File:
[LON-CAPA] /
loncom /
cgi /
userstatus.pl
Revision
1.23:
download - view:
text,
annotated -
select for diffs
Sun Mar 7 02:34:25 2021 UTC (3 years, 8 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_12_X,
version_2_11_X,
version_2_11_5_msu,
version_2_11_5,
version_2_11_4_uiuc,
version_2_11_4_msu,
version_2_11_4,
version_2_11_3_uiuc,
version_2_11_3_msu,
version_2_11_3,
HEAD
- Typo in rev. 1.22
#!/usr/bin/perl
$|=1;
# User Status
# $Id: userstatus.pl,v 1.23 2021/03/07 02:34:25 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
use strict;
use lib '/home/httpd/lib/perl/';
use Apache::lonlocal;
use LONCAPA::Configuration;
use LONCAPA::loncgi;
use LONCAPA::lonauthcgi;
use HTTP::Headers;
use GDBM_File;
# -------------------- Read loncapa.conf (and by default, loncapa_apache.conf).
my $perlvar=&LONCAPA::Configuration::read_conf('loncapa.conf');
print "Content-type: text/html\n\n";
my %usercount;
my @actl=('Active','Moderately Active','Inactive');
&main($perlvar);
sub analyze_time {
my ($since)=@_;
my $color="#000000";
my $userclass=$actl[0];
if ($since>300) { $color="#222222"; $userclass=$actl[1]; }
if ($since>600) { $color="#444444"; }
if ($since>1800) { $color="#666666"; }
if ($since>7200) { $color="#888888"; }
if ($since>21600) { $color="#AAAAAA"; $userclass=$actl[2]; }
return ($color,$userclass);
}
sub add_count {
my ($cat,$scope,$class)=@_;
if (!defined($usercount{$cat})) {
$usercount{$cat}={};
}
if (!defined($usercount{$cat}{$scope})) {
$usercount{$cat}{$scope}={};
}
$usercount{$cat}{$scope}{$class}++;
}
sub main {
my ($perlvar) = @_;
delete $$perlvar{'lonReceipt'}; # remove since sensitive and not needed
delete $$perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
if (!&LONCAPA::lonauthcgi::check_ipbased_access('userstatus')) {
if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
&Apache::lonlocal::get_language_handle();
print &LONCAPA::loncgi::missing_cookie_msg();
return;
}
if (!&LONCAPA::lonauthcgi::can_view('userstatus')) {
&Apache::lonlocal::get_language_handle();
print &LONCAPA::lonauthcgi::unauthorized_msg('userstatus');
return;
}
}
&Apache::lonlocal::get_language_handle();
my (%gets,$dom,$oneline,$justsummary);
&LONCAPA::loncgi::cgi_getitems($ENV{'QUERY_STRING'},\%gets);
if (defined($gets{'simple'})) {
$oneline = 'simple';
}
if (defined($gets{'summary'})) {
$justsummary = 'summary';
}
my %lt = &Apache::lonlocal::texthash(
usrs => 'User Status',
login => 'Login time',
on => 'on',
Client => 'Client',
role => 'Role',
notc => 'Not in a course',
ltra => 'Last Transaction',
lacc => 'Last Access',
secs => 'secs ago',
usrc => 'User Counts',
load => 'Load Average',
Overall => 'Overall',
Domain => 'Domain',
Course => 'Course',
Browser => 'Browser',
OS => 'OS',
Any => 'Any',
Active => 'Active',
'Moderately Active' => 'Moderately Active',
Inactive => 'Inactive',
);
unless ($oneline) {
my $now = time();
print '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n"."\n".
'<head>'."\n".
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'."\n".
'<title>LON-CAPA '.$lt{'usrs'}.'</title>'."\n".
'</head>'."\n".
'<body style="background-color:#FFFFFF">'."\n".
"<h1>$lt{'usrs'} ".&Apache::lonlocal::locallocaltime($now).'</h1>';
}
opendir(DIR,$$perlvar{'lonIDsDir'});
my @allfiles=(sort(readdir(DIR)));
my %users;
foreach my $filename (@allfiles) {
if ($filename=~/^\./) { next; }
if ($filename=~/^publicuser_/) { next; }
if ($filename=~/^[a-f0-9]+_(linked|lti_\d+)\.id$/) { next; }
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
$atime,$mtime,$ctime,
$blksize,$blocks)=stat($$perlvar{'lonIDsDir'}.'/'.$filename);
my $now=time;
my $since=$now-$mtime;
my $sinceacc=$now-$atime;
#unless ($oneline || $justsummary) { print ("\n\n<hr />"); }
my %userinfo;
($userinfo{'user.name'},undef,$userinfo{'user.domain'})=
split('_',$filename);
my ($color,$userclass)=&analyze_time($since);
&add_count('Overall','all',$userclass);
&add_count('Domain',$userinfo{'user.domain'},$userclass);
unless ($oneline) {
if (!tie(%userinfo,'GDBM_File',
$$perlvar{'lonIDsDir'}.'/'.$filename,
&GDBM_READER(),0640)) {
next;
}
if (!$justsummary) {
$users{$userclass}{$filename} .=
'<div style="color:'.$color.'">'.
'<h3>'.$userinfo{'environment.lastname'}.', '.
$userinfo{'environment.firstname'}.' '.
$userinfo{'environment.middlename'}.' '.
$userinfo{'environment.generation'}." (".
$userinfo{'user.name'}.":".$userinfo{'user.domain'}.
")</h3>\n".
"<p><tt>$filename</tt></p>".
"<b>$lt{'login'}:</b> ".
&Apache::lonlocal::locallocaltime($userinfo{'user.login.time'}).
" <b>$lt{'Browser'}</b>: ".$userinfo{'browser.type'}.
" $lt{'on'} ".$userinfo{'browser.os'}." <b>$lt{'Client'}:</b>".
$userinfo{'request.host'}."<br />\n<b>$lt{'role'}: </b>".
$userinfo{'request.role'}." ";
}
&add_count('Browser',$userinfo{'browser.type'},$userinfo{'browser.version'});
&add_count('OS',$userinfo{'browser.os'},$userinfo{'browser.type'});
if ($userinfo{'request.course.id'}) {
my $cid=$userinfo{'request.course.id'};
my $coursename= $userinfo{'course.'.$cid.'.description'}.
' ('.$cid.')';
if (!$justsummary) {
$users{$userclass}{$filename} .=
"<b>$lt{'Course'}:</b> ".$coursename;
}
&add_count('Course',$coursename,$userclass);
} else {
if (!$justsummary) {
$users{$userclass}{$filename} .= $lt{'notc'};
}
&add_count('Course','No Course',$userclass);
}
if (!$justsummary) {
$users{$userclass}{$filename} .=
"<br /><b>$lt{'ltra'}:</b> ".&Apache::lonlocal::locallocaltime($mtime).
" (".$since." $lt{'secs'}) <br /><b>$lt{'lacc'}:</b> ".
&Apache::lonlocal::locallocaltime($atime)." (".$sinceacc." $lt{'secs'})".
"</div>";
}
}
untie(%userinfo);
}
if (!$oneline && !$justsummary) {
foreach my $class (@actl) {
print("\n\n<hr /><h1>$lt{$class}</h1>");
foreach my $filename (sort(keys(%{$users{$class}}))) {
print("\n\n".$users{$class}{$filename}."\n\n<hr />");
}
}
}
closedir(DIR);
open (LOADAVGH,"/proc/loadavg");
my $loadavg=<LOADAVGH>;
close(LOADAVGH);
unless ($oneline) {
print "<hr /><h2>$lt{'usrc'}</h2>";
# print "<pre>\n";
&showact('Overall',\%lt,%usercount);
&showact('Domain',\%lt,%usercount);
&showact('Course',\%lt,%usercount);
&show('Browser',\%lt,%usercount);
&show('OS',\%lt,%usercount);
# print "\n</pre>";
print "<b>$lt{'load'}:</b> ".$loadavg;
print "</body></html>";
} else {
foreach my $l1 (sort keys %usercount) {
foreach my $l2 (sort keys %{$usercount{$l1}}) {
foreach my $l3 (sort keys %{$usercount{$l1}{$l2}}) {
print $l1.'_'.$l2.'_'.$l3.'='.$usercount{$l1}{$l2}{$l3}.'&';
}
}
}
#clusterstatus values
foreach my $act (@actl) {
print "$act=".$usercount{'Overall'}{'all'}{$act}.'&';
}
print 'loadavg='.$loadavg;
}
}
sub show {
my ($cat,$ltref,%usercount)=@_;
print("<h3>$ltref->{$cat}</h3>\n");
foreach my $type (sort(keys(%{$usercount{$cat}}))) {
print("<table border='1'><tr><th>$type</th><th>");
print(join("</th><th>",sort(keys(%{$usercount{$cat}{$type}}))));
my $temp;
my $count=0;
foreach my $version (sort(keys(%{$usercount{$cat}{$type}}))) {
$temp.="<td>".$usercount{$cat}{$type}{$version}.
"</td>";
$count+=$usercount{$cat}{$type}{$version};
}
print("</th></tr><tr><td>$count</td>");
print($temp."</tr></table>\n");
}
}
sub showact {
my ($cat,$ltref,%usercount)=@_;
print("<h3>$ltref->{$cat}</h3>\n");
print("<table border='1'><tr><th> </th><th>");
print(join("</th><th>",map {$ltref->{$_};} ('Any',@actl)));
print("</th></tr>");
foreach my $type (sort(keys(%{$usercount{$cat}}))) {
print("<tr><td>$type</td>");
my $temp;
my $count=0;
foreach my $activity (@actl) {
$temp.="<td> ".$usercount{$cat}{$type}{$activity}."</td>";
$count+=$usercount{$cat}{$type}{$activity};
}
print("<td>$count</td>");
print($temp);
print('</tr>');
}
print("</table>\n");
}
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