X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/95d899786a1bbabacc0cd12ef1c4814118d9d0de..ff5972d090f2f82a694498927b9cb02b76001b06:/lib/osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 02c51df78..3da9671c1 100644
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -6,8 +6,13 @@ module OSM
   require 'rexml/text'
   require 'xml/libxml'
   require 'digest/md5'
-  require 'RMagick'
-  require 'nokogiri'
+
+  if defined?(SystemTimer)
+    Timer = SystemTimer
+  else
+    require 'timeout'
+    Timer = Timeout
+  end
 
   # The base class for API Errors.
   class APIError < RuntimeError
@@ -263,6 +268,19 @@ module OSM
     end
   end
 
+  ##
+  # raised when someone tries to redact a current version of
+  # an element - only historical versions can be redacted.
+  class APICannotRedactError < APIError
+    def status
+      :bad_request
+    end
+
+    def to_s
+      "Cannot redact current version of element, only historical versions may be redacted."
+    end
+  end
+
   # Helper methods for going to/from mercator and lat/lng.
   class Mercator
     include Math
@@ -442,13 +460,16 @@ module OSM
       root = XML::Node.new 'osm'
       root['version'] = API_VERSION.to_s
       root['generator'] = GENERATOR
+      root['copyright'] = COPYRIGHT_OWNER
+      root['attribution'] = ATTRIBUTION_URL
+      root['license'] =  LICENSE_URL
       doc.root = root
       return doc
     end
   end
 
   def self.IPToCountry(ip_address)
-    Timeout::timeout(4) do
+    Timer.timeout(4) do
       ipinfo = Quova::IpInfo.new(ip_address)
 
       if ipinfo.status == Quova::Success then
@@ -505,27 +526,6 @@ module OSM
                       "AND #{prefix}longitude BETWEEN #{bbox.min_lon} AND #{bbox.max_lon}"
   end
 
-  # Return a spam score for a chunk of text
-  def self.spam_score(text)
-    link_count = 0
-    link_size = 0
-
-    doc = Nokogiri::HTML(text)
-
-    if doc.content.length > 0
-      doc.xpath("//a").each do |link|
-        link_count += 1
-        link_size += link.content.length
-      end
-
-      link_proportion = link_size.to_f / doc.content.length.to_f
-    else
-      link_proportion = 0
-    end
-
-    return [link_proportion - 0.2, 0.0].max * 200 + link_count * 20
-  end
-
   def self.legal_text_for_country(country_code)
     file_name = File.join(Rails.root, "config", "legales", country_code.to_s + ".yml")
     file_name = File.join(Rails.root, "config", "legales", DEFAULT_LEGALE + ".yml") unless File.exist? file_name