Licence: Add copyright and licence statement to many files

[cgi-auth-flexible.git] / cgi-auth-flexible.pm

diff --git a/cgi-auth-flexible.pm b/cgi-auth-flexible.pm
index e52441b802b1647dff1f927fd7018ee7aa959827..3a4ee76be2448649dfade7e9f5baed510f75ae9f 100644 (file)
--- a/cgi-auth-flexible.pm
+++ b/cgi-auth-flexible.pm
@@ -1,21 +1,26 @@
 # -*- perl -*-
 
 # This is part of CGI::Auth::Flexible, a perl CGI authentication module.
-# Copyright (C) 2012 Ian Jackson.
-# Copyright (C) 2012 Citrix.
+#
+# Copyright (C) 2012,2013,2015 Ian Jackson.
+# Copyright (C) 2012,2013,2015 Citrix.
 # 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# (at your option) any later version, with the "CAF Login Exception"
+# as published by Ian Jackson (version 1, or at your option any 
+# later version) as an Additional Permission.
 # 
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Affero General Public License for more details.
 # 
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Affero General Public
+# License and the CAF Login Exception along with this program, in the
+# file AGPLv3+CAFv1.  If not, email Ian Jackson
+# <ijackson@chiark.greenend.org.uk>.
 
 use strict;
 use warnings FATAL => 'all';
@@ -184,7 +189,8 @@ sub gen_srcdump_link_html ($$$$) {
 }
 sub gen_plain_licence_link_html ($$) {
     my ($c,$r) = @_;
-    gen_srcdump_link_html($c,$r, 'GNU Affero GPL', 'licence');
+    gen_srcdump_link_html($c,$r, 'GNU Affero GPL with CAF Login Exception',
+                         'licence');
 }
 sub gen_plain_source_link_html ($$) {
     my ($c,$r) = @_;
@@ -471,7 +477,7 @@ sub new_verifier {
            srcdump_dump => \&srcdump_dump,
            srcdump_prepare => \&srcdump_dirscan_prepare,
            srcdump_licence_path => undef,
-           srcdump_licence_files => [qw(AGPLv3 CGI/Auth/Flexible/AGPLv3)],
+           srcdump_licence_files => [qw(AGPLv3+CAFv1 CGI/Auth/Flexible/AGPLv3+CAFv1)],
            srcdump_listitems => sub { (@INC, $ENV{'SCRIPT_FILENAME'}, $0); },
            srcdump_filter_cwd => 1,
            srcdump_system_dir => sub {
@@ -482,7 +488,7 @@ sub new_verifier {
            srcdump_vcsscript => {git => "
                  git ls-files -z
                  git ls-files -z --others --exclude-from=.gitignore
-                 find .git -print0
+                 find .git ! -name \\*~ -print0
                             "},
            srcdump_byvcs => \&srcdump_byvcs,
            srcdump_novcs => \&srcdump_novcs,
@@ -910,9 +916,17 @@ sub _check_divert_core ($) {
 
     die unless $cookt eq 'y';
     unless ($r->{S}{promise_check_mutate} && $meth eq 'GET') {
+        if ($parmt eq 't' || $parmt eq 'n') {
+            return ({ Kind => 'STALE',
+                      Message => $r->_gt("Login session interrupted."),
+                      _CookieRaw => $cooks,
+                      Params => { } });
+        }
         die unless $parmt eq 'y';
         die unless $cookh eq $parmh;
     }
+    $r->_db_update_last($cooku,$parmh);
+
     $r->{ParmT} = $parmt;
     $r->{AssocRaw} = $cooks;
     $r->{UserOK} = $cooku;
@@ -1018,6 +1032,16 @@ sub _db_record_login_ok ($$$) {
             $h, $user, time);
 }
 
+sub _db_update_last ($$) {
+    # revokes $h if it's valid; no-op if it's not
+    my ($r,$user,$h) = @_;
+    my $dbh = $r->{Dbh};
+    $dbh->do("UPDATE $r->{S}{db_prefix}_assocs".
+             " SET last = ?".
+            " WHERE username = ? AND assochash = ?", {},
+             time, $user, $h);
+}
+
 sub check_divert ($) {
     my ($r) = @_;
     if (exists $r->{Divert}) {
@@ -1121,6 +1145,10 @@ sub check_ok ($) {
        $title = $r->_gt('Not logged in');
        push @body, $divert->{Message};
        push @body, $r->_ch('gen_login_link', $params);
+    } elsif ($kind =~ m/^STALE/) {
+        $title = $r->_gt('Re-entering secure site.');
+        push @body, $divert->{Message};
+        push @body, $r->_ch('gen_postmainpage_form', $params);
     } elsif ($kind =~ m/^MAINPAGEONLY$/) {
         $title = $r->_gt('Entering secure site.');
         push @body, $divert->{Message};