admin
d703ab64e3
CI / docs-check (push) Canceled after 0s
CI / backend-test (push) Canceled after 0s
CI / service-test (push) Canceled after 0s
CI / frontend-test (push) Canceled after 0s
CI / rust-core (push) Canceled after 0s
CI / docs-check (pull_request) Canceled after 0s
CI / backend-test (pull_request) Canceled after 0s
CI / service-test (pull_request) Canceled after 0s
CI / frontend-test (pull_request) Canceled after 0s
CI / rust-core (pull_request) Canceled after 0s
69 lines
3.2 KiB
Python
69 lines
3.2 KiB
Python
"""声明性请求主体扩展与显式主机拥有的字段冲突。"""
|
|
import copy
|
|
import json
|
|
from typing import Literal
|
|
|
|
from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
|
|
|
|
PROTECTED = {"model", "messages", "input", "system", "instructions", "tools", "tool_choice", "parallel_tool_calls",
|
|
"functions", "function_call", "file", "audio", "reference_file", "stream", "previous_response_id",
|
|
"conversation", "background", "store"}
|
|
SECRETS = {"api_key", "apikey", "authorization", "headers", "url", "base_url", "access_token", "secret", "password"}
|
|
|
|
|
|
class RequestOverride(BaseModel):
|
|
model_config = ConfigDict(extra="forbid")
|
|
capability: Literal["chat", "embedding", "transcription", "speaker_matching"] = "chat"
|
|
model: str | None = Field(default=None, max_length=200)
|
|
stream: bool | None = None
|
|
body: dict = Field(default_factory=dict)
|
|
|
|
@model_validator(mode="after")
|
|
def valid_mode(self):
|
|
if self.capability != "chat" and self.stream is True:
|
|
raise ValueError("当前 Embedding 与媒体接口不使用流式请求")
|
|
return self
|
|
|
|
@field_validator("body")
|
|
@classmethod
|
|
def validate_body(cls, value):
|
|
if len(json.dumps(value, allow_nan=False).encode()) > 32768:
|
|
raise ValueError("自定义请求 JSON 不得超过 32 KiB")
|
|
conflicts = PROTECTED.intersection(value)
|
|
if conflicts:
|
|
raise ValueError("运行请求管理字段不可覆盖：" + ", ".join(sorted(conflicts)))
|
|
def check(item, depth=0):
|
|
if depth > 12:
|
|
raise ValueError("JSON 嵌套不得超过 12 层")
|
|
if isinstance(item, dict):
|
|
if any(str(k).lower().replace("-", "_") in SECRETS for k in item):
|
|
raise ValueError("密钥、Header 和 URL 请使用独立配置，不得放入请求 JSON")
|
|
for child in item.values():
|
|
check(child, depth + 1)
|
|
elif isinstance(item, list):
|
|
for child in item:
|
|
check(child, depth + 1)
|
|
check(value)
|
|
if "stream_options" in value:
|
|
options = value["stream_options"]
|
|
if not isinstance(options, dict) or ("include_usage" in options and type(options["include_usage"]) is not bool):
|
|
raise ValueError("stream_options 必须是对象，include_usage 必须是布尔值")
|
|
return value
|
|
|
|
|
|
def deep_merge(base, extension):
|
|
result = copy.deepcopy(base)
|
|
for key, value in extension.items():
|
|
result[key] = deep_merge(result[key], value) if isinstance(value, dict) and isinstance(result.get(key), dict) else copy.deepcopy(value)
|
|
return result
|
|
|
|
|
|
def apply_overrides(payload, rules, capability, *, stream=False):
|
|
selected = [rule for rule in rules if rule.capability == capability and rule.model in (None, payload.get("model"))
|
|
and (rule.stream is None or rule.stream == stream)]
|
|
# 一般默认值先于模型覆盖；显式流条件是最具体的。
|
|
selected.sort(key=lambda rule: (rule.model is not None, rule.stream is not None))
|
|
for rule in selected:
|
|
payload = deep_merge(payload, rule.body)
|
|
return payload
|