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package SL::Template::OpenDocument;
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use parent qw(SL::Template::Simple);
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use Archive::Zip;
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use Encode;
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use HTML::Entities;
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use POSIX 'setsid';
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use SL::Iconv;
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use SL::Template::OpenDocument::Styles;
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use Cwd;
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# use File::Copy;
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# use File::Spec;
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# use File::Temp qw(:mktemp);
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use IO::File;
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use strict;
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my %text_markup_replace = (
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b => "BOLD",
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i => "ITALIC",
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s => "STRIKETHROUGH",
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u => "UNDERLINE",
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sup => "SUPER",
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sub => "SUB",
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);
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sub _format_text {
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my ($self, $content, %params) = @_;
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$content = $::locale->quote_special_chars('Template/OpenDocument', $content);
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# Allow some HTML markup to be converted into the output format's
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# corresponding markup code, e.g. bold or italic.
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foreach my $key (keys(%text_markup_replace)) {
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my $value = $text_markup_replace{$key};
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$content =~ s|\<${key}\>|<text:span text:style-name=\"TKIVITENDO${value}\">|gi; #"
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$content =~ s|\</${key}\>|</text:span>|gi;
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}
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return $content;
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}
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my %html_replace = (
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'</ul>' => '</text:list>',
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'</ol>' => '</text:list>',
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'</li>' => '</text:p></text:list-item>',
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'<b>' => '<text:span text:style-name="TKIVITENDOBOLD">',
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'</b>' => '</text:span>',
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'<strong>' => '<text:span text:style-name="TKIVITENDOBOLD">',
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'</strong>' => '</text:span>',
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'<i>' => '<text:span text:style-name="TKIVITENDOITALIC">',
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'</i>' => '</text:span>',
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'<em>' => '<text:span text:style-name="TKIVITENDOITALIC">',
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'</em>' => '</text:span>',
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'<u>' => '<text:span text:style-name="TKIVITENDOUNDERLINE">',
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'</u>' => '</text:span>',
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'<s>' => '<text:span text:style-name="TKIVITENDOSTRIKETHROUGH">',
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'</s>' => '</text:span>',
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'<sub>' => '<text:span text:style-name="TKIVITENDOSUB">',
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'</sub>' => '</text:span>',
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'<sup>' => '<text:span text:style-name="TKIVITENDOSUPER">',
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'</sup>' => '</text:span>',
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'<br/>' => '<text:line-break/>',
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'<br>' => '<text:line-break/>',
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);
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sub _format_html {
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my ($self, $content, %params) = @_;
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$content =~ s{ ^<p> | </p>$ }{}gx;
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$content =~ s{ \r+ }{}gx;
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$content =~ s{ \n+ }{ }gx;
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$content =~ s{ (?:\ |\s)+ }{ }gx;
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my $in_p = 1;
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my $p_start_tag = qq|<text:p text:style-name="@{[ $self->{current_text_style} ]}">|;
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my $ul_start_tag = qq|<text:list xml:id="list@{[ int rand(9999999999999999) ]}" text:style-name="LKIVITENDOitemize@{[ $self->{current_text_style} ]}">|;
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my $ol_start_tag = qq|<text:list xml:id="list@{[ int rand(9999999999999999) ]}" text:style-name="LKIVITENDOenumerate@{[ $self->{current_text_style} ]}">|;
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my $ul_li_start_tag = qq|<text:list-item><text:p text:style-name="PKIVITENDOitemize@{[ $self->{current_text_style} ]}">|;
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my $ol_li_start_tag = qq|<text:list-item><text:p text:style-name="PKIVITENDOenumerate@{[ $self->{current_text_style} ]}">|;
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my @parts = map {
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if (substr($_, 0, 1) eq '<') {
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s{ +}{}g;
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if ($_ eq '</p>') {
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$in_p--;
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'</text:p>';
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} elsif ($_ eq '<p>') {
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if (!$in_p) {
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$in_p = 1;
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$p_start_tag;
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}
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} elsif ($_ eq '<ul>') {
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$self->{used_list_styles}->{itemize}->{$self->{current_text_style}} = 1;
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$html_replace{'<li>'} = $ul_li_start_tag;
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$ul_start_tag;
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} elsif ($_ eq '<ol>') {
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$self->{used_list_styles}->{enumerate}->{$self->{current_text_style}} = 1;
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$html_replace{'<li>'} = $ol_li_start_tag;
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$ol_start_tag;
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} else {
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$html_replace{$_} || '';
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}
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} else {
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$::locale->quote_special_chars('Template/OpenDocument', HTML::Entities::decode_entities($_));
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}
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} split(m{(<.*?>)}x, $content);
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my $out = join('', @parts);
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$out .= $p_start_tag if !$in_p;
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# $::lxdebug->message(0, "out $out");
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return $out;
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}
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my %formatters = (
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html => \&_format_html,
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text => \&_format_text,
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);
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sub new {
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my $type = shift;
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my $self = $type->SUPER::new(@_);
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$self->set_tag_style('<%', '%>');
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$self->{quot_re} = '"';
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return $self;
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}
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sub parse_foreach {
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my ($self, $var, $text, $start_tag, $end_tag, @indices) = @_;
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my ($form, $new_contents) = ($self->{"form"}, "");
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my $ary = $self->_get_loop_variable($var, 1, @indices);
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for (my $i = 0; $i < scalar(@{$ary || []}); $i++) {
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$form->{"__first__"} = $i == 0;
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$form->{"__last__"} = ($i + 1) == scalar(@{$ary});
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$form->{"__odd__"} = (($i + 1) % 2) == 1;
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$form->{"__counter__"} = $i + 1;
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my $new_text = $self->parse_block($text, (@indices, $i));
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return undef unless (defined($new_text));
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$new_contents .= $start_tag . $new_text . $end_tag;
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}
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map({ delete($form->{"__${_}__"}); } qw(first last odd counter));
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return $new_contents;
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}
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sub find_end {
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my ($self, $text, $pos, $var, $not) = @_;
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my $depth = 1;
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$pos = 0 unless ($pos);
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while ($pos < length($text)) {
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$pos++;
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next if (substr($text, $pos - 1, 5) ne '<%');
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if ((substr($text, $pos + 4, 2) eq 'if') || (substr($text, $pos + 4, 3) eq 'for')) {
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$depth++;
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} elsif ((substr($text, $pos + 4, 4) eq 'else') && (1 == $depth)) {
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if (!$var) {
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$self->{"error"} = '<%else%> outside of <%if%> / <%ifnot%>.';
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return undef;
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}
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my $block = substr($text, 0, $pos - 1);
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substr($text, 0, $pos - 1) = "";
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$text =~ s!^\<\%[^\%]+\%\>!!;
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$text = '<%if' . ($not ? " " : "not ") . $var . '%>' . $text;
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return ($block, $text);
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} elsif (substr($text, $pos + 4, 3) eq 'end') {
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$depth--;
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if ($depth == 0) {
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my $block = substr($text, 0, $pos - 1);
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substr($text, 0, $pos - 1) = "";
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$text =~ s!^\<\%[^\%]+\%\>!!;
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return ($block, $text);
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}
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}
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}
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return undef;
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}
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sub parse_block {
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$main::lxdebug->enter_sub();
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my ($self, $contents, @indices) = @_;
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my $new_contents = "";
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while ($contents ne "") {
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if (substr($contents, 0, 1) eq "<") {
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$contents =~ m|^<[^>]+>|;
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my $tag = $&;
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substr($contents, 0, length($&)) = "";
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$self->{current_text_style} = $1 if $tag =~ m|text:style-name\s*=\s*"([^"]+)"|;
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if ($tag =~ m|<table:table-row|) {
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$contents =~ m|^(.*?)(</table:table-row[^>]*>)|;
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my $table_row = $1;
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my $end_tag = $2;
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if ($table_row =~ m|\<\%foreachrow\s+(.*?)\%\>|) {
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my $var = $1;
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$contents =~ m|\<\%foreachrow\s+.*?\%\>|;
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substr($contents, length($`), length($&)) = "";
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($table_row, $contents) = $self->find_end($contents, length($`));
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if (!$table_row) {
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$self->{"error"} = "Unclosed <\%foreachrow\%>." unless ($self->{"error"});
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$main::lxdebug->leave_sub();
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return undef;
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}
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$contents =~ m|^(.*?)(</table:table-row[^>]*>)|;
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$table_row .= $1;
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$end_tag = $2;
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substr $contents, 0, length($&), '';
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my $new_text = $self->parse_foreach($var, $table_row, $tag, $end_tag, @indices);
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if (!defined($new_text)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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$new_contents .= $new_text;
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} else {
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substr($contents, 0, length($table_row) + length($end_tag)) = "";
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my $new_text = $self->parse_block($table_row, @indices);
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if (!defined($new_text)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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$new_contents .= $tag . $new_text . $end_tag;
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}
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} else {
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$new_contents .= $tag;
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}
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} else {
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$contents =~ /^[^<]+/;
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my $text = $&;
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my $pos_if = index($text, '<%if');
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my $pos_foreach = index($text, '<%foreach');
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if ((-1 == $pos_if) && (-1 == $pos_foreach)) {
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substr($contents, 0, length($text)) = "";
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$new_contents .= $self->substitute_vars($text, @indices);
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next;
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}
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if ((-1 == $pos_if) || ((-1 != $pos_foreach) && ($pos_if > $pos_foreach))) {
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$new_contents .= $self->substitute_vars(substr($contents, 0, $pos_foreach), @indices);
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substr($contents, 0, $pos_foreach) = "";
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if ($contents !~ m|^\<\%foreach (.*?)\%\>|) {
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$self->{"error"} = "Malformed <\%foreach\%>.";
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $var = $1;
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substr($contents, 0, length($&)) = "";
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my $block;
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($block, $contents) = $self->find_end($contents);
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if (!$block) {
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$self->{"error"} = "Unclosed <\%foreach\%>." unless ($self->{"error"});
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $new_text = $self->parse_foreach($var, $block, "", "", @indices);
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if (!defined($new_text)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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$new_contents .= $new_text;
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} else {
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if (!$self->_parse_block_if(\$contents, \$new_contents, $pos_if, @indices)) {
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$main::lxdebug->leave_sub();
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return undef;
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}
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}
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}
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}
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$main::lxdebug->leave_sub();
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return $new_contents;
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}
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sub parse {
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$main::lxdebug->enter_sub();
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my $self = $_[0];
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local *OUT = $_[1];
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my $form = $self->{"form"};
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close(OUT);
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my $file_name;
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if ($form->{"IN"} =~ m|^/|) {
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$file_name = $form->{"IN"};
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} else {
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$file_name = $form->{"templates"} . "/" . $form->{"IN"};
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}
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my $zip = Archive::Zip->new();
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if (Archive::Zip->AZ_OK != $zip->read($file_name)) {
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$self->{"error"} = "File not found/is not a OpenDocument file.";
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$main::lxdebug->leave_sub();
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return 0;
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}
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my $contents = Encode::decode('utf-8-strict', $zip->contents("content.xml"));
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if (!$contents) {
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$self->{"error"} = "File is not a OpenDocument file.";
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$main::lxdebug->leave_sub();
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return 0;
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}
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$self->{current_text_style} = '';
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$self->{used_list_styles} = {
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itemize => {},
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enumerate => {},
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};
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my $new_contents;
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if ($self->{use_template_toolkit}) {
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my $additional_params = $::form;
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$::form->init_template->process(\$contents, $additional_params, \$new_contents) || die $::form->template->error;
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} else {
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$new_contents = $self->parse_block($contents);
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}
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if (!defined($new_contents)) {
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$main::lxdebug->leave_sub();
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return 0;
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}
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my $new_styles = SL::Template::OpenDocument::Styles->get_style('text_basic');
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foreach my $type (qw(itemize enumerate)) {
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foreach my $parent (sort { $a cmp $b } keys %{ $self->{used_list_styles}->{$type} }) {
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$new_styles .= SL::Template::OpenDocument::Styles->get_style('text_list_item', TYPE => $type, PARENT => $parent)
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. SL::Template::OpenDocument::Styles->get_style("list_${type}", TYPE => $type, PARENT => $parent);
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}
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}
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# $::lxdebug->dump(0, "new_Styles", $new_styles);
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$new_contents =~ s|</office:automatic-styles>|${new_styles}</office:automatic-styles>|;
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$new_contents =~ s|[\n\r]||gm;
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# $new_contents =~ s|>|>\n|g;
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$zip->contents("content.xml", Encode::encode('utf-8-strict', $new_contents));
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my $styles = Encode::decode('utf-8-strict', $zip->contents("styles.xml"));
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if ($contents) {
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my $new_styles = $self->parse_block($styles);
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if (!defined($new_contents)) {
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$main::lxdebug->leave_sub();
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return 0;
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}
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$zip->contents("styles.xml", Encode::encode('utf-8-strict', $new_styles));
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}
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$zip->writeToFileNamed($form->{"tmpfile"}, 1);
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my $res = 1;
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if ($form->{"format"} =~ /pdf/) {
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$res = $self->convert_to_pdf();
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}
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$main::lxdebug->leave_sub();
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return $res;
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}
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sub is_xvfb_running {
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$main::lxdebug->enter_sub();
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my ($self) = @_;
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local *IN;
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my $dfname = $self->{"userspath"} . "/xvfb_display";
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my $display;
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$main::lxdebug->message(LXDebug->DEBUG2(), " Looking for $dfname\n");
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if ((-f $dfname) && open(IN, $dfname)) {
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my $pid = <IN>;
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chomp($pid);
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$display = <IN>;
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chomp($display);
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my $xauthority = <IN>;
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chomp($xauthority);
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close(IN);
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$main::lxdebug->message(LXDebug->DEBUG2(), " found with $pid and $display\n");
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if ((! -d "/proc/$pid") || !open(IN, "/proc/$pid/cmdline")) {
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$main::lxdebug->message(LXDebug->DEBUG2(), " no/wrong process #1\n");
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unlink($dfname, $xauthority);
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$main::lxdebug->leave_sub();
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return undef;
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}
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my $line = <IN>;
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close(IN);
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if ($line !~ /xvfb/i) {
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$main::lxdebug->message(LXDebug->DEBUG2(), " no/wrong process #2\n");
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unlink($dfname, $xauthority);
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$main::lxdebug->leave_sub();
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return undef;
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}
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$ENV{"XAUTHORITY"} = $xauthority;
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$ENV{"DISPLAY"} = $display;
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} else {
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$main::lxdebug->message(LXDebug->DEBUG2(), " not found\n");
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}
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$main::lxdebug->leave_sub();
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return $display;
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}
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sub spawn_xvfb {
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$main::lxdebug->enter_sub();
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my ($self) = @_;
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$main::lxdebug->message(LXDebug->DEBUG2, "spawn_xvfb()\n");
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my $display = $self->is_xvfb_running();
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if ($display) {
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$main::lxdebug->leave_sub();
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return $display;
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}
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$display = 99;
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while ( -f "/tmp/.X${display}-lock") {
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$display++;
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}
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$display = ":${display}";
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$main::lxdebug->message(LXDebug->DEBUG2(), " display $display\n");
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my $mcookie = `mcookie`;
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die("Installation error: mcookie not found.") if ($? != 0);
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chomp($mcookie);
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$main::lxdebug->message(LXDebug->DEBUG2(), " mcookie $mcookie\n");
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my $xauthority = "/tmp/.Xauthority-" . $$ . "-" . time() . "-" . int(rand(9999999));
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$ENV{"XAUTHORITY"} = $xauthority;
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$main::lxdebug->message(LXDebug->DEBUG2(), " xauthority $xauthority\n");
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system("xauth add \"${display}\" . \"${mcookie}\"");
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if ($? != 0) {
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$self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started (xauth: $!)";
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$main::lxdebug->leave_sub();
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return undef;
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}
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$main::lxdebug->message(LXDebug->DEBUG2(), " about to fork()\n");
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my $pid = fork();
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if (0 == $pid) {
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$main::lxdebug->message(LXDebug->DEBUG2(), " Child execing\n");
|
|
exec($::lx_office_conf{applications}->{xvfb}, $display, "-screen", "0", "640x480x8", "-nolisten", "tcp");
|
|
}
|
|
sleep(3);
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " parent dont sleeping\n");
|
|
|
|
local *OUT;
|
|
my $dfname = $self->{"userspath"} . "/xvfb_display";
|
|
if (!open(OUT, ">", $dfname)) {
|
|
$self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started ($dfname: $!)";
|
|
unlink($xauthority);
|
|
kill($pid);
|
|
$main::lxdebug->leave_sub();
|
|
return undef;
|
|
}
|
|
print(OUT "$pid\n$display\n$xauthority\n");
|
|
close(OUT);
|
|
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " parent re-testing\n");
|
|
|
|
if (!$self->is_xvfb_running()) {
|
|
$self->{"error"} = "Conversion to PDF failed because OpenOffice could not be started.";
|
|
unlink($xauthority, $dfname);
|
|
kill($pid);
|
|
$main::lxdebug->leave_sub();
|
|
return undef;
|
|
}
|
|
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " spawn OK\n");
|
|
|
|
$main::lxdebug->leave_sub();
|
|
|
|
return $display;
|
|
}
|
|
|
|
sub _run_python_uno {
|
|
my ($self, @args) = @_;
|
|
|
|
local $ENV{PYTHONPATH};
|
|
$ENV{PYTHONPATH} = $::lx_office_conf{environment}->{python_uno_path} . ':' . $ENV{PYTHONPATH} if $::lx_office_conf{environment}->{python_uno_path};
|
|
my $cmd = $::lx_office_conf{applications}->{python_uno} . ' ' . join(' ', @args);
|
|
return `$cmd`;
|
|
}
|
|
|
|
sub is_openoffice_running {
|
|
my ($self) = @_;
|
|
|
|
$main::lxdebug->enter_sub();
|
|
|
|
my $output = $self->_run_python_uno('./scripts/oo-uno-test-conn.py', $::lx_office_conf{print_templates}->{openofficeorg_daemon_port}, ' 2> /dev/null');
|
|
chomp $output;
|
|
|
|
my $res = ($? == 0) || $output;
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " is_openoffice_running(): res $res\n");
|
|
|
|
$main::lxdebug->leave_sub();
|
|
|
|
return $res;
|
|
}
|
|
|
|
sub spawn_openoffice {
|
|
$main::lxdebug->enter_sub();
|
|
|
|
my ($self) = @_;
|
|
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), "spawn_openoffice()\n");
|
|
|
|
my ($try, $spawned_oo, $res);
|
|
|
|
$res = 0;
|
|
for ($try = 0; $try < 15; $try++) {
|
|
if ($self->is_openoffice_running()) {
|
|
$res = 1;
|
|
last;
|
|
}
|
|
|
|
if ($::dispatcher->interface_type eq 'FastCGI') {
|
|
$::dispatcher->{request}->Detach;
|
|
}
|
|
|
|
if (!$spawned_oo) {
|
|
my $pid = fork();
|
|
if (0 == $pid) {
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " Child daemonizing\n");
|
|
|
|
if ($::dispatcher->interface_type eq 'FastCGI') {
|
|
$::dispatcher->{request}->Finish;
|
|
$::dispatcher->{request}->LastCall;
|
|
}
|
|
chdir('/');
|
|
open(STDIN, '/dev/null');
|
|
open(STDOUT, '>/dev/null');
|
|
my $new_pid = fork();
|
|
exit if ($new_pid);
|
|
my $ssres = setsid();
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " Child execing\n");
|
|
my @cmdline = ($::lx_office_conf{applications}->{openofficeorg_writer},
|
|
"-minimized", "-norestore", "-nologo", "-nolockcheck",
|
|
"-headless",
|
|
"-accept=socket,host=localhost,port=" .
|
|
$::lx_office_conf{print_templates}->{openofficeorg_daemon_port} . ";urp;");
|
|
exec(@cmdline);
|
|
} else {
|
|
# parent
|
|
if ($::dispatcher->interface_type eq 'FastCGI') {
|
|
$::dispatcher->{request}->Attach;
|
|
}
|
|
}
|
|
|
|
$main::lxdebug->message(LXDebug->DEBUG2(), " Parent after fork\n");
|
|
$spawned_oo = 1;
|
|
sleep(3);
|
|
}
|
|
|
|
sleep($try >= 5 ? 2 : 1);
|
|
}
|
|
|
|
if (!$res) {
|
|
$self->{"error"} = "Conversion from OpenDocument to PDF failed because " .
|
|
"OpenOffice could not be started.";
|
|
}
|
|
|
|
$main::lxdebug->leave_sub();
|
|
|
|
return $res;
|
|
}
|
|
|
|
sub convert_to_pdf {
|
|
$main::lxdebug->enter_sub();
|
|
|
|
my ($self) = @_;
|
|
|
|
my $form = $self->{"form"};
|
|
|
|
my $filename = $form->{"tmpfile"};
|
|
$filename =~ s/.odt$//;
|
|
if (substr($filename, 0, 1) ne "/") {
|
|
$filename = getcwd() . "/${filename}";
|
|
}
|
|
|
|
if (substr($self->{"userspath"}, 0, 1) eq "/") {
|
|
$ENV{'HOME'} = $self->{"userspath"};
|
|
} else {
|
|
$ENV{'HOME'} = getcwd() . "/" . $self->{"userspath"};
|
|
}
|
|
|
|
if (!$self->spawn_xvfb()) {
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
if (!$::lx_office_conf{print_templates}->{openofficeorg_daemon}) {
|
|
system($::lx_office_conf{applications}->{openofficeorg_writer},
|
|
"-minimized", "-norestore", "-nologo", "-nolockcheck", "-headless",
|
|
"file:${filename}.odt",
|
|
"macro://" . (split('/', $filename))[-1] . "/Standard.Conversion.ConvertSelfToPDF()");
|
|
} else {
|
|
if (!$self->spawn_openoffice()) {
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
$self->_run_python_uno('./scripts/oo-uno-convert-pdf.py', $::lx_office_conf{print_templates}->{openofficeorg_daemon_port}, "${filename}.odt");
|
|
}
|
|
|
|
my $res = $?;
|
|
if ((0 == $?) || (-f "${filename}.pdf" && -s "${filename}.pdf")) {
|
|
$form->{"tmpfile"} =~ s/odt$/pdf/;
|
|
|
|
unlink($filename . ".odt");
|
|
|
|
$main::lxdebug->leave_sub();
|
|
return 1;
|
|
|
|
}
|
|
|
|
unlink($filename . ".odt", $filename . ".pdf");
|
|
$self->{"error"} = "Conversion from OpenDocument to PDF failed. " .
|
|
"Exit code: $res";
|
|
|
|
$main::lxdebug->leave_sub();
|
|
return 0;
|
|
}
|
|
|
|
sub format_string {
|
|
my ($self, $content, $variable) = @_;
|
|
|
|
my $formatter =
|
|
$formatters{ $self->{variable_content_types}->{$variable} }
|
|
// $formatters{ $self->{default_content_type} }
|
|
// $formatters{ text };
|
|
|
|
return $formatter->($self, $content, variable => $variable);
|
|
}
|
|
|
|
sub get_mime_type() {
|
|
my ($self) = @_;
|
|
|
|
if ($self->{"form"}->{"format"} =~ /pdf/) {
|
|
return "application/pdf";
|
|
} else {
|
|
return "application/vnd.oasis.opendocument.text";
|
|
}
|
|
}
|
|
|
|
sub uses_temp_file {
|
|
return 1;
|
|
}
|
|
|
|
1;
|