Dev Server: Require Memento Updater

src/platform/dev/autoupdate.py

 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from buildutil import BuildObject
 from xml.dom import minidom
 
 import os
 import shutil
 import sys
@@ skipping 232 matching lines @@
       if board_id not in stanza['qual_ids']:
         continue
       return (stanza[kind + '_image'],
               stanza[kind + '_checksum'],
               stanza[kind + '_size'])
 
   def HandleUpdatePing(self, data, label=None):
     web.debug('handle update ping')
     update_dom = minidom.parseString(data)
     root = update_dom.firstChild
+    if root.getAttribute('updaterversion') and \

[seano, 2010/05/07 23:23:17]

nit: if root.hasAttribute('updaterversion') 

+        not root.getAttribute('updaterversion').startswith(
+        'MementoSoftwareUpdate'):
+      web.debug('Got update from unsupported updater:' + \
+          root.getAttribute('updaterversion'))
+      return self.GetNoUpdatePayload()
     query = root.getElementsByTagName('o:app')[0]
     client_version = query.getAttribute('version')
     channel = query.getAttribute('track')
     board_id = query.hasAttribute('board') and query.getAttribute('board') \
         or 'x86-generic'
     latest_image_path = self.GetLatestImagePath(board_id)
     latest_version = self.GetLatestVersion(latest_image_path)
     hostname = web.ctx.host
 
     # If this is a factory floor server, return the image here:
@@ skipping 42 matching lines @@
       ok = self.BuildUpdateImage(latest_image_path)
       if ok != True:
         web.debug('Failed to build an update image')
         return self.GetNoUpdatePayload()
 
       hash = self.GetHash('%s/update.gz' % self.static_dir)
       size = self.GetSize('%s/update.gz' % self.static_dir)
 
       url = 'http://%s/static/update.gz' % hostname
       return self.GetUpdatePayload(hash, size, url)