This commit is contained in:
veypi
2021-09-30 13:13:34 +08:00
parent 935653ba28
commit 3d194e935d
41 changed files with 2316 additions and 199 deletions
+22
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package models
type App struct {
BaseModel
Name string `json:"name"`
UUID string `json:"uuid"`
Host string `json:"host"`
WxID string `json:"wx_id" gorm:""`
Wx *Wechat `json:"wx" gorm:"association_foreignkey:ID"`
}
type Wechat struct {
BaseModel
// 网页授权登录用
WxID string `json:"wx_id"`
AgentID string `json:"agent_id"`
Url string `json:"url"`
// 获取access_token用
CorpID string `json:"corp_id"`
CorpSecret string `json:"corp_secret"`
}
+102
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package models
import (
"OneAuth/cfg"
"bytes"
"database/sql/driver"
"errors"
"fmt"
"time"
)
type JSON []byte
func (j JSON) Value() (driver.Value, error) {
if j.IsNull() {
return nil, nil
}
return string(j), nil
}
func (j *JSON) Scan(value interface{}) error {
if value == nil {
*j = nil
return nil
}
s, ok := value.([]byte)
if !ok {
return errors.New("invalid scan source")
}
*j = append((*j)[0:0], s...)
return nil
}
func (j JSON) MarshalJSON() ([]byte, error) {
if j == nil {
return []byte("null"), nil
}
return j, nil
}
func (j *JSON) UnmarshalJSON(data []byte) error {
if j == nil {
return errors.New("null point exception")
}
*j = append((*j)[0:0], data...)
return nil
}
func (j JSON) IsNull() bool {
return len(j) == 0 || string(j) == "null"
}
func (j JSON) Equals(j1 JSON) bool {
return bytes.Equal(j, j1)
}
// JSONTime custom json time
type JSONTime struct {
time.Time
}
func Now() *JSONTime {
return &JSONTime{time.Now()}
}
// MarshalJSON 实现它的json序列化方法
func (jt JSONTime) MarshalJSON() ([]byte, error) {
var stamp = fmt.Sprintf("\"%s\"", jt.Format(cfg.CFG.TimeFormat))
return []byte(stamp), nil
}
// UnmarshalJSON 反序列化方法
func (jt *JSONTime) UnmarshalJSON(data []byte) (err error) {
now, err := time.ParseInLocation(`"`+cfg.CFG.TimeFormat+`"`, string(data), time.Local)
*jt = JSONTime{now}
return
}
// Value insert timestamp into mysql need this function.
func (jt JSONTime) Value() (driver.Value, error) {
var zeroTime time.Time
if jt.Time.UnixNano() == zeroTime.UnixNano() {
return nil, nil
}
return jt.Time, nil
}
// Scan value of time.Time
func (jt *JSONTime) Scan(v interface{}) error {
value, ok := v.(time.Time)
if ok {
*jt = JSONTime{Time: value}
return nil
}
return fmt.Errorf("can not convert %v to timestamp", v)
}
func (jt *JSONTime) SetTime(t time.Time) {
jt.Time = t
}
type BaseModel struct {
ID uint `json:"id" gorm:"primary_key"`
CreatedAt JSONTime `json:"created_at"`
UpdatedAt JSONTime `json:"updated_at"`
DeletedAt *JSONTime `json:"deleted_at" sql:"index"`
}
+104
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package models
import (
"OneAuth/cfg"
"github.com/veypi/utils/log"
)
var GlobalRoles = make(map[uint]*Role)
func SyncGlobalRoles() {
roles := make([]*Role, 0, 10)
err := cfg.DB().Preload("Auths").Find(&roles).Error
if err != nil {
log.Warn().Msgf("sync global roles error: %s", err.Error())
return
}
for _, r := range roles {
GlobalRoles[r.ID] = r
}
}
type UserRole struct {
BaseModel
UserID uint `json:"user_id"`
RoleID uint `json:"role_id"`
}
type RoleAuth struct {
BaseModel
RoleID uint `json:"role_id"`
AuthID uint `json:"auth_id"`
}
type Role struct {
BaseModel
Name string `json:"name"`
// 角色类型
// 0: 系统角色 1: 用户角色
Category uint `json:"category" gorm:"default:0"`
// 角色标签
Tag string `json:"tag" gorm:"default:''"`
Users []*User `json:"users" gorm:"many2many:user_role;"`
// 具体权限
Auths []*Auth `json:"auths" gorm:"many2many:role_auth;"`
IsUnique bool `json:"is_unique" gorm:"default:false"`
}
func (r Role) CheckAuth(name string, tags ...string) AuthLevel {
res := AuthNone
tag := ""
if len(tags) > 0 {
tag = tags[0]
}
for _, a := range r.Auths {
if a.Name == "admin" && a.Tag == "" || (a.Name == "admin" && a.Tag == tag) || (a.Name == name && a.Tag == tag) {
if a.Level > res {
res = a.Level
}
}
}
return res
}
type AuthLevel uint
const (
AuthNone AuthLevel = 0
AuthRead AuthLevel = 1
AuthCreate AuthLevel = 2
AuthUpdate AuthLevel = 3
AuthDelete AuthLevel = 4
)
func (a AuthLevel) CanRead() bool {
return a >= AuthRead
}
func (a AuthLevel) CanCreate() bool {
return a >= AuthCreate
}
func (a AuthLevel) CanUpdate() bool {
return a >= AuthUpdate
}
func (a AuthLevel) CanDelete() bool {
return a >= AuthDelete
}
func (a AuthLevel) CanDoAny() bool {
return a >= AuthDelete
}
// 资源权限
type Auth struct {
BaseModel
Name string `json:"name"`
AppID uint `json:"app_id"`
// 权限标签
Tag string `json:"tag"`
// 权限等级 0 相当于没有 1 读权限 2 创建权限 3 修改权限 4 删除权限
Level AuthLevel `json:"level"`
}
+159
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package models
import (
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"errors"
"github.com/veypi/utils"
"github.com/veypi/utils/log"
"strings"
"time"
)
// User db user model
type User struct {
BaseModel
Username string `json:"username" gorm:"type:varchar(100);unique;not null"`
Nickname string `json:"nickname" gorm:"type:varchar(100)" json:",omitempty"`
Phone string `json:"phone" gorm:"type:varchar(20);unique;default:null" json:",omitempty"`
Email string `json:"email" gorm:"type:varchar(50);unique;default:null" json:",omitempty"`
CheckCode string `gorm:"type:varchar(64);not null" json:"-"`
RealCode string `gorm:"type:varchar(32);not null" json:"-"`
Position string `json:"position"`
// disabled 禁用
Status string `json:"status"`
Icon string `json:"icon"`
Roles []*Role `json:"roles" gorm:"many2many:user_role;"`
}
// TODO:: roles 是否会造成token过大 ?
type PayLoad struct {
ID uint `json:"id"`
Username string `json:"username"`
Nickname string `json:"nickname"`
Icon string `json:"icon"`
Iat int64 `json:"iat"` //token time
Exp int64 `json:"exp"`
Roles []uint `json:"roles"`
}
func (p *PayLoad) CheckAuth(name string, tags ...string) AuthLevel {
res := AuthNone
if p == nil || p.Roles == nil {
return res
}
for _, id := range p.Roles {
r := GlobalRoles[id]
if r == nil {
log.Warn().Msgf("not found role id: %d", id)
continue
}
t := r.CheckAuth(name, tags...)
if t > res {
res = t
}
}
return res
}
func (u *User) String() string {
return u.Username + ":" + u.Nickname
}
func (u *User) CheckAuth(name string, tags ...string) AuthLevel {
res := AuthNone
if u == nil || u.Roles == nil {
return res
}
for _, t := range u.Roles {
r := GlobalRoles[t.ID]
if r == nil {
log.Warn().Msgf("not found role id: %d", t.ID)
continue
}
t := r.CheckAuth(name, tags...)
if t > res {
res = t
}
}
return res
}
func (u *User) GetToken(key string) (string, error) {
header := map[string]string{
"typ": "JWT",
"alg": "HS256",
}
//header := "{\"typ\": \"JWT\", \"alg\": \"HS256\"}"
now := time.Now().Unix()
payload := PayLoad{
ID: u.ID,
Username: u.Username,
Nickname: u.Nickname,
Icon: u.Icon,
Iat: now,
Exp: now + 60*60*24,
}
for _, r := range u.Roles {
payload.Roles = append(payload.Roles, r.ID)
}
a, err := json.Marshal(header)
if err != nil {
return "", err
}
b, err := json.Marshal(payload)
if err != nil {
return "", err
}
A := base64.StdEncoding.EncodeToString(a)
B := base64.StdEncoding.EncodeToString(b)
hmacCipher := hmac.New(sha256.New, []byte(key))
hmacCipher.Write([]byte(A + "." + B))
C := hmacCipher.Sum(nil)
return A + "." + B + "." + base64.StdEncoding.EncodeToString(C), nil
}
var (
InvalidToken = errors.New("invalid token")
ExpiredToken = errors.New("expired token")
)
func ParseToken(token string, key string, payload *PayLoad) (bool, error) {
var A, B, C string
if seqs := strings.Split(token, "."); len(seqs) == 3 {
A, B, C = seqs[0], seqs[1], seqs[2]
} else {
return false, InvalidToken
}
hmacCipher := hmac.New(sha256.New, []byte(key))
hmacCipher.Write([]byte(A + "." + B))
tempC := hmacCipher.Sum(nil)
if !hmac.Equal([]byte(C), []byte(base64.StdEncoding.EncodeToString(tempC))) {
return false, nil
}
tempPayload, err := base64.StdEncoding.DecodeString(B)
if err != nil {
return false, err
}
if err := json.Unmarshal(tempPayload, payload); err != nil {
return false, err
}
if time.Now().Unix() > payload.Exp {
return false, ExpiredToken
}
return true, nil
}
func (u *User) UpdateAuth(ps string) (err error) {
u.RealCode = utils.RandSeq(32)
u.CheckCode, err = utils.AesEncrypt(u.RealCode, []byte(ps))
return err
}
func (u *User) CheckLogin(ps string) (bool, error) {
temp, err := utils.AesDecrypt(u.CheckCode, []byte(ps))
return temp == u.RealCode, err
}