X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=class%2Fdeliver%2FDeliver.class.php;h=a0aa794667150cb913624229e771dbd9f6af8c3e;hp=beb69e406f0bb408a4c7c50cd3f8b1dea540b622;hb=e063ce26545adbebf2076b4dad82ba622e5c883c;hpb=30460a05016c7e066ad7b28df7788539e4054a99

diff --git a/class/deliver/Deliver.class.php b/class/deliver/Deliver.class.php
index beb69e40..a0aa7946 100644
--- a/class/deliver/Deliver.class.php
+++ b/class/deliver/Deliver.class.php
@@ -7,7 +7,7 @@
  * a delivery backend.
  *
  * @author Marc Groot Koerkamp
- * @copyright 1999-2009 The SquirrelMail Project Team
+ * @copyright 1999-2021 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -90,7 +90,7 @@ class Deliver {
         //
         if ($reply_id) {
             global $imapConnection, $username, $imapServerAddress, 
-                   $imapPort, $mailbox;
+                   $imapPort, $imap_stream_options, $mailbox;
 
             // try our best to use an existing IMAP handle
             //
@@ -103,8 +103,8 @@ class Deliver {
 
             } else {
                 $close_imap_stream = TRUE;
-                $my_imap_stream = sqimap_login($username, FALSE,
-                                               $imapServerAddress, $imapPort, 0);
+                $my_imap_stream = sqimap_login($username, FALSE, $imapServerAddress,
+                                               $imapPort, 0, $imap_stream_options);
             }
 
             sqimap_mailbox_select($my_imap_stream, $mailbox);
@@ -165,7 +165,7 @@ class Deliver {
      *
      */
     function send_mail($message, $header, $boundary, $stream=false, 
-                       &$raw_length, $extra=NULL) {
+                       &$raw_length=0, $extra=NULL) {
 
 
         if ($stream) {
@@ -437,16 +437,27 @@ class Deliver {
      *
      * This function is not yet implemented.
      * Reserved for extended functionality.
+     * UPDATE: It is implemented in Deliver_SMTP and Deliver_SendMail classes,
+     *         but it remains unimplemented in this base class (and thus not
+     *         in Deliver_IMAP or other child classes that don't define it)
+     *
+     * NOTE: some parameters are specific to the child class
+     *       that is implementing this method
      *
      * @param Message $message  Message object
+     * @param string  $domain
+     * @param integer $length
      * @param string  $host     host name or IP to connect to
+     * @param integer $port
      * @param string  $user     username to log into the SMTP server with
      * @param string  $pass     password to log into the SMTP server with
-     * @param integer $length
+     * @param boolean $authpop  whether or not to use POP-before-SMTP authorization
+     * @param string  $pop_host host name or IP to connect to for POP-before-SMTP authorization
+     * @param array   $stream_options Stream context options, see config_local.example.php for more details (OPTIONAL)
      *
      * @return handle $stream file handle resource to SMTP stream
      */
-    function initStream($message, $length=0, $host='', $port='', $user='', $pass='') {
+    function initStream($message, $domain, $length=0, $host='', $port='', $user='', $pass='', $authpop=false, $pop_host='', $stream_options=array()) {
         return $stream;
     }
 
@@ -585,7 +596,15 @@ class Deliver {
         $rn = "\r\n";
 
         /* This creates an RFC 822 date */
-        $date = date('D, j M Y H:i:s ', time()) . $this->timezone();
+        $now = time();
+        $now_date = date('D, j M Y H:i:s ', $now) . $this->timezone();
+        // TODO: Do we really want to preserve possibly old date?  Date header should always have "now"... but here is not where this decision should be made -- the caller really should blank out $rfc822_header->date even for drafts being re-edited or sent
+        if (!empty($rfc822_header->date) && $rfc822_header->date != -1)
+            $message_date = date('D, j M Y H:i:s ', $rfc822_header->date) . $this->timezone();
+        else {
+            $message_date = $now_date;
+            $rfc822_header->date = $now;
+        }
 
         /* Create a message-id */
         $message_id = 'MESSAGE ID GENERATION ERROR! PLEASE CONTACT SQUIRRELMAIL DEVELOPERS';
@@ -642,7 +661,7 @@ class Deliver {
             if (!isset($hide_auth_header) || !$hide_auth_header)
                 $header[] = "        (SquirrelMail authenticated user $username)" . $rn;
             $header[] = "        by $SERVER_NAME with HTTP;" . $rn;
-            $header[] = "        $date" . $rn;
+            $header[] = "        $now_date" . $rn;
           }
         }
 
@@ -666,12 +685,7 @@ class Deliver {
             $rfc822_header->references = $references;
         }
 
-        if (!empty($rfc822_header->date) && $rfc822_header->date != -1) {
-            $header[] = 'Date: '. $rfc822_header->date . $rn;
-        } else {
-            $header[] = "Date: $date" . $rn;
-            $rfc822_header->date = $date;
-        }
+        $header[] = "Date: $message_date" . $rn;
 
         $header[] = 'Subject: '.encodeHeader($rfc822_header->subject) . $rn;
         $header[] = 'From: '. $rfc822_header->getAddr_s('from',",$rn ",true) . $rn;
@@ -824,6 +838,11 @@ class Deliver {
       */
     function foldLine($header, $soft_wrap=78, $indent='', $hard_wrap=998) {
 
+        // allow folding after the initial colon and space?
+        // (only supported if the header name is within the $soft_wrap limit)
+        //
+        $allow_fold_after_header_name = FALSE;
+
         // the "hard" token list can be altered if desired,
         // for example, by adding ":"
         // (in the future, we can take optional arguments
@@ -855,8 +874,27 @@ class Deliver {
 
         $CRLF = "\r\n";
 
+        // switch that helps compact the last line, pasting it at the
+        // end of the one before if the one before is already over the
+        // soft limit and it wouldn't go over the hard limit
+        //
+        $pull_last_line_up_if_second_to_last_is_already_over_soft_limit = FALSE;
+
+
+        // ----- end configurable behaviors -----
+
+
         $folded_header = '';
 
+        // if we want to prevent a wrap right after the
+        // header name, make note of the position here
+        //
+        if (!$allow_fold_after_header_name
+         && ($header_name_end_pos = strpos($header, ':'))
+         && strlen($header) > $header_name_end_pos + 1
+         && in_array($header[$header_name_end_pos + 1], $whitespace))
+            $header_name_end_pos++;
+
         // if using an indent string, reduce wrap limits by its size
         //
         if (!empty($indent)) {
@@ -877,6 +915,13 @@ class Deliver {
                 //
                 if ($pos = strrpos($soft_wrapped_line, $token))
                 {
+
+                    // make sure proposed fold isn't forbidden
+                    //
+                    if (!$allow_fold_after_header_name
+                     && $pos === $header_name_end_pos)
+                        continue;
+
                     $new_fold = substr($header, 0, $pos);
 
                     // make sure proposed fold doesn't create a blank line
@@ -938,8 +983,24 @@ class Deliver {
             // what is left is no more than the hard wrap limit, we'll
             // simply take the whole thing
             //
-            if (strlen($header) <= strlen($hard_wrapped_line))
+            if (strlen($header) <= $hard_wrap) {
+
+                // if the header has been folded at least once before now,
+                // let's see if we can add the remaining chunk to the last
+                // fold (this is mainly just aesthetic)
+                //
+                if ($pull_last_line_up_if_second_to_last_is_already_over_soft_limit
+                 && strlen($folded_header)
+                 // last fold is conveniently in $new_fold
+                 && strlen($new_fold) + strlen($header) <= $hard_wrap) {
+                    // $last_fold = substr(substr($folded_header, 0, -(strlen($CRLF) + strlen($indent))), 
+                    // remove CRLF and indentation and paste the rest of the header on
+                    $folded_header = substr($folded_header, 0, -(strlen($CRLF) + strlen($indent))) . $header;
+                    $header = '';
+                }
+
                 break;
+            }
 
             // otherwise, we can't quit yet - look for a "hard" token
             // as close to the end of the hard wrap limit as possible
@@ -1004,13 +1065,15 @@ class Deliver {
                     // and add a space after the fold if not immediately
                     // followed by a whitespace character in the next part
                     //
-                    $folded_header .= substr($header, 0, $pos + 1) . $CRLF;
+                    // $new_fold is used above, it's assumed we update it upon every fold action
+                    $new_fold = substr($header, 0, $pos + 1);
+                    $folded_header .= $new_fold . $CRLF;
 
                     // don't go beyond end of $header, though
                     //
                     if (strlen($header) > $pos + 1) {
                         $header = substr($header, $pos + 1);
-                        if (!in_array($header{0}, $whitespace))
+                        if (!in_array($header[0], $whitespace))
                             $header = ' ' . $indent . $header;
                     } else {
                         $header = '';
@@ -1027,13 +1090,15 @@ class Deliver {
             // finally, we just couldn't find anything to fold on, so we
             // have to just cut it off at the hard limit
             //
-            $folded_header .= $hard_wrapped_line . $CRLF;
+            // $new_fold is used above, it's assumed we update it upon every fold action
+            $new_fold = $hard_wrapped_line;
+            $folded_header .= $new_fold . $CRLF;
 
             // is there more?
             //
             if (strlen($header) > strlen($hard_wrapped_line)) {
                 $header = substr($header, strlen($hard_wrapped_line));
-                if (!in_array($header{0}, $whitespace))
+                if (!in_array($header[0], $whitespace))
                     $header = ' ' . $indent . $header;
             } else {
                 $header = '';