Deuxfleurs/alps
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plugins/base: add fallback if SPECIAL-USE is unsupported

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This commit is contained in:
Simon Ser 2020-01-24 18:01:01 +01:00
parent bfc617b702
commit 2e367efe58
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GPG key ID: 0FDE7BE0E88F5E48
1 changed files with 36 additions and 20 deletions
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56
plugins/base/imap.go
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@ -38,18 +38,49 @@ func listMailboxes(conn *imapclient.Client) ([]*imap.MailboxInfo, error) {
return mailboxes, nil return mailboxes, nil
} }
func getMailboxByAttribute(conn *imapclient.Client, attr string) (*imap.MailboxInfo, error) { type mailboxType int
const (
mailboxSent mailboxType = iota
mailboxDrafts
)
func getMailboxByType(conn *imapclient.Client, mboxType mailboxType) (*imap.MailboxInfo, error) {
ch := make(chan *imap.MailboxInfo, 10) ch := make(chan *imap.MailboxInfo, 10)
done := make(chan error, 1) done := make(chan error, 1)
go func() { go func() {
done <- conn.List("", "%", ch) done <- conn.List("", "%", ch)
}() }()
var mailbox *imap.MailboxInfo // TODO: configurable fallback names?
var attr string
var fallbackNames []string
switch mboxType {
case mailboxSent:
attr = imapspecialuse.Sent
fallbackNames = []string{"Sent"}
case mailboxDrafts:
attr = imapspecialuse.Drafts
fallbackNames = []string{"Draft", "Drafts"}
}
var attrMatched bool
var best *imap.MailboxInfo
for mbox := range ch { for mbox := range ch {
for _, a := range mbox.Attributes { for _, a := range mbox.Attributes {
if attr == a { if attr == a {
mailbox = mbox best = mbox
attrMatched = true
break
}
}
if attrMatched {
break
}
for _, fallback := range fallbackNames {
if strings.EqualFold(fallback, mbox.Name) {
best = mbox
break break
} }
} }
@ -59,7 +90,7 @@ func getMailboxByAttribute(conn *imapclient.Client, attr string) (*imap.MailboxI
return nil, fmt.Errorf("failed to get mailbox with attribute %q: %v", attr, err) return nil, fmt.Errorf("failed to get mailbox with attribute %q: %v", attr, err)
} }
return mailbox, nil return best, nil
} }
func ensureMailboxSelected(conn *imapclient.Client, mboxName string) error { func ensureMailboxSelected(conn *imapclient.Client, mboxName string) error {
@ -379,23 +410,8 @@ func markMessageAnswered(conn *imapclient.Client, mboxName string, uid uint32) e
return conn.UidStore(seqSet, item, flags, nil) return conn.UidStore(seqSet, item, flags, nil)
} }
type mailboxType int
const (
mailboxSent mailboxType = iota
mailboxDrafts
)
func appendMessage(c *imapclient.Client, msg *OutgoingMessage, mboxType mailboxType) (saved bool, err error) { func appendMessage(c *imapclient.Client, msg *OutgoingMessage, mboxType mailboxType) (saved bool, err error) {
var mboxAttr string mbox, err := getMailboxByType(c, mboxType)
switch mboxType {
case mailboxSent:
mboxAttr = imapspecialuse.Sent
case mailboxDrafts:
mboxAttr = imapspecialuse.Drafts
}
mbox, err := getMailboxByAttribute(c, mboxAttr)
if err != nil { if err != nil {
return false, err return false, err
} }