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/*
* Copyright (c) 2003-2006 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* scripts.c: script interface for WeeChat plugins */
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include "../weechat-plugin.h"
#include "weechat-script.h"
/*
* weechat_script_auto_load: auto-load all scripts in a directory
*/
void
weechat_script_auto_load (t_weechat_plugin *plugin, char *language,
int (*callback)(t_weechat_plugin *, char *))
{
char *dir_home, *dir_name;
int dir_length;
/* build directory, adding WeeChat home */
dir_home = plugin->get_info (plugin, "weechat_dir", NULL);
if (!dir_home)
return;
dir_length = strlen (dir_home) + strlen (language) + 16;
dir_name =
(char *) malloc (dir_length * sizeof (char));
if (!dir_name)
{
free (dir_home);
return;
}
snprintf (dir_name, dir_length, "%s/%s/autoload", dir_home, language);
plugin->exec_on_files (plugin, dir_name, callback);
free (dir_name);
free (dir_home);
}
/*
* weechat_script_search: search a script in list
*/
t_plugin_script *
weechat_script_search (t_weechat_plugin *plugin,
t_plugin_script **list, char *name)
{
t_plugin_script *ptr_script;
for (ptr_script = *list; ptr_script;
ptr_script = ptr_script->next_script)
{
if (plugin->ascii_strcasecmp (plugin, ptr_script->name, name) == 0)
return ptr_script;
}
/* script not found */
return NULL;
}
/*
* weechat_script_add: add a script to list of scripts
*/
t_plugin_script *
weechat_script_add (t_weechat_plugin *plugin,
t_plugin_script **script_list,
char *filename,
char *name, char *version,
char *shutdown_func, char *description)
{
t_plugin_script *new_script;
/* make gcc happy */
(void) plugin;
new_script = (t_plugin_script *)malloc (sizeof (t_plugin_script));
if (new_script)
{
new_script->filename = strdup (filename);
new_script->interpreter = NULL;
new_script->name = strdup (name);
new_script->version = strdup (version);
new_script->shutdown_func = strdup (shutdown_func);
new_script->description = strdup (description);
/* add new script to list */
if ((*script_list))
(*script_list)->prev_script = new_script;
new_script->prev_script = NULL;
new_script->next_script = (*script_list);
(*script_list) = new_script;
return new_script;
}
return NULL;
}
/*
* weechat_script_remove: remove a script from list of scripts
*/
void
weechat_script_remove (t_weechat_plugin *plugin,
t_plugin_script **script_list, t_plugin_script *script)
{
t_plugin_handler *ptr_handler, *next_handler;
/* remove all handlers pointing to script */
ptr_handler = plugin->handlers;
while (ptr_handler)
{
if ((t_plugin_script *)ptr_handler->handler_pointer == script)
{
next_handler = ptr_handler->next_handler;
plugin->handler_remove (plugin, ptr_handler);
ptr_handler = next_handler;
}
else
ptr_handler = ptr_handler->next_handler;
}
/* free data */
if (script->filename)
free (script->filename);
if (script->name)
free (script->name);
if (script->description)
free (script->description);
if (script->version)
free (script->version);
if (script->shutdown_func)
free (script->shutdown_func);
/* remove script from list */
if (script->prev_script)
(script->prev_script)->next_script = script->next_script;
else
(*script_list) = script->next_script;
if (script->next_script)
(script->next_script)->prev_script = script->prev_script;
/* free script */
free (script);
}
/*
* weechat_script_remove_handler: remove a handler for a script
* for a msg handler, arg1=irc command, arg2=function
* for a cmd handler, arg1=command, arg2=function
*/
void
weechat_script_remove_handler (t_weechat_plugin *plugin,
t_plugin_script *script,
char *arg1, char *arg2)
{
t_plugin_handler *ptr_handler, *next_handler;
char *ptr_arg1;
/* search and remove message handlers */
ptr_handler = plugin->handlers;
while (ptr_handler)
{
ptr_arg1 = NULL;
if (ptr_handler->type == HANDLER_MESSAGE)
ptr_arg1 = ptr_handler->irc_command;
else if (ptr_handler->type == HANDLER_COMMAND)
ptr_arg1 = ptr_handler->command;
if ((ptr_arg1)
&& ((t_plugin_script *)ptr_handler->handler_pointer == script)
&& (plugin->ascii_strcasecmp (plugin, ptr_arg1, arg1) == 0)
&& (plugin->ascii_strcasecmp (plugin, ptr_handler->handler_args, arg2) == 0))
{
next_handler = ptr_handler->next_handler;
plugin->handler_remove (plugin, ptr_handler);
ptr_handler = next_handler;
}
else
ptr_handler = ptr_handler->next_handler;
}
}
/*
* weechat_script_get_plugin_config: get a value of a script option
* format in file is: plugin.script.option=value
*/
char *
weechat_script_get_plugin_config (t_weechat_plugin *plugin,
t_plugin_script *script,
char *option)
{
char *option_fullname, *return_value;
option_fullname = (char *)malloc (strlen (script->name) +
strlen (option) + 2);
if (!option_fullname)
return NULL;
strcpy (option_fullname, script->name);
strcat (option_fullname, ".");
strcat (option_fullname, option);
return_value = plugin->get_plugin_config (plugin, option_fullname);
free (option_fullname);
return return_value;
}
/*
* weechat_script_set_plugin_config: set value of a script config option
* format in file is: plugin.script.option=value
*/
int
weechat_script_set_plugin_config (t_weechat_plugin *plugin,
t_plugin_script *script,
char *option, char *value)
{
char *option_fullname;
int return_code;
option_fullname = (char *)malloc (strlen (script->name) +
strlen (option) + 2);
if (!option_fullname)
return 0;
strcpy (option_fullname, script->name);
strcat (option_fullname, ".");
strcat (option_fullname, option);
return_code = plugin->set_plugin_config (plugin, option_fullname, value);
free (option_fullname);
return return_code;
}
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