From b48d9bf5d412a6f56f3f9ba4bad141ddfe175727 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 07 Sep 2009 08:51:21 -0400
Subject: [PATCH] - Use faster/secure mt_rand() (#1486094)

---
 program/steps/mail/compose.inc |  113 ++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 81 insertions(+), 32 deletions(-)

diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index d178401..8b821c8 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -37,25 +37,59 @@
 {
   rcmail_compose_cleanup();
   $_SESSION['compose'] = array(
-    'id' => uniqid(rand()),
-    'param' => array_map('strip_tags', $_GET),
+    'id' => uniqid(mt_rand()),
+    'param' => request2param(RCUBE_INPUT_GET),
     'mailbox' => $IMAP->get_mailbox_name(),
   );
   
   // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
-  if ($_SESSION['compose']['param']['_to']) {
-    $mailto = explode('?', $_SESSION['compose']['param']['_to']);
+  if ($_SESSION['compose']['param']['to']) {
+    $mailto = explode('?', $_SESSION['compose']['param']['to']);
     if (count($mailto) > 1) {
-      $_SESSION['compose']['param']['_to'] = $mailto[0];
+      $_SESSION['compose']['param']['to'] = $mailto[0];
       parse_str($mailto[1], $query);
       foreach ($query as $f => $val)
-        $_SESSION['compose']['param']["_$f"] = $val;
+        $_SESSION['compose']['param'][$f] = $val;
+    }
+  }
+  
+  // pipe compose parameters thru plugins
+  $plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
+  $_SESSION['compose']['param'] = $plugin['param'];
+  
+  // add attachments listed by message_compose hook
+  if (is_array($plugin['attachments'])) {
+    foreach ($plugin['attachments'] as $attach) {
+      // we have structured data
+      if (is_array($attach)) {
+        $attachment = $attach;
+      }
+      // only a file path is given
+      else {
+        $filename = basename($attach);
+        $attachment = array(
+          'name' => $filename,
+          'mimetype' => rc_mime_content_type($attach, $filename),
+          'path' => $attach
+        );
+      }
+      
+      // save attachment if valid
+      if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
+        $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
+      }
+      
+      if ($attachment['status'] && !$attachment['abort']) {
+        unset($attachment['data'], $attachment['status'], $attachment['abort']);
+        $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
+      }
     }
   }
 
   // redirect to a unique URL with all parameters stored in session
   $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
 }
+
 
 // add some labels to client
 $OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning',
@@ -71,13 +105,13 @@
 $OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
 
 // get reference message and set compose mode
-if ($msg_uid = $_SESSION['compose']['param']['_reply_uid'])
+if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
   $compose_mode = RCUBE_COMPOSE_REPLY;
-else if ($msg_uid = $_SESSION['compose']['param']['_forward_uid'])
+else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
   $compose_mode = RCUBE_COMPOSE_FORWARD;
-else if ($msg_uid = $_SESSION['compose']['param']['_uid'])
+else if ($msg_uid = $_SESSION['compose']['param']['uid'])
   $compose_mode = RCUBE_COMPOSE_EDIT;
-else if ($msg_uid = $_SESSION['compose']['param']['_draft_uid']) {
+else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
   $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
   $compose_mode = RCUBE_COMPOSE_DRAFT;
 }
@@ -98,7 +132,7 @@
     $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
     $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
 
-    if (!empty($_SESSION['compose']['param']['_all']))
+    if (!empty($_SESSION['compose']['param']['all']))
       $MESSAGE->reply_all = 1;
   }
   else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
@@ -138,23 +172,23 @@
 
     case 'to':
       $fname = '_to';
-      $header = 'to';
+      $header = $param = 'to';
       
       // we have a set of recipients stored is session
-      if (($mailto_id = $_SESSION['compose']['param']['_mailto']) && $_SESSION['mailto'][$mailto_id])
+      if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
         $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
       
     case 'cc':
       if (!$fname)
       {
         $fname = '_cc';
-        $header = 'cc';
+        $header = $param = 'cc';
       }
     case 'bcc':
       if (!$fname)
       {
         $fname = '_bcc';
-        $header = 'bcc';
+        $header = $param = 'bcc';
       }
         
       $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
@@ -164,17 +198,19 @@
     case 'replyto':
     case 'reply-to':
       $fname = '_replyto';
+      $param = 'replyto';
       $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
       $field_type = 'html_inputfield';
       break;
   }
  
-  if ($fname && !empty($_POST[$fname]))
+  if ($fname && !empty($_POST[$fname])) {
     $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
-  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$fname]))
-    $fvalue = $_SESSION['compose']['param'][$fname];
-  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY)
-  {
+  }
+  else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
+    $fvalue = $_SESSION['compose']['param'][$param];
+  }
+  else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
     // get recipent address(es) out of the message headers
     if ($header=='to' && !empty($MESSAGE->headers->replyto))
       $fvalue = $MESSAGE->headers->replyto;
@@ -298,7 +334,7 @@
       $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
 
       // add signature to array
-      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['_nosig']))
+      if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
       {
         $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
         $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
@@ -357,7 +393,7 @@
 
   $attrib['name'] = '_message';
 
-  if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->first_html_part()))
+  if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->has_html_part()))
     $isHtml = true;
   else
     $isHtml = false;
@@ -368,6 +404,11 @@
   if (!empty($_POST['_message']))
   {
     $body = get_input_value('_message', RCUBE_INPUT_POST, true);
+  }
+  else if ($_SESSION['compose']['param']['body'])
+  {
+    $body = $_SESSION['compose']['param']['body'];
+    $isHtml = false;
   }
   else if ($compose_mode)
   {
@@ -381,7 +422,7 @@
       $body = $MESSAGE->first_text_part();
       $isHtml = false;
     }
-    
+
     // compose reply-body
     if ($compose_mode == RCUBE_COMPOSE_REPLY)
       $body = rcmail_create_reply_body($body, $isHtml);
@@ -392,9 +433,9 @@
     else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
       $body = rcmail_create_draft_body($body, $isHtml);
   }
-  else if (!empty($_SESSION['compose']['param']['_body']))
+  else if (!empty($_SESSION['compose']['param']['body']))
   {
-    $body = $_SESSION['compose']['param']['_body'];
+    $body = $_SESSION['compose']['param']['body'];
   }
 
   $out = $form_start ? "$form_start\n" : '';
@@ -674,7 +715,7 @@
   $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
 
   if ($attachment['status']) {
-    unset($attachment['data'], $attachment['status'], $attachment['content_id']);
+    unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
     return $attachment;
   } else if ($path) {
     @unlink($path);
@@ -719,8 +760,8 @@
   else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
     $subject = $MESSAGE->subject;
   }
-  else if (!empty($_SESSION['compose']['param']['_subject'])) {
-    $subject = $_SESSION['compose']['param']['_subject'];
+  else if (!empty($_SESSION['compose']['param']['subject'])) {
+    $subject = $_SESSION['compose']['param']['subject'];
   }
   
   $out = $form_start ? "$form_start\n" : '';
@@ -782,13 +823,20 @@
   // add ID if not given
   if (!$attrib['id'])
     $attrib['id'] = 'rcmUploadbox';
+
+  // find max filesize value
+  $max_filesize = parse_bytes(ini_get('upload_max_filesize'));
+  $max_postsize = parse_bytes(ini_get('post_max_size'));
+  if ($max_postsize && $max_postsize < $max_filesize)
+    $max_filesize = $max_postsize;
+  $max_filesize = show_bytes($max_filesize);
   
   $button = new html_inputfield(array('type' => 'button', 'class' => 'button'));
   
   $out = html::div($attrib,
     $OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
       html::div(null, rcmail_compose_attachment_field(array())) .
-      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))))) .
+      html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
       html::div('buttons',
         $button->show(rcube_label('close'), array('onclick' => "document.getElementById('$attrib[id]').style.visibility='hidden'")) . ' ' .
         $button->show(rcube_label('upload'), array('onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
@@ -870,10 +918,11 @@
   global $CONFIG, $MESSAGE, $compose_mode;
 
   // determine whether HTML or plain text should be checked
-  $useHtml = $CONFIG['htmleditor'] ? true : false;
-
   if ($compose_mode)
-    $useHtml = ($useHtml && $MESSAGE->has_html_part());
+    $useHtml = (($CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
+	&& $MESSAGE->has_html_part());
+  else
+    $useHtml = $CONFIG['htmleditor'] ? true : false;
 
   if (empty($attrib['editorid']))
     $attrib['editorid'] = 'rcmComposeBody';

--
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