Kris
53e067aa4b
包含以下变更： 1. 重构微信WOC账户模型，移除固定DEFAULT_ACCOUNT 2. 新增路由绑定管理、目录搜索导出能力 3. 扩展消息查询与出站管理过滤条件 4. 新增SSE事件广播、敏感字段/配置作用域注册表 5. 新增审计日志与配对过期定时任务 6. 优化会话处理与参数校验逻辑 7. 修复sender_id校验与outbox序列化问题
395 lines
16 KiB
Python
395 lines
16 KiB
Python
"""集中式 ORM↔dataclass 转换 + 加解密边界。
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本模块是 ``channels/adapters/`` 下唯一调用 ``yuxi.utils.crypto`` 的文件，
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负责 ORM Model ↔ 领域 dataclass 的字段映射与敏感字段加解密。
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"""
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from __future__ import annotations
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import datetime as dt
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from typing import Any
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from yuxi.channels.contract.dtos.audit import AuditEntry, AuditOperationType
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from yuxi.channels.contract.dtos.channel import (
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AccountStatus,
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ChannelAccount,
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ChannelSession,
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ChannelType,
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OnboardingStatus,
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UserIdentity,
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)
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from yuxi.channels.contract.dtos.outbox import (
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MessageDurabilityPolicy,
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OutboxEntry,
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OutboxStatus,
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)
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from yuxi.channels.contract.dtos.pairing import PairingRecord, PairingStatus
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from yuxi.channels.contract.dtos.route import RouteBindingRule
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from yuxi.channels.contract.errors import DependencyError
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from yuxi.channels.contract.errors.base import Error
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from yuxi.storage.postgres.models_channels import (
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ChannelAccount as ChannelAccountORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelAuditLog as ChannelAuditLogORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelOutboxEntry as ChannelOutboxEntryORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelPairing as ChannelPairingORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelRouteBinding as ChannelRouteBindingORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelSession as ChannelSessionORM,
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)
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from yuxi.storage.postgres.models_channels import (
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ChannelUserIdentity as ChannelUserIdentityORM,
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)
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from yuxi.utils.crypto import decrypt_sensitive_fields, encrypt_sensitive_fields
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def _enum[T, V](value: V, cls: type[T], resource: str) -> T:
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"""安全构造枚举，将非法值翻译为 DependencyError。
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ORM 字段在数据损坏/迁移残留场景下可能持有非法枚举值，原生
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``Enum(...)`` 构造抛出 ``ValueError`` 会穿透至核心层，违反 INV-7。
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本 helper 捕获 ``ValueError`` 并翻译为契约层 ``DependencyError``，
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保留原始异常链，资源标识用于错误追踪。
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Args:
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value: ORM 字段原始值。
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cls: 目标枚举类型。
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resource: 资源标识（如 ``"channel_account"``），用于错误信息。
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Returns:
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构造后的枚举实例。
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Raises:
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DependencyError: ``value`` 不是 ``cls`` 的合法成员。
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"""
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try:
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return cls(value)
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except ValueError as exc:
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raise DependencyError(
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resource,
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Error(f"invalid enum value for {cls.__name__}: {value!r}"),
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) from exc
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# ═══════════════════════════════════════════════════════════════════════════
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# 含敏感字段的 dataclass（读取时解密 / 写入前加密）
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# ═══════════════════════════════════════════════════════════════════════════
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# ─── ChannelAccount（dict 型敏感字段：config） ─────────────────────────────
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def orm_to_channel_account(orm: ChannelAccountORM) -> ChannelAccount:
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"""ORM → dataclass，解密 ``config`` 字段。
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解密失败时翻译为 ``DependencyError`` 抛出，保留原始异常链
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（密钥变更或数据损坏场景），不让原生 ``ValueError`` 穿透至调用方。
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存量数据兜底：``onboarding_status`` 为空时默认 ``OnboardingStatus.PENDING``。
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"""
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try:
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config = decrypt_sensitive_fields(orm.config) or {}
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except ValueError as exc:
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raise DependencyError(
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"channel_account",
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Error(f"config decryption failed: {exc}"),
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) from exc
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onboarding_status_raw = orm.onboarding_status or OnboardingStatus.PENDING.value
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return ChannelAccount(
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channel_type=ChannelType(orm.channel_type),
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account_id=orm.account_id,
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display_name=orm.display_name,
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config=config,
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enabled=bool(orm.enabled),
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status=_enum(orm.status, AccountStatus, "channel_account"),
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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transport_cursor=orm.transport_cursor or "",
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last_rotated_at=orm.last_rotated_at,
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service_user_uid=orm.service_user_uid,
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onboarding_status=_enum(onboarding_status_raw, OnboardingStatus, "channel_account"),
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credential_ref=orm.credential_ref,
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credential_version=orm.credential_version,
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)
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def channel_account_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，加密 ``config`` 字段。
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注意：``encrypt_sensitive_fields`` 不幂等，调用方必须保证传入的是明文（未被加密过）。
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``onboarding_status`` 为 ``OnboardingStatus`` 枚举时转为 ``.value`` 字符串以写入 ORM
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（``credential_ref`` / ``credential_version`` 为原生类型，随 ``dict(data)`` 透传）。
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"""
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data = dict(data)
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if data.get("config") is not None:
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data["config"] = encrypt_sensitive_fields(data["config"])
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onboarding_status = data.get("onboarding_status")
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if isinstance(onboarding_status, OnboardingStatus):
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data["onboarding_status"] = onboarding_status.value
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return data
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# ═══════════════════════════════════════════════════════════════════════════
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# 无敏感字段的 dataclass（直接字段映射）
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# ═══════════════════════════════════════════════════════════════════════════
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# ─── ChannelSession（无敏感字段） ───────────────────────────────────────────
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def orm_to_channel_session(orm: ChannelSessionORM) -> ChannelSession:
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"""ORM → dataclass，无敏感字段，直接映射。
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``account_id`` / ``conversation_id`` 为 ORM 外键（int），转为 str 业务 ID。
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"""
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return ChannelSession(
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session_id=orm.session_id,
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channel_type=ChannelType(orm.channel_type),
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account_id=str(orm.account_id),
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peer_id=orm.peer_id,
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chat_type=orm.chat_type,
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conversation_id=str(orm.conversation_id) if orm.conversation_id is not None else None,
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unified_identity_id=orm.unified_identity_id,
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owner_peer_id=orm.owner_peer_id,
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is_temporary=bool(orm.is_temporary),
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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deleted_at=orm.deleted_at,
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closed_at=orm.closed_at,
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last_message_at=orm.last_message_at,
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)
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def channel_session_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，无敏感字段，直接透传。"""
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return dict(data)
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# ─── PairingRecord（无敏感字段） ────────────────────────────────────────────
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def orm_to_pairing(
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orm: ChannelPairingORM,
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account_orm: ChannelAccountORM | None = None,
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) -> PairingRecord:
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"""ORM → dataclass，无敏感字段，直接映射。
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``account_orm`` 非空时从 ``channel_accounts`` 表关联填充业务
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``channel_account_id``（字符串业务标识）与 ``channel_type``；为 ``None``
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时 ``channel_account_id`` 回退为 ORM 外键的字符串形式（向后兼容），
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``channel_type`` 保持 ``None``。
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参数：
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orm: 配对审批 ORM 实例。
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account_orm: 关联的渠道账户 ORM 实例（可选，由适配器层查询填充）。
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"""
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return PairingRecord(
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pairing_id=orm.pairing_id,
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channel_account_id=(account_orm.account_id if account_orm is not None else str(orm.account_id)),
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peer_id=orm.peer_id,
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status=_enum(orm.status, PairingStatus, "pairing"),
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channel_type=(ChannelType(account_orm.channel_type) if account_orm is not None else None),
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peer_name=orm.peer_name,
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approver_id=orm.approver_id,
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approved_at=orm.approved_at,
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rejected_at=orm.rejected_at,
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revoked_at=orm.revoked_at,
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reason=orm.reason,
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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expires_at=orm.expires_at,
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requested_at=orm.requested_at,
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version=orm.version,
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)
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def pairing_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，无敏感字段，直接透传。"""
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return dict(data)
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# ─── AuditEntry（无敏感字段，脱敏由上层完成） ───────────────────────────────
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def orm_to_audit_log(orm: ChannelAuditLogORM) -> AuditEntry:
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"""ORM → dataclass，无敏感字段，直接映射。
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``params_summary`` 脱敏由上层 ``AuditLog`` 聚合根完成，mapper 不再脱敏。
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ORM ``target_channel`` 同时映射到 dataclass ``target`` 与 ``target_channel``。
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"""
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return AuditEntry(
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operator=orm.operator,
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operation=_enum(orm.operation, AuditOperationType, "audit_log"),
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target=orm.target_channel,
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result=orm.result,
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timestamp=orm.timestamp,
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params_summary=orm.params_summary or None,
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trace_id=orm.trace_id,
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source_ip=orm.source_ip,
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request_id=orm.request_id,
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message_id=getattr(orm, "message_id", None),
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content_summary=getattr(orm, "content_summary", None),
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target_channel=orm.target_channel,
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target_account=orm.target_account,
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)
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def _serialize_for_json(value: Any) -> Any:
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"""递归将 datetime/date 对象转为 ISO 字符串，保证 JSONB 可序列化。"""
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if isinstance(value, dt.datetime):
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return value.isoformat()
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if isinstance(value, dt.date):
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return value.isoformat()
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if isinstance(value, dict):
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return {k: _serialize_for_json(v) for k, v in value.items()}
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if isinstance(value, list):
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return [_serialize_for_json(v) for v in value]
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if isinstance(value, tuple):
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return tuple(_serialize_for_json(v) for v in value)
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return value
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def audit_log_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，无敏感字段。
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ORM 列名为 ``target_channel``：优先使用 dataclass 的 ``target_channel`` 字段，
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未提供时回退到 ``target`` 字段（向后兼容）。
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``params_summary`` 中可能混入 datetime/date 对象（如前端传入的时间过滤
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参数或后端生成的字段），在写入 JSONB 前递归转为 ISO 字符串，避免
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``Object of type datetime is not JSON serializable`` 导致事务回滚。
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"""
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data = dict(data)
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if not data.get("target_channel") and "target" in data:
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data["target_channel"] = data.pop("target")
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if "params_summary" in data:
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data["params_summary"] = _serialize_for_json(data["params_summary"])
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return data
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# ─── OutboxEntry（无敏感字段） ───────────────────────────────────────────────
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def orm_to_outbox_entry(
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orm: ChannelOutboxEntryORM,
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channel_type: ChannelType | None = None,
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) -> OutboxEntry:
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"""ORM → dataclass，无敏感字段，直接映射。
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``message_id`` / ``account_id`` / ``channel_session_id`` 为 ORM 外键
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（int，``channel_session_id`` 可空），转为 str 业务 ID。``max_retry`` /
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``expires_at`` 从 ORM 列直接映射，消除补偿阶段硬编码（P2-7）。
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``channel_type`` 由列表查询关联 ``channel_accounts`` 表提供，未提供时
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默认 ``None`` 保持向后兼容。
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"""
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return OutboxEntry(
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outbox_id=orm.outbox_id,
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message_id=str(orm.message_id),
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channel_account_id=str(orm.account_id),
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status=_enum(orm.status, OutboxStatus, "outbox_entry"),
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durability_policy=_enum(orm.durability_policy, MessageDurabilityPolicy, "outbox_entry"),
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retry_count=orm.retry_count,
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max_retry=orm.max_retry,
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next_retry_at=orm.next_retry_at,
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last_error=orm.last_error,
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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expires_at=orm.expires_at,
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channel_msg_id=orm.channel_msg_id,
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version=orm.version,
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channel_session_id=str(orm.channel_session_id) if orm.channel_session_id is not None else None,
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# 聚合视图域 analytics 子域字段（延迟分布 / 漏斗聚合查询）
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latency_ms=orm.latency_ms,
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funnel_node=orm.funnel_node,
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channel_type=channel_type,
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)
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def outbox_entry_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，无敏感字段，直接透传。
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``latency_ms`` / ``funnel_node`` 为聚合视图域 analytics 子域新增字段，
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由调用方按需写入 dict；本函数透传至 ORM 写入层，未提供时由 ORM
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默认 ``None`` 兜底（向后兼容历史数据）。
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"""
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return dict(data)
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# ─── UserIdentity（无敏感字段） ─────────────────────────────────────────────
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def orm_to_user_identity(orm: ChannelUserIdentityORM) -> UserIdentity:
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"""ORM → dataclass，无敏感字段，直接映射。
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``user_id`` 为 ORM 外键（int，可空），转为 str 业务 ID。
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``channel_type`` 为可空字符串，转为 ``ChannelType`` 枚举或 None。
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"""
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return UserIdentity(
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identity_id=orm.identity_id,
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user_id=str(orm.user_id) if orm.user_id is not None else None,
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identity_type=orm.identity_type,
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identity_value=orm.identity_value,
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channel_type=ChannelType(orm.channel_type) if orm.channel_type is not None else None,
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channel_sender_id=orm.channel_sender_id,
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source=orm.source,
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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version=orm.version,
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)
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def user_identity_for_write(data: dict[str, Any]) -> dict[str, Any]:
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"""明文 dict → 密文 dict，无敏感字段，直接透传。"""
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return dict(data)
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# ─── WhitelistEntry ─────────────────────────────────────────────────────────
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# 注：whitelistEntryToDict / whitelistEntryFromDict 已上移至
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# contract/dtos/whitelist.py（纯 DTO 转换，不依赖 ORM，供应用层共用）
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# ─── RouteBindingRule（无敏感字段） ─────────────────────────────────────────
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#: 内置匹配层级优先级（与 factory._DEFAULT_MATCH_TIERS 保持一致，仅展示用）
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_TIER_PRIORITY_MAP: dict[str, int] = {
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"session_key": 800,
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"identity_id": 700,
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"peer_id": 600,
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"chat_type": 500,
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"channel_session": 400,
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"channel_type": 300,
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"account": 200,
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"default": 100,
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}
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def orm_to_route_binding(orm: ChannelRouteBindingORM) -> RouteBindingRule:
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"""ORM → dataclass，无敏感字段，直接映射。
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``match_source`` 为 tier 名字符串（非枚举），直接透传；
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``channel_type`` 转为 ``ChannelType`` 枚举；
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``priority`` 根据 ``match_source`` 从内置层级优先级派生，供前端展示。
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"""
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return RouteBindingRule(
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binding_id=orm.binding_id,
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channel_type=ChannelType(orm.channel_type),
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account_id=orm.account_id,
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match_source=orm.match_source,
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match_value=orm.match_value,
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agent_binding=orm.agent_binding,
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enabled=bool(orm.enabled),
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description=orm.description,
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priority=_TIER_PRIORITY_MAP.get(orm.match_source),
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created_by=orm.created_by,
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updated_by=orm.updated_by,
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created_at=orm.created_at,
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updated_at=orm.updated_at,
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)
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