aerc/worker/imap/list.go
Drew DeVault fd0265d917 imap: block until directory list is fully received
This fixes issues with INBOX mysteriously not being present at times
2019-06-14 10:49:31 -04:00

62 lines
1.3 KiB
Go

package imap
import (
"github.com/emersion/go-imap"
"git.sr.ht/~sircmpwn/aerc/worker/types"
)
func (imapw *IMAPWorker) handleListDirectories(msg *types.ListDirectories) {
mailboxes := make(chan *imap.MailboxInfo)
imapw.worker.Logger.Println("Listing mailboxes")
done := make(chan interface{})
go func() {
for mbox := range mailboxes {
if !canOpen(mbox) {
// no need to pass this to handlers if it can't be opened
continue
}
if len(imapw.config.folders) > 0 {
// apply user filter
found := false
for _, folder := range imapw.config.folders {
if folder == mbox.Name || imapw.selected.Name == mbox.Name {
found = true
break
}
}
if !found {
continue
}
}
imapw.worker.PostMessage(&types.Directory{
Message: types.RespondTo(msg),
Name: mbox.Name,
Attributes: mbox.Attributes,
}, nil)
}
done <- nil
}()
if err := imapw.client.List("", "*", mailboxes); err != nil {
<-done
imapw.worker.PostMessage(&types.Error{
Message: types.RespondTo(msg),
Error: err,
}, nil)
} else {
<-done
imapw.worker.PostMessage(
&types.Done{types.RespondTo(msg)}, nil)
}
}
func canOpen(mbox *imap.MailboxInfo) bool {
for _, attr := range mbox.Attributes {
if attr == imap.NoSelectAttr {
return false
}
}
return true
}