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Commit 755b9514 authored by Ashwini Oruganti's avatar Ashwini Oruganti Committed by Manjae Park
Browse files

Don't leak input events to dumpsys on user builds 

Remove the details of KeyEvent and MotionEvent logs.
Bug: 139945049
Test: Tested on a device, the input functions work as expected and input
event logs are not leaked to dumpsys on user builds.

Change-Id: I98c9c375f18963177bf0c1d8829a217b4ad4acc6
Merged-In: I98c9c375f18963177bf0c1d8829a217b4ad4acc6
(cherry picked from commit 3b7d7797)
parent 800ee6df

services/inputflinger/InputDispatcher.cpp

+2 −48
Original line number Diff line number Diff line
@@ -105,36 +105,6 @@ static inline const char* toString(bool value) { 
    return value ? "true" : "false";

}



static std::string motionActionToString(int32_t action) {

    // Convert MotionEvent action to string

    switch(action & AMOTION_EVENT_ACTION_MASK) {

        case AMOTION_EVENT_ACTION_DOWN:

            return "DOWN";

        case AMOTION_EVENT_ACTION_MOVE:

            return "MOVE";

        case AMOTION_EVENT_ACTION_UP:

            return "UP";

        case AMOTION_EVENT_ACTION_POINTER_DOWN:

            return "POINTER_DOWN";

        case AMOTION_EVENT_ACTION_POINTER_UP:

            return "POINTER_UP";

    }

    return StringPrintf("%" PRId32, action);

}



static std::string keyActionToString(int32_t action) {

    // Convert KeyEvent action to string

    switch(action) {

        case AKEY_EVENT_ACTION_DOWN:

            return "DOWN";

        case AKEY_EVENT_ACTION_UP:

            return "UP";

        case AKEY_EVENT_ACTION_MULTIPLE:

            return "MULTIPLE";

    }

    return StringPrintf("%" PRId32, action);

}



static inline int32_t getMotionEventActionPointerIndex(int32_t action) {

    return (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK)

            >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
@@ -4006,11 +3976,7 @@ InputDispatcher::KeyEntry::~KeyEntry() { 
}



void InputDispatcher::KeyEntry::appendDescription(std::string& msg) const {

    msg += StringPrintf("KeyEvent(deviceId=%d, source=0x%08x, action=%s, "

            "flags=0x%08x, keyCode=%d, scanCode=%d, metaState=0x%08x, "

            "repeatCount=%d), policyFlags=0x%08x",

            deviceId, source, keyActionToString(action).c_str(), flags, keyCode,

            scanCode, metaState, repeatCount, policyFlags);

    msg += StringPrintf("KeyEvent");

}



void InputDispatcher::KeyEntry::recycle() {
@@ -4051,19 +4017,7 @@ InputDispatcher::MotionEntry::~MotionEntry() { 
}



void InputDispatcher::MotionEntry::appendDescription(std::string& msg) const {

    msg += StringPrintf("MotionEvent(deviceId=%d, source=0x%08x, action=%s, actionButton=0x%08x, "

            "flags=0x%08x, metaState=0x%08x, buttonState=0x%08x, "

            "edgeFlags=0x%08x, xPrecision=%.1f, yPrecision=%.1f, displayId=%d, pointers=[",

            deviceId, source, motionActionToString(action).c_str(), actionButton, flags, metaState,

            buttonState, edgeFlags, xPrecision, yPrecision, displayId);

    for (uint32_t i = 0; i < pointerCount; i++) {

        if (i) {

            msg += ", ";

        }

        msg += StringPrintf("%d: (%.1f, %.1f)", pointerProperties[i].id,

                pointerCoords[i].getX(), pointerCoords[i].getY());

    }

    msg += StringPrintf("]), policyFlags=0x%08x", policyFlags);

    msg += StringPrintf("MotionEvent");

}