masqmail: src/header.c annotate

annotate src/header.c @ 302:2ffcd38ccf53

improved unused function header_fold()

author	markus schnalke <meillo@marmaro.de>
date	Thu, 09 Dec 2010 17:50:25 -0300
parents	55c530a83d51
children	3e3c280ca5b2

rev	line source
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	1 /* MasqMail
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	2 Copyright (C) 2000 Oliver Kurth
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	3
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	4 This program is free software; you can redistribute it and/or modify
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	5 it under the terms of the GNU General Public License as published by
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	6 the Free Software Foundation; either version 2 of the License, or
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	7 (at your option) any later version.
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	8
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	9 This program is distributed in the hope that it will be useful,
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	12 GNU General Public License for more details.
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	13
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	14 You should have received a copy of the GNU General Public License
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	15 along with this program; if not, write to the Free Software
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	17 */
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	18 #include "masqmail.h"
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	19
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	20 header_name header_names[] = {
15 f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	21 {"From", HEAD_FROM,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	22 {"Sender", HEAD_SENDER,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	23 {"To", HEAD_TO,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	24 {"Cc", HEAD_CC,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	25 {"Bcc", HEAD_BCC,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	26 {"Date", HEAD_DATE,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	27 {"Message-Id", HEAD_MESSAGE_ID,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	28 {"Reply-To", HEAD_REPLY_TO,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	29 {"Subject", HEAD_SUBJECT,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	30 {"Return-Path", HEAD_RETURN_PATH,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	31 {"Envelope-To", HEAD_ENVELOPE_TO,},
f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	32 {"Received", HEAD_RECEIVED},
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	33 };
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	34
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	35 /* this was borrowed from exim and slightly changed */
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	36 gchar*
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	37 rec_timestamp()
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	38 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	39 static gchar buf[64];
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	40 int len;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	41
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	42 time_t now = time(NULL);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	43 struct tm *t = localtime(&now);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	44
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	45 int diff_hour, diff_min;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	46 struct tm local;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	47 struct tm *gmt;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	48
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	49 memcpy(&local, t, sizeof(struct tm));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	50 gmt = gmtime(&now);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	51 diff_min = 60 * (local.tm_hour - gmt->tm_hour) + local.tm_min - gmt->tm_min;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	52 if (local.tm_year != gmt->tm_year) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	53 diff_min += (local.tm_year > gmt->tm_year) ? 1440 : -1440;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	54 } else if (local.tm_yday != gmt->tm_yday) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	55 diff_min += (local.tm_yday > gmt->tm_yday) ? 1440 : -1440;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	56 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	57 diff_hour = diff_min / 60;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	58 diff_min = abs(diff_min - diff_hour * 60);
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	59
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	60 len = strftime(buf, sizeof(buf), "%a, ", &local);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	61 g_snprintf(buf + len, sizeof(buf) - len, "%02d ", local.tm_mday);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	62 len += strlen(buf + len);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	63 len += strftime(buf + len, sizeof(buf) - len, "%b %Y %H:%M:%S", &local);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	64 g_snprintf(buf + len, sizeof(buf) - len, " %+03d%02d", diff_hour, diff_min);
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	65
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	66 return buf;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	67 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	68
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	69 /* finds list of headers matching id
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	70 if id == HEAD_UNKNOWN and header == NULL finds all unknown headers
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	71 else finds all headers matching header
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	72 */
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	73 GList*
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	74 find_header(GList * hdr_list, header_id id, gchar * hdr_str)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	75 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	76 GList *found_list = NULL;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	77 GList *node;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	78
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	79 if ((id != HEAD_UNKNOWN) \|\| !hdr_str) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	80 foreach(hdr_list, node) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	81 header hdr = (header ) (node->data);
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	82 if (hdr->id == id) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	83 found_list = g_list_append(found_list, hdr);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	84 }
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	85 }
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	86 return found_list;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	87 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	88
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	89 foreach(hdr_list, node) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	90 header hdr = (header ) (node->data);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	91 gchar buf[64], q = buf, p = hdr->header;
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	92
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	93 while (p != ':' && q < buf+sizeof(buf)-1 && p) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	94 (q++) = (p++);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	95 }
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	96 *q = '\0';
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	97
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	98 if (strcasecmp(buf, hdr_str) == 0) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	99 found_list = g_list_append(found_list, hdr);
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	100 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	101 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	102 return found_list;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	103 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	104
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	105 void
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	106 header_unfold(header * hdr)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	107 {
302 2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	108 char *src = hdr->header;
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	109 char *dest = src;
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	110 char *p;
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	111
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	112 p = strchr(src, '\n');
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	113 if (!p \|\| !p[1]) {
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	114 /* no folded header */
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	115 return;
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	116 }
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	117
302 2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	118 while (*src) {
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	119 if (*src == '\n') {
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	120 /* ignore */
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	121 src++;
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	122 } else {
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	123 /* copy */
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	124 (dest++) = (src++);
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	125 }
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	126 }
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	127 *(dest++) = '\n';
2ffcd38ccf53 improved unused function header_fold() markus schnalke <meillo@marmaro.de> parents: 301 diff changeset	128 *(dest++) = '\0';
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	129 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	130
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	131 #define MAX_HDR_LEN 72
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	132 void
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	133 header_fold(header * hdr)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	134 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	135 gint len = strlen(hdr->header);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	136 gchar p, q;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	137 gchar *tmp_hdr;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	138 int valueoffset;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	139
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	140 if (len < MAX_HDR_LEN) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	141 /* we don't need to do anything */
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	142 return;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	143 }
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	144
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	145 /* the position in hdr->header where the value part starts */
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	146 valueoffset = hdr->value - hdr->header;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	147
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	148 /* TODO: size is only calculated roughly */
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	149 /* size is probably overestimated, but so we are on the safe side */
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	150 /* (as much as we already have + chars inserted per break * number
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	151 of breaks + some more) */
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	152 tmp_hdr = g_malloc(len + 2 * (len/MAX_HDR_LEN) + 10);
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	153
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	154 p = hdr->header;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	155 q = tmp_hdr;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	156
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	157 if (p[len - 1] == '\n') {
15 f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	158 p[len - 1] = '\0';
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	159 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	160
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	161 while (*p) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	162 gint i, l;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	163 gchar *pp;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	164
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	165 /* look forward and find potential break points */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	166 i = 0;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	167 l = -1;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	168 pp = p;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	169 while (*pp && (i < MAX_HDR_LEN)) {
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	170 if ((pp == ' ') \|\| (pp == '\t')) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	171 l = i;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	172 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	173 pp++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	174 i++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	175 }
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	176 if (!*pp) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	177 l = pp - p; /* take rest, if EOS found */
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	178 }
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	179
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	180 if (l == -1) {
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	181 /* no potential break point was found within
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	182 MAX_HDR_LEN so advance further until the next */
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	183 while (pp && pp != ' ' && *pp != '\t') {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	184 pp++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	185 i++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	186 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	187 l = i;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	188 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	189
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	190 /* copy */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	191 i = 0;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	192 while (i < l) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	193 (q++) = (p++);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	194 i++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	195 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	196 *(q++) = '\n';
15 f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	197 (q++) = (p++); /* this is either space, tab or 0 */
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	198 /* (q++) = '\t'; /
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	199 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	200
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	201 g_free(hdr->header);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	202 hdr->header = tmp_hdr;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	203 hdr->value = hdr->header + valueoffset;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	204 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	205
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	206 header*
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	207 create_header(header_id id, gchar * fmt, ...)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	208 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	209 gchar *p;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	210 header *hdr;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	211 va_list args;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	212 va_start(args, fmt);
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	213
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	214 /* g_malloc() calls exit on failure */
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	215 hdr = g_malloc(sizeof(header));
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	216
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	217 hdr->id = id;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	218 hdr->header = g_strdup_vprintf(fmt, args);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	219 hdr->value = NULL;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	220
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	221 /* value shall point to the first non-whitespace char in the
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	222 value part of the header line (i.e. after the first colon) */
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	223 p = strchr(hdr->header, ':');
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	224 if (p) {
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	225 p++;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	226 while (p == ' ' \|\| p == '\t' \|\| *p == '\n') {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	227 p++;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	228 }
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	229 hdr->value = (*p) ? p : NULL;
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	230 }
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	231
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	232 DEBUG(3) debugf("create_header(): hdr: `%s'\n", hdr->header);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	233 DEBUG(3) debugf("create_header(): val: `%s'\n", hdr->value);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	234
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	235 va_end(args);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	236 return hdr;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	237 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	238
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	239 void
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	240 destroy_header(header * hdr)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	241 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	242 if (hdr) {
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	243 if (hdr->header) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	244 g_free(hdr->header);
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	245 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	246 g_free(hdr);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	247 }
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	248 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	249
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	250 header*
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	251 copy_header(header * hdr)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	252 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	253 header *new_hdr = NULL;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	254
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	255 if (hdr) {
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	256 new_hdr = g_malloc(sizeof(header));
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	257 new_hdr->id = hdr->id;
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	258 new_hdr->header = g_strdup(hdr->header);
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	259 new_hdr->value = new_hdr->header + (hdr->value - hdr->header);
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	260 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	261 return new_hdr;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	262 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	263
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	264 header*
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	265 get_header(gchar * line)
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	266 {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	267 gchar *p = line;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	268 gchar buf[64], *q = buf;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	269 gint i;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	270 header *hdr;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	271
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	272 while (p && (p != ':') && (q < buf+sizeof(buf)-1)) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	273 (q++) = (p++);
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	274 }
15 f671821d8222 code beautifying; 0 -> \0 if appropriate meillo@marmaro.de parents: 10 diff changeset	275 *q = '\0';
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	276
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	277 if (*p != ':') {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	278 return NULL;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	279 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	280
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	281 hdr = g_malloc(sizeof(header));
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	282
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	283 hdr->value = NULL;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	284 p++;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	285
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	286 while (p && (p == ' ' \|\| *p == '\t')) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	287 p++;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	288 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	289 hdr->value = p;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	290 /* Note: an empty value can also mean that it's only the first part
55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	291 of a folded header line */
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	292
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	293 for (i = 0; i < HEAD_NUM_IDS; i++) {
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	294 if (strcasecmp(header_names[i].header, buf) == 0) {
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	295 break;
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	296 }
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	297 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	298 hdr->id = (header_id) i;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	299 hdr->header = g_strdup(line);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	300 hdr->value = hdr->header + (hdr->value - line);
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	301
235 92063f90f9be removed additional new lines at the end of debug messages markus schnalke <meillo@marmaro.de> parents: 208 diff changeset	302 DEBUG(4) debugf("header: %d = %s", hdr->id, hdr->header);
301 55c530a83d51 refactoring markus schnalke <meillo@marmaro.de> parents: 235 diff changeset	303 /* Note: This only outputs the first line if the header is folded */
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	304
10 26e34ae9a3e3 changed indention and line wrapping to a more consistent style meillo@marmaro.de parents: 0 diff changeset	305 return hdr;
0 08114f7dcc23 this is masqmail-0.2.21 from oliver kurth meillo@marmaro.de parents: diff changeset	306 }

Mercurial > masqmail

annotate src/header.c @ 302:2ffcd38ccf53