146 lines
4.8 KiB
Perl
146 lines
4.8 KiB
Perl
package App::Netdisco::Web::AuthN;
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use Dancer ':syntax';
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use Dancer::Plugin::DBIC;
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use Dancer::Plugin::Auth::Extensible;
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use MIME::Base64;
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hook 'before' => sub {
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params->{return_url} ||= ((request->path ne uri_for('/')->path)
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? request->uri : uri_for('/inventory')->path);
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# from the internals of Dancer::Plugin::Auth::Extensible
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my $provider = Dancer::Plugin::Auth::Extensible::auth_provider('users');
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if (! session('logged_in_user') && request->path ne uri_for('/login')->path) {
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if (setting('trust_x_remote_user')
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and scalar request->header('X-REMOTE_USER')
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and length scalar request->header('X-REMOTE_USER')) {
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(my $user = scalar request->header('X-REMOTE_USER')) =~ s/@[^@]*$//;
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return if setting('validate_remote_user')
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and not $provider->get_user_details($user);
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session(logged_in_user => $user);
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session(logged_in_user_realm => 'users');
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}
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elsif (setting('trust_remote_user')
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and defined $ENV{REMOTE_USER}
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and length $ENV{REMOTE_USER}) {
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(my $user = $ENV{REMOTE_USER}) =~ s/@[^@]*$//;
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return if setting('validate_remote_user')
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and not $provider->get_user_details($user);
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session(logged_in_user => $user);
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session(logged_in_user_realm => 'users');
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}
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elsif (setting('api_token_lifetime')
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and (index(request->path,uri_for('/api/')->path) == 0
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or request->path eq uri_for('/swagger.json')->path)) {
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my $token = request->header('Authorization');
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my $user = $provider->validate_api_token($token)
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or return;
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session(logged_in_user => $user);
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session(logged_in_user_realm => 'users');
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}
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elsif (setting('no_auth')) {
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session(logged_in_user => 'guest');
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session(logged_in_user_realm => 'users');
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}
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else {
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# user has no AuthN - force to handler for '/'
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request->path_info('/');
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}
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}
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};
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get qr{^/(?:login(?:/denied)?)?} => sub {
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template 'index', { return_url => param('return_url') };
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};
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# override default login_handler so we can log access in the database
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post '/login' => sub {
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my $mode = (request->is_ajax ? 'WebData'
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: request->header('Authorization') ? 'API'
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: 'WebUI');
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# get authN data from request (HTTP BasicAuth or URL params)
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my $authheader = request->header('Authorization');
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if (defined $authheader and $authheader =~ /^Basic (.*)$/i) {
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my ($u, $p) = split(m/:/, (MIME::Base64::decode($1) || ":"));
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params->{username} = $u;
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params->{password} = $p;
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}
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# test authN
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my ($success, $realm) = authenticate_user(param('username'),param('password'));
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if ($success) {
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my $user = schema('netdisco')->resultset('User')
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->find({ username => { -ilike => quotemeta(param('username')) } });
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session logged_in_user => $user->username;
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session logged_in_fullname => $user->fullname;
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session logged_in_user_realm => $realm;
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schema('netdisco')->resultset('UserLog')->create({
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username => session('logged_in_user'),
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userip => request->remote_address,
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event => "Login ($mode)",
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details => param('return_url'),
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});
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$user->update({ last_on => \'now()' });
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return if $mode eq 'WebData';
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# if API return a token and record its lifetime
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if ($mode eq 'API') {
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$user->update({
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token_from => time,
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token => \'md5(random()::text)',
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})->discard_changes();
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return 'api_key:'. $user->token;
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}
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redirect param('return_url');
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}
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else {
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session->destroy;
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schema('netdisco')->resultset('UserLog')->create({
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username => param('username'),
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userip => request->remote_address,
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event => "Login Failure ($mode)",
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details => param('return_url'),
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});
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if ($mode ne 'WebUI') {
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status('unauthorized');
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}
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else {
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vars->{login_failed}++;
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forward uri_for('/login'),
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{ login_failed => 1, return_url => param('return_url') },
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{ method => 'GET' };
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}
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}
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};
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# we override the default login_handler, so logout has to be handled as well
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any ['get', 'post'] => '/logout' => sub {
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schema('netdisco')->resultset('UserLog')->create({
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username => session('logged_in_user'),
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userip => request->remote_address,
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event => "Logout",
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details => '',
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});
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session->destroy;
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redirect uri_for('/inventory')->path;
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};
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true;
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