main.py

#!/usr/bin/env python

# Copyright 2015 Google Inc.
#
# 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.

"""
Sample Google App Engine application that lists the objects in a Google Cloud
Storage bucket.

For more information about Cloud Storage, see README.md in /storage.
For more information about Google App Engine, see README.md in /appengine.
"""

import json
import StringIO

import googleapiclient.discovery
import googleapiclient.http
import webapp2


# The bucket that will be used to list objects.
BUCKET_NAME = 'storage-165401.appspot.com'

storage = googleapiclient.discovery.build('storage', 'v1')


class MainPage(webapp2.RequestHandler):
    def upload_object(self, bucket, file_object):
        body = {
            'name': 'storage-api-client-sample-file.txt',
        }
        req = storage.objects().insert(
            bucket=bucket, body=body,
            media_body=googleapiclient.http.MediaIoBaseUpload(
                file_object, 'application/octet-stream'))
        resp = req.execute()
        return resp

    def delete_object(self, bucket, filename):
        req = storage.objects().delete(bucket=bucket, object=filename)
        resp = req.execute()
        return resp

    def get(self):
        string_io_file = StringIO.StringIO('Hello World!')
        self.upload_object(BUCKET_NAME, string_io_file)

        response = storage.objects().list(bucket=BUCKET_NAME).execute()
        self.response.write(
            '<h3>Objects.list raw response:</h3>'
            '<pre>{}</pre>'.format(
                json.dumps(response, sort_keys=True, indent=2)))

        self.delete_object(BUCKET_NAME, 'storage-api-client-sample-file.txt')


app = webapp2.WSGIApplication([
    ('/', MainPage)
], debug=True)