/
list.go
74 lines (57 loc) · 1.61 KB
/
list.go
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package command
import (
"fmt"
"github.com/ProtonMail/gluon/rfcparser"
)
type List struct {
Mailbox string
ListMailbox string
}
func (l List) String() string {
return fmt.Sprintf("LIST '%v' '%v'", l.Mailbox, l.ListMailbox)
}
func (l List) SanitizedString() string {
return l.String()
}
type ListCommandParser struct{}
func (ListCommandParser) FromParser(p *rfcparser.Parser) (Payload, error) {
// list = "LIST" SP mailbox SP list-mailbox
if err := p.Consume(rfcparser.TokenTypeSP, "expected space after command"); err != nil {
return nil, err
}
mailbox, err := ParseMailbox(p)
if err != nil {
return nil, err
}
if err := p.Consume(rfcparser.TokenTypeSP, "expected space after mailbox"); err != nil {
return nil, err
}
listMailbox, err := parseListMailbox(p)
if err != nil {
return nil, err
}
return &List{
Mailbox: mailbox.Value,
ListMailbox: listMailbox.Value,
}, nil
}
func parseListMailbox(p *rfcparser.Parser) (rfcparser.String, error) {
/*
list-mailbox = 1*list-char / string
list-char = ATOM-CHAR / list-wildcards / resp-specials
list-wildcards = "%" / "*"
*/
isListChar := func(tt rfcparser.TokenType) bool {
return rfcparser.IsAtomChar(tt) || rfcparser.IsRespSpecial(tt) || tt == rfcparser.TokenTypePercent || tt == rfcparser.TokenTypeAsterisk
}
if ok, err := p.MatchesWith(isListChar); err != nil {
return rfcparser.String{}, err
} else if !ok {
return p.ParseString()
}
listMailbox, err := p.CollectBytesWhileMatchesWithPrevWith(isListChar)
if err != nil {
return rfcparser.String{}, err
}
return listMailbox.IntoString(), nil
}