openstreetmap-website/app/controllers/old_relation_controller.rb

75 lines
2.4 KiB
Ruby

class OldRelationController < ApplicationController
require 'xml/libxml'
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_relation, :except => [ :history ]
after_filter :compress_output
around_filter :api_call_handle_error, :api_call_timeout
def history
relation = Relation.find(params[:id].to_i)
doc = OSM::API.new.get_xml_doc
visible_relations = if @user and @user.moderator? and params[:show_redactions] == "true"
relation.old_relations
else
relation.old_relations.unredacted
end
visible_relations.each do |old_relation|
doc.root << old_relation.to_xml_node
end
render :text => doc.to_s, :content_type => "text/xml"
end
def version
if @old_relation.redacted? and not (@user and @user.moderator? and params[:show_redactions] == "true")
render :nothing => true, :status => :forbidden
else
response.last_modified = @old_relation.timestamp
doc = OSM::API.new.get_xml_doc
doc.root << @old_relation.to_xml_node
render :text => doc.to_s, :content_type => "text/xml"
end
end
def redact
redaction_id = params['redaction']
unless redaction_id.nil?
# if a redaction ID was specified, then set this relation 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_relation.redact!(redaction)
else
# if no redaction ID was provided, then this is an unredact
# operation.
@old_relation.redact!(nil)
end
# just return an empty 200 OK for success
render :nothing => true
end
private
def lookup_old_relation
@old_relation = OldRelation.where(:relation_id => params[:id], :version => params[:version]).first
if @old_relation.nil?
render :nothing => true, :status => :not_found
return false
end
end
end