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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2009 Collabora Ltd.
*
* 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; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Cosimo Alfarano <cosimo.alfarano@collabora.co.uk>
*/
#include "config.h"
#include "dbus-service.h"
#include <glib.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/account.h>
#include <telepathy-glib/util.h>
#include <telepathy-logger/log-entry-text.h>
#include <telepathy-logger/log-manager.h>
#include <telepathy-logger/util.h>
#include <extensions/extensions.h>
#define DEBUG_FLAG TPL_DEBUG_DBUS_SERVICE
#include <telepathy-logger/debug.h>
static void tpl_logger_iface_init (gpointer iface, gpointer iface_data);
#define GET_PRIV(obj) TPL_GET_PRIV (obj, TplDBusService)
struct _TplDBusServicePriv
{
TplLogManager *manager;
};
G_DEFINE_TYPE_WITH_CODE (TplDBusService, tpl_dbus_service, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (TPL_TYPE_SVC_LOGGER, tpl_logger_iface_init));
static void
tpl_dbus_service_class_init (TplDBusServiceClass *klass)
{
GObjectClass* object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (object_class, sizeof (TplDBusServicePriv));
}
static void
tpl_dbus_service_init (TplDBusService *self)
{
TplDBusServicePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
TPL_TYPE_DBUS_SERVICE, TplDBusServicePriv);
g_return_if_fail (TPL_IS_DBUS_SERVICE (self));
self->priv = priv;
priv->manager = tpl_log_manager_dup_singleton ();
}
TplDBusService *
tpl_dbus_service_new (void)
{
return g_object_new (TPL_TYPE_DBUS_SERVICE, NULL);
}
static GPtrArray *
tpl_chat_message_marshal (GList *data)
{
guint idx;
GList *data_ptr;
GPtrArray *retval;
retval = g_ptr_array_new_with_free_func ((GDestroyNotify) g_value_array_free);
DEBUG ("Marshalled a(ssx) data:");
for (idx = 0, data_ptr = data;
data_ptr != NULL;
data_ptr = g_list_next (data_ptr), ++idx)
{
TplLogEntry *log = data_ptr->data;
const gchar *message = tpl_log_entry_text_get_message (
TPL_LOG_ENTRY_TEXT (log));
const gchar *sender = tpl_contact_get_identifier (
tpl_log_entry_text_get_sender (TPL_LOG_ENTRY_TEXT (log)));
gint64 timestamp = tpl_log_entry_get_timestamp (log);
g_ptr_array_add (retval, tp_value_array_build (3,
G_TYPE_STRING, sender,
G_TYPE_STRING, message,
G_TYPE_INT64, timestamp,
G_TYPE_INVALID));
DEBUG ("%d = %s / %s / %" G_GINT64_FORMAT, idx, sender, message,
timestamp);
}
return retval;
}
static void
tpl_dbus_service_get_recent_messages (TplSvcLogger *self,
const gchar *account_path,
const gchar *identifier,
gboolean is_chatroom,
guint lines,
DBusGMethodInvocation *context)
{
TplDBusServicePriv *priv = GET_PRIV (self);
TpAccount *account = NULL;
TpDBusDaemon *tp_dbus = NULL;
GList *ret = NULL;
GPtrArray *packed = NULL;
GList *dates = NULL;
GList *dates_ptr = NULL;
GError *error = NULL;
guint left_lines = lines;
g_return_if_fail (TPL_IS_DBUS_SERVICE (self));
g_return_if_fail (context != NULL);
tp_dbus = tp_dbus_daemon_dup (&error);
if (tp_dbus == NULL)
{
DEBUG ("Unable to acquire the bus daemon: %s", error->message);
dbus_g_method_return_error (context, error);
goto out;
}
account = tp_account_new (tp_dbus, account_path, &error);
if (account == NULL)
{
DEBUG ("Unable to acquire the account for %s: %s", account_path,
error->message);
dbus_g_method_return_error (context, error);
goto out;
}
dates = tpl_log_manager_get_dates (priv->manager, account, identifier,
is_chatroom);
if (dates == NULL)
{
error = g_error_new_literal (TPL_DBUS_SERVICE_ERROR,
TPL_DBUS_SERVICE_ERROR_FAILED, "Error during date list retrieving, "
"probably the account path or the identifier does not exist");
dbus_g_method_return_error (context, error);
goto out;
}
/* for each date returned, get at most <lines> lines, then if needed
* check the previous date for the missing ones, and so on until
* <lines> is reached, most recent date first */
for (dates_ptr = g_list_last (dates);
dates_ptr != NULL && left_lines > 0;
dates_ptr = g_list_previous (dates_ptr))
{
gchar *date = dates_ptr->data;
GList *messages = tpl_log_manager_get_messages_for_date (priv->manager,
account, identifier, is_chatroom, date);
GList *messages_ptr;
/* from the most recent message, backward */
for (messages_ptr = g_list_last (messages);
messages_ptr != NULL && left_lines > 0;
messages_ptr = g_list_previous (messages_ptr))
{
TplLogEntry *log = messages_ptr->data;
/* keeps the reference and add to the result */
ret = g_list_prepend (ret, g_object_ref (log));
left_lines -= 1;
}
g_list_foreach (messages, (GFunc) g_object_unref, NULL);
g_list_free (messages);
}
g_list_foreach (dates, (GFunc) g_free, NULL);
g_list_free (dates);
packed = tpl_chat_message_marshal (ret);
tpl_svc_logger_return_from_get_recent_messages (context, packed);
g_list_foreach (ret, (GFunc) g_object_unref, NULL);
g_list_free (ret);
g_ptr_array_free (packed, TRUE);
out:
if (account != NULL)
g_object_unref (account);
if (tp_dbus != NULL)
g_object_unref (tp_dbus);
g_clear_error (&error);
}
static void
tpl_logger_iface_init (gpointer iface,
gpointer iface_data)
{
TplSvcLoggerClass *klass = (TplSvcLoggerClass *) iface;
#define IMPLEMENT(x) tpl_svc_logger_implement_##x (klass, tpl_dbus_service_##x)
IMPLEMENT (get_recent_messages);
#undef IMPLEMENT
}
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