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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line diff
--- /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);
+}