1 package SL::Dispatcher;
5 # Force scripts/locales.pl to parse these templates:
6 # parse_html_template('login_screen/auth_db_unreachable')
7 # parse_html_template('login_screen/user_login')
8 # parse_html_template('generic/error')
11 use SL::System::Process;
12 my $exe_dir = SL::System::Process::exe_dir;
14 unshift @INC, "${exe_dir}/modules/override"; # Use our own versions of various modules (e.g. YAML).
15 push @INC, "${exe_dir}/modules/fallback"; # Only use our own versions of modules if there's no system version.
16 unshift @INC, $exe_dir;
19 use CGI qw( -no_xhtml);
23 use English qw(-no_match_vars);
25 use List::MoreUtils qw(all);
26 use List::Util qw(first);
29 use SL::Dispatcher::AuthHandler;
35 use SL::Helper::DateTime;
36 use SL::InstanceConfiguration;
37 use SL::Template::Plugin::HTMLFixes;
39 # Trailing new line is added so that Perl will not add the line
40 # number 'die' was called in.
41 use constant END_OF_REQUEST => "END-OF-REQUEST\n";
46 my ($class, $interface) = @_;
48 my $self = bless {}, $class;
49 $self->{interface} = lc($interface || 'cgi');
50 $self->{auth_handler} = SL::Dispatcher::AuthHandler->new;
57 return $self->{interface} eq 'cgi' ? 'CGI' : 'FastCGI';
60 sub pre_request_checks {
61 _check_for_old_config_files();
63 if (!$::auth->session_tables_present) {
64 if ($::form->{script} eq 'admin.pl') {
68 show_error('login_screen/auth_db_unreachable');
72 if ($::request->type !~ m/^ (?: html | js | json ) $/x) {
73 die $::locale->text("Invalid request type '#1'", $::request->type);
78 $::lxdebug->enter_sub;
80 my $error_type = shift || '';
83 $::myconfig{countrycode} = delete($params{countrycode}) || $::lx_office_conf{system}->{language};
84 $::locale = Locale->new($::myconfig{countrycode});
85 $::form->{error} = $::locale->text('The session is invalid or has expired.') if ($error_type eq 'session');
86 $::form->{error} = $::locale->text('Incorrect password!') if ($error_type eq 'password');
89 print $::form->parse_html_template($template, \%params);
90 $::lxdebug->leave_sub;
95 sub pre_startup_setup {
98 SL::LxOfficeConf->read;
102 require "bin/mozilla/common.pl";
103 require "bin/mozilla/installationcheck.pl";
104 } or die $EVAL_ERROR;
106 # canonial globals. if it's not here, chances are it will get refactored someday.
109 $::lxdebug = LXDebug->new;
110 $::auth = SL::Auth->new;
116 $SIG{__WARN__} = sub {
117 $::lxdebug->warn(@_);
120 $self->_cache_file_modification_times;
123 sub pre_startup_checks {
124 ::verify_installation();
129 $self->pre_startup_setup;
130 $self->pre_startup_checks;
133 sub require_main_code {
134 $::lxdebug->enter_sub;
135 my ($script, $suffix) = @_;
139 require "bin/mozilla/$script$suffix";
140 } or die $EVAL_ERROR;
142 if (-f "bin/mozilla/custom_$script$suffix") {
145 require "bin/mozilla/custom_$script$suffix";
147 $::form->error($EVAL_ERROR) if ($EVAL_ERROR);
149 if ($::form->{login} && -f "bin/mozilla/$::form->{login}_$script") {
152 require "bin/mozilla/$::form->{login}_$script";
154 $::form->error($EVAL_ERROR) if ($EVAL_ERROR);
156 $::lxdebug->leave_sub;
159 sub _require_controller {
160 my $controller = shift;
161 $controller =~ s|[^A-Za-z0-9_]||g;
162 $controller = "SL/Controller/${controller}";
166 require "${controller}.pm";
167 } or die $EVAL_ERROR;
170 sub _run_controller {
171 "SL::Controller::$_[0]"->new->_run_action($_[1]);
176 $self->{request} = shift;
178 $::lxdebug->enter_sub;
179 $::lxdebug->begin_request;
181 my ($script, $path, $suffix, $script_name, $action, $routing_type);
183 $self->unrequire_bin_mozilla;
185 $::locale = Locale->new($::lx_office_conf{system}->{language});
187 $::instance_conf = SL::InstanceConfiguration->new;
188 $::request = SL::Request->new(
190 layout => SL::Layout::None->new,
193 my $session_result = $::auth->restore_session;
194 $::auth->create_or_refresh_session;
196 $::form->read_cgi_input;
199 eval { %routing = _route_request($ENV{SCRIPT_NAME}); 1; } or return;
200 ($routing_type, $script_name, $action) = @routing{qw(type controller action)};
202 $::request->type(lc($routing{request_type} || 'html'));
204 if ($routing_type eq 'old') {
205 $::form->{action} = lc $::form->{action};
206 $::form->{action} =~ s/( |-|,|\#)/_/g;
208 ($script, $path, $suffix) = fileparse($script_name, ".pl");
209 require_main_code($script, $suffix);
211 $::form->{script} = $script . $suffix;
214 _require_controller($script_name);
215 $::form->{script} = "controller.pl";
219 pre_request_checks();
221 $::form->error($::locale->text('System currently down for maintenance!')) if -e ($::lx_office_conf{paths}->{userspath} . "/nologin") && $script ne 'admin';
223 # For compatibility with a lot of database upgrade scripts etc:
224 # Re-write request to old 'login.pl?action=login' to new
225 # 'LoginScreen' controller. Make sure to load its code!
226 if (($script eq 'login') && ($action eq 'login')) {
227 ($routing_type, $script, $script_name, $action) = qw(controller controller LoginScreen login);
228 _require_controller('LoginScreen');
231 if (($script eq 'login') && !$action) {
232 print $::request->{cgi}->redirect('controller.pl?action=LoginScreen/user_login');
234 } elsif ($script eq 'admin') {
235 $::form->{titlebar} = "kivitendo " . $::locale->text('Version') . " $::form->{version}";
236 ::run($session_result);
239 if (SL::Auth::SESSION_EXPIRED == $session_result) {
240 print $::request->{cgi}->redirect('controller.pl?action=LoginScreen/user_login&error=session');
244 my %auth_result = $self->{auth_handler}->handle(
245 routing_type => $routing_type,
247 controller => $script_name,
251 ::end_of_request() unless $auth_result{auth_ok};
253 delete @{ $::form }{ grep { m/^\{AUTH\}/ } keys %{ $::form } } unless $auth_result{keep_auth_vars};
256 $::instance_conf->init if $auth_result{auth_level} eq 'user';
258 map { $::form->{$_} = $::myconfig{$_} } qw(charset)
259 unless $action eq 'save' && $::form->{type} eq 'preferences';
261 $::form->set_standard_title;
262 if ($routing_type eq 'old') {
263 ::call_sub('::' . $::locale->findsub($action));
265 _run_controller($script_name, $action);
268 $::form->error($::locale->text('action= not defined!'));
274 if ($EVAL_ERROR ne END_OF_REQUEST) {
275 print STDERR $EVAL_ERROR;
276 $::form->{label_error} = $::request->{cgi}->pre($EVAL_ERROR);
277 chdir SL::System::Process::exe_dir;
278 eval { show_error('generic/error') };
285 $::auth->save_session;
286 $::auth->expire_sessions;
293 Form::disconnect_standard_dbh;
295 $::lxdebug->end_request;
297 $self->_watch_for_changed_files;
299 $::lxdebug->leave_sub;
302 sub unrequire_bin_mozilla {
304 return unless $self->_interface_is_fcgi;
307 next unless m#^bin/mozilla/#;
308 next if /\bcommon.pl$/;
309 next if /\binstallationcheck.pl$/;
314 sub _interface_is_fcgi {
316 return $self->{interface} =~ m/^(?:fastcgi|fcgid|fcgi)$/;
320 my $script_name = shift;
322 return $script_name =~ m/dispatcher\.pl$/ ? (type => 'old', _route_dispatcher_request())
323 : $script_name =~ m/controller\.pl/ ? (type => 'controller', _route_controller_request())
324 : (type => 'old', controller => $script_name, action => $::form->{action});
327 sub _route_dispatcher_request {
328 my $name_re = qr{[a-z]\w*};
329 my ($script_name, $action);
332 die "Unroutable request -- inavlid module name.\n" if !$::form->{M} || ($::form->{M} !~ m/^${name_re}$/);
333 $script_name = $::form->{M} . '.pl';
336 $action = $::form->{A};
339 $action = first { m/^A_${name_re}$/ } keys %{ $::form };
340 die "Unroutable request -- inavlid action name.\n" if !$action;
342 delete $::form->{$action};
343 $action = substr $action, 2;
346 delete @{$::form}{qw(M A)};
350 $::form->{label_error} = $::request->{cgi}->pre($EVAL_ERROR);
351 show_error('generic/error');
354 return (controller => $script_name, action => $action);
357 sub _route_controller_request {
358 my ($controller, $action, $request_type);
361 $::form->{action} =~ m|^ ( [A-Z] [A-Za-z0-9_]* ) / ( [a-z] [a-z0-9_]* ) ( \. [a-zA-Z]+ )? $|x || die "Unroutable request -- inavlid controller/action.\n";
362 ($controller, $action) = ($1, $2);
363 delete $::form->{action};
365 $request_type = $3 ? lc(substr($3, 1)) : 'html';
369 $::form->{label_error} = $::request->{cgi}->pre($EVAL_ERROR);
370 show_error('generic/error');
373 return (controller => $controller, action => $action, request_type => $request_type);
376 sub _cache_file_modification_times {
379 return unless $self->_interface_is_fcgi && $::lx_office_conf{debug}->{restart_fcgi_process_on_changes};
385 return unless $File::Find::name =~ m/\.(?:pm|f?pl|html|conf|conf\.default)$/;
386 $fcgi_file_cache{ $File::Find::name } = (stat $File::Find::name)[9];
389 my $cwd = POSIX::getcwd();
390 File::Find::find($wanted, map { "${cwd}/${_}" } qw(config bin SL templates/webpages));
391 map { my $name = "${cwd}/${_}"; $fcgi_file_cache{$name} = (stat $name)[9] } qw(admin.pl dispatcher.fpl);
394 sub _watch_for_changed_files {
397 return unless $self->_interface_is_fcgi && $::lx_office_conf{debug}->{restart_fcgi_process_on_changes};
399 my $ok = all { (stat($_))[9] == $fcgi_file_cache{$_} } keys %fcgi_file_cache;
401 $::lxdebug->message(LXDebug::DEBUG1(), "Program modifications detected. Restarting.");
405 sub get_standard_filehandles {
408 return $self->{interface} =~ m/f(?:ast)cgi/i ? $self->{request}->GetHandles() : (\*STDIN, \*STDOUT, \*STDERR);
411 sub _check_for_old_config_files {
412 my @old_files = grep { -f "config/${_}" } qw(authentication.pl console.conf lx-erp.conf lx-erp-local.conf);
413 return unless @old_files;
415 $::form->{title} = $::locale->text('Old configuration files');
417 print $::form->parse_html_template('login_screen/old_configuration_files', { FILES => \@old_files });
427 die SL::Dispatcher->END_OF_REQUEST;