示例#1
0
def dict_to_xml(d, sign):
    xml = ['<xml>\n']
    for k in sorted(d):
        # use sorted to avoid test error on Py3k
        v = d[k]
        if isinstance(v, six.integer_types) or v.isdigit():
            xml.append('<{0}>{1}</{0}>\n'.format(to_text(k), to_text(v)))
        else:
            xml.append('<{0}><![CDATA[{1}]]></{0}>\n'.format(
                to_text(k), to_text(v)))
    xml.append('<sign><![CDATA[{0}]]></sign>\n</xml>'.format(to_text(sign)))
    return ''.join(xml)
示例#2
0
 def __str__(self):
     if six.PY2:
         return to_binary('{code}: {msg}'.format(code=self.errcode,
                                                 msg=self.errmsg))
     else:
         return to_text('{code}: {msg}'.format(code=self.errcode,
                                               msg=self.errmsg))
示例#3
0
    def _encrypt_message(self, msg, nonce, timestamp=None):
        """将公众号回复用户的消息加密打包

        :param msg: 待回复用户的消息,xml格式的字符串
        :param nonce: 随机串,可以自己生成,也可以用URL参数的nonce
        :param timestamp: 时间戳,可以自己生成,也可以用URL参数的timestamp,如为None则自动用当前时间
        :return: 加密后的可以直接回复用户的密文,包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串
        """
        xml = """<xml>
<Encrypt><![CDATA[{encrypt}]]></Encrypt>
<MsgSignature><![CDATA[{signature}]]></MsgSignature>
<TimeStamp>{timestamp}</TimeStamp>
<Nonce><![CDATA[{nonce}]]></Nonce>
</xml>"""
        nonce = to_binary(nonce)
        timestamp = to_binary(timestamp) or to_binary(int(time.time()))
        encrypt = self.__pc.encrypt(msg, self.__id)
        # 生成安全签名
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        return to_text(xml.format(
            encrypt=encrypt,
            signature=signature,
            timestamp=timestamp,
            nonce=nonce
        ))
示例#4
0
 def __str__(self):
     _repr = 'Error code: {code}, message: {msg}'.format(code=self.errcode,
                                                         msg=self.errmsg)
     if six.PY2:
         return to_binary(_repr)
     else:
         return to_text(_repr)
示例#5
0
 def __repr__(self):
     _repr = '{klass}({code}, {msg})'.format(klass=self.__class__.__name__,
                                             code=self.errcode,
                                             msg=self.errmsg)
     if six.PY2:
         return to_binary(_repr)
     else:
         return to_text(_repr)
示例#6
0
 def __str__(self):
     if six.PY2:
         return to_binary(
             'Error code: {code}, message: {msg}. Pay Error code: {pay_code}, message: {pay_msg}'
             .format(code=self.return_code,
                     msg=self.return_msg,
                     pay_code=self.errcode,
                     pay_msg=self.errmsg))
     else:
         return to_text(
             'Error code: {code}, message: {msg}. Pay Error code: {pay_code}, message: {pay_msg}'
             .format(code=self.return_code,
                     msg=self.return_msg,
                     pay_code=self.errcode,
                     pay_msg=self.errmsg))
示例#7
0
    def get_jsapi_signature(self, prepay_id, timestamp=None, nonce_str=None):
        """
        获取 JSAPI 签名

        :param prepay_id: 统一下单接口返回的 prepay_id 参数值
        :param timestamp: 可选,时间戳,默认为当前时间戳
        :param nonce_str: 可选,随机字符串,默认自动生成
        :return: 签名
        """
        data = {
            'appId': self.appid,
            'timeStamp': timestamp or to_text(int(time.time())),
            'nonceStr': nonce_str or random_string(32),
            'signType': 'MD5',
            'package': 'prepay_id={0}'.format(prepay_id),
        }
        return calculate_signature(data, self._client.api_key)
示例#8
0
    def get_appapi_params(self, prepay_id, timestamp=None, nonce_str=None):
        """
        获取 APP 支付参数

        :param prepay_id: 统一下单接口返回的 prepay_id 参数值
        :param timestamp: 可选,时间戳,默认为当前时间戳
        :param nonce_str: 可选,随机字符串,默认自动生成
        :return: 签名
        """
        data = {
            'appid': self.appid,
            'partnerid': self.mch_id,
            'prepayid': prepay_id,
            'package': 'Sign=WXPay',
            'timestamp': timestamp or to_text(int(time.time())),
            'noncestr': nonce_str or random_string(32)
        }
        sign = calculate_signature(data, self._client.api_key)
        data['sign'] = sign
        return data
示例#9
0
    def _decrypt_message(self, msg, msg_signature, timestamp, nonce):
        """检验消息的真实性,并且获取解密后的明文

        :param msg: 密文,对应POST请求的数据
        :param msg_signature: 签名串,对应URL参数的msg_signature
        :param timestamp: 时间戳,对应URL参数的timestamp
        :param nonce: 随机串,对应URL参数的nonce
        :return: 解密后的原文
        """
        timestamp = to_binary(timestamp)
        nonce = to_binary(nonce)
        try:
            msg = xmltodict.parse(to_text(msg))['xml']
        except Exception as e:
            raise ParseError(e)

        encrypt = msg['Encrypt']
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        if signature != msg_signature:
            raise ValidateSignatureError()
        return self.__pc.decrypt(encrypt, self.__id)
示例#10
0
    def _decrypt_message(self, msg, msg_signature, timestamp, nonce):
        """检验消息的真实性,并且获取解密后的明文

        :param msg: 密文,对应POST请求的数据
        :param msg_signature: 签名串,对应URL参数的msg_signature
        :param timestamp: 时间戳,对应URL参数的timestamp
        :param nonce: 随机串,对应URL参数的nonce
        :return: 解密后的原文
        """
        timestamp = to_binary(timestamp)
        nonce = to_binary(nonce)
        if isinstance(msg, six.string_types):
            try:
                msg = xmltodict.parse(to_text(msg))['xml']
            except Exception as e:
                raise ParseError(e)

        encrypt = msg['Encrypt']
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        if signature != msg_signature:
            raise ValidateSignatureError()
        return self.__pc.decrypt(encrypt, self.__id)
示例#11
0
    def _encrypt_message(self, msg, nonce, timestamp=None):
        """将公众号回复用户的消息加密打包

        :param msg: 待回复用户的消息,xml格式的字符串
        :param nonce: 随机串,可以自己生成,也可以用URL参数的nonce
        :param timestamp: 时间戳,可以自己生成,也可以用URL参数的timestamp,如为None则自动用当前时间
        :return: 加密后的可以直接回复用户的密文,包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串
        """
        xml = """<xml>
<Encrypt><![CDATA[{encrypt}]]></Encrypt>
<MsgSignature><![CDATA[{signature}]]></MsgSignature>
<TimeStamp>{timestamp}</TimeStamp>
<Nonce><![CDATA[{nonce}]]></Nonce>
</xml>"""
        nonce = to_binary(nonce)
        timestamp = to_binary(timestamp) or to_binary(int(time.time()))
        encrypt = self.__pc.encrypt(msg, self.__id)
        # 生成安全签名
        signature = get_sha1_signature(self.__token, timestamp, nonce, encrypt)
        return to_text(
            xml.format(encrypt=encrypt,
                       signature=signature,
                       timestamp=timestamp,
                       nonce=nonce))
示例#12
0
 def __str__(self):
     if six.PY2:
         return to_binary(self.message)
     else:
         return to_text(self.message)
示例#13
0
 def __str__(self):
     if six.PY2:
         return to_binary('{code}: {msg}'.format(code=self.errcode, msg=self.errmsg))
     else:
         return to_text('{code}: {msg}'.format(code=self.errcode, msg=self.errmsg))
示例#14
0
 def __str__(self):
     if six.PY2:
         return to_binary(self.message)
     else:
         return to_text(self.message)
示例#15
0
def calculate_signature(params, api_key):
    url = format_url(params, api_key)
    return to_text(hashlib.md5(url).hexdigest().upper())