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Handle lack of file transfer portal

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Don't block for 25 seconds trying to get a bus
connection. Give up after 1 second.
This commit is contained in:
Matthias Clasen 2020-01-14 01:03:48 -05:00
parent 794ee0b8c0
commit 806e159b8b
1 changed files with 56 additions and 9 deletions
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65
gdk/filetransferportal.c
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@ -42,6 +42,40 @@
#include "filetransferportalprivate.h" #include "filetransferportalprivate.h"
static GDBusProxy *file_transfer_proxy = NULL; static GDBusProxy *file_transfer_proxy = NULL;
static gboolean done;
static guint timeout_id;
static void
got_proxy (GObject *source,
GAsyncResult *result,
gpointer data)
{
GError *error = NULL;
file_transfer_proxy = g_dbus_proxy_new_for_bus_finish (result, &error);
if (!file_transfer_proxy)
{
g_message ("failed to get file transfer portal proxy: %s", error->message);
g_error_free (error);
}
done = TRUE;
}
static gboolean
give_up_on_proxy (gpointer data)
{
GCancellable *cancellable = data;
g_cancellable_cancel (cancellable);
timeout_id = 0;
done = TRUE;
g_main_context_wakeup (NULL);
return G_SOURCE_REMOVE;
}
static GDBusProxy * static GDBusProxy *
ensure_file_transfer_portal (void) ensure_file_transfer_portal (void)
@ -49,16 +83,29 @@ ensure_file_transfer_portal (void)
if (file_transfer_proxy == NULL) if (file_transfer_proxy == NULL)
{ {
GError *error = NULL; GError *error = NULL;
GCancellable *cancellable;
file_transfer_proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, cancellable = g_cancellable_new ();
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES
| G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
| G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES
NULL, | G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS
"org.freedesktop.portal.Documents", | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
"/org/freedesktop/portal/documents", NULL,
"org.freedesktop.portal.FileTransfer", "org.freedesktop.portal.Documents",
NULL, &error); "/org/freedesktop/portal/documents",
"org.freedesktop.portal.FileTransfer",
cancellable,
got_proxy,
NULL);
timeout_id = g_timeout_add_full (1000, 0, give_up_on_proxy, cancellable, g_object_unref);
while (!done)
g_main_context_iteration (NULL, TRUE);
if (timeout_id)
g_source_remove (timeout_id);
if (error) if (error)
{ {