52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package mail
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import (
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"net/mail"
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"time"
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"github.com/emersion/go-message"
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)
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const dateLayout = "Mon, 02 Jan 2006 15:04:05 -0700"
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// A Header is a mail header.
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type Header struct {
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message.Header
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}
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// AddressList parses the named header field as a list of addresses. If the
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// header is missing, it returns nil.
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func (h *Header) AddressList(key string) ([]*Address, error) {
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v := h.Get(key)
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if v == "" {
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return nil, nil
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}
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return parseAddressList(v)
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}
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// SetAddressList formats the named header to the provided list of addresses.
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func (h *Header) SetAddressList(key string, addrs []*Address) {
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h.Set(key, formatAddressList(addrs))
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}
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// Date parses the Date header field.
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func (h *Header) Date() (time.Time, error) {
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return mail.ParseDate(h.Get("Date"))
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}
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// SetDate formats the Date header field.
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func (h *Header) SetDate(t time.Time) {
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h.Set("Date", t.Format(dateLayout))
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}
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// Subject parses the Subject header field. If there is an error, the raw field
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// value is returned alongside the error.
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func (h *Header) Subject() (string, error) {
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return h.Text("Subject")
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}
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// SetSubject formats the Subject header field.
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func (h *Header) SetSubject(s string) {
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h.SetText("Subject", s)
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}
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