Merge "Send SUPL notification to the framework for E911 sessions only (older modems)"

android/visibility_control/1.0/GnssVisibilityControl.cpp

@@ -66,6 +66,13 @@ void GnssVisibilityControl::nfwStatusCb(GnssNfwNotification notification) {
     }
 }
 
+bool GnssVisibilityControl::isInEmergencySession() {
+    if (nullptr != spGnssVisibilityControl) {
+        return spGnssVisibilityControl->isE911Session();
+    }
+    return false;
+}
+
 static void convertGnssNfwNotification(GnssNfwNotification& in,
     IGnssVisibilityControlCallback::NfwNotification& out)
 {
@@ -97,6 +104,22 @@ void GnssVisibilityControl::statusCb(GnssNfwNotification notification) {
     }
 }
 
+bool GnssVisibilityControl::isE911Session() {
+
+    if (mGnssVisibilityControlCbIface != nullptr) {
+        auto r = mGnssVisibilityControlCbIface->isInEmergencySession();
+        if (!r.isOk()) {
+            LOC_LOGw("Error invoking NFW status cb %s", r.description().c_str());
+            return false;
+        } else {
+            return (r);
+        }
+    } else {
+        LOC_LOGw("setCallback has not been called yet");
+        return false;
+    }
+}
+
 // Methods from ::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl follow.
 Return<bool> GnssVisibilityControl::enableNfwLocationAccess(const hidl_vec<::android::hardware::hidl_string>& proxyApps) {
 
@@ -131,6 +154,7 @@ Return<bool> GnssVisibilityControl::setCallback(const ::android::sp<::android::h
 
     NfwCbInfo cbInfo = {};
     cbInfo.visibilityControlCb = (void*)nfwStatusCb;
+    cbInfo.isInEmergencySession = (void*)isInEmergencySession;
 
     mGnss->getGnssInterface()->nfwInit(cbInfo);
 

android/visibility_control/1.0/GnssVisibilityControl.h

@@ -68,9 +68,11 @@ struct GnssVisibilityControl : public IGnssVisibilityControl {
     Return<bool> setCallback(const ::android::sp<::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControlCallback>& callback) override;
 
     void statusCb(GnssNfwNotification notification);
+    bool isE911Session();
 
     /* Data call setup callback passed down to GNSS HAL implementation */
     static void nfwStatusCb(GnssNfwNotification notification);
+    static bool isInEmergencySession();
 
 private:
     Gnss* mGnss = nullptr;

gnss/GnssAdapter.cpp

@@ -94,7 +94,8 @@ GnssAdapter::GnssAdapter() :
     mPowerOn(false),
     mAllowFlpNetworkFixes(0),
     mGnssEnergyConsumedCb(nullptr),
-    mPowerStateCb(nullptr)
+    mPowerStateCb(nullptr),
+    mIsE911Session(NULL)
 {
     LOC_LOGD("%s]: Constructor %p", __func__, this);
     mLocPositionMode.mode = LOC_POSITION_MODE_INVALID;
@@ -3394,21 +3395,36 @@ GnssAdapter::requestNiNotifyEvent(const GnssNiNotification &notify, const void*
 
     struct MsgReportNiNotify : public LocMsg {
         GnssAdapter& mAdapter;
+        LocApiBase& mApi;
         const GnssNiNotification mNotify;
         const void* mData;
         inline MsgReportNiNotify(GnssAdapter& adapter,
+                                 LocApiBase& api,
                                  const GnssNiNotification& notify,
                                  const void* data) :
             LocMsg(),
             mAdapter(adapter),
+            mApi(api),
             mNotify(notify),
             mData(data) {}
         inline virtual void proc() const {
-            mAdapter.requestNiNotify(mNotify, mData);
+            if (GNSS_NI_TYPE_EMERGENCY_SUPL == mNotify.type ||
+                GNSS_NI_TYPE_CONTROL_PLANE == mNotify.type) {
+                if (mAdapter.getE911State() ||
+                    ((GNSS_CONFIG_SUPL_EMERGENCY_SERVICES_NO == ContextBase::mGps_conf.SUPL_ES) &&
+                     (GNSS_NI_TYPE_EMERGENCY_SUPL == mNotify.type))) {
+                    mApi.informNiResponse(GNSS_NI_RESPONSE_ACCEPT, mData);
+                }
+                else {
+                    mApi.informNiResponse(GNSS_NI_RESPONSE_DENY, mData);
+                }
+            } else {
+                mAdapter.requestNiNotify(mNotify, mData);
+            }
         }
     };
 
-    sendMsg(new MsgReportNiNotify(*this, notify, data));
+    sendMsg(new MsgReportNiNotify(*this, *mLocApi, notify, data));
 
     return true;
 }

gnss/GnssAdapter.h

@@ -165,8 +165,10 @@ class GnssAdapter : public LocAdapterBase {
 
     /* ==== NFW =========================================================================== */
     NfwStatusCb mNfwCb;
+    IsInEmergencySession mIsE911Session;
     inline void initNfw(const NfwCbInfo& cbInfo) {
         mNfwCb = (NfwStatusCb)cbInfo.visibilityControlCb;
+        mIsE911Session = (IsInEmergencySession)cbInfo.isInEmergencySession;
     }
 
     /* ==== ODCPI ========================================================================== */
@@ -396,6 +398,12 @@ public:
             mNfwCb(notification);
         }
     }
+    inline bool getE911State(void) {
+        if (NULL != mIsE911Session) {
+            return mIsE911Session();
+        }
+        return false;
+    }
 
     /*======== GNSSDEBUG ================================================================*/
     bool getDebugReport(GnssDebugReport& report);

utils/gps_extended_c.h

@@ -2115,6 +2115,7 @@ typedef void (*AgnssStatusIpV4Cb)(AGnssExtStatusIpV4 status);
 * Callback with NFW information.
 */
 typedef void(*NfwStatusCb)(GnssNfwNotification notification);
+typedef bool(*IsInEmergencySession)(void);
 
 /*
  * Callback with AGNSS(IpV6) status information.