X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/fa13a11a94a96e47582483503753ced3db438f6f..001ff5764bcf15aaa179dc5c7844038676536622:/app/controllers/api_controller.rb diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index ec5674e94..95cc88869 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -1,8 +1,8 @@ class ApiController < ApplicationController - session :off before_filter :check_api_readable, :except => [:capabilities] after_filter :compress_output + around_filter :api_call_handle_error, :api_call_timeout # Help methods for checking boundary sanity and area size include MapBoundary @@ -11,17 +11,14 @@ class ApiController < ApplicationController # within the specified bounding box, and in the specified page. def trackpoints #retrieve the page number - page = params['page'].to_i - unless page - page = 0; - end + page = params['page'].to_s.to_i unless page >= 0 report_error("Page number must be greater than or equal to 0") return end - offset = page * APP_CONFIG['tracepoints_per_page'] + offset = page * TRACEPOINTS_PER_PAGE # Figure out the bbox bbox = params['bbox'] @@ -42,28 +39,75 @@ class ApiController < ApplicationController end # get all the points - points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => APP_CONFIG['tracepoints_per_page'], :order => "timestamp DESC" ) + points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "gpx_id DESC, trackid ASC, timestamp ASC" ) doc = XML::Document.new doc.encoding = XML::Encoding::UTF_8 root = XML::Node.new 'gpx' root['version'] = '1.0' root['creator'] = 'OpenStreetMap.org' - root['xmlns'] = "http://www.topografix.com/GPX/1/0/" + root['xmlns'] = "http://www.topografix.com/GPX/1/0" doc.root = root - track = XML::Node.new 'trk' - doc.root << track - - trkseg = XML::Node.new 'trkseg' - track << trkseg + # initialise these variables outside of the loop so that they + # stay in scope and don't get free'd up by the GC during the + # loop. + gpx_id = -1 + trackid = -1 + track = nil + trkseg = nil + anon_track = nil + anon_trkseg = nil + gpx_file = nil + timestamps = false points.each do |point| - trkseg << point.to_xml_node() + if gpx_id != point.gpx_id + gpx_id = point.gpx_id + trackid = -1 + gpx_file = Trace.find(gpx_id) + + if gpx_file.trackable? + track = XML::Node.new 'trk' + doc.root << track + timestamps = true + + if gpx_file.identifiable? + track << (XML::Node.new("name") << gpx_file.name) + track << (XML::Node.new("desc") << gpx_file.description) + track << (XML::Node.new("url") << url_for(:controller => 'trace', :action => 'view', :id => gpx_file.id)) + end + else + # use the anonymous track segment if the user hasn't allowed + # their GPX points to be tracked. + timestamps = false + if anon_track.nil? + anon_track = XML::Node.new 'trk' + doc.root << anon_track + end + track = anon_track + end + end + + if trackid != point.trackid + if gpx_file.trackable? + trkseg = XML::Node.new 'trkseg' + track << trkseg + trackid = point.trackid + else + if anon_trkseg.nil? + anon_trkseg = XML::Node.new 'trkseg' + anon_track << anon_trkseg + end + trkseg = anon_trkseg + end + end + + trkseg << point.to_xml_node(timestamps) end - response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\"" + response.headers["Content-Disposition"] = "attachment; filename=\"tracks.gpx\"" render :text => doc.to_s, :content_type => "text/xml" end @@ -101,14 +145,14 @@ class ApiController < ApplicationController end # FIXME um why is this area using a different order for the lat/lon from above??? - @nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => {:visible => true}, :include => :node_tags, :limit => APP_CONFIG['max_number_of_nodes']+1) + @nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => {:visible => true}, :include => :node_tags, :limit => MAX_NUMBER_OF_NODES+1) # get all the nodes, by tag not yet working, waiting for change from NickB # need to be @nodes (instance var) so tests in /spec can be performed #@nodes = Node.search(bbox, params[:tag]) node_ids = @nodes.collect(&:id) - if node_ids.length > APP_CONFIG['max_number_of_nodes'] - report_error("You requested too many nodes (limit is #{APP_CONFIG['max_number_of_nodes']}). Either request a smaller area, or use planet.osm") + if node_ids.length > MAX_NUMBER_OF_NODES + report_error("You requested too many nodes (limit is #{MAX_NUMBER_OF_NODES}). Either request a smaller area, or use planet.osm") return end if node_ids.length == 0 @@ -251,17 +295,20 @@ class ApiController < ApplicationController version['maximum'] = "#{API_VERSION}"; api << version area = XML::Node.new 'area' - area['maximum'] = APP_CONFIG['max_request_area'].to_s; + area['maximum'] = MAX_REQUEST_AREA.to_s; api << area tracepoints = XML::Node.new 'tracepoints' - tracepoints['per_page'] = APP_CONFIG['tracepoints_per_page'].to_s + tracepoints['per_page'] = TRACEPOINTS_PER_PAGE.to_s api << tracepoints waynodes = XML::Node.new 'waynodes' - waynodes['maximum'] = APP_CONFIG['max_number_of_way_nodes'].to_s + waynodes['maximum'] = MAX_NUMBER_OF_WAY_NODES.to_s api << waynodes changesets = XML::Node.new 'changesets' changesets['maximum_elements'] = Changeset::MAX_ELEMENTS.to_s api << changesets + timeout = XML::Node.new 'timeout' + timeout['seconds'] = API_TIMEOUT.to_s + api << timeout doc.root << api