Flask/Facebook: Flask-Oauth OAuthException: 缺少 redirect_uri 参数?

3 投票
1 回答
2831 浏览
提问于 2025-04-17 13:47

我有一个Flask应用程序,我正在尝试用Facebook进行身份验证。在本地运行时,一切都很好。但是当我把它部署到Heroku上时,就出问题了,出现了以下错误:

{u'error': {u'type': u'OAuthException', u'message': u'Missing redirect_uri parameter.', u'code': 191}}

'Invalid response from facebook'

我在StackOverflow和谷歌上到处搜索这个问题的答案,但我就是搞不明白。

我特别困惑的是,为什么在本地可以正常工作,而部署后就不行了。

至于我的实现,完全按照说明来做的:

facebook = oauth.remote_app('facebook',
    base_url='https://graph.facebook.com/',
    request_token_url=None,
    access_token_url='/oauth/access_token',
    authorize_url='https://www.facebook.com/dialog/oauth',
    consumer_key=FACEBOOK_APP_ID,
    consumer_secret=FACEBOOK_APP_SECRET,
    request_token_params={'scope':'email,user_birthday,user_education_history,user_photos,publish_actions'}
    )

@app.route('/login')
def login():
    return facebook.authorize(callback=url_for('facebook_authorized',
        next=request.args.get('next') or request.referrer or None,
        _external=True))

@app.route('/login/authorized')
@facebook.authorized_handler
def facebook_authorized(resp):
    if resp is None:
        error = 'Access denied: reason=%s error=%s' %(
            request.args['error_reason'],
            request.args['error_descriptions']
        )
        return render_template('home.html', error=error)
    xyz = (resp['access_token'], '')
    session['oauth_token'] = xyz
    me = facebook.get('/me')
    checkUser = db.session.query(User).filter(User.fid==me.data['id']).all()
    if not checkUser:
        fname = me.data['name'].split()[0]
        lname = me.data['name'].split()[-1]
        education=''
        if 'education' in me.data:
            education=me.data['education'][-1]['school']['name']
        newuser = User(me.data['id'], fname, lname, me.data['email'], me.data['username'], education)
        db.session.add(newuser)
        db.session.commit()
    flash('You were logged in')
    session['fid'] = me.data['id']
    return redirect(url_for('home'))

@facebook.tokengetter
def get_facebook_oauth_token():
    return session.get('oauth_token')

有没有人能给点线索?

1 个回答

1

试着把你的回调网址写成一个完整的网址,包括域名等等。如果你是在本地开发,可以用localhost,但如果不是在80端口上,就要指定端口号。

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