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ban.go
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ban.go
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package control
import (
"crypto/md5"
"encoding/binary"
"fmt"
"strconv"
log "github.com/sirupsen/logrus"
"github.com/wdvxdr1123/ZeroBot/utils/helper"
)
var banCache = make(map[uint64]bool)
// Ban 禁止某人在某群使用本插件
func (m *Control[CTX]) Ban(uid, gid int64) {
var err error
var digest [16]byte
if gid != 0 { // 特定群
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_%d", m.Service, uid, gid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.Lock()
err = m.Manager.D.Insert(m.Service+"ban", &BanStatus{ID: int64(id), UserID: uid, GroupID: gid})
banCache[id] = true
m.Manager.Unlock()
if err == nil {
log.Debugf("[control] plugin %s is banned in grp %d for usr %d.", m.Service, gid, uid)
return
}
}
// 所有群
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_all", m.Service, uid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.Lock()
err = m.Manager.D.Insert(m.Service+"ban", &BanStatus{ID: int64(id), UserID: uid, GroupID: 0})
banCache[id] = true
m.Manager.Unlock()
if err == nil {
log.Debugf("[control] plugin %s is banned in all grp for usr %d.", m.Service, uid)
}
}
// Permit 允许某人在某群使用本插件
func (m *Control[CTX]) Permit(uid, gid int64) {
var digest [16]byte
if gid != 0 { // 特定群
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_%d", m.Service, uid, gid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.Lock()
_ = m.Manager.D.Del(m.Service+"ban", "WHERE id = "+strconv.FormatInt(int64(id), 10))
banCache[id] = false
m.Manager.Unlock()
log.Debugf("[control] plugin %s is permitted in grp %d for usr %d.", m.Service, gid, uid)
return
}
// 所有群
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_all", m.Service, uid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.Lock()
_ = m.Manager.D.Del(m.Service+"ban", "WHERE id = "+strconv.FormatInt(int64(id), 10))
banCache[id] = false
m.Manager.Unlock()
log.Debugf("[control] plugin %s is permitted in all grp for usr %d.", m.Service, uid)
}
// IsBannedIn 某人是否在某群被 ban
func (m *Control[CTX]) IsBannedIn(uid, gid int64) bool {
var b BanStatus
var err error
var digest [16]byte
if gid != 0 {
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_%d", m.Service, uid, gid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.RLock()
if yes, ok := banCache[id]; ok {
m.Manager.RUnlock()
return yes
}
err = m.Manager.D.Find(m.Service+"ban", &b, "WHERE id = "+strconv.FormatInt(int64(id), 10))
m.Manager.RUnlock()
if err == nil && gid == b.GroupID && uid == b.UserID {
log.Debugf("[control] plugin %s is banned in grp %d for usr %d.", m.Service, b.GroupID, b.UserID)
m.Manager.Lock()
banCache[id] = true
m.Manager.Unlock()
return true
}
m.Manager.Lock()
banCache[id] = false
m.Manager.Unlock()
}
digest = md5.Sum(helper.StringToBytes(fmt.Sprintf("[%s]%d_all", m.Service, uid)))
id := binary.LittleEndian.Uint64(digest[:8])
m.Manager.RLock()
if yes, ok := banCache[id]; ok {
m.Manager.RUnlock()
return yes
}
err = m.Manager.D.Find(m.Service+"ban", &b, "WHERE id = "+strconv.FormatInt(int64(id), 10))
m.Manager.RUnlock()
if err == nil && b.GroupID == 0 && uid == b.UserID {
log.Debugf("[control] plugin %s is banned in all grp for usr %d.", m.Service, b.UserID)
m.Manager.Lock()
banCache[id] = true
m.Manager.Unlock()
return true
}
m.Manager.Lock()
banCache[id] = false
m.Manager.Unlock()
return false
}