X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/343e01bb86da6b346e035796121aba033bb26c29..d1aa084d2804137d2c1d4bf04f7fd5fe319d6772:/app/controllers/way_controller.rb?ds=sidebyside diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb index acc8a5d0c..c3ffe3c0f 100644 --- a/app/controllers/way_controller.rb +++ b/app/controllers/way_controller.rb @@ -1,138 +1,119 @@ -class WayController < ApplicationController +class WayController < ApplicationController require 'xml/libxml' - before_filter :authorize + skip_before_filter :verify_authenticity_token + before_filter :authorize, :only => [:create, :update, :delete] + before_filter :require_allow_write_api, :only => [:create, :update, :delete] + before_filter :require_public_data, :only => [:create, :update, :delete] + before_filter :check_api_writable, :only => [:create, :update, :delete] + before_filter :check_api_readable, :except => [:create, :update, :delete] after_filter :compress_output - + around_filter :api_call_handle_error, :api_call_timeout + def create - if request.put? - way = Way.from_xml(request.raw_post, true) - - if way - way.user_id = @user.id - unless way.preconditions_ok? # are the segments (and their nodes) visible? - render :nothing => true, :status => 412 - return - end + assert_method :put - if way.save_with_history - render :text => way.id.to_s - return - else - render :nothing => true, :status => 500 - return - end - return - else - render :nothing => true, :status => 400 # if we got here the doc didnt parse - return - end + way = Way.from_xml(request.raw_post, true) + + if way + way.create_with_history @user + render :text => way.id.to_s, :content_type => "text/plain" + else + render :nothing => true, :status => :bad_request end - - render :nothing => true, :status => 500 # something went very wrong end - def full - unless Way.exists?(params[:id]) - render :nothing => true, :status => 404 - return - end - + def read way = Way.find(params[:id]) - - unless way.visible - render :nothing => true, :status => 410 - return + + response.last_modified = way.timestamp + + if way.visible + render :text => way.to_xml.to_s, :content_type => "text/xml" + else + render :text => "", :status => :gone end - - # In future, we might want to do all the data fetch in one step - seg_ids = way.segs + [-1] - segments = Segment.find_by_sql "select * from current_segments where visible = 1 and id IN (#{seg_ids.join(',')})" - - node_ids = segments.collect {|segment| segment.node_a } - node_ids += segments.collect {|segment| segment.node_b } - node_ids += [-1] - nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{node_ids.join(',')})") - - # Render - doc = OSM::API.new.get_xml_doc - nodes.each do |node| - doc.root << node.to_xml_node() - end - segments.each do |segment| - doc.root << segment.to_xml_node() - end - doc.root << way.to_xml_node() - - render :text => doc.to_s end - def rest - unless Way.exists?(params[:id]) - render :nothing => true, :status => 404 - return + def update + way = Way.find(params[:id]) + new_way = Way.from_xml(request.raw_post) + + if new_way and new_way.id == way.id + way.update_from(new_way, @user) + render :text => way.version.to_s, :content_type => "text/plain" + else + render :nothing => true, :status => :bad_request end + end + # This is the API call to delete a way + def delete way = Way.find(params[:id]) - case request.method - - when :get - unless way.visible - render :nothing => true, :status => 410 - return - end - render :text => way.to_xml.to_s + new_way = Way.from_xml(request.raw_post) + + if new_way and new_way.id == way.id + way.delete_with_history!(new_way, @user) + render :text => way.version.to_s, :content_type => "text/plain" + else + render :nothing => true, :status => :bad_request + end + end - when :delete - unless way.visible - render :nothing => true, :status => 410 - return - end + def full + way = Way.includes(:nodes => :node_tags).find(params[:id]) + + if way.visible + changeset_cache = {} + user_display_name_cache = {} - way.visible = false - way.save_with_history - render :nothing => true - return - when :put - way = Way.from_xml(request.raw_post) - - if way - way_in_db = Way.find(way.id) - if way_in_db - way_in_db.user_id = @user.id - way_in_db.tags = way.tags - way_in_db.segs = way.segs - way_in_db.timestamp = way.timestamp - way_in_db.visible = true - if way_in_db.save_with_history - render :text => way.id - else - render :nothing => true, :status => 500 - end - return - else - render :nothing => true, :status => 404 # way doesn't exist yet + doc = OSM::API.new.get_xml_doc + way.nodes.uniq.each do |node| + if node.visible + doc.root << node.to_xml_node(changeset_cache, user_display_name_cache) end - else - render :nothing => true, :status => 400 # if we got here the doc didnt parse - return end + doc.root << way.to_xml_node(nil, changeset_cache, user_display_name_cache) + + render :text => doc.to_s, :content_type => "text/xml" + else + render :text => "", :status => :gone end end def ways - response.headers["Content-Type"] = 'text/xml' - ids = params['ways'].split(',').collect {|w| w.to_i } + begin + ids = params['ways'].split(',').collect { |w| w.to_i } + rescue + ids = [] + end + if ids.length > 0 - waylist = Way.find(ids) doc = OSM::API.new.get_xml_doc - waylist.each do |way| + + Way.find(ids).each do |way| doc.root << way.to_xml_node - end - render :text => doc.to_s + end + + render :text => doc.to_s, :content_type => "text/xml" else - render :nothing => true, :status => 400 + render :nothing => true, :status => :bad_request end end + ## + # returns all the ways which are currently using the node given in the + # :id parameter. note that this used to return deleted ways as well, but + # this seemed not to be the expected behaviour, so it was removed. + def ways_for_node + wayids = WayNode.where(:node_id => params[:id]).collect { |ws| ws.id[0] }.uniq + + doc = OSM::API.new.get_xml_doc + + Way.find(wayids).each do |way| + doc.root << way.to_xml_node if way.visible + end + + render :text => doc.to_s, :content_type => "text/xml" + end end