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package urpm::install;
# $Id$
use urpm;
use urpm::msg;
use urpm::util;
# size of the installation progress bar
my $progress_size = 45;
eval {
require Term::ReadKey;
($progress_size) = Term::ReadKey::GetTerminalSize();
$progress_size -= 35;
$progress_size < 5 and $progress_size = 5;
};
#- prepare transaction.
sub prepare_transaction {
my ($_urpm, $set, $list, $sources, $transaction_list, $transaction_sources) = @_;
foreach my $id (@{$set->{upgrade}}) {
foreach (0..$#$list) {
exists $list->[$_]{$id} and $transaction_list->[$_]{$id} = $list->[$_]{$id};
}
exists $sources->{$id} and $transaction_sources->{$id} = $sources->{$id};
}
}
sub create_transaction {
my ($urpm, $state, %options) = @_;
if ($urpm->{parallel_handler} || !$options{split_length} ||
keys %{$state->{selected}} < $options{split_level}) {
#- build simplest transaction (no split).
$urpm->build_transaction_set(undef, $state, split_length => 0);
} else {
my $db;
if ($options{rpmdb}) {
$db = new URPM;
$db->parse_synthesis($options{rpmdb});
} else {
$db = urpm::db_open_or_die($urpm, $urpm->{root});
}
my $sig_handler = sub { undef $db; exit 3 };
local $SIG{INT} = $sig_handler;
local $SIG{QUIT} = $sig_handler;
#- build transaction set...
$urpm->build_transaction_set($db, $state, split_length => $options{split_length});
}
}
# install logger callback
sub install_logger {
my ($urpm, $type, $id, $subtype, $amount, $total) = @_;
my $pkg = defined $id && $urpm->{depslist}[$id];
my $total_pkg = $urpm->{nb_install};
local $| = 1;
if ($subtype eq 'start') {
$urpm->{logger_progress} = 0;
if ($type eq 'trans') {
$urpm->{logger_id} ||= 0;
$urpm->{logger_count} ||= 0;
my $p = N("Preparing...");
print $p, " " x (33 - length $p);
} else {
++$urpm->{logger_id};
my $pname = $pkg ? $pkg->name : '';
++$urpm->{logger_count} if $pname;
my $cnt = $pname ? $urpm->{logger_count} : '-';
$pname ||= N("[repackaging]");
my $s = sprintf("%9s: %-22s", $cnt . "/" . $total_pkg, $pname);
print $s;
$s =~ / $/ or printf "\n%9s %-22s", '', '';
}
} elsif ($subtype eq 'stop') {
if ($urpm->{logger_progress} < $progress_size) {
print '#' x ($progress_size - $urpm->{logger_progress}), "\n";
$urpm->{logger_progress} = 0;
}
} elsif ($subtype eq 'progress') {
my $new_progress = $total > 0 ? int($progress_size * $amount / $total) : $progress_size;
if ($new_progress > $urpm->{logger_progress}) {
print '#' x ($new_progress - $urpm->{logger_progress});
$urpm->{logger_progress} = $new_progress;
$urpm->{logger_progress} == $progress_size and print "\n";
}
}
}
sub get_README_files {
my ($urpm, $trans, $pkg) = @_;
foreach my $file ($pkg->files) {
my ($kind) = $file =~ m!/README([^/]*)\.urpmi$! or next;
my $valid;
if ($kind eq '') {
$valid = 1;
} elsif ($kind eq '.install' && !$pkg->flag_installed) {
$valid = 1;
} elsif ($kind =~ /(.*)\.(upgrade|update)$/ && $pkg->flag_installed) {
if (!$1) {
$valid = 1;
} else {
my $version = $1;
foreach my $i (0 .. $trans->NElements - 1) {
$trans->Element_name($i) eq $pkg->name or next;
my $vr = $trans->Element_version($i) . '-' . $trans->Element_release($i);
if (URPM::ranges_overlap("== $vr", "< $version")) {
$valid = 1;
last;
}
}
}
}
$valid and $urpm->{readmes}{$file} = $pkg->fullname;
}
}
#- install packages according to each hash (remove, install or upgrade).
#- options:
#- test, excludepath, nodeps, noorder (unused), delta,
#- callback_inst, callback_trans, callback_report_uninst,
#- post_clean_cache, verbose
#- (more options for trans->run)
#- excludedocs, nosize, noscripts, oldpackage, repackage, replacepkgs, ignorearch
sub install {
my ($urpm, $remove, $install, $upgrade, %options) = @_;
$options{translate_message} = 1;
my $db = urpm::db_open_or_die($urpm, $urpm->{root}, !$options{test}); #- open in read/write mode unless testing installation.
my $trans = $db->create_transaction($urpm->{root});
if ($trans) {
sys_log("transaction on %s (remove=%d, install=%d, upgrade=%d)", $urpm->{root} || '/', scalar(@{$remove || []}), scalar(values %$install), scalar(values %$upgrade));
$urpm->{log}(N("created transaction for installing on %s (remove=%d, install=%d, upgrade=%d)", $urpm->{root} || '/',
scalar(@{$remove || []}), scalar(values %$install), scalar(values %$upgrade)));
} else {
return N("unable to create transaction");
}
my ($update, @l) = 0;
my @produced_deltas;
foreach (@$remove) {
$trans->remove($_) or $urpm->{error}("unable to remove package " . $_);
}
foreach my $mode ($install, $upgrade) {
foreach (keys %$mode) {
my $pkg = $urpm->{depslist}[$_];
$pkg->update_header($mode->{$_});
if ($pkg->payload_format eq 'drpm') { #- handle deltarpms
my $true_rpm = urpm::sys::apply_delta_rpm($mode->{$_}, "$urpm->{cachedir}/rpms", $pkg);
if ($true_rpm) {
push @produced_deltas, ($mode->{$_} = $true_rpm); #- fix path
} else {
$urpm->{error}(N("unable to extract rpm from delta-rpm package %s", $mode->{$_}));
}
}
if ($trans->add($pkg, update => $update,
$options{excludepath} ? (excludepath => [ split /,/, $options{excludepath} ]) : ()
)) {
$urpm->{log}(N("adding package %s (id=%d, eid=%d, update=%d, file=%s)", scalar($pkg->fullname),
$_, $pkg->id, $update, $mode->{$_}));
} else {
$urpm->{error}(N("unable to install package %s", $mode->{$_}));
}
}
++$update;
}
if (!$options{nodeps} && (@l = $trans->check(%options))) {
} elsif (!$options{noorder} && (@l = $trans->order)) {
} else {
$urpm->{readmes} = {};
my $index;
my $fh;
#- assume default value for some parameter.
$options{delta} ||= 1000;
$options{callback_open} = sub {
my ($_data, $_type, $id) = @_;
$index++;
$fh = urpm::sys::open_safe($urpm, '<', $install->{$id} || $upgrade->{$id});
$fh ? fileno $fh : undef;
};
$options{callback_close} = sub {
my ($urpm, undef, $pkgid) = @_;
return unless defined $pkgid;
get_README_files($urpm, $trans, $urpm->{depslist}[$pkgid]);
close $fh if defined $fh;
};
#- ensure perl does not create a circular reference below, otherwise all this won't be collected, and rpmdb won't be closed
my ($verbose, $callback_report_uninst) = ($options{verbose}, $options{callback_report_uninst});
$options{callback_uninst} = sub {
my ($_urpm, undef, undef, $subtype) = @_;
if ($subtype eq 'start') {
my ($name, $fullname) = ($trans->Element_name($index), $trans->Element_fullname($index));
my @previous = map { $trans->Element_name($_) } 0 .. ($index - 1);
# looking at previous packages in transaction
# we should be looking only at installed packages, but it should not give a different result
if (member($name, @previous)) {
$urpm->{log}("removing upgraded package $fullname");
} else {
$callback_report_uninst and $callback_report_uninst->(N("Removing package %s", $fullname));
print N("removing package %s", $fullname), "\n" if $verbose >= 0;
}
$index++;
}
};
if ($options{verbose} >= 0 && (scalar keys %$install || scalar keys %$upgrade)) {
$options{callback_inst} ||= \&install_logger;
$options{callback_trans} ||= \&install_logger;
}
@l = $trans->run($urpm, %options);
#- don't clear cache if transaction failed. We might want to retry.
if (@l == 0 && !$options{test} && $options{post_clean_cache}) {
#- examine the local cache to delete packages which were part of this transaction
my @pkgs = map { $urpm->{depslist}[$_]->filename } keys %$install, keys %$upgrade;
$urpm->{log}(N("removing installed rpms (%s) from %s", join(' ', @pkgs), "$urpm->{cachedir}/rpms"));
unlink "$urpm->{cachedir}/rpms/$_" foreach @pkgs;
}
if ($options{verbose} >= 0) {
foreach (keys %{$urpm->{readmes}}) {
print "-" x 70, "\n", N("More information on package %s", $urpm->{readmes}{$_}), "\n";
print cat_(($urpm->{root} || '') . $_);
print "-" x 70, "\n";
}
}
}
unlink @produced_deltas;
@l;
}
1;
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