X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/34e3e51456774127d43408b7ab65c24f41373f62..3a386f185c954d71a9b5d0747d017f99c8ccb6ff:/app/controllers/api_controller.rb diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index 36bb0bff3..c6cc3ba5f 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 @@ -36,10 +34,10 @@ 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 @@ -62,21 +60,21 @@ 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' + anon_track = XML::Node.new "trk" doc.root << anon_track end track = anon_track @@ -85,12 +83,12 @@ class ApiController < ApplicationController 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' + anon_trkseg = XML::Node.new "trkseg" anon_track << anon_trkseg end trkseg = anon_trkseg @@ -102,7 +100,7 @@ class ApiController < ApplicationController response.headers["Content-Disposition"] = "attachment; filename=\"tracks.gpx\"" - render :text => doc.to_s, :content_type => "text/xml" + render :xml => doc.to_s end # This is probably the most common call of all. It is used for getting the @@ -122,64 +120,59 @@ 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) + 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 + 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.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) @@ -195,41 +188,41 @@ class ApiController < ApplicationController # 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. relations.uniq.each do |relation| - doc.root << relation.to_xml_node(nil, changeset_cache, user_display_name_cache) + doc.root << relation.to_xml_node(changeset_cache, user_display_name_cache) end response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\"" - render :text => doc.to_s, :content_type => "text/xml" + render :xml => doc.to_s end # 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 @@ -237,7 +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 @@ -248,9 +241,9 @@ class ApiController < ApplicationController doc.root << changes - render :text => doc.to_s, :content_type => "text/xml" + render :xml => doc.to_s else - render :text => "Requested zoom is invalid, or the supplied start is after the end time, or the start duration is more than 24 hours", :status => :bad_request + render :plain => "Requested zoom is invalid, or the supplied start is after the end time, or the start duration is more than 24 hours", :status => :bad_request end end @@ -262,43 +255,46 @@ class ApiController < ApplicationController 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 + notearea = XML::Node.new "note_area" + notearea["maximum"] = MAX_NOTE_REQUEST_AREA.to_s + api << notearea + 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' + 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 + 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" + render :xml => doc.to_s end # External apps that use the api are able to query which permissions @@ -307,10 +303,9 @@ class ApiController < ApplicationController # * if authenticated via basic auth all permissions are granted, so the list will contain all permissions. # * unauthenticated users have no permissions, so the list will be empty. def permissions - @permissions = case - when current_token.present? + @permissions = if current_token.present? ClientApplication.all_permissions.select { |p| current_token.read_attribute(p) } - when @user + elsif current_user ClientApplication.all_permissions else []