plugin => {
safe => 1,
rebuild => 0,
+ section => "auth",
},
account_creation_password => {
type => "string",
else {
IkiWiki::userinfo_set($user, $field, $password);
}
+
+ # Setting the password clears any passwordless login token.
+ if ($field ne 'passwordless') {
+ IkiWiki::userinfo_set($user, "passwordless", "");
+ }
+}
+
+# Generates a token that can be used to log the user in.
+# This needs to be hard to guess. Generating a cgi session id will
+# make it as hard to guess as any cgi session.
+sub gentoken ($$;$) {
+ my $user=shift;
+ my $tokenfield=shift;
+ my $reversable=shift;
+
+ eval q{use CGI::Session};
+ error($@) if $@;
+ my $token = CGI::Session->new->id;
+ if (! $reversable) {
+ setpassword($user, $token, $tokenfield);
+ }
+ else {
+ IkiWiki::userinfo_set($user, $tokenfield, $token);
+ }
+ return $token;
+}
+
+# An anonymous user has no normal password, only a passwordless login
+# token. Given an email address, this sets up such a user for that email,
+# unless one already exists, and returns the username.
+sub anonuser ($) {
+ my $email=shift;
+
+ # Want a username for this email that won't overlap with any other.
+ my $user=$email;
+ $user=~s/@/_/g;
+
+ my $userinfo=IkiWiki::userinfo_retrieve();
+ if (! exists $userinfo->{$user} || ! ref $userinfo->{$user}) {
+ if (IkiWiki::userinfo_setall($user, {
+ 'email' => $email,
+ 'regdate' => time})) {
+ gentoken($user, "passwordless", 1);
+ return $user;
+ }
+ else {
+ error(gettext("Error creating account."));
+ }
+ }
+ elsif (defined anonusertoken($userinfo->{$user})) {
+ return $user;
+ }
+ else {
+ return undef;
+ }
+}
+
+sub anonusertoken ($) {
+ my $userhash=shift;
+ if (exists $userhash->{passwordless} &&
+ length $userhash->{passwordless}) {
+ return $userhash->{passwordless};
+ }
+ else {
+ return undef;
+ }
}
sub formbuilder_setup (@) {
my $session=$params{session};
my $cgi=$params{cgi};
- if ($form->title eq "signin" || $form->title eq "register") {
+ my $do_register=defined $cgi->param("do") && $cgi->param("do") eq "register";
+
+ if ($form->title eq "signin" || $form->title eq "register" || $do_register) {
$form->field(name => "name", required => 0);
$form->field(name => "password", type => "password", required => 0);
- if ($form->submitted eq "Register" || $form->submitted eq "Create Account") {
+ if ($form->submitted eq "Register" || $form->submitted eq "Create Account" || $do_register) {
$form->field(name => "confirm_password", type => "password");
$form->field(name => "account_creation_password", type => "password")
if (defined $config{account_creation_password} &&
my $name=shift;
length $name &&
$name=~/$config{wiki_file_regexp}/ &&
+ # don't allow registering
+ # accounts that look like
+ # openids, or email
+ # addresses, even if the
+ # file regexp allows it
+ $name!~/[\/:\@]/ &&
! IkiWiki::userinfo_get($name, "regdate");
},
);
}
}
elsif ($form->title eq "preferences") {
- $form->field(name => "name", disabled => 1,
- value => $session->param("name"), force => 1,
- fieldset => "login");
- $form->field(name => "password", type => "password",
- fieldset => "login",
- validate => sub {
- shift eq $form->field("confirm_password");
- }),
- $form->field(name => "confirm_password", type => "password",
- fieldset => "login",
- validate => sub {
- shift eq $form->field("password");
- }),
+ my $user=$session->param("name");
+ if (! IkiWiki::openiduser($user) && ! IkiWiki::emailuser($user)) {
+ $form->field(name => "name", disabled => 1,
+ value => $user, force => 1,
+ fieldset => "login");
+ $form->field(name => "password", type => "password",
+ fieldset => "login",
+ validate => sub {
+ shift eq $form->field("confirm_password");
+ });
+ $form->field(name => "confirm_password", type => "password",
+ fieldset => "login",
+ validate => sub {
+ shift eq $form->field("password");
+ });
+
+ my $userpage=IkiWiki::userpage($user);
+ if (exists $pagesources{$userpage}) {
+ $form->text(gettext("Your user page: ").
+ htmllink("", "", $userpage,
+ noimageinline => 1));
+ }
+ else {
+ $form->text("<a href=\"".
+ IkiWiki::cgiurl(do => "edit", page => $userpage).
+ "\">".gettext("Create your user page")."</a>");
+ }
+ }
}
}
my $cgi=$params{cgi};
my $buttons=$params{buttons};
+ my $do_register=defined $cgi->param("do") && $cgi->param("do") eq "register";
+
if ($form->title eq "signin" || $form->title eq "register") {
- if ($form->submitted && $form->validate) {
+ if (($form->submitted && $form->validate) || $do_register) {
if ($form->submitted eq 'Login') {
$session->param("name", $form->field("name"));
IkiWiki::cgi_postsignin($cgi, $session);
if (! length $email) {
error(gettext("No email address, so cannot email password reset instructions."));
}
-
- # Store a token that can be used once
- # to log the user in. This needs to be hard
- # to guess. Generating a cgi session id will
- # make it as hard to guess as any cgi session.
- eval q{use CGI::Session};
- error($@) if $@;
- my $token = CGI::Session->new->id;
- setpassword($user_name, $token, "resettoken");
+
+ my $token=gentoken($user_name, "resettoken");
my $template=template("passwordmail.tmpl");
$template->param(
user_name => $user_name,
- passwordurl => IkiWiki::cgiurl(
+ passwordurl => IkiWiki::cgiurl_abs(
'do' => "reset",
'name' => $user_name,
'token' => $token,
),
wikiurl => $config{url},
wikiname => $config{wikiname},
- REMOTE_ADDR => $ENV{REMOTE_ADDR},
+ remote_addr => $session->remote_addr(),
);
eval q{use Mail::Sendmail};
$form->field(name => "name", required => 0);
push @$buttons, "Reset Password";
}
- elsif ($form->submitted eq "Register") {
+ elsif ($form->submitted eq "Register" || $do_register) {
@$buttons="Create Account";
}
}
elsif ($form->title eq "preferences") {
if ($form->submitted eq "Save Preferences" && $form->validate) {
my $user_name=$form->field('name');
- if ($form->field("password") && length $form->field("password")) {
+ if (defined $form->field("password") && length $form->field("password")) {
setpassword($user_name, $form->field('password'));
}
}
IkiWiki::cgi_prefs($q, $session);
exit;
}
+ elsif ($q->param('do') eq 'tokenauth') {
+ my $name=$q->param("name");
+ my $token=$q->param("token");
+
+ if (! defined $name || ! defined $token ||
+ ! length $name || ! length $token) {
+ error(gettext("incorrect url"));
+ }
+ if (! checkpassword($name, $token, "passwordless")) {
+ error(gettext("access denied"));
+ }
+
+ $session->param("name", $name);
+ IkiWiki::cgi_prefs($q, $session);
+ exit;
+ }
+ elsif ($q->param("do") eq "register") {
+ # After registration, need to go somewhere, so show prefs page.
+ $session->param(postsignin => "do=prefs");
+ # Due to do=register, this will run in registration-only
+ # mode.
+ IkiWiki::cgi_signin($q, $session);
+ exit;
+ }
}
sub auth ($$) {