Add TNGF (free5gc#124)

* feat: add tngf ran ue info

* fix: tngf change Kn3iwf to Knon3gpp

* fix: tngf delete Kn3iwf

* fix: change Kno3gpp back to Kn3iwf

* fix: fix dependecies conflict

* fix: upgrade ngap version

* fix: fix linter

---------

Co-authored-by: tsc <tsc410195@gmail.com>

Author: parker1019

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/free5gc/aper v1.0.5
 	github.com/free5gc/nas v1.1.3
-	github.com/free5gc/ngap v1.0.8
+	github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228
 	github.com/free5gc/openapi v1.0.8
 	github.com/free5gc/sctp v1.0.0
 	github.com/free5gc/util v1.0.6

go.sum

@@ -66,8 +66,8 @@ github.com/free5gc/aper v1.0.5 h1:sUYFFmOXDLjyL4rU6zFnq81M4YluqP90Pso5e/J4UhA=
 github.com/free5gc/aper v1.0.5/go.mod h1:ybHxhYnRqQ9wD4yB9r/3MZdbCYCjtqUyfLpSnJpwWd4=
 github.com/free5gc/nas v1.1.3 h1:eYkvT8GGieD06MExw3JLeIPA88Yg89DFjptVBnadIyQ=
 github.com/free5gc/nas v1.1.3/go.mod h1:PMyj7SQ6+JWHie/ESmy6pZJrYMlqNxowAgCnrZNyvoI=
-github.com/free5gc/ngap v1.0.8 h1:ffzSJW26qbZolwbL8yIjrCoEn7PUc/VE91f/zjJIFMs=
-github.com/free5gc/ngap v1.0.8/go.mod h1:d5u7tYsBwxmLr3zw7wyBruRjc/gbdsHVhmdGFnVmfBU=
+github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228 h1:47Wa0ZdDI1r+IXbU6sVnMxRd9zZ4sQjXZxIQPXpitDg=
+github.com/free5gc/ngap v1.0.9-0.20240414165820-453b0aa37228/go.mod h1:d5u7tYsBwxmLr3zw7wyBruRjc/gbdsHVhmdGFnVmfBU=
 github.com/free5gc/openapi v1.0.8 h1:QjfQdB6VVA1GRnzOJ7nILzrI7gMiY0lH64JHVW7vF34=
 github.com/free5gc/openapi v1.0.8/go.mod h1:w6y9P/uySczc1d9OJZAEuB2FImR/z60Wg2BekPAVt3M=
 github.com/free5gc/sctp v1.0.0 h1:V868MT9yyF2I8uotLCEjLULmhTzrLKxPBvsqFk82xGI=

internal/context/amf_ran.go

@@ -110,7 +110,8 @@ func (ran *AmfRan) SetRanId(ranNodeId *ngapType.GlobalRANNodeID) {
 	ranId := ngapConvert.RanIdToModels(*ranNodeId)
 	ran.RanPresent = ranNodeId.Present
 	ran.RanId = &ranId
-	if ranNodeId.Present == ngapType.GlobalRANNodeIDPresentGlobalN3IWFID {
+	if ranNodeId.Present == ngapType.GlobalRANNodeIDPresentGlobalN3IWFID ||
+		ranNodeId.Present == ngapType.GlobalRANNodeIDPresentChoiceExtensions {
 		ran.AnType = models.AccessType_NON_3_GPP_ACCESS
 	} else {
 		ran.AnType = models.AccessType__3_GPP_ACCESS

internal/context/ran_ue.go

@@ -250,6 +250,33 @@ func (ranUe *RanUe) UpdateLocation(userLocationInformation *ngapType.UserLocatio
 		}
 		ranUe.Tai = deepcopy.Copy(*ranUe.Location.N3gaLocation.N3gppTai).(models.Tai)
 
+		if ranUe.AmfUe != nil {
+			ranUe.AmfUe.Location = deepcopy.Copy(ranUe.Location).(models.UserLocation)
+			ranUe.AmfUe.Tai = *ranUe.Location.N3gaLocation.N3gppTai
+		}
+	case ngapType.UserLocationInformationPresentChoiceExtensions:
+		userLocationInformationExtIEsValue := userLocationInformation.
+			ChoiceExtensions.UserLocationInformationExtIEs.Value.UserLocationInformationTNGF
+		if ranUe.Location.N3gaLocation == nil {
+			ranUe.Location.N3gaLocation = new(models.N3gaLocation)
+		}
+
+		ip := userLocationInformationExtIEsValue.IPAddress
+		// port := userLocationInformationExtIEsValue.PortNumber
+
+		ipv4Addr, ipv6Addr := ngapConvert.IPAddressToString(ip)
+
+		ranUe.Location.N3gaLocation.UeIpv4Addr = ipv4Addr
+		ranUe.Location.N3gaLocation.UeIpv6Addr = ipv6Addr
+		// ranUe.Location.N3gaLocation.PortNumber = ngapConvert.PortNumberToInt(port)
+		// N3GPP TAI is operator-specific
+		// TODO: define N3GPP TAI
+		ranUe.Location.N3gaLocation.N3gppTai = &models.Tai{
+			PlmnId: amfSelf.SupportTaiLists[0].PlmnId,
+			Tac:    amfSelf.SupportTaiLists[0].Tac,
+		}
+		ranUe.Tai = deepcopy.Copy(*ranUe.Location.N3gaLocation.N3gppTai).(models.Tai)
+
 		if ranUe.AmfUe != nil {
 			ranUe.AmfUe.Location = deepcopy.Copy(ranUe.Location).(models.UserLocation)
 			ranUe.AmfUe.Tai = *ranUe.Location.N3gaLocation.N3gppTai