Stop supporting rights xml

We only use cocina now

Gemfile

@@ -69,7 +69,6 @@ gem 'config'
 gem 'faraday'
 gem 'http'
 gem 'cancancan'
-gem 'dor-rights-auth', '~> 1.8'
 gem 'dalli'
 gem 'retries'
 gem 'zipline', '~> 1.2'

Gemfile.lock

@@ -145,8 +145,6 @@ GEM
       ed25519
     docile (1.4.0)
     domain_name (0.6.20240107)
-    dor-rights-auth (1.8.0)
-      nokogiri
     drb (2.2.1)
     dry-configurable (1.1.0)
       dry-core (~> 1.0, < 2)
@@ -260,6 +258,8 @@ GEM
     nio4r (2.7.3)
     nokogiri (1.16.5-x86_64-darwin)
       racc (~> 1.4)
+    nokogiri (1.16.5-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.16.5-x86_64-linux)
       racc (~> 1.4)
     ocfl (0.4.1)
@@ -463,7 +463,6 @@ DEPENDENCIES
   dalli
   debug
   dlss-capistrano
-  dor-rights-auth (~> 1.8)
   faraday
   honeybadger
   http

app/controllers/application_controller.rb

@@ -37,6 +37,6 @@ def current_ability
   end
 
   def ability_class
-    Settings.features.cocina ? CocinaAbility : Ability
+    CocinaAbility
   end
 end

app/models/cocina_ability.rb

@@ -45,35 +45,35 @@ def initialize(user)
     access_models = downloadable_models + [StacksMediaStream]
 
     can :download, downloadable_models do |f|
-      f.cocina_rights.download == 'world'
+      f.rights.download == 'world'
     end
 
     can [:access], access_models do |f|
-      f.cocina_rights.view == 'world'
+      f.rights.view == 'world'
     end
 
     if user.stanford?
       can :download, downloadable_models do |f|
-        f.cocina_rights.download == 'stanford'
+        f.rights.download == 'stanford'
       end
 
       can [:access], access_models do |f|
-        f.cocina_rights.view == 'stanford'
+        f.rights.view == 'stanford'
       end
     end
 
     if user.locations.present?
       can :download, downloadable_models do |f|
-        next unless f.cocina_rights.download == 'location-based'
+        next unless f.rights.download == 'location-based'
 
-        user.locations.include?(f.cocina_rights.location)
+        user.locations.include?(f.rights.location)
       end
 
       can [:access], access_models do |f|
         user.locations.any? do |_location|
-          next unless f.cocina_rights.view == 'location-based'
+          next unless f.rights.view == 'location-based'
 
-          user.locations.include?(f.cocina_rights.location)
+          user.locations.include?(f.rights.location)
         end
       end
     end

app/models/purl.rb

@@ -40,7 +40,7 @@ def public_json(druid)
   def files(druid, &)
     return to_enum(:files, druid) unless block_given?
 
-    Settings.features.cocina ? files_from_json(druid, &) : files_from_xml(druid, &)
+    files_from_json(druid, &)
   end
 
   def files_from_json(druid)
@@ -54,17 +54,6 @@ def files_from_json(druid)
     end
   end
 
-  def files_from_xml(druid)
-    doc = Nokogiri::XML.parse(public_xml(druid))
-
-    doc.xpath('//contentMetadata/resource').each do |resource|
-      resource.xpath('file|externalFile').each do |attr|
-        file = StacksFile.new(id: druid, file_name: attr['id'])
-        yield file
-      end
-    end
-  end
-
   private
 
   def public_xml_url(druid)

app/models/stacks_file.rb

@@ -43,7 +43,7 @@ def storage_root
   def stacks_rights
     @stacks_rights ||= StacksRights.new(id:, file_name:)
   end
-  delegate :rights, :cocina_rights, :restricted_by_location?, :stanford_restricted?, :embargoed?,
+  delegate :rights, :restricted_by_location?, :stanford_restricted?, :embargoed?,
            :embargo_release_date, :location, to: :stacks_rights
 
   def streamable?

app/models/stacks_image.rb

@@ -62,6 +62,6 @@ def info_service
   def stacks_rights
     @stacks_rights ||= StacksRights.new(id:, file_name:)
   end
-  delegate :rights, :cocina_rights, :maybe_downloadable?, :object_thumbnail?,
+  delegate :rights, :maybe_downloadable?, :object_thumbnail?,
            :stanford_restricted?, :restricted_by_location?, to: :stacks_rights
 end

app/models/stacks_media_stream.rb

@@ -18,6 +18,6 @@ def stacks_rights
     @stacks_rights ||= StacksRights.new(id:, file_name:)
   end
 
-  delegate :rights, :cocina_rights, :restricted_by_location?, :stanford_restricted?, :embargoed?,
+  delegate :rights, :restricted_by_location?, :stanford_restricted?, :embargoed?,
            :embargo_release_date, :location, to: :stacks_rights
 end

app/models/stacks_rights.rb

@@ -13,93 +13,44 @@ def initialize(id:, file_name:)
   end
 
   def maybe_downloadable?
-    if use_json?
-      %w[world stanford].include?(cocina_rights.download)
-    else
-      rights.world_unrestricted_file?(file_name) ||
-        rights.stanford_only_unrestricted_file?(file_name)
-    end
+    %w[world stanford].include?(rights.download)
   end
 
   def stanford_restricted?
-    if use_json?
-      cocina_rights.view == 'stanford'
-    else
-      value, _rule = rights.stanford_only_rights_for_file file_name
-
-      value
-    end
+    rights.view == 'stanford'
   end
 
   # Returns true if a given file has any location restrictions.
   #   Falls back to the object-level behavior if none at file level.
   def restricted_by_location?
-    if use_json?
-      cocina_rights.view == 'location-based' || cocina_rights.download == 'location-based'
-    else
-      rights.restricted_by_location?(file_name)
-    end
-  end
-
-  def embargoed?
-    use_json? ? cocina_embargo? : rights.embargoed?
+    rights.view == 'location-based' || rights.download == 'location-based'
   end
 
   def embargo_release_date
-    use_json? ? cocina_embargo_release_date : rights.embargo_release_date
+    cocina_embargo_release_date
   end
 
-  def cocina_embargo?
+  def embargoed?
     cocina_embargo_release_date && Time.parse(cocina_embargo_release_date).getlocal > Time.now.getlocal
   end
 
   def cocina_embargo_release_date
     @cocina_embargo_release_date ||= public_json.dig('access', 'embargo', 'releaseDate')
   end
 
-  def object_thumbnail?
-    use_json? ? cocina_thumbnail? : xml_thumbnail?
-  end
-
-  def xml_thumbnail?
-    doc = Nokogiri::XML.parse(public_xml)
-
-    thumb_element = doc.xpath('//thumb')
-
-    if thumb_element.any?
-      thumb_element.text == "#{id}/#{file_name}"
-    else
-      doc.xpath("//file[@id=\"#{file_name}\"]/../@sequence").text == '1'
-    end
-  end
-
   # Based on implementation of ThumbnailService in DSA
-  def cocina_thumbnail?
+  def object_thumbnail?
     thumbnail_file = public_json.dig('structural', 'contains')
                                 .lazy.flat_map { |file_set| file_set.dig('structural', 'contains') }
                                 .find { |file| file['hasMimeType'] == THUMBNAIL_MIME_TYPE }
     thumbnail_file == cocina_file
   end
 
-  def use_json?
-    Settings.features.cocina
-  end
-
   def rights
-    use_json? ? cocina_rights : dor_auth_rights
-  end
-
-  def dor_auth_rights
-    @dor_auth_rights ||= Dor::RightsAuth.parse(rights_xml)
-  end
-
-  def cocina_rights
-    @cocina_rights ||= CocinaRights.new(cocina_file['access'])
+    @rights ||= CocinaRights.new(cocina_file['access'])
   end
 
-  def location
-    use_json? ? cocina_rights.location : dor_auth_rights.obj_lvl.location.keys.first
-  end
+  delegate :location, to: :rights
 
   private
 
@@ -116,12 +67,4 @@ def find_file
   def public_json
     @public_json ||= Purl.public_json(id)
   end
-
-  def rights_xml
-    public_xml
-  end
-
-  def public_xml
-    @public_xml ||= Purl.public_xml(id)
-  end
 end

app/models/user.rb

@@ -13,7 +13,7 @@ def ability
   end
 
   def ability_class
-    Settings.features.cocina ? CocinaAbility : Ability
+    CocinaAbility
   end
 
   def webauth_user?