hermes-agent/tests/gateway/test_resume_command.py
claudlos 33a5090bf6 security(gateway): fail closed on persisted /resume for identity-less callers
Addresses egilewski (Codex/CodeRabbit) follow-up on PR #52355: the no-identity
branch of _resume_target_allowed() returned True after only checking that the
row's source didn't mismatch the caller platform. The sessions table has no
chat_id, so same-platform alone is not ownership proof — a Telegram group
caller in chat-a with user_id=None could resume (and /sessions could list) a
persisted row owned by another chat/user (e.g. victim_chat_b_uid,
source=telegram, user_id=victim).

Fail closed: an identity-less caller can no longer bind to or enumerate a
persisted session by id/title. A legitimate same-chat resume of an ACTIVE
session still works via the live-origin branch (which compares chat_id), and an
operator can use the admin --all override. The listing path inherits the fix
because _resume_row_visible() routes non-Matrix rows through the same helper.

Adds an end-to-end no-identity probe (resume blocked) and a unit-level
persisted-fallback assertion.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 05:38:03 -07:00

729 lines
33 KiB
Python

"""Tests for /resume gateway slash command.
Tests the _handle_resume_command handler (switch to a previously-named session)
across gateway messenger platforms.
"""
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock
import pytest
from gateway.config import Platform
from gateway.platforms.base import MessageEvent
from gateway.session import SessionSource, build_session_key
def _make_event(text="/resume", platform=Platform.TELEGRAM,
user_id="12345", chat_id="67890"):
"""Build a MessageEvent for testing."""
source = SessionSource(
platform=platform,
user_id=user_id,
chat_id=chat_id,
user_name="testuser",
)
return MessageEvent(text=text, source=source)
def _session_key_for_event(event):
"""Get the session key that build_session_key produces for an event."""
return build_session_key(event.source)
def _make_runner(session_db=None, current_session_id="current_session_001",
event=None):
"""Create a bare GatewayRunner with a mock session_store and optional session_db."""
from gateway.run import GatewayRunner
runner = object.__new__(GatewayRunner)
runner.adapters = {}
runner.config = SimpleNamespace(platforms={})
runner._voice_mode = {}
# Gateway holds the async facade; the slash handlers await it.
if session_db is not None:
from hermes_state import AsyncSessionDB
session_db = AsyncSessionDB(session_db)
runner._session_db = session_db
runner._running_agents = {}
runner._is_user_authorized = lambda _source: True
# Compute the real session key if an event is provided
session_key = build_session_key(event.source) if event else "agent:main:telegram:dm"
# Mock session_store that returns a session entry with a known session_id
mock_session_entry = MagicMock()
mock_session_entry.session_id = current_session_id
mock_session_entry.session_key = session_key
mock_store = MagicMock()
mock_store.get_or_create_session.return_value = mock_session_entry
mock_store.load_transcript.return_value = []
mock_store.switch_session.return_value = mock_session_entry
runner.session_store = mock_store
return runner
# ---------------------------------------------------------------------------
# _handle_resume_command
# ---------------------------------------------------------------------------
class TestHandleResumeCommand:
"""Tests for GatewayRunner._handle_resume_command."""
@pytest.mark.asyncio
async def test_no_session_db(self):
"""Returns error when session database is unavailable."""
runner = _make_runner(session_db=None)
event = _make_event(text="/resume My Project")
result = await runner._handle_resume_command(event)
assert "not available" in result.lower()
@pytest.mark.asyncio
async def test_list_named_sessions_when_no_arg(self, tmp_path):
"""With no argument, lists recently titled sessions."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("sess_001", "telegram", user_id="12345")
db.create_session("sess_002", "telegram", user_id="12345")
db.set_session_title("sess_001", "Research")
db.set_session_title("sess_002", "Coding")
event = _make_event(text="/resume")
runner = _make_runner(session_db=db, event=event)
result = await runner._handle_resume_command(event)
assert "Research" in result
assert "Coding" in result
assert "Named Sessions" in result
assert "1." in result
assert "2." in result
assert "/resume 1" in result
db.close()
@pytest.mark.asyncio
async def test_list_shows_usage_when_no_titled(self, tmp_path):
"""With no arg and no titled sessions, shows instructions."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("sess_001", "telegram", user_id="12345") # No title
event = _make_event(text="/resume")
runner = _make_runner(session_db=db, event=event)
result = await runner._handle_resume_command(event)
assert "No named sessions" in result
assert "/title" in result
db.close()
@pytest.mark.asyncio
async def test_resume_by_index(self, tmp_path):
"""Numeric argument resumes the indexed titled session from the list."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("sess_001", "telegram", user_id="12345")
db.create_session("sess_002", "telegram", user_id="12345")
db.set_session_title("sess_001", "Research")
db.set_session_title("sess_002", "Coding")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume 2")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
assert "Resumed" in result
runner.session_store.switch_session.assert_called_once()
call_args = runner.session_store.switch_session.call_args
assert call_args[0][1] == "sess_001"
db.close()
@pytest.mark.asyncio
async def test_resume_index_out_of_range(self, tmp_path):
"""Out-of-range numeric arguments show a helpful error."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("sess_001", "telegram", user_id="12345")
db.set_session_title("sess_001", "Research")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume 9")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
assert "out of range" in result.lower()
assert "/resume" in result
runner.session_store.switch_session.assert_not_called()
db.close()
@pytest.mark.asyncio
async def test_resume_by_name(self, tmp_path):
"""Resolves a title and switches to that session."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("old_session_abc", "telegram", user_id="12345")
db.set_session_title("old_session_abc", "My Project")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume My Project")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
assert "Resumed" in result
assert "My Project" in result
# Verify switch_session was called with the old session ID
runner.session_store.switch_session.assert_called_once()
call_args = runner.session_store.switch_session.call_args
assert call_args[0][1] == "old_session_abc"
db.close()
@pytest.mark.asyncio
async def test_resume_clears_session_model_overrides(self, tmp_path):
"""Resume must not carry a previous session's /model override into the
restored conversation, while leaving other chats' overrides intact (#10702)."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("old_session_abc", "telegram")
db.set_session_title("old_session_abc", "My Project")
db.create_session("current_session_001", "telegram")
event = _make_event(text="/resume My Project")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
key = _session_key_for_event(event)
runner._session_model_overrides = {
key: {"model": "gpt-5", "provider": "openai"},
"agent:main:telegram:dm:other": {"model": "keep-me"},
}
runner._pending_model_notes = {
key: "[Note: switched to gpt-5]",
"agent:main:telegram:dm:other": "[Note: keep-me]",
}
result = await runner._handle_resume_command(event)
assert "Resumed" in result
# The resumed chat's override + pending note are cleared...
assert key not in runner._session_model_overrides
assert key not in runner._pending_model_notes
# ...but an unrelated chat's state is untouched.
assert runner._session_model_overrides["agent:main:telegram:dm:other"] == {"model": "keep-me"}
assert runner._pending_model_notes["agent:main:telegram:dm:other"] == "[Note: keep-me]"
db.close()
@pytest.mark.asyncio
async def test_resume_nonexistent_name(self, tmp_path):
"""Returns error for unknown session name."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume Nonexistent Session")
runner = _make_runner(session_db=db, event=event)
result = await runner._handle_resume_command(event)
assert "No session found" in result
db.close()
@pytest.mark.asyncio
async def test_resume_already_on_session(self, tmp_path):
"""Returns friendly message when already on the requested session."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("current_session_001", "telegram", user_id="12345")
db.set_session_title("current_session_001", "Active Project")
event = _make_event(text="/resume Active Project")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
assert "Already on session" in result
db.close()
@pytest.mark.asyncio
async def test_resume_auto_lineage(self, tmp_path):
"""Asking for 'My Project' when 'My Project #2' exists gets the latest."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("sess_v1", "telegram", user_id="12345")
db.set_session_title("sess_v1", "My Project")
db.create_session("sess_v2", "telegram", user_id="12345")
db.set_session_title("sess_v2", "My Project #2")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume My Project")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
assert "Resumed" in result
# Should resolve to #2 (latest in lineage)
call_args = runner.session_store.switch_session.call_args
assert call_args[0][1] == "sess_v2"
db.close()
@pytest.mark.asyncio
async def test_resume_follows_compression_continuation(self, tmp_path):
"""Gateway /resume should reopen the live descendant after compression."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("compressed_root", "telegram", user_id="12345")
db.set_session_title("compressed_root", "Compressed Work")
db.end_session("compressed_root", "compression")
db.create_session("compressed_child", "telegram", user_id="12345", parent_session_id="compressed_root")
db.append_message("compressed_child", "user", "hello from continuation")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume Compressed Work")
runner = _make_runner(
session_db=db,
current_session_id="current_session_001",
event=event,
)
runner.session_store.load_transcript.side_effect = (
lambda session_id: [{"role": "user", "content": "hello from continuation"}]
if session_id == "compressed_child"
else []
)
result = await runner._handle_resume_command(event)
assert "Resumed session" in result
assert "(1 message)" in result
call_args = runner.session_store.switch_session.call_args
assert call_args[0][1] == "compressed_child"
runner.session_store.load_transcript.assert_called_with("compressed_child")
db.close()
@pytest.mark.asyncio
async def test_resume_clears_running_agent(self, tmp_path):
"""Switching sessions clears any cached running agent."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("old_session", "telegram", user_id="12345")
db.set_session_title("old_session", "Old Work")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume Old Work")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
# Simulate a running agent using the real session key
real_key = _session_key_for_event(event)
runner._running_agents[real_key] = MagicMock()
await runner._handle_resume_command(event)
assert real_key not in runner._running_agents
db.close()
@pytest.mark.asyncio
async def test_resume_evicts_cached_agent(self, tmp_path):
"""Gateway /resume evicts the cached AIAgent so the next message
rebuilds with the correct session_id end-to-end — mirrors /branch
and /reset. Without this, the cached agent's memory provider keeps
writing into the wrong session. See #6672.
"""
import threading
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("old_session", "telegram", user_id="12345")
db.set_session_title("old_session", "Old Work")
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume Old Work")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
# Seed the cache with a fake agent
real_key = _session_key_for_event(event)
runner._agent_cache = {real_key: (MagicMock(), object())}
runner._agent_cache_lock = threading.RLock()
await runner._handle_resume_command(event)
assert real_key not in runner._agent_cache
db.close()
@pytest.mark.asyncio
async def test_resume_strips_outer_brackets(self, tmp_path):
"""Users may copy `<session_id>` from the usage hint literally.
The gateway should strip outer ``<>``, ``[]``, ``""``, and ``''``
before lookup so ``/resume <abc123>`` works the same as
``/resume abc123``.
"""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("abc123", "telegram", user_id="12345")
db.set_session_title("abc123", "Bracketed")
db.create_session("current_session_001", "telegram", user_id="12345")
for raw in ("<abc123>", "[abc123]", '"abc123"', "'abc123'"):
event = _make_event(text=f"/resume {raw}")
runner = _make_runner(
session_db=db,
current_session_id="current_session_001",
event=event,
)
result = await runner._handle_resume_command(event)
# Either the session was resumed (and we get a "Resumed" / "Already on" reply)
# or it was found-then-redirected. Failure mode = "No session found matching '<abc123>'".
assert "abc123" not in str(result) or "not found" not in str(result).lower(), (
f"bracket stripping failed for {raw!r}: gateway returned {result!r}"
)
db.close()
@pytest.mark.asyncio
async def test_resume_resolves_by_session_id(self, tmp_path):
"""The gateway should accept a bare session ID, not just a title.
Before this fix, /resume in the gateway only called
``resolve_session_by_title``, so ``/resume <session_id>`` always
returned "Session not found" even for valid IDs.
"""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("unnamed_session_xyz", "telegram", user_id="12345")
# Deliberately no title set — this session can ONLY be resolved by ID.
db.create_session("current_session_001", "telegram", user_id="12345")
event = _make_event(text="/resume unnamed_session_xyz")
runner = _make_runner(
session_db=db,
current_session_id="current_session_001",
event=event,
)
result = await runner._handle_resume_command(event)
# Should NOT be the not-found error.
assert "not found" not in str(result).lower(), (
f"session-id lookup failed: {result!r}"
)
db.close()
class TestHandleSessionsCommand:
"""Tests for GatewayRunner._handle_sessions_command."""
@pytest.mark.asyncio
async def test_sessions_command_lists_current_platform_sessions(self, tmp_path):
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("tg_session", "telegram", user_id="12345")
db.set_session_title("tg_session", "Telegram Work")
db.create_session("discord_session", "discord")
db.set_session_title("discord_session", "Discord Work")
event = _make_event(text="/sessions")
runner = _make_runner(session_db=db, event=event)
result = await runner._handle_sessions_command(event)
assert "Sessions" in result
assert "Telegram Work" in result
assert "tg_session" in result
assert "Discord Work" not in result
db.close()
@pytest.mark.asyncio
async def test_sessions_all_does_not_leak_cross_origin_for_non_admin(self, tmp_path):
"""`/sessions all` from a non-admin caller must stay scoped to the
caller's own origin — it must NOT enumerate other origins' sessions
(the enumeration half of the /resume IDOR). Cross-origin listing is
gated behind an explicitly-configured admin, which the default test
config is not."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("tg_named", "telegram", user_id="12345")
db.set_session_title("tg_named", "Telegram Work")
db.create_session("discord_unnamed", "discord") # other origin
db.append_message("discord_unnamed", "user", "discord first prompt")
event = _make_event(text="/sessions all full")
runner = _make_runner(session_db=db, event=event)
result = await runner._handle_sessions_command(event)
# Caller's own (telegram) session is shown; the cross-origin (discord)
# session is NOT leaked even with `all`.
assert "Telegram Work" in result
assert "discord_unnamed" not in result
assert "Discord" not in result
db.close()
@pytest.mark.asyncio
async def test_resume_blocks_cross_user_and_unowned_rows(self, tmp_path):
"""An identity-bearing caller cannot resume a session it can't prove it
owns: a row owned by a different user, or a same-platform row with no
recorded owner (NULL user_id) must both be denied (IDOR)."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("victim_other_uid", "telegram", user_id="99999")
db.set_session_title("victim_other_uid", "Other User")
db.create_session("victim_missing_uid", "telegram") # NULL owner
db.set_session_title("victim_missing_uid", "Unowned")
db.create_session("current_session_001", "telegram", user_id="12345")
for name in ("Other User", "victim_other_uid", "Unowned", "victim_missing_uid"):
event = _make_event(text=f"/resume {name}")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
runner.session_store.switch_session.assert_not_called()
assert "Resumed" not in result, name
db.close()
@pytest.mark.asyncio
async def test_resume_blocks_blank_source_same_uid_row(self, tmp_path):
"""A persisted row whose `source` is blank/legacy cannot prove it shares
the caller's platform, so user_id equality alone must NOT authorize a
resume — the blank source fails closed exactly like a missing user_id
(IDOR regression: an identified caller could otherwise bind to an
unproven-origin transcript)."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("blank_source_same_uid", "telegram", user_id="12345")
db.set_session_title("blank_source_same_uid", "Blank Source Same UID")
# Simulate a malformed/legacy row that does not record its origin.
db._conn.execute(
"UPDATE sessions SET source = '' WHERE id = ?", ("blank_source_same_uid",)
)
db._conn.commit()
db.create_session("current_session_001", "telegram", user_id="12345")
for name in ("Blank Source Same UID", "blank_source_same_uid"):
event = _make_event(text=f"/resume {name}")
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
runner.session_store.switch_session.assert_not_called()
assert "Resumed" not in result, name
db.close()
@pytest.mark.asyncio
async def test_resume_blocks_no_identity_caller_on_persisted_row(self, tmp_path):
"""A caller with no user_id must not resume a persisted row on
same-platform alone: the row has no chat_id to prove ownership, so a
Telegram group caller in chat-a (user_id=None) cannot bind to a row
owned by another chat/user (IDOR regression for the no-identity branch)."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("victim_chat_b_uid", "telegram", user_id="victim")
db.set_session_title("victim_chat_b_uid", "Victim Chat B")
db.create_session("current_session_001", "telegram")
for name in ("Victim Chat B", "victim_chat_b_uid"):
event = _make_event(text=f"/resume {name}", user_id=None,
chat_id="chat-a")
event.source.chat_type = "group"
runner = _make_runner(session_db=db, current_session_id="current_session_001",
event=event)
result = await runner._handle_resume_command(event)
runner.session_store.switch_session.assert_not_called()
assert "Resumed" not in result, name
db.close()
def test_resume_target_allowed_blocks_no_identity_persisted(self, tmp_path):
"""Unit-level: the persisted-row fallback fails closed for an
identity-less caller (no live origin resolvable)."""
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("victim_chat_b_uid", "telegram", user_id="victim")
runner = _make_runner(session_db=db)
runner._gateway_session_origin_for_id = lambda sid: None # inactive/persisted-only
caller = SessionSource(platform=Platform.TELEGRAM, chat_id="chat-a",
chat_type="group", user_id=None)
assert runner._resume_target_allowed(caller, "victim_chat_b_uid",
allow_override=False) is False
db.close()
@pytest.mark.asyncio
async def test_gateway_dispatches_sessions_command(self, tmp_path):
from hermes_state import SessionDB
db = SessionDB(db_path=tmp_path / "state.db")
db.create_session("tg_session", "telegram", user_id="12345")
db.set_session_title("tg_session", "Telegram Work")
event = _make_event(text="/sessions")
runner = _make_runner(session_db=db, event=event)
runner._handle_sessions_command = AsyncMock(return_value="sessions output")
result = await runner._handle_message(event)
assert result == "sessions output"
runner._handle_sessions_command.assert_awaited_once_with(event)
db.close()
class TestSameOriginChatGroupScoping:
"""Live group sessions are per-user by default (group_sessions_per_user=True),
so a co-member must not be able to resume another member's live group session
via the live-origin branch of _resume_target_allowed (IDOR)."""
@staticmethod
def _src(user_id, *, chat_type="group", chat_id="guild-123",
platform=Platform.DISCORD, user_id_alt=None, thread_id=None):
return SessionSource(platform=platform, chat_id=chat_id,
chat_type=chat_type, user_id=user_id,
user_id_alt=user_id_alt, thread_id=thread_id)
def test_blocks_cross_user_live_group_by_default(self):
runner = _make_runner()
assert runner._same_origin_chat(self._src("alice"), self._src("bob")) is False
def test_allows_same_user_live_group(self):
runner = _make_runner()
assert runner._same_origin_chat(self._src("alice"), self._src("alice")) is True
def test_allows_cross_user_when_group_explicitly_shared(self):
runner = _make_runner()
runner.config.group_sessions_per_user = False
assert runner._same_origin_chat(self._src("alice"), self._src("bob")) is True
def test_dm_cross_user_still_blocked(self):
runner = _make_runner()
a = self._src("alice", chat_type="dm", chat_id="dm-1")
b = self._src("bob", chat_type="dm", chat_id="dm-1")
assert runner._same_origin_chat(a, b) is False
def test_resume_target_allowed_blocks_cross_user_live_group(self):
"""End-to-end via the live-origin branch: Alice cannot resume Bob's
active group session in the same chat."""
runner = _make_runner()
bob = self._src("bob")
runner._gateway_session_origin_for_id = lambda sid: bob
assert runner._resume_target_allowed(
self._src("alice"), "bobs_live_sid", allow_override=False
) is False
# --- thread scoping: thread_id is part of the session key, so a session in
# one thread must never match a caller in another thread of the same chat,
# even when threads are shared among participants by default. ---
def test_blocks_cross_thread_same_user_same_chat(self):
"""Same user, same parent chat, different thread → different session."""
runner = _make_runner()
a = self._src("alice", thread_id="thread-A")
b = self._src("alice", thread_id="thread-B")
assert runner._same_origin_chat(a, b) is False
def test_allows_same_thread_shared_participants(self):
"""Threads are shared by default (thread_sessions_per_user=False), so
co-members in the SAME thread share the session."""
runner = _make_runner()
a = self._src("alice", thread_id="thread-A")
b = self._src("bob", thread_id="thread-A")
assert runner._same_origin_chat(a, b) is True
def test_blocks_cross_thread_even_when_shared(self):
"""Cross-thread is blocked regardless of thread-sharing: sharing only
applies WITHIN a thread, never across threads."""
runner = _make_runner()
a = self._src("alice", thread_id="thread-A")
b = self._src("bob", thread_id="thread-B")
assert runner._same_origin_chat(a, b) is False
def test_blocks_thread_vs_no_thread(self):
"""A threaded origin must not match a non-threaded caller in the same
parent chat (and vice versa)."""
runner = _make_runner()
threaded = self._src("alice", thread_id="thread-A")
parent = self._src("alice", thread_id=None)
assert runner._same_origin_chat(parent, threaded) is False
assert runner._same_origin_chat(threaded, parent) is False
class TestResumeRowVisibleMatrixAllScoping:
"""Non-admin Matrix `/resume --all` must NOT enumerate every Matrix titled
session: the cross-room listing short-circuit is admin-only, mirroring the
non-Matrix branch. A non-admin `--all` falls back to same-room scoping."""
@staticmethod
def _matrix_src(chat_id="!room-a:hs", user_id="@alice:hs"):
return SessionSource(platform=Platform.MATRIX, chat_id=chat_id,
chat_type="group", user_id=user_id)
def test_non_admin_all_does_not_expose_other_room(self):
runner = _make_runner()
runner._resume_caller_is_admin = lambda src: False
# Titled row whose live origin is a DIFFERENT Matrix room.
other_room = SessionSource(platform=Platform.MATRIX, chat_id="!room-b:hs",
chat_type="group", user_id="@bob:hs")
runner._gateway_session_origin_for_id = lambda sid: other_room
row = {"id": "sid_other_room"}
assert runner._resume_row_visible(self._matrix_src(), row, allow_all=True) is False
def test_non_admin_all_still_shows_same_room(self):
runner = _make_runner()
runner._resume_caller_is_admin = lambda src: False
same_room = SessionSource(platform=Platform.MATRIX, chat_id="!room-a:hs",
chat_type="group", user_id="@bob:hs")
runner._gateway_session_origin_for_id = lambda sid: same_room
row = {"id": "sid_same_room"}
assert runner._resume_row_visible(self._matrix_src(), row, allow_all=True) is True
def test_admin_all_exposes_cross_room(self):
runner = _make_runner()
runner._resume_caller_is_admin = lambda src: True
other_room = SessionSource(platform=Platform.MATRIX, chat_id="!room-b:hs",
chat_type="group", user_id="@bob:hs")
runner._gateway_session_origin_for_id = lambda sid: other_room
row = {"id": "sid_other_room"}
assert runner._resume_row_visible(self._matrix_src(), row, allow_all=True) is True
def test_non_admin_all_fails_closed_on_unknown_origin(self):
runner = _make_runner()
runner._resume_caller_is_admin = lambda src: False
runner._gateway_session_origin_for_id = lambda sid: None
row = {"id": "sid_unknown"}
assert runner._resume_row_visible(self._matrix_src(), row, allow_all=True) is False
class TestSameMatrixRoomThreadScoping:
"""Matrix `/resume` (direct and listing) scopes by room AND thread: a live
session in another thread of the same room is a different session
(build_session_key appends thread_id), so a caller in thread A must not
resume/enumerate a target whose origin is in thread B. Non-threaded rooms
keep room-level sharing unchanged."""
@staticmethod
def _msrc(chat_id="!room-a:hs", user_id="@alice:hs", thread_id=None):
return SessionSource(platform=Platform.MATRIX, chat_id=chat_id,
chat_type="group", user_id=user_id, thread_id=thread_id)
def test_same_room_no_thread_still_shared(self):
runner = _make_runner()
a = self._msrc(user_id="@alice:hs")
b = self._msrc(user_id="@bob:hs")
assert runner._same_matrix_room(a, b) is True
def test_same_room_same_thread_shared(self):
runner = _make_runner()
a = self._msrc(user_id="@alice:hs", thread_id="thr-1")
b = self._msrc(user_id="@bob:hs", thread_id="thr-1")
assert runner._same_matrix_room(a, b) is True
def test_cross_thread_same_room_blocked(self):
"""The reviewer's probe: caller in thread-a, target origin in thread-b
of the same room → must not match."""
runner = _make_runner()
caller = self._msrc(thread_id="thread-a")
victim_origin = self._msrc(thread_id="thread-b")
assert runner._same_matrix_room(caller, victim_origin) is False
def test_thread_vs_no_thread_blocked(self):
runner = _make_runner()
threaded = self._msrc(thread_id="thread-a")
room_level = self._msrc(thread_id=None)
assert runner._same_matrix_room(threaded, room_level) is False
assert runner._same_matrix_room(room_level, threaded) is False
def test_resume_row_visible_blocks_cross_thread(self):
"""End-to-end through the Matrix listing guard."""
runner = _make_runner()
runner._resume_caller_is_admin = lambda src: False
origin_thread_b = self._msrc(thread_id="thread-b")
runner._gateway_session_origin_for_id = lambda sid: origin_thread_b
row = {"id": "sid_thread_b"}
caller_thread_a = self._msrc(thread_id="thread-a")
assert runner._resume_row_visible(caller_thread_a, row, allow_all=False) is False