X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/c8ee1351049ef1bb4d7b50d071b2a96154266d1d..1f9301e2e2f4253b43268eecfa9ca917a4acb6ad:/app/controllers/old_node_controller.rb

diff --git a/app/controllers/old_node_controller.rb b/app/controllers/old_node_controller.rb
index 56397625c..02290ffa2 100644
--- a/app/controllers/old_node_controller.rb
+++ b/app/controllers/old_node_controller.rb
@@ -1,42 +1,78 @@
 class OldNodeController < ApplicationController
   require 'xml/libxml'
 
-  session :off
-  before_filter :check_read_availability
+  skip_before_filter :verify_authenticity_token
+  before_filter :setup_user_auth, :only => [ :history, :version ]
+  before_filter :authorize, :only => [ :redact ]
+  before_filter :authorize_moderator, :only => [ :redact ]
+  before_filter :require_allow_write_api, :only => [ :redact ]
+  before_filter :check_api_readable
+  before_filter :check_api_writable, :only => [ :redact ]
+  before_filter :lookup_old_node, :except => [ :history ]
   after_filter :compress_output
+  around_filter :api_call_handle_error, :api_call_timeout
 
   def history
-    begin
-      node = Node.find(params[:id])
+    node = Node.find(params[:id].to_i)
+    
+    doc = OSM::API.new.get_xml_doc
+    
+    visible_nodes = if @user and @user.moderator? and params[:show_redactions] == "true"
+                      node.old_nodes
+                    else
+                      node.old_nodes.unredacted
+                    end
 
-      doc = OSM::API.new.get_xml_doc
-
-      node.old_nodes.each do |old_node|
-        doc.root << old_node.to_xml_node
-      end
-
-      render :text => doc.to_s, :content_type => "text/xml"
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
-    rescue
-      render :nothing => true, :status => :internal_server_error
+    visible_nodes.each do |old_node|
+      doc.root << old_node.to_xml_node
     end
+    
+    render :text => doc.to_s, :content_type => "text/xml"
   end
   
   def version
-    begin
-      old_node = OldNode.find(:first, :conditions => {:id => params[:id], :version => params[:version]} )
-      
-      response.headers['Last-Modified'] = old_node.timestamp.rfc822
+    if @old_node.redacted? and not (@user and @user.moderator? and params[:show_redactions] == "true")
+      render :nothing => true, :status => :forbidden
 
+    else
+      response.last_modified = @old_node.timestamp
+      
       doc = OSM::API.new.get_xml_doc
-      doc.root << old_node.to_xml_node
-
+      doc.root << @old_node.to_xml_node
+        
       render :text => doc.to_s, :content_type => "text/xml"
-    rescue ActiveRecord::RecordNotFound
+    end
+  end
+
+  def redact
+    redaction_id = params['redaction']
+    unless redaction_id.nil?
+      # if a redaction ID was specified, then set this node to
+      # be redacted in that redaction. (TODO: check that the
+      # user doing the redaction owns the redaction object too)
+      redaction = Redaction.find(redaction_id.to_i)
+      @old_node.redact!(redaction)
+      
+    else
+      # if no redaction ID was provided, then this is an unredact
+      # operation.
+      @old_node.redact!(nil)
+    end
+    
+    # just return an empty 200 OK for success
+    render :nothing => true
+  end
+
+  private
+  
+  def lookup_old_node
+    @old_node = OldNode.where(:node_id => params[:id], :version => params[:version]).first
+    if @old_node.nil?
+      # i want to do this
+      #raise OSM::APINotFoundError.new
+      # but i get errors, so i'm getting very fed up and doing this instead
       render :nothing => true, :status => :not_found
-    rescue
-      render :nothing => true, :status => :internal_server_error
+      return false
     end
   end
 end