Merged 16488:16743 from trunk.

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

diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb
index 4a75277348e1d6dc4de8a0a89424a9cadd441298..416ae28ebb3af3aa89ba4e78c6eda3e21a20530b 100644 (file)
--- a/app/controllers/node_controller.rb
+++ b/app/controllers/node_controller.rb
@@ -3,96 +3,75 @@
 class NodeController < ApplicationController
   require 'xml/libxml'
 
 class NodeController < ApplicationController
   require 'xml/libxml'
 

-  session :off

   before_filter :authorize, :only => [:create, :update, :delete]
   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
   after_filter :compress_output

+  around_filter :api_call_handle_error, :api_call_timeout

 
   # Create a node from XML.
   def create
 
   # Create a node from XML.
   def create

-    if request.put?
-      node = Node.from_xml(request.raw_post, true)
+    assert_method :put

 
 

-      if node
-        node.version = 0
-        node.user_id = @user.id
-        node.visible = true
-        node.save_with_history!
+    node = Node.from_xml(request.raw_post, true)

 
 

-        render :text => node.id.to_s, :content_type => "text/plain"
-      else
-        render :nothing => true, :status => :bad_request
-      end
-    else
-      render :nothing => true, :status => :method_not_allowed
-    end
+    # Assume that Node.from_xml has thrown an exception if there is an error parsing the xml
+    node.create_with_history @user
+    render :text => node.id.to_s, :content_type => "text/plain"

   end
 
   # Dump the details on a node given in params[:id]
   def read
   end
 
   # Dump the details on a node given in params[:id]
   def read

-    begin
-      node = Node.find(params[:id])
-      if node.visible
-        response.headers['Last-Modified'] = node.timestamp.rfc822
-        render :text => node.to_xml.to_s, :content_type => "text/xml"
-       else
-        render :text => "", :status => :gone
-      end
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    node = Node.find(params[:id])
+    if node.visible?
+      response.headers['Last-Modified'] = node.timestamp.rfc822
+      render :text => node.to_xml.to_s, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone

     end
   end
     end
   end

-
+  

   # Update a node from given XML
   def update
   # Update a node from given XML
   def update

-    begin
-      node = Node.find(params[:id])
-      new_node = Node.from_xml(request.raw_post)
-
-      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
-        render :nothing => true, :status => :bad_request
-      end
-    rescue OSM::APIVersionMismatchError => ex
-      render :text => "Version mismatch: Provided " + ex.provided.to_s +
-       ", server had: " + ex.latest.to_s, :status => :bad_request
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    node = Node.find(params[:id])
+    new_node = Node.from_xml(request.raw_post)
+       
+    unless new_node and new_node.id == node.id
+      raise OSM::BadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")

     end
     end

+    node.update_from(new_node, @user)
+    render :text => node.version.to_s, :content_type => "text/plain"

   end
 
   end
 

-  # Delete a node. Doesn't actually delete it, but retains its history in a wiki-like way.
-  # FIXME remove all the fricking SQL
+  # 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
   def delete

-    begin
-      node = Node.find(params[:id])
-      node.delete_with_history(@user)
-
-      render :nothing => true
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
-    rescue OSM::APIError => ex
-      render ex.render_opts
+    node = Node.find(params[:id])
+    new_node = Node.from_xml(request.raw_post)
+    
+    unless new_node and new_node.id == node.id
+      raise OSM::BadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")

     end
     end

+    node.delete_with_history!(new_node, @user)
+    render :text => node.version.to_s, :content_type => "text/plain"

   end
 
   end
 

-  # WTF does this do?
+  # 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 }
 

-    if ids.length > 0
-      doc = OSM::API.new.get_xml_doc
-
-      Node.find(ids).each do |node|
-        doc.root << node.to_xml_node
-      end 
+    if ids.length == 0
+      raise OSM::BadUserInput.new("No nodes were given to search for")
+    end
+    doc = OSM::API.new.get_xml_doc

 
 

-      render :text => doc.to_s, :content_type => "text/xml"
-    else
-      render :nothing => true, :status => :bad_request
+    Node.find(ids).each do |node|
+      doc.root << node.to_xml_node

     end
     end

+
+    render :text => doc.to_s, :content_type => "text/xml"

   end
 end
   end
 end