1 files changed, 48 insertions, 0 deletions
diff --git a/www/logged_in_p.pl b/www/logged_in_p.pl
new file mode 100755
index 0000000..a79d790
--- /dev/null
+++ b/www/logged_in_p.pl
@@ -0,0 +1,48 @@
+#! /usr/bin/env perl
+# Copyright 2012, Matthias Andreas Benkard <code@mail.matthias.benkard.de>.
+
+
+use common::sense;
+use Modern::Perl;
+
+use JSON;
+
+use File::Slurp;
+
+use CGI;
+use CGI::Fast;
+use CGI::Session;
+
+use Mail::ExpandAliases;
+
+
+while (my $cgi = new CGI::Fast) {
+  print $cgi->header(-content_type => 'application/json; charset=UTF-8');
+
+  my $cookie = $cgi->cookie('mulkid_session');
+  unless ($cookie) {
+    say encode_json({logged_in_p => 0});
+    exit(0);
+  }
+
+  my $session = new CGI::Session("driver:File", $cookie, {Directory=>"/tmp"});
+  unless ($session) {
+    say encode_json({logged_in_p => 0});
+    exit(0);
+  }
+
+  my $aliases = Mail::ExpandAliases->new("/etc/aliases");
+  my $email        = $cgi->param('email')    or die "No email address supplied";
+  my $session_user = $session->param('user');
+
+  my $alias;
+  if ($email =~ /^(.*?)@/) { $alias = $1; }
+  my $email_users = $aliases->expand($alias) or die "User not found";
+
+  if ($session_user ~~ @$email_users) {
+    say encode_json({logged_in_p => 1});
+  } else {
+    say encode_json({logged_in_p => 0});
+  }
+}
+