diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2019-03-21 22:12:45 +0100 | 
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2019-03-21 22:12:45 +0100 | 
| commit | 21fe8a6990e996a556066e0142ede258df429a5b (patch) | |
| tree | 4f4fed261f1aba3a75e514a5fbb54c9a02945d11 | |
| parent | 0a9d2e4c88f46fb8f5ea91009b16c84403d546e2 (diff) | |
Initiate transition to a Mojolicious MVC web application
| -rw-r--r--[-rwxr-xr-x] | index.pl | 1706 | ||||
| -rwxr-xr-x | lib/Travelynx.pm | 1189 | ||||
| -rwxr-xr-x | lib/Travelynx/Controller/Api.pm | 126 | ||||
| -rwxr-xr-x | lib/Travelynx/Controller/Login.pm | 230 | ||||
| -rwxr-xr-x | lib/Travelynx/Controller/Traveling.pm | 241 | 
5 files changed, 1791 insertions, 1701 deletions
| @@ -1,1705 +1,9 @@  #!/usr/bin/env perl -use Mojolicious::Lite; -use Mojolicious::Plugin::Authentication; -use Cache::File; -use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64); -use DateTime; -use DBI; -use Encode qw(decode encode); -use Email::Sender::Simple qw(try_to_sendmail); -use Email::Simple; -use Geo::Distance; -use List::Util qw(first); -use List::MoreUtils qw(after_incl before_incl); -use UUID::Tiny qw(:std); -use Travel::Status::DE::IRIS; -use Travel::Status::DE::IRIS::Stations; +use strict; +use warnings; -our $VERSION = qx{git describe --dirty} || 'experimental'; +use lib 'lib'; +use Mojolicious::Commands; -my $cache_iris_main = Cache::File->new( -	cache_root      => $ENV{TRAVELYNX_IRIS_CACHE} // '/tmp/dbf-iris-main', -	default_expires => '6 hours', -	lock_level      => Cache::File::LOCK_LOCAL(), -); - -my $cache_iris_rt = Cache::File->new( -	cache_root      => $ENV{TRAVELYNX_IRISRT_CACHE} // '/tmp/dbf-iris-realtime', -	default_expires => '70 seconds', -	lock_level      => Cache::File::LOCK_LOCAL(), -); - -my $dbname = $ENV{TRAVELYNX_DB_FILE} // 'travelynx.sqlite'; - -my %action_type = ( -	checkin        => 1, -	checkout       => 2, -	undo           => 3, -	cancelled_from => 4, -	cancelled_to   => 5, -); -my @action_types = (qw(checkin checkout undo cancelled_from cancelled_to)); -my %token_type   = ( -	status  => 1, -	history => 2, -	action  => 3, -); -my @token_types = (qw(status history action)); - -app->plugin( -	authentication => { -		autoload_user => 1, -		fail_render   => { template => 'login' }, -		load_user     => sub { -			my ( $self, $uid ) = @_; -			return $self->get_user_data($uid); -		}, -		validate_user => sub { -			my ( $self, $username, $password, $extradata ) = @_; -			my $user_info = $self->get_user_password($username); -			if ( not $user_info ) { -				return undef; -			} -			if ( $user_info->{status} != 1 ) { -				return undef; -			} -			if ( check_password( $password, $user_info->{password_hash} ) ) { -				return $user_info->{id}; -			} -			return undef; -		}, -	} -); -app->sessions->default_expiration( 60 * 60 * 24 * 180 ); - -app->defaults( layout => 'default' ); - -app->attr( -	add_station_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			insert into stations (ds100, name) values (?, ?) -		} -		); -	} -); -app->attr( -	add_user_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			insert into users ( -				name, status, public_level, email, token, password, -				registered_at, last_login -			) values (?, 0, 0, ?, ?, ?, ?, ?); -		} -		); -	} -); -app->attr( -	set_email_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -				update users set email = ?, token = ? where id = ?; -			} -		); -	} -); -app->attr( -	set_password_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -				update users set password = ? where id = ?; -			} -		); -	} -); -app->attr( -	add_mail_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -				insert into pending_mails ( -					email, num_tries, last_try -				) values (?, ?, ?); -			} -		); -	} -); -app->attr( -	set_status_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -				update users set status = ? where id = ?; -			} -		); -	} -); -app->attr( -	mark_for_deletion_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -				update users set deletion_requested = ? where id = ?; -			} -		); -	} -); -app->attr( -	action_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			insert into user_actions ( -				user_id, action_id, station_id, action_time, -				train_type, train_line, train_no, train_id, -				sched_time, real_time, -				route, messages -			) values ( -				?, ?, ?, ?, -				?, ?, ?, ?, -				?, ?, -				?, ? -			) -		} -		); -	}, -); -app->attr( -	dbh => sub { -		my ($self) = @_; - -		return DBI->connect( "dbi:SQLite:dbname=${dbname}", q{}, q{} ); -	} -); -app->attr( -	get_all_actions_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select action_id, action_time, stations.ds100, stations.name, -			train_type, train_line, train_no, train_id, -			sched_time, real_time, -			route, messages -			from user_actions -			left outer join stations on station_id = stations.id -			where user_id = ? -			order by action_time desc -		} -		); -	} -); -app->attr( -	get_last_actions_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select action_id, action_time, stations.ds100, stations.name, -			train_type, train_line, train_no, train_id, -			sched_time, real_time, -			route, messages -			from user_actions -			left outer join stations on station_id = stations.id -			where user_id = ? -			order by action_time desc -			limit 10 -		} -		); -	} -); -app->attr( -	get_journey_actions_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select action_id, action_time, stations.ds100, stations.name, -			train_type, train_line, train_no, train_id, -			sched_time, real_time, -			route, messages -			from user_actions -			left outer join stations on station_id = stations.id -			where user_id = ? -			and (action_time = ? or action_time = ?) -			order by action_time desc -			limit 2 -		} -		); -	} -); -app->attr( -	get_userid_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{select id from users where name = ?}); -	} -); -app->attr( -	get_pending_mails_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{select id from users where email = ? and status = 0;}); -	} -); -app->attr( -	get_listed_mails_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{select * from pending_mails where email = ? and num_tries > 1;}); -	} -); -app->attr( -	get_user_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select -				id, name, status, public_level, email, -				registered_at, last_login, deletion_requested -			from users where id = ? -		} -		); -	} -); -app->attr( -	get_api_tokens_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select -				type, token -			from tokens where user_id = ? -		} -		); -	} -); -app->attr( -	get_api_token_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select -				token -			from tokens where user_id = ? and type = ? -		} -		); -	} -); -app->attr( -	drop_api_token_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			delete from tokens where user_id = ? and type = ? -		} -		); -	} -); -app->attr( -	set_api_token_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			insert or replace into tokens -				(user_id, type, token) -			values -				(?, ?, ?) -		} -		); -	} -); -app->attr( -	get_password_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select -				id, name, status, password -			from users where name = ? -		} -		); -	} -); -app->attr( -	get_token_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			select -				name, status, token -			from users where id = ? -		} -		); -	} -); -app->attr( -	get_stationid_by_ds100_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{select id from stations where ds100 = ?}); -	} -); -app->attr( -	get_stationid_by_name_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{select id from stations where name = ?}); -	} -); -app->attr( -	undo_query => sub { -		my ($self) = @_; - -		return $self->app->dbh->prepare( -			qq{ -			insert into user_actions ( -				user_id, action_id, action_time -			) values ( -				?, $action_type{undo}, ? -			) -		} -		); -	}, -); - -sub hash_password { -	my ($password) = @_; -	my @salt_bytes = map { int( rand(255) ) + 1 } ( 1 .. 16 ); -	my $salt = en_base64( pack( 'C[16]', @salt_bytes ) ); - -	return bcrypt( $password, '$2a$12$' . $salt ); -} - -sub check_password { -	my ( $password, $hash ) = @_; - -	if ( bcrypt( $password, $hash ) eq $hash ) { -		return 1; -	} -	return 0; -} - -sub make_token { -	return create_uuid_as_string(UUID_V4); -} - -sub epoch_to_dt { -	my ($epoch) = @_; - -	# Bugs (and user errors) may lead to undefined timestamps. Set them to -	# 1970-01-01 to avoid crashing and show obviously wrong data instead. -	$epoch //= 0; - -	return DateTime->from_epoch( -		epoch     => $epoch, -		time_zone => 'Europe/Berlin' -	); -} - -sub get_departures { -	my ( $station, $lookbehind ) = @_; - -	$lookbehind //= 180; - -	my @station_matches -	  = Travel::Status::DE::IRIS::Stations::get_station($station); - -	if ( @station_matches == 1 ) { -		$station = $station_matches[0][0]; -		my $status = Travel::Status::DE::IRIS->new( -			station        => $station, -			main_cache     => $cache_iris_main, -			realtime_cache => $cache_iris_rt, -			lookbehind     => 20, -			datetime       => DateTime->now( time_zone => 'Europe/Berlin' ) -			  ->subtract( minutes => $lookbehind ), -			lookahead => $lookbehind + 10, -		); -		return { -			results => [ $status->results ], -			errstr  => $status->errstr, -			station_ds100 => -			  ( $status->station ? $status->station->{ds100} : 'undef' ), -			station_name => -			  ( $status->station ? $status->station->{name} : 'undef' ), -		}; -	} -	elsif ( @station_matches > 1 ) { -		return { -			results => [], -			errstr  => 'Ambiguous station name', -		}; -	} -	else { -		return { -			results => [], -			errstr  => 'Unknown station name', -		}; -	} -} - -sub get_station { -	my ($station_name) = @_; - -	my @candidates -	  = Travel::Status::DE::IRIS::Stations::get_station($station_name); - -	if ( @candidates == 1 ) { -		return $candidates[0]; -	} -	return undef; -} - -helper 'checkin' => sub { -	my ( $self, $station, $train_id, $action_id ) = @_; - -	$action_id //= $action_type{checkin}; - -	my $status = get_departures($station); -	if ( $status->{errstr} ) { -		return ( undef, $status->{errstr} ); -	} -	else { -		my ($train) -		  = first { $_->train_id eq $train_id } @{ $status->{results} }; -		if ( not defined $train ) { -			return ( undef, "Train ${train_id} not found" ); -		} -		else { - -			my $user = $self->get_user_status; -			if ( $user->{checked_in} ) { - -              # If a user is already checked in, we assume that they forgot to -              # check out and do it for them. -              # XXX this is an ugly workaround for the UNIQUE constraint on -              # (user id, action timestamp): Ensure that checkout and re-checkin -              # work even if the previous checkin was less than a second ago. -				sleep(1); -				$self->checkout( $station, 1 ); - -             # XXX same workaround: We can't checkin immediately after checkout. -				sleep(1); -			} -			elsif ( $user->{cancelled} ) { - -				# Same -				sleep(1); -				$self->cancelled_to($station); -				sleep(1); -			} - -			my $success = $self->app->action_query->execute( -				$self->current_user->{id}, -				$action_id, -				$self->get_station_id( -					ds100 => $status->{station_ds100}, -					name  => $status->{station_name} -				), -				DateTime->now( time_zone => 'Europe/Berlin' )->epoch, -				$train->type, -				$train->line_no, -				$train->train_no, -				$train->train_id, -				$train->sched_departure->epoch, -				$train->departure->epoch, -				join( '|', $train->route ), -				join( '|', -					map { ( $_->[0] ? $_->[0]->epoch : q{} ) . ':' . $_->[1] } -					  $train->messages ) -			); -			if ( defined $success ) { -				return ( $train, undef ); -			} -			else { -				return ( undef, 'INSERT failed' ); -			} -		} -	} -}; - -helper 'undo' => sub { -	my ($self) = @_; - -	my $uid = $self->current_user->{id}; -	$self->app->get_last_actions_query->execute($uid); -	my $rows = $self->app->get_last_actions_query->fetchall_arrayref; - -	if ( @{$rows} and $rows->[0][0] == $action_type{undo} ) { -		return 'Nested undo (undoing an undo) is not supported'; -	} - -	if ( @{$rows} > 1 and $rows->[1][0] == $action_type{undo} ) { -		return 'Repeated undo is not supported'; -	} - -	my $success = $self->app->undo_query->execute( -		$self->current_user->{id}, -		DateTime->now( time_zone => 'Europe/Berlin' )->epoch, -	); - -	if ( defined $success ) { -		return; -	} -	else { -		return 'INSERT failed'; -	} -}; - -helper 'checkout' => sub { -	my ( $self, $station, $force, $action_id ) = @_; - -	$action_id //= $action_type{checkout}; - -	my $status   = get_departures( $station, 180 ); -	my $user     = $self->get_user_status; -	my $train_id = $user->{train_id}; - -	if ( not $user->{checked_in} and not $user->{cancelled} ) { -		return 'You are not checked into any train'; -	} -	if ( $status->{errstr} and not $force ) { -		return $status->{errstr}; -	} - -	my ($train) -	  = first { $_->train_id eq $train_id } @{ $status->{results} }; -	if ( not defined $train ) { -		if ($force) { -			my $success = $self->app->action_query->execute( -				$self->current_user->{id}, -				$action_id, -				$self->get_station_id( -					ds100 => $status->{station_ds100}, -					name  => $status->{station_name} -				), -				DateTime->now( time_zone => 'Europe/Berlin' )->epoch, -				undef, undef, undef, undef, undef, undef, -				undef, undef -			); -			if ( defined $success ) { -				return; -			} -			else { -				return 'INSERT failed'; -			} -		} -		else { -			return "Train ${train_id} not found"; -		} -	} -	else { -		my $success = $self->app->action_query->execute( -			$self->current_user->{id}, -			$action_type{checkout}, -			$self->get_station_id( -				ds100 => $status->{station_ds100}, -				name  => $status->{station_name} -			), -			DateTime->now( time_zone => 'Europe/Berlin' )->epoch, -			$train->type, -			$train->line_no, -			$train->train_no, -			$train->train_id, -			$train->sched_arrival ? $train->sched_arrival->epoch : undef, -			$train->arrival       ? $train->arrival->epoch       : undef, -			join( '|', $train->route ), -			join( '|', -				map { ( $_->[0] ? $_->[0]->epoch : q{} ) . ':' . $_->[1] } -				  $train->messages ) -		); -		if ( defined $success ) { -			return; -		} -		else { -			return 'INSERT failed'; -		} -	} -}; - -helper 'get_station_id' => sub { -	my ( $self, %opt ) = @_; - -	$self->app->get_stationid_by_ds100_query->execute( $opt{ds100} ); -	my $rows = $self->app->get_stationid_by_ds100_query->fetchall_arrayref; -	if ( @{$rows} ) { -		return $rows->[0][0]; -	} -	else { -		$self->app->add_station_query->execute( $opt{ds100}, $opt{name} ); -		$self->app->get_stationid_by_ds100_query->execute( $opt{ds100} ); -		my $rows = $self->app->get_stationid_by_ds100_query->fetchall_arrayref; -		return $rows->[0][0]; -	} -}; - -helper 'get_user_token' => sub { -	my ( $self, $uid ) = @_; - -	my $query = $self->app->get_token_query; -	$query->execute($uid); -	my $rows = $query->fetchall_arrayref; -	if ( @{$rows} ) { -		return @{ $rows->[0] }; -	} -	return; -}; - -# This helper should only be called directly when also providing a user ID. -# If you don't have one, use current_user() instead (get_user_data will -# delegate to it anyways). -helper 'get_user_data' => sub { -	my ( $self, $uid ) = @_; - -	$uid //= $self->current_user->{id}; -	my $query = $self->app->get_user_query; -	$query->execute($uid); -	my $rows = $query->fetchall_arrayref; -	if ( @{$rows} ) { -		my @row = @{ $rows->[0] }; -		return { -			id            => $row[0], -			name          => $row[1], -			status        => $row[2], -			is_public     => $row[3], -			email         => $row[4], -			registered_at => DateTime->from_epoch( -				epoch     => $row[5], -				time_zone => 'Europe/Berlin' -			), -			last_seen => DateTime->from_epoch( -				epoch     => $row[6], -				time_zone => 'Europe/Berlin' -			), -			deletion_requested => $row[7] -			? DateTime->from_epoch( -				epoch     => $row[7], -				time_zone => 'Europe/Berlin' -			  ) -			: undef, -		}; -	} -	return undef; -}; - -helper 'get_api_token' => sub { -	my ( $self, $uid ) = @_; -	$uid //= $self->current_user->{id}; -	$self->app->get_api_tokens_query->execute($uid); -	my $rows  = $self->app->get_api_tokens_query->fetchall_arrayref; -	my $token = {}; -	for my $row ( @{$rows} ) { -		$token->{ $token_types[ $row->[0] - 1 ] } = $row->[1]; -	} -	return $token; -}; - -helper 'get_user_password' => sub { -	my ( $self, $name ) = @_; -	my $query = $self->app->get_password_query; -	$query->execute($name); -	my $rows = $query->fetchall_arrayref; -	if ( @{$rows} ) { -		my @row = @{ $rows->[0] }; -		return { -			id            => $row[0], -			name          => $row[1], -			status        => $row[2], -			password_hash => $row[3], -		}; -	} -	return; -}; - -helper 'add_user' => sub { -	my ( $self, $user_name, $email, $token, $password ) = @_; - -	$self->app->get_userid_query->execute($user_name); -	my $rows = $self->app->get_userid_query->fetchall_arrayref; - -	if ( @{$rows} ) { -		my $id = $rows->[0][0]; - -		# transition code for closed beta account -> normal account -		if ($email) { -			$self->app->set_email_query->execute( $email, $token, $id ); -		} -		if ($password) { -			$self->app->set_password_query->execute( $password, $id ); -		} -		return $id; -	} -	else { -		my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch; -		$self->app->add_user_query->execute( $user_name, $email, $token, -			$password, $now, $now ); -		$self->app->get_userid_query->execute($user_name); -		$rows = $self->app->get_userid_query->fetchall_arrayref; -		return $rows->[0][0]; -	} -}; - -helper 'check_if_user_name_exists' => sub { -	my ( $self, $user_name ) = @_; - -	$self->app->get_userid_query->execute($user_name); -	my $rows = $self->app->get_userid_query->fetchall_arrayref; - -	if ( @{$rows} ) { -		return 1; -	} -	return 0; -}; - -helper 'check_if_mail_is_blacklisted' => sub { -	my ( $self, $mail ) = @_; - -	$self->app->get_pending_mails_query->execute($mail); -	if ( @{ $self->app->get_pending_mails_query->fetchall_arrayref } ) { -		return 1; -	} -	$self->app->get_listed_mails_query->execute($mail); -	if ( @{ $self->app->get_listed_mails_query->fetchall_arrayref } ) { -		return 1; -	} -	return 0; -}; - -helper 'get_user_travels' => sub { -	my ( $self, %opt ) = @_; - -	my $uid   = $self->current_user->{id}; -	my $query = $self->app->get_all_actions_query; -	if ( $opt{limit} ) { -		$query = $self->app->get_last_actions_query; -	} - -	if ( $opt{uid} and $opt{checkin_epoch} and $opt{checkout_epoch} ) { -		$query = $self->app->get_journey_actions_query; -		$query->execute( $opt{uid}, $opt{checkin_epoch}, $opt{checkout_epoch} ); -	} -	else { -		$query->execute($uid); -	} -	my @match_actions = ( $action_type{checkout}, $action_type{checkin} ); -	if ( $opt{cancelled} ) { -		@match_actions -		  = ( $action_type{cancelled_to}, $action_type{cancelled_from} ); -	} - -	my @travels; -	my $prev_action = 0; - -	while ( my @row = $query->fetchrow_array ) { -		my ( -			$action,       $raw_ts,      $ds100,     $name, -			$train_type,   $train_line,  $train_no,  $train_id, -			$raw_sched_ts, $raw_real_ts, $raw_route, $raw_messages -		) = @row; - -		$name         = decode( 'UTF-8', $name ); -		$raw_route    = decode( 'UTF-8', $raw_route ); -		$raw_messages = decode( 'UTF-8', $raw_messages ); - -		if ( $action == $match_actions[0] -			or ( $opt{checkout_epoch} and $raw_ts == $opt{checkout_epoch} ) ) -		{ -			push( -				@travels, -				{ -					to_name       => $name, -					sched_arrival => epoch_to_dt($raw_sched_ts), -					rt_arrival    => epoch_to_dt($raw_real_ts), -					checkout      => epoch_to_dt($raw_ts), -					type          => $train_type, -					line          => $train_line, -					no            => $train_no, -					messages      => $raw_messages -					? [ split( qr{[|]}, $raw_messages ) ] -					: undef, -					route => $raw_route ? [ split( qr{[|]}, $raw_route ) ] -					: undef, -					completed => 0, -				} -			); -		} -		elsif ( -			( -				    $action == $match_actions[1] -				and $prev_action == $match_actions[0] -			) -			or ( $opt{checkin_epoch} and $raw_ts == $opt{checkin_epoch} ) -		  ) -		{ -			my $ref = $travels[-1]; -			$ref->{from_name}       = $name; -			$ref->{completed}       = 1; -			$ref->{sched_departure} = epoch_to_dt($raw_sched_ts); -			$ref->{rt_departure}    = epoch_to_dt($raw_real_ts); -			$ref->{checkin}         = epoch_to_dt($raw_ts); -			$ref->{type}     //= $train_type; -			$ref->{line}     //= $train_line; -			$ref->{no}       //= $train_no; -			$ref->{messages} //= [ split( qr{[|]}, $raw_messages ) ]; -			$ref->{route}    //= [ split( qr{[|]}, $raw_route ) ]; - -			if ( $opt{verbose} ) { -				my @parsed_messages; -				for my $message ( @{ $ref->{messages} // [] } ) { -					my ( $ts, $msg ) = split( qr{:}, $message ); -					push( @parsed_messages, [ epoch_to_dt($ts), $msg ] ); -				} -				$ref->{messages} = [ reverse @parsed_messages ]; -				$ref->{sched_duration} -				  = $ref->{sched_arrival} -				  ? $ref->{sched_arrival}->epoch -				  - $ref->{sched_departure}->epoch -				  : undef; -				$ref->{rt_duration} -				  = $ref->{rt_arrival} -				  ? $ref->{rt_arrival}->epoch - $ref->{rt_departure}->epoch -				  : undef; -				$ref->{km_route} -				  = $self->get_travel_distance( $ref->{from_name}, -					$ref->{to_name}, $ref->{route} ); -				$ref->{km_beeline} -				  = $self->get_travel_distance( $ref->{from_name}, -					$ref->{to_name}, [ $ref->{from_name}, $ref->{to_name} ] ); -				$ref->{kmh_route} -				  = $ref->{km_route} -				  / ( -					( $ref->{rt_duration} // $ref->{sched_duration} // 999999 ) -					/ 3600 ); -				$ref->{kmh_beeline} -				  = $ref->{km_beeline} -				  / ( -					( $ref->{rt_duration} // $ref->{sched_duration} // 999999 ) -					/ 3600 ); -			} -			if (    $opt{checkin_epoch} -				and $action == $action_type{cancelled_from} ) -			{ -				$ref->{cancelled} = 1; -			} -		} -		$prev_action = $action; -	} - -	return @travels; -}; - -helper 'get_user_status' => sub { -	my ( $self, $uid ) = @_; - -	$uid //= $self->current_user->{id}; -	$self->app->get_last_actions_query->execute($uid); -	my $rows = $self->app->get_last_actions_query->fetchall_arrayref; - -	if ( @{$rows} ) { -		my $now = DateTime->now( time_zone => 'Europe/Berlin' ); - -		my @cols = @{ $rows->[0] }; -		if ( @{$rows} > 2 and $rows->[0][0] == $action_type{undo} ) { -			@cols = @{ $rows->[2] }; -		} - -		my $action_ts            = epoch_to_dt( $cols[1] ); -		my $sched_ts             = epoch_to_dt( $cols[8] ); -		my $real_ts              = epoch_to_dt( $cols[9] ); -		my $checkin_station_name = decode( 'UTF-8', $cols[3] ); -		my @route = split( qr{[|]}, decode( 'UTF-8', $cols[10] // q{} ) ); -		my @route_after; -		my $is_after = 0; -		for my $station (@route) { -			if ( $station eq $checkin_station_name ) { -				$is_after = 1; -			} -			if ($is_after) { -				push( @route_after, $station ); -			} -		} -		return { -			checked_in      => ( $cols[0] == $action_type{checkin} ), -			cancelled       => ( $cols[0] == $action_type{cancelled_from} ), -			timestamp       => $action_ts, -			timestamp_delta => $now->epoch - $action_ts->epoch, -			sched_ts        => $sched_ts, -			real_ts         => $real_ts, -			station_ds100   => $cols[2], -			station_name    => $checkin_station_name, -			train_type      => $cols[4], -			train_line      => $cols[5], -			train_no        => $cols[6], -			train_id        => $cols[7], -			route           => \@route, -			route_after     => \@route_after, -		}; -	} -	return { -		checked_in => 0, -		timestamp  => epoch_to_dt(0), -		sched_ts   => epoch_to_dt(0), -		real_ts    => epoch_to_dt(0), -	}; -}; - -helper 'get_travel_distance' => sub { -	my ( $self, $from, $to, $route_ref ) = @_; - -	my $distance = 0; -	my $geo      = Geo::Distance->new(); -	my @route    = after_incl { $_ eq $from } @{$route_ref}; -	@route = before_incl { $_ eq $to } @route; - -	if ( @route < 2 ) { - -		# I AM ERROR -		return 0; -	} - -	my $prev_station = get_station( shift @route ); -	if ( not $prev_station ) { -		return 0; -	} - -	for my $station_name (@route) { -		if ( my $station = get_station($station_name) ) { -			$distance += $geo->distance( 'kilometer', $prev_station->[3], -				$prev_station->[4], $station->[3], $station->[4] ); -			$prev_station = $station; -		} -	} - -	return $distance; -}; - -helper 'navbar_class' => sub { -	my ( $self, $path ) = @_; - -	if ( $self->req->url eq $self->url_for($path) ) { -		return 'active'; -	} -	return q{}; -}; - -get '/' => sub { -	my ($self) = @_; -	if ( $self->is_user_authenticated ) { -		$self->render( 'landingpage', with_geolocation => 1 ); -	} -	else { -		$self->render( 'landingpage', intro => 1 ); -	} -}; - -get '/about' => sub { -	my ($self) = @_; - -	$self->render( 'about', version => $VERSION ); -}; - -get '/impressum' => sub { -	my ($self) = @_; - -	$self->render('imprint'); -}; - -get '/imprint' => sub { -	my ($self) = @_; - -	$self->render('imprint'); -}; - -post '/geolocation' => sub { -	my ($self) = @_; - -	my $lon = $self->param('lon'); -	my $lat = $self->param('lat'); - -	if ( not $lon or not $lat ) { -		$self->render( json => { error => 'Invalid lon/lat received' } ); -	} -	else { -		my @candidates = map { -			{ -				ds100    => $_->[0][0], -				name     => $_->[0][1], -				eva      => $_->[0][2], -				lon      => $_->[0][3], -				lat      => $_->[0][4], -				distance => $_->[1], -			} -		} Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon, -			$lat, 5 ); -		$self->render( -			json => { -				candidates => [@candidates], -			} -		); -	} - -}; - -post '/list_departures' => sub { -	my ($self) = @_; -	my $station = $self->param('station'); - -	$self->redirect_to("/s/${station}"); -}; - -get '/api/v0/:action/:token' => sub { -	my ($self) = @_; - -	my $api_action = $self->stash('action'); -	my $api_token  = $self->stash('token'); -	if ( $api_action !~ qr{ ^ (?: status | history | action ) $ }x ) { -		$self->render( -			json => { -				error => 'Invalid action', -			}, -		); -		return; -	} -	if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) { -		$self->render( -			json => { -				error => 'Malformed token', -			}, -		); -		return; -	} -	my $uid = $+{id}; -	$api_token = $+{token}; -	my $token = $self->get_api_token($uid); -	if ( $api_token ne $token->{$api_action} ) { -		$self->render( -			json => { -				error => 'Invalid token', -			}, -		); -		return; -	} -	if ( $api_action eq 'status' ) { -		my $status = $self->get_user_status($uid); - -		my @station_descriptions; -		my $station_eva = undef; -		my $station_lon = undef; -		my $station_lat = undef; - -		if ( $status->{station_ds100} ) { -			@station_descriptions -			  = Travel::Status::DE::IRIS::Stations::get_station( -				$status->{station_ds100} ); -		} -		if ( @station_descriptions == 1 ) { -			( undef, undef, $station_eva, $station_lon, $station_lat ) -			  = @{ $station_descriptions[0] }; -		} -		$self->render( -			json => { -				deprecated => \0, -				checked_in => ( -					     $status->{checked_in} -					  or $status->{cancelled} -				) ? \1 : \0, -				station => { -					ds100     => $status->{station_ds100}, -					name      => $status->{station_name}, -					uic       => $station_eva, -					longitude => $station_lon, -					latitude  => $station_lat, -				}, -				train => { -					type => $status->{train_type}, -					line => $status->{train_line}, -					no   => $status->{train_no}, -				}, -				actionTime    => $status->{timestamp}->epoch, -				scheduledTime => $status->{sched_ts}->epoch, -				realTime      => $status->{real_ts}->epoch, -			}, -		); -	} -	else { -		$self->render( -			json => { -				error => 'not implemented', -			}, -		); -	} -}; - -get '/login' => sub { -	my ($self) = @_; -	$self->render('login'); -}; - -post '/login' => sub { -	my ($self)   = @_; -	my $user     = $self->req->param('user'); -	my $password = $self->req->param('password'); - -	# Keep cookies for 6 months -	$self->session( expiration => 60 * 60 * 24 * 180 ); - -	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { -		$self->render( -			'login', -			invalid => 'csrf', -		); -	} -	else { -		if ( $self->authenticate( $user, $password ) ) { -			$self->redirect_to( $self->req->param('redirect_to') // '/' ); -		} -		else { -			my $data = $self->get_user_password($user); -			if ( $data and $data->{status} == 0 ) { -				$self->render( 'login', invalid => 'confirmation' ); -			} -			else { -				$self->render( 'login', invalid => 'credentials' ); -			} -		} -	} -}; - -get '/register' => sub { -	my ($self) = @_; -	$self->render('register'); -}; - -post '/register' => sub { -	my ($self)    = @_; -	my $user      = $self->req->param('user'); -	my $email     = $self->req->param('email'); -	my $password  = $self->req->param('password'); -	my $password2 = $self->req->param('password2'); -	my $ip        = $self->req->headers->header('X-Forwarded-For'); -	my $ua        = $self->req->headers->user_agent; -	my $date = DateTime->now( time_zone => 'Europe/Berlin' ) -	  ->strftime('%d.%m.%Y %H:%M:%S %z'); - -	# In case Mojolicious is not running behind a reverse proxy -	$ip -	  //= sprintf( '%s:%s', $self->tx->remote_address, $self->tx->remote_port ); - -	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { -		$self->render( -			'register', -			invalid => 'csrf', -		); -		return; -	} - -	if ( not length($user) ) { -		$self->render( 'register', invalid => 'user_empty' ); -		return; -	} - -	if ( not length($email) ) { -		$self->render( 'register', invalid => 'mail_empty' ); -		return; -	} - -	if ( $user !~ m{ ^ [0-9a-zA-Z_-]+ $ }x ) { -		$self->render( 'register', invalid => 'user_format' ); -		return; -	} - -	if ( $self->check_if_user_name_exists($user) ) { -		$self->render( 'register', invalid => 'user_collision' ); -		return; -	} - -	if ( $self->check_if_mail_is_blacklisted($email) ) { -		$self->render( 'register', invalid => 'mail_blacklisted' ); -		return; -	} - -	if ( $password ne $password2 ) { -		$self->render( 'register', invalid => 'password_notequal' ); -		return; -	} - -	if ( length($password) < 8 ) { -		$self->render( 'register', invalid => 'password_short' ); -		return; -	} - -	my $token   = make_token(); -	my $pw_hash = hash_password($password); -	$self->app->dbh->begin_work; -	my $user_id     = $self->add_user( $user, $email, $token, $pw_hash ); -	my $reg_url     = $self->url_for('reg')->to_abs->scheme('https'); -	my $imprint_url = $self->url_for('impressum')->to_abs->scheme('https'); - -	my $body = "Hallo, ${user}!\n\n"; -	$body .= "Mit deiner E-Mail-Adresse (${email}) wurde ein Account bei\n"; -	$body .= "travelynx angelegt.\n\n"; -	$body -	  .= "Falls die Registrierung von dir ausging, kannst du den Account unter\n"; -	$body .= "${reg_url}/${user_id}/${token}\n"; -	$body .= "freischalten.\n\n"; -	$body -	  .= "Falls nicht, ignoriere diese Mail bitte. Nach etwa 48 Stunden wird deine\n"; -	$body -	  .= "Mail-Adresse erneut zur Registrierung freigeschaltet. Falls auch diese fehlschlägt,\n"; -	$body -	  .= "werden wir sie dauerhaft sperren und keine Mails mehr dorthin schicken.\n\n"; -	$body .= "Daten zur Registrierung:\n"; -	$body .= " * Datum: ${date}\n"; -	$body .= " * Verwendete IP: ${ip}\n"; -	$body .= " * Verwendeter Browser gemäß User Agent: ${ua}\n\n\n"; -	$body .= "Impressum: ${imprint_url}\n"; - -	my $reg_mail = Email::Simple->create( -		header => [ -			To             => $email, -			From           => 'Travelynx <travelynx@finalrewind.org>', -			Subject        => 'Registrierung bei travelynx', -			'Content-Type' => 'text/plain; charset=UTF-8', -		], -		body => encode( 'utf-8', $body ), -	); - -	my $success = try_to_sendmail($reg_mail); -	if ($success) { -		$self->app->dbh->commit; -		$self->render( 'login', from => 'register' ); -	} -	else { -		$self->app->dbh->rollback; -		$self->render( 'register', invalid => 'sendmail' ); -	} -}; - -get '/reg/:id/:token' => sub { -	my ($self) = @_; - -	my $id    = $self->stash('id'); -	my $token = $self->stash('token'); - -	my @db_user = $self->get_user_token($id); - -	if ( not @db_user ) { -		$self->render( 'register', invalid => 'token' ); -		return; -	} - -	my ( $db_name, $db_status, $db_token ) = @db_user; - -	if ( not $db_name or $token ne $db_token or $db_status != 0 ) { -		$self->render( 'register', invalid => 'token' ); -		return; -	} -	$self->app->set_status_query->execute( 1, $id ); -	$self->render( 'login', from => 'verification' ); -}; - -post '/action' => sub { -	my ($self) = @_; -	my $params = $self->req->json; - -	if ( not exists $params->{action} ) { -		$params = $self->req->params->to_hash; -	} - -	if ( not $self->is_user_authenticated ) { - -		# We deliberately do not set the HTTP status for these replies, as it -		# confuses jquery. -		$self->render( -			json => { -				success => 0, -				error   => 'Session error, please login again', -			}, -		); -		return; -	} - -	if ( not $params->{action} ) { -		$self->render( -			json => { -				success => 0, -				error   => 'Missing action value', -			}, -		); -		return; -	} - -	my $station = $params->{station}; - -	if ( $params->{action} eq 'checkin' ) { - -		my ( $train, $error ) -		  = $self->checkin( $params->{station}, $params->{train} ); - -		if ($error) { -			$self->render( -				json => { -					success => 0, -					error   => $error, -				}, -			); -		} -		else { -			$self->render( -				json => { -					success => 1, -				}, -			); -		} -	} -	elsif ( $params->{action} eq 'checkout' ) { -		my $error = $self->checkout( $params->{station}, $params->{force} ); - -		if ($error) { -			$self->render( -				json => { -					success => 0, -					error   => $error, -				}, -			); -		} -		else { -			$self->render( -				json => { -					success => 1, -				}, -			); -		} -	} -	elsif ( $params->{action} eq 'undo' ) { -		my $error = $self->undo; -		if ($error) { -			$self->render( -				json => { -					success => 0, -					error   => $error, -				}, -			); -		} -		else { -			$self->render( -				json => { -					success => 1, -				}, -			); -		} -	} -	elsif ( $params->{action} eq 'cancelled_from' ) { -		my ( undef, $error ) -		  = $self->checkin( $params->{station}, $params->{train}, -			$action_type{cancelled_from} ); - -		if ($error) { -			$self->render( -				json => { -					success => 0, -					error   => $error, -				}, -			); -		} -		else { -			$self->render( -				json => { -					success => 1, -				}, -			); -		} -	} -	elsif ( $params->{action} eq 'cancelled_to' ) { -		my $error = $self->checkout( $params->{station}, 1, -			$action_type{cancelled_to} ); - -		if ($error) { -			$self->render( -				json => { -					success => 0, -					error   => $error, -				}, -			); -		} -		else { -			$self->render( -				json => { -					success => 1, -				}, -			); -		} -	} -	else { -		$self->render( -			json => { -				success => 0, -				error   => 'invalid action value', -			}, -		); -	} -}; - -under sub { -	my ($self) = @_; -	if ( $self->is_user_authenticated ) { -		return 1; -	} -	$self->render( 'login', redirect_to => $self->req->url ); -	return undef; -}; - -get '/account' => sub { -	my ($self) = @_; - -	$self->render('account'); -}; - -get '/history' => sub { -	my ($self) = @_; -	my $cancelled = $self->param('cancelled') ? 1 : 0; - -	$self->respond_to( -		json => -		  { json => [ $self->get_user_travels( cancelled => $cancelled ) ] }, -		any => { template => 'history' } -	); -}; - -get '/history.json' => sub { -	my ($self) = @_; -	my $cancelled = $self->param('cancelled') ? 1 : 0; - -	$self->render( -		json => [ $self->get_user_travels( cancelled => $cancelled ) ] ); -}; - -get '/journey/:id' => sub { -	my ($self) = @_; -	my ( $uid, $checkin_ts, $checkout_ts ) = split( qr{-}, $self->stash('id') ); - -	if ( $uid != $self->current_user->{id} ) { -		$self->render( -			'journey', -			error   => 'notfound', -			journey => {} -		); -		return; -	} - -	my @journeys = $self->get_user_travels( -		uid            => $uid, -		checkin_epoch  => $checkin_ts, -		checkout_epoch => $checkout_ts, -		verbose        => 1, -	); -	if ( @journeys == 0 ) { -		$self->render( -			'journey', -			error   => 'notfound', -			journey => {} -		); -		return; -	} - -	$self->render( -		'journey', -		error   => undef, -		journey => $journeys[0] -	); -}; - -get '/export.json' => sub { -	my ($self) = @_; -	my $uid    = $self->current_user->{id}; -	my $query  = $self->app->get_all_actions_query; - -	$query->execute($uid); - -	my @entries; - -	while ( my @row = $query->fetchrow_array ) { -		my ( -			$action,       $raw_ts,      $ds100,     $name, -			$train_type,   $train_line,  $train_no,  $train_id, -			$raw_sched_ts, $raw_real_ts, $raw_route, $raw_messages -		) = @row; - -		$name         = decode( 'UTF-8', $name ); -		$raw_route    = decode( 'UTF-8', $raw_route ); -		$raw_messages = decode( 'UTF-8', $raw_messages ); -		push( -			@entries, -			{ -				action        => $action_types[ $action - 1 ], -				action_ts     => $raw_ts, -				station_ds100 => $ds100, -				station_name  => $name, -				train_type    => $train_type, -				train_line    => $train_line, -				train_no      => $train_no, -				train_id      => $train_id, -				scheduled_ts  => $raw_sched_ts, -				realtime_ts   => $raw_real_ts, -				messages      => $raw_messages -				? [ map { [ split(qr{:}) ] } split( qr{[|]}, $raw_messages ) ] -				: undef, -				route => $raw_route ? [ split( qr{[|]}, $raw_route ) ] -				: undef, -			} -		); -	} - -	$self->render( -		json => [@entries], -	); -}; - -post '/delete' => sub { -	my ($self) = @_; -	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { -		$self->render( 'account', invalid => 'csrf' ); -		return; -	} - -	my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch; - -	if ( $self->param('action') eq 'delete' ) { -		if ( -			not $self->authenticate( -				$self->current_user->{name}, -				$self->param('password') -			) -		  ) -		{ -			$self->render( 'account', invalid => 'password' ); -			return; -		} -		$self->app->mark_for_deletion_query->execute( $now, -			$self->current_user->{id} ); -	} -	else { -		$self->app->mark_for_deletion_query->execute( undef, -			$self->current_user->{id} ); -	} -	$self->redirect_to('account'); -}; - -post '/logout' => sub { -	my ($self) = @_; -	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { -		$self->render( 'login', invalid => 'csrf' ); -		return; -	} -	$self->logout; -	$self->redirect_to('/login'); -}; - -post '/set_token' => sub { -	my ($self) = @_; -	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { -		$self->render( 'account', invalid => 'csrf' ); -		return; -	} -	my $token    = make_token(); -	my $token_id = $token_type{ $self->param('token') }; - -	if ( not $token_id ) { -		$self->redirect_to('account'); -		return; -	} - -	if ( $self->param('action') eq 'delete' ) { -		$self->app->drop_api_token_query->execute( $self->current_user->{id}, -			$token_id ); -	} -	else { -		$self->app->set_api_token_query->execute( $self->current_user->{id}, -			$token_id, $token ); -	} -	$self->redirect_to('account'); -}; - -get '/s/*station' => sub { -	my ($self)  = @_; -	my $station = $self->stash('station'); -	my $train   = $self->param('train'); - -	my $status = get_departures($station); - -	if ( $status->{errstr} ) { -		$self->render( -			'landingpage', -			with_geolocation => 1, -			error            => $status->{errstr} -		); -	} -	else { -		# You can't check into a train which terminates here -		my @results = grep { $_->departure } @{ $status->{results} }; - -		@results = map { $_->[0] } -		  sort { $b->[1] <=> $a->[1] } -		  map { [ $_, $_->departure->epoch // $_->sched_departure->epoch ] } -		  @results; - -		if ($train) { -			@results -			  = grep { $_->type . ' ' . $_->train_no eq $train } @results; -		} - -		$self->render( -			'departures', -			ds100   => $status->{station_ds100}, -			results => \@results, -			station => $status->{station_name}, -			title   => "travelynx: $status->{station_name}", -		); -	} -}; - -if ( $ENV{TRAVELYNX_SECRETS} ) { -	app->secrets( [ split( qr{:}, $ENV{TRAVELYNX_SECRETS} ) ] ); -} - -app->defaults( layout => 'default' ); - -app->config( -	hypnotoad => { -		accepts  => 40, -		listen   => [ $ENV{TRAVELYNX_LISTEN} // 'http://*:8093' ], -		pid_file => '/tmp/travelynx.pid', -		workers  => $ENV{TRAVELYNX_WORKERS} // 2, -	}, -); - -app->types->type( json => 'application/json; charset=utf-8' ); - -app->start; +Mojolicious::Commands->start_app('Travelynx'); diff --git a/lib/Travelynx.pm b/lib/Travelynx.pm new file mode 100755 index 0000000..05725f3 --- /dev/null +++ b/lib/Travelynx.pm @@ -0,0 +1,1189 @@ +package Travelynx; +use Mojo::Base 'Mojolicious'; + +use Mojolicious::Plugin::Authentication; +use Cache::File; +use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64); +use DateTime; +use DBI; +use Encode qw(decode encode); +use Geo::Distance; +use List::Util qw(first); +use List::MoreUtils qw(after_incl before_incl); +use Travel::Status::DE::IRIS; +use Travel::Status::DE::IRIS::Stations; + +our $VERSION = qx{git describe --dirty} || 'experimental'; + +my $cache_iris_main = Cache::File->new( +	cache_root      => $ENV{TRAVELYNX_IRIS_CACHE} // '/tmp/dbf-iris-main', +	default_expires => '6 hours', +	lock_level      => Cache::File::LOCK_LOCAL(), +); + +my $cache_iris_rt = Cache::File->new( +	cache_root      => $ENV{TRAVELYNX_IRISRT_CACHE} // '/tmp/dbf-iris-realtime', +	default_expires => '70 seconds', +	lock_level      => Cache::File::LOCK_LOCAL(), +); + +my $dbname = $ENV{TRAVELYNX_DB_FILE} // 'travelynx.sqlite'; + +my %action_type = ( +	checkin        => 1, +	checkout       => 2, +	undo           => 3, +	cancelled_from => 4, +	cancelled_to   => 5, +); +my @action_types = (qw(checkin checkout undo cancelled_from cancelled_to)); +my %token_type   = ( +	status  => 1, +	history => 2, +	action  => 3, +); +my @token_types = (qw(status history action)); + +sub hash_password { +	my ($password) = @_; +	my @salt_bytes = map { int( rand(255) ) + 1 } ( 1 .. 16 ); +	my $salt = en_base64( pack( 'C[16]', @salt_bytes ) ); + +	return bcrypt( $password, '$2a$12$' . $salt ); +} + +sub check_password { +	my ( $password, $hash ) = @_; + +	if ( bcrypt( $password, $hash ) eq $hash ) { +		return 1; +	} +	return 0; +} + +sub epoch_to_dt { +	my ($epoch) = @_; + +	# Bugs (and user errors) may lead to undefined timestamps. Set them to +	# 1970-01-01 to avoid crashing and show obviously wrong data instead. +	$epoch //= 0; + +	return DateTime->from_epoch( +		epoch     => $epoch, +		time_zone => 'Europe/Berlin' +	); +} + + +sub get_station { +	my ($station_name) = @_; + +	my @candidates +	  = Travel::Status::DE::IRIS::Stations::get_station($station_name); + +	if ( @candidates == 1 ) { +		return $candidates[0]; +	} +	return undef; +} + +sub startup { +	my ($self) = @_; + +if ( $ENV{TRAVELYNX_SECRETS} ) { +	$self->secrets( [ split( qr{:}, $ENV{TRAVELYNX_SECRETS} ) ] ); +} + +$self->defaults( layout => 'default' ); + +$self->config( +	hypnotoad => { +		accepts  => 40, +		listen   => [ $ENV{TRAVELYNX_LISTEN} // 'http://*:8093' ], +		pid_file => '/tmp/travelynx.pid', +		workers  => $ENV{TRAVELYNX_WORKERS} // 2, +	}, +); + +$self->types->type( json => 'application/json; charset=utf-8' ); + +$self->plugin( +	authentication => { +		autoload_user => 1, +		fail_render   => { template => 'login' }, +		load_user     => sub { +			my ( $self, $uid ) = @_; +			return $self->get_user_data($uid); +		}, +		validate_user => sub { +			my ( $self, $username, $password, $extradata ) = @_; +			my $user_info = $self->get_user_password($username); +			if ( not $user_info ) { +				return undef; +			} +			if ( $user_info->{status} != 1 ) { +				return undef; +			} +			if ( check_password( $password, $user_info->{password_hash} ) ) { +				return $user_info->{id}; +			} +			return undef; +		}, +	} +); +$self->sessions->default_expiration( 60 * 60 * 24 * 180 ); + +$self->defaults( layout => 'default' ); + +$self->attr( +	add_station_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			insert into stations (ds100, name) values (?, ?) +		} +		); +	} +); +$self->attr( +	add_user_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			insert into users ( +				name, status, public_level, email, token, password, +				registered_at, last_login +			) values (?, 0, 0, ?, ?, ?, ?, ?); +		} +		); +	} +); +$self->attr( +	set_email_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +				update users set email = ?, token = ? where id = ?; +			} +		); +	} +); +$self->attr( +	set_password_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +				update users set password = ? where id = ?; +			} +		); +	} +); +$self->attr( +	add_mail_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +				insert into pending_mails ( +					email, num_tries, last_try +				) values (?, ?, ?); +			} +		); +	} +); +$self->attr( +	set_status_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +				update users set status = ? where id = ?; +			} +		); +	} +); +$self->attr( +	mark_for_deletion_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +				update users set deletion_requested = ? where id = ?; +			} +		); +	} +); +$self->attr( +	action_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			insert into user_actions ( +				user_id, action_id, station_id, action_time, +				train_type, train_line, train_no, train_id, +				sched_time, real_time, +				route, messages +			) values ( +				?, ?, ?, ?, +				?, ?, ?, ?, +				?, ?, +				?, ? +			) +		} +		); +	}, +); +$self->attr( +	dbh => sub { +		my ($self) = @_; + +		return DBI->connect( "dbi:SQLite:dbname=${dbname}", q{}, q{} ); +	} +); +$self->attr( +	get_all_actions_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select action_id, action_time, stations.ds100, stations.name, +			train_type, train_line, train_no, train_id, +			sched_time, real_time, +			route, messages +			from user_actions +			left outer join stations on station_id = stations.id +			where user_id = ? +			order by action_time desc +		} +		); +	} +); +$self->attr( +	get_last_actions_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select action_id, action_time, stations.ds100, stations.name, +			train_type, train_line, train_no, train_id, +			sched_time, real_time, +			route, messages +			from user_actions +			left outer join stations on station_id = stations.id +			where user_id = ? +			order by action_time desc +			limit 10 +		} +		); +	} +); +$self->attr( +	get_journey_actions_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select action_id, action_time, stations.ds100, stations.name, +			train_type, train_line, train_no, train_id, +			sched_time, real_time, +			route, messages +			from user_actions +			left outer join stations on station_id = stations.id +			where user_id = ? +			and (action_time = ? or action_time = ?) +			order by action_time desc +			limit 2 +		} +		); +	} +); +$self->attr( +	get_userid_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{select id from users where name = ?}); +	} +); +$self->attr( +	get_pending_mails_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{select id from users where email = ? and status = 0;}); +	} +); +$self->attr( +	get_listed_mails_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{select * from pending_mails where email = ? and num_tries > 1;}); +	} +); +$self->attr( +	get_user_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select +				id, name, status, public_level, email, +				registered_at, last_login, deletion_requested +			from users where id = ? +		} +		); +	} +); +$self->attr( +	get_api_tokens_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select +				type, token +			from tokens where user_id = ? +		} +		); +	} +); +$self->attr( +	get_api_token_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select +				token +			from tokens where user_id = ? and type = ? +		} +		); +	} +); +$self->attr( +	drop_api_token_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			delete from tokens where user_id = ? and type = ? +		} +		); +	} +); +$self->attr( +	set_api_token_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			insert or replace into tokens +				(user_id, type, token) +			values +				(?, ?, ?) +		} +		); +	} +); +$self->attr( +	get_password_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select +				id, name, status, password +			from users where name = ? +		} +		); +	} +); +$self->attr( +	get_token_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			select +				name, status, token +			from users where id = ? +		} +		); +	} +); +$self->attr( +	get_stationid_by_ds100_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{select id from stations where ds100 = ?}); +	} +); +$self->attr( +	get_stationid_by_name_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{select id from stations where name = ?}); +	} +); +$self->attr( +	undo_query => sub { +		my ($self) = @_; + +		return $self->app->dbh->prepare( +			qq{ +			insert into user_actions ( +				user_id, action_id, action_time +			) values ( +				?, $action_type{undo}, ? +			) +		} +		); +	}, +); + +$self->helper('get_departures' => sub { +	my ( $self, $station, $lookbehind ) = @_; + +	$lookbehind //= 180; + +	my @station_matches +	  = Travel::Status::DE::IRIS::Stations::get_station($station); + +	if ( @station_matches == 1 ) { +		$station = $station_matches[0][0]; +		my $status = Travel::Status::DE::IRIS->new( +			station        => $station, +			main_cache     => $cache_iris_main, +			realtime_cache => $cache_iris_rt, +			lookbehind     => 20, +			datetime       => DateTime->now( time_zone => 'Europe/Berlin' ) +			  ->subtract( minutes => $lookbehind ), +			lookahead => $lookbehind + 10, +		); +		return { +			results => [ $status->results ], +			errstr  => $status->errstr, +			station_ds100 => +			  ( $status->station ? $status->station->{ds100} : 'undef' ), +			station_name => +			  ( $status->station ? $status->station->{name} : 'undef' ), +		}; +	} +	elsif ( @station_matches > 1 ) { +		return { +			results => [], +			errstr  => 'Ambiguous station name', +		}; +	} +	else { +		return { +			results => [], +			errstr  => 'Unknown station name', +		}; +	} +}); + +$self->helper('checkin' => sub { +	my ( $self, $station, $train_id, $action_id ) = @_; + +	$action_id //= $action_type{checkin}; + +	my $status = $self->get_departures($station); +	if ( $status->{errstr} ) { +		return ( undef, $status->{errstr} ); +	} +	else { +		my ($train) +		  = first { $_->train_id eq $train_id } @{ $status->{results} }; +		if ( not defined $train ) { +			return ( undef, "Train ${train_id} not found" ); +		} +		else { + +			my $user = $self->get_user_status; +			if ( $user->{checked_in} ) { + +              # If a user is already checked in, we assume that they forgot to +              # check out and do it for them. +              # XXX this is an ugly workaround for the UNIQUE constraint on +              # (user id, action timestamp): Ensure that checkout and re-checkin +              # work even if the previous checkin was less than a second ago. +				sleep(1); +				$self->checkout( $station, 1 ); + +             # XXX same workaround: We can't checkin immediately after checkout. +				sleep(1); +			} +			elsif ( $user->{cancelled} ) { + +				# Same +				sleep(1); +				$self->cancelled_to($station); +				sleep(1); +			} + +			my $success = $self->app->action_query->execute( +				$self->current_user->{id}, +				$action_id, +				$self->get_station_id( +					ds100 => $status->{station_ds100}, +					name  => $status->{station_name} +				), +				DateTime->now( time_zone => 'Europe/Berlin' )->epoch, +				$train->type, +				$train->line_no, +				$train->train_no, +				$train->train_id, +				$train->sched_departure->epoch, +				$train->departure->epoch, +				join( '|', $train->route ), +				join( '|', +					map { ( $_->[0] ? $_->[0]->epoch : q{} ) . ':' . $_->[1] } +					  $train->messages ) +			); +			if ( defined $success ) { +				return ( $train, undef ); +			} +			else { +				return ( undef, 'INSERT failed' ); +			} +		} +	} +}); + +$self->helper('undo' => sub { +	my ($self) = @_; + +	my $uid = $self->current_user->{id}; +	$self->app->get_last_actions_query->execute($uid); +	my $rows = $self->app->get_last_actions_query->fetchall_arrayref; + +	if ( @{$rows} and $rows->[0][0] == $action_type{undo} ) { +		return 'Nested undo (undoing an undo) is not supported'; +	} + +	if ( @{$rows} > 1 and $rows->[1][0] == $action_type{undo} ) { +		return 'Repeated undo is not supported'; +	} + +	my $success = $self->app->undo_query->execute( +		$self->current_user->{id}, +		DateTime->now( time_zone => 'Europe/Berlin' )->epoch, +	); + +	if ( defined $success ) { +		return; +	} +	else { +		return 'INSERT failed'; +	} +}); + +$self->helper('checkout' => sub { +	my ( $self, $station, $force, $action_id ) = @_; + +	$action_id //= $action_type{checkout}; + +	my $status   = $self->get_departures( $station, 180 ); +	my $user     = $self->get_user_status; +	my $train_id = $user->{train_id}; + +	if ( not $user->{checked_in} and not $user->{cancelled} ) { +		return 'You are not checked into any train'; +	} +	if ( $status->{errstr} and not $force ) { +		return $status->{errstr}; +	} + +	my ($train) +	  = first { $_->train_id eq $train_id } @{ $status->{results} }; +	if ( not defined $train ) { +		if ($force) { +			my $success = $self->app->action_query->execute( +				$self->current_user->{id}, +				$action_id, +				$self->get_station_id( +					ds100 => $status->{station_ds100}, +					name  => $status->{station_name} +				), +				DateTime->now( time_zone => 'Europe/Berlin' )->epoch, +				undef, undef, undef, undef, undef, undef, +				undef, undef +			); +			if ( defined $success ) { +				return; +			} +			else { +				return 'INSERT failed'; +			} +		} +		else { +			return "Train ${train_id} not found"; +		} +	} +	else { +		my $success = $self->app->action_query->execute( +			$self->current_user->{id}, +			$action_type{checkout}, +			$self->get_station_id( +				ds100 => $status->{station_ds100}, +				name  => $status->{station_name} +			), +			DateTime->now( time_zone => 'Europe/Berlin' )->epoch, +			$train->type, +			$train->line_no, +			$train->train_no, +			$train->train_id, +			$train->sched_arrival ? $train->sched_arrival->epoch : undef, +			$train->arrival       ? $train->arrival->epoch       : undef, +			join( '|', $train->route ), +			join( '|', +				map { ( $_->[0] ? $_->[0]->epoch : q{} ) . ':' . $_->[1] } +				  $train->messages ) +		); +		if ( defined $success ) { +			return; +		} +		else { +			return 'INSERT failed'; +		} +	} +}); + +$self->helper('get_station_id' => sub { +	my ( $self, %opt ) = @_; + +	$self->app->get_stationid_by_ds100_query->execute( $opt{ds100} ); +	my $rows = $self->app->get_stationid_by_ds100_query->fetchall_arrayref; +	if ( @{$rows} ) { +		return $rows->[0][0]; +	} +	else { +		$self->app->add_station_query->execute( $opt{ds100}, $opt{name} ); +		$self->app->get_stationid_by_ds100_query->execute( $opt{ds100} ); +		my $rows = $self->app->get_stationid_by_ds100_query->fetchall_arrayref; +		return $rows->[0][0]; +	} +}); + +$self->helper('get_user_token' => sub { +	my ( $self, $uid ) = @_; + +	my $query = $self->app->get_token_query; +	$query->execute($uid); +	my $rows = $query->fetchall_arrayref; +	if ( @{$rows} ) { +		return @{ $rows->[0] }; +	} +	return; +}); + +# This helper should only be called directly when also providing a user ID. +# If you don't have one, use current_user() instead (get_user_data will +# delegate to it anyways). +$self->helper('get_user_data' => sub { +	my ( $self, $uid ) = @_; + +	$uid //= $self->current_user->{id}; +	my $query = $self->app->get_user_query; +	$query->execute($uid); +	my $rows = $query->fetchall_arrayref; +	if ( @{$rows} ) { +		my @row = @{ $rows->[0] }; +		return { +			id            => $row[0], +			name          => $row[1], +			status        => $row[2], +			is_public     => $row[3], +			email         => $row[4], +			registered_at => DateTime->from_epoch( +				epoch     => $row[5], +				time_zone => 'Europe/Berlin' +			), +			last_seen => DateTime->from_epoch( +				epoch     => $row[6], +				time_zone => 'Europe/Berlin' +			), +			deletion_requested => $row[7] +			? DateTime->from_epoch( +				epoch     => $row[7], +				time_zone => 'Europe/Berlin' +			  ) +			: undef, +		}; +	} +	return undef; +}); + +$self->helper('get_api_token' => sub { +	my ( $self, $uid ) = @_; +	$uid //= $self->current_user->{id}; +	$self->app->get_api_tokens_query->execute($uid); +	my $rows  = $self->app->get_api_tokens_query->fetchall_arrayref; +	my $token = {}; +	for my $row ( @{$rows} ) { +		$token->{ $token_types[ $row->[0] - 1 ] } = $row->[1]; +	} +	return $token; +}); + +$self->helper('get_user_password' => sub { +	my ( $self, $name ) = @_; +	my $query = $self->app->get_password_query; +	$query->execute($name); +	my $rows = $query->fetchall_arrayref; +	if ( @{$rows} ) { +		my @row = @{ $rows->[0] }; +		return { +			id            => $row[0], +			name          => $row[1], +			status        => $row[2], +			password_hash => $row[3], +		}; +	} +	return; +}); + +$self->helper('add_user' => sub { +	my ( $self, $user_name, $email, $token, $password ) = @_; + +	$self->app->get_userid_query->execute($user_name); +	my $rows = $self->app->get_userid_query->fetchall_arrayref; + +	if ( @{$rows} ) { +		my $id = $rows->[0][0]; + +		# transition code for closed beta account -> normal account +		if ($email) { +			$self->app->set_email_query->execute( $email, $token, $id ); +		} +		if ($password) { +			$self->app->set_password_query->execute( $password, $id ); +		} +		return $id; +	} +	else { +		my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch; +		$self->app->add_user_query->execute( $user_name, $email, $token, +			$password, $now, $now ); +		$self->app->get_userid_query->execute($user_name); +		$rows = $self->app->get_userid_query->fetchall_arrayref; +		return $rows->[0][0]; +	} +}); + +$self->helper('check_if_user_name_exists' => sub { +	my ( $self, $user_name ) = @_; + +	$self->app->get_userid_query->execute($user_name); +	my $rows = $self->app->get_userid_query->fetchall_arrayref; + +	if ( @{$rows} ) { +		return 1; +	} +	return 0; +}); + +$self->helper('check_if_mail_is_blacklisted' => sub { +	my ( $self, $mail ) = @_; + +	$self->app->get_pending_mails_query->execute($mail); +	if ( @{ $self->app->get_pending_mails_query->fetchall_arrayref } ) { +		return 1; +	} +	$self->app->get_listed_mails_query->execute($mail); +	if ( @{ $self->app->get_listed_mails_query->fetchall_arrayref } ) { +		return 1; +	} +	return 0; +}); + +$self->helper('get_user_travels' => sub { +	my ( $self, %opt ) = @_; + +	my $uid   = $self->current_user->{id}; +	my $query = $self->app->get_all_actions_query; +	if ( $opt{limit} ) { +		$query = $self->app->get_last_actions_query; +	} + +	if ( $opt{uid} and $opt{checkin_epoch} and $opt{checkout_epoch} ) { +		$query = $self->app->get_journey_actions_query; +		$query->execute( $opt{uid}, $opt{checkin_epoch}, $opt{checkout_epoch} ); +	} +	else { +		$query->execute($uid); +	} +	my @match_actions = ( $action_type{checkout}, $action_type{checkin} ); +	if ( $opt{cancelled} ) { +		@match_actions +		  = ( $action_type{cancelled_to}, $action_type{cancelled_from} ); +	} + +	my @travels; +	my $prev_action = 0; + +	while ( my @row = $query->fetchrow_array ) { +		my ( +			$action,       $raw_ts,      $ds100,     $name, +			$train_type,   $train_line,  $train_no,  $train_id, +			$raw_sched_ts, $raw_real_ts, $raw_route, $raw_messages +		) = @row; + +		$name         = decode( 'UTF-8', $name ); +		$raw_route    = decode( 'UTF-8', $raw_route ); +		$raw_messages = decode( 'UTF-8', $raw_messages ); + +		if ( $action == $match_actions[0] +			or ( $opt{checkout_epoch} and $raw_ts == $opt{checkout_epoch} ) ) +		{ +			push( +				@travels, +				{ +					to_name       => $name, +					sched_arrival => epoch_to_dt($raw_sched_ts), +					rt_arrival    => epoch_to_dt($raw_real_ts), +					checkout      => epoch_to_dt($raw_ts), +					type          => $train_type, +					line          => $train_line, +					no            => $train_no, +					messages      => $raw_messages +					? [ split( qr{[|]}, $raw_messages ) ] +					: undef, +					route => $raw_route ? [ split( qr{[|]}, $raw_route ) ] +					: undef, +					completed => 0, +				} +			); +		} +		elsif ( +			( +				    $action == $match_actions[1] +				and $prev_action == $match_actions[0] +			) +			or ( $opt{checkin_epoch} and $raw_ts == $opt{checkin_epoch} ) +		  ) +		{ +			my $ref = $travels[-1]; +			$ref->{from_name}       = $name; +			$ref->{completed}       = 1; +			$ref->{sched_departure} = epoch_to_dt($raw_sched_ts); +			$ref->{rt_departure}    = epoch_to_dt($raw_real_ts); +			$ref->{checkin}         = epoch_to_dt($raw_ts); +			$ref->{type}     //= $train_type; +			$ref->{line}     //= $train_line; +			$ref->{no}       //= $train_no; +			$ref->{messages} //= [ split( qr{[|]}, $raw_messages ) ]; +			$ref->{route}    //= [ split( qr{[|]}, $raw_route ) ]; + +			if ( $opt{verbose} ) { +				my @parsed_messages; +				for my $message ( @{ $ref->{messages} // [] } ) { +					my ( $ts, $msg ) = split( qr{:}, $message ); +					push( @parsed_messages, [ epoch_to_dt($ts), $msg ] ); +				} +				$ref->{messages} = [ reverse @parsed_messages ]; +				$ref->{sched_duration} +				  = $ref->{sched_arrival} +				  ? $ref->{sched_arrival}->epoch +				  - $ref->{sched_departure}->epoch +				  : undef; +				$ref->{rt_duration} +				  = $ref->{rt_arrival} +				  ? $ref->{rt_arrival}->epoch - $ref->{rt_departure}->epoch +				  : undef; +				$ref->{km_route} +				  = $self->get_travel_distance( $ref->{from_name}, +					$ref->{to_name}, $ref->{route} ); +				$ref->{km_beeline} +				  = $self->get_travel_distance( $ref->{from_name}, +					$ref->{to_name}, [ $ref->{from_name}, $ref->{to_name} ] ); +				$ref->{kmh_route} +				  = $ref->{km_route} +				  / ( +					( $ref->{rt_duration} // $ref->{sched_duration} // 999999 ) +					/ 3600 ); +				$ref->{kmh_beeline} +				  = $ref->{km_beeline} +				  / ( +					( $ref->{rt_duration} // $ref->{sched_duration} // 999999 ) +					/ 3600 ); +			} +			if (    $opt{checkin_epoch} +				and $action == $action_type{cancelled_from} ) +			{ +				$ref->{cancelled} = 1; +			} +		} +		$prev_action = $action; +	} + +	return @travels; +}); + +$self->helper('get_user_status' => sub { +	my ( $self, $uid ) = @_; + +	$uid //= $self->current_user->{id}; +	$self->app->get_last_actions_query->execute($uid); +	my $rows = $self->app->get_last_actions_query->fetchall_arrayref; + +	if ( @{$rows} ) { +		my $now = DateTime->now( time_zone => 'Europe/Berlin' ); + +		my @cols = @{ $rows->[0] }; +		if ( @{$rows} > 2 and $rows->[0][0] == $action_type{undo} ) { +			@cols = @{ $rows->[2] }; +		} + +		my $action_ts            = epoch_to_dt( $cols[1] ); +		my $sched_ts             = epoch_to_dt( $cols[8] ); +		my $real_ts              = epoch_to_dt( $cols[9] ); +		my $checkin_station_name = decode( 'UTF-8', $cols[3] ); +		my @route = split( qr{[|]}, decode( 'UTF-8', $cols[10] // q{} ) ); +		my @route_after; +		my $is_after = 0; +		for my $station (@route) { +			if ( $station eq $checkin_station_name ) { +				$is_after = 1; +			} +			if ($is_after) { +				push( @route_after, $station ); +			} +		} +		return { +			checked_in      => ( $cols[0] == $action_type{checkin} ), +			cancelled       => ( $cols[0] == $action_type{cancelled_from} ), +			timestamp       => $action_ts, +			timestamp_delta => $now->epoch - $action_ts->epoch, +			sched_ts        => $sched_ts, +			real_ts         => $real_ts, +			station_ds100   => $cols[2], +			station_name    => $checkin_station_name, +			train_type      => $cols[4], +			train_line      => $cols[5], +			train_no        => $cols[6], +			train_id        => $cols[7], +			route           => \@route, +			route_after     => \@route_after, +		}; +	} +	return { +		checked_in => 0, +		timestamp  => epoch_to_dt(0), +		sched_ts   => epoch_to_dt(0), +		real_ts    => epoch_to_dt(0), +	}; +}); + +$self->helper('get_travel_distance' => sub { +	my ( $self, $from, $to, $route_ref ) = @_; + +	my $distance = 0; +	my $geo      = Geo::Distance->new(); +	my @route    = after_incl { $_ eq $from } @{$route_ref}; +	@route = before_incl { $_ eq $to } @route; + +	if ( @route < 2 ) { + +		# I AM ERROR +		return 0; +	} + +	my $prev_station = get_station( shift @route ); +	if ( not $prev_station ) { +		return 0; +	} + +	for my $station_name (@route) { +		if ( my $station = get_station($station_name) ) { +			$distance += $geo->distance( 'kilometer', $prev_station->[3], +				$prev_station->[4], $station->[3], $station->[4] ); +			$prev_station = $station; +		} +	} + +	return $distance; +}); + +$self->helper('navbar_class' => sub { +	my ( $self, $path ) = @_; + +	if ( $self->req->url eq $self->url_for($path) ) { +		return 'active'; +	} +	return q{}; +}); + +my $r = $self->routes; + +$r->get('/')->to('traveling#homepage'); + +$r->get('/about' => sub { +	my ($self) = @_; + +	$self->render( 'about', version => $VERSION ); +}); + +$r->get('/impressum' => sub { +	my ($self) = @_; + +	$self->render('imprint'); +}); + +$r->get('/imprint' => sub { +	my ($self) = @_; + +	$self->render('imprint'); +}); + +$r->post('/geolocation')->to('traveling#geolocation'); + +$r->post('/list_departures')->to('traveling#redirect_to_station'); + +$r->get('/api/v0/:user_action/:token')->to('api#get_v0'); + +$r->get('/login')->to('login#login_form'); +$r->post('/login')->to('login#do_login'); + +$r->get('/register')->to('login#registration_form'); +$r->post('/register')->to('login#register'); + +$r->get('/reg/:id/:token')->to('login#verify'); + +$r->post('/action')->to('traveling#log_action'); + +my $authed_r = $r->under(sub { +	my ($self) = @_; +	if ( $self->is_user_authenticated ) { +		return 1; +	} +	$self->render( 'login', redirect_to => $self->req->url ); +	return undef; +}); + +$authed_r->get('/account' => sub { +	my ($self) = @_; + +	$self->render('account'); +}); + +$authed_r->get('/history' => sub { +	my ($self) = @_; +	my $cancelled = $self->param('cancelled') ? 1 : 0; + +	$self->respond_to( +		json => +		  { json => [ $self->get_user_travels( cancelled => $cancelled ) ] }, +		any => { template => 'history' } +	); +}); + +$authed_r->get('/history.json' => sub { +	my ($self) = @_; +	my $cancelled = $self->param('cancelled') ? 1 : 0; + +	$self->render( +		json => [ $self->get_user_travels( cancelled => $cancelled ) ] ); +}); + +$authed_r->get('/journey/:id' => sub { +	my ($self) = @_; +	my ( $uid, $checkin_ts, $checkout_ts ) = split( qr{-}, $self->stash('id') ); + +	if ( $uid != $self->current_user->{id} ) { +		$self->render( +			'journey', +			error   => 'notfound', +			journey => {} +		); +		return; +	} + +	my @journeys = $self->get_user_travels( +		uid            => $uid, +		checkin_epoch  => $checkin_ts, +		checkout_epoch => $checkout_ts, +		verbose        => 1, +	); +	if ( @journeys == 0 ) { +		$self->render( +			'journey', +			error   => 'notfound', +			journey => {} +		); +		return; +	} + +	$self->render( +		'journey', +		error   => undef, +		journey => $journeys[0] +	); +}); + +$authed_r->get('/export.json' => sub { +	my ($self) = @_; +	my $uid    = $self->current_user->{id}; +	my $query  = $self->app->get_all_actions_query; + +	$query->execute($uid); + +	my @entries; + +	while ( my @row = $query->fetchrow_array ) { +		my ( +			$action,       $raw_ts,      $ds100,     $name, +			$train_type,   $train_line,  $train_no,  $train_id, +			$raw_sched_ts, $raw_real_ts, $raw_route, $raw_messages +		) = @row; + +		$name         = decode( 'UTF-8', $name ); +		$raw_route    = decode( 'UTF-8', $raw_route ); +		$raw_messages = decode( 'UTF-8', $raw_messages ); +		push( +			@entries, +			{ +				action        => $action_types[ $action - 1 ], +				action_ts     => $raw_ts, +				station_ds100 => $ds100, +				station_name  => $name, +				train_type    => $train_type, +				train_line    => $train_line, +				train_no      => $train_no, +				train_id      => $train_id, +				scheduled_ts  => $raw_sched_ts, +				realtime_ts   => $raw_real_ts, +				messages      => $raw_messages +				? [ map { [ split(qr{:}) ] } split( qr{[|]}, $raw_messages ) ] +				: undef, +				route => $raw_route ? [ split( qr{[|]}, $raw_route ) ] +				: undef, +			} +		); +	} + +	$self->render( +		json => [@entries], +	); +}); + +$authed_r->post('/delete')->to('login#delete'); + +$authed_r->post('/logout')->to('login#do_logout'); + +$authed_r->post('/set_token')->to('api#set_token'); + +$authed_r->get('/s/*station')->to('traveling#station'); + +} + +1; diff --git a/lib/Travelynx/Controller/Api.pm b/lib/Travelynx/Controller/Api.pm new file mode 100755 index 0000000..435c644 --- /dev/null +++ b/lib/Travelynx/Controller/Api.pm @@ -0,0 +1,126 @@ +package Travelynx::Controller::Api; +use Mojo::Base 'Mojolicious::Controller'; + +use Travel::Status::DE::IRIS::Stations; +use UUID::Tiny qw(:std); + +my %token_type   = ( +	status  => 1, +	history => 2, +	action  => 3, +); +my @token_types = (qw(status history action)); + +sub make_token { +	return create_uuid_as_string(UUID_V4); +} + +sub get_v0 { +	my ($self) = @_; + +	my $api_action = $self->stash('user_action'); +	my $api_token  = $self->stash('token'); +	if ( $api_action !~ qr{ ^ (?: status | history | action ) $ }x ) { +		$self->render( +			json => { +				error => 'Invalid action', +			}, +		); +		return; +	} +	if ( $api_token !~ qr{ ^ (?<id> \d+ ) - (?<token> .* ) $ }x ) { +		$self->render( +			json => { +				error => 'Malformed token', +			}, +		); +		return; +	} +	my $uid = $+{id}; +	$api_token = $+{token}; +	my $token = $self->get_api_token($uid); +	if ( $api_token ne $token->{$api_action} ) { +		$self->render( +			json => { +				error => 'Invalid token', +			}, +		); +		return; +	} +	if ( $api_action eq 'status' ) { +		my $status = $self->get_user_status($uid); + +		my @station_descriptions; +		my $station_eva = undef; +		my $station_lon = undef; +		my $station_lat = undef; + +		if ( $status->{station_ds100} ) { +			@station_descriptions +			  = Travel::Status::DE::IRIS::Stations::get_station( +				$status->{station_ds100} ); +		} +		if ( @station_descriptions == 1 ) { +			( undef, undef, $station_eva, $station_lon, $station_lat ) +			  = @{ $station_descriptions[0] }; +		} +		$self->render( +			json => { +				deprecated => \0, +				checked_in => ( +					     $status->{checked_in} +					  or $status->{cancelled} +				) ? \1 : \0, +				station => { +					ds100     => $status->{station_ds100}, +					name      => $status->{station_name}, +					uic       => $station_eva, +					longitude => $station_lon, +					latitude  => $station_lat, +				}, +				train => { +					type => $status->{train_type}, +					line => $status->{train_line}, +					no   => $status->{train_no}, +				}, +				actionTime    => $status->{timestamp}->epoch, +				scheduledTime => $status->{sched_ts}->epoch, +				realTime      => $status->{real_ts}->epoch, +			}, +		); +	} +	else { +		$self->render( +			json => { +				error => 'not implemented', +			}, +		); +	} +} + +sub set_token { +	my ($self) = @_; +	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { +		$self->render( 'account', invalid => 'csrf' ); +		return; +	} +	my $token    = make_token(); +	my $token_id = $token_type{ $self->param('token') }; + +	if ( not $token_id ) { +		$self->redirect_to('account'); +		return; +	} + +	if ( $self->param('action') eq 'delete' ) { +		$self->app->drop_api_token_query->execute( $self->current_user->{id}, +			$token_id ); +	} +	else { +		$self->app->set_api_token_query->execute( $self->current_user->{id}, +			$token_id, $token ); +	} +	$self->redirect_to('account'); +} + +1; diff --git a/lib/Travelynx/Controller/Login.pm b/lib/Travelynx/Controller/Login.pm new file mode 100755 index 0000000..9752414 --- /dev/null +++ b/lib/Travelynx/Controller/Login.pm @@ -0,0 +1,230 @@ +package Travelynx::Controller::Login; +use Mojo::Base 'Mojolicious::Controller'; + +use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64); +use Encode qw(decode encode); +use Email::Sender::Simple qw(try_to_sendmail); +use Email::Simple; +use UUID::Tiny qw(:std); + +sub hash_password { +	my ($password) = @_; +	my @salt_bytes = map { int( rand(255) ) + 1 } ( 1 .. 16 ); +	my $salt = en_base64( pack( 'C[16]', @salt_bytes ) ); + +	return bcrypt( $password, '$2a$12$' . $salt ); +} + +sub make_token { +	return create_uuid_as_string(UUID_V4); +} + +sub login_form { +	my ($self) = @_; +	$self->render('login'); +} + +sub do_login { +	my ($self)   = @_; +	my $user     = $self->req->param('user'); +	my $password = $self->req->param('password'); + +	# Keep cookies for 6 months +	$self->session( expiration => 60 * 60 * 24 * 180 ); + +	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { +		$self->render( +			'login', +			invalid => 'csrf', +		); +	} +	else { +		if ( $self->authenticate( $user, $password ) ) { +			$self->redirect_to( $self->req->param('redirect_to') // '/' ); +		} +		else { +			my $data = $self->get_user_password($user); +			if ( $data and $data->{status} == 0 ) { +				$self->render( 'login', invalid => 'confirmation' ); +			} +			else { +				$self->render( 'login', invalid => 'credentials' ); +			} +		} +	} +} + +sub registration_form { +	my ($self) = @_; +	$self->render('register'); +} + +sub register { +	my ($self)    = @_; +	my $user      = $self->req->param('user'); +	my $email     = $self->req->param('email'); +	my $password  = $self->req->param('password'); +	my $password2 = $self->req->param('password2'); +	my $ip        = $self->req->headers->header('X-Forwarded-For'); +	my $ua        = $self->req->headers->user_agent; +	my $date = DateTime->now( time_zone => 'Europe/Berlin' ) +	  ->strftime('%d.%m.%Y %H:%M:%S %z'); + +	# In case Mojolicious is not running behind a reverse proxy +	$ip +	  //= sprintf( '%s:%s', $self->tx->remote_address, $self->tx->remote_port ); + +	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { +		$self->render( +			'register', +			invalid => 'csrf', +		); +		return; +	} + +	if ( not length($user) ) { +		$self->render( 'register', invalid => 'user_empty' ); +		return; +	} + +	if ( not length($email) ) { +		$self->render( 'register', invalid => 'mail_empty' ); +		return; +	} + +	if ( $user !~ m{ ^ [0-9a-zA-Z_-]+ $ }x ) { +		$self->render( 'register', invalid => 'user_format' ); +		return; +	} + +	if ( $self->check_if_user_name_exists($user) ) { +		$self->render( 'register', invalid => 'user_collision' ); +		return; +	} + +	if ( $self->check_if_mail_is_blacklisted($email) ) { +		$self->render( 'register', invalid => 'mail_blacklisted' ); +		return; +	} + +	if ( $password ne $password2 ) { +		$self->render( 'register', invalid => 'password_notequal' ); +		return; +	} + +	if ( length($password) < 8 ) { +		$self->render( 'register', invalid => 'password_short' ); +		return; +	} + +	my $token   = make_token(); +	my $pw_hash = hash_password($password); +	$self->app->dbh->begin_work; +	my $user_id     = $self->add_user( $user, $email, $token, $pw_hash ); +	my $reg_url     = $self->url_for('reg')->to_abs->scheme('https'); +	my $imprint_url = $self->url_for('impressum')->to_abs->scheme('https'); + +	my $body = "Hallo, ${user}!\n\n"; +	$body .= "Mit deiner E-Mail-Adresse (${email}) wurde ein Account bei\n"; +	$body .= "travelynx angelegt.\n\n"; +	$body +	  .= "Falls die Registrierung von dir ausging, kannst du den Account unter\n"; +	$body .= "${reg_url}/${user_id}/${token}\n"; +	$body .= "freischalten.\n\n"; +	$body +	  .= "Falls nicht, ignoriere diese Mail bitte. Nach etwa 48 Stunden wird deine\n"; +	$body +	  .= "Mail-Adresse erneut zur Registrierung freigeschaltet. Falls auch diese fehlschlägt,\n"; +	$body +	  .= "werden wir sie dauerhaft sperren und keine Mails mehr dorthin schicken.\n\n"; +	$body .= "Daten zur Registrierung:\n"; +	$body .= " * Datum: ${date}\n"; +	$body .= " * Verwendete IP: ${ip}\n"; +	$body .= " * Verwendeter Browser gemäß User Agent: ${ua}\n\n\n"; +	$body .= "Impressum: ${imprint_url}\n"; + +	my $reg_mail = Email::Simple->create( +		header => [ +			To             => $email, +			From           => 'Travelynx <travelynx@finalrewind.org>', +			Subject        => 'Registrierung bei travelynx', +			'Content-Type' => 'text/plain; charset=UTF-8', +		], +		body => encode( 'utf-8', $body ), +	); + +	my $success = try_to_sendmail($reg_mail); +	if ($success) { +		$self->app->dbh->commit; +		$self->render( 'login', from => 'register' ); +	} +	else { +		$self->app->dbh->rollback; +		$self->render( 'register', invalid => 'sendmail' ); +	} +} + +sub verify { +	my ($self) = @_; + +	my $id    = $self->stash('id'); +	my $token = $self->stash('token'); + +	my @db_user = $self->get_user_token($id); + +	if ( not @db_user ) { +		$self->render( 'register', invalid => 'token' ); +		return; +	} + +	my ( $db_name, $db_status, $db_token ) = @db_user; + +	if ( not $db_name or $token ne $db_token or $db_status != 0 ) { +		$self->render( 'register', invalid => 'token' ); +		return; +	} +	$self->app->set_status_query->execute( 1, $id ); +	$self->render( 'login', from => 'verification' ); +} + +sub delete { +	my ($self) = @_; +	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { +		$self->render( 'account', invalid => 'csrf' ); +		return; +	} + +	my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch; + +	if ( $self->param('action') eq 'delete' ) { +		if ( +			not $self->authenticate( +				$self->current_user->{name}, +				$self->param('password') +			) +		  ) +		{ +			$self->render( 'account', invalid => 'password' ); +			return; +		} +		$self->app->mark_for_deletion_query->execute( $now, +			$self->current_user->{id} ); +	} +	else { +		$self->app->mark_for_deletion_query->execute( undef, +			$self->current_user->{id} ); +	} +	$self->redirect_to('account'); +} + +sub do_logout { +	my ($self) = @_; +	if ( $self->validation->csrf_protect->has_error('csrf_token') ) { +		$self->render( 'login', invalid => 'csrf' ); +		return; +	} +	$self->logout; +	$self->redirect_to('/login'); +} + +1; diff --git a/lib/Travelynx/Controller/Traveling.pm b/lib/Travelynx/Controller/Traveling.pm new file mode 100755 index 0000000..8d71d95 --- /dev/null +++ b/lib/Travelynx/Controller/Traveling.pm @@ -0,0 +1,241 @@ +package Travelynx::Controller::Traveling; +use Mojo::Base 'Mojolicious::Controller'; + +use Travel::Status::DE::IRIS::Stations; + +my %action_type = ( +	checkin        => 1, +	checkout       => 2, +	undo           => 3, +	cancelled_from => 4, +	cancelled_to   => 5, +); +my @action_types = (qw(checkin checkout undo cancelled_from cancelled_to)); + +sub homepage { +	my ($self) = @_; +	if ( $self->is_user_authenticated ) { +		$self->render( 'landingpage', with_geolocation => 1 ); +	} +	else { +		$self->render( 'landingpage', intro => 1 ); +	} +} + +sub geolocation { +	my ($self) = @_; + +	my $lon = $self->param('lon'); +	my $lat = $self->param('lat'); + +	if ( not $lon or not $lat ) { +		$self->render( json => { error => 'Invalid lon/lat received' } ); +	} +	else { +		my @candidates = map { +			{ +				ds100    => $_->[0][0], +				name     => $_->[0][1], +				eva      => $_->[0][2], +				lon      => $_->[0][3], +				lat      => $_->[0][4], +				distance => $_->[1], +			} +		} Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon, +			$lat, 5 ); +		$self->render( +			json => { +				candidates => [@candidates], +			} +		); +	} +} + +sub log_action { +	my ($self) = @_; +	my $params = $self->req->json; + +	if ( not exists $params->{action} ) { +		$params = $self->req->params->to_hash; +	} + +	if ( not $self->is_user_authenticated ) { + +		# We deliberately do not set the HTTP status for these replies, as it +		# confuses jquery. +		$self->render( +			json => { +				success => 0, +				error   => 'Session error, please login again', +			}, +		); +		return; +	} + +	if ( not $params->{action} ) { +		$self->render( +			json => { +				success => 0, +				error   => 'Missing action value', +			}, +		); +		return; +	} + +	my $station = $params->{station}; + +	if ( $params->{action} eq 'checkin' ) { + +		my ( $train, $error ) +		  = $self->checkin( $params->{station}, $params->{train} ); + +		if ($error) { +			$self->render( +				json => { +					success => 0, +					error   => $error, +				}, +			); +		} +		else { +			$self->render( +				json => { +					success => 1, +				}, +			); +		} +	} +	elsif ( $params->{action} eq 'checkout' ) { +		my $error = $self->checkout( $params->{station}, $params->{force} ); + +		if ($error) { +			$self->render( +				json => { +					success => 0, +					error   => $error, +				}, +			); +		} +		else { +			$self->render( +				json => { +					success => 1, +				}, +			); +		} +	} +	elsif ( $params->{action} eq 'undo' ) { +		my $error = $self->undo; +		if ($error) { +			$self->render( +				json => { +					success => 0, +					error   => $error, +				}, +			); +		} +		else { +			$self->render( +				json => { +					success => 1, +				}, +			); +		} +	} +	elsif ( $params->{action} eq 'cancelled_from' ) { +		my ( undef, $error ) +		  = $self->checkin( $params->{station}, $params->{train}, +			$action_type{cancelled_from} ); + +		if ($error) { +			$self->render( +				json => { +					success => 0, +					error   => $error, +				}, +			); +		} +		else { +			$self->render( +				json => { +					success => 1, +				}, +			); +		} +	} +	elsif ( $params->{action} eq 'cancelled_to' ) { +		my $error = $self->checkout( $params->{station}, 1, +			$action_type{cancelled_to} ); + +		if ($error) { +			$self->render( +				json => { +					success => 0, +					error   => $error, +				}, +			); +		} +		else { +			$self->render( +				json => { +					success => 1, +				}, +			); +		} +	} +	else { +		$self->render( +			json => { +				success => 0, +				error   => 'invalid action value', +			}, +		); +	} +} + +sub station { +	my ($self)  = @_; +	my $station = $self->stash('station'); +	my $train   = $self->param('train'); + +	my $status = $self->get_departures($station); + +	if ( $status->{errstr} ) { +		$self->render( +			'landingpage', +			with_geolocation => 1, +			error            => $status->{errstr} +		); +	} +	else { +		# You can't check into a train which terminates here +		my @results = grep { $_->departure } @{ $status->{results} }; + +		@results = map { $_->[0] } +		  sort { $b->[1] <=> $a->[1] } +		  map { [ $_, $_->departure->epoch // $_->sched_departure->epoch ] } +		  @results; + +		if ($train) { +			@results +			  = grep { $_->type . ' ' . $_->train_no eq $train } @results; +		} + +		$self->render( +			'departures', +			ds100   => $status->{station_ds100}, +			results => \@results, +			station => $status->{station_name}, +			title   => "travelynx: $status->{station_name}", +		); +	} +} + +sub redirect_to_station { +	my ($self) = @_; +	my $station = $self->param('station'); + +	$self->redirect_to("/s/${station}"); +} + +1; | 
