devi@0: #!/usr/bin/perl -w
devi@0: 
devi@0: #
devi@0: # (c) Igor Chubin, imchubin@mail.ru, 2004
devi@0: #
devi@0: 
devi@0: use strict;
devi@0: use Getopt::Long;
devi@0: use Term::VT102;
devi@0: use Text::Iconv;
devi@0: use Data::Dumper;
devi@0: 
devi@0: our $Config_File = "labmaker.conf";
devi@0: our %Config = (
devi@0: 		"skip_empty" 			=> 	"yes",
devi@0: 		"skip_interrupted" 		=>	"no",
devi@0: 		"skip_wrong" 			=>	"no",
devi@0: 		"editors"			=>	["vi", "pico", "ee", "vim"],
devi@0: 		"pagers"			=>	["more", "less", "zmore", "zless", "info", 
devi@0: 							"man", "mc", "trafshow", "screen", "cfdisk",
devi@0: 							"trafshow-bsd", "yes", "lynx", "links", "centericq"
devi@0: 							],
devi@0: 		"terminal"			=>	["mc"],
devi@0: 		"suppress_editors"		=>	"yes",
devi@0: 		"suppress_pagers"		=>	"yes",
devi@0: 		"suppress_terminal"		=>	"yes",
devi@0: 
devi@0: 		"terminal_width"		=> 	100,
devi@0: 		"terminal_height"		=> 	100,
devi@0: 		"verbose"			=>	"yes",
devi@0: 
devi@0: 		"head_lines"			=> 	5,
devi@0: 		"tail_lines"			=>	5,
devi@0: 		"skip_text"			=>	"...",
devi@0: 		"show_time"			=>	"yes",
devi@0: 		"show_diffs"			=>	"yes",
devi@0: 		"show_comments"			=>	"yes",
devi@0: 
devi@0: 		"input"				=>	"/root/.labmaker",
devi@0: 		"diffs"				=>	"",
devi@0: 		"input_mask"			=>	"*.script",
devi@0: 		"encoding"			=> 	"utf-8",
devi@0: 
devi@0: 		"output"			=>	"/var/www/lm/reportINDEX.html",
devi@0: 		#"output"			=>	"report.xml",
devi@0: 		"output_mask"			=>	"INDEX",
devi@0: 		"output_format"			=>	"html",
devi@0: 
devi@0: 		"signature"			=>	"#lm:",
devi@0: 		"from"				=>	"",
devi@0: 		"to"				=>	"",
devi@0: 		"lab"				=>	"",
devi@0: 		"keywords"			=>	"linux command",
devi@0: 		"files_keywords"		=>	"linux file",
devi@0: 		
devi@0: 		comment_width			=>	"300",
devi@0: 		time_width			=>	"60",
devi@0: 
devi@6: 		"course-name" => "", 
devi@6: 		"course-code" => "", 
devi@6: 		"course-date" => "", 
devi@6: 		"course-center" => "", 
devi@6: 		"course-trainer" => "", 
devi@6: 		"course-student" => "", 
devi@6: 
devi@0: 		);
devi@0: 
devi@0: our @Command_Lines;
devi@0: our @Command_Lines_Index;
devi@0: our @Diffs;
devi@0: 
devi@0: our %Commands_Stat;		# Statistics about commands usage
devi@0: our %Files_Stat;		# Statistics about commands usage
devi@0: 
devi@0: our %Search_Machines = (
devi@0: 		"google" => 	{ 	"query" => 	"http://www.google.com/search?q=" ,
devi@0: 					"icon" 	=> 	"google.ico" },
devi@0: 		"freebsd" => 	{ 	"query" => 	"http://www.freebsd.org/cgi/man.cgi?query=",
devi@0: 					"icon"	=>	"freebsd.ico" },
devi@0: 		"linux"  => 	{ 	"query" => 	"http://man.he.net/?topic=",
devi@0: 					"icon"	=>	"linux.ico"},
devi@0: 		"opennet"  => 	{ 	"query" => 	"http://www.opennet.ru/search.shtml?words=",
devi@0: 					"icon"	=>	"opennet.ico"},
devi@0: 		"local" => 	{ 	"query" => 	"http://www.freebsd.org/cgi/man.cgi?query=",
devi@0: 					"icon"	=>	"freebsd.ico" },
devi@0: 
devi@0: 	);
devi@0: 
devi@0: our %Elements_Visibility = (
devi@0: 		"note"		=>	"замечания",
devi@0: 		"diff"		=>	"редактор",
devi@0: 		"time"		=>	"время",
devi@0: 		"ttychange" 	=>	"терминал",
devi@0: 		"wrong_output wrong_cline wrong_root_output wrong_root_cline" 
devi@0: 				=>	"команды с ошибками",
devi@0: 		"interrupted_output interrupted_cline interrupted_root_output interrupted_root_cline" 
devi@0: 				=>	"прерванные команды",
devi@0: 		"tab_completion_output tab_completion_cline"	
devi@0: 				=> 	"продолжение с помощью tab"
devi@0: );
devi@0: 
devi@6: sub init_variables;
devi@6: our $Html_Help;
devi@6: our $Html_About;
devi@6: 
devi@0: 
devi@0: sub load_diff_files
devi@0: {
devi@0: 	my @pathes = @_;
devi@0: 	
devi@0: 	for my $path (@pathes) {
devi@0: 		my $template = "*.diff";
devi@0: 		my @files = <$path/$template>;
devi@0: 		my $i=0;
devi@0: 		for my $file (@files) {
devi@0: 			my %diff;
devi@0: 			
devi@0: 			$diff{"path"}=$path;
devi@0: 			$diff{"uid"}="SET THIS";
devi@0: 
devi@0: # Сейчас UID определяется из названия каталога
devi@0: # откуда берутся diff-файлы
devi@0: # Это неправильно
devi@0: #
devi@0: # ВАРИАНТ:
devi@0: # К файлам жураналам должны прилагаться ситемны файлы, 
devi@0: # мз которых и будет определяться соответствие 
devi@0: # имён пользователей их uid'ам
devi@0: #
devi@0: 			$diff{"uid"} = 0 if $path =~ m@/root/@;	
devi@0: 			
devi@0: 			$diff{"bind_to"}="";
devi@0: 			$diff{"time_range"}=-1;
devi@0: 		
devi@0: 			next if not $file=~m@/(D?[0-9][0-9]?[0-9]?)[^/]*?([0-9]*):([0-9]*):?([0-9]*)@;
devi@0: 			$diff{"day"}=$1 || "";
devi@0: 			$diff{"hour"}=$2;
devi@0: 			$diff{"min"}=$3;
devi@0: 			$diff{"sec"}=$4 || 0;
devi@0: 			
devi@0: 			$diff{"index"}=$i;
devi@0: 
devi@0: 			print "diff loaded: $diff{day} $diff{hour}:$diff{min}:$diff{sec}\n";
devi@0: 			
devi@0: 			local $/;
devi@0: 			open (F, "$file")
devi@0: 				or return "Can't open file $file ($_[0]) for reading";
devi@0: 			my $text = <F>;
devi@0: 			if ($Config{"encoding"} && $Config{"encoding"} !~ /^utf-8$/i) {
devi@0: 				my $converter = Text::Iconv->new($Config{"encoding"}, "utf-8");
devi@0: 				$text = $converter->convert($text);
devi@0: 			}
devi@0: 			close(F);	
devi@0: 			$diff{"text"}=$text;
devi@0: 			#print "$file loaded ($diff{day})\n";
devi@0: 
devi@0: 			push @Diffs, \%diff;
devi@0: 			$i++;
devi@0: 		}
devi@0: 	}	
devi@0: }
devi@0: 
devi@0: 
devi@0: sub bind_diff
devi@0: {
devi@0: #	my $path = shift;
devi@0: #	my $pid = shift;
devi@0: #	my $day = shift;
devi@0: #	my $lab = shift;
devi@0: 
devi@0: 	print "Trying to bind diff...\n";
devi@0: 
devi@0: 	my $cl = shift;
devi@0: 	my $hour = $cl->{"hour"};
devi@0: 	my $min = $cl->{"min"};
devi@0: 	my $sec = $cl->{"sec"};
devi@0: 
devi@0: 	my $min_dt = 10000;
devi@0: 
devi@0: 	for my $diff (@Diffs) {
devi@0: 			# Check here date, time and user
devi@0: 			next if ($diff->{"day"} && $cl->{"day"} && ($cl->{"day"} ne $diff->{"day"}));
devi@0: 			#next if (!$diff->{"uid"} && $cl->{"euid"} != $diff->{"uid"});
devi@0: 			
devi@0: 			my $dt=($diff->{"hour"}-$hour)*3600 +($diff->{"min"}-$min)*60 + ($diff->{"sec"}-$sec);
devi@0: 			if ($dt >0  && $dt < $min_dt && ($diff->{"time_range"} <0 || $dt < $diff->{"time_range"})) {
devi@0: 				print "Approppriate diff found: dt=$dt\n";
devi@0: 				if ($diff->{"bind_to"}) {
devi@0: 					undef $diff->{"bind_to"}->{"diff"};
devi@0: 				};
devi@0: 				$diff->{"time_range"}=$dt;
devi@0: 				$diff->{"bind_to"}=$cl;
devi@0: 
devi@0: 				$cl->{"diff"} = $diff->{"index"};
devi@0: 				$min_dt = $dt;	
devi@0: 			}
devi@0: 		
devi@0: 	}
devi@0: }
devi@0: 
devi@0: 
devi@0: sub extract_from_cline
devi@0: # Разобрать командную строку $_[1] и возвратить хэш, содержащий 
devi@0: # номер первого появление команды в строке:
devi@0: # 	команда => первая позиция
devi@0: {
devi@0: 	my $what = $_[0];
devi@0: 	my $cline = $_[1];
devi@0: 	my @lists = split /\;/, $cline;
devi@0: 	
devi@0: 	
devi@0: 	my @commands = ();
devi@0: 	for my $list (@lists) {
devi@0: 		push @commands, split /\|/, $list;
devi@0: 	}
devi@0: 
devi@0: 	my %commands;
devi@0: 	my %files;
devi@0: 	my $i=0;
devi@0: 	for my $command (@commands) {
devi@0: 		$command =~ /\s*(\S+)\s*(.*)/;
devi@0: 		if ($1 && $1 eq "sudo" ) {
devi@0: 			$commands{"$1"}=$i++;
devi@0: 			$command =~ s/\s*sudo\s+//;
devi@0: 		}
devi@0: 		$command =~ /\s*(\S+)\s*(.*)/;
devi@0: 		if ($1 && !defined $commands{"$1"}) {
devi@0: 				$commands{"$1"}=$i++;
devi@0: 		};	
devi@0: 		if ($2) {
devi@0: 			my $args = $2;
devi@0: 			my @args = split (/\s+/, $args);
devi@0: 			for my $a (@args) {
devi@0: 				$files{"$a"}=$i++
devi@0: 					if !defined $files{"$a"};
devi@0: 			};	
devi@0: 
devi@0: 				
devi@0: 		}
devi@0: 	}
devi@0: 
devi@0: 	if ($what eq "commands") {
devi@0: 		return %commands;
devi@0: 	} else {
devi@0: 		return %files;
devi@0: 	}
devi@0: 	
devi@0: }
devi@0: 
devi@0: sub load_command_lines
devi@0: {
devi@0: 	my $lab_scripts_path = $_[0];
devi@0: 	my $lab_scripts_mask = $_[1];
devi@0: 
devi@0: 	my $cline_re_base = qq'
devi@0: 			(?:\\^?([0-9]*C?))					# exitcode
devi@0: 			(?:_([0-9]+)_)?				# uid
devi@0: 			(?:_([0-9]+)_)				# pid
devi@0: 			(...?)					# day
devi@0: 			(..)					# lab
devi@0: 			\\s					# space separator
devi@0: 			([0-9][0-9]):([0-9][0-9]):([0-9][0-9])	# time
devi@0: 			.\\[50D.\\[K				# killing symbols
devi@0: 			(.*?([\$\#]\\s?))			# prompt
devi@0: 			(.*)					# command line
devi@0: 			';
devi@0: 	#my $cline_re = qr/$cline_re_base(?:$cline_re_base|$)/x;
devi@0: 	#my $cline_re = qr/(?:$cline_re_base)*$cline_re_base$/x;
devi@0: 	my $cline_re = qr/$cline_re_base/sx;
devi@0: 	my $cline_re1 = qr/$cline_re_base\x0D/sx;
devi@0: 	my $cline_re2 = qr/$cline_re_base$/sx;
devi@0: 
devi@0: 	my $vt = Term::VT102->new (	'cols' => $Config{"terminal_width"}, 
devi@0: 					'rows' => $Config{"terminal_height"});
devi@0: 	my $cline_vt = Term::VT102->new ('cols' => $Config{"terminal_width"}, 
devi@0: 					'rows' => $Config{"terminal_height"});
devi@0: 
devi@0: 	my $converter = Text::Iconv->new($Config{"encoding"}, "utf-8")
devi@0: 		if ($Config{"encoding"} && $Config{"encoding"} !~ /^utf-8$/i);
devi@0: 		
devi@0: 	print "Loading lm-scripts...\n" if $Config{"verbose"} =~ /y/;
devi@0: 
devi@0: 	my @lab_scripts = <$lab_scripts_path/$lab_scripts_mask>;
devi@0: 	my $file;
devi@0: 	my $files_number = $#lab_scripts;
devi@0: 	my $ii = 0;
devi@0: 	my $skip_info;
devi@0: 
devi@0: 	my $commandlines_loaded =0;
devi@0: 	my $commandlines_processed =0;
devi@0: 
devi@0: 	for $file (@lab_scripts){
devi@0: 		#printf "\t%i %3.2f\n", $ii, (100*$ii++/$files_number) if $Config{"verbose"} =~ /y/;
devi@0: 
devi@0: 		open (FILE, "$file");
devi@0: 		binmode FILE;
devi@0: 		$file =~ m@.*/(.*?)-.*@;
devi@0: 		
devi@0: 		my $tty = $1;
devi@0: 		my $first_pass = 1;
devi@0: 		my %cl;
devi@0: 		my $last_output_length=0;
devi@0: 		while (<FILE>) {
devi@0: 			$commandlines_processed++;
devi@0: 				# time
devi@0: 
devi@0: 			if (/[0-9][0-9]:[0-9][0-9]:[0-9][0-9].\[[0-9][0-9]D.\[K/ && m/$cline_re/) {
devi@0: 				s/.*\x0d(?!\x0a)//;
devi@0: 		#		print "!!!",$_,"!!!\n";
devi@0: 			#	next;
devi@0: 			#	while (m/$cline_re1/gs) {
devi@0: 			#	}
devi@0: 				m/$cline_re2/gs;
devi@0: 
devi@0: 				$commandlines_loaded++;
devi@0: 				$last_output_length=0;
devi@0: 
devi@0: 				# Previous command
devi@0: 				my %last_cl = %cl;
devi@0: 				my $err = $1 || "";
devi@0: 
devi@0: 				# Parse new command 
devi@0: 				$cl{"uid"} = $2;
devi@0: 				$cl{"euid"} = $cl{"uid"};	# Если в команде обнаружится sudo, euid поменяем на 0
devi@0: 				$cl{"pid"} = $3;
devi@0: 				$cl{"day"} = $4;
devi@0: 				$cl{"lab"} = $5;
devi@0: 				$cl{"hour"} = $6;
devi@0: 				$cl{"min"} = $7;
devi@0: 				$cl{"sec"} = $8;
devi@0: 				$cl{"fullprompt"} = $9;
devi@0: 				$cl{"prompt"} = $10;
devi@0: 				$cl{"raw_cline"} = $11;	
devi@0: 
devi@0: 				$cl{"err"} = 0;
devi@0: 				$cl{"output"} = "";
devi@0: 				$cl{"tty"} = $tty;
devi@0: 
devi@0: 				$cline_vt->process($cl{"raw_cline"}."\n");
devi@0: 				$cl{"cline"} = $cline_vt->row_plaintext (1);
devi@0: 				$cl{"cline"} =~ s/\s*$//;
devi@0: 				$cline_vt->reset();
devi@0: 
devi@0: 				my %commands = extract_from_cline("commands", $cl{"cline"});
devi@0: 				$cl{"euid"}=0 if defined $commands{"sudo"};
devi@0: 				my @comms = sort { $commands{$a} cmp $commands{$b} } keys %commands; 
devi@0: 				$cl{"last_command"} = $comms[$#comms] || ""; 
devi@0: 		
devi@0: 				if (
devi@0: 				$Config{"suppress_editors"} =~ /^y/i 
devi@0: 					&& grep ($_ eq $cl{"last_command"}, @{$Config{"editors"}}) ||
devi@0: 				$Config{"suppress_pagers"}  =~ /^y/i 
devi@0: 					&& grep ($_ eq $cl{"last_command"}, @{$Config{"pagers"}}) ||
devi@0: 				$Config{"suppress_terminal"}=~ /^y/i 
devi@0: 					&& grep ($_ eq $cl{"last_command"}, @{$Config{"terminal"}})
devi@0: 				) {
devi@0: 					$cl{"suppress_output"} = "1";
devi@0: 				}
devi@0: 				else {
devi@0: 					$cl{"suppress_output"} = "0";
devi@0: 					
devi@0: 				}
devi@0: 				$skip_info = 0;
devi@0: 
devi@0: 
devi@0: 				print " ",$cl{"last_command"};
devi@0: 
devi@0: 				# Processing previous command line
devi@0: 				if ($first_pass) {
devi@0: 					$first_pass = 0;
devi@0: 					next;
devi@0: 				}
devi@0: 
devi@0: 				# Error code
devi@0: 				$last_cl{"err"}=$err;
devi@0: 				$last_cl{"err"}=130 if $err eq "^C";
devi@0: 
devi@0: 				if (grep ($_ eq $last_cl{"last_command"}, @{$Config{"editors"}})) {
devi@0: 					bind_diff(\%last_cl);
devi@0: 				}
devi@0: 
devi@0: 				# Output
devi@0: 				if (!$last_cl{"suppress_output"} || $last_cl{"err"}) {
devi@0: 					for (my $i=0; $i<$Config{"terminal_height"}; $i++) {
devi@0: 						my $line= $vt->row_plaintext($i);
devi@0: 						next if !defined ($line) || $line =~ /^\s*$/;
devi@0: 						$line =~ s/\s*$//;
devi@0: 						$last_cl{"output"} .= $line."\n";
devi@0: 					}
devi@0: 				}
devi@0: 				else {
devi@0: 					$last_cl{"output"}= "";
devi@0: 				}
devi@0: 
devi@0: 				$vt->reset();
devi@0: 
devi@0: 
devi@0: 				# Classifying the command line
devi@0: 
devi@0: 
devi@0: 				# Save 
devi@0: 				if (!$Config{"lab"} || $cl{"lab"} eq $Config{"lab"}) {
devi@0: 					# Changing encoding 
devi@0: 					for (keys %last_cl) {
devi@0: 						$last_cl{$_} = $converter->convert($last_cl{$_})
devi@0: 							if ($Config{"encoding"} && 
devi@0: 							$Config{"encoding"} !~ /^utf-8$/i);
devi@0: 					}
devi@0: 					push @Command_Lines, \%last_cl;	
devi@0: 				}	
devi@0: 				next;
devi@0: 			}
devi@0: 			$last_output_length+=length($_);
devi@0: 			#if (!$cl{"suppress_output"} || $last_output_length < 5000) {
devi@0: 			if ($last_output_length < 5000) {
devi@0: 				#print "(",length($_),")" if (length($_) > 2000) ;
devi@0: 				$vt->process("$_"."\n") 
devi@0: 			}
devi@0: 			else
devi@0: 			{
devi@0: 				if (!$skip_info) {
devi@0: 					print "($cl{last_command})";
devi@0: 					$skip_info = 1;
devi@0: 				}
devi@0: 			}
devi@0: 		}	
devi@0: 		close(FILE);
devi@0: 
devi@0: 	}
devi@0: 	if ($Config{"verbose"} =~ /y/) {
devi@0: 		print "...finished." ;
devi@0: 		print "Lines loaded: $commandlines_processed\n";
devi@0: 		print "Command lines: $commandlines_loaded\n";
devi@0: 	}
devi@0: }
devi@0: 
devi@0: sub search_by
devi@0: {
devi@0: 	my $sm = shift;
devi@0: 	my $topic = shift;
devi@0: 	$topic =~ s/ /+/;
devi@0: 	
devi@0: 	return "<a href='".	$Search_Machines{$sm}->{"query"}."$topic'><img width='16' height='16' src='".
devi@0: 				$Search_Machines{$sm}->{"icon"}."' border='0'/></a>";
devi@0: }
devi@0: 
devi@0: sub make_comment
devi@0: {
devi@0: 	my $commands = $_[0];
devi@0: 	my $files = $_[1];
devi@0: 	chomp $commands;
devi@0: 	chomp $files;
devi@0: 	return if (!$commands && !$files);
devi@0: 
devi@0: 	my $comment=""; 
devi@0: 
devi@0: 	# Commands
devi@0: 	for my $command (split /\s+/,$commands) {
devi@0: 		$command =~ s/'//g;
devi@0: 		my $description="";
devi@0: 		eval { $description=`mywi-client '$command'`; } ;
devi@0: 		$description = join ("<br>\n", grep(/\([18]\)/, split(/\n/, $description)));
devi@0: 		$description =~ s/.*?-//;
devi@0: 		next if $description =~ /^\s*$/; 
devi@0: 		
devi@0: 		my $query=$command." ".$Config{"keywords"};
devi@0: 		$query =~ s/\ /+/g;
devi@0: 		my $search= 	search_by("opennet",$query).
devi@0: 				search_by("local",$command).
devi@0: 				search_by("google",$query);
devi@0: 
devi@0: 		$comment .=     "<tr><td class='note_title'>$command</td>".
devi@0: 				"<td class='note_search'>$search</td>".
devi@0: 				"</tr><tr><td width='100%' colspan='2' class='note_text'>".
devi@0: 				"$description</td></tr><tr/>";
devi@0: 	}
devi@0: 	
devi@0: 	# Files
devi@0: 	for my $file (split /\s+/,$files) {
devi@0: 		$file =~ s@.*/@@;
devi@0: 		$file =~ s/'//g;
devi@0: 		next if $file =~ /^\s*$/;
devi@0: 		next if $file =~ /^-/;
devi@0: 		
devi@0: 		my $description=`mywi '$file'`;
devi@0: 		$description = join ("<br>\n", grep(/\(5\)/, split(/\n/, $description)));
devi@0: 		next if $description =~ /^\s*$/; 
devi@0: 
devi@0: 		my $query=$file." ".$Config{"files_keywords"};
devi@0: 		$query =~ s/\ /+/g;
devi@0: 		my $search= 	search_by("opennet",$query).
devi@0: 				search_by("local",$file).
devi@0: 				search_by("google",$query);
devi@0: 
devi@0: 		$comment .=     "<tr><td class='note_title'>$file</td>".
devi@0: 				"<td class='note_search'>$search</td>".
devi@0: 				"</tr><tr><td width='100%' colspan='2' class='note_text'>".
devi@0: 				"$description</td></tr><tr/>";
devi@0: 	}
devi@0: 
devi@0: 
devi@0: 	return $comment;
devi@0: }
devi@0: 
devi@0: sub printq
devi@0: {
devi@0: 	my $TO = shift;
devi@0: 	my $text = join "", @_;
devi@0: 	$text =~ s/&/&amp;/g;
devi@0: 	$text =~ s/</&lt;/g;
devi@0: 	$text =~ s/>/&gt;/g;
devi@0: 	print $TO $text;
devi@0: }
devi@0: 
devi@0: 
devi@0: sub sort_command_lines
devi@0: {
devi@0: 	print "Sorting command lines...\n" if $Config{"verbose"} =~ /y/;
devi@0: 
devi@0: 	# Sort Command_Lines
devi@0: 	# Write Command_Lines to Command_Lines_Index
devi@0: 
devi@0: 	my @index;
devi@0: 	for (my $i=0;$i<=$#Command_Lines;$i++) {
devi@0: 		$index[$i]=$i;
devi@0: 	}
devi@0: 
devi@0: 	@Command_Lines_Index = sort {
devi@0: 		$Command_Lines[$index[$a]]->{"day"} cmp $Command_Lines[$index[$b]]->{"day"} ||
devi@0: 		$Command_Lines[$index[$a]]->{"hour"} <=> $Command_Lines[$index[$b]]->{"hour"} ||
devi@0: 		$Command_Lines[$index[$a]]->{"min"} <=> $Command_Lines[$index[$b]]->{"min"} ||
devi@0: 		$Command_Lines[$index[$a]]->{"sec"} <=> $Command_Lines[$index[$b]]->{"sec"}
devi@0: 	} @index;
devi@0: 
devi@0: 	print "...finished\n" if $Config{"verbose"} =~ /y/;
devi@0: 
devi@0: }
devi@0: 
devi@0: sub process_command_lines
devi@0: {
devi@0: 	my $lab_scripts_path = $_[0];
devi@0: 	
devi@0: 	for my $i (@Command_Lines_Index) {
devi@0: 
devi@0: 		my $cl = \$Command_Lines[$i];
devi@0: 		@{${$cl}->{"new_commands"}} =();
devi@0: 		@{${$cl}->{"new_files"}} =();
devi@0: 		$$cl->{"class"} = ""; 
devi@0: 
devi@0: 		if ($$cl->{"err"}) {
devi@0: 			$$cl->{"class"}="wrong";
devi@0: 			$$cl->{"class"}="interrupted"
devi@0: 				if ($$cl->{"err"} eq 130);
devi@0: 		}	
devi@0: 		if (!$$cl->{"euid"}) {
devi@0: 			$$cl->{"class"}.="_root";
devi@0: 		}
devi@0: 		
devi@0: #tab#		my @tab_words=split /\s+/, $$cl->{"output"};
devi@0: #tab#		my $last_word= $$cl->{"cline"} =~ /(\S*)$/;
devi@0: #tab#		$last_word =~ s@.*/@@;
devi@0: #tab#		my $this_is_tab=1;
devi@0: #tab#
devi@0: #tab#		if ($last_word && @tab_words >2) {
devi@0: #tab#			for my $tab_words (@tab_words) {
devi@0: #tab#				if ($tab_words !~ /^$last_word/) {
devi@0: #tab#					$this_is_tab=0;
devi@0: #tab#					last;
devi@0: #tab#				}
devi@0: #tab#			}
devi@0: #tab#		}	
devi@0: #tab#		$$cl->{"class"}="tab" if $this_is_tab;
devi@0: 		
devi@0: 
devi@0: 		if ( !$$cl->{"err"}) {
devi@0: 			# Command does not contain mistakes
devi@0: 			
devi@0: 			my %commands = extract_from_cline("commands", ${$cl}->{"cline"});
devi@0: 			my %files = extract_from_cline("files", ${$cl}->{"cline"});
devi@0: 
devi@0: 			# Searching for new commands only
devi@0: 			for my $command (keys  %commands) {
devi@0: 				if (!defined $Commands_Stat{$command}) {
devi@0: 					push @{$$cl->{new_commands}}, $command;
devi@0: 				}	
devi@0: 				$Commands_Stat{$command}++;
devi@0: 			}
devi@0: 			
devi@0: 			for my $file (keys  %files) {
devi@0: 				if (!defined $Files_Stat{$file}) {
devi@0: 					push @{$$cl->{new_files}}, $file;
devi@0: 				}	
devi@0: 				$Files_Stat{$file}++;
devi@0: 			}
devi@0: 		}	
devi@0: 	}	
devi@0: 
devi@0: }
devi@0: 
devi@6: 
devi@6: =cut 
devi@6: Вывести результат обработки журнала.
devi@6: =cut
devi@6: 
devi@6: 
devi@0: sub print_command_lines
devi@0: {
devi@0: 	my $output_filename=$_[0];
devi@0: 	my $format = $Config{"output_format"};
devi@6: 
devi@6: 	my $course_name = $Config{"course-name"};
devi@6: 	my $course_code = $Config{"course-code"};
devi@6: 	my $course_date = $Config{"course-date"};
devi@6: 	my $course_center = $Config{"course-center"};
devi@6: 	my $course_trainer = $Config{"course-trainer"};
devi@6: 	my $course_student = $Config{"course-student"};
devi@0: 	
devi@0: 	open(OUT, ">", $output_filename)
devi@0: 		or die "Can't open $output_filename for writing\n";
devi@0: 
devi@0: 
devi@0: 
devi@0: 	if ($format eq "html") {
devi@0: 	# vvvv HTML Header 
devi@0: 		print OUT <<HEADER;
devi@0: 		<html>
devi@0: 		<head>
devi@0: 		<meta content='text/html; charset=utf-8' http-equiv='Content-Type' />
devi@0: 		<link rel='stylesheet' href='labmaker.css' type='text/css'/>
devi@0: 		</head>
devi@0: 		<body>
devi@0: 		<script>
devi@0: 		function getElementsByClassName(Class_Name)
devi@0: 		{
devi@0: 			var Result=new Array();
devi@0: 			var All_Elements=document.all || document.getElementsByTagName('*');
devi@0: 			for (i=0; i<All_Elements.length; i++)
devi@0: 				if (All_Elements[i].className==Class_Name)
devi@0: 			Result.push(All_Elements[i]);
devi@0: 			return Result;
devi@0: 		}
devi@0: 		function ShowHide (name)
devi@0: 		{
devi@0: 			elements=getElementsByClassName(name);
devi@0: 			for(i=0; i<elements.length; i++)
devi@0: 				if (elements[i].style.display == "none")
devi@0: 					elements[i].style.display = "";
devi@0: 				else
devi@0: 					elements[i].style.display = "none";
devi@0: 				//if (elements[i].style.visibility == "hidden")
devi@0: 				//	elements[i].style.visibility = "visible";
devi@0: 				//else
devi@0: 				//	elements[i].style.visibility = "hidden";
devi@0: 		}
devi@0: 		function filter_by_output(text)
devi@0: 		{
devi@0: 			
devi@0: 			var jjj=0;
devi@0: 			
devi@0: 			elements=getElementsByClassName('command');
devi@0: 			for(i=0; i<elements.length; i++) {
devi@0: 				subelems = elements[i].getElementsByTagName('pre');
devi@0: 				for(j=0; j<subelems.length; j++) {
devi@0: 					if (subelems[j].className = 'output') {
devi@0: 						var str = new String(subelems[j].nodeValue);
devi@0: 						if (jjj != 1) { 
devi@0: 							alert(str);
devi@0: 							jjj=1;
devi@0: 						}
devi@0: 						if (str.indexOf(text) >0) 
devi@0: 							subelems[j].style.display = "none";
devi@0: 						else
devi@0: 							subelems[j].style.display = "";
devi@0: 
devi@0: 					}
devi@0: 						
devi@0: 				}
devi@0: 			}		
devi@0: 
devi@0: 		}
devi@0: 		</script>
devi@6: 		<h2>Журнал лабораторных работ</h2>
devi@6: 
devi@6: 		<p>
devi@6: 		Выполнил $course_student<br/>
devi@6: 		Проверил $course_trainer <br/>
devi@6: 		Курс $course_name ($course_code),
devi@6: 		$course_date<br/>
devi@6: 		Учебный центр $course_center <br/>
devi@6: 		</p>
devi@6: 
devi@6: 		<ul>
devi@6: 			<li><a href='#log'>Журнал</a></li>
devi@6: 			<li><a href='#stat'>Статистика</a></li>
devi@6: 			<li><a href='#help'>Справка</a></li>
devi@6: 			<li><a href='#about'>О программе</a></li>
devi@6: 		</ul>
devi@6: 
devi@6: 		<h3 id="#log">Журнал</h3>
devi@0: HEADER
devi@0: 		print OUT "<table class='visibility_form'><tr><td><form>\n";
devi@0: 		for my $element (keys %Elements_Visibility)
devi@0: 		{
devi@0: 			my @e = split /\s+/, $element;
devi@0: 			my $showhide = join "", map { "ShowHide('$_');" } @e ;
devi@0: 			print OUT "<input type='checkbox' name='$e[0]' onclick=\"$showhide\" checked>",
devi@0: 					$Elements_Visibility{$element},
devi@0: 					"</input><br>\n";
devi@0: 		}
devi@0: 		#print OUT "<input type='text' size='10' name=\"by_command\"/>".
devi@0: 		#"<input type='button' value='фильтр по командам' onclick=\"filter_by_command()\"/> <br>\n";
devi@0: 		#print OUT "<input type='text' size='10' name=\"by_output\"/>".
devi@0: 		#"<input type='button' value='фильтр по результату' ".
devi@0: 		#"onclick=\"filter_by_output(this.form.by_output.value)\"/> <br>\n";
devi@0: 
devi@0: 		print OUT "</form></td></tr></table>\n";
devi@0: 		print OUT "<table width='100%'>\n";
devi@0: 	# ^^^^ HTML Header 
devi@0: 	}
devi@0: 	else {
devi@0: 		# XML Header
devi@0: 		print OUT "<script>\n"
devi@0: 	}
devi@0: 	
devi@0: 	my $cl;
devi@0: 	my $last_tty="";
devi@0: 	my $in_range=0;
devi@0: 	for my $i (@Command_Lines_Index) {
devi@0: 
devi@0: 		$cl = $Command_Lines[$i];
devi@0: 
devi@0: 		if ($Config{"from"} && $cl->{"cline"} =~ /$Config{"signature"}\s*$Config{"from"}/) {
devi@0: 			$in_range=1;
devi@0: 			next;
devi@0: 		}
devi@0: 		if ($Config{"to"} && $cl->{"cline"} =~ /$Config{"signature"}\s*$Config{"to"}/) {
devi@0: 			$in_range=0;
devi@0: 			next;
devi@0: 		}
devi@0: 		next if ($Config{"from"} && $Config{"to"} && !$in_range) 
devi@0: 			||
devi@0: 		    	($Config{"skip_empty"} =~ /^y/i && $cl->{"cline"} =~ /^\s*$/ )
devi@0: 			||
devi@0: 			($Config{"skip_wrong"} =~ /^y/i && $cl->{"err"} != 0)
devi@0: 			||
devi@0: 			($Config{"skip_interrupted"} =~ /^y/i && $cl->{"err"} == 130);
devi@0: 		
devi@0: 		my @new_commands=@{$cl->{"new_commands"}};
devi@0: 		my @new_files=@{$cl->{"new_files"}};
devi@0: 
devi@0: 		my $cl_class="cline";
devi@0: 		my $out_class="output";
devi@0: 		if ($cl->{"class"}) {
devi@0: 			$cl_class = $cl->{"class"}."_".$cl_class;
devi@0: 			$out_class = $cl->{"class"}."_".$out_class;
devi@0: 		}
devi@0: 
devi@0: 		my $output="";
devi@0: 		if ($Config{"head_lines"} || $Config{"tail_lines"}) {
devi@0: 			# Partialy output
devi@0: 			my @lines = split '\n', $cl->{"output"};
devi@0: 			# head
devi@0: 			my $mark=1;
devi@0: 			for (my $i=0; $i<= $#lines && $i < $Config{"head_lines"}; $i++) {
devi@0: 				$output .= $lines[$i]."\n";
devi@0: 			}
devi@0: 			# tail
devi@0: 			my $start=$#lines-$Config{"tail_lines"}+1;
devi@0: 			if ($start < 0) {
devi@0: 				$start=0;
devi@0: 				$mark=0;
devi@0: 			}	
devi@0: 			if ($start < $Config{"head_lines"}) {
devi@0: 				$start=$Config{"head_lines"};
devi@0: 				$mark=0;
devi@0: 			}	
devi@0: 			$output .= $Config{"skip_text"}."\n" if $mark;
devi@0: 			for (my $i=$start; $i<= $#lines; $i++) {
devi@0: 				$output .= $lines[$i]."\n";
devi@0: 			}
devi@0: 		} 
devi@0: 		else {
devi@0: 			# Full output
devi@0: 			$output .= $cl->{"output"};
devi@0: 		}	
devi@0: 		$output .= "^C\n" if ($cl->{"err"} eq "130");
devi@0: 
devi@0: 
devi@0: # Printing out
devi@0: 
devi@0: 		# <command>
devi@0: 		print OUT $format eq "html" 
devi@0: 				? "<tr class='command'>\n"
devi@0: 				: "\n<action time='$cl->{hour}:$cl->{min}:$cl->{sec}' tty='$cl->{tty}'>\n";
devi@0: 						
devi@0: 		
devi@0: 		if ($format eq "html") {
devi@0: 			# CONSOLE CHANGE
devi@0: 			if ( $last_tty ne $cl->{"tty"}) {
devi@0: 				print OUT "<td colspan='6'><table><tr><td class='ttychange' width='140' align='center'>",$cl->{"tty"},"</td><td/></tr></table></td></tr><tr>";
devi@0: 				$last_tty=$cl->{"tty"};
devi@0: 			}
devi@0: 
devi@0: 			# TIME
devi@0: 			if ($Config{"show_time"} =~ /^y/i) {
devi@0: 				print OUT "<td valign='top' class='time' width='$Config{time_width}'><pre>",
devi@0: 					$cl->{"hour"}, ":", $cl->{"min"}, ":", $cl->{"sec"},
devi@0: 					"</td>";
devi@0: 			} else {
devi@0: 				print OUT "<td width='0'/>"
devi@0: 			}
devi@0: 		}	
devi@0: 
devi@0: 		# COMMAND
devi@0: 
devi@0: 
devi@0: 		if ($format eq "html") {
devi@0: 			print OUT "<td class='script'>\n";
devi@0: 			print OUT "<pre class='$cl_class'>\n";
devi@0: 			my $cline = $cl->{"cline"};
devi@0: 			$cline =~ s/\n//;
devi@0: 			printq(\*OUT,$cl->{"prompt"},$cl->{"cline"});
devi@0: #			printq(\*OUT,"(sudo ".$cl->{"last_command"}.")\n") if !$cl->{"euid"};
devi@0: 			print OUT "</pre>\n";
devi@0: 		} 
devi@0: 		else {
devi@0: 			print OUT "<line class='$cl_class'>\n";
devi@0: 			print OUT "<prompt>";
devi@0: 			printq(\*OUT,$cl->{"prompt"});
devi@0: 			print OUT "</prompt>";
devi@0: 			print OUT "<command>";
devi@0: 			printq(\*OUT,$cl->{"cline"});
devi@0: 			print OUT "</command>";
devi@0: 			print OUT "\n</line>\n";
devi@0: 		}
devi@0: 
devi@0: 		my $last_command = $cl->{"last_command"};
devi@0: 		if (!( 
devi@0: 		$Config{"suppress_editors"} =~ /^y/i && grep ($_ eq $last_command, @{$Config{"editors"}}) ||
devi@0: 		$Config{"suppress_pagers"}  =~ /^y/i && grep ($_ eq $last_command, @{$Config{"pagers"}}) ||
devi@0: 		$Config{"suppress_terminal"}=~ /^y/i && grep ($_ eq $last_command, @{$Config{"terminal"}})
devi@0: 			)) {
devi@0: 
devi@0: 			if ($format eq "html") {
devi@0: 				print OUT "<pre class='$out_class'>";
devi@0: 				printq(\*OUT,$output);
devi@0: 				print OUT "</pre>\n";
devi@0: 			} 
devi@0: 			else {
devi@0: 				print OUT "<output class='$out_class'>\n";
devi@0: 				printq(\*OUT,$output);
devi@0: 				print OUT "</output>\n";
devi@0: 			}
devi@0: 		}	
devi@0: 
devi@0: 		# DIFF
devi@0: 		if ( $Config{"show_diffs"} =~ /^y/i && $cl->{"diff"}) {
devi@0: 			if ($format eq "html") {
devi@0: 				#print Dumper(%{$cl->{"diff"}});
devi@0: 				print OUT "<table><tr><td width='5'/><td class='diff'><pre>";
devi@0: 				printq(\*OUT,${$Diffs[$cl->{"diff"}]}{"text"});
devi@0: 				print OUT "</pre></td></tr></table>";
devi@0: 			}
devi@0: 			else {
devi@0: 				print OUT "<diff>\n";
devi@0: 				printq(\*OUT,${$Diffs[$cl->{"diff"}]}{"text"});
devi@0: 				print OUT "</diff>\n";
devi@0: 			}
devi@0: 		}
devi@0: 
devi@0: 		# COMMENT
devi@0: 		if ( $Config{"show_comments"} =~ /^y/i) {
devi@0: 			my $comment = make_comment(join(" ",@new_commands), join (" ",@new_files));
devi@0: 			if ($comment) {
devi@0: 				if ($format eq "html") {
devi@0: 					print OUT "<table width='$Config{comment_width}'>".
devi@0: 							"<tr><td width='5'/><td>";
devi@0: 					print OUT "<table class='note' width='100%'>";
devi@0: 					print OUT $comment;
devi@0: 					print OUT "</table>\n";
devi@0: 					print OUT "</td></tr></table>";
devi@0: 				}
devi@0: 			#	else {
devi@0: 			#		print OUT "<comment>";
devi@0: 			#		printq(\*OUT,$comment);
devi@0: 			#		print OUT "</comment>";
devi@0: 			#	}
devi@0: 			}
devi@0: 		}
devi@0: 
devi@0: 		if ($format eq "html") {
devi@0: 			print OUT "</td>\n";
devi@0: 			print OUT "</tr>\n";
devi@0: 		}
devi@0: 		else {
devi@0: 			print OUT "</action>\n";
devi@0: 		}
devi@0: 		
devi@0: 	}
devi@0: 	if ($format eq "html") {
devi@0: 		print OUT "</table>\n";
devi@6: 
devi@6: 		print OUT "<hr/>";
devi@6: 		print OUT "<h3 id='stat'>Статистика</h4>";
devi@6: 		print OUT "Статистическая информация о журнале<br/>";
devi@6: 		print OUT "<hr/>";
devi@6: 		print OUT "<h3 id='help'>Справка</h4>";
devi@6: 		print OUT "$Html_Help<br/>";
devi@6: 		print OUT "<hr/>";
devi@6: 		print OUT "<h3 a='about'>О программе</h4>";
devi@6: 		print OUT "$Html_About";
devi@0: 		print OUT "</body>\n";
devi@0: 		print OUT "</html>\n";
devi@0: 	} 
devi@0: 	else {
devi@0: 		print OUT "</script>\n";
devi@0: 	}
devi@0: 	close(OUT);
devi@0: }
devi@0: 
devi@0: sub read_config_file
devi@0: {
devi@0: 	my $config = $_[0];
devi@0: 	my $filename = $_[1];
devi@0: 	open(CONFIG, "$filename")
devi@0: 		or return;
devi@0: 	while (<CONFIG>) {
devi@0: 		s/#.*//;
devi@0: 		next if /^\s*$/;
devi@0: 		my ($var, $val) =  split /\s*=\s*/, $_, 2;
devi@0: 		$var =~ s/\s*//;
devi@0: 		$config->{$var} = $val;
devi@0: 	}
devi@0: 	close(CONFIG);
devi@0: }
devi@0: 
devi@0: $| = 1;
devi@0: 
devi@0: my %file_config;
devi@0: my %argv_config;
devi@6: init_variables;
devi@0: read_config_file(\%file_config, $Config_File);
devi@0: GetOptions(\%argv_config, map "$_=s", keys %Config);
devi@0: %Config = (%Config, %file_config, %argv_config);
devi@0: 
devi@0: my $i=0;
devi@0: 
devi@0: for my $lab_log (split (/\s+/, $Config{"diffs"} || $Config{"input"})) 
devi@0: {
devi@0: 	load_diff_files($lab_log);
devi@0: }
devi@0: 
devi@0: for my $lab_log (split /\s+/, $Config{"input"}) 
devi@0: {
devi@0: 	my $tofile=$Config{"output"};
devi@0: 	$tofile =~ s/$Config{"output_mask"}/$i/;
devi@0: 	#load_diff_files($lab_log);
devi@0: 	load_command_lines($lab_log, $Config{"input_mask"});
devi@0: 	sort_command_lines;
devi@0:  	process_command_lines($lab_log);
devi@0: 	print_command_lines($tofile);
devi@0: 	$i++;
devi@0: }
devi@0: 
devi@6: 
devi@6: sub init_variables
devi@6: {
devi@6: $Html_Help = <<HELP;
devi@6: 	Справка по использованию журнала
devi@6: HELP
devi@6: 
devi@6: $Html_About = <<ABOUT;
devi@6: 	<p>
devi@6: 	LiLaLo (L3) расшифровывается как Live Lab Log.<br/>
devi@6: 	Программа разработана для повышения эффективности обучения<br/>
devi@6: 	Unix/Linux-системам.<br/>
devi@6: 	(c) Игорь Чубин, 2004-2005<br/>
devi@6: 	</p>
devi@6: ABOUT
devi@7: $Html_About.='$Id$ </p>';
devi@6: }