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Commit 32d4cc9f authored by Amy's avatar Amy
Browse files

Add TUNER_PERMISSION and DESCRAMBLER_PERMISSION check on related tmr 

apis

Test: make
Bug: 151186028
Bug: 149785806
Change-Id: I145477ae237a412e2d17e0703efeaeecac069372
parent f9fe6f87

services/core/java/com/android/server/tv/tunerresourcemanager/TunerResourceManagerService.java

+40 −8
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ public class TunerResourceManagerService extends SystemService { 
        public void registerClientProfile(@NonNull ResourceClientProfile profile,

                @NonNull IResourcesReclaimListener listener, @NonNull int[] clientId)

                throws RemoteException {

            enforceAccessPermission();

            enforceTrmAccessPermission("registerClientProfile");

            if (profile == null) {

                throw new RemoteException("ResourceClientProfile can't be null");

            }
@@ -120,7 +120,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void unregisterClientProfile(int clientId) throws RemoteException {

            enforceAccessPermission();

            enforceTrmAccessPermission("unregisterClientProfile");

            synchronized (mLock) {

                if (!checkClientExists(clientId)) {

                    Slog.e(TAG, "Unregistering non exists client:" + clientId);
@@ -132,7 +132,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public boolean updateClientPriority(int clientId, int priority, int niceValue) {

            enforceAccessPermission();

            enforceTrmAccessPermission("updateClientPriority");

            synchronized (mLock) {

                return updateClientPriorityInternal(clientId, priority, niceValue);

            }
@@ -140,7 +140,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void setFrontendInfoList(@NonNull TunerFrontendInfo[] infos) throws RemoteException {

            enforceAccessPermission();

            enforceTrmAccessPermission("setFrontendInfoList");

            if (infos == null) {

                throw new RemoteException("TunerFrontendInfo can't be null");

            }
@@ -151,6 +151,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void updateCasInfo(int casSystemId, int maxSessionNum) {

            enforceTrmAccessPermission("updateCasInfo");

            if (DEBUG) {

                Slog.d(TAG,

                        "updateCasInfo(casSystemId=" + casSystemId
@@ -160,6 +161,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void setLnbInfoList(int[] lnbIds) {

            enforceTrmAccessPermission("setLnbInfoList");

            if (DEBUG) {

                for (int i = 0; i < lnbIds.length; i++) {

                    Slog.d(TAG, "updateLnbInfo(lnbId=" + lnbIds[i] + ")");
@@ -170,7 +172,8 @@ public class TunerResourceManagerService extends SystemService { 
        @Override

        public boolean requestFrontend(@NonNull TunerFrontendRequest request,

                @NonNull int[] frontendId) throws RemoteException {

            enforceAccessPermission();

            enforceTunerAccessPermission("requestFrontend");

            enforceTrmAccessPermission("requestFrontend");

            if (frontendId == null) {

                throw new RemoteException("frontendId can't be null");

            }
@@ -185,6 +188,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void shareFrontend(int selfClientId, int targetClientId) {

            enforceTunerAccessPermission("shareFrontend");

            enforceTrmAccessPermission("shareFrontend");

            if (DEBUG) {

                Slog.d(TAG, "shareFrontend from " + selfClientId + " with " + targetClientId);

            }
@@ -193,6 +198,8 @@ public class TunerResourceManagerService extends SystemService { 
        @Override

        public boolean requestDemux(@NonNull TunerDemuxRequest request,

                    @NonNull int[] demuxHandle) {

            enforceTunerAccessPermission("requestDemux");

            enforceTrmAccessPermission("requestDemux");

            if (DEBUG) {

                Slog.d(TAG, "requestDemux(request=" + request + ")");

            }
@@ -202,6 +209,8 @@ public class TunerResourceManagerService extends SystemService { 
        @Override

        public boolean requestDescrambler(@NonNull TunerDescramblerRequest request,

                    @NonNull int[] descrambleHandle) {

            enforceDescramblerAccessPermission("requestDescrambler");

            enforceTrmAccessPermission("requestDescrambler");

            if (DEBUG) {

                Slog.d(TAG, "requestDescrambler(request=" + request + ")");

            }
@@ -211,6 +220,7 @@ public class TunerResourceManagerService extends SystemService { 
        @Override

        public boolean requestCasSession(

                @NonNull CasSessionRequest request, @NonNull int[] sessionResourceId) {

            enforceTrmAccessPermission("requestCasSession");

            if (DEBUG) {

                Slog.d(TAG, "requestCasSession(request=" + request + ")");

            }
@@ -220,6 +230,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public boolean requestLnb(@NonNull TunerLnbRequest request, @NonNull int[] lnbId) {

            enforceTunerAccessPermission("requestLnb");

            enforceTrmAccessPermission("requestLnb");

            if (DEBUG) {

                Slog.d(TAG, "requestLnb(request=" + request + ")");

            }
@@ -228,6 +240,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void releaseFrontend(int frontendId) {

            enforceTunerAccessPermission("releaseFrontend");

            enforceTrmAccessPermission("releaseFrontend");

            if (DEBUG) {

                Slog.d(TAG, "releaseFrontend(id=" + frontendId + ")");

            }
@@ -235,6 +249,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void releaseDemux(int demuxHandle) {

            enforceTunerAccessPermission("releaseDemux");

            enforceTrmAccessPermission("releaseDemux");

            if (DEBUG) {

                Slog.d(TAG, "releaseDemux(demuxHandle=" + demuxHandle + ")");

            }
@@ -242,6 +258,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void releaseDescrambler(int descramblerHandle) {

            enforceTunerAccessPermission("releaseDescrambler");

            enforceTrmAccessPermission("releaseDescrambler");

            if (DEBUG) {

                Slog.d(TAG, "releaseDescrambler(descramblerHandle=" + descramblerHandle + ")");

            }
@@ -249,6 +267,7 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void releaseCasSession(int sessionResourceId) {

            enforceTrmAccessPermission("releaseCasSession");

            if (DEBUG) {

                Slog.d(TAG, "releaseCasSession(sessionResourceId=" + sessionResourceId + ")");

            }
@@ -256,6 +275,8 @@ public class TunerResourceManagerService extends SystemService { 


        @Override

        public void releaseLnb(int lnbId) {

            enforceTunerAccessPermission("releaseLnb");

            enforceTrmAccessPermission("releaseLnb");

            if (DEBUG) {

                Slog.d(TAG, "releaseLnb(lnbId=" + lnbId + ")");

            }
@@ -264,6 +285,7 @@ public class TunerResourceManagerService extends SystemService { 
        @Override

        public boolean isHigherPriority(

                ResourceClientProfile challengerProfile, ResourceClientProfile holderProfile) {

            enforceTrmAccessPermission("isHigherPriority");

            if (DEBUG) {

                Slog.d(TAG,

                        "isHigherPriority(challengerProfile=" + challengerProfile
@@ -592,8 +614,18 @@ public class TunerResourceManagerService extends SystemService { 
        return mClientProfiles.keySet().contains(clientId);

    }



    private void enforceAccessPermission() {

        getContext().enforceCallingOrSelfPermission(

                "android.permission.TUNER_RESOURCE_ACCESS", TAG);

    private void enforceTrmAccessPermission(String apiName) {

        getContext().enforceCallingPermission("android.permission.TUNER_RESOURCE_ACCESS",

                TAG + ": " + "apiName");

    }



    private void enforceTunerAccessPermission(String apiName) {

        getContext().enforceCallingPermission("android.Manifest.permission.ACCESS_TV_TUNER",

                TAG + ": " + "apiName");

    }



    private void enforceDescramblerAccessPermission(String apiName) {

        getContext().enforceCallingPermission("android.Manifest.permission.ACCESS_TV_DESCRAMBLER",

                TAG + ": " + "apiName");

    }

}