devi@27: #!/usr/bin/perl
devi@27:
devi@27: use strict;
devi@27: use CGI qw(:standard);
devi@30: use XML::Simple;
devi@46: use utf8;
devi@30:
devi@30: BEGIN {
devi@30: chdir("/home/devi/cvs/lilalo");
devi@30: require l3config;
devi@48: l3config::init_config();
devi@30: };
devi@27:
devi@37: my %filter;
devi@32:
devi@37: for my $key (qw(login_from)) {
devi@37: $filter{$key} = param($key) if param($key);
devi@42: $filter{$key} = $ENV{$key} if defined $ENV{$key};
devi@32: }
devi@27:
devi@30: my %Trainings;
devi@30: my $XMLTraining;
devi@30: my %Machines;
devi@42: my $print = "";
devi@30:
devi@48: $l3config::Config{cgi2file} = $ENV{cgi2file} if defined($ENV{cgi2file});
devi@48: $ENV{PATH_INFO} = $l3config::Config{cgi_path_info} if $l3config::Config{cgi_path_info};
devi@48:
devi@47: my $is_not_cgi="";
devi@48: $is_not_cgi = "1" if $l3config::Config{cgi2file};
devi@47: # Пока что мы считаем, что вызов выполняется через CGI,
devi@48: # если не установлена переменная cgi2file
devi@48: # и не передан такой аргумент командной строки.
devi@47: # Это неверно, но как временное решение - пойдёт
devi@48: my $to_file = $l3config::Config{cgi2file};
devi@47:
devi@47: $l3config::Config{frontend_css} =~ s@^/@@ if $is_not_cgi;
devi@47:
devi@30: sub load_training
devi@30: {
devi@48: my $training_file;
devi@48:
devi@48: $training_file = $l3config::Config{"path_classes"}.$_[0].$l3config::Config{"class_suffix"} if $_[0];
devi@48: $training_file ||= $l3config::Config{"classfile"} ||
devi@48: $l3config::Config{"path_classes"}.$l3config::Config{"class"}.$l3config::Config{"class_suffix"};
devi@30:
devi@48: my $XMLTraining = XMLin($training_file , ForceArray => [ 'student' ] )
devi@48: or die "Can't open file of the training ",$training_file,"\n";
devi@30:
devi@30: for my $student (@{$XMLTraining->{"student"}}) {
devi@30: $XMLTraining->{host}->{$student->{"host"}}=$student;
devi@30: }
devi@30: return $XMLTraining;
devi@30: }
devi@30:
devi@29:
devi@29:
devi@30: if ($ENV{PATH_INFO} eq "/index") {
devi@30: # Показываем индекс курсов
devi@61: my @training_files = glob($l3config::Config{"path_classes"}."/2*".$l3config::Config{"class_suffix"});
devi@30: if (@training_files) {
devi@30: for my $training_file (@training_files) {
devi@48: $training_file =~ s@.*/@@;
devi@48: $training_file =~ s@$l3config::Config{"class_suffix"}$@@;
devi@30: my $training = load_training($training_file);
devi@30: $Trainings{$training->{"date"}}=$training;
devi@30: }
devi@42: $print .= "<html>\n";
devi@42: $print .= "<head>\n";
devi@42: $print .= "<title>Журналы лабораторных работ</title>\n";
devi@42: $print .= "</head>\n";
devi@42: $print .= "<body>\n";
devi@42: $print .= "<table>\n";
devi@30: for my $tdate (reverse sort keys %Trainings) {
devi@30: my $t = $Trainings{$tdate};
devi@42: $print .= "<tr>";
devi@42: $print .= "<td>".$t->{date}."</td>";
devi@42: $print .= "<td>".$t->{course}."</td>";
devi@42: $print .= "</tr>\n";
devi@42: $print .= "<tr>";
devi@42: $print .= "<td/>";
devi@42: $print .= "<td><pre>";
devi@30: for my $host (sort keys %{$t->{host}}) {
devi@30: my $h = $t->{host}->{$host};
devi@42: $print .= "$host";
devi@42: $print .= " ".$h->{firstname}." ".$h->{surname}." ";
devi@42: $print .= "<a href='/cgi-bin/l3/".$tdate."/".$host."/root'>root</a> ";
devi@42: $print .= "<a href='/cgi-bin/l3/".$tdate."/".$host."/".$h->{user}."'>".$h->{user}."</a> ";
devi@42: $print .= "\n";
devi@30: }
devi@42: $print .= "</pre><td>";
devi@42: $print .= "</tr>\n";
devi@30: }
devi@42: $print .= "</table>\n";
devi@42: $print .= "</body>\n";
devi@42: $print .= "</html>\n";
devi@30: }
devi@30: else {
devi@42: $print .= "No training-files found<br/>\n";
devi@42: $print .= "Template to load files: ".$l3config::Config{"path_classes"}."*".$l3config::Config{"class_suffix"}."\n"
devi@30: }
devi@30: }
devi@31: elsif ($ENV{PATH_INFO} eq "/current") {
devi@48: open (FRONTEND, "./l3-frontend --output - --show_comments no --frontend_css $l3config::Config{frontend_css}|");
devi@48: binmode FRONTEND, ":utf8";
devi@31: while (<FRONTEND>) {
devi@43: $print .= $_;
devi@31: }
devi@31: close(FRONTEND);
devi@31: }
devi@30: else {
devi@30: # Вызов производится по URL
devi@48: $ENV{PATH_INFO} = "/".$ENV{PATH_INFO} unless $ENV{PATH_INFO} =~ m@^/@;
devi@48: my ($skip, $training, $host, $user) = split /\//,$ENV{PATH_INFO},4;
devi@29:
devi@48: if (!$host || $host eq "index") {
devi@48: # Нам неизвестен курс или явно указан просмотр индекса
devi@48: # Просматриваем его
devi@30:
devi@48: my $t = load_training($training);
devi@48: $training ||= "current";
devi@48:
devi@57: my $prefix = "/cgi-bin/l3/$training/";
devi@57: my $suffix = "";
devi@57: if ($is_not_cgi) {
devi@57: $prefix = "";
devi@57: $suffix = ".html";
devi@57: }
devi@57: my $path = $to_file;
devi@57: $path = "" unless $path =~ s@/[^/]*$@@;
devi@57:
devi@48: $print .= "<html>\n";
devi@48: $print .= "<head>\n";
devi@48: $print .= "<title>Журналы лабораторных работ</title>\n";
devi@57: $print .= "<meta content='text/html; charset=utf-8' http-equiv='Content-Type' />";
devi@48: $print .= "<link rel='stylesheet' href='".$l3config::Config{frontend_css}."' type='text/css'/>\n";
devi@48: $print .= "</head>\n";
devi@48: $print .= "<body>\n";
devi@48: $print .= "<h1>Журналы лабораторных работ</h1>\n";
devi@48: $print .= "<table>\n";
devi@48: $print .= "<tr class='table_header'>\n";
devi@48: $print .= "<td>"."Имя"."</td>";
devi@48: $print .= "<td>Хост</td>";
devi@48: $print .= "<td colspan='3'>Пользователь</td>";
devi@48: $print .= "</tr>\n";
devi@48: for my $host (sort keys %{$t->{host}}) {
devi@48:
devi@48:
devi@48: $print .= "<tr>\n";
devi@48: my $h = $t->{host}->{$host};
devi@48: $print .= "<td>".$h->{firstname}." ".$h->{surname}."</td>";
devi@48: $print .= "<td>$host</td>";
devi@48: $print .= "<td><a href='".$prefix.$host."/root$suffix'>root</a></td>";
devi@48: $print .= "<td><a href='".$prefix.$host."/".$h->{user}."$suffix'>".$h->{user}."</a></td>";
devi@57: $print .= "<td><a href='".$prefix.$host."$suffix'>все</a></td>" if not $is_not_cgi;
devi@48: $print .= "</td>\n";
devi@48: $print .= "</tr>\n";
devi@48:
devi@48: if ($is_not_cgi) {
devi@48: # Это грязный хак
devi@48: # Если мы чувствуем, что нас вызывают для генерения индексного файла,
devi@48: # нам нужно создать и файлы, на которые он указывает
devi@48: # Лучше было бы это сделать хотя бы через вызов функций
devi@57: # Такой же хак чуть ниже
devi@48: mkdir("$path/$host");
devi@48: system("$0 --cgi2file $path/$prefix$host/root$suffix ".
devi@48: "--cgi_path_info ".$training."/".$host."/root ".
devi@48: "--frontend_css ../$l3config::Config{frontend_css}");
devi@48: system("$0 --cgi2file $path/$prefix$host/".$h->{user}."$suffix ".
devi@48: "--cgi_path_info ".$training."/".$host."/".$h->{user}." ".
devi@48: "--frontend_css ../$l3config::Config{frontend_css}");
devi@57: # system("$0 --cgi2file $path/$prefix$host$suffix ".
devi@57: # "--cgi_path_info ".$training."/".$host." ".
devi@57: # "--frontend_css ../$l3config::Config{frontend_css}");
devi@48: }
devi@48:
devi@48: }
devi@57: # Такой же хак был чуть выше
devi@57: if ($is_not_cgi) {
devi@57: # $print .= "<td><a href='".$prefix."instructor.".$suffix."'>все</a></td>";
devi@57: # system("$0 --cgi2file $path/$prefix$host$suffix"
devi@57: # . " --cgi_path_info ".$training."?login_from=192.168.15.254".$host
devi@57: # . " --frontend_css ../$l3config::Config{frontend_css}");
devi@57: }
devi@57: else {
devi@57: $print .= "<tr>\n";
devi@57: $print .= "<td>"."Инструктор"."</td>";
devi@57: $print .= "<td>from linux.nt</td>";
devi@57: $print .= "<td/>";
devi@57: $print .= "<td/>";
devi@57: $print .= "<td><a href='$training"."?login_from=192.168.15.254'>все</a></td>";
devi@57: }
devi@48: $print .= "</tr>\n";
devi@48: $print .= "</table>\n";
devi@48: $print .= "</body>\n";
devi@48: $print .= "</html>\n";
devi@32: }
devi@48: else {
devi@30:
devi@48: $l3config::Config{"class"}=$training if $training ne 'current';
devi@48: $XMLTraining = load_training;
devi@48:
devi@48: my @args=(
devi@48: "--output" => "-",
devi@48: "--show_comments" => "no",
devi@48: "--course-center" => $XMLTraining->{center},
devi@48: "--course-trainer" => $XMLTraining->{instructor}->{firstname}." ".$XMLTraining->{instructor}->{surname},
devi@48: "--course-student" => $XMLTraining->{host}->{$host}->{firstname}." ".$XMLTraining->{host}->{$host}->{surname},
devi@48: "--course-code" => $XMLTraining->{course},
devi@48: "--course-date" => $XMLTraining->{date},
devi@48: "--encoding" => $XMLTraining->{host}->{$host}->{charset},
devi@48: );
devi@48: if ($training ne 'current') {
devi@48: push @args, ("--backend_datafile" => "/var/lilalo/lablogs-xml/$training/$host/$user.xml");
devi@48: } else {
devi@48: $filter{hostname} = $host if $host;
devi@48: $filter{user} = $user if $user;
devi@48: push @args, ("--filter" => join ("&", (map("$_=$filter{$_}", keys %filter))));
devi@52: ##push @args, ("--filter" => "hostname=".$host."&user=".$user);
devi@48: }
devi@48:
devi@48: open (FRONTEND, "./l3-frontend --frontend_css $l3config::Config{frontend_css} ".join(" ",map("\"$_\"",@args))." |");
devi@48: binmode FRONTEND, ":utf8";
devi@48: while (<FRONTEND>) {
devi@48: $print .= $_;
devi@48: }
devi@48: close(FRONTEND);
devi@30: }
devi@27: }
devi@27:
devi@47: # Если задана переменная окружения l3_to_file,
devi@47: # печатаем в файл с соответствующим именем,
devi@47: # в противном случае -- выводим на стандартный поток вывода
devi@48: if (not $to_file) {
devi@47: binmode STDOUT, ":utf8";
devi@47: print header(-charset => "utf-8");
devi@47: print $print;
devi@47: }
devi@47: else {
devi@48: open(FILE, ">:utf8", $to_file)
devi@48: or die "Can't open $to_file for writing";
devi@47: print FILE $print;
devi@47: close(FILE);
devi@47: }
devi@47:
devi@47: