From 34e20927c4210e517dcd7dfc3c2a703b06f12904 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@sugarlabs.org>
Date: Mon, 02 Mar 2009 17:09:18 +0000
Subject: Check the activity version and replace an older version upon download #464

---
(limited to 'src')

diff --git a/src/jarabe/journal/journalactivity.py b/src/jarabe/journal/journalactivity.py
index 4f4d320..4ca751c 100644
--- a/src/jarabe/journal/journalactivity.py
+++ b/src/jarabe/journal/journalactivity.py
@@ -277,12 +277,13 @@ class JournalActivity(Window):
             return
 
         if registry.is_installed(bundle):
+            logging.debug('_check_for_bundle bundle already installed')
             return
         try:
             registry.install(bundle)
-        except (ZipExtractException, RegistrationException), e:
-            logging.warning('Could not install bundle %s: %r' %
-                            (bundle.get_path(), e))
+        except (ZipExtractException, RegistrationException):
+            logging.warning('Could not install bundle %s:\n%s' % \
+                            (bundle.get_path(), traceback.format_exc()))
             return
 
         if metadata['mime_type'] == JournalEntryBundle.MIME_TYPE:
diff --git a/src/jarabe/model/bundleregistry.py b/src/jarabe/model/bundleregistry.py
index ee440a5..57db287 100644
--- a/src/jarabe/model/bundleregistry.py
+++ b/src/jarabe/model/bundleregistry.py
@@ -208,7 +208,7 @@ class BundleRegistry(gobject.GObject):
                 ''.join(traceback.format_exception(*sys.exc_info()))))
             return None
 
-        if self.get_bundle(bundle.get_bundle_id()) is not None:
+        if self.is_installed(bundle):
             return None
 
         self._bundles.append(bundle)
@@ -305,13 +305,26 @@ class BundleRegistry(gobject.GObject):
         open(path, 'w').write(cjson.encode(favorites_data))
 
     def is_installed(self, bundle):
-        return self.get_bundle(bundle.get_bundle_id()) is not None
+        for installed_bundle in self._bundles:
+            if bundle.get_bundle_id() == installed_bundle.get_bundle_id() and \
+                    bundle.get_activity_version() == \
+                        installed_bundle.get_activity_version():
+                return True
+        return False
 
     def install(self, bundle):
         activities_path = env.get_user_activities_path()
         if self.is_installed(bundle):
             raise AlreadyInstalledException
 
+        for installed_bundle in self._bundles:
+            if bundle.get_bundle_id() == installed_bundle.get_bundle_id() and \
+                    bundle.get_activity_version() == \
+                        installed_bundle.get_activity_version():
+                raise AlreadyInstalledException
+            elif bundle.get_bundle_id() == installed_bundle.get_bundle_id():
+                self.uninstall(installed_bundle, force=True)
+
         install_dir = env.get_user_activities_path()
         install_path = bundle.install(install_dir)
         
--
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