【发布时间】:2018-03-13 13:28:53
【问题描述】:
我目前正在使用 websocket-client 处理 python 到 QlikSense 服务器的连接。对于身份验证,我使用了由 Qlik sense 服务器生成的证书。
即使我遵循link 中提到的相同代码逻辑,但仍然出现错误。
from websocket import create_connection
def conn(senseHost, userDirectory, userId, privateKeyPath):
# self.url = "wss://" + senseHost + ":4747/app/" # invalid
url = "wss://" + senseHost + ":4747/app" # valid
ca = open(privateKeyPath + "root.pem").read()
cer = open(privateKeyPath + "client.pem").read()
key = open(privateKeyPath + "client_key.pem").read()
certs = ({"ca": ca,
"cert": cer,
"key": key})
# import pdb
# pdb.set_trace()
# ERROR raised here.
ws = create_connection(url, sslopt=certs,
header={'X-Qlik-User: UserDirectory=%s; UserId=%s' % (userDirectory, userId)})
session = self.ws.recv()
return session
# below code has specific perameters.
c = conn("blablah.com","XYZ","ME","path/to/cert/")
我使用 pdb 跟踪了一个错误,
-> ws = create_connection(url,sslopt=certs,header={'X-Qlik-User: UserDirectory=%s; UserId=%s' % (userDirectory, userId)})
(Pdb) n
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777)
【问题讨论】:
-
QS 证书是自签名的。这意味着连接是安全的,但证书不受信任。可能这就是您收到错误的原因,您的代码应该忽略该错误。我不是 python 开发人员,但可以尝试这样的 `ws = websocket.WebSocket(sslopt={"cert_reqs": ssl.CERT_NONE}) ws.connect("wss://xxx.com:9090/websocket")` 发现于stackoverflow.com/questions/46852066/…
-
如果我指定 ssl.CERT_NONE 那么它会给出 websocket._exceptions.WebSocketConnectionClosedException: Connection is already closed.
标签: python-3.x ssl websocket qliksense