--- loncom/enrollment/Autoupdate.pl	2009/03/09 05:25:49	1.13
+++ loncom/enrollment/Autoupdate.pl	2021/09/01 02:14:42	1.24
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 #
 # Automated Userinfo update script
-# $Id: Autoupdate.pl,v 1.13 2009/03/09 05:25:49 raeburn Exp $
+# $Id: Autoupdate.pl,v 1.24 2021/09/01 02:14:42 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,6 +28,7 @@
     use strict;
     use lib '/home/httpd/lib/perl';
     use localenroll;
+    use GDBM_File;
     use Apache::lonnet;
     use Apache::loncommon;
     use Apache::lonlocal;
@@ -36,13 +37,13 @@
     use LONCAPA;
 
     my $perlvarref = LONCAPA::Configuration::read_conf('loncapa.conf');
-    my $logfile = $$perlvarref{'lonDaemons'}.'/logs/autoupdate.log';
+    exit if (ref($perlvarref) ne 'HASH');
+    my $logfile = $perlvarref->{'lonDaemons'}.'/logs/autoupdate.log';
+    exit if ($perlvarref->{'lonRole'} ne 'library');
     my $hostid = $perlvarref->{'lonHostID'};
-    if (!&Apache::lonnet::is_library($hostid)) {
-        exit;
-    }
+
     my @info = ('inststatus','lockedname','internalname','lastname',
-                'firstname','id','permanentemail');
+                'firstname','middlename','generation','id','permanentemail');
     # Initialize language handler
     &Apache::lonlocal::get_language_handle();
     # find out which users we need to examine
@@ -53,28 +54,42 @@
         #only run if configured to
         my $run_update = 0;
         my $settings;
+        my $allowed_inactivity;
+        my $check_unexpired;
         if (ref($domconfig{'autoupdate'}) eq 'HASH') {
             $settings = $domconfig{'autoupdate'};
             if ($settings->{'run'} eq '1') {
                 $run_update = 1;
             }
+            if ($settings->{'lastactive'} =~/^\d+$/) {
+                $allowed_inactivity = 86400 * $settings->{'lastactive'};
+            }
+            if ($settings->{'unexpired'}) {
+                $check_unexpired = 1;
+            }
         }
         next if (!$run_update);
         open(my $fh,">>$logfile");
-        print $fh ("********************\n".localtime(time).' '.&mt('Autoupdate messages start for domain: [_1]',$dom).' --'."\n");
+        print $fh ("********************\n".&Apache::lonlocal::locallocaltime(time).' '.&mt('Autoupdate messages start for domain: [_1]',$dom).' --'."\n");
         # get courseIDs for domain
         my %courses=&Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,[$hostid],'.');
         # get user information
-        my (%instusers,%instids);
-        next if (&localenroll::allusers_info($dom,\%instusers,\%instids) ne 'ok');
-        my (%users,%unamechg,%possnames);
+        my (%users,%instusers,%instids);
+        my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom;
+        &descend_tree($dom,$dir,0,\%users,\%courses,$allowed_inactivity,$check_unexpired);
+        my $resp = &localenroll::allusers_info($dom,\%instusers,\%instids,\%users);
+        if ($resp ne 'ok') {
+            print $fh &mt('Problem retrieving institutional data for users in domain: [_1].',$dom)."\n".
+                      &mt('Error: [_1].',$resp)."\n".
+                      "-- \n".&Apache::lonlocal::locallocaltime(time).' '.
+                      &mt('Autoupdate messages end')."\n*******************\n\n";
+            next;
+        }
+        my (%unamechg,%possnames);
         my @types = ('active','future');
         my @roles = ('st');
         my @cdoms = ($dom);
-        my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom;
-        &descend_tree($dir,0,\%users);
-        foreach my $uname (keys(%users)) {
-            next if ($courses{$dom.'_'.$uname});
+        foreach my $uname (sort(keys(%users))) {
             my %userhash = &Apache::lonnet::userenvironment($dom,$uname,@info);
             my (@inststatuses);
             if (!$userhash{'internalname'}) {
@@ -112,7 +127,7 @@
                             if ($settings->{'classlists'} == 1) { 
                                 if ($field eq 'id') {
                                     $changes{'id'} = 1;
-                                } elsif ($field eq 'lastname' || $field eq 'firstname' || $field eq 'middlename' || $field eq 'gen') {
+                                } elsif ($field eq 'lastname' || $field eq 'firstname' || $field eq 'middlename' || $field eq 'generation') {
                                     $changes{'fullname'} = 1;
                                 }
                             }
@@ -121,10 +136,14 @@
                     # Make the change
                     if ($changed) {
                         my %userupdate;
+                        foreach my $item ('lastname','firstname','middlename','generation','id',
+                                          'permanentemail') {
+                            $userupdate{$item} = $userhash{$item};
+                        }
                         foreach my $field (@fields) {
                             $userupdate{$field} = $instusers{$uname}{$field};
                         }
-                        my $modresult = &Apache::lonnet::modifyuser($dom,$uname,$userupdate{'id'},undef,undef,$userupdate{'firstname'},$userupdate{'middlename'},$userupdate{'lastname'},$userupdate{'generation'},1,$hostid,$userupdate{'permanentemail'});
+                        my $modresult = &Apache::lonnet::modifyuser($dom,$uname,$userupdate{'id'},undef,undef,$userupdate{'firstname'},$userupdate{'middlename'},$userupdate{'lastname'},$userupdate{'generation'},1,$hostid,$userupdate{'permanentemail'},undef,\@fields);
                         if ($modresult eq 'ok') {
                             print $fh "User change: $uname:$dom; New values: 1.Name: $userupdate{'firstname'} $userupdate{'middlename'} $userupdate{'lastname'} $userupdate{'generation'}; 2. StuID: $userupdate{'id'}; 3. Email: $userupdate{'permanentemail'}.\n";
                             if ($settings->{'classlists'} == 1) {
@@ -181,16 +200,66 @@
     }
 
 sub descend_tree {
-    my ($dir,$depth,$alldomusers) = @_;
+    my ($dom,$dir,$depth,$alldomusers,$coursesref,$allowed_inactivity,$check_unexpired) = @_;
     if (-d $dir) {
         opendir(DIR,$dir);
         my @contents = grep(!/^\./,readdir(DIR));
         closedir(DIR);
         $depth ++;
         foreach my $item (@contents) {
-            if ($depth < 4) {
-                &descend_tree($dir.'/'.$item,$depth,$alldomusers);
-            } else {
+            if (($depth < 4) && (length($item) == 1)) {
+                &descend_tree($dom,$dir.'/'.$item,$depth,$alldomusers,$coursesref,
+                              $allowed_inactivity,$check_unexpired);
+            } elsif (-e $dir.'/'.$item.'/passwd') {
+                if (ref($coursesref) eq 'HASH') {
+                    next if (exists($coursesref->{$dom.'_'.$item}));
+                }
+                if ($allowed_inactivity) {
+                    my $now = time;
+                    my $aclog = $dir.'/'.$item.'/activity.log';
+                    my $roledb = $dir.'/'.$item.'/roles.db';
+                    if (-e $aclog) {
+                        my $lastac=(stat($aclog))[9];
+                        if (($now - $lastac) > $allowed_inactivity) {
+                            if (-e $roledb) {
+                                my $lastrolechg=(stat($roledb))[9];
+                                next if (($now - $lastrolechg) > $allowed_inactivity);
+                            } else {
+                                next;
+                            }
+                        }
+                    } elsif (-e $roledb) {
+                        my $lastrolechg=(stat($roledb))[9];
+                        next if (($now - $lastrolechg) > $allowed_inactivity);
+                    } else {
+                        next;
+                    }
+                }
+                if ($check_unexpired) {
+                    my $roledb = $dir.'/'.$item.'/roles.db';
+                    my $unexpired = 0;
+                    my $now = time;
+                    if (-e $roledb) {
+                        my $roleshash = &LONCAPA::tie_user_hash($dom,$item,'roles',&GDBM_READER()) or next;
+                        if (ref($roleshash)) {
+                            while (my ($key,$value) = each(%$roleshash)) {
+                                next if ($key =~ /^rolesdef/);
+                                my ($role,$roleend,$rolestart) = split(/\_/,$value);
+                                next if ($role =~ /^gr\//);
+                                if (!$roleend || $roleend > $now) {
+                                    $unexpired = 1;
+                                    last;
+                                }
+                            }
+                            &LONCAPA::untie_user_hash($roleshash);
+                            next unless ($unexpired);
+                        } else {
+                            next;
+                        }
+                    } else {
+                        next;
+                    }
+                }
                 $$alldomusers{$item} = '';
             }
         }