lilalo

annotate l3-cgi @ 119:71bd999bcb04

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Исправлено несколько багов:
* выполняется корректная привязка diff'ов
* правильно запоминается raw_start и проч raw_*
* временно отключен вывод признака нажатия ctrl-c (он ставился неверно)
* в приглашение добавлен случайный nonce (для правильной отработки tab)
author igor
date Thu Mar 13 12:19:42 2008 +0200 (2008-03-13)
parents 54fbf2041159
children
rev   line source
devi@27 1 #!/usr/bin/perl
devi@27 2
devi@27 3 use strict;
devi@27 4 use CGI qw(:standard);
devi@30 5 use XML::Simple;
devi@46 6 use utf8;
devi@30 7
devi@30 8 BEGIN {
igor@115 9 chdir("/etc/lilalo");
devi@84 10 require l3config;
devi@84 11 l3config::init_config();
devi@30 12 };
devi@27 13
devi@37 14 my %filter;
devi@32 15
devi@89 16 for my $key (qw(login_from local_session_id action)) {
devi@84 17 $filter{$key} = param($key) if param($key);
devi@84 18 $filter{$key} = $ENV{$key} if defined $ENV{$key};
devi@32 19 }
devi@27 20
devi@30 21 my %Trainings;
devi@30 22 my $XMLTraining;
devi@30 23 my %Machines;
devi@42 24 my $print = "";
devi@30 25
devi@84 26 $l3config::Config{cgi2file} = $ENV{cgi2file} if defined($ENV{cgi2file});
devi@48 27 $ENV{PATH_INFO} = $l3config::Config{cgi_path_info} if $l3config::Config{cgi_path_info};
devi@48 28
devi@47 29 my $is_not_cgi="";
devi@48 30 $is_not_cgi = "1" if $l3config::Config{cgi2file};
devi@47 31 # Пока что мы считаем, что вызов выполняется через CGI,
devi@48 32 # если не установлена переменная cgi2file
devi@48 33 # и не передан такой аргумент командной строки.
devi@47 34 # Это неверно, но как временное решение - пойдёт
devi@48 35 my $to_file = $l3config::Config{cgi2file};
devi@47 36
devi@47 37 $l3config::Config{frontend_css} =~ s@^/@@ if $is_not_cgi;
devi@47 38
devi@30 39 sub load_training
devi@30 40 {
devi@48 41 my $training_file;
devi@84 42
devi@100 43 $training_file = $_[0] || $l3config::Config{"classfile"} ||
devi@48 44 $l3config::Config{"path_classes"}.$l3config::Config{"class"}.$l3config::Config{"class_suffix"};
devi@30 45
devi@48 46 my $XMLTraining = XMLin($training_file , ForceArray => [ 'student' ] )
devi@48 47 or die "Can't open file of the training ",$training_file,"\n";
devi@30 48
devi@84 49 my $course_file = $l3config::Config{"courses_path"}.$XMLTraining->{"course"}.".xml";
devi@84 50 my $XMLCourse;
devi@84 51 if (eval{$XMLCourse = XMLin($course_file)}) {
devi@84 52 $XMLTraining->{"course-name"} = $XMLCourse->{"fullname"};
devi@84 53 }
devi@84 54
devi@30 55 for my $student (@{$XMLTraining->{"student"}}) {
devi@84 56 $XMLTraining->{host}->{$student->{"host"}}=$student;
devi@30 57 }
devi@84 58 return $XMLTraining;
devi@30 59 }
devi@30 60
devi@29 61
devi@29 62
devi@30 63 if ($ENV{PATH_INFO} eq "/index") {
devi@84 64 # Показываем индекс курсов
devi@84 65 my @training_files = glob($l3config::Config{"path_classes"}."/2*".$l3config::Config{"class_suffix"});
devi@84 66 if (@training_files) {
devi@84 67 for my $training_file (@training_files) {
devi@84 68 $training_file =~ s@.*/@@;
devi@84 69 $training_file =~ s@$l3config::Config{"class_suffix"}$@@;
devi@84 70 my $training = load_training($training_file);
devi@84 71 $Trainings{$training->{"date"}}=$training;
devi@84 72 }
devi@84 73 $print .= "<html>\n";
devi@84 74 $print .= "<head>\n";
devi@84 75 $print .= "<title>Журналы лабораторных работ</title>\n";
devi@84 76 $print .= "</head>\n";
devi@84 77 $print .= "<body>\n";
devi@84 78 $print .= "<table>\n";
devi@84 79 for my $tdate (reverse sort keys %Trainings) {
devi@84 80 my $t = $Trainings{$tdate};
devi@84 81 $print .= "<tr>";
devi@84 82 $print .= "<td>".$t->{date}."</td>";
devi@88 83 $print .= "<td colspan='7'>".$t->{course}."</td>";
devi@84 84 $print .= "</tr>\n";
devi@84 85 for my $host (sort keys %{$t->{host}}) {
devi@88 86 my %row;
devi@88 87 my @row_keys = qw{
devi@88 88 name email company host root user
devi@88 89 };
devi@84 90 my $h = $t->{host}->{$host};
devi@88 91 $row{name}= $h->{firstname}." ".$h->{surname};
devi@88 92 $row{email}= $h->{email};
devi@88 93 $row{company} = $h->{company};
devi@88 94 $row{host} = "$host";
devi@88 95 $row{root} = "<a href='/cgi-bin/l3/".$tdate."/".$host."/root'>root</a> ";
devi@88 96 $row{user} = "<a href='/cgi-bin/l3/".$tdate."/".$host."/".$h->{user}."'>".$h->{user}."</a> ";
devi@88 97 $print .= "<tr>".join("", map("<td style='$_'>$row{$_}</td>", @row_keys))."</tr>";
devi@84 98 }
devi@84 99 }
devi@84 100 $print .= "</table>\n";
devi@84 101 $print .= "</body>\n";
devi@84 102 $print .= "</html>\n";
devi@84 103 }
devi@84 104 else {
devi@84 105 $print .= "No training-files found<br/>\n";
devi@84 106 $print .= "Template to load files: ".$l3config::Config{"path_classes"}."*".$l3config::Config{"class_suffix"}."\n"
devi@84 107 }
devi@30 108 }
devi@31 109 elsif ($ENV{PATH_INFO} eq "/current") {
devi@84 110 open (FRONTEND, "./l3-frontend --output - --show_comments no --frontend_css $l3config::Config{frontend_css}|");
devi@84 111 binmode FRONTEND, ":utf8";
devi@84 112 while (<FRONTEND>) {
devi@84 113 $print .= $_;
devi@84 114 }
devi@84 115 close(FRONTEND);
devi@31 116 }
devi@30 117 else {
devi@84 118 # Вызов производится по URL
devi@84 119 $ENV{PATH_INFO} = "/".$ENV{PATH_INFO} unless $ENV{PATH_INFO} =~ m@^/@;
devi@107 120 #my ($skip, $training, $host, $user) = split /\//,$ENV{PATH_INFO},4;
devi@84 121 my ($skip, $training, $host, $user) = split /\//,$ENV{PATH_INFO},4;
devi@107 122
devi@29 123
devi@84 124 if (!$host || $host eq "index") {
devi@84 125 # Нам неизвестен курс или явно указан просмотр индекса
devi@84 126 # Просматриваем его
devi@100 127 my $t;
devi@100 128 if ( -e "/var/lilalo/lablogs-xml/$training/class.xml" ) {
devi@100 129 $t = load_training("/var/lilalo/lablogs-xml/$training/class.xml");
devi@100 130 }
devi@100 131 else {
devi@100 132 $l3config::Config{class}=$training;
devi@100 133 $t = load_training;
devi@100 134 }
devi@84 135 $training ||= "current";
devi@48 136
devi@57 137 my $prefix = "/cgi-bin/l3/$training/";
devi@57 138 my $suffix = "";
devi@57 139 if ($is_not_cgi) {
devi@57 140 $prefix = "";
devi@57 141 $suffix = ".html";
devi@57 142 }
devi@57 143 my $path = $to_file;
devi@57 144 $path = "" unless $path =~ s@/[^/]*$@@;
devi@57 145
devi@84 146 $print .= "<html>\n";
devi@84 147 $print .= "<head>\n";
devi@84 148 $print .= "<title>Журналы лабораторных работ</title>\n";
devi@57 149 $print .= "<meta content='text/html; charset=utf-8' http-equiv='Content-Type' />";
devi@84 150 $print .= "<link rel='stylesheet' href='".$l3config::Config{frontend_css}."' type='text/css'/>\n";
devi@84 151 $print .= "</head>\n";
devi@84 152 $print .= "<body>\n";
devi@84 153 $print .= "<h1>Журналы лабораторных работ</h1>\n";
devi@84 154 $print .= "<table>\n";
devi@84 155 $print .= "<tr class='table_header'>\n";
devi@84 156 $print .= "<td>"."Имя"."</td>";
devi@84 157 $print .= "<td>Хост</td>";
devi@84 158 $print .= "<td colspan='3'>Пользователь</td>";
devi@84 159 $print .= "</tr>\n";
devi@84 160 for my $host (sort keys %{$t->{host}}) {
devi@84 161 $print .= "<tr>\n";
devi@84 162 my $h = $t->{host}->{$host};
devi@84 163 $print .= "<td>".$h->{firstname}." ".$h->{surname}."</td>";
devi@84 164 $print .= "<td>$host</td>";
devi@84 165 $print .= "<td><a href='".$prefix.$host."/root$suffix'>root</a></td>";
devi@84 166 $print .= "<td><a href='".$prefix.$host."/".$h->{user}."$suffix'>".$h->{user}."</a></td>";
devi@84 167 $print .= "<td><a href='".$prefix.$host."$suffix'>все</a></td>" if not $is_not_cgi;
devi@84 168 $print .= "</td>\n";
devi@84 169 $print .= "</tr>\n";
devi@48 170
devi@84 171 if ($is_not_cgi) {
devi@84 172 # Это грязный хак
devi@84 173 # Если мы чувствуем, что нас вызывают для генерения индексного файла,
devi@84 174 # нам нужно создать и файлы, на которые он указывает
devi@84 175 # Лучше было бы это сделать хотя бы через вызов функций
devi@57 176 # Такой же хак чуть ниже
devi@84 177 mkdir("$path/$host");
devi@84 178 system("$0 --cgi2file $path/$prefix$host/root$suffix ".
devi@84 179 "--cgi_path_info ".$training."/".$host."/root ".
devi@84 180 "--frontend_css ../$l3config::Config{frontend_css}");
devi@84 181 system("$0 --cgi2file $path/$prefix$host/".$h->{user}."$suffix ".
devi@84 182 "--cgi_path_info ".$training."/".$host."/".$h->{user}." ".
devi@84 183 "--frontend_css ../$l3config::Config{frontend_css}");
devi@84 184 # system("$0 --cgi2file $path/$prefix$host$suffix ".
devi@84 185 # "--cgi_path_info ".$training."/".$host." ".
devi@84 186 # "--frontend_css ../$l3config::Config{frontend_css}");
devi@84 187 }
devi@84 188
devi@84 189 }
devi@57 190 # Такой же хак был чуть выше
devi@57 191 if ($is_not_cgi) {
devi@57 192 # $print .= "<td><a href='".$prefix."instructor.".$suffix."'>все</a></td>";
devi@57 193 # system("$0 --cgi2file $path/$prefix$host$suffix"
devi@57 194 # . " --cgi_path_info ".$training."?login_from=192.168.15.254".$host
devi@57 195 # . " --frontend_css ../$l3config::Config{frontend_css}");
devi@57 196 }
devi@57 197 else {
devi@57 198 $print .= "<tr>\n";
devi@57 199 $print .= "<td>"."Инструктор"."</td>";
devi@57 200 $print .= "<td>from linux.nt</td>";
devi@57 201 $print .= "<td/>";
devi@57 202 $print .= "<td/>";
devi@57 203 $print .= "<td><a href='$training"."?login_from=192.168.15.254'>все</a></td>";
devi@57 204 }
devi@84 205 $print .= "</tr>\n";
devi@84 206 $print .= "</table>\n";
devi@84 207 $print .= "</body>\n";
devi@84 208 $print .= "</html>\n";
devi@84 209 }
devi@84 210 else {
devi@30 211
devi@48 212
devi@84 213 my @args=(
devi@84 214 "--output" => "-",
devi@84 215 "--show_comments" => "no",
devi@84 216 );
devi@100 217
devi@100 218 $l3config::Config{"class"}=$training if $training ne 'current';
devi@100 219 if ( -e "/var/lilalo/lablogs-xml/$training/class.xml" ) {
devi@100 220 $XMLTraining = load_training("/var/lilalo/lablogs-xml/$training/class.xml");
devi@100 221 }
devi@100 222 else {
devi@100 223 $XMLTraining = load_training;
devi@100 224 }
devi@100 225
devi@100 226 if ($XMLTraining) {
devi@100 227 my @args=(
devi@100 228 "--course-center" => $XMLTraining->{center},
devi@100 229 "--course-trainer" => $XMLTraining->{instructor}->{firstname}." ".$XMLTraining->{instructor}->{surname},
devi@100 230 "--course-student" => $XMLTraining->{host}->{$host}->{firstname}." ".$XMLTraining->{host}->{$host}->{surname},
devi@100 231 "--course-code" => $XMLTraining->{course},
devi@100 232 "--course-date" => $XMLTraining->{date},
devi@100 233 "--encoding" => $XMLTraining->{host}->{$host}->{charset},
devi@100 234 );
devi@100 235 if ($XMLTraining->{"course-name"}) {
devi@100 236 push @args, ("--course-name" => $XMLTraining->{"course-name"});
devi@100 237 };
devi@100 238 }
devi@84 239 if ($training ne 'current') {
devi@84 240 push @args, ("--backend_datafile" => "/var/lilalo/lablogs-xml/$training/$host/$user.xml");
devi@84 241 } else {
devi@84 242 $filter{hostname} = $host if $host;
devi@84 243 $filter{user} = $user if $user;
devi@84 244 }
devi@84 245 push @args, ("--filter" => join ("&", (map("$_=$filter{$_}", keys %filter))));
devi@48 246
devi@84 247 #$print .= "./l3-frontend --frontend_css $l3config::Config{frontend_css} ".join(" ",map("\"$_\"",@args))." |<br/>";
devi@84 248 open (FRONTEND, "./l3-frontend --frontend_css $l3config::Config{frontend_css} ".join(" ",map("\"$_\"",@args))." |");
devi@84 249 binmode FRONTEND, ":utf8";
devi@84 250 while (<FRONTEND>) {
devi@84 251 $print .= $_;
devi@84 252 }
devi@84 253 close(FRONTEND);
devi@84 254 }
devi@27 255 }
devi@27 256
devi@47 257 # Если задана переменная окружения l3_to_file,
devi@47 258 # печатаем в файл с соответствующим именем,
devi@47 259 # в противном случае -- выводим на стандартный поток вывода
devi@48 260 if (not $to_file) {
devi@47 261 binmode STDOUT, ":utf8";
devi@47 262 print header(-charset => "utf-8");
devi@47 263 print $print;
devi@47 264 }
devi@47 265 else {
devi@48 266 open(FILE, ">:utf8", $to_file)
devi@48 267 or die "Can't open $to_file for writing";
devi@47 268 print FILE $print;
devi@47 269 close(FILE);
devi@47 270 }
devi@47 271
devi@47 272