2013-01-12 18:10:56 -05:00
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/*
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* jid.c
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2019-11-13 06:11:05 -05:00
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* vim: expandtab:ts=4:sts=4:sw=4
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2013-01-12 18:10:56 -05:00
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*
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2019-01-22 05:31:45 -05:00
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* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
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2013-01-12 18:10:56 -05:00
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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2016-07-23 20:14:49 -04:00
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* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
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2013-01-12 18:10:56 -05:00
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*
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2014-08-24 15:57:39 -04:00
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* In addition, as a special exception, the copyright holders give permission to
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* link the code of portions of this program with the OpenSSL library under
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* certain conditions as described in each individual source file, and
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* distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all of the
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* code used other than OpenSSL. If you modify file(s) with this exception, you
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* may extend this exception to your version of the file(s), but you are not
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* obligated to do so. If you do not wish to do so, delete this exception
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* statement from your version. If you delete this exception statement from all
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* source files in the program, then also delete it here.
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*
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2013-01-12 18:10:56 -05:00
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*/
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2013-01-12 19:19:56 -05:00
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#include <stdlib.h>
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2013-01-12 18:10:56 -05:00
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#include <string.h>
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#include <glib.h>
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2013-02-02 15:55:58 -05:00
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#include "common.h"
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2016-07-24 10:43:51 -04:00
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#include "xmpp/jid.h"
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2013-02-02 15:55:58 -05:00
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2015-10-25 20:52:33 -04:00
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Jid*
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jid_create(const gchar *const str)
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2013-01-12 18:10:56 -05:00
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{
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2013-01-12 19:05:25 -05:00
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Jid *result = NULL;
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2013-01-12 18:10:56 -05:00
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2013-07-30 18:51:07 -04:00
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/* if str is NULL g_strdup returns NULL */
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gchar *trimmed = g_strdup(str);
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if (trimmed == NULL) {
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2013-01-12 18:10:56 -05:00
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return NULL;
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}
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2013-01-26 11:13:11 -05:00
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if (strlen(trimmed) == 0) {
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g_free(trimmed);
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2013-01-12 18:10:56 -05:00
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return NULL;
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2013-01-26 11:13:11 -05:00
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}
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if (g_str_has_prefix(trimmed, "/") || g_str_has_prefix(trimmed, "@")) {
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2013-01-12 18:10:56 -05:00
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g_free(trimmed);
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return NULL;
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}
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2013-01-26 11:13:11 -05:00
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if (!g_utf8_validate(trimmed, -1, NULL)) {
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2013-07-30 18:51:07 -04:00
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g_free(trimmed);
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2013-01-26 11:13:11 -05:00
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return NULL;
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}
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2013-01-12 18:10:56 -05:00
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2013-01-26 11:13:11 -05:00
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result = malloc(sizeof(struct jid_t));
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2013-07-30 18:51:07 -04:00
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result->str = NULL;
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2013-01-26 11:13:11 -05:00
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result->localpart = NULL;
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result->domainpart = NULL;
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result->resourcepart = NULL;
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result->barejid = NULL;
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result->fulljid = NULL;
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2013-01-12 18:10:56 -05:00
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2013-01-26 11:13:11 -05:00
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gchar *atp = g_utf8_strchr(trimmed, -1, '@');
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gchar *slashp = g_utf8_strchr(trimmed, -1, '/');
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gchar *domain_start = trimmed;
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2015-05-04 18:27:41 -04:00
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if (atp) {
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2013-01-26 11:13:11 -05:00
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result->localpart = g_utf8_substring(trimmed, 0, g_utf8_pointer_to_offset(trimmed, atp));
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domain_start = atp + 1;
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}
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2013-01-12 18:10:56 -05:00
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2015-05-04 18:27:41 -04:00
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if (slashp) {
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result->resourcepart = g_strdup(slashp + 1);
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result->domainpart = g_utf8_substring(domain_start, 0, g_utf8_pointer_to_offset(domain_start, slashp));
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2015-02-23 18:44:34 -05:00
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char *barejidraw = g_utf8_substring(trimmed, 0, g_utf8_pointer_to_offset(trimmed, slashp));
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result->barejid = g_utf8_strdown(barejidraw, -1);
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2013-01-26 11:13:11 -05:00
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result->fulljid = g_strdup(trimmed);
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2015-06-24 16:42:20 -04:00
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g_free(barejidraw);
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2013-01-12 18:10:56 -05:00
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} else {
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result->domainpart = g_strdup(domain_start);
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2015-02-23 18:44:34 -05:00
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result->barejid = g_utf8_strdown(trimmed, -1);
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}
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2013-01-26 11:13:11 -05:00
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if (result->domainpart == NULL) {
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2013-07-30 18:51:07 -04:00
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jid_destroy(result);
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2013-01-26 11:13:11 -05:00
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return NULL;
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}
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2013-01-12 18:10:56 -05:00
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2013-07-30 18:51:07 -04:00
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result->str = trimmed;
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2013-01-12 18:10:56 -05:00
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2013-01-26 11:13:11 -05:00
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return result;
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2013-01-12 18:10:56 -05:00
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}
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2015-10-25 20:52:33 -04:00
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Jid*
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2016-11-21 19:39:52 -05:00
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jid_create_from_bare_and_resource(const char *const barejid, const char *const resource)
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2013-01-12 19:19:56 -05:00
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{
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Jid *result;
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2016-11-21 19:39:52 -05:00
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char *jid = create_fulljid(barejid, resource);
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2013-01-12 19:19:56 -05:00
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result = jid_create(jid);
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free(jid);
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return result;
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}
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2013-01-12 20:47:29 -05:00
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void
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jid_destroy(Jid *jid)
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{
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2016-08-18 17:51:06 -04:00
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if (jid == NULL) {
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return;
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2013-01-26 11:24:43 -05:00
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}
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2016-08-18 17:51:06 -04:00
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g_free(jid->str);
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g_free(jid->localpart);
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g_free(jid->domainpart);
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g_free(jid->resourcepart);
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g_free(jid->barejid);
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g_free(jid->fulljid);
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free(jid);
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2013-01-12 20:47:29 -05:00
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}
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2013-01-12 22:14:36 -05:00
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gboolean
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jid_is_valid_room_form(Jid *jid)
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{
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return (jid->fulljid != NULL);
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}
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2013-01-12 18:10:56 -05:00
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/*
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2013-02-03 18:46:20 -05:00
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* Given a barejid, and resourcepart, create and return a full JID of the form
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* barejid/resourcepart
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2013-01-12 18:10:56 -05:00
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* Will return a newly created string that must be freed by the caller
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*/
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2015-10-25 20:52:33 -04:00
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char*
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create_fulljid(const char *const barejid, const char *const resource)
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2013-01-12 18:10:56 -05:00
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{
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2015-02-23 18:44:34 -05:00
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gchar *barejidlower = g_utf8_strdown(barejid, -1);
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2015-02-23 18:52:53 -05:00
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GString *full_jid = g_string_new(barejidlower);
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2015-02-23 18:44:34 -05:00
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g_free(barejidlower);
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g_string_append(full_jid, "/");
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2013-01-26 21:00:55 -05:00
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g_string_append(full_jid, resource);
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2013-01-12 18:10:56 -05:00
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char *result = strdup(full_jid->str);
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g_string_free(full_jid, TRUE);
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return result;
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}
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/*
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* Get the nickname part of the full JID, e.g.
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* Full JID = "test@conference.server/person"
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* returns "person"
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*/
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2015-10-25 20:52:33 -04:00
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char*
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get_nick_from_full_jid(const char *const full_room_jid)
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{
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char **tokens = g_strsplit(full_room_jid, "/", 0);
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char *nick_part = NULL;
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2015-05-04 18:27:41 -04:00
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if (tokens) {
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if (tokens[0] && tokens[1]) {
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2013-07-30 18:51:07 -04:00
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nick_part = strdup(tokens[1]);
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}
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2013-01-12 18:10:56 -05:00
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g_strfreev(tokens);
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}
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2013-07-30 18:51:07 -04:00
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return nick_part;
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}
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2014-11-26 16:59:36 -05:00
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/*
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* get the fulljid, fall back to the barejid
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*/
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2015-10-25 20:52:33 -04:00
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char*
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2014-11-26 16:59:36 -05:00
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jid_fulljid_or_barejid(Jid *jid)
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{
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if (jid->fulljid) {
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return jid->fulljid;
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} else {
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return jid->barejid;
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}
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2015-06-24 15:53:04 -04:00
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}
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2019-04-12 05:46:01 -04:00
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char*
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jid_random_resource(void)
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{
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2019-10-16 04:39:35 -04:00
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char *rand = get_random_string(4);
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2019-04-12 05:46:01 -04:00
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2019-10-16 04:39:35 -04:00
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gchar *result = g_strdup_printf("profanity.%s", rand);
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free(rand);
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2019-04-12 05:46:01 -04:00
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2019-10-16 04:39:35 -04:00
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return result;
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2019-04-12 05:46:01 -04:00
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}
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