48 lines
896 B
Go
48 lines
896 B
Go
package responses
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import (
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"github.com/emersion/go-imap"
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)
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const fetchName = "FETCH"
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// A FETCH response.
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// See RFC 3501 section 7.4.2
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type Fetch struct {
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Messages chan *imap.Message
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}
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func (r *Fetch) Handle(resp imap.Resp) error {
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name, fields, ok := imap.ParseNamedResp(resp)
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if !ok || name != fetchName {
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return ErrUnhandled
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} else if len(fields) < 1 {
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return errNotEnoughFields
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}
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seqNum, err := imap.ParseNumber(fields[0])
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if err != nil {
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return err
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}
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msgFields, _ := fields[1].([]interface{})
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msg := &imap.Message{SeqNum: seqNum}
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if err := msg.Parse(msgFields); err != nil {
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return err
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}
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r.Messages <- msg
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return nil
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}
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func (r *Fetch) WriteTo(w *imap.Writer) error {
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for msg := range r.Messages {
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resp := imap.NewUntaggedResp([]interface{}{msg.SeqNum, fetchName, msg.Format()})
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if err := resp.WriteTo(w); err != nil {
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return err
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}
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}
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return nil
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}
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