Commit graph inspector/clients/web/src/utils/sandbox-csp.test.ts
Author SHA1 Message Date
cliffhall
268bfa1085 fix(web): state the expected shape when dropping a CSP source (#2064)
`approveCspSources` warned "dropping unsafe CSP source", which states a
security verdict the check never makes: `SAFE_CSP_SOURCE` screens each
entry for injection safety only, and deliberately does not bound how
broad a grant is (`resourceDomains: ["*"]` passes).

The four fields are origin lists, so the real cause of a drop is almost
always that the entry isn't an origin — a CSP keyword such as
`'unsafe-eval'` has no field in the contract to be requested through.
Reading it as a safety verdict is what sent #2012 chasing an XSS
regression that wasn't one.

The message now names the field the entry came from (so an app declaring
several lists can tell which one was bad) and states the shape expected,
with no claim about the value's safety.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UL9retfvAXRgvi6EWk4SY4
Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-24 01:02:02 -04:00
cliffhall
53943c2ef8 fix(web): let a malformed _meta.ui stop the carrier lookup
uiMeta returned undefined for both "this bag declares no ui" and "its ui
is unusable", so a content item declaring `ui: null` fell through and was
granted whatever a BROADER carrier asked for — wrong precedence, wrong
direction to fail in. It now distinguishes the two: no `ui` key means
keep looking, a declared-but-malformed one decides for "no hints".

Also pin the full three-way precedence with a case carrying all three
carriers at once (no prior case would have caught the first two operands
being swapped), and state why a permission's object value need not be
empty: `{}` is the spec's extension point, so rejecting a populated one
would drop grants from servers written against a newer spec.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 22:05:23 -04:00
cliffhall
286dd86f6b refactor(web): type the permissions approver as the boundary it is
approveSandboxPermissions screens untrusted `_meta`, so it takes
`unknown` and decides the shape itself rather than claiming its input is
already an McpUiResourcePermissions — which had forced its own tests to
cast malformed fixtures through `as unknown as`.

Also stop honoring `true` as a permission marker. The spec defines every
permission as an object (`camera: {}`), so `true` was an undocumented
shorthand, and honoring it means a server typo turns an iframe permission
on. Only the object marker grants now; arrays are rejected too.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 21:36:06 -04:00
cliffhall
45785a0aa6 fix(web): screen app-supplied sandbox permissions before granting them
The sandbox proxy's buildAllowAttribute() tests each permission key for
truthiness, so an untrusted `_meta.ui.permissions` bag could stand a
non-boolean in for a grant — `{ camera: "false" }`, a plausible way for a
server to mean "off", reads as on. Nothing screened it, because before
the `_meta.ui` fix no permissions reached the proxy at all.

Add approveSandboxPermissions alongside approveCspSources: keep only the
four keys the proxy knows, and only where the value is the spec's empty-
object marker or `true`; drop anything else (warning on a malformed
value, silently on an explicit `false`) and return undefined when nothing
survives. Both the notification and the hostCapabilities echo now carry
the approved set, so the app sees what was granted.

Also document what the listing lookup can and cannot see under
`paginatedLists`.

Signed-off-by: cliffhall <cliff@futurescale.com>
2026-08-23 21:22:14 -04:00
Cliff Hall
a82a70f4f5
refactor(web): sharpen the src/lib vs src/utils rule and move misfiled modules (#1784)
* refactor(web): sharpen src/lib vs src/utils rule and move misfiled modules (#1776)

Codify the empirical rule the web client already followed loosely — utils =
pure functions that compute; lib = things that instantiate, adapt, or touch
the environment — in AGENTS.md and clients/web/README.md, and move the modules
that sat on the wrong side of it.

Moves (source + co-located test):
- lib/sandbox-csp -> utils (pure CSP-string construction; type-only import)
- utils/browserTabVisibility -> lib (registers visibilitychange listeners)
- utils/oauthResume -> lib (reads/writes sessionStorage)
- utils/clearServerOAuthState -> lib (drives live InspectorClient / OAuthStorage)

Borderline audits (kept in place): pendingReauth (pure type declarations),
deepLink / correlateTransportErrors / mcpNetworkHeaders / oauthUx / oauthFlow /
oauthNetworkPhase (pure transforms / type-only core imports) stay in utils;
downloadFile stays whole in lib (dominant side is DOM side effects).

Also relocate the lone src/test/lib/downloadFile.test.ts straggler beside its
source at src/lib/downloadFile.test.ts, and document the test-placement rule
(side-by-side by default; src/test/ only for core/ tests, the integration
project, and shared scaffolding).

Pure move — no behavior change; no build/coverage config keys off the boundary.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* refactor(web): address review — fix stale paths, move customHeaders, one-way arrows (#1776)

Responds to the @claude review on PR #1784:

1. Stale path references (fixed): update the four in-repo pointers left at
   pre-move paths — specification/v2_auth_mid_session.md (oauthResume,
   browserTabVisibility → lib/), and the two load-bearing sandbox security
   comments (sandbox_proxy.html, sandbox-controller.ts → src/utils/sandbox-csp).

2. lib/types/customHeaders (moved): it's pure (types + pure transforms), the
   rule's clearest counterexample. Moved lib/types/customHeaders.{ts,test.ts} →
   utils/ (no external importers; only its own test) and removed the
   undocumented lib/types/ subdir. Documented that utils/ is the home for pure
   shared domain types + their constructors — no separate types/ bucket.

3. One-way arrows (item 3): declare OAuthResumeAuthKind in utils/pendingReauth
   and re-export it from lib/oauthResume, so the only cross-directory arrow now
   points lib → utils. Codified that invariant in AGENTS.md.

Wording nit: AGENTS.md + README now state diagnostic logging
(console.warn/error) doesn't count as a side effect for the utils rule.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: address review round 2 — stale customHeaders refs, rule wording (#1776)

Doc-only follow-up to the round-2 @claude review on PR #1784 (no code changed):

1. Stale paths (same class as round-1 item 1): the customHeaders move left
   three references to the deleted lib/types/customHeaders.ts path in
   specification/ (v2_ux_interfaces_phase_0_4_inventory.md,
   v2_ux_interfaces_plan.md ×2) — updated to utils/customHeaders.ts.

2. customHeaders anchor: note in AGENTS.md that its shape is staged for
   ServerSettingsForm (per v2_ux_interfaces_plan.md), so its zero-importer
   state reads as intentional rather than rot; kept as the no-types/-bucket
   illustration and led the anchor list with load-bearing modules.

3. Type-only-import clause: split the conflated clause — a type-only import
   (pendingReauth) and re-exporting core's pure functions/constants
   (oauthUx/oauthFlow) are distinct reasons to stay in utils; what makes a
   module lib is wrapping core's stateful runtime. Fixed in both AGENTS.md
   and the web README.

Cosmetic: re-padded the v2_auth_mid_session.md table row to column width.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: address review round 3 — scope the "no types/ bucket" claim (#1776)

Doc-only follow-up to the round-3 @claude review on PR #1784 (no code changed):

1. "no separate types/ bucket" overreached: clients/web/src/types/ does exist
   (navigation.ts + react-syntax-highlighter .d.ts ambient stubs wired via
   tsconfig.app.json paths). Scoped the claim in both AGENTS.md and the web
   README to "no types/ sub-bucket INSIDE lib/utils", and noted src/types/ is
   for ambient .d.ts stubs, not domain types.

2. README example list drifted from AGENTS.md's round-2 load-bearing anchors —
   realigned it (inspectorTabs/mcpNetworkHeaders, dropped the zero-importer
   customHeaders from the headline list).

3. Clarified v2_ux_interfaces_plan.md:185 so the v2 path reads as the copy's
   destination, not as the v1.5 source location.

Follow-up filed as #1785 (board Todo): src/types/navigation.ts InspectorTab is
dead and duplicates utils/inspectorTabs.ts — kept out of this pure-move PR.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: address review round 4 — reconcile src/types/ claim with #1785 (#1776)

Doc-only follow-up to the round-4 @claude review on PR #1784 (no code changed):

The round-3 scope fix overshot: it asserted src/types/ holds "not domain types
at all", but the dead navigation.ts InspectorTab is a plain-.ts domain type
still living there, and specification/v2_ux_interfaces_plan.md:181-182 actively
prescribes placing InspectorTab there — so AGENTS.md and that spec doc gave
opposite guidance about the same directory.

- AGENTS.md + web README: softened to "not the place for new domain types"
  and added a parenthetical that the one lingering domain type (dead
  navigation.ts) is tracked for removal in #1785; until then a pure domain
  type belongs in utils/, not src/types/.
- v2_ux_interfaces_plan.md:181: marked the tab-enum placement guidance as
  superseded by #1785 (live type is InspectorTabId in utils/inspectorTabs.ts).

Self-heals on merge of #1785.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: address review round 5 — fix garbled #1785 clause, restructure utils rule (#1776)

Doc-only follow-up to the round-5 @claude review on PR #1784 (no code changed):

1. Grammar (item 1): the round-4 #1785 clause read "superseding [#1785] will
   remove it" — a participle with no subject. Reworded to "the dead
   navigation.ts InspectorTab, which #1785 will remove".

2. Readability (item 2): the src/utils/ bullet had accreted into a single
   ~1,400-char blob across five review rounds. Promoted the carve-outs to
   scannable sub-bullets (Domain types / Diagnostic logging / Importing from
   core) and lifted the src/types/ note out to its own line, since it's a
   statement about a sibling directory, not about utils.

AGENTS.md only; the README's parallel sentence was already clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs+config: address review round 6 — correct the coverage-glob claim (#1776)

Responds to the round-6 @claude review on PR #1784:

1. "no build/coverage glob" was factually wrong (should-fix): the web coverage
   include in clients/web/vite.config.ts DOES enumerate src/lib/** and
   src/utils/**. The conclusion (a move between them is coverage-neutral)
   survives, but the reason was wrong. Reworded both AGENTS.md and the web
   README to say nothing *enforces* the boundary — no path alias, and the
   include lists both dirs so a move is coverage-neutral — plus the important
   whitelist caveat: a module outside components/lib/utils/server falls out of
   the ≥90 gate entirely.

2. Removed a pre-existing duplicate glob in vite.config.ts (src/lib/**/*.{ts,tsx}
   appeared twice, lines 161 and 163). Inert (vitest de-dupes) but it sat three
   lines from the config the doc now describes.

Nits: gave the README bullet the same round-5 sub-bullet restructure as
AGENTS.md, and made its #1785 reference a real markdown link (bare #N doesn't
autolink in rendered repo markdown).

npm run ci green (config change re-verified through coverage + smokes + Storybook).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-25 22:24:30 -04:00
Renamed from clients/web/src/lib/sandbox-csp.test.ts (Previous history)