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Add a shared file malware-scanning module and use it in the Classic Knowledge Base, RAG Pipeline local files and the Agent Knowledge Base. - core/file_scan: scanner adapters for ClamAV (deployment-configured), Cloudmersive, Scanii, OPSWAT MetaDefender Cloud and API-based extensions (new `file.malware_scan` extension point). - services/file_scan: FileScanService is the single entry point other modules call. Providers are workspace-wide; a policy belongs to a scope (dataset, knowledge_fs_space), so further modules can adopt scanning without schema changes. - Each file is scanned on its own: a rejected file fails only its own document. Malware always blocks and deletes the stored original; invalid credentials and exhausted quota stop processing regardless of the "allow" fallback. - Console: workspace scanner management and a per-knowledge-base policy section in both settings forms; the Agent Knowledge Base upload keeps going after a rejected file and explains each failure. - Off by default behind FILE_SCAN_ENABLED. Co-Authored-By: Claude Fable 5.2 <noreply@anthropic.com>
38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
import enum
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from datetime import datetime
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from uuid import uuid4
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import sqlalchemy as sa
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from sqlalchemy import DateTime, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from .base import TypeBase
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from .types import LongText, StringUUID
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class APIBasedExtensionPoint(enum.StrEnum):
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APP_EXTERNAL_DATA_TOOL_QUERY = "app.external_data_tool.query"
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PING = "ping"
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APP_MODERATION_INPUT = "app.moderation.input"
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APP_MODERATION_OUTPUT = "app.moderation.output"
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FILE_MALWARE_SCAN = "file.malware_scan"
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class APIBasedExtension(TypeBase):
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__tablename__ = "api_based_extensions"
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__table_args__ = (
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sa.PrimaryKeyConstraint("id", name="api_based_extension_pkey"),
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sa.Index("api_based_extension_tenant_idx", "tenant_id"),
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)
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id: Mapped[str] = mapped_column(
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StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
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)
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tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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api_endpoint: Mapped[str] = mapped_column(String(255), nullable=False)
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api_key: Mapped[str] = mapped_column(LongText, nullable=False)
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created_at: Mapped[datetime] = mapped_column(
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DateTime, nullable=False, server_default=func.current_timestamp(), init=False
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)
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