masqmail

view src/queue.c @ 370:d86d7b4b8995

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Broke long lines.
author markus schnalke <meillo@marmaro.de>
date Tue, 25 Oct 2011 13:50:27 +0200
parents 41958685480d
children bdbedce60247
line source
1 /*
2 ** MasqMail
3 ** Copyright (C) 1999-2001 Oliver Kurth
4 ** Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
5 **
6 ** This program is free software; you can redistribute it and/or modify
7 ** it under the terms of the GNU General Public License as published by
8 ** the Free Software Foundation; either version 2 of the License, or
9 ** (at your option) any later version.
10 **
11 ** This program is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ** GNU General Public License for more details.
15 **
16 ** You should have received a copy of the GNU General Public License
17 ** along with this program; if not, write to the Free Software
18 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 #include <sys/stat.h>
22 #include <glob.h>
23
24 #include "masqmail.h"
25
26 static void
27 mix_arr(int *buf, int len)
28 {
29 int i;
30
31 for (i = 0; i < len; i++)
32 buf[i] = i;
33 for (i = 0; i < len - 1; i++) {
34 int j = (int) ((float) (len - i) * ((float) rand()) / (RAND_MAX + 1.0));
35 int tmp;
36
37 if (i != j) {
38 tmp = buf[i];
39 buf[i] = buf[j];
40 buf[j] = tmp;
41 }
42 }
43 }
44
45 GList*
46 read_queue(void)
47 {
48 GList *msg_list = NULL;
49 glob_t gl;
50 gchar *pattern;
51 int i, *idx_arr;
52
53 /*
54 ** Escaping the question marks prevents them from being
55 ** interpreted as trigraphs
56 */
57 pattern = g_strdup_printf("%s/input/?????\?-??\?-?\?-H", conf.spool_dir);
58 gl.gl_offs = 0;
59 glob(pattern, 0, NULL, &gl);
60
61 g_free(pattern);
62
63 DEBUG(4) {
64 int i;
65 for (i = 0; i < gl.gl_pathc; i++) {
66 debugf("spoolfile: %s\n", gl.gl_pathv[i]);
67 }
68 }
69
70 idx_arr = g_malloc(sizeof(int) * gl.gl_pathc);
71 mix_arr(idx_arr, gl.gl_pathc);
72
73 for (i = 0; i < gl.gl_pathc; i++) {
74 gchar *uid;
75
76 /* copy 13 chars, offset spooldir path + 7 chars for /input/ */
77 /* uid length = 6 chars + '-' + 3 chars + '-' + 2 = 13 chars */
78 uid = g_strndup(&(gl.gl_pathv[idx_arr[i]][strlen(conf.spool_dir) + 7]), 13);
79
80 DEBUG(5) debugf("uid: %s\n", uid);
81
82 msg_list = g_list_append(msg_list, msg_spool_read(uid));
83
84 DEBUG(5) debugf("after read spool file for %s\n", uid);
85
86 g_free(uid);
87 }
88 return msg_list;
89 }
90
91 gboolean
92 queue_run()
93 {
94 GList *msg_list;
95 gboolean ok = TRUE;
96
97 logwrite(LOG_NOTICE, "Starting queue run.\n");
98 msg_list = read_queue();
99 if (msg_list) {
100 ok = deliver_msg_list(msg_list, DLVR_ALL);
101 DEBUG(5) debugf(" deliver_msg_list() returned: %d\n", ok);
102 destroy_msg_list(msg_list);
103 }
104 logwrite(LOG_NOTICE, "Finished queue run.\n");
105
106 return ok;
107 }
108
109 gboolean
110 queue_run_online()
111 {
112 GList *msg_list;
113 gboolean ok = TRUE;
114
115 logwrite(LOG_NOTICE, "Starting online queue run.\n");
116 msg_list = read_queue();
117 if (msg_list) {
118 ok = deliver_msg_list(msg_list, DLVR_ONLINE);
119 DEBUG(5) debugf(" deliver_msg_list() returned: %d\n", ok);
120 destroy_msg_list(msg_list);
121 }
122 logwrite(LOG_NOTICE, "Finished online queue run.\n");
123
124 return ok;
125 }
126
127 static gchar*
128 format_difftime(double secs)
129 {
130 if (secs > 86400)
131 return g_strdup_printf("%.1fd", secs / 86400);
132 else if (secs > 3600)
133 return g_strdup_printf("%.1fh", secs / 3600);
134 else if (secs > 60)
135 return g_strdup_printf("%.1fm", secs / 60);
136 else
137 return g_strdup_printf("%.0fs", secs);
138 }
139
140 void
141 queue_list()
142 {
143 GList *msg_list;
144 GList *msg_node;
145
146 msg_list = read_queue();
147
148 if (msg_list == NULL) {
149 printf("mail queue is empty.\n");
150 return;
151 }
152
153 foreach(msg_list, msg_node) {
154 message *msg = (message *) (msg_node->data);
155 GList *rcpt_node;
156 gchar *size_str = NULL;
157 gchar *time_str = NULL;
158 gchar *host_str = NULL;
159 gchar *ident_str = NULL;
160
161 if (msg->data_size >= 0)
162 size_str = g_strdup_printf(" size=%d", msg->data_size);
163 if (msg->received_time > 0) {
164 gchar *tmp_str;
165 time_str = g_strdup_printf(" age=%s", tmp_str = format_difftime(difftime(time(NULL), msg->received_time)));
166 g_free(tmp_str);
167 }
168 if (msg->received_host != NULL)
169 host_str = g_strdup_printf(" host=%s", msg->received_host);
170 if (msg->ident != NULL)
171 ident_str = g_strdup_printf(" ident=%s", msg->ident);
172
173 printf("%s <= %s%s%s%s%s\n", msg->uid, addr_string(msg->return_path), size_str ? size_str : "",
174 time_str ? time_str : "", host_str ? host_str : "", ident_str ? ident_str : "");
175
176 if (size_str)
177 g_free(size_str);
178 if (time_str)
179 g_free(time_str);
180 if (host_str)
181 g_free(host_str);
182 if (ident_str)
183 g_free(ident_str);
184
185 foreach(msg->rcpt_list, rcpt_node) {
186 address *rcpt = (address *) (rcpt_node->data);
187
188 printf(" %s %s\n", addr_is_delivered(rcpt) ? "=>" : (addr_is_failed(rcpt) ? "!=" : "=="), addr_string(rcpt));
189 }
190 g_free(msg);
191 }
192 }
193
194 gboolean
195 queue_delete(gchar *uid)
196 {
197 gboolean hdr_ok = TRUE;
198 gboolean dat_ok = TRUE;
199 gchar *hdr_name = g_strdup_printf("%s/input/%s-H", conf.spool_dir, uid);
200 gchar *dat_name = g_strdup_printf("%s/input/%s-D", conf.spool_dir, uid);
201 struct stat stat_buf;
202
203 if (!spool_lock(uid)) {
204 fprintf(stderr, "message %s is locked.\n", uid);
205 return FALSE;
206 }
207
208 if (stat(hdr_name, &stat_buf) == 0) {
209 if (unlink(hdr_name) != 0) {
210 fprintf(stderr, "could not unlink %s: %s\n", hdr_name, strerror(errno));
211 hdr_ok = FALSE;
212 }
213 } else {
214 fprintf(stderr, "could not stat file %s: %s\n", hdr_name, strerror(errno));
215 hdr_ok = FALSE;
216 }
217 if (stat(dat_name, &stat_buf) == 0) {
218 if (unlink(dat_name) != 0) {
219 fprintf(stderr, "could not unlink %s: %s\n", dat_name, strerror(errno));
220 dat_ok = FALSE;
221 }
222 } else {
223 fprintf(stderr, "could not stat file %s: %s\n", dat_name, strerror(errno));
224 dat_ok = FALSE;
225 }
226 printf("message %s deleted\n", uid);
227
228 spool_unlock(uid);
229
230 return (dat_ok && hdr_ok);
231 }