Added A. Kirtchwitz's check for set up empty MIME type.
[squirrelmail.git] / src / compose.php
index 66cd551cd71261a8e81e7ecf335efcb7f7c57dd0..10bb65a54a5e08f03ed4ce218d4deb112cba5fb1 100644 (file)
     ** $Id$
     **/
 
-   session_start();
-
-   if (!isset($strings_php))
-      include("../functions/strings.php");
-   if (!isset($config_php))
-      include("../config/config.php");
-   if (!isset($page_header_php))
-      include("../functions/page_header.php");
-   if (!isset($imap_php))
-      include("../functions/imap.php");
-   if (!isset($date_php))
-      include("../functions/date.php");
-   if (!isset($mime_php))
-      include("../functions/mime.php");
-   if (!isset($smtp_php))
-      include("../functions/smtp.php");
-   if (!isset($display_messages_php))
-      include("../functions/display_messages.php");
-   if (!isset($auth_php))
-      include ("../functions/auth.php");
-   if (!isset($plugin_php))
-      include ("../functions/plugin.php");
-
-   include("../src/load_prefs.php");
+   include('../src/validate.php');
+   include("../functions/imap.php");
+   include("../functions/date.php");
+   include("../functions/mime.php");
+   include("../functions/smtp.php");
+   include("../functions/display_messages.php");
+   include ("../functions/plugin.php");
 
    if (!isset($attachments))
+   {
        $attachments = array();
+       session_register('attachments');
+   }
+
 
    // This function is used when not sending or adding attachments
    function newMail () {
       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
          $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size;
 
-      $send_to = sqStripSlashes(decodeHeader($send_to));
-      $send_to_cc = sqStripSlashes(decodeHeader($send_to_cc));
-      $send_to_bcc = sqStripSlashes(decodeHeader($send_to_bcc));
+      $send_to = decodeHeader($send_to);
+      $send_to_cc = decodeHeader($send_to_cc);
+      $send_to_bcc = decodeHeader($send_to_bcc);
 
       if ($forward_id)
          $id = $forward_id;
          sqUnWordWrap($body);   
          $body_ary = explode("\n", $body);
          $i = count($body_ary) - 1;
-         while (isset($body_ary[$i]) && ereg("^[>\\s]*$", $body_ary[$i])) {
+         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
             unset($body_ary[$i]);
             $i --;
          }
          $body = "";
-         for ($i=0; $i < count($body_ary); $i++) {
+         for ($i=0; isset($body_ary[$i]); $i++) {
             if (! $forward_id)
             {
-                if (ereg('^[\\s>]+', $body_ary[$i]))
+                if (ereg('^[ >]+', $body_ary[$i]))
                 {
                     $body_ary[$i] = '>' . $body_ary[$i];
                 }
@@ -99,7 +86,7 @@
             }
             sqWordWrap($body_ary[$i], $editor_size - 1);
             $body .= $body_ary[$i] . "\n";
-           unset($body_ary[$i]);
+            unset($body_ary[$i]);
          }
          if ($forward_id)
          {
    function getAttachments($message) {
       global $mailbox, $attachments, $attachment_dir, $imapConnection,
              $ent_num, $forward_id;
-      
+
       if (!$message) {
            sqimap_mailbox_select($imapConnection, $mailbox);
-           $message = sqimap_get_message($imapConnection, $forward_id, $mailbox); }
-      
-      if (!$message->entities) {
-      if ($message->header->entity_id != $ent_num) {
-      $filename = decodeHeader($message->header->filename);
-      
-      if ($filename == "")
-              $filename = "untitled-".$message->header->entity_id;
+           $message = sqimap_get_message($imapConnection, $forward_id, 
+               $mailbox);
+      }
       
-      $localfilename = md5($filename.", $REMOTE_IP, REMOTE_PORT, $UNIQUE_ID, extra-stuff here");
+      if (count($message->entities) == 0) {
+          if ($message->header->entity_id != $ent_num) {
+              $filename = decodeHeader($message->header->filename);
       
-        // Write File Info
-        $fp = fopen ($attachment_dir.$localfilename.".info", "w");
-        fputs ($fp, strtolower($message->header->type0)."/".strtolower($message->header->type1)."\n".$filename."\n");
-        fclose ($fp);
-
-        // Write Attachment to file
-        $fp = fopen ($attachment_dir.$localfilename, "w");
-      fputs ($fp, decodeBody(mime_fetch_body($imapConnection, $forward_id, $message->header->entity_id), $message->header->encoding));
-      fclose ($fp);
+              if ($filename == "")
+                  $filename = "untitled-".$message->header->entity_id;
       
-      $attachments[$localfilename] = $filename;
+              $localfilename = GenerateRandomString(32, '', 7);
+              while (file_exists($attachment_dir . $localfilename))
+                  $localfilename = GenerateRandomString(32, '', 7);
+
+              $newAttachment = array();
+              $newAttachment['localfilename'] = $localfilename;
+              $newAttachment['remotefilename'] = $filename;
+              $newAttachment['type'] = strtolower($message->header->type0 .
+                 '/' . $message->header->type1);
+
+              // Write Attachment to file
+              $fp = fopen ($attachment_dir.$localfilename, 'w');
+              fputs ($fp, decodeBody(mime_fetch_body($imapConnection, 
+                  $forward_id, $message->header->entity_id), 
+                  $message->header->encoding));
+              fclose ($fp);
       
-      }
+              $attachments[] = $newAttachment;
+          }
       } else {
-              for ($i = 0; $i < count($message->entities); $i++) {
+          for ($i = 0; $i < count($message->entities); $i++) {
               getAttachments($message->entities[$i]);
-              }       
+          }       
       }
       return;
-      }       
+   }       
 
    function showInputForm () {
       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
-         $passed_body, $color, $use_signature, $signature, $editor_size,
-         $attachments, $subject, $newmail, $use_javascript_addr_book,
-         $send_to_bcc, $reply_id, $mailbox, $from_htmladdr_search,
-         $location_of_buttons;
+         $passed_body, $color, $use_signature, $signature, $prefix_sig, 
+         $editor_size, $attachments, $subject, $newmail, 
+         $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox, 
+         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
+        $username, $data_dir, $identity;
 
-      $subject = sqStripSlashes(decodeHeader($subject));
+      $subject = decodeHeader($subject);
       $reply_subj = decodeHeader($reply_subj);
       $forward_subj = decodeHeader($forward_subj);
       
 
       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
       do_hook("compose_form");
-         echo ">\n";
+          echo ">\n";
       if ($reply_id) {
          echo "<input type=hidden name=reply_id value=$reply_id>\n";
       }                 
 
       if ($location_of_buttons == 'top') showComposeButtonRow();
 
+      $idents = getPref($data_dir, $username, 'identities');
+      if ($idents != '' && $idents > 1)
+      {
+         echo "   <TR>\n";
+         echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
+         echo _("From:");
+         echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
+        echo "<select name=identity>\n";
+        echo "<option value=default>" . 
+           htmlspecialchars(getPref($data_dir, $username, 'full_name'));
+        $em = getPref($data_dir, $username, 'email_address');
+        if ($em != '')
+           echo htmlspecialchars(' <' . $em . '>') . "\n";
+        for ($i = 1; $i < $idents; $i ++) {
+           echo '<option value="' . $i . '"';
+           if (isset($identity) && $identity == $i)
+              echo ' SELECTED';
+           echo '>';
+           echo htmlspecialchars(getPref($data_dir, $username, 'full_name' . 
+                                         $i));
+           $em = getPref($data_dir, $username, 'email_address' . $i);
+           if ($em != '')
+              echo htmlspecialchars(' <' . $em . '>') . "\n";
+        }
+        echo "</select>\n";
+         echo "      </TD>\n";
+         echo "   </TR>\n";
+      }
       echo "   <TR>\n";
-      echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
+      echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
       echo _("To:");
-      echo "      </TD><TD BGCOLOR=\"$color[4]\">\n";
+      echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
              htmlspecialchars($send_to));
       echo "      </TD>\n";
       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
       if ($reply_subj) {
          $reply_subj = str_replace("\"", "'", $reply_subj);
-         $reply_subj = sqStripSlashes($reply_subj);
          $reply_subj = trim($reply_subj);
          if (substr(strtolower($reply_subj), 0, 3) != "re:")
             $reply_subj = "Re: $reply_subj";
          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
                 htmlspecialchars($reply_subj));
       } else if ($forward_subj) {
-         $forward_subj = str_replace("\"", "'", $forward_subj);
-         $forward_subj = sqStripSlashes($forward_subj);
          $forward_subj = trim($forward_subj);
-         if ((substr(strtolower($forward_subj), 0, 4) != "fwd:") &&
-             (substr(strtolower($forward_subj), 0, 5) != "[fwd:") &&
-             (substr(strtolower($forward_subj), 0, 6) != "[ fwd:"))
+         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
+             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
+             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:'))
             $forward_subj = "[Fwd: $forward_subj]";
          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
                 htmlspecialchars($forward_subj));
       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
       echo htmlspecialchars($body);
       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
-         echo "\n\n-- \n" . htmlspecialchars($signature);
+        if ( $prefix_sig == true )
+          echo "\n\n-- \n" . htmlspecialchars($signature);
+        else
+          echo "\n\n" . htmlspecialchars($signature);
       }
       echo "</TEXTAREA><BR>\n";
       echo "      </TD>\n";
       echo " value=\"" . _("Add") ."\">\n";
       echo "     </td>\n";
       echo "   </tr>\n";
-      if (isset($attachments) && count($attachments)>0) {
+      if (count($attachments))
+      {
          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
          echo "&nbsp;";
          echo "</td><td align=left bgcolor=\"$color[0]\">";
-         while (list($localname, $remotename) = each($attachments)) {
-            echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$localname\">\n";
-            echo "$remotename <input type=\"hidden\" name=\"attachments[$localname]\" value=\"$remotename\"><br>\n";
+         foreach ($attachments as $key => $info) {
+            echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$key\">\n";
+            echo $info['remotefilename'] . " - " . $info['type'] . " (";
+            echo show_readable_size(filesize($attachment_dir . 
+                $info['localfilename'])) . ")<br>\n";
          }
          
          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
    
    function showComposeButtonRow() {
       global $use_javascript_addr_book;
+      
       echo "   <TR><td>\n   </td><td>\n";
       if ($use_javascript_addr_book) {
          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
       }   
       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
+      echo "\n    ". _("Priority") .":<select name=\"mailprio\">".
+           "\n                        <option value=1>". _("High") ."</option>".
+           "\n                        <option value=3 selected>". _("Normal") ."</option>".
+           "\n                        <option value=5>". _("Low") ."</option>".
+           "\n                      </select>";
       
       do_hook("compose_button_row");
 
       echo "   </TR>\n\n";
    }
 
-   function showSentForm () {
-      echo "<BR><BR><BR><CENTER><B>Message Sent!</B><BR><BR>";
-      echo "You will be automatically forwarded.<BR>If not, <A HREF=\"right_main.php\">click here</A>";
-      echo "</CENTER>";
-   }
-
    function checkInput ($show) {
       /** I implemented the $show variable because the error messages
           were getting sent before the page header.  So, I check once
    function saveAttachedFiles() {
       global $HTTP_POST_FILES, $attachment_dir, $attachments;
       
-      is_logged_in();
       $localfilename = GenerateRandomString(32, '', 7);
-      
+      while (file_exists($attachment_dir . $localfilename))
+          $localfilename = GenerateRandomString(32, '', 7);
+
       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
             return true;
          }
       }
-      
-      if (!isset($failed) || !$failed) {
-         // Write information about the file
-         $fp = fopen ($attachment_dir.$localfilename.".info", "w");
-         fputs ($fp, $HTTP_POST_FILES['attachfile']['type']."\n".$HTTP_POST_FILES['attachfile']['name']."\n");
-         fclose ($fp);
+   
+      $newAttachment['localfilename'] = $localfilename;
+      $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
+      $newAttachment['type'] = 
+         strtolower($HTTP_POST_FILES['attachfile']['type']);
 
-         $attachments[$localfilename] = $HTTP_POST_FILES['attachfile']['name'];
-      }
-    }
+      if ($newAttachment['type'] == "")
+         $newAttachment['type'] = 'application/octet-stream';
 
-   // Workaround for RedHat PHP 4.0.4pl1-3
-   // Also for Konq problems?
-   if (isset($mailbox))     $mailbox = trim($mailbox);
-   if (isset($send_to))     $send_to = trim($send_to);
-   if (isset($send_to_cc))  $send_to_cc = trim($send_to_cc);
-   if (isset($send_to_bcc)) $send_to_bcc = trim($send_to_bcc);
-   if (isset($subject))     $subject = trim($subject);
-   if (isset($body))        $body = trim($body);
-   if (isset($attachfile))  $attachfile = trim($attachfile);
-   // End of workaround
-   
+      $attachments[] = $newAttachment;
+    }
+  
    if (!isset($mailbox) || $mailbox == "" || ($mailbox == "None"))
       $mailbox = "INBOX";
 
-   if(isset($send)) {
+   if (isset($send)) {
       if (isset($HTTP_POST_FILES['attachfile']) &&
           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
          $urlMailbox = urlencode (trim($mailbox));
          if (! isset($reply_id))
              $reply_id = 0;
-         sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id);
-         header ("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
+         // Set $default_charset to correspond with the user's selection
+         // of language interface.
+         set_my_charset();
+
+         // This is to change all newlines to \n
+        // We'll change them to \r\n later (in the sendMessage function)
+        $body = str_replace("\r\n", "\n", $body);
+        $body = str_replace("\r", "\n", $body);
+        
+        // Rewrap $body so that no line is bigger than $editor_size
+        // This should only really kick in the sqWordWrap function
+        // if the browser doesn't support "HARD" as the wrap type
+        // Or, in Opera's case, something goes wrong.
+        $body = explode("\n", $body);
+        $newBody = '';
+        foreach ($body as $line) {
+           $line = rtrim($line);
+           if (strlen($line) <= $editor_size + 1)
+              $newBody .= $line . "\n";
+           else {
+              sqWordWrap($line, $editor_size) . "\n";
+              $newBody .= $line;
+           }
+        }
+        $body = $newBody;
+        
+         do_hook("compose_send");
+
+         if (! sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id, $mailprio)) {
+           showInputForm(); 
+           exit();
+        }
+        Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
       } else {
          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
          displayPageHeader($color, $mailbox);
          
-         if ($AttachFailure)
+         if (isset($AttachFailure))
              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 
          checkInput(true);
          //sqimap_logout($imapConnection);
       }
    } else if (isset($html_addr_search_done)) {
-      is_logged_in();
       displayPageHeader($color, $mailbox);
 
-      $send_to = sqStripSlashes($send_to);
-      $send_to_cc = sqStripSlashes($send_to_cc);
-      $send_to_bcc = sqStripSlashes($send_to_bcc);
-      
-      for ($i=0; $i < count($send_to_search); $i++) {
-         if ($send_to)
-            $send_to .= ", ";
-         $send_to .= $send_to_search[$i];   
-      }
-      
-      for ($i=0; $i < count($send_to_cc_search); $i++) {
-         if ($send_to_cc)
-            $send_to_cc .= ", ";
-         $send_to_cc .= $send_to_cc_search[$i];   
+      if (isset($send_to_search) && is_array($send_to_search)) {
+         foreach ($send_to_search as $k => $v) {
+           if (substr($k, 0, 1) == 'T') {
+               if ($send_to)
+                  $send_to .= ', ';
+               $send_to .= $v;
+           }
+           elseif (substr($k, 0, 1) == 'C') {
+              if ($send_to_cc)
+                 $send_to_cc .= ', ';
+              $send_to_cc .= $v;
+           }
+           elseif (substr($k, 0, 1) == 'B') {
+              if ($send_to_bcc)
+                 $send_to_bcc .= ', ';
+              $send_to_bcc .= $v;
+           }
+         }
       }
       
       showInputForm();
    } else if (isset($html_addr_search)) {
+      if (isset($HTTP_POST_FILES['attachfile']) &&
+          $HTTP_POST_FILES['attachfile']['tmp_name'] &&
+          $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
+      {
+          if (saveAttachedFiles())
+                plain_error_message(_("Could not move/copy file. File not attached"), $color);
+      }
       // I am using an include so as to elminiate an extra unnecessary click.  If you
       // can think of a better way, please implement it.
       include ("./addrbook_search_html.php");
       displayPageHeader($color, $mailbox);
       showInputForm();
    } else if (isset($do_delete)) {
-      is_logged_in();
       displayPageHeader($color, $mailbox);
 
-      while (list($lkey, $localname) = each($delete)) {
-         unset ($attachments[$localname]);
-         unlink ($attachment_dir.$localname);
-         unlink ($attachment_dir.$localname.".info");
+      if (isset($delete) && is_array($delete))
+      {
+         foreach($delete as $index)
+         {
+            unlink ($attachment_dir.$attachments[$index]['localfilename']);
+            unset ($attachments[$index]);
+         }
       }
 
       showInputForm();
-       } else if (isset($smtpErrors)) {
-      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
-      displayPageHeader($color, $mailbox);
-
-      $newmail = true;
-      if ($forward_id && $ent_num)  getAttachments(0);
-              
-      newMail();
-      showInputForm();
-      sqimap_logout($imapConnection);
    } else {
-      $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
+      // This handles the default case as well as the error case
+      // (they had the same code) --> if (isset($smtpErrors))
+      $imapConnection = sqimap_login($username, $key, $imapServerAddress, 
+          $imapPort, 0);
       displayPageHeader($color, $mailbox);
 
       $newmail = true;
-               
-      if (isset($forward_id) && isset($ent_num))  getAttachments(0);
+
+      ClearAttachments();
+
+      if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num)
+          getAttachments(0);
               
       newMail();
       showInputForm();
       sqimap_logout($imapConnection);
    }
+   
+   
+   
+   
+   function ClearAttachments() {
+       global $attachments, $attachment_dir;
+       
+       foreach ($attachments as $info) {
+           if (file_exists($attachment_dir . $info['localfilename'])) {
+               unlink($attachment_dir . $info['localfilename']);
+           }
+       }
+       
+       $attachments = array();
+   }
+   
 ?>