Grants visibility on uri permission grant (710d720d) · Commits · e / os / android_frameworks_base

services/core/java/android/content/pm/PackageManagerInternal.java

+14 −6

Original line number	Diff line number	Diff line
		@@ -458,8 +458,8 @@ public abstract class PackageManagerInternal {
		Bundle verificationBundle, int userId);

		/**
		* Grants implicit access based on an interaction between two apps. This grants the target app
		* access to the calling application's package metadata.
		* Grants implicit access based on an interaction between two apps. This grants access to the
		* from one application to the other's package metadata.
		* <p>
		* When an application explicitly tries to interact with another application [via an
		* activity, service or provider that is either declared in the caller's
		@@ -468,14 +468,22 @@ public abstract class PackageManagerInternal {
		* metadata about the calling app. If the calling application uses an implicit intent [ie
		* action VIEW, category BROWSABLE], it remains hidden from the launched app.
		* <p>
		* If an interaction is not explicit, the {@code direct} argument should be set to false as
		* visibility should not be granted in some cases. This method handles that logic.
		* <p>
		* @param userId the user
		* @param intent the intent that triggered the grant
		* @param callingUid The uid of the calling application
		* @param targetAppId The app ID of the target application
		* @param recipientAppId The app ID of the application that is being given access to {@code
		* visibleUid}
		* @param visibleUid The uid of the application that is becoming accessible to {@code
		* recipientAppId}
		* @param direct true if the access is being made due to direct interaction between visibleUid
		* and recipientAppId.
		*/
		public abstract void grantImplicitAccess(
		@UserIdInt int userId, Intent intent, int callingUid,
		@AppIdInt int targetAppId);
		@UserIdInt int userId, Intent intent,
		@AppIdInt int recipientAppId, int visibleUid,
		boolean direct);

		public abstract boolean isInstantAppInstallerComponent(ComponentName component);
		/**

services/core/java/com/android/server/am/ActivityManagerService.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -6285,9 +6285,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		}

		@VisibleForTesting
		public void grantImplicitAccess(int userId, Intent intent, int callingUid, int targetAppId) {
		public void grantImplicitAccess(int userId, Intent intent, int visibleUid, int recipientAppId) {
		getPackageManagerInternalLocked().
		grantImplicitAccess(userId, intent, callingUid, targetAppId);
		grantImplicitAccess(userId, intent, recipientAppId, visibleUid, true /direct/);
		}

		/**

services/core/java/com/android/server/pm/AppsFilter.java

+6 −7

Original line number	Diff line number	Diff line
		@@ -354,14 +354,13 @@ public class AppsFilter {
		* Grants access based on an interaction between a calling and target package, granting
		* visibility of the caller from the target.
		*
		* @param callingUid the uid initiating the interaction
		* @param targetUid the uid being interacted with and thus gaining visibility of the
		* initiating uid.
		* @param recipientUid the uid gaining visibility of the {@code visibleUid}.
		* @param visibleUid the uid becoming visible to the {@recipientUid}
		*/
		public void grantImplicitAccess(int callingUid, int targetUid) {
		if (targetUid != callingUid
		&& mImplicitlyQueryable.add(targetUid, callingUid) && DEBUG_LOGGING) {
		Slog.wtf(TAG, "implicit access granted: " + targetUid + " -> " + callingUid);
		public void grantImplicitAccess(int recipientUid, int visibleUid) {
		if (recipientUid != visibleUid
		&& mImplicitlyQueryable.add(recipientUid, visibleUid) && DEBUG_LOGGING) {
		Slog.wtf(TAG, "implicit access granted: " + recipientUid + " -> " + visibleUid);
		}
		}

services/core/java/com/android/server/pm/InstantAppRegistry.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -403,7 +403,7 @@ class InstantAppRegistry {

		@GuardedBy("mService.mLock")
		public void grantInstantAccessLPw(@UserIdInt int userId, @Nullable Intent intent,
		int instantAppId, int targetAppId) {
		int recipientUid, int instantAppId) {
		if (mInstalledInstantAppUids == null) {
		return; // no instant apps installed; no need to grant
		}
		@@ -411,7 +411,7 @@ class InstantAppRegistry {
		if (instantAppList == null \|\| !instantAppList.get(instantAppId)) {
		return; // instant app id isn't installed; no need to grant
		}
		if (instantAppList.get(targetAppId)) {
		if (instantAppList.get(recipientUid)) {
		return; // target app id is an instant app; no need to grant
		}
		if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) {
		@@ -428,10 +428,10 @@ class InstantAppRegistry {
		targetAppList = new SparseArray<>();
		mInstantGrants.put(userId, targetAppList);
		}
		SparseBooleanArray instantGrantList = targetAppList.get(targetAppId);
		SparseBooleanArray instantGrantList = targetAppList.get(recipientUid);
		if (instantGrantList == null) {
		instantGrantList = new SparseBooleanArray();
		targetAppList.put(targetAppId, instantGrantList);
		targetAppList.put(recipientUid, instantGrantList);
		}
		instantGrantList.put(instantAppId, true /granted/);
		}

services/core/java/com/android/server/pm/PackageManagerService.java

+14 −9

Original line number	Diff line number	Diff line
		@@ -23566,22 +23566,27 @@ public class PackageManagerService extends IPackageManager.Stub

		@Override
		public void grantImplicitAccess(int userId, Intent intent,
		int callingUid, int targetAppId) {
		int recipientAppId, int visibleUid, boolean direct) {
		synchronized (mLock) {
		final AndroidPackage callingPackage = getPackage(callingUid);
		final int targetUid = UserHandle.getUid(userId, targetAppId);
		final AndroidPackage targetPackage = getPackage(targetUid);
		if (callingPackage == null \|\| targetPackage == null) {
		final AndroidPackage visiblePackage = getPackage(visibleUid);
		final int recipientUid = UserHandle.getUid(userId, recipientAppId);
		if (visiblePackage == null \|\| getPackage(recipientUid) == null) {
		return;
		}

		final boolean instantApp = isInstantAppInternal(callingPackage.getPackageName(),
		userId, callingUid);
		final boolean instantApp =
		isInstantAppInternal(visiblePackage.getPackageName(), userId, visibleUid);
		if (instantApp) {
		if (!direct) {
		// if the interaction that lead to this granting access to an instant app
		// was indirect (i.e.: URI permission grant), do not actually execute the
		// grant.
		return;
		}
		mInstantAppRegistry.grantInstantAccessLPw(userId, intent,
		UserHandle.getAppId(callingUid), targetAppId);
		recipientAppId, UserHandle.getAppId(visibleUid) /instantAppId/);
		} else {
		mAppsFilter.grantImplicitAccess(callingUid, targetUid);
		mAppsFilter.grantImplicitAccess(recipientUid, visibleUid);
		}
		}
		}