Ovirt devel - May 2009 - [PATCH server] use service layer for NIC controller. (revised)

Signed-off-by: Scott Seago <sseago at redhat.com>
---
 src/app/controllers/nic_controller.rb |   29 +++++++++---------------
 src/app/services/nic_service.rb       |   39 +++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 18 deletions(-)
 create mode 100644 src/app/services/nic_service.rb

diff --git a/src/app/controllers/nic_controller.rb
b/src/app/controllers/nic_controller.rb
index fdbda06..8387f1c 100644
--- a/src/app/controllers/nic_controller.rb
+++ b/src/app/controllers/nic_controller.rb
@@ -18,47 +18,40 @@
 # also available at http://www.gnu.org/copyleft/gpl.html.
 
 class NicController < ApplicationController
+  include NicService
   # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
   verify :method => :post, :only => [ :destroy, :create, :update ],
          :redirect_to => { :controller => 'dashboard' }
 
   def show
-    authorize_view
+    svc_show(params[:id])
   end
 
   def new
+    raise ActionError.new("Network Interfaces may not be edited via the
web UI")
   end
 
   def create
+    raise ActionError.new("Network Interfaces may not be edited via the
web UI")
   end
 
   def edit
+    raise ActionError.new("Network Interfaces may not be edited via the
web UI")
   end
 
   def update
+    raise ActionError.new("Network Interfaces may not be edited via the
web UI")
   end
 
   def destroy
+    raise ActionError.new("Network Interfaces may not be edited via the
web UI")
   end
 
-  private
-  #filter methods
-  def pre_new
-    flash[:notice] = 'Network Interfaces may not be edited via the web
UI'
-    redirect_to :controller => 'host', :action => 'show',
:id => params[:host_id]
+  # FIXME: remove these when service transition is complete. these are here
+  # to keep from running permissions checks and other setup steps twice
+  def tmp_pre_update
   end
-  def pre_create
-    flash[:notice] = 'Network Interfaces may not be edited via the web
UI'
-    redirect_to :controller => 'dashboard'
-  end
-  def pre_edit
-    @nic = Nic.find(params[:id])
-    flash[:notice] = 'Network Interfaces may not be edited via the web
UI'
-    redirect_to :action=> 'show', :id => @nic
-  end
-  def pre_show
-    @nic = Nic.find(params[:id])
-    set_perms(@nic.host.hardware_pool)
+  def tmp_authorize_admin
   end
 
 end
diff --git a/src/app/services/nic_service.rb b/src/app/services/nic_service.rb
new file mode 100644
index 0000000..12314a4
--- /dev/null
+++ b/src/app/services/nic_service.rb
@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2009 Red Hat, Inc.
+# Written by Scott Seago <sseago at redhat.com>,
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301, USA.  A copy of the GNU General Public License is
+# also available at http://www.gnu.org/copyleft/gpl.html.
+# Mid-level API: Business logic around nics
+module NicService
+  include ApplicationService
+
+  # Load the Nic with +id+ for viewing
+  #
+  # === Instance variables
+  # [<tt>@nic</tt>] stores the Nic with +id+
+  # === Required permissions
+  # [<tt>Privilege::VIEW</tt>] on nic target's Pool
+  def svc_show(id)
+    lookup(id,Privilege::VIEW)
+  end
+
+  private
+  def lookup(id, priv)
+    @nic = Nic.find(id)
+    authorized!(priv, at nic.host.hardware_pool)
+  end
+
+end
-- 
1.6.0.6