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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/mail/sendmail.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2013, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Compose a new mail message and send it or store as draft |
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16 +-----------------------------------------------------------------------+
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17 | Author: Thomas Bruederli <roundcube@gmail.com> |
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18 +-----------------------------------------------------------------------+
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19 */
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20
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21 // remove all scripts and act as called in frame
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22 $OUTPUT->reset();
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23 $OUTPUT->framed = TRUE;
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24
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25 $saveonly = !empty($_GET['_saveonly']);
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26 $savedraft = !empty($_POST['_draft']) && !$saveonly;
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27 $sendmail_delay = (int) $RCMAIL->config->get('sendmail_delay');
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28 $drafts_mbox = $RCMAIL->config->get('drafts_mbox');
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29
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30 $COMPOSE_ID = rcube_utils::get_input_value('_id', rcube_utils::INPUT_GPC);
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31 $COMPOSE =& $_SESSION['compose_data_'.$COMPOSE_ID];
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32
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33 /****** checks ********/
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34
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35 if (!isset($COMPOSE['id'])) {
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36 rcube::raise_error(array('code' => 500, 'type' => 'php',
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37 'file' => __FILE__, 'line' => __LINE__,
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38 'message' => "Invalid compose ID"), true, false);
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39
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40 $OUTPUT->show_message('internalerror', 'error');
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41 $OUTPUT->send('iframe');
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42 }
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43
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44 if (!$savedraft) {
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45 if (empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc']) && $_POST['_message']) {
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46 $OUTPUT->show_message('sendingfailed', 'error');
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47 $OUTPUT->send('iframe');
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48 }
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49
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50 if ($sendmail_delay) {
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51 $wait_sec = time() - $sendmail_delay - intval($RCMAIL->config->get('last_message_time'));
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52 if ($wait_sec < 0) {
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53 $OUTPUT->show_message('senttooquickly', 'error', array('sec' => $wait_sec * -1));
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54 $OUTPUT->send('iframe');
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55 }
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56 }
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57 }
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58
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59
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60 /****** compose message ********/
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61
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62 // set default charset
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63 $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $OUTPUT->get_charset();
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64
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65 $EMAIL_FORMAT_ERROR = NULL;
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66 $RECIPIENT_COUNT = 0;
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67
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68 $mailto = rcmail_email_input_format(rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
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69 $mailcc = rcmail_email_input_format(rcube_utils::get_input_value('_cc', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
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70 $mailbcc = rcmail_email_input_format(rcube_utils::get_input_value('_bcc', rcube_utils::INPUT_POST, TRUE, $message_charset), true);
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71
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72 if ($EMAIL_FORMAT_ERROR && !$savedraft) {
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73 $OUTPUT->show_message('emailformaterror', 'error', array('email' => $EMAIL_FORMAT_ERROR));
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74 $OUTPUT->send('iframe');
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75 }
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76
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77 if (empty($mailto) && !empty($mailcc)) {
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78 $mailto = $mailcc;
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79 $mailcc = null;
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80 }
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81 else if (empty($mailto)) {
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82 $mailto = 'undisclosed-recipients:;';
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83 }
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84
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85 // Get sender name and address...
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86 $from = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST, true, $message_charset);
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87 // ... from identity...
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88 if (is_numeric($from)) {
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89 if (is_array($identity_arr = rcmail_get_identity($from))) {
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90 if ($identity_arr['mailto'])
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91 $from = $identity_arr['mailto'];
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92 if ($identity_arr['string'])
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93 $from_string = $identity_arr['string'];
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94 }
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95 else {
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96 $from = null;
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97 }
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98 }
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99 // ... if there is no identity record, this might be a custom from
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100 else if (($from_string = rcmail_email_input_format($from))
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101 && preg_match('/(\S+@\S+)/', $from_string, $m)
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102 ) {
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103 $from = trim($m[1], '<>');
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104 }
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105 // ... otherwise it's empty or invalid
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106 else {
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107 $from = null;
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108 }
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109
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110 // check 'From' address (identity may be incomplete)
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111 if (!$savedraft && !$saveonly && empty($from)) {
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112 $OUTPUT->show_message('nofromaddress', 'error');
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113 $OUTPUT->send('iframe');
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114 }
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115
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116 if (!$from_string && $from) {
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117 $from_string = $from;
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118 }
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119
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120 if (empty($COMPOSE['param']['message-id'])) {
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121 $COMPOSE['param']['message-id'] = $RCMAIL->gen_message_id($from);
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122 }
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123 $message_id = $COMPOSE['param']['message-id'];
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124
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125 // compose headers array
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126 $headers = array();
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127
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128 // if configured, the Received headers goes to top, for good measure
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129 if ($RCMAIL->config->get('http_received_header')) {
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130 $nldlm = "\r\n\t";
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131 $http_header = 'from ';
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132
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133 // FROM/VIA
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134 if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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135 $hosts = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'], 2);
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136 $http_header .= rcmail_received_host($hosts[0]) . $nldlm . ' via ';
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137 }
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138
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139 $http_header .= rcmail_received_host($_SERVER['REMOTE_ADDR']);
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140
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141 // BY
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142 $http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST'];
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143
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144 // WITH
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145 $http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL']
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146 . ' ' . $_SERVER['REQUEST_METHOD'] . '); ' . date('r');
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147
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148 $headers['Received'] = wordwrap($http_header, 69, $nldlm);
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149 }
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150
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151 $headers['Date'] = $RCMAIL->user_date();
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152 $headers['From'] = rcube_charset::convert($from_string, RCUBE_CHARSET, $message_charset);
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153 $headers['To'] = $mailto;
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154
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155 // additional recipients
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156 if (!empty($mailcc)) {
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157 $headers['Cc'] = $mailcc;
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158 }
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159 if (!empty($mailbcc)) {
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160 $headers['Bcc'] = $mailbcc;
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161 }
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162
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163 if (($max_recipients = (int) $RCMAIL->config->get('max_recipients')) > 0) {
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164 if ($RECIPIENT_COUNT > $max_recipients) {
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165 $OUTPUT->show_message('toomanyrecipients', 'error', array('max' => $max_recipients));
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166 $OUTPUT->send('iframe');
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167 }
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168 }
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169
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170 $dont_override = (array) $RCMAIL->config->get('dont_override');
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171 $mdn_enabled = in_array('mdn_default', $dont_override) ? $RCMAIL->config->get('mdn_default') : !empty($_POST['_mdn']);
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172 $dsn_enabled = in_array('dsn_default', $dont_override) ? $RCMAIL->config->get('dsn_default') : !empty($_POST['_dsn']);
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173 $subject = trim(rcube_utils::get_input_value('_subject', rcube_utils::INPUT_POST, TRUE, $message_charset));
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174
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175 if (strlen($subject)) {
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176 $headers['Subject'] = $subject;
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177 }
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178 if (!empty($identity_arr['organization'])) {
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179 $headers['Organization'] = $identity_arr['organization'];
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180 }
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181 if ($hdr = rcube_utils::get_input_value('_replyto', rcube_utils::INPUT_POST, TRUE, $message_charset)) {
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182 $headers['Reply-To'] = rcmail_email_input_format($hdr);
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183 }
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184 if (!empty($headers['Reply-To'])) {
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185 $headers['Mail-Reply-To'] = $headers['Reply-To'];
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186 }
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187 if ($hdr = rcube_utils::get_input_value('_followupto', rcube_utils::INPUT_POST, TRUE, $message_charset)) {
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188 $headers['Mail-Followup-To'] = rcmail_email_input_format($hdr);
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189 }
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190
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191 // remember reply/forward UIDs in special headers
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192 if ($savedraft) {
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193 // Note: We ignore <UID>.<PART> forwards/replies here
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194 if (($uid = $COMPOSE['reply_uid']) && !preg_match('/^\d+\.[0-9.]+$/', $uid)) {
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195 $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $uid);
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196 }
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197 else if (!empty($COMPOSE['forward_uid'])
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198 && ($uid = rcube_imap_generic::compressMessageSet($COMPOSE['forward_uid']))
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199 && !preg_match('/^\d+[0-9.]+$/', $uid)
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200 ) {
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201 $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $uid);
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202 }
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203 }
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204
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205 if (!empty($COMPOSE['reply_msgid'])) {
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206 $headers['In-Reply-To'] = $COMPOSE['reply_msgid'];
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207 }
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208 if (!empty($COMPOSE['references'])) {
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209 $headers['References'] = $COMPOSE['references'];
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210 }
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211
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212 if (!empty($_POST['_priority'])) {
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213 $priority = intval($_POST['_priority']);
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214 $a_priorities = array(1 => 'highest', 2 => 'high', 4 => 'low', 5 => 'lowest');
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215
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216 if ($str_priority = $a_priorities[$priority]) {
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217 $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
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218 }
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219 }
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220
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221 if ($mdn_enabled) {
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222 $headers['Return-Receipt-To'] = $from_string;
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223 $headers['Disposition-Notification-To'] = $from_string;
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224 }
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225
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226 // additional headers
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227 $headers['Message-ID'] = $message_id;
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228 $headers['X-Sender'] = $from;
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229
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230 if (is_array($headers['X-Draft-Info'])) {
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231 $headers['X-Draft-Info'] = rcmail_draftinfo_encode($headers['X-Draft-Info'] + array('folder' => $COMPOSE['mailbox']));
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232 }
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233 if ($hdr = $RCMAIL->config->get('useragent')) {
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234 $headers['User-Agent'] = $hdr;
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235 }
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236
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237 // exec hook for header checking and manipulation
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238 // Depracated: use message_before_send hook instead
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239 $data = $RCMAIL->plugins->exec_hook('message_outgoing_headers', array('headers' => $headers));
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240
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241 // sending aborted by plugin
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242 if ($data['abort'] && !$savedraft) {
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243 $OUTPUT->show_message($data['message'] ?: 'sendingfailed');
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244 $OUTPUT->send('iframe');
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245 }
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246 else {
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247 $headers = $data['headers'];
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248 }
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249
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250 $isHtml = (bool) rcube_utils::get_input_value('_is_html', rcube_utils::INPUT_POST);
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251
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252 // fetch message body
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253 $message_body = rcube_utils::get_input_value('_message', rcube_utils::INPUT_POST, TRUE, $message_charset);
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254
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255 if (isset($_POST['_pgpmime'])) {
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256 $pgp_mime = rcube_utils::get_input_value('_pgpmime', rcube_utils::INPUT_POST);
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257 $isHtml = false;
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258 $message_body = '';
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259
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260 // clear unencrypted attachments
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261 foreach ((array) $COMPOSE['attachments'] as $attach) {
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262 $RCMAIL->plugins->exec_hook('attachment_delete', $attach);
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263 }
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264
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265 $COMPOSE['attachments'] = array();
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266 }
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267
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268 if ($isHtml) {
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269 $bstyle = array();
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270
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271 if ($font_size = $RCMAIL->config->get('default_font_size')) {
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272 $bstyle[] = 'font-size: ' . $font_size;
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273 }
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274 if ($font_family = $RCMAIL->config->get('default_font')) {
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275 $bstyle[] = 'font-family: ' . rcmail::font_defs($font_family);
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276 }
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277
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278 // append doctype and html/body wrappers
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279 $bstyle = !empty($bstyle) ? (" style='" . implode($bstyle, '; ') . "'") : '';
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280 $message_body = '<html><head>'
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281 . '<meta http-equiv="Content-Type" content="text/html; charset=' . $message_charset . '" /></head>'
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282 . "<body" . $bstyle . ">\r\n" . $message_body;
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283 }
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284
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285 if (!$savedraft) {
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286 if ($isHtml) {
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287 $b_style = 'padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0';
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288 $pre_style = 'margin: 0; padding: 0; font-family: monospace';
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289
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290 $message_body = preg_replace(
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291 array(
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292 // remove empty signature div
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293 '/<div id="_rc_sig">( )?<\/div>[\s\r\n]*$/',
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294 // remove signature's div ID
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295 '/\s*id="_rc_sig"/',
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296 // add inline css for blockquotes and container
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297 '/<blockquote>/',
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298 '/<div class="pre">/',
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299 // convert TinyMCE's new-line sequences (#1490463)
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300 '/<p> <\/p>/',
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301 ),
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302 array(
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303 '',
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304 '',
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305 '<blockquote type="cite" style="'.$b_style.'">',
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306 '<div class="pre" style="'.$pre_style.'">',
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307 '<p><br /></p>',
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308 ),
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309 $message_body);
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310 }
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311
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312 // Check spelling before send
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313 if ($RCMAIL->config->get('spellcheck_before_send') && $RCMAIL->config->get('enable_spellcheck')
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314 && empty($COMPOSE['spell_checked']) && !empty($message_body)
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315 ) {
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316 $message_body = str_replace("\r\n", "\n", $message_body);
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317 $spellchecker = new rcube_spellchecker(rcube_utils::get_input_value('_lang', rcube_utils::INPUT_GPC));
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318 $spell_result = $spellchecker->check($message_body, $isHtml);
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319
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320 $COMPOSE['spell_checked'] = true;
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321
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322 if (!$spell_result) {
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323 if ($isHtml) {
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324 $result['words'] = $spellchecker->get();
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325 $result['dictionary'] = (bool) $RCMAIL->config->get('spellcheck_dictionary');
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326 }
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327 else {
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328 $result = $spellchecker->get_xml();
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329 }
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330
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331 $OUTPUT->show_message('mispellingsfound', 'error');
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332 $OUTPUT->command('spellcheck_resume', $result);
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333 $OUTPUT->send('iframe');
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334 }
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335 }
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336
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337 // generic footer for all messages
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338 if ($footer = rcmail_generic_message_footer($isHtml)) {
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339 $footer = rcube_charset::convert($footer, RCUBE_CHARSET, $message_charset);
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340 $message_body .= "\r\n" . $footer;
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341 }
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342 }
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343
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344 if ($isHtml) {
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345 $message_body .= "\r\n</body></html>\r\n";
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346 }
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347
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348 // sort attachments to make sure the order is the same as in the UI (#1488423)
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349 if ($files = rcube_utils::get_input_value('_attachments', rcube_utils::INPUT_POST)) {
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350 $files = explode(',', $files);
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351 $files = array_flip($files);
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352 foreach ($files as $idx => $val) {
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353 $files[$idx] = $COMPOSE['attachments'][$idx];
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354 unset($COMPOSE['attachments'][$idx]);
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355 }
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356
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357 $COMPOSE['attachments'] = array_merge(array_filter($files), $COMPOSE['attachments']);
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358 }
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359
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360 // set line length for body wrapping
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361 $LINE_LENGTH = $RCMAIL->config->get('line_length', 72);
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362
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363 // Since we can handle big messages with disk usage, we need more time to work
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364 @set_time_limit(0);
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365
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366 // create PEAR::Mail_mime instance
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367 $MAIL_MIME = new Mail_mime("\r\n");
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368
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369 // Check if we have enough memory to handle the message in it
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370 // It's faster than using files, so we'll do this if we only can
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371 if (is_array($COMPOSE['attachments']) && ($mem_limit = parse_bytes(ini_get('memory_limit')))) {
|
|
|
372 $memory = 0;
|
|
|
373 foreach ($COMPOSE['attachments'] as $id => $attachment) {
|
|
|
374 $memory += $attachment['size'];
|
|
|
375 }
|
|
|
376
|
|
|
377 // Yeah, Net_SMTP needs up to 12x more memory, 1.33 is for base64
|
|
|
378 if (!rcube_utils::mem_check($memory * 1.33 * 12)) {
|
|
|
379 $MAIL_MIME->setParam('delay_file_io', true);
|
|
|
380 }
|
|
|
381 }
|
|
|
382
|
|
|
383 // For HTML-formatted messages, construct the MIME message with both
|
|
|
384 // the HTML part and the plain-text part
|
|
|
385 if ($isHtml) {
|
|
|
386 $plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
|
387 array('body' => $message_body, 'type' => 'html', 'message' => $MAIL_MIME));
|
|
|
388
|
|
|
389 $MAIL_MIME->setHTMLBody($plugin['body']);
|
|
|
390
|
|
|
391 $plainTextPart = $RCMAIL->html2text($plugin['body'], array('width' => 0, 'charset' => $message_charset));
|
|
|
392 $plainTextPart = rcube_mime::wordwrap($plainTextPart, $LINE_LENGTH, "\r\n", false, $message_charset);
|
|
|
393 $plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
|
|
|
394
|
|
|
395 // There's no sense to use multipart/alternative if the text/plain
|
|
|
396 // part would be blank. Completely blank text/plain part may confuse
|
|
|
397 // some mail clients (#5283)
|
|
|
398 if (strlen(trim($plainTextPart)) > 0) {
|
|
|
399 // make sure all line endings are CRLF (#1486712)
|
|
|
400 $plainTextPart = preg_replace('/\r?\n/', "\r\n", $plainTextPart);
|
|
|
401
|
|
|
402 $plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
|
403 array('body' => $plainTextPart, 'type' => 'alternative', 'message' => $MAIL_MIME));
|
|
|
404
|
|
|
405 // add a plain text version of the e-mail as an alternative part.
|
|
|
406 $MAIL_MIME->setTXTBody($plugin['body']);
|
|
|
407 }
|
|
|
408
|
|
|
409 // Extract image Data URIs into message attachments (#1488502)
|
|
|
410 rcmail_extract_inline_images($MAIL_MIME, $from);
|
|
|
411 }
|
|
|
412 else {
|
|
|
413 $plugin = $RCMAIL->plugins->exec_hook('message_outgoing_body',
|
|
|
414 array('body' => $message_body, 'type' => 'plain', 'message' => $MAIL_MIME));
|
|
|
415
|
|
|
416 $message_body = $plugin['body'];
|
|
|
417
|
|
|
418 // compose format=flowed content if enabled
|
|
|
419 if ($flowed = ($savedraft || $RCMAIL->config->get('send_format_flowed', true)))
|
|
|
420 $message_body = rcube_mime::format_flowed($message_body, min($LINE_LENGTH+2, 79), $message_charset);
|
|
|
421 else
|
|
|
422 $message_body = rcube_mime::wordwrap($message_body, $LINE_LENGTH, "\r\n", false, $message_charset);
|
|
|
423
|
|
|
424 $message_body = wordwrap($message_body, 998, "\r\n", true);
|
|
|
425
|
|
|
426 $MAIL_MIME->setTXTBody($message_body, false, true);
|
|
|
427 }
|
|
|
428
|
|
|
429 // add stored attachments, if any
|
|
|
430 if (is_array($COMPOSE['attachments'])) {
|
|
|
431 foreach ($COMPOSE['attachments'] as $id => $attachment) {
|
|
|
432 // This hook retrieves the attachment contents from the file storage backend
|
|
|
433 $attachment = $RCMAIL->plugins->exec_hook('attachment_get', $attachment);
|
|
|
434
|
|
|
435 if ($isHtml) {
|
|
|
436 $dispurl = '/[\'"]\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\'"]/';
|
|
|
437 $message_body = $MAIL_MIME->getHTMLBody();
|
|
|
438 $is_inline = preg_match($dispurl, $message_body);
|
|
|
439 }
|
|
|
440 else {
|
|
|
441 $is_inline = false;
|
|
|
442 }
|
|
|
443
|
|
|
444 // inline image
|
|
|
445 if ($is_inline) {
|
|
|
446 // Mail_Mime does not support many inline attachments with the same name (#1489406)
|
|
|
447 // we'll generate cid: urls here to workaround this
|
|
|
448 $cid = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true));
|
|
|
449 if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $from, $matches)) {
|
|
|
450 $cid .= $matches[1];
|
|
|
451 }
|
|
|
452 else {
|
|
|
453 $cid .= '@localhost';
|
|
|
454 }
|
|
|
455
|
|
|
456 $message_body = preg_replace($dispurl, '"cid:' . $cid . '"', $message_body);
|
|
|
457
|
|
|
458 $MAIL_MIME->setHTMLBody($message_body);
|
|
|
459
|
|
|
460 if ($attachment['data'])
|
|
|
461 $MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false, $cid);
|
|
|
462 else
|
|
|
463 $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true, $cid);
|
|
|
464 }
|
|
|
465 else {
|
|
|
466 $ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914
|
|
|
467 $file = $attachment['data'] ?: $attachment['path'];
|
|
|
468 $folding = (int) $RCMAIL->config->get('mime_param_folding');
|
|
|
469
|
|
|
470 $MAIL_MIME->addAttachment($file,
|
|
|
471 $ctype,
|
|
|
472 $attachment['name'],
|
|
|
473 $attachment['data'] ? false : true,
|
|
|
474 $ctype == 'message/rfc822' ? '8bit' : 'base64',
|
|
|
475 'attachment',
|
|
|
476 $attachment['charset'],
|
|
|
477 '', '',
|
|
|
478 $folding ? 'quoted-printable' : NULL,
|
|
|
479 $folding == 2 ? 'quoted-printable' : NULL,
|
|
|
480 '', RCUBE_CHARSET
|
|
|
481 );
|
|
|
482 }
|
|
|
483 }
|
|
|
484 }
|
|
|
485
|
|
|
486 // choose transfer encoding for plain/text body
|
|
|
487 if (preg_match('/[^\x00-\x7F]/', $MAIL_MIME->getTXTBody())) {
|
|
|
488 $text_charset = $message_charset;
|
|
|
489 $transfer_encoding = $RCMAIL->config->get('force_7bit') ? 'quoted-printable' : '8bit';
|
|
|
490 }
|
|
|
491 else {
|
|
|
492 $text_charset = 'US-ASCII';
|
|
|
493 $transfer_encoding = '7bit';
|
|
|
494 }
|
|
|
495
|
|
|
496 if ($flowed) {
|
|
|
497 $text_charset .= ";\r\n format=flowed";
|
|
|
498 }
|
|
|
499
|
|
|
500 // compose PGP/Mime message
|
|
|
501 if ($pgp_mime) {
|
|
|
502 $MAIL_MIME->addAttachment(new Mail_mimePart('Version: 1', array(
|
|
|
503 'content_type' => 'application/pgp-encrypted',
|
|
|
504 'description' => 'PGP/MIME version identification',
|
|
|
505 )));
|
|
|
506
|
|
|
507 $MAIL_MIME->addAttachment(new Mail_mimePart($pgp_mime, array(
|
|
|
508 'content_type' => 'application/octet-stream',
|
|
|
509 'filename' => 'encrypted.asc',
|
|
|
510 'disposition' => 'inline',
|
|
|
511 )));
|
|
|
512
|
|
|
513 $MAIL_MIME->setContentType('multipart/encrypted', array('protocol' => 'application/pgp-encrypted'));
|
|
|
514 $MAIL_MIME->setParam('preamble', 'This is an OpenPGP/MIME encrypted message (RFC 2440 and 3156)');
|
|
|
515 }
|
|
|
516
|
|
|
517 // encoding settings for mail composing
|
|
|
518 $MAIL_MIME->setParam('text_encoding', $transfer_encoding);
|
|
|
519 $MAIL_MIME->setParam('html_encoding', 'quoted-printable');
|
|
|
520 $MAIL_MIME->setParam('head_encoding', 'quoted-printable');
|
|
|
521 $MAIL_MIME->setParam('head_charset', $message_charset);
|
|
|
522 $MAIL_MIME->setParam('html_charset', $message_charset);
|
|
|
523 $MAIL_MIME->setParam('text_charset', $text_charset);
|
|
|
524
|
|
|
525 // pass headers to message object
|
|
|
526 $MAIL_MIME->headers($headers);
|
|
|
527
|
|
|
528 // This hook allows to modify the message before send or save action
|
|
|
529 $plugin = $RCMAIL->plugins->exec_hook('message_ready', array('message' => $MAIL_MIME));
|
|
|
530 $MAIL_MIME = $plugin['message'];
|
|
|
531
|
|
|
532 // Begin SMTP Delivery Block
|
|
|
533 if (!$savedraft && !$saveonly) {
|
|
|
534 // Handle Delivery Status Notification request
|
|
|
535 $smtp_opts['dsn'] = $dsn_enabled;
|
|
|
536
|
|
|
537 $sent = $RCMAIL->deliver_message($MAIL_MIME, $from, $mailto,
|
|
|
538 $smtp_error, $mailbody_file, $smtp_opts, true);
|
|
|
539
|
|
|
540 // return to compose page if sending failed
|
|
|
541 if (!$sent) {
|
|
|
542 // remove temp file
|
|
|
543 if ($mailbody_file) {
|
|
|
544 unlink($mailbody_file);
|
|
|
545 }
|
|
|
546
|
|
|
547 if ($smtp_error && is_string($smtp_error)) {
|
|
|
548 $OUTPUT->show_message($smtp_error, 'error');
|
|
|
549 }
|
|
|
550 else if ($smtp_error && !empty($smtp_error['label'])) {
|
|
|
551 $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
|
|
|
552 }
|
|
|
553 else {
|
|
|
554 $OUTPUT->show_message('sendingfailed', 'error');
|
|
|
555 }
|
|
|
556
|
|
|
557 $OUTPUT->send('iframe');
|
|
|
558 }
|
|
|
559
|
|
|
560 // save message sent time
|
|
|
561 if ($sendmail_delay) {
|
|
|
562 $RCMAIL->user->save_prefs(array('last_message_time' => time()));
|
|
|
563 }
|
|
|
564
|
|
|
565 // set replied/forwarded flag
|
|
|
566 if ($COMPOSE['reply_uid']) {
|
|
|
567 foreach (rcmail::get_uids($COMPOSE['reply_uid'], $COMPOSE['mailbox']) as $mbox => $uids) {
|
|
|
568 // skip <UID>.<PART> replies
|
|
|
569 if (!preg_match('/^\d+\.[0-9.]+$/', implode(',', (array) $uids))) {
|
|
|
570 $RCMAIL->storage->set_flag($uids, 'ANSWERED', $mbox);
|
|
|
571 }
|
|
|
572 }
|
|
|
573 }
|
|
|
574 else if ($COMPOSE['forward_uid']) {
|
|
|
575 foreach (rcmail::get_uids($COMPOSE['forward_uid'], $COMPOSE['mailbox']) as $mbox => $uids) {
|
|
|
576 // skip <UID>.<PART> forwards
|
|
|
577 if (!preg_match('/^\d+\.[0-9.]+$/', implode(',', (array) $uids))) {
|
|
|
578 $RCMAIL->storage->set_flag($uids, 'FORWARDED', $mbox);
|
|
|
579 }
|
|
|
580 }
|
|
|
581 }
|
|
|
582 }
|
|
|
583
|
|
|
584 // Determine which folder to save message
|
|
|
585 if ($savedraft) {
|
|
|
586 $store_target = $drafts_mbox;
|
|
|
587 }
|
|
|
588 else if (!$RCMAIL->config->get('no_save_sent_messages')) {
|
|
|
589 if (isset($_POST['_store_target'])) {
|
|
|
590 $store_target = rcube_utils::get_input_value('_store_target', rcube_utils::INPUT_POST);
|
|
|
591 }
|
|
|
592 else {
|
|
|
593 $store_target = $RCMAIL->config->get('sent_mbox');
|
|
|
594 }
|
|
|
595 }
|
|
|
596
|
|
|
597 if ($store_target) {
|
|
|
598 // check if folder is subscribed
|
|
|
599 if ($RCMAIL->storage->folder_exists($store_target, true)) {
|
|
|
600 $store_folder = true;
|
|
|
601 }
|
|
|
602 // folder may be existing but not subscribed (#1485241)
|
|
|
603 else if (!$RCMAIL->storage->folder_exists($store_target)) {
|
|
|
604 $store_folder = $RCMAIL->storage->create_folder($store_target, true);
|
|
|
605 }
|
|
|
606 else if ($RCMAIL->storage->subscribe($store_target)) {
|
|
|
607 $store_folder = true;
|
|
|
608 }
|
|
|
609
|
|
|
610 // append message to sent box
|
|
|
611 if ($store_folder) {
|
|
|
612 // message body in file
|
|
|
613 if ($mailbody_file || $MAIL_MIME->getParam('delay_file_io')) {
|
|
|
614 $headers = $MAIL_MIME->txtHeaders();
|
|
|
615
|
|
|
616 // file already created
|
|
|
617 if ($mailbody_file) {
|
|
|
618 $msg = $mailbody_file;
|
|
|
619 }
|
|
|
620 else {
|
|
|
621 $temp_dir = $RCMAIL->config->get('temp_dir');
|
|
|
622 $mailbody_file = tempnam($temp_dir, 'rcmMsg');
|
|
|
623 $msg = $MAIL_MIME->saveMessageBody($mailbody_file);
|
|
|
624
|
|
|
625 if (!is_a($msg, 'PEAR_Error')) {
|
|
|
626 $msg = $mailbody_file;
|
|
|
627 }
|
|
|
628 }
|
|
|
629 }
|
|
|
630 else {
|
|
|
631 $msg = $MAIL_MIME->getMessage();
|
|
|
632 $headers = '';
|
|
|
633 }
|
|
|
634
|
|
|
635 if (is_a($msg, 'PEAR_Error')) {
|
|
|
636 rcube::raise_error(array('code' => 650, 'type' => 'php',
|
|
|
637 'file' => __FILE__, 'line' => __LINE__,
|
|
|
638 'message' => "Could not create message: ".$msg->getMessage()),
|
|
|
639 true, false);
|
|
|
640 }
|
|
|
641 else {
|
|
|
642 $saved = $RCMAIL->storage->save_message($store_target, $msg, $headers,
|
|
|
643 $mailbody_file ? true : false, array('SEEN'));
|
|
|
644 }
|
|
|
645
|
|
|
646 if ($mailbody_file) {
|
|
|
647 unlink($mailbody_file);
|
|
|
648 $mailbody_file = null;
|
|
|
649 }
|
|
|
650 }
|
|
|
651
|
|
|
652 // raise error if saving failed
|
|
|
653 if (!$saved) {
|
|
|
654 rcube::raise_error(array('code' => 800, 'type' => 'imap',
|
|
|
655 'file' => __FILE__, 'line' => __LINE__,
|
|
|
656 'message' => "Could not save message in $store_target"), true, false);
|
|
|
657
|
|
|
658 if ($savedraft) {
|
|
|
659 $RCMAIL->display_server_error('errorsaving');
|
|
|
660
|
|
|
661 // start the auto-save timer again
|
|
|
662 $OUTPUT->command('auto_save_start');
|
|
|
663 $OUTPUT->send('iframe');
|
|
|
664 }
|
|
|
665 }
|
|
|
666 }
|
|
|
667 // remove temp file
|
|
|
668 else if ($mailbody_file) {
|
|
|
669 unlink($mailbody_file);
|
|
|
670 }
|
|
|
671
|
|
|
672 // delete previous saved draft
|
|
|
673 $old_id = rcube_utils::get_input_value('_draft_saveid', rcube_utils::INPUT_POST);
|
|
|
674 if ($old_id && ($sent || $saved)) {
|
|
|
675 $deleted = $RCMAIL->storage->delete_message($old_id, $drafts_mbox);
|
|
|
676
|
|
|
677 // raise error if deletion of old draft failed
|
|
|
678 if (!$deleted) {
|
|
|
679 rcube::raise_error(array('code' => 800, 'type' => 'imap',
|
|
|
680 'file' => __FILE__, 'line' => __LINE__,
|
|
|
681 'message' => "Could not delete message from $drafts_mbox"), true, false);
|
|
|
682 }
|
|
|
683 }
|
|
|
684
|
|
|
685 if ($savedraft) {
|
|
|
686 // remember new draft-uid ($saved could be an UID or true/false here)
|
|
|
687 if ($saved && is_bool($saved)) {
|
|
|
688 $index = $RCMAIL->storage->search_once($drafts_mbox, 'HEADER Message-ID ' . $message_id);
|
|
|
689 $saved = @max($index->get());
|
|
|
690 }
|
|
|
691
|
|
|
692 if ($saved) {
|
|
|
693 $plugin = $RCMAIL->plugins->exec_hook('message_draftsaved',
|
|
|
694 array('msgid' => $message_id, 'uid' => $saved, 'folder' => $store_target));
|
|
|
695
|
|
|
696 // display success
|
|
|
697 $OUTPUT->show_message($plugin['message'] ?: 'messagesaved', 'confirmation');
|
|
|
698
|
|
|
699 // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
|
|
|
700 $COMPOSE['param']['draft_uid'] = $plugin['uid'];
|
|
|
701 $OUTPUT->command('set_draft_id', $plugin['uid']);
|
|
|
702 $OUTPUT->command('compose_field_hash', true);
|
|
|
703 }
|
|
|
704
|
|
|
705 // start the auto-save timer again
|
|
|
706 $OUTPUT->command('auto_save_start');
|
|
|
707 }
|
|
|
708 else {
|
|
|
709 // Collect folders which could contain the composed message,
|
|
|
710 // we'll refresh the list if currently opened folder is one of them (#1490238)
|
|
|
711 $folders = array();
|
|
|
712
|
|
|
713 if (!$saveonly) {
|
|
|
714 if (in_array($COMPOSE['mode'], array('reply', 'forward', 'draft'))) {
|
|
|
715 $folders[] = $COMPOSE['mailbox'];
|
|
|
716 }
|
|
|
717 if (!empty($COMPOSE['param']['draft_uid']) && $drafts_mbox) {
|
|
|
718 $folders[] = $drafts_mbox;
|
|
|
719 }
|
|
|
720 }
|
|
|
721
|
|
|
722 if ($store_folder && !$saved) {
|
|
|
723 $params = $saveonly ? null : array('prefix' => true);
|
|
|
724 $RCMAIL->display_server_error('errorsavingsent', null, null, $params);
|
|
|
725 if ($saveonly) {
|
|
|
726 $OUTPUT->send('iframe');
|
|
|
727 }
|
|
|
728
|
|
|
729 $save_error = true;
|
|
|
730 }
|
|
|
731 else {
|
|
|
732 rcmail_compose_cleanup($COMPOSE_ID);
|
|
|
733 $OUTPUT->command('remove_compose_data', $COMPOSE_ID);
|
|
|
734
|
|
|
735 if ($store_folder) {
|
|
|
736 $folders[] = $store_target;
|
|
|
737 }
|
|
|
738 }
|
|
|
739
|
|
|
740 $msg = $RCMAIL->gettext($saveonly ? 'successfullysaved' : 'messagesent');
|
|
|
741
|
|
|
742 $OUTPUT->command('sent_successfully', 'confirmation', $msg, $folders, $save_error);
|
|
|
743 }
|
|
|
744
|
|
|
745 $OUTPUT->send('iframe');
|
|
|
746
|
|
|
747
|
|
|
748 /****** message sending functions ********/
|
|
|
749
|
|
|
750 function rcmail_received_host($host)
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|
|
751 {
|
|
|
752 $hostname = gethostbyaddr($host);
|
|
|
753
|
|
|
754 $result = rcmail_encrypt_host($hostname);
|
|
|
755
|
|
|
756 if ($host != $hostname) {
|
|
|
757 $result .= ' (' . rcmail_encrypt_host($host) . ')';
|
|
|
758 }
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|
|
759
|
|
|
760 return $result;
|
|
|
761 }
|
|
|
762
|
|
|
763 // encrypt host IP or hostname for Received header
|
|
|
764 function rcmail_encrypt_host($host)
|
|
|
765 {
|
|
|
766 global $RCMAIL;
|
|
|
767
|
|
|
768 if ($RCMAIL->config->get('http_received_header_encrypt')) {
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|
|
769 return $RCMAIL->encrypt($host);
|
|
|
770 }
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|
|
771
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|
772 if (!preg_match('/[^0-9:.]/', $host)) {
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|
|
773 return "[$host]";
|
|
|
774 }
|
|
|
775
|
|
|
776 return $host;
|
|
|
777 }
|
|
|
778
|
|
|
779 // get identity record
|
|
|
780 function rcmail_get_identity($id)
|
|
|
781 {
|
|
|
782 global $RCMAIL, $message_charset;
|
|
|
783
|
|
|
784 if ($sql_arr = $RCMAIL->user->get_identity($id)) {
|
|
|
785 $out = $sql_arr;
|
|
|
786
|
|
|
787 if ($message_charset != RCUBE_CHARSET) {
|
|
|
788 foreach ($out as $k => $v) {
|
|
|
789 $out[$k] = rcube_charset::convert($v, RCUBE_CHARSET, $message_charset);
|
|
|
790 }
|
|
|
791 }
|
|
|
792
|
|
|
793 $out['mailto'] = $sql_arr['email'];
|
|
|
794 $out['string'] = format_email_recipient($sql_arr['email'], $sql_arr['name']);
|
|
|
795
|
|
|
796 return $out;
|
|
|
797 }
|
|
|
798
|
|
|
799 return false;
|
|
|
800 }
|
|
|
801
|
|
|
802 /**
|
|
|
803 * Extract image attachments from HTML content (data URIs)
|
|
|
804 */
|
|
|
805 function rcmail_extract_inline_images($mime_message, $from)
|
|
|
806 {
|
|
|
807 $body = $mime_message->getHTMLBody();
|
|
|
808 $offset = 0;
|
|
|
809 $list = array();
|
|
|
810 $domain = 'localhost';
|
|
|
811 $regexp = '#img[^>]+src=[\'"](data:([^;]*);base64,([a-z0-9+/=\r\n]+))([\'"])#i';
|
|
|
812
|
|
|
813 if (preg_match_all($regexp, $body, $matches, PREG_OFFSET_CAPTURE)) {
|
|
|
814 // get domain for the Content-ID, must be the same as in Mail_Mime::get()
|
|
|
815 if (preg_match('#@([0-9a-zA-Z\-\.]+)#', $from, $m)) {
|
|
|
816 $domain = $m[1];
|
|
|
817 }
|
|
|
818
|
|
|
819 foreach ($matches[1] as $idx => $m) {
|
|
|
820 $data = preg_replace('/\r\n/', '', $matches[3][$idx][0]);
|
|
|
821 $data = base64_decode($data);
|
|
|
822
|
|
|
823 if (empty($data)) {
|
|
|
824 continue;
|
|
|
825 }
|
|
|
826
|
|
|
827 $hash = md5($data) . '@' . $domain;
|
|
|
828 $mime_type = $matches[2][$idx][0];
|
|
|
829 $name = $list[$hash];
|
|
|
830
|
|
|
831 if (empty($mime_type)) {
|
|
|
832 $mime_type = rcube_mime::image_content_type($data);
|
|
|
833 }
|
|
|
834
|
|
|
835 // add the image to the MIME message
|
|
|
836 if (!$name) {
|
|
|
837 $ext = preg_replace('#^[^/]+/#', '', $mime_type);
|
|
|
838 $name = substr($hash, 0, 8) . '.' . $ext;
|
|
|
839 $list[$hash] = $name;
|
|
|
840
|
|
|
841 $mime_message->addHTMLImage($data, $mime_type, $name, false, $hash);
|
|
|
842 }
|
|
|
843
|
|
|
844 $body = substr_replace($body, $name, $m[1] + $offset, strlen($m[0]));
|
|
|
845 $offset += strlen($name) - strlen($m[0]);
|
|
|
846 }
|
|
|
847 }
|
|
|
848
|
|
|
849 $mime_message->setHTMLBody($body);
|
|
|
850 }
|
|
|
851
|
|
|
852 /**
|
|
|
853 * Parse and cleanup email address input (and count addresses)
|
|
|
854 *
|
|
|
855 * @param string Address input
|
|
|
856 * @param boolean Do count recipients (saved in global $RECIPIENT_COUNT)
|
|
|
857 * @param boolean Validate addresses (errors saved in global $EMAIL_FORMAT_ERROR)
|
|
|
858 * @return string Canonical recipients string separated by comma
|
|
|
859 */
|
|
|
860 function rcmail_email_input_format($mailto, $count=false, $check=true)
|
|
|
861 {
|
|
|
862 global $RCMAIL, $EMAIL_FORMAT_ERROR, $RECIPIENT_COUNT;
|
|
|
863
|
|
|
864 // simplified email regexp, supporting quoted local part
|
|
|
865 $email_regexp = '(\S+|("[^"]+"))@\S+';
|
|
|
866
|
|
|
867 $delim = trim($RCMAIL->config->get('recipients_separator', ','));
|
|
|
868 $regexp = array("/[,;$delim]\s*[\r\n]+/", '/[\r\n]+/', "/[,;$delim]\s*\$/m", '/;/', '/(\S{1})(<'.$email_regexp.'>)/U');
|
|
|
869 $replace = array($delim.' ', ', ', '', $delim, '\\1 \\2');
|
|
|
870
|
|
|
871 // replace new lines and strip ending ', ', make address input more valid
|
|
|
872 $mailto = trim(preg_replace($regexp, $replace, $mailto));
|
|
|
873 $items = rcube_utils::explode_quoted_string($delim, $mailto);
|
|
|
874 $result = array();
|
|
|
875
|
|
|
876 foreach ($items as $item) {
|
|
|
877 $item = trim($item);
|
|
|
878 // address in brackets without name (do nothing)
|
|
|
879 if (preg_match('/^<'.$email_regexp.'>$/', $item)) {
|
|
|
880 $item = rcube_utils::idn_to_ascii(trim($item, '<>'));
|
|
|
881 $result[] = $item;
|
|
|
882 }
|
|
|
883 // address without brackets and without name (add brackets)
|
|
|
884 else if (preg_match('/^'.$email_regexp.'$/', $item)) {
|
|
|
885 $item = rcube_utils::idn_to_ascii($item);
|
|
|
886 $result[] = $item;
|
|
|
887 }
|
|
|
888 // address with name (handle name)
|
|
|
889 else if (preg_match('/<*'.$email_regexp.'>*$/', $item, $matches)) {
|
|
|
890 $address = $matches[0];
|
|
|
891 $name = trim(str_replace($address, '', $item));
|
|
|
892 if ($name[0] == '"' && $name[count($name)-1] == '"') {
|
|
|
893 $name = substr($name, 1, -1);
|
|
|
894 }
|
|
|
895 $name = stripcslashes($name);
|
|
|
896 $address = rcube_utils::idn_to_ascii(trim($address, '<>'));
|
|
|
897 $result[] = format_email_recipient($address, $name);
|
|
|
898 $item = $address;
|
|
|
899 }
|
|
|
900
|
|
|
901 // check address format
|
|
|
902 $item = trim($item, '<>');
|
|
|
903 if ($item && $check && !rcube_utils::check_email($item)) {
|
|
|
904 $EMAIL_FORMAT_ERROR = $item;
|
|
|
905 return;
|
|
|
906 }
|
|
|
907 }
|
|
|
908
|
|
|
909 if ($count) {
|
|
|
910 $RECIPIENT_COUNT += count($result);
|
|
|
911 }
|
|
|
912
|
|
|
913 return implode(', ', $result);
|
|
|
914 }
|
|
|
915
|
|
|
916
|
|
|
917 function rcmail_generic_message_footer($isHtml)
|
|
|
918 {
|
|
|
919 global $RCMAIL;
|
|
|
920
|
|
|
921 if ($isHtml && ($file = $RCMAIL->config->get('generic_message_footer_html'))) {
|
|
|
922 $html_footer = true;
|
|
|
923 }
|
|
|
924 else {
|
|
|
925 $file = $RCMAIL->config->get('generic_message_footer');
|
|
|
926 $html_footer = false;
|
|
|
927 }
|
|
|
928
|
|
|
929 if ($file && realpath($file)) {
|
|
|
930 // sanity check
|
|
|
931 if (!preg_match('/\.(php|ini|conf)$/', $file) && strpos($file, '/etc/') === false) {
|
|
|
932 $footer = file_get_contents($file);
|
|
|
933 if ($isHtml && !$html_footer) {
|
|
|
934 $t2h = new rcube_text2html($footer, false);
|
|
|
935 $footer = $t2h->get_html();
|
|
|
936 }
|
|
|
937 return $footer;
|
|
|
938 }
|
|
|
939 }
|
|
|
940
|
|
|
941 return false;
|
|
|
942 }
|
|
|
943
|
|
|
944 /**
|
|
|
945 * clear message composing settings
|
|
|
946 */
|
|
|
947 function rcmail_compose_cleanup($id)
|
|
|
948 {
|
|
|
949 if (!isset($_SESSION['compose_data_'.$id])) {
|
|
|
950 return;
|
|
|
951 }
|
|
|
952
|
|
|
953 $rcmail = rcmail::get_instance();
|
|
|
954 $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
|
|
|
955 $rcmail->session->remove('compose_data_'.$id);
|
|
|
956
|
|
|
957 $_SESSION['last_compose_session'] = $id;
|
|
|
958 }
|
