package timezone; # $Id$

use diagnostics;
use strict;

use common;
use log;


sub getTimeZones {
    my ($prefix) = @_;
    $::testing and $prefix = '';
    open(my $F, "cd $prefix/usr/share/zoneinfo && find [A-Z]* -type f |");
    my @l = chomp_(<$F>);
    close $F or die "cannot list the available zoneinfos";
    sort @l;
}

sub read {
    my %t = getVarsFromSh("$::prefix/etc/sysconfig/clock") or return {};
    { timezone => $t{ZONE}, UTC => text2bool($t{UTC}) };
}

sub ntp_server {
    my ($prefix, $server) = @_;

    my $f = "$prefix/etc/ntp.conf";
    -e $f or return;

    if (@_ > 1) {
	my $added = 0;
	substInFile {
	    if (/^#?\s*server\s+(\S*)/ && $1 ne '127.127.1.0') {
		$_ = $added ? "#server $1\n" : "server $server\n";
		$added = 1;
	    }
	} $f;
	output("$prefix/etc/ntp/step-tickers", "$server\n");
    } else {
	$server = find { $_ ne '127.127.1.0' } map { if_(/^\s*server\s+(\S*)/, $1) } cat_($f);
    }
    $server;
}

sub write {
    my ($prefix, $t) = @_;

    ntp_server($prefix, $t->{ntp});

    eval { cp_af("$prefix/usr/share/zoneinfo/$t->{timezone}", "$prefix/etc/localtime") };
    $@ and log::l("installing /etc/localtime failed");
    setVarsInSh("$prefix/etc/sysconfig/clock", {
	ZONE => $t->{timezone},
	UTC  => bool2text($t->{UTC}),
	ARC  => "false",
    });
}

#- best guesses for a given country
my %c2t = (
'AM' => 'Asia/Yerevan',
'AR' => 'America/Buenos_Aires',
'AT' => 'Europe/Vienna',
'AU' => 'Australia/Sydney',
'BA' => 'Europe/Sarajevo',
'BE' => 'Europe/Brussels',
'BG' => 'Europe/Sofia',
'BR' => 'Brazil/East', #- most people live on the east coast
'BY' => 'Europe/Minsk',
'CA' => 'Canada/Eastern',
'CH' => 'Europe/Zurich',
'CN' => 'Asia/Beijing',
'CZ' => 'Europe/Prague',
'DE' => 'Europe/Berlin',
'DK' => 'Europe/Copenhagen',
'EE' => 'Europe/Tallinn',
'ES' => 'Europe/Madrid',
'FI' => 'Europe/Helsinki',
'FR' => 'Europe/Paris',
'GB' => 'Europe/London',
'GE' => 'Asia/Yerevan',
'GL' => 'Arctic/Longyearbyen',
'GR' => 'Europe/Athens',
'HR' => 'Europe/Zagreb',
'HU' => 'Europe/Budapest',
'ID' => 'Asia/Jakarta',
'IE' => 'Europe/Dublin',
'IL' => 'Asia/Tel_Aviv',
'IN' => 'Asia/Calcutta',
'IR' => 'Asia/Tehran',
'IS' => 'Atlantic/Reykjavik',
'IT' => 'Europe/Rome',
'JP' => 'Asia/Tokyo',
'KR' => 'Asia/Seoul',
'LT' => 'Europe/Vilnius',
'LV' => 'Europe/Riga',
'MK' => 'Europe/Skopje',
'MT' => 'Europe/Malta',
'MX' => 'America/Mexico_City',
'MY' => 'Asia/Kuala_Lumpur',
'NL' => 'Europe/Amsterdam',
'NO' => 'Europe/Oslo',
'NZ' => 'Pacific/Auckland',
'PL' => 'Europe/Warsaw',
'PT' => 'Europe/Lisbon',
'RO' => 'Europe/Bucharest',
'RU' => 'Europe/Moscow',
'SE' => 'Europe/Stockholm',
'SI' => 'Europe/Ljubljana',
'SK' => 'Europe/Bratislava',
'TH' => 'Asia/Bangkok',
'TJ' => 'Asia/Dushanbe',
'TR' => 'Europe/Istanbul',
'TW' => 'Asia/Taipei',
'UA' => 'Europe/Kiev',
'US' => 'America/New_York',
'UZ' => 'Asia/Tashkent',
'VN' => 'Asia/Saigon',
'YU' => 'Europe/Belgrade',
'ZA' => 'Africa/Johannesburg',
);

sub fuzzyChoice { 
    my ($b, $count) = bestMatchSentence($_[0], keys %c2t);
    $count ? $b : '';
}
sub bestTimezone { $c2t{fuzzyChoice($_[0])} || 'GMT' }

sub ntp_servers { 
q(Australia (ntp.adelaide.edu.au)
Australia (ntp.saard.net)
Australia (time.esec.com.au)
Canada (ntp.cpsc.ucalgary.ca)
Canada (ntp1.cmc.ec.gc.ca)
Canada (ntp2.cmc.ec.gc.ca)
Canada (time.chu.nrc.ca)
Canada (time.nrc.ca)
Canada (timelord.uregina.ca)
Spain (slug.ctv.es)
France (ntp.univ-lyon1.fr)
Croatia (zg1.ntp.carnet.hr)
Croatia (zg2.ntp.carnet.hr)
Croatia (st.ntp.carnet.hr)
Croatia (ri.ntp.carnet.hr)
Croatia (os.ntp.carnet.hr)
Indonesia (ntp.incaf.net)
Italy (time.ien.it)
Korea, republic of (time.nuri.net)
Norway (fartein.ifi.uio.no)
Russia (ntp.landau.ac.ru)
Singapore (ntp.shim.org)
Slovenia (time.ijs.si)
United kingdom (ntp.cs.strath.ac.uk)
United kingdom (ntp2a.mcc.ac.uk)
United kingdom (ntp2b.mcc.ac.uk)
United kingdom (ntp2c.mcc.ac.uk)
United kingdom (ntp2d.mcc.ac.uk)
United states DE (louie.udel.edu)
United states IL (ntp-0.cso.uiuc.edu)
United states IL (ntp-1.cso.uiuc.edu)
United states IL (ntp-2.cso.uiuc.edu)
United states IN (gilbreth.ecn.purdue.edu)
United states IN (harbor.ecn.purdue.edu)
United states IN (molecule.ecn.purdue.edu)
);
}

1;
>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Mageia Installer and base platform for many utilities</td><td class='sub right'>Thierry Vignaud [tv]</td></tr></table>
<table class='tabs'><tr><td>
<a href='/software/drakx/?h=16.45'>summary</a><a href='/software/drakx/refs/?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>refs</a><a href='/software/drakx/log/make_boot_img?h=16.45'>log</a><a href='/software/drakx/tree/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>tree</a><a class='active' href='/software/drakx/commit/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>commit</a><a href='/software/drakx/diff/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>diff</a><a href='/software/drakx/stats/make_boot_img?h=16.45'>stats</a></td><td class='form'><form class='right' method='get' action='/software/drakx/log/make_boot_img'>
<input type='hidden' name='h' value='16.45'/><input type='hidden' name='id' value='21002a8df1187fa70da8144f6c24b46848b8c068'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/software/drakx/commit/?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>root</a>/<a href='/software/drakx/commit/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>make_boot_img</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='16.45'/><input type='hidden' name='id' value='21002a8df1187fa70da8144f6c24b46848b8c068'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Guillaume Cottenceau &lt;gc@mandriva.com&gt;</td><td class='right'>2002-04-23 14:27:29 +0000</td></tr>
<tr><th>committer</th><td>Guillaume Cottenceau &lt;gc@mandriva.com&gt;</td><td class='right'>2002-04-23 14:27:29 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='sha1'><a href='/software/drakx/commit/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>21002a8df1187fa70da8144f6c24b46848b8c068</a> (<a href='/software/drakx/patch/make_boot_img?id=21002a8df1187fa70da8144f6c24b46848b8c068'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='sha1'><a href='/software/drakx/tree/?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>b25d076a030ef197f661cd633ec87eb25dc5e952</a> /<a href='/software/drakx/tree/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>make_boot_img</a></td></tr>
<tr><th>parent</th><td colspan='2' class='sha1'><a href='/software/drakx/commit/make_boot_img?h=16.45&amp;id=38c4e60a67e867ebd4c04570f154630459f810ea'>38c4e60a67e867ebd4c04570f154630459f810ea</a> (<a href='/software/drakx/diff/make_boot_img?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068&amp;id2=38c4e60a67e867ebd4c04570f154630459f810ea'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='sha1'><a href='/software/drakx/snapshot/drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar'>drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar</a><br/><a href='/software/drakx/snapshot/drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.gz'>drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.gz</a><br/><a href='/software/drakx/snapshot/drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.bz2'>drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.bz2</a><br/><a href='/software/drakx/snapshot/drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.xz'>drakx-21002a8df1187fa70da8144f6c24b46848b8c068.tar.xz</a><br/><a href='/software/drakx/snapshot/drakx-21002a8df1187fa70da8144f6c24b46848b8c068.zip'>drakx-21002a8df1187fa70da8144f6c24b46848b8c068.zip</a><br/></td></tr></table>
<div class='commit-subject'>a few english fixes</div><div class='commit-msg'></div><div class='diffstat-header'><a href='/software/drakx/diff/?h=16.45&amp;id=21002a8df1187fa70da8144f6c24b46848b8c068'>Diffstat</a> (limited to 'make_boot_img')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
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