78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package midware
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import (
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"encoding/json"
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"net/http"
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"strings"
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"time"
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"nms_nbi/lib/dborm"
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"nms_nbi/lib/services"
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)
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// 登录策略限制登录时间和访问ip范围
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func ArrowIPAddr(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ipAddr := strings.Split(r.RemoteAddr, ":")[0]
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// 读取配置信息 登录策略设置
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result, err := dborm.XormGetConfig("Security", "loginSecurity")
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if err != nil {
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next.ServeHTTP(w, r)
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return
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}
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data := make(map[string]any)
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err = json.Unmarshal([]byte(result["value_json"].(string)), &data)
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if err != nil {
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next.ServeHTTP(w, r)
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return
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}
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// 开关
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switchStr := data["switch"].(string)
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if switchStr == "0" {
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next.ServeHTTP(w, r)
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return
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}
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ipRange := data["ipRange"].(string)
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logintimeRange := data["logintime_range"].(string)
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// 检查ip
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ips := strings.Split(ipRange, "/")
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hasIP := false
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for _, ip := range ips {
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if ipAddr == ip {
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hasIP = true
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}
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}
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if !hasIP {
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services.ResponseErrorWithJson(w, 502, "网关登录策略-IP限制: "+ipAddr)
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return
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}
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// 检查开放时间
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logintimeRangeArr := strings.Split(logintimeRange, " - ")
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// 加载中国时区
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loc, _ := time.LoadLocation("Asia/Shanghai")
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// 获取当前时间
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currentTime := time.Now().In(loc)
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// 获取当前日期
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currentDate := time.Date(currentTime.Year(), currentTime.Month(), currentTime.Day(), 0, 0, 0, 0, currentTime.Location())
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ymd := currentDate.Format("2006-01-02")
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// 定义开始时间和结束时间
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startTime, _ := time.ParseInLocation("2006-01-02 15:04:05", ymd+" "+logintimeRangeArr[0], loc)
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endTime, _ := time.ParseInLocation("2006-01-02 15:04:05", ymd+" "+logintimeRangeArr[1], loc)
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// 判断当前时间是否在范围内
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if currentTime.After(startTime) && currentTime.Before(endTime) {
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next.ServeHTTP(w, r)
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} else {
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services.ResponseErrorWithJson(w, 502, "网关登录策略-不在开放时间范围内")
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}
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})
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}
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