package MDV::Distribconf::Build; =head1 NAME MDV::Distribconf::Build - Subclass to MDV::Distribconf to build configuration =head1 METHODS =over 4 =cut use strict; use warnings; use File::Path; use MDV::Packdrakeng; use File::Temp qw(tempfile); use File::Copy qw(cp); use Digest::MD5; use base qw(MDV::Distribconf MDV::Distribconf::Checks); our $VERSION = (qq$Revision$ =~ /(\d+)/)[0]; =item MDV::Distribconf::Build->new($root_of_distrib) Returns a new MDV::Distribconf::Build object. =cut sub new { my $class = shift; my $self = $class->SUPER::new(@_); bless $self, $class; } =item $distrib->init($flavour) Create initals directories in the distrib tree if missing. $flavour is either 'mandriva' or 'mandrake', depending the tree type you want to create. See also L Return 1 on success, 0 otherwise. =cut sub init { my ($self, $flavour) = @_; $self->settree($flavour || 'mandriva') unless($self->{infodir}); if (!-d $self->getfullpath(undef, 'root')) { if (!mkdir($self->getfullpath(undef, 'root'))) { warn 'Cannot create ' . $self->getfullpath(undef, 'root') .": $!\n"; return 0; } } foreach my $dir (map { $self->getfullpath(undef, $_) } qw(mediadir infodir)) { if (!-d $dir) { eval { mkpath($dir) }; if ($@) { warn "Cannot create $dir: $@\n"; return 0; } } } foreach my $media ($self->listmedia()) { $self->create_media($media) or return 0; } 1; } =item $distrib->create_media($media) Create a media $media if not exists and its directories if need. See also L Return 1 on success, 0 otherwise =cut sub create_media { my ($self, $media) = @_; $self->setvalue($media, undef, undef); foreach my $dir (map { $self->getfullmediapath($media, $_) } qw(path infodir)) { if (!-d $dir) { eval { mkpath($dir) }; if ($@) { warn "Cannot create $dir: $@\n"; $self->delvalue($media, undef); return 0; } } } 1; } =item $distrib->setvalue($media, $var, $val) Sets or adds $var parameter from $media to $val. If $media doesn't exist, it is implicitly created. If $var is C, a new media is created with no defined parameters. =cut sub setvalue { my ($distrib, $media, $var, $val) = @_; $media ||= 'media_info'; $distrib->{cfg}->AddSection($media); if ($var) { if ($media && !$distrib->mediaexists($media)) { $distrib->setvalue($media); } $var =~ /^(?:media|info)dir\z/ and do { $distrib->{$var} = $val; return 1; }; if ($val) { $distrib->{cfg}->newval($media, $var, $val) or warn "Can't set value [$var=$val] for $media\n"; } else { $distrib->{cfg}->delval($media, $var); } } $distrib->_post_setvalue($media, $var, $val) if ($media); } sub _post_setvalue { my ($distrib, $cmedia, $cvar, $cval) = @_; if ($cvar) { my $vsettings = MDV::Distribconf::MediaCFG::_value_info($cvar); if ($vsettings->{cross}) { my %pointed_media = map { $_ => 1 } split(/\s/, $cval); foreach my $media ($distrib->listmedia()) { my %ml = map { $_ => 1 } split(/\s/, $distrib->getvalue($media, $vsettings->{cross})); if (exists($pointed_media{$media})) { exists($ml{$cmedia}) and next; $ml{$cmedia} = 1; } else { exists($ml{$cmedia}) or next; delete($ml{$cmedia}); } $distrib->setvalue( $media, $vsettings->{cross}, join(" ", keys %ml), ); } } } else { foreach my $media ($distrib->listmedia()) { foreach my $val ($distrib->{cfg}->Parameters($media)) { my $vsettings = MDV::Distribconf::MediaCFG::_value_info($val); if ($vsettings->{cross}) { if (grep { $_ eq $cmedia } split(/\s/, $distrib->getvalue($media, $val))) { my %ml = map { $_ => 1 } split(/\s/, $distrib->getvalue($cmedia, $vsettings->{cross})); exists($ml{$media}) and next; $ml{$media} = 1; $distrib->setvalue( $cmedia, $vsettings->{cross}, join(" ", keys %ml), ); } } } } } 1; } =item $distrib->delvalue($media, $var) Delete $var parameter from $media. If $var is not specified, the media is is deleted. If $media is not specified, $var is remove from global settings. =cut sub delvalue { my ($distrib, $media, $var) = @_; if ($var) { $distrib->{cfg}->delval($media, $var); } else { $distrib->{cfg}->DeleteSection($media); } $distrib->_post_delvalue($media, $var); } sub _post_delvalue { my ($distrib, $cmedia, $cvar) = @_; foreach my $media ($distrib->listmedia()) { if ($cvar) { my $vsettings = MDV::Distribconf::MediaCFG::_value_info($cvar); if ($vsettings->{cross}) { if($distrib->getvalue($media, $vsettings->{cross})) { my %ml = map { $_ => 1 } split(/\s/, $distrib->getvalue($media, $vsettings->{cross})); exists($ml{$cmedia}) or next; delete($ml{$cmedia}); $distrib->setvalue( $media, $vsettings->{cross}, join(" ", keys %ml) ); } } } else { foreach my $val ($distrib->{cfg}->Parameters($media)) { my $vsettings = MDV::Distribconf::MediaCFG::_value_info($val); if ($vsettings->{ismedialist} && $distrib->getvalue($media, $val)) { my %ml = map { $_ => 1 } split(/\s/, $distrib->getvalue($media, $val)); exists($ml{$cmedia}) or next; delete($ml{$cmedia}); $distrib->setvalue( $media, $val, join(" ", keys %ml) ); } } } } 1; } =item $distrib->write_hdlists($hdlists) Writes the F file to C<$hdlists>, or if no parameter is given, in the media information directory. C<$hdlists> can be a file path or a file handle. Returns 1 on success, 0 on error. =cut sub write_hdlists { my ($distrib, $hdlists) = @_; my $h_hdlists; if (ref $hdlists eq 'GLOB') { $h_hdlists = $hdlists; } else { $hdlists ||= "$distrib->{root}/$distrib->{infodir}/hdlists"; open $h_hdlists, ">", $hdlists or return 0; } foreach my $media ($distrib->listmedia) { printf($h_hdlists "%s%s\t%s\t%s\t%s\n", join('', map { "$_:" } grep { $distrib->getvalue($media, $_) } qw/askmedia suppl noauto/) || "", $distrib->getvalue($media, 'hdlist'), $distrib->getpath($media, 'path'), $distrib->getvalue($media, 'name'), $distrib->getvalue($media, 'size') ? '('.$distrib->getvalue($media, 'size'). ')' : "", ) or return 0; } return 1; } =item $distrib->write_mediacfg($mediacfg) Write the media.cfg file into the media information directory, or into the $mediacfg given as argument. $mediacfg can be a file path, or a glob reference (\*STDOUT for example). Returns 1 on success, 0 on error. =cut sub write_mediacfg { my ($distrib, $hdlistscfg) = @_; $hdlistscfg ||= "$distrib->{root}/$distrib->{infodir}/media.cfg"; $distrib->{cfg}->WriteConfig($hdlistscfg); } =item $distrib->write_version($version) Write the VERSION file. Returns 0 on error, 1 on success. =cut sub write_version { my ($distrib, $version) = @_; my $h_version; if (ref($version) eq 'GLOB') { $h_version = $version; } else { $version ||= $distrib->getfullpath(undef, 'VERSION'); open($h_version, ">", $version) or return 0; } my @gmt = gmtime(time); printf($h_version "Mandriva Linux %s %s-%s-%s%s %s\n", $distrib->getvalue(undef, 'version') || 'cooker', $distrib->getvalue(undef, 'branch') || 'cooker', $distrib->getvalue(undef, 'arch') || 'noarch', $distrib->getvalue(undef, 'product'), $distrib->getvalue(undef, 'tag') ? '-' . $distrib->getvalue(undef, 'tag') : '', sprintf("%04d%02d%02d %02d:%02d", $gmt[5] + 1900, $gmt[4]+1, $gmt[3], $gmt[2], $gmt[1]) ); if (ref($version) ne 'GLOB') { close($h_version); } return 1; } =item $distrib->write_productid($productid) Write the productid file. Returns 0 on error, 1 on success. =cut sub write_productid { my ($distrib, $productid) = @_; my $h_productid; if (ref($productid) eq 'GLOB') { $h_productid = $productid; } else { $productid ||= $distrib->getfullpath(undef, 'product.id'); open($h_productid, ">", $productid) or return 0; } print $h_productid $distrib->getvalue(undef, 'productid') . "\n"; if (ref($productid) ne 'GLOB') { close($h_productid); } return 1; } =item $distrib->list_existing_medias() List media which really exists on the disk =cut sub list_existing_medias { my ($self) = @_; grep { -d $self->getfullmediapath($_, 'path') } $self->listmedia(); } =item $distrib->set_medias_size($media) Set media size into media.cfg for $media =cut sub set_media_size { my ($self, $media) = @_; my $size = 0; foreach (glob($self->getfullmediapath($media, 'path') . '/*.rpm')) { $size += (stat($_))[7]; } my $blk = 1; my $showsize = $size; my @unit = (' ', qw(k m g)); while (@unit) { my $u = shift(@unit); if ($size / $blk < 1) { last; } $showsize = sprintf('%d%s', $size / $blk, $u); $blk *= 1024; } $self->setvalue($media, 'size', $showsize); } =item $distrib->set_all_medias_size() Set media size into media.cfg =cut sub set_all_medias_size { my ($self) = @_; foreach my $media ($self->list_existing_medias()) { $self->set_media_size($media); } } 1; __END__ =back =head1 SEE ALSO L =head1 AUTHOR Olivier Thauvin =head1 LICENSE AND COPYRIGHT (c) 2005, 2006, 2007 Olivier Thauvin (c) 2005, 2006, 2007 Mandriva This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. =cut