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Commit 48fc814a authored by Terry Wang's avatar Terry Wang Committed by Android (Google) Code Review
Browse files

Merge "Enable cross-user requests." into sc-v2-dev

parents eeb927bd 6e908fd4

apex/appsearch/service/java/com/android/server/appsearch/AppSearchManagerService.java

+55 −20
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.appsearch; 
import static android.app.appsearch.AppSearchResult.throwableToFailedResult;

import static android.os.Process.INVALID_UID;



import android.Manifest;

import android.annotation.ElapsedRealtimeLong;

import android.annotation.NonNull;

import android.app.appsearch.AppSearchBatchResult;
@@ -331,6 +332,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -343,7 +345,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    List<AppSearchSchema> schemas = new ArrayList<>(schemaBundles.size());
@@ -422,6 +424,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -430,7 +433,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -457,6 +460,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -465,7 +469,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -495,6 +499,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -507,7 +512,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchBatchResult.Builder<String, Void> resultBuilder =
@@ -584,6 +589,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -596,7 +602,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchBatchResult.Builder<String, Bundle> resultBuilder =
@@ -668,6 +674,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -680,7 +687,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    instance = mAppSearchUserInstanceManager.getUserInstance(targetUser);
@@ -737,6 +744,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -749,7 +757,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    instance = mAppSearchUserInstanceManager.getUserInstance(targetUser);
@@ -805,6 +813,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -813,7 +822,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -837,6 +846,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(packageName);

            Objects.requireNonNull(userHandle);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -845,7 +855,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -874,6 +884,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -882,7 +893,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -929,6 +940,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -937,7 +949,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -994,6 +1006,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -1002,7 +1015,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -1044,6 +1057,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -1056,7 +1070,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchBatchResult.Builder<String, Void> resultBuilder =
@@ -1133,6 +1147,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -1145,7 +1160,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    instance = mAppSearchUserInstanceManager.getUserInstance(targetUser);
@@ -1200,6 +1215,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);

            Objects.requireNonNull(callback);



            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                try {
@@ -1208,7 +1224,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    AppSearchUserInstance instance =
@@ -1233,6 +1249,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(userHandle);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();

            EXECUTOR.execute(() -> {

                @AppSearchResult.ResultCode int statusCode = AppSearchResult.RESULT_OK;
@@ -1245,7 +1262,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    instance = mAppSearchUserInstanceManager.getUserInstance(targetUser);
@@ -1288,6 +1305,7 @@ public class AppSearchManagerService extends SystemService { 
            Objects.requireNonNull(callback);



            long totalLatencyStartTimeMillis = SystemClock.elapsedRealtime();

            int callingPid = Binder.getCallingPid();

            int callingUid = Binder.getCallingUid();



            EXECUTOR.execute(() -> {
@@ -1301,7 +1319,7 @@ public class AppSearchManagerService extends SystemService { 
                    // Obtain the user where the client wants to run the operations in. This should

                    // end up being the same as userHandle, assuming it is not a special user and

                    // the client is allowed to run operations in that user.

                    UserHandle targetUser = handleIncomingUser(userHandle, callingUid);

                    UserHandle targetUser = handleIncomingUser(userHandle, callingPid, callingUid);

                    verifyUserUnlocked(targetUser);



                    Context targetUserContext = mContext.createContextAsUser(targetUser,
@@ -1389,12 +1407,22 @@ public class AppSearchManagerService extends SystemService { 
    /**

     * Helper for dealing with incoming user arguments to system service calls.

     *

     * <p>Takes care of checking permissions and if the target is special user, this method will

     * simply throw.

     *

     * @param targetUserHandle The user which the caller is requesting to execute as.

     * @param callingPid The actual pid of the caller as determined by Binder.

     * @param callingUid The actual uid of the caller as determined by Binder.

     *

     * @return the user handle that the call should run as. Will always be a concrete user.

     *

     * @throws IllegalArgumentException if the target user is a special user.

     * @throws SecurityException if caller trying to interact across user without

     * {@link Manifest.permission#INTERACT_ACROSS_USERS_FULL}

     */

    @NonNull

    private UserHandle handleIncomingUser(@NonNull UserHandle targetUserHandle, int callingUid) {

    private UserHandle handleIncomingUser(@NonNull UserHandle targetUserHandle, int callingPid,

            int callingUid) {

        UserHandle callingUserHandle = UserHandle.getUserHandleForUid(callingUid);

        if (callingUserHandle.equals(targetUserHandle)) {

            return targetUserHandle;
@@ -1406,9 +1434,16 @@ public class AppSearchManagerService extends SystemService { 
                    "Call does not support special user " + targetUserHandle);

        }



        if (mContext.checkPermission(

                Manifest.permission.INTERACT_ACROSS_USERS_FULL,

                callingPid,

                callingUid) == PackageManager.PERMISSION_GRANTED) {

            return targetUserHandle;

        }

        throw new SecurityException(

                "Requested user, " + targetUserHandle + ", is not the same as the calling user, "

                        + callingUserHandle + ".");

                "Permission denied while calling from uid " + callingUid

                        + " with " + targetUserHandle + "; Requires permission: "

                        + Manifest.permission.INTERACT_ACROSS_USERS_FULL);

    }



    /**