Annotation of loncom/automation/Autocreate.pl, revision 1.8
1.1 raeburn 1: #!/usr/bin/perl
2: #
3: # Automated Course Creation script
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: # Run as www. Call this from an entry in /etc/cron.d/loncapa
28: #
29: # www /home/httpd/perl/Autocreate.pl $dom $uname:$udom
30: #
31: # where $dom is the name of the course domain, $uname and $udom are the
32: # username and domain of a Domain Coordinator in the domain.
33: #
34: use strict;
35: use lib '/home/httpd/lib/perl';
36: use Apache::lonnet;
1.6 raeburn 37: use Apache::lonlocal;
1.1 raeburn 38: use LONCAPA::batchcreatecourse;
39: use LONCAPA::Configuration;
40:
41: my $perlvarref = &LONCAPA::Configuration::read_conf('loncapa.conf');
42: my $logfile = $$perlvarref{'lonDaemons'}.'/logs/autocreate.log';
43: my @domains = &Apache::lonnet::current_machine_domains();
44: open (my $fh,">>$logfile");
45: print $fh "********************\n".localtime(time)." Autocreation messages start --\n";
46: if (@ARGV < 2) {
47: print $fh "usage: ./Autocreate <coursedomain username:domain>.\nPlease provide the username and domain of a Domain Coordinator.\n";
48: exit;
49: }
50: # check if $defdom is a domain hosted on this library server.
51: my $defdom = $ARGV[0];
52: my ($dcname,$dcdom) = ($ARGV[1] =~ /^([^:]+):([^:]+)$/);
53: if ($defdom eq '' || !grep/^$defdom$/,@domains) {
54: print $fh "The domain you supplied is not a valid domain for this server\n\n";
55: close($fh);
56: exit;
57: }
58: # check if user is an active domain coordinator.
59: if (!&check_activedc($dcdom,$dcname,$defdom)) {
60: print $fh "The username you supplied for domain $defdom does not have an active domain coordinator role in the domain\n\n";
61: close($fh);
62: exit;
63: }
1.6 raeburn 64:
65: # Initialize language handler
66: &Apache::lonlocal::get_language_handle();
67:
1.1 raeburn 68: my $batchdir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$defdom.'/auto';
69: opendir(DIR,"$batchdir/pending");
70: my @requests = grep(!/^\.\.?$/,readdir(DIR));
71: closedir(DIR);
72: my %courseids = ();
1.5 raeburn 73: my @permissions = ('mau','ccc','cin','cta','cep','ccr','cst');
1.3 raeburn 74: my %permissionflags = ();
75: &set_permissions(\%permissionflags,\@permissions);
1.4 raeburn 76: $env{'user.name'} = $dcname;
77: $env{'user.domain'} = $dcdom;
1.6 raeburn 78: $env{'request.role.domain'} = $defdom;
1.1 raeburn 79: my $wwwid=getpwnam('www');
80: if ($wwwid!=$<) {
81: my $emailto=$$perlvarref{'lonAdmEMail'};
82: my $subj="LON: $$perlvarref{'lonHostID'} User ID mismatch";
83: my $requestmail = "To: $emailto\n";
84: $requestmail .=
85: "Subject: LON: $$perlvarref{'lonHostID'} User ID mismatch\n".
86: "User ID mismatch. Autocreate.pl must be run as user www\n";
87: if ($emailto =~ /^[^\@]+\@[^\@]+$/) {
88: if (open(MAIL, "|/usr/lib/sendmail -oi -t -odb")) {
89: print MAIL $requestmail;
90: close(MAIL);
91: print $fh "Autocreate.pl must be run as user www\n\n";
92: } else {
93: print $fh "Could not send notification e-mail to $emailto\n\n";
94: }
95: } else {
96: print $fh "Notification e-mail address for Administrator is not a valid e-mail address\n\n";
97: }
98: close($fh);
99: exit;
100: }
101:
1.3 raeburn 102: print $fh "Sending to batch - auto,$defdom,$dcname,$dcdom ".join(":",@requests)."\n";
103: my ($result,$logmsg) = &LONCAPA::batchcreatecourse::create_courses(\@requests,\%courseids,'auto',$defdom,$dcname,$dcdom);
1.8 ! raeburn 104: my $outcome;
1.7 raeburn 105: if ($result ne '') {
1.8 ! raeburn 106: $outcome = $result."\n";
1.7 raeburn 107: }
108: if ($logmsg ne '') {
1.8 ! raeburn 109: $outcome .= $logmsg."\n";
1.7 raeburn 110: }
1.8 ! raeburn 111: print $fh $outcome;
1.1 raeburn 112:
1.8 ! raeburn 113: my $output;
1.1 raeburn 114: # Copy requests from pending directory to processed directory and unlink.
1.8 ! raeburn 115: foreach my $request (@requests) {
1.1 raeburn 116: if ((-e "$batchdir/pending/$request") && $request !~ /\.\./ && $request ne '' &&$request ne './') {
117: open(FILE,"<$batchdir/pending/$request");
118: my @buffer = <FILE>;
119: close(FILE);
1.3 raeburn 120: if (!-e "$batchdir/processed") {
121: mkdir("$batchdir/processed", 0755);
122: }
1.1 raeburn 123: open(FILE,">$batchdir/processed/$request");
124: print FILE @buffer;
125: close(FILE);
126: if (-e "$batchdir/processed/$request") {
127: unlink("$batchdir/pending/$request");
128: }
129: }
130: }
131:
132: foreach my $key (sort keys %courseids) {
1.3 raeburn 133: print $fh "created course: $key - $courseids{$key}\n";
134: my $newcourse = &Apache::lonnet::escape($key.':'.$courseids{$key});
135: $output .= $newcourse.':';
1.1 raeburn 136: }
1.3 raeburn 137: $output =~ s/:$//;
138: print $output;
1.1 raeburn 139:
1.3 raeburn 140: &unset_permissions(\%permissionflags);
1.4 raeburn 141: delete($env{'user.name'});
142: delete($env{'user.domain'});
1.6 raeburn 143: delete($env{'request.role.domain'});
1.1 raeburn 144: print $fh "-- ".localtime(time)." Autocreation messages end\n*******************\n\n";
145: close($fh);
146:
147: sub check_activedc {
148: my ($dcdom,$dcname,$defdom) = @_;
149: my %dumphash=
150: &Apache::lonnet::dump('roles',$dcdom,$dcname);
151: my $now=time;
152: my $activedc = 0;
153: foreach my $item (keys %dumphash) {
154: my ($domain,$role) = ($item =~ m-^/([^/]+)/[^_]*_(\w+)$-);
155: if ($role eq 'dc' && $domain eq $defdom) {
156: my ($trole,$tend,$tstart)=split(/_/,$dumphash{$item});
157: if (($tend) && ($tend<$now)) { next; }
158: if (($tstart) && ($now<$tstart)) { next; }
159: $activedc = 1;
160: last;
161: }
162: }
163: return $activedc;
164: }
1.3 raeburn 165:
166: sub set_permissions {
167: my ($permissionflags,$permissions) = @_;
168: foreach my $allowtype (@{$permissions}) {
1.4 raeburn 169: unless($env{"allowed.$allowtype"}) {
170: $env{"allowed.$allowtype"} = 'F';
1.3 raeburn 171: $permissionflags{$allowtype} = 1;
172: }
173: }
174: }
175:
176: sub unset_permissions {
177: my ($permissionflags) = @_;
178: foreach my $allowtype (keys %{$permissionflags}) {
1.4 raeburn 179: delete($env{"allowed.$allowtype"});
1.3 raeburn 180: }
181: }
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