X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/c8f9387420233bd7e845cb205c3b68ede1f90024..868ce8d467210564211f6ed68f5f40fdd444ded5:/app/controllers/node_controller.rb diff --git a/app/controllers/node_controller.rb b/app/controllers/node_controller.rb index c27081650..0a3897fe9 100644 --- a/app/controllers/node_controller.rb +++ b/app/controllers/node_controller.rb @@ -1,325 +1,105 @@ class NodeController < ApplicationController require 'xml/libxml' - - before_filter :authorize + + session :off + before_filter :authorize, :only => [:create, :update, :delete] + before_filter :check_write_availability, :only => [:create, :update, :delete] + before_filter :check_read_availability, :except => [:create, :update, :delete] + after_filter :compress_output def create if request.put? - doc = XML::Document.new(request.raw_post) #THIS IS BROKEN, libxml docus dont talk about creating a doc from a string - doc.find('//osm/node').each do |pt| - render :text => 'arghsd.rkugt;dsrt' - return - lat = pt.attributes['lat'].to_f - lon = pt.attributes['lon'].to_f - node_id = pt.attributes['id'].to_i - - if lat > 90 or lat < -90 or lon > 180 or lon < -180 or node_id != 0 - render :nothing => true, :status => 400 # BAD REQUEST - return - end - - tags = [] - - pt.elements.each('tag') do |tag| - tags << [tag.attributes['k'],tag.attributes['v']] - end - tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';') - tags = '' if tags.nil? - - now = Time.now + node = Node.from_xml(request.raw_post, true) - node = Node.new - node.latitude = lat - node.longitude = lon - node.visible = 1 - node.tags = tags - node.timestamp = now + if node node.user_id = @user.id + node.visible = true + node.save_with_history! - #FIXME add a node to the old nodes table too - - if node.save - render :text => node.id - else - render :nothing => true, :status => 500 - end + render :text => node.id.to_s, :content_type => "text/plain" + else + render :nothing => true, :status => :bad_request end + else + render :nothing => true, :status => :method_not_allowed end - - render :text => 'WRONG! ' - return - end - def rest - unless Node.exists?(params[:id]) - render :nothing => true, :status => 400 - return - end - - node = Node.find(params[:id]) - - - case request.method - when :get - doc = XML::Document.new - - # this needs a new libxml: - # doc.encoding = "UTF-8" - - root = XML::Node.new 'osm' - root['version'] = '0.4' - root['generator'] = 'OpenStreetMap server' - doc.root = root - el1 = XML::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.xmlschema - root << el1 - - render :text => doc.to_s - - # - # DELETE - # - when :delete + def read + begin + node = Node.find(params[:id]) if node.visible - node.visible = 0 - node.save - else - render :nothing => true, :status => 410 - end - - # - # PUT - # - when :put - - doc = XML::Document.new(request.raw_post) - doc.elements.each('osm/node') do |pt| - lat = pt.attributes['lat'].to_f - lon = pt.attributes['lon'].to_f - node_id = pt.attributes['id'].to_i - - if lat > 90 or lat < -90 or lon > 180 or lon < -180 or node_id != params[:id] - render :nothing => true, :status => 400 # BAD REQUEST - return - end - - tags = [] - - pt.elements.each('tag') do |tag| - tags << [tag.attributes['k'],tag.attributes['v']] - end - tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';') - tags = '' if tags.nil? - - now = Time.now - - node.latitude = lat - node.longitude = lon - node.visible = 1 - node.tags = tags - node.timestamp = now - node.user_id = @user.id - - #FIXME add a node to the old nodes table too - - if node.save - render :text => node.id - else - render :nothing => true, :status => 500 - end + 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 + def update + begin + node = Node.find(params[:id]) - 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(';') + if node.visible + new_node = Node.from_xml(request.raw_post) - 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 + 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 - exit BAD_REQUEST + render :nothing => true, :status => :bad_request end + else + render :nothing => true, :status => :gone end - exit HTTP_INTERNAL_SERVER_ERROR - - + rescue ActiveRecord::RecordNotFound + render :nothing => true, :status => :not_found end end + def delete + begin + node = Node.find(params[:id]) - def dummydummy - - # - # 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 - + 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 - exit BAD_REQUEST - end - end - exit HTTP_INTERNAL_SERVER_ERROR - - 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 - - # - # 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 + node.user_id = @user.id + node.visible = 0 + node.save_with_history! - 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 + render :nothing => true end else - exit BAD_REQUEST - + render :nothing => true, :status => :gone end - - + rescue ActiveRecord::RecordNotFound + render :nothing => true, :status => :not_found end + end + def nodes + ids = params['nodes'].split(',').collect { |n| n.to_i } - end + if ids.length > 0 + 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 + + render :text => doc.to_s, :content_type => "text/xml" + else + render :nothing => true, :status => :bad_request end end - end