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Commit c1f0ec21 authored by Danesh Mondegarian's avatar Danesh Mondegarian Committed by Michael Bestas
Browse files

Telecomm : Add ability to block calls if spam 

Change-Id: If11ceebe9e4d1ae5e447caddbb053f852d7a3b06
parent b14ff4d5

Android.mk

+4 −0
Original line number Diff line number Diff line
@@ -17,6 +17,10 @@ LOCAL_PROGUARD_FLAGS := $(proguard.flags) 
# Workaround for "local variable type mismatch" error.

LOCAL_DX_FLAGS += --no-locals



TELECOMM_SPAM_FILTER ?= $(LOCAL_PATH)/spam_filter



include $(TELECOMM_SPAM_FILTER)/Android.mk



include $(BUILD_PACKAGE)



# Build the test package.

spam_filter/Android.mk

0 → 100644
+1 −0
Original line number Diff line number Diff line 
LOCAL_SRC_FILES += $(call all-java-files-under, spam_filter/src)

spam_filter/src/com/android/server/telecom/SpamBlocker.java

0 → 100644
+19 −0
Original line number Diff line number Diff line 
package com.android.server.telecom;



import android.content.Context;



/**

 * Listens for call updates and records whether calls should be blocked based on

 * caller info results.  Can also hang up calls while they are ringing, in case

 * they could not be blocked in time.

 */

public class SpamBlocker extends CallsManagerListenerBase {



    public SpamBlocker(Context context) {

    }



    public synchronized boolean shouldBlock(String number) {

        return false;

    }



}

src/com/android/server/telecom/CallsManager.java

+13 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ public final class CallsManager extends Call.ListenerBase { 
        void onVideoStateChanged(Call call);

        void onCallSubstateChanged(Call call);

        void onCanAddCallChanged(boolean canAddCall);

        void onProcessIncomingCall(Call call);

    }



    /**
@@ -137,6 +138,7 @@ public final class CallsManager extends Call.ListenerBase { 
    private final PhoneAccountRegistrar mPhoneAccountRegistrar;

    private final MissedCallNotifier mMissedCallNotifier;

    private final BlacklistCallNotifier mBlacklistCallNotifier;

    private final SpamBlocker mCallerInfoBlocker;

    private final Set<Call> mLocallyDisconnectingCalls = new HashSet<>();

    private final Set<Call> mPendingCallsToDisconnect = new HashSet<>();
@@ -205,6 +207,7 @@ public final class CallsManager extends Call.ListenerBase { 
        mConnectionServiceRepository = new ConnectionServiceRepository(mPhoneAccountRegistrar,

                context);

        mInCallWakeLockController = new InCallWakeLockController(context, this);

        mCallerInfoBlocker = new SpamBlocker(context);



        mListeners.add(statusBarNotifier);

        mListeners.add(mCallLogManager);
@@ -219,6 +222,7 @@ public final class CallsManager extends Call.ListenerBase { 
        mListeners.add(mHeadsetMediaButton);

        mListeners.add(RespondViaSmsManager.getInstance());

        mListeners.add(mProximitySensorManager);

        mListeners.add(mCallerInfoBlocker);

    }



    @Override
@@ -255,6 +259,12 @@ public final class CallsManager extends Call.ListenerBase { 
            mCallLogManager.logCall(incomingCall, Calls.BLACKLIST_TYPE);

            incomingCall.setDisconnectCause(

                    new DisconnectCause(android.telephony.DisconnectCause.CALL_BLACKLISTED));

        } else if (mCallerInfoBlocker.shouldBlock(incomingCall.getNumber())) {

            // TODO: show notification for blocked spam calls

            // TODO: add unique call type for spam

            mCallLogManager.logCall(incomingCall, Calls.BLACKLIST_TYPE);

            incomingCall.setDisconnectCause(

                    new DisconnectCause(android.telephony.DisconnectCause.CALL_BLACKLISTED));

        } else {

            setCallState(incomingCall, CallState.RINGING);

            if (hasMaximumRingingCalls(incomingCall.getTargetPhoneAccount().getId())) {
@@ -469,6 +479,9 @@ public final class CallsManager extends Call.ListenerBase { 
        call.setExtras(extras);

        // TODO: Move this to be a part of addCall()

        call.addListener(this);

        for (CallsManagerListener listener : mListeners) {

            listener.onProcessIncomingCall(call);

        }

        call.startCreateConnection(mPhoneAccountRegistrar);

    }

src/com/android/server/telecom/CallsManagerListenerBase.java

+4 −0
Original line number Diff line number Diff line
@@ -84,4 +84,8 @@ class CallsManagerListenerBase implements CallsManager.CallsManagerListener { 
    @Override

    public void onCanAddCallChanged(boolean canAddCall) {

    }



    @Override

    public void onProcessIncomingCall(Call call) {

    }

}