Add Ronin::Recon::Config#to_yaml method

lib/ronin/recon/config.rb

@@ -172,6 +172,17 @@ def eql?(other)
 
         alias == eql?
 
+        #
+        # Converts workers ids to array
+        #
+        # @return [Array<String>]
+        #
+        # @since 0.2.0
+        #
+        def as_yaml
+          @ids.to_a
+        end
+
       end
 
       # The workers to use.
@@ -366,6 +377,25 @@ def eql?(other)
 
       alias == eql?
 
+      #
+      # Converts config into YAML string.
+      #
+      # @params [Hash{Symbol => Object}] options
+      #   Additional options for Object#to_yaml.
+      #
+      # @return [String]
+      #
+      # @since 0.2.0
+      #
+      def to_yaml(options={})
+        data = {}
+
+        data[:params]      = @params unless @params.empty?
+        data[:concurrency] = @concurrency unless @concurrency.empty?
+        data[:workers]     = @workers.as_yaml if @workers
+
+        data.to_yaml(options)
+      end
     end
   end
 end

spec/config_spec.rb

@@ -759,4 +759,14 @@
       end
     end
   end
+
+  describe "#to_yaml" do
+    let(:expected_yml) { File.join(fixtures_dir,'with_params_and_workers.yml') }
+
+    subject { described_class.load(expected_yml) }
+
+    it "must convert Config into YAML string" do
+      expect(subject.to_yaml).to eq(File.read(expected_yml))
+    end
+  end
 end

spec/fixtures/config/with_params_and_workers.yml

@@ -0,0 +1,24 @@
+---
+:params:
+  test/worker1:
+    :foo: a
+    :bar: b
+  test/worker2:
+    :foo: x
+    :bar: "y"
+:workers:
+- dns/lookup
+- dns/mailservers
+- dns/nameservers
+- dns/reverse_lookup
+- dns/srv_enum
+- dns/subdomain_enum
+- dns/suffix_enum
+- net/ip_range_enum
+- net/port_scan
+- net/service_id
+- ssl/cert_grab
+- ssl/cert_enum
+- web/dir_enum
+- web/email_addresses
+- web/spider