X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/80d27a7fae408e22300723b746666540da0360b8..ea68ac865ba4df5686ac111d4bd8679dc2a643a8:/app/controllers/geocoder_controller.rb diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb index 234842588..d1af43a72 100644 --- a/app/controllers/geocoder_controller.rb +++ b/app/controllers/geocoder_controller.rb @@ -1,5 +1,3 @@ -# coding: utf-8 - class GeocoderController < ApplicationController require "cgi" require "uri" @@ -8,6 +6,7 @@ class GeocoderController < ApplicationController before_action :authorize_web before_action :set_locale before_action :require_oauth, :only => [:search] + authorize_resource :class => false def search @params = normalize_params @@ -16,20 +15,18 @@ class GeocoderController < ApplicationController if @params[:lat] && @params[:lon] @sources.push "latlon" @sources.push "osm_nominatim_reverse" - @sources.push "geonames_reverse" if defined?(GEONAMES_USERNAME) + @sources.push "geonames_reverse" if Settings.key?(:geonames_username) elsif @params[:query] - if @params[:query] =~ /^\d{5}(-\d{4})?$/ - @sources.push "us_postcode" + if @params[:query].match?(/^\d{5}(-\d{4})?$/) @sources.push "osm_nominatim" - elsif @params[:query] =~ /^(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})$/i - @sources.push "uk_postcode" + elsif @params[:query].match?(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i) @sources.push "osm_nominatim" - elsif @params[:query] =~ /^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i + elsif @params[:query].match?(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i) @sources.push "ca_postcode" @sources.push "osm_nominatim" else @sources.push "osm_nominatim" - @sources.push "geonames" if defined?(GEONAMES_USERNAME) + @sources.push "geonames" if Settings.key?(:geonames_username) end end @@ -43,70 +40,45 @@ class GeocoderController < ApplicationController def search_latlon lat = params[:lat].to_f lon = params[:lon].to_f - if lat < -90 || lat > 90 - @error = "Latitude #{lat} out of range" - render :action => "error" - elsif lon < -180 || lon > 180 - @error = "Longitude #{lon} out of range" - render :action => "error" - else - @results = [{ :lat => lat, :lon => lon, - :zoom => params[:zoom], - :name => "#{lat}, #{lon}" }] - - render :action => "results" - end - end - def search_us_postcode - # get query parameters - query = params[:query] - - # create result array - @results = [] + if params[:latlon_digits] + # We've got two nondescript numbers for a query, which can mean both "lat, lon" or "lon, lat". + @results = [] - # ask geocoder.us (they have a non-commercial use api) - response = fetch_text("http://rpc.geocoder.us/service/csv?zip=#{escape_query(query)}") - - # parse the response - unless response =~ /couldn't find this zip/ - data = response.split(/\s*,\s+/) # lat,long,town,state,zip - @results.push(:lat => data[0], :lon => data[1], - :zoom => POSTCODE_ZOOM, - :prefix => "#{data[2]}, #{data[3]},", - :name => data[4]) - end - - render :action => "results" - rescue StandardError => ex - @error = "Error contacting rpc.geocoder.us: #{ex}" - render :action => "error" - end - - def search_uk_postcode - # get query parameters - query = params[:query] + if lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180 + @results.push(:lat => lat, :lon => lon, + :zoom => params[:zoom], + :name => "#{lat}, #{lon}") + end - # create result array - @results = [] + if lon >= -90 && lon <= 90 && lat >= -180 && lat <= 180 + @results.push(:lat => lon, :lon => lat, + :zoom => params[:zoom], + :name => "#{lon}, #{lat}") + end - # ask npemap.org.uk to do a combined npemap + freethepostcode search - response = fetch_text("http://www.npemap.org.uk/cgi/geocoder.fcgi?format=text&postcode=#{escape_query(query)}") + if @results.empty? + @error = "Latitude or longitude are out of range" + render :action => "error" + else + render :action => "results" + end + else + # Coordinates in a query have come with markers for latitude and longitude. + if lat < -90 || lat > 90 + @error = "Latitude #{lat} out of range" + render :action => "error" + elsif lon < -180 || lon > 180 + @error = "Longitude #{lon} out of range" + render :action => "error" + else + @results = [{ :lat => lat, :lon => lon, + :zoom => params[:zoom], + :name => "#{lat}, #{lon}" }] - # parse the response - unless response =~ /Error/ - dataline = response.split(/\n/)[1] - data = dataline.split(/,/) # easting,northing,postcode,lat,long - postcode = data[2].delete("'") - zoom = POSTCODE_ZOOM - postcode.count("#") - @results.push(:lat => data[3], :lon => data[4], :zoom => zoom, - :name => postcode) + render :action => "results" + end end - - render :action => "results" - rescue StandardError => ex - @error = "Error contacting www.npemap.org.uk: #{ex}" - render :action => "error" end def search_ca_postcode @@ -115,19 +87,19 @@ class GeocoderController < ApplicationController @results = [] # ask geocoder.ca (note - they have a per-day limit) - response = fetch_xml("http://geocoder.ca/?geoit=XML&postal=#{escape_query(query)}") + 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.get_text("geodata/latt").to_s, - :lon => response.get_text("geodata/longt").to_s, - :zoom => POSTCODE_ZOOM, + @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 => ex - @error = "Error contacting geocoder.ca: #{ex}" + rescue StandardError => e + @error = "Error contacting geocoder.ca: #{e}" render :action => "error" end @@ -140,15 +112,13 @@ class GeocoderController < ApplicationController maxlat = params[:maxlat] # get view box - if minlon && minlat && maxlon && maxlat - viewbox = "&viewbox=#{minlon},#{maxlat},#{maxlon},#{minlat}" - end + 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("http:#{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("#{Settings.nominatim_url}search?format=xml&extratags=1&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}") # extract the results from the response results = response.elements["searchresults"] @@ -160,16 +130,18 @@ class GeocoderController < ApplicationController @results = [] # create parameter hash for "more results" link - @more_params = params.merge(:exclude => more_url_params["exclude_place_ids"].first) + @more_params = params + .permit(:query, :minlon, :minlat, :maxlon, :maxlat, :exclude) + .merge(:exclude => more_url_params["exclude_place_ids"].first) # parse the response results.elements.each("place") do |place| - lat = place.attributes["lat"].to_s - lon = place.attributes["lon"].to_s - klass = place.attributes["class"].to_s - type = place.attributes["type"].to_s - name = place.attributes["display_name"].to_s - min_lat, max_lat, min_lon, max_lon = place.attributes["boundingbox"].to_s.split(",") + lat = place.attributes["lat"] + lon = place.attributes["lon"] + klass = place.attributes["class"] + type = place.attributes["type"] + name = place.attributes["display_name"] + min_lat, max_lat, min_lon, max_lon = place.attributes["boundingbox"].split(",") prefix_name = if type.empty? "" else @@ -179,9 +151,7 @@ class GeocoderController < ApplicationController rank = (place.attributes["place_rank"].to_i + 1) / 2 prefix_name = t "geocoder.search_osm_nominatim.admin_levels.level#{rank}", :default => prefix_name place.elements["extratags"].elements.each("tag") do |extratag| - if extratag.attributes["key"] == "place" - prefix_name = t "geocoder.search_osm_nominatim.prefix.place.#{extratag.attributes['value']}", :default => prefix_name - end + prefix_name = t "geocoder.search_osm_nominatim.prefix.place.#{extratag.attributes['value']}", :default => prefix_name if extratag.attributes["key"] == "place" end end prefix = t "geocoder.search_osm_nominatim.prefix_format", :name => prefix_name @@ -196,8 +166,8 @@ class GeocoderController < ApplicationController end render :action => "results" - rescue StandardError => ex - @error = "Error contacting nominatim.openstreetmap.org: #{ex}" + rescue StandardError => e + @error = "Error contacting nominatim.openstreetmap.org: #{e}" render :action => "error" end @@ -212,23 +182,24 @@ class GeocoderController < ApplicationController @results = [] # ask geonames.org - response = fetch_xml("http://api.geonames.org/search?q=#{escape_query(query)}&lang=#{lang}&maxRows=20&username=#{GEONAMES_USERNAME}") + 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.get_text("lat").to_s - lon = geoname.get_text("lng").to_s - name = geoname.get_text("name").to_s - country = geoname.get_text("countryName").to_s + lat = geoname.text("lat") + lon = geoname.text("lng") + name = geoname.text("name") + country = geoname.text("countryName") + @results.push(:lat => lat, :lon => lon, - :zoom => GEONAMES_ZOOM, + :zoom => Settings.geonames_zoom, :name => name, :suffix => ", #{country}") end render :action => "results" - rescue StandardError => ex - @error = "Error contacting api.geonames.org: #{ex}" + rescue StandardError => e + @error = "Error contacting api.geonames.org: #{e}" render :action => "error" end @@ -242,15 +213,15 @@ class GeocoderController < ApplicationController @results = [] # ask nominatim - response = fetch_xml("http:#{NOMINATIM_URL}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}") + response = fetch_xml("#{Settings.nominatim_url}reverse?lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}") # parse the response response.elements.each("reversegeocode/result") do |result| - lat = result.attributes["lat"].to_s - lon = result.attributes["lon"].to_s + lat = result.attributes["lat"] + lon = result.attributes["lon"] object_type = result.attributes["osm_type"] object_id = result.attributes["osm_id"] - description = result.get_text.to_s + description = result.text @results.push(:lat => lat, :lon => lon, :zoom => zoom, @@ -259,8 +230,8 @@ class GeocoderController < ApplicationController end render :action => "results" - rescue StandardError => ex - @error = "Error contacting nominatim.openstreetmap.org: #{ex}" + rescue StandardError => e + @error = "Error contacting nominatim.openstreetmap.org: #{e}" render :action => "error" end @@ -276,21 +247,22 @@ class GeocoderController < ApplicationController @results = [] # ask geonames.org - response = fetch_xml("http://api.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}&lang=#{lang}&username=#{GEONAMES_USERNAME}") + response = fetch_xml("http://api.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}&lang=#{lang}&username=#{Settings.geonames_username}") # parse the response response.elements.each("geonames/countrySubdivision") do |geoname| - name = geoname.get_text("adminName1").to_s - country = geoname.get_text("countryName").to_s + name = geoname.text("adminName1") + country = geoname.text("countryName") + @results.push(:lat => lat, :lon => lon, - :zoom => GEONAMES_ZOOM, + :zoom => Settings.geonames_zoom, :name => name, :suffix => ", #{country}") end render :action => "results" - rescue StandardError => ex - @error = "Error contacting api.geonames.org: #{ex}" + rescue StandardError => e + @error = "Error contacting api.geonames.org: #{e}" render :action => "error" end @@ -311,7 +283,7 @@ class GeocoderController < ApplicationController end def escape_query(query) - URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, "N")) + CGI.escape(query) end def normalize_params @@ -335,10 +307,12 @@ class GeocoderController < ApplicationController elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/) params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query) + + params[:latlon_digits] = true unless params[:whereami] end end - params.permit(:query, :lat, :lon, :zoom, :minlat, :minlon, :maxlat, :maxlon) + params.permit(:query, :lat, :lon, :latlon_digits, :zoom, :minlat, :minlon, :maxlat, :maxlon) end def nsew_to_decdeg(captures) @@ -346,7 +320,7 @@ class GeocoderController < ApplicationController 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 + 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 @@ -358,7 +332,7 @@ class GeocoderController < ApplicationController 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 + 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 @@ -370,7 +344,7 @@ class GeocoderController < ApplicationController 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 + 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