121 lines
3.4 KiB
Ruby
121 lines
3.4 KiB
Ruby
class WayController < ApplicationController
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require 'xml/libxml'
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skip_before_filter :verify_authenticity_token
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before_filter :authorize, :only => [:create, :update, :delete]
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before_filter :require_allow_write_api, :only => [:create, :update, :delete]
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before_filter :require_public_data, :only => [:create, :update, :delete]
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before_filter :check_api_writable, :only => [:create, :update, :delete]
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before_filter :check_api_readable, :except => [:create, :update, :delete]
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after_filter :compress_output
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around_filter :api_call_handle_error, :api_call_timeout
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def create
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assert_method :put
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way = Way.from_xml(request.raw_post, true)
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if way
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way.create_with_history @user
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render :text => way.id.to_s, :content_type => "text/plain"
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else
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render :text => "", :status => :bad_request
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end
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end
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def read
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way = Way.find(params[:id])
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response.last_modified = way.timestamp
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if way.visible
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render :text => way.to_xml.to_s, :content_type => "text/xml"
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else
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render :text => "", :status => :gone
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end
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end
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def update
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way = Way.find(params[:id])
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new_way = Way.from_xml(request.raw_post)
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if new_way and new_way.id == way.id
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way.update_from(new_way, @user)
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render :text => way.version.to_s, :content_type => "text/plain"
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else
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render :text => "", :status => :bad_request
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end
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end
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# This is the API call to delete a way
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def delete
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way = Way.find(params[:id])
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new_way = Way.from_xml(request.raw_post)
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if new_way and new_way.id == way.id
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way.delete_with_history!(new_way, @user)
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render :text => way.version.to_s, :content_type => "text/plain"
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else
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render :text => "", :status => :bad_request
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end
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end
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def full
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way = Way.includes(:nodes => :node_tags).find(params[:id])
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if way.visible
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visible_nodes = {}
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changeset_cache = {}
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user_display_name_cache = {}
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doc = OSM::API.new.get_xml_doc
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way.nodes.uniq.each do |node|
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if node.visible
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doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
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visible_nodes[node.id] = node
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end
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end
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doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
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render :text => doc.to_s, :content_type => "text/xml"
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else
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render :text => "", :status => :gone
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end
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end
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def ways
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if not params['ways']
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raise OSM::APIBadUserInput.new("The parameter ways is required, and must be of the form ways=id[,id[,id...]]")
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end
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ids = params['ways'].split(',').collect { |w| w.to_i }
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if ids.length == 0
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raise OSM::APIBadUserInput.new("No ways were given to search for")
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end
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doc = OSM::API.new.get_xml_doc
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Way.find(ids).each do |way|
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doc.root << way.to_xml_node
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end
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render :text => doc.to_s, :content_type => "text/xml"
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end
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##
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# returns all the ways which are currently using the node given in the
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# :id parameter. note that this used to return deleted ways as well, but
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# this seemed not to be the expected behaviour, so it was removed.
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def ways_for_node
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wayids = WayNode.where(:node_id => params[:id]).collect { |ws| ws.id[0] }.uniq
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doc = OSM::API.new.get_xml_doc
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Way.find(wayids).each do |way|
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doc.root << way.to_xml_node if way.visible
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end
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render :text => doc.to_s, :content_type => "text/xml"
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end
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end
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