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7925b2d242513844cb42e4b146994f7b00643f7a
weechat/src/plugins/plugin.c
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/*
* Copyright (c) 2003-2010 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* plugin.c: manages WeeChat plugins (dynamic C libraries) */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <dlfcn.h>
#include "../core/weechat.h"
#include "../core/wee-config.h"
#include "../core/wee-hook.h"
#include "../core/wee-infolist.h"
#include "../core/wee-list.h"
#include "../core/wee-log.h"
#include "../core/wee-network.h"
#include "../core/wee-string.h"
#include "../core/wee-upgrade-file.h"
#include "../core/wee-utf8.h"
#include "../core/wee-util.h"
#include "../gui/gui-bar.h"
#include "../gui/gui-bar-item.h"
#include "../gui/gui-buffer.h"
#include "../gui/gui-chat.h"
#include "../gui/gui-color.h"
#include "../gui/gui-nicklist.h"
#include "../gui/gui-window.h"
#include "plugin.h"
#include "plugin-api.h"
#include "plugin-config.h"
int plugin_quiet = 0;
struct t_weechat_plugin *weechat_plugins = NULL;
struct t_weechat_plugin *last_weechat_plugin = NULL;
int plugin_argc; /* command line arguments (used only */
char **plugin_argv; /* first time loading plugin) */
void plugin_remove (struct t_weechat_plugin *plugin);
/*
* plugin_valid: check if a plugin pointer exists
* return 1 if plugin exists
* 0 if plugin is not found
*/
int
plugin_valid (struct t_weechat_plugin *plugin)
{
struct t_weechat_plugin *ptr_plugin;
if (!plugin)
return 0;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
if (ptr_plugin == plugin)
return 1;
}
/* plugin not found */
return 0;
}
/*
* plugin_search: search a plugin by name
*/
struct t_weechat_plugin *
plugin_search (const char *name)
{
struct t_weechat_plugin *ptr_plugin;
if (!name)
return NULL;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
if (string_strcasecmp (ptr_plugin->name, name) == 0)
return ptr_plugin;
}
/* plugin not found */
return NULL;
}
/*
* plugin_get_name: get name of plugin with a pointer
*/
const char *
plugin_get_name (struct t_weechat_plugin *plugin)
{
static char *plugin_core = PLUGIN_CORE;
return (plugin) ? plugin->name : plugin_core;
}
/*
* plugin_find_pos: find position for a plugin (for sorting plugins list)
*/
struct t_weechat_plugin *
plugin_find_pos (struct t_weechat_plugin *plugin)
{
struct t_weechat_plugin *ptr_plugin;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
if (string_strcasecmp (plugin->name, ptr_plugin->name) < 0)
return ptr_plugin;
}
return NULL;
}
/*
* plugin_load: load a WeeChat plugin (a dynamic library)
* return: pointer to new WeeChat plugin, NULL if error
*/
struct t_weechat_plugin *
plugin_load (const char *filename)
{
char *ptr_home, *full_name, *full_name2;
void *handle;
char *name, *api_version, *author, *description, *version;
char *license, *charset;
t_weechat_init_func *init_func;
int rc, i, argc;
char **argv;
struct t_weechat_plugin *new_plugin;
struct t_config_option *ptr_option;
if (!filename)
return NULL;
full_name = util_search_full_lib_name (filename, "plugins");
if (!full_name)
return NULL;
ptr_home = getenv ("HOME");
full_name2 = string_replace (full_name, "~", ptr_home);
if (full_name2)
{
free (full_name);
full_name = full_name2;
}
handle = dlopen (full_name, RTLD_GLOBAL | RTLD_NOW);
if (!handle)
{
gui_chat_printf (NULL,
_("%sError: unable to load plugin \"%s\": %s"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
full_name, dlerror());
gui_chat_printf (NULL,
_("%sIf you're trying to load a script and not a C "
"plugin, try command to load scripts (/perl, "
"/python, ...)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR]);
free (full_name);
return NULL;
}
/* look for plugin name */
name = dlsym (handle, "weechat_plugin_name");
if (!name)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found in "
"plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_name",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for API version */
api_version = dlsym (handle, "weechat_plugin_api_version");
if (!api_version)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found in "
"plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_api_version",
full_name);
gui_chat_printf (NULL,
_("%sIf plugin \"%s\" is old/obsolete, you can "
"delete this file."),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
name);
dlclose (handle);
free (full_name);
return NULL;
}
if (strcmp (api_version, WEECHAT_PLUGIN_API_VERSION) != 0)
{
gui_chat_printf (NULL,
_("%sError: API mismatch for plugin \"%s\" (current "
"API: \"%s\", plugin API: \"%s\"), failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
full_name,
WEECHAT_PLUGIN_API_VERSION,
api_version);
gui_chat_printf (NULL,
_("%sIf plugin \"%s\" is old/obsolete, you can "
"delete this file."),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
name);
dlclose (handle);
free (full_name);
return NULL;
}
/* check for plugin with same name */
if (plugin_search (name))
{
gui_chat_printf (NULL,
_("%sError: unable to load plugin \"%s\": a plugin "
"with same name already exists"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for plugin description */
description = dlsym (handle, "weechat_plugin_description");
if (!description)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found "
"in plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_description",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for plugin author */
author = dlsym (handle, "weechat_plugin_author");
if (!author)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found "
"in plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_author",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for plugin version */
version = dlsym (handle, "weechat_plugin_version");
if (!version)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found in "
"plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_version",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for plugin license */
license = dlsym (handle, "weechat_plugin_license");
if (!license)
{
gui_chat_printf (NULL,
_("%sError: symbol \"%s\" not found in "
"plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_license",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* look for plugin charset (optional, default is UTF-8) */
charset = dlsym (handle, "weechat_plugin_charset");
/* look for plugin init function */
init_func = dlsym (handle, "weechat_plugin_init");
if (!init_func)
{
gui_chat_printf (NULL,
_("%sError: function \"%s\" not "
"found in plugin \"%s\", failed to load"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
"weechat_plugin_init",
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
/* create new plugin */
new_plugin = malloc (sizeof (*new_plugin));
if (new_plugin)
{
/* variables */
new_plugin->filename = strdup (full_name);
new_plugin->handle = handle;
new_plugin->name = strdup (name);
new_plugin->description = strdup (description);
new_plugin->author = strdup (author);
new_plugin->version = strdup (version);
new_plugin->license = strdup (license);
new_plugin->charset = (charset) ? strdup (charset) : NULL;
ptr_option = config_weechat_debug_get (name);
new_plugin->debug = (ptr_option) ? CONFIG_INTEGER(ptr_option) : 0;
/* functions */
new_plugin->plugin_get_name = &plugin_get_name;
new_plugin->charset_set = &plugin_api_charset_set;
new_plugin->iconv_to_internal = &string_iconv_to_internal;
new_plugin->iconv_from_internal = &string_iconv_from_internal;
new_plugin->gettext = &plugin_api_gettext;
new_plugin->ngettext = &plugin_api_ngettext;
new_plugin->strndup = &string_strndup;
new_plugin->string_tolower = &string_tolower;
new_plugin->string_toupper = &string_toupper;
new_plugin->strcasecmp = &string_strcasecmp;
new_plugin->strncasecmp = &string_strncasecmp;
new_plugin->strcmp_ignore_chars = &string_strcmp_ignore_chars;
new_plugin->strcasestr = &string_strcasestr;
new_plugin->string_match = &string_match;
new_plugin->string_replace = &string_replace;
new_plugin->string_remove_quotes = &string_remove_quotes;
new_plugin->string_strip = &string_strip;
new_plugin->string_has_highlight = &string_has_highlight;
new_plugin->string_mask_to_regex = &string_mask_to_regex;
new_plugin->string_split = &string_split;
new_plugin->string_free_split = &string_free_split;
new_plugin->string_build_with_split_string = &string_build_with_split_string;
new_plugin->string_split_command = &string_split_command;
new_plugin->string_free_split_command = &string_free_split_command;
new_plugin->string_format_size = &string_format_size;
new_plugin->string_remove_color = &gui_color_decode;
new_plugin->string_encode_base64 = &string_encode_base64;
new_plugin->string_decode_base64 = &string_decode_base64;
new_plugin->string_is_command_char = &string_is_command_char;
new_plugin->string_input_for_buffer = &string_input_for_buffer;
new_plugin->utf8_has_8bits = &utf8_has_8bits;
new_plugin->utf8_is_valid = &utf8_is_valid;
new_plugin->utf8_normalize = &utf8_normalize;
new_plugin->utf8_prev_char = &utf8_prev_char;
new_plugin->utf8_next_char = &utf8_next_char;
new_plugin->utf8_char_int = &utf8_char_int;
new_plugin->utf8_char_size = &utf8_char_size;
new_plugin->utf8_strlen = &utf8_strlen;
new_plugin->utf8_strnlen = &utf8_strnlen;
new_plugin->utf8_strlen_screen = &utf8_strlen_screen;
new_plugin->utf8_charcmp = &utf8_charcmp;
new_plugin->utf8_charcasecmp = &utf8_charcasecmp;
new_plugin->utf8_char_size_screen = &utf8_char_size_screen;
new_plugin->utf8_add_offset = &utf8_add_offset;
new_plugin->utf8_real_pos = &utf8_real_pos;
new_plugin->utf8_pos = &utf8_pos;
new_plugin->utf8_strndup = &utf8_strndup;
new_plugin->mkdir_home = &util_mkdir_home;
new_plugin->mkdir = &util_mkdir;
new_plugin->mkdir_parents = &util_mkdir_parents;
new_plugin->exec_on_files = &util_exec_on_files;
new_plugin->file_get_content = &util_file_get_content;
new_plugin->util_timeval_cmp = &util_timeval_cmp;
new_plugin->util_timeval_diff = &util_timeval_diff;
new_plugin->util_timeval_add = &util_timeval_add;
new_plugin->util_get_time_string = &util_get_time_string;
new_plugin->list_new = &weelist_new;
new_plugin->list_add = &weelist_add;
new_plugin->list_search = &weelist_search;
new_plugin->list_casesearch = &weelist_casesearch;
new_plugin->list_get = &weelist_get;
new_plugin->list_set = &weelist_set;
new_plugin->list_next = &weelist_next;
new_plugin->list_prev = &weelist_prev;
new_plugin->list_string = &weelist_string;
new_plugin->list_size = &weelist_size;
new_plugin->list_remove = &weelist_remove;
new_plugin->list_remove_all = &weelist_remove_all;
new_plugin->list_free = &weelist_free;
new_plugin->config_new = &config_file_new;
new_plugin->config_new_section = &config_file_new_section;
new_plugin->config_search_section = &config_file_search_section;
new_plugin->config_new_option = &config_file_new_option;
new_plugin->config_search_option = &config_file_search_option;
new_plugin->config_search_section_option = &config_file_search_section_option;
new_plugin->config_search_with_string = &config_file_search_with_string;
new_plugin->config_string_to_boolean = &config_file_string_to_boolean;
new_plugin->config_option_reset = &config_file_option_reset;
new_plugin->config_option_set = &config_file_option_set;
new_plugin->config_option_set_null = &config_file_option_set_null;
new_plugin->config_option_unset = &config_file_option_unset;
new_plugin->config_option_rename = &config_file_option_rename;
new_plugin->config_option_get_pointer = &config_file_option_get_pointer;
new_plugin->config_option_is_null = &config_file_option_is_null;
new_plugin->config_option_default_is_null = &config_file_option_default_is_null;
new_plugin->config_boolean = &config_file_option_boolean;
new_plugin->config_boolean_default = &config_file_option_boolean_default;
new_plugin->config_integer = &config_file_option_integer;
new_plugin->config_integer_default = &config_file_option_integer_default;
new_plugin->config_string = &config_file_option_string;
new_plugin->config_string_default = &config_file_option_string_default;
new_plugin->config_color = &config_file_option_color;
new_plugin->config_color_default = &config_file_option_color_default;
new_plugin->config_write_option = &config_file_write_option;
new_plugin->config_write_line = &config_file_write_line;
new_plugin->config_write = &config_file_write;
new_plugin->config_read = &config_file_read;
new_plugin->config_reload = &config_file_reload;
new_plugin->config_option_free = &config_file_option_free;
new_plugin->config_section_free_options = &config_file_section_free_options;
new_plugin->config_section_free = &config_file_section_free;
new_plugin->config_free = &config_file_free;
new_plugin->config_get = &plugin_api_config_get;
new_plugin->config_get_plugin = &plugin_api_config_get_plugin;
new_plugin->config_is_set_plugin = &plugin_api_config_is_set_plugin;
new_plugin->config_set_plugin = &plugin_api_config_set_plugin;
new_plugin->config_unset_plugin = &plugin_api_config_unset_plugin;
new_plugin->prefix = &plugin_api_prefix;
new_plugin->color = &plugin_api_color;
new_plugin->printf_date_tags = &gui_chat_printf_date_tags;
new_plugin->printf_y = &gui_chat_printf_y;
new_plugin->log_printf = &log_printf;
new_plugin->hook_command = &hook_command;
new_plugin->hook_command_run = &hook_command_run;
new_plugin->hook_timer = &hook_timer;
new_plugin->hook_fd = &hook_fd;
new_plugin->hook_process = &hook_process;
new_plugin->hook_connect = &hook_connect;
new_plugin->hook_print = &hook_print;
new_plugin->hook_signal = &hook_signal;
new_plugin->hook_signal_send = &hook_signal_send;
new_plugin->hook_config = &hook_config;
new_plugin->hook_completion = &hook_completion;
new_plugin->hook_completion_list_add = &hook_completion_list_add;
new_plugin->hook_modifier = &hook_modifier;
new_plugin->hook_modifier_exec = &hook_modifier_exec;
new_plugin->hook_info = &hook_info;
new_plugin->hook_infolist = &hook_infolist;
new_plugin->unhook = &unhook;
new_plugin->unhook_all = &unhook_all_plugin;
new_plugin->buffer_new = &gui_buffer_new;
new_plugin->buffer_search = &gui_buffer_search_by_name;
new_plugin->buffer_search_main = &gui_buffer_search_main;
new_plugin->buffer_clear = &gui_buffer_clear;
new_plugin->buffer_close = &gui_buffer_close;
new_plugin->buffer_merge = &gui_buffer_merge;
new_plugin->buffer_unmerge = &gui_buffer_unmerge;
new_plugin->buffer_get_integer = &gui_buffer_get_integer;
new_plugin->buffer_get_string = &gui_buffer_get_string;
new_plugin->buffer_get_pointer = &gui_buffer_get_pointer;
new_plugin->buffer_set = &gui_buffer_set;
new_plugin->buffer_set_pointer = &gui_buffer_set_pointer;
new_plugin->buffer_string_replace_local_var = &gui_buffer_string_replace_local_var;
new_plugin->window_get_integer = &gui_window_get_integer;
new_plugin->window_get_string = &gui_window_get_string;
new_plugin->window_get_pointer = &gui_window_get_pointer;
new_plugin->window_set_title = &gui_window_set_title;
new_plugin->nicklist_add_group = &gui_nicklist_add_group;
new_plugin->nicklist_search_group = &gui_nicklist_search_group;
new_plugin->nicklist_add_nick = &gui_nicklist_add_nick;
new_plugin->nicklist_search_nick = &gui_nicklist_search_nick;
new_plugin->nicklist_remove_group = &gui_nicklist_remove_group;
new_plugin->nicklist_remove_nick = &gui_nicklist_remove_nick;
new_plugin->nicklist_remove_all = &gui_nicklist_remove_all;
new_plugin->bar_item_search = &gui_bar_item_search;
new_plugin->bar_item_new = &gui_bar_item_new;
new_plugin->bar_item_update = &gui_bar_item_update;
new_plugin->bar_item_remove = &gui_bar_item_free;
new_plugin->bar_search = &gui_bar_search;
new_plugin->bar_new = &gui_bar_new;
new_plugin->bar_set = &gui_bar_set;
new_plugin->bar_update = &gui_bar_update;
new_plugin->bar_remove = &gui_bar_free;
new_plugin->command = &plugin_api_command;
new_plugin->network_pass_proxy = &network_pass_proxy;
new_plugin->network_connect_to = &network_connect_to;
new_plugin->info_get = &hook_info_get;
new_plugin->infolist_new = &infolist_new;
new_plugin->infolist_new_item = &infolist_new_item;
new_plugin->infolist_new_var_integer = &infolist_new_var_integer;
new_plugin->infolist_new_var_string = &infolist_new_var_string;
new_plugin->infolist_new_var_pointer = &infolist_new_var_pointer;
new_plugin->infolist_new_var_buffer = &infolist_new_var_buffer;
new_plugin->infolist_new_var_time = &infolist_new_var_time;
new_plugin->infolist_get = &hook_infolist_get;
new_plugin->infolist_next = &plugin_api_infolist_next;
new_plugin->infolist_prev = &plugin_api_infolist_prev;
new_plugin->infolist_reset_item_cursor = &plugin_api_infolist_reset_item_cursor;
new_plugin->infolist_fields = &plugin_api_infolist_fields;
new_plugin->infolist_integer = &plugin_api_infolist_integer;
new_plugin->infolist_string = &plugin_api_infolist_string;
new_plugin->infolist_pointer = &plugin_api_infolist_pointer;
new_plugin->infolist_buffer = &plugin_api_infolist_buffer;
new_plugin->infolist_time = &plugin_api_infolist_time;
new_plugin->infolist_free = &plugin_api_infolist_free;
new_plugin->upgrade_new = &upgrade_file_new;
new_plugin->upgrade_write_object = &upgrade_file_write_object;
new_plugin->upgrade_read = &upgrade_file_read;
new_plugin->upgrade_close = &upgrade_file_close;
/* add new plugin to list */
new_plugin->prev_plugin = last_weechat_plugin;
new_plugin->next_plugin = NULL;
if (weechat_plugins)
last_weechat_plugin->next_plugin = new_plugin;
else
weechat_plugins = new_plugin;
last_weechat_plugin = new_plugin;
/*
* associate orphan buffers with this plugin (if asked during upgrade
* process)
*/
gui_buffer_set_plugin_for_upgrade (name, new_plugin);
/* build arguments for plugin */
argc = 0;
argv = NULL;
if (plugin_argc > 0)
{
argv = malloc ((plugin_argc + 1) * sizeof (*argv));
if (argv)
{
argc = 0;
for (i = 0; i < plugin_argc; i++)
{
if ((strcmp (plugin_argv[i], "-a") == 0)
|| (strcmp (plugin_argv[i], "--no-connect") == 0)
|| (strcmp (plugin_argv[i], "-s") == 0)
|| (strcmp (plugin_argv[i], "--no-script") == 0)
|| (strcmp (plugin_argv[i], "--upgrade") == 0)
|| (strncmp (plugin_argv[i], name, strlen (name)) == 0))
{
argv[argc] = plugin_argv[i];
argc++;
}
}
if (argc == 0)
{
free (argv);
argv = NULL;
}
else
argv[argc] = NULL;
}
}
/* init plugin */
rc = ((t_weechat_init_func *)init_func) (new_plugin, argc, argv);
if (argv)
free (argv);
if (rc != WEECHAT_RC_OK)
{
gui_chat_printf (NULL,
_("%sError: unable to initialize plugin "
"\"%s\""),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
full_name);
plugin_remove (new_plugin);
free (full_name);
return NULL;
}
}
else
{
gui_chat_printf (NULL,
_("%sError: unable to load plugin \"%s\" "
"(not enough memory)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
full_name);
dlclose (handle);
free (full_name);
return NULL;
}
if ((weechat_debug_core >= 1) || !plugin_quiet)
{
gui_chat_printf (NULL,
_("Plugin \"%s\" loaded"),
name);
}
free (full_name);
return new_plugin;
}
/*
* plugin_auto_load_file: load a file found by plugin_auto_load,
* but only it this is really a dynamic library
*/
void
plugin_auto_load_file (void *plugin, const char *filename)
{
char *pos;
/* make C compiler happy */
(void) plugin;
if (CONFIG_STRING(config_plugin_extension)
&& CONFIG_STRING(config_plugin_extension)[0])
{
pos = strstr (filename, CONFIG_STRING(config_plugin_extension));
if (pos)
{
if (string_strcasecmp (pos,
CONFIG_STRING(config_plugin_extension)) == 0)
{
plugin_load (filename);
}
}
}
else
plugin_load (filename);
}
/*
* plugin_auto_load: auto-load WeeChat plugins
*/
void
plugin_auto_load ()
{
char *ptr_home, *dir_name, *plugin_path, *plugin_path2;
char *list_plugins, *pos, *pos2;
if (CONFIG_STRING(config_plugin_autoload)
&& CONFIG_STRING(config_plugin_autoload)[0])
{
if (string_strcasecmp (CONFIG_STRING(config_plugin_autoload),
"*") == 0)
{
/* auto-load plugins in WeeChat home dir */
if (CONFIG_STRING(config_plugin_path)
&& CONFIG_STRING(config_plugin_path)[0])
{
ptr_home = getenv ("HOME");
plugin_path = string_replace (CONFIG_STRING(config_plugin_path),
"~", ptr_home);
plugin_path2 = string_replace ((plugin_path) ?
plugin_path : CONFIG_STRING(config_plugin_path),
"%h", weechat_home);
util_exec_on_files ((plugin_path2) ?
plugin_path2 : ((plugin_path) ?
plugin_path : CONFIG_STRING(config_plugin_path)),
0,
NULL,
&plugin_auto_load_file);
if (plugin_path)
free (plugin_path);
if (plugin_path2)
free (plugin_path2);
}
/* auto-load plugins in WeeChat global lib dir */
dir_name = malloc (strlen (WEECHAT_LIBDIR) + 16);
if (dir_name)
{
snprintf (dir_name, strlen (WEECHAT_LIBDIR) + 16,
"%s/plugins", WEECHAT_LIBDIR);
util_exec_on_files (dir_name, 0, NULL, &plugin_auto_load_file);
free (dir_name);
}
}
else
{
list_plugins = strdup (CONFIG_STRING(config_plugin_autoload));
if (list_plugins)
{
pos = list_plugins;
while (pos && pos[0])
{
pos2 = strchr (pos, ',');
if (pos2)
pos2[0] = '\0';
plugin_load (pos);
if (pos2)
pos = pos2 + 1;
else
pos = NULL;
}
free (list_plugins);
}
}
}
}
/*
* plugin_remove: remove a WeeChat plugin
*/
void
plugin_remove (struct t_weechat_plugin *plugin)
{
struct t_weechat_plugin *new_weechat_plugins;
struct t_gui_buffer *ptr_buffer, *next_buffer;
/* close buffers created by this plugin */
ptr_buffer = gui_buffers;
while (ptr_buffer)
{
next_buffer = ptr_buffer->next_buffer;
if (ptr_buffer->plugin == plugin)
gui_buffer_close (ptr_buffer);
ptr_buffer = next_buffer;
}
/* remove plugin from list */
if (last_weechat_plugin == plugin)
last_weechat_plugin = plugin->prev_plugin;
if (plugin->prev_plugin)
{
(plugin->prev_plugin)->next_plugin = plugin->next_plugin;
new_weechat_plugins = weechat_plugins;
}
else
new_weechat_plugins = plugin->next_plugin;
if (plugin->next_plugin)
(plugin->next_plugin)->prev_plugin = plugin->prev_plugin;
/* remove all config files */
config_file_free_all_plugin (plugin);
/* remove all hooks */
unhook_all_plugin (plugin);
/* remove all bar items */
gui_bar_item_free_all_plugin (plugin);
/* free data */
if (plugin->filename)
free (plugin->filename);
if (!weechat_plugin_no_dlclose)
dlclose (plugin->handle);
if (plugin->name)
free (plugin->name);
if (plugin->description)
free (plugin->description);
if (plugin->author)
free (plugin->author);
if (plugin->version)
free (plugin->version);
if (plugin->license)
free (plugin->license);
if (plugin->charset)
free (plugin->charset);
free (plugin);
weechat_plugins = new_weechat_plugins;
}
/*
* plugin_unload: unload a WeeChat plugin
*/
void
plugin_unload (struct t_weechat_plugin *plugin)
{
t_weechat_end_func *end_func;
char *name;
name = (plugin->name) ? strdup (plugin->name) : NULL;
end_func = dlsym (plugin->handle, "weechat_plugin_end");
if (end_func)
(void) (end_func) (plugin);
plugin_remove (plugin);
if ((weechat_debug_core >= 1) || !plugin_quiet)
{
gui_chat_printf (NULL,
_("Plugin \"%s\" unloaded"),
(name) ? name : "???");
}
if (name)
free (name);
}
/*
* plugin_unload_name: unload a WeeChat plugin by name
*/
void
plugin_unload_name (const char *name)
{
struct t_weechat_plugin *ptr_plugin;
ptr_plugin = plugin_search (name);
if (ptr_plugin)
plugin_unload (ptr_plugin);
else
{
gui_chat_printf (NULL,
_("%sError: plugin \"%s\" not found"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
name);
}
}
/*
* plugin_unload_all: unload all WeeChat plugins
*/
void
plugin_unload_all ()
{
int plugins_loaded;
plugins_loaded = (weechat_plugins) ? 1 : 0;
plugin_quiet = 1;
while (weechat_plugins)
{
plugin_unload (last_weechat_plugin);
}
plugin_quiet = 0;
if (plugins_loaded)
{
gui_chat_printf (NULL, _("Plugins unloaded"));
}
}
/*
* plugin_reload_name: reload a WeeChat plugin by name
*/
void
plugin_reload_name (const char *name)
{
struct t_weechat_plugin *ptr_plugin;
char *filename;
ptr_plugin = plugin_search (name);
if (ptr_plugin)
{
filename = strdup (ptr_plugin->filename);
if (filename)
{
plugin_unload (ptr_plugin);
plugin_load (filename);
free (filename);
}
}
else
{
gui_chat_printf (NULL,
_("%sError: plugin \"%s\" not found"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
name);
}
}
/*
* plugin_display_short_list: print list of plugins on one line
*/
void
plugin_display_short_list ()
{
const char *plugins_loaded;
char *buf;
int length;
struct t_weechat_plugin *ptr_plugin;
struct t_weelist *list;
struct t_weelist_item *ptr_item;
if (weechat_plugins)
{
list = weelist_new ();
if (list)
{
plugins_loaded = _("Plugins loaded:");
length = strlen (plugins_loaded) + 1;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
length += strlen (ptr_plugin->name) + 2;
weelist_add (list, ptr_plugin->name, WEECHAT_LIST_POS_SORT, NULL);
}
length++;
buf = malloc (length);
if (buf)
{
strcpy (buf, plugins_loaded);
strcat (buf, " ");
for (ptr_item = list->items; ptr_item;
ptr_item = ptr_item->next_item)
{
strcat (buf, ptr_item->data);
if (ptr_item->next_item)
strcat (buf, ", ");
}
gui_chat_printf (NULL, "%s", buf);
free (buf);
}
weelist_free (list);
}
}
}
/*
* plugin_init: init plugin support
*/
void
plugin_init (int auto_load, int argc, char *argv[])
{
plugin_argc = argc;
plugin_argv = argv;
/* init plugin API (create some hooks) */
plugin_api_init ();
/* read plugins options on disk */
plugin_config_init ();
plugin_config_read ();
/* auto-load plugins if asked */
if (auto_load)
{
plugin_quiet = 1;
plugin_auto_load ();
plugin_display_short_list ();
plugin_quiet = 0;
}
/* discard command arguments for future plugins */
plugin_argc = 0;
plugin_argv = NULL;
}
/*
* plugin_end: end plugin support
*/
void
plugin_end ()
{
/* write plugins config options */
plugin_config_write ();
/* unload all plugins */
plugin_unload_all ();
/* free all plugin options */
plugin_config_end ();
}
/*
* plugin_add_to_infolist: add a plugin in an infolist
* return 1 if ok, 0 if error
*/
int
plugin_add_to_infolist (struct t_infolist *infolist,
struct t_weechat_plugin *plugin)
{
struct t_infolist_item *ptr_item;
if (!infolist || !plugin)
return 0;
ptr_item = infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!infolist_new_var_pointer (ptr_item, "pointer", plugin))
return 0;
if (!infolist_new_var_string (ptr_item, "filename", plugin->filename))
return 0;
if (!infolist_new_var_pointer (ptr_item, "handle", plugin->handle))
return 0;
if (!infolist_new_var_string (ptr_item, "name", plugin->name))
return 0;
if (!infolist_new_var_string (ptr_item, "description", plugin->description))
return 0;
if (!infolist_new_var_string (ptr_item, "author", plugin->author))
return 0;
if (!infolist_new_var_string (ptr_item, "version", plugin->version))
return 0;
if (!infolist_new_var_string (ptr_item, "license", plugin->license))
return 0;
if (!infolist_new_var_string (ptr_item, "charset", plugin->charset))
return 0;
if (!infolist_new_var_integer (ptr_item, "debug", plugin->debug))
return 0;
return 1;
}
/*
* plugin_print_log: print plugin infos in log (usually for crash dump)
*/
void
plugin_print_log ()
{
struct t_weechat_plugin *ptr_plugin;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
log_printf ("");
log_printf ("[plugin (addr:0x%lx)]", ptr_plugin);
log_printf (" filename . . . . . . . : '%s'", ptr_plugin->filename);
log_printf (" handle . . . . . . . . : 0x%lx", ptr_plugin->handle);
log_printf (" name . . . . . . . . . : '%s'", ptr_plugin->name);
log_printf (" description. . . . . . : '%s'", ptr_plugin->description);
log_printf (" version. . . . . . . . : '%s'", ptr_plugin->version);
log_printf (" charset. . . . . . . . : '%s'", ptr_plugin->charset);
log_printf (" debug. . . . . . . . . : %d", ptr_plugin->debug);
log_printf (" prev_plugin. . . . . . : 0x%lx", ptr_plugin->prev_plugin);
log_printf (" next_plugin. . . . . . : 0x%lx", ptr_plugin->next_plugin);
}
}
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