1 # The NodeController is the RESTful interface to Node objects
3 class NodeController < ApplicationController
6 skip_before_action :verify_authenticity_token
7 before_action :authorize, :only => [:create, :update, :delete]
8 before_action :require_allow_write_api, :only => [:create, :update, :delete]
9 before_action :require_public_data, :only => [:create, :update, :delete]
10 before_action :check_api_writable, :only => [:create, :update, :delete]
11 before_action :check_api_readable, :except => [:create, :update, :delete]
12 around_action :api_call_handle_error, :api_call_timeout
14 # Create a node from XML.
18 node = Node.from_xml(request.raw_post, true)
20 # Assume that Node.from_xml has thrown an exception if there is an error parsing the xml
21 node.create_with_history @user
22 render :text => node.id.to_s, :content_type => "text/plain"
25 # Dump the details on a node given in params[:id]
27 node = Node.find(params[:id])
29 response.last_modified = node.timestamp
32 render :text => node.to_xml.to_s, :content_type => "text/xml"
34 render :text => "", :status => :gone
38 # Update a node from given XML
40 node = Node.find(params[:id])
41 new_node = Node.from_xml(request.raw_post)
43 unless new_node && new_node.id == node.id
44 fail OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
46 node.update_from(new_node, @user)
47 render :text => node.version.to_s, :content_type => "text/plain"
50 # Delete a node. Doesn't actually delete it, but retains its history
51 # in a wiki-like way. We therefore treat it like an update, so the delete
52 # method returns the new version number.
54 node = Node.find(params[:id])
55 new_node = Node.from_xml(request.raw_post)
57 unless new_node && new_node.id == node.id
58 fail OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
60 node.delete_with_history!(new_node, @user)
61 render :text => node.version.to_s, :content_type => "text/plain"
64 # Dump the details on many nodes whose ids are given in the "nodes" parameter.
66 unless params["nodes"]
67 fail OSM::APIBadUserInput.new("The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]")
70 ids = params["nodes"].split(",").collect(&:to_i)
73 fail OSM::APIBadUserInput.new("No nodes were given to search for")
75 doc = OSM::API.new.get_xml_doc
77 Node.find(ids).each do |node|
78 doc.root << node.to_xml_node
81 render :text => doc.to_s, :content_type => "text/xml"