/*
* Module "urlregex" -- Display received URL in the log window
*
* Copyright 2011 Mikael Berthe <mikael@lilotux.net>
* Copyright 2008 Frank Zschockelt <mcabber@freakysoft.de>
*
* This module 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, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <mcabber/logprint.h>
#include <mcabber/commands.h>
#include <mcabber/compl.h>
#include <mcabber/hooks.h>
#include <mcabber/screen.h>
#include <mcabber/settings.h>
#include <mcabber/modules.h>
#include <mcabber/config.h>
static void urlregex_init (void);
static void urlregex_uninit (void);
/* Module description */
module_info_t info_urlregex = {
.branch = MCABBER_BRANCH,
.api = MCABBER_API_VERSION,
.version = MCABBER_VERSION,
.description = "Simple URL extractor\n"
" Displays URL in the log window.",
.requires = NULL,
.init = urlregex_init,
.uninit = urlregex_uninit,
.next = NULL,
};
static guint urlregex_hid = 0; /* Hook handler id */
#ifdef HAVE_GLIB_REGEX
static GRegex *url_regex = NULL;
#endif
/* Helper function */
#ifdef HAVE_GLIB_REGEX
static inline void scr_log_urls(const gchar *string)
{
GMatchInfo *match_info;
g_regex_match_full(url_regex, string, -1, 0, 0, &match_info, NULL);
while (g_match_info_matches(match_info)) {
gchar *url = g_match_info_fetch(match_info, 0);
scr_print_logwindow(url);
g_free(url);
g_match_info_next(match_info, NULL);
}
g_match_info_free(match_info);
}
#endif
/* Event handler */
static guint urlregex_hh(const gchar *hookname, hk_arg_t *args, gpointer userdata)
{
#ifdef HAVE_GLIB_REGEX
if (url_regex) {
int i;
const char *msg = NULL;
for (i = 0; args[i].name; i++) {
if (!strcmp(args[i].name, "message")) {
msg = args[i].value;
break;
}
}
if (msg)
scr_log_urls(msg);
}
#endif
/* We're done, let the other handlers do their job! */
return HOOK_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
}
/* Initialization */
static void urlregex_init(void)
{
if (settings_opt_get("url_regex")) {
#ifdef HAVE_GLIB_REGEX
url_regex = g_regex_new(settings_opt_get("url_regex"),
G_REGEX_OPTIMIZE, 0, NULL);
/* Add handler
* We are only interested in incoming message events
*/
urlregex_hid = hk_add_handler(urlregex_hh, HOOK_POST_MESSAGE_IN,
G_PRIORITY_DEFAULT_IDLE, NULL);
#else
scr_log_print(LPRINT_LOGNORM, "ERROR: Your glib version is too old, "
"cannot use url_regex.");
#endif // HAVE_GLIB_REGEX
}
}
/* Uninitialization */
static void urlregex_uninit(void)
{
/* Unregister event handler */
hk_del_handler(HOOK_POST_MESSAGE_IN, urlregex_hid);
#ifdef HAVE_GLIB_REGEX
if (url_regex) {
g_regex_unref(url_regex);
url_regex = NULL;
}
#endif
}
/* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2: For Vim users... */