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Commit 56317f3c authored by Robert Horvath's avatar Robert Horvath
Browse files

Add Low Power Standby support to NetworkPolicyManagerService 

Bug: 190822356
Test: atest NetworkPolicyManagerServiceTest
Merged-In: I6c554df71b12bcf06f1c98ef70c35242bc90a689
Change-Id: I4b3f2625e9eed296055813e4641da9f85f8c7929
parent 59137a22

core/java/android/net/NetworkPolicyManager.java

+25 −0
Original line number Diff line number Diff line
@@ -176,6 +176,9 @@ public class NetworkPolicyManager { 
    public static final int FOREGROUND_THRESHOLD_STATE =

            ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE;



    /** @hide */

    public static final int TOP_THRESHOLD_STATE = ActivityManager.PROCESS_STATE_BOUND_TOP;



    /**

     * {@link Intent} extra that indicates which {@link NetworkTemplate} rule it

     * applies to.
@@ -246,6 +249,20 @@ public class NetworkPolicyManager { 
     * @hide

     */

    public static final int ALLOWED_REASON_RESTRICTED_MODE_PERMISSIONS = 1 << 4;

    /**

     * Flag to indicate that app is exempt from certain network restrictions because of it being

     * in the bound top or top procstate.

     *

     * @hide

     */

    public static final int ALLOWED_REASON_TOP = 1 << 5;

    /**

     * Flag to indicate that app is exempt from low power standby restrictions because of it being

     * allowlisted.

     *

     * @hide

     */

    public static final int ALLOWED_REASON_LOW_POWER_STANDBY_ALLOWLIST = 1 << 6;

    /**

     * Flag to indicate that app is exempt from certain metered network restrictions because user

     * explicitly exempted it.
@@ -770,6 +787,14 @@ public class NetworkPolicyManager { 
                || (capability & ActivityManager.PROCESS_CAPABILITY_NETWORK) != 0;

    }



    /** @hide */

    public static boolean isProcStateAllowedWhileInLowPowerStandby(@Nullable UidState uidState) {

        if (uidState == null) {

            return false;

        }

        return uidState.procState <= TOP_THRESHOLD_STATE;

    }



    /**

     * Returns true if {@param procState} is considered foreground and as such will be allowed

     * to access network when the device is in data saver mode. Otherwise, false.

services/core/java/com/android/server/net/NetworkPolicyManagerInternal.java

+6 −0
Original line number Diff line number Diff line
@@ -91,4 +91,10 @@ public abstract class NetworkPolicyManagerInternal { 
     */

    public abstract void setMeteredRestrictedPackagesAsync(

            Set<String> packageNames, int userId);



    /** Informs that Low Power Standby has become active */

    public abstract void setLowPowerStandbyActive(boolean active);



    /** Informs that the Low Power Standby allowlist has changed */

    public abstract void setLowPowerStandbyAllowlist(int[] uids);

}

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+196 −7

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services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java

+93 −44

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