--- a/telepathygabble/src/gabble-presence.c Tue Feb 02 01:10:06 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,448 +0,0 @@
-/*
- * gabble-presence.c - Gabble's per-contact presence structure
- * Copyright (C) 2005 Collabora Ltd.
- * and/or its subsidiaries. All rights reserved.
- *
- * 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 <string.h>
-#include <glib.h>
-
-#include "gabble-presence-cache.h"
-#include "gabble-presence.h"
-#include "util.h"
-
-#include "config.h"
-#define DEBUG_FLAG GABBLE_DEBUG_PRESENCE
-#include "debug.h"
-
-#ifndef EMULATOR
-G_DEFINE_TYPE (GabblePresence, gabble_presence, G_TYPE_OBJECT);
-#endif
-
-#ifdef EMULATOR
-#include "libgabble_wsd_solution.h"
-
- GET_STATIC_VAR_FROM_TLS(gabble_presence_parent_class,gabble_presence,gpointer)
- #define gabble_presence_parent_class (*GET_WSD_VAR_NAME(gabble_presence_parent_class,gabble_presence,s)())
-
- GET_STATIC_VAR_FROM_TLS(g_define_type_id,gabble_presence,GType)
- #define g_define_type_id (*GET_WSD_VAR_NAME(g_define_type_id,gabble_presence,s)())
-
-static void gabble_presence_init (GabblePresence *self);
-static void gabble_presence_class_init (GabblePresenceClass *klass);
-static void gabble_presence_class_intern_init (gpointer klass)
-{
-gabble_presence_parent_class = g_type_class_peek_parent (klass);
-gabble_presence_class_init ((GabblePresenceClass*) klass);
-}
- EXPORT_C GType gabble_presence_get_type (void)
- {
- if ((g_define_type_id == 0))
- { static const GTypeInfo g_define_type_info =
- { sizeof (GabblePresenceClass), (GBaseInitFunc) ((void *)0), (GBaseFinalizeFunc) ((void *)0), (GClassInitFunc) gabble_presence_class_intern_init, (GClassFinalizeFunc) ((void *)0), ((void *)0), sizeof (GabblePresence), 0, (GInstanceInitFunc) gabble_presence_init, ((void *)0) }; g_define_type_id = g_type_register_static ( ((GType) ((20) << (2))), g_intern_static_string ("GabblePresence"), &g_define_type_info, (GTypeFlags) 0); { {} ; } } return g_define_type_id;
- } ;
-
-#endif
-
-#define GABBLE_PRESENCE_PRIV(account) ((GabblePresencePrivate *)account->priv)
-
-typedef struct _Resource Resource;
-
-struct _Resource {
- gchar *name;
- GabblePresenceCapabilities caps;
- guint caps_serial;
- GabblePresenceId status;
- gchar *status_message;
- gint8 priority;
-};
-
-typedef struct _GabblePresencePrivate GabblePresencePrivate;
-
-struct _GabblePresencePrivate {
- gchar *no_resource_status_message;
- GSList *resources;
-};
-
-static Resource *
-_resource_new (gchar *name)
-{
- Resource *new = g_new (Resource, 1);
- new->name = name;
- new->caps = PRESENCE_CAP_NONE;
- new->status = GABBLE_PRESENCE_OFFLINE;
- new->status_message = NULL;
- new->priority = 0;
- new->caps_serial = 0;
- return new;
-}
-
-static void
-_resource_free (Resource *resource)
-{
- g_free (resource->status_message);
- g_free (resource);
-}
-
-static void
-gabble_presence_finalize (GObject *object)
-{
- GSList *i;
- GabblePresence *presence = GABBLE_PRESENCE (object);
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
-
- for (i = priv->resources; NULL != i; i = i->next)
- _resource_free (i->data);
-
- g_slist_free (priv->resources);
- g_free (presence->nickname);
- g_free (priv->no_resource_status_message);
-}
-
-static void
-gabble_presence_class_init (GabblePresenceClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- g_type_class_add_private (object_class, sizeof (GabblePresencePrivate));
- object_class->finalize = gabble_presence_finalize;
-}
-
-static void
-gabble_presence_init (GabblePresence *self)
-{
- self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
- GABBLE_TYPE_PRESENCE, GabblePresencePrivate);
- ((GabblePresencePrivate *)self->priv)->resources = NULL;
-}
-
-
-GabblePresence*
-gabble_presence_new (void)
-{
- return g_object_new (GABBLE_TYPE_PRESENCE, NULL);
-}
-
-
-const gchar *
-gabble_presence_pick_resource_by_caps (
- GabblePresence *presence,
- GabblePresenceCapabilities caps)
-{
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
- GSList *i;
- Resource *chosen = NULL;
-
- for (i = priv->resources; NULL != i; i = i->next)
- {
- Resource *res = (Resource *) i->data;
-
- if ((res->priority >= 0) &&
- ((res->caps & caps) == caps) &&
- (NULL == chosen || res->priority > chosen->priority))
- chosen = res;
- }
-
- if (chosen)
- return chosen->name;
- else
- return NULL;
-}
-
-gboolean
-gabble_presence_resource_has_caps (GabblePresence *presence,
- const gchar *resource,
- GabblePresenceCapabilities caps)
-{
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
- GSList *i;
-
- for (i = priv->resources; NULL != i; i = i->next)
- {
- Resource *res = (Resource *) i->data;
-
- if (!g_strdiff (res->name, resource) && (res->caps & caps))
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-void
-gabble_presence_set_capabilities (GabblePresence *presence,
- const gchar *resource,
- GabblePresenceCapabilities caps,
- guint serial)
-{
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
- GSList *i;
- g_message("[gabble_presence_set_capabilities]\n");
- presence->caps = 0;
-
- gabble_debug (DEBUG_FLAG, "about to add caps %u to resource %s with serial %u", caps, resource,
- serial);
-
- for (i = priv->resources; NULL != i; i = i->next)
- {
- Resource *tmp = (Resource *) i->data;
-
- if (0 == strcmp (tmp->name, resource))
- {
- gabble_debug (DEBUG_FLAG, "found resource %s", resource);
-
- if (serial > tmp->caps_serial)
- {
- gabble_debug (DEBUG_FLAG, "new serial %u, old %u, clearing caps", serial,
- tmp->caps_serial);
- tmp->caps = 0;
- tmp->caps_serial = serial;
- }
-
- if (serial >= tmp->caps_serial)
- {
- gabble_debug (DEBUG_FLAG, "adding caps %u to resource %s", caps, resource);
- tmp->caps |= caps;
- gabble_debug (DEBUG_FLAG, "resource %s caps now %u", resource, tmp->caps);
- }
- }
-
- presence->caps |= tmp->caps;
- }
- g_message("[leaving connect_callbacks\n]");
- gabble_debug (DEBUG_FLAG, "total caps now %u", presence->caps);
-}
-
-static Resource *
-_find_resource (GabblePresence *presence, const gchar *resource)
-{
- GSList *i;
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
-
- for (i = priv->resources; NULL != i; i = i->next)
- {
- Resource *res = (Resource *) i->data;
-
- if (0 == strcmp (res->name, resource))
- return res;
- }
-
- return NULL;
-}
-
-
-gboolean
-gabble_presence_update (GabblePresence *presence,
- const gchar *resource,
- GabblePresenceId status,
- const gchar *status_message,
- gint8 priority)
-{
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
- Resource *res;
- GabblePresenceId old_status;
- gchar *old_status_message;
- GSList *i;
- gint8 prio;
- gboolean ret = FALSE;
-
- /* save our current state */
- old_status = presence->status;
- old_status_message = g_strdup (presence->status_message);
-
- if (NULL == resource)
- {
- /* presence from a JID with no resource: free all resources and set
- * presence directly */
-
- for (i = priv->resources; i; i = i->next)
- _resource_free (i->data);
-
- g_slist_free (priv->resources);
- priv->resources = NULL;
-
- if (g_strdiff (priv->no_resource_status_message, status_message))
- {
- g_free (priv->no_resource_status_message);
- priv->no_resource_status_message = g_strdup (status_message);
- }
-
- presence->status = status;
- presence->status_message = priv->no_resource_status_message;
- goto OUT;
- }
-
- res = _find_resource (presence, resource);
-
- /* remove, create or update a Resource as appropriate */
- if (GABBLE_PRESENCE_OFFLINE == status &&
- NULL == status_message)
- {
- if (NULL != res)
- {
- priv->resources = g_slist_remove (priv->resources, res);
- _resource_free (res);
- res = NULL;
- }
- }
- else
- {
- if (NULL == res)
- {
- res = _resource_new (g_strdup (resource));
- priv->resources = g_slist_append (priv->resources, res);
- }
-
- res->status = status;
-
- if (g_strdiff (res->status_message, status_message))
- {
- g_free (res->status_message);
- res->status_message = g_strdup (status_message);
- }
-
- res->priority = priority;
- }
-
- /* select the most preferable Resource and update presence->* based on our
- * choice */
- presence->caps = 0;
- presence->status = GABBLE_PRESENCE_OFFLINE;
-
- /* use the status message from any offline Resource we're
- * keeping around just because it has a message on it */
- presence->status_message = res ? res->status_message : NULL;
-
- prio = -128;
-
- for (i = priv->resources; NULL != i; i = i->next)
- {
- Resource *res = (Resource *) i->data;
-
- presence->caps |= res->caps;
-
- /* trump existing status & message if it's more present
- * or has the same presence and a higher priority */
- if (res->status > presence->status ||
- (res->status == presence->status && res->priority > prio))
- {
- presence->status = res->status;
- presence->status_message = res->status_message;
- prio = res->priority;
- }
- }
-
-OUT:
- /* detect changes */
- if (presence->status != old_status ||
- g_strdiff (presence->status_message, old_status_message))
- ret = TRUE;
-
- g_free (old_status_message);
- return ret;
-}
-
-LmMessage *
-gabble_presence_as_message (GabblePresence *presence, const gchar *resource)
-{
- LmMessage *message;
- LmMessageNode *node;
- LmMessageSubType subtype;
- Resource *res = _find_resource (presence, resource);
-
- g_assert (NULL != res);
-
- if (presence->status == GABBLE_PRESENCE_OFFLINE)
- subtype = LM_MESSAGE_SUB_TYPE_UNAVAILABLE;
- else
- subtype = LM_MESSAGE_SUB_TYPE_AVAILABLE;
-
- message = lm_message_new_with_sub_type (NULL, LM_MESSAGE_TYPE_PRESENCE,
- subtype);
- node = lm_message_get_node (message);
-
- switch (presence->status)
- {
- case GABBLE_PRESENCE_AVAILABLE:
- case GABBLE_PRESENCE_OFFLINE:
- case GABBLE_PRESENCE_HIDDEN:
- break;
- case GABBLE_PRESENCE_AWAY:
- lm_message_node_add_child (node, "show", JABBER_PRESENCE_SHOW_AWAY);
- break;
- case GABBLE_PRESENCE_CHAT:
- lm_message_node_add_child (node, "show", JABBER_PRESENCE_SHOW_CHAT);
- break;
- case GABBLE_PRESENCE_DND:
- lm_message_node_add_child (node, "show", JABBER_PRESENCE_SHOW_DND);
- break;
- case GABBLE_PRESENCE_XA:
- lm_message_node_add_child (node, "show", JABBER_PRESENCE_SHOW_XA);
- break;
- default:
- g_critical ("%s: Unexpected Telepathy presence type", G_STRFUNC);
- break;
- }
-
- if (presence->status_message)
- lm_message_node_add_child (node, "status", presence->status_message);
-
- if (res->priority)
- {
- gchar *priority = g_strdup_printf ("%d", res->priority);
- lm_message_node_add_child (node, "priority", priority);
- g_free (priority);
- }
-
- return message;
-}
-
-
-gchar *
-gabble_presence_dump (GabblePresence *presence)
-{
- GSList *i;
- GString *ret = g_string_new ("");
- GabblePresencePrivate *priv = GABBLE_PRESENCE_PRIV (presence);
-
- g_string_append_printf (ret,
- "nickname: %s\n"
- "accumulated status: %d\n"
- "accumulated status msg: %s\n"
- "accumulated capabilities: %d\n"
- "kept while unavailable: %d\n"
- "resources:\n", presence->nickname, presence->status,
- presence->status_message, presence->caps,
- presence->keep_unavailable);
-
- for (i = priv->resources; i; i = i->next)
- {
- Resource *res = (Resource *) i->data;
-
- g_string_append_printf(ret,
- " %s\n"
- " capabilities: %d\n"
- " status: %d\n"
- " status msg: %s\n"
- " priority: %d\n", res->name, res->caps, res->status,
- res->status_message, res->priority);
- }
-
- if (priv->resources == NULL)
- g_string_append_printf(ret, " (none)\n");
-
- return g_string_free (ret, FALSE);
-}