89 lines
1.3 KiB
Go
89 lines
1.3 KiB
Go
package imap
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import (
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osm "git.loafle.net/overflow/service_matcher-go"
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)
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const (
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PRE_COMPARE_STR = "* OK"
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SEND_COMPARE_STR = "* BYE"
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)
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type IMAPMatcher struct {
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osm.Matchers
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}
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func (m *IMAPMatcher) Key() string {
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return "IMAP"
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}
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func (m *IMAPMatcher) Type() string {
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return "MAIL"
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}
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func (m *IMAPMatcher) Name(matchCtx *osm.MatchCtx) string {
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return "IMAP"
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}
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func (m *IMAPMatcher) IsPrePacket() bool {
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return true
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}
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func (m *IMAPMatcher) HasResponse(matchCtx *osm.MatchCtx, index int) bool {
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return true
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}
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func (m *IMAPMatcher) IsError(matchCtx *osm.MatchCtx, index int, packet *osm.Packet) bool {
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return false
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}
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func (m *IMAPMatcher) Match(matchCtx *osm.MatchCtx, index int, packet *osm.Packet) error {
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switch index {
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case 0:
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recvStr := string(packet.Bytes())
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if len(recvStr) < 3 {
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return osm.NotMatchedError()
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}
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compareStr := recvStr[0:4]
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if compareStr == PRE_COMPARE_STR {
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return nil
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}
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case 1:
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recvStr := string(packet.Bytes())
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if len(recvStr) < 5 {
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return osm.NotMatchedError()
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}
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compareStr := recvStr[0:5]
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if compareStr == SEND_COMPARE_STR {
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return nil
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}
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}
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return osm.NotMatchedError()
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}
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func NewMatcher() osm.Matcher {
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m := &IMAPMatcher{}
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reqStr := "A0001 LOGOUT\r\n"
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byte := make([]byte, len(reqStr))
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copy(byte[:], reqStr)
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m.AddPacket(osm.NewPacket(byte, len(reqStr)))
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return m
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}
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