【发布时间】:2020-09-11 09:17:51
【问题描述】:
我目前正在尝试编写一个 Python 脚本来使用 YouTube API 获取我的 YouTube 频道成员。我创建了一个 OAuth 客户端并完成了设置所有令牌的必要步骤(我认为)。此 OAuth 客户端在我使用它来获取我的频道订阅和其他信息的列表时工作,但是当我尝试获取我的成员时,我收到 403 错误。我相信这是因为 Members Documention 声明我必须填写特定的 form 才能访问此 API 路由。我在表格中填写了我认为 Google 需要的所有信息。但是我没有收到任何关于此批准状态的更新,也没有收到任何指示,如果我用正确的信息填写了此表格。
有没有人有使用 YouTube API 获取频道成员的经验,到目前为止我是否正确执行了此操作?如果我这样做正确,应用程序需要多长时间才能获准访问成员 API 路由?
对于代码,我只是使用Python Web Client Quickstart Guide。我也尝试过使用示波器但没有成功......
import os
import flask
import requests
import google.oauth2.credentials
import google_auth_oauthlib.flow
import googleapiclient.discovery
CLIENT_SECRETS_FILE = "client_secret.json"
SCOPES = ['https://www.googleapis.com/auth/youtube.readonly']
API_SERVICE_NAME = 'youtube'
API_VERSION = 'v3'
app = flask.Flask(__name__)
app.secret_key = '5f24ef3cf326d03'
@app.route('/')
def index():
return print_index_table()
@app.route('/test')
def test_api_request():
if 'credentials' not in flask.session:
return flask.redirect('authorize')
credentials = google.oauth2.credentials.Credentials(
**flask.session['credentials'])
youtube = googleapiclient.discovery.build(
API_SERVICE_NAME, API_VERSION, credentials=credentials)
# THIS WORKS
# subs = youtube.subscriptions().list(
# part="snippet,contentDetails",
# mine=True
# ).execute()
# THIS DOESNT WORK
subs = youtube.members().list(
part="snippet",
maxResults=50
).execute()
flask.session['credentials'] = credentials_to_dict(credentials)
return flask.jsonify(**subs)
@app.route('/authorize')
def authorize():
flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
CLIENT_SECRETS_FILE, scopes=SCOPES)
flow.redirect_uri = flask.url_for('oauth2callback', _external=True)
authorization_url, state = flow.authorization_url(
access_type='offline',
include_granted_scopes='true')
flask.session['state'] = state
return flask.redirect(authorization_url)
@app.route('/oauth2callback')
def oauth2callback():
state = flask.session['state']
flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
CLIENT_SECRETS_FILE, scopes=SCOPES, state=state)
flow.redirect_uri = flask.url_for('oauth2callback', _external=True)
authorization_response = flask.request.url
flow.fetch_token(authorization_response=authorization_response)
credentials = flow.credentials
flask.session['credentials'] = credentials_to_dict(credentials)
return flask.redirect(flask.url_for('test_api_request'))
@app.route('/revoke')
def revoke():
if 'credentials' not in flask.session:
return ('You need to <a href="/authorize">authorize</a> before ' +
'testing the code to revoke credentials.')
credentials = google.oauth2.credentials.Credentials(
**flask.session['credentials'])
revoke = requests.post('https://oauth2.googleapis.com/revoke',
params={'token': credentials.token},
headers={'content-type': 'application/x-www-form-urlencoded'})
status_code = getattr(revoke, 'status_code')
if status_code == 200:
return('Credentials successfully revoked.' + print_index_table())
else:
return('An error occurred.' + print_index_table())
@app.route('/clear')
def clear_credentials():
if 'credentials' in flask.session:
del flask.session['credentials']
return ('Credentials have been cleared.<br><br>' +
print_index_table())
def credentials_to_dict(credentials):
return {'token': credentials.token,
'refresh_token': credentials.refresh_token,
'token_uri': credentials.token_uri,
'client_id': credentials.client_id,
'client_secret': credentials.client_secret,
'scopes': credentials.scopes}
def print_index_table():
return ('<table>' +
'<tr><td><a href="/test">Test an API request</a></td>' +
'<td>Submit an API request and see a formatted JSON response. ' +
' Go through the authorization flow if there are no stored ' +
' credentials for the user.</td></tr>' +
'<tr><td><a href="/authorize">Test the auth flow directly</a></td>' +
'<td>Go directly to the authorization flow. If there are stored ' +
' credentials, you still might not be prompted to reauthorize ' +
' the application.</td></tr>' +
'<tr><td><a href="/revoke">Revoke current credentials</a></td>' +
'<td>Revoke the access token associated with the current user ' +
' session. After revoking credentials, if you go to the test ' +
' page, you should see an <code>invalid_grant</code> error.' +
'</td></tr>' +
'<tr><td><a href="/clear">Clear Flask session credentials</a></td>' +
'<td>Clear the access token currently stored in the user session. ' +
' After clearing the token, if you <a href="/test">test the ' +
' API request</a> again, you should go back to the auth flow.' +
'</td></tr></table>')
if __name__ == '__main__':
# When running locally, disable OAuthlib's HTTPs verification.
# ACTION ITEM for developers:
# When running in production *do not* leave this option enabled.
os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
app.run('localhost', 8080, debug=True)
具体来说,这些是当前有效的部分(我被替换的频道)和不有效的部分(我的频道成员)...
# THIS WORKS
# subs = youtube.subscriptions().list(
# part="snippet,contentDetails",
# mine=True
# ).execute()
# THIS DOESNT WORK
subs = youtube.members().list(
part="snippet",
maxResults=50
).execute()
【问题讨论】:
-
请编辑您的问题并包含您的代码。
-
我已经编辑了问题,以便包含我的代码。谢谢。
标签: python google-api youtube-data-api google-api-python-client