def get_bug_report(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create return tuple
return_tuple = {}
return_tuple['status'] = "failed"
return_tuple['warning'] = ""
return_tuple['error'] = ""
# parse json encoded input
input = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# user language
language = ""
if input.has_key("language") == True:
language = input['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# bug report variables
if input.has_key("file_name") == False:
return_tuple['error'] = translator.translate(
"message", "no_bug_report_file_name")
return helper.zip_data(return_tuple)
if input.has_key("bug_report") == False:
return_tuple['error'] = translator.translate(
"message", "no_bug_report_contents")
return helper.zip_data(return_tuple)
# save bug report
try:
bug_report_folder = os.path.join(Config().get_param("logs_folder"),
"client")
if os.path.exists(bug_report_folder) == False:
os.makedirs(bug_report_folder)
file = open(
os.path.join(bug_report_folder,
input['file_name'].split("/")[-1]), 'w')
file.write(input['bug_report'])
file.close()
except IOError as e:
pass
# send mail to the admin
helper.send_email(
"OSMRouter: New bug report", "%s\n\n%s" %
(input['file_name'].split("/")[-1], input['bug_report']))
# convert return_tuple to json and zip it, before returning
return_tuple['status'] = "ok"
return helper.zip_data(return_tuple)
def get_bug_report(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create return tuple
return_tuple = {}
return_tuple['status'] = "failed"
return_tuple['warning'] = ""
return_tuple['error'] = ""
# parse json encoded input
input = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# user language
language = ""
if input.has_key("language") == True:
language = input['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# bug report variables
if input.has_key("file_name") == False:
return_tuple['error'] = translator.translate("message", "no_bug_report_file_name")
return helper.zip_data(return_tuple)
if input.has_key("bug_report") == False:
return_tuple['error'] = translator.translate("message", "no_bug_report_contents")
return helper.zip_data(return_tuple)
# save bug report
try:
bug_report_folder = os.path.join( Config().get_param("logs_folder"), "client")
if os.path.exists(bug_report_folder) == False:
os.makedirs(bug_report_folder)
file = open(os.path.join(bug_report_folder, input['file_name'].split("/")[-1]), 'w')
file.write(input['bug_report'])
file.close()
except IOError as e:
pass
# send mail to the admin
helper.send_email("OSMRouter: New bug report", "%s\n\n%s"
% (input['file_name'].split("/")[-1], input['bug_report']) )
# convert return_tuple to json and zip it, before returning
return_tuple['status'] = "ok"
return helper.zip_data(return_tuple)
def cancel_request(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate("message", "no_session_id_option")
return helper.zip_data(return_tuple)
Config().query_removement_of_session_id(options['session_id'])
print "cancel session id %s" % options['session_id']
return helper.zip_data(return_tuple)
def cancel_request(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_session_id_option")
return helper.zip_data(return_tuple)
Config().query_removement_of_session_id(options['session_id'])
print "cancel session id %s" % options['session_id']
return helper.zip_data(return_tuple)
def get_departures(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['departures'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# check latitude, longitude and vehicles parameters
try:
lat = float(options['lat'])
except KeyError as e:
return_tuple['error'] = translator.translate("message", "no_latitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate("message", "no_latitude_value")
return helper.zip_data(return_tuple)
try:
lon = float(options['lon'])
except KeyError as e:
return_tuple['error'] = translator.translate("message", "no_longitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate("message", "no_longitude_value")
return helper.zip_data(return_tuple)
try:
vehicles = options['vehicles'].split("+")
except KeyError as e:
vehicles = []
# get the nearest stations for this coordinates and take the first one
gateway = JavaGateway(GatewayClient(port=Config().get_param("gateway_port")), auto_field=True)
main_point = gateway.entry_point
closest_stations_result = main_point.getNearestStations(
geometry.convert_coordinate_to_int(lat),
geometry.convert_coordinate_to_int(lon))
if closest_stations_result.status.toString() == "INVALID_STATION":
return_tuple['error'] = translator.translate("message", "no_station_for_this_coordinates")
return helper.zip_data(return_tuple)
if closest_stations_result.status.toString() == "SERVICE_DOWN":
return_tuple['error'] = translator.translate("message", "bahn_server_down")
return helper.zip_data(return_tuple)
if closest_stations_result.locations == None or len(closest_stations_result.locations) == 0:
return_tuple['error'] = translator.translate("message", "no_station_for_this_coordinates")
return helper.zip_data(return_tuple)
# get departures for station
sfinder = StationFinder(translator)
station = sfinder.choose_station_by_vehicle_type(closest_stations_result.locations, lat, lon, vehicles)
departures_result = main_point.getDepartures( station.id)
date_format = gateway.jvm.java.text.SimpleDateFormat("HH:mm", gateway.jvm.java.util.Locale.GERMAN)
for station_departure in departures_result.stationDepartures:
for departure in station_departure.departures:
try:
dep_entry = {}
dep_entry['nr'] = "%s%s" % (departure.line.product.code, departure.line.label)
dep_entry['to'] = departure.destination.name
dep_entry['time'] = date_format.format(departure.plannedTime)
# remaining time
duration = departure.plannedTime.getTime()/1000 - int(time.time())
minutes, seconds = divmod(duration, 60)
dep_entry['remaining'] = minutes
return_tuple['departures'].append(dep_entry)
except Exception as e:
pass
# convert return_tuple to json and zip it, before returning
return helper.zip_data(return_tuple)
def get_poi(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['poi'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# check latitude, longitude and radius input
try:
lat = float(options['lat'])
except KeyError as e:
return_tuple['error'] = translator.translate("message", "no_latitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate("message", "no_latitude_value")
return helper.zip_data(return_tuple)
try:
lon = float(options['lon'])
except KeyError as e:
return_tuple['error'] = translator.translate("message", "no_longitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate("message", "no_longitude_value")
return helper.zip_data(return_tuple)
try:
radius = int(options['radius'])
except KeyError as e:
return_tuple['error'] = translator.translate("message", "no_range_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate("message", "no_range_value")
return helper.zip_data(return_tuple)
# tags and search
# tag list
if options.has_key("tags") == False:
return_tuple['error'] = translator.translate("message", "no_tags_value")
return helper.zip_data(return_tuple)
if options['tags'] == "":
return_tuple['error'] = translator.translate("message", "no_tags_value")
return helper.zip_data(return_tuple)
tag_list = options['tags'].split("+")
# search
try:
search = options['search']
except KeyError as e:
search = ""
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate("message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate("message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids() == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate("message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# get poi
poi = POI(session_id, translator)
poi_list = poi.get_poi(lat, lon, radius, tag_list, search)
if poi_list == None:
Config().confirm_removement_of_session_id(session_id)
return_tuple['poi'] = []
return_tuple['error'] = translator.translate("message", "process_canceled")
return helper.zip_data(return_tuple)
# convert return_tuple to json and zip it, before returning
return_tuple['poi'] = poi_list
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)
def get_transport_routes(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['transport_routes'] = {}
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# options object
if input.has_key("options") == False:
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# source route
if input.has_key("source_route") == False:
return_tuple['error'] = translator.translate("message", "no_source_route")
return helper.zip_data(return_tuple)
elif type(input['source_route']) != type([]):
return_tuple['error'] = translator.translate("message", "no_source_route")
return helper.zip_data(return_tuple)
elif input['source_route'].__len__() < 3:
return_tuple['error'] = translator.translate("message", "source_route_incomplete")
return helper.zip_data(return_tuple)
source_route = input['source_route']
# check if route is valid
index = 0
number_of_transport_parts = 0
for part in source_route:
if part['type'] in ["way_point", "intersection", "poi", "station"]:
index += 1
elif part['type'] in ["footway", "transport"]:
index -= 1
if part['sub_type'] == "transport_place_holder":
number_of_transport_parts += 1
else:
index = -1
break
if index != 1:
return_tuple['error'] = translator.translate("message", "source_route_incomplete")
return helper.zip_data(return_tuple)
if number_of_transport_parts == 0:
return_tuple['error'] = translator.translate("message", "source_route_no_transport_parts")
return helper.zip_data(return_tuple)
if number_of_transport_parts > 1:
return_tuple['error'] = translator.translate("message", "source_route_multiple_transport_parts")
return helper.zip_data(return_tuple)
# further options
if options.has_key("number_of_possible_routes") == False:
options['number_of_possible_routes'] = 3
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate("message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate("message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids() == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate("message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# create route logger object
route_logger = RouteLogger("routes", "public_transport---%s---%s" % (source_route[0]['name'], source_route[-1]['name']))
# parse route parts
rtc = RouteTransportCreator(session_id, route_logger, translator)
for i in range(1, source_route.__len__(), 2):
if source_route[i]['type'] == "footway" and source_route[i]['sub_type'] == "transport_place_holder":
result = rtc.find_best_transport_routes(source_route[i-1], source_route[i+1],
options['number_of_possible_routes'])
return_tuple['transport_routes'] = result.routes
pre_source_route = source_route[0:i-1]
post_source_route = source_route[i+2:source_route.__len__()]
break
if return_tuple['transport_routes'] == None:
Config().confirm_removement_of_session_id(session_id)
route_logger.append_to_log("\n----- result -----\ncanceled")
return_tuple['transport_routes'] = []
return_tuple['error'] = translator.translate("message", "process_canceled")
return helper.zip_data(return_tuple)
for key in return_tuple['transport_routes'].keys():
serializable_list = []
for route in return_tuple['transport_routes'][key]:
route.route = pre_source_route + route.route + post_source_route
serializable_list.append(route.__dict__)
return_tuple['transport_routes'][key] = serializable_list
f = open("/tmp/tr_routes.json", "w")
f.write(json.dumps(return_tuple['transport_routes'], indent=4, encoding="utf-8"))
f.close()
# convert return_tuple to json and zip it, before returning
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)
def get_route(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['route'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# options object
if input.has_key("options") == False:
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# source route
if input.has_key("source_route") == False:
return_tuple['error'] = translator.translate("message", "no_source_route")
return helper.zip_data(return_tuple)
elif type(input['source_route']) != type([]):
return_tuple['error'] = translator.translate("message", "no_source_route")
return helper.zip_data(return_tuple)
elif input['source_route'].__len__() < 3:
return_tuple['error'] = translator.translate("message", "source_route_incomplete")
return helper.zip_data(return_tuple)
source_route = input['source_route']
# check if route is valid
index = 0
for part in source_route:
if part['type'] in ["way_point", "intersection", "poi", "station"]:
index += 1
if part.has_key("turn"):
part.__delitem__("turn")
print "turn deleted"
elif part['type'] in ["footway", "transport"]:
index -= 1
else:
index = -1
break
if index != 1:
return_tuple['error'] = translator.translate("message", "source_route_incomplete")
return helper.zip_data(return_tuple)
# route factor
if options.has_key("route_factor") == False:
return_tuple['error'] = translator.translate("message", "no_route_factor_option")
return helper.zip_data(return_tuple)
# allowed way classes
if options.has_key("allowed_way_classes") == False:
allowed_way_classes = ["big_streets", "small_streets", "paved_ways",
"unpaved_ways", "unclassified_ways", "steps"]
else:
allowed_way_classes = options['allowed_way_classes']
# blocked way ids
blocked_ways = []
if options.has_key("blocked_ways") == True:
for id in options['blocked_ways'].split(","):
try:
blocked_ways.append(int(id))
except ValueError as e:
pass
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate("message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request, if necessary
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate("message", "old_request_still_running")
return helper.zip_data(return_tuple)
# this code is onley reached, if the prior session was canceled successfully
if Config().number_of_session_ids() == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate("message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# create route logger object
route_logger = RouteLogger("routes", "%s---%s" % (source_route[0]['name'], source_route[-1]['name']))
# and append the source route
route_logger.append_to_log("\n----- start of source route -----")
route_logger.append_to_log( json.dumps( source_route, indent=4, encoding="utf-8") \
+ "\n----- end of source route -----\n")
# get a route
rfc = RouteFootwayCreator(session_id, route_logger, translator,
options['route_factor'], allowed_way_classes, blocked_ways)
for i in range(1, source_route.__len__(), 2):
if source_route[i]['type'] == "footway" and source_route[i]['sub_type'] == "footway_place_holder":
try:
route_part = rfc.find_footway_route(source_route[i-1], source_route[i+1])
except RouteFootwayCreator.FootwayRouteCreationError as e:
Config().confirm_removement_of_session_id(session_id)
route_logger.append_to_log("\n----- result -----\ncanceled")
return_tuple['route'] = []
return_tuple['error'] = "%s" % e
return helper.zip_data(return_tuple)
if return_tuple['route'].__len__() > 0:
route_part.__delitem__(0)
return_tuple['route'] += route_part
else:
if return_tuple['route'].__len__() == 0:
return_tuple['route'].append(source_route[i-1])
return_tuple['route'].append(source_route[i])
return_tuple['route'].append(source_route[i+1])
# delete start point and first route segment, if it's a nameless one, just added as place holder
if return_tuple['route'].__len__() >= 3 \
and return_tuple['route'][1].has_key("sub_type") \
and return_tuple['route'][1]['sub_type'] == "":
print "deleted placeholder start segment %s" % return_tuple['route'][1]
return_tuple['route'].__delitem__(0)
return_tuple['route'].__delitem__(0)
# check for missing turn values at intersections and poi
# for example this can happen, if an intersection is a intermediate destination of a source route
for i in range(2, return_tuple['route'].__len__()-2, 2):
if return_tuple['route'][i].has_key("turn") == False \
and return_tuple['route'][i-1].has_key("bearing") == True \
and return_tuple['route'][i+1].has_key("bearing") == True:
return_tuple['route'][i]['turn'] = geometry.turn_between_two_segments(
return_tuple['route'][i+1]['bearing'], return_tuple['route'][i-1]['bearing'])
print "new turn in webserver = %d" % return_tuple['route'][i]['turn']
return_tuple['description'] = rfc.get_route_description( return_tuple['route'] )
route_logger.append_to_log("\n----- start of result route -----")
route_logger.append_to_log( json.dumps( return_tuple['route'], indent=4, encoding="utf-8") \
+ "\n----- end of result route -----\n")
# delete session id
Config().confirm_removement_of_session_id(session_id)
# convert return_tuple to json and zip it, before returning
return helper.zip_data(return_tuple)
def follow_this_way(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['route'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8( cherrypy.request.json )
# options
if input.has_key("options") == False:
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate("message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# start point
if input.has_key("start_point") == False:
return_tuple['error'] = translator.translate("message", "no_start_point")
return helper.zip_data(return_tuple)
start_point = input['start_point']
if start_point.has_key("name") == False:
return_tuple['error'] = translator.translate("message", "start_point_no_name")
return helper.zip_data(return_tuple)
elif start_point.has_key("lat") == False:
return_tuple['error'] = translator.translate("message", "start_point_no_latitude")
return helper.zip_data(return_tuple)
elif start_point.has_key("lon") == False:
return_tuple['error'] = translator.translate("message", "start_point_no_longitude")
return helper.zip_data(return_tuple)
elif start_point.has_key("type") == False:
return_tuple['error'] = translator.translate("message", "start_point_no_type")
return helper.zip_data(return_tuple)
# further options
if options.has_key("way_id") == False:
return_tuple['error'] = translator.translate("message", "no_way_id")
return helper.zip_data(return_tuple)
if options.has_key("bearing") == False:
return_tuple['error'] = translator.translate("message", "no_bearing_value")
return helper.zip_data(return_tuple)
add_all_intersections = False
if options.has_key("add_all_intersections") == True:
if options['add_all_intersections'] == "yes":
add_all_intersections = True
way = DBControl().fetch_data("SELECT nodes from ways where id = %d" % options['way_id'])
if way.__len__() == 0:
return_tuple['error'] = translator.translate("message", "way_id_invalid")
return helper.zip_data(return_tuple)
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate("message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate("message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids() == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate("message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# get a route
route_logger = RouteLogger("routes", "%s---way_id.%s" % (start_point['name'], options['way_id']))
rfc = RouteFootwayCreator(session_id, route_logger, translator, 1.0,
["big_streets", "small_streets", "paved_ways", "unpaved_ways", "unclassified_ways", "steps"], [])
try:
route = rfc.follow_this_way(start_point,
options['way_id'], options['bearing'], add_all_intersections)
except RouteFootwayCreator.FootwayRouteCreationError as e:
route_logger.append_to_log("\n----- result -----\ncanceled")
Config().confirm_removement_of_session_id(session_id)
return_tuple['route'] = []
return_tuple['error'] = "%s" % e
return helper.zip_data(return_tuple)
# return calculated route
return_tuple['route'] = route
return_tuple['description'] = rfc.get_route_description( return_tuple['route'] )
route_logger.append_to_log("\n----- result -----\n")
route_logger.append_to_log( json.dumps( return_tuple['route'], indent=4, encoding="utf-8") + "\n----- end of route -----\n")
# convert return_tuple to json and zip it, before returning
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)
def get_departures(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['departures'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# check latitude, longitude and vehicles parameters
try:
lat = float(options['lat'])
except KeyError as e:
return_tuple['error'] = translator.translate(
"message", "no_latitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate(
"message", "no_latitude_value")
return helper.zip_data(return_tuple)
try:
lon = float(options['lon'])
except KeyError as e:
return_tuple['error'] = translator.translate(
"message", "no_longitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate(
"message", "no_longitude_value")
return helper.zip_data(return_tuple)
try:
vehicles = options['vehicles'].split("+")
except KeyError as e:
vehicles = []
# get the nearest stations for this coordinates and take the first one
gateway = JavaGateway(
GatewayClient(port=Config().get_param("gateway_port")),
auto_field=True)
main_point = gateway.entry_point
closest_stations_result = main_point.getNearestStations(
geometry.convert_coordinate_to_int(lat),
geometry.convert_coordinate_to_int(lon))
if closest_stations_result.status.toString() == "INVALID_STATION":
return_tuple['error'] = translator.translate(
"message", "no_station_for_this_coordinates")
return helper.zip_data(return_tuple)
if closest_stations_result.status.toString() == "SERVICE_DOWN":
return_tuple['error'] = translator.translate(
"message", "bahn_server_down")
return helper.zip_data(return_tuple)
if closest_stations_result.locations == None or len(
closest_stations_result.locations) == 0:
return_tuple['error'] = translator.translate(
"message", "no_station_for_this_coordinates")
return helper.zip_data(return_tuple)
# get departures for station
sfinder = StationFinder(translator)
station = sfinder.choose_station_by_vehicle_type(
closest_stations_result.locations, lat, lon, vehicles)
departures_result = main_point.getDepartures(station.id)
date_format = gateway.jvm.java.text.SimpleDateFormat(
"HH:mm", gateway.jvm.java.util.Locale.GERMAN)
for station_departure in departures_result.stationDepartures:
for departure in station_departure.departures:
try:
dep_entry = {}
dep_entry['nr'] = "%s%s" % (departure.line.product.code,
departure.line.label)
dep_entry['to'] = departure.destination.name
dep_entry['time'] = date_format.format(
departure.plannedTime)
# remaining time
duration = departure.plannedTime.getTime() / 1000 - int(
time.time())
minutes, seconds = divmod(duration, 60)
dep_entry['remaining'] = minutes
return_tuple['departures'].append(dep_entry)
except Exception as e:
pass
# convert return_tuple to json and zip it, before returning
return helper.zip_data(return_tuple)
def get_poi(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['poi'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
options = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# check latitude, longitude and radius input
try:
lat = float(options['lat'])
except KeyError as e:
return_tuple['error'] = translator.translate(
"message", "no_latitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate(
"message", "no_latitude_value")
return helper.zip_data(return_tuple)
try:
lon = float(options['lon'])
except KeyError as e:
return_tuple['error'] = translator.translate(
"message", "no_longitude_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate(
"message", "no_longitude_value")
return helper.zip_data(return_tuple)
try:
radius = int(options['radius'])
except KeyError as e:
return_tuple['error'] = translator.translate(
"message", "no_range_value")
return helper.zip_data(return_tuple)
except ValueError as e:
return_tuple['error'] = translator.translate(
"message", "no_range_value")
return helper.zip_data(return_tuple)
# tags and search
# tag list
if options.has_key("tags") == False:
return_tuple['error'] = translator.translate(
"message", "no_tags_value")
return helper.zip_data(return_tuple)
if options['tags'] == "":
return_tuple['error'] = translator.translate(
"message", "no_tags_value")
return helper.zip_data(return_tuple)
tag_list = options['tags'].split("+")
# search
try:
search = options['search']
except KeyError as e:
search = ""
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate(
"message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids(
) == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate(
"message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# get poi
poi = POI(session_id, translator)
poi_list = poi.get_poi(lat, lon, radius, tag_list, search)
if poi_list == None:
Config().confirm_removement_of_session_id(session_id)
return_tuple['poi'] = []
return_tuple['error'] = translator.translate(
"message", "process_canceled")
return helper.zip_data(return_tuple)
# convert return_tuple to json and zip it, before returning
return_tuple['poi'] = poi_list
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)
def get_transport_routes(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['transport_routes'] = {}
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# options object
if input.has_key("options") == False:
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# source route
if input.has_key("source_route") == False:
return_tuple['error'] = translator.translate(
"message", "no_source_route")
return helper.zip_data(return_tuple)
elif type(input['source_route']) != type([]):
return_tuple['error'] = translator.translate(
"message", "no_source_route")
return helper.zip_data(return_tuple)
elif input['source_route'].__len__() < 3:
return_tuple['error'] = translator.translate(
"message", "source_route_incomplete")
return helper.zip_data(return_tuple)
source_route = input['source_route']
# check if route is valid
index = 0
number_of_transport_parts = 0
for part in source_route:
if part['type'] in ["way_point", "intersection", "poi", "station"]:
index += 1
elif part['type'] in ["footway", "transport"]:
index -= 1
if part['sub_type'] == "transport_place_holder":
number_of_transport_parts += 1
else:
index = -1
break
if index != 1:
return_tuple['error'] = translator.translate(
"message", "source_route_incomplete")
return helper.zip_data(return_tuple)
if number_of_transport_parts == 0:
return_tuple['error'] = translator.translate(
"message", "source_route_no_transport_parts")
return helper.zip_data(return_tuple)
if number_of_transport_parts > 1:
return_tuple['error'] = translator.translate(
"message", "source_route_multiple_transport_parts")
return helper.zip_data(return_tuple)
# further options
if options.has_key("number_of_possible_routes") == False:
options['number_of_possible_routes'] = 3
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate(
"message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids(
) == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate(
"message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# create route logger object
route_logger = RouteLogger(
"routes", "public_transport---%s---%s" %
(source_route[0]['name'], source_route[-1]['name']))
# parse route parts
rtc = RouteTransportCreator(session_id, route_logger, translator)
for i in range(1, source_route.__len__(), 2):
if source_route[i]['type'] == "footway" and source_route[i][
'sub_type'] == "transport_place_holder":
result = rtc.find_best_transport_routes(
source_route[i - 1], source_route[i + 1],
options['number_of_possible_routes'])
return_tuple['transport_routes'] = result.routes
pre_source_route = source_route[0:i - 1]
post_source_route = source_route[i + 2:source_route.__len__()]
break
if return_tuple['transport_routes'] == None:
Config().confirm_removement_of_session_id(session_id)
route_logger.append_to_log("\n----- result -----\ncanceled")
return_tuple['transport_routes'] = []
return_tuple['error'] = translator.translate(
"message", "process_canceled")
return helper.zip_data(return_tuple)
for key in return_tuple['transport_routes'].keys():
serializable_list = []
for route in return_tuple['transport_routes'][key]:
route.route = pre_source_route + route.route + post_source_route
serializable_list.append(route.__dict__)
return_tuple['transport_routes'][key] = serializable_list
f = open("/tmp/tr_routes.json", "w")
f.write(
json.dumps(return_tuple['transport_routes'],
indent=4,
encoding="utf-8"))
f.close()
# convert return_tuple to json and zip it, before returning
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)
def get_route(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['route'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# options object
if input.has_key("options") == False:
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# source route
if input.has_key("source_route") == False:
return_tuple['error'] = translator.translate(
"message", "no_source_route")
return helper.zip_data(return_tuple)
elif type(input['source_route']) != type([]):
return_tuple['error'] = translator.translate(
"message", "no_source_route")
return helper.zip_data(return_tuple)
elif input['source_route'].__len__() < 3:
return_tuple['error'] = translator.translate(
"message", "source_route_incomplete")
return helper.zip_data(return_tuple)
source_route = input['source_route']
# check if route is valid
index = 0
for part in source_route:
if part['type'] in ["way_point", "intersection", "poi", "station"]:
index += 1
if part.has_key("turn"):
part.__delitem__("turn")
print "turn deleted"
elif part['type'] in ["footway", "transport"]:
index -= 1
else:
index = -1
break
if index != 1:
return_tuple['error'] = translator.translate(
"message", "source_route_incomplete")
return helper.zip_data(return_tuple)
# route factor
if options.has_key("route_factor") == False:
return_tuple['error'] = translator.translate(
"message", "no_route_factor_option")
return helper.zip_data(return_tuple)
# allowed way classes
if options.has_key("allowed_way_classes") == False:
allowed_way_classes = [
"big_streets", "small_streets", "paved_ways", "unpaved_ways",
"unclassified_ways", "steps"
]
else:
allowed_way_classes = options['allowed_way_classes']
# blocked way ids
blocked_ways = []
if options.has_key("blocked_ways") == True:
for id in options['blocked_ways'].split(","):
try:
blocked_ways.append(int(id))
except ValueError as e:
pass
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request, if necessary
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate(
"message", "old_request_still_running")
return helper.zip_data(return_tuple)
# this code is onley reached, if the prior session was canceled successfully
if Config().number_of_session_ids(
) == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate(
"message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# create route logger object
route_logger = RouteLogger(
"routes",
"%s---%s" % (source_route[0]['name'], source_route[-1]['name']))
# and append the source route
route_logger.append_to_log("\n----- start of source route -----")
route_logger.append_to_log( json.dumps( source_route, indent=4, encoding="utf-8") \
+ "\n----- end of source route -----\n")
# get a route
rfc = RouteFootwayCreator(session_id, route_logger, translator,
options['route_factor'], allowed_way_classes,
blocked_ways)
for i in range(1, source_route.__len__(), 2):
if source_route[i]['type'] == "footway" and source_route[i][
'sub_type'] == "footway_place_holder":
try:
route_part = rfc.find_footway_route(
source_route[i - 1], source_route[i + 1])
except RouteFootwayCreator.FootwayRouteCreationError as e:
Config().confirm_removement_of_session_id(session_id)
route_logger.append_to_log(
"\n----- result -----\ncanceled")
return_tuple['route'] = []
return_tuple['error'] = "%s" % e
return helper.zip_data(return_tuple)
if return_tuple['route'].__len__() > 0:
route_part.__delitem__(0)
return_tuple['route'] += route_part
else:
if return_tuple['route'].__len__() == 0:
return_tuple['route'].append(source_route[i - 1])
return_tuple['route'].append(source_route[i])
return_tuple['route'].append(source_route[i + 1])
# delete start point and first route segment, if it's a nameless one, just added as place holder
if return_tuple['route'].__len__() >= 3 \
and return_tuple['route'][1].has_key("sub_type") \
and return_tuple['route'][1]['sub_type'] == "":
print "deleted placeholder start segment %s" % return_tuple[
'route'][1]
return_tuple['route'].__delitem__(0)
return_tuple['route'].__delitem__(0)
# check for missing turn values at intersections and poi
# for example this can happen, if an intersection is a intermediate destination of a source route
for i in range(2, return_tuple['route'].__len__() - 2, 2):
if return_tuple['route'][i].has_key("turn") == False \
and return_tuple['route'][i-1].has_key("bearing") == True \
and return_tuple['route'][i+1].has_key("bearing") == True:
return_tuple['route'][i][
'turn'] = geometry.turn_between_two_segments(
return_tuple['route'][i + 1]['bearing'],
return_tuple['route'][i - 1]['bearing'])
print "new turn in webserver = %d" % return_tuple['route'][i][
'turn']
return_tuple['description'] = rfc.get_route_description(
return_tuple['route'])
route_logger.append_to_log("\n----- start of result route -----")
route_logger.append_to_log( json.dumps( return_tuple['route'], indent=4, encoding="utf-8") \
+ "\n----- end of result route -----\n")
# delete session id
Config().confirm_removement_of_session_id(session_id)
# convert return_tuple to json and zip it, before returning
return helper.zip_data(return_tuple)
def follow_this_way(self):
# set gzip header
cherrypy.response.headers['Content-Type'] = 'application/gzip'
# create the return tuple
return_tuple = {}
return_tuple['route'] = []
return_tuple['warning'] = ""
return_tuple['error'] = ""
translator = Translator(Config().get_param("default_language"))
# parse json encoded input
input = helper.convert_dict_values_to_utf8(cherrypy.request.json)
# options
if input.has_key("options") == False:
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
elif type(input['options']) != type({}):
return_tuple['error'] = translator.translate(
"message", "no_route_options")
return helper.zip_data(return_tuple)
options = input['options']
# user language
language = ""
if options.has_key("language") == True:
language = options['language']
# if the user sends a language, which is not german, take the default language setting
if language != "de":
language = Config().get_param("default_language")
# initialize the translator object with the user's choosen language
translator = Translator(language)
# start point
if input.has_key("start_point") == False:
return_tuple['error'] = translator.translate(
"message", "no_start_point")
return helper.zip_data(return_tuple)
start_point = input['start_point']
if start_point.has_key("name") == False:
return_tuple['error'] = translator.translate(
"message", "start_point_no_name")
return helper.zip_data(return_tuple)
elif start_point.has_key("lat") == False:
return_tuple['error'] = translator.translate(
"message", "start_point_no_latitude")
return helper.zip_data(return_tuple)
elif start_point.has_key("lon") == False:
return_tuple['error'] = translator.translate(
"message", "start_point_no_longitude")
return helper.zip_data(return_tuple)
elif start_point.has_key("type") == False:
return_tuple['error'] = translator.translate(
"message", "start_point_no_type")
return helper.zip_data(return_tuple)
# further options
if options.has_key("way_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_way_id")
return helper.zip_data(return_tuple)
if options.has_key("bearing") == False:
return_tuple['error'] = translator.translate(
"message", "no_bearing_value")
return helper.zip_data(return_tuple)
add_all_intersections = False
if options.has_key("add_all_intersections") == True:
if options['add_all_intersections'] == "yes":
add_all_intersections = True
way = DBControl().fetch_data("SELECT nodes from ways where id = %d" %
options['way_id'])
if way.__len__() == 0:
return_tuple['error'] = translator.translate(
"message", "way_id_invalid")
return helper.zip_data(return_tuple)
# create session id
if options.has_key("session_id") == False:
return_tuple['error'] = translator.translate(
"message", "no_session_id_option")
return helper.zip_data(return_tuple)
session_id = options['session_id']
# try to cancel prior request
if Config().clean_old_session(session_id) == False:
return_tuple['error'] = translator.translate(
"message", "old_request_still_running")
return helper.zip_data(return_tuple)
if Config().number_of_session_ids(
) == Config().get_param("thread_pool") - 1:
return_tuple['error'] = translator.translate(
"message", "server_busy")
return helper.zip_data(return_tuple)
Config().add_session_id(session_id)
# get a route
route_logger = RouteLogger(
"routes",
"%s---way_id.%s" % (start_point['name'], options['way_id']))
rfc = RouteFootwayCreator(session_id, route_logger, translator, 1.0, [
"big_streets", "small_streets", "paved_ways", "unpaved_ways",
"unclassified_ways", "steps"
], [])
try:
route = rfc.follow_this_way(start_point, options['way_id'],
options['bearing'],
add_all_intersections)
except RouteFootwayCreator.FootwayRouteCreationError as e:
route_logger.append_to_log("\n----- result -----\ncanceled")
Config().confirm_removement_of_session_id(session_id)
return_tuple['route'] = []
return_tuple['error'] = "%s" % e
return helper.zip_data(return_tuple)
# return calculated route
return_tuple['route'] = route
return_tuple['description'] = rfc.get_route_description(
return_tuple['route'])
route_logger.append_to_log("\n----- result -----\n")
route_logger.append_to_log(
json.dumps(return_tuple['route'], indent=4, encoding="utf-8") +
"\n----- end of route -----\n")
# convert return_tuple to json and zip it, before returning
Config().confirm_removement_of_session_id(session_id)
return helper.zip_data(return_tuple)