X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e409e83b4886ce918c64f5c4cd7fa30cbc1ba14f..1bee96ede16e1dab41ad82efb9f2486da68a642f:/app/controllers/geocoder_controller.rb?ds=sidebyside diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb index 02f00ff7f..43f276efa 100644 --- a/app/controllers/geocoder_controller.rb +++ b/app/controllers/geocoder_controller.rb @@ -13,21 +13,10 @@ class GeocoderController < ApplicationController @sources = [] if @params[:lat] && @params[:lon] - @sources.push "latlon" - @sources.push "osm_nominatim_reverse" - @sources.push "geonames_reverse" if Settings.key?(:geonames_username) + @sources.push(:name => "latlon", :url => root_path) + @sources.push(:name => "osm_nominatim_reverse", :url => nominatim_reverse_url(:format => "html")) elsif @params[:query] - case @params[:query] - when /^\d{5}(-\d{4})?$/, - /^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i - @sources.push "osm_nominatim" - when /^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i - @sources.push "ca_postcode" - @sources.push "osm_nominatim" - else - @sources.push "osm_nominatim" - @sources.push "geonames" if Settings.key?(:geonames_username) - end + @sources.push(:name => "osm_nominatim", :url => nominatim_url(:format => "html")) end if @sources.empty? @@ -46,15 +35,15 @@ class GeocoderController < ApplicationController @results = [] if lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180 - @results.push(:lat => lat, :lon => lon, + @results.push(:lat => params[:lat], :lon => params[:lon], :zoom => params[:zoom], - :name => "#{lat}, #{lon}") + :name => "#{params[:lat]}, #{params[:lon]}") end if lon >= -90 && lon <= 90 && lat >= -180 && lat <= 180 - @results.push(:lat => lon, :lon => lat, + @results.push(:lat => params[:lon], :lon => params[:lat], :zoom => params[:zoom], - :name => "#{lon}, #{lat}") + :name => "#{params[:lon]}, #{params[:lat]}") end if @results.empty? @@ -72,59 +61,21 @@ class GeocoderController < ApplicationController @error = "Longitude #{lon} out of range" render :action => "error" else - @results = [{ :lat => lat, :lon => lon, + @results = [{ :lat => params[:lat], :lon => params[:lon], :zoom => params[:zoom], - :name => "#{lat}, #{lon}" }] + :name => "#{params[:lat]}, #{params[:lon]}" }] render :action => "results" end end end - def search_ca_postcode - # get query parameters - query = params[:query] - @results = [] - - # ask geocoder.ca (note - they have a per-day limit) - response = fetch_xml("https://geocoder.ca/?geoit=XML&postal=#{escape_query(query)}") - - # parse the response - if response.get_elements("geodata/error").empty? - @results.push(:lat => response.text("geodata/latt"), - :lon => response.text("geodata/longt"), - :zoom => Settings.postcode_zoom, - :name => query.upcase) - end - - render :action => "results" - rescue StandardError => e - @error = "Error contacting geocoder.ca: #{e}" - render :action => "error" - end - def search_osm_nominatim - # get query parameters - query = params[:query] - minlon = params[:minlon] - minlat = params[:minlat] - maxlon = params[:maxlon] - maxlat = params[:maxlat] - - # get view box - viewbox = "&viewbox=#{minlon},#{maxlat},#{maxlon},#{minlat}" if minlon && minlat && maxlon && maxlat - - # get objects to excude - exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude] - # ask nominatim - response = fetch_xml("#{Settings.nominatim_url}search?format=xml&extratags=1&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}") + response = fetch_xml(nominatim_url(:format => "xml")) # extract the results from the response - results = response.elements["searchresults"] - - # extract parameters from more_url - more_url_params = CGI.parse(URI.parse(results.attributes["more_url"]).query) + results = response.elements["searchresults"] # create result array @results = [] @@ -132,7 +83,7 @@ class GeocoderController < ApplicationController # create parameter hash for "more results" link @more_params = params .permit(:query, :minlon, :minlat, :maxlon, :maxlat, :exclude) - .merge(:exclude => more_url_params["exclude_place_ids"].first) + .merge(:exclude => results.attributes["exclude_place_ids"]) # parse the response results.elements.each("place") do |place| @@ -154,7 +105,7 @@ class GeocoderController < ApplicationController prefix_name = t "geocoder.search_osm_nominatim.prefix.place.#{extratag.attributes['value']}", :default => prefix_name if extratag.attributes["key"] == "linked_place" || extratag.attributes["key"] == "place" end end - prefix = t "geocoder.search_osm_nominatim.prefix_format", :name => prefix_name + prefix = t ".prefix_format", :name => prefix_name object_type = place.attributes["osm_type"] object_id = place.attributes["osm_id"] @@ -172,49 +123,15 @@ class GeocoderController < ApplicationController render :action => "error" end - def search_geonames - # get query parameters - query = params[:query] - - # get preferred language - lang = I18n.locale.to_s.split("-").first - - # create result array - @results = [] - - # ask geonames.org - response = fetch_xml("http://api.geonames.org/search?q=#{escape_query(query)}&lang=#{lang}&maxRows=20&username=#{Settings.geonames_username}") - - # parse the response - response.elements.each("geonames/geoname") do |geoname| - lat = geoname.text("lat") - lon = geoname.text("lng") - name = geoname.text("name") - country = geoname.text("countryName") - - @results.push(:lat => lat, :lon => lon, - :zoom => Settings.geonames_zoom, - :name => name, - :suffix => ", #{country}") - end - - render :action => "results" - rescue StandardError => e - @error = "Error contacting api.geonames.org: #{e}" - render :action => "error" - end - def search_osm_nominatim_reverse # get query parameters - lat = params[:lat] - lon = params[:lon] zoom = params[:zoom] # create result array @results = [] # ask nominatim - response = fetch_xml("#{Settings.nominatim_url}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}") + response = fetch_xml(nominatim_reverse_url(:format => "xml")) # parse the response response.elements.each("reversegeocode/result") do |result| @@ -237,39 +154,36 @@ class GeocoderController < ApplicationController render :action => "error" end - def search_geonames_reverse - # get query parameters - lat = params[:lat] - lon = params[:lon] + private - # get preferred language - lang = I18n.locale.to_s.split("-").first + def nominatim_url(format: nil) + # get query parameters + query = params[:query] + minlon = params[:minlon] + minlat = params[:minlat] + maxlon = params[:maxlon] + maxlat = params[:maxlat] - # create result array - @results = [] + # get view box + viewbox = "&viewbox=#{minlon},#{maxlat},#{maxlon},#{minlat}" if minlon && minlat && maxlon && maxlat - # ask geonames.org - response = fetch_xml("http://api.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}&lang=#{lang}&username=#{Settings.geonames_username}") + # get objects to excude + exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude] - # parse the response - response.elements.each("geonames/countrySubdivision") do |geoname| - name = geoname.text("adminName1") - country = geoname.text("countryName") + # build url + "#{Settings.nominatim_url}search?format=#{format}&extratags=1&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}" + end - @results.push(:lat => lat, :lon => lon, - :zoom => Settings.geonames_zoom, - :name => name, - :suffix => ", #{country}") - end + def nominatim_reverse_url(format: nil) + # get query parameters + lat = params[:lat] + lon = params[:lon] + zoom = params[:zoom] - render :action => "results" - rescue StandardError => e - @error = "Error contacting api.geonames.org: #{e}" - render :action => "error" + # build url + "#{Settings.nominatim_url}reverse?format=#{format}&lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}" end - private - def fetch_text(url) response = OSM.http_client.get(URI.parse(url)) @@ -292,61 +206,42 @@ class GeocoderController < ApplicationController if query = params[:query] query.strip! - if latlon = query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) || # [NSEW] decimal degrees - query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW] - params.merge!(nsew_to_decdeg(latlon)).delete(:query) - - elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\W*([EW])\s*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?$/).try(:captures) || # [NSEW] degrees, decimal minutes - query.match(/^(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\s*([NS])\W*(\d{1,3})°?(?:\s*(\d{1,3}(\.\d*)?)?['′]?)?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW] - params.merge!(ddm_to_decdeg(latlon)).delete(:query) + if latlon = query.match(/^(?[NS])\s*#{dms_regexp('ns')}\W*(?[EW])\s*#{dms_regexp('ew')}$/) || + query.match(/^#{dms_regexp('ns')}\s*(?[NS])\W*#{dms_regexp('ew')}\s*(?[EW])$/) + params.merge!(to_decdeg(latlon.named_captures.compact)).delete(:query) - elsif latlon = query.match(/^([NS])\s*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\W*([EW])\s*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?$/).try(:captures) || # [NSEW] degrees, minutes, decimal seconds - query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?(?:\s*(\d{1,3}(\.\d*)?)?["″]?)?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW] - params.merge!(dms_to_decdeg(latlon)).delete(:query) + elsif latlon = query.match(%r{^(?[+-]?\d+(?:\.\d+)?)(?:\s+|\s*[,/]\s*)(?[+-]?\d+(?:\.\d+)?)$}) + params.merge!(:lat => latlon["lat"], :lon => latlon["lon"]).delete(:query) - elsif latlon = query.match(/^([+-]?\d+(\.\d*)?)(?:\s+|\s*,\s*)([+-]?\d+(\.\d*)?)$/) - params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query) - - params[:latlon_digits] = true unless params[:whereami] + params[:latlon_digits] = true end end params.permit(:query, :lat, :lon, :latlon_digits, :zoom, :minlat, :minlon, :maxlat, :maxlon) end - def nsew_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[2].casecmp("s").zero? ? -captures[0].to_f : captures[0].to_f - lon = captures[5].casecmp("w").zero? ? -captures[3].to_f : captures[3].to_f - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -captures[1].to_f : captures[1].to_f - lon = captures[3].casecmp("w").zero? ? -captures[4].to_f : captures[4].to_f - end - { :lat => lat, :lon => lon } + def dms_regexp(name_prefix) + / + (?: (?<#{name_prefix}d>\d{1,3}(?:\.\d+)?)°? ) | + (?: (?<#{name_prefix}d>\d{1,3})°?\s*(?<#{name_prefix}m>\d{1,2}(?:\.\d+)?)['′]? ) | + (?: (?<#{name_prefix}d>\d{1,3})°?\s*(?<#{name_prefix}m>\d{1,2})['′]?\s*(?<#{name_prefix}s>\d{1,2}(?:\.\d+)?)["″]? ) + /x end - def ddm_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[3].casecmp("s").zero? ? -(captures[0].to_f + (captures[1].to_f / 60)) : captures[0].to_f + (captures[1].to_f / 60) - lon = captures[7].casecmp("w").zero? ? -(captures[4].to_f + (captures[5].to_f / 60)) : captures[4].to_f + (captures[5].to_f / 60) - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -(captures[1].to_f + (captures[2].to_f / 60)) : captures[1].to_f + (captures[2].to_f / 60) - lon = captures[4].casecmp("w").zero? ? -(captures[5].to_f + (captures[6].to_f / 60)) : captures[5].to_f + (captures[6].to_f / 60) - end - { :lat => lat, :lon => lon } - end + def to_decdeg(captures) + ns = captures.fetch("ns").casecmp?("s") ? -1 : 1 + nsd = BigDecimal(captures.fetch("nsd", "0")) + nsm = BigDecimal(captures.fetch("nsm", "0")) + nss = BigDecimal(captures.fetch("nss", "0")) - def dms_to_decdeg(captures) - begin - Float(captures[0]) - lat = captures[4].casecmp("s").zero? ? -(captures[0].to_f + ((captures[1].to_f + (captures[2].to_f / 60)) / 60)) : captures[0].to_f + ((captures[1].to_f + (captures[2].to_f / 60)) / 60) - lon = captures[9].casecmp("w").zero? ? -(captures[5].to_f + ((captures[6].to_f + (captures[7].to_f / 60)) / 60)) : captures[5].to_f + ((captures[6].to_f + (captures[7].to_f / 60)) / 60) - rescue StandardError - lat = captures[0].casecmp("s").zero? ? -(captures[1].to_f + ((captures[2].to_f + (captures[3].to_f / 60)) / 60)) : captures[1].to_f + ((captures[2].to_f + (captures[3].to_f / 60)) / 60) - lon = captures[5].casecmp("w").zero? ? -(captures[6].to_f + ((captures[7].to_f + (captures[8].to_f / 60)) / 60)) : captures[6].to_f + ((captures[7].to_f + (captures[8].to_f / 60)) / 60) - end - { :lat => lat, :lon => lon } + ew = captures.fetch("ew").casecmp?("w") ? -1 : 1 + ewd = BigDecimal(captures.fetch("ewd", "0")) + ewm = BigDecimal(captures.fetch("ewm", "0")) + ews = BigDecimal(captures.fetch("ews", "0")) + + lat = ns * (nsd + (nsm / 60) + (nss / 3600)) + lon = ew * (ewd + (ewm / 60) + (ews / 3600)) + + { :lat => lat.round(6).to_s("F"), :lon => lon.round(6).to_s("F") } end end