class GeocoderController < ApplicationController
require "cgi"
require "uri"
- require "net/http"
require "rexml/document"
before_action :authorize_web
normalize_params
@sources = []
+
if params[:lat] && params[:lon]
@sources.push "latlon"
@sources.push "osm_nominatim_reverse"
@sources.push "geonames_reverse" if defined?(GEONAMES_USERNAME)
- elsif params[:query].match(/^\d{5}(-\d{4})?$/)
- @sources.push "us_postcode"
- @sources.push "osm_nominatim"
- elsif params[:query].match(/^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW])\s*[0-9][ABD-HJLNP-UW-Z]{2})$/i)
- @sources.push "uk_postcode"
- @sources.push "osm_nominatim"
- elsif params[:query].match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i)
- @sources.push "ca_postcode"
- @sources.push "osm_nominatim"
- else
- @sources.push "osm_nominatim"
- @sources.push "geonames" if defined?(GEONAMES_USERNAME)
+ elsif params[:query]
+ if params[:query] =~ /^\d{5}(-\d{4})?$/
+ @sources.push "us_postcode"
+ @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})$/i
+ @sources.push "uk_postcode"
+ @sources.push "osm_nominatim"
+ elsif params[:query] =~ /^[A-Z]\d[A-Z]\s*\d[A-Z]\d$/i
+ @sources.push "ca_postcode"
+ @sources.push "osm_nominatim"
+ else
+ @sources.push "osm_nominatim"
+ @sources.push "geonames" if defined?(GEONAMES_USERNAME)
+ end
end
- render :layout => map_layout
+ if @sources.empty?
+ render :text => "", :status => :bad_request
+ else
+ render :layout => map_layout
+ end
end
def search_latlon
response = fetch_text("http://rpc.geocoder.us/service/csv?zip=#{escape_query(query)}")
# parse the response
- unless response.match(/couldn't find this zip/)
+ 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,
response = fetch_text("http://www.npemap.org.uk/cgi/geocoder.fcgi?format=text&postcode=#{escape_query(query)}")
# parse the response
- unless response.match(/Error/)
+ unless response =~ /Error/
dataline = response.split(/\n/)[1]
data = dataline.split(/,/) # easting,northing,postcode,lat,long
- postcode = data[2].gsub(/'/, "")
+ postcode = data[2].delete("'")
zoom = POSTCODE_ZOOM - postcode.count("#")
@results.push(:lat => data[3], :lon => data[4], :zoom => zoom,
:name => postcode)
exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude]
# ask nominatim
- response = fetch_xml("http:#{NOMINATIM_URL}search?format=xml&q=#{escape_query(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}")
+ 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(',')}")
# extract the results from the response
results = response.elements["searchresults"]
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(",")
- if type.empty?
- prefix_name = ""
- else
- prefix_name = t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.gsub("_", " ").capitalize
- end
+ prefix_name = if type.empty?
+ ""
+ else
+ t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.tr("_", " ").capitalize
+ end
if klass == "boundary" && type == "administrative"
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
+ end
end
prefix = t "geocoder.search_osm_nominatim.prefix_format", :name => prefix_name
object_type = place.attributes["osm_type"]
end
render :action => "results"
- # rescue StandardError => ex
- # @error = "Error contacting nominatim.openstreetmap.org: #{ex.to_s}"
- # render :action => "error"
+ rescue StandardError => ex
+ @error = "Error contacting nominatim.openstreetmap.org: #{ex}"
+ render :action => "error"
end
def search_geonames
render :action => "results"
rescue StandardError => ex
- @error = "Error contacting ws.geonames.org: #{ex}"
+ @error = "Error contacting api.geonames.org: #{ex}"
render :action => "error"
end
render :action => "results"
rescue StandardError => ex
- @error = "Error contacting ws.geonames.org: #{ex}"
+ @error = "Error contacting api.geonames.org: #{ex}"
render :action => "error"
end
private
def fetch_text(url)
- Net::HTTP.get(URI.parse(url))
+ response = OSM.http_client.get(URI.parse(url))
+
+ if response.success?
+ response.body
+ else
+ raise response.status.to_s
+ end
end
def fetch_xml(url)
REXML::Document.new(fetch_text(url))
end
- def format_distance(distance)
- t("geocoder.distance", :count => distance)
- end
-
- def format_direction(bearing)
- return t("geocoder.direction.south_west") if bearing >= 22.5 && bearing < 67.5
- return t("geocoder.direction.south") if bearing >= 67.5 && bearing < 112.5
- return t("geocoder.direction.south_east") if bearing >= 112.5 && bearing < 157.5
- return t("geocoder.direction.east") if bearing >= 157.5 && bearing < 202.5
- return t("geocoder.direction.north_east") if bearing >= 202.5 && bearing < 247.5
- return t("geocoder.direction.north") if bearing >= 247.5 && bearing < 292.5
- return t("geocoder.direction.north_west") if bearing >= 292.5 && bearing < 337.5
- t("geocoder.direction.west")
- end
-
- def format_name(name)
- name.gsub(/( *\[[^\]]*\])*$/, "")
- end
-
- def count_results(results)
- count = 0
-
- results.each do |source|
- count += source[:results].length if source[:results]
- end
-
- count
- end
-
def escape_query(query)
URI.escape(query, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]", false, "N"))
end
def nsew_to_decdeg(captures)
begin
Float(captures[0])
- captures[2].downcase != "s" ? lat = captures[0].to_f : lat = -(captures[0].to_f)
- captures[5].downcase != "w" ? lon = captures[3].to_f : lon = -(captures[3].to_f)
+ 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
- captures[0].downcase != "s" ? lat = captures[1].to_f : lat = -(captures[1].to_f)
- captures[3].downcase != "w" ? lon = captures[4].to_f : lon = -(captures[4].to_f)
+ 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 }
end
def ddm_to_decdeg(captures)
begin
Float(captures[0])
- captures[3].downcase != "s" ? lat = captures[0].to_f + captures[1].to_f / 60 : lat = -(captures[0].to_f + captures[1].to_f / 60)
- captures[7].downcase != "w" ? lon = captures[4].to_f + captures[5].to_f / 60 : lon = -(captures[4].to_f + captures[5].to_f / 60)
+ 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
- captures[0].downcase != "s" ? lat = captures[1].to_f + captures[2].to_f / 60 : lat = -(captures[1].to_f + captures[2].to_f / 60)
- captures[4].downcase != "w" ? lon = captures[5].to_f + captures[6].to_f / 60 : lon = -(captures[5].to_f + captures[6].to_f / 60)
+ 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 dms_to_decdeg(captures)
begin
Float(captures[0])
- captures[4].downcase != "s" ? lat = captures[0].to_f + (captures[1].to_f + captures[2].to_f / 60) / 60 : lat = -(captures[0].to_f + (captures[1].to_f + captures[2].to_f / 60) / 60)
- captures[9].downcase != "w" ? lon = captures[5].to_f + (captures[6].to_f + captures[7].to_f / 60) / 60 : lon = -(captures[5].to_f + (captures[6].to_f + captures[7].to_f / 60) / 60)
+ 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
- captures[0].downcase != "s" ? lat = captures[1].to_f + (captures[2].to_f + captures[3].to_f / 60) / 60 : lat = -(captures[1].to_f + (captures[2].to_f + captures[3].to_f / 60) / 60)
- captures[5].downcase != "w" ? lon = captures[6].to_f + (captures[7].to_f + captures[8].to_f / 60) / 60 : lon = -(captures[6].to_f + (captures[7].to_f + captures[8].to_f / 60) / 60)
+ 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 }
end