"Added sample: python/list_broadcasts.py"

AndyDiamondstein · AndyDiamondstein · commit 76fc13ad9656 · 2013-12-09T10:52:51.000-08:00
diff --git a/python/list_broadcasts.py b/python/list_broadcasts.py
@@ -0,0 +1,94 @@
+#!/usr/bin/python
+
+import httplib2
+import os
+import sys
+
+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
+
+
+# The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
+# the OAuth 2.0 information for this application, including its client_id and
+# client_secret. You can acquire an OAuth 2.0 client ID and client secret from
+# the {{ Google Cloud Console }} at
+# {{ https://cloud.google.com/console }}.
+# Please ensure that you have enabled the YouTube Data API for your project.
+# For more information about using OAuth2 to access the YouTube Data API, see:
+#   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 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"
+
+# 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))
+
+VALID_BROADCAST_STATUSES = ("all", "active", "completed", "upcoming",)
+
+def get_authenticated_service(args):
+  flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
+    scope=YOUTUBE_READONLY_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()))
+
+# Retrieve a list of broadcasts with the specified status.
+def list_broadcasts(youtube, broadcast_status):
+  print "Broadcasts with status '%s':" % broadcast_status
+
+  list_broadcasts_request = youtube.liveBroadcasts().list(
+    broadcastStatus=broadcast_status,
+    part="id,snippet",
+    maxResults=50
+  )
+
+  while list_broadcasts_request:
+    list_broadcasts_response = list_broadcasts_request.execute()
+
+    for broadcast in list_broadcasts_response.get("items", []):
+      print "%s (%s)" % (broadcast["snippet"]["title"], broadcast["id"])
+
+    list_broadcasts_request = youtube.liveBroadcasts().list_next(
+      list_broadcasts_request, list_broadcasts_response)
+
+if __name__ == "__main__":
+  argparser.add_argument("--broadcast-status", help="Broadcast status",
+    choices=VALID_BROADCAST_STATUSES, default=VALID_BROADCAST_STATUSES[0])
+  args = argparser.parse_args()
+
+  youtube = get_authenticated_service(args)
+  try:
+    list_broadcasts(youtube, args.broadcast_status)
+  except HttpError, e:
+    print "An HTTP error %d occurred:\n%s" % (e.resp.status, e.content)
