867 lines
30 KiB
Python
867 lines
30 KiB
Python
"""Hosted-room JSON-RPC contract.
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These methods expose durable room identity, replay, and the process-owned
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same-gateway Discussion driver. ``groups.capabilities`` keeps that boundary
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machine-readable so older clients stay on the renderer-owned room path.
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"""
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from .method_ctx import HandlerRegistry
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import os
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import threading
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_registry = HandlerRegistry()
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method = _registry.method
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LONG_HANDLERS = frozenset({
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"groups.list",
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"groups.capabilities",
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"groups.create",
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"groups.state",
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"groups.send",
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"groups.rename",
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"groups.log",
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"groups.disband",
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"groups.replicate",
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"groups.replica_state",
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"groups.promote",
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"groups.demote",
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"groups.stop",
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"groups.retry",
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"groups.approve",
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"groups.peer.invite",
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"groups.peer.revoke",
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"groups.peer.register",
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})
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_service_lock = threading.Lock()
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_run_store_lock = threading.Lock()
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_bound_server = None
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_service = None
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def bind_server(server) -> None:
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"""Bind the fully initialized server module without starting a worker."""
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global _bound_server
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_bound_server = server
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server._profile_execution_policy = _profile_execution_policy
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def start_hosted_room_service():
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"""Start one process-owned hosted room service idempotently."""
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global _service
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if _bound_server is None:
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return None
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from gateway.hosted_rooms import default_db_path
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from tui_gateway.hosted_room_service import HostedRoomService
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db_path = default_db_path()
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with _service_lock:
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if _service is not None and _service.db_path != db_path:
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_service.stop(timeout=1.0)
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_service = None
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if _service is None:
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_service = HostedRoomService(_bound_server, db_path=db_path)
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_service.start()
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return _service
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def stop_hosted_room_service(*, timeout: float = 5.0) -> bool:
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"""Stop the process-owned worker without interrupting accepted turns."""
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global _service
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with _service_lock:
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service = _service
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if service is None:
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return True
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stopped = service.stop(timeout=timeout)
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if stopped and _service is service:
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_service = None
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return stopped
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def get_hosted_room_service():
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"""Return the active service, if its lifecycle owner started it."""
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service = _service
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if service is None:
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return None
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try:
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status = service.runtime.status()
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except Exception:
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return None
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return service if status.get("running") and not status.get("stopping") else None
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_WORKER_UNAVAILABLE = (
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"Group Chat worker is unavailable. Restart the Hermes gateway and try again."
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)
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def _profile_name() -> str:
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return (os.getenv("HERMES_PROFILE") or "default").strip() or "default"
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def _requested_profile(params: dict) -> str:
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requested = str(params.get("profile") or "").strip()
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if not requested:
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return _profile_name()
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if _bound_server is None:
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raise ValueError("profile routing is unavailable")
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current = str(_bound_server._current_profile_name() or "").strip()
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if requested == current:
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return current
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home = _bound_server._profile_home(requested)
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if home is None:
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raise ValueError(f"profile '{requested}' is unavailable")
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return str(_bound_server._response_profile_name(requested) or requested)
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def _api_server_key(profile: str | None = None) -> str:
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if profile and _bound_server is not None:
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current = str(_bound_server._current_profile_name() or "").strip()
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if profile != current:
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from agent.secret_scope import build_profile_secret_scope
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home = _bound_server._profile_home(profile)
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if home is None:
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return ""
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# An explicit routed profile is authoritative. Never borrow the
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# process/default profile's API key on a multiplexed gateway.
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return str(
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build_profile_secret_scope(home).get("API_SERVER_KEY") or ""
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).strip()
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try:
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from agent.secret_scope import get_secret
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scoped = (get_secret("API_SERVER_KEY", "") or "").strip()
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if scoped:
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return scoped
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except Exception:
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pass
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return (os.getenv("API_SERVER_KEY") or "").strip()
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def _profile_execution_policy(profile: str) -> dict:
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"""Resolve execution policy under the exact multiplexed profile home."""
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from gateway.hosted_room_execution_policy import execution_policy_mapping
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from hermes_constants import (
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reset_hermes_home_override,
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set_hermes_home_override,
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)
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token = None
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if _bound_server is not None:
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current = str(_bound_server._current_profile_name() or "").strip()
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if profile not in {current, _profile_name()}:
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home = _bound_server._profile_home(profile)
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if home is None:
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raise ValueError(f"profile '{profile}' is unavailable")
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token = set_hermes_home_override(str(home))
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try:
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return execution_policy_mapping(target_profile=profile)
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finally:
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if token is not None:
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reset_hermes_home_override(token)
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def _room_link_run_storage_durable() -> bool:
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"""Return whether peer-run replay survives this gateway process."""
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if _bound_server is None:
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# Direct method-contract tests and embedded callers without a bound API
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# server do not expose peer-run transport. The production server always
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# binds before advertising capabilities.
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return True
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store = getattr(_bound_server, "_run_idempotency_store", None)
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if store is None:
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# The dashboard/TUI process owns groups.* but does not construct the
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# API adapter that normally owns this store. Open the same shared
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# SQLite-backed store lazily so capability negotiation reflects the
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# real /v1/runs replay boundary instead of depending on test-only
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# injection. A separately enabled API adapter uses the same file.
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from gateway.platforms.api_server import RunIdempotencyStore
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with _run_store_lock:
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store = getattr(_bound_server, "_run_idempotency_store", None)
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if store is None:
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store = RunIdempotencyStore()
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_bound_server._run_idempotency_store = store
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return bool(getattr(store, "durable", False))
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@method("groups.capabilities")
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def _(rid, params: dict) -> dict:
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"""Describe the hosted-room protocol implemented by this gateway."""
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from gateway.hosted_rooms import (
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MAX_LOG_LIMIT,
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PROTOCOL_VERSION,
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local_authority_gateway_id,
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)
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service = get_hosted_room_service()
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driver_ready = bool(service and service.runtime.status()["running"])
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try:
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from gateway.hosted_room_peer import (
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PROTOCOL_VERSION as ROOM_LINK_PROTOCOL_VERSION,
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gateway_room_grant_secret,
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local_catalog_mapping,
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)
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profile = _requested_profile(params)
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if not _room_link_run_storage_durable():
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raise ValueError("durable run idempotency storage is required")
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gateway_room_grant_secret()
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catalog = local_catalog_mapping(
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installation_id=local_authority_gateway_id(),
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protocol_versions=(ROOM_LINK_PROTOCOL_VERSION,),
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link_modes=("direct",),
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text=True,
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attachments=False,
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target_profile=profile,
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execution_policy=_profile_execution_policy(profile),
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)
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room_link = {
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"enabled": True,
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"profile": profile,
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"catalog": catalog,
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"endpoint": catalog["endpoint"],
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}
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except Exception:
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room_link = {
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"enabled": False,
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"reason": (
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"durable_run_storage_required"
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if not _room_link_run_storage_durable()
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else "gateway_roomlink_secret_unavailable"
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),
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}
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return _ok(
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rid,
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{
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"protocol_version": PROTOCOL_VERSION,
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"driver": driver_ready,
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"persistent_process": bool(
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room_link.get("catalog", {}).get("persistent_process", False)
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),
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"authority_gateway_id": local_authority_gateway_id(),
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"room_link": room_link,
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"features": [
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"authority_epoch",
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"coordinator_fencing",
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"room_identity",
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"monotonic_log",
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"idempotent_send",
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"replayable_disband",
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"typed_events",
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"actor_identity",
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"log_replication",
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"authority_takeover",
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],
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"methods": [
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"groups.capabilities",
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"groups.list",
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"groups.create",
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"groups.state",
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"groups.send",
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"groups.rename",
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"groups.log",
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"groups.disband",
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"groups.replicate",
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"groups.replica_state",
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"groups.promote",
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"groups.demote",
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"groups.stop",
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"groups.retry",
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"groups.approve",
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"groups.peer.invite",
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"groups.peer.revoke",
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"groups.peer.register",
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],
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"max_log_limit": MAX_LOG_LIMIT,
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},
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)
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@method("groups.peer.invite")
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def _(rid, params: dict) -> dict:
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"""Mint one target-issued room/profile grant for a prospective home."""
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try:
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from gateway.hosted_room_peer import (
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PROTOCOL_VERSION as ROOM_LINK_PROTOCOL_VERSION,
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decode_room_grant,
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gateway_room_grant_secret,
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issue_room_grant,
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local_catalog_mapping,
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)
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from gateway import hosted_rooms
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if not _room_link_run_storage_durable():
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raise ValueError("durable run idempotency storage is required")
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installation_id = hosted_rooms.local_authority_gateway_id()
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profile = _requested_profile(params)
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ttl = float(params.get("ttl_seconds", 3600))
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if not 60 <= ttl <= 24 * 60 * 60:
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raise ValueError("ttl_seconds must be between 60 and 86400")
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grant_secret = gateway_room_grant_secret()
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execution_policy = _profile_execution_policy(profile)
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token = issue_room_grant(
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grant_secret,
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grant_id=str(params.get("grant_id") or f"grant-{os.urandom(16).hex()}"),
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room_id=str(params.get("room_id") or ""),
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home_install_id=str(params.get("home_install_id") or ""),
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authority_gateway_id=str(
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params.get("authority_gateway_id") or ""
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),
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authority_epoch=int(params.get("authority_epoch") or 0),
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member_id=str(params.get("member_id") or ""),
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target_install_id=installation_id,
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target_profile=profile,
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execution_policy_digest=execution_policy["policy_digest"],
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ttl_seconds=ttl,
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)
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claims = decode_room_grant(grant_secret, token, permission="status")
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hosted_rooms.reserve_peer_room(
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hosted_rooms.default_db_path(),
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claims=claims,
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expires_at=float(claims.get("status_expires_at", claims["expires_at"])),
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)
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catalog = local_catalog_mapping(
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installation_id=installation_id,
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protocol_versions=(ROOM_LINK_PROTOCOL_VERSION,),
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link_modes=("direct",),
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text=True,
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attachments=False,
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target_profile=profile,
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execution_policy=execution_policy,
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)
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return _ok(
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rid,
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{
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"grant": token,
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"target_profile": profile,
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"catalog": catalog,
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"endpoint": catalog["endpoint"],
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},
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)
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except Exception as exc:
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return _err(rid, 4120, str(exc))
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@method("groups.peer.revoke")
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def _(rid, params: dict) -> dict:
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"""Revoke one target-issued grant using its exact profile scope."""
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try:
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from gateway import hosted_rooms
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from gateway.hosted_room_peer import decode_room_grant, gateway_room_grant_secret
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profile = _requested_profile(params)
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claims = decode_room_grant(
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gateway_room_grant_secret(),
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str(params.get("grant") or ""),
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permission="status",
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)
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if (
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claims["target_profile"] != profile
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or claims["target_install_id"]
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!= hosted_rooms.local_authority_gateway_id()
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):
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raise ValueError("room grant target does not match this profile")
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hosted_rooms.revoke_room_grant_scope(
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hosted_rooms.default_db_path(),
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claims=claims,
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expires_at=float(
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claims.get("status_expires_at", claims["expires_at"])
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),
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)
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return _ok(rid, {"revoked": True})
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except Exception as exc:
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return _err(rid, 4122, str(exc))
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@method("groups.peer.register")
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def _(rid, params: dict) -> dict:
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"""Register and probe one scoped target route on the room home."""
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service = get_hosted_room_service()
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if service is None:
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return _err(rid, 4121, "hosted room driver is unavailable")
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try:
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from gateway.hosted_room_peer import (
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GatewayRoomCatalog,
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PROTOCOL_VERSION as ROOM_LINK_PROTOCOL_VERSION,
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validate_room_link_url,
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)
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from gateway.hosted_rooms import local_authority_gateway_id, room_state
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from tui_gateway.hosted_room_peer_http import PeerRunsHTTPClient
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from tui_gateway.hosted_room_peer_transport import PeerMemberRoute
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target_url, transport_security = validate_room_link_url(
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params.get("target_url")
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)
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catalog = GatewayRoomCatalog.from_mapping(params.get("catalog"))
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if ROOM_LINK_PROTOCOL_VERSION not in catalog.protocol_versions:
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raise ValueError(
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f"target does not support RoomLink protocol v{ROOM_LINK_PROTOCOL_VERSION}"
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)
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if "direct" not in catalog.link_modes:
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raise ValueError("target does not support a direct RoomLink")
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target_profile = str(params.get("target_profile") or "")
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grant = str(params.get("grant") or "")
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client = PeerRunsHTTPClient(
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base_url=target_url,
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api_key="",
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receipt_db_path=service.db_path,
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)
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probe = client.probe(grant=grant)
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live_catalog = GatewayRoomCatalog.from_mapping(probe.get("catalog"))
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if live_catalog != catalog:
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raise ValueError("target capability catalog changed during setup")
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if (
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ROOM_LINK_PROTOCOL_VERSION not in live_catalog.protocol_versions
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or "direct" not in live_catalog.link_modes
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):
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raise ValueError("target RoomLink capability is incompatible")
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room_id = str(params.get("room_id") or "")
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member_id = str(params.get("member_id") or "")
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home_install_id = local_authority_gateway_id()
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home_room = room_state(service.db_path, room_id=room_id)
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if (
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probe.get("room_id") != room_id
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or probe.get("home_install_id") != home_install_id
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or probe.get("authority_gateway_id")
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!= home_room.get("authority_gateway_id")
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or int(probe.get("authority_epoch") or 0)
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!= int(home_room.get("authority_epoch") or 0)
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or probe.get("member_id") != member_id
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or probe.get("target_profile") != target_profile
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):
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raise ValueError("room grant scope does not match this route")
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route = PeerMemberRoute(
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home_install_id=home_install_id,
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member_id=member_id,
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target_install_id=catalog.installation_id,
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target_profile=target_profile,
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capability_digest=catalog.catalog_digest,
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execution_policy_digest=catalog.execution_policy.policy_digest,
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cancellation_scope_id=str(
|
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params.get("cancellation_scope_id")
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or f"cancel-{params.get('room_id') or ''}"
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),
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trace_id=str(params.get("trace_id") or f"trace-{os.urandom(16).hex()}"),
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grant=grant,
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)
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service.register_peer_route(
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room_id=room_id,
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member_id=member_id,
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route=route,
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client=client,
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target_url=target_url,
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catalog=catalog,
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)
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return _ok(
|
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rid,
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{
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"registered": True,
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"mode": "direct",
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"transport_security": transport_security,
|
|
"target_install_id": catalog.installation_id,
|
|
"target_profile": target_profile,
|
|
},
|
|
)
|
|
except Exception as exc:
|
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return _err(rid, 5120, str(exc))
|
|
|
|
|
|
@method("groups.list")
|
|
def _(rid, params: dict) -> dict:
|
|
"""List rooms hosted by this gateway."""
|
|
try:
|
|
from gateway.hosted_rooms import (
|
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MAX_ROOM_LIST_LIMIT,
|
|
default_db_path,
|
|
list_rooms,
|
|
)
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limit = params.get("limit", MAX_ROOM_LIST_LIMIT)
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offset = params.get("offset", 0)
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rooms = list_rooms(
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default_db_path(),
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include_disbanded=params.get("include_disbanded") is True,
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limit=limit,
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offset=offset,
|
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)
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|
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return _ok(
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rid,
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{
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"rooms": rooms,
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|
"next_offset": offset + limit if len(rooms) == limit else None,
|
|
},
|
|
)
|
|
except Exception as exc:
|
|
return _err(rid, 5110, str(exc))
|
|
|
|
|
|
@method("groups.create")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Create a hosted room idempotently.
|
|
|
|
Required params: ``room_id``, ``name``, and ``members``. Authority is
|
|
derived from this gateway's stable install identity, never from the client.
|
|
"""
|
|
from gateway.hosted_rooms import HostedRoomError
|
|
|
|
try:
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4123, _WORKER_UNAVAILABLE)
|
|
room = service.create_room(
|
|
room_id=params.get("room_id"),
|
|
name=params.get("name"),
|
|
members=params.get("members"),
|
|
)
|
|
return _ok(rid, {"room": room})
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4110, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5111, str(exc))
|
|
|
|
|
|
@method("groups.state")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Return one hosted room's replay cursor and fenced authority state."""
|
|
from gateway.hosted_rooms import HostedRoomError, default_db_path, room_state
|
|
|
|
try:
|
|
room = room_state(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
include_disbanded=params.get("include_disbanded") is True,
|
|
)
|
|
service = get_hosted_room_service()
|
|
return _ok(
|
|
rid,
|
|
{
|
|
"room": room,
|
|
**(
|
|
{"driver_status": service.status(str(room["room_id"]))}
|
|
if service is not None and room.get("disbanded_at") is None
|
|
else {}
|
|
),
|
|
},
|
|
)
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4114, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5115, str(exc))
|
|
|
|
|
|
@method("groups.send")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Append one typed event to a hosted room idempotently.
|
|
|
|
Required params: ``room_id``, ``event_id``, and object ``payload``. Only
|
|
inert ``message.user`` events are accepted through this client-facing
|
|
method. The actor is server-owned rather than trusted from params.
|
|
Admission is durable; no Bot turn is started by this slice.
|
|
"""
|
|
from gateway.hosted_rooms import HostedRoomError, user_event_id
|
|
|
|
try:
|
|
client_event_id = params.get("event_id")
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4123, _WORKER_UNAVAILABLE)
|
|
event = service.send(
|
|
room_id=params.get("room_id"),
|
|
event_id=user_event_id(client_event_id),
|
|
payload=params.get("payload"),
|
|
)
|
|
return _ok(
|
|
rid,
|
|
{
|
|
"event": event,
|
|
"client_event_id": client_event_id,
|
|
"accepted": True,
|
|
"driver_started": True,
|
|
},
|
|
)
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4111, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5112, str(exc))
|
|
|
|
|
|
@method("groups.rename")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Rename one hosted room atomically with its replay event."""
|
|
from gateway.hosted_rooms import HostedRoomError, default_db_path, rename_room
|
|
|
|
try:
|
|
renamed = rename_room(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
event_id=params.get("event_id"),
|
|
name=params.get("name"),
|
|
)
|
|
return _ok(rid, {"room": renamed})
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4117, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5117, str(exc))
|
|
|
|
|
|
@method("groups.disband")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Permanently tombstone a hosted room id."""
|
|
from gateway.hosted_rooms import (
|
|
AuthorityConflictError,
|
|
HostedRoomError,
|
|
RoomHistoryExpiredError,
|
|
disband_room,
|
|
local_authority_gateway_id,
|
|
room_state,
|
|
)
|
|
|
|
try:
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4123, _WORKER_UNAVAILABLE)
|
|
|
|
def disband_with_state(state: dict | None = None) -> dict:
|
|
local_gateway_id = local_authority_gateway_id()
|
|
if state is not None and (
|
|
str(state["authority_gateway_id"]) != local_gateway_id
|
|
):
|
|
raise AuthorityConflictError(
|
|
"This Group Chat is managed by another gateway."
|
|
)
|
|
return disband_room(
|
|
service.db_path,
|
|
room_id=params.get("room_id"),
|
|
expected_gateway_id=str(
|
|
local_gateway_id
|
|
),
|
|
expected_epoch=int(
|
|
state["authority_epoch"] if state is not None else 1
|
|
),
|
|
)
|
|
|
|
try:
|
|
existing = room_state(
|
|
service.db_path,
|
|
room_id=params.get("room_id"),
|
|
include_disbanded=True,
|
|
)
|
|
except RoomHistoryExpiredError:
|
|
tombstone = disband_with_state()
|
|
return _ok(rid, {"tombstone": tombstone})
|
|
if existing.get("disbanded_at") is not None:
|
|
tombstone = disband_with_state(existing)
|
|
return _ok(rid, {"tombstone": tombstone})
|
|
service.stop_room(
|
|
str(params.get("room_id") or ""),
|
|
cancel_id=str(params.get("cancel_id") or "room-disbanded"),
|
|
require_acknowledged=True,
|
|
)
|
|
service.revoke_room_routes(str(params.get("room_id") or ""))
|
|
tombstone = disband_with_state(existing)
|
|
return _ok(rid, {"tombstone": tombstone})
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4113, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5114, str(exc))
|
|
|
|
|
|
@method("groups.stop")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Durably cancel queued or running work for one hosted room."""
|
|
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4115, "hosted room driver is unavailable")
|
|
try:
|
|
count = service.stop_room(
|
|
str(params.get("room_id") or ""),
|
|
cancel_id=str(params.get("cancel_id") or "desktop-stop"),
|
|
)
|
|
return _ok(rid, {"cancelled": count})
|
|
except Exception as exc:
|
|
return _err(rid, 5116, str(exc))
|
|
|
|
|
|
@method("groups.approve")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Resolve one exact approval requested by a local or peer room member."""
|
|
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4115, "hosted room driver is unavailable")
|
|
try:
|
|
result = service.approve_room_task(
|
|
str(params.get("room_id") or ""),
|
|
member_id=str(params.get("member_id") or ""),
|
|
task_id=str(params.get("task_id") or ""),
|
|
execution_generation=int(params.get("execution_generation") or 0),
|
|
choice=str(params.get("choice") or ""),
|
|
request_id=str(params.get("request_id") or ""),
|
|
)
|
|
return _ok(rid, {"approved": True, "result": result})
|
|
except Exception as exc:
|
|
return _err(rid, 5119, str(exc))
|
|
|
|
|
|
@method("groups.retry")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Retry one indeterminate room task after explicit user confirmation."""
|
|
service = get_hosted_room_service()
|
|
if service is None:
|
|
return _err(rid, 4115, "hosted room driver is unavailable")
|
|
try:
|
|
task = service.retry_room_task(
|
|
str(params.get("room_id") or ""),
|
|
task_id=str(params.get("task_id") or ""),
|
|
)
|
|
identity = task.get("identity") if isinstance(task, dict) else None
|
|
receipt = {
|
|
"room_id": str(getattr(identity, "room_id", "") or ""),
|
|
"task_id": str(getattr(identity, "task_id", "") or ""),
|
|
"thread_id": str(getattr(identity, "thread_id", "") or ""),
|
|
"turn_id": str(getattr(identity, "turn_id", "") or ""),
|
|
"status": str(task.get("status") or "") if isinstance(task, dict) else "",
|
|
"execution_generation": int(task.get("execution_generation") or 0)
|
|
if isinstance(task, dict)
|
|
else 0,
|
|
"cancel_generation": int(task.get("cancel_generation") or 0)
|
|
if isinstance(task, dict)
|
|
else 0,
|
|
}
|
|
return _ok(rid, {"retried": True, "task": receipt})
|
|
except Exception as exc:
|
|
return _err(rid, 5118, str(exc))
|
|
|
|
|
|
@method("groups.log")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Return a monotonic room-log delta after ``since_seq``."""
|
|
from gateway.hosted_rooms import HostedRoomError, default_db_path, read_events
|
|
|
|
try:
|
|
delta = read_events(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
since_seq=params.get("since_seq", 0),
|
|
limit=params.get("limit", 100),
|
|
include_disbanded=params.get("include_disbanded") is True,
|
|
)
|
|
return _ok(rid, delta)
|
|
except HostedRoomError as exc:
|
|
reason = getattr(exc, "reason", None)
|
|
return _err(rid, 4112, str(exc), {"reason": reason} if reason else None)
|
|
except Exception as exc:
|
|
return _err(rid, 5113, str(exc))
|
|
|
|
|
|
@method("groups.replicate")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Persist one authority-stamped replay page into the local replica store.
|
|
|
|
``page`` is the verbatim ``groups.log`` result read from the room's
|
|
authority gateway; ingest is idempotent and refuses sequence gaps and
|
|
authority-epoch regressions.
|
|
"""
|
|
from gateway.hosted_room_replicas import ReplicaError, ingest_page
|
|
from gateway.hosted_rooms import default_db_path
|
|
|
|
try:
|
|
result = ingest_page(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
room_name=params.get("room_name"),
|
|
members=params.get("members"),
|
|
page=params.get("page"),
|
|
)
|
|
return _ok(rid, result)
|
|
except ReplicaError as exc:
|
|
return _err(rid, 4116, str(exc))
|
|
except Exception as exc:
|
|
return _err(rid, 5116, str(exc))
|
|
|
|
|
|
@method("groups.replica_state")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Report the local replica's coverage and authority lineage."""
|
|
from gateway.hosted_room_replicas import ReplicaError, replica_state
|
|
from gateway.hosted_rooms import default_db_path
|
|
|
|
try:
|
|
return _ok(rid, replica_state(default_db_path(), room_id=params.get("room_id")))
|
|
except ReplicaError as exc:
|
|
return _err(rid, 4117, str(exc))
|
|
except Exception as exc:
|
|
return _err(rid, 5117, str(exc))
|
|
|
|
|
|
@method("groups.promote")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Continue a replicated room on THIS gateway at ``epoch + 1``.
|
|
|
|
Requires ``confirm: true`` — the caller asserts the previous authority can
|
|
no longer commit (explicit user action; a lease/quorum driver later).
|
|
"""
|
|
from gateway.hosted_room_replicas import ReplicaError, promote_replica
|
|
from gateway.hosted_rooms import HostedRoomError, default_db_path
|
|
|
|
if params.get("confirm") is not True:
|
|
return _err(
|
|
rid,
|
|
4118,
|
|
"promotion requires confirm=true acknowledging the previous "
|
|
"authority can no longer commit",
|
|
)
|
|
try:
|
|
result = promote_replica(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
reason=params.get("reason", "authority-unreachable"),
|
|
)
|
|
return _ok(rid, result)
|
|
except ReplicaError as exc:
|
|
return _err(rid, 4118, str(exc))
|
|
except HostedRoomError as exc:
|
|
return _err(rid, 4118, str(exc))
|
|
except Exception as exc:
|
|
return _err(rid, 5118, str(exc))
|
|
|
|
|
|
@method("groups.demote")
|
|
def _(rid, params: dict) -> dict:
|
|
"""Fence this gateway's stale room authority against a proven newer epoch."""
|
|
from gateway.hosted_room_replicas import ReplicaError, demote_room
|
|
from gateway.hosted_rooms import default_db_path
|
|
|
|
try:
|
|
result = demote_room(
|
|
default_db_path(),
|
|
room_id=params.get("room_id"),
|
|
observed_gateway_id=params.get("observed_gateway_id"),
|
|
observed_epoch=params.get("observed_epoch"),
|
|
)
|
|
return _ok(rid, result)
|
|
except ReplicaError as exc:
|
|
return _err(rid, 4119, str(exc))
|
|
except Exception as exc:
|
|
return _err(rid, 5119, str(exc))
|
|
|
|
|
|
def register(server) -> None:
|
|
_registry.install(server)
|