1 files changed, 55 insertions, 0 deletions
diff --git a/lib/glsa_repository.rb b/lib/glsa_repository.rb
new file mode 100644
index 0000000..90c9899
--- /dev/null
+++ b/lib/glsa_repository.rb
@@ -0,0 +1,55 @@
+require_relative 'glsav1.rb'
+require 'date'
+
+class GLSARepository
+  include Singleton
+
+  CACHE_SECONDS = 3600
+  DATA_PATH     = File.join(File.dirname(__FILE__), '../data/glsa/')
+
+  def initialize
+    update!
+  end
+
+  def update!
+    advisories = {}
+
+    Dir.glob(DATA_PATH + '*.xml').each do |glsa_file|
+      f = File.open(glsa_file)
+      glsa = Nokogiri::XML(f)
+      f.close
+
+      if glsa.root.key? 'version'
+        # Future extension: GLSAv2
+      else
+        begin
+          advisories[glsa.root['id']] = GLSAv1.new.parse(glsa)
+        rescue
+          next
+        end
+      end
+    end
+
+    @load_date = DateTime.now
+    @advisories = advisories.freeze
+  end
+
+  def get
+    @advisories
+  end
+
+  def[](id)
+    @advisories[id]
+  end
+
+  def has?(id)
+    @advisories.has_key? id
+  end
+
+  private
+  def update?
+    if ((DateTime.now - @load_date) * 60 * 60 * 24).to_i > CACHE_SECONDS
+      update!
+    end
+  end
+end
+\ No newline at end of file