Quote reply messages properly.

[rails.git] / app / controllers / api_controller.rb

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 28d0f413bbfa04df7a9c08af8ff26d843eca2a51..26cb93a489cbd1f625b79ea727e0e58b78eccabf 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -4,15 +4,18 @@ class ApiController < ApplicationController
   before_filter :check_read_availability, :except => [:capabilities]
   after_filter :compress_output
 
   before_filter :check_read_availability, :except => [:capabilities]
   after_filter :compress_output
 

+  # Help methods for checking boundary sanity and area size
+  include MapBoundary
+

   #COUNT is the number of map requests to allow before exiting and starting a new process
   @@count = COUNT
 
   # The maximum area you're allowed to request, in square degrees
   MAX_REQUEST_AREA = 0.25
 
   #COUNT is the number of map requests to allow before exiting and starting a new process
   @@count = COUNT
 
   # The maximum area you're allowed to request, in square degrees
   MAX_REQUEST_AREA = 0.25
 

-

   # Number of GPS trace/trackpoints returned per-page
   TRACEPOINTS_PER_PAGE = 5000
   # Number of GPS trace/trackpoints returned per-page
   TRACEPOINTS_PER_PAGE = 5000

+

   
   def trackpoints
     @@count+=1
   
   def trackpoints
     @@count+=1


@@ -37,30 +40,13 @@ class ApiController < ApplicationController
     end
 
     bbox = bbox.split(',')
     end
 
     bbox = bbox.split(',')

-
-    min_lon = bbox[0].to_f
-    min_lat = bbox[1].to_f
-    max_lon = bbox[2].to_f
-    max_lat = bbox[3].to_f
-
-    # check the bbox is sane
-    unless min_lon <= max_lon
-      report_error("The minimum longitude must be less than the maximum longitude, but it wasn't")
-      return
-    end
-    unless min_lat <= max_lat
-      report_error("The minimum latitude must be less than the maximum latitude, but it wasn't")
-      return
-    end
-    unless min_lon >= -180 && min_lat >= -90 && max_lon <= 180 && max_lat <= 90
-      report_error("The latitudes must be between -90 and 90, and longitudes between -180 and 180")
-      return
-    end
-
-    # check the bbox isn't too large
-    requested_area = (max_lat-min_lat)*(max_lon-min_lon)
-    if requested_area > MAX_REQUEST_AREA
-      report_error("The maximum bbox size is " + MAX_REQUEST_AREA.to_s + ", and your request was too large. Either request a smaller area, or use planet.osm")
+    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
+      report_error(err.message)

       return
     end
 
       return
     end
 


@@ -93,60 +79,46 @@ class ApiController < ApplicationController
       exit!
     end
 
       exit!
     end
 

-    render :text => doc.to_s, :content_type => "text/xml"
+    response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""

 
 

+    render :text => doc.to_s, :content_type => "text/xml"

   end
 
   def map
     GC.start
     @@count+=1
   end
 
   def map
     GC.start
     @@count+=1

-

     # Figure out the bbox
     bbox = params['bbox']
     # Figure out the bbox
     bbox = params['bbox']

+

     unless bbox and bbox.count(',') == 3
     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(',')
 
       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 = bbox[0].to_f
-    min_lat = bbox[1].to_f
-    max_lon = bbox[2].to_f
-    max_lat = bbox[3].to_f
-
-    # check the bbox is sane
-    unless min_lon <= max_lon
-      report_error("The minimum longitude must be less than the maximum longitude, but it wasn't")
-      return
-    end
-    unless min_lat <= max_lat
-      report_error("The minimum latitude must be less than the maximum latitude, but it wasn't")
-      return
-    end
-    unless min_lon >= -180 && min_lat >= -90 && max_lon <= 180 && max_lat <= 90
-      report_error("The latitudes must be between -90 and 90, and longitudes between -180 and 180")
-      return
-    end
+    min_lon, min_lat, max_lon, max_lat = sanitise_boundaries(bbox)

 
 

-    # check the bbox isn't too large
-    requested_area = (max_lat-min_lat)*(max_lon-min_lon)
-    if requested_area > MAX_REQUEST_AREA
-      report_error("The maximum bbox size is " + MAX_REQUEST_AREA.to_s + 
-        ", and your request was too large. Either request a smaller area, or use planet.osm")
+    # 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
+      report_error(err.message)

       return
     end
 
       return
     end
 

-    # get all the nodes
-    nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1")
-
-    node_ids = nodes.collect {|node| node.id }
+    @nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1", :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])

 
 

-    if node_ids.length > 50_000
+    node_ids = @nodes.collect(&:id)
+    if node_ids.length > APP_CONFIG['max_number_of_nodes']

       report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm")
       return
     end
       report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm")
       return
     end

-

     if node_ids.length == 0
       render :text => "<osm version='0.5'></osm>", :content_type => "text/xml"
       return
     if node_ids.length == 0
       render :text => "<osm version='0.5'></osm>", :content_type => "text/xml"
       return


@@ -161,11 +133,11 @@ class ApiController < ApplicationController
     ways = Array.new
     if node_ids.length > 0
       way_nodes = WayNode.find_all_by_node_id(node_ids)
     ways = Array.new
     if node_ids.length > 0
       way_nodes = WayNode.find_all_by_node_id(node_ids)

-      way_ids = way_nodes.collect {|way_node| way_node.id[0] }
+      way_ids = way_nodes.collect { |way_node| way_node.id[0] }

       ways = Way.find(way_ids)
 
       list_of_way_nodes = ways.collect { |way|
       ways = Way.find(way_ids)
 
       list_of_way_nodes = ways.collect { |way|

-       way.way_nodes.collect { |way_node| way_node.node_id }
+        way.way_nodes.collect { |way_node| way_node.node_id }

       }
       list_of_way_nodes.flatten!
 
       }
       list_of_way_nodes.flatten!
 


@@ -177,13 +149,13 @@ class ApiController < ApplicationController
     nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0]
 
     if nodes_to_fetch.length > 0
     nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0]
 
     if nodes_to_fetch.length > 0

-      nodes += Node.find(nodes_to_fetch)
+      @nodes += Node.find(nodes_to_fetch)

     end
 
     visible_nodes = {}
     user_display_name_cache = {}
 
     end
 
     visible_nodes = {}
     user_display_name_cache = {}
 

-    nodes.each do |node|
+    @nodes.each do |node|

       if node.visible?
         doc.root << node.to_xml_node(user_display_name_cache)
         visible_nodes[node.id] = node
       if node.visible?
         doc.root << node.to_xml_node(user_display_name_cache)
         visible_nodes[node.id] = node


@@ -198,20 +170,8 @@ class ApiController < ApplicationController
       end
     end 
 
       end
     end 
 

-    # collect relationships. currently done in one big block at the end;
-    # may need to move this upwards if people want automatic completion of
-    # relationships, i.e. deliver referenced objects like we do with ways...
-    relations = Array.new
-    if visible_nodes.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='node' and em.member_id in (#{visible_nodes.keys.join(',')})")
-    end
-    if way_ids.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='way' and em.member_id in (#{way_ids.join(',')})")
-    end
+    relations = Relation.find_for_nodes_and_ways(visible_nodes.keys, way_ids)
+

     # 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 
     # 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 


@@ -230,6 +190,8 @@ class ApiController < ApplicationController
       doc.root << relation.to_xml_node(user_display_name_cache)
     end
 
       doc.root << relation.to_xml_node(user_display_name_cache)
     end
 

+    response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
+

     render :text => doc.to_s, :content_type => "text/xml"
     
     #exit when we have too many requests
     render :text => doc.to_s, :content_type => "text/xml"
     
     #exit when we have too many requests