diff -r d0f3a028347a -r 59927b2d3b75 telepathygabble/src/gabble-presence.c --- 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 -#include - -#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); -}