187 lines
5.6 KiB
Perl
187 lines
5.6 KiB
Perl
package Lemonldap::NG::Handler::PSGI::Base;
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use 5.10.0;
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use Mouse;
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#use Lemonldap::NG::Handler::Main qw(:jailSharedVars);
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our $VERSION = '2.0.0';
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has protection => ( is => 'rw', isa => 'Str' );
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has rule => ( is => 'rw', isa => 'Str' );
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has api => ( is => 'rw', isa => 'Str' );
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## @method boolean init($args)
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# Initalize main handler
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sub init {
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my ( $self, $args ) = @_;
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eval { $self->api->init($self) };
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if ( $@ and not( $self->{protection} and $self->{protection} eq 'none' ) ) {
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$self->error($@);
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return 0;
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}
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unless ( $self->api->checkConf($self)
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or $self->{protection} eq 'none' )
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{
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$self->error(
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"Unable to protect this server ($Lemonldap::NG::Common::Conf::msg)"
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);
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return 0;
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}
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eval { $self->portal( $self->api->tsv->{portal}->() ) };
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my $rule =
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$self->{protection} || $self->api->localConfig->{protection} || '';
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$self->rule(
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$rule eq 'authenticate' ? 1 : $rule eq 'manager' ? '' : $rule );
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return 1;
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}
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## @methodi void _run()
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# Check if protecton is activated then return a code ref that will launch
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# _authAndTrace() if protection in on or handler() else
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#@return code-ref
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sub _run {
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my $self = shift;
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# Override _run() only if protection != 'none'
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if ( !$self->rule or $self->rule ne 'none' ) {
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$self->lmLog( 'PSGI app is protected', 'debug' );
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# Handle requests
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# Developers, be careful: Only this part is executed at each request
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return sub {
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return $self->_authAndTrace(
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Lemonldap::NG::Common::PSGI::Request->new( $_[0] ) );
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};
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}
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else {
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$self->lmLog( 'PSGI app is not protected', 'debug' );
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# Check if main handler initialization has been done
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unless ( $self->api->tsv ) {
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$self->lmLog( 'Checking conf', 'debug' );
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eval { $self->api->checkConf() };
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$self->lmLog( $@, 'error' ) if ($@);
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}
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# Handle unprotected requests
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return sub {
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my $req = Lemonldap::NG::Common::PSGI::Request->new( $_[0] );
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my $res = $self->handler($req);
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push @{ $res->[1] }, @{ $req->{respHeaders} };
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return $res;
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};
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}
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}
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sub status {
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my ( $class, $args ) = @_;
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$args //= {};
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my $self = $class->new($args);
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# Check if main handler initialization has been done
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unless ( %$self->api->tsv ) {
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eval { $self->api->checkConf() };
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$self->lmLog( $@, 'error' ) if ($@);
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}
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return sub {
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my $req = Lemonldap::NG::Common::PSGI::Request->new( $_[0] );
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$self->api->status($req);
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return [ 200, [ @{ $req->{respHeaders} } ], [ $req->{respBody} ] ];
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};
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}
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sub reload {
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my ( $class, $args ) = @_;
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$args //= {};
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my $self = $class->new($args);
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# Check if main handler initialization has been done
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unless ( %$self->api->tsv ) {
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eval { $self->api->checkConf() };
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$self->lmLog( $@, 'error' ) if ($@);
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}
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return sub {
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my $req = Lemonldap::NG::Common::PSGI::Request->new( $_[0] );
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$self->api->reload($req);
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return [ 200, [ @{ $req->{respHeaders} } ], [ $req->{respBody} ] ];
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};
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}
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## @method private PSGI-Response _authAndTrace($req)
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# Launch $self->api::run() and then handler() if
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# response is 200.
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sub _authAndTrace {
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my ( $self, $req, $noCall ) = @_;
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my ( $res, $session ) = $self->api->run( $req, $self->{rule} );
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$self->portal( $self->api->tsv->{portal}->() );
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$req->userData($session) if ($session);
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if ( $res < 300 ) {
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if ($noCall) {
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return [ $res, $req->{respHeaders}, [] ];
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}
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else {
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$self->lmLog( 'User authenticated, calling handler()', 'debug' );
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$res = $self->handler($req);
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push @{ $res->[1] }, @{ $req->{respHeaders} };
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}
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return $res;
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}
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else {
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my %h = $req->{respHeaders} ? @{ $req->{respHeaders} } : ();
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my $s = $self->api->tsv->{portal}->() . "?lmError=$res";
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$s =
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'<html><head><title>Redirection</title></head><body>'
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. qq{<script type="text/javascript">window.location='$s'</script>}
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. '<h1>Please wait</h1>'
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. qq{<p>An error occurs, you're going to be redirected to <a href="$s">$s</a>.</p>}
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. '</body></html>';
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$h{'Content-Type'} = 'text/html';
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$h{'Content-Length'} = length $s;
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return [ $res, [%h], [$s] ];
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}
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}
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## @method hashRef user()
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# @return hash of user datas
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sub user {
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my ( $self, $req ) = @_;
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return $req->userData
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|| { $Lemonldap::NG::Handler::Main::tsv->{whatToTrace}
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|| _whatToTrace => 'anonymous' };
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}
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## @method string userId()
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# @return user identifier to log
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sub userId {
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my ( $self, $req ) = @_;
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return $req->userData->{ $Lemonldap::NG::Handler::Main::tsv->{whatToTrace}
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|| '_whatToTrace' }
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|| 'anonymous';
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}
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## @method boolean group(string group)
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# @param $group name of the Lemonldap::NG group to test
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# @return boolean : true if user is in this group
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sub group {
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my ( $self, $req, $group ) = @_;
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return () unless ( $req->userData->{groups} );
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return ( $req->userData->{groups} =~ /\b$group\b/ );
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}
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## @method PSGI::Response sendError($req,$err,$code)
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# Add user di to $err before calling Lemonldap::NG::Common::PSGI::sendError()
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# @param $req Lemonldap::NG::Common::PSGI::Request
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# @param $err String to push
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# @code int HTTP error code (default to 500)
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sub sendError {
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my ( $self, $req, $err, $code ) = @_;
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$err ||= $req->error;
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$err = '[' . $self->userId($req) . "] $err";
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return $self->Lemonldap::NG::Common::PSGI::sendError( $req, $err, $code );
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}
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1;
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