meillo@0: /*  MasqMail
meillo@0:     Copyright (C) 1999-2001 Oliver Kurth
meillo@76:     Copyright (C) 2008 markus schnalke <meillo@marmaro.de>
meillo@0: 
meillo@0:     This program is free software; you can redistribute it and/or modify
meillo@0:     it under the terms of the GNU General Public License as published by
meillo@0:     the Free Software Foundation; either version 2 of the License, or
meillo@0:     (at your option) any later version.
meillo@0: 
meillo@0:     This program is distributed in the hope that it will be useful,
meillo@0:     but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
meillo@0:     GNU General Public License for more details.
meillo@0: 
meillo@0:     You should have received a copy of the GNU General Public License
meillo@0:     along with this program; if not, write to the Free Software
meillo@0:     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0: */
meillo@0: 
meillo@15: #include <fnmatch.h>
meillo@15: 
meillo@0: #include "masqmail.h"
meillo@0: 
meillo@10: table_pair*
meillo@366: create_pair(gchar *key, gpointer value)
meillo@0: {
meillo@10: 	table_pair *pair;
meillo@0: 
meillo@10: 	pair = g_malloc(sizeof(table_pair));
meillo@10: 	pair->key = g_strdup(key);
meillo@10: 	pair->value = value;
meillo@10: 
meillo@10: 	return pair;
meillo@0: }
meillo@0: 
meillo@10: table_pair*
meillo@366: create_pair_string(gchar *key, gpointer value)
meillo@0: {
meillo@10: 	table_pair *pair;
meillo@0: 
meillo@10: 	pair = g_malloc(sizeof(table_pair));
meillo@10: 	pair->key = g_strdup(key);
meillo@10: 	pair->value = (gpointer) (g_strdup(value));
meillo@10: 
meillo@10: 	return pair;
meillo@0: }
meillo@0: 
meillo@10: table_pair*
meillo@366: parse_table_pair(gchar *line, char delim)
meillo@0: {
meillo@10: 	gchar buf[256];
meillo@10: 	gchar *p, *q;
meillo@10: 	table_pair *pair;
meillo@0: 
meillo@10: 	p = line;
meillo@10: 	q = buf;
meillo@15: 	while ((*p != '\0') && (*p != delim) && q < buf + 255)
meillo@10: 		*(q++) = *(p++);
meillo@15: 	*q = '\0';
meillo@0: 
meillo@10: 	pair = g_malloc(sizeof(table_pair));
meillo@10: 	pair->key = g_strdup(g_strstrip(buf));
meillo@0: 
meillo@10: 	if (*p) {
meillo@10: 		p++;
meillo@10: 		/*    while(isspace(*p)) p++; */
meillo@10: 		pair->value = (gpointer *) (g_strdup(g_strstrip(p)));
meillo@10: 	} else
meillo@10: 		pair->value = (gpointer *) g_strdup("");
meillo@0: 
meillo@10: 	return pair;
meillo@0: }
meillo@0: 
meillo@10: gpointer*
meillo@366: table_find_func(GList *table_list, gchar *key, int (*cmp_func) (const char *, const char *))
meillo@0: {
meillo@10: 	GList *node;
meillo@0: 
meillo@10: 	foreach(table_list, node) {
meillo@10: 		table_pair *pair = (table_pair *) (node->data);
meillo@10: 		if (cmp_func(pair->key, key) == 0)
meillo@10: 			return pair->value;
meillo@10: 	}
meillo@10: 	return NULL;
meillo@0: }
meillo@0: 
meillo@10: gpointer*
meillo@366: table_find(GList *table_list, gchar *key)
meillo@0: {
meillo@10: 	return table_find_func(table_list, key, strcmp);
meillo@0: }
meillo@0: 
meillo@10: gpointer*
meillo@366: table_find_case(GList *table_list, gchar *key)
meillo@0: {
meillo@10: 	return table_find_func(table_list, key, strcasecmp);
meillo@0: }
meillo@0: 
meillo@10: static int
meillo@10: fnmatch0(const char *pattern, const char *string)
meillo@0: {
meillo@10: 	return fnmatch(pattern, string, 0);
meillo@0: }
meillo@0: 
meillo@10: gpointer*
meillo@366: table_find_fnmatch(GList *table_list, gchar *key)
meillo@0: {
meillo@10: 	return table_find_func(table_list, key, fnmatch0);
meillo@0: }
meillo@0: 
meillo@10: GList*
meillo@366: table_read(gchar *fname, gchar delim)
meillo@0: {
meillo@10: 	GList *list = NULL;
meillo@10: 	FILE *fptr;
meillo@0: 
meillo@10: 	if ((fptr = fopen(fname, "rt"))) {
meillo@10: 		gchar buf[256];
meillo@0: 
meillo@10: 		while (fgets(buf, 255, fptr)) {
meillo@10: 			if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {
meillo@10: 				table_pair *pair;
meillo@10: 				g_strchomp(buf);
meillo@10: 				pair = parse_table_pair(buf, delim);
meillo@10: 				list = g_list_append(list, pair);
meillo@10: 			}
meillo@10: 		}
meillo@10: 		fclose(fptr);
meillo@238: 		if (!list)
meillo@238: 			logwrite(LOG_NOTICE, "table file %s contained no entries\n", fname);
meillo@10: 		return list;
meillo@10: 	}
meillo@238: 	logwrite(LOG_ALERT, "could not open table file %s: %s."
meillo@238: 	                    " Thus no aliasing will be done\n", fname, strerror(errno));
meillo@0: 
meillo@10: 	return NULL;
meillo@0: }
meillo@0: 
meillo@10: void
meillo@366: destroy_table(GList *table)
meillo@0: {
meillo@10: 	GList *node;
meillo@0: 
meillo@10: 	foreach(table, node) {
meillo@10: 		table_pair *p = (table_pair *) (node->data);
meillo@10: 		g_free(p->key);
meillo@10: 		g_free(p->value);
meillo@10: 		g_free(p);
meillo@10: 	}
meillo@10: 	g_list_free(table);
meillo@0: }