mirror of
https://shylinux.com/x/icebergs
synced 2025-04-25 17:18:05 +08:00
69 lines
2.4 KiB
Go
69 lines
2.4 KiB
Go
package aaa
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import (
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"bytes"
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"crypto/hmac"
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"crypto/sha1"
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"encoding/base32"
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"encoding/binary"
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"math"
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"strings"
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"time"
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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/mdb"
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kit "shylinux.com/x/toolkits"
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)
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func _totp_gen(per int64) string {
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buf := bytes.NewBuffer([]byte{})
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binary.Write(buf, binary.BigEndian, time.Now().Unix()/per)
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b := hmac.New(sha1.New, buf.Bytes()).Sum(nil)
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return strings.ToUpper(base32.StdEncoding.EncodeToString(b[:]))
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}
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func _totp_get(key string, per int64, num int) string {
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buf, now := []byte{}, kit.Int64(time.Now().Unix()/per)
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kit.For(8, func(i int) { buf = append(buf, byte((uint64(now) >> uint64(((7 - i) * 8))))) })
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kit.If(len(key)%8, func(l int) { key += strings.Repeat(mdb.EQ, 8-l) })
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s, _ := base32.StdEncoding.DecodeString(strings.ToUpper(key))
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hm := hmac.New(sha1.New, s)
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hm.Write(buf)
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b := hm.Sum(nil)
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n := b[len(b)-1] & 0x0F
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res := int64(b[n]&0x7F)<<24 | int64(b[n+1]&0xFF)<<16 | int64(b[n+2]&0xFF)<<8 | int64(b[n+3]&0xFF)
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return kit.Format(kit.Format("%%0%dd", num), res%int64(math.Pow10(num)))
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}
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const TOTP = "totp"
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func init() {
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const (
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NUMBER = "number"
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PERIOD = "period"
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SECRET = "secret"
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)
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Index.MergeCommands(ice.Commands{
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TOTP: {Help: "令牌", Actions: ice.MergeActions(ice.Actions{
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mdb.CREATE: {Name: "create name*=hi number*=6 period*=30 secret", Hand: func(m *ice.Message, arg ...string) {
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kit.If(m.Option(SECRET) == "", func() { m.Option(SECRET, _totp_gen(kit.Int64(m.Option(PERIOD)))) })
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mdb.HashCreate(m, m.OptionSimple(mdb.NAME, NUMBER, PERIOD, SECRET))
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}},
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}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,name,number,period,secret", mdb.LINK, "otpauth://totp/%s?secret=%s")), Hand: func(m *ice.Message, arg ...string) {
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mdb.HashSelect(m.Spawn(), arg...).Table(func(value ice.Maps) {
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kit.If(len(arg) > 0, func() { m.OptionFields(ice.FIELDS_DETAIL) })
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m.Push(mdb.TIME, m.Time()).Push(mdb.NAME, value[mdb.NAME])
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period := kit.Int64(value[PERIOD])
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m.Push(mdb.EXPIRE, period-time.Now().Unix()%period)
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m.Push(mdb.VALUE, _totp_get(value[SECRET], period, kit.Int(value[NUMBER])))
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if len(arg) > 0 {
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m.PushQRCode(mdb.SCAN, kit.Format(mdb.Config(m, mdb.LINK), value[mdb.NAME], value[SECRET]))
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m.Echo(m.Append(mdb.VALUE))
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}
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})
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kit.If(len(arg) == 0, func() { m.PushAction(mdb.REMOVE).Action(mdb.CREATE, mdb.PRUNES) })
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}},
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})
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}
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func TOTP_GET(key string, per int64, num int) string { return _totp_get(key, per, num) }
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