From a93992eedc32d43b5d1bfd5bef04f87170729f5a Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Tue, 16 Sep 2008 14:03:49 +0000
Subject: Revert "Move DSObject.resume() from sugar-toolkit to the shell"

This reverts commit 13682dd1b4458899e7044e1e917e5bc7a905fee4.
---
(limited to 'src')

diff --git a/src/sugar/datastore/datastore.py b/src/sugar/datastore/datastore.py
index 9cd22bf..81c00e4 100644
--- a/src/sugar/datastore/datastore.py
+++ b/src/sugar/datastore/datastore.py
@@ -23,6 +23,8 @@ import os
 import gobject
 
 from sugar.datastore import dbus_helpers
+from sugar import activity
+from sugar.activity.activityhandle import ActivityHandle
 from sugar.bundle.contentbundle import ContentBundle
 from sugar.bundle.activitybundle import ActivityBundle
 from sugar import mime
@@ -114,6 +116,32 @@ class DSObject(object):
 
     file_path = property(get_file_path, set_file_path)
 
+    def _get_activities_for_mime(self, mime_type):
+        registry = activity.get_registry()
+        result = registry.get_activities_for_type(mime_type)
+        if not result:
+            for parent_mime in mime.get_mime_parents(mime_type):
+                result.extend(registry.get_activities_for_type(parent_mime))
+        return result
+
+    def get_activities(self):
+        activities = []
+
+        bundle_id = self.metadata.get('activity', '')
+        if bundle_id:
+            activity_info = activity.get_registry().get_activity(bundle_id)
+            if activity_info:
+                activities.append(activity_info)
+
+        mime_type = self.metadata.get('mime_type', '')
+        if mime_type:
+            activities_info = self._get_activities_for_mime(mime_type)
+            for activity_info in activities_info:
+                if activity_info.bundle_id != bundle_id:
+                    activities.append(activity_info)
+
+        return activities
+
     def is_activity_bundle(self):
         return self.metadata['mime_type'] in \
                [ActivityBundle.MIME_TYPE, ActivityBundle.DEPRECATED_MIME_TYPE]
@@ -124,6 +152,59 @@ class DSObject(object):
     def is_bundle(self):
         return self.is_activity_bundle() or self.is_content_bundle()
 
+    def resume(self, bundle_id=None):
+        from sugar.activity import activityfactory
+
+        if self.is_activity_bundle() and not bundle_id:
+
+            logging.debug('Creating activity bundle')
+            bundle = ActivityBundle(self.file_path)
+            if not bundle.is_installed():
+                logging.debug('Installing activity bundle')
+                bundle.install()
+            elif bundle.need_upgrade():
+                logging.debug('Upgrading activity bundle')
+                bundle.upgrade()
+
+            logging.debug('activityfactory.creating bundle with id %r',
+                          bundle.get_bundle_id())
+            activityfactory.create(bundle.get_bundle_id())
+
+        elif self.is_content_bundle() and not bundle_id:
+
+            logging.debug('Creating content bundle')
+            bundle = ContentBundle(self.file_path)
+            if not bundle.is_installed():
+                logging.debug('Installing content bundle')
+                bundle.install()
+
+            activities = self._get_activities_for_mime('text/html')
+            if len(activities) == 0:
+                logging.warning('No activity can open HTML content bundles')
+                return
+
+            uri = bundle.get_start_uri()
+            logging.debug('activityfactory.creating with uri %s', uri)
+            activityfactory.create_with_uri(activities[0].bundle_id,
+                                            bundle.get_start_uri())
+        else:
+            if not self.get_activities() and bundle_id is None:
+                logging.warning('No activity can open this object, %s.' %
+                        self.metadata.get('mime_type', None))
+                return
+            if bundle_id is None:
+                bundle_id = self.get_activities()[0].bundle_id
+
+            activity_id = self.metadata['activity_id']
+            object_id = self.object_id
+
+            if activity_id:
+                handle = ActivityHandle(object_id=object_id,
+                                        activity_id=activity_id)
+                activityfactory.create(bundle_id, handle)
+            else:
+                activityfactory.create_with_object_id(bundle_id, object_id)
+
     def destroy(self):
         if self._destroyed:
             logging.warning('This DSObject has already been destroyed!.')
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