masqmail
view src/queue.c @ 73:9db75b801dc4
made a comment more exact
| author | meillo@marmaro.de |
|---|---|
| date | Wed, 16 Jun 2010 10:35:13 +0200 |
| parents | f671821d8222 |
| children | 83a182793503 |
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
19 #include <sys/stat.h>
20 #include <glob.h>
22 #include "masqmail.h"
24 static void
25 mix_arr(int *buf, int len)
26 {
27 int i;
29 for (i = 0; i < len; i++)
30 buf[i] = i;
31 for (i = 0; i < len - 1; i++) {
32 int j = (int) ((float) (len - i) * ((float) rand()) / (RAND_MAX + 1.0));
33 int tmp;
35 if (i != j) {
36 tmp = buf[i];
37 buf[i] = buf[j];
38 buf[j] = tmp;
39 }
40 }
41 }
43 GList*
44 read_queue(gboolean do_readdata)
45 {
46 GList *msg_list = NULL;
47 glob_t gl;
48 gchar *pattern;
49 int i, *idx_arr;
51 /* Escaping the question marks prevents them from being
52 interpreted as trigraphs */
53 pattern = g_strdup_printf("%s/input/?????\?-??\?-?\?-H", conf.spool_dir);
54 gl.gl_offs = 0;
55 glob(pattern, 0, NULL, &gl);
57 g_free(pattern);
59 DEBUG(4) {
60 int i;
61 for (i = 0; i < gl.gl_pathc; i++) {
62 debugf("spoolfile: %s\n", gl.gl_pathv[i]);
63 }
64 }
66 idx_arr = g_malloc(sizeof(int) * gl.gl_pathc);
67 mix_arr(idx_arr, gl.gl_pathc);
69 for (i = 0; i < gl.gl_pathc; i++) {
70 gchar *uid;
72 /* copy 13 chars, offset spooldir path + 7 chars for /input/ */
73 /* uid length = 6 chars + '-' + 3 chars + '-' + 2 = 13 chars */
74 uid = g_strndup(&(gl.gl_pathv[idx_arr[i]][strlen(conf.spool_dir) + 7]), 13);
76 DEBUG(5) debugf("uid: %s\n", uid);
78 msg_list = g_list_append(msg_list, msg_spool_read(uid, do_readdata));
80 DEBUG(5) debugf("after read spool file for %s\n", uid);
82 g_free(uid);
83 }
84 return msg_list;
85 }
87 gboolean
88 queue_run()
89 {
90 GList *msg_list;
91 gboolean ok = TRUE;
93 logwrite(LOG_NOTICE, "Starting queue run.\n");
95 msg_list = read_queue(FALSE);
97 if (msg_list != NULL) {
98 ok = deliver_msg_list(msg_list, DLVR_ALL);
99 destroy_msg_list(msg_list);
100 }
101 logwrite(LOG_NOTICE, "Finished queue run.\n");
103 return ok;
104 }
106 gboolean
107 queue_run_online()
108 {
109 GList *msg_list = read_queue(FALSE);
110 gboolean ok = TRUE;
112 logwrite(LOG_NOTICE, "Starting online queue run.\n");
113 if (msg_list != NULL) {
114 ok = deliver_msg_list(msg_list, DLVR_ONLINE);
115 destroy_msg_list(msg_list);
116 }
117 logwrite(LOG_NOTICE, "Finished online queue run.\n");
119 return ok;
120 }
122 static gchar*
123 format_difftime(double secs)
124 {
125 if (secs > 86400)
126 return g_strdup_printf("%.1fd", secs / 86400);
127 else if (secs > 3600)
128 return g_strdup_printf("%.1fh", secs / 3600);
129 else if (secs > 60)
130 return g_strdup_printf("%.1fm", secs / 60);
131 else
132 return g_strdup_printf("%.0fs", secs);
133 }
135 void
136 queue_list()
137 {
138 GList *msg_list;
139 GList *msg_node;
141 msg_list = read_queue(FALSE);
143 if (msg_list != NULL) {
144 foreach(msg_list, msg_node) {
145 message *msg = (message *) (msg_node->data);
146 GList *rcpt_node;
147 gchar *size_str = NULL;
148 gchar *time_str = NULL;
149 gchar *host_str = NULL;
150 gchar *ident_str = NULL;
152 if (msg->data_size >= 0)
153 size_str = g_strdup_printf(" size=%d", msg->data_size);
154 if (msg->received_time > 0) {
155 gchar *tmp_str;
156 time_str = g_strdup_printf(" age=%s", tmp_str = format_difftime(difftime(time(NULL), msg->received_time)));
157 g_free(tmp_str);
158 }
159 if (msg->received_host != NULL)
160 host_str = g_strdup_printf(" host=%s", msg->received_host);
161 if (msg->ident != NULL)
162 ident_str = g_strdup_printf(" ident=%s", msg->ident);
164 printf("%s <= %s%s%s%s%s\n", msg->uid, addr_string(msg->return_path), size_str ? size_str : "",
165 time_str ? time_str : "", host_str ? host_str : "", ident_str ? ident_str : "");
167 if (size_str)
168 g_free(size_str);
169 if (time_str)
170 g_free(time_str);
171 if (host_str)
172 g_free(host_str);
173 if (ident_str)
174 g_free(ident_str);
176 foreach(msg->rcpt_list, rcpt_node) {
177 address *rcpt = (address *) (rcpt_node->data);
179 printf(" %s %s\n", addr_is_delivered(rcpt) ? "=>" : (addr_is_failed(rcpt) ? "!=" : "=="), addr_string(rcpt));
180 }
181 g_free(msg);
182 }
183 } else
184 printf("mail queue is empty.\n");
185 }
187 gboolean
188 queue_delete(gchar * uid)
189 {
190 gboolean hdr_ok = TRUE;
191 gboolean dat_ok = TRUE;
192 gchar *hdr_name = g_strdup_printf("%s/input/%s-H", conf.spool_dir, uid);
193 gchar *dat_name = g_strdup_printf("%s/input/%s-D", conf.spool_dir, uid);
194 struct stat stat_buf;
196 if (spool_lock(uid)) {
198 if (stat(hdr_name, &stat_buf) == 0) {
199 if (unlink(hdr_name) != 0) {
200 fprintf(stderr, "could not unlink %s: %s\n", hdr_name, strerror(errno));
201 hdr_ok = FALSE;
202 }
203 } else {
204 fprintf(stderr, "could not stat file %s: %s\n", hdr_name, strerror(errno));
205 hdr_ok = FALSE;
206 }
207 if (stat(dat_name, &stat_buf) == 0) {
208 if (unlink(dat_name) != 0) {
209 fprintf(stderr, "could not unlink %s: %s\n", dat_name, strerror(errno));
210 dat_ok = FALSE;
211 }
212 } else {
213 fprintf(stderr, "could not stat file %s: %s\n", dat_name, strerror(errno));
214 dat_ok = FALSE;
215 }
216 printf("message %s deleted\n", uid);
218 spool_unlock(uid);
220 } else {
222 fprintf(stderr, "message %s is locked.\n", uid);
223 return FALSE;
224 }
226 return (dat_ok && hdr_ok);
227 }