--- loncom/enrollment/Autoupdate.pl	2011/10/14 17:13:25	1.20
+++ loncom/enrollment/Autoupdate.pl	2023/12/06 23:38:45	1.26
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 #
 # Automated Userinfo update script
-# $Id: Autoupdate.pl,v 1.20 2011/10/14 17:13:25 raeburn Exp $
+# $Id: Autoupdate.pl,v 1.26 2023/12/06 23:38:45 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;
@@ -53,11 +54,19 @@
         #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");
@@ -65,10 +74,26 @@
         # get courseIDs for domain
         my %courses=&Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,[$hostid],'.');
         # get user information
-        my (%users,%instusers,%instids);
+        my (%users,%instusers,%instids,%counts);
         my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom;
-        &descend_tree($dir,0,\%users,\%courses);
-        next if (&localenroll::allusers_info($dom,\%instusers,\%instids,\%users) ne 'ok');
+        &descend_tree($dom,$dir,0,\%users,\%courses,$allowed_inactivity,$check_unexpired);
+        my $resp = &localenroll::allusers_info($dom,\%instusers,\%instids,\%users,\%counts);
+        if ($resp ne 'ok') {
+            print $fh &mt('Problem retrieving institutional data for users in domain: [_1].',$dom)."\n".
+                      &mt('Error: [_1].',$resp)."\n".
+                      "-- \n".&Apache::lonlocal::locallocaltime(time).' '.
+                      &mt('Autoupdate messages end')."\n*******************\n\n";
+            close($fh);
+            next;
+        } else {
+            if (keys(%counts)) {
+                foreach my $key (sort(keys(%counts))) {
+                    if ($counts{$key} ne '') {
+                        print $fh "Count for $key = $counts{$key}\n";
+                    }
+                }
+            }
+        }
         my (%unamechg,%possnames);
         my @types = ('active','future');
         my @roles = ('st');
@@ -78,7 +103,7 @@
             my (@inststatuses);
             if (!$userhash{'internalname'}) {
                 if (defined($instusers{$uname})) {
-                    (my $insttypechg,@inststatuses) = 
+                    (my $insttypechg,@inststatuses) =
                        &affiliations_check(\%userhash,$instusers{$uname});
                     if ($insttypechg) {
                         my $inststatusstr = join(':',map { &escape($_) } (@inststatuses));
@@ -98,17 +123,17 @@
                                         push(@fields,$field);
                                     }
                                 }
-                            } 
+                            }
                         }
                     } else {
                         if (ref($settings->{fields}{'default'}) eq 'ARRAY') {
                             @fields = @{$settings->{fields}{'default'}};
                         }
                     }
-                    foreach my $field (@fields) { 
+                    foreach my $field (@fields) {
                         if ($userhash{$field} ne $instusers{$uname}{$field}) {
                             $changed = 1;
-                            if ($settings->{'classlists'} == 1) { 
+                            if ($settings->{'classlists'} == 1) {
                                 if ($field eq 'id') {
                                     $changes{'id'} = 1;
                                 } elsif ($field eq 'lastname' || $field eq 'firstname' || $field eq 'middlename' || $field eq 'generation') {
@@ -132,14 +157,14 @@
                             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) {
                                 if ($changes{'id'} || $changes{'fullname'}) {
-                                    my %roleshash = 
+                                    my %roleshash =
                                         &Apache::lonnet::get_my_roles($uname,
                                                   $dom,'userroles',\@types,\@roles,\@cdoms);
                                     foreach my $item (keys(%roleshash)) {
                                         my ($cnum,$cdom,$role) = split(/:/,$item);
                                         my ($start,$end) = split(/:/,$roleshash{$item});
                                         if (&Apache::lonnet::is_course($cdom,$cnum)) {
-                                            my $result = 
+                                            my $result =
                                                 &Apache::lonuserutils::update_classlist($cdom,$cnum,$dom,$uname,\%userupdate);
                                             if ($result eq 'ok') {
                                                 print $fh "Classlist change: $uname:$dom - class -> $cnum:$cdom\n";
@@ -184,18 +209,65 @@
     }
 
 sub descend_tree {
-    my ($dir,$depth,$alldomusers,$coursesref) = @_;
+    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,$coursesref);
+            if (($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->{$item}));
+                    next if (exists($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} = '';
             }