package controllers
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import (
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"basic.com/valib/bhomeclient.git"
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"basic.com/valib/logger.git"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"reflect"
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"strings"
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"vamicro/extend/util"
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"vamicro/system-service/vo"
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)
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type WifiController struct {
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}
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func (wc *WifiController) GetConfig(h *bhomeclient.WrapperHandler, c *bhomeclient.Request) *bhomeclient.Reply {
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r := &bhomeclient.Reply{ Success:true }
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wifif := util.GetVamicroPath()+"/wifi.config"
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if util.FileExists(wifif) {
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b, err := ioutil.ReadFile(wifif)
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if err == nil {
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var set vo.WifiConf
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if err = json.Unmarshal(b, &set);err == nil {
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r.Data = set
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}
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}
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}
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return r
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}
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func (wc *WifiController) SaveConf (h *bhomeclient.WrapperHandler, c *bhomeclient.Request) *bhomeclient.Reply {
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var reqBody vo.WifiConf
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err := c.BindJSON(&reqBody)
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if err != nil {
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return &bhomeclient.Reply{Msg: err.Error()}
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}
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b, err := json.Marshal(reqBody)
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if err != nil {
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return &bhomeclient.Reply{Msg:err.Error()}
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}
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wifif := util.GetVamicroPath()+"/wifi.config"
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err = ioutil.WriteFile(wifif, b, os.ModePerm)
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if err != nil {
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return &bhomeclient.Reply{Msg:err.Error()}
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}
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var cmdArr []string
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cmdArr = append(cmdArr, "/opt/hostapd/bin/wifi_config.sh")
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err = reflectObjCmd(&cmdArr, reqBody)
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if err !=nil {
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return &bhomeclient.Reply{Msg:err.Error()}
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}
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cmd := strings.Join(cmdArr, " ")
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logger.Debug("WifiConf cmd: ", cmd)
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b, e := exec.Command(cmd).Output()
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if e == nil {
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return &bhomeclient.Reply{Success:true, Msg: "配置成功"}
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}
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return &bhomeclient.Reply{ Msg:string(b) }
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}
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//严格按照结构体的属性顺序生成sh参数，结构体的参数定义顺序不能变
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func reflectObjCmd(cmdArr *[]string, d interface{}) error {
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v := reflect.ValueOf(d)
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for i:=0;i<v.NumField();i++ {
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field := v.Field(i)
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switch field.Type().Kind().String() {
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case "string":
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*cmdArr = append(*cmdArr, fmt.Sprintf("'%s'",field.String()))
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case "int":
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*cmdArr = append(*cmdArr, fmt.Sprintf("%d",field.Int()))
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case "bool":
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bv := 0
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if field.Bool() {
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bv = 1
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}
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*cmdArr = append(*cmdArr, fmt.Sprintf("%d", bv))
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default:
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logger.Error("unknown field type:", field.Type().Kind().String())
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return errors.New("unknown field")
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}
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}
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return nil
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}
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