/**
* Dyna-deleter for plugin pool
*
* @param __self - descriptor of deleting plugin
*/
static void
plugin_dyna_deleter (void *__self)
{
plugin_deactivate (__self);
plugin_call_onunload (__self);
plugin_free (__self);
}
int
plugin_kill (char *name, int by_filename)
{
GSList *list;
hexchat_plugin *pl;
list = plugin_list;
while (list)
{
pl = list->data;
/* static-plugins (plugin-timer.c) have a NULL filename */
if ((by_filename && pl->filename && g_ascii_strcasecmp (name, pl->filename) == 0) ||
(by_filename && pl->filename && g_ascii_strcasecmp (name, file_part (pl->filename)) == 0) ||
(!by_filename && g_ascii_strcasecmp (name, pl->name) == 0))
{
/* statically linked plugins have a NULL filename */
if (pl->filename != NULL && !pl->fake)
{
if (plugin_free (pl, TRUE, TRUE))
return 1;
return 2;
}
}
list = list->next;
}
return 0;
}
void
hexchat_plugingui_remove (hexchat_plugin *ph, void *handle)
{
#ifdef USE_PLUGIN
plugin_free (handle, FALSE, FALSE);
#endif
}
int plugin_kill(char *name, int by_filename)
{
GSList *list;
xchat_plugin *pl;
list = plugin_list;
while (list)
{
pl = (xchat_plugin*)list->data;
// static-plugins (plugin-timer.c) have a nullptr filename
if ((by_filename && pl->filename && strcasecmp(name, pl->filename) == 0) ||
(by_filename && pl->filename && strcasecmp(name, file_part(pl->filename)) == 0) ||
(!by_filename && strcasecmp(name, pl->name) == 0))
{
// statically linked plugins have a nullptr filename
if (pl->filename != nullptr && !pl->fake)
{
if (plugin_free(pl, TRUE, TRUE))
return 1;
return 2;
}
}
list = list->next;
}
return 0;
}
void plugin_kill_all()
{
GSList *list, *next;
xchat_plugin *pl;
list = plugin_list;
while (list)
{
pl = (xchat_plugin*)list->data;
next = list->next;
if (!pl->fake)
plugin_free((xchat_plugin*)list->data, TRUE, FALSE);
list = next;
}
}
/**
* Load plugin
*
* @param __fn - file name of library to use
* @param zero on sucess, non-zero otherwise
*/
int
plugin_load (char *__fn)
{
plugin_t *plugin;
strcpy (error, "");
plugin = plugin_new (__fn);
if (plugin_probe (plugin) || plugin_on_load (plugin))
{
plugin_free (plugin);
return -1;
}
return 0;
}
Plugin *plugin_new(PluginType pluginType, const char *url,
const char *hostname, const char *ip,
Window windowId) {
Plugin *plugin = calloc(1, sizeof(Plugin));
if (!plugin) return NULL;
plugin->type = pluginType;
plugin->url = strdup(url);
plugin->hostname = strdup(hostname);
plugin->ip = strdup(ip);
plugin->windowId = windowId;
if (!plugin->url || !plugin->hostname || !plugin->ip) {
plugin_free(plugin);
return NULL;
}
return plugin;
}
static void
free_plugins(list_t * plugin_list)
{
lnode_t *p;
if (plugin_list == NULL) {
return;
}
if (list_isempty(plugin_list)) {
return;
}
p = list_first(plugin_list);
while (p) {
WsManPlugin *plugin = (WsManPlugin *)p->list_data;
plugin_free(plugin);
p = list_next(plugin_list, p);
}
list_destroy_nodes(plugin_list);
list_destroy(plugin_list);
}
static void
scan_plugins_in_directory ( WsManListenerH *listener,
const char *dir_name)
{
list_t *files = scan_files_in_dir ( dir_name, select_all_files);
lnode_t *node = list_first(files);
listener->plugins = list_create(LISTCOUNT_T_MAX);
while (node != NULL)
{
const char* entry_name;
int retv = -1;
entry_name = (const char*) node->list_data;
node = list_next(files, node);
if ((NULL != entry_name) && strlen (entry_name) > strlen(PLUGIN_EXT)
&& (0 == strcmp (&entry_name[strlen(entry_name)-strlen(PLUGIN_EXT)], PLUGIN_EXT)))
{
char *plugin_path = u_strdup_printf ("%s/%s", dir_name, entry_name);
WsManPlugin *plugin = plugin_new();
if ((NULL != plugin) && (NULL != plugin_path))
{
if (load_plugin(plugin, plugin_path) == 0 )
{
lnode_t *plg = lnode_create (plugin);
list_append (listener->plugins, plg);
retv = 0 ;
}
} else {
error("Out of memory scanning for plugins.");
}
if (plugin_path)
u_free (plugin_path);
if (retv != 0 && (NULL != plugin))
plugin_free(plugin);
}
}
list_destroy_nodes(files);
list_destroy(files);
return;
}
void plugins_free(server *srv) {
size_t i;
plugins_call_cleanup(srv);
for (i = 0; i < srv->plugins.used; i++) {
plugin *p = ((plugin **)srv->plugins.ptr)[i];
plugin_free(p);
}
for (i = 0; srv->plugin_slots && i < PLUGIN_FUNC_SIZEOF; i++) {
plugin **slot = ((plugin ***)(srv->plugin_slots))[i];
if (slot) free(slot);
}
free(srv->plugin_slots);
srv->plugin_slots = NULL;
free(srv->plugins.ptr);
srv->plugins.ptr = NULL;
srv->plugins.used = 0;
}
int
plugin_reload (session *sess, char *name, int by_filename)
{
GSList *list;
char *filename;
char *ret;
hexchat_plugin *pl;
list = plugin_list;
while (list)
{
pl = list->data;
/* static-plugins (plugin-timer.c) have a NULL filename */
if ((by_filename && pl->filename && g_ascii_strcasecmp (name, pl->filename) == 0) ||
(by_filename && pl->filename && g_ascii_strcasecmp (name, file_part (pl->filename)) == 0) ||
(!by_filename && g_ascii_strcasecmp (name, pl->name) == 0))
{
/* statically linked plugins have a NULL filename */
if (pl->filename != NULL && !pl->fake)
{
filename = g_strdup (pl->filename);
plugin_free (pl, TRUE, FALSE);
ret = plugin_load (sess, filename, NULL);
g_free (filename);
if (ret == NULL)
return 1;
else
return 0;
}
else
return 2;
}
list = list->next;
}
return 0;
}
int plugins_load(server *srv) {
plugin *p;
size_t i, j;
for (i = 0; i < srv->srvconf.modules->used; i++) {
data_string *d = (data_string *)srv->srvconf.modules->data[i];
char *module = d->value->ptr;
for (j = 0; j < i; j++) {
if (buffer_is_equal(d->value, ((data_string *) srv->srvconf.modules->data[j])->value)) {
log_error_write(srv, __FILE__, __LINE__, "sbs",
"Cannot load plugin", d->value,
"more than once, please fix your config (lighttpd may not accept such configs in future releases)");
continue;
}
}
for (j = 0; load_functions[j].name; ++j) {
if (0 == strcmp(load_functions[j].name, module)) {
p = plugin_init();
if ((*load_functions[j].plugin_init)(p)) {
log_error_write(srv, __FILE__, __LINE__, "ss", module, "plugin init failed" );
plugin_free(p);
return -1;
}
plugins_register(srv, p);
break;
}
}
if (!load_functions[j].name) {
log_error_write(srv, __FILE__, __LINE__, "ss", module, " plugin not found" );
return -1;
}
}
return 0;
}
void
plugin_add (session *sess, char *filename, void *handle, void *init_func,
void *deinit_func, char *arg, int fake)
{
hexchat_plugin *pl;
char *file;
file = g_strdup (filename);
pl = plugin_list_add (sess, file, file, NULL, NULL, handle, deinit_func,
fake, FALSE);
if (!fake)
{
/* win32 uses these because it doesn't have --export-dynamic! */
pl->hexchat_hook_command = hexchat_hook_command;
pl->hexchat_hook_server = hexchat_hook_server;
pl->hexchat_hook_print = hexchat_hook_print;
pl->hexchat_hook_timer = hexchat_hook_timer;
pl->hexchat_hook_fd = hexchat_hook_fd;
pl->hexchat_unhook = hexchat_unhook;
pl->hexchat_print = hexchat_print;
pl->hexchat_printf = hexchat_printf;
pl->hexchat_command = hexchat_command;
pl->hexchat_commandf = hexchat_commandf;
pl->hexchat_nickcmp = hexchat_nickcmp;
pl->hexchat_set_context = hexchat_set_context;
pl->hexchat_find_context = hexchat_find_context;
pl->hexchat_get_context = hexchat_get_context;
pl->hexchat_get_info = hexchat_get_info;
pl->hexchat_get_prefs = hexchat_get_prefs;
pl->hexchat_list_get = hexchat_list_get;
pl->hexchat_list_free = hexchat_list_free;
pl->hexchat_list_fields = hexchat_list_fields;
pl->hexchat_list_str = hexchat_list_str;
pl->hexchat_list_next = hexchat_list_next;
pl->hexchat_list_int = hexchat_list_int;
pl->hexchat_plugingui_add = hexchat_plugingui_add;
pl->hexchat_plugingui_remove = hexchat_plugingui_remove;
pl->hexchat_emit_print = hexchat_emit_print;
#ifdef WIN32
pl->hexchat_read_fd = (void *) hexchat_read_fd;
#else
pl->hexchat_read_fd = hexchat_dummy;
#endif
pl->hexchat_list_time = hexchat_list_time;
pl->hexchat_gettext = hexchat_gettext;
pl->hexchat_send_modes = hexchat_send_modes;
pl->hexchat_strip = hexchat_strip;
pl->hexchat_free = hexchat_free;
pl->hexchat_pluginpref_set_str = hexchat_pluginpref_set_str;
pl->hexchat_pluginpref_get_str = hexchat_pluginpref_get_str;
pl->hexchat_pluginpref_set_int = hexchat_pluginpref_set_int;
pl->hexchat_pluginpref_get_int = hexchat_pluginpref_get_int;
pl->hexchat_pluginpref_delete = hexchat_pluginpref_delete;
pl->hexchat_pluginpref_list = hexchat_pluginpref_list;
pl->hexchat_hook_server_attrs = hexchat_hook_server_attrs;
pl->hexchat_hook_print_attrs = hexchat_hook_print_attrs;
pl->hexchat_emit_print_attrs = hexchat_emit_print_attrs;
pl->hexchat_event_attrs_create = hexchat_event_attrs_create;
pl->hexchat_event_attrs_free = hexchat_event_attrs_free;
/* run hexchat_plugin_init, if it returns 0, close the plugin */
if (((hexchat_init_func *)init_func) (pl, &pl->name, &pl->desc, &pl->version, arg) == 0)
{
plugin_free (pl, FALSE, FALSE);
return;
}
}
#ifdef USE_PLUGIN
fe_pluginlist_update ();
#endif
}
int plugins_load(server *srv) {
plugin *p;
int (*init)(plugin *pl);
const char *error;
size_t i, j;
for (i = 0; i < srv->srvconf.modules->used; i++) {
data_string *d = (data_string *)srv->srvconf.modules->data[i];
char *modules = d->value->ptr;
for (j = 0; j < i; j++) {
if (buffer_is_equal(d->value, ((data_string *) srv->srvconf.modules->data[j])->value)) {
log_error_write(srv, __FILE__, __LINE__, "sbs", "Cannot load plugin", d->value, "more than once, please fix your config (we may not accept such configs in future releases");
continue;
}
}
buffer_copy_string_buffer(srv->tmp_buf, srv->srvconf.modules_dir);
buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN("/"));
buffer_append_string(srv->tmp_buf, modules);
#if defined(__WIN32) || defined(__CYGWIN__)
buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN(".dll"));
#else
buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN(".so"));
#endif
p = plugin_init();
#ifdef __WIN32
if (NULL == (p->lib = LoadLibrary(srv->tmp_buf->ptr))) {
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0, NULL );
log_error_write(srv, __FILE__, __LINE__, "ssb", "LoadLibrary() failed",
lpMsgBuf, srv->tmp_buf);
plugin_free(p);
return -1;
}
#else
if (NULL == (p->lib = dlopen(srv->tmp_buf->ptr, RTLD_NOW|RTLD_GLOBAL))) {
log_error_write(srv, __FILE__, __LINE__, "sbs", "dlopen() failed for:",
srv->tmp_buf, dlerror());
plugin_free(p);
return -1;
}
#endif
buffer_reset(srv->tmp_buf);
buffer_copy_string(srv->tmp_buf, modules);
buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN("_plugin_init"));
#ifdef __WIN32
init = GetProcAddress(p->lib, srv->tmp_buf->ptr);
if (init == NULL) {
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0, NULL );
log_error_write(srv, __FILE__, __LINE__, "sbs", "getprocaddress failed:", srv->tmp_buf, lpMsgBuf);
plugin_free(p);
return -1;
}
#else
#if 1
init = (int (*)(plugin *))(intptr_t)dlsym(p->lib, srv->tmp_buf->ptr);
#else
*(void **)(&init) = dlsym(p->lib, srv->tmp_buf->ptr);
#endif
if ((error = dlerror()) != NULL) {
log_error_write(srv, __FILE__, __LINE__, "s", error);
plugin_free(p);
return -1;
}
#endif
if ((*init)(p)) {
log_error_write(srv, __FILE__, __LINE__, "ss", modules, "plugin init failed" );
plugin_free(p);
return -1;
}
#if 0
log_error_write(srv, __FILE__, __LINE__, "ss", modules, "plugin loaded" );
#endif
plugins_register(srv, p);
}
return 0;
}
void
plugin_add (session *sess, char *filename, void *handle, void *init_func,
void *deinit_func, char *arg, int fake)
{
xchat_plugin *pl;
char *file;
file = NULL;
if (filename)
file = strdup (filename);
pl = plugin_list_add (sess, file, file, NULL, NULL, handle, deinit_func,
fake, FALSE);
if (!fake)
{
/* win32 uses these because it doesn't have --export-dynamic! */
pl->xchat_hook_command = xchat_hook_command;
pl->xchat_hook_server = xchat_hook_server;
pl->xchat_hook_print = xchat_hook_print;
pl->xchat_hook_timer = xchat_hook_timer;
pl->xchat_hook_fd = xchat_hook_fd;
pl->xchat_unhook = xchat_unhook;
pl->xchat_print = xchat_print;
pl->xchat_printf = xchat_printf;
pl->xchat_command = xchat_command;
pl->xchat_commandf = xchat_commandf;
pl->xchat_nickcmp = xchat_nickcmp;
pl->xchat_set_context = xchat_set_context;
pl->xchat_find_context = xchat_find_context;
pl->xchat_get_context = xchat_get_context;
pl->xchat_get_info = xchat_get_info;
pl->xchat_get_prefs = xchat_get_prefs;
pl->xchat_list_get = xchat_list_get;
pl->xchat_list_free = xchat_list_free;
pl->xchat_list_fields = xchat_list_fields;
pl->xchat_list_str = xchat_list_str;
pl->xchat_list_next = xchat_list_next;
pl->xchat_list_int = xchat_list_int;
pl->xchat_plugingui_add = xchat_plugingui_add;
pl->xchat_plugingui_remove = xchat_plugingui_remove;
pl->xchat_emit_print = xchat_emit_print;
pl->xchat_read_fd = (void *) xchat_read_fd;
pl->xchat_list_time = xchat_list_time;
pl->xchat_gettext = xchat_gettext;
pl->xchat_send_modes = xchat_send_modes;
pl->xchat_strip = xchat_strip;
pl->xchat_free = xchat_free;
/* incase new plugins are loaded on older xchat */
pl->xchat_dummy4 = xchat_dummy;
pl->xchat_dummy3 = xchat_dummy;
pl->xchat_dummy2 = xchat_dummy;
pl->xchat_dummy1 = xchat_dummy;
/* run xchat_plugin_init, if it returns 0, close the plugin */
if (((xchat_init_func *)init_func) (pl, &pl->name, &pl->desc, &pl->version, arg) == 0)
{
plugin_free (pl, FALSE, FALSE);
return;
}
}
#ifdef USE_PLUGIN
fe_pluginlist_update ();
#endif
}
static void objDeallocate(NPObject *npobj) {
PluginObject *this = (PluginObject*)npobj;
plugin_free(this->plugin);
free(this);
}