HGKeeper

* 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 <glib/gi18n-lib.h>

#include "internal.h"

#include "core.h"

#include "debug.h"

#include "enums.h"

#include "plugins.h"

#include "signals.h"

#include "util.h"

typedef struct _PurplePluginInfoPrivate PurplePluginInfoPrivate;

/**************************************************************************

* Plugin info private data

**************************************************************************/

struct _PurplePluginInfoPrivate {

char *ui_requirement; /* ID of UI that is required to load the plugin */

char *error; /* Why a plugin is not loadable */

PurplePluginInfoFlags flags; /* Flags for the plugin */

/* Callback that returns a list of actions the plugin can perform */

PurplePluginActionsCb actions_cb;

/* Callback that returns extra information about a plugin */

PurplePluginExtraCb extra_cb;

/* Callback that returns a preferences frame for a plugin */

PurplePluginPrefFrameCb pref_frame_cb;

/* Callback that returns a preferences request handle for a plugin */

PurplePluginPrefRequestCb pref_request_cb;

/* TRUE if a plugin has been unloaded at least once. Auto-load

* plugins that have been unloaded once will not be auto-loaded again. */

gboolean unloaded;

};

enum

{

PROP_0,

PROP_UI_REQUIREMENT,

PROP_ACTIONS_CB,

PROP_EXTRA_CB,

PROP_PREF_FRAME_CB,

PROP_PREF_REQUEST_CB,

PROP_FLAGS,

PROP_LAST

};

G_DEFINE_TYPE_WITH_PRIVATE(PurplePluginInfo, purple_plugin_info,

GPLUGIN_TYPE_PLUGIN_INFO);

/**************************************************************************

* Globals

**************************************************************************/

static GList *loaded_plugins = NULL;

static GList *plugins_to_disable = NULL;

/**************************************************************************

* Plugin API

**************************************************************************/

static gboolean

plugin_loading_cb(GObject *manager, PurplePlugin *plugin, GError **error,

gpointer data)

{

PurplePluginInfo *info;

PurplePluginInfoPrivate *priv;

g_return_val_if_fail(PURPLE_IS_PLUGIN(plugin), FALSE);

info = purple_plugin_get_info(plugin);

if (!info)

return TRUE; /* a GPlugin internal plugin */

priv = purple_plugin_info_get_instance_private(info);

if (priv->error) {

gchar *filename = gplugin_plugin_get_filename(plugin);

purple_debug_error("plugins", "Failed to load plugin %s: %s",

filename,

priv->error);

g_set_error(error, PURPLE_PLUGINS_DOMAIN, 0,

"Plugin is not loadable: %s", priv->error);

g_free(filename);

return FALSE;

}

return TRUE;

}

static void

plugin_loaded_cb(GObject *manager, PurplePlugin *plugin)

{

PurplePluginInfo *info;

gchar *filename;

g_return_if_fail(PURPLE_IS_PLUGIN(plugin));

info = purple_plugin_get_info(plugin);

if (!info)

return; /* a GPlugin internal plugin */

loaded_plugins = g_list_prepend(loaded_plugins, plugin);

filename = gplugin_plugin_get_filename(plugin);

purple_debug_info("plugins", "Loaded plugin %s\n", filename);

purple_signal_emit(purple_plugins_get_handle(), "plugin-load", plugin);

g_free(filename);

}

static gboolean

plugin_unloading_cb(GObject *manager, PurplePlugin *plugin, GError **error,

gpointer data)

{

PurplePluginInfo *info;

gchar *filename;

g_return_val_if_fail(PURPLE_IS_PLUGIN(plugin), FALSE);

info = purple_plugin_get_info(plugin);

if (info) {

filename = gplugin_plugin_get_filename(plugin);

purple_debug_info("plugins", "Unloading plugin %s\n",

filename);

g_free(filename);

}

return TRUE;

}

static void

plugin_unloaded_cb(GObject *manager, PurplePlugin *plugin)

{

PurplePluginInfo *info;

PurplePluginInfoPrivate *priv;

g_return_if_fail(PURPLE_IS_PLUGIN(plugin));

info = purple_plugin_get_info(plugin);

if (!info)

return; /* a GPlugin internal plugin */

priv = purple_plugin_info_get_instance_private(info);

/* cancel any pending dialogs the plugin has */

purple_request_close_with_handle(plugin);

purple_notify_close_with_handle(plugin);

purple_signals_disconnect_by_handle(plugin);

purple_signals_unregister_by_instance(plugin);

priv->unloaded = TRUE;

loaded_plugins = g_list_remove(loaded_plugins, plugin);

plugins_to_disable = g_list_remove(plugins_to_disable, plugin);

purple_signal_emit(purple_plugins_get_handle(), "plugin-unload", plugin);

purple_prefs_disconnect_by_handle(plugin);

}

gboolean

purple_plugin_load(PurplePlugin *plugin, GError **error)

{

GError *err = NULL;

gchar *filename;

g_return_val_if_fail(plugin != NULL, FALSE);

if (purple_plugin_is_loaded(plugin))

return TRUE;

if (!gplugin_manager_load_plugin(plugin, &err)) {

filename = gplugin_plugin_get_filename(plugin);

purple_debug_error("plugins", "Failed to load plugin %s: %s",

filename,

err ? err->message : "Unknown reason");

if (error)

*error = g_error_copy(err);

g_error_free(err);

g_free(filename);

return FALSE;

}

return TRUE;

}

gboolean

purple_plugin_unload(PurplePlugin *plugin, GError **error)

{

GError *err = NULL;

gchar *filename;

g_return_val_if_fail(plugin != NULL, FALSE);

if (!purple_plugin_is_loaded(plugin))

return TRUE;

if (!gplugin_manager_unload_plugin(plugin, &err)) {

filename = gplugin_plugin_get_filename(plugin);

purple_debug_error("plugins", "Failed to unload plugin %s: %s",

filename,

err ? err->message : "Unknown reason");

if (error)

*error = g_error_copy(err);

g_error_free(err);

g_free(filename);

return FALSE;

}

return TRUE;

}

gboolean

purple_plugin_is_loaded(PurplePlugin *plugin)

{

g_return_val_if_fail(plugin != NULL, FALSE);

return (gplugin_plugin_get_state(plugin) == GPLUGIN_PLUGIN_STATE_LOADED);

}

PurplePluginInfo *

purple_plugin_get_info(PurplePlugin *plugin)

{

GPluginPluginInfo *info;

g_return_val_if_fail(plugin != NULL, NULL);

info = gplugin_plugin_get_info(plugin);

/* GPlugin refs the plugin info object before returning it. This workaround

* is to avoid managing the reference counts everywhere in our codebase

* where we use the plugin info. The plugin info instance is guaranteed to

* exist as long as the plugin exists. */

g_object_unref(info);

if (PURPLE_IS_PLUGIN_INFO(info))

return PURPLE_PLUGIN_INFO(info);

else

return NULL;

}

void

purple_plugin_disable(PurplePlugin *plugin)

{

g_return_if_fail(plugin != NULL);

if (!g_list_find(plugins_to_disable, plugin))

plugins_to_disable = g_list_prepend(plugins_to_disable, plugin);

}

gboolean

purple_plugin_is_internal(PurplePlugin *plugin)

{

PurplePluginInfo *info;

g_return_val_if_fail(plugin != NULL, FALSE);

info = purple_plugin_get_info(plugin);

if (!info)

return TRUE;

return (purple_plugin_info_get_flags(info) &

PURPLE_PLUGIN_INFO_FLAGS_INTERNAL);

}

GSList *

purple_plugin_get_dependent_plugins(PurplePlugin *plugin)

{

#warning TODO: Implement this when GPlugin can return dependent plugins.

return NULL;

}

/**************************************************************************

* GObject code for PurplePluginInfo

**************************************************************************/

/* GObject initialization function */

static void

purple_plugin_info_init(PurplePluginInfo *info)

{

}

/* Set method for GObject properties */

static void

purple_plugin_info_set_property(GObject *obj, guint param_id, const GValue *value,

GParamSpec *pspec)

{

PurplePluginInfo *info = PURPLE_PLUGIN_INFO(obj);

PurplePluginInfoPrivate *priv =

purple_plugin_info_get_instance_private(info);

switch (param_id) {

case PROP_UI_REQUIREMENT:

priv->ui_requirement = g_value_dup_string(value);

break;

case PROP_ACTIONS_CB:

priv->actions_cb = g_value_get_pointer(value);

break;

case PROP_EXTRA_CB:

priv->extra_cb = g_value_get_pointer(value);

break;

case PROP_PREF_FRAME_CB:

priv->pref_frame_cb = g_value_get_pointer(value);

break;

case PROP_PREF_REQUEST_CB:

priv->pref_request_cb = g_value_get_pointer(value);

break;

case PROP_FLAGS:

priv->flags = g_value_get_flags(value);

break;

default:

G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);

break;

}

/* Get method for GObject properties */

static void

purple_plugin_info_get_property(GObject *obj, guint param_id, GValue *value,

GParamSpec *pspec)

{

PurplePluginInfo *info = PURPLE_PLUGIN_INFO(obj);

switch (param_id) {

case PROP_ACTIONS_CB:

g_value_set_pointer(value,

purple_plugin_info_get_actions_cb(info));

break;

case PROP_EXTRA_CB:

g_value_set_pointer(value,

purple_plugin_info_get_extra_cb(info));

break;

case PROP_PREF_FRAME_CB:

g_value_set_pointer(value,

purple_plugin_info_get_pref_frame_cb(info));

break;

case PROP_PREF_REQUEST_CB:

g_value_set_pointer(value,

purple_plugin_info_get_pref_request_cb(info));

break;

case PROP_FLAGS:

g_value_set_flags(value, purple_plugin_info_get_flags(info));

break;

default:

G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);

break;

}

/* Called when done constructing */

static void

purple_plugin_info_constructed(GObject *object)

{

PurplePluginInfo *info = PURPLE_PLUGIN_INFO(object);

GPluginPluginInfo *ginfo = GPLUGIN_PLUGIN_INFO(info);

PurplePluginInfoPrivate *priv =

purple_plugin_info_get_instance_private(info);

const char *id = gplugin_plugin_info_get_id(ginfo);

guint32 version;

G_OBJECT_CLASS(purple_plugin_info_parent_class)->constructed(object);

if (id == NULL || *id == '\0')

priv->error = g_strdup(_("This plugin has not defined an ID."));

if (priv->ui_requirement && !purple_strequal(priv->ui_requirement, purple_core_get_ui()))

{

priv->error = g_strdup_printf(_("You are using %s, but this plugin requires %s."),

purple_core_get_ui(), priv->ui_requirement);

purple_debug_error("plugins", "%s is not loadable: The UI requirement is not met. (%s)\n",

id, priv->error);

}

version = gplugin_plugin_info_get_abi_version(ginfo);

if (PURPLE_PLUGIN_ABI_MAJOR_VERSION(version) != PURPLE_MAJOR_VERSION ||

PURPLE_PLUGIN_ABI_MINOR_VERSION(version) > PURPLE_MINOR_VERSION)

{

priv->error = g_strdup_printf(_("Your libpurple version is %d.%d.x (need %d.%d.x)"),

PURPLE_MAJOR_VERSION, PURPLE_MINOR_VERSION,

PURPLE_PLUGIN_ABI_MAJOR_VERSION(version),

PURPLE_PLUGIN_ABI_MINOR_VERSION(version));

purple_debug_error("plugins", "%s is not loadable: libpurple version is %d.%d.x (need %d.%d.x)\n",

id, PURPLE_MAJOR_VERSION, PURPLE_MINOR_VERSION,

PURPLE_PLUGIN_ABI_MAJOR_VERSION(version),

PURPLE_PLUGIN_ABI_MINOR_VERSION(version));

}

/* GObject finalize function */

static void

purple_plugin_info_finalize(GObject *object)

{

PurplePluginInfoPrivate *priv =

purple_plugin_info_get_instance_private(

PURPLE_PLUGIN_INFO(object));

g_free(priv->ui_requirement);

g_free(priv->error);

G_OBJECT_CLASS(purple_plugin_info_parent_class)->finalize(object);

}

/* Class initializer function */

static void purple_plugin_info_class_init(PurplePluginInfoClass *klass)

{

GObjectClass *obj_class = G_OBJECT_CLASS(klass);

obj_class->constructed = purple_plugin_info_constructed;

obj_class->finalize = purple_plugin_info_finalize;

/* Setup properties */

obj_class->get_property = purple_plugin_info_get_property;

obj_class->set_property = purple_plugin_info_set_property;

g_object_class_install_property(obj_class, PROP_UI_REQUIREMENT,

g_param_spec_string("ui-requirement",

"UI Requirement",

"ID of UI that is required by this plugin", NULL,

G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));

g_object_class_install_property(obj_class, PROP_ACTIONS_CB,

g_param_spec_pointer("actions-cb",

"Plugin actions",

"Callback that returns list of plugin's actions",

G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |

G_PARAM_STATIC_STRINGS));

g_object_class_install_property(obj_class, PROP_EXTRA_CB,

g_param_spec_pointer("extra-cb",

"Extra info callback",

"Callback that returns extra info about the plugin",

G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |

G_PARAM_STATIC_STRINGS));

g_object_class_install_property(obj_class, PROP_PREF_FRAME_CB,

g_param_spec_pointer("pref-frame-cb",

"Preferences frame callback",

"The callback that returns the preferences frame",

G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |

G_PARAM_STATIC_STRINGS));

g_object_class_install_property(obj_class, PROP_PREF_REQUEST_CB,

g_param_spec_pointer("pref-request-cb",

"Preferences request callback",

"Callback that returns preferences request handle",

G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |

G_PARAM_STATIC_STRINGS));

g_object_class_install_property(obj_class, PROP_FLAGS,

g_param_spec_flags("flags",

"Plugin flags",

"The flags for the plugin",

PURPLE_TYPE_PLUGIN_INFO_FLAGS, 0,

G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |

G_PARAM_STATIC_STRINGS));

}

/**************************************************************************

* PluginInfo API

**************************************************************************/

PurplePluginInfo *

purple_plugin_info_new(const char *first_property, ...)

{

GObject *info;

va_list var_args;

/* at least ID is required */

if (!first_property)

return NULL;

va_start(var_args, first_property);

info = g_object_new_valist(PURPLE_TYPE_PLUGIN_INFO, first_property,

var_args);

va_end(var_args);

return PURPLE_PLUGIN_INFO(info);

}

PurplePluginActionsCb

purple_plugin_info_get_actions_cb(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), NULL);

priv = purple_plugin_info_get_instance_private(info);

return priv->actions_cb;

}

PurplePluginExtraCb

purple_plugin_info_get_extra_cb(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), NULL);

priv = purple_plugin_info_get_instance_private(info);

return priv->extra_cb;

}

PurplePluginPrefFrameCb

purple_plugin_info_get_pref_frame_cb(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), NULL);

priv = purple_plugin_info_get_instance_private(info);

return priv->pref_frame_cb;

}

PurplePluginPrefRequestCb

purple_plugin_info_get_pref_request_cb(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), NULL);

priv = purple_plugin_info_get_instance_private(info);

return priv->pref_request_cb;

}

PurplePluginInfoFlags

purple_plugin_info_get_flags(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), 0);

priv = purple_plugin_info_get_instance_private(info);

return priv->flags;

}

const gchar *

purple_plugin_info_get_error(PurplePluginInfo *info)

{

PurplePluginInfoPrivate *priv = NULL;

g_return_val_if_fail(PURPLE_IS_PLUGIN_INFO(info), NULL);

priv = purple_plugin_info_get_instance_private(info);

return priv->error;

}

/**************************************************************************

* PluginAction API

**************************************************************************/

PurplePluginAction *

purple_plugin_action_new(const char* label, PurplePluginActionCb callback)

{

PurplePluginAction *action;

g_return_val_if_fail(label != NULL && callback != NULL, NULL);

action = g_new0(PurplePluginAction, 1);

action->label = g_strdup(label);

action->callback = callback;

return action;

}

void

purple_plugin_action_free(PurplePluginAction *action)

{

g_return_if_fail(action != NULL);

g_free(action->label);

g_free(action);

}

static PurplePluginAction *

purple_plugin_action_copy(PurplePluginAction *action)

{

g_return_val_if_fail(action != NULL, NULL);

return purple_plugin_action_new(action->label, action->callback);

}

G_DEFINE_BOXED_TYPE(PurplePluginAction, purple_plugin_action,

purple_plugin_action_copy, purple_plugin_action_free)

/**************************************************************************

* Plugins API

**************************************************************************/

GList *

purple_plugins_find_all(void)

{

GList *ret = NULL, *ids, *l;

GSList *plugins, *ll;

ids = gplugin_manager_list_plugins();

for (l = ids; l; l = l->next) {

plugins = gplugin_manager_find_plugins(l->data);

for (ll = plugins; ll; ll = ll->next) {

PurplePlugin *plugin = PURPLE_PLUGIN(ll->data);

if (purple_plugin_get_info(plugin))

ret = g_list_append(ret, plugin);

}

g_slist_free_full(plugins, g_object_unref);

}

g_list_free(ids);

return ret;

}

GList *

purple_plugins_get_loaded(void)

{

return loaded_plugins;

}

void

purple_plugins_add_search_path(const gchar *path)

{

gplugin_manager_append_path(path);

}

void

purple_plugins_refresh(void)

{

GList *plugins, *l;

gplugin_manager_refresh();

plugins = purple_plugins_find_all();

for (l = plugins; l != NULL; l = l->next) {

PurplePlugin *plugin = PURPLE_PLUGIN(l->data);

PurplePluginInfo *info;

PurplePluginInfoPrivate *priv;

if (purple_plugin_is_loaded(plugin))

continue;

info = purple_plugin_get_info(plugin);

priv = purple_plugin_info_get_instance_private(info);

if (!priv->unloaded && purple_plugin_info_get_flags(info) &

PURPLE_PLUGIN_INFO_FLAGS_AUTO_LOAD) {

gchar *filename = gplugin_plugin_get_filename(plugin);

purple_debug_info("plugins", "Auto-loading plugin %s\n",

filename);

purple_plugin_load(plugin, NULL);

g_free(filename);

}

g_list_free(plugins);

}

PurplePlugin *

purple_plugins_find_plugin(const gchar *id)

{

PurplePlugin *plugin;

g_return_val_if_fail(id != NULL && *id != '\0', NULL);

plugin = gplugin_manager_find_plugin(id);

if (!plugin)

return NULL;

/* GPlugin refs the plugin object before returning it. This workaround is

* to avoid managing the reference counts everywhere in our codebase where

* we use plugin instances. A plugin object will exist till the plugins

* subsystem is uninitialized. */

g_object_unref(plugin);

return plugin;

}

PurplePlugin *

purple_plugins_find_by_filename(const char *filename)

{

GList *plugins, *l;

g_return_val_if_fail(filename != NULL && *filename != '\0', NULL);

plugins = purple_plugins_find_all();

for (l = plugins; l != NULL; l = l->next) {

PurplePlugin *plugin = PURPLE_PLUGIN(l->data);

gchar *plugin_filename = gplugin_plugin_get_filename(plugin);

if (purple_strequal(plugin_filename, filename)) {

g_list_free(plugins);

g_free(plugin_filename);

return plugin;

}

g_free(plugin_filename);

}

g_list_free(plugins);

return NULL;

}

void

purple_plugins_save_loaded(const char *key)

{

GList *pl;

GList *files = NULL;

g_return_if_fail(key != NULL && *key != '\0');

for (pl = purple_plugins_get_loaded(); pl != NULL; pl = pl->next) {

PurplePlugin *plugin = PURPLE_PLUGIN(pl->data);

PurplePluginInfo *info = purple_plugin_get_info(plugin);

if (!info)

continue;

if (purple_plugin_info_get_flags(info) &

PURPLE_PLUGIN_INFO_FLAGS_AUTO_LOAD)

continue;

if (!g_list_find(plugins_to_disable, plugin))

files = g_list_append(

files,

(gchar *)gplugin_plugin_get_filename(plugin));

}

purple_prefs_set_path_list(key, files);

g_list_free_full(files, g_free);

}

void

purple_plugins_load_saved(const char *key)

{

GList *l, *files;

g_return_if_fail(key != NULL && *key != '\0');

files = purple_prefs_get_path_list(key);

for (l = files; l; l = l->next)

{

char *file;

PurplePlugin *plugin;

if (l->data == NULL)

continue;

file = l->data;

plugin = purple_plugins_find_by_filename(file);

if (plugin) {

purple_debug_info("plugins", "Loading saved plugin %s\n", file);

purple_plugin_load(plugin, NULL);

} else {

purple_debug_error("plugins", "Unable to find saved plugin %s\n", file);

}

g_free(l->data);

}

g_list_free(files);

}

/**************************************************************************

* Plugins Subsystem API

**************************************************************************/

void *

purple_plugins_get_handle(void)

{

static int handle;

return &handle;

}

void

purple_plugins_init(void)

{

void *handle = purple_plugins_get_handle();

const gchar *search_path;

purple_signal_register(handle, "plugin-load",

purple_marshal_VOID__POINTER,

G_TYPE_NONE, 1, PURPLE_TYPE_PLUGIN);

purple_signal_register(handle, "plugin-unload",

purple_marshal_VOID__POINTER,

G_TYPE_NONE, 1, PURPLE_TYPE_PLUGIN);

gplugin_init(GPLUGIN_CORE_FLAGS_NONE);

search_path = g_getenv("PURPLE_PLUGIN_PATH");

if (search_path) {

gchar **paths;

int i;

paths = g_strsplit(search_path, G_SEARCHPATH_SEPARATOR_S, 0);

for (i = 0; paths[i]; ++i) {

purple_plugins_add_search_path(paths[i]);

}

g_strfreev(paths);

}

gplugin_manager_add_default_paths();

if(!g_getenv("PURPLE_PLUGINS_SKIP")) {

purple_plugins_add_search_path(PURPLE_LIBDIR);

} else {

purple_debug_info("plugins", "PURPLE_PLUGINS_SKIP environment variable set, skipping normal plugin paths");

}

g_signal_connect(gplugin_manager_get_instance(), "loading-plugin",

G_CALLBACK(plugin_loading_cb), NULL);

g_signal_connect(gplugin_manager_get_instance(), "loaded-plugin",

G_CALLBACK(plugin_loaded_cb), NULL);

g_signal_connect(gplugin_manager_get_instance(), "unloading-plugin",

G_CALLBACK(plugin_unloading_cb), NULL);

g_signal_connect(gplugin_manager_get_instance(), "unloaded-plugin",

G_CALLBACK(plugin_unloaded_cb), NULL);

purple_plugins_refresh();

}

void

purple_plugins_uninit(void)

{

void *handle = purple_plugins_get_handle();

purple_debug_info("plugins", "Unloading all plugins\n");

while (loaded_plugins != NULL)

purple_plugin_unload(loaded_plugins->data, NULL);

purple_signals_disconnect_by_handle(handle);

purple_signals_unregister_by_instance(handle);

gplugin_uninit();

}

pidgin/pidgin