X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/1f8a68371ad34594cce4aadf5fef229588fd4ddc..7318ee4b93a5dbcb7fece8553be65f2fb858e68a:/app/controllers/way_controller.rb

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 80c75d91c..2ce49b7e8 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,130 +1,106 @@
 class WayController < ApplicationController
   require 'xml/libxml'
 
-  session :off
+  skip_before_filter :verify_authenticity_token
   before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :check_write_availability, :only => [:create, :update, :delete]
-  before_filter :check_read_availability, :except => [:create, :update, :delete]
+  before_filter :require_allow_write_api, :only => [:create, :update, :delete]
+  before_filter :require_public_data, :only => [:create, :update, :delete]
+  before_filter :check_api_writable, :only => [:create, :update, :delete]
+  before_filter :check_api_readable, :except => [:create, :update, :delete]
   after_filter :compress_output
+  around_filter :api_call_handle_error, :api_call_timeout
 
   def create
-    begin
-      if request.put?
-        way = Way.from_xml(request.raw_post, true)
-
-        if way
-          way.create_with_history @user
-          render :text => way.id.to_s, :content_type => "text/plain"
-        else
-          render :nothing => true, :status => :bad_request
-        end
-      else
-        render :nothing => true, :status => :method_not_allowed
-      end
-    rescue OSM::APIError => ex
-      logger.warn request.raw_post
-      render ex.render_opts
+    assert_method :put
+
+    way = Way.from_xml(request.raw_post, true)
+    
+    if way
+      way.create_with_history @user
+      render :text => way.id.to_s, :content_type => "text/plain"
+    else
+      render :text => "", :status => :bad_request
     end
   end
 
   def read
-    begin
-      way = Way.find(params[:id])
-
-      response.headers['Last-Modified'] = way.timestamp.rfc822
-
-      if way.visible
-        render :text => way.to_xml.to_s, :content_type => "text/xml"
-      else
-        render :text => "", :status => :gone
-      end
-    rescue OSM::APIError => ex
-      render ex.render_opts
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    way = Way.find(params[:id])
+    
+    response.last_modified = way.timestamp
+    
+    if way.visible
+      render :text => way.to_xml.to_s, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
     end
   end
 
   def update
-    begin
-      way = Way.find(params[:id])
-      new_way = Way.from_xml(request.raw_post)
-
-      if new_way and new_way.id == way.id
-        way.update_from(new_way, @user)
-        render :text => way.version.to_s, :content_type => "text/plain"
-      else
-        render :nothing => true, :status => :bad_request
-      end
-    rescue OSM::APIError => ex
-      logger.warn request.raw_post
-      render ex.render_opts
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    way = Way.find(params[:id])
+    new_way = Way.from_xml(request.raw_post)
+    
+    if new_way and new_way.id == way.id
+      way.update_from(new_way, @user)
+      render :text => way.version.to_s, :content_type => "text/plain"
+    else
+      render :text => "", :status => :bad_request
     end
   end
 
   # This is the API call to delete a way
   def delete
-    begin
-      way = Way.find(params[:id])
-      new_way = Way.from_xml(request.raw_post)
-
-      if new_way and new_way.id == way.id
-        way.delete_with_history!(new_way, @user)
-        render :text => way.version.to_s, :content_type => "text/plain"
-      else
-        render :nothing => true, :status => :bad_request
-      end
-    rescue OSM::APIError => ex
-      render ex.render_opts
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    way = Way.find(params[:id])
+    new_way = Way.from_xml(request.raw_post)
+    
+    if new_way and new_way.id == way.id
+      way.delete_with_history!(new_way, @user)
+      render :text => way.version.to_s, :content_type => "text/plain"
+    else
+      render :text => "", :status => :bad_request
     end
   end
 
   def full
-    begin
-      way = Way.find(params[:id])
-
-      if way.visible
-        nd_ids = way.nds + [-1]
-        nodes = Node.find(:all, :conditions => ["visible = ? AND id IN (#{nd_ids.join(',')})", true])
+    way = Way.includes(:nodes => :node_tags).find(params[:id])
+    
+    if way.visible
+      visible_nodes = {}
+      changeset_cache = {}
+      user_display_name_cache = {}
 
-        # Render
-        doc = OSM::API.new.get_xml_doc
-        nodes.each do |node|
-          doc.root << node.to_xml_node()
+      doc = OSM::API.new.get_xml_doc
+      way.nodes.uniq.each do |node|
+        if node.visible
+          doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
+          visible_nodes[node.id] = node
         end
-        doc.root << way.to_xml_node()
-
-        render :text => doc.to_s, :content_type => "text/xml"
-      else
-        render :text => "", :status => :gone
       end
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+      doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
+      
+      render :text => doc.to_s, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
     end
   end
 
   def ways
-    begin
-      ids = params['ways'].split(',').collect { |w| w.to_i }
-    rescue
-      ids = []
+    if not params['ways']
+      raise OSM::APIBadUserInput.new("The parameter ways is required, and must be of the form ways=id[,id[,id...]]")
     end
 
-    if ids.length > 0
-      doc = OSM::API.new.get_xml_doc
+    ids = params['ways'].split(',').collect { |w| w.to_i }
 
-      Way.find(ids).each do |way|
-        doc.root << way.to_xml_node
-      end
+    if ids.length == 0
+      raise OSM::APIBadUserInput.new("No ways were given to search for")
+    end
 
-      render :text => doc.to_s, :content_type => "text/xml"
-    else
-      render :nothing => true, :status => :bad_request
+    doc = OSM::API.new.get_xml_doc
+
+    Way.find(ids).each do |way|
+      doc.root << way.to_xml_node
     end
+
+    render :text => doc.to_s, :content_type => "text/xml"
   end
 
   ##
@@ -132,9 +108,7 @@ class WayController < ApplicationController
   # :id parameter. note that this used to return deleted ways as well, but
   # this seemed not to be the expected behaviour, so it was removed.
   def ways_for_node
-    wayids = WayNode.find(:all, 
-                          :conditions => ['node_id = ?', params[:id]]
-                          ).collect { |ws| ws.id[0] }.uniq
+    wayids = WayNode.where(:node_id => params[:id]).collect { |ws| ws.id[0] }.uniq
 
     doc = OSM::API.new.get_xml_doc