Fix wiki scraper to find tag pages as well as key pages

[rails.git] / lib / osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 5be2da56a13c050be1d395b18ecae458ed9a0d4d..cb23b0c97eb6b0bda038e7dfbdb403b08898503f 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -37,7 +37,7 @@ module OSM
     end
 
     def status
     end
 
     def status

-      :precondition_failed    
+      :precondition_failed

     end
 
     def to_s
     end
 
     def to_s


@@ -50,13 +50,13 @@ module OSM
     def initialize(object = "object", object_id = "")
       @object, @object_id = object, object_id
     end
     def initialize(object = "object", object_id = "")
       @object, @object_id = object, object_id
     end

-    
+

     attr_reader :object, :object_id
 
     def status
       :gone
     end
     attr_reader :object, :object_id
 
     def status
       :gone
     end

-    
+

     def to_s
       "The #{object} with the id #{object_id} has already been deleted"
     end
     def to_s
       "The #{object} with the id #{object_id} has already been deleted"
     end


@@ -89,7 +89,7 @@ module OSM
       "The changeset #{@changeset.id} was closed at #{@changeset.closed_at}"
     end
   end
       "The changeset #{@changeset.id} was closed at #{@changeset.closed_at}"
     end
   end

-  
+

   # Raised when a change is expecting a changeset, but the changeset doesn't exist
   class APIChangesetMissingError < APIError
     def status
   # Raised when a change is expecting a changeset, but the changeset doesn't exist
   class APIChangesetMissingError < APIError
     def status


@@ -116,7 +116,7 @@ module OSM
       "Changeset mismatch: Provided #{@provided} but only #{@allowed} is allowed"
     end
   end
       "Changeset mismatch: Provided #{@provided} but only #{@allowed} is allowed"
     end
   end

-  
+

   # Raised when a diff upload has an unknown action. You can only have create,
   # modify, or delete
   class APIChangesetActionInvalid < APIError
   # Raised when a diff upload has an unknown action. You can only have create,
   # modify, or delete
   class APIChangesetActionInvalid < APIError


@@ -127,7 +127,7 @@ module OSM
     def status
       :bad_request
     end
     def status
       :bad_request
     end

-    
+

     def to_s
       "Unknown action #{@provided}, choices are create, modify, delete"
     end
     def to_s
       "Unknown action #{@provided}, choices are create, modify, delete"
     end


@@ -183,22 +183,22 @@ module OSM
       "Element #{@type}/#{@id} has duplicate tags with key #{@tag_key}"
     end
   end
       "Element #{@type}/#{@id} has duplicate tags with key #{@tag_key}"
     end
   end

-  
+

   # Raised when a way has more than the configured number of way nodes.
   # This prevents ways from being to long and difficult to work with
   class APITooManyWayNodesError < APIError
   # Raised when a way has more than the configured number of way nodes.
   # This prevents ways from being to long and difficult to work with
   class APITooManyWayNodesError < APIError

-    def initialize(provided, max)
-      @provided, @max = provided, max
+    def initialize(id, provided, max)
+      @id, @provided, @max = id, provided, max

     end
     end

-    
-    attr_reader :provided, :max
+
+    attr_reader :id, :provided, :max

 
     def status
       :bad_request
     end
 
     def status
       :bad_request
     end

-    
+

     def to_s
     def to_s

-      "You tried to add #{provided} nodes to the way, however only #{max} are allowed"
+      "You tried to add #{provided} nodes to way #{id}, however only #{max} are allowed"

     end
   end
 
     end
   end
 


@@ -327,13 +327,25 @@ module OSM
     # get the worst case bounds for a given radius from the base position
     def bounds(radius)
       latradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2))
     # get the worst case bounds for a given radius from the base position
     def bounds(radius)
       latradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2))

-      lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2 / cos(@lat) ** 2))
+
+      begin
+        lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2 / cos(@lat) ** 2))
+      rescue Errno::EDOM
+        lonradius = PI
+      end
+

       minlat = (@lat - latradius) * 180 / PI
       maxlat = (@lat + latradius) * 180 / PI
       minlon = (@lon - lonradius) * 180 / PI
       maxlon = (@lon + lonradius) * 180 / PI
       minlat = (@lat - latradius) * 180 / PI
       maxlat = (@lat + latradius) * 180 / PI
       minlon = (@lon - lonradius) * 180 / PI
       maxlon = (@lon + lonradius) * 180 / PI

+

       return { :minlat => minlat, :maxlat => maxlat, :minlon => minlon, :maxlon => maxlon }
     end
       return { :minlat => minlat, :maxlat => maxlat, :minlon => minlon, :maxlon => maxlon }
     end

+
+    # get the SQL to use to calculate distance
+    def sql_for_distance(lat_field, lon_field)
+      "6372.795 * 2 * asin(sqrt(power(sin((radians(#{lat_field}) - #{@lat}) / 2), 2) + cos(#{@lat}) * cos(radians(#{lat_field})) * power(sin((radians(#{lon_field}) - #{@lon})/2), 2)))"
+    end

   end
 
   class GeoRSS
   end
 
   class GeoRSS


@@ -436,12 +448,20 @@ module OSM
 
   def self.IPLocation(ip_address)
     Timeout::timeout(4) do
 
   def self.IPLocation(ip_address)
     Timeout::timeout(4) do

-      Net::HTTP.start('api.hostip.info') do |http|
-        country = http.get("/country.php?ip=#{ip_address}").body
-        country = "GB" if country == "UK"
-        country = Country.find_by_code(country)
-        return { :minlon => country.min_lon, :minlat => country.min_lat, :maxlon => country.max_lon, :maxlat => country.max_lat }
+      ipinfo = Quova::IpInfo.new(ip_address)
+
+      if ipinfo.status == Quova::Success then
+        country = ipinfo.country_code
+      else
+        Net::HTTP.start('api.hostip.info') do |http|
+          country = http.get("/country.php?ip=#{ip_address}").body
+          country = "GB" if country == "UK"
+        end

       end
       end

+
+      country = Country.find_by_code(country.upcase)
+
+      return { :minlon => country.min_lon, :minlat => country.min_lat, :maxlon => country.max_lon, :maxlat => country.max_lat }

     end
 
     return nil
     end
 
     return nil