jybase/common/requtil.go

// util
package common

import (
	"fmt"
	"net"
	"net/http"
	"strings"
)

// 获取操作系统类型
func GetSystem(userAgent string) string {
	userAgent = strings.ToLower(userAgent)
	if strings.Contains(userAgent, "android") {
		return "android"
	} else if strings.Contains(userAgent, "iphone") || strings.Contains(userAgent, "ipad") || strings.Contains(userAgent, "ipod") {
		return "ios"
	} else {
		return "pc"
	}
}

// 获取平台类型
func GetOS(useros string) string {
	osVersion := "其他"
	if strings.Contains(useros, "NT 6.0") {
		osVersion = "Windows Vista/Server 2008"
	} else if strings.Contains(useros, "NT 5.2") {
		osVersion = "Windows Server 2003"
	} else if strings.Contains(useros, "NT 5.1") {
		osVersion = "Windows XP"
	} else if strings.Contains(useros, "NT 5") {
		osVersion = "Windows 2000"
	} else if strings.Contains(useros, "Mac") {
		osVersion = "Mac"
	} else if strings.Contains(useros, "Unix") {
		osVersion = "UNIX"
	} else if strings.Contains(useros, "Linux") {
		osVersion = "Linux"
	} else if strings.Contains(useros, "SunOS") {
		osVersion = "SunOS"
	} else if strings.Contains(useros, "NT 6.3") {
		osVersion = "Window8"
	} else if strings.Contains(useros, "NT 6.1") {
		osVersion = "Window7"
	} else if strings.Contains(useros, "NT 10.0") {
		osVersion = "Window10"
	}
	return osVersion
}

// 获取浏览器类型
func GetBrowse(userbrowser string) string {
	browserVersion := "其他"
	if strings.Contains(userbrowser, "MSIE") {
		browserVersion = "IE"
	} else if strings.Contains(userbrowser, "Firefox") {
		browserVersion = "Firefox"
	} else if strings.Contains(userbrowser, "Chrome") {
		browserVersion = "Chrome"
	} else if strings.Contains(userbrowser, "Safari") {
		browserVersion = "Safari"
	} else if strings.Contains(userbrowser, "rv:11.0") {
		browserVersion = "IE11"
	}
	return browserVersion
}

// 获取ip
func GetIp(req *http.Request) string {
	if req == nil {
		return ""
	}
	ip_for := req.Header.Get("x-forwarded-for")
	ip_client := req.Header.Get("http_client_ip")
	ip_addr := req.Header.Get("Remote_addr")
	un := "unknown"
	if (ip_for != un) && (len(strings.TrimSpace(ip_for)) > 0) {
		return ip_for
	}
	if (ip_client != un) && (len(strings.TrimSpace(ip_client)) > 0) {
		return ip_client
	}
	if (ip_addr != un) && (len(strings.TrimSpace(ip_addr)) > 0) {
		return ip_addr
	}
	ip, _, _ := net.SplitHostPort(req.RemoteAddr)
	return ip
}

// 获取当前服务器ip
func GetLocationIp() (ips []string) {
	// 获取所有网络接口
	interfaces, err := net.Interfaces()
	if err != nil {
		fmt.Println("获取网络接口错误:", err)
		return
	}
	// 遍历网络接口，找到非回环接口的 IPv4 地址
	for _, iface := range interfaces {
		// 排除回环接口和无效接口
		if iface.Flags&net.FlagLoopback == 0 && iface.Flags&net.FlagUp != 0 {
			addresses, err := iface.Addrs()
			if err != nil {
				fmt.Println("获取接口地址错误:", err)
				return
			}

			// 遍历接口地址，找到第一个 IPv4 地址
			for _, addr := range addresses {
				ipNet, ok := addr.(*net.IPNet)
				if ok && !ipNet.IP.IsLoopback() && ipNet.IP.To4() != nil {
					ip := ipNet.IP
					ips = append(ips, fmt.Sprint(ip))
					fmt.Println("当前服务器环境的 IP 地址:", ip)
				}
			}
		}
	}
	return
}