class NodeController < ApplicationController
require 'xml/libxml'
- before_filter :authorize
+ session :off
+ before_filter :authorize, :only => [:create, :update, :delete]
+ before_filter :check_availability, :only => [:create, :update, :delete]
after_filter :compress_output
- def create\r
- response.headers["Content-Type"] = 'application/xml'
+ def create
if request.put?
- node = nil
- begin
- node = Node.from_xml(request.raw_post, true)
- rescue
- render :text => "XML didn't parse", :status => 400 # if we got here the doc didnt parse
- return
- end
+ node = Node.from_xml(request.raw_post, true)
if node
node.user_id = @user.id
- node.visible = 1
- if node.save_with_history
- render :text => node.id.to_s
- else
- render :nothing => true, :status => 500
- end
- return
+ node.visible = true
+ node.save_with_history!
+ render :text => node.id.to_s, :content_type => "text/plain"
else
- render :nothing => true, :status => 400 # if we got here the doc didnt parse
- return
+ render :nothing => true, :status => :bad_request
end
+ else
+ render :nothing => true, :status => :method_not_allowed
end
-
- render :nothing => true, :status => 500 # something went very wrong
end
- def rest
- response.headers["Content-Type"] = 'application/xml'
- unless Node.exists?(params[:id])
- render :nothing => true, :status => 404
- return
- end
-
- node = Node.find(params[:id])
+ def read
+ begin
+ node = Node.find(params[:id])
- case request.method
-
- when :get
- unless node
- render :nothing => true, :status => 500
- return
- end
-
- unless node.visible
- render :nothing => true, :status => 410
- return
+ if node.visible
+ render :text => node.to_xml.to_s, :content_type => "text/xml"
+ else
+ render :nothing => true, :status => :gone
end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ end
+ end
- render :text => node.to_xml.to_s
- return
+ def update
+ begin
+ node = Node.find(params[:id])
- when :delete
if node.visible
- node.visible = 0
- node.save_with_history
- render :nothing => true
+ new_node = Node.from_xml(request.raw_post)
+
+ if new_node and new_node.id == node.id
+ node.user_id = @user.id
+ node.latitude = new_node.latitude
+ node.longitude = new_node.longitude
+ node.tags = new_node.tags
+ node.save_with_history!
+
+ render :nothing => true
+ else
+ render :nothing => true, :status => :bad_request
+ end
else
- render :nothing => true, :status => 410
+ render :nothing => true, :status => :gone
end
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
+ end
+ end
- when :put
- new_node = Node.from_xml(request.raw_post)
-
- node.timestamp = Time.now
- node.user_id = @user.id
+ def delete
+ begin
+ node = Node.find(params[:id])
- node.latitude = new_node.latitude
- node.longitude = new_node.longitude
- node.tags = new_node.tags
+ if node.visible
+ if Segment.find(:first, :conditions => [ "visible = 1 and (node_a = ? or node_b = ?)", node.id, node.id])
+ render :nothing => true, :status => :precondition_failed
+ else
+ node.user_id = @user.id
+ node.visible = 0
+ node.save_with_history!
- if node.id == new_node.id and node.save_with_history
- render :nothing => true, :status => 200
+ render :nothing => true
+ end
else
- render :nothing => true, :status => 500
+ render :nothing => true, :status => :gone
end
- return
+ rescue ActiveRecord::RecordNotFound
+ render :nothing => true, :status => :not_found
end
-
end
def nodes
- response.headers["Content-Type"] = 'application/xml'
- ids = params['nodes'].split(',').collect {|n| n.to_i }
+ ids = params['nodes'].split(',').collect { |n| n.to_i }
+
if ids.length > 0
- nodelist = Node.find(ids)
- doc = get_xml_doc
- nodelist.each do |node|
+ doc = OSM::API.new.get_xml_doc
+
+ Node.find(ids).each do |node|
doc.root << node.to_xml_node
end
- render :text => doc.to_s
+
+ render :text => doc.to_s, :content_type => "text/xml"
else
- render :nothing => true, :status => 400
+ render :nothing => true, :status => :bad_request
end
end
end