Files
LangBot/pkg/openai/keymgr.py
T

138 lines
4.7 KiB
Python

# 此模块提供了维护api-key的各种功能
import hashlib
import logging
import pkg.database.manager
import pkg.qqbot.manager
import pkg.utils.context
class KeysManager:
api_key = {}
# api-key的使用量
# 其中键为api-key的md5值,值为使用量
fee = {}
api_key_fee_threshold = 18.0
using_key = ""
alerted = []
# 在此list中的都是经超额报错标记过的api-key
# 记录的是key值,仅在运行时有效
exceeded = []
def get_using_key(self):
return self.using_key
def get_using_key_md5(self):
return hashlib.md5(self.using_key.encode('utf-8')).hexdigest()
def __init__(self, api_key):
# if hasattr(config, 'api_key_usage_threshold'):
# self.api_key_usage_threshold = config.api_key_usage_threshold
config = pkg.utils.context.get_config()
if hasattr(config, 'api_key_fee_threshold'):
self.api_key_fee_threshold = config.api_key_fee_threshold
self.load_fee()
if type(api_key) is dict:
self.api_key = api_key
elif type(api_key) is str:
self.api_key = {
"default": api_key
}
elif type(api_key) is list:
for i in range(len(api_key)):
self.api_key[str(i)] = api_key[i]
self.auto_switch()
# 从usage中删除未加载的api-key的记录
# 不删了,也许会运行时添加曾经有记录的api-key
if 'exceeded_keys' in pkg.utils.context.context and pkg.utils.context.context['exceeded_keys'] is not None:
self.exceeded = pkg.utils.context.context['exceeded_keys']
# 根据tested自动切换到可用的api-key
# 返回是否切换成功, 切换后的api-key的别名
def auto_switch(self) -> (bool, str):
self.dump_fee()
for key_name in self.api_key:
if self.api_key[key_name] not in self.exceeded:
self.using_key = self.api_key[key_name]
logging.info("使用api-key:" + key_name)
return True, key_name
# if self.get_fee(self.api_key[key_name]) < self.api_key_fee_threshold:
# self.using_key = self.api_key[key_name]
# logging.info("使用api-key:" + key_name)
# return True, key_name
self.using_key = list(self.api_key.values())[0]
logging.info("使用api-key:" + list(self.api_key.keys())[0])
return False, ""
def add(self, key_name, key):
self.api_key[key_name] = key
# 设置当前使用的api-key使用量超限
# 这是在尝试调用api时发生超限异常时调用的
def set_current_exceeded(self):
# md5 = hashlib.md5(self.using_key.encode('utf-8')).hexdigest()
# self.usage[md5] = self.api_key_usage_threshold
# self.fee[md5] = self.api_key_fee_threshold
self.exceeded.append(self.using_key)
self.dump_fee()
def get_key_name(self, api_key):
"""根据api-key获取其别名"""
for key_name in self.api_key:
if self.api_key[key_name] == api_key:
return key_name
return ""
def get_fee(self, api_key):
md5 = hashlib.md5(api_key.encode('utf-8')).hexdigest()
if md5 not in self.fee:
self.fee[md5] = 0
return self.fee[md5]
def report_fee(self, fee: float) -> bool:
logging.debug("report fee:" + str(fee))
md5 = hashlib.md5(self.using_key.encode('utf-8')).hexdigest()
if md5 not in self.fee:
self.fee[md5] = 0
self.fee[md5] += fee
config = pkg.utils.context.get_config()
if self.fee[md5] >= self.api_key_fee_threshold and \
hasattr(config, 'auto_switch_api_key') and config.auto_switch_api_key:
switch_result, key_name = self.auto_switch()
# 检查是否切换到新的
if switch_result:
if key_name not in self.alerted:
# 通知管理员
pkg.utils.context.get_qqbot_manager().notify_admin("api-key已切换到:" + key_name)
self.alerted.append(key_name)
return True
else:
if key_name not in self.alerted:
# 通知管理员
pkg.utils.context.get_qqbot_manager().notify_admin("api-key已用完,无未使用的api-key可供切换")
self.alerted.append(key_name)
return False
return False
def dump_fee(self):
pkg.utils.context.get_database_manager().dump_api_key_fee(api_keys=self.api_key, fee=self.fee)
def load_fee(self):
self.fee = pkg.utils.context.get_database_manager().load_api_key_fee()
logging.info("load fee:" + str(self.fee))