RT 3.8.17

[freeside.git] / rt / lib / RT / Attachment_Overlay.pm

diff --git a/rt/lib/RT/Attachment_Overlay.pm b/rt/lib/RT/Attachment_Overlay.pm
index e2707a7..b9eb2ae 100644 (file)
--- a/rt/lib/RT/Attachment_Overlay.pm
+++ b/rt/lib/RT/Attachment_Overlay.pm
@@ -1,40 +1,40 @@
 # BEGIN BPS TAGGED BLOCK {{{
-# 
+#
 # COPYRIGHT:
-# 
-# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
-#                                          <jesse@bestpractical.com>
-# 
+#
+# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
+#                                          <sales@bestpractical.com>
+#
 # (Except where explicitly superseded by other copyright notices)
-# 
-# 
+#
+#
 # LICENSE:
-# 
+#
 # This work is made available to you under the terms of Version 2 of
 # the GNU General Public License. A copy of that license should have
 # been provided with this software, but in any event can be snarfed
 # from www.gnu.org.
-# 
+#
 # This work is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 # 02110-1301 or visit their web page on the internet at
 # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
-# 
-# 
+#
+#
 # CONTRIBUTION SUBMISSION POLICY:
-# 
+#
 # (The following paragraph is not intended to limit the rights granted
 # to you to modify and distribute this software under the terms of
 # the GNU General Public License and is only of importance to you if
 # you choose to contribute your changes and enhancements to the
 # community by submitting them to Best Practical Solutions, LLC.)
-# 
+#
 # By intentionally submitting any modifications, corrections or
 # derivatives to this work, or any other work intended for use with
 # Request Tracker, to Best Practical Solutions, LLC, you confirm that
@@ -43,7 +43,7 @@
 # royalty-free, perpetual, license to use, copy, create derivative
 # works based on those contributions, and sublicense and distribute
 # those contributions and any derivatives thereof.
-# 
+#
 # END BPS TAGGED BLOCK }}}
 
 =head1 SYNOPSIS
@@ -132,6 +132,8 @@ sub Create {
 
     #Get the filename
     my $Filename = $Attachment->head->recommended_filename;
+    # remove path part. 
+    $Filename =~ s!.*/!! if $Filename;
 
     # MIME::Head doesn't support perl strings well and can return
     # octets which later will be double encoded in low-level code
@@ -423,6 +425,11 @@ sub ContentAsMIME {
         my ($h_key, $h_val) = split /:/, $header, 2;
         $entity->head->add( $h_key, RT::Interface::Email::EncodeToMIME( String => $h_val ) );
     }
+    
+    # since we want to return original content, let's use original encoding
+    $entity->head->mime_attr(
+        "Content-Type.charset" => $self->OriginalEncoding )
+      if $self->OriginalEncoding;
 
     use MIME::Body;
     $entity->bodyhandle(
@@ -543,8 +550,8 @@ sub DelHeader {
 
     my $newheader = '';
     foreach my $line ($self->_SplitHeaders) {
-        next if $line =~ /^\Q$tag\E:\s+(.*)$/is;
-       $newheader .= "$line\n";
+        next if $line =~ /^\Q$tag\E:\s+/i;
+        $newheader .= "$line\n";
     }
     return $self->__Set( Field => 'Headers', Value => $newheader);
 }
@@ -560,9 +567,7 @@ sub AddHeader {
 
     my $newheader = $self->__Value( 'Headers' );
     while ( my ($tag, $value) = splice @_, 0, 2 ) {
-        $value = '' unless defined $value;
-        $value =~ s/\s+$//s;
-        $value =~ s/\r+\n/\n /g;
+        $value = $self->_CanonicalizeHeaderValue($value);
         $newheader .= "$tag: $value\n";
     }
     return $self->__Set( Field => 'Headers', Value => $newheader);
@@ -575,24 +580,39 @@ Replace or add a Header to the attachment's headers.
 =cut
 
 sub SetHeader {
-    my $self = shift;
-    my $tag = shift;
+    my $self  = shift;
+    my $tag   = shift;
+    my $value = $self->_CanonicalizeHeaderValue(shift);
 
+    my $replaced  = 0;
     my $newheader = '';
-    foreach my $line ($self->_SplitHeaders) {
-        if (defined $tag and $line =~ /^\Q$tag\E:\s+(.*)$/i) {
-           $newheader .= "$tag: $_[0]\n";
-           undef $tag;
+    foreach my $line ( $self->_SplitHeaders ) {
+        if ( $line =~ /^\Q$tag\E:\s+/i ) {
+            # replace first instance, skip all the rest
+            unless ($replaced) {
+                $newheader .= "$tag: $value\n";
+                $replaced = 1;
+            }
+        } else {
+            $newheader .= "$line\n";
         }
-       else {
-           $newheader .= "$line\n";
-       }
     }
 
-    $newheader .= "$tag: $_[0]\n" if defined $tag;
+    $newheader .= "$tag: $value\n" unless $replaced;
     $self->__Set( Field => 'Headers', Value => $newheader);
 }
 
+sub _CanonicalizeHeaderValue {
+    my $self  = shift;
+    my $value = shift;
+
+    $value = '' unless defined $value;
+    $value =~ s/\s+$//s;
+    $value =~ s/\r*\n/\n /g;
+
+    return $value;
+}
+
 =head2 SplitHeaders
 
 Returns an array of this attachment object's headers, with one header 
@@ -619,6 +639,12 @@ sub _SplitHeaders {
     my $self = shift;
     my $headers = (shift || $self->SUPER::Headers());
     my @headers;
+    # XXX TODO: splitting on \n\w is _wrong_ as it treats \n[ as a valid
+    # continuation, which it isn't.  The correct split pattern, per RFC 2822,
+    # is /\n(?=[^ \t]|\z)/.  That is, only "\n " or "\n\t" is a valid
+    # continuation.  Older values of X-RT-GnuPG-Status contain invalid
+    # continuations and rely on this bogus split pattern, however, so it is
+    # left as-is for now.
     for (split(/\n(?=\w|\z)/,$headers)) {
         push @headers, $_;