#!/usr/bin/perl -T
# Packages::Dispatcher -- CGI interface for packages.debian.org
#
-# Copyright (C) 2004-2007 Frank Lichtenheld
+# Copyright (C) 2004-2008 Frank Lichtenheld
#
# 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
#
# 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
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
package Packages::Dispatcher;
use CGI;
use POSIX;
use File::Basename;
-use URI::Escape;
-use HTML::Entities;
use Template;
use DB_File;
+use URI::Escape;
use Benchmark ':hireswallclock';
use I18N::AcceptLanguage;
-use Locale::gettext;
+use Date::Parse;
use Deb::Versions;
use Packages::Config qw( $DBDIR $ROOT $TEMPLATEDIR $CACHEDIR
@SUITES @SECTIONS @ARCHIVES @ARCHITECTURES @PRIORITIES
- @LANGUAGES @DDTP_LANGUAGES $LOCALES );
+ @LANGUAGES @DDTP_LANGUAGES );
use Packages::CGI qw( :DEFAULT error get_all_messages );
use Packages::DB;
use Packages::Search qw( :all );
delete $ENV{'LC_ALL'};
delete $ENV{'LC_MESSAGES'};
- my %SUITES_ALIAS = ( oldstable => 'sarge',
- stable => 'etch',
- testing => 'lenny',
+ my %SUITES_ALIAS = ( oldstable => 'etch',
+ stable => 'lenny',
+ testing => 'squeeze',
unstable => 'sid',
- '3.1' => 'sarge',
- '4.0' => 'etch' );
+ '4.0' => 'etch',
+ '5.0' => 'lenny' );
# Read in all the variables set by the form
my $input;
my $homedir = dirname($ENV{SCRIPT_FILENAME}).'/../';
&Packages::Config::init( $homedir );
&Packages::DB::init();
+ my $last_modified = $Packages::DB::db_read_time;
+ my $now = time;
+ my $expires = $last_modified + (12*3600);
+ $expires = $now + 3600 if $expires < $now;
+ # allow some fudge, since the db mod time is not the end of
+ # the cron job
+ $last_modified = $now if $now - $last_modified < 3600;
+
+ if ($input->http('If-Modified-Since') and
+ (my $modtime = str2time($input->http('If-Modified-Since'), 'UTC'))) {
+ if ($modtime <= $last_modified) {
+ print $input->header(-status => 304);
+ exit;
+ }
+ }
- my $acc = I18N::AcceptLanguage->new();
- my %all_langs = map { $_ => 1 } (@LANGUAGES, @DDTP_LANGUAGES);
- my @all_langs = sort keys %all_langs;
- my $http_lang = $acc->accepts( $input->http("Accept-Language"),
- \@all_langs ) || 'en';
- debug( "LANGUAGES=@all_langs header=".
+ my %PO_LANGUAGES = map { $_ => 1 } @LANGUAGES;
+ my %DDTP_LANGUAGES = map { $_ => 1 } @DDTP_LANGUAGES;
+ my $acc = I18N::AcceptLanguage->new(defaultLanguage => 'en');
+ my $ddtp_lang = $acc->accepts( $input->http("Accept-Language"),
+ \@DDTP_LANGUAGES );
+ my $po_lang = $acc->accepts( $input->http("Accept-Language"),
+ \@LANGUAGES );
+ debug( "LANGS=@LANGUAGES DDTP_LANGS=@DDTP_LANGUAGES header=".
($input->http("Accept-Language")||'').
- " http_lang=$http_lang", 2 ) if DEBUG;
- bindtextdomain ( 'pdo', $LOCALES );
- textdomain( 'pdo' );
+ " po_lang=$po_lang ddtp_lang=$ddtp_lang", 1 ) if DEBUG;
# backwards compatibility stuff
debug( "SCRIPT_URL=$ENV{SCRIPT_URL} SCRIPT_URI=$ENV{SCRIPT_URI}" ) if DEBUG;
my $what_to_do = 'show';
my $source = 0;
- if (my $path = $input->path_info() || $input->param('PATH_INFO')) {
+ if (my $path = $ENV{'PATH_INFO'} || $input->param('PATH_INFO')) {
my @components = grep { $_ } map { lc $_ } split /\/+/, $path;
debug( "PATH_INFO=$path components=@components", 3) if DEBUG;
push @components, 'index' if @components && $path =~ m,/$,;
- my %LANGUAGES = map { $_ => 1 } @all_langs;
- if (@components > 0 and $LANGUAGES{$components[0]}
+ my %LANGUAGES = map { $_ => 1 } (@LANGUAGES, @DDTP_LANGUAGES);
+ if (@components > 1 and $LANGUAGES{$components[0]}
and !$input->param('lang')) {
$input->param( 'lang', shift(@components) );
}
- if (@components > 0 and $components[0] eq 'source') {
+ if (@components > 1 and $components[0] eq 'source') {
shift @components;
$input->param( 'source', 1 );
}
shift @components;
$what_to_do = 'search';
# Done
- fatal_error( _g( "search doesn't take any more path elements" ) )
+ fatal_error( "search doesn't take any more path elements" )
if @components;
} elsif (@components == 0) {
- fatal_error( _g( "We're supposed to display the homepage here, instead of getting dispatch.pl" ) );
+ fatal_error( "We're supposed to display the homepage here, instead of getting dispatch.pl" );
} elsif (@components == 1) {
- $what_to_do = 'search';
+ if ($components[0] eq 'index') {
+ $what_to_do = 'homepage';
+ } else {
+ $what_to_do = 'search';
+ }
} else {
for ($components[-1]) {
my ($cgi, $params_set, $key, $val) = @_;
debug("set_param_once key=$key val=$val",4) if DEBUG;
if ($params_set->{$key}++) {
- fatal_error( sprintf( _g( "%s set more than once in path" ), $key ) );
+ fatal_error( "$key set more than once in path" );
} else {
$cgi->param( $key, $val );
}
set_param_once( $input, \%params_set, 'suite', $s);
} elsif (!$need_pkg && $SECTIONS{$_}) {
set_param_once( $input, \%params_set, 'section', $_);
- } elsif (!$need_pkg && $ARCHIVES{$_}) {
- set_param_once( $input, \%params_set, 'archive', $_);
} elsif (!$need_pkg && $sections_descs{$_}) {
set_param_once( $input, \%params_set, 'subsection', $_);
- } elsif (!$need_pkg && ($_ eq 'non-us')) { # non-US hack
- set_param_once( $input, \%params_set, 'subsection', 'non-US');
} elsif (!$need_pkg && ($_ eq 'source')) {
set_param_once( $input, \%params_set, 'source', 1);
} elsif ($ARCHITECTURES{$_}) {
set_param_once( $input, \%params_set, 'arch', $_)
unless $_ eq 'any';
+ } elsif (!$need_pkg && $ARCHIVES{$_}) {
+ set_param_once( $input, \%params_set, 'archive', $_);
} elsif ($PRIORITIES{$_}) {
set_param_once( $input, \%params_set, 'priority', $_);
} else {
@components = @pkg;
if (@components > 1) {
- fatal_error( sprintf( _g( "two or more packages specified (%s)" ), "@components" ) );
+ fatal_error( "two or more packages specified (@components)" );
}
} # else if (@components == 1)
if (@components) {
- $input->param( 'keywords', $components[0] );
- $input->param( 'package', $components[0] );
+ my $c = uri_unescape($components[0]);
+ $input->param( 'keywords', $c );
+ $input->param( 'package', $c );
}
}
array => '\s+',
match => '^([-+\@\w\/.:]+)$',
},
- package => { default => undef,
- match => '^([\w.+-]+)$',
- var => \$pkg },
+ 'package' => { default => undef,
+ match => '^([\w.+-]+)$',
+ var => \$pkg },
suite => { default => 'default', match => '^([\w-]+)$',
array => ',', var => \@suites,
replace => { all => \@SUITES,
replace => { all => \@ARCHIVES,
default => \@ARCHIVES} },
exact => { default => 0, match => '^(\w+)$', },
- lang => { default => $http_lang, match => '^(\w+)$', },
+ lang => { default => undef, match => '^([\w-]+)$', },
source => { default => 0, match => '^(\d+)$', },
debug => { default => 0, match => '^(\d+)$', },
searchon => { default => 'names', match => '^(\w+)$', },
arch => { default => 'any', match => '^([\w-]+)$',
array => ',', var => \@archs, replace =>
{ any => \@ARCHITECTURES } },
- format => { default => 'html', match => '^([\w.]+)$', },
- mode => { default => undef, match => '^(\w+)$', },
- sort_by => { default => 'file', match => '^(\w+)$', },
- );
+ 'format' => { default => 'html', match => '^([\w.]+)$', },
+ mode => { default => '', match => '^(\w+)$', },
+ sort_by => { default => 'file', match => '^(\w+)$', },
+ );
my %opts;
my %params = Packages::CGI::parse_params( $input, \%params_def, \%opts );
-Packages::CGI::init_url( $input, \%params, \%opts );
-
- my $locale = get_locale($opts{lang});
- my $charset = get_charset($opts{lang});
- setlocale ( LC_ALL, $locale )
- or do { debug( "couldn't set locale $locale, using default" ) if DEBUG;
- setlocale( LC_ALL, get_locale() )
- or do {
- debug( "couldn't set default locale either" ) if DEBUG;
- setlocale( LC_ALL, "C" );
- };
- };
- debug( "locale=$locale charset=$charset", 2 ) if DEBUG;
+ Packages::CGI::init_url( $input, \%params, \%opts );
+
+ if (defined($opts{lang})) {
+ $opts{po_lang} = $PO_LANGUAGES{$opts{lang}} ? $opts{lang} : 'en';
+ $opts{ddtp_lang} = $DDTP_LANGUAGES{$opts{lang}} ? $opts{lang} : 'en';
+ } else {
+ $opts{po_lang} = $po_lang;
+ $opts{ddtp_lang} = $ddtp_lang;
+ }
+ my $charset = "UTF-8";
+ my $cat = Packages::I18N::Locale->get_handle( $opts{po_lang}, 'en' )
+ or die "get_handle failed for $opts{po_lang}";
+ $opts{cat} = $cat;
$opts{h_suites} = { map { $_ => 1 } @suites };
$opts{h_sections} = { map { $_ => 1 } @sections };
debug( "Parameter evaluation took ".timestr($petd) ) if DEBUG;
my $template = new Packages::Template( $TEMPLATEDIR, $opts{format},
- { lang => $opts{lang}, charset => $charset,
+ { po_lang => $opts{po_lang}, ddtp_lang => $opts{ddtp_lang},
+ charset => $charset, cat => $cat,
debug => ( DEBUG ? $opts{debug} : 0 ) },
( $CACHEDIR ? { COMPILE_DIR => $CACHEDIR } : {} ) );
- unless (-e "$TEMPLATEDIR/$opts{format}/${what_to_do}.tmpl") {
- fatal_error( "requested format not available for this document",
+ #FIXME: ugly hack
+ unless (($what_to_do eq 'allpackages' and $opts{format} =~ /^(html|txt\.gz)/)
+ || ($what_to_do eq 'index' and $opts{format} eq 'html')
+ || -e "$TEMPLATEDIR/$opts{format}/${what_to_do}.tmpl") {
+ fatal_error( $cat->g("requested format not available for this document"),
"406 requested format not available");
}
$page_content{opts} = \%opts;
$page_content{params} = \%params;
- $page_content{make_search_url} = sub { return &Packages::CGI::make_search_url(@_) };
- $page_content{make_url} = sub { return &Packages::CGI::make_url(@_) };
- # needed to work around the limitations of the the FILTER syntax
- $page_content{html_encode} = sub { return HTML::Entities::encode_entities(@_,'<>&"') };
- $page_content{uri_escape} = sub { return URI::Escape::uri_escape(@_) };
- $page_content{quotemeta} = sub { return quotemeta($_[0]) };
- $page_content{string2id} = sub { return &Packages::CGI::string2id(@_) };
-
unless (@Packages::CGI::fatal_errors) {
- print $input->header(-charset => $charset, -type => get_mime($opts{format}) );
+ print $input->header(-charset => $charset,
+ -type => get_mime($opts{format}),
+ -vary => 'negotiate,accept-language',
+ -last_modified => strftime("%a, %d %b %Y %T %z",
+ localtime($last_modified)),
+ -expires => strftime("%a, %d %b %Y %T %z",
+ localtime($expires)),
+ );
#use Data::Dumper;
#print '<pre>'.Dumper(\%ENV, \%page_content, get_all_messages()).'</pre>';
print $template->page( $what_to_do, { %page_content, %{ get_all_messages() } } );