From 77575b4e3b9642a0354807caa6af60922fc14a1d Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Wed, 08 Oct 2008 10:26:16 +0000
Subject: Make the shell more resilient to bugs in extensions

---
(limited to 'src/jarabe/controlpanel')

diff --git a/src/jarabe/controlpanel/cmd.py b/src/jarabe/controlpanel/cmd.py
index a1eb044..9a8ed9e 100644
--- a/src/jarabe/controlpanel/cmd.py
+++ b/src/jarabe/controlpanel/cmd.py
@@ -18,6 +18,7 @@ import sys
 import getopt
 import os
 from gettext import gettext as _
+import traceback
 
 from jarabe import config
 
@@ -58,10 +59,15 @@ def load_modules():
 
     for item in folder:
         if os.path.isdir(os.path.join(path, item)) and \
-           os.path.exists(os.path.join(path, item, 'model.py')):
-            module = __import__('.'.join(('cpsection', item, 'model')), 
-                                globals(), locals(), ['model'])
-            modules.append(module)
+                os.path.exists(os.path.join(path, item, 'model.py')):
+            try:
+                module = __import__('.'.join(('cpsection', item, 'model')), 
+                                    globals(), locals(), ['model'])
+            except Exception:
+                logging.error('Exception while loading extension:\n' + \
+                    ''.join(traceback.format_exception(*sys.exc_info())))
+            else:
+                modules.append(module)
             
     return modules        
 
diff --git a/src/jarabe/controlpanel/gui.py b/src/jarabe/controlpanel/gui.py
index f4e3081..8b63b78 100644
--- a/src/jarabe/controlpanel/gui.py
+++ b/src/jarabe/controlpanel/gui.py
@@ -14,11 +14,14 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-import gtk
 import os
-import gobject
 import logging
 from gettext import gettext as _
+import sys
+import traceback
+
+import gobject
+import gtk
 
 from sugar.graphics.icon import Icon
 from sugar.graphics import style
@@ -231,23 +234,28 @@ class ControlPanel(gtk.Window):
         for item in folder:
             if os.path.isdir(os.path.join(path, item)) and \
                     os.path.exists(os.path.join(path, item, '__init__.py')):
-                mod = __import__('.'.join(('cpsection', item)), 
-                                 globals(), locals(), [item])
-                view_class = getattr(mod, 'CLASS', None)
-                if view_class is not None: 
-                    options[item] = {}
-                    options[item]['alerts'] = []
-                    options[item]['view'] = view_class
-                    options[item]['icon'] = getattr(mod, 'ICON', item)
-                    options[item]['title'] = getattr(mod, 'TITLE', item)
-                    options[item]['color'] = getattr(mod, 'COLOR', None)
-                    keywords = getattr(mod, 'KEYWORDS', [])
-                    keywords.append(options[item]['title'].lower())
-                    if item not in keywords:
-                        keywords.append(item)
-                else:    
-                    _logger.error('There is no CLASS constant specified in ' \
-                                      'the view file \'%s\'.' % item)
+                try:
+                    mod = __import__('.'.join(('cpsection', item)), 
+                                     globals(), locals(), [item])
+                    view_class = getattr(mod, 'CLASS', None)
+                    if view_class is not None: 
+                        options[item] = {}
+                        options[item]['alerts'] = []
+                        options[item]['view'] = view_class
+                        options[item]['icon'] = getattr(mod, 'ICON', item)
+                        options[item]['title'] = getattr(mod, 'TITLE', item)
+                        options[item]['color'] = getattr(mod, 'COLOR', None)
+                        keywords = getattr(mod, 'KEYWORDS', [])
+                        keywords.append(options[item]['title'].lower())
+                        if item not in keywords:
+                            keywords.append(item)
+                    else:    
+                        _logger.error('There is no CLASS constant specifieds ' \
+                                          'in the view file \'%s\'.' % item)
+                except Exception:
+                    logging.error('Exception while loading extension:\n' + \
+                        ''.join(traceback.format_exception(*sys.exc_info())))
+
         return options             
 
     def __cancel_clicked_cb(self, widget):
--
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