smartcard: add reader and cards on channel up

The smartcard manager reports reader/card events on insertion and
removal. If a smartcard channel is created after those events, the
channel state will not be in sync with the current reader/card state.
Sync the state when the channel is up.

Fixes:
https://bugzilla.redhat.com/show_bug.cgi?id=1205171

1 files changed, 23 insertions, 1 deletions

diff --git a/gtk/channel-smartcard.c b/gtk/channel-smartcard.c
index cc3ae3b..0ab7213 100644
--- a/gtk/channel-smartcard.c
+++ b/gtk/channel-smartcard.c
@@ -400,6 +400,10 @@ static void reader_added_cb(SpiceSmartcardManager *manager, VReader *reader,
     SpiceSmartcardChannel *channel = SPICE_SMARTCARD_CHANNEL(user_data);
     const char *reader_name = vreader_get_name(reader);
 
+    if (vreader_get_id(reader) != -1 ||
+        g_list_find(channel->priv->pending_reader_additions, reader))
+        return;
+
     channel->priv->pending_reader_additions =
         g_list_append(channel->priv->pending_reader_additions, reader);
 
@@ -452,6 +456,8 @@ static void spice_smartcard_channel_up_cb(GObject *source_object,
                                           gpointer user_data)
 {
     SpiceChannel *channel = SPICE_CHANNEL(user_data);
+    SpiceSmartcardManager *manager = spice_smartcard_manager_get();
+    GList *l, *list = NULL;
     GError *error = NULL;
 
     g_return_if_fail(channel != NULL);
@@ -459,9 +465,25 @@ static void spice_smartcard_channel_up_cb(GObject *source_object,
 
     spice_smartcard_manager_init_finish(SPICE_SESSION(source_object),
                                         res, &error);
-    if (error)
+    if (error) {
         g_warning("%s", error->message);
+        goto end;
+    }
+
+    list = spice_smartcard_manager_get_readers(manager);
+    for (l = list; l != NULL; l = l->next) {
+        VReader *reader = l->data;
+        gboolean has_card = vreader_card_is_present(reader) == VREADER_OK;
+
+        reader_added_cb(manager, reader, channel);
+        if (has_card)
+            card_inserted_cb(manager, reader, channel);
+
+        g_boxed_free(SPICE_TYPE_SMARTCARD_READER, reader);
+    }
 
+end:
+    g_list_free(list);
     g_clear_error(&error);
 }