aaf9d15d56
Instead of trying to work out the exact format, just figure out the list of allowed formats and let rails do the rest.
87 lines
2.7 KiB
Ruby
87 lines
2.7 KiB
Ruby
# The NodeController is the RESTful interface to Node objects
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module Api
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class NodesController < ApiController
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require "xml/libxml"
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before_action :authorize, :only => [:create, :update, :delete]
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authorize_resource
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before_action :require_public_data, :only => [:create, :update, :delete]
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before_action :check_api_writable, :only => [:create, :update, :delete]
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before_action :check_api_readable, :except => [:create, :update, :delete]
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around_action :api_call_handle_error, :api_call_timeout
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before_action :set_request_formats, :except => [:create, :update, :delete]
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# Create a node from XML.
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def create
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assert_method :put
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node = Node.from_xml(request.raw_post, true)
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# Assume that Node.from_xml has thrown an exception if there is an error parsing the xml
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node.create_with_history current_user
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render :plain => node.id.to_s
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end
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# Dump the details on a node given in params[:id]
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def show
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@node = Node.find(params[:id])
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response.last_modified = @node.timestamp
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if @node.visible
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# Render the result
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respond_to do |format|
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format.xml
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format.json
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end
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else
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head :gone
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end
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end
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# Update a node from given XML
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def update
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node = Node.find(params[:id])
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new_node = Node.from_xml(request.raw_post)
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raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
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node.update_from(new_node, current_user)
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render :plain => node.version.to_s
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end
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# Delete a node. Doesn't actually delete it, but retains its history
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# in a wiki-like way. We therefore treat it like an update, so the delete
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# method returns the new version number.
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def delete
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node = Node.find(params[:id])
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new_node = Node.from_xml(request.raw_post)
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raise OSM::APIBadUserInput, "The id in the url (#{node.id}) is not the same as provided in the xml (#{new_node.id})" unless new_node && new_node.id == node.id
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node.delete_with_history!(new_node, current_user)
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render :plain => node.version.to_s
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end
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# Dump the details on many nodes whose ids are given in the "nodes" parameter.
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def index
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raise OSM::APIBadUserInput, "The parameter nodes is required, and must be of the form nodes=id[,id[,id...]]" unless params["nodes"]
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ids = params["nodes"].split(",").collect(&:to_i)
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raise OSM::APIBadUserInput, "No nodes were given to search for" if ids.empty?
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@nodes = Node.find(ids)
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# Render the result
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respond_to do |format|
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format.xml
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format.json
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end
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end
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end
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end
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