X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/1f8a68371ad34594cce4aadf5fef229588fd4ddc..1db05339d3bd1f86173cea09602c314f9e779ea8:/app/controllers/api_controller.rb?ds=sidebyside diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index f0ba32568..564f71899 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -1,25 +1,15 @@ class ApiController < ApplicationController - session :off - before_filter :check_read_availability, :except => [:capabilities] + 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 - #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 = APP_CONFIG['max_request_area'] - - # Number of GPS trace/trackpoints returned per-page - TRACEPOINTS_PER_PAGE = APP_CONFIG['tracepoints_per_page'] - # Get an XML response containing a list of tracepoints that have been uploaded # within the specified bounding box, and in the specified page. def trackpoints - @@count+=1 #retrieve the page number page = params['page'].to_i unless page @@ -31,7 +21,7 @@ class ApiController < ApplicationController return end - offset = page * TRACEPOINTS_PER_PAGE + offset = page * APP_CONFIG['tracepoints_per_page'] # Figure out the bbox bbox = params['bbox'] @@ -52,7 +42,7 @@ class ApiController < ApplicationController end # get all the points - points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "timestamp DESC" ) + points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => APP_CONFIG['tracepoints_per_page'], :order => "timestamp DESC" ) doc = XML::Document.new doc.encoding = XML::Encoding::UTF_8 @@ -73,13 +63,6 @@ class ApiController < ApplicationController trkseg << point.to_xml_node() end - #exit when we have too many requests - if @@count > MAX_COUNT - render :text => doc.to_s, :content_type => "text/xml" - @@count = COUNT - exit! - end - response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\"" render :text => doc.to_s, :content_type => "text/xml" @@ -95,8 +78,6 @@ class ApiController < ApplicationController # fetched. All the nodes and ways that are referenced by those ways are then # fetched. Finally all the xml is returned. def map - GC.start - @@count+=1 # Figure out the bbox bbox = params['bbox'] @@ -120,7 +101,7 @@ 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}, :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 => APP_CONFIG['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]) @@ -151,7 +132,7 @@ class ApiController < ApplicationController 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[0] } - ways = Way.find(way_ids) + ways = Way.find(way_ids, :include => [:way_nodes, :way_tags]) list_of_way_nodes = ways.collect { |way| way.way_nodes.collect { |way_node| way_node.node_id } @@ -166,15 +147,16 @@ class ApiController < ApplicationController nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0] if nodes_to_fetch.length > 0 - @nodes += Node.find(nodes_to_fetch) + @nodes += Node.find(nodes_to_fetch, :include => :node_tags) end visible_nodes = {} + changeset_cache = {} user_display_name_cache = {} @nodes.each do |node| if node.visible? - doc.root << node.to_xml_node(user_display_name_cache) + doc.root << node.to_xml_node(changeset_cache, user_display_name_cache) visible_nodes[node.id] = node end end @@ -182,7 +164,7 @@ class ApiController < ApplicationController way_ids = Array.new ways.each do |way| if way.visible? - doc.root << way.to_xml_node(visible_nodes, user_display_name_cache) + doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache) way_ids << way.id end end @@ -200,19 +182,12 @@ class ApiController < ApplicationController # this "uniq" may be slightly inefficient; it may be better to first collect and output # all node-related relations, then find the *not yet covered* way-related ones etc. relations.uniq.each do |relation| - doc.root << relation.to_xml_node(user_display_name_cache) + doc.root << relation.to_xml_node(nil, changeset_cache, user_display_name_cache) end response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\"" render :text => doc.to_s, :content_type => "text/xml" - - #exit when we have too many requests - if @@count > MAX_COUNT - @@count = COUNT - - exit! - end end # Get a list of the tiles that have changed within a specified time @@ -276,7 +251,7 @@ class ApiController < ApplicationController version['maximum'] = "#{API_VERSION}"; api << version area = XML::Node.new 'area' - area['maximum'] = MAX_REQUEST_AREA.to_s; + area['maximum'] = APP_CONFIG['max_request_area'].to_s; api << area tracepoints = XML::Node.new 'tracepoints' tracepoints['per_page'] = APP_CONFIG['tracepoints_per_page'].to_s @@ -284,6 +259,12 @@ class ApiController < ApplicationController waynodes = XML::Node.new 'waynodes' waynodes['maximum'] = APP_CONFIG['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'] = APP_CONFIG['api_timeout'].to_s + api << timeout doc.root << api