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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index d158019f321de2e3ef44786e0938c9f78e214dc4..f9b48cb1c5281800d49d5facae8ea0100d94525d 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -100,7 +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
@@ -141,7 +141,9 @@ class ApiController < ApplicationController
     # get ways
     # find which ways are needed
     ways = []
-    if node_ids.length > 0
+    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)
@@ -150,17 +152,12 @@ class ApiController < ApplicationController
         way.way_nodes.collect(&:node_id)
       end
       list_of_way_nodes.flatten!
-
-    else
-      list_of_way_nodes = []
     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)
-    end
+    nodes += Node.includes(:node_tags).find(nodes_to_fetch) unless nodes_to_fetch.empty?
 
     visible_nodes = {}
     changeset_cache = {}
@@ -194,12 +191,12 @@ class ApiController < ApplicationController
     # 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
@@ -242,9 +239,9 @@ 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
 
@@ -264,6 +261,9 @@ class ApiController < ApplicationController
     area = XML::Node.new "area"
     area["maximum"] = MAX_REQUEST_AREA.to_s
     api << area
+    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
@@ -292,7 +292,7 @@ class ApiController < ApplicationController
     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
@@ -301,10 +301,9 @@ 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
                      []