# 输入邮件地址，口令和 POP3 服务器地址
email = "billing-specific@kaiyuancloud.cn"
password  = "KYY@1234"
# 在对于的邮箱设置的SMTP/POP3里，找到对应的服务地址
pop3_server = "pop.qiye.aliyun.com"

# 连接到POP3服务器:
server = poplib.POP3(pop3_server)
# 可以打开或关闭调试信息:
server.set_debuglevel(1)
# 可选:打印POP3服务器的欢迎文字:
print(server.getwelcome().decode('utf-8'))

# 身份认证
server.user(email)
server.pass_(password)

# stat()返回邮件数量和占用空间:
print('邮件数量: %s. 大小: %s' % server.stat())
# list()返回所有邮件的编号:
resp, mails, octets = server.list()


# 获取最新一封邮件, 注意索引号从1开始:
index = len(mails)
resp, lines, octets = server.retr(index)

# lines存储了邮件的原始文本的每一行,
# 可以获得整个邮件的原始文本:
msg_content = b'\r\n'.join(lines).decode('utf-8')
# 稍后解析出邮件，即完成下载邮件
msg = Parser().parsestr(msg_content)

# 接下来解析文件
async def decode_str(s):
    value, charset = decode_header(s)[0]
    if charset:
        value = value.decode(charset)
    return value

async def guess_charset(msg):
    charset = msg.get_charset()
    if charset is None:
        content_type = msg.get('Content-Type', '').lower()
        pos = content_type.find('charset=')
        if pos >= 0:
            charset = content_type[pos + 8:].strip()
    return charset


# indent用于缩进显示:
async def email_info(msg, indent=0):
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        if indent == 0:
            for header in ['From', 'To', 'Subject']:
                value = msg.get(header, '')
                if value:
                    if header=='Subject':
                        value = await decode_str(value)
                    else:
                        hdr, addr = parseaddr(value)
                        name = await decode_str(hdr)
                        value = u'%s <%s>' % (name, addr)
                print('%s%s: %s' % ('  ' * indent, header, value))
        if (msg.is_multipart()):
            parts = msg.get_payload()
            for n, part in enumerate(parts):
                print('%spart %s' % ('  ' * indent, n))
                print('%s--------------------' % ('  ' * indent))
                await email_info(part, indent + 1)
        else:
            content_type = msg.get_content_type()
            if content_type=='text/plain' or content_type=='text/html':
                content = msg.get_payload(decode=True)
                charset = await guess_charset(msg)
                if charset:
                    content = content.decode(charset)
                try:
                    #解析交易金额
                    start_index = content.find("交易金额：") + len("交易金额：")
                    end_index = content.find("\n", start_index)
                    find_data = content[start_index:end_index]
                    price = find_data.strip()[1:]

                    #解析交易id码
                    start_index = content.find("摘要：") + len("摘要：")
                    end_index = content.find("\n", start_index)
                    find_data = content[start_index:end_index]
                    index = find_data.index("<")
                    name = find_data[:index]
                    if price and name:
                        mail_code_sql = """SELECT * FROM mail_code WHERE LOCATE(mailcode, name) > 0 and del_flg = '0';"""
                        mail_code = await sor.sqlExe(mail_code_sql, {})
                        # mail_code = await sor.R('mail_code',{'mailcode':name,'del_flg':'0'})
                        date = await get_business_date(sor=None)
                        recharge_log = {'customerid': mail_code[0]['customer_id'], 'recharge_amt': price,
                                        'action': 'RECHARGE', 'recharge_path': '2', 'recharge_date': date}
                        try:
                            ra = RechargeAccounting(recharge_log)
                            await ra.accounting(sor)
                            await sor.C('recharge_log', {'id': uuid(), 'customerid': mail_code[0]['customer_id'],
                                                         'recharge_date': datetime.datetime.now().strftime("%Y-%m-%d"),
                                                         'recharge_path': '2', 'recharge_amt': price,
                                                         'recharge_timestamp': date, 'action': 'RECHARGE',
                                                         # 'op_userid': apv[0]['apv_sender'],
                                                         })

                            await sor.U('mail_code', {'id': mail_code[0]['id'], 'del_flg': '1'})
                            return {'status': True, 'msg': '充值成功'}
                        except Exception as e:
                            raise e
                except:
                    pass
                else:
                    print('%sAttachment: %s' % ('  ' * indent, content_type))
        return {"code":'200'}


msg = Parser().parsestr(msg_content)
ret = await email_info(msg)
return ret