Bump version to 2.6.3

Remove duplicate `index0` key in htmltags

History.md

@@ -3,7 +3,21 @@
 IMPORTANT: Liquid 2.6 is going to be the last version of Liquid which maintains explicit Ruby 1.8 compatability.
 The following releases will only be tested against Ruby 1.9 and Ruby 2.0 and are likely to break on Ruby 1.8.
 
-## 2.6.0 / Master branch (not yet released)
+## 2.6.3 / 2015-07-23 / branch "2-6-stable"
+
+* Fix test failure under certain timezones [Dylan Thacker-Smith]
+
+## 2.6.2 / 2015-01-23
+
+* Remove duplicate hash key [Parker Moore]
+
+## 2.6.1 / 2014-01-10
+
+Security fix, cherry-picked from master (4e14a65):
+* Don't call to_sym when creating conditions for security reasons, see #273 [Bouke van der Bijl, bouk]
+* Prevent arbitrary method invocation on condition objects, see #274 [Dylan Thacker-Smith, dylanahsmith]
+
+## 2.6.0 / 2013-11-25
 
 * ...
 * Bugfix for #106: fix example servlet [gnowoel]
@@ -14,6 +28,7 @@ The following releases will only be tested against Ruby 1.9 and Ruby 2.0 and are
 * Bugfix for #204: 'raw' parsing bug [Florian Weingarten, fw42]
 * Bugfix for #150: 'for' parsing bug [Peter Schröder, phoet]
 * Bugfix for #126: Strip CRLF in strip_newline [Peter Schröder, phoet]
+* Bugfix for #174, "can't convert Fixnum into String" for "replace" [wǒ_is神仙, jsw0528]
 * Allow a Liquid::Drop to be passed into Template#render [Daniel Huckstep, darkhelmet]
 * Resource limits [Florian Weingarten, fw42]
 * Add reverse filter [Jay Strybis, unreal]
@@ -24,6 +39,21 @@ The following releases will only be tested against Ruby 1.9 and Ruby 2.0 and are
 * Better documentation for 'include' tag (closes #163) [Peter Schröder, phoet]
 * Use of BigDecimal on filters to have better precision (closes #155) [Arthur Nogueira Neves, arthurnn]
 
+## 2.5.4 / 2013-11-11 / branch "2.5-stable"
+
+* Fix "can't convert Fixnum into String" for "replace", see #173, [wǒ_is神仙, jsw0528]
+
+## 2.5.3 / 2013-10-09
+
+* #232, #234, #237: Fix map filter bugs [Florian Weingarten, fw42]
+
+## 2.5.2 / 2013-09-03 / deleted
+
+Yanked from rubygems, as it contained too many changes that broke compatibility. Those changes will be on following major releases.
+
+## 2.5.1 / 2013-07-24
+
+* #230: Fix security issue with map filter, Use invoke_drop in map filter [Florian Weingarten, fw42]
 
 ## 2.5.0 / 2013-03-06
 

Rakefile

@@ -1,9 +1,7 @@
-#!/usr/bin/env ruby
-
-require 'rubygems'
 require 'rake'
 require 'rake/testtask'
-require 'rubygems/package_task'
+$LOAD_PATH.unshift File.expand_path("../lib", __FILE__)
+require "liquid/version"
 
 task :default => 'test'
 
@@ -13,14 +11,20 @@ Rake::TestTask.new(:test) do |t|
   t.verbose = false
 end
 
-gemspec = eval(File.read('liquid.gemspec'))
-Gem::PackageTask.new(gemspec) do |pkg|
-  pkg.gem_spec = gemspec
+task :gem => :build
+task :build do
+  system "gem build liquid.gemspec"
 end
 
-desc "Build the gem and release it to rubygems.org"
-task :release => :gem do
-  sh "gem push pkg/liquid-#{gemspec.version}.gem"
+task :install => :build do
+  system "gem install liquid-#{Liquid::VERSION}.gem"
+end
+
+task :release => :build do
+  system "git tag -a v#{Liquid::VERSION} -m 'Tagging #{Liquid::VERSION}'"
+  system "git push --tags"
+  system "gem push liquid-#{Liquid::VERSION}.gem"
+  system "rm liquid-#{Liquid::VERSION}.gem"
 end
 
 namespace :benchmark do

lib/liquid/drop.rb

@@ -54,7 +54,7 @@ module Liquid
 
     # Check for method existence without invoking respond_to?, which creates symbols
     def self.invokable?(method_name)
-      @invokable_methods ||= Set.new((public_instance_methods - Liquid::Drop.public_instance_methods).map(&:to_s))
+      @invokable_methods ||= Set.new(["to_liquid"] + (public_instance_methods - Liquid::Drop.public_instance_methods).map(&:to_s))
       @invokable_methods.include?(method_name.to_s)
     end
   end

lib/liquid/htmltags.rb

@@ -43,7 +43,6 @@ module Liquid
             'index0'  => index,
             'col'     => col + 1,
             'col0'    => col,
-            'index0'  => index,
             'rindex'  => length - index,
             'rindex0' => length - index - 1,
             'first'   => (index == 0),

lib/liquid/standardfilters.rb

@@ -100,10 +100,15 @@ module Liquid
     # map/collect on a given property
     def map(input, property)
       ary = [input].flatten
-      if ary.first.respond_to?('[]') and !ary.first[property].nil?
-        ary.map {|e| e[property] }
-      elsif ary.first.respond_to?(property)
-        ary.map {|e| e.send(property) }
+      ary.map do |e|
+        e = e.call if e.is_a?(Proc)
+        e = e.to_liquid if e.respond_to?(:to_liquid)
+
+        if property == "to_liquid"
+          e
+        elsif e.respond_to?(:[])
+          e[property]
+        end
       end
     end
 

lib/liquid/tags/if.rb

@@ -15,6 +15,7 @@ module Liquid
     SyntaxHelp = "Syntax Error in tag 'if' - Valid syntax: if [expression]"
     Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/o
     ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/o
+    BOOLEAN_OPERATORS = %w(and or)
 
     def initialize(tag_name, markup, tokens)
       @blocks = []
@@ -61,7 +62,8 @@ module Liquid
             raise(SyntaxError, SyntaxHelp) unless expressions.shift.to_s =~ Syntax
 
             new_condition = Condition.new($1, $2, $3)
-            new_condition.send(operator.to_sym, condition)
+            raise SyntaxError, "invalid boolean operator" unless BOOLEAN_OPERATORS.include?(operator)
+            new_condition.send(operator, condition)
             condition = new_condition
           end
 
@@ -71,8 +73,6 @@ module Liquid
         @blocks.push(block)
         @nodelist = block.attach(Array.new)
       end
-
-
   end
 
   Template.register_tag('if', If)

lib/liquid/version.rb

@@ -1,4 +1,4 @@
 # encoding: utf-8
 module Liquid
-  VERSION = "2.6.0"
+  VERSION = "2.6.3"
 end

test/liquid/drop_test.rb

@@ -71,23 +71,34 @@ class DropsTest < Test::Unit::TestCase
   include Liquid
 
   def test_product_drop
-
     assert_nothing_raised do
       tpl = Liquid::Template.parse( '  '  )
       tpl.render('product' => ProductDrop.new)
     end
   end
 
+  def test_drop_does_only_respond_to_whitelisted_methods
+    assert_equal "", Liquid::Template.parse("{{ product.inspect }}").render('product' => ProductDrop.new)
+    assert_equal "", Liquid::Template.parse("{{ product.pretty_inspect }}").render('product' => ProductDrop.new)
+    assert_equal "", Liquid::Template.parse("{{ product.whatever }}").render('product' => ProductDrop.new)
+    assert_equal "", Liquid::Template.parse('{{ product | map: "inspect" }}').render('product' => ProductDrop.new)
+    assert_equal "", Liquid::Template.parse('{{ product | map: "pretty_inspect" }}').render('product' => ProductDrop.new)
+    assert_equal "", Liquid::Template.parse('{{ product | map: "whatever" }}').render('product' => ProductDrop.new)
+  end
+
+  def test_drops_respond_to_to_liquid
+    assert_equal "text1", Liquid::Template.parse("{{ product.to_liquid.texts.text }}").render('product' => ProductDrop.new)
+    assert_equal "text1", Liquid::Template.parse('{{ product | map: "to_liquid" | map: "texts" | map: "text" }}').render('product' => ProductDrop.new)
+  end
+
   def test_text_drop
     output = Liquid::Template.parse( ' {{ product.texts.text }} '  ).render('product' => ProductDrop.new)
     assert_equal ' text1 ', output
-
   end
 
   def test_unknown_method
     output = Liquid::Template.parse( ' {{ product.catchall.unknown }} '  ).render('product' => ProductDrop.new)
     assert_equal ' method: unknown ', output
-
   end
 
   def test_integer_argument_drop

test/liquid/standard_filter_test.rb

@@ -6,6 +6,27 @@ class Filters
   include Liquid::StandardFilters
 end
 
+class TestThing
+  def initialize
+    @foo = 0
+  end
+
+  def to_s
+    "woot: #{@foo}"
+  end
+
+  def to_liquid
+    @foo += 1
+    self
+  end
+end
+
+class TestDrop < Liquid::Drop
+  def test
+    "testfoo"
+  end
+end
+
 class StandardFiltersTest < Test::Unit::TestCase
   include Liquid
 
@@ -97,6 +118,23 @@ class StandardFiltersTest < Test::Unit::TestCase
       'ary' => [{'foo' => {'bar' => 'a'}}, {'foo' => {'bar' => 'b'}}, {'foo' => {'bar' => 'c'}}]
   end
 
+  def test_map_doesnt_call_arbitrary_stuff
+    assert_equal "", Liquid::Template.parse('{{ "foo" | map: "__id__" }}').render
+    assert_equal "", Liquid::Template.parse('{{ "foo" | map: "inspect" }}').render
+  end
+
+  def test_map_calls_to_liquid
+    t = TestThing.new
+    assert_equal "woot: 1", Liquid::Template.parse('{{ foo }}').render("foo" => t)
+  end
+
+  def test_map_over_proc
+    drop = TestDrop.new
+    p = Proc.new{ drop }
+    templ = '{{ procs | map: "test" }}'
+    assert_equal "testfoo", Liquid::Template.parse(templ).render("procs" => [p])
+  end
+
   def test_date
     assert_equal 'May', @filters.date(Time.parse("2006-05-05 10:00:00"), "%B")
     assert_equal 'June', @filters.date(Time.parse("2006-06-05 10:00:00"), "%B")
@@ -119,8 +157,10 @@ class StandardFiltersTest < Test::Unit::TestCase
 
     assert_equal nil, @filters.date(nil, "%B")
 
-    assert_equal "07/05/2006", @filters.date(1152098955, "%m/%d/%Y")
-    assert_equal "07/05/2006", @filters.date("1152098955", "%m/%d/%Y")
+    with_timezone("UTC") do
+      assert_equal "07/05/2006", @filters.date(1152098955, "%m/%d/%Y")
+      assert_equal "07/05/2006", @filters.date("1152098955", "%m/%d/%Y")
+    end
   end
 
 
@@ -210,4 +250,14 @@ class StandardFiltersTest < Test::Unit::TestCase
   def test_cannot_access_private_methods
     assert_template_result('a',"{{ 'a' | to_number }}")
   end
+
+  private
+
+  def with_timezone(tz)
+    old_tz = ENV['TZ']
+    ENV['TZ'] = tz
+    yield
+  ensure
+    ENV['TZ'] = old_tz
+  end
 end # StandardFiltersTest

test/liquid/tags/if_else_tag_test.rb

@@ -157,4 +157,10 @@ class IfElseTagTest < Test::Unit::TestCase
     assert_template_result('yes',
                            %({% if 'gnomeslab-and-or-liquid' contains 'gnomeslab-and-or-liquid' %}yes{% endif %}))
   end
+
+  def test_operators_are_whitelisted
+    assert_raise(SyntaxError) do
+      assert_template_result('', %({% if 1 or throw or or 1 %}yes{% endif %}))
+    end
+  end
 end # IfElseTest