fix(webui): authority-aware ownership + redacted contamination text (#641)

Addresses the two blockers from the PR #898 review at a81db754.

B1 - degraded ownership inventory was rendered as affirmative absence.
_build_session_rows read the sessions/leases/locks sections without
consulting their status, so a session row emitted lease_ids=() and
worktree_paths=() whether the session genuinely held nothing or the
lease store simply could not be read. The renderer printed both as
"none" and "unbound", contradicting the ownership_authority_complete
invariant documented on InventorySnapshot.

SessionRow now carries lease_authority and worktree_authority. A
worktree binding is correlated through lease work numbers, so it is
unproven when either the leases or the locks section fails to read --
this covers the narrow variant where locks hold real worktree paths but
a degraded leases section leaves work_numbers empty. The renderer emits
"unknown (inventory <status>)" with an authority-unproven badge instead
of none/unbound, the card names the unreadable sections, and an empty
session list from an unreadable sessions section no longer reads as
"no sessions recorded". snapshot_to_dict exports
ownership_authority_complete, ownership_section_status, and per-row
lease_authority / worktree_authority so /api/sessions consumers can
distinguish the two cases.

B2 - contamination payload strings bypassed redaction.
_inspect_contamination copied command_summary, session_id, role and
reason_class out of the marker payload with only str(), while every
inventory-sourced field on the same page arrives through
webui.inventory.scrub(). The write-time redactor
stable_branch_push_guard.redact_command is a narrow denylist that leaves
absolute $HOME paths, -H 'X-Api-Key: <value>', --password <value>, and
PRIVATE_KEY=<value> intact, and this is the first web surface to render
command_summary at all.

Adds webui.inventory.scrub_text(), which collapses $HOME and redacts
credential-shaped tokens and URL userinfo anywhere inside a string rather
than only at its start, and routes the marker payload through it. scrub()
and every existing caller are untouched. The command_summary field is
kept: it is the #630 evidence naming which daemon was killed. The module
docstring claiming absolute paths were already collapsed is corrected.

Also: removes the locks_by_session_hint dead loop and its discard (N1),
adds the missing trailing newline to webui/runtime_views.py (N4), drops
an unused dataclasses.field import, and documents both honesty rules in
docs/webui-local-dev.md.

Tests: tests/test_webui_sessions_view.py grows from 12 to 26 cases,
covering degraded and unavailable ownership sections in both the HTML and
JSON paths, the locks-readable/leases-degraded variant, a guard against
over-correcting clean inventory into "unknown", the previously untested
expired-lease flag, HTML escaping of hostile values in clean and degraded
renders, and each secret class the write-time denylist misses. The
STATUS_UNAVAILABLE import that was present but unused is now exercised.

Validation, from the issue worktree with venv/bin/python (Python 3.14.5,
pytest 9.1.1):

  pytest tests/test_webui_sessions_view.py tests/test_webui_*.py -q
    -> 512 passed, 376 subtests (was 498 / 372; +14 new tests)
  pytest tests/test_issue_854_semantic_container_exclusion.py -q
    -> 13 passed, 8 subtests
  13-file runtime/health/inventory/restart set
    -> 1 failed, 223 passed; the single failure is
       test_runtime_clarity.py::TestRuntimeClarity::
       test_activate_profile_succeeds_when_enabled, the identical test and
       assertion the reviewer recorded on master at 7af40fb5, so it is
       baseline-equivalent and not introduced here.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
This commit is contained in:
2026-07-25 01:25:28 -04:00
co-authored by Claude Opus 4.8
parent a81db75402
commit 1ca2b50406
6 changed files with 556 additions and 41 deletions
+287 -5
View File
@@ -3,10 +3,16 @@
Covers clean and stale session rendering, contamination marker surfacing,
worktree binding display, sanctioned recovery links (no pkill), nav/live
status, and the JSON API export.
Also pins the two invariants a reviewer found violated at head a81db754:
degraded ownership sections must render as *unknown* rather than as an
affirmative "none"/"unbound", and contamination payload text must be redacted
at the display boundary rather than trusted from the write-time denylist.
"""
from __future__ import annotations
import os
import sys
import unittest
from pathlib import Path
@@ -22,6 +28,7 @@ from webui.inventory import (
AUTHORITY_FILESYSTEM,
InventorySection,
InventorySnapshot,
STATUS_DEGRADED,
STATUS_OK,
STATUS_UNAVAILABLE,
)
@@ -32,6 +39,7 @@ from webui.session_loader import (
SessionRow,
SessionViewSnapshot,
_build_session_rows,
_inspect_contamination,
load_session_view_snapshot,
snapshot_to_dict,
)
@@ -77,36 +85,43 @@ def _inventory(
locks: tuple[dict, ...] = (),
worktrees: tuple[dict, ...] = (),
namespaces: tuple[dict, ...] = (),
statuses: dict[str, str] | None = None,
) -> InventorySnapshot:
"""Build a snapshot; ``statuses`` degrades named sections (default all ok)."""
status_of = statuses or {}
def _status(name: str) -> str:
return status_of.get(name, STATUS_OK)
sections = (
InventorySection(
name="sessions",
authority=AUTHORITY_CONTROL_PLANE_DB,
status=STATUS_OK,
status=_status("sessions"),
items=sessions,
),
InventorySection(
name="leases",
authority=AUTHORITY_CONTROL_PLANE_DB,
status=STATUS_OK,
status=_status("leases"),
items=leases,
),
InventorySection(
name="locks",
authority=AUTHORITY_FILESYSTEM,
status=STATUS_OK,
status=_status("locks"),
items=locks,
),
InventorySection(
name="worktrees",
authority=AUTHORITY_FILESYSTEM,
status=STATUS_OK,
status=_status("worktrees"),
items=worktrees,
),
InventorySection(
name="namespaces",
authority=AUTHORITY_FILESYSTEM,
status=STATUS_OK,
status=_status("namespaces"),
items=namespaces
or (
{
@@ -453,5 +468,272 @@ class TestSessionsRoutes(unittest.TestCase):
)
class TestDegradedOwnershipAuthority(unittest.TestCase):
"""B1: a section that could not be read must never render as absence."""
def _snapshot(self, inventory: InventorySnapshot) -> SessionViewSnapshot:
return SessionViewSnapshot(
runtime=_runtime(),
inventory=inventory,
sessions=_build_session_rows(inventory, contamination=()),
contamination_markers=(),
)
def test_unavailable_leases_mark_row_authority_unproven(self):
inventory = _inventory(
sessions=(_clean_session(),),
statuses={"leases": STATUS_UNAVAILABLE},
)
row = _build_session_rows(inventory, contamination=())[0]
self.assertEqual(row.lease_ids, ())
self.assertEqual(row.lease_authority, STATUS_UNAVAILABLE)
# Worktree binding is correlated through lease work numbers, so it
# inherits the unreadable lease section.
self.assertEqual(row.worktree_authority, STATUS_UNAVAILABLE)
self.assertFalse(row.ownership_authority_complete)
def test_readable_locks_are_not_reported_unbound_when_leases_degrade(self):
# The narrow variant: locks hold a real worktree_path and read cleanly,
# but the lease section that supplies the correlating work number does
# not. The row must say unknown, not "unbound".
inventory = _inventory(
sessions=(_clean_session(),),
locks=(
{
"issue_number": 641,
"worktree_path": "branches/feat-issue-641",
},
),
statuses={"leases": STATUS_DEGRADED},
)
row = _build_session_rows(inventory, contamination=())[0]
self.assertEqual(row.worktree_paths, ())
self.assertEqual(row.worktree_authority, STATUS_DEGRADED)
self.assertFalse(row.ownership_authority_complete)
def test_degraded_render_says_unknown_not_none_or_unbound(self):
inventory = _inventory(
sessions=(_clean_session(),),
statuses={"leases": STATUS_UNAVAILABLE, "locks": STATUS_UNAVAILABLE},
)
html = render_sessions_page(self._snapshot(inventory))
self.assertIn("unknown (inventory unavailable)", html)
self.assertIn("authority unproven", html)
self.assertIn("Ownership authority incomplete", html)
# The affirmative-absence strings must be gone from the row entirely.
self.assertNotIn(">none<", html)
self.assertNotIn(">unbound<", html)
def test_clean_inventory_still_renders_affirmative_absence(self):
# Guards against over-correcting B1 into "everything is unknown".
inventory = _inventory(sessions=(_clean_session(),))
html = render_sessions_page(self._snapshot(inventory))
self.assertIn(">none<", html)
self.assertIn(">unbound<", html)
# The column legend mentions "unknown (inventory …)" as static copy, so
# assert on the per-row marker and the concrete statuses instead.
self.assertNotIn("authority unproven", html)
self.assertNotIn("unknown (inventory unavailable)", html)
self.assertNotIn("unknown (inventory degraded)", html)
self.assertNotIn("Ownership authority incomplete", html)
def test_json_export_carries_snapshot_and_per_row_authority(self):
inventory = _inventory(
sessions=(_clean_session(),),
statuses={"locks": STATUS_UNAVAILABLE},
)
data = snapshot_to_dict(self._snapshot(inventory))
self.assertFalse(data["ownership_authority_complete"])
self.assertEqual(
data["ownership_section_status"]["locks"], STATUS_UNAVAILABLE
)
self.assertEqual(data["ownership_section_status"]["leases"], STATUS_OK)
self.assertIn("unknown, not unowned", data["ownership_note"])
row = data["sessions"][0]
self.assertTrue(row["lease_authority_complete"])
self.assertFalse(row["worktree_authority_complete"])
self.assertEqual(row["worktree_authority"], STATUS_UNAVAILABLE)
self.assertFalse(row["ownership_authority_complete"])
self.assertIn("unknown, not unowned", row["ownership_note"])
def test_json_export_is_affirmative_when_every_source_reads(self):
inventory = _inventory(sessions=(_clean_session(),))
data = snapshot_to_dict(self._snapshot(inventory))
self.assertTrue(data["ownership_authority_complete"])
self.assertTrue(data["sessions"][0]["ownership_authority_complete"])
def test_missing_session_list_is_not_reported_as_no_sessions(self):
inventory = _inventory(statuses={"sessions": STATUS_UNAVAILABLE})
html = render_sessions_page(self._snapshot(inventory))
self.assertIn("could not be read", html)
self.assertIn("not evidence that no sessions exist", html)
def test_expired_lease_flags_row_as_stale(self):
inventory = _inventory(
sessions=(_clean_session(),),
leases=(
{
"lease_id": "lease-expired-1",
"session_id": "prgs-author-111-clean",
"status": "active",
"expired": True,
"work_kind": "issue",
"work_number": 641,
},
),
)
row = _build_session_rows(inventory, contamination=())[0]
self.assertIn("lease-expired", row.stale_flags)
self.assertIn("active-lease-past-expiry", row.stale_flags)
class TestContaminationRedaction(unittest.TestCase):
"""B2: marker payload text is redacted at the display boundary."""
def _marker(self, payload: dict) -> ContaminationMarker:
return _inspect_contamination(
"runtime_recovery_contamination",
remote="prgs",
inspect=lambda **_k: {
"on_disk": True,
"has_payload": True,
"summary": "",
},
load=lambda **_k: payload,
)
def test_home_paths_are_collapsed(self):
home = os.path.expanduser("~")
marker = self._marker(
{"command_summary": f"pkill -f {home}/Development/Gitea-Tools/x.py"}
)
self.assertNotIn(home, marker.command_summary)
self.assertIn("~/Development/Gitea-Tools/x.py", marker.command_summary)
def test_secrets_missed_by_the_write_time_denylist_are_redacted(self):
# Each of these was verified in review to survive
# stable_branch_push_guard.redact_command untouched.
cases = (
("curl -H 'X-Api-Key: SUPERSECRET123' https://example.invalid", "SUPERSECRET123"),
("cmd --password hunter2 origin master", "hunter2"),
("PRIVATE_KEY=abc123 python deploy.py", "abc123"),
("fetch https://user:[email protected]/x.git", "user:pw"),
)
for raw, secret in cases:
with self.subTest(raw=raw):
marker = self._marker({"command_summary": raw})
self.assertNotIn(secret, marker.command_summary)
self.assertIn("[redacted]", marker.command_summary)
def test_command_summary_is_redacted_not_removed(self):
# It is legitimate #630 evidence: the operator must still see which
# daemon was killed.
marker = self._marker(
{
"command_summary": "pkill -f gitea_mcp_server.py",
"reason_class": "manual_daemon_kill",
"session_id": "prgs-author-111-clean",
"role": "author",
}
)
self.assertIn("pkill -f gitea_mcp_server.py", marker.command_summary)
self.assertEqual(marker.reason_class, "manual_daemon_kill")
self.assertEqual(marker.session_id, "prgs-author-111-clean")
self.assertEqual(marker.role, "author")
def test_rendered_page_exposes_no_home_path_from_a_marker(self):
home = os.path.expanduser("~")
marker = self._marker(
{
"command_summary": f"pkill -f {home}/Development/Gitea-Tools/x.py",
"reason_class": "manual_daemon_kill",
}
)
inventory = _inventory(sessions=(_clean_session(),))
html = render_sessions_page(
SessionViewSnapshot(
runtime=_runtime(),
inventory=inventory,
sessions=_build_session_rows(inventory, (marker,)),
contamination_markers=(marker,),
)
)
self.assertIn("Contamination markers", html)
self.assertNotIn(home, html)
class TestSessionsPageEscaping(unittest.TestCase):
"""Hostile values from every rendered source stay inert (N2)."""
HOSTILE = '<script>alert("xss")</script>'
def test_hostile_session_and_marker_values_are_escaped(self):
session = dict(_clean_session())
session["session_id"] = f"sid-{self.HOSTILE}"
session["role"] = self.HOSTILE
session["profile"] = self.HOSTILE
session["namespace"] = self.HOSTILE
session["status"] = self.HOSTILE
inventory = _inventory(
sessions=(session,),
leases=(
{
"lease_id": self.HOSTILE,
"session_id": session["session_id"],
"status": "active",
"expired": False,
"work_kind": self.HOSTILE,
"work_number": 641,
},
),
locks=(
{
"issue_number": 641,
"worktree_path": self.HOSTILE,
},
),
)
marker = ContaminationMarker(
kind="runtime_recovery_contamination",
on_disk=True,
has_payload=True,
summary=self.HOSTILE,
reason_class=self.HOSTILE,
session_id=session["session_id"],
role=self.HOSTILE,
command_summary=self.HOSTILE,
cleared=False,
)
html = render_sessions_page(
SessionViewSnapshot(
runtime=_runtime(),
inventory=inventory,
sessions=_build_session_rows(inventory, (marker,)),
contamination_markers=(marker,),
)
)
self.assertNotIn("<script>", html)
self.assertNotIn('alert("xss")', html)
self.assertIn("&lt;script&gt;", html)
def test_hostile_values_in_a_degraded_render_are_escaped(self):
inventory = _inventory(
sessions=(dict(_clean_session(), session_id=f"sid-{self.HOSTILE}"),),
statuses={"leases": STATUS_UNAVAILABLE, "locks": STATUS_DEGRADED},
)
html = render_sessions_page(
SessionViewSnapshot(
runtime=_runtime(),
inventory=inventory,
sessions=_build_session_rows(inventory, contamination=()),
contamination_markers=(),
)
)
self.assertNotIn("<script>", html)
self.assertIn("&lt;script&gt;", html)
self.assertIn("unknown (inventory", html)
if __name__ == "__main__":
unittest.main()