use a controller method to handle cancan denials

[rails.git] / lib / potlatch.rb

diff --git a/lib/potlatch.rb b/lib/potlatch.rb
index 4b56414a4f5f0442c6eba18fe92330a72c22a567..6fe0b0152a8808157e5a12f6696f7fc75f457c33 100644 (file)
--- a/lib/potlatch.rb
+++ b/lib/potlatch.rb
@@ -40,23 +40,22 @@ module Potlatch
         break if key == ""
         arr[key] = getvalue(s)
       end
-      s.getbyte        # skip the 9 'end of object' value
+      s.getbyte # skip the 9 'end of object' value
       arr
     end
 
     # Parse and get value
     def self.getvalue(s)
       case s.getbyte
-      when 0 then return getdouble(s)                  # number
-      when 1 then return s.getbyte                     # boolean
-      when 2 then return getstring(s)                  # string
-      when 3 then return getobject(s)                  # object/hash
-      when 5 then return nil                           # null
-      when 6 then return nil                           # undefined
-      when 8 then s.read(4)                            # mixedArray
-                  return getobject(s)                  #  |
-      when 10 then return getarray(s)                  # array
-      else         return nil                          # error
+      when 0 then getdouble(s)                  # number
+      when 1 then s.getbyte                     # boolean
+      when 2 then getstring(s)                  # string
+      when 3 then getobject(s)                  # object/hash
+      when 5 then nil                           # null
+      when 6 then nil                           # undefined
+      when 8 then s.read(4) # mixedArray
+                  getobject(s)                  #  |
+      when 10 then getarray(s)                  # array
       end
     end
 
@@ -71,31 +70,31 @@ module Potlatch
 
     # Pack variables as AMF
     def self.encodevalue(n)
-      case n.class.to_s
-      when "Array"
+      case n
+      when Array
         a = 10.chr + encodelong(n.length)
         n.each do |b|
           a += encodevalue(b)
         end
         a
-      when "Hash"
+      when Hash
         a = 3.chr
         n.each do |k, v|
           a += encodestring(k.to_s) + encodevalue(v)
         end
         a + 0.chr + 0.chr + 9.chr
-      when "String"
+      when String
         2.chr + encodestring(n)
-      when "Bignum", "Fixnum", "Float"
+      when Numeric, GeoRecord::Coord
         0.chr + encodedouble(n)
-      when "NilClass"
+      when NilClass
         5.chr
-      when "TrueClass"
+      when TrueClass
         0.chr + encodedouble(1)
-      when "FalseClass"
+      when FalseClass
         0.chr + encodedouble(0)
       else
-        Rails.logger.error("Unexpected Ruby type for AMF conversion: " + n.class.to_s)
+        raise "Unexpected Ruby type for AMF conversion: #{n.class.name}"
       end
     end
 
@@ -108,7 +107,7 @@ module Potlatch
 
     # Encode number as eight-byte double precision float
     def self.encodedouble(n)
-      [n].pack("G")
+      [n.to_f].pack("G")
     end
 
     # Encode number as four-byte long
@@ -163,11 +162,11 @@ module Potlatch
   # The Potlatch class is a helper for Potlatch
   class Potlatch
     # ----- getpresets
-    #            in:   none
-    #            does: reads tag preset menus, colours, and autocomplete config files
-    #        out:  [0] presets, [1] presetmenus, [2] presetnames,
-    #                          [3] colours, [4] casing, [5] areas, [6] autotags
-    #                          (all hashes)
+    #      in:   none
+    #      does: reads tag preset menus, colours, and autocomplete config files
+    #        out:  [0] presets, [1] presetmenus, [2] presetnames,
+    #        [3] colours, [4] casing, [5] areas, [6] autotags
+    #        (all hashes)
     def self.get_presets
       Rails.logger.info("  Message: getpresets")
 
@@ -177,8 +176,8 @@ module Potlatch
       presetnames = { "point" => {}, "way" => {}, "POI" => {} }
       presettype = ""
       presetcategory = ""
-      #        StringIO.open(txt) do |file|
-      File.open("#{Rails.root}/config/potlatch/presets.txt") do |file|
+      #  StringIO.open(txt) do |file|
+      File.open(Rails.root.join("config", "potlatch", "presets.txt")) do |file|
         file.each_line do |line|
           t = line.chomp
           if t =~ %r{(\w+)/(\w+)}
@@ -202,7 +201,7 @@ module Potlatch
       colours = {}
       casing = {}
       areas = {}
-      File.open("#{Rails.root}/config/potlatch/colours.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "colours.txt")) do |file|
         file.each_line do |line|
           next unless line.chomp =~ /(\w+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/
 
@@ -217,7 +216,7 @@ module Potlatch
       relcolours = {}
       relalphas = {}
       relwidths = {}
-      File.open("#{Rails.root}/config/potlatch/relation_colours.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "relation_colours.txt")) do |file|
         file.each_line do |line|
           next unless line.chomp =~ /(\w+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/
 
@@ -231,7 +230,7 @@ module Potlatch
       # Read POI presets
       icon_list = []
       icon_tags = {}
-      File.open("#{Rails.root}/config/potlatch/icon_presets.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "icon_presets.txt")) do |file|
         file.each_line do |line|
           (icon, tags) = line.chomp.split("\t")
           icon_list.push(icon)
@@ -242,7 +241,7 @@ module Potlatch
 
       # Read auto-complete
       autotags = { "point" => {}, "way" => {}, "POI" => {} }
-      File.open("#{Rails.root}/config/potlatch/autocomplete.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "autocomplete.txt")) do |file|
         file.each_line do |line|
           next unless line.chomp =~ %r{^([\w:]+)/(\w+)\s+(.+)$}