class RelationController < ApplicationController
require 'xml/libxml'
- session :off
before_filter :authorize, :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
- begin
- if request.put?
- relation = Relation.from_xml(request.raw_post, true)
-
- # We assume that an exception has been thrown if there was an error
- # generating the relation
- #if relation
- relation.create_with_history @user
- render :text => relation.id.to_s, :content_type => "text/plain"
- #else
- # render :text => "Couldn't get turn the input into a relation.", :status => :bad_request
- #end
- else
- render :nothing => true, :status => :method_not_allowed
- end
- rescue OSM::APIError => ex
- render ex.render_opts
- end
+ assert_method :put
+
+ relation = Relation.from_xml(request.raw_post, true)
+
+ # We assume that an exception has been thrown if there was an error
+ # generating the relation
+ #if relation
+ relation.create_with_history @user
+ render :text => relation.id.to_s, :content_type => "text/plain"
+ #else
+ # render :text => "Couldn't get turn the input into a relation.", :status => :bad_request
+ #end
end
def read
- begin
- relation = Relation.find(params[:id])
- response.headers['Last-Modified'] = relation.timestamp.rfc822
- if relation.visible
- render :text => relation.to_xml.to_s, :content_type => "text/xml"
- else
- render :text => "", :status => :gone
- end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- rescue
- render :nothing => true, :status => :internal_server_error
+ relation = Relation.find(params[:id])
+ response.headers['Last-Modified'] = relation.timestamp.rfc822
+ if relation.visible
+ render :text => relation.to_xml.to_s, :content_type => "text/xml"
+ else
+ render :text => "", :status => :gone
end
end
def update
logger.debug request.raw_post
- begin
- relation = Relation.find(params[:id])
- new_relation = Relation.from_xml(request.raw_post)
-
- if new_relation and new_relation.id == relation.id
- relation.update_from new_relation, @user
- render :text => relation.version.to_s, :content_type => "text/plain"
- else
- render :nothing => true, :status => :bad_request
- end
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- rescue OSM::APIError => ex
- render ex.render_opts
+
+ relation = Relation.find(params[:id])
+ new_relation = Relation.from_xml(request.raw_post)
+
+ if new_relation and new_relation.id == relation.id
+ relation.update_from new_relation, @user
+ render :text => relation.version.to_s, :content_type => "text/plain"
+ else
+ render :nothing => true, :status => :bad_request
end
end
def delete
- begin
- relation = Relation.find(params[:id])
- new_relation = Relation.from_xml(request.raw_post)
- if new_relation and new_relation.id == relation.id
- relation.delete_with_history!(new_relation, @user)
- render :text => relation.version.to_s, :content_type => "text/plain"
- else
- render :nothing => true, :status => :bad_request
- end
- rescue OSM::APIError => ex
- render ex.render_opts
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
+ relation = Relation.find(params[:id])
+ new_relation = Relation.from_xml(request.raw_post)
+ if new_relation and new_relation.id == relation.id
+ relation.delete_with_history!(new_relation, @user)
+ render :text => relation.version.to_s, :content_type => "text/plain"
+ else
+ render :nothing => true, :status => :bad_request
end
end
# members, plus all nodes part of member ways
# -----------------------------------------------------------------
def full
- begin
- relation = Relation.find(params[:id])
-
- if relation.visible
-
- # first find the ids of nodes, ways and relations referenced by this
- # relation - note that we exclude this relation just in case.
-
- node_ids = relation.members.select { |m| m[0] == 'Node' }.map { |m| m[1] }
- way_ids = relation.members.select { |m| m[0] == 'Way' }.map { |m| m[1] }
- relation_ids = relation.members.select { |m| m[0] == 'Relation' and m[1] != relation.id }.map { |m| m[1] }
-
- # next load the relations and the ways.
-
- relations = Relation.find(relation_ids, :include => [:relation_tags])
- ways = Way.find(way_ids, :include => [:way_nodes, :way_tags])
-
- # now additionally collect nodes referenced by ways. Note how we
- # recursively evaluate ways but NOT relations.
-
- way_node_ids = ways.collect { |way|
- way.way_nodes.collect { |way_node| way_node.node_id }
- }
- node_ids += way_node_ids.flatten
- nodes = Node.find(node_ids.uniq, :include => :node_tags)
+ relation = Relation.find(params[:id])
- # create XML.
- doc = OSM::API.new.get_xml_doc
- visible_nodes = {}
- visible_members = { "Node" => {}, "Way" => {}, "Relation" => {} }
- changeset_cache = {}
- user_display_name_cache = {}
-
- nodes.each do |node|
- if node.visible? # should be unnecessary if data is consistent.
- doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
- visible_nodes[node.id] = node
- visible_members["Node"][node.id] = true
- end
+ if relation.visible
+
+ # first find the ids of nodes, ways and relations referenced by this
+ # relation - note that we exclude this relation just in case.
+
+ node_ids = relation.members.select { |m| m[0] == 'Node' }.map { |m| m[1] }
+ way_ids = relation.members.select { |m| m[0] == 'Way' }.map { |m| m[1] }
+ relation_ids = relation.members.select { |m| m[0] == 'Relation' and m[1] != relation.id }.map { |m| m[1] }
+
+ # next load the relations and the ways.
+
+ relations = Relation.find(relation_ids, :include => [:relation_tags])
+ ways = Way.find(way_ids, :include => [:way_nodes, :way_tags])
+
+ # now additionally collect nodes referenced by ways. Note how we
+ # recursively evaluate ways but NOT relations.
+
+ way_node_ids = ways.collect { |way|
+ way.way_nodes.collect { |way_node| way_node.node_id }
+ }
+ node_ids += way_node_ids.flatten
+ nodes = Node.find(node_ids.uniq, :include => :node_tags)
+
+ # create XML.
+ doc = OSM::API.new.get_xml_doc
+ visible_nodes = {}
+ visible_members = { "Node" => {}, "Way" => {}, "Relation" => {} }
+ changeset_cache = {}
+ user_display_name_cache = {}
+
+ nodes.each do |node|
+ if node.visible? # should be unnecessary if data is consistent.
+ doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
+ visible_nodes[node.id] = node
+ visible_members["Node"][node.id] = true
end
- ways.each do |way|
- if way.visible? # should be unnecessary if data is consistent.
- doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
- visible_members["Way"][way.id] = true
- end
+ end
+ ways.each do |way|
+ if way.visible? # should be unnecessary if data is consistent.
+ doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
+ visible_members["Way"][way.id] = true
end
- relations.each do |rel|
- if rel.visible? # should be unnecessary if data is consistent.
- doc.root << rel.to_xml_node(nil, changeset_cache, user_display_name_cache)
- visible_members["Relation"][rel.id] = true
- end
+ end
+ relations.each do |rel|
+ if rel.visible? # should be unnecessary if data is consistent.
+ doc.root << rel.to_xml_node(nil, changeset_cache, user_display_name_cache)
+ visible_members["Relation"][rel.id] = true
end
- # finally add self and output
- doc.root << relation.to_xml_node(visible_members, changeset_cache, user_display_name_cache)
- render :text => doc.to_s, :content_type => "text/xml"
-
- else
- render :nothing => true, :status => :gone
end
-
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
-
- rescue
- render :nothing => true, :status => :internal_server_error
+ # finally add self and output
+ doc.root << relation.to_xml_node(visible_members, changeset_cache, user_display_name_cache)
+ render :text => doc.to_s, :content_type => "text/xml"
+
+ else
+ render :nothing => true, :status => :gone
end
end
else
render :text => "You need to supply a comma separated list of ids.", :status => :bad_request
end
- rescue ActiveRecord::RecordNotFound
- render :text => "Could not find one of the relations", :status => :not_found
end
def relations_for_way
relations_for_object("Way")
end
+
def relations_for_node
relations_for_object("Node")
end
+
def relations_for_relation
relations_for_object("Relation")
end
projects / rails.git / blobdiff