File:
[LON-CAPA] /
loncom /
cgi /
userstatus.pl
Revision
1.15:
download - view:
text,
annotated -
select for diffs
Tue Sep 19 21:36:31 2006 UTC (17 years, 11 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_5_X,
version_2_5_2,
version_2_5_1,
version_2_5_0,
version_2_4_X,
version_2_4_99_0,
version_2_4_2,
version_2_4_1,
version_2_4_0,
version_2_3_X,
version_2_3_99_0,
version_2_3_2,
version_2_3_1,
version_2_3_0,
version_2_2_99_1,
version_2_2_99_0,
HEAD
- change sesion env into a .db file
(simplifies the appenv/delenv process)
#!/usr/bin/perl
$|=1;
# User Status
# $Id: userstatus.pl,v 1.15 2006/09/19 21:36:31 albertel 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 LONCAPA::Configuration;
use LONCAPA;
use HTTP::Headers;
use GDBM_File;
my %usercount;
my @actl=('Active','Moderately Active','Inactive');
print "Content-type: text/html\n\n";
# -------------------- Read loncapa.conf (and by default, loncapa_apache.conf).
&main();
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=LONCAPA::Configuration::read_conf('loncapa.conf');
delete $$perlvar{'lonReceipt'}; # remove since sensitive and not needed
delete $$perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
my $oneline=($ENV{'QUERY_STRING'} eq 'simple');
my $justsummary=($ENV{'QUERY_STRING'} eq 'summary');
unless ($oneline) { print "<html><body bgcolor=#FFFFFF>\n<h1>User Status ".localtime()."</h1>"; }
opendir(DIR,$$perlvar{'lonIDsDir'});
my @allfiles=(sort(readdir(DIR)));
my %users;
foreach my $filename (@allfiles) {
if ($filename=~/^\./) { next; }
if ($filename=~/^publicuser_/) { next; }
my ($dev,$ino,$mode,$nlink,
$uid,$gid,$rdev,$size,
$atime,$mtime,$ctime,
$blksize,$blocks)=stat($$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}{$filename} .=
'<font color="'.$color.'">'.
'<h3>'.$userinfo{'environment.lastname'}.', '.
$userinfo{'environment.firstname'}.' '.
$userinfo{'environment.middlename'}.' '.
$userinfo{'environment.generation'}." (".
$userinfo{'user.name'}."\@".$userinfo{'user.domain'}.
")</h3>\n<b>Login time:</b> ".
localtime($userinfo{'user.login.time'}).
' <b>Browser</b>: '.$userinfo{'browser.type'}.
" on ".$userinfo{'browser.os'}."<b>Client:</b> ".
$userinfo{'request.host'}."<br />\n<b>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}{$filename} .=
"<b>Course:</b> ".$coursename;
}
&add_count('Course',$coursename,$userclass);
} else {
if (!$justsummary) {
$users{$userclass}{$filename} .=
"Not in a course.";
}
&add_count('Course','No Course',$userclass);
}
if (!$justsummary) {
$users{$userclass}{$filename} .=
"<br /><b>Last Transaction:</b> ".localtime($mtime).
" (".$since." secs ago) <br /><b>Last Access:</b> ".
localtime($atime)." (".$sinceacc." secs ago)".
"</font>";
}
}
untie(%userinfo);
}
if (!$oneline && !$justsummary) {
foreach my $class (@actl) {
print("\n\n<hr /><h1>$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>User Counts</h2>";
# print "<pre>\n";
&showact('Overall',%usercount);
&showact('Domain',%usercount);
&showact('Course',%usercount);
&show('Browser',%usercount);
&show('OS',%usercount);
# print "\n</pre>";
print "<b>Load Average:<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,%usercount)=@_;
print("<h3>$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,%usercount)=@_;
print("<h3>$cat</h3>\n");
print("<table border='1'><tr><th></th><th>");
print(join("</th><th>",('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></table>\n");
}
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