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=10b9495d40cb77a4c47f5dfea5585f2faa456c56;hp=b0376b3174197df942cabadbc4ecd5130908dc6d;hb=1536d9aa41a56dfdd7daa11f552cd5733fa39f15;hpb=ae33e13f7358be30696b7b24bc396982efc94040

diff --git a/lib/Catalyst/Plugin/Session/State/Cookie.pm b/lib/Catalyst/Plugin/Session/State/Cookie.pm
index b0376b3..10b9495 100644
--- a/lib/Catalyst/Plugin/Session/State/Cookie.pm
+++ b/lib/Catalyst/Plugin/Session/State/Cookie.pm
@@ -1,71 +1,135 @@
 package Catalyst::Plugin::Session::State::Cookie;
-use base qw/Catalyst::Plugin::Session::State/;
+use base qw/Catalyst::Plugin::Session::State Class::Accessor::Fast/;
 
 use strict;
 use warnings;
 
 use NEXT;
+use Catalyst::Utils ();
 
-our $VERSION = "0.01";
+our $VERSION = "0.09";
+
+BEGIN { __PACKAGE__->mk_accessors(qw/_deleted_session_id/) }
 
 sub setup_session {
     my $c = shift;
 
     $c->NEXT::setup_session(@_);
-    $c->config->{session}{cookie_name} ||= Catalyst::Utils::appprefix( $c ) . '_session';
+
+    $c->config->{session}{cookie_name}
+        ||= Catalyst::Utils::appprefix($c) . '_session';
 }
 
-sub finalize_cookies {
-    my $c = shift;
+sub extend_session_id {
+    my ( $c, $sid, $expires ) = @_;
 
-    if ( $c->sessionid ) {
-        $c->update_session_cookie( $c->make_session_cookie );
+    if ( my $cookie = $c->get_session_cookie ) {
+        $c->update_session_cookie( $c->make_session_cookie( $sid ) );
     }
 
-    return $c->NEXT::finalize_cookies(@_);
+    $c->NEXT::extend_session_id( $sid, $expires );
+}
+
+sub set_session_id {
+    my ( $c, $sid ) = @_;
+
+    $c->update_session_cookie( $c->make_session_cookie( $sid ) );
+
+    return $c->NEXT::set_session_id($sid);
 }
 
 sub update_session_cookie {
     my ( $c, $updated ) = @_;
-    my $cookie_name = $c->config->{session}{cookie_name};
-    $c->response->cookies->{$cookie_name} = $updated;
+    
+    unless ( $c->cookie_is_rejecting( $updated ) ) {
+        my $cookie_name = $c->config->{session}{cookie_name};
+        $c->response->cookies->{$cookie_name} = $updated;
+    }
+}
+
+sub cookie_is_rejecting {
+    my ( $c, $cookie ) = @_;
+    
+    if ( $cookie->{path} ) {
+        return 1 if index '/'.$c->request->path, $cookie->{path};
+    }
+    
+    return 0;
 }
 
 sub make_session_cookie {
-    my $c = shift;
+    my ( $c, $sid, %attrs ) = @_;
 
     my $cfg    = $c->config->{session};
     my $cookie = {
-        value => $c->sessionid,
+        value => $sid,
         ( $cfg->{cookie_domain} ? ( domain => $cfg->{cookie_domain} ) : () ),
+        ( $cfg->{cookie_path} ? ( path => $cfg->{cookie_path} ) : () ),
+        %attrs,
     };
 
-    if ( exists $cfg->{cookie_expires} ) {
-        if ( my $ttl = $cfg->{cookie_expires} ) {
-            $cookie->{expires} = time() + $ttl;
-        }    # else { cookie is non-persistent }
-    }
-    else {
-        $cookie->{expires} = $c->session->{__expires};
+    unless ( exists $cookie->{expires} ) {
+        $cookie->{expires} = $c->calculate_session_cookie_expires();
     }
 
+    $cookie->{secure} = 1 if $cfg->{cookie_secure};
+
     return $cookie;
 }
 
-sub prepare_cookies {
+sub calc_expiry { # compat
     my $c = shift;
+    $c->NEXT::calc_expiry( @_ ) || $c->calculate_session_cookie_expires( @_ );
+}
+
+sub calculate_session_cookie_expires {
+    my $c   = shift;
+    my $cfg = $c->config->{session};
 
-    my $ret = $c->NEXT::prepare_cookies(@_);
+    my $value = $c->NEXT::calculate_session_cookie_expires(@_);
+    return $value if $value;
+
+    if ( exists $cfg->{cookie_expires} ) {
+        if ( $cfg->{cookie_expires} > 0 ) {
+            return time() + $cfg->{cookie_expires};
+        }
+        else {
+            return undef;
+        }
+    }
+    else {
+        return $c->session_expires;
+    }
+}
+
+sub get_session_cookie {
+    my $c = shift;
 
     my $cookie_name = $c->config->{session}{cookie_name};
 
-    if ( my $cookie = $c->request->cookies->{$cookie_name} ) {
+    return $c->request->cookies->{$cookie_name};
+}
+
+sub get_session_id {
+    my $c = shift;
+
+    if ( !$c->_deleted_session_id and my $cookie = $c->get_session_cookie ) { 
         my $sid = $cookie->value;
-        $c->sessionid($sid);
         $c->log->debug(qq/Found sessionid "$sid" in cookie/) if $c->debug;
+        return $sid if $sid;
     }
 
-    return $ret;
+    $c->NEXT::get_session_id(@_);
+}
+
+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);
 }
 
 __PACKAGE__
@@ -76,7 +140,7 @@ __END__
 
 =head1 NAME
 
-Catalyst::Plugin::Session::State::Cookie - A session ID 
+Catalyst::Plugin::Session::State::Cookie - Maintain session IDs using cookies.
 
 =head1 SYNOPSIS
 
@@ -101,6 +165,22 @@ 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
@@ -113,12 +193,12 @@ 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
 
@@ -134,6 +214,20 @@ The name of the cookie to store (defaults to C<Catalyst::Utils::apprefix($c) . '
 
 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 
+user's browser is shut down.
+
+=item cookie_secure
+
+If this attribute set true, the cookie will only be sent via HTTPS.
+
+=item cookie_path
+
+The path of the request url where cookie should be baked.
+
 =back
 
 =head1 CAVEATS
@@ -156,14 +250,18 @@ 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
+Jonathan Rockway E<lt>jrockway@cpan.orgE<gt>
 Sebastian Riedel
 
 =head1 COPYRIGHT