* 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 * 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 "smiley-parser.h" * A container for #PurpleSmiley's. struct _PurpleSmileyList { GHashTable *shortcut_map; gboolean drop_failed_remotes; } PurpleSmileyListPrivate; PROP_DROP_FAILED_REMOTES, static GParamSpec *properties[PROP_LAST]; /******************************************************************************* ******************************************************************************/ G_DEFINE_TYPE_WITH_PRIVATE(PurpleSmileyList, purple_smiley_list, G_TYPE_OBJECT); purple_smiley_list_init(PurpleSmileyList *list) { PurpleSmileyListPrivate *priv = purple_smiley_list_get_instance_private(list); priv->trie = purple_trie_new(); priv->path_map = g_hash_table_new_full(g_str_hash, g_str_equal, priv->shortcut_map = g_hash_table_new_full(g_str_hash, g_str_equal, purple_smiley_list_finalize(GObject *obj) { PurpleSmileyList *sl = PURPLE_SMILEY_LIST(obj); PurpleSmileyListPrivate *priv = purple_smiley_list_get_instance_private(sl); g_object_unref(priv->trie); g_hash_table_destroy(priv->path_map); g_hash_table_destroy(priv->shortcut_map); for (it = priv->smileys; it; it = g_list_next(it)) { PurpleSmiley *smiley = it->data; g_object_set_data(G_OBJECT(smiley), "purple-smiley-list", NULL); g_object_set_data(G_OBJECT(smiley), "purple-smiley-list-elem", NULL); g_list_free(priv->smileys); G_OBJECT_CLASS(purple_smiley_list_parent_class)->finalize(obj); purple_smiley_list_get_property(GObject *obj, guint param_id, GValue *value, PurpleSmileyList *sl = PURPLE_SMILEY_LIST(obj); PurpleSmileyListPrivate *priv = purple_smiley_list_get_instance_private(sl); case PROP_DROP_FAILED_REMOTES: g_value_set_boolean(value, priv->drop_failed_remotes); G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec); purple_smiley_list_set_property(GObject *obj, guint param_id, const GValue *value, GParamSpec *pspec) PurpleSmileyList *sl = PURPLE_SMILEY_LIST(obj); PurpleSmileyListPrivate *priv = purple_smiley_list_get_instance_private(sl); case PROP_DROP_FAILED_REMOTES: priv->drop_failed_remotes = g_value_get_boolean(value); /* XXX: we could scan for remote smiley's on our list * and change the setting, but we don't care that much. G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec); purple_smiley_list_class_init(PurpleSmileyListClass *klass) { GObjectClass *obj_class = G_OBJECT_CLASS(klass); obj_class->get_property = purple_smiley_list_get_property; obj_class->set_property = purple_smiley_list_set_property; obj_class->finalize = purple_smiley_list_finalize; properties[PROP_DROP_FAILED_REMOTES] = g_param_spec_boolean( "drop-failed-remotes", "Drop failed remote PurpleSmileys", "Watch added remote smileys and remove them from the list, " "if they change their state to failed", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS); g_object_class_install_properties(obj_class, PROP_LAST, properties); /****************************************************************************** *****************************************************************************/ _list_append2(GList **head_p, GList **tail_p, gpointer data) g_return_if_fail((head == NULL) == (tail == NULL)); g_return_if_fail((tail == NULL) || (tail->next == NULL)); *head_p = *tail_p = elem; _list_delete_link2(GList **head_p, GList **tail_p, GList *link) g_return_if_fail(head != NULL); g_return_if_fail(tail != NULL); *head_p = g_list_delete_link(head, link); smiley_get_uniqid(PurpleSmiley *smiley) return purple_image_get_path(PURPLE_IMAGE(smiley)); /******************************************************************************* ******************************************************************************/ purple_smiley_list_new(void) { return g_object_new(PURPLE_TYPE_SMILEY_LIST, NULL); purple_smiley_list_add(PurpleSmileyList *list, PurpleSmiley *smiley) { PurpleSmileyListPrivate *priv = NULL; const gchar *smiley_path; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), FALSE); g_return_val_if_fail(PURPLE_IS_SMILEY(smiley), FALSE); priv = purple_smiley_list_get_instance_private(list); if (g_object_get_data(G_OBJECT(smiley), "purple-smiley-list") != NULL) { purple_debug_warning("smiley-list", "smiley is already associated with some list"); shortcut = purple_smiley_get_shortcut(smiley); if (g_hash_table_lookup(priv->shortcut_map, shortcut) != NULL) shortcut_escaped = g_markup_escape_text(shortcut, -1); succ = purple_trie_add(priv->trie, shortcut_escaped, smiley); /* A special-case for WebKit, which unescapes apos entity. * Please, don't trust this hack - it may be removed in future releases. if (succ && strstr(shortcut_escaped, "'") != NULL) { gchar *tmp = shortcut_escaped; shortcut_escaped = purple_strreplace(shortcut_escaped, succ = purple_trie_add(priv->trie, shortcut_escaped, smiley); g_free(shortcut_escaped); _list_append2(&priv->smileys, &priv->smileys_end, smiley); g_object_set_data(G_OBJECT(smiley), "purple-smiley-list", list); g_object_set_data(G_OBJECT(smiley), "purple-smiley-list-elem", g_hash_table_insert(priv->shortcut_map, g_strdup(shortcut), smiley); smiley_path = smiley_get_uniqid(smiley); /* TODO: add to the table, when the smiley sets the path */ if (g_hash_table_lookup(priv->path_map, smiley_path) == NULL) { g_hash_table_insert(priv->path_map, g_strdup(smiley_path), smiley); purple_smiley_list_remove(PurpleSmileyList *list, PurpleSmiley *smiley) { PurpleSmileyListPrivate *priv = NULL; const gchar *shortcut, *path; g_return_if_fail(PURPLE_IS_SMILEY_LIST(list)); g_return_if_fail(PURPLE_IS_SMILEY(smiley)); priv = purple_smiley_list_get_instance_private(list); if (g_object_get_data(G_OBJECT(smiley), "purple-smiley-list") != list) { purple_debug_warning("smiley-list", "remove: invalid list"); list_elem = g_object_get_data(G_OBJECT(smiley), "purple-smiley-list-elem"); shortcut = purple_smiley_get_shortcut(smiley); path = smiley_get_uniqid(smiley); g_hash_table_remove(priv->shortcut_map, shortcut); g_hash_table_remove(priv->path_map, path); shortcut_escaped = g_markup_escape_text(shortcut, -1); purple_trie_remove(priv->trie, shortcut); g_free(shortcut_escaped); _list_delete_link2(&priv->smileys, &priv->smileys_end, list_elem); /* re-add entry to path_map if smiley was not unique */ for (it = priv->smileys; it && path; it = g_list_next(it)) { PurpleSmiley *smiley = it->data; if (g_strcmp0(smiley_get_uniqid(smiley), path) == 0) { g_hash_table_insert(priv->path_map, g_object_set_data(G_OBJECT(smiley), "purple-smiley-list", NULL); g_object_set_data(G_OBJECT(smiley), "purple-smiley-list-elem", NULL); purple_smiley_list_is_empty(PurpleSmileyList *list) PurpleSmileyListPrivate *priv = NULL; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), TRUE); priv = purple_smiley_list_get_instance_private(list); return (priv->smileys == NULL); purple_smiley_list_get_by_shortcut(PurpleSmileyList *list, PurpleSmileyListPrivate *priv = NULL; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), NULL); priv = purple_smiley_list_get_instance_private(list); return g_hash_table_lookup(priv->shortcut_map, shortcut); purple_smiley_list_get_trie(PurpleSmileyList *list) { PurpleSmileyListPrivate *priv = NULL; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), NULL); priv = purple_smiley_list_get_instance_private(list); purple_smiley_list_get_unique(PurpleSmileyList *list) { GList *unique = NULL, *it; PurpleSmileyListPrivate *priv = NULL; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), NULL); priv = purple_smiley_list_get_instance_private(list); /* We could just return g_hash_table_get_values(priv->path_map) here, * but it won't be in order. */ unique_map = g_hash_table_new(g_str_hash, g_str_equal); for (it = priv->smileys; it; it = g_list_next(it)) { PurpleSmiley *smiley = it->data; const gchar *path = smiley_get_uniqid(smiley); if (g_hash_table_lookup(unique_map, path)) unique = g_list_prepend(unique, smiley); g_hash_table_insert(unique_map, (gpointer)path, smiley); g_hash_table_destroy(unique_map); return g_list_reverse(unique); purple_smiley_list_get_all(PurpleSmileyList *list) { PurpleSmileyListPrivate *priv = NULL; g_return_val_if_fail(PURPLE_IS_SMILEY_LIST(list), NULL); priv = purple_smiley_list_get_instance_private(list); return g_hash_table_get_values(priv->shortcut_map);