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Commit 57d8b7a9 authored by sn00x's avatar sn00x Committed by Jonathan Klee
Browse files

Android Auto: Support Android Auto as user app 1/2

parent 382223f6

core/res/res/values/config.xml

+7 −3
Original line number Diff line number Diff line
@@ -2229,7 +2229,7 @@ 
    <!-- The name of the package that will hold the system gallery role. -->

    <string name="config_systemGallery" translatable="false">com.android.gallery3d</string>

    <!-- The names of the packages that will hold the automotive projection role. -->

    <string name="config_systemAutomotiveProjection" translatable="false"></string>

    <string name="config_systemAutomotiveProjection" translatable="false">com.google.android.projection.gearhead:fdb00c43dbde8b51cb312aa81d3b5fa17713adb94b28f598d77f8eb89daceedf</string>

    <!-- The name of the package that will hold the system cluster service role. -->

    <string name="config_systemAutomotiveCluster" translatable="false"></string>

    <!-- The name of the package that will hold the system shell role. -->
@@ -4205,7 +4205,9 @@ 
         Note that config_companionDeviceManagerPackage and config_companionDeviceCerts are

         parallel arrays.

     -->

    <string-array name="config_companionDevicePackages" translatable="false"></string-array>

    <string-array name="config_companionDevicePackages" translatable="false">

        <item>com.google.android.projection.gearhead</item>

    </string-array>



    <!-- A list of SHA256 Certificates managing companion device(s) by the same manufacturers as

         the main device. It will fall back to showing a prompt if the association has been called
@@ -4214,7 +4216,9 @@ 
         arrays.

         Example: "1A:2B:3C:4D"

     -->

    <string-array name="config_companionDeviceCerts" translatable="false"></string-array>

    <string-array name="config_companionDeviceCerts" translatable="false">

        <item>FD:B0:0C:43:DB:DE:8B:51:CB:31:2A:A8:1D:3B:5F:A1:77:13:AD:B9:4B:28:F5:98:D7:7F:8E:B8:9D:AC:EE:DF</item>

    </string-array>



    <!-- The package name for the default wellbeing app.

         This package must be trusted, as it has the permissions to control other applications

services/core/java/com/android/server/pm/permission/PermissionManagerServiceImpl.java

+27 −0
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ import android.util.DebugUtils; 
import android.util.EventLog;

import android.util.IntArray;

import android.util.Log;

import android.util.PackageUtils;

import android.util.Pair;

import android.util.Slog;

import android.util.SparseArray;
@@ -154,6 +155,7 @@ import java.util.Arrays; 
import java.util.Collection;

import java.util.Collections;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.List;

import java.util.Map;
@@ -239,6 +241,25 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt 
        NOTIFICATION_PERMISSIONS.add(Manifest.permission.POST_NOTIFICATIONS);

    }



    private static final String PACKAGE_ANDROID_AUTO = "com.google.android.projection.gearhead";

    private static final String SIGNATURE_ANDROID_AUTO = "FDB00C43DBDE8B51CB312AA81D3B5FA17713ADB94B28F598D77F8EB89DACEEDF";

    private static final Set<String> ANDROID_AUTO_CERTS = new HashSet(Arrays.asList(SIGNATURE_ANDROID_AUTO));

    private static final ArrayList<String> PERMISSIONS_ANDROID_AUTO = new ArrayList<String>(

            Arrays.asList(

                    Manifest.permission.INTERNAL_SYSTEM_WINDOW,

                    Manifest.permission.MANAGE_COMPANION_DEVICES,

                    Manifest.permission.MANAGE_USB,

                    Manifest.permission.MODIFY_AUDIO_ROUTING,

                    Manifest.permission.READ_PHONE_STATE,

                    Manifest.permission.READ_PRIVILEGED_PHONE_STATE,

                    Manifest.permission.REQUEST_COMPANION_SELF_MANAGED,

                    Manifest.permission.BLUETOOTH_PRIVILEGED,

                    Manifest.permission.LOCAL_MAC_ADDRESS,

                    Manifest.permission.CONTROL_INCALL_EXPERIENCE,

                    Manifest.permission.COMPANION_APPROVE_WIFI_CONNECTIONS,

                    Manifest.permission.START_ACTIVITIES_FROM_BACKGROUND

            )

    );

    /** Set of source package names for Privileged Permission Allowlist */

    private final ArraySet<String> mPrivilegedPermissionAllowlistSourcePackageNames =

            new ArraySet<>();
@@ -962,6 +983,12 @@ public class PermissionManagerServiceImpl implements PermissionManagerServiceInt 
                return PackageManager.PERMISSION_DENIED;

            }



            if (PACKAGE_ANDROID_AUTO.equals(pkg.getPackageName()) &&

                   pkg.getSigningDetails().hasAncestorOrSelfWithDigest(ANDROID_AUTO_CERTS) &&

                   PERMISSIONS_ANDROID_AUTO.contains(permissionName)) {

                return PackageManager.PERMISSION_GRANTED;

            }



            if (checkSinglePermissionInternalLocked(uidState, permissionName, isInstantApp)) {

                return PackageManager.PERMISSION_GRANTED;

            }