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Bug 304885: UTF-8 encoding mangles multipart messages, breaks whine emails - Patch by A. Karl Kornel <karl@kornel.name> r=glob a=justdave

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git-svn-id: svn://10.0.0.236/trunk@186533 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
karl%kornel.name
2005-12-23 17:21:01 +00:00
parent 38cfd2ff41
commit 449d307334
2 changed files with 45 additions and 25 deletions
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68
mozilla/webtools/bugzilla/Bugzilla/BugMail.pm
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@@ -633,7 +633,7 @@ sub MessageToMTA {
my $headers;
if (Param('utf8') and (!is_7bit_clean($header) or !is_7bit_clean($body))) {
($headers, $body) = encode_message($header, $body);
($headers, $body) = encode_message($msg);
} else {
my @header_lines = split(/\n/, $header);
$headers = new Mail::Header \@header_lines, Modify => 0;
@@ -697,22 +697,27 @@ sub encode_qp_words {
}
sub encode_message {
my ($header, $body) = @_;
# read header into MIME::Entity
my ($msg) = @_;
my $parser = MIME::Parser->new;
$parser->output_to_core(1);
$parser->tmp_to_core(1);
my $entity = $parser->parse_data($header);
my $entity = $parser->parse_data($msg);
$entity = encode_message_entity($entity);
my @header_lines = split(/\n/, $entity->header_as_string);
my $head = new Mail::Header \@header_lines, Modify => 0;
my $body = $entity->body_as_string;
return ($head, $body);
}
sub encode_message_entity {
my ($entity) = @_;
my $head = $entity->head;
# set charset to UTF-8
$head->mime_attr('Content-Type' => 'text/plain')
unless defined $head->mime_attr('content-type');
$head->mime_attr('Content-Type.charset' => 'UTF-8');
# encode the subject
my $subject = $head->get('subject');
@@ -745,23 +750,38 @@ sub encode_message {
# process the body
if (!is_7bit_clean($body)) {
# count number of 7-bit chars, and use quoted-printable if more
# than half the message is 7-bit clean
my $count = ($body =~ tr/\x20-\x7E\x0A\x0D//);
if ($count > length($body) / 2) {
$head->mime_attr('Content-Transfer-Encoding' => 'quoted-printable');
$body = encode_qp($body);
} else {
$head->mime_attr('Content-Transfer-Encoding' => 'base64');
$body = encode_base64($body);
if (scalar($entity->parts)) {
my $newparts = [];
foreach my $part ($entity->parts) {
my $newpart = encode_message_entity($part);
push @$newparts, $newpart;
}
$entity->parts($newparts);
}
else {
# Extract the body from the entity, for examination
# At this point, we can rely on MIME::Tools to do our encoding for us!
my $bodyhandle = $entity->bodyhandle;
my $body = $bodyhandle->as_string;
if (!is_7bit_clean($body)) {
# count number of 7-bit chars, and use quoted-printable if more
# than half the message is 7-bit clean
my $count = ($body =~ tr/\x20-\x7E\x0A\x0D//);
if ($count > length($body) / 2) {
$head->mime_attr('Content-Transfer-Encoding' => 'quoted-printable');
} else {
$head->mime_attr('Content-Transfer-Encoding' => 'base64');
}
}
# Set the content/type and charset of the part, if not set
$head->mime_attr('Content-Type' => 'text/plain')
unless defined $head->mime_attr('content-type');
$head->mime_attr('Content-Type.charset' => 'UTF-8');
}
# done
$head->fold(75);
return ($head, $body);
return $entity;
}
# Send the login name and password of the newly created account to the user.