# The NodeController is the RESTful interface to Node objects
class NodeController < 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
# Create a node from XML.
def create
- if request.put?
- node = Node.from_xml(request.raw_post, true)
- # FIXME remove debug
- logger.debug request.raw_post
- logger.debug node
-
- if node
- node.version = 0
- #node.changeset_id = node.changeset
- node.visible = true
- node.save_with_history!
-
- 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
+ assert_method :put
+
+ 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 @user
+ render :text => node.id.to_s, :content_type => "text/plain"
end
# Dump the details on a node given in params[:id]
def read
- begin
- node = Node.find(params[:id])
- if node.visible?
- response.headers['Last-Modified'] = node.timestamp.rfc822
- render :text => node.to_xml.to_s, :content_type => "text/xml"
- else
- render :text => "", :status => :gone
- end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- end
- end
-
- # Dump a specific version of the node based on the given params[:id] and params[:version]
- def version
- begin
- node = Node.find(:first, :conditions => { :id => params[:id], :version => params[:version] } )
- if node.visible
- response.headers['Last-Modified'] = node.timestamp.rfc822
- 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
+ node = Node.find(params[:id])
+
+ response.last_modified = node.timestamp
+
+ if node.visible
+ render :text => node.to_xml.to_s, :content_type => "text/xml"
+ else
+ render :text => "", :status => :gone
end
end
# Update a node from given XML
def update
- begin
- node = Node.find(params[:id])
- new_node = Node.from_xml(request.raw_post)
-
- if new_node and new_node.id == node.id
- node.update_from(new_node, @user)
- render :text => node.version.to_s, :content_type => "text/plain"
- else
- render :nothing => true, :status => :bad_request
- end
- rescue OSM::APIVersionMismatchError => ex
- render :text => "Version mismatch: Provided " + ex.provided.to_s +
- ", server had: " + ex.latest.to_s, :status => :bad_request
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ node = Node.find(params[:id])
+ new_node = Node.from_xml(request.raw_post)
+
+ unless new_node && new_node.id == node.id
+ fail OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
end
+
+ node.update_from(new_node, @user)
+ render :text => node.version.to_s, :content_type => "text/plain"
end
- # Delete a node. Doesn't actually delete it, but retains its history in a wiki-like way.
- # FIXME remove all the fricking SQL
+ # 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
- begin
- node = Node.find(params[:id])
- # FIXME we no longer care about the user, (or maybe we want to check
- # that the user of the changeset is the same user as is making this
- # little change?) we really care about the
- # changeset which must be open, and that the version that we have been
- # given is the one that is currently stored in the database
- node.delete_with_history(@user)
-
- render :nothing => true
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- rescue OSM::APIError => ex
- render ex.render_opts
+ node = Node.find(params[:id])
+ new_node = Node.from_xml(request.raw_post)
+
+ unless new_node && new_node.id == node.id
+ fail OSM::APIBadUserInput.new("The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})")
end
+ node.delete_with_history!(new_node, @user)
+ render :text => node.version.to_s, :content_type => "text/plain"
end
- # WTF does this do?
+ # Dump the details on many nodes whose ids are given in the "nodes" parameter.
def nodes
- ids = params['nodes'].split(',').collect { |n| n.to_i }
+ unless params["nodes"]
+ fail OSM::APIBadUserInput.new("The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]")
+ end
- if ids.length > 0
- doc = OSM::API.new.get_xml_doc
+ ids = params["nodes"].split(",").collect(&:to_i)
- Node.find(ids).each do |node|
- doc.root << node.to_xml_node
- end
+ if ids.length == 0
+ fail OSM::APIBadUserInput.new("No nodes were given to search for")
+ end
+ doc = OSM::API.new.get_xml_doc
- render :text => doc.to_s, :content_type => "text/xml"
- else
- render :nothing => true, :status => :bad_request
+ Node.find(ids).each do |node|
+ doc.root << node.to_xml_node
end
+
+ render :text => doc.to_s, :content_type => "text/xml"
end
end
projects / rails.git / blobdiff