Upgrade to Rails 4.2.11.3 and Ruby 2.4.10

Some tricks required here to get the dependencies to work out, but we got it!!

Oh also, we move away from the rbenv in Ubuntu's package manager, because it doesn't support more recent Rubies like 2.4.10.

.ruby-version

@@ -1 +1 @@
-2.2.4
+2.4.10

Gemfile

@@ -1,7 +1,7 @@
 source 'http://rubygems.org'
-ruby '2.2.4'
+ruby '2.4.10'
 
-gem 'rails', '= 4.1.16'
+gem 'rails', '= 4.2.11.3'
 
 # Our database is MySQL, in both development and production.
 gem 'mysql2', '>= 0.3.11'
@@ -21,7 +21,7 @@ gem 'react-rails', '~> 2.7', '>= 2.7.1'
 gem 'will_paginate', '~> 3.0.pre2'
 
 # For authentication.
-gem 'devise', '~> 3.5.10'
+gem 'devise', '~> 4.9', '>= 4.9.2'
 
 # For translation, both for the site UI and for Neopets data.
 gem 'rails-i18n', '~> 4.0', '>= 4.0.9'
@@ -29,7 +29,7 @@ gem 'http_accept_language', '~> 2.1', '>= 2.1.1'
 gem 'globalize', '~> 4.0.3'
 
 # For reading and parsing HTML from Neopets.com, like importing Closet pages.
-gem "nokogiri", "~> 1.5.2"
+gem 'nokogiri', '~> 1.10', '>= 1.10.10'
 gem "rest-client", "~> 1.6.7"
 
 # For safely rendering users' Markdown + HTML on item list pages.
@@ -41,7 +41,7 @@ gem 'sanitize', '~> 2.0.3'
 gem 'RocketAMF', :git => 'https://github.com/rubyamf/rocketamf.git'
 
 # For working with the OpenNeo ID service.
-gem 'msgpack', '~> 0.5.3'
+gem 'msgpack', '~> 1.6', '>= 1.6.1'
 gem 'openneo-auth-signatory', '~> 0.1.0'
 
 # For preventing too many modeling attempts.
@@ -53,6 +53,14 @@ gem "letter_opener", :group => :development
 # For parallel API calls.
 gem "parallel", "~> 1.13.0"
 
+# TODO: Rails requests the latest version of these dependencies, but they
+# require Ruby 2.5 or higher, so we have to request lower ones instead!
+# (loofah is slightly trickier: it requires a recent nokogiri, but recent
+# nokogiri requires Ruby 2.6, so, yeah.)
+gem 'loofah', '~> 2.20', '< 2.21'
+gem 'minitest', '~> 5.15', '< 5.16'
+gem 'mail', '~> 2.7', '>= 2.7.1', '< 2.8'
+
 # For deployment.
 group :development do
   gem 'capistrano', '~> 2.15.5', require: false
@@ -66,6 +74,6 @@ end
 
 # For testing.
 group :test do
-  gem 'factory_girl_rails', '~> 1.0'
+  gem 'factory_girl_rails', '~> 4.9'
   gem 'rspec-rails', '~> 2.0.0.beta.22'
 end

Gemfile.lock

@@ -7,34 +7,42 @@ GIT
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (4.1.16)
-      actionpack (= 4.1.16)
-      actionview (= 4.1.16)
+    actionmailer (4.2.11.3)
+      actionpack (= 4.2.11.3)
+      actionview (= 4.2.11.3)
+      activejob (= 4.2.11.3)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.16)
-      actionview (= 4.1.16)
-      activesupport (= 4.1.16)
-      rack (~> 1.5.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.11.3)
+      actionview (= 4.2.11.3)
+      activesupport (= 4.2.11.3)
+      rack (~> 1.6)
       rack-test (~> 0.6.2)
-    actionview (4.1.16)
-      activesupport (= 4.1.16)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.11.3)
+      activesupport (= 4.2.11.3)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.16)
-      activesupport (= 4.1.16)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (4.2.11.3)
+      activesupport (= 4.2.11.3)
+      globalid (>= 0.3.0)
+    activemodel (4.2.11.3)
+      activesupport (= 4.2.11.3)
       builder (~> 3.1)
-    activerecord (4.1.16)
-      activemodel (= 4.1.16)
-      activesupport (= 4.1.16)
-      arel (~> 5.0.0)
-    activesupport (4.1.16)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
+    activerecord (4.2.11.3)
+      activemodel (= 4.2.11.3)
+      activesupport (= 4.2.11.3)
+      arel (~> 6.0)
+    activesupport (4.2.11.3)
+      i18n (~> 0.7)
       minitest (~> 5.1)
-      thread_safe (~> 0.1)
+      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.3.8)
-    arel (5.0.1.20140414130214)
+    arel (6.0.4)
     babel-source (5.8.35)
     babel-transpiler (0.7.0)
       babel-source (>= 4.0, < 6)
@@ -64,14 +72,14 @@ GEM
       compass (~> 1.0.0)
       sass-rails (< 5.1)
       sprockets (< 4.0)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.2)
     connection_pool (2.2.5)
-    devise (3.5.10)
+    crass (1.0.6)
+    devise (4.9.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 3.2.6, < 5)
+      railties (>= 4.1.0)
       responders
-      thread_safe (~> 0.1)
       warden (~> 1.2.3)
     diff-lcs (1.2.5)
     dotenv (2.8.1)
@@ -80,12 +88,14 @@ GEM
       railties (>= 3.2)
     erubis (2.7.0)
     execjs (2.5.2)
-    factory_girl (2.6.4)
-      activesupport (>= 2.3.9)
-    factory_girl_rails (1.7.0)
-      factory_girl (~> 2.6.0)
+    factory_girl (4.9.0)
+      activesupport (>= 3.0.0)
+    factory_girl_rails (4.9.0)
+      factory_girl (~> 4.9.0)
       railties (>= 3.0.0)
     ffi (1.12.2)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
     globalize (4.0.3)
       activemodel (>= 4.0.0, < 5)
       activerecord (>= 4.0.0, < 5)
@@ -97,18 +107,21 @@ GEM
     http_accept_language (2.1.1)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    json (1.8.6)
     launchy (2.4.3)
       addressable (~> 2.3)
     letter_opener (1.4.1)
       launchy (~> 2.2)
+    loofah (2.20.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     memcache-client (1.8.5)
     mime-types (1.25.1)
     mini_mime (1.1.2)
+    mini_portile2 (2.4.0)
     minitest (5.15.0)
-    msgpack (0.5.12)
+    msgpack (1.6.1)
     multi_json (1.15.0)
     mysql2 (0.3.18)
     net-scp (1.0.4)
@@ -118,32 +131,42 @@ GEM
     net-ssh (2.9.2)
     net-ssh-gateway (1.2.0)
       net-ssh (>= 2.6.5)
-    nokogiri (1.5.11)
+    nokogiri (1.10.10)
+      mini_portile2 (~> 2.4.0)
     openneo-auth-signatory (0.1.0)
       ruby-hmac
     orm_adapter (0.5.0)
     parallel (1.13.0)
-    rack (1.5.5)
+    rack (1.6.13)
     rack-attack (2.2.1)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.1.16)
-      actionmailer (= 4.1.16)
-      actionpack (= 4.1.16)
-      actionview (= 4.1.16)
-      activemodel (= 4.1.16)
-      activerecord (= 4.1.16)
-      activesupport (= 4.1.16)
+    rails (4.2.11.3)
+      actionmailer (= 4.2.11.3)
+      actionpack (= 4.2.11.3)
+      actionview (= 4.2.11.3)
+      activejob (= 4.2.11.3)
+      activemodel (= 4.2.11.3)
+      activerecord (= 4.2.11.3)
+      activesupport (= 4.2.11.3)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.16)
-      sprockets-rails (~> 2.0)
+      railties (= 4.2.11.3)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.4)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     rails-i18n (4.0.9)
       i18n (~> 0.7)
       railties (~> 4.0)
-    railties (4.1.16)
-      actionpack (= 4.1.16)
-      activesupport (= 4.1.16)
+    railties (4.2.11.3)
+      actionpack (= 4.2.11.3)
+      activesupport (= 4.2.11.3)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (13.0.6)
@@ -157,8 +180,9 @@ GEM
       execjs
       railties (>= 3.2)
       tilt
-    responders (1.1.2)
-      railties (>= 3.2, < 4.2)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     rest-client (1.6.9)
       mime-types (~> 1.16)
     rspec (2.0.1)
@@ -188,10 +212,10 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (2.3.3)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
+    sprockets-rails (3.2.2)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     temple (0.8.2)
     thor (1.2.2)
     thread_safe (0.3.6)
@@ -211,21 +235,24 @@ DEPENDENCIES
   RocketAMF!
   capistrano (~> 2.15.5)
   compass-rails (~> 3.1)
-  devise (~> 3.5.10)
+  devise (~> 4.9, >= 4.9.2)
   dotenv-rails (~> 2.8, >= 2.8.1)
-  factory_girl_rails (~> 1.0)
+  factory_girl_rails (~> 4.9)
   globalize (~> 4.0.3)
   haml (~> 6.1, >= 6.1.1)
   http_accept_language (~> 2.1, >= 2.1.1)
   letter_opener
+  loofah (~> 2.20, < 2.21)
+  mail (~> 2.7, >= 2.7.1, < 2.8)
   memcache-client (~> 1.8.5)
-  msgpack (~> 0.5.3)
+  minitest (~> 5.15, < 5.16)
+  msgpack (~> 1.6, >= 1.6.1)
   mysql2 (>= 0.3.11)
-  nokogiri (~> 1.5.2)
+  nokogiri (~> 1.10, >= 1.10.10)
   openneo-auth-signatory (~> 0.1.0)
   parallel (~> 1.13.0)
   rack-attack (~> 2.2.0)
-  rails (= 4.1.16)
+  rails (= 4.2.11.3)
   rails-i18n (~> 4.0, >= 4.0.9)
   rdiscount (~> 1.6.5)
   react-rails (~> 2.7, >= 2.7.1)
@@ -238,7 +265,7 @@ DEPENDENCIES
   will_paginate (~> 3.0.pre2)
 
 RUBY VERSION
-   ruby 2.2.4p230
+   ruby 2.4.10p364
 
 BUNDLED WITH
    1.17.3

Vagrantfile

@@ -72,8 +72,10 @@ Vagrant.configure("2") do |config|
   # documentation for more information about their specific syntax and use.
   config.vm.provision "shell", inline: <<-SHELL
     apt-get update
-    apt-get install -y rbenv libmysqlclient-dev libcurl4-openssl-dev nodejs
-    su vagrant -c 'rbenv install 2.2.4 && gem install bundler -v 1.17.3'
+    apt-get install -y libmysqlclient-dev libcurl4-openssl-dev nodejs
+    su vagrant -c 'git clone https://github.com/rbenv/rbenv.git ~/.rbenv'
+    su vagrant -c 'git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build'
+    su vagrant -c '~/.rbenv/bin/rbenv install 2.4.10 && ~/.rbenv/shims/gem install bundler -v 1.17.3'
     apt-get install -y mysql-server
     mysql -e "CREATE USER IF NOT EXISTS openneo_impress IDENTIFIED BY 'openneo_impress';"
     mysql -e "CREATE DATABASE IF NOT EXISTS openneo_impress;"

app/models/swf_asset.rb

@@ -1,6 +1,5 @@
 require 'fileutils'
 require 'uri'
-require 'encoding/character/utf-8'
 
 class SwfAsset < ActiveRecord::Base
   # We use the `type` column to mean something other than what Rails means!

lib/openneo-auth/session.rb

@@ -1,7 +1,6 @@
 require 'active_support/core_ext/hash'
 require 'msgpack'
 require 'openneo-auth-signatory'
-require 'encoding/character/utf-8'
 
 module Openneo
   module Auth