From 7d52e00a51450bc4a080d4e21b7dda02c0a65191 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Thu, 14 Nov 2013 05:42:06 -0500
Subject: [PATCH] Fixed list sorting
---
interface/lib/classes/ispcmail.inc.php | 193 ++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 171 insertions(+), 22 deletions(-)
diff --git a/interface/lib/classes/ispcmail.inc.php b/interface/lib/classes/ispcmail.inc.php
index 1982917..d49af96 100644
--- a/interface/lib/classes/ispcmail.inc.php
+++ b/interface/lib/classes/ispcmail.inc.php
@@ -54,6 +54,8 @@
private $mime_boundary;
private $body = '';
private $_mail_sender = '';
+ private $_sent_mails = 0;
+ private $user_agent = 'ISPConfig/3 (Mailer Class)';
/**#@-*/
/**
@@ -95,6 +97,26 @@
* If you want to use tls/ssl specify it here
*/
private $smtp_crypt = ''; // tls or ssl
+ /**
+ * How many mails should be sent via one single smtp connection
+ */
+ private $smtp_max_mails = 20;
+ /**
+ * Should the mail be signed
+ */
+ private $sign_email = false;
+ /**
+ * The cert and key to use for email signing
+ */
+ private $sign_key = '';
+ private $sign_key_pass = '';
+ private $sign_cert = '';
+ private $sign_bundle = '';
+ private $_is_signed = false;
+ /**
+ * get disposition notification
+ */
+ private $notification = false;
/**#@-*/
public function __construct($options = array()) {
@@ -105,7 +127,8 @@
$this->attachments = array();
$this->headers['MIME-Version'] = '1.0';
- $this->setOptions($options);
+ $this->headers['User-Agent'] = $this->user_agent;
+ if(is_array($options) && count($options) > 0) $this->setOptions($options);
}
public function __destruct() {
@@ -138,6 +161,10 @@
case 'smtp_pass':
$this->smtp_pass = $value;
break;
+ case 'smtp_max_mails':
+ $this->smtp_max_mails = intval($value);
+ if($this->smtp_max_mails < 1) $this->smtp_max_mails = 1;
+ break;
case 'use_smtp':
$this->use_smtp = ($value == true ? true : false);
if($value == true) $this->_crlf = "\r\n";
@@ -146,14 +173,36 @@
if($value != 'ssl' && $value != 'tls') $value = '';
$this->smtp_crypt = $value;
break;
+ case 'sign_email':
+ $this->sign_email = ($value == true ? true : false);
+ break;
+ case 'sign_key':
+ $this->sign_key = $value;
+ break;
+ case 'sign_key_pass':
+ $this->sign_key_pass = $value;
+ break;
+ case 'sign_cert':
+ $this->sign_cert = $value;
+ break;
+ case 'sign_bundle':
+ $this->sign_bundle = $value;
+ break;
case 'mail_charset':
$this->mail_charset = $value;
+ break;
+ case 'notify':
+ $this->notification = ($value == true ? true : false);
break;
}
}
+ /** Detect the helo string if none given
+ *
+ */
private function detectHelo() {
- if(isset($_SERVER['SERVER_NAME'])) $this->smtp_helo = $_SERVER['SERVER_NAME'];
+ if(isset($_SERVER['HTTP_HOST'])) $this->smtp_helo = $_SERVER['HTTP_HOST'];
+ elseif(isset($_SERVER['SERVER_NAME'])) $this->smtp_helo = $_SERVER['SERVER_NAME'];
else $this->smtp_helo = php_uname('n');
if($this->smtp_helo == '') $this->smtp_helo = 'localhost';
}
@@ -211,6 +260,9 @@
* @param string $value value to set in header field
*/
public function setHeader($header, $value) {
+ if(strtolower($header) == 'bcc') $header = 'Bcc';
+ elseif(strtolower($header) == 'cc') $header = 'Cc';
+ elseif(strtolower($header) == 'from') $header = 'From';
$this->headers["$header"] = $value;
}
@@ -224,7 +276,10 @@
* @return string header value
*/
public function getHeader($header) {
- return $this->headers["$header"];
+ if(strtolower($header) == 'bcc') $header = 'Bcc';
+ elseif(strtolower($header) == 'cc') $header = 'Cc';
+ elseif(strtolower($header) == 'from') $header = 'From';
+ return (isset($this->headers["$header"]) ? $this->headers["$header"] : '');
}
/**
@@ -359,23 +414,30 @@
$this->body = "This is a multi-part message in MIME format.\n\n";
if($text) {
- $this->body .= "--{$this->mime_boundary}\n" .
+ /*$this->body .= "--{$this->mime_boundary}\n" .
"Content-Type:text/plain; charset=\"" . strtolower($this->mail_charset) . "\"\n" .
- "Content-Transfer-Encoding: 7bit\n\n" . $this->text_part . "\n\n";
- }
+ "Content-Transfer-Encoding: 7bit\n\n" . $this->text_part . "\n\n";*/
+ $this->body .= "--{$this->mime_boundary}\n" .
+ "Content-Type:text/plain; charset=\"UTF-8\"\n" .
+ "Content-Transfer-Encoding: 8bit\n\n" . $this->text_part . "\n\n";
+ }
if($html) {
- $this->body .= "--{$this->mime_boundary}\n" .
+ /*$this->body .= "--{$this->mime_boundary}\n" .
"Content-Type:text/html; charset=\"" . strtolower($this->mail_charset) . "\"\n" .
- "Content-Transfer-Encoding: 7bit\n\n" . $this->html_part . "\n\n";
- }
+ "Content-Transfer-Encoding: 7bit\n\n" . $this->html_part . "\n\n";*/
+ $this->body .= "--{$this->mime_boundary}\n" .
+ "Content-Type:text/html; charset=\"UTF-8\"\n" .
+ "Content-Transfer-Encoding: 8bit\n\n" . $this->html_part . "\n\n";
+ }
if($attach) {
foreach($this->attachments as $att) {
$this->body .= "--{$this->mime_boundary}\n" .
"Content-Type: " . $att['type'] . ";\n" .
" name=\"" . $att['filename'] . "\"\n" .
- "Content-Transfer-Encoding: base64\n\n" .
+ "Content-Transfer-Encoding: base64\n" .
+ "Content-Disposition: attachment;\n\n" .
chunk_split(base64_encode($att['content'])) . "\n\n";
}
}
@@ -388,7 +450,7 @@
if (isset($this->body)) {
// Add message ID header
- $message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), !empty($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']);
+ $message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), $this->smtp_helo != '' ? $this->smtp_helo : $this->detectHelo());
$this->headers['Message-ID'] = $message_id;
return true;
} else {
@@ -397,16 +459,79 @@
}
/**
+ * Function to sign an email body
+ */
+ private function sign() {
+ if($this->sign_email == false || $this->sign_key == '' || $this->sign_cert == '') return false;
+ if(function_exists('openssl_pkcs7_sign') == false) return false;
+
+ $tmpin = tempnam(sys_get_temp_dir(), 'sign');
+ $tmpout = tempnam(sys_get_temp_dir(), 'sign');
+ if(!file_exists($tmpin) || !is_writable($tmpin)) return false;
+
+ file_put_contents($tmpin, 'Content-Type: ' . $this->getHeader('Content-Type') . "\n\n" . $this->body);
+ $tmpf_key = tempnam(sys_get_temp_dir(), 'sign');
+ file_put_contents($tmpf_key, $this->sign_key);
+ $tmpf_cert = tempnam(sys_get_temp_dir(), 'sign');
+ file_put_contents($tmpf_cert, $this->sign_cert);
+ if($this->sign_bundle != '') {
+ $tmpf_bundle = tempnam(sys_get_temp_dir(), 'sign');
+ file_put_contents($tmpf_bundle, $this->sign_bundle);
+ openssl_pkcs7_sign($tmpin, $tmpout, 'file://' . realpath($tmpf_cert), array('file://' . realpath($tmpf_key), $this->sign_key_pass), array(), PKCS7_DETACHED, realpath($tmpf_bundle));
+ } else {
+ openssl_pkcs7_sign($tmpin, $tmpout, 'file://' . realpath($tmpf_cert), array('file://' . realpath($tmpf_key), $this->sign_key_pass), array());
+ }
+ unlink($tmpin);
+ unlink($tmpf_cert);
+ unlink($tmpf_key);
+ if(file_exists($tmpf_bundle)) unlink($tmpf_bundle);
+
+ if(!file_exists($tmpout) || !is_readable($tmpout)) return false;
+ $this->body = file_get_contents($tmpout);
+ unlink($tmpout);
+
+ unset($this->headers['Content-Type']);
+ unset($this->headers['MIME-Version']);
+
+ $this->_is_signed = true;
+ }
+
+ private function _char_to_hex($matches) {
+ return '=' . strtoupper(dechex(ord($matches[1])));
+ }
+
+ /**
* Function to encode a header if necessary
* according to RFC2047
* @access private
*/
private function _encodeHeader($input, $charset = 'ISO-8859-1') {
- preg_match_all('/(\s?\w*[\x80-\xFF]+\w*\s?)/', $input, $matches);
- foreach ($matches[1] as $value) {
- $replacement = preg_replace('/([\x20\x80-\xFF])/e', '"=" . strtoupper(dechex(ord("\1")))', $value);
- $input = str_replace($value, '=?' . $charset . '?Q?' . $replacement . '?=', $input);
- }
+ preg_match_all('/(\s?\w*[\x80-\xFF]+\w*\s?)/', $input, $matches);
+ foreach ($matches[1] as $value) {
+ $replacement = preg_replace_callback('/([\x20\x80-\xFF])/', array($this, '_char_to_hex'), $value);
+ $input = str_replace($value, '=?' . $charset . '?Q?' . $replacement . '?=', $input);
+ }
+
+ return $input;
+ }
+
+ /**
+ * Function to encode the subject if necessary
+ * according to RFC2047
+ * @access private
+ */
+ private function _encodeSubject($input, $charset = 'ISO-8859-1') {
+ /*
+ if($charset == 'UTF-8' && function_exists('imap_8bit')) {
+ $input = "=?utf-8?Q?" . imap_8bit($input) . "?=";
+ } else {
+ preg_match_all('/(\s?\w*[\x80-\xFF]+\w*\s?)/', $input, $matches);
+ foreach ($matches[1] as $value) {
+ $replacement = preg_replace('/([\x20\x80-\xFF])/e', '"=" . strtoupper(dechex(ord("\1")))', $value);
+ $input = str_replace($value, '=?' . $charset . '?Q?' . $replacement . '?=', $input);
+ }
+ }*/
+ $input='=?UTF-8?B?'.base64_encode($input).'?=';
return $input;
}
@@ -473,23 +598,30 @@
public function send($recipients) {
if(!is_array($recipients)) $recipients = array($recipients);
+ if($this->use_smtp == true) $this->_crlf = "\r\n";
+ else $this->_crlf = "\n";
+
$this->create();
+ if($this->sign_email == true) $this->sign();
$subject = '';
if (!empty($this->headers['Subject'])) {
//$subject = $this->_encodeHeader($this->headers['Subject'], $this->mail_charset);
$subject = $this->headers['Subject'];
- $enc_subject = $this->_encodeHeader($subject, $this->mail_charset);
+ //$enc_subject = $this->_encodeHeader($subject, $this->mail_charset);
+ $enc_subject = $this->_encodeSubject($subject, $this->mail_charset);
unset($this->headers['Subject']);
}
+
+ if($this->notification == true) $this->setHeader('Disposition-Notification-To', $this->getHeader('From'));
unset($this->headers['To']); // always reset the To header to prevent from sending to multiple users at once
$this->headers['Date'] = date('r'); //date('D, d M Y H:i:s O');
// Get flat representation of headers
foreach ($this->headers as $name => $value) {
- if(strtolower($name) == 'to') continue; // never add the To header
+ if(strtolower($name) == 'to' || strtolower($name) == 'cc' || strtolower($name) == 'bcc') continue; // never add the To header
$headers[] = $name . ': ' . $this->_encodeHeader($value, $this->mail_charset);
}
@@ -499,6 +631,15 @@
if(!$result) return false;
}
foreach($recipients as $recipname => $recip) {
+ if($this->_sent_mails >= $this->smtp_max_mails) {
+ // close connection to smtp and reconnect
+ $this->_sent_mails = 0;
+ $this->_smtp_close();
+ $result = $this->_smtp_login();
+ if(!$result) return false;
+ }
+ $this->_sent_mails += 1;
+
$recipname = trim(str_replace('"', '', $recipname));
$recip = $this->_encodeHeader($recip, $this->mail_charset);
$recipname = $this->_encodeHeader($recipname, $this->mail_charset);
@@ -519,9 +660,11 @@
if($recipname && !is_numeric($recipname)) $this->setHeader('To', $recipname . ' <' . $recip . '>');
else $this->setHeader('To', $recip);
-
- $mail_content = 'To: ' . $this->getHeader('To') . $this->_crlf . 'Subject: ' . $enc_subject . $this->_crlf;
- $mail_content .= implode($this->_crlf, $headers) . $this->_crlf . $this->_crlf . $this->body;
+ $mail_content = 'Subject: ' . $enc_subject . $this->_crlf;
+ $mail_content .= 'To: ' . $this->getHeader('To') . $this->_crlf;
+ if($this->getHeader('Bcc') != '') $mail_content .= 'Bcc: ' . $this->_encodeHeader($this->getHeader('Bcc'), $this->mail_charset) . $this->_crlf;
+ if($this->getHeader('Cc') != '') $mail_content .= 'Cc: ' . $this->_encodeHeader($this->getHeader('Cc'), $this->mail_charset) . $this->_crlf;
+ $mail_content .= implode($this->_crlf, $headers) . $this->_crlf . ($this->_is_signed == false ? $this->_crlf : '') . $this->body;
fputs($this->_smtp_conn, $mail_content . $this->_crlf . '.' . $this->_crlf);
$response = fgets($this->_smtp_conn, 515);
@@ -530,6 +673,8 @@
$result = true;
}
} else {
+ if($this->getHeader('Bcc') != '') $headers[] = 'Bcc: ' . $this->_encodeHeader($this->getHeader('Bcc'), $this->mail_charset);
+ if($this->getHeader('Cc') != '') $headers[] = 'Cc: ' . $this->_encodeHeader($this->getHeader('Cc'), $this->mail_charset);
$rec_string = '';
foreach($recipients as $recipname => $recip) {
$recipname = trim(str_replace('"', '', $recipname));
@@ -539,7 +684,8 @@
else $rec_string .= $recip;
}
$to = $this->_encodeHeader($rec_string, $this->mail_charset);
- $result = mail($to, $subject, $this->body, implode($this->_crlf, $headers));
+ //$result = mail($to, $subject, $this->body, implode($this->_crlf, $headers));
+ $result = mail($to, $enc_subject, $this->body, implode($this->_crlf, $headers));
}
// Reset the subject in case mail is resent
@@ -570,6 +716,7 @@
$this->html_part = '';
$this->headers['MIME-Version'] = '1.0';
+ $this->headers['User-Agent'] = $this->user_agent;
$this->smtp_helo = '';
$this->smtp_host = '';
@@ -579,6 +726,8 @@
$this->use_smtp = false;
$this->smtp_crypt = false;
$this->mail_charset = 'UTF-8';
+ $this->_sent_mails = 0;
+
return;
}
}
--
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