X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Plugin-Session-State-Cookie.git;a=blobdiff_plain;f=lib%2FCatalyst%2FPlugin%2FSession%2FState%2FCookie.pm;h=8d32081e6de65e71774852d26f848db42ab27ee9;hp=d1ed4a48dc1b88dfef0677c3a866fb2fe143535e;hb=bab1512d7270f7f38f63a54ebe0677f27e9172b5;hpb=0b3bde04ae84268c122ca38c1e06fca2d0623b47

diff --git a/lib/Catalyst/Plugin/Session/State/Cookie.pm b/lib/Catalyst/Plugin/Session/State/Cookie.pm
index d1ed4a4..8d32081 100644
--- a/lib/Catalyst/Plugin/Session/State/Cookie.pm
+++ b/lib/Catalyst/Plugin/Session/State/Cookie.pm
@@ -1,18 +1,20 @@
 package Catalyst::Plugin::Session::State::Cookie;
-use base qw/Catalyst::Plugin::Session::State/;
+use Moose;
+use namespace::autoclean;
 
-use strict;
-use warnings;
+extends 'Catalyst::Plugin::Session::State';
 
-use NEXT;
+use MRO::Compat;
 use Catalyst::Utils ();
 
-our $VERSION = "0.05";
+our $VERSION = "0.14";
+
+has _deleted_session_id => ( is => 'rw' );
 
 sub setup_session {
     my $c = shift;
 
-    $c->NEXT::setup_session(@_);
+    $c->maybe::next::method(@_);
 
     $c->config->{session}{cookie_name}
         ||= Catalyst::Utils::appprefix($c) . '_session';
@@ -25,7 +27,7 @@ sub extend_session_id {
         $c->update_session_cookie( $c->make_session_cookie( $sid ) );
     }
 
-    $c->NEXT::extend_session_id( $sid, $expires );
+    $c->maybe::next::method( $sid, $expires );
 }
 
 sub set_session_id {
@@ -33,12 +35,12 @@ sub set_session_id {
 
     $c->update_session_cookie( $c->make_session_cookie( $sid ) );
 
-    return $c->NEXT::set_session_id($sid);
+    return $c->maybe::next::method($sid);
 }
 
 sub update_session_cookie {
     my ( $c, $updated ) = @_;
-    
+
     unless ( $c->cookie_is_rejecting( $updated ) ) {
         my $cookie_name = $c->config->{session}{cookie_name};
         $c->response->cookies->{$cookie_name} = $updated;
@@ -47,11 +49,11 @@ sub update_session_cookie {
 
 sub cookie_is_rejecting {
     my ( $c, $cookie ) = @_;
-    
+
     if ( $cookie->{path} ) {
         return 1 if index '/'.$c->request->path, $cookie->{path};
     }
-    
+
     return 0;
 }
 
@@ -70,21 +72,27 @@ sub make_session_cookie {
         $cookie->{expires} = $c->calculate_session_cookie_expires();
     }
 
-    $cookie->{secure} = 1 if $cfg->{cookie_secure};
+    #beware: we have to accept also the old syntax "cookie_secure = true"
+    my $sec = $cfg->{cookie_secure} || 0; # default = 0 (not set)
+    $cookie->{secure} = 1 unless ( ($sec==0) || ($sec==2) );
+    $cookie->{secure} = 1 if ( ($sec==2) && $c->req->secure );
+
+    $cookie->{httponly} = 1
+        unless exists $cookie->{httponly}; # default = 1 (set httponly)
 
     return $cookie;
 }
 
 sub calc_expiry { # compat
     my $c = shift;
-    $c->NEXT::calc_expiry( @_ ) || $c->calculate_session_cookie_expires( @_ );
+    $c->maybe::next::method( @_ ) || $c->calculate_session_cookie_expires( @_ );
 }
 
 sub calculate_session_cookie_expires {
     my $c   = shift;
     my $cfg = $c->config->{session};
 
-    my $value = $c->NEXT::calculate_session_cookie_expires(@_);
+    my $value = $c->maybe::next::method(@_);
     return $value if $value;
 
     if ( exists $cfg->{cookie_expires} ) {
@@ -111,21 +119,23 @@ sub get_session_cookie {
 sub get_session_id {
     my $c = shift;
 
-    if ( my $cookie = $c->get_session_cookie  ) { 
+    if ( !$c->_deleted_session_id and my $cookie = $c->get_session_cookie ) {
         my $sid = $cookie->value;
         $c->log->debug(qq/Found sessionid "$sid" in cookie/) if $c->debug;
         return $sid if $sid;
     }
 
-    $c->NEXT::get_session_id(@_);
+    $c->maybe::next::method(@_);
 }
 
 sub delete_session_id {
     my ( $c, $sid ) = @_;
 
+    $c->_deleted_session_id(1); # to prevent get_session_id from returning it
+
     $c->update_session_cookie( $c->make_session_cookie( $sid, expires => 0 ) );
 
-    $c->NEXT::delete_session_id($sid);
+    $c->maybe::next::method($sid);
 }
 
 __PACKAGE__
@@ -161,6 +171,22 @@ Returns a hash reference with the default values for new cookies.
 
 Sets the cookie based on C<cookie_name> in the response object.
 
+=item calc_expiry
+
+=item calculate_session_cookie_expires
+
+=item cookie_is_rejecting
+
+=item delete_session_id
+
+=item extend_session_id
+
+=item get_session_cookie
+
+=item get_session_id
+
+=item set_session_id
+
 =back
 
 =head1 EXTENDED METHODS
@@ -173,12 +199,12 @@ Will restore if an appropriate cookie is found.
 
 =item finalize_cookies
 
-Will set a cookie called C<session> if it doesn't exist or if it's value is not
+Will set a cookie called C<session> if it doesn't exist or if its value is not
 the current session id.
 
 =item setup_session
 
-Will set the C<cookie_name> parameter to it's default value if it isn't set.
+Will set the C<cookie_name> parameter to its default value if it isn't set.
 
 =back
 
@@ -196,13 +222,40 @@ The name of the domain to store in the cookie (defaults to current host)
 
 =item cookie_expires
 
-Number of seconds from now you want to elapse before cookie will expire. 
-Set to 0 to create a session cookie, ie one which will die when the 
+Number of seconds from now you want to elapse before cookie will expire.
+Set to 0 to create a session cookie, ie one which will die when the
 user's browser is shut down.
 
 =item cookie_secure
 
-If this attribute set true, the cookie will only be sent via HTTPS.
+If this attribute B<set to 0> the cookie will not have the secure flag.
+
+If this attribute B<set to 1> (or true for backward compatibility) - the cookie
+send by the server to the client will got the secure flag that tells the browser
+to send this cookies back to the server only via HTTPS.
+
+If this attribute B<set to 2> then the cookie will got the secure flag only if
+the request that caused cookie generation was sent over https (this option is
+not good if you are mixing https and http in you application).
+
+Default vaule is 0.
+
+=item cookie_httponly
+
+If this attribute B<set to 0>, the cookie will not have HTTPOnly flag.
+
+If this attribute B<set to 1>, the cookie will got HTTPOnly flag that should
+prevent client side Javascript accessing the cookie value - this makes some
+sort of session hijacking attacks significantly harder. Unfortunately not all
+browsers support this flag (MSIE 6 SP1+, Firefox 3.0.0.6+, Opera 9.5+); if
+a browser is not aware of HTTPOnly the flag will be ignored.
+
+Default value is 1.
+
+Note1: Many peole are confused by the name "HTTPOnly" - it B<does not mean>
+that this cookie works only over HTTP and not over HTTPS.
+
+Note2: This paramater requires Catalyst::Runtime 5.80005 otherwise is skipped.
 
 =item cookie_path
 
@@ -210,6 +263,12 @@ The path of the request url where cookie should be baked.
 
 =back
 
+For example, you could stick this in MyApp.pm:
+
+  __PACKAGE__->config( session => {
+     cookie_domain  => '.mydomain.com',
+  });
+
 =head1 CAVEATS
 
 Sessions have to be created before the first write to be saved. For example:
@@ -230,18 +289,26 @@ L<Catalyst>, L<Catalyst::Plugin::Session>.
 
 =head1 AUTHORS
 
+Yuval Kogman E<lt>nothingmuch@woobling.orgE<gt>
+
+=head1 CONTRIBUTORS
+
 This module is derived from L<Catalyst::Plugin::Session::FastMmap> code, and
 has been heavily modified since.
 
-Andrew Ford
-Andy Grundman
-Christian Hansen
-Yuval Kogman, C<nothingmuch@woobling.org>
-Marcus Ramberg
-Sebastian Riedel
+  Andrew Ford
+  Andy Grundman
+  Christian Hansen
+  Marcus Ramberg
+  Jonathan Rockway E<lt>jrockway@cpan.orgE<gt>
+  Sebastian Riedel
 
 =head1 COPYRIGHT
 
+Copyright (c) 2005, Yuval Kogman C<< <nothingmuch@woobling.org> >>
+
+=head1 LICENSE
+
 This program is free software, you can redistribute it and/or modify it
 under the same terms as Perl itself.