masqmail

annotate src/message.c @ 271:899175e8dff0

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heavy refactoring in the small of parse.c I really hope I didn't change any behavior. This reminds me that we really need a test framework.
author markus schnalke <meillo@marmaro.de>
date Fri, 03 Dec 2010 13:05:59 -0300
parents 7f1f364c2a29
children 9149d893eb52
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 Oliver Kurth
meillo@224 3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
meillo@0 4
meillo@0 5 This program is free software; you can redistribute it and/or modify
meillo@0 6 it under the terms of the GNU General Public License as published by
meillo@0 7 the Free Software Foundation; either version 2 of the License, or
meillo@0 8 (at your option) any later version.
meillo@0 9
meillo@0 10 This program is distributed in the hope that it will be useful,
meillo@0 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 13 GNU General Public License for more details.
meillo@0 14
meillo@0 15 You should have received a copy of the GNU General Public License
meillo@0 16 along with this program; if not, write to the Free Software
meillo@0 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@10 22 message*
meillo@10 23 create_message()
meillo@0 24 {
meillo@10 25 message *msg = (message *) g_malloc(sizeof(message));
meillo@10 26 if (msg) {
meillo@10 27 memset(msg, 0, sizeof(message));
meillo@10 28 msg->data_size = -1;
meillo@10 29 }
meillo@10 30 return msg;
meillo@0 31 }
meillo@0 32
meillo@118 33 /*
meillo@118 34 This function is currently (0.2.24) only used for client side SMTP
meillo@118 35 SIZE support (RFC 1870). The flag is_smtp is always true therefore.
meillo@118 36
meillo@118 37 Their definition of the message size in RFC 1870 is:
meillo@118 38
meillo@118 39 The message size is defined as the number of octets, including
meillo@118 40 CR-LF pairs, but not the SMTP DATA command's terminating dot
meillo@118 41 or doubled quoting dots, to be transmitted by the SMTP client
meillo@118 42 after receiving reply code 354 to the DATA command.
meillo@118 43
meillo@118 44 l_cnt (line count) covers '\r' characters which are not present in
meillo@118 45 masqmail's internal format. Dots are also not stuffed in the
meillo@118 46 internal format. Dot-stuffing is ignored in the size.
meillo@118 47 */
meillo@10 48 gint
meillo@10 49 msg_calc_size(message * msg, gboolean is_smtp)
meillo@0 50 {
meillo@10 51 GList *node;
meillo@118 52 gint l_cnt = 0; /* line count (we need to add so many '\r' for SMTP) */
meillo@118 53 gint c_cnt = 0; /* character count */
meillo@0 54
meillo@118 55 /* message header size */
meillo@10 56 if (msg->hdr_list) {
meillo@10 57 for (node = g_list_first(msg->hdr_list); node; node = g_list_next(node)) {
meillo@10 58 if (node->data) {
meillo@10 59 header *hdr = (header *) (node->data);
meillo@10 60 if (hdr->header) {
meillo@10 61 char *p = hdr->header;
meillo@10 62 while (*p) {
meillo@10 63 if (*p++ == '\n')
meillo@10 64 l_cnt++;
meillo@10 65 c_cnt++;
meillo@10 66 }
meillo@10 67 }
meillo@10 68 }
meillo@10 69 }
meillo@0 70 }
meillo@0 71
meillo@10 72 /* empty line separating headers from data: */
meillo@10 73 c_cnt++;
meillo@10 74 l_cnt++;
meillo@0 75
meillo@118 76 /* message data size */
meillo@10 77 if (msg->data_list) {
meillo@10 78 for (node = g_list_first(msg->data_list); node; node = g_list_next(node)) {
meillo@10 79 if (node->data) {
meillo@10 80 char *p = node->data;
meillo@10 81 while (*p) {
meillo@10 82 if (*p++ == '\n')
meillo@10 83 l_cnt++;
meillo@10 84 c_cnt++;
meillo@10 85 }
meillo@10 86 }
meillo@10 87 }
meillo@0 88 }
meillo@0 89
meillo@10 90 return is_smtp ? c_cnt + l_cnt : c_cnt;
meillo@0 91 }
meillo@0 92
meillo@10 93 void
meillo@10 94 msg_free_data(message * msg)
meillo@0 95 {
meillo@10 96 GList *node;
meillo@0 97
meillo@10 98 if (msg->data_list) {
meillo@10 99 for (node = g_list_first(msg->data_list); node; node = g_list_next(node)) {
meillo@10 100 if (node->data)
meillo@10 101 g_free(node->data);
meillo@10 102 }
meillo@10 103 g_list_free(msg->data_list);
meillo@10 104 msg->data_list = NULL;
meillo@10 105 }
meillo@0 106 }
meillo@0 107
meillo@10 108 void
meillo@10 109 destroy_message(message * msg)
meillo@0 110 {
meillo@10 111 GList *node;
meillo@0 112
meillo@81 113 if (!msg) {
meillo@81 114 return;
meillo@81 115 }
meillo@81 116
meillo@10 117 if (msg->uid)
meillo@10 118 g_free(msg->uid);
meillo@10 119 if (msg->ident)
meillo@10 120 g_free(msg->ident);
meillo@10 121 if (msg->return_path)
meillo@10 122 g_free(msg->return_path);
meillo@0 123
meillo@10 124 if (msg->rcpt_list) {
meillo@10 125 for (node = g_list_first(msg->rcpt_list); node; node = g_list_next(node)) {
meillo@10 126 if (node->data)
meillo@10 127 g_free(node->data);
meillo@10 128 }
meillo@10 129 g_list_free(msg->rcpt_list);
meillo@10 130 }
meillo@10 131 if (msg->hdr_list) {
meillo@10 132 for (node = g_list_first(msg->hdr_list); node; node = g_list_next(node)) {
meillo@10 133 if (node->data) {
meillo@10 134 header *hdr = (header *) (node->data);
meillo@10 135 if (hdr->header)
meillo@10 136 g_free(hdr->header);
meillo@10 137 g_free(node->data);
meillo@10 138 }
meillo@10 139 }
meillo@10 140 g_list_free(msg->hdr_list);
meillo@10 141 }
meillo@0 142
meillo@10 143 if (msg->full_sender_name)
meillo@10 144 g_free(msg->full_sender_name);
meillo@0 145
meillo@10 146 msg_free_data(msg);
meillo@0 147
meillo@10 148 g_free(msg);
meillo@0 149 }
meillo@0 150
meillo@10 151 void
meillo@10 152 destroy_msg_list(GList * msg_list)
meillo@0 153 {
meillo@10 154 GList *msg_node;
meillo@0 155
meillo@10 156 foreach(msg_list, msg_node) {
meillo@10 157 message *msg = (message *) (msg_node->data);
meillo@10 158 destroy_message(msg);
meillo@10 159 }
meillo@10 160 g_list_free(msg_list);
meillo@0 161 }
meillo@0 162
meillo@10 163 msg_out*
meillo@10 164 create_msg_out(message * msg)
meillo@0 165 {
meillo@10 166 msg_out *msgout = NULL;
meillo@0 167
meillo@10 168 msgout = g_malloc(sizeof(msg_out));
meillo@10 169 if (msgout) {
meillo@10 170 msgout->msg = msg;
meillo@10 171 msgout->return_path = NULL;
meillo@10 172 msgout->rcpt_list = NULL;
meillo@10 173
meillo@10 174 msgout->hdr_list = NULL;
meillo@10 175 msgout->xtra_hdr_list = NULL;
meillo@10 176 }
meillo@10 177 return msgout;
meillo@0 178 }
meillo@0 179
meillo@10 180 msg_out*
meillo@10 181 clone_msg_out(msg_out * msgout_orig)
meillo@0 182 {
meillo@10 183 if (msgout_orig) {
meillo@10 184 msg_out *msgout = create_msg_out(msgout_orig->msg);
meillo@10 185 if (msgout) {
meillo@10 186 msgout->msg = msgout_orig->msg;
meillo@10 187 if (msgout_orig->return_path)
meillo@10 188 msgout->return_path = copy_address(msgout_orig->return_path);
meillo@10 189 if (msgout_orig->hdr_list)
meillo@10 190 msgout->hdr_list = g_list_copy(msgout_orig->hdr_list);
meillo@10 191 /* FIXME: if this lives longer than the original
meillo@10 192 and we access one of the xtra hdrs, we will segfault
meillo@10 193 or cause some weird bugs: */
meillo@10 194 msgout->xtra_hdr_list = NULL;
meillo@10 195 if (msgout_orig->rcpt_list)
meillo@10 196 msgout->rcpt_list = g_list_copy(msgout_orig->rcpt_list);
meillo@10 197 }
meillo@10 198 return msgout;
meillo@10 199 }
meillo@10 200 return NULL;
meillo@0 201 }
meillo@0 202
meillo@10 203 GList*
meillo@10 204 create_msg_out_list(GList * msg_list)
meillo@0 205 {
meillo@10 206 GList *msgout_list = NULL;
meillo@10 207 GList *msg_node;
meillo@0 208
meillo@10 209 foreach(msg_list, msg_node) {
meillo@10 210 message *msg = (message *) (msg_node->data);
meillo@10 211 msgout_list = g_list_append(msgout_list, create_msg_out(msg));
meillo@10 212 }
meillo@10 213 return msgout_list;
meillo@0 214 }
meillo@0 215
meillo@10 216 void
meillo@10 217 destroy_msg_out(msg_out * msgout)
meillo@0 218 {
meillo@10 219 if (msgout) {
meillo@10 220 if (msgout->return_path)
meillo@10 221 destroy_address(msgout->return_path);
meillo@10 222 if (msgout->hdr_list)
meillo@10 223 g_list_free(msgout->hdr_list);
meillo@10 224 if (msgout->xtra_hdr_list) {
meillo@10 225 GList *hdr_node;
meillo@10 226 foreach(msgout->xtra_hdr_list, hdr_node) {
meillo@10 227 header *hdr = (header *) (hdr_node->data);
meillo@10 228 destroy_header(hdr);
meillo@10 229 }
meillo@10 230 g_list_free(msgout->xtra_hdr_list);
meillo@10 231 }
meillo@10 232 g_free(msgout);
meillo@10 233 }
meillo@0 234 }
meillo@0 235
meillo@10 236 void
meillo@10 237 destroy_msg_out_list(GList * msgout_list)
meillo@0 238 {
meillo@10 239 GList *msgout_node;
meillo@0 240
meillo@10 241 foreach(msgout_list, msgout_node) {
meillo@10 242 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 243 destroy_msg_out(msgout);
meillo@10 244 }
meillo@10 245 g_list_free(msgout_list);
meillo@0 246 }