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/*
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* Copyright (C) 1998,1999,2000,2001 Ross Combs (rocombs@cs.nmsu.edu)
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* Copyright (C) 2000,2001 Marco Ziech (mmz@gmx.net)
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* Copyright (C) 2002,2003,2004 Mihai RUSU (dizzy@rdsnet.ro)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, USA.
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*/
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#include "common/setup_before.h"
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#include <stdio.h>
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#else
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# ifndef NULL
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# define NULL ((void *)0)
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# endif
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#endif
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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#else
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#include "compat/strchr.h"
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#include "compat/strdup.h"
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#include "compat/strcasecmp.h"
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#include "compat/strncasecmp.h"
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#include <ctype.h>
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#ifdef HAVE_LIMITS_H
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# include <limits.h>
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#endif
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#include "compat/char_bit.h"
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#include <errno.h>
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#include "compat/strerror.h"
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#else
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# ifdef WIN32
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# include <io.h>
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# endif
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#endif
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#include "compat/pdir.h"
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#include "common/eventlog.h"
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#include "prefs.h"
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#include "common/util.h"
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#include "common/field_sizes.h"
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#include "common/bnethash.h"
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#define CLAN_INTERNAL_ACCESS
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#define ACCOUNT_INTERNAL_ACCESS
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#include "common/introtate.h"
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#include "account.h"
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#include "common/hashtable.h"
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#include "storage.h"
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#include "storage_file.h"
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#include "common/list.h"
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#include "common/xalloc.h"
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#include "connection.h"
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#include "watch.h"
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#include "clan.h"
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#undef ACCOUNT_INTERNAL_ACCESS
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#undef CLAN_INTERNAL_ACCESS
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#include "common/tag.h"
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#include "common/setup_after.h"
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/* plain file storage API functions */
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static void * plain_read_attr(const char *filename, const char *key);
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static int plain_read_attrs(const char *filename, t_read_attr_func cb, void *data);
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static int plain_write_attrs(const char *filename, void *attributes);
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/* file_engine struct populated with the functions above */
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t_file_engine file_plain = {
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plain_read_attr,
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plain_read_attrs,
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plain_write_attrs
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};
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static int plain_write_attrs(const char *filename, void *attributes)
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{
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FILE * accountfile;
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t_attribute * attr;
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char const * key;
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char const * val;
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if (!(accountfile = fopen(filename,"w"))) {
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eventlog(eventlog_level_error, __FUNCTION__, "unable to open file \"%s\" for writing (fopen: %s)",filename,pstrerror(errno));
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return -1;
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}
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for (attr=(t_attribute *)attributes; attr; attr=attr->next) {
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if (attr->key)
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key = escape_chars(attr->key,strlen(attr->key));
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else {
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eventlog(eventlog_level_error, __FUNCTION__, "attribute with NULL key in list");
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key = NULL;
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}
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if (attr->val)
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val = escape_chars(attr->val,strlen(attr->val));
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else {
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eventlog(eventlog_level_error, __FUNCTION__, "attribute with NULL val in list");
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val = NULL;
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}
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if (key && val) {
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if (strncmp("BNET\\CharacterDefault\\", key, 20) == 0) {
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eventlog(eventlog_level_debug, __FUNCTION__, "skipping attribute key=\"%s\"",attr->key);
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} else {
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eventlog(eventlog_level_debug, __FUNCTION__, "saving attribute key=\"%s\" val=\"%s\"",attr->key,attr->val);
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fprintf(accountfile,"\"%s\"=\"%s\"\n",key,val);
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}
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} else eventlog(eventlog_level_error, __FUNCTION__,"could not save attribute key=\"%s\"",attr->key);
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if (key) xfree((void *)key); /* avoid warning */
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if (val) xfree((void *)val); /* avoid warning */
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}
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if (fclose(accountfile)<0) {
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eventlog(eventlog_level_error, __FUNCTION__, "could not close account file \"%s\" after writing (fclose: %s)",filename,pstrerror(errno));
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return -1;
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}
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return 0;
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}
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static int plain_read_attrs(const char *filename, t_read_attr_func cb, void *data)
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{
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FILE * accountfile;
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unsigned int line;
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char const * buff;
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unsigned int len;
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char * esckey;
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char * escval;
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char * key;
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char * val;
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if (!(accountfile = fopen(filename,"r"))) {
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eventlog(eventlog_level_error, __FUNCTION__,"could not open account file \"%s\" for reading (fopen: %s)", filename, pstrerror(errno));
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return -1;
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}
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for (line=1; (buff=file_get_line(accountfile)); line++) {
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if (buff[0]=='#' || buff[0]=='\0') {
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continue;
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}
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if (strlen(buff)<6) /* "?"="" */ {
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eventlog(eventlog_level_error, __FUNCTION__, "malformed line %d of account file \"%s\"", line, filename);
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continue;
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}
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len = strlen(buff)-5+1; /* - ""="" + NUL */
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esckey = xmalloc(len);
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escval = xmalloc(len);
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if (sscanf(buff,"\"%[^\"]\" = \"%[^\"]\"",esckey,escval)!=2) {
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if (sscanf(buff,"\"%[^\"]\" = \"\"",esckey)!=1) /* hack for an empty value field */ {
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eventlog(eventlog_level_error, __FUNCTION__,"malformed entry on line %d of account file \"%s\"", line, filename);
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xfree(escval);
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xfree(esckey);
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continue;
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}
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escval[0] = '\0';
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}
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key = unescape_chars(esckey);
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val = unescape_chars(escval);
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/* eventlog(eventlog_level_debug,__FUNCTION__,"strlen(esckey)=%u (%c), len=%u",strlen(esckey),esckey[0],len);*/
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xfree(esckey);
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xfree(escval);
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if (cb(key,val,data))
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eventlog(eventlog_level_error, __FUNCTION__, "got error from callback (key: '%s' val:'%s')", key, val);
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if (key) xfree((void *)key); /* avoid warning */
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if (val) xfree((void *)val); /* avoid warning */
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}
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file_get_line(NULL); // clear file_get_line buffer
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if (fclose(accountfile)<0)
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eventlog(eventlog_level_error, __FUNCTION__, "could not close account file \"%s\" after reading (fclose: %s)", filename, pstrerror(errno));
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return 0;
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}
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static void * plain_read_attr(const char *filename, const char *key)
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{
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/* flat file storage doesnt know to read selective attributes */
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return NULL;
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}
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