X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/758beeb2e83ca25fd157bb59302e805d74044ee0..5cfc163bc2d47c2a1c179127111e287eebbbda75:/app/controllers/node_controller.rb diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb index a783ea9e6..20baf6bb4 100644 --- a/app/controllers/node_controller.rb +++ b/app/controllers/node_controller.rb @@ -1,200 +1,76 @@ +# The NodeController is the RESTful interface to Node objects + class NodeController < ApplicationController - require 'xml/libxml' - - before_filter :authorize + require "xml/libxml" + + skip_before_action :verify_authenticity_token + before_action :authorize, :only => [:create, :update, :delete] + before_action :require_allow_write_api, :only => [:create, :update, :delete] + before_action :require_public_data, :only => [:create, :update, :delete] + before_action :check_api_writable, :only => [:create, :update, :delete] + before_action :check_api_readable, :except => [:create, :update, :delete] + around_action :api_call_handle_error, :api_call_timeout + # Create a node from XML. def create -# @node = Node.new -# @node.id = 1 -# @node.latitude = 1 -# @node.save + assert_method :put - if request.putt? - @txt = resp.body - end + node = Node.from_xml(request.raw_post, true) + + # Assume that Node.from_xml has thrown an exception if there is an error parsing the xml + node.create_with_history current_user + render :plain => node.id.to_s end - def dummy - if request.post? - userid = dao.useridfromcreds(r.user, r.get_basic_auth_pw) - doc = Document.new $stdin.read - - doc.elements.each('osm/node') do |pt| - lat = pt.attributes['lat'].to_f - lon = pt.attributes['lon'].to_f - xmlnodeid = pt.attributes['id'].to_i - - tags = [] - pt.elements.each('tag') do |tag| - tags << [tag.attributes['k'],tag.attributes['v']] - end - - tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';') - - tags = '' unless tags - if xmlnodeid == nodeid && userid != 0 - if nodeid == 0 - new_node_id = dao.create_node(lat, lon, userid, tags) - if new_node_id - puts new_node_id - exit - else - exit HTTP_INTERNAL_SERVER_ERROR - end - else - node = dao.getnode(nodeid) - if node - #FIXME: need to check the node hasn't moved too much - if dao.update_node?(nodeid, userid, lat, lon, tags) - exit - else - exit HTTP_INTERNAL_SERVER_ERROR - end - else - exit HTTP_NOT_FOUND - end - end - - else - exit BAD_REQUEST - end - end - exit HTTP_INTERNAL_SERVER_ERROR + # Dump the details on a node given in params[:id] + def read + node = Node.find(params[:id]) + response.last_modified = node.timestamp + if node.visible + render :xml => node.to_xml.to_s + else + head :gone end end + # Update a node from given XML + def update + node = Node.find(params[:id]) + new_node = Node.from_xml(request.raw_post) - def rest - - # - # POST ??? - # - - if request.post? - nodeid = r.args.match(/nodeid=([0-9]+)/).captures.first.to_i - userid = dao.useridfromcreds(r.user, r.get_basic_auth_pw) - doc = Document.new $stdin.read - - doc.elements.each('osm/node') do |pt| - lat = pt.attributes['lat'].to_f - lon = pt.attributes['lon'].to_f - xmlnodeid = pt.attributes['id'].to_i - - tags = [] - pt.elements.each('tag') do |tag| - tags << [tag.attributes['k'],tag.attributes['v']] - end - - tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';') - - tags = '' unless tags - if xmlnodeid == nodeid && userid != 0 - if nodeid == 0 - new_node_id = dao.create_node(lat, lon, userid, tags) - if new_node_id - puts new_node_id - exit - else - exit HTTP_INTERNAL_SERVER_ERROR - end - else - node = dao.getnode(nodeid) - if node - #FIXME: need to check the node hasn't moved too much - if dao.update_node?(nodeid, userid, lat, lon, tags) - exit - else - exit HTTP_INTERNAL_SERVER_ERROR - end - else - exit HTTP_NOT_FOUND - end - end - - else - exit BAD_REQUEST - end - end - exit HTTP_INTERNAL_SERVER_ERROR + 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 - end - - # - # GET ??? - # - - if request.get? - node = node.find(params[:id]) - doc = Document.new - doc.encoding = "UTF-8" - root = Node.new 'osm' - root['version'] = '0.4' - root['generator'] = 'OpenStreetMap server' - doc.root = root - el1 = Node.new 'node' - el1['id'] = node.id.to_s - el1['lat'] = node.latitude.to_s - el1['lon'] = node.longitude.to_s - split_tags(el1, node.tags) - el1['visible'] = node.visible.to_s - el1['timestamp'] = node.timestamp - root << el1 - - render :text => doc.to_s, :template => false - end + node.update_from(new_node, current_user) + render :plain => node.version.to_s + end - # - # DELETE???? - # - - if request.delete? - userid = dao.useridfromcreds(r.user, r.get_basic_auth_pw) - #cgi doesnt work with DELETE so extract manually: - nodeid = r.args.match(/nodeid=([0-9]+)/).captures.first.to_i - - if userid > 0 && nodeid != 0 - node = dao.getnode(nodeid) - if node - if node.visible - if dao.delete_node?(nodeid, userid) - exit - else - exit HTTP_INTERNAL_SERVER_ERROR - end - else - exit HTTP_GONE - end - else - exit HTTP_NOT_FOUND - end - else - exit BAD_REQUEST - - end + # Delete a node. Doesn't actually delete it, but retains its history + # in a wiki-like way. We therefore treat it like an update, so the delete + # method returns the new version number. + def delete + node = Node.find(params[:id]) + new_node = Node.from_xml(request.raw_post) + 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 + node.delete_with_history!(new_node, current_user) + render :plain => node.version.to_s + end - end + # Dump the details on many nodes whose ids are given in the "nodes" parameter. + def nodes + raise OSM::APIBadUserInput, "The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]" unless params["nodes"] + ids = params["nodes"].split(",").collect(&:to_i) - end + raise OSM::APIBadUserInput, "No nodes were given to search for" if ids.empty? + doc = OSM::API.new.get_xml_doc - private - def split_tags(el, tags) - tags.split(';').each do |tag| - parts = tag.split('=') - key = '' - val = '' - key = parts[0].strip unless parts[0].nil? - val = parts[1].strip unless parts[1].nil? - if key != '' && val != '' - el2 = Node.new('tag') - el2['k'] = key.to_s - el2['v'] = val.to_s - el << el2 - end + Node.find(ids).each do |node| + doc.root << node.to_xml_node end - end + render :xml => doc.to_s + end end