src/smtp.cxx

   1 /*
   2  * inoclam - Inotify+ClamAV virus scanner
   3  * Copyright (C) 2007, 2008 Vermont Department of Taxes
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   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.
  13  *
  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  */
  18
  19 #include <exception>
  20 #include "jwsmtp.hxx"
  21 #include <libdaemon/dlog.h>
  22 #include <stdlib.h>
  23 #include <string>
  24 #include <string.h>
  25 #include "smtp.hxx"
  26
  27 /**
  28  * Returns a banner to go at the bottom of e-mails. Remember to delete it when done.
  29  * @return footer string
  30  */
  31 std::string * smtp_get_banner()
  32 {
  33         /*
  34          * " (o_   Powered by: inoclam v1.0 (Bender)\n"
  35          * " //\   Homepage:   http://www.inoclam.org/\n"
  36          * " V_/_  Author:     Vermont Department of Taxes\n"
  37          */
  38
  39         std::string * banner;
  40         banner = new std::string();
  41         banner->append(" (o_   Powered by inoclam v");
  42
  43         std::string * version;
  44         version = new std::string(VERSION);
  45         banner->append(version->c_str());
  46         delete version;
  47
  48         banner->append(" (");
  49
  50         std::string * codename;
  51         codename = new std::string(CODENAME);
  52         banner->append(codename->c_str());
  53         delete codename;
  54
  55         banner->append(")\n");
  56
  57         banner->append(" //\\   Developed by the Vermont Department of Taxes\n");
  58         banner->append(" V_/_  Project Homepage: http://www.inoclam.org/\n");
  59
  60         return banner;
  61 }
  62
  63 /**
  64  * Returns an RFC 2822 Compliant Date String
  65  * @return timestamp
  66  */
  67 std::string * smtp_get_timestamp()
  68 {
  69         char *timestamp;
  70         const struct tm *tm;
  71         time_t now;
  72
  73         now = time(NULL);
  74         tm = localtime(&now);
  75
  76         timestamp = (char *) malloc(sizeof(char) * 41);
  77         if (!timestamp) {
  78                 daemon_log(LOG_ERR, "malloc() failed!");
  79                 return NULL;
  80         }
  81
  82         memset(timestamp, '\0', 41);    /* RFC 2822 Date */
  83         strftime(timestamp, 40, "%a, %d %b %Y %H:%M:%S", tm);
  84
  85         std::string * tstamp;
  86         tstamp = new std::string(timestamp);
  87
  88         if (timestamp) {
  89                 free(timestamp);
  90                 timestamp = NULL;
  91         }
  92
  93         return tstamp;
  94 }
  95
  96 /**
  97  * Sends an E-Mail.
  98  */
  99 void smtp_send(char *subject, std::string * body, config * conf)
 100 {
 101         char *smtp_host = conf->getHost();
 102         int smtp_port = conf->getPort();
 103         char *smtp_from = conf->getFrom();
 104         const char *smtp_body = body->c_str();
 105
 106         if (smtp_host == NULL || smtp_from == NULL || smtp_port < 1 || smtp_port > 65535 || subject == NULL || smtp_body == NULL) {
 107                 daemon_log(LOG_INFO, "Incomplete Configuration or Message -- Not Sending E-Mail");
 108                 return;
 109         }
 110
 111         for (std::list < char *>::iterator itr = conf->getTo()->begin(); itr != conf->getTo()->end(); ++itr) {
 112                 char *smtp_to;
 113                 smtp_to = *itr;
 114
 115                 daemon_log(LOG_INFO, "Mailing '%s' ", smtp_to);
 116
 117                 /* Why are there no C libraries for sending mail that are this simple? */
 118                 jwsmtp::mailer * mail;
 119                 mail = new jwsmtp::mailer(smtp_to, smtp_from, subject, smtp_body, smtp_host, smtp_port, false);
 120                 mail->send();
 121                 delete mail;
 122         }
 123
 124 }