Update auth libraries, fix script

The oauth2client library is deprecated. This update changes the sample to use the google-auth and google-auth-oauthlib libraries instead. This update also fixes this script so that it executes properly.
youtube · Oct 20, 2017 · b38c3d2 · b38c3d2
1 parent 3702238
commit b38c3d2
Showing 1 changed file with 56 additions and 65 deletions.
diff --git a/python/my_uploads.py b/python/my_uploads.py
@@ -1,13 +1,18 @@
 #!/usr/bin/python
 
-import httplib2
+# Retrieve the authenticated user's uploaded videos.
+# Sample usage:
+# python my_uploads.py
+
+import argparse
 import os
-import sys
+import re
 
-from apiclient.discovery import build
-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
@@ -20,77 +25,63 @@
 # 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 read-only access to the authenticated
 # user's account, but not other types of account access.
-YOUTUBE_READONLY_SCOPE = "https://www.googleapis.com/auth/youtube.readonly"
-YOUTUBE_API_SERVICE_NAME = "youtube"
-YOUTUBE_API_VERSION = "v3"
-
-flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
- message=MISSING_CLIENT_SECRETS_MESSAGE,
- scope=YOUTUBE_READONLY_SCOPE)
-
-storage = Storage("%s-oauth2.json" % sys.argv[0])
-credentials = storage.get()
-
-if credentials is None or credentials.invalid:
- flags = argparser.parse_args()
- credentials = run_flow(flow, storage, flags)
-
-youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,
- http=credentials.authorize(httplib2.Http()))
-
-# Retrieve the contentDetails part of the channel resource for the
-# authenticated user's channel.
-channels_response = youtube.channels().list(
- mine=True,
- part="contentDetails"
-).execute()
-
-for channel in channels_response["items"]:
- # From the API response, extract the playlist ID that identifies the list
- # of videos uploaded to the authenticated user's channel.
- uploads_list_id = channel["contentDetails"]["relatedPlaylists"]["uploads"]
-
- print "Videos in list %s" % uploads_list_id
-
+SCOPES = ['https://www.googleapis.com/auth/youtube.readonly']
+API_SERVICE_NAME = 'youtube'
+API_VERSION = 'v3'
+
+# 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)
+
+def get_my_uploads_list():
+ # Retrieve the contentDetails part of the channel resource for the
+ # authenticated user's channel.
+ channels_response = youtube.channels().list(
+ mine=True,
+ part='contentDetails'
+ ).execute()
+
+ for channel in channels_response['items']:
+ # From the API response, extract the playlist ID that identifies the list
+ # of videos uploaded to the authenticated user's channel.
+ return channel['contentDetails']['relatedPlaylists']['uploads']
+
+ return None
+
+def list_my_uploaded_videos(uploads_playlist_id):
  # Retrieve the list of videos uploaded to the authenticated user's channel.
  playlistitems_list_request = youtube.playlistItems().list(
- playlistId=uploads_list_id,
- part="snippet",
- maxResults=50
+ playlistId=uploads_playlist_id,
+ part='snippet',
+ maxResults=5
  )
 
+ print 'Videos in list %s' % uploads_playlist_id
  while playlistitems_list_request:
  playlistitems_list_response = playlistitems_list_request.execute()
 
  # Print information about each video.
- for playlist_item in playlistitems_list_response["items"]:
- title = playlist_item["snippet"]["title"]
- video_id = playlist_item["snippet"]["resourceId"]["videoId"]
- print "%s (%s)" % (title, video_id)
+ for playlist_item in playlistitems_list_response['items']:
+ title = playlist_item['snippet']['title']
+ video_id = playlist_item['snippet']['resourceId']['videoId']
+ print '%s (%s)' % (title, video_id)
 
  playlistitems_list_request = youtube.playlistItems().list_next(
  playlistitems_list_request, playlistitems_list_response)
 
- print
+if __name__ == '__main__':
+ youtube = get_authenticated_service()
+ try:
+ uploads_playlist_id = get_my_uploads_list()
+ if uploads_playlist_id:
+ list_my_uploaded_videos(uploads_playlist_id)
+ else:
+ print('There is no uploaded videos playlist for this user.')
+ except HttpError, e:
+ print 'An HTTP error %d occurred:\n%s' % (e.resp.status, e.content)