package urpm::cdrom; # $Id: cdrom.pm 257782 2009-06-05 14:51:02Z cfergeau $ use strict; use urpm::msg; use urpm::sys; use urpm::util; use urpm::get_pkgs; use urpm::removable; use urpm 'file_from_local_medium'; =head1 NAME urpm::install - Package installation transactin routines for urpmi =head1 SYNOPSIS =head1 DESCRIPTION =over =cut #- side-effects: $blists->[_]{medium}{mntpoint} sub _find_blist_matching { my ($urpm, $blists, $mntpoint) = @_; my @l; foreach my $blist (@$blists) { $blist->{medium}{mntpoint} and next; # set it, then verify $blist->{medium}{mntpoint} = $mntpoint; if (-r urpm::removable::file_or_synthesis_dir_from_blist($blist)) { $urpm->{log}("found cdrom $blist->{medium}{name} mounted in $mntpoint"); push @l, $blist; } else { delete $blist->{medium}{mntpoint}; } } @l; } #- side-effects: none sub _look_for_mounted_cdrom_in_mtab() { map { $_->{mntpoint} } grep { $_->{fs} eq 'iso9660' || $_->{fs} eq 'udf' } urpm::sys::read_mtab(); } #- side-effects: #- + those of _try_mounting_cdrom_using_udisks ($urpm->{cdrom_mounted}, "hal_mount") #- + those of _find_blist_matching ($blists->[_]{medium}{mntpoint}) sub try_mounting_cdrom { my ($urpm, $blists) = @_; my @blists; # first try without hal, it allows users where hal fails to work (with one CD only) my @mntpoints = _look_for_mounted_cdrom_in_mtab(); @blists = map { _find_blist_matching($urpm, $blists, $_) } @mntpoints; if (!@blists) { @mntpoints = _try_mounting_cdrom_using_udisks($urpm); @blists = map { _find_blist_matching($urpm, $blists, $_) } @mntpoints; } @blists; } #- side-effects: $urpm->{cdrom_mounted}, "hal_mount" sub _try_mounting_cdrom_using_udisks { my ($urpm) = @_; $urpm->{cdrom_mounted} = {}; # reset eval { require Hal::Cdroms; 1 } or $urpm->{error}(10, N("You must mount CD-ROM yourself (or install perl-Hal-Cdroms to have it done automatically)")), return(); my $hal_cdroms = eval { Hal::Cdroms->new } or $urpm->{fatal}(10, N("Udisks daemon (udisks-daemon) is not running or not ready")); foreach my $udisks_path ($hal_cdroms->list) { my $mntpoint = $hal_cdroms->get_mount_point($udisks_path); if (!$mntpoint) { $urpm->{log}("trying to mount $udisks_path"); $mntpoint = $hal_cdroms->ensure_mounted($udisks_path) or $urpm->{error}("failed to mount $udisks_path: $hal_cdroms->{error}"), next; } $urpm->{cdrom_mounted}{$udisks_path} = $mntpoint; } values %{$urpm->{cdrom_mounted}}; } #- side-effects: #- + those of try_mounting_cdrom ($urpm->{cdrom_mounted}, $blists->[_]{medium}{mntpoint}, "hal_mount") sub _mount_cdrom_and_check { my ($urpm, $blists) = @_; my @matching_blists = try_mounting_cdrom($urpm, $blists) or return; grep { !_check_notfound($_) } @matching_blists; } #- side-effects: none sub _check_notfound { my ($blist) = @_; $blist->{medium}{mntpoint} or return; foreach (values %{$blist->{pkgs}}) { my $dir_ = _filepath($blist, $_) or next; -r $dir_ or return 1; } 0; } #- side-effects: #- + those of _eject_cdrom ($urpm->{cdrom_mounted}, "hal_umount", "hal_eject") sub _may_eject_cdrom { my ($urpm) = @_; my @paths = keys %{$urpm->{cdrom_mounted}}; @paths == 1 or return; # only one cdrom mounted, we know it is the one to umount/eject _eject_cdrom($urpm, $paths[0]); } #- side-effects: $urpm->{cdrom_mounted}, "hal_umount", "hal_eject" sub _eject_cdrom { my ($urpm, $udisks_path) = @_; my $mntpoint = delete $urpm->{cdrom_mounted}{$udisks_path}; $urpm->{debug} and $urpm->{debug}("umounting and ejecting $mntpoint (cdrom $udisks_path)"); eval { require Hal::Cdroms; 1 } or return; my $hal_cdroms = Hal::Cdroms->new; $hal_cdroms->unmount($udisks_path) or do { my $mntpoint = $hal_cdroms->get_mount_point($udisks_path); #- trying harder. needed when the cdrom was not mounted by hal $mntpoint && system("umount '$mntpoint' 2>/dev/null") == 0 or $urpm->{error}("failed to umount $udisks_path: $hal_cdroms->{error}"); }; $hal_cdroms->eject($udisks_path); 1; } #- side-effects: "eject" #- + those of _mount_cdrom_and_check ($urpm->{cdrom_mounted}, $blists->[_]{medium}{mntpoint}, "hal_mount") #- + those of _may_eject_cdrom ($urpm->{cdrom_mounted}, "hal_umount", "hal_eject") sub _mount_cdrom { my ($urpm, $blists, $ask_for_medium) = @_; my $retry; #- the directory given does not exist and may be accessible #- by mounting some other directory. Try to figure it out and mount #- everything that might be necessary. while (1) { if (my @blists = _mount_cdrom_and_check($urpm, $blists)) { return @blists; } # ask for the first one, it's ok if the user insert another wanted cdrom my $medium = $blists->[0]{medium}; $retry++ and $urpm->{log}("wrong CDROM, wanted $medium->{name}"); $ask_for_medium or $urpm->{fatal}(4, N("medium \"%s\" is not available", $medium->{name})); _may_eject_cdrom($urpm); $ask_for_medium->(remove_internal_name($medium->{name})) or $urpm->{fatal}(4, N("medium \"%s\" is not available", $medium->{name})); } } #- side-effects: none sub _filepath { my ($blist, $pkg) = @_; my $filepath = file_from_local_medium($blist->{medium}) or return; $filepath . '/' . $pkg->filename; } #- side-effects: "copy-move-files" sub _do_the_copy { my ($urpm, $filepath) = @_; #- we should assume a possibly buggy removable device... #- First, copy in partial cache, and if the package is still good, #- transfer it to the rpms cache. my $filename = basename($filepath); unlink "$urpm->{cachedir}/partial/$filename"; $urpm->{log}("copying $filepath"); copy_and_own($filepath, "$urpm->{cachedir}/partial/$filename") or return; my $f = urpm::get_pkgs::verify_partial_rpm_and_move($urpm, $urpm->{cachedir}, $filename) or return; $f; } #- side-effects: $sources #- + those of _do_the_copy: "copy-move-files" sub _copy_from_cdrom__if_needed { my ($urpm, $blist, $sources, $want_copy) = @_; while (my ($id, $pkg) = each %{$blist->{pkgs}}) { my $filepath = _filepath($blist, $pkg) or next; if (-r $filepath) { $sources->{$id} = $want_copy ? _do_the_copy($urpm, $filepath) : $filepath; } else { #- fallback to use other method for retrieving the file later. $urpm->{error}(N("unable to read rpm file [%s] from medium \"%s\"", $filepath, $blist->{medium}{name})); } } } =item copy_packages_of_removable_media($urpm, $blists, $sources, $o_ask_for_medium) =cut #- side-effects: #- + those of _may_eject_cdrom ($urpm->{cdrom_mounted}, "hal_umount", "hal_eject") #- + those of _mount_cdrom ($urpm->{cdrom_mounted}, $blists->[_]{medium}{mntpoint}, "hal_mount", "hal_eject") #- + those of _copy_from_cdrom__if_needed ("copy-move-files") sub copy_packages_of_removable_media { my ($urpm, $blists, $sources, $o_ask_for_medium) = @_; my @blists = grep { urpm::is_cdrom_url($_->{medium}{url}) } @$blists; # we prompt for CDs used less first, since the last CD will be used directly @blists = sort { values(%{$a->{pkgs}}) <=> values(%{$b->{pkgs}}) } @blists; my $prev_medium; while (@blists) { $prev_medium and delete $prev_medium->{mntpoint}; _may_eject_cdrom($urpm); my @blists_mounted = _mount_cdrom($urpm, \@blists, $o_ask_for_medium); @blists = difference2(\@blists, \@blists_mounted); foreach my $blist (@blists_mounted) { _copy_from_cdrom__if_needed($urpm, $blist, $sources, @blists > 0); $prev_medium = $blist->{medium}; } } 1; } 1; =back =head1 COPYRIGHT Copyright (C) 1999-2005 MandrakeSoft SA Copyright (C) 2005-2010 Mandriva SA Copyright (C) 2011-2012 Mageia =cut