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admin.go
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admin.go
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package api
import (
"errors"
"os"
"strconv"
"github.com/Drelf2018/asyncio"
group "github.com/Drelf2018/gin-group"
"github.com/Drelf2018/webhook/config"
"github.com/Drelf2018/webhook/database/dao"
"github.com/Drelf2018/webhook/database/model"
"github.com/Drelf2018/webhook/utils"
u20 "github.com/Drelf2020/utils"
"github.com/gin-gonic/gin"
)
var (
ErrNoAdmin = errors.New("webhook/api: no administrator permission")
)
var Admin = group.Group{
Path: "admin",
Middlewares: gin.HandlersChain{IsAdmin},
Handlers: group.Chain{
GetExec,
GetGet_users,
GetSet_permission,
GetLog,
GetRestart,
GetClear_public,
GetClear_root,
GetUpdate,
GetDownload_users,
},
}
func IsAdmin(ctx *gin.Context) {
if !group.GetUser[model.User](ctx).IsAdmin() {
group.Abort(ctx, nil, group.AutoError(ErrNoAdmin))
}
}
// 主动更新主页
func GetUpdate(ctx *gin.Context) (any, group.Error) {
return config.Global.Github.SyncRepository().Error(), nil
}
func GetExec(ctx *gin.Context) (any, group.Error) {
return WrapError(utils.RunShell(ctx.Query("cmd"), ctx.Query("dir")))
}
func GetGet_users(ctx *gin.Context) (any, group.Error) {
return WrapError(dao.GetUsers())
}
func GetDownload_users(ctx *gin.Context) (any, group.Error) {
ctx.FileAttachment(config.Global.Path.FullPath.UserDB, "users.db")
return nil, nil
}
var ErrHasOwner = errors.New("webhook/api: there can only be one owner")
var ErrAppoint1 = errors.New("webhook/api: only the owner can appoint the administrator")
var ErrAppoint2 = errors.New("webhook/api: only the administrator can appoint others")
func CheckPermission(p, n model.Permission) error {
if n.Has(model.Owner) {
return ErrHasOwner
}
if n.Has(model.Administrator) && !p.Has(model.Owner) {
return ErrAppoint1
}
if !p.IsAdmin() {
return ErrAppoint2
}
return nil
}
func GetSet_permission(ctx *gin.Context) (any, group.Error) {
permission := ctx.Query("permission")
f, err := strconv.ParseUint(permission, 10, 64)
if err != nil {
return permission, group.AutoError(err)
}
p := model.Permission(f)
err = CheckPermission(group.GetUser[model.User](ctx).Permission, p)
if err != nil {
return p, group.AutoError(err)
}
uid := ctx.Query("uid")
err = dao.UpdatePermission(uid, p)
if err != nil {
return uid, group.AutoError(err)
}
return "更新成功", nil
}
// 读取日志
func GetLog(ctx *gin.Context) (any, group.Error) {
b, err := os.ReadFile(config.Global.Path.FullPath.Log)
if err != nil {
return nil, group.AutoError(err)
}
return utils.SplitLines(string(b)), nil
}
func GetRestart(ctx *gin.Context) (any, group.Error) {
err := u20.CloseLogFile()
if err != nil {
return nil, group.AutoError(err)
}
err = dao.Close()
if err != nil {
return nil, group.AutoError(err)
}
asyncio.Delay(5, os.Exit, 0)
return "人生有梦,各自精彩!", nil
}
func GetClear_public(ctx *gin.Context) (data any, err group.Error) {
data, err = GetRestart(ctx)
if err == nil {
os.RemoveAll(config.Global.Path.FullPath.Public)
}
return
}
func GetClear_root(ctx *gin.Context) (data any, err group.Error) {
data, err = GetRestart(ctx)
if err == nil {
os.RemoveAll(config.Global.Path.FullPath.Root)
}
return
}