Listen to IMAP

1 files changed, 40 insertions, 0 deletions

diff --git a/serve_imap.go b/serve_imap.go
new file mode 100644
index 0000000..f1d195d
--- /dev/null
+++ b/serve_imap.go
@@ -0,0 +1,40 @@
+package main
+
+import (
+	"crypto/tls"
+
+	"github.com/emersion/go-imap/v2"
+	"github.com/emersion/go-imap/v2/imapserver"
+	"go.lindenii.runxiyu.org/lindenii-common/clog"
+)
+
+func serve_imap() {
+	var tls_config *tls.Config
+	var imap_net, imap_addr string
+	config_consistent_run(func() {
+		tls_config = config._tls_config
+		imap_net = config.IMAP.Net
+		imap_addr = config.IMAP.Addr
+	})
+	listener, err := tls.Listen(imap_net, imap_addr, tls_config)
+	if err != nil {
+		clog.Fatal(1, "IMAP: Cannot listen TLS: "+err.Error())
+	}
+	clog.Info("IMAP: Listening via " + imap_net + " on " + imap_addr)
+
+
+	server := imapserver.New(&imapserver.Options{
+		NewSession: func(conn *imapserver.Conn) (imapserver.Session, *imapserver.GreetingData, error) {
+			return nil, nil, nil
+		},
+		Caps: imap.CapSet{
+			imap.CapIMAP4rev1: {},
+			imap.CapIMAP4rev2: {},
+		},
+		DebugWriter:  nil, // TODO
+	})
+	err = server.Serve(listener)
+	if err != nil {
+		clog.Fatal(1, "IMAP: Failed serving: "+err.Error())
+	}
+}