generic auth proxy; sets "ses" cookie and redirects
authormiker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Fri, 17 Aug 2007 20:44:36 +0000 (20:44 +0000)
committermiker <miker@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Fri, 17 Aug 2007 20:44:36 +0000 (20:44 +0000)
git-svn-id: svn://svn.open-ils.org/ILS/trunk@7700 dcc99617-32d9-48b4-a31d-7c20da2025e4

Open-ILS/src/perlmods/OpenILS/WWW/Proxy.pm [new file with mode: 0644]

diff --git a/Open-ILS/src/perlmods/OpenILS/WWW/Proxy.pm b/Open-ILS/src/perlmods/OpenILS/WWW/Proxy.pm
new file mode 100644 (file)
index 0000000..78031c7
--- /dev/null
@@ -0,0 +1,172 @@
+package OpenILS::Reporter::Proxy;
+use strict; use warnings;
+
+use Apache2 ();
+use Apache2::Log;
+use Apache2::Const -compile => qw(REDIRECT FORBIDDEN OK NOT_FOUND DECLINED :log);
+use APR::Const    -compile => qw(:error SUCCESS);
+use CGI;
+use Data::Dumper;
+use Digest::MD5 qw/md5_hex/;
+
+use OpenSRF::EX qw(:try);
+use OpenSRF::System;
+
+
+# set the bootstrap config and template include directory when 
+# this module is loaded
+my $bootstrap;
+
+sub import {
+       my $self = shift;
+       $bootstrap = shift;
+}
+
+
+sub child_init {
+       OpenSRF::System->bootstrap_client( config_file => $bootstrap );
+}
+
+sub handler {
+       my $apache = shift;
+       my $title = $apache->dir_config('ProxyTitle');
+       my $desc = $apache->dir_config('ProxyDescription');
+       my $perms = [ split ' ', $apache->dir_config('ProxyPermissions') ];
+
+       return Apache2::Const::NOT_FOUND unless ($title);
+       return Apache2::Const::NOT_FOUND unless (@$perms);
+
+       my $cgi = new CGI;
+       my $auth_ses = $cgi->cookie('ses');
+       my $ws_ou = $cgi->cookie('ws_ou');
+
+       my $url = $cgi->url;
+
+       # push everyone to the secure site
+       if ($url =~ /^http:/o) {
+               $url =~ s/^http:/https:/o;
+               print "Location: $url\n\n";
+               return Apache2::Const::OK;
+       }
+
+       if (!$auth_ses) {
+               my $u = $cgi->param('user');
+               my $p = $cgi->param('passwd');
+
+               if (!$u) {
+
+                       print $cgi->header(-type=>'text/html', -expires=>'-1d');
+                       print <<"                       HTML";
+
+<html>
+       <head>
+               <title>$title</title>
+       </head>
+       <body>
+               <br/><br/><br/>
+               <center>
+               <form method='POST'>
+                       <table style='border-collapse: collapse; border: 1px solid black;'>
+                               <tr>
+                                       <th colspan='2' align='center'><u>$desc</u></th>
+                               </tr>
+                               <tr>
+                                       <th align="right">Username or barcode:</th>
+                                       <td><input type="text" name="user"/></td>
+                               </tr>
+                               <tr>
+                                       <th align="right">Password:</th>
+                                       <td><input type="password" name="passwd"/></td>
+                               </tr>
+                       </table>
+                       <input type="submit" value="Log in"/>
+               </form>
+               </center>
+       </body>
+</html>
+
+                       HTML
+                       return Apache2::Const::OK;
+               }
+
+               $auth_ses = oils_login($u, $p);
+               if ($auth_ses) {
+                       print $cgi->redirect(
+                               -uri=>$url,
+                               -cookie=>$cgi->cookie(
+                                       -name=>'ses',
+                                       -value=>$auth_ses,
+                                       -path=>'/',-expires=>'+1h'
+                               )
+                       );
+                       return Apache2::Const::REDIRECT;
+               }
+       }
+
+       my $user = verify_login($auth_ses);
+       return Apache2::Const::FORBIDDEN unless ($user);
+
+       $ws_ou ||= $usr->home_ou;
+
+       my $failures = OpenSRF::AppSession
+               ->create('open-ils.actor')
+               ->request('open-ils.actor.user.perm.check', $auth_ses, $user->id, $ws_ou, $perms)
+               ->gather(1);
+
+       return Apache2::Const::FORBIDDEN if (@$failures > 0);
+
+       # they're good, let 'em through
+       return Apache2::Const::DECLINED if (-e $apache->filename);
+
+       # oops, file not found
+       return Apache2::Const::NOT_FOUND;
+}
+
+# returns the user object if the session is valid, 0 otherwise
+sub verify_login {
+       my $auth_token = shift;
+       return undef unless $auth_token;
+
+       my $user = OpenSRF::AppSession
+               ->create("open-ils.auth")
+               ->request( "open-ils.auth.session.retrieve", $auth_token )
+               ->gather(1);
+
+       if (ref($user) eq 'HASH' && $user->{ilsevent} == 1001) {
+               return undef;
+       }
+
+       return $user if ref($user);
+       return undef;
+}
+
+sub oils_login {
+        my( $username, $password, $type ) = @_;
+
+        $type |= "staff";
+       my $nametype = 'username';
+       $nametype = 'barcode' if ($username =~ /^\d+$/o);
+
+        my $seed = OpenSRF::AppSession
+               ->create("open-ils.auth")
+               ->request( 'open-ils.auth.authenticate.init', $username )
+               ->gather(1);
+
+        return undef unless $seed;
+
+        my $response = OpenSRF::AppSession
+               ->create("open-ils.auth")
+               ->request( 'open-ils.auth.authenticate.complete',
+                       { $nametype => $username,
+                         password => md5_hex($seed . md5_hex($password)),
+                         type => $type })
+               ->gather(1);
+
+        return undef unless $response;
+
+        return $response->{payload}->{authtoken};
+}
+
+
+
+1;