implemented and deployed GCS

- Closes SafeSlingerProject#38.

Author: Michael Farb

.travis.yml

@@ -4,7 +4,7 @@ python:
   - "2.7"
 
 before_script:
-  - wget https://commondatastorage.googleapis.com/appengine-sdks/featured/google_appengine_1.9.21.zip -nv
-  - unzip -q google_appengine_1.9.21.zip
+  - wget https://commondatastorage.googleapis.com/appengine-sdks/featured/google_appengine_1.9.26.zip -nv
+  - unzip -q google_appengine_1.9.26.zip
 
 script: nosetests

safeslinger-messenger/python/cleanup.py

@@ -23,10 +23,12 @@
 import datetime
 import logging
 
-from google.appengine.ext import blobstore, db, webapp
+from google.appengine.ext import db
+from google.appengine.ext import webapp
 from google.appengine.ext.webapp import util
 
 import c2dmAuthToken
+import cloudstorage as gcs
 import filestorage
 import registration
 
@@ -53,10 +55,10 @@ def get(self):
             for f in fquery:
                 # remove downloaded after TIMEOUT_DOWN, or failed pushes, and the rest after TIMEOUT_PEND
                 if (f.downloaded) or (not f.push_accepted) or (f.inserted < pendlastDate):
-                    blob_key = f.blobkey
+                    filename = f.blobkey
                     # delete blobstore item if exists
-                    if blob_key:
-                        blobstore.delete(f.blobkey)
+                    if filename:
+                        gcs.delete(filename)
                     # delete datastore item
                     files.append(f)
 
@@ -106,6 +108,7 @@ def get(self):
             if tokens.__len__() > 0:
                 logging.info('cleanup: old tokens=%i' % (tokens.__len__()))
 
+
 def main():
     application = webapp.WSGIApplication([('/cron/cleanup', CleanUp)],
                                          debug=True)

safeslinger-messenger/python/cloudstorage/__init__.py

@@ -0,0 +1,29 @@
+# Copyright 2014 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+# either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
+"""Client Library for Google Cloud Storage."""
+
+
+
+
+from .api_utils import RetryParams
+from .api_utils import set_default_retry_params
+from cloudstorage_api import *
+from .common import CSFileStat
+from .common import GCSFileStat
+from .common import validate_bucket_name
+from .common import validate_bucket_path
+from .common import validate_file_path
+from errors import *
+from storage_api import *