;
		private final int mCallingPid;
		private final int mRealCallingUid;
		private final int mRealCallingPid;
		private final int mUserId;
		private final Intent mIntent;
		@NonNull
		private final ResolveInfo mResolveInfo;
		@NonNull
		private final ActivityInfo mActivityInfo;
		@Nullable
		private String mResolvedType;
		@Nullable
		private String mCallingPackage = null;
		@Nullable
		private String mCallingFeatureId = null;
		@Nullable
		private ActivityOptions mCheckedOptions = null;
		@Nullable
		private Runnable mClearOptionsAnimation = null;

		/**
		* Constructor of {@link ActivityInterceptorInfo.Builder}.
		*/
		public Builder(int callingUid, int callingPid, int realCallingUid,
		int realCallingPid, int userId, @NonNull Intent intent,
		@NonNull ResolveInfo rInfo, @NonNull ActivityInfo aInfo) {
		this.mCallingUid = callingUid;
		this.mCallingPid = callingPid;
		this.mRealCallingUid = realCallingUid;
		this.mRealCallingPid = realCallingPid;
		this.mUserId = userId;
		this.mIntent = intent;
		this.mResolveInfo = rInfo;
		this.mActivityInfo = aInfo;
		}

		/**
		* Returns a new instance of {@link ActivityInterceptorInfo} based on the {@link
		* Builder} fields.
		*
		* @return a new instance of {@link ActivityInterceptorInfo}.
		*/
		@NonNull
		public ActivityInterceptorInfo build() {
		return new ActivityInterceptorInfo(this);
		}

		/**
		* Sets the value for the resolved type.
		* @param resolvedType the resolved type.
		*/
		@NonNull
		public Builder setResolvedType(@NonNull String resolvedType) {
		mResolvedType = resolvedType;
		return this;
		}

		/**
		* Sets the value for the calling package.
		* @param callingPackage the calling package.
		*/
		public static final class ActivityInterceptorInfo {
		public final int realCallingUid;
		public final int realCallingPid;
		public final int userId;
		public final String callingPackage;
		public final String callingFeatureId;
		public final Intent intent;
		public final ResolveInfo rInfo;
		public final ActivityInfo aInfo;
		public final String resolvedType;
		public final int callingPid;
		public final int callingUid;
		public final ActivityOptions checkedOptions;
		public final @Nullable Runnable clearOptionsAnimation;

		public ActivityInterceptorInfo(int realCallingUid, int realCallingPid, int userId,
		String callingPackage, String callingFeatureId, Intent intent,
		ResolveInfo rInfo, ActivityInfo aInfo, String resolvedType, int callingPid,
		int callingUid, ActivityOptions checkedOptions,
		@Nullable Runnable clearOptionsAnimation) {
		this.realCallingUid = realCallingUid;
		this.realCallingPid = realCallingPid;
		this.userId = userId;
		this.callingPackage = callingPackage;
		this.callingFeatureId = callingFeatureId;
		this.intent = intent;
		this.rInfo = rInfo;
		this.aInfo = aInfo;
		this.resolvedType = resolvedType;
		this.callingPid = callingPid;
		this.callingUid = callingUid;
		this.checkedOptions = checkedOptions;
		this.clearOptionsAnimation = clearOptionsAnimation;
		@NonNull
		public Builder setCallingPackage(@NonNull String callingPackage) {
		mCallingPackage = callingPackage;
		return this;
		}

		/**
		* Sets the value for the calling feature id.
		* @param callingFeatureId the calling feature id.
		*/
		@NonNull
		public Builder setCallingFeatureId(@NonNull String callingFeatureId) {
		mCallingFeatureId = callingFeatureId;
		return this;
		}

		/**
		* Sets the value for the {@link ActivityOptions}.
		* @param checkedOptions the {@link ActivityOptions}.
		*/
		@NonNull
		public Builder setCheckedOptions(@NonNull ActivityOptions checkedOptions) {
		mCheckedOptions = checkedOptions;
		return this;
		}

		/**
		* Sets the value for the {@link Runnable} object to clear options Animation.
		* @param clearOptionsAnimationRunnable the calling package.
		*/
		@NonNull
		public Builder setClearOptionsAnimationRunnable(@NonNull
		Runnable clearOptionsAnimationRunnable) {
		mClearOptionsAnimation = clearOptionsAnimationRunnable;
		return this;
		}
		}

		/** Returns the calling uid. */
		public int getCallingUid() {
		return mCallingUid;
		}

		/** Returns the calling pid. */
		public int getCallingPid() {
		return mCallingPid;
		}

		/** Returns the real calling uid. */
		public int getRealCallingUid() {
		return mRealCallingUid;
		}

		/** Returns the real calling pid. */
		public int getRealCallingPid() {
		return mRealCallingPid;
		}

		/** Returns the user id. */
		public int getUserId() {
		return mUserId;
		}

		/** Returns the {@link Intent}. */
		@SuppressWarnings("IntentBuilderName")
		@NonNull
		public Intent getIntent() {
		return mIntent;
		}

		/** Returns the {@link ResolveInfo}. */
		@NonNull
		public ResolveInfo getResolveInfo() {
		return mResolveInfo;
		}

		/** Returns the {@link ActivityInfo}. */
		@NonNull
		public ActivityInfo getActivityInfo() {
		return mActivityInfo;
		}

		/** Returns the real resolved type. */
		@Nullable
		public String getResolvedType() {
		return mResolvedType;
		}

		/** Returns the calling package. */
		@Nullable
		public String getCallingPackage() {
		return mCallingPackage;
		}

		/** Returns the calling feature id. */
		@Nullable
		public String getCallingFeatureId() {
		return mCallingFeatureId;
		}

		/** Returns the {@link ActivityOptions}. */
		@Nullable
		public ActivityOptions getCheckedOptions() {
		return mCheckedOptions;
		}

		/** Returns the {@link Runnable} object to clear options Animation. */
		@Nullable
		public Runnable getClearOptionsAnimationRunnable() {
		return mClearOptionsAnimation;
		}
		}

		/**
		* Data class for storing the intercept result.
		* @hide
		*/
		public static final class ActivityInterceptResult {
		@NonNull public final Intent intent;
		@NonNull public final ActivityOptions activityOptions;
		final class ActivityInterceptResult {
		@NonNull
		private final Intent mIntent;

		@NonNull
		private final ActivityOptions mActivityOptions;

		/** Generates the result of intercepting launching the {@link android.app.Activity}
		*
		* @param intent is the modified {@link Intent} after interception.
		* @param activityOptions holds the {@link ActivityOptions} after interception.
		*/
		public ActivityInterceptResult(
		@NonNull Intent intent,
		@NonNull ActivityOptions activityOptions) {
		this.intent = intent;
		this.activityOptions = activityOptions;
		@NonNull Intent intent, @NonNull ActivityOptions activityOptions) {
		this.mIntent = intent;
		this.mActivityOptions = activityOptions;
		}

		/** Returns the intercepted {@link Intent} */
		@SuppressWarnings("IntentBuilderName")
		@NonNull
		public Intent getIntent() {
		return mIntent;
		}

		/** Returns the intercepted {@link ActivityOptions} */
		@NonNull
		public ActivityOptions getActivityOptions() {
		return mActivityOptions;
		}
		}
		}

services/core/java/com/android/server/wm/ActivityStartInterceptor.java

+45 −7

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