masqmail

annotate src/expand.c @ 366:41958685480d

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Switched to `type *name' style Andrew Koenig's ``C Traps and Pitfalls'' (Ch.2.1) convinced me that it is best to go with the way C had been designed. The ``declaration reflects use'' concept conflicts with a ``type* name'' notation. Hence I switched.
author markus schnalke <meillo@marmaro.de>
date Thu, 22 Sep 2011 15:07:40 +0200
parents f671821d8222
children b27f66555ba8
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 2000-2001 Oliver Kurth
meillo@0 3
meillo@0 4 This program is free software; you can redistribute it and/or modify
meillo@0 5 it under the terms of the GNU General Public License as published by
meillo@0 6 the Free Software Foundation; either version 2 of the License, or
meillo@0 7 (at your option) any later version.
meillo@0 8
meillo@0 9 This program is distributed in the hope that it will be useful,
meillo@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 12 GNU General Public License for more details.
meillo@0 13
meillo@0 14 You should have received a copy of the GNU General Public License
meillo@0 15 along with this program; if not, write to the Free Software
meillo@0 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 17 */
meillo@0 18
meillo@0 19 #include "masqmail.h"
meillo@0 20
meillo@0 21 #define MAX_VAR 50
meillo@0 22
meillo@10 23 GList*
meillo@366 24 var_table_rcpt(GList *var_table, address *rcpt)
meillo@0 25 {
meillo@10 26 gchar *tmp_str;
meillo@0 27
meillo@10 28 var_table = g_list_prepend(var_table, create_pair_string("rcpt_local", rcpt->local_part));
meillo@10 29 var_table = g_list_prepend(var_table, create_pair_string("rcpt_domain", rcpt->domain));
meillo@10 30
meillo@10 31 tmp_str = g_strdup_printf("%s@%s", rcpt->local_part, rcpt->domain);
meillo@10 32 var_table = g_list_prepend(var_table, create_pair_string("rcpt", tmp_str));
meillo@10 33 g_free(tmp_str);
meillo@10 34
meillo@10 35 return var_table;
meillo@0 36 }
meillo@0 37
meillo@10 38 GList*
meillo@366 39 var_table_msg(GList *var_table, message *msg)
meillo@0 40 {
meillo@10 41 address *ret_path = msg->return_path;
meillo@10 42 gchar *tmp_str;
meillo@0 43
meillo@10 44 var_table = g_list_prepend(var_table, create_pair_string("uid", msg->uid));
meillo@10 45 var_table = g_list_prepend(var_table, create_pair_string("received_host", msg->received_host ? msg->received_host : ""));
meillo@10 46 var_table = g_list_prepend(var_table, create_pair_string("ident", msg->ident ? msg->ident : ""));
meillo@10 47 var_table = g_list_prepend(var_table, create_pair_string("return_path_local", ret_path->local_part));
meillo@10 48 var_table = g_list_prepend(var_table, create_pair_string("return_path_domain", ret_path->domain));
meillo@10 49
meillo@10 50 tmp_str = g_strdup_printf("%s@%s", ret_path->local_part, ret_path->domain);
meillo@10 51 var_table = g_list_prepend(var_table, create_pair_string("return_path", tmp_str));
meillo@10 52 g_free(tmp_str);
meillo@10 53
meillo@10 54 return var_table;
meillo@0 55 }
meillo@0 56
meillo@10 57 GList*
meillo@366 58 var_table_conf(GList *var_table)
meillo@0 59 {
meillo@10 60 var_table = g_list_prepend(var_table, create_pair_string("host_name", conf.host_name));
meillo@10 61 var_table = g_list_prepend(var_table, create_pair_string("package", PACKAGE));
meillo@10 62 var_table = g_list_prepend(var_table, create_pair_string("version", VERSION));
meillo@0 63
meillo@10 64 return var_table;
meillo@0 65 }
meillo@0 66
meillo@10 67 gint
meillo@366 68 expand(GList *var_list, gchar *format, gchar *result, gint result_len)
meillo@0 69 {
meillo@10 70 gchar *p = format, *q = result;
meillo@10 71 gchar *vq;
meillo@10 72 gint i = 0;
meillo@10 73 gboolean escape = FALSE;
meillo@0 74
meillo@10 75 while (*p && (i < (result_len - 1))) {
meillo@10 76 if ((*p == '$') && !escape) {
meillo@10 77 gchar *value;
meillo@10 78 gchar var[MAX_VAR + 1];
meillo@10 79 int j = 0;
meillo@0 80
meillo@10 81 p++; /* skip '$' */
meillo@10 82 vq = var;
meillo@0 83
meillo@10 84 if (*p == '{') {
meillo@10 85 /* ${var} style */
meillo@10 86 p++; /* skip '{' */
meillo@10 87 while (*p && (*p != '}') && (j < MAX_VAR)) {
meillo@10 88 *(vq++) = *(p++);
meillo@10 89 j++;
meillo@10 90 }
meillo@10 91 p++;
meillo@10 92 } else {
meillo@10 93 /* $var style */
meillo@10 94 while (*p && (isalnum(*p) || (*p == '_') || (*p == '-')) && (j < MAX_VAR)) {
meillo@10 95 *(vq++) = *(p++);
meillo@10 96 j++;
meillo@10 97 }
meillo@10 98 }
meillo@15 99 *vq = '\0';
meillo@10 100
meillo@10 101 if (j < MAX_VAR) {
meillo@10 102 /* search var */
meillo@10 103 value = (gchar *) table_find(var_list, var);
meillo@10 104 if (value) {
meillo@10 105 gchar *vp = value;
meillo@10 106 while (*vp && (i < (result_len - 1))) {
meillo@10 107 *(q++) = *(vp++);
meillo@10 108 i++;
meillo@10 109 }
meillo@10 110 }
meillo@10 111 }
meillo@10 112 } else {
meillo@10 113 if ((*p == '\\') && (!escape)) {
meillo@10 114 escape = TRUE;
meillo@10 115 } else {
meillo@10 116 *(q++) = *p;
meillo@10 117 i++;
meillo@10 118 escape = FALSE;
meillo@10 119 }
meillo@10 120 p++;
meillo@10 121 }
meillo@0 122 }
meillo@15 123 *q = '\0';
meillo@0 124
meillo@10 125 if (i >= (result_len - 1))
meillo@10 126 return -3;
meillo@0 127
meillo@10 128 return i;
meillo@0 129 }