56 lines
965 B
Go
56 lines
965 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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// 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) HandleFrom(hdlr imap.RespHandler) error {
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defer close(r.Messages)
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for h := range hdlr {
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res, ok := h.Resp.(*imap.Resp)
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if !ok || len(res.Fields) < 3 {
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h.Reject()
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continue
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}
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if name, ok := res.Fields[1].(string); !ok || name != imap.Fetch {
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h.Reject()
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continue
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}
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h.Accept()
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seqNum, _ := imap.ParseNumber(res.Fields[0])
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fields, _ := res.Fields[2].([]interface{})
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msg := &imap.Message{
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SeqNum: seqNum,
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}
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if err := msg.Parse(fields); err != nil {
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return err
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}
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r.Messages <- msg
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}
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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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res := imap.NewUntaggedResp([]interface{}{msg.SeqNum, imap.Fetch, msg.Format()})
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if err := res.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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