104 lines
2.2 KiB
Go
104 lines
2.2 KiB
Go
|
package stat
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"strconv"
|
||
|
|
||
|
"go-common/library/cache/redis"
|
||
|
"go-common/library/log"
|
||
|
)
|
||
|
|
||
|
const (
|
||
|
_ipBanKey = "ipb_"
|
||
|
_buvidBanKey = "bvb_"
|
||
|
)
|
||
|
|
||
|
func ipBanKey(id int64, ip string) (key string) {
|
||
|
key = _ipBanKey + strconv.FormatInt(id, 10) + ip
|
||
|
return
|
||
|
}
|
||
|
|
||
|
func buvidBanKey(id, mid int64, ip, buvid string) (key string) {
|
||
|
key = _buvidBanKey + strconv.FormatInt(id, 10) + ip + buvid
|
||
|
if mid != 0 {
|
||
|
key += strconv.FormatInt(mid, 10)
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
// IPBan intercepts illegal views.
|
||
|
func (d *Dao) IPBan(c context.Context, id int64, ip string) (ban bool) {
|
||
|
var (
|
||
|
err error
|
||
|
exist bool
|
||
|
key = ipBanKey(id, ip)
|
||
|
conn = d.redis.Get(c)
|
||
|
)
|
||
|
defer conn.Close()
|
||
|
if exist, err = redis.Bool(conn.Do("EXISTS", key)); err != nil {
|
||
|
log.Error("conn.Do(EXISTS, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if exist {
|
||
|
ban = true
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Send("SET", key, "1"); err != nil {
|
||
|
log.Error("conn.Send(EXPIRE, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Send("EXPIRE", key, d.ipExpire); err != nil {
|
||
|
log.Error("conn.Send(EXPIRE, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Flush(); err != nil {
|
||
|
log.Error("conn.Flush error(%+v)", err)
|
||
|
return
|
||
|
}
|
||
|
for i := 0; i < 2; i++ {
|
||
|
if _, err = conn.Receive(); err != nil {
|
||
|
log.Error("conn.Receive() error(%+v)", err)
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
// BuvidBan intercepts illegal views.
|
||
|
func (d *Dao) BuvidBan(c context.Context, id, mid int64, ip, buvid string) (ban bool) {
|
||
|
var (
|
||
|
err error
|
||
|
exist bool
|
||
|
key = buvidBanKey(id, mid, ip, buvid)
|
||
|
conn = d.redis.Get(c)
|
||
|
)
|
||
|
defer conn.Close()
|
||
|
if exist, err = redis.Bool(conn.Do("EXISTS", key)); err != nil {
|
||
|
log.Error("conn.Do(EXISTS, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if exist {
|
||
|
ban = true
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Send("SET", key, "1"); err != nil {
|
||
|
log.Error("conn.Send(EXPIRE, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Send("EXPIRE", key, d.buvidExpire); err != nil {
|
||
|
log.Error("conn.Send(EXPIRE, %s) error(%+v)", key, err)
|
||
|
return
|
||
|
}
|
||
|
if err = conn.Flush(); err != nil {
|
||
|
log.Error("conn.Flush error(%+v)", err)
|
||
|
return
|
||
|
}
|
||
|
for i := 0; i < 2; i++ {
|
||
|
if _, err = conn.Receive(); err != nil {
|
||
|
log.Error("conn.Receive() error(%+v)", err)
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
return
|
||
|
}
|