pidgin/pidgin

Fix coverity 1255961

2016-12-10, Gary Kramlich
fc165e1fd761
Fix coverity 1255961
/*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#include "internal.h"
#include "glibcompat.h"
#define PURPLE_BLIST_NODE_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_BLIST_NODE, PurpleBlistNodePrivate))
typedef struct _PurpleBlistNodePrivate PurpleBlistNodePrivate;
/* Private data of a buddy list node */
struct _PurpleBlistNodePrivate {
GHashTable *settings; /* per-node settings */
gboolean transient; /* node should not be saved with the buddy list */
};
/* Blist node property enums */
enum
{
BLNODE_PROP_0,
BLNODE_PROP_TRANSIENT,
BLNODE_PROP_LAST
};
static GObjectClass *parent_class;
static GParamSpec *bn_properties[BLNODE_PROP_LAST];
/**************************************************************************/
/* Buddy list node API */
/**************************************************************************/
static PurpleBlistNode *get_next_node(PurpleBlistNode *node, gboolean godeep)
{
if (node == NULL)
return NULL;
if (godeep && node->child)
return node->child;
if (node->next)
return node->next;
return get_next_node(node->parent, FALSE);
}
PurpleBlistNode *purple_blist_node_next(PurpleBlistNode *node, gboolean offline)
{
PurpleBlistNode *ret = node;
if (offline)
return get_next_node(ret, TRUE);
do
{
ret = get_next_node(ret, TRUE);
} while (ret && PURPLE_IS_BUDDY(ret) &&
!purple_account_is_connected(purple_buddy_get_account((PurpleBuddy *)ret)));
return ret;
}
PurpleBlistNode *purple_blist_node_get_parent(PurpleBlistNode *node)
{
return node ? node->parent : NULL;
}
PurpleBlistNode *purple_blist_node_get_first_child(PurpleBlistNode *node)
{
return node ? node->child : NULL;
}
PurpleBlistNode *purple_blist_node_get_sibling_next(PurpleBlistNode *node)
{
return node? node->next : NULL;
}
PurpleBlistNode *purple_blist_node_get_sibling_prev(PurpleBlistNode *node)
{
return node? node->prev : NULL;
}
void *
purple_blist_node_get_ui_data(const PurpleBlistNode *node)
{
g_return_val_if_fail(PURPLE_IS_BLIST_NODE(node), NULL);
return node->ui_data;
}
void
purple_blist_node_set_ui_data(PurpleBlistNode *node, void *ui_data) {
g_return_if_fail(PURPLE_IS_BLIST_NODE(node));
node->ui_data = ui_data;
}
void purple_blist_node_remove_setting(PurpleBlistNode *node, const char *key)
{
PurpleBlistUiOps *ops;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_if_fail(priv != NULL);
g_return_if_fail(priv->settings != NULL);
g_return_if_fail(key != NULL);
g_hash_table_remove(priv->settings, key);
ops = purple_blist_get_ui_ops();
if (ops && ops->save_node)
ops->save_node(node);
}
void
purple_blist_node_set_transient(PurpleBlistNode *node, gboolean transient)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_if_fail(priv != NULL);
priv->transient = transient;
g_object_notify_by_pspec(G_OBJECT(node),
bn_properties[BLNODE_PROP_TRANSIENT]);
}
gboolean
purple_blist_node_is_transient(PurpleBlistNode *node)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, 0);
return priv->transient;
}
GHashTable *
purple_blist_node_get_settings(PurpleBlistNode *node)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, NULL);
return priv->settings;
}
gboolean
purple_blist_node_has_setting(PurpleBlistNode* node, const char *key)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, FALSE);
g_return_val_if_fail(priv->settings != NULL, FALSE);
g_return_val_if_fail(key != NULL, FALSE);
/* Boxed type, so it won't ever be NULL, so no need for _extended */
return (g_hash_table_lookup(priv->settings, key) != NULL);
}
void
purple_blist_node_set_bool(PurpleBlistNode* node, const char *key, gboolean data)
{
GValue *value;
PurpleBlistUiOps *ops;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_if_fail(priv != NULL);
g_return_if_fail(priv->settings != NULL);
g_return_if_fail(key != NULL);
value = purple_value_new(G_TYPE_BOOLEAN);
g_value_set_boolean(value, data);
g_hash_table_replace(priv->settings, g_strdup(key), value);
ops = purple_blist_get_ui_ops();
if (ops && ops->save_node)
ops->save_node(node);
}
gboolean
purple_blist_node_get_bool(PurpleBlistNode* node, const char *key)
{
GValue *value;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, FALSE);
g_return_val_if_fail(priv->settings != NULL, FALSE);
g_return_val_if_fail(key != NULL, FALSE);
value = g_hash_table_lookup(priv->settings, key);
if (value == NULL)
return FALSE;
g_return_val_if_fail(G_VALUE_HOLDS_BOOLEAN(value), FALSE);
return g_value_get_boolean(value);
}
void
purple_blist_node_set_int(PurpleBlistNode* node, const char *key, int data)
{
GValue *value;
PurpleBlistUiOps *ops;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_if_fail(priv != NULL);
g_return_if_fail(priv->settings != NULL);
g_return_if_fail(key != NULL);
value = purple_value_new(G_TYPE_INT);
g_value_set_int(value, data);
g_hash_table_replace(priv->settings, g_strdup(key), value);
ops = purple_blist_get_ui_ops();
if (ops && ops->save_node)
ops->save_node(node);
}
int
purple_blist_node_get_int(PurpleBlistNode* node, const char *key)
{
GValue *value;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, 0);
g_return_val_if_fail(priv->settings != NULL, 0);
g_return_val_if_fail(key != NULL, 0);
value = g_hash_table_lookup(priv->settings, key);
if (value == NULL)
return 0;
g_return_val_if_fail(G_VALUE_HOLDS_INT(value), 0);
return g_value_get_int(value);
}
void
purple_blist_node_set_string(PurpleBlistNode* node, const char *key, const char *data)
{
GValue *value;
PurpleBlistUiOps *ops;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_if_fail(priv != NULL);
g_return_if_fail(priv->settings != NULL);
g_return_if_fail(key != NULL);
value = purple_value_new(G_TYPE_STRING);
g_value_set_string(value, data);
g_hash_table_replace(priv->settings, g_strdup(key), value);
ops = purple_blist_get_ui_ops();
if (ops && ops->save_node)
ops->save_node(node);
}
const char *
purple_blist_node_get_string(PurpleBlistNode* node, const char *key)
{
GValue *value;
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(node);
g_return_val_if_fail(priv != NULL, NULL);
g_return_val_if_fail(priv->settings != NULL, NULL);
g_return_val_if_fail(key != NULL, NULL);
value = g_hash_table_lookup(priv->settings, key);
if (value == NULL)
return NULL;
g_return_val_if_fail(G_VALUE_HOLDS_STRING(value), NULL);
return g_value_get_string(value);
}
GList *
purple_blist_node_get_extended_menu(PurpleBlistNode *n)
{
GList *menu = NULL;
g_return_val_if_fail(n != NULL, NULL);
purple_signal_emit(purple_blist_get_handle(), "blist-node-extended-menu",
n, &menu);
return menu;
}
/**************************************************************************
* GObject code for PurpleBlistNode
**************************************************************************/
/* Set method for GObject properties */
static void
purple_blist_node_set_property(GObject *obj, guint param_id, const GValue *value,
GParamSpec *pspec)
{
PurpleBlistNode *node = PURPLE_BLIST_NODE(obj);
switch (param_id) {
case BLNODE_PROP_TRANSIENT:
purple_blist_node_set_transient(node, g_value_get_boolean(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
break;
}
}
/* Get method for GObject properties */
static void
purple_blist_node_get_property(GObject *obj, guint param_id, GValue *value,
GParamSpec *pspec)
{
PurpleBlistNode *node = PURPLE_BLIST_NODE(obj);
switch (param_id) {
case BLNODE_PROP_TRANSIENT:
g_value_set_boolean(value, purple_blist_node_is_transient(node));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
break;
}
}
/* GObject initialization function */
static void
purple_blist_node_init(GTypeInstance *instance, gpointer klass)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(instance);
priv->settings = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
(GDestroyNotify)purple_value_free);
}
/* GObject finalize function */
static void
purple_blist_node_finalize(GObject *object)
{
PurpleBlistNodePrivate *priv = PURPLE_BLIST_NODE_GET_PRIVATE(object);
g_hash_table_destroy(priv->settings);
parent_class->finalize(object);
}
/* Class initializer function */
static void
purple_blist_node_class_init(PurpleBlistNodeClass *klass)
{
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
parent_class = g_type_class_peek_parent(klass);
obj_class->finalize = purple_blist_node_finalize;
/* Setup properties */
obj_class->get_property = purple_blist_node_get_property;
obj_class->set_property = purple_blist_node_set_property;
g_type_class_add_private(klass, sizeof(PurpleBlistNodePrivate));
bn_properties[BLNODE_PROP_TRANSIENT] = g_param_spec_boolean("transient",
"Transient",
"Whether node should not be saved with the buddy list.",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(obj_class, BLNODE_PROP_LAST,
bn_properties);
}
GType
purple_blist_node_get_type(void)
{
static GType type = 0;
if(type == 0) {
static const GTypeInfo info = {
sizeof(PurpleBlistNodeClass),
NULL,
NULL,
(GClassInitFunc)purple_blist_node_class_init,
NULL,
NULL,
sizeof(PurpleBlistNode),
0,
(GInstanceInitFunc)purple_blist_node_init,
NULL,
};
type = g_type_register_static(G_TYPE_OBJECT, "PurpleBlistNode",
&info, G_TYPE_FLAG_ABSTRACT);
}
return type;
}