Update auth libraries, add rating argument

The oauth2client library is deprecated. This update changes the sample to use the google-auth and google-auth-oauthlib libraries instead. Also add a rating argument that can be passed on the command line.
youtube · Oct 20, 2017 · 1756416 · 1756416
1 parent 27f1205
commit 1756416
Showing 1 changed file with 43 additions and 58 deletions.
diff --git a/python/like_video.py b/python/like_video.py
@@ -1,14 +1,18 @@
 #!/usr/bin/python
 
-import httplib2
+# This sample shows how to rate a video.
+# Sample usage:
+# python like_video.py --videoId=OE63BYWdqC4 --rating=like
+
+import argparse
 import os
-import sys
+import re
 
-from apiclient.discovery import build
-from apiclient.errors import HttpError
-from oauth2client.client import flow_from_clientsecrets
-from oauth2client.file import Storage
-from oauth2client.tools import argparser, run_flow
+import google.oauth2.credentials
+import google_auth_oauthlib.flow
+from googleapiclient.discovery import build
+from googleapiclient.errors import HttpError
+from google_auth_oauthlib.flow import InstalledAppFlow
 
 
 # The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
@@ -21,64 +25,45 @@
 # https://developers.google.com/youtube/v3/guides/authentication
 # For more information about the client_secrets.json file format, see:
 # https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
-CLIENT_SECRETS_FILE = "client_secrets.json"
-
-# This variable defines a message to display if the CLIENT_SECRETS_FILE is
-# missing.
-MISSING_CLIENT_SECRETS_MESSAGE = """
-WARNING: Please configure OAuth 2.0
-
-To make this sample run you will need to populate the client_secrets.json file
-found at:
-
- %s
-
-with information from the {{ Cloud Console }}
-{{ https://cloud.google.com/console }}
-
-For more information about the client_secrets.json file format, please visit:
-https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
-""" % os.path.abspath(os.path.join(os.path.dirname(__file__),
- CLIENT_SECRETS_FILE))
+CLIENT_SECRETS_FILE = 'client_secret.json'
 
 # This OAuth 2.0 access scope allows for full read/write access to the
 # authenticated user's account.
-YOUTUBE_READ_WRITE_SCOPE = "https://www.googleapis.com/auth/youtube"
-YOUTUBE_API_SERVICE_NAME = "youtube"
-YOUTUBE_API_VERSION = "v3"
-
-def get_authenticated_service(args):
- flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
- scope=YOUTUBE_READ_WRITE_SCOPE,
- message=MISSING_CLIENT_SECRETS_MESSAGE)
-
- storage = Storage("%s-oauth2.json" % sys.argv[0])
- credentials = storage.get()
-
- if credentials is None or credentials.invalid:
- credentials = run_flow(flow, storage, args)
-
- return build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,
- http=credentials.authorize(httplib2.Http()))
-
-# Add the video rating. This code sets the rating to "like," but you could
-# also support an additional option that supports values of "like" and
-# "dislike."
-def like_video(youtube, video_id):
+SCOPES = ['https://www.googleapis.com/auth/youtube.force-ssl']
+API_SERVICE_NAME = 'youtube'
+API_VERSION = 'v3'
+
+RATINGS = ('like', 'dislike', 'none')
+
+# Authorize the request and store authorization credentials.
+def get_authenticated_service():
+ flow = InstalledAppFlow.from_client_secrets_file(CLIENT_SECRETS_FILE, SCOPES)
+ credentials = flow.run_console()
+ return build(API_SERVICE_NAME, API_VERSION, credentials = credentials)
+
+# Add the video rating. This code sets the rating to 'like,' but you could
+# also support an additional option that supports values of 'like' and
+# 'dislike.'
+def like_video(youtube, args):
  youtube.videos().rate(
- id=video_id,
- rating="like"
+ id=args.videoId,
+ rating=args.rating
  ).execute()
 
-if __name__ == "__main__":
- argparser.add_argument("--videoid", default="L-oNKK1CrnU",
- help="ID of video to like.")
- args = argparser.parse_args()
+if __name__ == '__main__':
+ parser = argparse.ArgumentParser()
+ parser.add_argument('--videoId', default='OE63BYWdqC4',
+ help='ID of video to like.')
+ parser.add_argument('--rating', default='like',
+ choices=RATINGS,
+ help='Indicates whether the rating is "like", "dislike", or "none".')
+ args = parser.parse_args()
 
- youtube = get_authenticated_service(args)
+ youtube = get_authenticated_service()
  try:
- like_video(youtube, args.videoid)
+ like_video(youtube, args)
  except HttpError, e:
- print "An HTTP error %d occurred:\n%s" % (e.resp.status, e.content)
+ print 'An HTTP error %d occurred:\n%s' % (e.resp.status, e.content)
  else:
- print "%s has been liked." % args.videoid
+ print ('The %s rating has been added for video ID %s.' %
+ (args.rating, args.videoId))