Browse page style tweaks

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 002bd73b881fef24dfe07acbd40581a161665ff9..2c442c190585d590647a7705aaff4a1319869278 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -2,6 +2,7 @@ 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
 
@@ -127,9 +128,6 @@ class ApiController < ApplicationController
     end
 
     @nodes = Node.bbox(bbox).where(:visible => true).includes(:node_tags).limit(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 > MAX_NUMBER_OF_NODES
@@ -150,9 +148,9 @@ class ApiController < ApplicationController
     # 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 }
@@ -284,9 +282,30 @@ class ApiController < ApplicationController
     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
 
     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