Issue 356 - Update devbuild in the Chrome Web Store

sitescripts/extensions/bin/createNightlies.py

 # coding: utf-8
 
 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-2013 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus 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 Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
 """
 
 Nightly builds generation script
 ================================
 
   This script generates nightly builds of extensions, together
   with changelogs and documentation.
 
 """
 
 import sys, os, os.path, codecs, subprocess, ConfigParser, traceback, json, hashlib
-import tempfile, re, shutil, urlparse, pipes, time, urllib2
+import tempfile, re, shutil, urlparse, pipes, time, urllib2, struct
 from datetime import datetime
 from urllib import urlencode
 from xml.dom.minidom import parse as parseXml
 from sitescripts.utils import get_config, setupStderr, get_template
 from sitescripts.extensions.utils import compareVersions, Configuration
 
 MAX_BUILDS = 50
 
 
 class NightlyBuild(object):
@@ skipping 370 matching lines @@
 
     # upload a new version with the Chrome Web Store API
     # https://developer.chrome.com/webstore/using_webstore_api#uploadexisitng
 
     request = urllib2.Request('https://www.googleapis.com/upload/chromewebstore/v1.1/items/' + self.config.galleryID)
     request.get_method = lambda: 'PUT'
     request.add_header('Authorization', '%s %s' % (response['token_type'], response['access_token']))
     request.add_header('x-goog-api-version', '2')
 
     with open(self.path, 'rb') as file:
-      request.add_header('Content-Length', '%d' % os.fstat(file.fileno()).st_size)
+      if file.read(8) != 'Cr24\x02\x00\x00\x00':
+        raise Exception('not a chrome extension or unknown CRX version')
+
+      # skip public key and signature
+      file.seek(sum(struct.unpack('<II', file.read(8))), os.SEEK_CUR)
+
+      request.add_header('Content-Length', os.fstat(file.fileno()).st_size - file.tell())
       request.add_data(file)
 
       response = json.load(urllib2.urlopen(request))
 
     if response['uploadState'] == 'FAILURE':
       raise Exception(response['itemError'])
 
   def run(self):
     """
       Run the nightly build process for one extension
@@ skipping 34 matching lines @@
 
       if self.config.type == 'ie':
         self.writeIEUpdateManifest(versions)
 
       # update index page
       self.updateIndex(versions)
 
       # update nightlies config
       self.config.latestRevision = self.revision
 
-      if self.config.clientID and self.config.clientSecret and self.config.refreshToken:
+      if self.type == 'chrome' and self.config.clientID and self.config.clientSecret and self.config.refreshToken:
         self.uploadToChromeWebStore()
     finally:
       # clean up
       if self.tempdir:
         shutil.rmtree(self.tempdir, ignore_errors=True)
 
 
 def main():
   """
     main function for createNightlies.py
@@ skipping 17 matching lines @@
     except Exception, ex:
       print >>sys.stderr, "The build for %s failed:" % repo
       traceback.print_exc()
 
   file = open(nightlyConfigFile, 'wb')
   nightlyConfig.write(file)
 
 
 if __name__ == '__main__':
   main()