def set_params(self, **kwargs):
self.params = {}
for (k, v) in kwargs.items():
self.params[k] = smart_str(v)
self.params['nonce_str'] = random_str(length=32)
self.params.update(self.common_params)
def set_params(self, **kwargs):
self.params = {}
for (k, v) in kwargs.items():
self.params[k] = smart_str(v)
self.params['nonce_str'] = random_str(length=32)
self.params.update(self.common_params)
def param_sorter(self, param_dict):
keys = param_dict.keys()
keys.sort()
sorted_str = ''
for key in keys:
value = param_dict[key]
sorted_str += '%s=%s&' % (key, value)
sorted_str = smart_str(sorted_str[:-1])
return sorted_str
def des_encrypt(string, deskey, charset='utf-8'):
key = base64.b64decode(deskey)[:8]
cipher = DES.new(key)
plain_text = smart_str(string)
repeat = 8 - len(plain_text) % 8
plain_text += chr(repeat) * repeat
encrypt_msg = cipher.encrypt(plain_text)
b64_msg = base64.b64encode(encrypt_msg).encode(charset)
return b64_msg
def des_encrypt(string, deskey, charset='utf-8'):
key = base64.b64decode(deskey)[:8]
cipher = DES.new(key)
plain_text = smart_str(string)
repeat = 8 - len(plain_text) % 8
plain_text += chr(repeat) * repeat
encrypt_msg = cipher.encrypt(plain_text)
b64_msg = base64.b64encode(encrypt_msg).encode(charset)
return b64_msg
def params_filter(self, params):
# 除去不需要签名的项目，并声称签名原串
self.params['merchantNum'] = self.pay_account.merchant_num
self.params['version'] = (
'2.0' if settings.CB_ENCRYPTION_MODE else '1.0')
keys = self.params.keys()
keys.sort()
self.filtered_params = {}
self.prestr = ''
for key in keys:
value = self.params[key]
if key not in ("merchantSign", "token", "version"):
self.filtered_params[key] = value
self.prestr += '%s=%s&' % (key, self.filtered_params[key])
self.prestr = smart_str(self.prestr[:-1])
def params_filter(self, params):
# 除去不需要签名的项目，并声称签名原串
self.params['merchantNum'] = self.pay_account.merchant_num
self.params['version'] = ('2.0'
if settings.CB_ENCRYPTION_MODE else '1.0')
keys = self.params.keys()
keys.sort()
self.filtered_params = {}
self.prestr = ''
for key in keys:
value = self.params[key]
if key not in ("merchantSign", "token", "version"):
self.filtered_params[key] = value
self.prestr += '%s=%s&' % (key, self.filtered_params[key])
self.prestr = smart_str(self.prestr[:-1])
