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[rails.git] / app / controllers / geocoder_controller.rb

diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb
index 384f2c24c36a86272c47c6f713426edb971316a4..912247c9c15d622a88af5ac96a40886d045a3ac0 100644 (file)
--- a/app/controllers/geocoder_controller.rb
+++ b/app/controllers/geocoder_controller.rb
@@ -6,6 +6,7 @@ class GeocoderController < ApplicationController
   before_action :authorize_web
   before_action :set_locale
   before_action :require_oauth, :only => [:search]
   before_action :authorize_web
   before_action :set_locale
   before_action :require_oauth, :only => [:search]

+  authorize_resource :class => false

 
   def search
     @params = normalize_params
 
   def search
     @params = normalize_params


@@ -14,19 +15,8 @@ class GeocoderController < ApplicationController
     if @params[:lat] && @params[:lon]
       @sources.push "latlon"
       @sources.push "osm_nominatim_reverse"
     if @params[:lat] && @params[:lon]
       @sources.push "latlon"
       @sources.push "osm_nominatim_reverse"

-      @sources.push "geonames_reverse" if defined?(GEONAMES_USERNAME)

     elsif @params[:query]
     elsif @params[:query]

-      if @params[:query] =~ /^\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 "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
+      @sources.push "osm_nominatim"

     end
 
     if @sources.empty?
     end
 
     if @sources.empty?


@@ -39,41 +29,45 @@ class GeocoderController < ApplicationController
   def search_latlon
     lat = params[:lat].to_f
     lon = params[:lon].to_f
   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
+    if params[:latlon_digits]
+      # We've got two nondescript numbers for a query, which can mean both "lat, lon" or "lon, lat".
+      @results = []

 
 

-  def search_ca_postcode
-    # get query parameters
-    query = params[:query]
-    @results = []
+      if lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180
+        @results.push(:lat => lat, :lon => lon,
+                      :zoom => params[:zoom],
+                      :name => "#{lat}, #{lon}")
+      end

 
 

-    # ask geocoder.ca (note - they have a per-day limit)
-    response = fetch_xml("https://geocoder.ca/?geoit=XML&postal=#{escape_query(query)}")
+      if lon >= -90 && lon <= 90 && lat >= -180 && lat <= 180
+        @results.push(:lat => lon, :lon => lat,
+                      :zoom => params[:zoom],
+                      :name => "#{lon}, #{lat}")
+      end

 
 

-    # parse the response
-    if response.get_elements("geodata/error").empty?
-      @results.push(:lat => response.text("geodata/latt"),
-                    :lon => response.text("geodata/longt"),
-                    :zoom => POSTCODE_ZOOM,
-                    :name => query.upcase)
-    end
+      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}" }]

 
 

-    render :action => "results"
-  rescue StandardError => ex
-    @error = "Error contacting geocoder.ca: #{ex}"
-    render :action => "error"
+        render :action => "results"
+      end
+    end

   end
 
   def search_osm_nominatim
   end
 
   def search_osm_nominatim


@@ -91,13 +85,10 @@ class GeocoderController < ApplicationController
     exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude]
 
     # ask nominatim
     exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude]
 
     # ask nominatim

-    response = fetch_xml("#{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
 
     # 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 = []
 
     # create result array
     @results = []


@@ -105,7 +96,7 @@ class GeocoderController < ApplicationController
     # create parameter hash for "more results" link
     @more_params = params
                    .permit(:query, :minlon, :minlat, :maxlon, :maxlat, :exclude)
     # 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|
 
     # parse the response
     results.elements.each("place") do |place|


@@ -121,13 +112,13 @@ class GeocoderController < ApplicationController
                       t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.tr("_", " ").capitalize
                     end
       if klass == "boundary" && type == "administrative"
                       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
+        rank = (place.attributes["address_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|
         prefix_name = t "geocoder.search_osm_nominatim.admin_levels.level#{rank}", :default => prefix_name
         place.elements["extratags"].elements.each("tag") do |extratag|

-          prefix_name = t "geocoder.search_osm_nominatim.prefix.place.#{extratag.attributes['value']}", :default => prefix_name if extratag.attributes["key"] == "place"
+          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
         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"]
 
       object_type = place.attributes["osm_type"]
       object_id = place.attributes["osm_id"]
 


@@ -139,40 +130,9 @@ class GeocoderController < ApplicationController
     end
 
     render :action => "results"
     end
 
     render :action => "results"

-  rescue StandardError => ex
-    @error = "Error contacting nominatim.openstreetmap.org: #{ex}"
-    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=#{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 => GEONAMES_ZOOM,
-                    :name => name,
-                    :suffix => ", #{country}")
-    end
-
-    render :action => "results"
-  rescue StandardError => ex
-    @error = "Error contacting api.geonames.org: #{ex}"
+  rescue StandardError => e
+    host = URI(Settings.nominatim_url).host
+    @error = "Error contacting #{host}: #{e}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -186,7 +146,7 @@ class GeocoderController < ApplicationController
     @results = []
 
     # ask nominatim
     @results = []
 
     # ask nominatim

-    response = fetch_xml("#{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|
 
     # parse the response
     response.elements.each("reversegeocode/result") do |result|


@@ -203,39 +163,9 @@ class GeocoderController < ApplicationController
     end
 
     render :action => "results"
     end
 
     render :action => "results"

-  rescue StandardError => ex
-    @error = "Error contacting nominatim.openstreetmap.org: #{ex}"
-    render :action => "error"
-  end
-
-  def search_geonames_reverse
-    # get query parameters
-    lat = params[:lat]
-    lon = params[:lon]
-
-    # get preferred language
-    lang = I18n.locale.to_s.split("-").first
-
-    # create result array
-    @results = []
-
-    # ask geonames.org
-    response = fetch_xml("http://api.geonames.org/countrySubdivision?lat=#{lat}&lng=#{lon}&lang=#{lang}&username=#{GEONAMES_USERNAME}")
-
-    # parse the response
-    response.elements.each("geonames/countrySubdivision") do |geoname|
-      name = geoname.text("adminName1")
-      country = geoname.text("countryName")
-
-      @results.push(:lat => lat, :lon => lon,
-                    :zoom => GEONAMES_ZOOM,
-                    :name => name,
-                    :suffix => ", #{country}")
-    end
-
-    render :action => "results"
-  rescue StandardError => ex
-    @error = "Error contacting api.geonames.org: #{ex}"
+  rescue StandardError => e
+    host = URI(Settings.nominatim_url).host
+    @error = "Error contacting #{host}: #{e}"

     render :action => "error"
   end
 
     render :action => "error"
   end
 


@@ -263,37 +193,36 @@ class GeocoderController < ApplicationController
     if query = params[:query]
       query.strip!
 
     if query = params[:query]
       query.strip!
 

-      if latlon = query.match(/^([NS])\s*(\d{1,3}(\.\d*)?)\W*([EW])\s*(\d{1,3}(\.\d*)?)$/).try(:captures) # [NSEW] decimal degrees
-        params.merge!(nsew_to_decdeg(latlon)).delete(:query)
-      elsif latlon = query.match(/^(\d{1,3}(\.\d*)?)\s*([NS])\W*(\d{1,3}(\.\d*)?)\s*([EW])$/).try(:captures) # decimal degrees [NSEW]
+      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)
 
         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*)?)?['′]?$/).try(:captures) # [NSEW] degrees, decimal minutes
-        params.merge!(ddm_to_decdeg(latlon)).delete(:query)
-      elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([NS])\W*(\d{1,3})°?\s*(\d{1,3}(\.\d*)?)?['′]?\s*([EW])$/).try(:captures) # degrees, decimal minutes [NSEW]
+      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)
 
         params.merge!(ddm_to_decdeg(latlon)).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*)?)?["″]?$/).try(:captures) # [NSEW] degrees, minutes, decimal seconds
-        params.merge!(dms_to_decdeg(latlon)).delete(:query)
-      elsif latlon = query.match(/^(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]\s*([NS])\W*(\d{1,3})°?\s*(\d{1,2})['′]?\s*(\d{1,3}(\.\d*)?)?["″]?\s*([EW])$/).try(:captures) # degrees, minutes, decimal seconds [NSEW]
+      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)
 
         params.merge!(dms_to_decdeg(latlon)).delete(:query)
 

-      elsif latlon = query.match(/^\s*([+-]?\d+(\.\d*)?)\s*[\s,]\s*([+-]?\d+(\.\d*)?)\s*$/)
+      elsif latlon = query.match(/^([+-]?\d+(\.\d*)?)(?:\s+|\s*,\s*)([+-]?\d+(\.\d*)?)$/)

         params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query)
         params.merge!(:lat => latlon[1].to_f, :lon => latlon[3].to_f).delete(:query)

+
+        params[:latlon_digits] = true unless params[:whereami]

       end
     end
 
       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)
     begin
       Float(captures[0])
   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
+      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
     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
+      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
     end
     { :lat => lat, :lon => lon }
   end


@@ -301,11 +230,11 @@ class GeocoderController < ApplicationController
   def ddm_to_decdeg(captures)
     begin
       Float(captures[0])
   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)
+      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
     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)
+      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
     end
     { :lat => lat, :lon => lon }
   end


@@ -313,11 +242,11 @@ class GeocoderController < ApplicationController
   def dms_to_decdeg(captures)
     begin
       Float(captures[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)
+      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
     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)
+      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
     end
     { :lat => lat, :lon => lon }
   end