Files
BitSrunLoginGo/util/util.go
2021-12-02 13:47:46 +08:00

57 lines
1.2 KiB
Go

package util
import (
"crypto/md5"
"crypto/sha1"
"errors"
"fmt"
"io"
"regexp"
)
func Search(reg string, content string) (string, error) {
r := regexp.MustCompile(reg)
if r == nil {
return "", errors.New("解析正则表达式失败")
}
if s := r.FindStringSubmatch(content); len(s) < 2 {
return "", errors.New("无匹配")
} else {
return s[1], nil
}
}
// GetIp 从响应获取本机分配到的IP
func GetIp(body string) (string, error) {
//判断原正则是否有匹配,如果无就使用新正则尝试
if ip, e := Search("id=\"user_ip\" value=\"(.*?)\"", body); e == nil {
return ip, nil
}
return Search("ip : \"(.*?)\"", body)
}
// GetToken 从响应获取token
func GetToken(body string) (string, error) {
return Search("\"challenge\":\"(.*?)\"", body)
}
// GetResult 从响应获取登录结果
func GetResult(body string) (string, error) {
return Search("\"error\":\"(.+?)\"", body)
}
// Md5 编码
func Md5(content string) string {
w := md5.New()
_, _ = io.WriteString(w, content)
return fmt.Sprintf("%x", w.Sum(nil))
}
// Sha1 编码
func Sha1(content string) string {
h := sha1.New()
h.Write([]byte(content))
bs := h.Sum(nil)
return fmt.Sprintf("%x\n", bs)
}