Annotation of loncom/cgi/userstatus.pl, revision 1.7
1.1 www 1: #!/usr/bin/perl
2: $|=1;
3: # User Status
1.7 ! albertel 4: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www Exp $
! 5: #
! 6: # Copyright Michigan State University Board of Trustees
! 7: #
! 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
! 9: #
! 10: # LON-CAPA is free software; you can redistribute it and/or modify
! 11: # it under the terms of the GNU General Public License as published by
! 12: # the Free Software Foundation; either version 2 of the License, or
! 13: # (at your option) any later version.
! 14: #
! 15: # LON-CAPA is distributed in the hope that it will be useful,
! 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
! 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! 18: # GNU General Public License for more details.
! 19: #
! 20: # You should have received a copy of the GNU General Public License
! 21: # along with LON-CAPA; if not, write to the Free Software
! 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
! 23: #
! 24: # /home/httpd/html/adm/gpl.txt
! 25: #
! 26: # http://www.lon-capa.org/
! 27: #
! 28:
1.1 www 29:
1.5 albertel 30: use strict;
1.1 www 31: use lib '/home/httpd/lib/perl/';
32: use LONCAPA::Configuration;
33:
34: use HTTP::Headers;
35: use IO::File;
36:
1.5 albertel 37:
38: my %usercount;
39: my @actl=('Active','Moderately Active','Inactive');
40:
1.1 www 41:
1.3 www 42: print "Content-type: text/html\n\n";
43:
1.1 www 44: # -------------------- Read loncapa.conf (and by default, loncapa_apache.conf).
1.5 albertel 45: &main();
46:
47: sub analyze_time {
48: my ($since)=@_;
49: my $color="#000000";
50: my $userclass=$actl[0];
51: if ($since>300) { $color="#222222"; }
52: if ($since>600) { $color="#444444"; }
53: if ($since>3600) { $color="#666666"; $userclass=$actl[1]; }
54: if ($since>7200) { $color="#888888"; }
55: if ($since>21600) { $color="#AAAAAA"; $userclass=$actl[2]; }
56: return ($color,$userclass);
57: }
58:
59: sub add_count {
60: my ($cat,$scope,$class)=@_;
61: if (!defined($usercount{$cat})) {
62: $usercount{$cat}={};
63: }
64: if (!defined($usercount{$cat}{$scope})) {
65: $usercount{$cat}{$scope}={};
1.1 www 66: }
1.5 albertel 67: $usercount{$cat}{$scope}{$class}++;
1.1 www 68: }
1.5 albertel 69:
70: sub main {
71: my $perlvar=LONCAPA::Configuration::read_conf('loncapa.conf');
72: delete $$perlvar{'lonReceipt'}; # remove since sensitive and not needed
73: delete $$perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
74:
75: my $oneline=($ENV{'QUERY_STRING'} eq 'simple');
76: my $justsummary=($ENV{'QUERY_STRING'} eq 'summary');
77: unless ($oneline) { print "<html><body bgcolor=#FFFFFF>\n<h1>User Status ".localtime()."</h1>"; }
78:
79: opendir(DIR,$$perlvar{'lonIDsDir'});
80: my @allfiles=(sort(readdir(DIR)));
81: foreach my $filename (@allfiles) {
82: if ($filename=~/^\./) { next; }
83: my ($dev,$ino,$mode,$nlink,
84: $uid,$gid,$rdev,$size,
85: $atime,$mtime,$ctime,
86: $blksize,$blocks)=stat($$perlvar{'lonIDsDir'}.'/'.$filename);
87: my $now=time;
88: my $since=$now-$mtime;
89: my $sinceacc=$now-$atime;
90: unless ($oneline || $justsummary) { print ("\n\n<hr />"); }
91: my %userinfo;
92: my $fh=IO::File->new($$perlvar{'lonIDsDir'}.'/'.$filename);
93: while (my $line=<$fh>) {
94: chomp($line);
95: my ($name,$value)=split(/\=/,$line);
96: $userinfo{$name}=$value;
97: }
98: $fh->close();
99: my ($color,$userclass)=&analyze_time($since);
100: &add_count('Overall','all',$userclass);
101: &add_count('Domain',$userinfo{'user.domain'},$userclass);
102:
103: unless ($oneline) {
104: if (!$justsummary) {
105: print '<font color="'.$color.'">';
106: print '<h3>'.$userinfo{'environment.lastname'}.', '.
107: $userinfo{'environment.firstname'}.' '.
108: $userinfo{'environment.middlename'}.' '.
109: $userinfo{'environment.generation'}." (".
110: $userinfo{'user.name'}."\@".$userinfo{'user.domain'}.
111: ")</h3>\n<b>Login time:</b> ".
112: localtime($userinfo{'user.login.time'}).
113: ' <b>Browser</b>: '.$userinfo{'browser.type'}." <b>Client:</b> ".
114: $userinfo{'request.host'}."<br />\n<b>Role: </b>".
115: $userinfo{'request.role'}." ";
116: }
117: &add_count('Browser',$userinfo{'browser.type'},$userinfo{'browser.version'});
118: if ($userinfo{'request.course.id'}) {
119: my $cid=$userinfo{'request.course.id'};
120: my $coursename= $userinfo{'course.'.$cid.'.description'}.
121: ' ('.$cid.')';
122: if (!$justsummary) { print "<b>Course:</b> ".$coursename; }
123: &add_count('Course',$coursename,$userclass);
124: } else {
125: if (!$justsummary) { print "Not in a course."; }
126: &add_count('Course','No Course',$userclass);
127: }
128: if (!$justsummary) {
129: print "<br /><b>Last Transaction:</b> ".localtime($mtime).
130: " (".$since." secs ago) <br /><b>Last Access:</b> ".
131: localtime($atime)." (".$sinceacc." secs ago)";
132: print ("</font>");
133: }
134: }
135: }
136: closedir(DIR);
137: open (LOADAVGH,"/proc/loadavg");
138: my $loadavg=<LOADAVGH>;
139: close(LOADAVGH);
140: unless ($oneline) {
141: print "<hr /><h2>User Counts</h2>";
142: # print "<pre>\n";
143: &showact('Overall',%usercount);
144: &showact('Domain',%usercount);
145: &showact('Course',%usercount);
146: &show('Browser',%usercount);
147:
148: # print "\n</pre>";
149: print "<b>Load Average:<b> ".$loadavg;
150: print "</body></html>";
151: } else {
1.6 albertel 152: foreach my $l1 (sort keys %usercount) {
153: foreach my $l2 (sort keys %{$usercount{$l1}}) {
154: foreach my $l3 (sort keys %{$usercount{$l1}{$l2}}) {
155: print $l1.'_'.$l2.'_'.$l3.'='.$usercount{$l1}{$l2}{$l3}.'&';
156: }
157: }
158: }
159: #clusterstatus values
160: foreach my $act (@actl) {
161: print "$act=".$usercount{'Overall'}{'all'}{$act}.'&';
1.5 albertel 162: }
163: print 'loadavg='.$loadavg;
164: }
1.1 www 165: }
1.5 albertel 166:
167: sub show {
168: my ($cat,%usercount)=@_;
169: print("<h3>$cat</h3>\n");
170: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
171: print("<table border='1'><tr><th>$type</th><th>");
172: print(join("</th><th>",sort(keys(%{$usercount{$cat}{$type}}))));
173: my $temp;
174: my $count=0;
175: foreach my $version (sort(keys(%{$usercount{$cat}{$type}}))) {
176: $temp.="<td>".$usercount{$cat}{$type}{$version}.
177: "</td>";
178: $count+=$usercount{$cat}{$type}{$version};
179: }
180: print("</th></tr><tr><td>$count</td>");
181: print($temp."</tr></table>\n");
182: }
1.3 www 183: }
1.5 albertel 184:
185: sub showact {
186: my ($cat,%usercount)=@_;
187: print("<h3>$cat</h3>\n");
188:
189: print("<table border='1'><tr><th></th><th>");
190: print(join("</th><th>",('Any',@actl)));
191: print("</th></tr>");
192: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
193: print("<tr><td>$type</td>");
194: my $temp;
195: my $count=0;
196: foreach my $activity (@actl) {
197: $temp.="<td> ".$usercount{$cat}{$type}{$activity}."</td>";
198: $count+=$usercount{$cat}{$type}{$activity};
199: }
200: print("<td>$count</td>");
201: print($temp);
202: }
203: print("</tr></table>\n");
1.3 www 204: }
1.5 albertel 205:
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