Audit: disable OSDN urls

Library/Homebrew/cask/audit.rb

@@ -324,13 +324,18 @@ def audit_download_url_format
       return if block_url_offline?
 
       odebug "Auditing URL format"
-      if bad_sourceforge_url?
-        add_error "SourceForge URL format incorrect. See #{Formatter.url(SOURCEFORGE_OSDN_REFERENCE_URL)}",
-                  location: cask.url.location
-      elsif bad_osdn_url?
-        add_error "OSDN URL format incorrect. See #{Formatter.url(SOURCEFORGE_OSDN_REFERENCE_URL)}",
-                  location: cask.url.location
-      end
+      return unless bad_sourceforge_url?
+
+      add_error "SourceForge URL format incorrect. See #{Formatter.url(SOURCEFORGE_OSDN_REFERENCE_URL)}",
+                location: cask.url.location
+    end
+
+    def audit_download_url_is_osdn
+      return unless cask.url
+      return if block_url_offline?
+      return unless bad_osdn_url?
+
+      add_error "OSDN download urls are disabled.", location: cask.url.location, strict_only: true
     end
 
     VERIFIED_URL_REFERENCE_URL = "https://docs.brew.sh/Cask-Cookbook#when-url-and-homepage-domains-differ-add-verified"
@@ -895,7 +900,7 @@ def bad_sourceforge_url?
 
     sig { returns(T::Boolean) }
     def bad_osdn_url?
-      bad_url_format?(/osd/, [%r{\Ahttps?://([^/]+.)?dl\.osdn\.jp/}])
+      domain.match?(%r{^(?:\w+\.)*osdn\.jp(?=/|$)})
     end
 
     # sig { returns(String) }

Library/Homebrew/test/cask/audit_spec.rb

@@ -932,17 +932,21 @@ def tmp_cask(name, text)
 
         it { is_expected.not_to error_with(message) }
       end
+    end
 
-      context "with incorrect OSDN URL format" do
-        let(:cask_token) { "osdn-incorrect-url-format" }
+    describe "disable OSDN download url" do
+      let(:only) { ["download_url_is_osdn"] }
+      let(:message) { /OSDN download urls are disabled./ }
+      let(:cask_token) { "osdn-urls" }
 
-        it { is_expected.to error_with(message) }
+      context "when --strict is not passed" do
+        it { is_expected.not_to error_with(message) }
       end
 
-      context "with correct OSDN URL format" do
-        let(:cask_token) { "osdn-correct-url-format" }
+      context "when --strict is passed" do
+        let(:strict) { true }
 
-        it { is_expected.not_to error_with(message) }
+        it { is_expected.to error_with(message) }
       end
     end
 

Library/Homebrew/test/support/fixtures/cask/Casks/osdn-correct-url-format.rb → Library/Homebrew/test/support/fixtures/cask/Casks/osdn-urls.rb

@@ -1,4 +1,4 @@
-cask "osdn-correct-url-format" do
+cask "osdn-urls" do
   version "1.2.3"
 
   url "https://user.dl.osdn.jp/something/id/Something-1.2.3.dmg"