监控系统邮件脚本

Posted 2020-09-27

mail.php 的作用是调用远程的 SMTP 服务器，通过认证之后去收发邮件，如果要使用该脚本，必须先打开 QQ 邮箱的 SMTP 服务，并且确保 php 已经安装

[[email protected] ~]# vim mon/mail/mail.php
<?php
class Smtp
{
    /* Public Variables */
    var $smtp_port;
    var $time_out;
    var $host_name;
    var $log_file;
    var $relay_host;
    var $debug;
    var $auth;
    var $user;
    var $pass;
    /* Private Variables */
    var $sock;
    /* Constractor */
    function Smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
    {
        $this->debug = FALSE;
        $this->smtp_port = $smtp_port;
        $this->relay_host = $relay_host;
        $this->time_out = 30; //is used in fsockopen()
        #
        $this->auth = $auth;//auth
        $this->user = $user;
        $this->pass = $pass;
        #
        $this->host_name = "localhost"; //is used in HELO command
        $this->log_file = "";
        $this->sock = FALSE;
    }
    /* Main Function */
    function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
    {
        $mail_from = $this->get_address($this->strip_comment($from));
        $body = ereg_replace("(^|(\\r\\n))(\\.)", "\\1.\\3", $body);
        $header = "MIME-Version:1.0\\r\\n";
        if($mailtype=="html"){
            $header .= "Content-Type:text/html\\r\\n";
        }
        $header .= "To: ".$to."\\r\\n";
        if ($cc != "") {
            $header .= "Cc: ".$cc."\\r\\n";
        }
        $header .= "From: $from<".$from.">\\r\\n";
        $header .= "Subject: ".$subject."\\r\\n";
        $header .= $additional_headers;
        $header .= "Date: ".date("r")."\\r\\n";
        $header .= "X-Mailer:By Redhat (PHP/".phpversion().")\\r\\n";
        list($msec, $sec) = explode(" ", microtime());
        $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\\r\\n";
        $TO = explode(",", $this->strip_comment($to));
        if ($cc != "") {
            $TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
        }

        if ($bcc != "") {
            $TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
        }
        $sent = TRUE;
        foreach ($TO as $rcpt_to) {
            $rcpt_to = $this->get_address($rcpt_to);

            if (!$this->smtp_sockopen($rcpt_to)) {
                $this->log_write("Error: Cannot send email to ".$rcpt_to."\\n");
                $sent = FALSE;
                continue;
            }
            if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
                $this->log_write("E-mail has been sent to <".$rcpt_to.">\\n");
            } else {
                $this->log_write("Error: Cannot send email to <".$rcpt_to.">\\n");
                $sent = FALSE;
            }
            fclose($this->sock);
            $this->log_write("Disconnected from remote host\\n");
        }
        return $sent;
    }
/* Private Functions */
   function smtp_send($helo, $from, $to, $header, $body = "")
    {
        if (!$this->smtp_putcmd("HELO", $helo)) {
            return $this->smtp_error("sending HELO command");
        }
        #auth
        if($this->auth){
            if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
                return $this->smtp_error("sending HELO command");
            }
            if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
                return $this->smtp_error("sending HELO command");
            }
        }
        #
        if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) {
            return $this->smtp_error("sending MAIL FROM command");
        }
        if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) {
            return $this->smtp_error("sending RCPT TO command");
        }
        if (!$this->smtp_putcmd("DATA")) {
            return $this->smtp_error("sending DATA command");
        }
        if (!$this->smtp_message($header, $body)) {
            return $this->smtp_error("sending message");
        }
        if (!$this->smtp_eom()) {
            return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
        }
        if (!$this->smtp_putcmd("QUIT")) {
            return $this->smtp_error("sending QUIT command");
        }
        return TRUE;
    }

    function smtp_sockopen($address)
    {
        if ($this->relay_host == "") {
            return $this->smtp_sockopen_mx($address);
        } else {
            return $this->smtp_sockopen_relay();
        }
    }
    function smtp_sockopen_relay()
    {
        $this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\\n");
        $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
        if (!($this->sock && $this->smtp_ok())) {
            $this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\\n");
            $this->log_write("Error: ".$errstr." (".$errno.")\\n");
            return FALSE;
        }
        $this->log_write("Connected to relay host ".$this->relay_host."\\n");
        return TRUE;
    }
    function smtp_sockopen_mx($address)
    {
        $domain = ereg_replace("^[email protected]([^@]+)$", "\\1", $address);
        if (!@getmxrr($domain, $MXHOSTS)) {
            $this->log_write("Error: Cannot resolve MX \\"".$domain."\\"\\n");
            return FALSE;
        }
        foreach ($MXHOSTS as $host) {
            $this->log_write("Trying to ".$host.":".$this->smtp_port."\\n");
           $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
            if (!($this->sock && $this->smtp_ok())) {
                $this->log_write("Warning: Cannot connect to mx host ".$host."\\n");
                $this->log_write("Error: ".$errstr." (".$errno.")\\n");
               continue;
            }
            $this->log_write("Connected to mx host ".$host."\\n");
            return TRUE;
        }
        $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\\n");
       return FALSE;
    }
    function smtp_message($header, $body)
    {
      fputs($this->sock, $header."\\r\\n".$body);
        $this->smtp_debug("> ".str_replace("\\r\\n", "\\n"."> ", $header."\\n> ".$body."\\n> "));
        return TRUE;
    }
    function smtp_eom()
   {
        fputs($this->sock, "\\r\\n.\\r\\n");
        $this->smtp_debug(". [EOM]\\n");
        return $this->smtp_ok();
    }
    function smtp_ok()
   {
        $response = str_replace("\\r\\n", "", fgets($this->sock, 512));
        $this->smtp_debug($response."\\n");
        if (!ereg("^[23]", $response)) {
            fputs($this->sock, "QUIT\\r\\n");
            fgets($this->sock, 512);
            $this->log_write("Error: Remote host returned \\"".$response."\\"\\n");
            return FALSE;
        }
        return TRUE;
    }
    function smtp_putcmd($cmd, $arg = "")
    {
        if ($arg != "") {
           if($cmd=="") $cmd = $arg;
            else $cmd = $cmd." ".$arg;
        }
        fputs($this->sock, $cmd."\\r\\n");
        $this->smtp_debug("> ".$cmd."\\n");
        return $this->smtp_ok();
    }
    function smtp_error($string)
    {
        $this->log_write("Error: Error occurred while ".$string.".\\n");
        return FALSE;
    }
    function log_write($message)
    {
        $this->smtp_debug($message);
        if ($this->log_file == "") {
                return TRUE;
        }
        $message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
        if ([email protected]_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) {
            $this->smtp_debug("Warning: Cannot open log file \\"".$this->log_file."\\"\\n");
            return FALSE;;
        }
        flock($fp, LOCK_EX);
        fputs($fp, $message);
        fclose($fp);
        return TRUE;
    }
    function strip_comment($address)
   {
        $comment = "\\([^()]*\\)";
       while (ereg($comment, $address)) {
            $address = ereg_replace($comment, "", $address);
        }
        return $address;
    }
    function get_address($address)
    {
        $address = ereg_replace("([ \\t\\r\\n])+", "", $address);
        $address = ereg_replace("^.*<(.+)>.*$", "\\1", $address);
        return $address;
    }
    function smtp_debug($message)
    {
        if ($this->debug) {
        echo $message;
        }
    }
}
$file = $argv[2];
$smtpserver = "smtp.qq.com";             # SMTP 服务器
$smtpserverport = "25";                  # SMTP 服务器端口
$smtpusermail = "[email protected]";        # SMTP 服务器的邮箱（即 QQ 邮箱）
$smtpemailto = "[email protected]";          # 发送给谁
$smtpuser = "xxxxxxx";                   # SMTP 服务器的用户帐号（因为我们用 QQ 邮箱来做 SMTP 服务器，所以这里写 QQ 号）
$smtppass = "xxxxxxx";                   # SMTP 服务器的用户密码（即 QQ 邮箱的独立密码）
$mailsubject = $argv[1];                 # 邮件主题
$mailbody = file_get_contents($file);    # 邮件内容
$mailtype = "HTML";                      # 邮件格式
$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//$smtp->debug = TRUE;                   # 是否显示发送的调试信息
$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
?>