require 'xml/libxml'
before_filter :authorize
+ after_filter :compress_output
def create
- response.headers["Content-Type"] = 'application/xml'
+ response.headers["Content-Type"] = 'text/xml'
if request.put?
segment = Segment.from_xml(request.raw_post, true)
if segment
-
segment.user_id = @user.id
- a = Node.find(segment.node_a.to_i)
- b = Node.find(segment.node_b.to_i)
+ segment.from_node = Node.find(segment.node_a.to_i)
+ segment.to_node = Node.find(segment.node_b.to_i)
+
+ if segment.from_node == segment.to_node
+ render :nothing => true, :status => HTTP_EXPECTATION_FAILED
+ return
+ end
- unless a and a.visible and b and b.visible
- render :nothing => true, :status => 400
+ unless segment.preconditions_ok? # are the nodes visible?
+ render :nothing => true, :status => HTTP_PRECONDITION_FAILED
end
if segment.save_with_history
- render :text => segment.id
+ render :text => segment.id.to_s
else
render :nothing => true, :status => 500
end
end
def rest
- response.headers["Content-Type"] = 'application/xml'
+ response.headers["Content-Type"] = 'text/xml'
unless Segment.exists?(params[:id])
render :nothing => true, :status => 404
return
segment.timestamp = Time.now
segment.user_id = @user.id
+ if new_segment.node_a == new_segment.node_b
+ render :nothing => true, :status => HTTP_EXPECTATION_FAILED
+ return
+ end
+
segment.node_a = new_segment.node_a
segment.node_b = new_segment.node_b
+
segment.tags = new_segment.tags
segment.visible = new_segment.visible
if segment.id == new_segment.id and segment.save_with_history
- render :nothing => true, :status => 200
+ render :nothing => true, :status => HTTP_OK
else
render :nothing => true, :status => 500
end
end
- def history
- response.headers["Content-Type"] = 'application/xml'
- segment = Segment.find(params[:id])
-
- unless segment
- render :nothing => true, :staus => 404
- return
- end
-
- doc = XML::Document.new
- doc.encoding = 'UTF-8'
- root = XML::Node.new 'osm'
- root['version'] = '0.4'
- root['generator'] = 'OpenStreetMap server'
- doc.root = root
-
- segment.old_segments.each do |old_segment|
- el1 = XML::Node.new 'segment'
- el1['id'] = old_segment.id.to_s
- el1['from'] = old_segment.node_a.to_s
- el1['to'] = old_segment.node_b.to_s
- Segment.split_tags(el1, old_segment.tags)
- el1['visible'] = old_segment.visible.to_s
- el1['timestamp'] = old_segment.timestamp.xmlschema
- root << el1
+ def segments
+ response.headers["Content-Type"] = 'text/xml'
+ ids = params['segments'].split(',').collect {|s| s.to_i }
+ if ids.length > 0
+ segmentlist = Segment.find(ids)
+ doc = OSM::API.get_xml_doc
+ segmentlist.each do |segment|
+ doc.root << segment.to_xml_node
+ end
+ render :text => doc.to_s
+ else
+ render :nothing => true, :status => 400
end
-
- render :text => doc.to_s
end
-
end