88 lines
1.4 KiB
Go
88 lines
1.4 KiB
Go
package imap
|
|
|
|
import (
|
|
"loafle.com/overflow/commons_go/matcher/packet"
|
|
"loafle.com/overflow/commons_go/model/scaninfo"
|
|
)
|
|
|
|
const (
|
|
PRE_COMPARE_STR = "* OK"
|
|
SEND_COMPARE_STR = "* BYE"
|
|
)
|
|
|
|
type IMAPMatcher struct {
|
|
sendPackets []*packet.Packet
|
|
}
|
|
|
|
func (i *IMAPMatcher) Match(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
|
|
|
|
switch index {
|
|
case 0:
|
|
|
|
recvStr := string(packet.Buffer)
|
|
|
|
if len(recvStr) < 3 {
|
|
return false
|
|
}
|
|
|
|
compareStr := recvStr[0:4]
|
|
|
|
if compareStr == PRE_COMPARE_STR {
|
|
return true
|
|
}
|
|
|
|
case 1:
|
|
|
|
recvStr := string(packet.Buffer)
|
|
|
|
if len(recvStr) < 5 {
|
|
return false
|
|
}
|
|
|
|
compareStr := recvStr[0:5]
|
|
|
|
if compareStr == SEND_COMPARE_STR {
|
|
return true
|
|
}
|
|
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (i *IMAPMatcher) PacketCount() int {
|
|
return len(i.sendPackets)
|
|
}
|
|
func (i *IMAPMatcher) Packet(index int) *packet.Packet {
|
|
return i.sendPackets[index]
|
|
}
|
|
func (i *IMAPMatcher) ServiceName() string {
|
|
return "IMAP"
|
|
}
|
|
|
|
func (i *IMAPMatcher) IsError(index int, packet *packet.Packet, info scaninfo.ServiceScanInfo) bool {
|
|
return false
|
|
}
|
|
func (i *IMAPMatcher) IsNoResponse(index int) bool {
|
|
|
|
return false
|
|
}
|
|
|
|
func (i *IMAPMatcher) IsPrePacket() bool {
|
|
return false
|
|
}
|
|
|
|
func NewIMAPMatcher() *IMAPMatcher {
|
|
|
|
im := IMAPMatcher{}
|
|
|
|
reqStr := "A0001 LOGOUT\r\n"
|
|
byte := make([]byte, len(reqStr))
|
|
copy(byte[:], reqStr)
|
|
|
|
im.sendPackets = append(im.sendPackets, packet.NewPacket(byte, len(reqStr)))
|
|
|
|
return &im
|
|
|
|
}
|