| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* numeric.c: Numeric handling functions. |
| 4 |
* |
| 5 |
* Copyright (C) 2002 by the past and present ircd coders, and others. |
| 6 |
* |
| 7 |
* This program is free software; you can redistribute it and/or modify |
| 8 |
* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
| 11 |
* |
| 12 |
* This program is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 20 |
* USA |
| 21 |
* |
| 22 |
* $Id$ |
| 23 |
*/ |
| 24 |
|
| 25 |
#include "stdinc.h" |
| 26 |
|
| 27 |
#include "numeric.h" |
| 28 |
#include "irc_string.h" |
| 29 |
#include "common.h" /* NULL cripes */ |
| 30 |
#include "memory.h" |
| 31 |
#include "s_log.h" |
| 32 |
#include "fileio.h" |
| 33 |
#include "send.h" |
| 34 |
#include "client.h" |
| 35 |
#include "messages.tab" |
| 36 |
|
| 37 |
static char used_locale[LOCALE_LENGTH] = "standard"; |
| 38 |
|
| 39 |
/* |
| 40 |
* form_str |
| 41 |
* |
| 42 |
* inputs - numeric |
| 43 |
* output - corresponding string |
| 44 |
* side effects - NONE |
| 45 |
*/ |
| 46 |
const char* form_str(int numeric) |
| 47 |
{ |
| 48 |
assert(-1 < numeric); |
| 49 |
assert(numeric < ERR_LAST_ERR_MSG); |
| 50 |
|
| 51 |
if (numeric > ERR_LAST_ERR_MSG) |
| 52 |
numeric = ERR_LAST_ERR_MSG; |
| 53 |
if (numeric < 0) |
| 54 |
numeric = ERR_LAST_ERR_MSG; |
| 55 |
|
| 56 |
assert(replies[numeric].standard != NULL); |
| 57 |
|
| 58 |
return (replies[numeric].translated != NULL ? replies[numeric].translated : |
| 59 |
replies[numeric].standard); |
| 60 |
} |
| 61 |
|
| 62 |
/* Attempts to change a numeric with index "reply" to "new_reply". |
| 63 |
* Returns 1 if ok, 0 otherwise. |
| 64 |
*/ |
| 65 |
static int |
| 66 |
change_reply(const char *locale, int linecnt, int reply, char *new_reply) |
| 67 |
{ |
| 68 |
int found; |
| 69 |
char *new = new_reply; |
| 70 |
const char *old = replies[reply].standard; |
| 71 |
|
| 72 |
for (; *new; new++) |
| 73 |
{ |
| 74 |
if (*new == '%') |
| 75 |
{ |
| 76 |
if (!*++new) break; |
| 77 |
if (*new != '%') |
| 78 |
{ |
| 79 |
/* We've just found a format symbol. Check if it is the next format |
| 80 |
* symbol in the original reply. |
| 81 |
*/ |
| 82 |
for (; *new >= '0' && *new <= '9'; new++); /* skip size prefix */ |
| 83 |
found = 0; |
| 84 |
for (; *old; old++) |
| 85 |
{ |
| 86 |
if (*old == '%') |
| 87 |
{ |
| 88 |
if (!*++old) break; /* shouldn't happen */ |
| 89 |
if (*old != '%') |
| 90 |
{ |
| 91 |
for (; *old >= '0' && *old <= '9'; old++); /* skip size prefix */ |
| 92 |
if (*new != *old++) |
| 93 |
{ |
| 94 |
ilog(L_ERROR, "Incompatible format symbols (%s.lang, %d)", |
| 95 |
locale, linecnt); |
| 96 |
return 0; |
| 97 |
} |
| 98 |
found = 1; |
| 99 |
break; |
| 100 |
} |
| 101 |
} |
| 102 |
} |
| 103 |
if (!found) |
| 104 |
{ |
| 105 |
ilog(L_ERROR, "Too many format symbols (%s.lang, %d)", locale, linecnt); |
| 106 |
return(0); |
| 107 |
} |
| 108 |
} |
| 109 |
} |
| 110 |
} |
| 111 |
|
| 112 |
MyFree(replies[reply].translated); |
| 113 |
DupString(replies[reply].translated, new_reply); |
| 114 |
return(1); |
| 115 |
} |
| 116 |
|
| 117 |
/* Loads a language file. Errors are logged into the log file. */ |
| 118 |
void |
| 119 |
set_locale(const char *locale) |
| 120 |
{ |
| 121 |
int i, res = 1, linecnt = 0; |
| 122 |
char buffer[IRCD_BUFSIZE + 1]; |
| 123 |
char *ident, *reply; |
| 124 |
FBFILE *f; |
| 125 |
|
| 126 |
/* Restore standard replies */ |
| 127 |
for (i = 0; i <= ERR_LAST_ERR_MSG; i++) /* 0 isn't a magic number! ;> */ |
| 128 |
{ |
| 129 |
if (replies[i].translated != NULL) |
| 130 |
{ |
| 131 |
MyFree(replies[i].translated); |
| 132 |
replies[i].translated = NULL; |
| 133 |
} |
| 134 |
} |
| 135 |
|
| 136 |
if (strchr(locale, '/') != NULL) |
| 137 |
{ |
| 138 |
strlcpy(used_locale, "standard", sizeof(used_locale)); /* XXX paranoid */ |
| 139 |
return; |
| 140 |
} |
| 141 |
|
| 142 |
/* yes, I know - the slash isn't necessary. But I have to be sure |
| 143 |
* that it'll work even if some lame admin won't put "/" at the end |
| 144 |
* of MSGPATH. |
| 145 |
*/ |
| 146 |
snprintf(buffer, sizeof(buffer), "%s/%s.lang", MSGPATH, locale); |
| 147 |
if ((f = fbopen(buffer, "r")) == NULL) |
| 148 |
{ |
| 149 |
strlcpy(used_locale, "standard", sizeof(used_locale)); /* XXX */ |
| 150 |
return; |
| 151 |
} |
| 152 |
|
| 153 |
/* Process the language file */ |
| 154 |
while (fbgets(buffer, sizeof(buffer), f)) |
| 155 |
{ |
| 156 |
++linecnt; |
| 157 |
if (buffer[0] == ';') |
| 158 |
continue; /* that's a comment */ |
| 159 |
|
| 160 |
if ((ident = strpbrk(buffer, "\r\n")) != NULL) |
| 161 |
*ident = '\0'; |
| 162 |
|
| 163 |
/* skip spaces if there are any */ |
| 164 |
for (ident = buffer; *ident == ' ' || *ident == '\t'; ident++)/* null */; |
| 165 |
if (*ident == '\0') |
| 166 |
continue; /* empty line */ |
| 167 |
|
| 168 |
/* skip after the reply identificator */ |
| 169 |
for (reply = ident; *reply != ' ' && *reply != '\t' && *reply != ':'; |
| 170 |
reply++) |
| 171 |
if (*reply == '\0') goto error; |
| 172 |
|
| 173 |
if (*reply == ' ' || *reply == '\t') |
| 174 |
{ |
| 175 |
for (*reply++ = '\0'; *reply == ' ' || *reply == '\t'; reply++); |
| 176 |
if (*reply != ':') |
| 177 |
{ |
| 178 |
error: |
| 179 |
ilog(L_ERROR, "Invalid line in language file (%s.lang, %d)", |
| 180 |
locale, linecnt); |
| 181 |
res = 0; |
| 182 |
continue; |
| 183 |
} |
| 184 |
} |
| 185 |
else |
| 186 |
*reply++ = '\0'; |
| 187 |
if (*ident == '\0') |
| 188 |
goto error; |
| 189 |
|
| 190 |
/* skip to the beginning of reply */ |
| 191 |
while (*reply == ' ' || *reply == '\t') reply++; |
| 192 |
if (*reply == '\0') |
| 193 |
goto error; |
| 194 |
|
| 195 |
for (i = 0; i <= ERR_LAST_ERR_MSG; i++) |
| 196 |
{ |
| 197 |
if (replies[i].name != NULL) |
| 198 |
{ |
| 199 |
if (irccmp(replies[i].name, ident) == 0) |
| 200 |
{ |
| 201 |
if (!change_reply(locale, linecnt, i, reply)) res = 0; |
| 202 |
i = -1; |
| 203 |
break; |
| 204 |
} |
| 205 |
} |
| 206 |
} |
| 207 |
if (i != -1) |
| 208 |
{ |
| 209 |
ilog(L_ERROR, |
| 210 |
"Unknown numeric %s (%s.lang, %d)", ident, locale, linecnt); |
| 211 |
res = 0; |
| 212 |
} |
| 213 |
} |
| 214 |
fbclose(f); |
| 215 |
|
| 216 |
strlcpy(used_locale, locale, sizeof(used_locale)); |
| 217 |
if (!res) |
| 218 |
sendto_realops_flags(UMODE_ALL, L_ADMIN, "Language file [%s] contains " |
| 219 |
"errors, check server log file for more details", |
| 220 |
used_locale); |
| 221 |
} |
| 222 |
|
| 223 |
/* Returns the name of current locale. */ |
| 224 |
const char * |
| 225 |
get_locale(void) |
| 226 |
{ |
| 227 |
return used_locale; |
| 228 |
} |
