summaryrefslogtreecommitdiffstats
path: root/perl-install/share/devices
Commit message (Expand)AuthorAgeFilesLines
* instead of keeping stage1 (mostly as temporary space but with a fixed size, a...Pascal Rigaux2004-05-131-0/+18
31'>31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
package crypto; # $Id$

use diagnostics;
use strict;

use vars qw(%url2land %land2tzs %static_mirrors %mirrors);

use MDK::Common::System;
use common;
use log;
use ftp;

%url2land = (
	     fr => N("France"),
	     cr => N("Costa Rica"),
	     be => N("Belgium"),
	     cz => N("Czech Republic"),
	     de => N("Germany"),
	     gr => N("Greece"),
	     no => N("Norway"),
	     se => N("Sweden"),
	     nl => N("Netherlands"),
	     it => N("Italy"),
	     at => N("Austria"),
	    );

%land2tzs = (
	     N("France") => [ 'Europe/Paris', 'Europe/Brussels', 'Europe/Berlin' ],
	     N("Belgium") => [ 'Europe/Brussels', 'Europe/Paris', 'Europe/Berlin' ],
	     N("Czech Republic") => [ 'Europe/Prague', 'Europe/Berlin' ],
	     N("Germany") => [ 'Europe/Berlin', 'Europe/Prague' ],
	     N("Greece") => [ 'Europe/Athens', 'Europe/Prague' ],
	     N("Norway") => [ 'Europe/Oslo', 'Europe/Stockholm' ],
	     N("Sweden") => [ 'Europe/Stockholm', 'Europe/Oslo' ],
	     N("United States") => [ 'America/New_York', 'Canada/Atlantic', 'Asia/Tokyo', 'Australia/Sydney', 'Europe/Paris' ],
	     N("Netherlands") => [ 'Europe/Amsterdam', 'Europe/Brussels', 'Europe/Berlin' ],
	     N("Italy") => [ 'Europe/Rome', 'Europe/Brussels', 'Europe/Paris' ],
	     N("Austria") => [ 'Europe/Vienna', 'Europe/Brussels', 'Europe/Berlin' ],
	    );

%static_mirrors = (
#		   "ackbar" => [ "Ackbar", "/updates", "a", "a" ],
		  );

%mirrors = ();

sub mirror2text { $mirrors{$_[0]} && $mirrors{$_[0]}[0] . '|' . $_[0] }
sub mirrors() {
    unless (keys %mirrors) {
	#- contact the following URL to retrieve list of mirror.
	#- http://www.linux-mandrake.com/mirrorsfull.list
	require http;
	my $f = http::getFile("http://www.linux-mandrake.com/mirrorsfull.list");

	local $SIG{ALRM} = sub { die "timeout" };
	alarm 60; 
	foreach (<$f>) {
	    my ($arch, $url, $dir) = m|updates([^:]*):ftp://([^/]*)(/\S*)| or next;
	    MDK::Common::System::compat_arch($arch) or
		log::l("ignoring updates from $url because of incompatible arch: $arch"), next;
	    my $land = N("United States");
	    foreach (keys %url2land) {
		my $qu = quotemeta $_;
		$url =~ /\.$qu(?:\..*)?$/ and $land = $url2land{$_};
	    }
	    $mirrors{$url} = [ $land, $dir ];
	}
	http::getFile('/XXX'); #- close connection.
	alarm 0; 

	#- now add static mirror (in case of something wrong happened above).
	add2hash(\%mirrors, \%static_mirrors);
    }
    keys %mirrors;
}

sub bestMirror {
    my ($string) = @_;
    my %mirror2value;

    foreach my $url (mirrors()) {
	my $value = 0;
	my $cvalue = mirrors();

	$mirror2value{$url} ||= 1 + $cvalue;
	foreach (@{$land2tzs{$mirrors{$url}[0]} || []}) {
	    $_ eq $string and $mirror2value{$url} > $value and $mirror2value{$url} = $value;
	    (split '/')[0] eq (split '/', $string)[0] and $mirror2value{$url} > $cvalue and $mirror2value{$url} = $cvalue;
	    ++$value;
	}
    }
    my $min_value = min(values %mirror2value);

    my @possible = (grep { $mirror2value{$_} == $min_value } keys %mirror2value) x 2; #- increase probability
    push @possible, grep { $mirror2value{$_} == 1 + $min_value } keys %mirror2value;

    $possible[rand @possible];
}

#- hack to retrieve Mandrake Linux version...
sub version() {
    require pkgs;
    my $pkg = pkgs::packageByName($::o->{packages}, 'mandrake-release');
    $pkg && $pkg->version || '9.1'; #- safe but dangerous ;-)
}

sub dir { $mirrors{$_[0]}[1] . ($::corporate && '/corporate' || '') . '/' . version() }
sub ftp($) { ftp::new($_[0], dir($_[0])) }

sub getFile {
    my ($file, $o_host) = @_;
    my $host = $o_host || $crypto::host;
    my $dir = dir($host) . ($file =~ /\.rpm$/ && "/RPMS");
    log::l("getting crypto file $file on directory $dir with login $mirrors{$host}[2]");
    my ($ftp, $retr) = ftp::new($host, $dir,
				if_($mirrors{$host}[2], $mirrors{$host}[2]),
				if_($mirrors{$host}[3], $mirrors{$host}[3])
			       );
    $$retr->close if $$retr;
    $$retr   = $ftp->retr($file) or ftp::rewindGetFile();
    $$retr ||= $ftp->retr($file);
}

sub getPackages {
    my ($prefix, $packages, $mirror) = @_;

    $crypto::host = $mirror;

    #- get pubkey file first as we cannot handle 2 files opened simultaneously.
    my $pubkey;
    eval {
	my $fpubkey = getFile("base/pubkey", $mirror);
	$pubkey = [ $packages->parse_armored_file($fpubkey) ];
    };

    #- check first if there is something to get...
    my $fhdlist = getFile("base/hdlist.cz", $mirror);
    unless ($fhdlist) {
	log::l("no updates available, bailing out");
	return;
    }
    
    #- extract hdlist of crypto, then depslist.
    require pkgs;
    my $update_medium = pkgs::psUsingHdlist($prefix, 'ftp', $packages, "hdlist-updates.cz", "1u", "RPMS",
					    "Updates for Mandrake Linux " . version(), 1, $fhdlist, $pubkey);
    if ($update_medium) {
	log::l("read updates hdlist");
	#- keep in mind where is the URL prefix used according to mirror (for install_any::install_urpmi).
	$update_medium->{prefix} = "ftp://$mirror" . dir($mirror);
	#- (re-)enable the medium to allow install of package,
	#- make it an update medium (for install_any::install_urpmi).
	$update_medium->{selected} = 1;
	$update_medium->{update} = 1;

	#- search for packages to update.
	$packages->{rpmdb} ||= pkgs::rpmDbOpen($prefix);
	pkgs::selectPackagesToUpgrade($packages, $prefix, $update_medium);
    }
    return $update_medium;
}

sub get {
    my ($mirror, $dir, @files) = @_;
    foreach (@files) {
	log::l("crypto: downloading $_");
	ftp($mirror)->get($_, "$dir/$_") 
    }
    int @files;
}

1;