class OldNodeController < ApplicationController
require 'xml/libxml'
- session :off
+ 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