/*
* Telepathy debug interface implementation
* 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
*/
#include "empathy-debugger.h"
#include "config.h"
#include <telepathy-glib/dbus.h>
#include "extensions/extensions.h"
static EmpathyDebugger *singleton = NULL;
static void
debug_iface_init (gpointer g_iface, gpointer iface_data);
G_DEFINE_TYPE_WITH_CODE (EmpathyDebugger, empathy_debugger, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (TP_TYPE_SVC_DBUS_PROPERTIES,
tp_dbus_properties_mixin_iface_init);
G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_DEBUG, debug_iface_init));
/* properties */
enum
{
PROP_ENABLED = 1,
NUM_PROPERTIES
};
static EmpDebugLevel
log_level_flags_to_debug_level (GLogLevelFlags level)
{
if (level & G_LOG_LEVEL_ERROR)
return EMP_DEBUG_LEVEL_ERROR;
else if (level & G_LOG_LEVEL_CRITICAL)
return EMP_DEBUG_LEVEL_CRITICAL;
else if (level & G_LOG_LEVEL_WARNING)
return EMP_DEBUG_LEVEL_WARNING;
else if (level & G_LOG_LEVEL_MESSAGE)
return EMP_DEBUG_LEVEL_MESSAGE;
else if (level & G_LOG_LEVEL_INFO)
return EMP_DEBUG_LEVEL_INFO;
else if (level & G_LOG_LEVEL_DEBUG)
return EMP_DEBUG_LEVEL_DEBUG;
else
/* Fall back to DEBUG if all else fails */
return EMP_DEBUG_LEVEL_DEBUG;
}
static EmpathyDebugMessage *
debug_message_new (GTimeVal *timestamp,
const gchar *domain,
GLogLevelFlags level,
const gchar *string)
{
EmpathyDebugMessage *msg;
msg = g_slice_new0 (EmpathyDebugMessage);
msg->timestamp = timestamp->tv_sec + timestamp->tv_usec / 1e6;
msg->domain = g_strdup (domain);
msg->level = log_level_flags_to_debug_level (level);
msg->string = g_strdup (string);
return msg;
}
static void
debug_message_free (EmpathyDebugMessage *msg)
{
g_free (msg->domain);
g_free (msg->string);
g_slice_free (EmpathyDebugMessage, msg);
}
static void
empathy_debugger_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyDebugger *self = EMPATHY_DEBUGGER (object);
switch (property_id)
{
case PROP_ENABLED:
g_value_set_boolean (value, self->enabled);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
empathy_debugger_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyDebugger *self = EMPATHY_DEBUGGER (object);
switch (property_id)
{
case PROP_ENABLED:
self->enabled = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
empathy_debugger_finalize (GObject *object)
{
EmpathyDebugger *self = EMPATHY_DEBUGGER (object);
g_queue_foreach (self->messages, (GFunc) debug_message_free, NULL);
g_queue_free (self->messages);
self->messages = NULL;
G_OBJECT_CLASS (empathy_debugger_parent_class)->finalize (object);
}
static void
empathy_debugger_class_init (EmpathyDebuggerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
static TpDBusPropertiesMixinPropImpl debug_props[] = {
{ "Enabled", "enabled", "enabled" },
{ NULL }
};
static TpDBusPropertiesMixinIfaceImpl prop_interfaces[] = {
{ EMP_IFACE_DEBUG,
tp_dbus_properties_mixin_getter_gobject_properties,
tp_dbus_properties_mixin_setter_gobject_properties,
debug_props,
},
{ NULL }
};
object_class->get_property = empathy_debugger_get_property;
object_class->set_property = empathy_debugger_set_property;
object_class->finalize = empathy_debugger_finalize;
g_object_class_install_property (object_class, PROP_ENABLED,
g_param_spec_boolean ("enabled", "Enabled?",
"True if the new-debug-message signal is enabled.",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
klass->dbus_props_class.interfaces = prop_interfaces;
tp_dbus_properties_mixin_class_init (object_class,
G_STRUCT_OFFSET (EmpathyDebuggerClass, dbus_props_class));
}
static void
get_messages (EmpSvcDebug *self,
DBusGMethodInvocation *context)
{
EmpathyDebugger *dbg = EMPATHY_DEBUGGER (self);
GPtrArray *messages;
static GType struct_type = 0;
GList *i;
guint j;
if (G_UNLIKELY (struct_type == 0))
{
struct_type = dbus_g_type_get_struct (
"GValueArray", G_TYPE_DOUBLE, G_TYPE_STRING, G_TYPE_UINT,
G_TYPE_STRING, G_TYPE_INVALID);
}
messages = g_ptr_array_sized_new (g_queue_get_length (dbg->messages));
for (i = dbg->messages->head; i; i = i->next)
{
GValue gvalue = { 0 };
EmpathyDebugMessage *message = (EmpathyDebugMessage *) i->data;
g_value_init (&gvalue, struct_type);
g_value_take_boxed (&gvalue,
dbus_g_type_specialized_construct (struct_type));
dbus_g_type_struct_set (&gvalue,
0, message->timestamp,
1, message->domain,
2, message->level,
3, message->string,
G_MAXUINT);
g_ptr_array_add (messages, g_value_get_boxed (&gvalue));
}
emp_svc_debug_return_from_get_messages (context, messages);
for (j = 0; j < messages->len; j++)
g_boxed_free (struct_type, messages->pdata[j]);
g_ptr_array_free (messages, TRUE);
}
static void
debug_iface_init (gpointer g_iface,
gpointer iface_data)
{
EmpSvcDebugClass *klass = (EmpSvcDebugClass *) g_iface;
emp_svc_debug_implement_get_messages (klass, get_messages);
}
static void
empathy_debugger_init (EmpathyDebugger *self)
{
self->messages = g_queue_new ();
}
EmpathyDebugger *
empathy_debugger_get_singleton (void)
{
if (G_UNLIKELY (singleton == NULL))
{
DBusGConnection *bus;
singleton = g_object_new (EMPATHY_TYPE_DEBUGGER, NULL);
bus = tp_get_bus ();
dbus_g_connection_register_g_object (bus,
"/org/freedesktop/Telepathy/debug", (GObject *) singleton);
}
return singleton;
}
void
empathy_debugger_add_message (EmpathyDebugger *self,
GTimeVal *timestamp,
const gchar *domain,
GLogLevelFlags level,
const gchar *string)
{
EmpathyDebugMessage *new_msg;
if (g_queue_get_length (self->messages) >= DEBUG_MESSAGE_LIMIT)
{
EmpathyDebugMessage *old_head =
(EmpathyDebugMessage *) g_queue_pop_head (self->messages);
debug_message_free (old_head);
}
new_msg = debug_message_new (timestamp, domain, level, string);
g_queue_push_tail (self->messages, new_msg);
if (self->enabled)
{
emp_svc_debug_emit_new_debug_message (self, new_msg->timestamp,
domain, new_msg->level, string);
}
}
