Initial commit.

lib/perl5/Selima/Unauth.pm

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+# Selima Website Content Management System
+# Unauth.pm: The unauthorized access processor.
+
+#  Copyright (c) 2004-2018 imacat.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+# Author: imacat <imacat@mail.imacat.idv.tw>
+# First written: 2004-09-28
+
+package Selima::Unauth;
+use 5.008;
+use strict;
+use warnings;
+use base qw(Exporter);
+use vars qw(@EXPORT @EXPORT_OK);
+BEGIN {
+@EXPORT = qw(unauth);
+@EXPORT_OK = @EXPORT;
+# Prototype declaration
+sub unauth();
+}
+
+use URI::Escape qw(uri_escape);
+
+use Selima::DataVars qw(:requri);
+use Selima::LogIn;
+use Selima::HTTP;
+
+# unauth: User is not authorized
+sub unauth() {
+    local ($_, %_);
+    
+    # Logged in but privilege not enough
+    http_403 if defined get_login_sn;
+    
+    # Not logged in yet - log in
+    @_ = qw();
+    push @_, "referer=" . uri_escape($REQUEST_FULLURI);
+    # To be done
+    #$script = userhome();
+    $_ = "login.cgi?" . join "&", @_;
+    if ($ENV{"REQUEST_METHOD"} eq "POST") {
+        http_303 $_;
+    } else {
+        http_307 $_;
+    }
+}
+
+return 1;