/
main.go
73 lines (60 loc) · 1.42 KB
/
main.go
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// Copyright 2019-2020 Axetroy. All rights reserved. MIT license.
package rbac
import (
"github.com/axetroy/go-server/internal/library/exception"
"github.com/axetroy/go-server/internal/model"
"github.com/axetroy/go-server/internal/rbac/accession"
"github.com/axetroy/go-server/internal/rbac/role"
"github.com/axetroy/go-server/internal/service/database"
"github.com/jinzhu/gorm"
)
type Controller struct {
Roles []*role.Role
}
func New(uid string) (c *Controller, err error) {
c = &Controller{}
userInfo := model.User{
Id: uid,
}
if err = database.Db.First(&userInfo).Error; err != nil {
return
}
if len(userInfo.Role) == 0 {
err = exception.NoPermission
return
}
for _, roleName := range userInfo.Role {
roleInfo := model.Role{
Name: roleName,
}
if err = database.Db.First(&roleInfo).Error; err != nil {
if err == gorm.ErrRecordNotFound {
continue
}
return
}
r := role.New(roleInfo.Name, roleInfo.Description, accession.Normalize(roleInfo.Accession))
c.Roles = append(c.Roles, r)
}
return c, nil
}
// 验证是否有这些权限
func (c *Controller) Require(a []accession.Accession) bool {
for _, v := range a {
if c.Has(v) {
return true
}
}
return false
}
// 检验是否拥有单独的权限
func (c *Controller) Has(a accession.Accession) bool {
for _, r := range c.Roles {
for _, v := range r.Accession {
if v.Name == a.Name {
return true
}
}
}
return false
}