Annotation of loncom/cgi/userstatus.pl, revision 1.15
1.1 www 1: #!/usr/bin/perl
2: $|=1;
3: # User Status
1.15 ! albertel 4: # $Id: userstatus.pl,v 1.14 2006/09/01 10:54:08 albertel Exp $
1.7 albertel 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;
1.13 albertel 33: use LONCAPA;
1.1 www 34: use HTTP::Headers;
1.15 ! albertel 35: use GDBM_File;
1.1 www 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];
1.14 albertel 51: if ($since>300) { $color="#222222"; $userclass=$actl[1]; }
1.5 albertel 52: if ($since>600) { $color="#444444"; }
1.14 albertel 53: if ($since>1800) { $color="#666666"; }
1.5 albertel 54: if ($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,$$perlvar{'lonIDsDir'});
80: my @allfiles=(sort(readdir(DIR)));
1.14 albertel 81: my %users;
1.5 albertel 82: foreach my $filename (@allfiles) {
83: if ($filename=~/^\./) { next; }
1.12 albertel 84: if ($filename=~/^publicuser_/) { next; }
1.5 albertel 85: my ($dev,$ino,$mode,$nlink,
86: $uid,$gid,$rdev,$size,
87: $atime,$mtime,$ctime,
88: $blksize,$blocks)=stat($$perlvar{'lonIDsDir'}.'/'.$filename);
89: my $now=time;
90: my $since=$now-$mtime;
91: my $sinceacc=$now-$atime;
1.14 albertel 92: #unless ($oneline || $justsummary) { print ("\n\n<hr />"); }
1.5 albertel 93: my %userinfo;
1.11 albertel 94: ($userinfo{'user.name'},undef,$userinfo{'user.domain'})=
95: split('_',$filename);
1.5 albertel 96: my ($color,$userclass)=&analyze_time($since);
97: &add_count('Overall','all',$userclass);
98: &add_count('Domain',$userinfo{'user.domain'},$userclass);
99:
100: unless ($oneline) {
1.15 ! albertel 101: if (!tie(%userinfo,'GDBM_File',
! 102: $$perlvar{'lonIDsDir'}.'/'.$filename,
! 103: &GDBM_READER(),0640)) {
! 104: next;
1.11 albertel 105: }
1.5 albertel 106: if (!$justsummary) {
1.14 albertel 107: $users{$userclass}{$filename} .=
108: '<font color="'.$color.'">'.
109: '<h3>'.$userinfo{'environment.lastname'}.', '.
1.5 albertel 110: $userinfo{'environment.firstname'}.' '.
111: $userinfo{'environment.middlename'}.' '.
112: $userinfo{'environment.generation'}." (".
113: $userinfo{'user.name'}."\@".$userinfo{'user.domain'}.
114: ")</h3>\n<b>Login time:</b> ".
115: localtime($userinfo{'user.login.time'}).
1.9 albertel 116: ' <b>Browser</b>: '.$userinfo{'browser.type'}.
117: " on ".$userinfo{'browser.os'}."<b>Client:</b> ".
1.5 albertel 118: $userinfo{'request.host'}."<br />\n<b>Role: </b>".
119: $userinfo{'request.role'}." ";
120: }
121: &add_count('Browser',$userinfo{'browser.type'},$userinfo{'browser.version'});
1.10 albertel 122: &add_count('OS',$userinfo{'browser.os'},$userinfo{'browser.type'});
1.5 albertel 123: if ($userinfo{'request.course.id'}) {
124: my $cid=$userinfo{'request.course.id'};
125: my $coursename= $userinfo{'course.'.$cid.'.description'}.
126: ' ('.$cid.')';
1.14 albertel 127: if (!$justsummary) {
128: $users{$userclass}{$filename} .=
129: "<b>Course:</b> ".$coursename;
130: }
1.5 albertel 131: &add_count('Course',$coursename,$userclass);
132: } else {
1.14 albertel 133: if (!$justsummary) {
134: $users{$userclass}{$filename} .=
135: "Not in a course.";
136: }
1.5 albertel 137: &add_count('Course','No Course',$userclass);
138: }
139: if (!$justsummary) {
1.14 albertel 140: $users{$userclass}{$filename} .=
141: "<br /><b>Last Transaction:</b> ".localtime($mtime).
1.5 albertel 142: " (".$since." secs ago) <br /><b>Last Access:</b> ".
1.14 albertel 143: localtime($atime)." (".$sinceacc." secs ago)".
144: "</font>";
145: }
146: }
1.15 ! albertel 147: untie(%userinfo);
1.14 albertel 148: }
149: if (!$oneline && !$justsummary) {
150: foreach my $class (@actl) {
151: print("\n\n<hr /><h1>$class</h1>");
152: foreach my $filename (sort(keys(%{$users{$class}}))) {
153: print("\n\n".$users{$class}{$filename}."\n\n<hr />");
1.5 albertel 154: }
155: }
156: }
1.14 albertel 157:
1.5 albertel 158: closedir(DIR);
159: open (LOADAVGH,"/proc/loadavg");
160: my $loadavg=<LOADAVGH>;
161: close(LOADAVGH);
162: unless ($oneline) {
163: print "<hr /><h2>User Counts</h2>";
164: # print "<pre>\n";
165: &showact('Overall',%usercount);
166: &showact('Domain',%usercount);
167: &showact('Course',%usercount);
168: &show('Browser',%usercount);
1.9 albertel 169: &show('OS',%usercount);
1.5 albertel 170:
171: # print "\n</pre>";
172: print "<b>Load Average:<b> ".$loadavg;
173: print "</body></html>";
174: } else {
1.6 albertel 175: foreach my $l1 (sort keys %usercount) {
176: foreach my $l2 (sort keys %{$usercount{$l1}}) {
177: foreach my $l3 (sort keys %{$usercount{$l1}{$l2}}) {
178: print $l1.'_'.$l2.'_'.$l3.'='.$usercount{$l1}{$l2}{$l3}.'&';
179: }
180: }
181: }
182: #clusterstatus values
183: foreach my $act (@actl) {
184: print "$act=".$usercount{'Overall'}{'all'}{$act}.'&';
1.5 albertel 185: }
186: print 'loadavg='.$loadavg;
187: }
1.1 www 188: }
1.5 albertel 189:
190: sub show {
191: my ($cat,%usercount)=@_;
192: print("<h3>$cat</h3>\n");
193: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
194: print("<table border='1'><tr><th>$type</th><th>");
195: print(join("</th><th>",sort(keys(%{$usercount{$cat}{$type}}))));
196: my $temp;
197: my $count=0;
198: foreach my $version (sort(keys(%{$usercount{$cat}{$type}}))) {
199: $temp.="<td>".$usercount{$cat}{$type}{$version}.
200: "</td>";
201: $count+=$usercount{$cat}{$type}{$version};
202: }
203: print("</th></tr><tr><td>$count</td>");
204: print($temp."</tr></table>\n");
205: }
1.3 www 206: }
1.5 albertel 207:
208: sub showact {
209: my ($cat,%usercount)=@_;
210: print("<h3>$cat</h3>\n");
211:
212: print("<table border='1'><tr><th></th><th>");
213: print(join("</th><th>",('Any',@actl)));
214: print("</th></tr>");
215: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
216: print("<tr><td>$type</td>");
217: my $temp;
218: my $count=0;
219: foreach my $activity (@actl) {
220: $temp.="<td> ".$usercount{$cat}{$type}{$activity}."</td>";
221: $count+=$usercount{$cat}{$type}{$activity};
222: }
223: print("<td>$count</td>");
224: print($temp);
225: }
226: print("</tr></table>\n");
1.3 www 227: }
1.5 albertel 228:
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