X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/db33aa6ff66a85207c8706c1a18f91ae9111c2b0..ec26e067066b67036b5f8caa525998ea17d48f77:/app/controllers/way_controller.rb

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 25a1231db..f2cda21bc 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,122 +1,82 @@
 class WayController < ApplicationController
   require 'xml/libxml'
 
-  session :off
   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
-    if request.put?
-      way = Way.from_xml(request.raw_post, true)
+    assert_method :put
 
-      if way
-        if !way.preconditions_ok?
-          render :text => "", :status => :precondition_failed
-        else
-          way.user_id = @user.id
-          way.save_with_history!
-
-          render :text => way.id.to_s, :content_type => "text/plain"
-        end
-      else
-        render :nothing => true, :status => :bad_request
-      end
+    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 => :method_not_allowed
+      render :nothing => true, :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 ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    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
   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
-        if !new_way.preconditions_ok?
-          render :text => "", :status => :precondition_failed
-        else
-          way.user_id = @user.id
-          way.tags = new_way.tags
-          way.nds = new_way.nds
-          way.visible = true
-          way.save_with_history!
-
-          render :nothing => true
-        end
-      else
-        render :nothing => true, :status => :bad_request
-      end
-    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 :nothing => true, :status => :bad_request
     end
   end
 
+  # This is the API call to delete a way
   def delete
-    begin
-      way = Way.find(params[:id])
-
-      if way.visible
-        # omg FIXME
-        if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = 1 AND member_type='way' and member_id=?", params[:id]])
-          render :text => "", :status => :precondition_failed
-        else
-          way.user_id = @user.id
-          way.tags = []
-          way.nds = []
-          way.visible = false
-	  way.save_with_history!
-
-	  render :nothing => true
-        end
-      else
-        render :text => "", :status => :gone
-      end
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
-    rescue => ex
-      puts ex
+    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
   end
 
   def full
-    begin
-      way = Way.find(params[:id])
-
-      if way.visible
-        nd_ids = way.nds + [-1]
-        nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{nd_ids.join(',')})")
+    way = Way.find(params[:id], :include => {:nodes => :node_tags})
+    
+    if way.visible
+      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)
         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(nil, changeset_cache, user_display_name_cache)
+      
+      render :text => doc.to_s, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
     end
   end
 
@@ -140,13 +100,19 @@ class WayController < ApplicationController
     end
   end
 
+  ##
+  # returns all the ways which are currently using the node given in the 
+  # :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 }.uniq
+    wayids = WayNode.find(:all, 
+                          :conditions => ['node_id = ?', params[:id]]
+                          ).collect { |ws| ws.id[0] }.uniq
 
     doc = OSM::API.new.get_xml_doc
 
     Way.find(wayids).each do |way|
-      doc.root << way.to_xml_node
+      doc.root << way.to_xml_node if way.visible
     end
 
     render :text => doc.to_s, :content_type => "text/xml"