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Commit 75b82147 authored by Svetoslav Ganov's avatar Svetoslav Ganov Committed by Automerger Merge Worker
Browse files

Merge "Switch media fw permissions checks to AttributionSource" into sc-dev am: 1028eb2f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14664152

Change-Id: Ie53a0c56972d40a7db0acb2a9e65f63fd6f93b46
parents 9e88083c 1028eb2f

core/api/test-current.txt

+11 −2
Original line number Diff line number Diff line
@@ -201,6 +201,11 @@ package android.app { 
    method @RequiresPermission("android.permission.MANAGE_APPOPS") public void setHistoryParameters(int, long, int);

    method @RequiresPermission("android.permission.MANAGE_APP_OPS_MODES") public void setMode(int, int, String, int);

    method public static int strOpToOp(@NonNull String);

    field public static final int ATTRIBUTION_CHAIN_ID_NONE = -1; // 0xffffffff

    field public static final int ATTRIBUTION_FLAGS_NONE = 0; // 0x0

    field public static final int ATTRIBUTION_FLAG_ACCESSOR = 1; // 0x1

    field public static final int ATTRIBUTION_FLAG_INTERMEDIARY = 2; // 0x2

    field public static final int ATTRIBUTION_FLAG_RECEIVER = 4; // 0x4

    field public static final int HISTORICAL_MODE_DISABLED = 0; // 0x0

    field public static final int HISTORICAL_MODE_ENABLED_ACTIVE = 1; // 0x1

    field public static final int HISTORICAL_MODE_ENABLED_PASSIVE = 2; // 0x2
@@ -230,6 +235,10 @@ package android.app { 
    method public void offsetBeginAndEndTime(long);

  }



  public static interface AppOpsManager.OnOpActiveChangedListener {

    method public default void onOpActiveChanged(@NonNull String, int, @NonNull String, @Nullable String, boolean, int, int);

  }



  public class BroadcastOptions {

    ctor public BroadcastOptions(@NonNull android.os.Bundle);

    method public int getMaxManifestReceiverApiLevel();
@@ -669,7 +678,7 @@ package android.content { 


  public final class AttributionSource implements android.os.Parcelable {

    ctor public AttributionSource(int, @Nullable String, @Nullable String);

    ctor public AttributionSource(int, @Nullable String, @Nullable String, @Nullable android.content.AttributionSource);

    ctor public AttributionSource(int, @Nullable String, @Nullable String, @NonNull android.os.IBinder);

    ctor public AttributionSource(int, @Nullable String, @Nullable String, @Nullable java.util.Set<java.lang.String>, @Nullable android.content.AttributionSource);

  }
@@ -2041,7 +2050,7 @@ package android.permission { 
  public final class PermissionManager {

    method @NonNull @RequiresPermission(android.Manifest.permission.GET_APP_OPS_STATS) public java.util.List<android.permission.PermGroupUsage> getIndicatorAppOpUsageData();

    method @NonNull @RequiresPermission(android.Manifest.permission.GET_APP_OPS_STATS) public java.util.List<android.permission.PermGroupUsage> getIndicatorAppOpUsageData(boolean);

    method @NonNull public android.content.AttributionSource registerAttributionSource(@NonNull android.content.AttributionSource);

    method public void registerAttributionSource(@NonNull android.content.AttributionSource);

  }



}

core/java/android/app/AppOpsManager.java

+156 −21
Original line number Diff line number Diff line
@@ -708,6 +708,62 @@ public class AppOpsManager { 
        }

    }



    /**

     * Attribution chain flag: specifies that this is the accessor. When

     * an app A accesses the data that is then passed to app B that is then

     * passed to C, we call app A accessor, app B intermediary, and app C

     * receiver. If A accesses the data for itself, then it is the accessor

     * and the receiver.

     * @hide

     */

    @TestApi

    public static final int ATTRIBUTION_FLAG_ACCESSOR = 0x1;



    /**

     * Attribution chain flag: specifies that this is the intermediary. When

     * an app A accesses the data that is then passed to app B that is then

     * passed to C, we call app A accessor, app B intermediary, and app C

     * receiver. If A accesses the data for itself, then it is the accessor

     * and the receiver.

     * @hide

     */

    @TestApi

    public static final int ATTRIBUTION_FLAG_INTERMEDIARY = 0x2;



    /**

     * Attribution chain flag: specifies that this is the receiver. When

     * an app A accesses the data that is then passed to app B that is then

     * passed to C, we call app A accessor, app B intermediary, and app C

     * receiver. If A accesses the data for itself, then it is the accessor

     * and the receiver.

     * @hide

     */

    @TestApi

    public static final int ATTRIBUTION_FLAG_RECEIVER = 0x4;



    /**

     * No attribution flags.

     * @hide

     */

    @TestApi

    public static final int ATTRIBUTION_FLAGS_NONE = 0x0;



    /**

     * No attribution chain id.

     * @hide

     */

    @TestApi

    public static final int ATTRIBUTION_CHAIN_ID_NONE = -1;



    /** @hide */

    @Retention(RetentionPolicy.SOURCE)

    @IntDef(flag = true, prefix = { "FLAG_" }, value = {

            ATTRIBUTION_FLAG_ACCESSOR,

            ATTRIBUTION_FLAG_INTERMEDIARY,

            ATTRIBUTION_FLAG_RECEIVER

    })

    public @interface AttributionFlags {}



    // These constants are redefined here to work around a metalava limitation/bug where

    // @IntDef is not able to see @hide symbols when they are hidden via package hiding:

    // frameworks/base/core/java/com/android/internal/package.html
@@ -7063,6 +7119,25 @@ public class AppOpsManager { 
         */

        void onOpActiveChanged(@NonNull String op, int uid, @NonNull String packageName,

                boolean active);



        /**

         * Called when the active state of an app-op changes.

         *

         * @param op The operation that changed.

         * @param uid The UID performing the operation.

         * @param packageName The package performing the operation.

         * @param attributionTag The operation's attribution tag.

         * @param active Whether the operation became active or inactive.

         * @param attributionFlags the attribution flags for this operation.

         * @param attributionChainId the unique id of the attribution chain this op is a part of.

         * @hide

         */

        @TestApi

        default void onOpActiveChanged(@NonNull String op, int uid, @NonNull String packageName,

                @Nullable String attributionTag, boolean active, @AttributionFlags

                int attributionFlags, int attributionChainId) {

            onOpActiveChanged(op, uid, packageName, active);

        }

    }



    /**
@@ -7684,14 +7759,17 @@ public class AppOpsManager { 
            }

            cb = new IAppOpsActiveCallback.Stub() {

                @Override

                public void opActiveChanged(int op, int uid, String packageName, boolean active) {

                public void opActiveChanged(int op, int uid, String packageName,

                        String attributionTag, boolean active, @AttributionFlags

                        int attributionFlags, int attributionChainId) {

                    executor.execute(() -> {

                        if (callback instanceof OnOpActiveChangedInternalListener) {

                            ((OnOpActiveChangedInternalListener) callback).onOpActiveChanged(op,

                                    uid, packageName, active);

                        }

                        if (sOpToString[op] != null) {

                            callback.onOpActiveChanged(sOpToString[op], uid, packageName, active);

                            callback.onOpActiveChanged(sOpToString[op], uid, packageName,

                                    attributionTag, active, attributionFlags, attributionChainId);

                        }

                    });

                }
@@ -8169,8 +8247,9 @@ public class AppOpsManager { 
    public int noteProxyOp(int op, @Nullable String proxiedPackageName, int proxiedUid,

            @Nullable String proxiedAttributionTag, @Nullable String message) {

        return noteProxyOp(op, new AttributionSource(mContext.getAttributionSource(),

                new AttributionSource(proxiedUid, proxiedPackageName, proxiedAttributionTag)),

                message, /*skipProxyOperation*/ false);

                new AttributionSource(proxiedUid, proxiedPackageName, proxiedAttributionTag,

                        mContext.getAttributionSource().getToken())), message,

                        /*skipProxyOperation*/ false);

    }



    /**
@@ -8255,8 +8334,8 @@ public class AppOpsManager { 
            int proxiedUid, @Nullable String proxiedAttributionTag, @Nullable String message) {

        return noteProxyOpNoThrow(strOpToOp(op), new AttributionSource(

                mContext.getAttributionSource(), new AttributionSource(proxiedUid,

                        proxiedPackageName, proxiedAttributionTag)), message,

                        /*skipProxyOperation*/ false);

                        proxiedPackageName, proxiedAttributionTag, mContext.getAttributionSource()

                        .getToken())), message,/*skipProxyOperation*/ false);

    }



    /**
@@ -8592,6 +8671,29 @@ public class AppOpsManager { 
     */

    public int startOpNoThrow(int op, int uid, @NonNull String packageName,

            boolean startIfModeDefault, @Nullable String attributionTag, @Nullable String message) {

        return startOpNoThrow(mContext.getAttributionSource().getToken(), op, uid, packageName,

                startIfModeDefault, attributionTag, message);

    }



    /**

     * @see #startOpNoThrow(String, int, String, String, String)

     *

     * @hide

     */

    public int startOpNoThrow(@NonNull IBinder token, int op, int uid, @NonNull String packageName,

            boolean startIfModeDefault, @Nullable String attributionTag, @Nullable String message) {

        return startOpNoThrow(token, op, uid, packageName, startIfModeDefault, attributionTag,

                message, ATTRIBUTION_FLAGS_NONE, ATTRIBUTION_CHAIN_ID_NONE);

    }



    /**

     * @see #startOpNoThrow(String, int, String, String, String)

     *

     * @hide

     */

    public int startOpNoThrow(@NonNull IBinder token, int op, int uid, @NonNull String packageName,

            boolean startIfModeDefault, @Nullable String attributionTag, @Nullable String message,

            @AttributionFlags int attributionFlags, int attributionChainId) {

        try {

            collectNoteOpCallsForValidation(op);

            int collectionMode = getNotedOpCollectionMode(uid, packageName, op);
@@ -8604,9 +8706,9 @@ public class AppOpsManager { 
                }

            }



            SyncNotedAppOp syncOp = mService.startOperation(getClientId(), op, uid, packageName,

            SyncNotedAppOp syncOp = mService.startOperation(token, op, uid, packageName,

                    attributionTag, startIfModeDefault, collectionMode == COLLECT_ASYNC, message,

                    shouldCollectMessage);

                    shouldCollectMessage, attributionFlags, attributionChainId);



            if (syncOp.getOpMode() == MODE_ALLOWED) {

                if (collectionMode == COLLECT_SELF) {
@@ -8643,8 +8745,9 @@ public class AppOpsManager { 
    public int startProxyOp(@NonNull String op, int proxiedUid, @NonNull String proxiedPackageName,

            @Nullable String proxiedAttributionTag, @Nullable String message) {

        return startProxyOp(op, new AttributionSource(mContext.getAttributionSource(),

                new AttributionSource(proxiedUid, proxiedPackageName, proxiedAttributionTag)),

                message, /*skipProxyOperation*/ false);

                new AttributionSource(proxiedUid, proxiedPackageName, proxiedAttributionTag,

                        mContext.getAttributionSource().getToken())), message,

                        /*skipProxyOperation*/ false);

    }



    /**
@@ -8690,7 +8793,8 @@ public class AppOpsManager { 
            @Nullable String message) {

        return startProxyOpNoThrow(AppOpsManager.strOpToOp(op), new AttributionSource(

                mContext.getAttributionSource(), new AttributionSource(proxiedUid,

                        proxiedPackageName, proxiedAttributionTag)), message,

                        proxiedPackageName, proxiedAttributionTag,

                        mContext.getAttributionSource().getToken())), message,

                        /*skipProxyOperation*/ false);

    }
@@ -8705,6 +8809,23 @@ public class AppOpsManager { 
     */

    public int startProxyOpNoThrow(int op, @NonNull AttributionSource attributionSource,

            @Nullable String message, boolean skipProxyOperation) {

        return startProxyOpNoThrow(op, attributionSource, message, skipProxyOperation,

                ATTRIBUTION_FLAGS_NONE, ATTRIBUTION_FLAGS_NONE, ATTRIBUTION_CHAIN_ID_NONE);

    }



    /**

     * Like {@link #startProxyOp(String, AttributionSource, String)} but instead

     * of throwing a {@link SecurityException} it returns {@link #MODE_ERRORED} and

     * the checks is for the attribution chain specified by the {@link AttributionSource}.

     *

     * @see #startProxyOp(String, AttributionSource, String)

     *

     * @hide

     */

    public int startProxyOpNoThrow(int op, @NonNull AttributionSource attributionSource,

            @Nullable String message, boolean skipProxyOperation, @AttributionFlags

            int proxyAttributionFlags, @AttributionFlags int proxiedAttributionFlags,

            int attributionChainId) {

        try {

            collectNoteOpCallsForValidation(op);

            int collectionMode = getNotedOpCollectionMode(
@@ -8719,9 +8840,10 @@ public class AppOpsManager { 
                }

            }



            SyncNotedAppOp syncOp = mService.startProxyOperation(getClientId(), op,

            SyncNotedAppOp syncOp = mService.startProxyOperation(op,

                    attributionSource, false, collectionMode == COLLECT_ASYNC, message,

                    shouldCollectMessage, skipProxyOperation);

                    shouldCollectMessage, skipProxyOperation, proxyAttributionFlags,

                    proxiedAttributionFlags, attributionChainId);



            if (syncOp.getOpMode() == MODE_ALLOWED) {

                if (collectionMode == COLLECT_SELF) {
@@ -8785,8 +8907,18 @@ public class AppOpsManager { 
     */

    public void finishOp(int op, int uid, @NonNull String packageName,

            @Nullable String attributionTag) {

        finishOp(mContext.getAttributionSource().getToken(), op, uid, packageName, attributionTag);

    }



    /**

     * @see #finishOp(String, int, String, String)

     *

     * @hide

     */

    public void finishOp(IBinder token, int op, int uid, @NonNull String packageName,

            @Nullable String attributionTag) {

        try {

            mService.finishOperation(getClientId(), op, uid, packageName, attributionTag);

            mService.finishOperation(token, op, uid, packageName, attributionTag);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }
@@ -8807,23 +8939,26 @@ public class AppOpsManager { 
    public void finishProxyOp(@NonNull String op, int proxiedUid,

            @NonNull String proxiedPackageName, @Nullable String proxiedAttributionTag) {

        finishProxyOp(op, new AttributionSource(mContext.getAttributionSource(),

                new AttributionSource(proxiedUid, proxiedPackageName, proxiedAttributionTag)));

                new AttributionSource(proxiedUid, proxiedPackageName,  proxiedAttributionTag,

                        mContext.getAttributionSource().getToken())), /*skipProxyOperation*/ false);

    }



    /**

     * Report that an application is no longer performing an operation that had previously

     * been started with {@link #startProxyOp(String, AttributionSource, String)}. There is no

     * validation of input or result; the parameters supplied here must be the exact same ones

     * previously passed in when starting the operation.

     * been started with {@link #startProxyOp(String, AttributionSource, String, boolean)}. There

     * is no validation of input or result; the parameters supplied here must be the exact same

     * ones previously passed in when starting the operation.

     *

     * @param op The operation which was started

     * @param attributionSource The permission identity for which to finish

     * @param skipProxyOperation Whether to skip the proxy finish.

     *

     * @hide

     */

    public void finishProxyOp(@NonNull String op, @NonNull AttributionSource attributionSource) {

    public void finishProxyOp(@NonNull String op, @NonNull AttributionSource attributionSource,

            boolean skipProxyOperation) {

        try {

            mService.finishProxyOperation(getClientId(), strOpToOp(op), attributionSource);

            mService.finishProxyOperation(strOpToOp(op), attributionSource, skipProxyOperation);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

core/java/android/app/AppOpsManagerInternal.java

+23 −17
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.app;



import android.app.AppOpsManager.AttributionFlags;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.content.AttributionSource;
@@ -24,13 +25,13 @@ import android.util.SparseArray; 
import android.util.SparseIntArray;



import com.android.internal.app.IAppOpsCallback;

import com.android.internal.util.function.DecFunction;

import com.android.internal.util.function.HeptFunction;

import com.android.internal.util.function.HexFunction;

import com.android.internal.util.function.NonaFunction;

import com.android.internal.util.function.OctFunction;

import com.android.internal.util.function.QuadFunction;

import com.android.internal.util.function.QuintFunction;

import com.android.internal.util.function.TriFunction;

import com.android.internal.util.function.UndecFunction;



/**

 * App ops service local interface.
@@ -52,8 +53,8 @@ public abstract class AppOpsManagerInternal { 
         * @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);

                boolean raw, QuintFunction<Integer, Integer, String, String, Boolean, Integer>

                superImpl);



        /**

         * Allows overriding check audio operation behavior.
@@ -116,20 +117,22 @@ public abstract class AppOpsManagerInternal { 
         * @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, @NonNull NonaFunction<

                        IBinder, Integer, Integer, String, String, Boolean, Boolean, String,

                        Boolean, SyncNotedAppOp> superImpl);

                @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 token The client state.

         * @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.
@@ -137,26 +140,29 @@ public abstract class AppOpsManagerInternal { 
         * @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(IBinder token, int code,

                @NonNull AttributionSource attributionSource, boolean startIfModeDefault,

                boolean shouldCollectAsyncNotedOp, String message, boolean shouldCollectMessage,

                boolean skipProxyOperation, @NonNull OctFunction<IBinder, Integer,

                        AttributionSource, Boolean, Boolean, String, Boolean, Boolean,

        SyncNotedAppOp startProxyOperation(int code, @NonNull AttributionSource attributionSource,

                boolean startIfModeDefault, boolean shouldCollectAsyncNotedOp, String message,

                boolean shouldCollectMessage, boolean skipProxyOperation, @AttributionFlags

                int proxyAttributionFlags, @AttributionFlags int proxiedAttributionFlags,

                int attributionChainId, @NonNull DecFunction<Integer, AttributionSource, Boolean,

                        Boolean, String, Boolean, Boolean, Integer, Integer, Integer,

                        SyncNotedAppOp> superImpl);



        /**

         * Allows overriding finish proxy op.

         *

         * @param clientId Client state token.

         * @param code The op code to finish.

         * @param attributionSource The permission identity of the caller.

         */

        void finishProxyOperation(IBinder clientId, int code,

                @NonNull AttributionSource attributionSource,

                @NonNull TriFunction<IBinder, Integer, AttributionSource, Void> superImpl);

        void finishProxyOperation(int code, @NonNull AttributionSource attributionSource,

                boolean skipProxyOperation,

                @NonNull TriFunction<Integer, AttributionSource, Boolean, Void> superImpl);

    }



    /**

core/java/android/app/ContextImpl.java

+1 −7
Original line number Diff line number Diff line
@@ -3157,13 +3157,7 @@ class ContextImpl extends Context { 
        // If we want to access protected data on behalf of another app we need to

        // tell the OS that we opt in to participate in the attribution chain.

        if (nextAttributionSource != null) {

            // If an app happened to stub the internal OS for testing the registration method

            // can return null. In this case we keep the current untrusted attribution source.

            final AttributionSource registeredAttributionSource = getSystemService(

                    PermissionManager.class).registerAttributionSource(attributionSource);

            if (registeredAttributionSource != null) {

                return registeredAttributionSource;

            }

            getSystemService(PermissionManager.class).registerAttributionSource(attributionSource);

        }

        return attributionSource;

    }

core/java/android/app/SystemServiceRegistry.java

+9 −0
Original line number Diff line number Diff line
@@ -186,6 +186,7 @@ import android.os.incremental.IIncrementalService; 
import android.os.incremental.IncrementalManager;

import android.os.storage.StorageManager;

import android.permission.LegacyPermissionManager;

import android.permission.PermissionCheckerManager;

import android.permission.PermissionControllerManager;

import android.permission.PermissionManager;

import android.print.IPrintManager;
@@ -1334,6 +1335,14 @@ public final class SystemServiceRegistry { 
                                ctx.getMainThreadHandler());

                    }});



        registerService(Context.PERMISSION_CHECKER_SERVICE, PermissionCheckerManager.class,

                new CachedServiceFetcher<PermissionCheckerManager>() {

                    @Override

                    public PermissionCheckerManager createService(ContextImpl ctx)

                            throws ServiceNotFoundException {

                        return new PermissionCheckerManager(ctx.getOuterContext());

                    }});



        registerService(Context.DYNAMIC_SYSTEM_SERVICE, DynamicSystemManager.class,

                new CachedServiceFetcher<DynamicSystemManager>() {

                    @Override