masqmail

annotate src/queue.c @ 0:08114f7dcc23

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this is masqmail-0.2.21 from oliver kurth
author meillo@marmaro.de
date Fri, 26 Sep 2008 17:05:23 +0200
parents
children 26e34ae9a3e3
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 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 #include <sys/stat.h>
meillo@0 22 #include <glob.h>
meillo@0 23
meillo@0 24 static
meillo@0 25 void mix_arr(int *buf, int len)
meillo@0 26 {
meillo@0 27 int i;
meillo@0 28
meillo@0 29 for(i = 0; i < len; i++)
meillo@0 30 buf[i] = i;
meillo@0 31 for(i = 0; i < len-1; i++){
meillo@0 32 int j = (int)((float)(len-i) * ((float)rand())/(RAND_MAX + 1.0));
meillo@0 33 int tmp;
meillo@0 34
meillo@0 35 if(i != j){
meillo@0 36 tmp = buf[i]; buf[i] = buf[j]; buf[j] = tmp;
meillo@0 37 }
meillo@0 38 }
meillo@0 39 }
meillo@0 40
meillo@0 41 GList *read_queue(gboolean do_readdata)
meillo@0 42 {
meillo@0 43 GList *msg_list = NULL;
meillo@0 44 glob_t gl;
meillo@0 45 gchar *pattern;
meillo@0 46 int i, *idx_arr;
meillo@0 47
meillo@0 48 pattern = g_strdup_printf("%s/input/??????-???-??-H", conf.spool_dir);
meillo@0 49 gl.gl_offs = 0;
meillo@0 50 glob(pattern, 0, NULL, &gl);
meillo@0 51
meillo@0 52 g_free(pattern);
meillo@0 53
meillo@0 54 DEBUG(4){
meillo@0 55 int i;
meillo@0 56 for(i = 0; i < gl.gl_pathc; i++){
meillo@0 57 debugf("spoolfile: %s\n", gl.gl_pathv[i]);
meillo@0 58 }
meillo@0 59 }
meillo@0 60
meillo@0 61 idx_arr = g_malloc(sizeof(int) * gl.gl_pathc);
meillo@0 62 mix_arr(idx_arr, gl.gl_pathc);
meillo@0 63
meillo@0 64 for(i = 0; i < gl.gl_pathc; i++){
meillo@0 65 gchar *uid;
meillo@0 66
meillo@0 67 /* copy 13 chars, offset spooldir path + 7 chars for /input/ */
meillo@0 68 /* uid length = 6 chars + '-' + 3 chars + '-' + 2 = 13 chars */
meillo@0 69 uid = g_strndup(&(gl.gl_pathv[idx_arr[i]][strlen(conf.spool_dir) + 7]), 13);
meillo@0 70
meillo@0 71 DEBUG(5) debugf("uid: %s\n", uid);
meillo@0 72
meillo@0 73 msg_list = g_list_append(msg_list, msg_spool_read(uid, do_readdata));
meillo@0 74
meillo@0 75 DEBUG(5) debugf("after read spool file for %s\n", uid);
meillo@0 76
meillo@0 77 g_free(uid);
meillo@0 78 }
meillo@0 79 return msg_list;
meillo@0 80 }
meillo@0 81
meillo@0 82 gboolean queue_run()
meillo@0 83 {
meillo@0 84 GList *msg_list;
meillo@0 85 gboolean ok = TRUE;
meillo@0 86
meillo@0 87 logwrite(LOG_NOTICE, "Starting queue run.\n");
meillo@0 88
meillo@0 89 msg_list = read_queue(FALSE);
meillo@0 90
meillo@0 91 if(msg_list != NULL){
meillo@0 92 ok = deliver_msg_list(msg_list, DLVR_ALL);
meillo@0 93 destroy_msg_list(msg_list);
meillo@0 94 }
meillo@0 95 logwrite(LOG_NOTICE, "Finished queue run.\n");
meillo@0 96
meillo@0 97 return ok;
meillo@0 98 }
meillo@0 99
meillo@0 100 gboolean queue_run_online()
meillo@0 101 {
meillo@0 102 GList *msg_list = read_queue(FALSE);
meillo@0 103 gboolean ok = TRUE;
meillo@0 104
meillo@0 105 logwrite(LOG_NOTICE, "Starting online queue run.\n");
meillo@0 106 if(msg_list != NULL){
meillo@0 107 ok = deliver_msg_list(msg_list, DLVR_ONLINE);
meillo@0 108 destroy_msg_list(msg_list);
meillo@0 109 }
meillo@0 110 logwrite(LOG_NOTICE, "Finished online queue run.\n");
meillo@0 111
meillo@0 112 return ok;
meillo@0 113 }
meillo@0 114
meillo@0 115 static
meillo@0 116 gchar *format_difftime(double secs)
meillo@0 117 {
meillo@0 118 if(secs > 86400)
meillo@0 119 return g_strdup_printf("%.1fd", secs/86400);
meillo@0 120 else if(secs > 3600)
meillo@0 121 return g_strdup_printf("%.1fh", secs/3600);
meillo@0 122 else if(secs > 60)
meillo@0 123 return g_strdup_printf("%.1fm", secs/60);
meillo@0 124 else
meillo@0 125 return g_strdup_printf("%.0fs", secs);
meillo@0 126 }
meillo@0 127
meillo@0 128 void queue_list()
meillo@0 129 {
meillo@0 130 GList *msg_list;
meillo@0 131 GList *msg_node;
meillo@0 132
meillo@0 133 msg_list = read_queue(FALSE);
meillo@0 134
meillo@0 135 if(msg_list != NULL){
meillo@0 136 foreach(msg_list, msg_node){
meillo@0 137 message *msg = (message *)(msg_node->data);
meillo@0 138 GList *rcpt_node;
meillo@0 139 gchar *size_str = NULL;
meillo@0 140 gchar *time_str = NULL;
meillo@0 141 gchar *host_str = NULL;
meillo@0 142 gchar *ident_str = NULL;
meillo@0 143
meillo@0 144 if(msg->data_size >= 0)
meillo@0 145 size_str = g_strdup_printf(" size=%d", msg->data_size);
meillo@0 146 if(msg->received_time > 0){
meillo@0 147 gchar *tmp_str;
meillo@0 148 time_str =
meillo@0 149 g_strdup_printf(" age=%s",
meillo@0 150 tmp_str = format_difftime(difftime(time(NULL),
meillo@0 151 msg->received_time)));
meillo@0 152 g_free(tmp_str);
meillo@0 153 }
meillo@0 154 if(msg->received_host != NULL)
meillo@0 155 host_str = g_strdup_printf(" host=%s", msg->received_host);
meillo@0 156 if(msg->ident != NULL)
meillo@0 157 ident_str = g_strdup_printf(" ident=%s", msg->ident);
meillo@0 158
meillo@0 159 printf("%s <= %s%s%s%s%s\n", msg->uid,
meillo@0 160 addr_string(msg->return_path),
meillo@0 161 size_str ? size_str : "",
meillo@0 162 time_str ? time_str : "",
meillo@0 163 host_str ? host_str : "",
meillo@0 164 ident_str ? ident_str : ""
meillo@0 165 );
meillo@0 166
meillo@0 167 if(size_str) g_free(size_str);
meillo@0 168 if(time_str) g_free(time_str);
meillo@0 169 if(host_str) g_free(host_str);
meillo@0 170 if(ident_str) g_free(ident_str);
meillo@0 171
meillo@0 172 foreach(msg->rcpt_list, rcpt_node){
meillo@0 173 address *rcpt = (address *)(rcpt_node->data);
meillo@0 174
meillo@0 175 printf(" %s %s\n",
meillo@0 176 addr_is_delivered(rcpt) ? "=>" : (addr_is_failed(rcpt) ? "!=" : "=="),
meillo@0 177 addr_string(rcpt));
meillo@0 178 }
meillo@0 179 g_free(msg);
meillo@0 180 }
meillo@0 181 }else
meillo@0 182 printf("mail queue is empty.\n");
meillo@0 183 }
meillo@0 184
meillo@0 185 gboolean queue_delete(gchar *uid)
meillo@0 186 {
meillo@0 187 gboolean hdr_ok = TRUE;
meillo@0 188 gboolean dat_ok = TRUE;
meillo@0 189 gchar *hdr_name = g_strdup_printf("%s/input/%s-H", conf.spool_dir, uid);
meillo@0 190 gchar *dat_name = g_strdup_printf("%s/input/%s-D", conf.spool_dir, uid);
meillo@0 191 struct stat stat_buf;
meillo@0 192
meillo@0 193 if(spool_lock(uid)){
meillo@0 194
meillo@0 195 if(stat(hdr_name, &stat_buf) == 0){
meillo@0 196 if(unlink(hdr_name) != 0){
meillo@0 197 fprintf(stderr, "could not unlink %s: %s\n", hdr_name, strerror(errno));
meillo@0 198 hdr_ok = FALSE;
meillo@0 199 }
meillo@0 200 }else{
meillo@0 201 fprintf(stderr, "could not stat file %s: %s\n", hdr_name, strerror(errno));
meillo@0 202 hdr_ok = FALSE;
meillo@0 203 }
meillo@0 204 if(stat(dat_name, &stat_buf) == 0){
meillo@0 205 if(unlink(dat_name) != 0){
meillo@0 206 fprintf(stderr, "could not unlink %s: %s\n", dat_name, strerror(errno));
meillo@0 207 dat_ok = FALSE;
meillo@0 208 }
meillo@0 209 }else{
meillo@0 210 fprintf(stderr, "could not stat file %s: %s\n", dat_name, strerror(errno));
meillo@0 211 dat_ok = FALSE;
meillo@0 212 }
meillo@0 213 printf("message %s deleted\n", uid);
meillo@0 214
meillo@0 215 spool_unlock(uid);
meillo@0 216
meillo@0 217 }else{
meillo@0 218
meillo@0 219 fprintf(stderr, "message %s is locked.\n", uid);
meillo@0 220 return FALSE;
meillo@0 221 }
meillo@0 222
meillo@0 223 return (dat_ok && hdr_ok);
meillo@0 224 }