def _get_response(self, methed, host, uri, header, query=None, body=None):
sig = signer.Signer()
# Set the AK/SK to sign and authenticate the request.
sig.Key = self.__access
sig.Secret = self.__secret
# The following example shows how to set the request URL and parameters to query a VPC list.
r = signer.HttpRequest()
r.scheme = "https"
# Set request Endpoint.
r.host = host
# Specify a request method, such as GET, PUT, POST, DELETE, HEAD, and PATCH.
r.method = methed
# Set request URI.
r.uri = uri
# Set parameters for the request URL.
r.query = query
# Add header parameters, for example, x-domain-id for invoking a global service and x-project-id for invoking a project-level service.
r.headers = header
if body is not None:
r.body = body
sig.Sign(r)
if self.__securitytoken is not None:
r.headers['X-Security-Token'] = self.__securitytoken
httpclient = HttpClient(host=r.host,
url=r.uri,
method=r.method,
headers=r.headers,
body=r.body,
timeout=self._connect_timeout)
return httpclient.get_https_response()
def __init__(self,ak,sk,httpendpoint):
if ak == "" or sk == "" or httpendpoint == "":
raise ValueError('The parameter for the HWOcrClientAKSK constructor cannot be empty')
self.endpoint=httpendpoint
self.sig=signer.Signer()
self.sig.AppKey=ak
self.sig.AppSecret=sk
self.httpschema="https" #currently only support https
self.httpmethod="POST" #currently only support post
def __init__(self, ak, sk, region):
if ak == "" or sk == "" or region == "":
raise ValueError("The parameter for the HWOcrClientAKSK constructor cannot be empty.")
self.endpoint = "ocr." + region + ".myhuaweicloud.com"
self.sig = signer.Signer()
self.sig.AppKey = ak
self.sig.AppSecret = sk
self.httpschema = "https" # Only HTTPS is supported.
self.httpmethod = "POST" # Only POST is supported.
def wrapped(*args, **kwargs):
if "authorization" not in request.headers:
return 'Authorization not found.', 401
authorization = request.headers['authorization']
m = authorizationPattern.match(authorization)
if m is None:
return 'Authorization format incorrect.', 401
signingKey = m.group(1)
if signingKey not in secrets:
return 'Signing key not found.', 401
signingSecret = secrets[signingKey]
signedHeaders = m.group(2).split(";")
r = signer.HttpRequest()
r.method = request.method
r.uri = request.path
r.query = {}
for k in request.query_string.decode('utf-8').split('&'):
spl = k.split("=", 1)
if spl[0] != "":
if len(spl) < 2:
r.query[spl[0]] = ""
else:
r.query[spl[0]] = spl[1]
r.headers = {}
needbody = True
dateHeader = None
for k in signedHeaders:
if k not in request.headers:
return 'Signed header ' + k + ' not found', 401
v = request.headers[k]
if k.lower(
) == 'x-sdk-content-sha256' and v == 'UNSIGNED-PAYLOAD':
needbody = False
if k.lower() == 'x-sdk-date':
dateHeader = v
r.headers[k] = v
if needbody:
r.body = request.get_data()
if dateHeader is None:
return 'Header x-sdk-date not found.', 401
t = datetime.strptime(dateHeader, BasicDateFormat)
if abs(t - datetime.utcnow()) > timedelta(minutes=15):
return 'Signature expired.', 401
sig = signer.Signer()
sig.Key = signingKey
sig.Secret = signingSecret
if not sig.Verify(r, m.group(3)):
return 'Verify authroization failed.', 401
return f(*args, **kwargs)
def httpSign():
sig = signer.Signer()
sig.Key = '0CJLRMLEUJXDGMCQPOYK'
sig.Secret = 'hfpIkt4ZZFqYlpqnV7H1BiEFSNDsSUel1CFsc8GQ'
url = "https://cbs-ext.cn-north-4.myhuaweicloud.com/v1/06e34d38048026b52f94c01d8ff43e1c/qabots/4c0a16c6-5176-4938-bfb5-1d5546ece167/chat"
headers = {
'Content-Type': 'application/json',
'X-Sdk-Content-Sha256' : 'UNSIGNED-PAYLOAD'
}
r = signer.HttpRequest("POST", url=url, headers = headers)
sig.Sign(r)
return r
def _create_sig(self) -> signer.Signer:
sig = signer.Signer()
sig.Key = self._key
sig.Secret = self._secret
return sig
# coding=utf-8
import requests
from apig_sdk import signer
if __name__ == '__main__':
sig = signer.Signer()
sig.Key = "bbeed2b5-8b7f-44d2-8ae1-3d7a78b5b249"
sig.Secret = "52cf34a05b4c3cfd467fc60c6a9571bd3a3b19d5d12d93b3860f72b582551567"
r = signer.HttpRequest(
"GET",
#"https://29c8bf7004354c28a8ece1e9db45d710.apic.cn-east-2.huaweicloudapis.com/test",
"https://3d98f804db0e4fb4bb32677f973c3d44.apic.cn-east-2.huaweicloudapis.com/testA",
{"x-stage": "RELEASE"},
"body")
sig.Sign(r)
print(r.headers["X-Sdk-Date"])
print(r.headers["Authorization"])
resp = requests.request(r.method,
r.scheme + "://" + r.host + r.uri,
headers=r.headers,
data=r.body)
print(resp.status_code, resp.reason)
print(resp.content)
