1 # The NodeController is the RESTful interface to Node objects
4 class NodesController < ApplicationController
7 skip_before_action :verify_authenticity_token
8 before_action :authorize, :only => [:create, :update, :delete]
9 before_action :api_deny_access_handler
13 before_action :require_public_data, :only => [:create, :update, :delete]
14 before_action :check_api_writable, :only => [:create, :update, :delete]
15 before_action :check_api_readable, :except => [:create, :update, :delete]
16 around_action :api_call_handle_error, :api_call_timeout
18 # Create a node from XML.
22 node = Node.from_xml(request.raw_post, true)
24 # Assume that Node.from_xml has thrown an exception if there is an error parsing the xml
25 node.create_with_history current_user
26 render :plain => node.id.to_s
29 # Dump the details on a node given in params[:id]
31 node = Node.find(params[:id])
33 response.last_modified = node.timestamp
36 render :xml => node.to_xml.to_s
42 # Update a node from given XML
44 node = Node.find(params[:id])
45 new_node = Node.from_xml(request.raw_post)
47 raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
49 node.update_from(new_node, current_user)
50 render :plain => node.version.to_s
53 # Delete a node. Doesn't actually delete it, but retains its history
54 # in a wiki-like way. We therefore treat it like an update, so the delete
55 # method returns the new version number.
57 node = Node.find(params[:id])
58 new_node = Node.from_xml(request.raw_post)
60 raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
62 node.delete_with_history!(new_node, current_user)
63 render :plain => node.version.to_s
66 # Dump the details on many nodes whose ids are given in the "nodes" parameter.
68 raise OSM::APIBadUserInput, "The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]" unless params["nodes"]
70 ids = params["nodes"].split(",").collect(&:to_i)
72 raise OSM::APIBadUserInput, "No nodes were given to search for" if ids.empty?
74 doc = OSM::API.new.get_xml_doc
76 Node.find(ids).each do |node|
77 doc.root << node.to_xml_node
80 render :xml => doc.to_s