Native viewer

Show native viewer button for redhat providers and allow
connection file (usually named console.vv) to be dowloaded after
requiring via task

app/controllers/vm_remote.rb

@@ -21,6 +21,18 @@ def html5_console
     params[:task_id] ? console_after_task('html5') : console_before_task('html5')
   end
 
+  def native_viewer_console
+    native_viewer_console_launch_task
+  end
+
+  def launch_native_viewer_console
+    miq_task = MiqTask.find(params[:task_id])
+    results = miq_task.task_results
+
+    disable_client_cache
+    send_data(Base64.decode64(results[:connection]), :type => results[:type], :filename => results[:name])
+  end
+
   def launch_vmrc_console
     render :template => "vm_common/console_vmrc", :layout => false, :locals => params.slice(:remote_url)
   end
@@ -94,4 +106,36 @@ def console_after_task(console_type)
       javascript_open_window(url)
     end
   end
+
+  def native_viewer_console_launch_task
+    record = identify_record(params[:id], VmOrTemplate)
+
+    task_id = record.native_viewer_connection_queue(session[:userid])
+    unless task_id.kind_of?(Integer)
+      add_flash(_("Native viewer access failed: Task start failed"), :error)
+    end
+
+    if @flash_array
+      javascript_flash(:spinner_off => true)
+    else
+      initiate_wait_for_task(:task_id => task_id, :action => 'native_viewer_console_task_complete')
+    end
+  end
+
+  def native_viewer_console_task_complete
+    miq_task = MiqTask.find(params[:task_id])
+    unless miq_task.results_ready?
+      add_flash(_("Native viewer access failed: %{message}") % {:message => miq_task.message}, :error)
+    end
+
+    if @flash_array
+      javascript_flash(:spinner_off => true)
+    else
+      url = url_for_only_path(:controller => controller_name,
+                              :action     => 'launch_native_viewer_console',
+                              :id         => j(params[:id]),
+                              :params     => {:task_id => miq_task.id})
+      javascript_open_window(url)
+    end
+  end
 end

app/helpers/application_helper/button/vm_native_viewer_console.rb

@@ -0,0 +1,16 @@
+class ApplicationHelper::Button::VmNativeViewerConsole < ApplicationHelper::Button::Basic
+  needs :@record
+
+  def visible?
+    @record.vendor == 'redhat'
+  end
+
+  def disabled?
+    begin
+      @record.validate_native_viewer_support
+    rescue MiqException::RemoteConsoleNotSupportedError => err
+      @error_message = _('VM Native viewer error: %{error}') % {:error => err}
+    end
+    @error_message.present?
+  end
+end

app/helpers/application_helper/toolbar/x_vm_center.rb

@@ -269,7 +269,8 @@ class ApplicationHelper::Toolbar::XVmCenter < ApplicationHelper::Toolbar::Basic
           N_('VM Console'),
           :keepSpinner => true,
           :url         => "html5_console",
-          :klass       => ApplicationHelper::Button::VmHtml5Console),
+          :klass       => ApplicationHelper::Button::VmHtml5Console
+        ),
         button(
           :vm_vmrc_console,
           'pficon pficon-screen fa-lg',
@@ -278,7 +279,17 @@ class ApplicationHelper::Toolbar::XVmCenter < ApplicationHelper::Toolbar::Basic
           :keepSpinner => true,
           :url         => "vmrc_console",
           :confirm     => N_("Opening a VMRC console requires that VMRC is installed and pre-configured to work in your browser. Are you sure?"),
-          :klass   => ApplicationHelper::Button::VmVmrcConsole),
+          :klass       => ApplicationHelper::Button::VmVmrcConsole
+        ),
+        button(
+          :vm_native_viewer_console,
+          'pficon pficon-screen fa-lg',
+          N_('Open a native viewer console for this VM'),
+          N_('Native viewer'),
+          :keepSpinner => true,
+          :url         => "native_viewer_console",
+          :klass       => ApplicationHelper::Button::VmNativeViewerConsole
+        ),
         button(
           :cockpit_console,
           'pficon pficon-screen fa-lg',

config/routes.rb

@@ -3127,6 +3127,7 @@
         right_size_print
         launch_html5_console
         launch_vmrc_console
+        launch_native_viewer_console
         perf_chart_chooser
         policies
         protect
@@ -3188,6 +3189,7 @@
         vm_pre_prov
         vm_vdi
         html5_console
+        native_viewer_console
         wait_for_task
         win32_services
         ownership_update
@@ -3215,6 +3217,7 @@
         explorer
         launch_html5_console
         launch_vmrc_console
+        launch_native_viewer_console
         retirement_info
         reconfigure_form_fields
         policies
@@ -3286,6 +3289,7 @@
         vm_pre_prov
         vmrc_console
         html5_console
+        native_viewer_console
         wait_for_task
         win32_services
         x_button

spec/helpers/application_helper/buttons/vm_native_viewer_console_spec.rb

@@ -0,0 +1,34 @@
+describe ApplicationHelper::Button::VmNativeViewerConsole do
+  let(:view_context) { setup_view_context_with_sandbox({}) }
+  let(:ems) { FactoryBot.create(:ems_redhat) }
+  let(:record) { FactoryBot.create(:vm_redhat, :ext_management_system => ems) }
+  let(:button) { described_class.new(view_context, {}, {'record' => record}, {}) }
+
+  describe '#visible?' do
+    subject { button.visible? }
+
+    it { is_expected.to be true }
+  end
+
+  describe '#calculate_properties' do
+    before(:each) do
+      remote_console_validation
+      button.calculate_properties
+    end
+
+    context 'and remote control is supported' do
+      let(:remote_console_validation) do
+        allow(record).to receive(:validate_native_viewer_support).and_return(true)
+      end
+      it_behaves_like 'an enabled button'
+    end
+    context 'and remote control is not supported' do
+      let(:err_msg) { 'Remote console is not supported' }
+      let(:remote_console_validation) do
+        allow(record).to receive(:validate_native_viewer_support)
+          .and_raise(MiqException::RemoteConsoleNotSupportedError, err_msg)
+      end
+      it_behaves_like 'a disabled button', "VM Native viewer error: Remote console is not supported"
+    end
+  end
+end