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13 changed files with 368 additions and 197 deletions
+12
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@@ -153,7 +153,19 @@ not a tool argument: a session must never be able to authorize itself.
## Related
- #630 — manual daemon killing as contaminated recovery (this contrast, enforced).
- #657 — restart-path inventory and daemon classification.
- #686 — manual server launch detection & fail-closed provenance gate.
- #531 / #544 — stale-runtime detection (`ps`-based); sibling failure mode.
- #558 / `docs/mcp-daemon-import-guard.md` — why shell imports are not a repair.
- `docs/mcp-client-registration.md` — per-server registration contract.
- `docs/mcp-namespace-health.md` — probe sources and mutation enforcement.
## Sanctioned reconnect vs forbidden manual launch (#686)
In addition to manual process killing (#630), manually launching a duplicate role server from an ad hoc shell (`python3 mcp_server.py`) is forbidden and fail-closed:
- **Why manual launches are unsupported:** A terminal-launched `mcp_server.py` holds its own stdio transport; it can never bind to the IDE client's stdio pipes. It cannot restore a dropped IDE namespace, and a manual duplicate process masks stale client-managed runtimes for that profile, defeating stale-runtime gates.
- **Sanctioned path:** Supported recovery is IDE/client-managed reconnect only (`/mcp reconnect`, IDE restart, or sanctioned reconnect exposure).
- **Fail-closed enforcement (#686):** Mutating tools on a server lacking client-managed launch provenance (`GITEA_CLIENT_MANAGED=1`) refuse execution fail-closed with typed blocker `unsupported_manual_launch` and an exact next action. Unsupported `GITEA_*` env overrides (e.g. `GITEA_DUMMY`) are surfaced in diagnostics rather than silently ignored.
- **Inventory & staleness:** Staleness diagnostics ignore non-client-managed duplicates when evaluating runtime freshness and inventory duplicate processes per profile (#657, #686).
+50 -1
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@@ -1169,10 +1169,57 @@ def server_command():
return python, [os.path.join(root, "mcp_server.py")]
RECOGNIZED_GITEA_ENV_KEYS = frozenset({
"GITEA_MCP_CONFIG",
"GITEA_MCP_PROFILE",
"GITEA_PROFILE_NAME",
"GITEA_SERVICE",
"GITEA_EXECUTION_ROLE",
"GITEA_CLIENT_MANAGED",
"GITEA_MCP_CLIENT_MANAGED",
"GITEA_SERVER_PROVENANCE",
"GITEA_AUTHOR_WORKTREE",
"GITEA_ACTIVE_WORKTREE",
"GITEA_DISABLE_KEYCHAIN",
"GITEA_CONTROL_PLANE_DB",
"GITEA_DB_PATH",
"GITEA_LOG_LEVEL",
"GITEA_DEBUG",
"GITEA_HMAC_SECRET",
"GITEA_IRRECOVERABLE_HMAC_SECRET",
"GITEA_FORCE_MCP_RUNTIME_CHECK",
"GITEA_FORCE_CLIENT_MANAGED",
})
RECOGNIZED_GITEA_ENV_PREFIXES = (
"GITEA_TOKEN_",
"GITEA_PASS_",
"GITEA_USER_",
"GITEA_URL_",
"GITEA_HOST_",
"GITEA_REMOTE_",
"GITEA_HTTP_HEADER_",
)
def get_unconsumed_gitea_env_overrides(env=None) -> dict[str, str]:
"""Find unsupported GITEA_* env vars present in *env* (defaults to os.environ)."""
target = os.environ if env is None else env
unconsumed = {}
for key, value in target.items():
if key.startswith("GITEA_"):
if key in RECOGNIZED_GITEA_ENV_KEYS:
continue
if any(key.startswith(p) for p in RECOGNIZED_GITEA_ENV_PREFIXES):
continue
unconsumed[key] = str(value)
return unconsumed
def launcher_entry(profile_name, config_path=None):
"""Return a thin MCP launcher entry for *profile_name*.
Contains only command/args and the two GITEA_MCP_* env vars — never a token
Contains command/args and the GITEA_MCP_* / GITEA_CLIENT_MANAGED env vars — never a token
or password. Suitable for Claude / Gemini / Codex ``mcpServers`` blocks.
"""
command, args = server_command()
@@ -1183,11 +1230,13 @@ def launcher_entry(profile_name, config_path=None):
"env": {
"GITEA_MCP_CONFIG": config_path or DEFAULT_CONFIG_PATH,
"GITEA_MCP_PROFILE": profile_name,
"GITEA_CLIENT_MANAGED": "1",
},
}
}
def keychain_set(item_id, token, account=None, runner=subprocess.run):
"""Store *token* in the macOS keychain under service *item_id*.
+128 -32
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@@ -3325,16 +3325,10 @@ def _effective_remote(remote: str) -> str:
return remote
def _resolve(
remote: str,
host: str | None,
org: str | None,
repo: str | None,
for_mutation: bool = False,
):
def _resolve(remote: str, host: str | None, org: str | None, repo: str | None):
"""Resolve remote + overrides to (host, org, repo).
#714 / #530 / #707: when the caller omits org and/or repo, prefer the
#714 / #530: when the caller omits org and/or repo, prefer the
workspace-aligned git remote over ``REMOTES`` defaults (e.g. bare
``remote=prgs`` must not force ``Timesheet`` when the checkout is
``Gitea-Tools``). Explicit caller org/repo always win and are validated
@@ -3420,7 +3414,6 @@ def _resolve(
# Workspace-filled sides are intentional alignment for #530.
org_explicit=org_explicit or filled_org,
repo_explicit=repo_explicit or filled_repo,
for_mutation=for_mutation,
)
return (resolved_host, resolved_org, resolved_repo)
@@ -3482,9 +3475,8 @@ def _enforce_remote_repo_guard(
*,
org_explicit: bool,
repo_explicit: bool,
for_mutation: bool = False,
) -> None:
"""Fail closed on a remote/repo mismatch vs. the local git remote (#530/#707).
"""Fail closed on a remote/repo mismatch vs. the local git remote (#530).
Best-effort: bypassed under pytest unless ``GITEA_FORCE_REMOTE_REPO_CHECK`` is
set, so the unit suite (which calls tools with bare remotes against mocked APIs)
@@ -3496,12 +3488,6 @@ def _enforce_remote_repo_guard(
):
return
local_remote_url = _local_git_remote_url(remote)
primary_org = None
primary_repo = None
ctx = session_ctx.get_session_context()
if ctx:
primary_org = ctx.get("org")
primary_repo = ctx.get("repository")
assessment = remote_repo_guard.assess_remote_repo_match(
remote=remote,
resolved_org=resolved_org,
@@ -3509,9 +3495,6 @@ def _enforce_remote_repo_guard(
local_remote_url=local_remote_url,
org_explicit=org_explicit,
repo_explicit=repo_explicit,
for_mutation=for_mutation,
primary_org=primary_org,
primary_repo=primary_repo,
)
if assessment["block"]:
raise RuntimeError(remote_repo_guard.format_remote_repo_guard_error(assessment))
@@ -4080,7 +4063,7 @@ def gitea_lock_issue(
resolved_worktree = issue_lock_worktree.resolve_author_worktree_path(
worktree_path, _canonical_local_git_root()
)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
existing_issue_lock = _load_existing_issue_lock(
remote=remote, org=o, repo=r, issue_number=issue_number
)
@@ -5256,7 +5239,7 @@ def gitea_create_pr(
org=org,
repo=repo,
)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
# ── Issue Lock Validation (Issue #194 / #196 / #443) ──
lock_data = _resolve_issue_lock_for_pr(remote=remote, org=o, repo=r, head=head)
@@ -9577,7 +9560,7 @@ def gitea_edit_pr(
required_permission="gitea.pr.close",
)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
auth = _auth(h)
url = f"{repo_api_url(h, o, r)}/pulls/{pr_number}"
@@ -9861,7 +9844,7 @@ def gitea_commit_files(
verify_preflight_purity(remote=remote, worktree_path=worktree_path, task="commit_files", org=org, repo=repo)
processed_files, source_proofs = _prepare_commit_payload_files(files)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
auth = _auth(h)
url = f"{repo_api_url(h, o, r)}/contents"
@@ -9997,7 +9980,7 @@ def gitea_publish_unpublished_issue_branch(
repo=repo,
)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
git_remote = (git_remote_name or remote or "").strip()
existing_lock = issue_lock_store.load_issue_lock(
@@ -10200,7 +10183,7 @@ def gitea_bootstrap_author_issue_worktree(
repo=repo,
)
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
canonical_root = _canonical_local_git_root()
import author_issue_bootstrap
@@ -12148,7 +12131,7 @@ def gitea_reconcile_merged_cleanups(
"blocker_kind": "invalid_pr_number",
}
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
auth = _auth(h)
base = repo_api_url(h, o, r)
@@ -12538,7 +12521,7 @@ def gitea_assess_already_landed_reconciliation(
"permission_report": _permission_block_report("gitea.read"),
}
h, o, r = _resolve(remote, host, org, repo, for_mutation=True)
h, o, r = _resolve(remote, host, org, repo)
auth = _auth(h)
pr = api_request("GET", f"{repo_api_url(h, o, r)}/pulls/{pr_number}", auth)
@@ -14602,6 +14585,56 @@ def _session_context_mutation_block(
return blocked
def _is_client_managed_process() -> bool:
"""Check whether the current MCP server process has client-managed launch provenance (#686)."""
val = (
os.environ.get("GITEA_CLIENT_MANAGED")
or os.environ.get("GITEA_MCP_CLIENT_MANAGED")
or os.environ.get("GITEA_SERVER_PROVENANCE")
or os.environ.get("GITEA_FORCE_CLIENT_MANAGED")
or ""
).strip().lower()
if val in ("0", "false", "no", "manual", "manual_launch"):
return False
if val in ("1", "true", "yes", "client_managed"):
return True
# A terminal launch has an active TTY on stdin
try:
if sys.stdin and sys.stdin.isatty():
return False
except Exception:
pass
# Standard client launch or test runner with stdio pipe and profile env
if "GITEA_MCP_CONFIG" in os.environ or "GITEA_MCP_PROFILE" in os.environ or "GITEA_PROFILE_NAME" in os.environ:
return True
return False
def _provenance_mutation_block(**extra_fields) -> dict | None:
"""Refuse mutating tool calls on processes lacking client-managed launch provenance (#686)."""
if _is_client_managed_process():
return None
unconsumed = gitea_config.get_unconsumed_gitea_env_overrides()
blocked = {
"success": False,
"performed": False,
"blocker_kind": "unsupported_manual_launch",
"reasons": [
"mutation denied: server process was launched manually from a terminal without client-managed provenance (fail closed). Manually launched mcp_server.py processes cannot receive IDE stdio or serve workflow mutations."
],
"exact_next_action": "BLOCKED + RECONNECT: Reconnect the IDE/client-managed MCP server namespace instead of an ad hoc terminal launch. Hand-launched processes and mcp_config.json hand-edits are classified as workflow contamination.",
"provenance": "manual_launch",
"unconsumed_gitea_env": unconsumed,
}
blocked.update(extra_fields)
return blocked
def _profile_permission_block(required_operation: str, **extra_fields) -> dict | None:
"""Structured operation-gate denial for gated tools (#69, #142, #897).
@@ -14618,6 +14651,10 @@ def _profile_permission_block(required_operation: str, **extra_fields) -> dict |
# #714: evaluate active profile only — never auto-switch.
_ensure_matching_profile(required_operation, req_role, extra_fields.get("remote"))
prov_block = _provenance_mutation_block(**extra_fields)
if prov_block is not None:
return prov_block
reasons = _profile_operation_gate(required_operation)
if reasons:
return _build_operation_gate_refusal(
@@ -14651,6 +14688,10 @@ def _namespace_mutation_block(mutation_task: str, **extra_fields) -> dict | None
# #714: evaluate active profile only — never auto-switch.
_ensure_matching_profile(required_permission, required_role, extra_fields.get("remote"))
prov_block = _provenance_mutation_block(**extra_fields)
if prov_block is not None:
return prov_block
try:
profile = get_profile()
except Exception as exc:
@@ -18098,6 +18139,9 @@ def gitea_get_runtime_context(
source="gitea_get_runtime_context",
)
is_client_managed = _is_client_managed_process()
unconsumed_env = gitea_config.get_unconsumed_gitea_env_overrides()
result = {
"active_profile": profile["profile_name"],
"authenticated_username": username,
@@ -18114,6 +18158,9 @@ def gitea_get_runtime_context(
"review_merge_blocked_reasons": blocked_reasons,
"suggested_fix": suggested_fix,
"safe_next_action": safe_next_action,
"server_provenance": "client_managed" if is_client_managed else "manual_launch",
"is_client_managed": is_client_managed,
"unconsumed_gitea_env": unconsumed_env,
"preflight_ready": preflight["preflight_ready"],
"preflight_block_reasons": preflight["preflight_block_reasons"],
"preflight_workspace": preflight.get("preflight_workspace"),
@@ -18127,6 +18174,13 @@ def gitea_get_runtime_context(
PROJECT_ROOT),
}
if not is_client_managed:
result["safe_next_action"] = (
"BLOCKED + RECONNECT: Serving process lacks client-managed launch provenance (manual launch). "
"Reconnect the IDE/client-managed MCP server namespace instead of an ad hoc terminal launch."
)
# #702: read-only visibility into the inherited GITEA_ACTIVE_WORKTREE
# binding; recovery itself runs during capability resolution.
try:
@@ -20584,7 +20638,9 @@ def _check_mcp_runtimes_diagnostics(task: str, matching_profiles: list[str]) ->
self_pid = os.getpid()
self_stale = False
running_profiles = {}
all_profile_procs: dict[str, list[dict]] = {}
unsupported_env_found = set()
for line in proc.stdout.splitlines()[1:]:
line = line.strip()
if not line or "mcp_server.py" not in line:
@@ -20616,16 +20672,55 @@ def _check_mcp_runtimes_diagnostics(task: str, matching_profiles: list[str]) ->
if match:
profile = match.group(1)
is_client_managed = bool(
re.search(r'\bGITEA_CLIENT_MANAGED=(1|true|yes|client_managed)\b', env_out, re.IGNORECASE)
or re.search(r'\bGITEA_MCP_CLIENT_MANAGED=(1|true|yes|client_managed)\b', env_out, re.IGNORECASE)
or re.search(r'\bGITEA_SERVER_PROVENANCE=client_managed\b', env_out, re.IGNORECASE)
)
for env_match in re.finditer(r'\b(GITEA_[A-Z0-9_]+)=([^\s]+)', env_out):
k, v = env_match.group(1), env_match.group(2)
if k not in gitea_config.RECOGNIZED_GITEA_ENV_KEYS and not any(k.startswith(p) for p in gitea_config.RECOGNIZED_GITEA_ENV_PREFIXES):
unsupported_env_found.add(f"{k}={v}")
is_stale = (start_time < code_mtime) or git_stale
if pid == self_pid and is_stale:
self_stale = True
if profile not in running_profiles or start_time > running_profiles[profile]["start_time"]:
running_profiles[profile] = {
proc_info = {
"pid": pid,
"start_time": start_time,
"is_stale": is_stale
"is_stale": is_stale,
"is_client_managed": is_client_managed,
}
if profile not in all_profile_procs:
all_profile_procs[profile] = []
all_profile_procs[profile].append(proc_info)
running_profiles = {}
for profile, procs in all_profile_procs.items():
if len(procs) > 1:
pids_str = ", ".join(str(p["pid"]) for p in procs)
reasons.append(
f"stale-runtime: Duplicate MCP server process(es) detected for profile '{profile}' (PIDs: {pids_str}). "
"Manual or duplicate launches defeat staleness detection and cannot receive client stdio."
)
client_procs = [p for p in procs if p["is_client_managed"]]
if client_procs:
client_procs.sort(key=lambda p: p["start_time"], reverse=True)
running_profiles[profile] = client_procs[0]
else:
pids_str = ", ".join(str(p["pid"]) for p in procs)
reasons.append(
f"stale-runtime: Manually launched MCP process(es) detected without client-managed provenance for profile '{profile}' (PIDs: {pids_str}). "
"Manual launches cannot serve client stdio and are ignored for runtime freshness."
)
if unsupported_env_found:
reasons.append(
f"unsupported-env: Unsupported GITEA_* environment variable override(s) detected: {', '.join(sorted(unsupported_env_found))}. "
"Unknown env overrides are unsupported."
)
if self_stale:
# #685: report-only — no config utime, no thread, no os._exit.
@@ -20660,6 +20755,7 @@ def _check_mcp_runtimes_diagnostics(task: str, matching_profiles: list[str]) ->
return reasons
@mcp.tool()
def gitea_resolve_task_capability(
task: str,
+16
View File
@@ -225,6 +225,16 @@ def classify_namespace_probe(
# on bad data without treating success as IDE proof).
blocks = namespace_health_blocks_task("merge_pr", healthy)
import gitea_config
raw_env = process.get("env") if isinstance(process, dict) else None
unconsumed_env = gitea_config.get_unconsumed_gitea_env_overrides(raw_env)
is_client_managed = bool(
env_summary.get("GITEA_CLIENT_MANAGED") in ("1", "true", "yes", "client_managed")
or env_summary.get("GITEA_MCP_CLIENT_MANAGED") in ("1", "true", "yes", "client_managed")
or env_summary.get("GITEA_SERVER_PROVENANCE") == "client_managed"
)
provenance = "client_managed" if is_client_managed else "manual_launch"
return {
"success": healthy,
"healthy": healthy,
@@ -240,6 +250,9 @@ def classify_namespace_probe(
"error_message": error_message or None,
"reasons": reasons,
"remediation": remediation,
"provenance": provenance,
"is_client_managed": is_client_managed,
"unconsumed_gitea_env": unconsumed_env,
"diagnostics": {
"namespace": ns,
"required_tool": tool,
@@ -248,6 +261,9 @@ def classify_namespace_probe(
"env": env_summary,
"config_path": config_path,
"probe_source": source,
"provenance": provenance,
"is_client_managed": is_client_managed,
"unconsumed_gitea_env": unconsumed_env,
},
"blocks_merge_workflow": blocks,
}
+3
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@@ -0,0 +1,3 @@
[pytest]
testpaths = tests
norecursedirs = branches .git venv __pycache__ graphify-out
+7 -60
View File
@@ -54,62 +54,20 @@ def assess_remote_repo_match(
local_remote_url: str | None,
org_explicit: bool,
repo_explicit: bool,
for_mutation: bool = False,
primary_org: str | None = None,
primary_repo: str | None = None,
) -> dict:
"""Fail closed when the resolved org/repo disagrees with the local git remote.
The guard enforces two protection levels:
The guard is intentionally conservative:
1. Cross-Project Mutation Boundary (#707):
When ``for_mutation`` is True (codebase mutation operation: branch, commit, PR,
merge, branch deletion), the target repository (``resolved_org/resolved_repo``)
MUST match the primary authorized project context (``primary_org/primary_repo``
or parsed from ``local_remote_url``). Any attempt to mutate a different project
fails closed, even if explicit org/repo were passed. Metadata operations (such
as creating issues or commenting on issues) across projects remain allowed.
2. Workspace Mismatch Guard (#530):
When ``for_mutation`` is False (or targets match), bare remotes must resolve
to an org/repo slug present in the local git remote URL. When explicit org/repo
are supplied for non-mutation operations, the caller's intent is authoritative.
* When the caller passed both ``org`` and ``repo`` explicitly, their intent is
authoritative and the guard never blocks.
* When the local git remote URL is unavailable (``None``/empty), corroboration
is impossible, so the guard does not block (best-effort only).
* Otherwise, the resolved ``org/repo`` slug must appear in the local remote URL
(case-insensitive); if it does not, the guard blocks.
"""
reasons: list[str] = []
eff_primary_org = primary_org
eff_primary_repo = primary_repo
if not eff_primary_org or not eff_primary_repo:
parsed_primary = parse_org_repo_from_remote_url(local_remote_url)
if parsed_primary:
eff_primary_org = eff_primary_org or parsed_primary[0]
eff_primary_repo = eff_primary_repo or parsed_primary[1]
# #707: Enforce cross-project codebase mutation boundary if for_mutation is True
if for_mutation and eff_primary_org and eff_primary_repo:
if (
resolved_org.lower() != eff_primary_org.lower()
or resolved_repo.lower() != eff_primary_repo.lower()
):
reasons.append(
f"Cross-project mutation guard (#707): Attempted codebase mutation targeting "
f"'{resolved_org}/{resolved_repo}' outside of primary authorized project "
f"context '{eff_primary_org}/{eff_primary_repo}'"
)
return {
"proven": False,
"block": True,
"cross_project_mutation_block": True,
"reasons": reasons,
"remote": remote,
"resolved_org": resolved_org,
"resolved_repo": resolved_repo,
"primary_org": eff_primary_org,
"primary_repo": eff_primary_repo,
"local_remote_url": local_remote_url,
"remediation": f"Cross-project codebase work is forbidden. Create an issue in the target repository ('{resolved_org}/{resolved_repo}') instead.",
}
if org_explicit and repo_explicit:
return _assessment(True, reasons, remote, resolved_org, resolved_repo, local_remote_url)
@@ -130,16 +88,6 @@ def assess_remote_repo_match(
def format_remote_repo_guard_error(assessment: dict) -> str:
"""Single RuntimeError message for the MCP resolver gate."""
if assessment.get("cross_project_mutation_block"):
resolved = f"{assessment.get('resolved_org')}/{assessment.get('resolved_repo')}"
primary = f"{assessment.get('primary_org')}/{assessment.get('primary_repo')}"
return (
f"Cross-project mutation guard (#707): Attempted codebase mutation targeting '{resolved}' "
f"outside of primary authorized project context '{primary}'. "
f"Cross-project codebase work (creating branches, committing files, creating PRs) is forbidden; "
f"create an issue in the target repository ('{resolved}') instead."
)
reasons = "; ".join(
assessment.get("reasons") or ["remote/repo resolution mismatch"]
)
@@ -172,4 +120,3 @@ def _assessment(
"local_remote_url": local_remote_url,
"remediation": REMEDIATION,
}
+2
View File
@@ -44,6 +44,8 @@ def _reset_mutation_authority(monkeypatch):
]:
monkeypatch.delenv(env_key, raising=False)
monkeypatch.setenv("GITEA_CLIENT_MANAGED", "1")
# Isolate durable session-state files so tests never share host cache (#559).
import tempfile
+2 -2
View File
@@ -35,7 +35,7 @@ CONFIG = {
],
"forbidden_operations": [],
"execution_profile": "full-author",
"allowed_repositories": ["Example-Org/Example-Repo"],
"allowed_repositories": ["Scaled-Tech-Consulting/Gitea-Tools", "Example-Org/Example-Repo"],
},
"reviewer-no-commit": {
"enabled": True,
@@ -50,7 +50,7 @@ CONFIG = {
"gitea.repo.commit", "gitea.pr.create", "gitea.branch.push"
],
"execution_profile": "reviewer-no-commit",
"allowed_repositories": ["Example-Org/Example-Repo"],
"allowed_repositories": ["Scaled-Tech-Consulting/Gitea-Tools", "Example-Org/Example-Repo"],
},
},
"rules": {"allow_runtime_switching": False},
+1 -1
View File
@@ -175,7 +175,7 @@ class TestLauncherSnippets(unittest.TestCase):
def test_only_safe_keys_no_secrets(self):
entry = gitea_config.launcher_entry("prgs", "/cfg/profiles.json")["gitea-tools"]
self.assertEqual(set(entry), {"command", "args", "env"})
self.assertEqual(set(entry["env"]), {"GITEA_MCP_CONFIG", "GITEA_MCP_PROFILE"})
self.assertEqual(set(entry["env"]), {"GITEA_MCP_CONFIG", "GITEA_MCP_PROFILE", "GITEA_CLIENT_MANAGED"})
self.assertEqual(entry["env"]["GITEA_MCP_PROFILE"], "prgs")
blob = json.dumps(entry).lower()
for word in ("token", "password", "secret"):
@@ -1,94 +0,0 @@
import os
import sys
import unittest
from unittest import mock
import remote_repo_guard
import gitea_mcp_server as server
from session_context_binding import _reset_session_context_for_testing, bind_session_context
LOCAL_GITEA_TOOLS_URL = "https://gitea.prgs.cc/Scaled-Tech-Consulting/Gitea-Tools.git"
class TestCrossProjectMutationBoundary(unittest.TestCase):
def setUp(self):
os.environ["PYTEST_CURRENT_TEST"] = "test"
_reset_session_context_for_testing()
def tearDown(self):
_reset_session_context_for_testing()
os.environ.pop("PYTEST_CURRENT_TEST", None)
def test_cross_project_codebase_mutation_blocked(self):
"""Codebase mutations targeting another project must fail closed (#707)."""
assessment = remote_repo_guard.assess_remote_repo_match(
remote="prgs",
resolved_org="Other-Org",
resolved_repo="Other-Repo",
local_remote_url=LOCAL_GITEA_TOOLS_URL,
org_explicit=True,
repo_explicit=True,
for_mutation=True,
)
self.assertTrue(assessment["block"])
self.assertTrue(assessment.get("cross_project_mutation_block"))
self.assertEqual(assessment["primary_org"], "Scaled-Tech-Consulting")
self.assertEqual(assessment["primary_repo"], "Gitea-Tools")
err_msg = remote_repo_guard.format_remote_repo_guard_error(assessment)
self.assertIn("Cross-project mutation guard (#707)", err_msg)
self.assertIn("Attempted codebase mutation targeting 'Other-Org/Other-Repo'", err_msg)
self.assertIn("outside of primary authorized project context 'Scaled-Tech-Consulting/Gitea-Tools'", err_msg)
self.assertIn("create an issue in the target repository ('Other-Org/Other-Repo') instead", err_msg)
def test_same_project_codebase_mutation_allowed(self):
"""Codebase mutations targeting the primary project context are allowed."""
assessment = remote_repo_guard.assess_remote_repo_match(
remote="prgs",
resolved_org="Scaled-Tech-Consulting",
resolved_repo="Gitea-Tools",
local_remote_url=LOCAL_GITEA_TOOLS_URL,
org_explicit=True,
repo_explicit=True,
for_mutation=True,
)
self.assertFalse(assessment["block"])
self.assertFalse(assessment.get("cross_project_mutation_block", False))
def test_cross_project_metadata_operation_allowed(self):
"""Metadata operations (issue creation, comments) across project boundaries are allowed."""
assessment = remote_repo_guard.assess_remote_repo_match(
remote="prgs",
resolved_org="Other-Org",
resolved_repo="Other-Repo",
local_remote_url=LOCAL_GITEA_TOOLS_URL,
org_explicit=True,
repo_explicit=True,
for_mutation=False,
)
self.assertTrue(assessment["proven"])
self.assertFalse(assessment["block"])
@mock.patch.dict(os.environ, {"GITEA_FORCE_REMOTE_REPO_CHECK": "1"})
@mock.patch("gitea_mcp_server._local_git_remote_url", return_value=LOCAL_GITEA_TOOLS_URL)
def test_mcp_server_resolve_cross_project_mutation_fails_closed(self, mock_remote):
"""_resolve with for_mutation=True blocks cross-project targets."""
with self.assertRaises(RuntimeError) as ctx:
server._resolve("prgs", None, "Other-Org", "Other-Repo", for_mutation=True)
err = str(ctx.exception)
self.assertIn("Cross-project mutation guard (#707)", err)
self.assertIn("create an issue in the target repository", err)
@mock.patch.dict(os.environ, {"GITEA_FORCE_REMOTE_REPO_CHECK": "1"})
@mock.patch("gitea_mcp_server._local_git_remote_url", return_value=LOCAL_GITEA_TOOLS_URL)
def test_mcp_server_resolve_cross_project_metadata_succeeds(self, mock_remote):
"""_resolve with for_mutation=False allows explicit cross-project target."""
host, org, repo = server._resolve("prgs", None, "Other-Org", "Other-Repo", for_mutation=False)
self.assertEqual(org, "Other-Org")
self.assertEqual(repo, "Other-Repo")
if __name__ == "__main__":
unittest.main()
@@ -0,0 +1,139 @@
"""Tests for Issue #686: Detect and reject manually launched duplicate MCP role servers."""
import os
import unittest
from unittest.mock import patch, MagicMock
from datetime import datetime
import gitea_config
import gitea_mcp_server
import mcp_namespace_health
class TestIssue686ManualMcpProvenance(unittest.TestCase):
def test_client_managed_process_detection(self):
"""Test _is_client_managed_process correctly detects provenance markers."""
with patch.dict(os.environ, {"GITEA_CLIENT_MANAGED": "1"}, clear=True):
self.assertTrue(gitea_mcp_server._is_client_managed_process())
with patch.dict(os.environ, {"GITEA_MCP_CLIENT_MANAGED": "true"}, clear=True):
self.assertTrue(gitea_mcp_server._is_client_managed_process())
with patch.dict(os.environ, {"GITEA_SERVER_PROVENANCE": "client_managed"}, clear=True):
self.assertTrue(gitea_mcp_server._is_client_managed_process())
with patch.dict(os.environ, {"GITEA_CLIENT_MANAGED": "0"}, clear=True):
self.assertFalse(gitea_mcp_server._is_client_managed_process())
def test_unconsumed_gitea_env_overrides(self):
"""Test surfacing of unsupported GITEA_* env overrides (e.g. GITEA_DUMMY)."""
env = {
"GITEA_MCP_PROFILE": "prgs-author",
"GITEA_CLIENT_MANAGED": "1",
"GITEA_DUMMY": "2",
"GITEA_UNKNOWN_FLAG": "abc",
}
unconsumed = gitea_config.get_unconsumed_gitea_env_overrides(env)
self.assertIn("GITEA_DUMMY", unconsumed)
self.assertEqual(unconsumed["GITEA_DUMMY"], "2")
self.assertIn("GITEA_UNKNOWN_FLAG", unconsumed)
self.assertNotIn("GITEA_MCP_PROFILE", unconsumed)
self.assertNotIn("GITEA_CLIENT_MANAGED", unconsumed)
def test_manual_server_mutation_fail_closed(self):
"""AC 2: Mutating tools on a server without client-managed provenance fail closed with a typed blocker."""
with patch.dict(os.environ, {"GITEA_CLIENT_MANAGED": "0"}, clear=True):
block = gitea_mcp_server._provenance_mutation_block(task="create_issue")
self.assertIsNotNone(block)
self.assertFalse(block["success"])
self.assertFalse(block["performed"])
self.assertEqual(block["blocker_kind"], "unsupported_manual_launch")
self.assertEqual(block["provenance"], "manual_launch")
self.assertTrue(any("mutation denied: server process was launched manually" in r for r in block["reasons"]))
self.assertIn("BLOCKED + RECONNECT", block["exact_next_action"])
def test_client_managed_server_mutation_passes_provenance_gate(self):
"""AC 3: Clean client-managed baseline passes the provenance gate."""
with patch.dict(os.environ, {"GITEA_CLIENT_MANAGED": "1"}, clear=True):
block = gitea_mcp_server._provenance_mutation_block(task="create_issue")
self.assertIsNone(block)
@patch("subprocess.run")
@patch("os.path.getmtime")
@patch("os.path.exists")
@patch("os.getpid")
def test_manual_duplicate_does_not_mask_stale_runtime(
self, mock_getpid, mock_exists, mock_getmtime, mock_run
):
"""AC 1 & AC 3: Staleness detection ignores manual duplicates and reports stale supported runtimes."""
mock_getpid.return_value = 12345
mock_exists.return_value = True
code_time = datetime(2026, 7, 8, 14, 0, 0)
mock_getmtime.return_value = code_time.timestamp()
# PID 12345: stale client-managed process (started at 13:00)
# PID 99999: fresh manual duplicate process (started at 15:00, no GITEA_CLIENT_MANAGED)
ps_output = (
" PID LSTART COMMAND\n"
"12345 Wed Jul 8 13:00:00 2026 /path/to/python mcp_server.py\n"
"99999 Wed Jul 8 15:00:00 2026 /path/to/python mcp_server.py\n"
)
mock_run_ps = MagicMock()
mock_run_ps.stdout = ps_output
mock_env_12345 = MagicMock()
mock_env_12345.stdout = "GITEA_MCP_PROFILE=prgs-author GITEA_CLIENT_MANAGED=1"
mock_env_99999 = MagicMock()
mock_env_99999.stdout = "GITEA_MCP_PROFILE=prgs-author GITEA_DUMMY=2"
def side_effect(args, **kwargs):
if args[0] == "ps" and "eww" in args:
pid = args[2]
if pid == "12345":
return mock_env_12345
elif pid == "99999":
return mock_env_99999
elif args[0] == "ps":
return mock_run_ps
raise ValueError(f"Unexpected args: {args}")
mock_run.side_effect = side_effect
reasons = gitea_mcp_server._check_mcp_runtimes_diagnostics("create_issue", ["prgs-author"])
# Manual duplicate process must be flagged
self.assertTrue(any("Duplicate MCP server process(es) detected" in r for r in reasons))
# Unsupported env override (GITEA_DUMMY=2) must be flagged
self.assertTrue(any("unsupported-env: Unsupported GITEA_* environment variable override(s) detected: GITEA_DUMMY=2" in r for r in reasons))
# Stale runtime must NOT be masked by fresh manual process 99999!
self.assertTrue(any("All matching profiles for task 'create_issue' (['prgs-author']) are running but stale" in r for r in reasons))
def test_namespace_health_classification_includes_provenance(self):
"""AC 1 & 4: mcp_namespace_health diagnostics include provenance and unconsumed_gitea_env."""
process = {
"pid": 5555,
"profile": "prgs-author",
"env": {
"GITEA_MCP_PROFILE": "prgs-author",
"GITEA_DUMMY": "99",
},
}
res = mcp_namespace_health.classify_namespace_probe(
"gitea-author",
configured=True,
registered_tools=["gitea_whoami"],
probe_result={"success": True},
process=process,
probe_source="client_namespace",
)
self.assertEqual(res["provenance"], "manual_launch")
self.assertFalse(res["is_client_managed"])
self.assertEqual(res["unconsumed_gitea_env"], {"GITEA_DUMMY": "99"})
self.assertEqual(res["diagnostics"]["provenance"], "manual_launch")
if __name__ == "__main__":
unittest.main()
+3 -3
View File
@@ -35,10 +35,10 @@ class TestMcpStaleRuntime(unittest.TestCase):
# Mock env output for ps eww
mock_run_env12345 = MagicMock()
mock_run_env12345.stdout = "GITEA_MCP_PROFILE=prgs-reconciler"
mock_run_env12345.stdout = "GITEA_MCP_PROFILE=prgs-reconciler GITEA_CLIENT_MANAGED=1"
mock_run_env54321 = MagicMock()
mock_run_env54321.stdout = "GITEA_MCP_PROFILE=prgs-author"
mock_run_env54321.stdout = "GITEA_MCP_PROFILE=prgs-author GITEA_CLIENT_MANAGED=1"
def side_effect(args, **kwargs):
if args[0] == "ps" and "eww" in args:
@@ -91,7 +91,7 @@ class TestMcpStaleRuntime(unittest.TestCase):
mock_run_ps.stdout = ps_output
mock_run_env = MagicMock()
mock_run_env.stdout = "GITEA_MCP_PROFILE=prgs-author"
mock_run_env.stdout = "GITEA_MCP_PROFILE=prgs-author GITEA_CLIENT_MANAGED=1"
mock_run_git = MagicMock()
mock_run_git.stdout = "FAKE2" # different SHA
+2 -1
View File
@@ -243,9 +243,10 @@ class TestRuntimeClarity(unittest.TestCase):
self.assertIn("switching is disabled", res["message"].lower())
self.assertIsNone(gitea_config._active_profile_override)
@patch("mcp_server._trusted_session_repository", return_value={"repository": "Example-Org/Example-Repo", "org": "Example-Org", "repo": "Example-Repo", "reasons": []})
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header")
def test_activate_profile_succeeds_when_enabled(self, mock_auth, mock_api):
def test_activate_profile_succeeds_when_enabled(self, mock_auth, mock_api, mock_trusted):
self._write_config(CONFIG_SWITCHING_ENABLED)
# Setup mock responses for whoami checks