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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* numeric.c: Numeric handling functions. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program 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 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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|
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#include "numeric.h" |
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#include "irc_string.h" |
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#include "memory.h" |
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#include "log.h" |
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#include "send.h" |
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#include "client.h" |
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#include "messages.tab" |
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|
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static char used_locale[LOCALE_LENGTH] = "standard"; |
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|
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/* |
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* form_str |
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* |
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* inputs - numeric |
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* output - corresponding string |
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* side effects - NONE |
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*/ |
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const char* form_str(int numeric) |
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{ |
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assert(-1 < numeric); |
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assert(numeric < ERR_LAST_ERR_MSG); |
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|
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if (numeric > ERR_LAST_ERR_MSG) |
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numeric = ERR_LAST_ERR_MSG; |
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if (numeric < 0) |
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numeric = ERR_LAST_ERR_MSG; |
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|
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assert(replies[numeric].standard != NULL); |
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|
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return (replies[numeric].translated != NULL ? replies[numeric].translated : |
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replies[numeric].standard); |
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} |
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|
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/* Attempts to change a numeric with index "reply" to "new_reply". |
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* Returns 1 if ok, 0 otherwise. |
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*/ |
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static int |
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change_reply(const char *locale, int linecnt, int reply, char *new_reply) |
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{ |
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int found; |
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char *new = new_reply; |
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const char *old = replies[reply].standard; |
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|
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for (; *new; new++) |
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{ |
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if (*new == '%') |
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{ |
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if (!*++new) break; |
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if (*new != '%') |
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{ |
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/* We've just found a format symbol. Check if it is the next format |
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* symbol in the original reply. |
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*/ |
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for (; *new >= '0' && *new <= '9'; new++); /* skip size prefix */ |
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found = 0; |
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for (; *old; old++) |
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{ |
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if (*old == '%') |
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{ |
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if (!*++old) break; /* shouldn't happen */ |
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if (*old != '%') |
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{ |
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for (; *old >= '0' && *old <= '9'; old++); /* skip size prefix */ |
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if (*new != *old++) |
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{ |
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ilog(LOG_TYPE_IRCD, "Incompatible format symbols (%s.lang, %d)", |
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locale, linecnt); |
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return 0; |
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} |
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found = 1; |
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break; |
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} |
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} |
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} |
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if (!found) |
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{ |
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ilog(LOG_TYPE_IRCD, "Too many format symbols (%s.lang, %d)", locale, linecnt); |
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return(0); |
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} |
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} |
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} |
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} |
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|
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MyFree(replies[reply].translated); |
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replies[reply].translated = xstrdup(new_reply); |
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return(1); |
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} |
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|
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/* Loads a language file. Errors are logged into the log file. */ |
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void |
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set_locale(const char *locale) |
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{ |
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int i, res = 1, linecnt = 0; |
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char buffer[IRCD_BUFSIZE + 1]; |
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char *ident, *reply; |
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FILE *f; |
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|
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/* Restore standard replies */ |
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for (i = 0; i <= ERR_LAST_ERR_MSG; i++) /* 0 isn't a magic number! ;> */ |
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{ |
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if (replies[i].translated != NULL) |
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{ |
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MyFree(replies[i].translated); |
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replies[i].translated = NULL; |
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} |
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} |
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|
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if (strchr(locale, '/') != NULL) |
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{ |
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strlcpy(used_locale, "standard", sizeof(used_locale)); /* XXX paranoid */ |
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return; |
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} |
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|
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/* yes, I know - the slash isn't necessary. But I have to be sure |
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* that it'll work even if some lame admin won't put "/" at the end |
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* of MSGPATH. |
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*/ |
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snprintf(buffer, sizeof(buffer), "%s/%s.lang", MSGPATH, locale); |
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if ((f = fopen(buffer, "r")) == NULL) |
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{ |
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strlcpy(used_locale, "standard", sizeof(used_locale)); /* XXX */ |
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return; |
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} |
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|
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/* Process the language file */ |
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while (fgets(buffer, sizeof(buffer), f)) |
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{ |
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++linecnt; |
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if (buffer[0] == ';') |
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continue; /* that's a comment */ |
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|
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if ((ident = strpbrk(buffer, "\r\n")) != NULL) |
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*ident = '\0'; |
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|
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/* skip spaces if there are any */ |
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for (ident = buffer; *ident == ' ' || *ident == '\t'; ident++)/* null */; |
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if (*ident == '\0') |
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continue; /* empty line */ |
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|
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/* skip after the reply identificator */ |
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for (reply = ident; *reply != ' ' && *reply != '\t' && *reply != ':'; |
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reply++) |
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if (*reply == '\0') goto error; |
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|
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if (*reply == ' ' || *reply == '\t') |
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{ |
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for (*reply++ = '\0'; *reply == ' ' || *reply == '\t'; reply++); |
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if (*reply != ':') |
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{ |
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error: |
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ilog(LOG_TYPE_IRCD, "Invalid line in language file (%s.lang, %d)", |
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locale, linecnt); |
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res = 0; |
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continue; |
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} |
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} |
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else |
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*reply++ = '\0'; |
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if (*ident == '\0') |
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goto error; |
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|
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/* skip to the beginning of reply */ |
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while (*reply == ' ' || *reply == '\t') reply++; |
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if (*reply == '\0') |
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goto error; |
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|
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for (i = 0; i <= ERR_LAST_ERR_MSG; i++) |
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{ |
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if (replies[i].name != NULL) |
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{ |
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if (irccmp(replies[i].name, ident) == 0) |
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{ |
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if (!change_reply(locale, linecnt, i, reply)) res = 0; |
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i = -1; |
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break; |
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} |
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} |
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} |
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if (i != -1) |
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{ |
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ilog(LOG_TYPE_IRCD, |
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"Unknown numeric %s (%s.lang, %d)", ident, locale, linecnt); |
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res = 0; |
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} |
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} |
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fclose(f); |
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|
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strlcpy(used_locale, locale, sizeof(used_locale)); |
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if (!res) |
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sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
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"Language file [%s] contains " |
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"errors, check server log file for more details", |
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used_locale); |
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} |
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|
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/* Returns the name of current locale. */ |
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const char * |
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get_locale(void) |
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{ |
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return used_locale; |
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} |
