[network-manager-openvpn/bg/secret-timeout-bgo767321] auth-dialog: notify user of request expiration

[Beniamino Galvani <bgalvani src gnome org>]

commit 2e12f9b66984f69872c062de438f37882663df74
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Thu Jun 16 17:07:53 2016 +0200

    auth-dialog: notify user of request expiration

 auth-dialog/main.c |   27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/auth-dialog/main.c b/auth-dialog/main.c
index df06d95..51700d7 100644
--- a/auth-dialog/main.c
+++ b/auth-dialog/main.c
@@ -27,6 +27,7 @@
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <gtk/gtk.h>
 
 #include <libsecret/secret.h>
@@ -208,6 +209,23 @@ std_no_secrets_required (void)
 {
        printf ("%s\n%s\n\n\n", NM_OPENVPN_KEY_NOSECRET, "true");
 }
+static gboolean
+child_stdout_data_cb (GIOChannel *source, GIOCondition condition, gpointer user_data)
+{
+       NMAVpnPasswordDialog *dialog = user_data;
+       char *str;
+
+       if (!(condition & G_IO_IN))
+               return TRUE;
+
+       if (g_io_channel_read_line (source, &str, NULL, NULL, NULL) == G_IO_STATUS_NORMAL) {
+               if (g_str_has_prefix (str, "QUIT")) {
+                       nma_vpn_password_dialog_set_expired (dialog, _("Timed out"));
+                       return FALSE;
+               }
+       }
+       return TRUE;
+}
 
 static gboolean
 std_ask_user (const char *vpn_name,
@@ -224,6 +242,8 @@ std_ask_user (const char *vpn_name,
 {
        NMAVpnPasswordDialog *dialog;
        gboolean success = FALSE;
+       GIOChannel *channel;
+       guint channel_eventid;
 
        g_return_val_if_fail (vpn_name != NULL, FALSE);
        g_return_val_if_fail (prompt != NULL, FALSE);
@@ -233,6 +253,10 @@ std_ask_user (const char *vpn_name,
 
        dialog = NMA_VPN_PASSWORD_DIALOG (nma_vpn_password_dialog_new (_("Authenticate VPN"), prompt, NULL));
 
+       channel = g_io_channel_unix_new (STDIN_FILENO);
+       channel_eventid = g_io_add_watch (channel, G_IO_IN, child_stdout_data_cb, dialog);
+       g_io_channel_set_encoding (channel, NULL, NULL);
+
        /* pre-fill dialog with existing passwords */
        nma_vpn_password_dialog_set_show_password (dialog, need_password);
        if (need_password)
@@ -263,6 +287,7 @@ std_ask_user (const char *vpn_name,
        }
 
        gtk_widget_destroy (GTK_WIDGET (dialog));
+       g_io_channel_unref (channel);
        return success;
 }
 
@@ -278,7 +303,7 @@ wait_for_quit (void)
        start = time (NULL);
        do {
                errno = 0;
-               n = read (0, &c, 1);
+               n = read (STDIN_FILENO, &c, 1);
                if (n == 0 || (n < 0 && errno == EAGAIN))
                        g_usleep (G_USEC_PER_SEC / 10);
                else if (n == 1) {