fixing cache.c compilation - code stolen from ratbox3, with irc dictionary addition
This commit is contained in:
Valery Yatsko
parent
9f6bbe3cf9
commit
acc2595cc3
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@ -1,50 +1,51 @@
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/* $Id: cache.h 6 2005-09-10 01:02:21Z nenolod $ */
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#ifndef INCLUDED_CACHE_H
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#define INCLUDED_CACHE_H
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#include "client.h"
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#define HELP_MAX 100
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#define CACHELINELEN 81
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#define CACHEFILELEN 30
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#define HELP_USER 0x001
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#define HELP_OPER 0x002
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struct Client;
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struct cachefile
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{
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char name[CACHEFILELEN];
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rb_dlink_list contents;
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int flags;
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};
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struct cacheline
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{
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char data[CACHELINELEN];
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rb_dlink_node linenode;
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};
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extern struct cachefile *user_motd;
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extern struct cachefile *oper_motd;
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extern struct cacheline *emptyline;
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extern char user_motd_changed[MAX_DATE_STRING];
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extern void init_cache(void);
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extern struct cachefile *cache_file(const char *, const char *, int);
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extern void free_cachefile(struct cachefile *);
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extern void load_help(void);
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extern void send_user_motd(struct Client *);
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extern void send_oper_motd(struct Client *);
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/* $Id: cache.h 24250 2007-08-22 19:15:08Z androsyn $ */
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#ifndef INCLUDED_CACHE_H
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#define INCLUDED_CACHE_H
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#define HELP_MAX 100
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#define CACHELINELEN 81
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#define CACHEFILELEN 30
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/* two servernames, a gecos, three spaces, ":1", '\0' */
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#define LINKSLINELEN (HOSTLEN + HOSTLEN + REALLEN + 6)
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#define HELP_USER 0x001
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#define HELP_OPER 0x002
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struct Client;
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struct cachefile
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{
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char name[CACHEFILELEN];
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rb_dlink_list contents;
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int flags;
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};
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struct cacheline
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{
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char data[CACHELINELEN];
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rb_dlink_node linenode;
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};
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extern struct cachefile *user_motd;
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extern struct cachefile *oper_motd;
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extern struct cacheline *emptyline;
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extern char user_motd_changed[MAX_DATE_STRING];
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extern rb_dlink_list links_cache_list;
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void init_cache(void);
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struct cachefile *cache_file(const char *, const char *, int);
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void cache_links(void *unused);
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void free_cachefile(struct cachefile *);
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void load_help(void);
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void send_user_motd(struct Client *);
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void cache_user_motd(void);
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struct Dictionary;
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extern struct Dictionary *help_dict_oper;
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extern struct Dictionary *help_dict_user;
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extern struct Dictionary *help_dict_user;
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#endif
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453
src/cache.c
453
src/cache.c
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@ -1,161 +1,186 @@
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/*
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* ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
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* cache.c - code for caching files
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*
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* Copyright (C) 2003 Lee Hardy <lee@leeh.co.uk>
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* Copyright (C) 2003-2005 ircd-ratbox development team
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1.Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2.Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3.The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: cache.c 3436 2007-05-02 19:56:40Z jilles $
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*/
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#include "stdinc.h"
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#include "ircd_defs.h"
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#include "common.h"
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#include "s_conf.h"
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#include "client.h"
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#include "hash.h"
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#include "cache.h"
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#include "sprintf_irc.h"
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#include "irc_dictionary.h"
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#include "numeric.h"
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static BlockHeap *cachefile_heap = NULL;
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static BlockHeap *cacheline_heap = NULL;
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struct cachefile *user_motd = NULL;
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struct cachefile *oper_motd = NULL;
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char user_motd_changed[MAX_DATE_STRING];
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/*
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* ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
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* cache.c - code for caching files
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*
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* Copyright (C) 2003 Lee Hardy <lee@leeh.co.uk>
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* Copyright (C) 2003-2005 ircd-ratbox development team
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1.Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2.Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3.The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: cache.c 25119 2008-03-13 16:57:05Z androsyn $
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*/
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#include "stdinc.h"
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#include "ratbox_lib.h"
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#include "struct.h"
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#include "s_conf.h"
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#include "client.h"
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#include "hash.h"
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#include "cache.h"
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#include "match.h"
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#include "ircd.h"
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#include "numeric.h"
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#include "send.h"
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struct cachefile *user_motd = NULL;
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struct cachefile *oper_motd = NULL;
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struct cacheline *emptyline = NULL;
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rb_dlink_list links_cache_list;
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char user_motd_changed[MAX_DATE_STRING];
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struct Dictionary *help_dict_oper = NULL;
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struct Dictionary *help_dict_user = NULL;
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/* init_cache()
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*
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* inputs -
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* outputs -
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* side effects - inits the file/line cache blockheaps, loads motds
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*/
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void
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init_cache(void)
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{
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cachefile_heap = BlockHeapCreate(sizeof(struct cachefile), CACHEFILE_HEAP_SIZE);
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cacheline_heap = BlockHeapCreate(sizeof(struct cacheline), CACHELINE_HEAP_SIZE);
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user_motd_changed[0] = '\0';
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user_motd = cache_file(MPATH, "ircd.motd", 0);
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oper_motd = cache_file(OPATH, "opers.motd", 0);
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struct Dictionary *help_dict_user = NULL;
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/* init_cache()
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*
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* inputs -
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* outputs -
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* side effects - inits the file/line cache blockheaps, loads motds
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*/
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void
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init_cache(void)
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{
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/* allocate the emptyline */
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emptyline = rb_malloc(sizeof(struct cacheline));
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emptyline->data[0] = ' ';
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emptyline->data[1] = '\0';
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user_motd_changed[0] = '\0';
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user_motd = cache_file(MPATH, "ircd.motd", 0);
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oper_motd = cache_file(OPATH, "opers.motd", 0);
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memset(&links_cache_list, 0, sizeof(links_cache_list));
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help_dict_oper = irc_dictionary_create(strcasecmp);
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help_dict_user = irc_dictionary_create(strcasecmp);
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}
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/* cache_file()
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*
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* inputs - file to cache, files "shortname", flags to set
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* outputs - pointer to file cached, else NULL
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* side effects -
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*/
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struct cachefile *
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cache_file(const char *filename, const char *shortname, int flags)
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{
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FILE *in;
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struct cachefile *cacheptr;
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struct cacheline *lineptr;
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char line[BUFSIZE];
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char *p;
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if((in = fopen(filename, "r")) == NULL)
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return NULL;
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if(strcmp(shortname, "ircd.motd") == 0)
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{
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struct stat sb;
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struct tm *local_tm;
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if(fstat(fileno(in), &sb) < 0)
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return NULL;
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local_tm = localtime(&sb.st_mtime);
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if(local_tm != NULL)
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rb_snprintf(user_motd_changed, sizeof(user_motd_changed),
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"%d/%d/%d %d:%d",
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local_tm->tm_mday, local_tm->tm_mon + 1,
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1900 + local_tm->tm_year, local_tm->tm_hour,
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local_tm->tm_min);
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}
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cacheptr = BlockHeapAlloc(cachefile_heap);
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strlcpy(cacheptr->name, shortname, sizeof(cacheptr->name));
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cacheptr->flags = flags;
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/* cache the file... */
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while(fgets(line, sizeof(line), in) != NULL)
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{
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if((p = strchr(line, '\n')) != NULL)
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*p = '\0';
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lineptr = BlockHeapAlloc(cacheline_heap);
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if(EmptyString(line))
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strlcpy(lineptr->data, " ", sizeof(lineptr->data));
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else
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strlcpy(lineptr->data, line, sizeof(lineptr->data));
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rb_dlinkAddTail(lineptr, &lineptr->linenode, &cacheptr->contents);
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}
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fclose(in);
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return cacheptr;
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}
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/* free_cachefile()
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*
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* inputs - cachefile to free
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* outputs -
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* side effects - cachefile and its data is free'd
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*/
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void
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free_cachefile(struct cachefile *cacheptr)
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{
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rb_dlink_node *ptr;
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rb_dlink_node *next_ptr;
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if(cacheptr == NULL)
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return;
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RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cacheptr->contents.head)
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{
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BlockHeapFree(cacheline_heap, ptr->data);
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}
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BlockHeapFree(cachefile_heap, cacheptr);
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}
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help_dict_user = irc_dictionary_create(strcasecmp);
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}
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/* cache_file()
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*
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* inputs - file to cache, files "shortname", flags to set
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* outputs - pointer to file cached, else NULL
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* side effects -
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*/
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struct cachefile *
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cache_file(const char *filename, const char *shortname, int flags)
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{
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FILE *in;
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struct cachefile *cacheptr;
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struct cacheline *lineptr;
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char line[BUFSIZE];
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char *p;
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if((in = fopen(filename, "r")) == NULL)
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return NULL;
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cacheptr = rb_malloc(sizeof(struct cachefile));
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rb_strlcpy(cacheptr->name, shortname, sizeof(cacheptr->name));
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cacheptr->flags = flags;
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/* cache the file... */
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while(fgets(line, sizeof(line), in) != NULL)
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{
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if((p = strpbrk(line, "\r\n")) != NULL)
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*p = '\0';
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if(!EmptyString(line))
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{
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lineptr = rb_malloc(sizeof(struct cacheline));
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rb_strlcpy(lineptr->data, line, sizeof(lineptr->data));
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rb_dlinkAddTail(lineptr, &lineptr->linenode, &cacheptr->contents);
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}
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else
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rb_dlinkAddTailAlloc(emptyline, &cacheptr->contents);
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}
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fclose(in);
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return cacheptr;
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}
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void
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cache_links(void *unused)
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{
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struct Client *target_p;
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rb_dlink_node *ptr;
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rb_dlink_node *next_ptr;
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char *links_line;
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RB_DLINK_FOREACH_SAFE(ptr, next_ptr, links_cache_list.head)
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{
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rb_free(ptr->data);
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rb_free_rb_dlink_node(ptr);
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}
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links_cache_list.head = links_cache_list.tail = NULL;
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links_cache_list.length = 0;
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RB_DLINK_FOREACH(ptr, global_serv_list.head)
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{
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target_p = ptr->data;
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/* skip ourselves (done in /links) and hidden servers */
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if(IsMe(target_p) ||
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(IsHidden(target_p) && !ConfigServerHide.disable_hidden))
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continue;
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/* if the below is ever modified, change LINKSLINELEN */
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links_line = rb_malloc(LINKSLINELEN);
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rb_snprintf(links_line, LINKSLINELEN, "%s %s :1 %s",
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target_p->name, me.name,
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target_p->info[0] ? target_p->info :
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"(Unknown Location)");
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rb_dlinkAddTailAlloc(links_line, &links_cache_list);
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}
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}
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/* free_cachefile()
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*
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* inputs - cachefile to free
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* outputs -
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* side effects - cachefile and its data is free'd
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*/
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void
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free_cachefile(struct cachefile *cacheptr)
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{
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rb_dlink_node *ptr;
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rb_dlink_node *next_ptr;
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if(cacheptr == NULL)
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return;
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RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cacheptr->contents.head)
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{
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if(ptr->data != emptyline)
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rb_free(ptr->data);
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}
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rb_free(cacheptr);
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}
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/* load_help()
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*
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* inputs -
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@ -210,65 +235,57 @@ load_help(void)
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}
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closedir(helpfile_dir);
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}
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/* send_user_motd()
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*
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* inputs - client to send motd to
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* outputs - client is sent motd if exists, else ERR_NOMOTD
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* side effects -
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*/
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void
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send_user_motd(struct Client *source_p)
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{
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struct cacheline *lineptr;
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rb_dlink_node *ptr;
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const char *myname = get_id(&me, source_p);
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const char *nick = get_id(source_p, source_p);
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if(user_motd == NULL || rb_dlink_list_length(&user_motd->contents) == 0)
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{
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sendto_one(source_p, form_str(ERR_NOMOTD), myname, nick);
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return;
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}
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sendto_one(source_p, form_str(RPL_MOTDSTART), myname, nick, me.name);
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RB_DLINK_FOREACH(ptr, user_motd->contents.head)
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{
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lineptr = ptr->data;
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sendto_one(source_p, form_str(RPL_MOTD), myname, nick, lineptr->data);
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}
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sendto_one(source_p, form_str(RPL_ENDOFMOTD), myname, nick);
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}
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/* send_oper_motd()
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*
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* inputs - client to send motd to
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* outputs - client is sent oper motd if exists
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* side effects -
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*/
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void
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send_oper_motd(struct Client *source_p)
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{
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struct cacheline *lineptr;
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rb_dlink_node *ptr;
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if(oper_motd == NULL || rb_dlink_list_length(&oper_motd->contents) == 0)
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return;
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sendto_one(source_p, form_str(RPL_OMOTDSTART),
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me.name, source_p->name);
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RB_DLINK_FOREACH(ptr, oper_motd->contents.head)
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{
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lineptr = ptr->data;
|
||||
sendto_one(source_p, form_str(RPL_OMOTD),
|
||||
me.name, source_p->name, lineptr->data);
|
||||
}
|
||||
|
||||
sendto_one(source_p, form_str(RPL_ENDOFOMOTD),
|
||||
me.name, source_p->name);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* send_user_motd()
|
||||
*
|
||||
* inputs - client to send motd to
|
||||
* outputs - client is sent motd if exists, else ERR_NOMOTD
|
||||
* side effects -
|
||||
*/
|
||||
void
|
||||
send_user_motd(struct Client *source_p)
|
||||
{
|
||||
struct cacheline *lineptr;
|
||||
rb_dlink_node *ptr;
|
||||
const char *myname = get_id(&me, source_p);
|
||||
const char *nick = get_id(source_p, source_p);
|
||||
if(user_motd == NULL || rb_dlink_list_length(&user_motd->contents) == 0)
|
||||
{
|
||||
sendto_one(source_p, form_str(ERR_NOMOTD), myname, nick);
|
||||
return;
|
||||
}
|
||||
SetCork(source_p);
|
||||
sendto_one(source_p, form_str(RPL_MOTDSTART), myname, nick, me.name);
|
||||
|
||||
RB_DLINK_FOREACH(ptr, user_motd->contents.head)
|
||||
{
|
||||
lineptr = ptr->data;
|
||||
sendto_one(source_p, form_str(RPL_MOTD), myname, nick, lineptr->data);
|
||||
}
|
||||
ClearCork(source_p);
|
||||
sendto_one(source_p, form_str(RPL_ENDOFMOTD), myname, nick);
|
||||
}
|
||||
|
||||
void
|
||||
cache_user_motd(void)
|
||||
{
|
||||
struct stat sb;
|
||||
struct tm *local_tm;
|
||||
|
||||
if(stat(MPATH, &sb) == 0)
|
||||
{
|
||||
local_tm = localtime(&sb.st_mtime);
|
||||
|
||||
if(local_tm != NULL)
|
||||
{
|
||||
rb_snprintf(user_motd_changed, sizeof(user_motd_changed),
|
||||
"%d/%d/%d %d:%d",
|
||||
local_tm->tm_mday, local_tm->tm_mon + 1,
|
||||
1900 + local_tm->tm_year, local_tm->tm_hour,
|
||||
local_tm->tm_min);
|
||||
}
|
||||
}
|
||||
free_cachefile(user_motd);
|
||||
user_motd = cache_file(MPATH, "ircd.motd", 0);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue