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File:  [LON-CAPA] / loncom / auth / checkauthen.pm
Revision 1.12: download - view: text, annotated - select for diffs
Tue Oct 2 01:09:59 2007 UTC (16 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_99_1, version_2_5_99_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
- convert exisiting cookie reads/validations to use
   lonnet::check_for_valid_session

    1: # The LearningOnline Network
    2: # checks for a cokkie to authenticate a user
    3: #
    4: # $Id: checkauthen.pm,v 1.12 2007/10/02 01:09:59 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: ###
   29: 
   30: package Apache::checkauthen;
   31: 
   32: use strict;
   33: use Apache::Constants qw(:common);
   34: use Apache::lonnet;
   35: 
   36: sub handler {
   37:     my ($r) = @_;
   38: 
   39:     if (&Apache::lonnet::is_domainimage($r->uri)) {
   40:         return OK;
   41:     }
   42: 
   43:     if ($r->auth_type() ne 'LONCAPA') {
   44: 	return DECLINED;
   45:     }
   46:     my $fail = FORBIDDEN; 
   47:     if ($r->dir_config('lonOtherAuthen') eq 'yes') {
   48: 	if (defined($r->dir_config('lonOtherAuthenType'))) {
   49:             $r->auth_type($r->dir_config('lonOtherAuthenType'));
   50:         }
   51: 	#&Apache::lonnet::logthis("other authen");
   52: 	$fail = DECLINED;
   53:     }
   54: 
   55:     if ($env{'user.name'} eq 'public' 
   56: 	&& $env{'user.domain'} eq 'public') {
   57: 	if ($env{'request.publicaccess'} ) {
   58: 	    return OK;
   59: 	} else {
   60: 	    return $fail;
   61: 	}
   62:     }
   63: 
   64:     my $handle = &Apache::lonnet::check_for_valid_session($r);
   65:     if ($handle eq '') {
   66:         $handle = $env{'user.environment'};
   67:     }
   68: 
   69:     if ($handle ne '') {
   70:         return OK;
   71:     }
   72: 
   73:     return $fail;
   74: }
   75: 
   76: 1;
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