X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/d29a319ab0c9d692eb8a24f2d243282386d41346..6de965520beaf74a9f9377a29c74310e4e3732f7:/app/controllers/api_controller.rb diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index a17e630c2..f4584b8b4 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -4,15 +4,18 @@ class ApiController < ApplicationController before_filter :check_read_availability, :except => [:capabilities] after_filter :compress_output + # Help methods for checking boundary sanity and area size + include MapBoundary + #COUNT is the number of map requests to allow before exiting and starting a new process @@count = COUNT # The maximum area you're allowed to request, in square degrees MAX_REQUEST_AREA = 0.25 - # Number of GPS trace/trackpoints returned per-page TRACEPOINTS_PER_PAGE = 5000 + def trackpoints @@count+=1 @@ -103,46 +106,31 @@ class ApiController < ApplicationController # Figure out the bbox bbox = params['bbox'] + unless bbox and bbox.count(',') == 3 + # alternatively: report_error(TEXT['boundary_parameter_required'] report_error("The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat") return end bbox = bbox.split(',') - min_lon = bbox[0].to_f - min_lat = bbox[1].to_f - max_lon = bbox[2].to_f - max_lat = bbox[3].to_f - - # check the bbox is sane - unless min_lon <= max_lon - report_error("The minimum longitude must be less than the maximum longitude, but it wasn't") - return - end - unless min_lat <= max_lat - report_error("The minimum latitude must be less than the maximum latitude, but it wasn't") - return - end - unless min_lon >= -180 && min_lat >= -90 && max_lon <= 180 && max_lat <= 90 - report_error("The latitudes must be between -90 and 90, and longitudes between -180 and 180") - return - end + min_lon, min_lat, max_lon, max_lat = *bbox.map{|b| b.to_f } - # check the bbox isn't too large - requested_area = (max_lat-min_lat)*(max_lon-min_lon) - if requested_area > MAX_REQUEST_AREA - report_error("The maximum bbox size is " + MAX_REQUEST_AREA.to_s + - ", and your request was too large. Either request a smaller area, or use planet.osm") + # check boundary is sane and area within defined + # see /config/application.yml + begin + check_boundaries(min_lon, min_lat, max_lon, max_lat) + rescue Exception => err + report_error(err.message) return end # get all the nodes - nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1") + nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1", :limit => APP_CONFIG['max_number_of_nodes']+1) node_ids = nodes.collect {|node| node.id } - - if node_ids.length > 50_000 + if node_ids.length > APP_CONFIG['max_number_of_nodes'] report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm") return end @@ -161,7 +149,7 @@ class ApiController < ApplicationController ways = Array.new if node_ids.length > 0 way_nodes = WayNode.find_all_by_node_id(node_ids) - way_ids = way_nodes.collect {|way_node| way_node.id } + way_ids = way_nodes.collect {|way_node| way_node.id[0] } ways = Way.find(way_ids) list_of_way_nodes = ways.collect { |way|