Initial implementation for the addon licenses

src/modules/ProductLicense.rb

@@ -1,6 +1,7 @@
 # encoding: utf-8
 require "yast"
 require "uri"
+require "fileutils"
 
 # Yast namespace
 module Yast
@@ -1233,6 +1234,8 @@ def SearchForLicense_AddOnProduct(src_id, _fallback_dir)
 
       # no license present
       if license_file.nil?
+        return if product_license(src_id, @tmpdir)
+
         Builtins.y2milestone("No license present")
         @license_dir = nil
         @tmpdir = nil
@@ -1624,6 +1627,42 @@ def beta_seen?(id)
     def beta_seen!(id)
       @beta_file_already_seen[id] = true
     end
+
+    # @return [Boolean] true if a license has been found
+    def product_license(id, tmpdir)
+      # make sure the resolvables are loaded into the libzypp pool
+      Pkg.SourceLoad
+
+      products = Pkg.ResolvableProperties("", :product, "")
+      products.reject!{|p| p["source"] != id}
+
+      names = products.map{|p| p["name"]}.uniq
+      log.info("Found products from source #{id}: #{names.inspect}")
+      found_license = false
+
+      names.each do |name|
+        # FIXME: extract all license translations
+        lang = "en"
+        license = Pkg.PrdGetLicenseToConfirm(name, lang)
+
+        if license && !license.empty?
+          found_license = true
+          log.info("Found license for language '#{lang}' (#{license.size} characters)")
+
+          ::FileUtils.mkdir_p(tmpdir)
+          path = File.join(tmpdir, "license.#{lang}.txt")
+          File.write(path, license)
+          log.info("Saved to file #{path}")
+
+          # FIXME: write also the generic license.txt with the English license?
+          @license_dir = tmpdir
+          # FIXME: use the real location
+          @license_file_print = "license.tar.gz"
+        end
+      end
+
+      found_license
+    end
   end
 
   ProductLicense = ProductLicenseClass.new