class WayController < ApplicationController
- require 'xml/libxml'
+ require "xml/libxml"
- 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
+ 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
def create
- if request.put?
- way = Way.from_xml(request.raw_post, true)
-
- if way
- if !way.preconditions_ok?
- render :text => "", :status => :precondition_failed
- else
- way.version = 0
- way.user_id = @user.id
- way.save_with_history!
-
- render :text => way.id.to_s, :content_type => "text/plain"
- end
- else
- render :nothing => true, :status => :bad_request
- end
- else
- render :nothing => true, :status => :method_not_allowed
- end
+ assert_method :put
+
+ way = Way.from_xml(request.raw_post, true)
+
+ # Assume that Way.from_xml has thrown an exception if there is an error parsing the xml
+ way.create_with_history current_user
+ render :plain => way.id.to_s
end
def read
- begin
- way = Way.find(params[:id])
+ way = Way.find(params[:id])
- response.headers['Last-Modified'] = way.timestamp.rfc822
+ 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
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ if way.visible
+ render :xml => way.to_xml.to_s
+ else
+ head :gone
end
end
def update
- begin
- 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
- rescue OSM::APIPreconditionFailedError
- render :text => "", :status => :precondition_failed
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ way = Way.find(params[:id])
+ new_way = Way.from_xml(request.raw_post)
+
+ unless new_way && new_way.id == way.id
+ raise OSM::APIBadUserInput, "The id in the url (#{way.id}) is not the same as provided in the xml (#{new_way.id})"
end
+
+ way.update_from(new_way, current_user)
+ render :plain => way.version.to_s
end
# This is the API call to delete a way
def delete
- begin
- way = Way.find(params[:id])
- way.delete_with_relations_and_history(@user)
-
- # if we get here, all is fine, otherwise something will catch below.
- render :nothing => true
- rescue OSM::APIAlreadyDeletedError
- render :text => "", :status => :gone
- rescue OSM::APIPreconditionFailedError
- render :text => "", :status => :precondition_failed
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ way = Way.find(params[:id])
+ new_way = Way.from_xml(request.raw_post)
+
+ if new_way && new_way.id == way.id
+ way.delete_with_history!(new_way, current_user)
+ render :plain => way.version.to_s
+ else
+ head :bad_request
end
end
def full
- begin
- way = Way.find(params[:id])
+ way = Way.includes(:nodes => :node_tags).find(params[:id])
- if way.visible
- nd_ids = way.nds + [-1]
- nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{nd_ids.join(',')})")
+ if way.visible
+ visible_nodes = {}
+ changeset_cache = {}
+ user_display_name_cache = {}
- # Render
- doc = OSM::API.new.get_xml_doc
- nodes.each do |node|
- doc.root << node.to_xml_node()
+ 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)
+ visible_nodes[node.id] = node
end
- doc.root << way.to_xml_node()
-
- render :text => doc.to_s, :content_type => "text/xml"
- else
- render :text => "", :status => :gone
end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
+
+ render :xml => doc.to_s
+ else
+ head :gone
end
end
def ways
- begin
- ids = params['ways'].split(',').collect { |w| w.to_i }
- rescue
- ids = []
+ unless params["ways"]
+ raise OSM::APIBadUserInput, "The parameter ways is required, and must be of the form ways=id[,id[,id...]]"
end
- if ids.length > 0
- doc = OSM::API.new.get_xml_doc
+ ids = params["ways"].split(",").collect(&:to_i)
- Way.find(ids).each do |way|
- doc.root << way.to_xml_node
- end
+ raise OSM::APIBadUserInput, "No ways were given to search for" if ids.empty?
- render :text => doc.to_s, :content_type => "text/xml"
- else
- render :nothing => true, :status => :bad_request
+ doc = OSM::API.new.get_xml_doc
+
+ Way.find(ids).each do |way|
+ doc.root << way.to_xml_node
end
+
+ render :xml => doc.to_s
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.find(:all, :conditions => ['node_id = ?', params[:id]]).collect { |ws| ws.id[0] }.uniq
+ 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
+ doc.root << way.to_xml_node if way.visible
end
- render :text => doc.to_s, :content_type => "text/xml"
+ render :xml => doc.to_s
end
end