Supports for Office 365 files

Reference #83

Author: satoryu

docx.gemspec

@@ -19,4 +19,3 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec', '~> 3.7'
   s.add_development_dependency 'rake', '~> 13.0'
 end
-

lib/docx/document.rb

@@ -30,13 +30,17 @@ def initialize(path_or_io, options = {})
         @zip = Zip::File.open_buffer(path_or_io)
       end
 
-      @document_xml = @zip.read('word/document.xml')
+      document = @zip.find_entry('word/document.xml')
+      document = @zip.find_entry('word/document2.xml') if document.nil?
+      raise Errno::ENOENT if document.nil?
+
+      @document_xml = document.get_input_stream.read
       @doc = Nokogiri::XML(@document_xml)
       load_styles
-      if block_given?
-        yield self
-        @zip.close
-      end
+      return unless block_given?
+
+      yield self
+      @zip.close
     end
 
     # This stores the current global document properties, for now

spec/docx/document_spec.rb

@@ -74,6 +74,16 @@
     end
   end
 
+  describe '#open' do
+    context 'When reading a file made by Office365' do
+      it 'supports it' do
+        expect do
+          Docx::Document.open(@fixtures_path + '/office365.docx')
+        end.to_not raise_error
+      end
+    end
+  end
+
   describe 'reading' do
     context 'using normal file' do
       before do