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package imap
import (
"github.com/emersion/go-imap"
"git.sr.ht/~rjarry/aerc/models"
"github.com/emersion/go-message/charset"
"github.com/emersion/go-message/mail"
)
func init() {
imap.CharsetReader = charset.Reader
}
func toSeqSet(uids []uint32) *imap.SeqSet {
var set imap.SeqSet
for _, uid := range uids {
set.AddNum(uid)
}
return &set
}
func translateBodyStructure(bs *imap.BodyStructure) *models.BodyStructure {
if bs == nil {
return nil
}
var parts []*models.BodyStructure
for _, part := range bs.Parts {
parts = append(parts, translateBodyStructure(part))
}
// TODO: is that all?
return &models.BodyStructure{
MIMEType: bs.MIMEType,
MIMESubType: bs.MIMESubType,
Params: bs.Params,
Description: bs.Description,
Encoding: bs.Encoding,
Parts: parts,
Disposition: bs.Disposition,
DispositionParams: bs.DispositionParams,
}
}
func translateEnvelope(e *imap.Envelope) *models.Envelope {
if e == nil {
return nil
}
// we strip the msgid of "<>" in order to be more compatible with go-message
// which wants to handle msgids without the markers
// note this is a very naive way of doing it but probably good enough
msgID := e.MessageId
if len(msgID) > 1 && msgID[0] == '<' && msgID[len(msgID)-1] == '>' {
msgID = msgID[1 : len(msgID)-1]
}
return &models.Envelope{
Date: e.Date,
Subject: e.Subject,
From: translateAddresses(e.From),
ReplyTo: translateAddresses(e.ReplyTo),
To: translateAddresses(e.To),
Cc: translateAddresses(e.Cc),
Bcc: translateAddresses(e.Bcc),
MessageId: msgID,
}
}
func translateAddresses(addrs []*imap.Address) []*mail.Address {
var converted []*mail.Address
for _, addr := range addrs {
converted = append(converted, &mail.Address{
Name: addr.PersonalName,
Address: addr.Address(),
})
}
return converted
}
var imapToFlag = map[string]models.Flag{
imap.SeenFlag: models.SeenFlag,
imap.RecentFlag: models.RecentFlag,
imap.AnsweredFlag: models.AnsweredFlag,
imap.DeletedFlag: models.DeletedFlag,
imap.FlaggedFlag: models.FlaggedFlag,
}
var flagToImap = map[models.Flag]string{
models.SeenFlag: imap.SeenFlag,
models.RecentFlag: imap.RecentFlag,
models.AnsweredFlag: imap.AnsweredFlag,
models.DeletedFlag: imap.DeletedFlag,
models.FlaggedFlag: imap.FlaggedFlag,
}
func translateImapFlags(imapFlags []string) []models.Flag {
var flags []models.Flag
for _, imapFlag := range imapFlags {
if flag, ok := imapToFlag[imapFlag]; ok {
flags = append(flags, flag)
}
}
return flags
}
func translateFlags(flags []models.Flag) []string {
var imapFlags []string
for _, flag := range flags {
if imapFlag, ok := flagToImap[flag]; ok {
imapFlags = append(imapFlags, imapFlag)
}
}
return imapFlags
}
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