我已经成功地遵循了rauth OAuth1示例来获取我的访问令牌,从而从API秘密API中检索数据。我将access_token和access_token_secret存储在搁置数据库中。我的问题是,在以后尝试使用存储的令牌检索更多数据时,我会收到一个“无效签名”错误。
下面是我获取令牌并检索exercise_entries.get方法的原始脚本:
from rauth.service import OAuth1Service
import shelve
api_url = 'http://platform.fatsecret.com/rest/server.api'
shelf = shelve.open('token_shelf.db')
fatsecret = OAuth1Service(
consumer_key = 'xxxxxxxxxxxxx',
consumer_secret = 'xxxxxxxxxxxxx',
name = 'fatsecret',
request_token_url = 'http://www.fatsecret.com/oauth/request_token',
access_token_url = 'http://www.fatsecret.com/oauth/access_token',
authorize_url = 'http://www.fatsecret.com/oauth/authorize')
request_token, request_token_secret = fatsecret.get_request_token(
method = 'GET',
params = {'oauth_callback':'oob'})
authorize_url = fatsecret.get_authorize_url(request_token)
print 'Visit this URL in your browser: ' + authorize_url
pin = raw_input('Enter PIN from browser: ')
shelf['fatsecret_request_token'] = request_token
shelf['fatsecret_request_token_secret'] = request_token_secret
shelf['fatsecret_pin'] = pin
session = fatsecret.get_auth_session(
request_token,
request_token_secret,
params={'oauth_verifier': pin}
)
shelf['fatsecret_access_token'] = session.access_token
shelf['fatsecret_access_token_secret'] = session.access_token_secret
my_params = {'method': 'exercise_entries.get', 'format': 'json'}
r = session.get(api_url, params=my_params)
print r.json()
print r.content
shelf.close()然后我尝试从书架上恢复我的access_token和access_token_secret并打开一个新的会话,但是我被告知我有一个无效的签名。
from rauth.service import OAuth1Service
import shelve
api_url = 'http://platform.fatsecret.com/rest/server.api'
shelf = shelve.open('token_shelf.db')
fs_access_token = shelf['fatsecret_access_token']
fs_access_token_secret = shelf['fatsecret_access_token']
fatsecret = OAuth1Service(
consumer_key = 'xxxxxxxxxxxxx',
consumer_secret = 'xxxxxxxxxxxxx',
name = 'fatsecret',
request_token_url = 'http://www.fatsecret.com/oauth/request_token',
access_token_url = 'http://www.fatsecret.com/oauth/access_token',
authorize_url = 'http://www.fatsecret.com/oauth/authorize')
session = fatsecret.get_session((fs_access_token,fs_access_token_secret))
my_params = {'method': 'exercise_entries.get', 'format': 'json'}
r = session.get(api_url,params=my_params)
print r.content
print r.url
shelf.close()这将返回r.content如下:
{ "error": {"code": 8, "message": "Invalid signature: oauth_signature 'ccZpSYAPSn+umkTxcAVH7EChVvw='" }}r.url是:
http://platform.fatsecret.com/rest/server.api?oauth_nonce=604416f368159818e3ad8252a0da323be16319a3&format=json&oauth_consumer_key=xxxxxxxxxxxxx&oauth_timestamp=1390015877&oauth_signature_method=HMAC-SHA1&oauth_version=1.0&oauth_token=xxxxxxxxxxxxx&oauth_signature=l4Ricqpbbwl%2BHPS2ItLLnvXQo%2FA%3D&method=exercise_entries.get唯一吸引我注意的是,r.url参数似乎没有从图形上进行排序,但我不知道这是否准确地反映了发送给fatsecret的内容,而且无论如何,它在第一个脚本中运行得很好。
我尝试过类似的使用OAuth1Session,而不是OAuth1Service,但是我得到了完全相同的结果。
如果能帮上忙我会很感激的。
发布于 2014-01-28 02:08:01
我检查了这个代码无数次,没有发现任何错误。当我添加额外的打印以进行调试时,我注意到我在重用会话的第6行检索了两次access_token。毕竟这只是个错误。
更改:
fs_access_token = shelf['fatsecret_access_token']
fs_access_token_secret = shelf['fatsecret_access_token']至:
fs_access_token = shelf['fatsecret_access_token']
fs_access_token_secret = shelf['fatsecret_access_token_secret']因此,上面的代码实际上是使用python验证fatsecret的一个很好的演示。
https://stackoverflow.com/questions/21199847
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