Follow-up to #85245: on a profile-resolution exception the facade fell
through to `_authorization_adapter(platform, None)` — the DEFAULT bot —
which is exactly the fallthrough the profile-aware lookup exists to
prevent. Return `adapter_not_registered` instead. Tests now drive the
real `GatewayAuthorizationMixin` ladder (no hand-written stand-in) and
are trimmed to one positive + one parametrized fail-closed case.
Co-authored-by: pierrenode <298902573+pierrenode@users.noreply.github.com>
PlatformActions._resolve_adapter() unconditionally read
runner.adapters — the default profile's adapter registry — with no
awareness of multiplex/Team-Gateway secondary profiles. Every other
adapter-resolution path in this codebase (GatewayAuthorizationMixin.
_authorization_adapter, and the plugin message-injection path that
uses it) is careful about this split: a secondary profile's adapters
live in runner._profile_adapters[profile], and a stamped secondary
profile with no registry entry must fail closed rather than fall back
to the default profile's adapter of the same platform — falling back
would send replies out the wrong bot.
ctx.platform_actions had none of that: a plugin scoped to one profile
calling add_reaction/set_thread_title in a Team-Gateway deployment
would silently act through the DEFAULT profile's adapter/bot identity
instead of its own profile's, whenever the default profile also ran
that platform.
Route _resolve_adapter() through the same _authorization_adapter
lookup, resolving the calling profile via
hermes_cli.profiles.get_active_profile_name() (which reflects the
per-task HERMES_HOME override multiplex profiles already propagate).
Falls back to the old bare runner.adapters lookup only when the
runner predates _authorization_adapter (defensive, not expected in
practice).
Minimal v1 platform action surface for plugins, routed through the live
gateway adapter registry — the sanctioned alternative to monkeypatching an
adapter:
- ctx.platform_actions.add_reaction(platform, chat_id, message_id, emoji)
- ctx.platform_actions.set_thread_title(platform, chat_id, thread_id, title)
Gated behind a new 'gateway.platform_actions' capability in
CAPABILITY_REGISTRY (legacy key plugins.entries.<id>.allow_platform_actions,
default OFF), re-checked on every call via plugin_capability_granted (the
#84912 consent registry). Verbs validate the adapter exists and is connected,
return structured {ok, error, detail} results with stable error codes, and
never raise into hook dispatch. Every action is audit-logged with plugin id,
verb, platform, and outcome.
Telegram routes to _set_reaction / rename_dm_topic; Discord to
fetch_message().add_reaction / rename_thread. No adapter handles or raw SDK
objects are exposed.
Docs: plugins.md platform-actions section with the security note and the
explicit raw-SDK-not-shipped statement.