]> git.donarmstrong.com Git - roundcube.git/blobdiff - program/steps/mail/sendmail.inc
Imported Upstream version 0.1~beta2.2~dfsg
[roundcube.git] / program / steps / mail / sendmail.inc
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
new file mode 100644 (file)
index 0000000..607badb
--- /dev/null
@@ -0,0 +1,388 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/steps/mail/sendmail.inc                                       |
+ |                                                                       |
+ | This file is part of the RoundCube Webmail client                     |
+ | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Compose a new mail message with all headers and attachments         |
+ |   and send it using IlohaMail's SMTP methods or with PHP mail()       |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ +-----------------------------------------------------------------------+
+
+ $Id: sendmail.inc 288 2006-07-31 22:51:23Z thomasb $
+
+*/
+
+
+//require_once('lib/smtp.inc');
+require_once('include/rcube_smtp.inc');
+require_once('Mail/mime.php');
+
+
+if (!isset($_SESSION['compose']['id']))
+  {
+  rcmail_overwrite_action('list');
+  return;
+  }
+
+
+/****** message sending functions ********/
+
+
+function rcmail_get_identity($id)
+  {
+  global $DB, $CHARSET, $OUTPUT;
+  
+  // get identity record
+  $sql_result = $DB->query("SELECT *, email AS mailto
+                            FROM ".get_table_name('identities')."
+                            WHERE  identity_id=?
+                            AND    user_id=?
+                            AND    del<>1",
+                            $id,$_SESSION['user_id']);
+                                   
+  if ($DB->num_rows($sql_result))
+    {
+    $sql_arr = $DB->fetch_assoc($sql_result);
+    $out = $sql_arr;
+    $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
+    $out['string'] = sprintf('%s <%s>',
+                             rcube_charset_convert($name, $CHARSET, $OUTPUT->get_charset()),
+                             $sql_arr['mailto']);
+    return $out;
+    }
+
+  return FALSE;  
+  }
+
+
+if (strlen($_POST['_draft_saveid']) > 3)
+  $olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
+
+$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $_SESSION['imap_host']);
+$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
+
+// remove all scripts and act as called in frame
+$OUTPUT->reset();
+$_framed = TRUE;
+
+
+/****** check submission and compose message ********/
+
+
+if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
+  {
+  show_message("sendingfailed", 'error'); 
+  //rcmail_overwrite_action('compose');
+  rcube_iframe_response();
+  return;
+  }
+
+
+// set default charset
+$input_charset = $OUTPUT->get_charset();
+$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
+
+$mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m');
+$mailto_replace = array(', ', ', ', '');
+
+// replace new lines and strip ending ', '
+$mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
+
+// decode address strings
+$to_address_arr = $IMAP->decode_address_list($mailto);
+$identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
+
+$from = $identity_arr['mailto'];
+$first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto;
+
+if (empty($identity_arr['string']))
+  $identity_arr['string'] = $from;
+
+// compose headers array
+$headers = array('Date' => date('D, j M Y G:i:s O'),
+                 'From' => $identity_arr['string'],
+                 'To'   => rcube_charset_convert($mailto, $input_charset, $message_charset));
+
+// additional recipients
+if (!empty($_POST['_cc']))
+  $headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
+
+if (!empty($_POST['_bcc']))
+  $headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
+  
+if (!empty($identity_arr['bcc']))
+  $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
+
+// add subject
+$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
+
+if (!empty($identity_arr['organization']))
+  $headers['Organization'] = $identity_arr['organization'];
+
+if (!empty($identity_arr['reply-to']))
+  $headers['Reply-To'] = $identity_arr['reply-to'];
+
+if (!empty($_SESSION['compose']['reply_msgid']))
+  $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
+
+if (!empty($_SESSION['compose']['references']))
+  $headers['References'] = $_SESSION['compose']['references'];
+
+if (!empty($_POST['_priority']))
+  {
+  $priority = (int)$_POST['_priority'];
+  $a_priorities = array(1=>'lowest', 2=>'low', 4=>'high', 5=>'highest');
+  if ($str_priority = $a_priorities[$priority])
+    $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
+  }
+
+if (!empty($_POST['_receipt']))
+  {
+  $headers['Return-Receipt-To'] = $identity_arr['string'];
+  $headers['Disposition-Notification-To'] = $identity_arr['string'];
+  }
+
+// additional headers
+$headers['Message-ID'] = $message_id;
+$headers['X-Sender'] = $from;
+
+if (!empty($CONFIG['useragent']))
+  $headers['User-Agent'] = $CONFIG['useragent'];
+
+// fetch message body
+$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
+
+// append generic footer to all messages
+if (!empty($CONFIG['generic_message_footer']))
+  {
+  $file = realpath($CONFIG['generic_message_footer']);
+  if($fp = fopen($file, 'r'))
+    {
+    $content = fread($fp, filesize($file));
+    fclose($fp);
+    $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
+    }
+  }
+
+// try to autodetect operating system and use the correct line endings
+// use the configured delimiter for headers
+if (!empty($CONFIG['mail_header_delimiter']))
+  $header_delm = $CONFIG['mail_header_delimiter'];
+else if (strtolower(substr(PHP_OS, 0, 3)=='win')) 
+  $header_delm = "\r\n";
+else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
+  $header_delm = "\r\n";
+else    
+  $header_delm = "\n";
+
+// create PEAR::Mail_mime instance
+$MAIL_MIME = new Mail_mime($header_delm);
+$MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
+//$MAIL_MIME->setTXTBody(wordwrap($message_body), FALSE, TRUE);
+
+
+// add stored attachments, if any
+if (is_array($_SESSION['compose']['attachments']))
+  foreach ($_SESSION['compose']['attachments'] as $attachment)
+    $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE);
+
+  
+// add submitted attachments
+if (is_array($_FILES['_attachments']['tmp_name']))
+  foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
+    $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE);
+
+
+// chose transfer encoding
+$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
+$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
+
+// encoding settings for mail composing
+$message_param = array('text_encoding' => $transfer_encoding,
+                       'html_encoding' => 'quoted-printable',
+                       'head_encoding' => 'quoted-printable',
+                       'head_charset'  => $message_charset,
+                       'html_charset'  => $message_charset,
+                       'text_charset'  => $message_charset);
+
+// compose message body and get headers
+$msg_body = &$MAIL_MIME->get($message_param);
+
+$msg_subject = $headers['Subject'];
+
+if ($MBSTRING && function_exists("mb_encode_mimeheader"))
+  $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset);
+
+// Begin SMTP Delivery Block 
+if (!$savedraft) {
+
+  // send thru SMTP server using custom SMTP library
+  if ($CONFIG['smtp_server'])
+    {
+    // generate list of recipients
+    $a_recipients = array($mailto);
+  
+    if (strlen($headers['Cc']))
+      $a_recipients[] = $headers['Cc'];
+    if (strlen($headers['Bcc']))
+      $a_recipients[] = $headers['Bcc'];
+  
+    // clean Bcc from header for recipients
+    $send_headers = $headers;
+    unset($send_headers['Bcc']);
+  
+    // generate message headers
+    $header_str = $MAIL_MIME->txtHeaders($send_headers);
+  
+    // send message
+    $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body);
+  
+    // log error
+    if (!$sent)
+      {
+      raise_error(array('code' => 800,
+                        'type' => 'smtp',
+                        'line' => __LINE__,
+                        'file' => __FILE__,
+                        'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE);
+      }
+    }
+  
+  // send mail using PHP's mail() function
+  else
+    {
+    // unset some headers because they will be added by the mail() function
+    $headers_enc = $MAIL_MIME->headers($headers);
+    $headers_php = $MAIL_MIME->_headers;
+    unset($headers_php['To'], $headers_php['Subject']);
+    
+    // reset stored headers and overwrite
+    $MAIL_MIME->_headers = array();
+    $header_str = $MAIL_MIME->txtHeaders($headers_php);
+  
+    if (ini_get('safe_mode'))
+      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
+    else
+      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
+    }
+  
+  
+  // return to compose page if sending failed
+  if (!$sent)
+    {
+    show_message("sendingfailed", 'error'); 
+    rcube_iframe_response();
+    return;
+    }
+  
+  
+  // set repliead flag
+  if ($_SESSION['compose']['reply_uid'])
+    $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
+
+  } // End of SMTP Delivery Block
+
+
+
+// Determine which folder to save message
+if ($savedraft)
+  $store_target = 'drafts_mbox';
+else
+  $store_target = 'sent_mbox';
+
+if ($CONFIG[$store_target])
+  {
+  // create string of complete message headers
+  $header_str = $MAIL_MIME->txtHeaders($headers);
+
+  // check if mailbox exists
+  if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
+    $store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
+  else
+    $store_folder = TRUE;
+  
+  // add headers to message body
+  $msg_body = $header_str."\r\n".$msg_body;
+
+  // append message to sent box
+  if ($store_folder)
+    $saved = $IMAP->save_message($CONFIG[$store_target], $msg_body);
+
+  // raise error if saving failed
+  if (!$saved)
+    {
+    raise_error(array('code' => 800,
+                      'type' => 'imap',
+                      'file' => __FILE__,
+                      'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
+    
+    show_message('errorsaving', 'error');
+    rcube_iframe_response($errorout);
+    }
+
+  if ($olddraftmessageid)
+    {
+    // delete previous saved draft
+    $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
+    $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
+
+    // raise error if deletion of old draft failed
+    if (!$deleted)
+      raise_error(array('code' => 800,
+                        'type' => 'imap',
+                        'file' => __FILE__,
+                        'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
+    }
+  }
+
+if ($savedraft)
+  {
+  // clear the "saving message" busy status, and display success
+  show_message('messagesaved', 'confirmation');
+
+  // update "_draft_saveid" on the page, which is used to delete a previous draft
+  $frameout = "var foundid = parent.rcube_find_object('_draft_saveid', parent.document);\n";
+  $frameout .= sprintf("foundid.value = '%s';\n", str_replace(array('<','>'), "", $message_id));
+
+  // update the "cmp_hash" to prevent "Unsaved changes" warning
+  $frameout .= sprintf("parent.%s.cmp_hash = parent.%s.compose_field_hash();\n", $JS_OBJECT_NAME, $JS_OBJECT_NAME);
+
+  // start the auto-save timer again
+  $frameout .= sprintf("parent.%s.auto_save_start();", $JS_OBJECT_NAME);
+
+  // send html page with JS calls as response
+  rcube_iframe_response($frameout);
+  }
+else
+  {
+  if ($CONFIG['smtp_log'])
+    {
+    $log_entry = sprintf("[%s] User: %d on %s; Message for %s; Subject: %s\n",
+                 date("d-M-Y H:i:s O", mktime()),
+                 $_SESSION['user_id'],
+                 $_SERVER['REMOTE_ADDR'],
+                 $mailto,
+                 $msg_subject);
+
+    if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
+      {
+      fwrite($fp, $log_entry);
+      fclose($fp);
+      }
+    }
+
+  rcmail_compose_cleanup();
+  rcube_iframe_response(sprintf("parent.$JS_OBJECT_NAME.sent_successfully('%s');",
+                                rep_specialchars_output(rcube_label('messagesent'), 'js')));
+  }
+
+
+?>