masqmail

annotate src/expand.c @ 407:164468dd0953

find changesets by author, revision, files, or words in the commit message
Minor refactoring.
author markus schnalke <meillo@marmaro.de>
date Wed, 29 Feb 2012 10:37:21 +0100
parents b27f66555ba8
children
rev   line source
meillo@367 1 /*
meillo@367 2 ** MasqMail
meillo@367 3 ** Copyright (C) 2000-2001 Oliver Kurth
meillo@367 4 **
meillo@367 5 ** This program is free software; you can redistribute it and/or modify
meillo@367 6 ** it under the terms of the GNU General Public License as published by
meillo@367 7 ** the Free Software Foundation; either version 2 of the License, or
meillo@367 8 ** (at your option) any later version.
meillo@367 9 **
meillo@367 10 ** This program is distributed in the hope that it will be useful,
meillo@367 11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@367 12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@367 13 ** GNU General Public License for more details.
meillo@367 14 **
meillo@367 15 ** You should have received a copy of the GNU General Public License
meillo@367 16 ** along with this program; if not, write to the Free Software
meillo@367 17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 18 */
meillo@0 19
meillo@0 20 #include "masqmail.h"
meillo@0 21
meillo@0 22 #define MAX_VAR 50
meillo@0 23
meillo@10 24 GList*
meillo@366 25 var_table_rcpt(GList *var_table, address *rcpt)
meillo@0 26 {
meillo@10 27 gchar *tmp_str;
meillo@0 28
meillo@405 29 var_table = g_list_prepend(var_table,
meillo@405 30 create_pair_string("rcpt_local", rcpt->local_part));
meillo@405 31 var_table = g_list_prepend(var_table,
meillo@405 32 create_pair_string("rcpt_domain", rcpt->domain));
meillo@10 33
meillo@10 34 tmp_str = g_strdup_printf("%s@%s", rcpt->local_part, rcpt->domain);
meillo@405 35 var_table = g_list_prepend(var_table,
meillo@405 36 create_pair_string("rcpt", tmp_str));
meillo@10 37 g_free(tmp_str);
meillo@10 38
meillo@10 39 return var_table;
meillo@0 40 }
meillo@0 41
meillo@10 42 GList*
meillo@366 43 var_table_msg(GList *var_table, message *msg)
meillo@0 44 {
meillo@10 45 address *ret_path = msg->return_path;
meillo@10 46 gchar *tmp_str;
meillo@0 47
meillo@405 48 var_table = g_list_prepend(var_table,
meillo@405 49 create_pair_string("uid", msg->uid));
meillo@405 50 var_table = g_list_prepend(var_table,
meillo@405 51 create_pair_string("received_host",
meillo@405 52 msg->received_host ? msg->received_host : ""));
meillo@405 53 var_table = g_list_prepend(var_table,
meillo@405 54 create_pair_string("ident",
meillo@405 55 msg->ident ? msg->ident : ""));
meillo@405 56 var_table = g_list_prepend(var_table,
meillo@405 57 create_pair_string("return_path_local",
meillo@405 58 ret_path->local_part));
meillo@405 59 var_table = g_list_prepend(var_table,
meillo@405 60 create_pair_string("return_path_domain",
meillo@405 61 ret_path->domain));
meillo@10 62
meillo@405 63 tmp_str = g_strdup_printf("%s@%s",
meillo@405 64 ret_path->local_part, ret_path->domain);
meillo@405 65 var_table = g_list_prepend(var_table,
meillo@405 66 create_pair_string("return_path", tmp_str));
meillo@10 67 g_free(tmp_str);
meillo@10 68
meillo@10 69 return var_table;
meillo@0 70 }
meillo@0 71
meillo@10 72 GList*
meillo@366 73 var_table_conf(GList *var_table)
meillo@0 74 {
meillo@405 75 var_table = g_list_prepend(var_table,
meillo@405 76 create_pair_string("host_name", conf.host_name));
meillo@405 77 var_table = g_list_prepend(var_table,
meillo@405 78 create_pair_string("package", PACKAGE));
meillo@405 79 var_table = g_list_prepend(var_table,
meillo@405 80 create_pair_string("version", VERSION));
meillo@0 81
meillo@10 82 return var_table;
meillo@0 83 }
meillo@0 84
meillo@10 85 gint
meillo@366 86 expand(GList *var_list, gchar *format, gchar *result, gint result_len)
meillo@0 87 {
meillo@10 88 gchar *p = format, *q = result;
meillo@10 89 gchar *vq;
meillo@10 90 gint i = 0;
meillo@10 91 gboolean escape = FALSE;
meillo@0 92
meillo@10 93 while (*p && (i < (result_len - 1))) {
meillo@10 94 if ((*p == '$') && !escape) {
meillo@10 95 gchar *value;
meillo@10 96 gchar var[MAX_VAR + 1];
meillo@10 97 int j = 0;
meillo@0 98
meillo@10 99 p++; /* skip '$' */
meillo@10 100 vq = var;
meillo@0 101
meillo@10 102 if (*p == '{') {
meillo@10 103 /* ${var} style */
meillo@10 104 p++; /* skip '{' */
meillo@10 105 while (*p && (*p != '}') && (j < MAX_VAR)) {
meillo@10 106 *(vq++) = *(p++);
meillo@10 107 j++;
meillo@10 108 }
meillo@10 109 p++;
meillo@10 110 } else {
meillo@10 111 /* $var style */
meillo@405 112 while (*p && (isalnum(*p) || (*p=='_') ||
meillo@405 113 (*p=='-')) && (j < MAX_VAR)) {
meillo@10 114 *(vq++) = *(p++);
meillo@10 115 j++;
meillo@10 116 }
meillo@10 117 }
meillo@15 118 *vq = '\0';
meillo@10 119
meillo@10 120 if (j < MAX_VAR) {
meillo@10 121 /* search var */
meillo@10 122 value = (gchar *) table_find(var_list, var);
meillo@10 123 if (value) {
meillo@10 124 gchar *vp = value;
meillo@10 125 while (*vp && (i < (result_len - 1))) {
meillo@10 126 *(q++) = *(vp++);
meillo@10 127 i++;
meillo@10 128 }
meillo@10 129 }
meillo@10 130 }
meillo@10 131 } else {
meillo@10 132 if ((*p == '\\') && (!escape)) {
meillo@10 133 escape = TRUE;
meillo@10 134 } else {
meillo@10 135 *(q++) = *p;
meillo@10 136 i++;
meillo@10 137 escape = FALSE;
meillo@10 138 }
meillo@10 139 p++;
meillo@10 140 }
meillo@0 141 }
meillo@15 142 *q = '\0';
meillo@0 143
meillo@10 144 if (i >= (result_len - 1))
meillo@10 145 return -3;
meillo@0 146
meillo@10 147 return i;
meillo@0 148 }