use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
sub import { #{{{
- hook(type => "checkconfig", id => "smiley", call => \&checkconfig);
- hook(type => "auth", id => "skeleton", call => \&auth);
+ hook(type => "getopt", id => "openid", call => \&getopt);
+ hook(type => "auth", id => "openid", call => \&auth);
+ hook(type => "formbuilder_setup", id => "openid",
+ call => \&formbuilder_setup, last => 1);
} # }}}
-sub checkconfig () { #{{{
- # Currently part of the OpenID code is in CGI.pm, and is enabled by
- # this setting.
- # TODO: modularise it all out into this plugin..
- $config{openid}=1;
+sub getopt () { #{{{
+ eval q{use Getopt::Long};
+ error($@) if $@;
+ Getopt::Long::Configure('pass_through');
+ GetOptions("openidsignup=s" => \$config{openidsignup});
} #}}}
-sub auth ($$) { #{{{
- my $q=shift;
- my $session=shift;
+sub formbuilder_setup (@) { #{{{
+ my %params=@_;
- if (defined $q->param('openid.mode')) {
- my $csr=getobj($q, $session);
+ my $form=$params{form};
+ my $session=$params{session};
+ my $cgi=$params{cgi};
+
+ # Give up if module is unavailable to avoid needing to depend on
+ # it.
+ eval q{use Net::OpenID::Consumer};
+ if ($@) {
+ debug("unable to load Net::OpenID::Consumer, not enabling OpenID login");
+ return;
+ }
- if (my $setup_url = $csr->user_setup_url) {
- IkiWiki::redirect($q, $setup_url);
- }
- elsif ($csr->user_cancel) {
- IkiWiki::redirect($q, $config{url});
+ if ($form->title eq "signin") {
+ # This avoids it displaying a redundant label for the
+ # OpenID fieldset.
+ $form->fieldsets("OpenID");
+
+ $form->field(
+ name => "openid_url",
+ label => gettext("Log in with")." ".htmllink("", "", "OpenID", noimageinline => 1),
+ fieldset => "OpenID",
+ size => 30,
+ comment => ($config{openidsignup} ? " | <a href=\"$config{openidsignup}\">".gettext("Get an OpenID")."</a>" : "")
+ );
+
+ # Handle submission of an OpenID as validation.
+ if ($form->submitted && $form->submitted eq "Login" &&
+ defined $form->field("openid_url") &&
+ length $form->field("openid_url")) {
+ $form->field(
+ name => "openid_url",
+ validate => sub {
+ validate($cgi, $session, shift, $form);
+ },
+ );
+ # Skip all other required fields in this case.
+ foreach my $field ($form->field) {
+ next if $field eq "openid_url";
+ $form->field(name => $field, required => 0,
+ validate => '/.*/');
+ }
}
- elsif (my $vident = $csr->verified_identity) {
- $session->param(name => $vident->url);
+ }
+ elsif ($form->title eq "preferences") {
+ if (! defined $form->field(name => "name")) {
+ $form->field(name => "OpenID", disabled => 1,
+ value => $session->param("name"),
+ size => 50, force => 1,
+ fieldset => "login");
}
}
-} #}}}
+}
-sub validate ($$$$) { #{{{
+sub validate ($$$;$) { #{{{
my $q=shift;
my $session=shift;
- my $form=shift;
my $openid_url=shift;
+ my $form=shift;
my $csr=getobj($q, $session);
my $claimed_identity = $csr->claimed_identity($openid_url);
if (! $claimed_identity) {
- # Put the error in the form and fail validation.
- $form->field(name => "openid_url", comment => $csr->err);
- return 0;
+ if ($form) {
+ # Put the error in the form and fail validation.
+ $form->field(name => "openid_url", comment => $csr->err);
+ return 0;
+ }
+ else {
+ error($csr->err);
+ }
}
+
my $check_url = $claimed_identity->check_url(
- return_to => IkiWiki::cgiurl(
- do => $form->field("do"),
- page => $form->field("page"),
- title => $form->field("title"),
- from => $form->field("from"),
- subpage => $form->field("subpage")
- ),
+ return_to => IkiWiki::cgiurl(do => "postsignin"),
trust_root => $config{cgiurl},
delayed_return => 1,
);
# Redirect the user to the OpenID server, which will
- # eventually bounce them back to auth() above.
+ # eventually bounce them back to auth()
IkiWiki::redirect($q, $check_url);
exit 0;
} #}}}
+sub auth ($$) { #{{{
+ my $q=shift;
+ my $session=shift;
+
+ if (defined $q->param('openid.mode')) {
+ my $csr=getobj($q, $session);
+
+ if (my $setup_url = $csr->user_setup_url) {
+ IkiWiki::redirect($q, $setup_url);
+ }
+ elsif ($csr->user_cancel) {
+ IkiWiki::redirect($q, $config{url});
+ }
+ elsif (my $vident = $csr->verified_identity) {
+ $session->param(name => $vident->url);
+ }
+ else {
+ error("OpenID failure: ".$csr->err);
+ }
+ }
+ elsif (defined $q->param('openid_identifier')) {
+ # myopenid.com affiliate support
+ validate($q, $session, $q->param('openid_identifier'));
+ }
+} #}}}
+
sub getobj ($$) { #{{{
my $q=shift;
my $session=shift;
# Store the secret in the session.
my $secret=$session->param("openid_secret");
if (! defined $secret) {
- $secret=$session->param(openid_secret => time);
+ $secret=rand;
+ $session->param(openid_secret => $secret);
}
return Net::OpenID::Consumer->new(
ua => $ua,
args => $q,
- consumer_secret => $secret,
+ consumer_secret => sub { return shift()+$secret },
required_root => $config{cgiurl},
);
} #}}}