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https://github.com/RockChinQ/QChatGPT.git
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104 lines
2.6 KiB
Python
104 lines
2.6 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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from ..plugin import host as plugin_host
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from ..plugin import models as plugin_models
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class KeysManager:
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api_key = {}
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"""所有api-key"""
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using_key = ""
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"""当前使用的api-key"""
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alerted = []
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"""已提示过超额的key
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记录在此以避免重复提示
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"""
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exceeded = []
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"""已超额的key
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供自动切换功能识别
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"""
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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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assert type(api_key) == dict
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self.api_key = api_key
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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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def auto_switch(self) -> tuple[bool, str]:
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"""尝试切换api-key
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Returns:
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是否切换成功, 切换后的api-key的别名
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"""
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index = 0
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for key_name in self.api_key:
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if self.api_key[key_name] == self.using_key:
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break
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index += 1
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# 从当前key开始向后轮询
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start_index = index
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index += 1
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if index >= len(self.api_key):
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index = 0
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while index != start_index:
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key_name = list(self.api_key.keys())[index]
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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.debug("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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index += 1
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if index >= len(self.api_key):
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index = 0
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self.using_key = list(self.api_key.values())[start_index]
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logging.debug("使用api-key:" + list(self.api_key.keys())[start_index])
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return False, list(self.api_key.keys())[start_index]
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def add(self, key_name, key):
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self.api_key[key_name] = key
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def set_current_exceeded(self):
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"""设置当前使用的api-key使用量超限"""
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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 ""
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