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-rw-r--r--libempathy/empathy-debugger.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/libempathy/empathy-debugger.c b/libempathy/empathy-debugger.c
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+++ b/libempathy/empathy-debugger.c
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+/*
+ * 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);
+ }
+}