From cc03f6f4c802ee0742520145e9cacbd88f78ed9a Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Thu, 1 Feb 2018 19:34:08 -0500
Subject: Implement (most of) mailbox listing

---
 worker/imap/list.go   | 37 +++++++++++++++++++++++++++++++++++++
 worker/imap/worker.go |  6 +++---
 2 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 worker/imap/list.go

(limited to 'worker/imap')

diff --git a/worker/imap/list.go b/worker/imap/list.go
new file mode 100644
index 0000000..f6d3677
--- /dev/null
+++ b/worker/imap/list.go
@@ -0,0 +1,37 @@
+package imap
+
+import (
+	"github.com/emersion/go-imap"
+
+	"git.sr.ht/~sircmpwn/aerc2/worker/types"
+)
+
+func (imapw *IMAPWorker) handleListDirectories(msg types.ListDirectories) {
+	mailboxes := make(chan *imap.MailboxInfo)
+	done := make(chan error, 1)
+	imapw.worker.Logger.Println("Listing mailboxes")
+	go func() {
+		done <- imapw.client.List("", "*", mailboxes)
+	}()
+	go func() {
+		for {
+			select {
+			case err := <-done:
+				if err != nil {
+					imapw.worker.PostMessage(types.Error{
+						Message: types.RespondTo(msg),
+						Error:   err,
+					}, nil)
+				} else {
+					imapw.worker.PostMessage(
+						types.Done{types.RespondTo(msg)}, nil)
+				}
+				return
+			case mbox := <-mailboxes:
+				if mbox != nil {
+					imapw.worker.Logger.Printf("%v\n", mbox.Name)
+				}
+			}
+		}
+	}()
+}
diff --git a/worker/imap/worker.go b/worker/imap/worker.go
index 9fbaf0c..d6337bc 100644
--- a/worker/imap/worker.go
+++ b/worker/imap/worker.go
@@ -78,6 +78,7 @@ func (w *IMAPWorker) verifyPeerCert(msg types.WorkerMessage) func(
 func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
 	switch msg := msg.(type) {
 	case types.Ping:
+	case types.Unsupported:
 		// No-op
 	case types.Configure:
 		u, err := url.Parse(msg.Config.Source)
@@ -145,9 +146,8 @@ func (w *IMAPWorker) handleMessage(msg types.WorkerMessage) error {
 
 		c.Updates = w.updates
 		w.client = &imapClient{c, idle.NewClient(c)}
-
-		// TODO: don't idle right away
-		go w.client.IdleWithFallback(nil, 0)
+	case types.ListDirectories:
+		w.handleListDirectories(msg)
 	default:
 		return errUnsupported
 	}
-- 
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