Give up after reporting that the query found too many nodes.

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

diff --git a/app/controllers/geocoder_controller.rb b/app/controllers/geocoder_controller.rb
index 8444311b5ba91e1b2329add807faf81d17189311..4ce31baf4da099dd1d1e61cbbb502efa5ec37e51 100644 (file)
--- a/app/controllers/geocoder_controller.rb
+++ b/app/controllers/geocoder_controller.rb
@@ -1,28 +1,17 @@
 class GeocoderController < ApplicationController
   layout 'site'
 
+  require 'uri'
   require 'net/http'
   require 'rexml/document'
 
   def search
-
-    if params[:postcode]
-      unless params[:postcode].empty?
-        postcode = params[:postcode]
-        check_postcode(postcode)
-        return
-      end
-    end
-    if params[:query][:postcode]
-      unless params[:query][:postcode].empty?
-        postcode =params[:query][:postcode]
-        check_postcode(postcode)
-        return
-      end
-    end
-    if params[:query][:place_name]  
-      @place_name = params[:query][:place_name]
-      redirect_to :controller => 'geocoder', :action => 'results', :params => {:place_name => @place_name}
+    if params[:postcode] and not params[:postcode].empty?
+      check_postcode(params[:postcode])
+    elsif params[:query][:postcode] and not params[:query][:postcode].empty?
+      check_postcode(params[:query][:postcode])
+    elsif params[:query][:place_name]  
+      redirect_to :controller => 'geocoder', :action => 'results', :params => {:place_name => params[:query][:place_name]}
     end 
   end
 
@@ -122,7 +111,7 @@ class GeocoderController < ApplicationController
     @res_ary = []
     begin
       Net::HTTP.start('ws.geonames.org') do |http|
-        res = http.get("/search?q=#{@place_name}&maxRows=10")
+        res = http.get("/search?q=#{URI.escape(@place_name)}&maxRows=10")
         xml = REXML::Document.new(res.body)
         xml.elements.each("geonames/geoname") do |ele|
           res_hash = {}
@@ -134,9 +123,12 @@ class GeocoderController < ApplicationController
           @res_ary << res_hash
         end 
       end
-    rescue
-      #Flash a notice to say that geonames is broken
-      redirect_to "/index.html"
+
+      flash.delete(:notice)
+    rescue Timeout::Error
+      flash[:notice] = "Timed out waiting for results from ws.geonames.org"
+    rescue Exception => ex
+      flash[:notice] = "Error contacting ws.geonames.org: #{ex.to_s}"
     end
   end
 end