X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/3822e8de7730759f2071a263df04d43bbb66a956..2f066107e294b36769f80de838156f14e46513c8:/app/controllers/api_controller.rb?ds=sidebyside diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index 5e75c731e..25e1e3b95 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -1,20 +1,18 @@ class ApiController < ApplicationController - - skip_before_filter :verify_authenticity_token - before_filter :check_api_readable, :except => [:capabilities] - before_filter :setup_user_auth, :only => [:permissions] - after_filter :compress_output - around_filter :api_call_handle_error, :api_call_timeout + skip_before_action :verify_authenticity_token + before_action :check_api_readable, :except => [:capabilities] + before_action :setup_user_auth, :only => [:permissions] + around_action :api_call_handle_error, :api_call_timeout # 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 - #retrieve the page number - page = params['page'].to_s.to_i + # retrieve the page number + page = params["page"].to_s.to_i unless page >= 0 - report_error("Page number must be greater than or equal to 0") - return + report_error("Page number must be greater than or equal to 0") + return end offset = page * TRACEPOINTS_PER_PAGE @@ -26,7 +24,7 @@ class ApiController < ApplicationController bbox = BoundingBox.from_bbox_params(params) bbox.check_boundaries bbox.check_size - rescue Exception => err + rescue StandardError => err report_error(err.message) return end @@ -36,11 +34,11 @@ class ApiController < ApplicationController 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 = XML::Node.new "gpx" + root["version"] = "1.0" + root["creator"] = "OpenStreetMap.org" + root["xmlns"] = "http://www.topografix.com/GPX/1/0" + doc.root = root # initialise these variables outside of the loop so that they @@ -62,35 +60,35 @@ class ApiController < ApplicationController gpx_file = Trace.find(gpx_id) if gpx_file.trackable? - track = XML::Node.new 'trk' + 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', :display_name => gpx_file.user.display_name, :id => gpx_file.id)) + track << (XML::Node.new("url") << url_for(:controller => "trace", :action => "view", :display_name => gpx_file.user.display_name, :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' + 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' + trkseg = XML::Node.new "trkseg" track << trkseg trackid = point.trackid else - if anon_trkseg.nil? - anon_trkseg = XML::Node.new 'trkseg' + if anon_trkseg.nil? + anon_trkseg = XML::Node.new "trkseg" anon_track << anon_trkseg end trkseg = anon_trkseg @@ -105,14 +103,14 @@ class ApiController < ApplicationController render :text => doc.to_s, :content_type => "text/xml" end - # This is probably the most common call of all. It is used for getting the + # This is probably the most common call of all. It is used for getting the # OSM data for a specified bounding box, usually for editing. First the - # bounding box (bbox) is checked to make sure that it is sane. All nodes + # bounding box (bbox) is checked to make sure that it is sane. All nodes # are searched, then all the ways that reference those nodes are found. # All Nodes that are referenced by those ways are fetched and added to the list # of nodes. # Then all the relations that reference the already found nodes and ways are - # fetched. All the nodes and ways that are referenced by those ways are then + # fetched. All the nodes and ways that are referenced by those ways are then # fetched. Finally all the xml is returned. def map # Figure out the bbox @@ -122,83 +120,75 @@ class ApiController < ApplicationController bbox = BoundingBox.from_bbox_params(params) bbox.check_boundaries bbox.check_size - rescue Exception => err + rescue StandardError => err report_error(err.message) return end - @nodes = Node.bbox(bbox).where(:visible => true).includes(: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]) + nodes = Node.bbox(bbox).where(:visible => true).includes(:node_tags).limit(MAX_NUMBER_OF_NODES + 1) - node_ids = @nodes.collect(&:id) + node_ids = nodes.collect(&:id) 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 - render :text => "", :content_type => "text/xml" - return - end doc = OSM::API.new.get_xml_doc # add bounds - doc.root << bbox.add_bounds_to(XML::Node.new 'bounds') + doc.root << bbox.add_bounds_to(XML::Node.new("bounds")) # get ways # find which ways are needed - ways = Array.new - if node_ids.length > 0 - way_nodes = WayNode.find_all_by_node_id(node_ids) + ways = [] + if node_ids.empty? + list_of_way_nodes = [] + else + way_nodes = WayNode.where(:node_id => node_ids) way_ids = way_nodes.collect { |way_node| way_node.id[0] } - ways = Way.find(way_ids, :include => [:way_nodes, :way_tags]) + ways = Way.preload(:way_nodes, :way_tags).find(way_ids) - list_of_way_nodes = ways.collect { |way| - way.way_nodes.collect { |way_node| way_node.node_id } - } + list_of_way_nodes = ways.collect do |way| + way.way_nodes.collect(&:node_id) + end list_of_way_nodes.flatten! - - else - list_of_way_nodes = Array.new end # - [0] in case some thing links to node 0 which doesn't exist. Shouldn't actually ever happen but it does. FIXME: file a ticket for this nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0] - if nodes_to_fetch.length > 0 - @nodes += Node.includes(:node_tags).find(nodes_to_fetch) + unless nodes_to_fetch.empty? + nodes += Node.includes(:node_tags).find(nodes_to_fetch) end visible_nodes = {} changeset_cache = {} user_display_name_cache = {} - @nodes.each do |node| + nodes.each do |node| if node.visible? doc.root << node.to_xml_node(changeset_cache, user_display_name_cache) visible_nodes[node.id] = node end end - way_ids = Array.new + way_ids = [] ways.each do |way| if way.visible? doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache) way_ids << way.id end - end + end relations = Relation.nodes(visible_nodes.keys).visible + Relation.ways(way_ids).visible - # we do not normally return the "other" partners referenced by an relation, - # e.g. if we return a way A that is referenced by relation X, and there's - # another way B also referenced, that is not returned. But we do make - # an exception for cases where an relation references another *relation*; + # we do not normally return the "other" partners referenced by an relation, + # e.g. if we return a way A that is referenced by relation X, and there's + # another way B also referenced, that is not returned. But we do make + # an exception for cases where an relation references another *relation*; # in that case we return that as well (but we don't go recursive here) - relations += Relation.relations(relations.collect { |r| r.id }).visible + relations += Relation.relations(relations.collect(&:id)).visible # 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. @@ -214,25 +204,25 @@ class ApiController < ApplicationController # Get a list of the tiles that have changed within a specified time # period def changes - zoom = (params[:zoom] || '12').to_i + zoom = (params[:zoom] || "12").to_i - if params.include?(:start) and params.include?(:end) + if params.include?(:start) && params.include?(:end) starttime = Time.parse(params[:start]) endtime = Time.parse(params[:end]) else - hours = (params[:hours] || '1').to_i.hours + hours = (params[:hours] || "1").to_i.hours endtime = Time.now.getutc starttime = endtime - hours end - if zoom >= 1 and zoom <= 16 and - endtime > starttime and endtime - starttime <= 24.hours + if zoom >= 1 && zoom <= 16 && + endtime > starttime && endtime - starttime <= 24.hours mask = (1 << zoom) - 1 - tiles = Node.where(:timestamp => starttime .. endtime).group("maptile_for_point(latitude, longitude, #{zoom})").count + tiles = Node.where(:timestamp => starttime..endtime).group("maptile_for_point(latitude, longitude, #{zoom})").count doc = OSM::API.new.get_xml_doc - changes = XML::Node.new 'changes' + changes = XML::Node.new "changes" changes["starttime"] = starttime.xmlschema changes["endtime"] = endtime.xmlschema @@ -240,7 +230,7 @@ class ApiController < ApplicationController x = (tile.to_i >> zoom) & mask y = tile.to_i & mask - t = XML::Node.new 'tile' + t = XML::Node.new "tile" t["x"] = x.to_s t["y"] = y.to_s t["z"] = zoom.to_s @@ -257,41 +247,49 @@ class ApiController < ApplicationController end end - # External apps that use the api are able to query the api to find out some - # parameters of the API. It currently returns: + # External apps that use the api are able to query the api to find out some + # parameters of the API. It currently returns: # * minimum and maximum API versions that can be used. # * maximum area that can be requested in a bbox request in square degrees # * number of tracepoints that are returned in each tracepoints page def capabilities doc = OSM::API.new.get_xml_doc - api = XML::Node.new 'api' - version = XML::Node.new 'version' - version['minimum'] = "#{API_VERSION}"; - version['maximum'] = "#{API_VERSION}"; + api = XML::Node.new "api" + version = XML::Node.new "version" + version["minimum"] = API_VERSION.to_s + version["maximum"] = API_VERSION.to_s api << version - area = XML::Node.new 'area' - area['maximum'] = MAX_REQUEST_AREA.to_s; + area = XML::Node.new "area" + area["maximum"] = MAX_REQUEST_AREA.to_s api << area - tracepoints = XML::Node.new 'tracepoints' - tracepoints['per_page'] = TRACEPOINTS_PER_PAGE.to_s + tracepoints = XML::Node.new "tracepoints" + tracepoints["per_page"] = TRACEPOINTS_PER_PAGE.to_s api << tracepoints - waynodes = XML::Node.new 'waynodes' - waynodes['maximum'] = MAX_NUMBER_OF_WAY_NODES.to_s + waynodes = XML::Node.new "waynodes" + waynodes["maximum"] = MAX_NUMBER_OF_WAY_NODES.to_s api << waynodes - changesets = XML::Node.new 'changesets' - changesets['maximum_elements'] = Changeset::MAX_ELEMENTS.to_s + 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 + timeout = XML::Node.new "timeout" + timeout["seconds"] = API_TIMEOUT.to_s api << timeout - status = XML::Node.new 'status' - status['database'] = database_status.to_s - status['api'] = api_status.to_s - status['gpx'] = gpx_status.to_s + status = XML::Node.new "status" + status["database"] = database_status.to_s + status["api"] = api_status.to_s + status["gpx"] = gpx_status.to_s api << status - doc.root << api + policy = XML::Node.new "policy" + blacklist = XML::Node.new "imagery" + IMAGERY_BLACKLIST.each do |url_regex| + xnd = XML::Node.new "blacklist" + xnd["regex"] = url_regex.to_s + blacklist << xnd + end + policy << blacklist + doc.root << policy render :text => doc.to_s, :content_type => "text/xml" end