src/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 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  * Contributor(s):
  19  *   Tom Cort <tom.cort@state.vt.us>
  20  *   Matt Gagne <matt.gagne@state.vt.us>
  21  */
  22
  23 #include <exception>
  24 #include <jwsmtp/jwsmtp.h>
  25 #include <libdaemon/dlog.h>
  26 #include <stdlib.h>
  27 #include <string>
  28
  29 #include "smtp.hxx"
  30
  31 /**
  32  * Returns a banner to go at the bottom of e-mails. Remember to delete it when done.
  33  * @return footer string
  34  */
  35 std::string * smtp_get_banner()
  36 {
  37         /*
  38          * " (o_   Powered by: inoclam v1.0 (Bender)\n"
  39          * " //\   Homepage:   http://www.inoclam.org/\n"
  40          * " V_/_  Author:     Vermont Department of Taxes\n"
  41          */
  42
  43         std::string * banner;
  44         banner = new std::string();
  45         banner->append(" (o_   Powered by inoclam v");
  46
  47         std::string * version;
  48         version = new std::string(VERSION);
  49         banner->append(version->c_str());
  50         delete version;
  51
  52         banner->append(" (");
  53
  54         std::string * codename;
  55         codename = new std::string(CODENAME);
  56         banner->append(codename->c_str());
  57         delete codename;
  58
  59         banner->append(")\n");
  60
  61         banner->append(" //\\   Developed by the Vermont Department of Taxes\n");
  62         banner->append(" V_/_  Project Homepage: http://www.inoclam.org/\n");
  63
  64         return banner;
  65 }
  66
  67 /**
  68  * Returns an RFC 2822 Compliant Date String
  69  * @return timestamp
  70  */
  71 std::string * smtp_get_timestamp()
  72 {
  73         char *timestamp;
  74         const struct tm *tm;
  75         time_t now;
  76
  77         now = time(NULL);
  78         tm = localtime(&now);
  79
  80         timestamp = (char *) malloc(sizeof(char) * 41);
  81         if (!timestamp) {
  82                 daemon_log(LOG_ERR, "malloc() failed!");
  83                 return NULL;
  84         }
  85
  86         memset(timestamp, '\0', 41);    /* RFC 2822 Date */
  87         strftime(timestamp, 40, "%a, %d %b %Y %H:%M:%S", tm);
  88
  89         std::string * tstamp;
  90         tstamp = new std::string(timestamp);
  91
  92         if (timestamp) {
  93                 free(timestamp);
  94                 timestamp = NULL;
  95         }
  96
  97         return tstamp;
  98 }
  99
 100 /**
 101  * Sends an E-Mail.
 102  */
 103 void smtp_send(char *subject, std::string * body, config * conf)
 104 {
 105         char *smtp_host = conf->getHost();
 106         int smtp_port = conf->getPort();
 107         char *smtp_from = conf->getFrom();
 108         const char *smtp_body = body->c_str();
 109
 110         if (smtp_host == NULL || smtp_from == NULL || smtp_port < 1 || smtp_port > 65535 || subject == NULL || smtp_body == NULL) {
 111                 daemon_log(LOG_INFO, "Incomplete Configuration or Message -- Not Sending E-Mail");
 112                 return;
 113         }
 114
 115         for (std::list < char *>::iterator itr = conf->getTo()->begin(); itr != conf->getTo()->end(); ++itr) {
 116                 char *smtp_to;
 117                 smtp_to = *itr;
 118
 119                 daemon_log(LOG_INFO, "Mailing '%s' ", smtp_to);
 120
 121                 /* Why are there no C libraries for sending mail that are this simple? */
 122                 jwsmtp::mailer * mail;
 123                 mail = new jwsmtp::mailer(smtp_to, smtp_from, subject, smtp_body, smtp_host, smtp_port, false);
 124                 mail->send();
 125                 delete mail;
 126         }
 127
 128 }