package imap import ( "github.com/emersion/go-imap" "git.sr.ht/~sircmpwn/aerc2/worker/types" ) func (imapw *IMAPWorker) handleFetchMessageHeaders( msg *types.FetchMessageHeaders) { imapw.worker.Logger.Printf("Fetching message headers") items := []imap.FetchItem{ imap.FetchBodyStructure, imap.FetchEnvelope, imap.FetchInternalDate, imap.FetchFlags, imap.FetchUid, } imapw.handleFetchMessages(msg, &msg.Uids, items) } func (imapw *IMAPWorker) handleFetchMessageBodies( msg *types.FetchMessageBodies) { imapw.worker.Logger.Printf("Fetching message bodies") section := &imap.BodySectionName{} items := []imap.FetchItem{section.FetchItem()} imapw.handleFetchMessages(msg, &msg.Uids, items) } func (imapw *IMAPWorker) handleFetchMessageBodyPart( msg *types.FetchMessageBodyPart) { imapw.worker.Logger.Printf("Fetching message part") section := &imap.BodySectionName{} section.Path = []int{msg.Part} items := []imap.FetchItem{section.FetchItem()} uids := imap.SeqSet{} uids.AddNum(msg.Uid) imapw.handleFetchMessages(msg, &uids, items) } func (imapw *IMAPWorker) handleFetchMessages( msg types.WorkerMessage, uids *imap.SeqSet, items []imap.FetchItem) { go func() { messages := make(chan *imap.Message) done := make(chan error, 1) go func() { done <- imapw.client.UidFetch(uids, items, messages) }() go func() { section := &imap.BodySectionName{} for _msg := range messages { imapw.seqMap[_msg.SeqNum-1] = _msg.Uid switch msg.(type) { case *types.FetchMessageHeaders: imapw.worker.PostMessage(&types.MessageInfo{ BodyStructure: _msg.BodyStructure, Envelope: _msg.Envelope, Flags: _msg.Flags, InternalDate: _msg.InternalDate, Uid: _msg.Uid, }, nil) case *types.FetchMessageBodies: reader := _msg.GetBody(section) imapw.worker.PostMessage(&types.MessageBody{ Reader: reader, Uid: _msg.Uid, }, nil) case *types.FetchMessageBodyPart: reader := _msg.GetBody(section) imapw.worker.PostMessage(&types.MessageBodyPart{ Reader: reader, Uid: _msg.Uid, }, nil) } } if err := <-done; err != nil { imapw.worker.PostMessage(&types.Error{ Message: types.RespondTo(msg), Error: err, }, nil) } else { imapw.worker.PostMessage( &types.Done{types.RespondTo(msg)}, nil) } }() }() }