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Добавил ссылку на LiLaLo
Добавил ссылку на LiLaLo
| author | devi | 
|---|---|
| date | Sat Jun 24 23:13:44 2006 +0300 (2006-06-24) | 
| parents | 62001c1e3295 | 
| children | 54fbf2041159 | 
 line source
     1 #!/usr/bin/perl
     3 use strict;
     4 use CGI qw(:standard);
     5 use XML::Simple;
     6 use utf8;
     8 BEGIN {
     9     chdir("/home/devi/cvs/lilalo");
    10     require l3config;
    11     l3config::init_config();
    12 };
    14 my %filter;
    16 for my $key (qw(login_from local_session_id action)) {
    17     $filter{$key} =     param($key) if param($key);
    18     $filter{$key} =     $ENV{$key} if defined $ENV{$key};
    19 }
    21 my %Trainings;
    22 my $XMLTraining;
    23 my %Machines;
    24 my $print = "";
    26 $l3config::Config{cgi2file} = $ENV{cgi2file}    if defined($ENV{cgi2file});
    27 $ENV{PATH_INFO} = $l3config::Config{cgi_path_info} if $l3config::Config{cgi_path_info};
    29 my $is_not_cgi="";
    30 $is_not_cgi = "1" if $l3config::Config{cgi2file};
    31 # Пока что мы считаем, что вызов выполняется через CGI, 
    32 # если не установлена переменная cgi2file 
    33 # и не передан такой аргумент командной строки.
    34 # Это неверно, но как временное решение - пойдёт
    35 my $to_file = $l3config::Config{cgi2file};
    37 $l3config::Config{frontend_css} =~ s@^/@@ if $is_not_cgi;
    39 sub load_training
    40 {
    41         my $training_file;
    43         $training_file = $_[0] || $l3config::Config{"classfile"} || 
    44         $l3config::Config{"path_classes"}.$l3config::Config{"class"}.$l3config::Config{"class_suffix"};
    46         my $XMLTraining = XMLin($training_file , ForceArray => [ 'student' ] )  
    47                 or die "Can't open file of the training ",$training_file,"\n";
    49         my $course_file = $l3config::Config{"courses_path"}.$XMLTraining->{"course"}.".xml";
    50         my $XMLCourse;
    51         if (eval{$XMLCourse = XMLin($course_file)}) {
    52             $XMLTraining->{"course-name"} = $XMLCourse->{"fullname"};
    53         }
    55         for my $student (@{$XMLTraining->{"student"}}) {
    56         $XMLTraining->{host}->{$student->{"host"}}=$student;
    57         }
    58     return $XMLTraining;
    59 }
    63 if ($ENV{PATH_INFO} eq "/index") {
    64     # Показываем индекс курсов
    65     my @training_files = glob($l3config::Config{"path_classes"}."/2*".$l3config::Config{"class_suffix"});
    66     if (@training_files) {
    67         for my $training_file (@training_files) {
    68             $training_file =~ s@.*/@@;
    69             $training_file =~ s@$l3config::Config{"class_suffix"}$@@;
    70             my $training = load_training($training_file);
    71             $Trainings{$training->{"date"}}=$training;
    72         }
    73         $print .= "<html>\n";
    74         $print .= "<head>\n";
    75         $print .= "<title>Журналы лабораторных работ</title>\n";
    76         $print .= "</head>\n";
    77         $print .= "<body>\n";
    78         $print .= "<table>\n";
    79         for my $tdate (reverse sort keys %Trainings) {
    80             my $t = $Trainings{$tdate};
    81             $print .= "<tr>";
    82             $print .= "<td>".$t->{date}."</td>";
    83             $print .= "<td colspan='7'>".$t->{course}."</td>";
    84             $print .= "</tr>\n";
    85             for my $host (sort keys %{$t->{host}}) {
    86                 my %row;
    87                 my @row_keys = qw{
    88                     name email company host root user
    89                 };
    90                 my $h = $t->{host}->{$host};
    91                 $row{name}= $h->{firstname}." ".$h->{surname};
    92                 $row{email}= $h->{email};
    93                 $row{company} = $h->{company};
    94                 $row{host} =  "$host";
    95                 $row{root} = "<a href='/cgi-bin/l3/".$tdate."/".$host."/root'>root</a> ";
    96                 $row{user} = "<a href='/cgi-bin/l3/".$tdate."/".$host."/".$h->{user}."'>".$h->{user}."</a> ";
    97                 $print .= "<tr>".join("", map("<td style='$_'>$row{$_}</td>", @row_keys))."</tr>";
    98             }
    99         }
   100         $print .= "</table>\n";
   101         $print .= "</body>\n";
   102         $print .= "</html>\n";
   103     }
   104     else {
   105         $print .= "No training-files found<br/>\n";
   106         $print .= "Template to load files: ".$l3config::Config{"path_classes"}."*".$l3config::Config{"class_suffix"}."\n"
   107     }
   108 }
   109 elsif ($ENV{PATH_INFO} eq "/current") {
   110     open (FRONTEND, "./l3-frontend --output - --show_comments no --frontend_css $l3config::Config{frontend_css}|");
   111     binmode FRONTEND, ":utf8";
   112     while (<FRONTEND>) {
   113         $print .= $_;
   114     }
   115     close(FRONTEND);
   116 }
   117 else {
   118     # Вызов производится по URL
   119     $ENV{PATH_INFO} = "/".$ENV{PATH_INFO} unless $ENV{PATH_INFO} =~ m@^/@;
   120     my ($skip, $training, $host, $user) = split /\//,$ENV{PATH_INFO},4;
   122     if (!$host || $host eq "index") {
   123         # Нам неизвестен курс или явно указан просмотр индекса
   124         # Просматриваем его
   125         my $t;
   126         if ( -e "/var/lilalo/lablogs-xml/$training/class.xml" ) {
   127          $t = load_training("/var/lilalo/lablogs-xml/$training/class.xml");
   128         }
   129         else {
   130          $l3config::Config{class}=$training;
   131          $t = load_training;
   132         }
   133         $training ||= "current";
   135         my $prefix = "/cgi-bin/l3/$training/";
   136         my $suffix = "";
   137         if ($is_not_cgi) {
   138             $prefix = "";
   139             $suffix = ".html";
   140         }
   141         my $path = $to_file;
   142         $path = "" unless $path =~ s@/[^/]*$@@;
   144         $print .= "<html>\n";
   145         $print .= "<head>\n";
   146         $print .= "<title>Журналы лабораторных работ</title>\n";
   147         $print .= "<meta content='text/html; charset=utf-8' http-equiv='Content-Type' />";
   148         $print .= "<link rel='stylesheet' href='".$l3config::Config{frontend_css}."' type='text/css'/>\n";
   149         $print .= "</head>\n";
   150         $print .= "<body>\n";
   151         $print .= "<h1>Журналы лабораторных работ</h1>\n";
   152         $print .= "<table>\n";
   153         $print .= "<tr class='table_header'>\n";
   154         $print .= "<td>"."Имя"."</td>";
   155         $print .= "<td>Хост</td>";
   156         $print .= "<td colspan='3'>Пользователь</td>";
   157         $print .= "</tr>\n";
   158         for my $host (sort keys %{$t->{host}}) {
   159             $print .= "<tr>\n";
   160             my $h = $t->{host}->{$host};
   161             $print .= "<td>".$h->{firstname}." ".$h->{surname}."</td>";
   162             $print .= "<td>$host</td>";
   163             $print .= "<td><a href='".$prefix.$host."/root$suffix'>root</a></td>";
   164             $print .= "<td><a href='".$prefix.$host."/".$h->{user}."$suffix'>".$h->{user}."</a></td>";
   165             $print .= "<td><a href='".$prefix.$host."$suffix'>все</a></td>" if not $is_not_cgi;
   166             $print .= "</td>\n";
   167             $print .= "</tr>\n";
   169             if ($is_not_cgi) {
   170                 # Это грязный хак
   171                 # Если мы чувствуем, что нас вызывают для генерения индексного файла,
   172                 # нам нужно создать и файлы, на которые он указывает
   173                 # Лучше было бы это сделать хотя бы через вызов функций
   174 # Такой же хак чуть ниже
   175                 mkdir("$path/$host");
   176                 system("$0 --cgi2file $path/$prefix$host/root$suffix  ".
   177                       "--cgi_path_info ".$training."/".$host."/root ".
   178                       "--frontend_css ../$l3config::Config{frontend_css}");
   179                 system("$0 --cgi2file $path/$prefix$host/".$h->{user}."$suffix ".
   180                       "--cgi_path_info ".$training."/".$host."/".$h->{user}." ".
   181                       "--frontend_css ../$l3config::Config{frontend_css}");
   182             #   system("$0 --cgi2file $path/$prefix$host$suffix ".
   183             #         "--cgi_path_info ".$training."/".$host." ".
   184             #         "--frontend_css ../$l3config::Config{frontend_css}");
   185             }
   187         }
   188 # Такой же хак был чуть выше
   189         if ($is_not_cgi) {
   190 #            $print .= "<td><a href='".$prefix."instructor.".$suffix."'>все</a></td>";
   191 #            system("$0 --cgi2file $path/$prefix$host$suffix"
   192 #                   . " --cgi_path_info ".$training."?login_from=192.168.15.254".$host
   193 #                  . " --frontend_css ../$l3config::Config{frontend_css}");
   194         }
   195         else {
   196             $print .= "<tr>\n";
   197             $print .= "<td>"."Инструктор"."</td>";
   198             $print .= "<td>from linux.nt</td>";
   199             $print .= "<td/>";
   200             $print .= "<td/>";
   201             $print .= "<td><a href='$training"."?login_from=192.168.15.254'>все</a></td>";
   202         }
   203         $print .= "</tr>\n";
   204         $print .= "</table>\n";
   205         $print .= "</body>\n";
   206         $print .= "</html>\n";
   207     }
   208     else {
   211         my @args=(
   212             "--output"      =>  "-",
   213             "--show_comments"   =>  "no",
   214         );
   216         $l3config::Config{"class"}=$training if $training ne 'current';
   217         if ( -e "/var/lilalo/lablogs-xml/$training/class.xml" ) {
   218          $XMLTraining = load_training("/var/lilalo/lablogs-xml/$training/class.xml");
   219         }
   220         else {
   221          $XMLTraining = load_training;
   222         }
   224         if ($XMLTraining) {
   225             my @args=(
   226                 "--course-center"   =>  $XMLTraining->{center},
   227                 "--course-trainer"  =>  $XMLTraining->{instructor}->{firstname}." ".$XMLTraining->{instructor}->{surname},
   228                 "--course-student"  =>  $XMLTraining->{host}->{$host}->{firstname}." ".$XMLTraining->{host}->{$host}->{surname},
   229                 "--course-code"     =>  $XMLTraining->{course},
   230                 "--course-date"     =>  $XMLTraining->{date},
   231                 "--encoding"        =>  $XMLTraining->{host}->{$host}->{charset},
   232             );
   233             if ($XMLTraining->{"course-name"}) {
   234                 push @args, ("--course-name"     =>  $XMLTraining->{"course-name"});
   235             };
   236         }
   237         if ($training ne 'current') {
   238             push @args,     ("--backend_datafile"   =>  "/var/lilalo/lablogs-xml/$training/$host/$user.xml");
   239         } else {
   240             $filter{hostname}   = $host if $host;
   241             $filter{user}       = $user if $user;
   242         }
   243         push @args, ("--filter" => join ("&", (map("$_=$filter{$_}", keys %filter))));
   245         #$print .= "./l3-frontend --frontend_css $l3config::Config{frontend_css} ".join(" ",map("\"$_\"",@args))." |<br/>";
   246         open (FRONTEND, "./l3-frontend --frontend_css $l3config::Config{frontend_css} ".join(" ",map("\"$_\"",@args))." |");
   247         binmode FRONTEND, ":utf8";
   248         while (<FRONTEND>) {
   249             $print .= $_;
   250         }
   251         close(FRONTEND);
   252     }
   253 }
   255 # Если задана переменная окружения l3_to_file, 
   256 # печатаем в файл с соответствующим именем,
   257 # в противном случае -- выводим на стандартный поток вывода
   258 if (not $to_file) {
   259   binmode STDOUT, ":utf8";
   260   print header(-charset => "utf-8");
   261   print $print;
   262 }
   263 else {
   264   open(FILE, ">:utf8", $to_file)
   265     or die "Can't open $to_file for writing";
   266   print FILE $print;
   267   close(FILE);
   268 }
