From: Tom Hughes <tom@compton.nu>
Date: Tue, 21 Aug 2007 23:27:42 +0000 (+0000)
Subject: Add a capabilities API call. Fixes #410.
X-Git-Tag: live~8177
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/dc3edbe7c19c546895a9ba17cf29282802952a0d

Add a capabilities API call. Fixes #410.
---

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 39706edf0..7e8017f4e 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -244,6 +244,22 @@ class ApiController < ApplicationController
       
       exit!
     end
+  end
+
+  def capabilities
+    doc = OSM::API.new.get_xml_doc
 
+    api = XML::Node.new 'api'
+    version = XML::Node.new 'version'
+    version['minimum'] = '0.4';
+    version['maximum'] = '0.4';
+    api << version
+    area = XML::Node.new 'area'
+    area['maximum'] = MAX_REQUEST_AREA.to_s;
+    api << area
+    
+    doc.root << api
+
+    render :text => doc.to_s, :content_type => "text/xml"
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index 482c5c6cb..97d450068 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -25,6 +25,8 @@ ActionController::Routing::Routes.draw do |map|
   map.connect "api/#{API_VERSION}/way/:id", :controller => 'way', :action => 'delete', :id => /\d+/, :conditions => { :method => :delete }
   map.connect "api/#{API_VERSION}/ways", :controller => 'way', :action => 'ways', :id => nil
 
+  map.connect "api/#{API_VERSION}/capabilities", :controller => 'api', :action => 'capabilities'
+
   map.connect "api/#{API_VERSION}/map", :controller => 'api', :action => 'map'
   
   map.connect "api/#{API_VERSION}/trackpoints", :controller => 'api', :action => 'trackpoints'