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-rw-r--r--Bugzilla/Attachment/PatchReader.pm35
-rw-r--r--Bugzilla/Util.pm12
2 files changed, 40 insertions, 7 deletions
diff --git a/Bugzilla/Attachment/PatchReader.pm b/Bugzilla/Attachment/PatchReader.pm
index 5dbffb5c9..44193ed86 100644
--- a/Bugzilla/Attachment/PatchReader.pm
+++ b/Bugzilla/Attachment/PatchReader.pm
@@ -21,7 +21,9 @@ package Bugzilla::Attachment::PatchReader;
use Bugzilla::Error;
use Bugzilla::Attachment;
+use Bugzilla::Util;
+use Encode;
sub process_diff {
my ($attachment, $format, $context) = @_;
@@ -38,7 +40,7 @@ sub process_diff {
# Actually print out the patch.
print $cgi->header(-type => 'text/plain',
-expires => '+3M');
-
+ disable_utf8();
$reader->iterate_string('Attachment ' . $attachment->id, $attachment->data);
}
else {
@@ -74,7 +76,12 @@ sub process_diff {
$vars->{'other_patches'} = \@other_patches;
setup_template_patch_reader($last_reader, $format, $context, $vars);
- # Actually print out the patch.
+ # The patch is going to be displayed in a HTML page and if the utf8
+ # param is enabled, we have to encode attachment data as utf8.
+ # Encode::decode() knows what to do with invalid characters.
+ if (Bugzilla->params->{'utf8'}) {
+ $attachment->{data} = Encode::decode_utf8($attachment->data);
+ }
$reader->iterate_string('Attachment ' . $attachment->id, $attachment->data);
}
}
@@ -85,10 +92,18 @@ sub process_interdiff {
my $lc = Bugzilla->localconfig;
my $vars = {};
+ # Encode attachment data as utf8 if it's going to be displayed in a HTML
+ # page using the UTF-8 encoding.
+ # Encode::decode() knows what to do with invalid characters.
+ if ($format ne 'raw' && Bugzilla->params->{'utf8'}) {
+ $old_attachment->{data} = Encode::decode_utf8($old_attachment->data);
+ $new_attachment->{data} = Encode::decode_utf8($new_attachment->data);
+ }
+
# Get old patch data.
- my ($old_filename, $old_file_list) = get_unified_diff($old_attachment);
+ my ($old_filename, $old_file_list) = get_unified_diff($old_attachment, $format);
# Get new patch data.
- my ($new_filename, $new_file_list) = get_unified_diff($new_attachment);
+ my ($new_filename, $new_file_list) = get_unified_diff($new_attachment, $format);
my $warning = warn_if_interdiff_might_fail($old_file_list, $new_file_list);
@@ -105,8 +120,12 @@ sub process_interdiff {
# Actually print out the patch.
print $cgi->header(-type => 'text/plain',
-expires => '+3M');
+ disable_utf8();
}
else {
+ # In case the HTML page is displayed with the UTF-8 encoding.
+ binmode $interdiff_fh, ':utf8' if Bugzilla->params->{'utf8'};
+
$vars->{'warning'} = $warning if $warning;
$vars->{'bugid'} = $new_attachment->bug_id;
$vars->{'oldid'} = $old_attachment->id;
@@ -131,7 +150,7 @@ sub process_interdiff {
######################
sub get_unified_diff {
- my $attachment = shift;
+ my ($attachment, $format) = @_;
# Bring in the modules we need.
require PatchReader::Raw;
@@ -162,6 +181,10 @@ sub get_unified_diff {
# Prints out to temporary file.
my ($fh, $filename) = File::Temp::tempfile();
+ if ($format ne 'raw' && Bugzilla->params->{'utf8'}) {
+ # The HTML page will be displayed with the UTF-8 encoding.
+ binmode $fh, ':utf8';
+ }
my $raw_printer = new PatchReader::DiffPrinter::raw($fh);
$last_reader->sends_data_to($raw_printer);
$last_reader = $raw_printer;
@@ -245,7 +268,7 @@ sub setup_template_patch_reader {
$vars->{'headers'} = $cgi->param('headers');
}
else {
- $vars->{'headers'} = 1 if !defined $cgi->param('headers');
+ $vars->{'headers'} = 1;
}
$vars->{'collapsed'} = $cgi->param('collapsed');
diff --git a/Bugzilla/Util.pm b/Bugzilla/Util.pm
index da41008e1..e7a76e21d 100644
--- a/Bugzilla/Util.pm
+++ b/Bugzilla/Util.pm
@@ -44,7 +44,7 @@ use base qw(Exporter);
file_mod_time is_7bit_clean
bz_crypt generate_random_password
validate_email_syntax clean_text
- get_text);
+ get_text disable_utf8);
use Bugzilla::Constants;
@@ -534,6 +534,12 @@ sub get_netaddr {
return join(".", unpack("CCCC", pack("N", $addr)));
}
+sub disable_utf8 {
+ if (Bugzilla->params->{'utf8'}) {
+ binmode STDOUT, ':raw'; # Turn off UTF8 encoding.
+ }
+}
+
1;
__END__
@@ -781,6 +787,10 @@ The search starts at $maxpos and goes back to the beginning of the string.
Returns true is the string contains only 7-bit characters (ASCII 32 through 126,
ASCII 10 (LineFeed) and ASCII 13 (Carrage Return).
+=item C<disable_utf8()>
+
+Disable utf8 on STDOUT (and display raw data instead).
+
=item C<clean_text($str)>
Returns the parameter "cleaned" by exchanging non-printable characters with spaces.
Specifically characters (ASCII 0 through 31) and (ASCII 127) will become ASCII 32 (Space).