smtp.cxx

   1 /*
   2  * inoclam - Inotify+ClamAV virus scanner
   3  * Copyright (C) 2007 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 as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  * Contributor(s):
  20  *   Tom Cort <tom.cort@state.vt.us>
  21  *   Matt Gagne <matt.gagne@state.vt.us>
  22  */
  23
  24 #include <exception>
  25 #include <jwsmtp/jwsmtp.h>
  26 #include <libdaemon/dlog.h>
  27 #include <stdlib.h>
  28 #include <string>
  29
  30 #include "smtp.hxx"
  31
  32 /**
  33  * Returns a banner to go at the bottom of e-mails. Remember to delete it when done.
  34  * @return footer string
  35  */
  36 std::string * smtp_get_banner()
  37 {
  38         /*
  39          * " (o_   Powered by: inoclam v1.0 (Bender)\n"
  40          * " //\   Homepage:   http://www.inoclam.org/\n"
  41          * " V_/_  Author:     Vermont Department of Taxes\n"
  42          */
  43
  44         std::string * banner;
  45         banner = new std::string();
  46         banner->append(" (o_   Powered by inoclam v");
  47
  48         std::string * version;
  49         version = new std::string(VERSION);
  50         banner->append(version->c_str());
  51         delete version;
  52
  53         banner->append(" (");
  54
  55         std::string * codename;
  56         codename = new std::string(CODENAME);
  57         banner->append(codename->c_str());
  58         delete codename;
  59
  60         banner->append(")\n");
  61
  62         banner->append(" //\\   Developed by the Vermont Department of Taxes\n");
  63         banner->append(" V_/_  Project Homepage: http://www.inoclam.org/\n");
  64
  65         return banner;
  66 }
  67
  68 /**
  69  * Returns an RFC 2822 Compliant Date String
  70  * @return timestamp
  71  */
  72 std::string * smtp_get_timestamp()
  73 {
  74         char *timestamp;
  75         const struct tm *tm;
  76         time_t now;
  77
  78         now = time(NULL);
  79         tm = localtime(&now);
  80
  81         timestamp = (char *) malloc(sizeof(char) * 41);
  82         if (!timestamp) {
  83                 daemon_log(LOG_ERR, "malloc() failed!");
  84                 return NULL;
  85         }
  86
  87         memset(timestamp, '\0', 41);    /* RFC 2822 Date */
  88         strftime(timestamp, 40, "%a, %d %b %Y %H:%M:%S", tm);
  89
  90         std::string * tstamp;
  91         tstamp = new std::string(timestamp);
  92
  93         if (timestamp) {
  94                 free(timestamp);
  95                 timestamp = NULL;
  96         }
  97
  98         return tstamp;
  99 }
 100
 101 /**
 102  * Sends an E-Mail.
 103  */
 104 void smtp_send(char *subject, std::string * body, config * conf)
 105 {
 106         char *smtp_host = conf->getHost();
 107         int smtp_port = conf->getPort();
 108         char *smtp_to = conf->getTo();
 109         char *smtp_from = conf->getFrom();
 110         const char *smtp_body = body->c_str();
 111
 112         if (smtp_host == NULL || smtp_to == NULL || smtp_from == NULL || smtp_port < 1 || smtp_port > 65535 || subject == NULL || smtp_body == NULL) {
 113                 daemon_log(LOG_INFO, "Incomplete Configuration or Message -- Not Sending E-Mail");
 114                 return;
 115         }
 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 }