62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
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package utils
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import (
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"golang.org/x/crypto/bcrypt"
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"unicode/utf8"
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)
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// Password
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// @description: 密码工具包
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type Password interface {
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CheckPasswordRule(password string) bool // 检查是否合规
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HashPassword(password *string) // 加密密码
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ComparePassword(dbPass, pass string) bool // 校验密码
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}
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type password struct{}
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// PasswordUtils
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// @description: 密码工具包
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// @return Password
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func PasswordUtils() Password {
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return &password{}
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}
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// CheckPasswordRule
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// @description: TODO 检查密码规则是否健全
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// @receiver password
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// @param password
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// @return bool
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func (password) CheckPasswordRule(password string) bool {
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// 正则判断密码必须包含数字、字母大小写
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//reg := regexp.MustCompile(`^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[^]{8,16}$`)
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////return regexp.MustCompile(`^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%^&*]).{6,32}$`).MatchString(password)
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//matched, err := regexp.MatchString(`^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])[0-9a-zA-Z]{8,32}$`, password)
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//if err != nil {
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// log.Errorf("正则匹配错误: %v", err.Error())
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// return false
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//}
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//return matched
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return utf8.RuneCountInString(password) >= 8 && utf8.RuneCountInString(password) <= 32
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}
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// HashPassword
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// @description: 密码加密
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// @receiver password
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// @param pass
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func (password) HashPassword(pass *string) {
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bytePass := []byte(*pass)
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hPass, _ := bcrypt.GenerateFromPassword(bytePass, bcrypt.DefaultCost)
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*pass = string(hPass)
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}
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// ComparePassword
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// @description: 密码比较
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// @receiver password
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// @param dbPass
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// @param pass
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// @return bool
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func (password) ComparePassword(dbPass, pass string) bool {
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return bcrypt.CompareHashAndPassword([]byte(dbPass), []byte(pass)) == nil
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}
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