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
#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']
- 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 => "timestamp DESC" )
+ 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
- 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', :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'
+ 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
# 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
- # 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
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
+ 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 }
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 = {}
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.
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'
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
projects / rails.git / blobdiff