205 lines
5.0 KiB
Go
205 lines
5.0 KiB
Go
package service
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import (
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"fmt"
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"strconv"
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"strings"
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"be.ems/src/framework/redis"
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"be.ems/src/modules/network_data/model"
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"be.ems/src/modules/network_data/repository"
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neService "be.ems/src/modules/network_element/service"
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)
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// 实例化服务层 UDMAuthUser 结构体
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var NewUDMAuthUser = &UDMAuthUser{
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udmAuthRepository: repository.NewUDMAuthUser,
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}
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// UDM鉴权信息 服务层处理
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type UDMAuthUser struct {
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// UDM鉴权信息数据信息
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udmAuthRepository *repository.UDMAuthUser
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}
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// dataByRedis UDM鉴权用户 db:0 中 ausf:*
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func (r *UDMAuthUser) dataByRedis(imsi, neId string) []model.UDMAuthUser {
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arr := []model.UDMAuthUser{}
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key := fmt.Sprintf("ausf:%s", imsi)
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source := fmt.Sprintf("UDM_%s", neId)
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// 网元主机的Redis客户端
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redisClient, err := neService.NewNeInfo.NeRunRedisClient("UDM", neId)
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if err != nil {
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return arr
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}
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defer func() {
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redisClient.Close()
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redis.ConnectPush(source, nil)
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}()
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redis.ConnectPush(source, redisClient.Client)
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ausfArr, err := redis.GetKeys(source, key)
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if err != nil {
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return arr
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}
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mkv, err := redis.GetHashBatch(source, ausfArr)
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if err != nil {
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return arr
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}
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for k, m := range mkv {
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if k == "-" {
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continue
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}
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// 跳过-号数据 ausf:360000100000130
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imsi := k[5:]
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if strings.Contains(imsi, "-") {
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continue
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}
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amf := ""
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if v, ok := m["amf"]; ok {
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amf = strings.Replace(v, "\r\n", "", 1)
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}
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a := model.UDMAuthUser{
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IMSI: imsi,
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Amf: amf,
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Status: "1", // 默认给1
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Ki: m["ki"],
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AlgoIndex: m["algo"],
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Opc: m["opc"],
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NeId: neId,
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}
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arr = append(arr, a)
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}
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return arr
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}
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// ResetData 重置鉴权用户数据,清空数据库重新同步Redis数据
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func (r *UDMAuthUser) ResetData(neId string) int64 {
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authArr := r.dataByRedis("*", neId)
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// 数据清空后添加
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go r.udmAuthRepository.ClearAndInsert(neId, authArr)
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return int64(len(authArr))
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}
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// ParseInfo 解析单个用户imsi鉴权信息 data从命令MML得到的结果
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func (r *UDMAuthUser) ParseInfo(imsi, neId string, data map[string]string) model.UDMAuthUser {
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u := r.udmAuthRepository.SelectByIMSIAndNeID(imsi, neId)
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// 用于更新
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u.IMSI = imsi
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u.NeId = neId
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u.Amf = data["amf"]
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u.Ki = data["ki"]
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u.AlgoIndex = data["algo"]
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u.Opc = data["opc"]
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u.Status = "1"
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return u
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}
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// SelectPage 分页查询数据库
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func (r *UDMAuthUser) SelectPage(query map[string]any) (int64, []model.UDMAuthUser) {
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return r.udmAuthRepository.SelectPage(query)
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}
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// SelectList 查询数据库
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func (r *UDMAuthUser) SelectList(u model.UDMAuthUser) []model.UDMAuthUser {
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return r.udmAuthRepository.SelectList(u)
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}
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// Insert 从数据中读取后删除imsi再存入数据库
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// imsi长度15,ki长度32,opc长度0或者32
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func (r *UDMAuthUser) Insert(neId string, u model.UDMAuthUser) int64 {
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uArr := r.dataByRedis(u.IMSI, neId)
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if len(uArr) > 0 {
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r.udmAuthRepository.Delete(u.IMSI, neId)
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return r.udmAuthRepository.Inserts(uArr)
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}
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return 0
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}
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// InsertData 导入文件数据 dataType目前两种:txt/csv
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func (r *UDMAuthUser) InsertData(neId, dataType string, data any) int64 {
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// imsi截取前缀,重新获取部分数据
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prefixes := make(map[string]struct{})
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if dataType == "csv" {
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for _, v := range data.([]map[string]string) {
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imsi := v["imsi"]
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if len(imsi) < 6 {
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continue
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}
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prefix := imsi[:len(imsi)-4]
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prefixes[prefix] = struct{}{}
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}
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}
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if dataType == "txt" {
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for _, v := range data.([][]string) {
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imsi := v[0]
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if len(imsi) < 6 {
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continue
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}
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prefix := imsi[:len(imsi)-4]
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prefixes[prefix] = struct{}{}
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}
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}
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// 根据前缀重新加载插入
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var num int64 = 0
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for prefix := range prefixes {
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// 直接删除前缀的记录
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r.udmAuthRepository.DeletePrefixByIMSI(neId, prefix)
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// keys ausf:4600001000004*
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arr := r.dataByRedis(prefix+"*", neId)
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if len(arr) > 0 {
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num += r.udmAuthRepository.Inserts(arr)
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}
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}
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return num
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}
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// Delete 删除单个不重新加载
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func (r *UDMAuthUser) Delete(imsi, neId string) int64 {
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return r.udmAuthRepository.Delete(imsi, neId)
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}
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// LoadData 重新加载从imsi开始num的数据
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func (r *UDMAuthUser) LoadData(neId, imsi, num string) {
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startIMSI, _ := strconv.ParseInt(imsi, 10, 64)
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subNum, _ := strconv.ParseInt(num, 10, 64)
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var i int64
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for i = 0; i < subNum; i++ {
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keyIMSI := fmt.Sprintf("%015d", startIMSI+i)
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// 删除原数据
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r.udmAuthRepository.Delete(keyIMSI, neId)
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// 加载数据
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arr := r.dataByRedis(keyIMSI, neId)
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if len(arr) < 1 {
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continue
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}
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r.udmAuthRepository.Inserts(arr)
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}
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}
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// ParseCommandParams 解析数据组成命令参数 ki=xx,xx=xx,...
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func (r *UDMAuthUser) ParseCommandParams(item model.UDMAuthUser) string {
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var conditions []string
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if item.Ki != "" {
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conditions = append(conditions, fmt.Sprintf("ki=%s", item.Ki))
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}
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if item.Amf != "" {
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conditions = append(conditions, fmt.Sprintf("amf=%s", item.Amf))
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}
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if item.AlgoIndex != "" {
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conditions = append(conditions, fmt.Sprintf("algo=%s", item.AlgoIndex))
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}
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if item.Opc != "" {
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conditions = append(conditions, fmt.Sprintf("opc=%s", item.Opc))
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}
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return strings.Join(conditions, ",")
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}
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