216 lines
9.8 KiB
Python
216 lines
9.8 KiB
Python
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from typing import Union, Optional, List, Tuple
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from .send_tool import WxAccountMsg
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# 告警系统在处理每个任务时,都会重新建立有一个Task的对象,(请勿在__init__的初始化函数中添加任何参数)
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# 故每个对象中都可以大胆存放本任务所有数据,不会影响同类型的其他任务
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class BaseTask:
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def __init__(self):
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self.source_name: str = ''
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self.title: str = '' # 这个是告警任务的标题(根据实际情况改变)
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self.template_name: str = '' # 这个告警模板的标题(不会改变)
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def check_task_data(self, task_data: dict) -> Union[dict, str]:
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"""
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检查设置的告警参数(是否合理)
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@param task_data: 传入的告警参数,提前会经过默认值处理(即没有的字段添加默认值)
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@return: 当检查无误时,返回一个 dict 当做后续的添加和修改的数据,
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当检查有误时, 直接返回错误信息的字符串
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"""
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raise NotImplementedError()
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def get_keyword(self, task_data: dict) -> str:
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"""
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返回一个关键字,用于后续查询或执行任务时使用, 例如:防篡改告警,可以根据其规则id生成一个关键字,
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后续通过规则id和来源tamper 查询并使用
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@param task_data: 通过check_args后生成的告警参数字典
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@return: 返回一个关键词字符串
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"""
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raise NotImplementedError()
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def get_title(self, task_data: dict) -> str:
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"""
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返回一个标题
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@param task_data: 通过check_args后生成的告警参数字典
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@return: 返回一个关键词字符串
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"""
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if self.title:
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return self.title
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return self.template_name
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def task_run_end_hook(self, res: dict) -> None:
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"""
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在告警系统中。执行完了任务后,会去掉用这个函数
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@type res: dict, 执行任务的结果
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@return:
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"""
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return
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def task_config_update_hook(self, task: dict) -> None:
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"""
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在告警管理中。更新任务数据后,会去掉用这个函数
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@return:
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"""
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return
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def task_config_remove_hook(self, task: dict) -> None:
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"""
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在告警管理中。移除这个任务后,会去掉用这个函数
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@return:
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"""
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return
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def task_config_create_hook(self, task: dict) -> None:
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"""
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在告警管理中。新建这个任务后,会去掉用这个函数
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@return:
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"""
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return
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def check_time_rule(self, time_rule: dict) -> Union[dict, str]:
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"""
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检查和修改设置的告警的时间控制参数是是否合理
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可以添加参数 get_by_func 字段用于指定使用本类中的那个函数执行时间判断标准, 替换标准的时间规则判断功能
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↑示例如本类中的: can_send_by_time_rule
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@param time_rule: 传入的告警参数,提前会经过默认值处理(即没有的字段添加默认值)
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@return: 当检查无误时,返回一个 dict 当做后续的添加和修改的数据,
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当检查有误时, 直接返回错误信息的字符串
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"""
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return time_rule
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def check_num_rule(self, num_rule: dict) -> Union[dict, str]:
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"""
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检查和修改设置的告警的次数控制参数是是否合理
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可以添加参数 get_by_func 字段用于指定使用本类中的那个函数执行次数判断标准, 替换标准的次数规则判断功能
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↑示例如本类中的: can_send_by_num_rule
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@param num_rule: 传入的告警参数,提前会经过默认值处理(即没有的字段添加默认值)
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@return: 当检查无误时,返回一个 dict 当做后续的添加和修改的数据,
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当检查有误时, 直接返回错误信息的字符串
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"""
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return num_rule
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def can_send_by_num_rule(self, task_id: str, task_data: dict, number_rule: dict, push_data: dict) -> Optional[str]:
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"""
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这是一个通过函数判断是否能够发送告警的示例,并非每一个告警任务都需要有
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@param task_id: 任务id
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@param task_data: 告警参数信息
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@param number_rule: 次数控制信息
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@param push_data: 本次要发送的告警信息的原文,应当为字典, 来自 get_push_data 函数的返回值
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@return: 返回None
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"""
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return None
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def can_send_by_time_rule(self, task_id: str, task_data: dict, time_rule: dict, push_data: dict) -> Optional[str]:
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"""
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这是一个通过函数判断是否能够发送告警的示例,并非每一个告警任务都需要有
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@param task_id: 任务id
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@param task_data: 告警参数信息
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@param time_rule: 时间控制信息
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@param push_data: 本次要发送的告警信息的原文,应当为字典, 来自 get_push_data 函数的返回值
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@return:
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"""
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return None
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def get_push_data(self, task_id: str, task_data: dict) -> Optional[dict]:
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"""
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判断这个任务是否需要返送
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@param task_id: 任务id
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@param task_data: 任务的告警参数
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@return: 如果触发了告警,返回一个dict的原文,作为告警信息,否则应当返回None表示未触发
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返回之中应当包含一个 msg_list 的键(值为List[str]类型),将主要的信息返回
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用于以下信息的自动序列化包含[dingding, feishu, mail, weixin, web_hook]
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短信和微信公众号由于长度问题,必须每个任务手动实现
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"""
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raise NotImplementedError()
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def filter_template(self, template: dict) -> Optional[dict]:
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"""
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过滤 和 更改模板中的信息, 返回空表是当前无法设置该任务
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@param template: 任务的模板信息
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@return:
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"""
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raise NotImplementedError()
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# push_public_data 公共的告警参数提取位置
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# 内容包含:
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# ip 网络ip
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# local_ip 本机ip
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# time 时间日志的字符串
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# timestamp 当前的时间戳
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# server_name 服务器别名
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def to_dingding_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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return self.public_headers_msg(push_public_data,dingding=True) + "\n\n" + "\n\n".join(msg_list)
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def to_feishu_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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return self.public_headers_msg(push_public_data) + "\n\n" + "\n\n".join(msg_list)
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def to_mail_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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public_headers = self.public_headers_msg(push_public_data, "<br>")
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return public_headers + "<br>" + "<br>".join(msg_list)
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def to_sms_msg(self, push_data: dict, push_public_data: dict) -> Tuple[str, dict]:
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"""
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返回 短信告警的类型和数据
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@param push_data:
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@param push_public_data:
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@return: 第一项是类型, 第二项是数据
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"""
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raise NotImplementedError()
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def to_tg_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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public_headers = self.public_headers_msg(push_public_data, "<br>")
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return public_headers + "<br>" + "<br>".join(msg_list)
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def to_weixin_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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spc = "\n "
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public_headers = self.public_headers_msg(push_public_data, "\n ")
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return public_headers + spc + spc.join(msg_list)
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def to_wx_account_msg(self, push_data: dict, push_public_data: dict) -> WxAccountMsg:
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raise NotImplementedError()
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def to_web_hook_msg(self, push_data: dict, push_public_data: dict) -> str:
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msg_list = push_data.get('msg_list', None)
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if msg_list is None:
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raise ValueError("Task: {} alert push data parameter error, there is no msg_list field".format(self.title))
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public_headers = self.public_headers_msg(push_public_data, "\n")
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return public_headers + "\n" + "\n".join(msg_list)
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def public_headers_msg(self, push_public_data: dict, spc: str = None,dingding=False) -> str:
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if spc is None:
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spc = "\n\n"
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title = self.title
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print(title)
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if dingding:
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print("dingdingtitle",title)
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if "yakpanel" not in title:
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title += "yakpanel"
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print("dingdingtitle",title)
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print(title)
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return spc.join([
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"#### {}".format(title),
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">Server:" + push_public_data['server_name'],
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">IPAddress: {}(Internet) {}(Internal)".format(push_public_data['ip'], push_public_data['local_ip']),
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">SendingTime: " + push_public_data['time']
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])
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class BaseTaskViewMsg:
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def get_msg(self, task: dict) -> Optional[str]:
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return ""
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