# This is part of CGI::Auth::Hybrid, a perl CGI authentication module.
# Copyright (C) 2012 Ian Jackson.
+# Copyright (C) 2012 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
}
sub construct_cookie ($$$) {
- my ($c, $r, $cookv) = @_;
- return $c->cookie(-name => $r->{S}{cookie_name},
- -value => $cookv,
- -path => $r->{S}{cookie_path},
- -domain => $r->_ch('get_cookie_domain'),
- -expires => '+'.$r->{S}{login_timeout}.'s',
- -secure => $r->{S}{encrypted_only});
+ my ($r, $cookv) = @_;
+ return $r->{Cgi}->cookie(-name => $r->{S}{cookie_name},
+ -value => $cookv,
+ -path => $r->{S}{cookie_path},
+ -domain => $r->_ch('get_cookie_domain'),
+ -expires => '+'.$r->{S}{login_timeout}.'s',
+ -secure => $r->{S}{encrypted_only});
}
sub do_redirect_cgi ($$$$) {
die if @extra;
}
my $r = {
+ V => $classbase,
S => $classbase->{S},
Dbh => $classbase->{Dbh},
Cgi => $cgi,
sub _check_divert_core ($) {
fixme needs wrapping with something to make and commit a transaction
+wrapper should also store answers in the $r object for later retrieval
my ($r) = @_;
my $meth = $r->_ch('get_method');
$r->_db_revoke($parmv);
return ({ Kind => 'REDIRECT-LOGGEDOUT',
Message => "Logging out...",
- Cookie => '',
+ CookieVal => '',
Params => { } });
}
if ($r->_ch('is_loggedout')) {
die unless $parmt;
return ({ Kind => 'SMALLPAGE-LOGGEDOUT',
Message => "You have been logged out.",
- Cookie => '',
+ CookieVal => '',
Params => { } });
}
if ($r->_ch('is_login')) {
$r->_must_be_post();
return ({ Kind => 'LOGIN-STALE',
Message => "Stale session; you need to log in again.",
- Cookie => $r->_fresh_cookie(),
+ CookieVal => $r->_fresh_cookie(),
Params => { } })
if $parmt eq 'n';
die unless $parmt eq 't' || $parmt eq 'y';
return ({ Kind => 'SMALLPAGE-NOCOOKIE',
Message => "You do not seem to have cookies enabled. ".
"You must enable cookies as we use them for login.",
- Cookie => $r->_fresh_cookie(),
+ CookieVal => $r->_fresh_cookie(),
Params => $r->_chain_params() })
if !$cookt && $parmt eq 't';
+ my $username = $r->_ch('login_ok');
return ({ Kind => 'LOGIN-BAD',
Message => "Incorrect username/password.",
- Cookie => $cookv,
+ CookieVal => $cookv,
Params => $r->_chain_params() })
unless defined $username && length $username;
$r->_db_revoke($cookv)
if defined $cookv && !(defined $parmv && $cookv eq $parmv);
- my $username = $r->_ch('login_ok');
$r->_db_record_login_ok($parmv,$username);
return ({ Kind => 'REDIRECT-LOGGEDIN',
Message => "Logging in...",
- Cookie => $parmv,
+ CookieVal => $parmv,
Params => $r->_chain_params() });
}
if ($cookt eq 't') {
if ($meth eq 'GET') {
return ({ Kind => 'LOGIN-INCOMINGLINK',
Message => "You need to log in again.",
- Cookie => $parmv,
+ CookieVal => $parmv,
Params => $r->_chain_params() });
} else {
return ((Kind => 'LOGIN-FRESH',
Message => "You need to log in again.",
- Cookie => $parmv,
+ CookieVal => $parmv,
Params => { });
}
}
if ($meth ne 'POST') {
return ({ Kind => 'MAINPAGEONLY',
Message => 'Entering via cross-site link.',
- Cookie => $cookv,
+ CookieVal => $cookv,
Params => { } });
# NB caller must then ignore params & path!
# if this is too hard they can spit out a small form
die unless $cookt eq 'y';
die unless $parmt eq 'y';
die unless $cookv eq $parmv;
+ $r->{Assoc} = $cookv;
$r->{UserOK} = $cooku;
return undef;
}
$v, $user, time);
}
+sub check_divert ($) {
+ my ($r) = @_;
+ my $divert;
+ if (exists $r->{Divert}) {
+ return $r->{Divert};
+ }
+ $dbh->do("BEGIN");
+ if (!eval {
+ $divert = $r->_check_divert_core();
+ 1;
+ }) {
+ $dbh->do("ABORT");
+ die $@;
+ }
+ $r->{Divert} = $divert;
+ $dbh->do("COMMIT");
+ return $divert;
+}
+
+sub get_divert ($) {
+ my ($r) = @_;
+ die "unchecked" unless exists $r->{Divert};
+ return $r->{Divert};
+}
+
+sub get_username ($) {
+ my ($r) = @_;
+ my $divert = $r->get_divert();
+ return undef if $divert;
+ return $r->{UserOK};
+}
+
sub url_with_query_params ($$) {
my ($r, $params) = @_;
my $uri = URI->new($r->_ch('get_url'));
return 0 if $handled;
my $kind = $divert->{Kind};
- my $cookie = $divert->{Cookie};
+ my $cookieval = $divert->{CookieVal};
my $params = $divert->{Params};
if ($kind =~ m/^REDIRECT-/) {
die;
}
my $new_url = $r->url_with_query_params($params);
+ my $cookie = $r->construct_cookie($r, $cookieval);
$r->_ch('do_redirect')($new_url, $cookie);
return 0;
}
$r->_ch('end_html'));
return 0;
}
-
-UP TO HERE
-sub record_login ($$) {
- my ($r,$nusername) = @_;
- my $rsp = $r->{S}{random_source};
- my $rsf = new IO::File $rsp, '<' or die "$rsp $!";
- my $bytes = ($r->{S}{associdlen} + 7) >> 3;
- my $nassocbin;
+sub _random ($$) {
+ my ($r, $bytes) = @_;
+ my $v = $r->{V};
+ if (!$v->{RandomHandle}) {
+ my $rsp = $r->{S}{random_source};
+ my $rsf = new IO::File $rsp, '<' or die "$rsp $!";
+ $v->{RandomHandle} = $rsf;
+ }
+ my $bin;
$!=0;
- read($rsf,$nassocbin,$bytes) == $bytes or die "$rsp $!";
+ read($rsf,$bin,$bytes) == $bytes or die "$rsp $!";
close $rsf;
- my $nassoc = unpack "H*", $nassocbin;
- my $dbh = $r->{Dbh};
- $dbh->do("INSERT INTO $r->{S}{assocdb_table}".
- " (associd, username, last) VALUES (?,?,?)", {},
- $nassoc, $nusername, time);
- $dbh->do("COMMIT");
- $r->{U} = $nusername;
- $r->{A} = $nassoc;
-}
-
-sub _check ($) {
- my ($r) = @_;
-
- return if exists $r->{Username};
- ($r->{Username}, $r->{Assoc}, $r->{Mutate}) = $r->_check();
-
- if (defined $r->{Assoc}) {
- $dbh->do("UPDATE $r->{S}{assocdb_table}".
- " SET last = ?".
- " WHERE associd = ?", {}, time, $nassoc);
- $dbh->do("COMMIT");
- }
-}
-
-sub logout ($) {
- my ($r) = @_;
-
- my ($nusername, $nassoc, $nmutate) = $r->_check();
- return undef unless $nmutate;
- $dbh->do("DELETE FROM $r->{S}{assocdb_table}".
- " WHERE associd = ?", {}, $nassoc);
- $dbh->do("COMMIT");
- return $nusername;
+ return unpack "H*", $bin;
}
-sub check ($) {
+sub _fresh_cookie ($) {
my ($r) = @_;
- $r->_check();
- return !!defined $r->{Username};
+ my $bytes = ($r->{S}{associdlen} + 7) >> 3;
+ return $r->_random($bytes);
}
sub check_mutate ($) {
my ($r) = @_;
- $r->check();
- return $r->{Mutate};
+ die "unchecked" unless exists $r->{Divert};
+ die if $r->{Divert};
+ my $meth = $r->_ch('get_method');
+ die "mutating non-POST" if $meth ne 'POST';
}
-sub username ($) {
- my ($r) = @_;
- $r->check();
- return $r->{Username};
+#---------- output ----------
-sub hidden_val ($) {
+sub secret_val ($) {
my ($r) = @_;
$r->check();
return defined $r->{Assoc} ? $r->{Assoc} : '';
}
-#---------- simple wrappers ----------
-
-sub hidden_hargs ($) {
+sub secret_hidden_html ($) {
my ($r) = @_;
- return (-name => $r->{S}{param_name},
- -default => $r->hidden_val());
+ return $r->{Cgi}->hidden(-name => $r->{S}{assoc_param_name},
+ -default => $r->secret_val());
}
-sub hidden_html ($) {
+sub secret_cookie ($) {
my ($r) = @_;
- return hidden($r->hidden_hargs());
-}
-
-sub cookiea_cargs ($) {
- my ($r) = @_;
- return (-name => $r->{S}{cookie_name},
- -value => hidden_val());
+ return $r->construct_cookie($r->secret_val());
}
__END__
$authreq->check_ok() or return;
blah blah blah
- $authreq->mutating();
+ $authreq->check_mutate();
blah blah blah
=head1 USAGE PATTERN FOR FANCY APPLICATIONS
}
}
+ blah blah blah
+ $authreq->check_mutate();
+ blah blah blah