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84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
# 此模块提供了维护api-key的各种功能
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import hashlib
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import logging
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import pkg.plugin.host as plugin_host
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import pkg.plugin.models as plugin_models
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class KeysManager:
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api_key = {}
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# api-key的使用量
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# 其中键为api-key的md5值，值为使用量
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using_key = ""
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alerted = []
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# 在此list中的都是经超额报错标记过的api-key
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# 记录的是key值，仅在运行时有效
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exceeded = []
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def get_using_key(self):
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return self.using_key
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def get_using_key_md5(self):
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return hashlib.md5(self.using_key.encode('utf-8')).hexdigest()
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def __init__(self, api_key):
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# if hasattr(config, 'api_key_usage_threshold'):
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# self.api_key_usage_threshold = config.api_key_usage_threshold
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if type(api_key) is dict:
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self.api_key = api_key
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elif type(api_key) is str:
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self.api_key = {
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"default": api_key
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}
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elif type(api_key) is list:
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for i in range(len(api_key)):
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self.api_key[str(i)] = api_key[i]
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# 从usage中删除未加载的api-key的记录
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# 不删了，也许会运行时添加曾经有记录的api-key
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self.auto_switch()
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# 根据tested自动切换到可用的api-key
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# 返回是否切换成功, 切换后的api-key的别名
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def auto_switch(self) -> (bool, str):
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for key_name in self.api_key:
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if self.api_key[key_name] not in self.exceeded:
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self.using_key = self.api_key[key_name]
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logging.info("使用api-key:" + key_name)
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# 触发插件事件
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args = {
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"key_name": key_name,
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"key_list": self.api_key.keys()
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}
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_ = plugin_host.emit(plugin_models.KeySwitched, **args)
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return True, key_name
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self.using_key = list(self.api_key.values())[0]
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logging.info("使用api-key:" + list(self.api_key.keys())[0])
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return False, ""
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def add(self, key_name, key):
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self.api_key[key_name] = key
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# 设置当前使用的api-key使用量超限
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# 这是在尝试调用api时发生超限异常时调用的
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def set_current_exceeded(self):
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# md5 = hashlib.md5(self.using_key.encode('utf-8')).hexdigest()
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# self.usage[md5] = self.api_key_usage_threshold
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# self.fee[md5] = self.api_key_fee_threshold
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self.exceeded.append(self.using_key)
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def get_key_name(self, api_key):
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"""根据api-key获取其别名"""
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for key_name in self.api_key:
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if self.api_key[key_name] == api_key:
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return key_name
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return "" |