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Annotation of loncom/CrGrant.pl, revision 1.1

1.1     ! foxr        1: #!/usr/bin/perl
        !             2: # The LearningOnline Network
        !             3: # CrGrant.pl  - Grant a loncapa SSL certificate.
        !             4: #
        !             5: # $Id$
        !             6: #
        !             7: # Copyright Michigan State University Board of Trustees
        !             8: #
        !             9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !            10: #
        !            11: # LON-CAPA is free software; you can redistribute it and/or modify
        !            12: # it under the terms of the GNU General Public License as published by
        !            13: # the Free Software Foundation; either version 2 of the License, or 
        !            14: # (at your option) any later version.
        !            15: #
        !            16: # LON-CAPA is distributed in the hope that it will be useful,
        !            17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            19: # GNU General Public License for more details.
        !            20: #
        !            21: # You should have received a copy of the GNU General Public License
        !            22: # along with LON-CAPA; if not, write to the Free Software
        !            23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            24: #
        !            25: # /home/httpd/html/adm/gpl.txt
        !            26: #
        !            27: 
        !            28: 
        !            29: # http://www.lon-capa.org/
        !            30: #
        !            31: # This script operates on a certificate request that has been
        !            32: # extracted from the attachment sent to the loncapa certificate 
        !            33: # administrator and:
        !            34: #
        !            35: #  1. Creates an ssl certificate corresponding to the request.
        !            36: #  2. Constructs an installation script that will install
        !            37: #     the certificate along with the certificate authority's
        !            38: #     certificate in a loncapa system.
        !            39: #  3. Constructs an email which contains a cover letter 
        !            40: #     describing what to do with the attachment, and an
        !            41: #     attachment that consists of the installation script
        !            42: #     created in step 2.
        !            43: #  4. Emails the message to the email address in the certificate
        !            44: #     request.
        !            45: #
        !            46: #  There are some assumptions we need to make in order to
        !            47: #  get this all to work:
        !            48: #    - The certificate authority is installed on a 
        !            49: #      loncapa system with configuration files that specify
        !            50: #      the same certificate directory and certificate filenames
        !            51: #      as the target system (otherwise we can't generate the
        !            52: #      installation script).
        !            53: #    - The loncapa certificate authority configuration file is
        !            54: #      $SSLDir/loncapaca.cnf and that it specifies that:
        !            55: #      o The certificate authority files are in $SSLDir/loncapaca
        !            56: #      o The certificate authority certificate is in:
        !            57: #         $SSLDir/loncapaca/cacert.pem
        !            58: #      o The certificate authority maintains a certificate index file
        !            59: #        $SSLDIR/loncapaca/index.txt
        !            60: #      o Only one instance of this script will be run at a time!!!!!
        !            61: #        (otherwise the last line of the index file may not be the
        !            62: #         index to our certificate.  We'll do some rudimentary
        !            63: #         error checking, but have no idea how to recover in case
        !            64: #         of problems).
        !            65: #      o The generated certificates are stored in $SSLDIR/loncapaca/certs
        !            66: #      o The person that runs this script knows the passphrase
        !            67: #        for the loncapa certificate authority's private key
        !            68: #        which remains encrypted for security reasons.
        !            69: #
        !            70: #
        !            71: 
        !            72: # Import section:
        !            73: 
        !            74: use strict;
        !            75: use lib '/home/httpd/lib/perl';
        !            76: use MIME::Entity;
        !            77: use LONCAPA::Configuration;
        !            78: 
        !            79: 
        !            80: 
        !            81: # Global variable declarations
        !            82: 
        !            83: 
        !            84: 
        !            85: # Debug/log support
        !            86: 
        !            87: my $DEBUG=1;
        !            88: 
        !            89: sub Debug {
        !            90:     my $msg = shift;
        !            91:     if($DEBUG) {
        !            92: 	print STDERR "$msg\n";
        !            93:     }
        !            94: }
        !            95: #  Support subs:
        !            96: 
        !            97: sub Usage {}
        !            98: 
        !            99: sub CreateCertificate {
        !           100:     my $RequestFile = shift;
        !           101: 
        !           102:     return 'fox@nscl.msu.edu';   # Stub..
        !           103: }
        !           104: sub CreateInstallScript {}
        !           105: 
        !           106: sub CreateEmail {
        !           107:     return "Dummy message";	# Stub.
        !           108: }
        !           109: 
        !           110: sub SendEmail {
        !           111:     my ($EmailAddress, $Message) = @_;
        !           112: }
        !           113: sub Cleanup {}
        !           114: 
        !           115: 
        !           116: #  Program entry point
        !           117: #   The usage is:
        !           118: #     CrGrant.pl    {request_file}
        !           119: #
        !           120: 
        !           121: my $argc = @ARGV;		# Count number of command parameters.
        !           122: if($argc != 1) {
        !           123:     Usage;
        !           124:     exit -1;
        !           125: }
        !           126: my $CertificateRequest = $ARGV[0];
        !           127: 
        !           128: my $EmailAddress = CreateCertificate($CertificateRequest);
        !           129: CreateInstallScript;
        !           130: my $Message = CreateEmail;
        !           131: SendEmail($EmailAddress, $Message);
        !           132: Cleanup;
        !           133: 
        !           134: # POD documentation.