loncom/cgi/userstatus.pl - view

File: [LON-CAPA] / loncom / cgi / userstatus.pl
Revision 1.14: download - view: text, annotated - select for diffs
Fri Sep 1 10:54:08 2006 UTC (17 years, 8 months ago) by albertel
Branches: MAIN
CVS tags: version_2_2_X, version_2_2_2, version_2_2_1, HEAD

- order output by activity level then username
- change the 'Active' calss to be activity in the last 5 minutes

1: #!/usr/bin/perl 2: $|=1; 3: # User Status 4: # $Id: userstatus.pl,v 1.14 2006/09/01 10:54:08 albertel 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: 29: 30: use strict; 31: use lib '/home/httpd/lib/perl/'; 32: use LONCAPA::Configuration; 33: use LONCAPA; 34: use HTTP::Headers; 35: use IO::File; 36: 37: 38: my %usercount; 39: my @actl=('Active','Moderately Active','Inactive'); 40: 41: 42: print "Content-type: text/html\n\n"; 43: 44: # -------------------- Read loncapa.conf (and by default, loncapa_apache.conf). 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"; $userclass=$actl[1]; } 52: if ($since>600) { $color="#444444"; } 53: if ($since>1800) { $color="#666666"; } 54: if ($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}={}; 66: } 67: $usercount{$cat}{$scope}{$class}++; 68: } 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,$$perlvar{'lonIDsDir'}); 80: my @allfiles=(sort(readdir(DIR))); 81: my %users; 82: foreach my $filename (@allfiles) { 83: if ($filename=~/^\./) { next; } 84: if ($filename=~/^publicuser_/) { next; } 85: my ($dev,$ino,$mode,$nlink, 86: $uid,$gid,$rdev,$size, 87: $atime,$mtime,$ctime, 88: $blksize,$blocks)=stat($$perlvar{'lonIDsDir'}.'/'.$filename); 89: my $now=time; 90: my $since=$now-$mtime; 91: my $sinceacc=$now-$atime; 92: #unless ($oneline || $justsummary) { print ("\n\n<hr />"); } 93: my %userinfo; 94: ($userinfo{'user.name'},undef,$userinfo{'user.domain'})= 95: split('_',$filename); 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) { 101: my $fh=IO::File->new($$perlvar{'lonIDsDir'}.'/'.$filename); 102: while (my $line=<$fh>) { 103: chomp($line); 104: my ($name,$value)=split(/\=/,$line); 105: $name = &unescape($name); 106: $value = &unescape($value); 107: $userinfo{$name}=$value; 108: } 109: $fh->close(); 110: if (!$justsummary) { 111: $users{$userclass}{$filename} .= 112: '<font color="'.$color.'">'. 113: '<h3>'.$userinfo{'environment.lastname'}.', '. 114: $userinfo{'environment.firstname'}.' '. 115: $userinfo{'environment.middlename'}.' '. 116: $userinfo{'environment.generation'}." (". 117: $userinfo{'user.name'}."\@".$userinfo{'user.domain'}. 118: ")</h3>\n<b>Login time:</b> ". 119: localtime($userinfo{'user.login.time'}). 120: ' <b>Browser</b>: '.$userinfo{'browser.type'}. 121: " on ".$userinfo{'browser.os'}."<b>Client:</b> ". 122: $userinfo{'request.host'}."<br />\n<b>Role: </b>". 123: $userinfo{'request.role'}." "; 124: } 125: &add_count('Browser',$userinfo{'browser.type'},$userinfo{'browser.version'}); 126: &add_count('OS',$userinfo{'browser.os'},$userinfo{'browser.type'}); 127: if ($userinfo{'request.course.id'}) { 128: my $cid=$userinfo{'request.course.id'}; 129: my $coursename= $userinfo{'course.'.$cid.'.description'}. 130: ' ('.$cid.')'; 131: if (!$justsummary) { 132: $users{$userclass}{$filename} .= 133: "<b>Course:</b> ".$coursename; 134: } 135: &add_count('Course',$coursename,$userclass); 136: } else { 137: if (!$justsummary) { 138: $users{$userclass}{$filename} .= 139: "Not in a course."; 140: } 141: &add_count('Course','No Course',$userclass); 142: } 143: if (!$justsummary) { 144: $users{$userclass}{$filename} .= 145: "<br /><b>Last Transaction:</b> ".localtime($mtime). 146: " (".$since." secs ago) <br /><b>Last Access:</b> ". 147: localtime($atime)." (".$sinceacc." secs ago)". 148: "</font>"; 149: } 150: } 151: } 152: if (!$oneline && !$justsummary) { 153: foreach my $class (@actl) { 154: print("\n\n<hr /><h1>$class</h1>"); 155: foreach my $filename (sort(keys(%{$users{$class}}))) { 156: print("\n\n".$users{$class}{$filename}."\n\n<hr />"); 157: } 158: } 159: } 160: 161: closedir(DIR); 162: open (LOADAVGH,"/proc/loadavg"); 163: my $loadavg=<LOADAVGH>; 164: close(LOADAVGH); 165: unless ($oneline) { 166: print "<hr /><h2>User Counts</h2>"; 167: # print "<pre>\n"; 168: &showact('Overall',%usercount); 169: &showact('Domain',%usercount); 170: &showact('Course',%usercount); 171: &show('Browser',%usercount); 172: &show('OS',%usercount); 173: 174: # print "\n</pre>"; 175: print "<b>Load Average:<b> ".$loadavg; 176: print "</body></html>"; 177: } else { 178: foreach my $l1 (sort keys %usercount) { 179: foreach my $l2 (sort keys %{$usercount{$l1}}) { 180: foreach my $l3 (sort keys %{$usercount{$l1}{$l2}}) { 181: print $l1.'_'.$l2.'_'.$l3.'='.$usercount{$l1}{$l2}{$l3}.'&'; 182: } 183: } 184: } 185: #clusterstatus values 186: foreach my $act (@actl) { 187: print "$act=".$usercount{'Overall'}{'all'}{$act}.'&'; 188: } 189: print 'loadavg='.$loadavg; 190: } 191: } 192: 193: sub show { 194: my ($cat,%usercount)=@_; 195: print("<h3>$cat</h3>\n"); 196: foreach my $type (sort(keys(%{$usercount{$cat}}))) { 197: print("<table border='1'><tr><th>$type</th><th>"); 198: print(join("</th><th>",sort(keys(%{$usercount{$cat}{$type}})))); 199: my $temp; 200: my $count=0; 201: foreach my $version (sort(keys(%{$usercount{$cat}{$type}}))) { 202: $temp.="<td>".$usercount{$cat}{$type}{$version}. 203: "</td>"; 204: $count+=$usercount{$cat}{$type}{$version}; 205: } 206: print("</th></tr><tr><td>$count</td>"); 207: print($temp."</tr></table>\n"); 208: } 209: } 210: 211: sub showact { 212: my ($cat,%usercount)=@_; 213: print("<h3>$cat</h3>\n"); 214: 215: print("<table border='1'><tr><th></th><th>"); 216: print(join("</th><th>",('Any',@actl))); 217: print("</th></tr>"); 218: foreach my $type (sort(keys(%{$usercount{$cat}}))) { 219: print("<tr><td>$type</td>"); 220: my $temp; 221: my $count=0; 222: foreach my $activity (@actl) { 223: $temp.="<td> ".$usercount{$cat}{$type}{$activity}."</td>"; 224: $count+=$usercount{$cat}{$type}{$activity}; 225: } 226: print("<td>$count</td>"); 227: print($temp); 228: } 229: print("</tr></table>\n"); 230: } 231: