/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2014 Red Hat, Inc. (www.redhat.com)
*
* This library 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.
*
* This library 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 this library. If not, see .
*
* Authors: Fabiano FidĂȘncio
*/
/*
* This class handles and creates #EBackend objects from inside
* their own subprocesses and also serves as the layer that does
* the communication between #EDataBookFactory and #EBackend
*/
#include "evolution-data-server-config.h"
#include
#include "e-book-backend.h"
#include "e-book-backend-factory.h"
#include "e-data-book.h"
#include "e-system-locale-watcher.h"
#include "e-subprocess-book-factory.h"
#include
#define E_SUBPROCESS_BOOK_FACTORY_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_SUBPROCESS_BOOK_FACTORY, ESubprocessBookFactoryPrivate))
struct _ESubprocessBookFactoryPrivate {
ESystemLocaleWatcher *locale_watcher;
gulong notify_locale_id;
};
/* Forward Declarations */
static void e_subprocess_book_factory_initable_init
(GInitableIface *iface);
G_DEFINE_TYPE_WITH_CODE (
ESubprocessBookFactory,
e_subprocess_book_factory,
E_TYPE_SUBPROCESS_FACTORY,
G_IMPLEMENT_INTERFACE (
G_TYPE_INITABLE,
e_subprocess_book_factory_initable_init))
static gchar *
subprocess_book_factory_open (ESubprocessFactory *subprocess_factory,
EBackend *backend,
GDBusConnection *connection,
gpointer data,
GCancellable *cancellable,
GError **error)
{
ESubprocessBookFactory *subprocess_book_factory = E_SUBPROCESS_BOOK_FACTORY (subprocess_factory);
EDataBook *data_book;
gchar *object_path;
/* If the backend already has an EDataBook installed, return its
* object path. Otherwise we need to install a new EDataBook. */
data_book = e_book_backend_ref_data_book (E_BOOK_BACKEND (backend));
if (data_book != NULL) {
object_path = g_strdup (e_data_book_get_object_path (data_book));
} else {
object_path = e_subprocess_factory_construct_path ();
/* The EDataBook will attach itself to EBookBackend,
* so no need to call e_book_backend_set_data_book(). */
data_book = e_data_book_new (
E_BOOK_BACKEND (backend),
connection, object_path, error);
if (data_book != NULL) {
gchar *locale;
e_subprocess_factory_set_backend_callbacks (subprocess_factory, backend, data);
locale = e_system_locale_watcher_dup_locale (subprocess_book_factory->priv->locale_watcher);
/* Don't set the locale on a new book if we have not
* yet received a notification of a locale change
*/
if (locale)
e_data_book_set_locale (data_book, locale, NULL, NULL);
g_free (locale);
} else {
g_free (object_path);
object_path = NULL;
}
}
g_clear_object (&data_book);
return object_path;
}
static EBackend *
subprocess_book_factory_ref_backend (ESourceRegistry *registry,
ESource *source,
const gchar *backend_factory_type_name)
{
EBookBackendFactoryClass *backend_factory_class;
GType backend_factory_type;
backend_factory_type = g_type_from_name (backend_factory_type_name);
if (!backend_factory_type)
return NULL;
backend_factory_class = g_type_class_ref (backend_factory_type);
if (!backend_factory_class)
return NULL;
return g_object_new (
backend_factory_class->backend_type,
"registry", registry,
"source", source, NULL);
}
static void
subprocess_book_factory_notify_locale_cb (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
ESystemLocaleWatcher *watcher = E_SYSTEM_LOCALE_WATCHER (object);
ESubprocessBookFactory *subprocess_factory = E_SUBPROCESS_BOOK_FACTORY (user_data);
gchar *locale;
locale = e_system_locale_watcher_dup_locale (watcher);
if (locale) {
GList *backends, *link;
GError *local_error = NULL;
backends = e_subprocess_factory_get_backends_list (E_SUBPROCESS_FACTORY (subprocess_factory));
for (link = backends; link; link = g_list_next (link)) {
EBackend *backend = link->data;
EDataBook *data_book;
data_book = e_book_backend_ref_data_book (E_BOOK_BACKEND (backend));
if (!e_data_book_set_locale (data_book, locale, NULL, &local_error)) {
g_warning ("Failed to set locale on addressbook: %s", local_error ? local_error->message : "Unknown error");
g_clear_error (&local_error);
}
g_object_unref (data_book);
}
g_list_free_full (backends, g_object_unref);
g_free (locale);
}
}
static void
subprocess_book_factory_constructed (GObject *object)
{
ESubprocessBookFactory *subprocess_factory;
/* Chain up to parent's method */
G_OBJECT_CLASS (e_subprocess_book_factory_parent_class)->constructed (object);
subprocess_factory = E_SUBPROCESS_BOOK_FACTORY (object);
subprocess_factory->priv->locale_watcher = e_system_locale_watcher_new ();
subprocess_factory->priv->notify_locale_id = g_signal_connect (
subprocess_factory->priv->locale_watcher, "notify::locale",
G_CALLBACK (subprocess_book_factory_notify_locale_cb), subprocess_factory);
}
static void
subprocess_book_factory_dispose (GObject *object)
{
ESubprocessBookFactory *subprocess_factory = E_SUBPROCESS_BOOK_FACTORY (object);
if (subprocess_factory->priv->locale_watcher && subprocess_factory->priv->notify_locale_id) {
g_signal_handler_disconnect (subprocess_factory->priv->locale_watcher, subprocess_factory->priv->notify_locale_id);
subprocess_factory->priv->notify_locale_id = 0;
}
g_clear_object (&subprocess_factory->priv->locale_watcher);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_subprocess_book_factory_parent_class)->dispose (object);
}
static void
e_subprocess_book_factory_class_init (ESubprocessBookFactoryClass *class)
{
GObjectClass *object_class;
ESubprocessFactoryClass *subprocess_factory_class;
g_type_class_add_private (class, sizeof (ESubprocessBookFactoryPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->constructed = subprocess_book_factory_constructed;
object_class->dispose = subprocess_book_factory_dispose;
subprocess_factory_class = E_SUBPROCESS_FACTORY_CLASS (class);
subprocess_factory_class->ref_backend = subprocess_book_factory_ref_backend;
subprocess_factory_class->open_data = subprocess_book_factory_open;
}
static void
e_subprocess_book_factory_initable_init (GInitableIface *iface)
{
}
static void
e_subprocess_book_factory_init (ESubprocessBookFactory *subprocess_factory)
{
subprocess_factory->priv = E_SUBPROCESS_BOOK_FACTORY_GET_PRIVATE (subprocess_factory);
}
ESubprocessBookFactory *
e_subprocess_book_factory_new (GCancellable *cancellable,
GError **error)
{
return g_initable_new (
E_TYPE_SUBPROCESS_BOOK_FACTORY,
cancellable, error, NULL);
}