comparison: protocols/ircv3/purpleircv3source.c
protocols/ircv3/purpleircv3source.c
- changeset 42652
- 225762d4e206
- parent 42568
- 31e8c7c92e2f
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| 42651:5ad29b5bf1c7 | 42652:225762d4e206 |
|---|---|
| 1 /* | |
| 2 * Purple - Internet Messaging Library | |
| 3 * Copyright (C) Pidgin Developers <devel@pidgin.im> | |
| 4 * | |
| 5 * Purple is the legal property of its developers, whose names are too numerous | |
| 6 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 7 * source distribution. | |
| 8 * | |
| 9 * This library is free software; you can redistribute it and/or modify | |
| 10 * it under the terms of the GNU General Public License as published by | |
| 11 * the Free Software Foundation; either version 2 of the License, or | |
| 12 * (at your option) any later version. | |
| 13 * | |
| 14 * This library is distributed in the hope that it will be useful, | |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 * GNU General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU General Public License | |
| 20 * along with this library; if not, see <https://www.gnu.org/licenses/>. | |
| 21 */ | |
| 22 | |
| 23 #include <purple.h> | |
| 24 | |
| 25 #include "purpleircv3source.h" | |
| 26 | |
| 27 /****************************************************************************** | |
| 28 * Public API | |
| 29 *****************************************************************************/ | |
| 30 void | |
| 31 purple_ircv3_source_parse(const char *source, char **nick, char **user, | |
| 32 char **host) | |
| 33 { | |
| 34 GRegex *regex = NULL; | |
| 35 GMatchInfo *info = NULL; | |
| 36 gboolean matched = FALSE; | |
| 37 | |
| 38 g_return_if_fail(!purple_strempty(source)); | |
| 39 g_return_if_fail(nick != NULL || user != NULL || host != NULL); | |
| 40 | |
| 41 /* If we find any \r \n or spaces in our source, it's invalid so we just | |
| 42 * bail immediately. | |
| 43 */ | |
| 44 matched = g_regex_match_simple("[\r\n ]", source, G_REGEX_DEFAULT, | |
| 45 G_REGEX_MATCH_DEFAULT); | |
| 46 if(matched) { | |
| 47 return; | |
| 48 } | |
| 49 | |
| 50 regex = g_regex_new("^(?P<nick>[^ \r\n!]+)(?:!(?P<user>[^@]+)(?:@(?P<host>[^!@]+))?)?$", | |
| 51 G_REGEX_DEFAULT, G_REGEX_MATCH_DEFAULT, NULL); | |
| 52 | |
| 53 matched = g_regex_match(regex, source, G_REGEX_MATCH_DEFAULT, &info); | |
| 54 if(!matched) { | |
| 55 if(nick != NULL) { | |
| 56 *nick = g_strdup(source); | |
| 57 } | |
| 58 | |
| 59 g_clear_pointer(&info, g_match_info_unref); | |
| 60 g_clear_pointer(®ex, g_regex_unref); | |
| 61 | |
| 62 return; | |
| 63 } | |
| 64 | |
| 65 if(nick != NULL) { | |
| 66 *nick = g_match_info_fetch_named(info, "nick"); | |
| 67 } | |
| 68 | |
| 69 if(user != NULL) { | |
| 70 char *tmp = g_match_info_fetch_named(info, "user"); | |
| 71 | |
| 72 if(!purple_strempty(tmp)) { | |
| 73 *user = tmp; | |
| 74 } else { | |
| 75 g_free(tmp); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 if(host != NULL) { | |
| 80 char *tmp = g_match_info_fetch_named(info, "host"); | |
| 81 | |
| 82 if(!purple_strempty(tmp)) { | |
| 83 *host = tmp; | |
| 84 } else { | |
| 85 g_free(tmp); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 g_clear_pointer(&info, g_match_info_unref); | |
| 90 g_clear_pointer(®ex, g_regex_unref); | |
| 91 } |
