From 753c8dca99037dc49baab96cccfae08302e4ac1c Mon Sep 17 00:00:00 2001
From: "CTFang@WireLab" <ctfang.cs12@nycu.edu.tw>
Date: Tue, 2 Apr 2024 09:11:09 +0000
Subject: [PATCH] feat: UserPlanInfo OAM service

---
 internal/sbi/oam/api_get_smf_config.go | 13 +++++++++++++
 internal/sbi/oam/routers.go            |  6 ++++++
 internal/sbi/producer/oam.go           | 10 ++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 internal/sbi/oam/api_get_smf_config.go

diff --git a/internal/sbi/oam/api_get_smf_config.go b/internal/sbi/oam/api_get_smf_config.go
new file mode 100644
index 00000000..9afc1db6
--- /dev/null
+++ b/internal/sbi/oam/api_get_smf_config.go
@@ -0,0 +1,13 @@
+package oam
+
+import (
+	"github.com/gin-gonic/gin"
+
+	"github.com/free5gc/smf/internal/sbi/producer"
+)
+
+func HTTPGetSMFUserPlaneInfo(c *gin.Context) {
+	HTTPResponse := producer.HandleGetSMFUserPlaneInfo()
+
+	c.JSON(HTTPResponse.Status, HTTPResponse.Body)
+}
diff --git a/internal/sbi/oam/routers.go b/internal/sbi/oam/routers.go
index 4ec639fa..782ba96c 100644
--- a/internal/sbi/oam/routers.go
+++ b/internal/sbi/oam/routers.go
@@ -62,4 +62,10 @@ var routes = Routes{
 		"/ue-pdu-session-info/:smContextRef",
 		HTTPGetUEPDUSessionInfo,
 	},
+	{
+		"Get SMF Userplane Information",
+		"GET",
+		"/user-plane-info/",
+		HTTPGetSMFUserPlaneInfo,
+	},
 }
diff --git a/internal/sbi/producer/oam.go b/internal/sbi/producer/oam.go
index ee7da81f..4e2dd673 100644
--- a/internal/sbi/producer/oam.go
+++ b/internal/sbi/producer/oam.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/free5gc/openapi/models"
 	"github.com/free5gc/smf/internal/context"
+	"github.com/free5gc/smf/pkg/factory"
 	"github.com/free5gc/util/httpwrapper"
 )
 
@@ -54,3 +55,12 @@ func HandleOAMGetUEPDUSessionInfo(smContextRef string) *httpwrapper.Response {
 	}
 	return httpResponse
 }
+
+func HandleGetSMFUserPlaneInfo() *httpwrapper.Response {
+	httpResponse := &httpwrapper.Response{
+		Header: nil,
+		Status: http.StatusOK,
+		Body:   factory.SmfConfig.Configuration.UserPlaneInformation,
+	}
+	return httpResponse
+}