Give the API error handler a generic rescue that returns 500 with

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

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 6f4704c770c24fae679d72521fc8c94dac0ca930..cc4f1fa38d6c8279b3a1f2a39ef0e6abaa87ab81 100644 (file)
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -3,108 +3,79 @@ class WayController < ApplicationController
 
   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_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
-        unless way.preconditions_ok?
-          render :text => "", :status => :precondition_failed
-        else
-          way.version = 0
-          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 OSM::APIError => ex
-      render ex.render_opts
-    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
-        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
-      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 :nothing => true, :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(@user)
-
-        # if we get here, all is fine, otherwise something will catch below.  
-        render :nothing => true
-      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 :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(',')})")
-
-        # Render
-        doc = OSM::API.new.get_xml_doc
-        nodes.each do |node|
-          doc.root << node.to_xml_node()
-        end
-        doc.root << way.to_xml_node()
-
-        render :text => doc.to_s, :content_type => "text/xml"
-      else
-        render :text => "", :status => :gone
+    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])
+      
+      # Render
+      doc = OSM::API.new.get_xml_doc
+      nodes.each do |node|
+        doc.root << node.to_xml_node()
       end
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+      doc.root << way.to_xml_node()
+      
+      render :text => doc.to_s, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
     end
   end
 
@@ -128,13 +99,19 @@ 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[0] }.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"