use rubyzip version 1.1.0

allows the creation of zip files over 4GB

fixes #CNVS-10492

Change-Id: Ia7bb37937572d8b11be3d0072a807217ab480ef3
Reviewed-on: https://gerrit.instructure.com/31069
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Jeremy Stanley <jeremy@instructure.com>
QA-Review: Nathan Rogowski <nathan@instructure.com>
Product-Review: Jeremy Stanley <jeremy@instructure.com>

Gemfile

@@ -168,7 +168,7 @@ gem 'rscribd', '1.2.0'
 gem 'net-ldap', '0.3.1', :require => 'net/ldap'
 gem 'ruby-saml-mod', '0.1.24'
 gem 'rubycas-client', '2.2.1'
-gem 'rubyzip', '1.0.0', :require => 'zip'
+gem 'rubyzip', '1.1.0', :require => 'zip', :github => 'rubyzip/rubyzip', :ref => '2697c7ea4fba6dca66acd4793965501b06ea8df6'
 gem 'zip-zip', '0.2' # needed until plugins use the new namespace
 gem 'safe_yaml', '0.9.7', :require => false
 gem 'safe_yaml-instructure', '0.8.0', :require => false

config/initializers/rubyzip.rb

@@ -5,6 +5,8 @@
 
 require 'zip'
 
+Zip.write_zip64_support = true
+
 Zip::Entry::class_eval do
   def fix_name_encoding
     @name.force_encoding('UTF-8')

lib/canvas/migration/package_identifier.rb

@@ -66,7 +66,7 @@ module Canvas::Migration
       else
         :unknown
       end
-    rescue Zip::ZipError
+    rescue Zip::Error
       # Not a valid zip file
       :invalid_archive
     end

spec/models/quizzes/quiz_submission_zipper_spec.rb

@@ -97,7 +97,8 @@ describe Quizzes::QuizSubmissionZipper do
         zip_attachment: attachment).zip!
       attachment.reload
       attachment.should be_zipped
-      names = Zip::File.foreach(attachment.full_filename) { |f| f.name }
+      names = []
+      Zip::File.foreach(attachment.full_filename) { |f| names << f.name }
       names.length.should == 1
       names.first.should == "user#{student.id}_question_#{question.id}_#{attach.id}_#{attach.display_name}"
     end

vendor/plugins/moodle2cc/Gemfile

@@ -1,3 +1,3 @@
-gem 'moodle2cc',      '0.1.11'
+gem 'moodle2cc',      '0.1.12'
   gem 'happymapper', '0.4.1'
   gem 'thor', '0.18.1'