249 lines
8.4 KiB
Go
249 lines
8.4 KiB
Go
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package controller
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/*
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* @Description Web控制层
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* @Author www.odboy.cn
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* @Date 20241108
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*/
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"kenaito-dns/constant"
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"kenaito-dns/dao"
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"kenaito-dns/domain"
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"kenaito-dns/util"
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"net/http"
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"strings"
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)
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func InitRestFunc(r *gin.Engine) {
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// 健康检查
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r.GET("/health", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"message": "pong",
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})
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})
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// 创建RR记录
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r.POST("/create", func(c *gin.Context) {
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var jsonObj domain.CreateResolveRecord
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err := c.ShouldBindJSON(&jsonObj)
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newRecord, isErr := validRequestBody(c, err, jsonObj.Name, jsonObj.Type, jsonObj.Ttl, jsonObj.Value, false)
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if isErr {
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return
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}
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if dao.IsResolveRecordExist(newRecord) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "记录 " + newRecord.Name + " " + newRecord.RecordType + " " + newRecord.Value + " 已存在"})
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return
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}
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newRecord.Ttl = jsonObj.Ttl
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executeResult, err, oldVersion, newVersion := dao.BackupResolveRecord(newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("添加"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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executeResult, _ = dao.SaveResolveRecord(newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("添加"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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body := make(map[string]interface{})
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body["oldVersion"] = oldVersion
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body["newVersion"] = newVersion
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c.JSON(http.StatusOK, gin.H{
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"message": "添加" + newRecord.RecordType + "记录成功",
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"body": body,
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})
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return
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})
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// 删除RR记录
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r.POST("/remove", func(c *gin.Context) {
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var jsonObj domain.RemoveResolveRecord
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err := c.ShouldBindJSON(&jsonObj)
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newRecord, isErr := validRequestBody(c, err, jsonObj.Name, jsonObj.Type, 0, jsonObj.Value, true)
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if isErr {
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return
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}
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if !dao.IsResolveRecordExist(newRecord) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "记录 " + newRecord.Name + " " + newRecord.RecordType + " " + newRecord.Value + " 不存在"})
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return
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}
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executeResult, err, oldVersion, newVersion := dao.BackupResolveRecord(newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("删除"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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executeResult, err = dao.RemoveResolveRecord(newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("删除"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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body := make(map[string]interface{})
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body["oldVersion"] = oldVersion
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body["newVersion"] = newVersion
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c.JSON(http.StatusOK, gin.H{
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"message": "删除" + newRecord.RecordType + "记录成功",
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"body": body,
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})
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return
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})
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// 修改RR记录
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r.POST("/modify", func(c *gin.Context) {
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var jsonObj domain.ModifyResolveRecord
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err := c.ShouldBindJSON(&jsonObj)
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if jsonObj.Id == 0 {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数ID(id)必填"})
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return
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}
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newRecord, isErr := validRequestBody(c, err, jsonObj.Name, jsonObj.Type, jsonObj.Ttl, jsonObj.Value, false)
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if isErr {
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return
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}
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if !dao.IsResolveRecordExistById(jsonObj.Id) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "记录 " + newRecord.Name + " " + newRecord.RecordType + " " + newRecord.Value + " 不存在"})
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return
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}
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if dao.IsUpdResolveRecordExist(jsonObj.Id, newRecord) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "记录 " + newRecord.Name + " " + newRecord.RecordType + " " + newRecord.Value + " 已存在"})
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return
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}
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executeResult, err, oldVersion, newVersion := dao.BackupResolveRecord(newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("修改"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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executeResult, err = dao.ModifyResolveRecordById(jsonObj.Id, newRecord)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("更新"+newRecord.RecordType+"记录失败, %v", err)})
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return
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}
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body := make(map[string]interface{})
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body["oldVersion"] = oldVersion
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body["newVersion"] = newVersion
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c.JSON(http.StatusOK, gin.H{
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"message": "更新" + newRecord.RecordType + "记录成功",
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"body": body,
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})
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return
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})
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// 分页查询RR记录
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r.POST("/queryPage", func(c *gin.Context) {
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var jsonObj domain.QueryPageArgs
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err := c.ShouldBindJSON(&jsonObj)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("校验失败, %v", err)})
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return
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}
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records := dao.FindResolveRecordPage(jsonObj.Page, jsonObj.PageSize, &jsonObj)
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c.JSON(http.StatusOK, gin.H{"message": "分页查询RR记录成功", "body": records})
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return
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})
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// 根据id查询RR记录明细
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r.POST("/queryById", func(c *gin.Context) {
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var jsonObj domain.QueryByIdArgs
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err := c.ShouldBindJSON(&jsonObj)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("校验失败, %v", err)})
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return
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}
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records := dao.FindResolveRecordById(jsonObj.Id)
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c.JSON(http.StatusOK, gin.H{"message": "根据id查询RR记录明细成功", "body": records})
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return
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})
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// 查询变更历史记录
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r.POST("/queryVersionList", func(c *gin.Context) {
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records := dao.FindResolveVersion()
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c.JSON(http.StatusOK, gin.H{"message": "查询变更历史记录列表成功", "body": records})
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return
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})
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// 回滚到某一版本
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r.POST("/rollback", func(c *gin.Context) {
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var jsonObj domain.RollbackVersionArgs
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err := c.ShouldBindJSON(&jsonObj)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("校验失败, %v", err)})
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return
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}
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versions := dao.FindResolveRecordByVersion(jsonObj.Version)
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if len(versions) == 0 {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("版本号 %d 不存在, 回滚失败", jsonObj.Version)})
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return
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}
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executeResult, err := dao.ModifyResolveVersion(jsonObj.Version)
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if !executeResult {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("回滚失败, %v", err)})
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return
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}
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body := make(map[string]interface{})
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body["currentVersion"] = jsonObj.Version
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c.JSON(http.StatusOK, gin.H{
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"message": "回滚成功",
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"body": body,
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})
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return
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})
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}
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func validRequestBody(c *gin.Context, err error, name string, recordType string, ttl int, value string, isDelete bool) (*dao.ResolveRecord, bool) {
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"message": fmt.Sprintf("校验失败, %v", err)})
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return nil, true
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}
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if util.IsBlank(name) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数主机记录(name)必填, 例如: www.odboy.cn 或 odboy.cn"})
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return nil, true
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}
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if util.IsBlank(recordType) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录类型(type)必填, 目前支持 A、AAAA 记录"})
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return nil, true
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}
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if util.IsBlank(value) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)必填"})
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return nil, true
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}
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if !isDelete {
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if ttl < 10 {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数缓存有效时间(ttl)有误，必须大于等于10"})
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return nil, true
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}
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}
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if !util.IsValidName(name) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数主机记录(name)有误，无效的主机记录"})
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return nil, true
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}
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switch recordType {
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case constant.R_A:
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if !util.IsIPv4(value) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)有误，无效的IPv4地址"})
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return nil, true
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}
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case constant.R_AAAA:
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if !util.IsIPv6(value) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)有误，无效的IPv6地址"})
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return nil, true
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}
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case constant.R_CNAME:
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if !util.IsValidDomain(value) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)有误，无效的主机记录"})
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return nil, true
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}
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case constant.R_MX:
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if !util.IsValidDomain(value) {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)有误，无效的主机记录"})
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return nil, true
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}
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case constant.R_TXT:
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if len(value) > 512 {
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(value)有误，长度必须 <= 512"})
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return nil, true
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}
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default:
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c.JSON(http.StatusBadRequest, gin.H{"message": "参数记录值(type)有误，不支持的记录类型: " + recordType})
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return nil, true
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}
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newRecord := new(dao.ResolveRecord)
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newRecord.Name = strings.TrimSpace(name)
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newRecord.RecordType = strings.TrimSpace(recordType)
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newRecord.Value = strings.TrimSpace(value)
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return newRecord, false
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}
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