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62a8aa81 Moritz Bunkus
package SL::InstallationCheck;

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use English '-no_match_vars';
use IO::File;

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use vars qw(@required_modules @optional_modules @developer_modules);
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use strict;

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BEGIN {
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@required_modules = (
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{ name => "parent", url => "http://search.cpan.org/~corion/", debian => 'libparent-perl' },
{ name => "Archive::Zip", version => '1.16', url => "http://search.cpan.org/~adamk/", debian => 'libarchive-zip-perl' },
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{ name => "Clone", url => "http://search.cpan.org/~rdf/", debian => 'libclone-perl' },
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{ name => "Config::Std", url => "http://search.cpan.org/~dconway/", debian => 'libconfig-std-perl' },
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{ name => "DateTime", url => "http://search.cpan.org/~drolsky/", debian => 'libdatetime-perl' },
{ name => "DBI", version => '1.50', url => "http://search.cpan.org/~timb/", debian => 'libdbi-perl' },
{ name => "DBD::Pg", version => '1.49', url => "http://search.cpan.org/~dbdpg/", debian => 'libdbd-pg' },
{ name => "Email::Address", url => "http://search.cpan.org/~rjbs/", debian => 'libemail-address-perl' },
{ name => "FCGI", url => "http://search.cpan.org/~mstrout/", debian => 'libfcgi-perl' },
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{ name => "JSON", url => "http://search.cpan.org/~makamaka", debian => 'libjson-perl' },
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{ name => "List::MoreUtils", version => '0.21', url => "http://search.cpan.org/~vparseval/", debian => 'liblist-moreutils-perl' },
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{ name => "Params::Validate", url => "http://search.cpan.org/~drolsky/", debian => 'libparams-validate-perl' },
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{ name => "PDF::API2", version => '2.000', url => "http://search.cpan.org/~areibens/", debian => 'libpdf-api2-perl' },
{ name => "Rose::Object", url => "http://search.cpan.org/~jsiracusa/", debian => 'librose-object-perl' },
{ name => "Rose::DB", url => "http://search.cpan.org/~jsiracusa/", debian => 'librose-db-perl' },
{ name => "Rose::DB::Object", url => "http://search.cpan.org/~jsiracusa/", debian => 'librose-db-object-perl' },
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{ name => "String::ShellQuote", version => 1.01, url => "http://search.cpan.org/~rosch/", debian => 'libstring-shellquote-perl' },
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{ name => "Sort::Naturally", url => "http://search.cpan.org/~sburke/", debian => 'libsort-naturally-perl' },
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{ name => "Template", version => '2.18', url => "http://search.cpan.org/~abw/", debian => 'libtemplate-perl' },
{ name => "Text::CSV_XS", version => '0.23', url => "http://search.cpan.org/~hmbrand/", debian => 'libtext-csv-xs-perl' },
{ name => "Text::Iconv", version => '1.2', url => "http://search.cpan.org/~mpiotr/", debian => 'libtext-iconv-perl' },
{ name => "URI", version => '1.35', url => "http://search.cpan.org/~gaas/", debian => 'liburi-perl' },
{ name => "XML::Writer", version => '0.602', url => "http://search.cpan.org/~josephw/", debian => 'libxml-writer-perl' },
{ name => "YAML", version => '0.62', url => "http://search.cpan.org/~ingy/", debian => 'libyaml-perl' },
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);

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@optional_modules = (
{ name => "Digest::SHA", url => "http://search.cpan.org/~mshelor/", debian => 'libdigest-sha-perl' },
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{ name => "IO::Socket::SSL", url => "http://search.cpan.org/~sullr/", debian => 'libio-socket-ssl-perl' },
{ name => "Net::LDAP", url => "http://search.cpan.org/~gbarr/", debian => 'libnet-ldap-perl' },
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);
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@developer_modules = (
{ name => "Devel::REPL", url => "http://search.cpan.org/~doy/", debian => 'libdevel-repl-perl' },
{ name => "Moose::Role", url => "http://search.cpan.org/~doy/", debian => 'libmoose-role-perl' },
{ name => "Perl::Tags", url => "http://search.cpan.org/~osfameron/", debian => 'libperl-tags-perl' },
);

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$_->{fullname} = join ' ', grep $_, @$_{qw(name version)}
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for @required_modules, @optional_modules, @developer_modules;

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}

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sub module_available {
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my $module = $_[0];
my $version = $_[1] || '' ;
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my $got = eval "use $module $version; 1";

if ($got) {
return ($got, $module->VERSION);
} else {
return
}
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}

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sub check_kpsewhich {
my $exit = system("which kpsewhich > /dev/null");

return $exit > 0 ? 0 : 1;
}

sub template_dirs {
my ($path) = @_;
opendir my $dh, $path || die "can't open $path";
my @templates = sort grep { !/^\.\.?$/ } readdir $dh;
close $dh;

return @templates;
}

sub classes_from_latex {
my ($path, $class) = @_;
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eval { use String::ShellQuote; 1 } or warn "can't load String::ShellQuote" && return;
$path = shell_quote $path;
$class = shell_quote $class;

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open my $pipe, q#egrep -rs '^[\ \t]*# . "$class' $path". q# | sed 's/ //g' | awk -F '{' '{print $2}' | awk -F '}' '{print $1}' |#;
my @cls = <$pipe>;
close $pipe;

# can't use uniq here
my %class_hash = map { $_ => 1 } map { s/\n//; $_ } split ',', join ',', @cls;
return sort keys %class_hash;
}

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my %conditional_dependencies;

sub check_for_conditional_dependencies {
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return if $conditional_dependencies{net_ldap}++;
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push @required_modules, grep { $_->{name} eq 'Net::LDAP' } @optional_modules
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if $::lx_office_conf{authentication} && ($::lx_office_conf{authentication}->{module} eq 'LDAP');
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}

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sub test_all_modules {
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return grep { !module_available($_->{name}) } @required_modules;
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}

1;