feat: 密码强度校验/密码过期时间功能

src/modules/auth/service/register.go

@@ -1,10 +1,13 @@
 package service
 
 import (
+	"encoding/json"
 	"fmt"
+	"regexp"
 
 	"be.ems/src/framework/constants"
 	"be.ems/src/framework/database/redis"
+	"be.ems/src/framework/i18n"
 	"be.ems/src/framework/utils/parse"
 	systemModel "be.ems/src/modules/system/model"
 	systemService "be.ems/src/modules/system/service"
@@ -90,3 +93,45 @@ func (s Register) registerRoleInit() []int64 {
 func (s Register) registerPostInit() []int64 {
 	return []int64{}
 }
+
+// ValidatePasswordPolicy 判断密码策略强度
+func (s Register) ValidatePasswordPolicy(password string, errLang string) (bool, string) {
+	passwordPolicyStr := s.sysConfigService.FindValueByKey("sys.user.passwordPolicy")
+	if passwordPolicyStr == "" {
+		// 未配置密码策略
+		return false, i18n.TKey(errLang, "config.sys.user.passwordPolicyNot")
+	}
+	var policy struct {
+		MinLength    int `json:"minLength"`
+		SpecialChars int `json:"specialChars"`
+		Uppercase    int `json:"uppercase"`
+		Lowercase    int `json:"lowercase"`
+	}
+
+	err := json.Unmarshal([]byte(passwordPolicyStr), &policy)
+	if err != nil {
+		return false, err.Error()
+	}
+
+	errMsg := i18n.TTemplate(errLang, "sys.user.passwordPolicyError", map[string]any{
+		"minLength":    policy.MinLength,
+		"specialChars": policy.SpecialChars,
+		"uppercase":    policy.Uppercase,
+		"lowercase":    policy.Lowercase,
+	})
+	specialChars := len(regexp.MustCompile(`[!@#$%^&*(),.?":{}|<>]`).FindAllString(password, -1))
+	if specialChars < policy.SpecialChars {
+		return false, errMsg
+	}
+
+	uppercase := len(regexp.MustCompile(`[A-Z]`).FindAllString(password, -1))
+	if uppercase < policy.Uppercase {
+		return false, errMsg
+	}
+
+	lowercase := len(regexp.MustCompile(`[a-z]`).FindAllString(password, -1))
+	if lowercase < policy.Lowercase {
+		return false, errMsg
+	}
+	return true, ""
+}