+ before_action :authorize_web
+ before_action :set_locale
+ before_action :redirect_browse_params, :only => :index
+ before_action :redirect_map_params, :only => [:index, :edit, :export]
+ before_action :require_user, :only => [:welcome]
+ before_action :require_oauth, :only => [:index]
+
+ def index
+ unless STATUS == :database_readonly || STATUS == :database_offline
+ session[:location] ||= OSM.ip_location(request.env["REMOTE_ADDR"])
+ end
+ end
+
+ def permalink
+ lon, lat, zoom = ShortLink.decode(params[:code])
+ new_params = params.except(:code, :lon, :lat, :zoom, :layers, :node, :way, :relation, :changeset)
+
+ if new_params.key? :m
+ new_params.delete :m
+ new_params[:mlat] = lat
+ new_params[:mlon] = lon
+ end
+
+ if params.key? :node
+ new_params[:controller] = "browse"
+ new_params[:action] = "node"
+ new_params[:id] = params[:node]
+ elsif params.key? :way
+ new_params[:controller] = "browse"
+ new_params[:action] = "way"
+ new_params[:id] = params[:way]
+ elsif params.key? :relation
+ new_params[:controller] = "browse"
+ new_params[:action] = "relation"
+ new_params[:id] = params[:relation]
+ elsif params.key? :changeset
+ new_params[:controller] = "browse"
+ new_params[:action] = "changeset"
+ new_params[:id] = params[:changeset]
+ else
+ new_params[:controller] = "site"
+ new_params[:action] = "index"
+ end
+
+ new_params[:anchor] = "map=#{zoom}/#{lat}/#{lon}"
+ new_params[:anchor] += "&layers=#{params[:layers]}" if params.key? :layers
+
+ redirect_to Hash[new_params]