class ApiController < ApplicationController
-
- 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
+ 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 * 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)
- rescue Exception => err
+ bbox = BoundingBox.from_bbox_params(params)
+ bbox.check_boundaries
+ bbox.check_size
+ rescue StandardError => 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 = 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
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', :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
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
- # 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
- 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)
- rescue Exception => err
+ bbox = BoundingBox.from_bbox_params(params)
+ bbox.check_boundaries
+ bbox.check_size
+ rescue StandardError => 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
+ nodes = Node.bbox(bbox).where(:visible => true).includes(:node_tags).limit(MAX_NUMBER_OF_NODES + 1)
- # 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])
-
- 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")
- return
- end
- if node_ids.length == 0
- render :text => "<osm version='#{API_VERSION}' generator='#{GENERATOR}'></osm>", :content_type => "text/xml"
+ 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
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)
+ 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.find(nodes_to_fetch, :include => :node_tags)
+ 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.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*;
+ # 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(&: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.
# 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.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'
+ changes = XML::Node.new "changes"
changes["starttime"] = starttime.xmlschema
changes["endtime"] = endtime.xmlschema
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
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'] = APP_CONFIG['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'] = APP_CONFIG['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'] = APP_CONFIG['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'] = APP_CONFIG['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
+ 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
+
+ # 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 = if current_token.present?
+ ClientApplication.all_permissions.select { |p| current_token.read_attribute(p) }
+ elsif @user
+ ClientApplication.all_permissions
+ else
+ []
+ end
+ end
end
projects / rails.git / blobdiff