* 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 "conversation.h" #define JOINPART_PLUGIN_ID "core-rlaager-joinpart" /* The number of minutes before a person is considered * to have stopped being part of active conversation. */ #define DELAY_PREF "/plugins/core/joinpart/delay" /* The number of people that must be in a room for this * plugin to have any effect */ #define THRESHOLD_PREF "/plugins/core/joinpart/threshold" #define THRESHOLD_DEFAULT 20 #define HIDE_BUDDIES_PREF "/plugins/core/joinpart/hide_buddies" #define HIDE_BUDDIES_DEFAULT FALSE PurpleConversation *conv; static guint joinpart_key_hash(const struct joinpart_key *key) g_return_val_if_fail(key != NULL, 0); return g_direct_hash(key->conv) + g_str_hash(key->user); static gboolean joinpart_key_equal(const struct joinpart_key *a, const struct joinpart_key *b) return (a->conv == b->conv) && !strcmp(a->user, b->user); static void joinpart_key_destroy(struct joinpart_key *key) g_return_if_fail(key != NULL); static gboolean should_hide_notice(PurpleConversation *conv, const char *name, g_return_val_if_fail(conv != NULL, FALSE); g_return_val_if_fail(purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT, FALSE); /* If the room is small, don't bother. */ chat = PURPLE_CONV_CHAT(conv); threshold = purple_prefs_get_int(THRESHOLD_PREF); if (g_list_length(purple_conv_chat_get_users(chat)) < threshold) if (!purple_prefs_get_bool(HIDE_BUDDIES_PREF) && purple_find_buddy(purple_conversation_get_account(conv), name)) /* Only show the notice if the user has spoken recently. */ key.user = (gchar *)name; last_said = g_hash_table_lookup(users, &key); int delay = purple_prefs_get_int(DELAY_PREF); if (delay > 0 && (*last_said + (delay * 60)) >= time(NULL)) static gboolean chat_buddy_leaving_cb(PurpleConversation *conv, const char *name, const char *reason, GHashTable *users) return should_hide_notice(conv, name, users); static gboolean chat_buddy_joining_cb(PurpleConversation *conv, const char *name, PurpleConvChatBuddyFlags flags, return should_hide_notice(conv, name, users); static void received_chat_msg_cb(PurpleAccount *account, char *sender, char *message, PurpleConversation *conv, PurpleMessageFlags flags, GHashTable *users) /* Most of the time, we'll already have tracked the user, * so we avoid memory allocation here. */ last_said = g_hash_table_lookup(users, &key); /* They just said something, so update the time. */ struct joinpart_key *key2; key2 = g_new(struct joinpart_key, 1); key2->user = g_strdup(sender); last_said = g_new(time_t, 1); g_hash_table_insert(users, key2, last_said); static gboolean check_expire_time(struct joinpart_key *key, time_t *last_said, time_t *limit) purple_debug_info("joinpart", "Removing key for %s\n", key->user); return (*last_said < *limit); static gboolean clean_users_hash(GHashTable *users) int delay = purple_prefs_get_int(DELAY_PREF); time_t limit = time(NULL) - (60 * delay); g_hash_table_foreach_remove(users, (GHRFunc)check_expire_time, &limit); static gboolean plugin_load(PurplePlugin *plugin) users = g_hash_table_new_full((GHashFunc)joinpart_key_hash, (GEqualFunc)joinpart_key_equal, (GDestroyNotify)joinpart_key_destroy, conv_handle = purple_conversations_get_handle(); purple_signal_connect(conv_handle, "chat-buddy-joining", plugin, PURPLE_CALLBACK(chat_buddy_joining_cb), users); purple_signal_connect(conv_handle, "chat-buddy-leaving", plugin, PURPLE_CALLBACK(chat_buddy_leaving_cb), users); purple_signal_connect(conv_handle, "received-chat-msg", plugin, PURPLE_CALLBACK(received_chat_msg_cb), users); /* Cleanup every 5 minutes */ id = purple_timeout_add_seconds(60 * 5, (GSourceFunc)clean_users_hash, users); data = g_new(gpointer, 2); data[1] = GUINT_TO_POINTER(id); static gboolean plugin_unload(PurplePlugin *plugin) gpointer *data = plugin->extra; /* Destroy the hash table. The core plugin code will * disconnect the signals, and since Purple is single-threaded, * we don't have to worry one will be called after this. */ g_hash_table_destroy((GHashTable *)data[0]); purple_timeout_remove(GPOINTER_TO_UINT(data[1])); static PurplePluginPrefFrame * get_plugin_pref_frame(PurplePlugin *plugin) PurplePluginPrefFrame *frame; g_return_val_if_fail(plugin != NULL, FALSE); frame = purple_plugin_pref_frame_new(); ppref = purple_plugin_pref_new_with_label(_("Hide Joins/Parts")); purple_plugin_pref_frame_add(frame, ppref); ppref = purple_plugin_pref_new_with_name_and_label(THRESHOLD_PREF, /* Translators: Followed by an input request a number of people */ _("For rooms with more than this many people")); purple_plugin_pref_set_bounds(ppref, 0, 1000); purple_plugin_pref_frame_add(frame, ppref); ppref = purple_plugin_pref_new_with_name_and_label(DELAY_PREF, _("If user has not spoken in this many minutes")); purple_plugin_pref_set_bounds(ppref, 0, 8 * 60); /* 8 Hours */ purple_plugin_pref_frame_add(frame, ppref); ppref = purple_plugin_pref_new_with_name_and_label(HIDE_BUDDIES_PREF, _("Apply hiding rules to buddies")); purple_plugin_pref_frame_add(frame, ppref); static PurplePluginUiInfo prefs_info = { 0, /* page_num (reserved) */ NULL, /* frame (reserved) */ static PurplePluginInfo info = PURPLE_PLUGIN_STANDARD, /**< type */ NULL, /**< ui_requirement */ NULL, /**< dependencies */ PURPLE_PRIORITY_DEFAULT, /**< priority */ JOINPART_PLUGIN_ID, /**< id */ N_("Join/Part Hiding"), /**< name */ DISPLAY_VERSION, /**< version */ N_("Hides extraneous join/part messages."), N_("This plugin hides join/part messages in large " "rooms, except for those users actively taking " "part in a conversation."), "Richard Laager <rlaager@pidgin.im>", /**< author */ PURPLE_WEBSITE, /**< homepage */ plugin_load, /**< load */ plugin_unload, /**< unload */ &prefs_info, /**< prefs_info */ init_plugin(PurplePlugin *plugin) purple_prefs_add_none("/plugins/core/joinpart"); purple_prefs_add_int(DELAY_PREF, DELAY_DEFAULT); purple_prefs_add_int(THRESHOLD_PREF, THRESHOLD_DEFAULT); purple_prefs_add_bool(HIDE_BUDDIES_PREF, HIDE_BUDDIES_DEFAULT); PURPLE_INIT_PLUGIN(joinpart, init_plugin, info)