File:
[LON-CAPA] /
loncom /
cgi /
userstatus.pl
Revision
1.19:
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Fri Jan 9 07:06:27 2009 UTC (15 years, 8 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_X,
version_2_8_99_1,
version_2_8_99_0,
version_2_8_2,
version_2_8_1,
version_2_8_0,
bz6209-base,
bz6209,
bz5969,
bz2851,
HEAD,
GCI_3,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox
- Missing $page arg to &check_ipbased_access().
1: #!/usr/bin/perl
2: $|=1;
3: # User Status
4: # $Id: userstatus.pl,v 1.19 2009/01/09 07:06:27 raeburn 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: use strict;
30:
31: use lib '/home/httpd/lib/perl/';
32: use Apache::lonlocal;
33: use LONCAPA::Configuration;
34: use LONCAPA::loncgi;
35: use LONCAPA::lonauthcgi;
36: use HTTP::Headers;
37: use GDBM_File;
38:
39: # -------------------- Read loncapa.conf (and by default, loncapa_apache.conf).
40: my $perlvar=&LONCAPA::Configuration::read_conf('loncapa.conf');
41:
42: print "Content-type: text/html\n\n";
43: my %usercount;
44: my @actl=('Active','Moderately Active','Inactive');
45:
46: &main($perlvar);
47:
48: sub analyze_time {
49: my ($since)=@_;
50: my $color="#000000";
51: my $userclass=$actl[0];
52: if ($since>300) { $color="#222222"; $userclass=$actl[1]; }
53: if ($since>600) { $color="#444444"; }
54: if ($since>1800) { $color="#666666"; }
55: if ($since>7200) { $color="#888888"; }
56: if ($since>21600) { $color="#AAAAAA"; $userclass=$actl[2]; }
57: return ($color,$userclass);
58: }
59:
60: sub add_count {
61: my ($cat,$scope,$class)=@_;
62: if (!defined($usercount{$cat})) {
63: $usercount{$cat}={};
64: }
65: if (!defined($usercount{$cat}{$scope})) {
66: $usercount{$cat}{$scope}={};
67: }
68: $usercount{$cat}{$scope}{$class}++;
69: }
70:
71: sub main {
72: my ($perlvar) = @_;
73: delete $$perlvar{'lonReceipt'}; # remove since sensitive and not needed
74: delete $$perlvar{'lonSqlAccess'}; # remove since sensitive and not needed
75:
76: if (!&LONCAPA::lonauthcgi::check_ipbased_access('userstatus')) {
77: if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
78: &Apache::lonlocal::get_language_handle();
79: print &LONCAPA::loncgi::missing_cookie_msg();
80: return;
81: }
82:
83: if (!&LONCAPA::lonauthcgi::can_view('userstatus')) {
84: &Apache::lonlocal::get_language_handle();
85: print &LONCAPA::lonauthcgi::unauthorized_msg('userstatus');
86: return;
87: }
88: }
89:
90: &Apache::lonlocal::get_language_handle();
91: my (%gets,$dom,$oneline,$justsummary);
92: &LONCAPA::loncgi::cgi_getitems($ENV{'QUERY_STRING'},\%gets);
93: if (defined($gets{'simple'})) {
94: $oneline = 'simple';
95: }
96: if (defined($gets{'summary'})) {
97: $justsummary = 'summary';
98: }
99:
100: my %lt = &Apache::lonlocal::texthash(
101: usrs => 'User Status',
102: login => 'Login time',
103: on => 'on',
104: Client => 'Client',
105: role => 'Role',
106: notc => 'Not in a course',
107: ltra => 'Last Transaction',
108: lacc => 'Last Access',
109: secs => 'secs ago',
110: usrc => 'User Counts',
111: load => 'Load Average',
112: Overall => 'Overall',
113: Domain => 'Domain',
114: Course => 'Course',
115: Browser => 'Browser',
116: OS => 'OS',
117: Active => 'Active',
118: 'Moderately Active' => 'Moderately Active',
119: Inactive => 'Inactive',
120: );
121:
122: unless ($oneline) {
123: my $now = time();
124: print '<html><body bgcolor="#FFFFFF">'."\n".
125: "<h1>$lt{'usrs'} ".&Apache::lonlocal::locallocaltime($now).'</h1>';
126: }
127:
128: opendir(DIR,$$perlvar{'lonIDsDir'});
129: my @allfiles=(sort(readdir(DIR)));
130: my %users;
131: foreach my $filename (@allfiles) {
132: if ($filename=~/^\./) { next; }
133: if ($filename=~/^publicuser_/) { next; }
134: my ($dev,$ino,$mode,$nlink,
135: $uid,$gid,$rdev,$size,
136: $atime,$mtime,$ctime,
137: $blksize,$blocks)=stat($$perlvar{'lonIDsDir'}.'/'.$filename);
138: my $now=time;
139: my $since=$now-$mtime;
140: my $sinceacc=$now-$atime;
141: #unless ($oneline || $justsummary) { print ("\n\n<hr />"); }
142: my %userinfo;
143: ($userinfo{'user.name'},undef,$userinfo{'user.domain'})=
144: split('_',$filename);
145: my ($color,$userclass)=&analyze_time($since);
146: &add_count('Overall','all',$userclass);
147: &add_count('Domain',$userinfo{'user.domain'},$userclass);
148:
149: unless ($oneline) {
150: if (!tie(%userinfo,'GDBM_File',
151: $$perlvar{'lonIDsDir'}.'/'.$filename,
152: &GDBM_READER(),0640)) {
153: next;
154: }
155: if (!$justsummary) {
156: $users{$userclass}{$filename} .=
157: '<font color="'.$color.'">'.
158: '<h3>'.$userinfo{'environment.lastname'}.', '.
159: $userinfo{'environment.firstname'}.' '.
160: $userinfo{'environment.middlename'}.' '.
161: $userinfo{'environment.generation'}." (".
162: $userinfo{'user.name'}."\@".$userinfo{'user.domain'}.
163: ")</h3>\n".
164: "<p><tt>$filename</tt></p>".
165: "<b>$lt{'login'}:</b> ".
166: &Apache::lonlocal::locallocaltime($userinfo{'user.login.time'}).
167: " <b>$lt{'Browser'}</b>: ".$userinfo{'browser.type'}.
168: " $lt{'on'} ".$userinfo{'browser.os'}."<b>$lt{'Client'}:</b>".
169: $userinfo{'request.host'}."<br />\n<b>$lt{'role'}: </b>".
170: $userinfo{'request.role'}." ";
171: }
172: &add_count('Browser',$userinfo{'browser.type'},$userinfo{'browser.version'});
173: &add_count('OS',$userinfo{'browser.os'},$userinfo{'browser.type'});
174: if ($userinfo{'request.course.id'}) {
175: my $cid=$userinfo{'request.course.id'};
176: my $coursename= $userinfo{'course.'.$cid.'.description'}.
177: ' ('.$cid.')';
178: if (!$justsummary) {
179: $users{$userclass}{$filename} .=
180: "<b>$lt{'Course'}:</b> ".$coursename;
181: }
182: &add_count('Course',$coursename,$userclass);
183: } else {
184: if (!$justsummary) {
185: $users{$userclass}{$filename} .= $lt{'notc'};
186: }
187: &add_count('Course','No Course',$userclass);
188: }
189: if (!$justsummary) {
190: $users{$userclass}{$filename} .=
191: "<br /><b>$lt{'ltra'}:</b> ".&Apache::lonlocal::locallocaltime($mtime).
192: " (".$since." $lt{'secs'}) <br /><b>$lt{'lacc'}:</b> ".
193: &Apache::lonlocal::locallocaltime($atime)." (".$sinceacc." $lt{'secs'})".
194: "</font>";
195: }
196: }
197: untie(%userinfo);
198: }
199: if (!$oneline && !$justsummary) {
200: foreach my $class (@actl) {
201: print("\n\n<hr /><h1>$lt{$class}</h1>");
202: foreach my $filename (sort(keys(%{$users{$class}}))) {
203: print("\n\n".$users{$class}{$filename}."\n\n<hr />");
204: }
205: }
206: }
207:
208: closedir(DIR);
209: open (LOADAVGH,"/proc/loadavg");
210: my $loadavg=<LOADAVGH>;
211: close(LOADAVGH);
212: unless ($oneline) {
213: print "<hr /><h2>$lt{'usrc'}</h2>";
214: # print "<pre>\n";
215: &showact('Overall',\%lt,%usercount);
216: &showact('Domain',\%lt,%usercount);
217: &showact('Course',\%lt,%usercount);
218: &show('Browser',\%lt,%usercount);
219: &show('OS',\%lt,%usercount);
220:
221: # print "\n</pre>";
222: print "<b>$lt{'load'}:<b> ".$loadavg;
223: print "</body></html>";
224: } else {
225: foreach my $l1 (sort keys %usercount) {
226: foreach my $l2 (sort keys %{$usercount{$l1}}) {
227: foreach my $l3 (sort keys %{$usercount{$l1}{$l2}}) {
228: print $l1.'_'.$l2.'_'.$l3.'='.$usercount{$l1}{$l2}{$l3}.'&';
229: }
230: }
231: }
232: #clusterstatus values
233: foreach my $act (@actl) {
234: print "$act=".$usercount{'Overall'}{'all'}{$act}.'&';
235: }
236: print 'loadavg='.$loadavg;
237: }
238: }
239:
240: sub show {
241: my ($cat,$ltref,%usercount)=@_;
242: print("<h3>$ltref->{$cat}</h3>\n");
243: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
244: print("<table border='1'><tr><th>$type</th><th>");
245: print(join("</th><th>",sort(keys(%{$usercount{$cat}{$type}}))));
246: my $temp;
247: my $count=0;
248: foreach my $version (sort(keys(%{$usercount{$cat}{$type}}))) {
249: $temp.="<td>".$usercount{$cat}{$type}{$version}.
250: "</td>";
251: $count+=$usercount{$cat}{$type}{$version};
252: }
253: print("</th></tr><tr><td>$count</td>");
254: print($temp."</tr></table>\n");
255: }
256: }
257:
258: sub showact {
259: my ($cat,$ltref,%usercount)=@_;
260: print("<h3>$ltref->{$cat}</h3>\n");
261:
262: print("<table border='1'><tr><th></th><th>");
263: print(join("</th><th>",('Any',@actl)));
264: print("</th></tr>");
265: foreach my $type (sort(keys(%{$usercount{$cat}}))) {
266: print("<tr><td>$type</td>");
267: my $temp;
268: my $count=0;
269: foreach my $activity (@actl) {
270: $temp.="<td> ".$usercount{$cat}{$type}{$activity}."</td>";
271: $count+=$usercount{$cat}{$type}{$activity};
272: }
273: print("<td>$count</td>");
274: print($temp);
275: }
276: print("</tr></table>\n");
277: }
278:
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