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/*
* e-source-util.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "e-source-util.h"
typedef struct _AsyncContext AsyncContext;
struct _AsyncContext {
EActivity *activity;
};
static void
async_context_free (AsyncContext *async_context)
{
if (async_context->activity != NULL)
g_object_unref (async_context->activity);
g_slice_free (AsyncContext, async_context);
}
static void
source_util_remove_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source;
EActivity *activity;
EAlertSink *alert_sink;
AsyncContext *async_context;
const gchar *display_name;
GError *error = NULL;
source = E_SOURCE (source_object);
async_context = (AsyncContext *) user_data;
activity = async_context->activity;
alert_sink = e_activity_get_alert_sink (activity);
display_name = e_source_get_display_name (source);
e_source_remove_finish (source, result, &error);
if (e_activity_handle_cancellation (activity, error)) {
g_error_free (error);
} else if (error != NULL) {
e_alert_submit (
alert_sink,
"system:remove-source-fail",
display_name, error->message, NULL);
g_error_free (error);
} else {
e_activity_set_state (activity, E_ACTIVITY_COMPLETED);
}
async_context_free (async_context);
}
/**
* e_source_util_remove:
* @source: the #ESource to be removed
* @alert_sink: an #EAlertSink
*
* Requests the D-Bus service to delete the key files for @source and all of
* its descendants and broadcast their removal to all clients. If an error
* occurs, an #EAlert will be posted to @alert_sink.
*
* This function does not block. The returned #EActivity can either be
* ignored or passed to something that can display activity status to the
* user, such as e_shell_backend_add_activity().
*
* Returns: an #EActivity to track the operation
**/
EActivity *
e_source_util_remove (ESource *source,
EAlertSink *alert_sink)
{
AsyncContext *async_context;
GCancellable *cancellable;
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
g_return_val_if_fail (E_IS_ALERT_SINK (alert_sink), NULL);
cancellable = g_cancellable_new ();
async_context = g_slice_new0 (AsyncContext);
async_context->activity = e_activity_new ();
e_activity_set_alert_sink (async_context->activity, alert_sink);
e_activity_set_cancellable (async_context->activity, cancellable);
e_source_remove (
source, cancellable,
source_util_remove_cb,
async_context);
g_object_unref (cancellable);
return async_context->activity;
}
static void
source_util_write_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source;
EActivity *activity;
EAlertSink *alert_sink;
AsyncContext *async_context;
const gchar *display_name;
GError *error = NULL;
source = E_SOURCE (source_object);
async_context = (AsyncContext *) user_data;
activity = async_context->activity;
alert_sink = e_activity_get_alert_sink (activity);
display_name = e_source_get_display_name (source);
e_source_write_finish (source, result, &error);
if (e_activity_handle_cancellation (activity, error)) {
g_error_free (error);
} else if (error != NULL) {
e_alert_submit (
alert_sink,
"system:write-source-fail",
display_name, error->message, NULL);
g_error_free (error);
} else {
e_activity_set_state (activity, E_ACTIVITY_COMPLETED);
}
async_context_free (async_context);
}
/**
* e_source_util_write:
* @source: an #ESource
* @alert_sink: an #EAlertSink
*
* Submits the current contents of @source to the D-Bus service to be
* written to disk and broadcast to other clients. If an error occurs,
* an #EAlert will be posted to @alert_sink.
*
* This function does not block. The returned #EActivity can either be
* ignored or passed to something that can display activity status to the
* user, such as e_shell_backend_add_activity().
*
* Returns: an #EActivity to track the operation
**/
EActivity *
e_source_util_write (ESource *source,
EAlertSink *alert_sink)
{
AsyncContext *async_context;
GCancellable *cancellable;
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
g_return_val_if_fail (E_IS_ALERT_SINK (alert_sink), NULL);
cancellable = g_cancellable_new ();
async_context = g_slice_new0 (AsyncContext);
async_context->activity = e_activity_new ();
e_activity_set_alert_sink (async_context->activity, alert_sink);
e_activity_set_cancellable (async_context->activity, cancellable);
e_source_write (
source, cancellable,
source_util_write_cb,
async_context);
g_object_unref (cancellable);
return async_context->activity;
}
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