66 lines
994 B
Go
66 lines
994 B
Go
package pop
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import (
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"git.loafle.net/overflow/overflow_discovery/service/matcher"
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)
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const (
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COMPARE_STR = "+OK"
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)
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type POPMatcher struct {
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matcher.Matchers
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}
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func (p *POPMatcher) ServiceName() string {
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return "POP3"
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}
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func (p *POPMatcher) IsPrePacket() bool {
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return true
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}
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func (p *POPMatcher) HasResponse(index int) bool {
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return true
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}
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func (p *POPMatcher) IsError(info matcher.MatchInfo, index int, packet *matcher.Packet) bool {
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return false
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}
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func (p *POPMatcher) Match(info matcher.MatchInfo, index int, packet *matcher.Packet) bool {
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switch index {
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case 0:
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fallthrough
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case 1:
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recvStr := string(packet.Buffer)
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if len(recvStr) < 3 {
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return false
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}
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compareStr := recvStr[0:3]
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if compareStr == COMPARE_STR {
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return true
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}
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}
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return false
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}
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func NewMatcher() matcher.Matcher {
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m := &POPMatcher{}
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reqStr := "QUIT\r\n"
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byte := make([]byte, len(reqStr))
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copy(byte[:], reqStr)
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m.AddPacket(matcher.NewPacket(byte, len(reqStr)))
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return m
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}
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