feat: parse rubygems index

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/spandx/ruby/gateway.rb b/lib/spandx/ruby/gateway.rb
index 208eb9e..fd506f4 100644
--- a/lib/spandx/ruby/gateway.rb
+++ b/lib/spandx/ruby/gateway.rb
@@ -8,6 +8,15 @@ module Spandx
         @http = http
       end
 
+      def each
+        response = http.get('https://index.rubygems.org/versions')
+        return unless http.ok?(response)
+
+        parse_each_from(StringIO.new(response.body)) do |item|
+          yield item
+        end
+      end
+
       def licenses_for(dependency)
         details_on(dependency.name, dependency.version)['licenses'] || []
       end
@@ -20,6 +29,17 @@ module Spandx
 
       attr_reader :http
 
+      def parse_each_from(io)
+        _created_at = io.readline
+        _triple_dash = io.readline
+        until io.eof?
+          name, versions, digest = io.readline.split(' ')
+          versions.split(',').each do |version|
+            yield({ name: name, version: version })
+          end
+        end
+      end
+
       def details_on(name, version)
         url = "https://rubygems.org/api/v2/rubygems/#{name}/versions/#{version}.json"
         response = http.get(url, default: {})