X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/fb912fba71bfe34d2196ee52894ea453ef20e128..1eab367de5950af5396756dbf09cc9bd3edc3b8f:/app/controllers/api_controller.rb?ds=sidebyside diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb index f84ae1076..2c442c190 100644 --- a/app/controllers/api_controller.rb +++ b/app/controllers/api_controller.rb @@ -1,12 +1,11 @@ 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 - # Help methods for checking boundary sanity and area size - include MapBoundary - # 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 @@ -18,35 +17,29 @@ class ApiController < ApplicationController return end - offset = page * APP_CONFIG['tracepoints_per_page'] + offset = page * TRACEPOINTS_PER_PAGE # Figure out the bbox - bbox = params['bbox'] - unless bbox and bbox.count(',') == 3 - 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, min_lat, max_lon, max_lat = sanitise_boundaries(bbox) # check boundary is sane and area within defined # see /config/application.yml begin - check_boundaries(min_lon, min_lat, max_lon, max_lat) + bbox = BoundingBox.from_bbox_params(params) + bbox.check_boundaries + bbox.check_size rescue Exception => err report_error(err.message) return 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 => "gpx_id DESC, trackid ASC, timestamp ASC" ) + points = Tracepoint.bbox(bbox).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 @@ -76,7 +69,7 @@ class ApiController < ApplicationController 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)) + 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 @@ -107,7 +100,7 @@ class ApiController < ApplicationController 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 @@ -123,41 +116,22 @@ class ApiController < ApplicationController # fetched. Finally all the xml is returned. def map # 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, min_lat, max_lon, max_lat = sanitise_boundaries(bbox) - # check boundary is sane and area within defined # see /config/application.yml begin - check_boundaries(min_lon, min_lat, max_lon, max_lat) + bbox = BoundingBox.from_bbox_params(params) + bbox.check_boundaries + bbox.check_size rescue Exception => err report_error(err.message) return end - if param[:restriction] and param[:restriction] != "nodes_only" - report_error("The parameter restriction may only take one of the following values: nodes_only") - return - 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) - # 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) - 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 @@ -168,28 +142,15 @@ class ApiController < ApplicationController doc = OSM::API.new.get_xml_doc # add bounds - bounds = XML::Node.new 'bounds' - bounds['minlat'] = min_lat.to_s - bounds['minlon'] = min_lon.to_s - bounds['maxlat'] = max_lat.to_s - bounds['maxlon'] = max_lon.to_s - doc.root << bounds - - # bail out at this stage if user has indicated that he is - # not interested in ways or relations. - if params[:restriction] == "nodes_only" - response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\"" - render :text => doc.to_s, :content_type => "text/xml" - return - end + 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) + 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 } @@ -204,7 +165,7 @@ 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, :include => :node_tags) + @nodes += Node.includes(:node_tags).find(nodes_to_fetch) end visible_nodes = {} @@ -226,15 +187,15 @@ class ApiController < ApplicationController end end - relations = Relation.find_for_nodes(visible_nodes.keys, :conditions => {:visible => true}) + - Relation.find_for_ways(way_ids, :conditions => {:visible => true}) + 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*; # in that case we return that as well (but we don't go recursive here) - relations += Relation.find_for_relations(relations.collect { |r| r.id }, :conditions => {:visible => true}) + relations += Relation.relations(relations.collect { |r| r.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. @@ -265,8 +226,7 @@ class ApiController < ApplicationController endtime > starttime and endtime - starttime <= 24.hours mask = (1 << zoom) - 1 - tiles = Node.count(:conditions => ["timestamp BETWEEN ? AND ?", starttime, endtime], - :group => "maptile_for_point(latitude, longitude, #{zoom})") + 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' @@ -308,23 +268,44 @@ 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'] = APP_CONFIG['api_timeout'].to_s + 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 + api << status + doc.root << api render :text => doc.to_s, :content_type => "text/xml" end + + # External apps that use the api are able to query which permissions + # they have. This currently returns a list of permissions granted to the current user: + # * if authenticated via OAuth, this list will contain all permissions granted by the user to the access_token. + # * 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? + ClientApplication.all_permissions.select { |p| current_token.read_attribute(p) } + when @user + ClientApplication.all_permissions + else + [] + end + end end