Annotation of loncom/automation/Autocreate.pl, revision 1.5
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;
37: use LONCAPA::batchcreatecourse;
38: use LONCAPA::Configuration;
39:
40: my $perlvarref = &LONCAPA::Configuration::read_conf('loncapa.conf');
41: my $logfile = $$perlvarref{'lonDaemons'}.'/logs/autocreate.log';
42: my @domains = &Apache::lonnet::current_machine_domains();
43: open (my $fh,">>$logfile");
44: print $fh "********************\n".localtime(time)." Autocreation messages start --\n";
45: if (@ARGV < 2) {
46: print $fh "usage: ./Autocreate <coursedomain username:domain>.\nPlease provide the username and domain of a Domain Coordinator.\n";
47: exit;
48: }
49: # check if $defdom is a domain hosted on this library server.
50: my $defdom = $ARGV[0];
51: my ($dcname,$dcdom) = ($ARGV[1] =~ /^([^:]+):([^:]+)$/);
52: if ($defdom eq '' || !grep/^$defdom$/,@domains) {
53: print $fh "The domain you supplied is not a valid domain for this server\n\n";
54: close($fh);
55: exit;
56: }
57: # check if user is an active domain coordinator.
58: if (!&check_activedc($dcdom,$dcname,$defdom)) {
59: print $fh "The username you supplied for domain $defdom does not have an active domain coordinator role in the domain\n\n";
60: close($fh);
61: exit;
62: }
63:
64: my $batchdir = $$perlvarref{'lonDaemons'}.'/tmp/addcourse/'.$defdom.'/auto';
65: opendir(DIR,"$batchdir/pending");
66: my @requests = grep(!/^\.\.?$/,readdir(DIR));
67: closedir(DIR);
68: my %courseids = ();
1.5 ! raeburn 69: my @permissions = ('mau','ccc','cin','cta','cep','ccr','cst');
1.3 raeburn 70: my %permissionflags = ();
71: &set_permissions(\%permissionflags,\@permissions);
1.4 raeburn 72: $env{'user.name'} = $dcname;
73: $env{'user.domain'} = $dcdom;
1.1 raeburn 74: my $wwwid=getpwnam('www');
75: if ($wwwid!=$<) {
76: my $emailto=$$perlvarref{'lonAdmEMail'};
77: my $subj="LON: $$perlvarref{'lonHostID'} User ID mismatch";
78: my $requestmail = "To: $emailto\n";
79: $requestmail .=
80: "Subject: LON: $$perlvarref{'lonHostID'} User ID mismatch\n".
81: "User ID mismatch. Autocreate.pl must be run as user www\n";
82: if ($emailto =~ /^[^\@]+\@[^\@]+$/) {
83: if (open(MAIL, "|/usr/lib/sendmail -oi -t -odb")) {
84: print MAIL $requestmail;
85: close(MAIL);
86: print $fh "Autocreate.pl must be run as user www\n\n";
87: } else {
88: print $fh "Could not send notification e-mail to $emailto\n\n";
89: }
90: } else {
91: print $fh "Notification e-mail address for Administrator is not a valid e-mail address\n\n";
92: }
93: close($fh);
94: exit;
95: }
96:
1.3 raeburn 97: print $fh "Sending to batch - auto,$defdom,$dcname,$dcdom ".join(":",@requests)."\n";
98: my ($result,$logmsg) = &LONCAPA::batchcreatecourse::create_courses(\@requests,\%courseids,'auto',$defdom,$dcname,$dcdom);
99: print $fh "$result && $logmsg\n";
1.1 raeburn 100:
101: # Copy requests from pending directory to processed directory and unlink.
102: foreach my $request (@requests) {
103: if ((-e "$batchdir/pending/$request") && $request !~ /\.\./ && $request ne '' &&$request ne './') {
104: open(FILE,"<$batchdir/pending/$request");
105: my @buffer = <FILE>;
106: close(FILE);
1.3 raeburn 107: if (!-e "$batchdir/processed") {
108: mkdir("$batchdir/processed", 0755);
109: }
1.1 raeburn 110: open(FILE,">$batchdir/processed/$request");
111: print FILE @buffer;
112: close(FILE);
113: if (-e "$batchdir/processed/$request") {
114: unlink("$batchdir/pending/$request");
115: }
116: }
117: }
118:
1.3 raeburn 119: my $output;
1.1 raeburn 120: foreach my $key (sort keys %courseids) {
1.3 raeburn 121: print $fh "created course: $key - $courseids{$key}\n";
122: my $newcourse = &Apache::lonnet::escape($key.':'.$courseids{$key});
123: $output .= $newcourse.':';
1.1 raeburn 124: }
1.3 raeburn 125: $output =~ s/:$//;
126: print $output;
1.1 raeburn 127:
1.3 raeburn 128: &unset_permissions(\%permissionflags);
1.4 raeburn 129: delete($env{'user.name'});
130: delete($env{'user.domain'});
1.1 raeburn 131: print $fh "-- ".localtime(time)." Autocreation messages end\n*******************\n\n";
132: close($fh);
133:
134: sub check_activedc {
135: my ($dcdom,$dcname,$defdom) = @_;
136: my %dumphash=
137: &Apache::lonnet::dump('roles',$dcdom,$dcname);
138: my $now=time;
139: my $activedc = 0;
140: foreach my $item (keys %dumphash) {
141: my ($domain,$role) = ($item =~ m-^/([^/]+)/[^_]*_(\w+)$-);
142: if ($role eq 'dc' && $domain eq $defdom) {
143: my ($trole,$tend,$tstart)=split(/_/,$dumphash{$item});
144: if (($tend) && ($tend<$now)) { next; }
145: if (($tstart) && ($now<$tstart)) { next; }
146: $activedc = 1;
147: last;
148: }
149: }
150: return $activedc;
151: }
1.3 raeburn 152:
153: sub set_permissions {
154: my ($permissionflags,$permissions) = @_;
155: foreach my $allowtype (@{$permissions}) {
1.4 raeburn 156: unless($env{"allowed.$allowtype"}) {
157: $env{"allowed.$allowtype"} = 'F';
1.3 raeburn 158: $permissionflags{$allowtype} = 1;
159: }
160: }
161: }
162:
163: sub unset_permissions {
164: my ($permissionflags) = @_;
165: foreach my $allowtype (keys %{$permissionflags}) {
1.4 raeburn 166: delete($env{"allowed.$allowtype"});
1.3 raeburn 167: }
168: }
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