JiuContinent
eb8267ed18
feat(feishu): 添加飞书入站事件inbox和混合数据库协调功能 - 实现飞书入站事件持久化inbox机制，支持状态管理、租约锁定和重试退避 - 添加混合数据库基线协调工具，确保平台PostgreSQL结构安全对齐 - 增加运行组件心跳检测和readiness就绪检查机制 - 实现app_ticket事件的安全轮换和验证处理 - 添加生产环境运行编排和fail-closed安全机制 - 支持webhook快速确认和长连接独立进程处理 - 完善个人数据擦除时的待处理事件清理功能 ```
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
from sqlalchemy.engine import URL, make_url
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from sqlalchemy.exc import ArgumentError
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_DEFAULT_DATABASE_PORTS = {
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"mysql": 3306,
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"postgresql": 5432,
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}
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_PLATFORM_MIGRATION_BACKENDS = frozenset({"postgresql", "sqlite"})
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DatabaseTarget = tuple[str, str, int | None, str]
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def database_target(value: str | URL | None) -> DatabaseTarget | None:
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"""Return a credential-free physical database identity."""
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if not value:
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return None
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try:
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url = make_url(value)
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except (ArgumentError, TypeError, ValueError):
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return None
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backend = url.get_backend_name().lower()
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return (
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backend,
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str(url.host or "").casefold(),
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url.port or _DEFAULT_DATABASE_PORTS.get(backend),
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str(url.database or ""),
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)
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def database_password(value: str | URL | None) -> str | None:
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"""Return a configured password without including it in diagnostics."""
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if not value:
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return None
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try:
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password = make_url(value).password
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except (ArgumentError, TypeError, ValueError):
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return None
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return str(password) if password is not None else None
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def validate_platform_migration_target(
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database_url: str | URL,
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legacy_database_url: str | None,
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) -> DatabaseTarget:
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"""Fail closed before Alembic can connect to an unsafe database target."""
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platform = database_target(database_url)
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if platform is None:
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raise RuntimeError("DATABASE_URL is not a valid platform database URL")
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if platform[0] not in _PLATFORM_MIGRATION_BACKENDS:
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raise RuntimeError(
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"Platform migrations are supported only for PostgreSQL or local SQLite"
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)
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legacy = database_target(legacy_database_url)
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if legacy is not None and platform == legacy:
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raise RuntimeError(
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"Refusing to migrate DATABASE_URL because it matches LEGACY_DATABASE_URL"
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)
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return platform
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