X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=etc%2Fmod_perl%2FMyApache2%2FCopyCookie.pm;h=3e29647b559845b6e2d2a621e01fe7061b5d2e1f;hb=91f73c93cb0f226e251db72219b67ed416c1f639;hp=730abc3991daf5982a7a5336c5be3831e6e93fec;hpb=b12832795453354cbde4ce942bdec7e246eb90de;p=mkws-moved-to-github.git

diff --git a/etc/mod_perl/MyApache2/CopyCookie.pm b/etc/mod_perl/MyApache2/CopyCookie.pm
index 730abc3..3e29647 100644
--- a/etc/mod_perl/MyApache2/CopyCookie.pm
+++ b/etc/mod_perl/MyApache2/CopyCookie.pm
@@ -1,16 +1,41 @@
-    package MyApache2::CopyCookie;
-      use Apache2::Filter ();
-      use Apache2::RequestRec ();
-      use APR::Table ();
+package MyApache2::CopyCookie;
 
-      use Apache2::Const -compile => qw(OK);
+use Apache2::Filter ();
+use Apache2::RequestRec ();
+use APR::Table ();
 
-      sub handler {
-	  my $f = shift;
+use Apache2::Const -compile => qw(OK);
 
-	  my $cookie = $f->r->headers_out->get('Set-Cookie');
-	  $f->r->headers_out->set('X-Set-Cookie', $cookie);
-	  return Apache2::Const::OK;
-      }
-      1;
+use constant BUFF_LEN => 1024;
 
+sub handler {
+    my $f = shift;
+
+    # If the server generated a new cookie, make it available in a
+    # header other than the magic "Cookie" that clients can't read.
+    my $ho = $f->r->headers_out;
+    my $cookie = $ho->get('Set-Cookie');
+    if (defined $cookie && $cookie ne "") {
+	$ho->set('X-Set-Cake', $cookie);
+    }
+
+    # If the client sent an existing cookie as X-Cake, but didn't
+    # set Cookie, copy the former to the latter.
+    my $hi = $f->r->headers_in;
+    $cookie = $hi->get('Cookie');
+    if (!defined $cookie || $cookie eq "") {
+	$cookie = $hi->get('X-Cake');
+	if (defined $cookie && $cookie ne "") {
+	    warn "copying X-Cake '$cookie' to Cookie";
+	    $hi->set('Cookie', $cookie);
+	}
+    }
+
+    while ($f->read(my $buffer, BUFF_LEN)) {
+	$f->print($buffer);
+    }
+
+    return Apache2::Const::OK;
+}
+
+1;