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command_append.go
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command_append.go
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package conn
import (
"strconv"
"github.com/ramoncasares/ro-imap-server.go/types"
)
const (
appendArgMailbox int = 0
appendArgFlags int = 1
appendArgDate int = 2
appendArgLength int = 3
)
// Add a new message to a mailbox
func cmdAppend(args commandArgs, c *Conn) {
if !c.assertAuthenticated(args.ID()) {
return
}
mailboxName := args.Arg(appendArgMailbox)
mailbox, err := c.User.MailboxByName(mailboxName)
if err != nil {
c.writeResponse(args.ID(), "NO could not get mailbox")
return
}
length, err := strconv.ParseUint(args.Arg(appendArgLength), 10, 64)
if err != nil || length == 0 {
c.writeResponse(args.ID(), "BAD invalid length for message literal")
return
}
flagString := args.Arg(appendArgFlags)
flags := types.Flags(0)
if flagString != "" {
flags = types.FlagsFromString(flagString)
}
// Tell client to send the mail message
c.writeResponse("+", "go ahead, feed me your message")
// Read in the whole message
messageData, err := c.ReadFixedLength(int(length))
if err != nil {
return
}
msg := mailbox.NewMessage()
rawMsg, err := types.MessageFromBytes(messageData)
if err != nil {
c.writeResponse(args.ID(), "NO "+err.Error())
return
}
msg = msg.SetHeaders(rawMsg.Headers)
msg = msg.SetBody(rawMsg.Body)
msg = msg.OverwriteFlags(flags)
msg, err = msg.Save()
if err != nil {
c.writeResponse(args.ID(), "NO "+err.Error())
return
}
c.writeResponse(args.ID(), "OK APPEND completed")
}