Increase the hard memory limit and set a lower soft limit that does a

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 7c7e3e6e4f85cf78ef6f915c5e97fcef287d46a2..6e96d31ca4cac18a5a9130369eade7b402056083 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -1,93 +1,91 @@
+# The NodeController is the RESTful interface to Node objects
+

 class NodeController < ApplicationController
   require 'xml/libxml'
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]
 class NodeController < ApplicationController
   require 'xml/libxml'
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]

-  before_filter :check_availability, :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
 
   after_filter :compress_output
 

+  # Create a node from XML.

   def create
   def create

-    if request.put?
-      node = Node.from_xml(request.raw_post, true)
-
-      if node
-        node.user_id = @user.id
-        node.visible = true
-        node.save_with_history!
+    begin
+      if request.put?
+        node = Node.from_xml(request.raw_post, true)

 
 

-        render :text => node.id.to_s, :content_type => "text/plain"
+        if node
+          node.create_with_history @user
+          render :text => node.id.to_s, :content_type => "text/plain"
+        else
+          render :nothing => true, :status => :bad_request
+        end

       else
       else

-        render :nothing => true, :status => :bad_request
+        render :nothing => true, :status => :method_not_allowed

       end
       end

-    else
-      render :nothing => true, :status => :method_not_allowed
+    rescue OSM::APIError => ex
+      render ex.render_opts

     end
   end
 
     end
   end
 

+  # Dump the details on a node given in params[:id]

   def read
     begin
       node = Node.find(params[:id])
   def read
     begin
       node = Node.find(params[:id])

-
-      if node.visible
+      if node.visible?
+        response.headers['Last-Modified'] = node.timestamp.rfc822

         render :text => node.to_xml.to_s, :content_type => "text/xml"
        else
         render :text => node.to_xml.to_s, :content_type => "text/xml"
        else

-        render :nothing => true, :status => :gone
+        render :text => "", :status => :gone

       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
   end
       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
   end

-
+  
+  # Update a node from given XML

   def update
     begin
       node = Node.find(params[:id])
   def update
     begin
       node = Node.find(params[:id])

+      new_node = Node.from_xml(request.raw_post)

 
 

-      if node.visible
-        new_node = Node.from_xml(request.raw_post)
-
-        if new_node and new_node.id == node.id
-          node.user_id = @user.id
-          node.latitude = new_node.latitude 
-          node.longitude = new_node.longitude
-          node.tags = new_node.tags
-          node.save_with_history!
-
-          render :nothing => true
-        else
-          render :nothing => true, :status => :bad_request
-        end
+      if new_node and new_node.id == node.id
+        node.update_from(new_node, @user)
+        render :text => node.version.to_s, :content_type => "text/plain"

       else
       else

-        render :nothing => true, :status => :gone
+        render :nothing => true, :status => :bad_request

       end
       end

+    rescue OSM::APIError => ex
+      render ex.render_opts

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
   end
 
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
   end
 

+  # Delete a node. Doesn't actually delete it, but retains its history 
+  # in a wiki-like way. We therefore treat it like an update, so the delete
+  # method returns the new version number.

   def delete
     begin
       node = Node.find(params[:id])
   def delete
     begin
       node = Node.find(params[:id])

-
-      if node.visible
-        if WayNode.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_nodes.id", :conditions => [ "current_ways.visible = 1 AND current_way_nodes.node_id = ?", node.id ])
-          render :nothing => true, :status => :precondition_failed
-        elsif RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='node' and member_id=?", params[:id]])
-          render :nothing => true, :status => :precondition_failed
-        else
-          node.user_id = @user.id
-          node.visible = 0
-          node.save_with_history!
-
-          render :nothing => true
-        end
+      new_node = Node.from_xml(request.raw_post)
+      
+      if new_node and new_node.id == node.id
+        node.delete_with_history!(new_node, @user)
+        render :text => node.version.to_s, :content_type => "text/plain"

       else
       else

-        render :nothing => true, :status => :gone
+        render :nothing => true, :status => :bad_request

       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
       end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found

+    rescue OSM::APIError => ex
+      render ex.render_opts

     end
   end
 
     end
   end
 

+  # Dump the details on many nodes whose ids are given in the "nodes" parameter.

   def nodes
     ids = params['nodes'].split(',').collect { |n| n.to_i }
 
   def nodes
     ids = params['nodes'].split(',').collect { |n| n.to_i }