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我無法訪問twitter api。它給出了400個錯誤的請求。以前它給予未經授權的例外。有人可以幫我弄清楚我做錯了什麼?我正在編寫圖像上傳的代碼。我想我會先用普通方法後試圖再要補充文件上傳,但停留在錯誤的請求我在使用twitter api時遇到問題,它返回了400個不良請求
import oauth2 as oauth
import json
import urllib
import urllib2
from collections import namedtuple
import time
from hashlib import sha1
import hmac
import uuid
import base64
AUTHENTICATION="https://api.twitter.com/oauth2/token"
REQUEST_TOKEN="https://api.twitter.com/oauth/request_token"
AUTHORIZE_URL="https://api.twitter.com/oauth/authorize"
ACCESS_TOKEN_URL="https://api.twitter.com/oauth/access_token"
CONSUMER_KEY=""
CONSUMER_SECRET=""
ACCESS_KEY=""
ACCESS_SECRET=""
OAuth_Basic=namedtuple("OAuth_Basic", "oauth_consumer_key oauth_signature_method oauth_version")
baseString=namedtuple("baseString", "timeStamp string nonce status")
SendRequest=namedtuple("SendRequest", "method url timestamp upload")
def basestring(oauth, access_key, body=None):
timestamp = str(int(time.time()))
nonce= base64.b64encode(str(uuid.uuid4().hex))
basestring=percentencode("oauth_consumer_key") + "=" + percentencode(oauth.oauth_consumer_key) + "&"
basestring+=percentencode("oauth_nonce") + "=" + percentencode(nonce) + "&"
basestring+=percentencode("oauth_signature_method") + "=" + percentencode(oauth.oauth_signature_method) + "&"
basestring+=percentencode("oauth_timestamp") + "=" + percentencode(timestamp) + "&"
basestring+=percentencode("oauth_token") + "=" + percentencode(access_key) + "&"
basestring+=percentencode("oauth_version") + "=" + percentencode(oauth.oauth_version)
if body:
basestring+="&" + percentencode("status") + "=" + percentencode(body)
return baseString(timeStamp=timestamp, string=basestring, nonce=nonce, status=body)
def sign_request(signature, consumer_secret, access_secret):
key = consumer_secret + "&" + access_secret
hashed = hmac.new(key, signature, sha1)
return hashed.digest().encode("base64").rstrip('\n')
def signaturebasestring(request, basestr, upload=False):
if not upload:
return percentencode(request.method) + "&" + percentencode(request.url) + "&" + percentencode(basestr)
return percentencode(request.url) + "&" + percentencode(basestr)
def sendrequest(s_oauth, s_basestring, s_request, s_signature):
oauth_header="OAuth oauth_consumer_key=\""+s_oauth.oauth_consumer_key+"\", oauth_nonce=\""+s_basestring.nonce+"\", oauth_signature=\""+percentencode(s_signature)+"\", oauth_signature_method=\""+s_oauth.oauth_signature_method+"\", oauth_timestamp=\""+s_request.timestamp+"\", oauth_token=\""+ACCESS_KEY+"\", oauth_version=\""+s_oauth.oauth_version+"\""
headers = {"Authorization": oauth_header, "Content-type": "application/x-www-form-urlencoded", "Host":"api.twitter.com", "User-Agent":"OAuth gem v0.4.4", "oauth_consumer_key":s_oauth.oauth_consumer_key}
status = {"status":s_basestring.status}
encoded_args = urllib.urlencode(status)
req = urllib2.Request(s_request.url, encoded_args, headers)
try:
resp = urllib2.urlopen(req)
print resp
except urllib2.HTTPError, e:
print "httperror :" + str(e.code)
print e.reason
except urllib2.URLError, e:
print "urlerror :" + str(e.code)
print e.reason
except httplib.HTTPException, e:
print "httpexception :" + str(e.code)
print e.reason
def percentencode(val):
return val.replace(" ", "%20").replace("!", "%21").replace("&", "%26").replace("/", "%2F").replace("=", "%3D").replace("+", "%2B").replace(",", "%2C").replace("-", "%2D").replace(".", "%2E")
p_oauth=OAuth_Basic(oauth_consumer_key=CONSUMER_KEY, oauth_signature_method="HMAC-SHA1", oauth_version="1.0")
p_basestring=basestring(p_oauth, ACCESS_KEY, "hello world")
p_request = SendRequest(method="POST", url="https://api.twitter.com/1.1/statuses/update.json", timestamp=p_basestring.timeStamp, upload=False)
signature=sign_request(signaturebasestring(p_request, p_basestring.string, False), CONSUMER_SECRET, ACCESS_SECRET)
sendrequest(p_oauth, p_basestring, p_request, signature)
檢查響應主體,通常包含更詳細的錯誤信息。 – CBroe
感謝Cbroe,{「錯誤」:[{「code」:215,「message」:「Bad Authentication data。」}}} 是我得到的錯誤。需要弄清楚出了什麼問題。 –
400通常意味着您沒有正確登錄,或者您正在請求因權限而被禁止訪問的數據。昨天發生在我身上的是一個無效的令牌服務器。我希望提示有幫助。 – Saelyth