Mercurial > masqmail-0.2
diff src/queue.c @ 0:08114f7dcc23 0.2.21
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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/queue.c Fri Sep 26 17:05:23 2008 +0200 @@ -0,0 +1,224 @@ +/* MasqMail + Copyright (C) 1999-2001 Oliver Kurth + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include "masqmail.h" + +#include <sys/stat.h> +#include <glob.h> + +static +void mix_arr(int *buf, int len) +{ + int i; + + for(i = 0; i < len; i++) + buf[i] = i; + for(i = 0; i < len-1; i++){ + int j = (int)((float)(len-i) * ((float)rand())/(RAND_MAX + 1.0)); + int tmp; + + if(i != j){ + tmp = buf[i]; buf[i] = buf[j]; buf[j] = tmp; + } + } +} + +GList *read_queue(gboolean do_readdata) +{ + GList *msg_list = NULL; + glob_t gl; + gchar *pattern; + int i, *idx_arr; + + pattern = g_strdup_printf("%s/input/??????-???-??-H", conf.spool_dir); + gl.gl_offs = 0; + glob(pattern, 0, NULL, &gl); + + g_free(pattern); + + DEBUG(4){ + int i; + for(i = 0; i < gl.gl_pathc; i++){ + debugf("spoolfile: %s\n", gl.gl_pathv[i]); + } + } + + idx_arr = g_malloc(sizeof(int) * gl.gl_pathc); + mix_arr(idx_arr, gl.gl_pathc); + + for(i = 0; i < gl.gl_pathc; i++){ + gchar *uid; + + /* copy 13 chars, offset spooldir path + 7 chars for /input/ */ + /* uid length = 6 chars + '-' + 3 chars + '-' + 2 = 13 chars */ + uid = g_strndup(&(gl.gl_pathv[idx_arr[i]][strlen(conf.spool_dir) + 7]), 13); + + DEBUG(5) debugf("uid: %s\n", uid); + + msg_list = g_list_append(msg_list, msg_spool_read(uid, do_readdata)); + + DEBUG(5) debugf("after read spool file for %s\n", uid); + + g_free(uid); + } + return msg_list; +} + +gboolean queue_run() +{ + GList *msg_list; + gboolean ok = TRUE; + + logwrite(LOG_NOTICE, "Starting queue run.\n"); + + msg_list = read_queue(FALSE); + + if(msg_list != NULL){ + ok = deliver_msg_list(msg_list, DLVR_ALL); + destroy_msg_list(msg_list); + } + logwrite(LOG_NOTICE, "Finished queue run.\n"); + + return ok; +} + +gboolean queue_run_online() +{ + GList *msg_list = read_queue(FALSE); + gboolean ok = TRUE; + + logwrite(LOG_NOTICE, "Starting online queue run.\n"); + if(msg_list != NULL){ + ok = deliver_msg_list(msg_list, DLVR_ONLINE); + destroy_msg_list(msg_list); + } + logwrite(LOG_NOTICE, "Finished online queue run.\n"); + + return ok; +} + +static +gchar *format_difftime(double secs) +{ + if(secs > 86400) + return g_strdup_printf("%.1fd", secs/86400); + else if(secs > 3600) + return g_strdup_printf("%.1fh", secs/3600); + else if(secs > 60) + return g_strdup_printf("%.1fm", secs/60); + else + return g_strdup_printf("%.0fs", secs); +} + +void queue_list() +{ + GList *msg_list; + GList *msg_node; + + msg_list = read_queue(FALSE); + + if(msg_list != NULL){ + foreach(msg_list, msg_node){ + message *msg = (message *)(msg_node->data); + GList *rcpt_node; + gchar *size_str = NULL; + gchar *time_str = NULL; + gchar *host_str = NULL; + gchar *ident_str = NULL; + + if(msg->data_size >= 0) + size_str = g_strdup_printf(" size=%d", msg->data_size); + if(msg->received_time > 0){ + gchar *tmp_str; + time_str = + g_strdup_printf(" age=%s", + tmp_str = format_difftime(difftime(time(NULL), + msg->received_time))); + g_free(tmp_str); + } + if(msg->received_host != NULL) + host_str = g_strdup_printf(" host=%s", msg->received_host); + if(msg->ident != NULL) + ident_str = g_strdup_printf(" ident=%s", msg->ident); + + printf("%s <= %s%s%s%s%s\n", msg->uid, + addr_string(msg->return_path), + size_str ? size_str : "", + time_str ? time_str : "", + host_str ? host_str : "", + ident_str ? ident_str : "" + ); + + if(size_str) g_free(size_str); + if(time_str) g_free(time_str); + if(host_str) g_free(host_str); + if(ident_str) g_free(ident_str); + + foreach(msg->rcpt_list, rcpt_node){ + address *rcpt = (address *)(rcpt_node->data); + + printf(" %s %s\n", + addr_is_delivered(rcpt) ? "=>" : (addr_is_failed(rcpt) ? "!=" : "=="), + addr_string(rcpt)); + } + g_free(msg); + } + }else + printf("mail queue is empty.\n"); +} + +gboolean queue_delete(gchar *uid) +{ + gboolean hdr_ok = TRUE; + gboolean dat_ok = TRUE; + gchar *hdr_name = g_strdup_printf("%s/input/%s-H", conf.spool_dir, uid); + gchar *dat_name = g_strdup_printf("%s/input/%s-D", conf.spool_dir, uid); + struct stat stat_buf; + + if(spool_lock(uid)){ + + if(stat(hdr_name, &stat_buf) == 0){ + if(unlink(hdr_name) != 0){ + fprintf(stderr, "could not unlink %s: %s\n", hdr_name, strerror(errno)); + hdr_ok = FALSE; + } + }else{ + fprintf(stderr, "could not stat file %s: %s\n", hdr_name, strerror(errno)); + hdr_ok = FALSE; + } + if(stat(dat_name, &stat_buf) == 0){ + if(unlink(dat_name) != 0){ + fprintf(stderr, "could not unlink %s: %s\n", dat_name, strerror(errno)); + dat_ok = FALSE; + } + }else{ + fprintf(stderr, "could not stat file %s: %s\n", dat_name, strerror(errno)); + dat_ok = FALSE; + } + printf("message %s deleted\n", uid); + + spool_unlock(uid); + + }else{ + + fprintf(stderr, "message %s is locked.\n", uid); + return FALSE; + } + + return (dat_ok && hdr_ok); +}