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Implement HELP command
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parent
164c296835
commit
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@ -45,7 +45,7 @@
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- :x: `LIST DISTRIB.PATS`
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- :construction: Information Commands
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- :heavy_check_mark: `DATE`
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- :x: `HELP`
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- :heavy_check_mark: `HELP`
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- :heavy_check_mark: `NEWGROUPS`
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- :x: `NEWNEWS`
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@ -60,6 +60,7 @@ const (
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CommandHead = "HEAD"
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CommandBody = "BODY"
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CommandStat = "STAT"
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CommandHelp = "HELP"
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)
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const (
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@ -40,6 +40,7 @@ func NewHandler(b backend.StorageBackend, serverDomain string) *Handler {
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protocol.CommandHead: h.handleArticle,
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protocol.CommandBody: h.handleArticle,
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protocol.CommandStat: h.handleArticle,
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protocol.CommandHelp: h.handleHelp,
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}
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h.serverDomain = serverDomain
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return h
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@ -512,6 +513,49 @@ func (h *Handler) handleArticle(s *Session, command string, arguments []string,
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return nil
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}
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func (h *Handler) handleHelp(s *Session, command string, arguments []string, id uint) error {
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s.tconn.StartResponse(id)
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defer s.tconn.EndResponse(id)
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help :=
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" ARTICLE [message-ID|number]\r\n" +
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" BODY [message-ID|number]\r\n" +
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" CAPABILITIES [keyword]\r\n" +
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" DATE\r\n" +
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" GROUP newsgroup\r\n" +
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" HEAD [message-ID|number]\r\n" +
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" HELP\r\n" +
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" LAST\r\n" +
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" LIST [ACTIVE [wildmat]|NEWSGROUPS [wildmat]]\r\n" +
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" LISTGROUP [newsgroup [range]]\r\n" +
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" MODE READER\r\n" +
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" NEWGROUPS [yy]yymmdd hhmmss [GMT]\r\n" +
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" NEXT\r\n" +
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" POST\r\n" +
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" QUIT\r\n" +
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" STAT [message-ID|number]\r\n"
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dw := s.tconn.DotWriter()
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w := bufio.NewWriter(dw)
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_, err := w.Write([]byte(protocol.NNTPResponse{Code: 100, Message: "Legal commands"}.String() + protocol.CRLF))
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if err != nil {
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return err
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}
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_, err = w.Write([]byte(help))
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if err != nil {
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return err
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}
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err = w.Flush()
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if err != nil {
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return err
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}
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return dw.Close()
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}
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func (h *Handler) Handle(s *Session, message string, id uint) error {
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splittedMessage := strings.Split(message, " ")
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for i, v := range splittedMessage {
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