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from __future__ import annotations
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from pydantic import BaseModel, SecretStr, SerializationInfo, field_serializer
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from pydantic.json import pydantic_encoder
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from openhands.core.config.llm_config import LLMConfig
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from openhands.core.config.utils import load_app_config
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class Settings(BaseModel):
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"""
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Persisted settings for OpenHands sessions
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"""
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language: str | None = None
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agent: str | None = None
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max_iterations: int | None = None
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security_analyzer: str | None = None
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confirmation_mode: bool | None = None
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llm_model: str | None = None
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llm_api_key: SecretStr | None = None
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llm_base_url: str | None = None
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remote_runtime_resource_factor: int | None = None
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@field_serializer('llm_api_key')
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def llm_api_key_serializer(self, llm_api_key: SecretStr, info: SerializationInfo):
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"""Custom serializer for the LLM API key.
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To serialize the API key instead of ********, set expose_secrets to True in the serialization context.
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"""
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context = info.context
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if context and context.get('expose_secrets', False):
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return llm_api_key.get_secret_value()
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return pydantic_encoder(llm_api_key)
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@staticmethod
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def from_config() -> Settings | None:
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app_config = load_app_config()
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llm_config: LLMConfig = app_config.get_llm_config()
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if llm_config.api_key is None:
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return None
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security = app_config.security
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settings = Settings(
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language='en',
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agent=app_config.default_agent,
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max_iterations=app_config.max_iterations,
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security_analyzer=security.security_analyzer,
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confirmation_mode=security.confirmation_mode,
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llm_model=llm_config.model,
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llm_api_key=llm_config.api_key,
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llm_base_url=llm_config.base_url,
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remote_runtime_resource_factor=app_config.sandbox.remote_runtime_resource_factor,
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)
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return settings
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