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package Email::Store::HTML; |
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use base "Email::Store::DBI"; |
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use strict; |
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use Email::Store::Mail; |
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__PACKAGE__->table("html_body"); |
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__PACKAGE__->columns( All => qw[ id mail raw scrubbed as_text ] ); |
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__PACKAGE__->columns( Primary => qw/id/); |
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Email::Store::HTML->has_a(mail => "Email::Store::Mail"); |
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__PACKAGE__->add_constructor(from_mail => 'mail = ?'); |
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use HTML::Scrubber; |
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use HTML::FormatText::WithLinks; |
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use vars qw($VERSION @allow @rules @default); |
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$VERSION = "0.1"; |
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sub on_store_order { 2 } |
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sub on_store { |
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my ($self, $mail) = @_; |
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# create the text formatter |
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my $f = HTML::FormatText::WithLinks->new( |
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before_link => '', |
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after_link => ' [ %l ]', |
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footnote => '' |
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); |
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# create the scrubber |
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my $scrubber = HTML::Scrubber->new( |
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allow => \@allow, |
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rules => \@rules, |
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default => \@default, |
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comment => 1, |
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process => 0, |
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); |
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for ($mail->attachments) { |
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next unless $_->content_type eq 'text/html'; |
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my $raw = $_->payload; |
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my $scrubbed = $scrubber->scrub($raw); |
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my $text = $f->parse($raw); |
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Email::Store::HTML->create( { mail => $mail->id, raw => $raw, scrubbed => $scrubbed, as_text => $text } ); |
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} |
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} |
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=head1 NAME |
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Email::Store::HTML - various HTML related functions for Email::Store::Mail |
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=head1 SYNOPSIS |
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my $mail = Email::Store::Mail->retrieve( $msgid ); |
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exit unless $mail->html; |
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for ($mail->html) { |
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print $_->raw; # prints out the raw HTML version of the attachment |
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print $_->scrubbed; # prints out a scrubbed version of the mail which should be safe |
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print $_->as_text; # prints out a version of the HTML converted to plain text |
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} |
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=head1 DESCRIPTION |
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=head1 METHODS |
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=head2 on_store |
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This finds every HTML attachment in the mail and performs various operations on them |
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before storing them as a new C object. |
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=head2 raw |
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The raw HTML, exactly as we found it. |
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=head2 scrubbed |
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A scrubbed version of the HTML with things like javascript removed. |
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=head2 as_text |
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The HTML run through C. Links are placed after the anchor |
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word(a) in square brackets so that |
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HOME! |
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becomes |
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HOME! [ http://thegestalt.org ] |
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=head1 BUGS AND TODO |
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No bugs known at the moment. |
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It might be nice to give people access to to the scrubber and formatter so that they |
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could change the options. |
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=head1 SUPPORT |
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This module is part of the Perl Email Project - http://pep.kwiki.org/ |
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There is a mailing list at pep@perl.org (subscribe at pep-subscribe@perl.org) |
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and an archive available at http://nntp.perl.org/group/pep.php |
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=head1 AUTHOR |
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Simon Wistow |
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=head1 COPYRIGHT |
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Copyright 2005, Simon Wistow |
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This code is distributed under the same terms as Perl itself. |
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=head1 SEE ALSO |
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L, L |
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=cut |
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### |
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# Configuration for HTML::Scrubber |
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### |
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my @allow = qw[ br hr b a p pre ul ol li i em strong table tr td th div ]; |
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# |
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my @rules = ( |
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script => 0, |
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img => { |
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border => 1, |
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alt => 1, # alt attribute allowed |
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'*' => 0, # deny all other attributes |
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}, |
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); |
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# |
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my @default = ( |
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0 => # default rule, deny all tags |
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{ |
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'*' => 1, # default rule, allow all attributes |
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'href' => qr{^(?!(?:java)?script)}i, |
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'src' => qr{^(?!(?:java)?script)}i, |
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'cite' => '(?i-xsm:^(?!(?:java)?script))', |
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'language' => 0, |
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'name' => 1, # could be sneaky, but hey ;) |
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'onblur' => 0, |
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'onchange' => 0, |
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'onclick' => 0, |
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'ondblclick' => 0, |
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'onerror' => 0, |
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'onfocus' => 0, |
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'onkeydown' => 0, |
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'onkeypress' => 0, |
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'onkeyup' => 0, |
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'onload' => 0, |
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'onmousedown' => 0, |
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'onmousemove' => 0, |
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'onmouseout' => 0, |
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'onmouseover' => 0, |
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'onmouseup' => 0, |
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'onreset' => 0, |
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'onselect' => 0, |
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'onsubmit' => 0, |
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'onunload' => 0, |
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'src' => 0, |
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'type' => 0, |
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} |
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); |
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package Email::Store::Mail; |
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sub html { |
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my ($self) = @_; |
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return Email::Store::HTML->from_mail($self->message_id); |
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} |
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package Email::Store::HTML; |
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1; |
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__DATA__ |