add isFriends rpc api

internal/business/api/business_ext.go

@@ -40,9 +40,9 @@ func (s *BusinessExtServer) IsFriends(ctx context.Context, req *pb.IsFriendsReq)
 	if err != nil {
 		return nil, err
 	}
-	var isFriend = int64(0)
+	var isFriend = int64(1)
 	if friend == nil {
-		isFriend = 0
+		isFriend = 2
 	}
 
 	return &pb.IsFriendsResp{

pkg/urlwhitelist/urlwhitelist.go

@@ -4,6 +4,7 @@ var Business = map[string]int{
 	"/pb.BusinessExt/SignIn":       0,
 	"/pb.BusinessExt/EmoticonList": 1,
 	"/pb.BusinessExt/GetUser":      2,
+	"/pb.BusinessExt/IsFriends":    3,
 }
 
 var Logic = map[string]int{