Commit Graph
21 Commits
Author SHA1 Message Date
a2262d92b2 fix(node): implement reconciliation sweep as durability backstop (#218) (#551)
* feat(node): implement reconciliation sweep as durability backstop (#218)

Reconciliation sweep: periodic background worker that re-derives pin/seal
sets and fills gaps so a dropped replication job never means data loss.

- visibility_pack.rs: all_object_paths (two-phase ls-tree + cat-file
  --batch-all-objects), allowed_blob_tree_sets_bounded, ObjectPath/BlobTreeSets
  type aliases
- db/mod.rs: atomic policy transactions, get/set_node_state, has_ipfs_cid,
  filter_ipfs_pinned_oids, filter_pinata_pinned_oids, repo_policy_epoch,
  migration v27 (node_state table + policy_epoch column)
- ipfs_pin.rs: PolicyFence struct, dispatch fence re-check before POST
- pinata.rs: dispatch fence re-check before POST
- encrypted_pin.rs: dispatch fence re-check
- reconciliation.rs: full sweep worker with keyset cursor, PolicyFence
- api/ipfs.rs: effective_cid fallback in list_pins
- main.rs: spawn reconciliation sweep worker
- .cargo/audit.toml: RUSTSEC-2026-0258 h2 ignore (pending #368)

* fix: add missing parameters to pinning functions and adjust timeout settings

* fix(tests): update CID assertions to handle Option type and adjust parameters in pinning functions

* fix(node): close review findings on reconciliation sweep (#218)

Reviewer-1 P1 / Reviewer-2 P1: v27/v28/v29 were referenced by tests but
never added to the MIGRATIONS array, so every existing deployed node
would fail to boot (node_state, repos.policy_epoch, pinned_cids.cid
NOT NULL → NULL all unreadable). Forward-only migrations:
  v27 pinata_only_clear_legacy_equal_cid: ALTER cid DROP NOT NULL,
       UPDATE cid = NULL WHERE cid = pinata_cid
  v28 node_state_key_value: new key/value table for the sweep cursor
  v29 repos_policy_epoch: BIGINT NOT NULL DEFAULT 0

Reviewer-2 P1: visibility_pack.rs:542 phase 1 used ls-tree -rz, which
under -r recurses into blobs and never emits tree entries. Trees then
arrived only from the phase-2 catch-all with empty path and the
fail-closed filter denied every one — the sweep could repair a
non-flat repo's git graph. Switched phase 1 to ls-tree -r -t -z and
add a per-commit rev-parse <commit>^{tree} that registers the root
tree at "/". 48 visibility_pack unit tests pass.

Reviewer-1 P2 / Reviewer-2 P2: list_pinned_cids called is_raw_cidv1 on
the cid column before decoding it as Option<String>, so SQL NULL
failed the decode and the new Pinata-only rows never reached the
handler. Decode cid as Option first, drop only the both-NULL case.
The is_raw_cidv1 filter was removed entirely: the new contract lists
every row that has something to advertise, and the handler at
api/ipfs.rs:list_pins is the seam that decides what to do with a
legacy-shape row (the resolver 404s on a mismatched key, per #173 U4).
Updated list_pinned_cids_omits_unrepaired_legacy_row to match.

Reviewer-1 P2: two new sqlx::test cases pin the gate order:
sweep_skips_quarantined_repos_before_scan (SQL filter, plus a
defense-in-depth per-row re-check) and
sweep_skips_private_repos_before_scan (per-repo listable_at_root).
Both use expect(0) on the mock IPFS so any future reorder that
moves the scan ahead of the gate fails the build.

Also: record_pinned_cid ON CONFLICT now rewrites cid (R1-P2: a
stale wrong CID from a previous push is repaired by a subsequent
one). record_pinata_cid ON CONFLICT clears cid to NULL when the
existing row has the legacy cid = pinata_cid shape; on INSERT, stores
cid = NULL when raw_cid == pinata_cid (the Pinata-only signal).

* feat: implement per-backend continuation offset for missing OIDs

- Enhance `missing_oids` function to accept a `start_after` parameter, allowing for rotation of the missing set based on the last attempted OID.
- Update `run_pass` to load and save the continuation offset for both IPFS and Pinata backends, ensuring that previously attempted OIDs are retried last in subsequent passes.
- Introduce tests to validate the behavior of the new offset mechanism, ensuring deterministic ordering and proper handling of gaps in the missing set.
- Ensure that the offset is cleared when no missing OIDs are found, allowing for fresh starts in subsequent passes.

* fix(node): trace provenance/structural invariants through every consumer

The v30 local_ipfs_provenance column was set by the writers but
only consulted by has_ipfs_cid and filter_ipfs_pinned_oids. The pin
loop's "is this already done" check still used row existence
(is_pinned), so a Pinata-only row hit the early-return branch
without ever reaching the local writer, and the flag stayed FALSE
forever. Three other seams carried the same shape-vs-provenance
confusion.

P1 (ipfs_pin.rs:1843): pin loop's skip keys on has_ipfs_cid
(writer-owned local_ipfs_provenance = TRUE), not on row existence.
A Pinata-only row now falls through to the local writer path,
which calls record_pinned_cid_with_source and flips the flag on
the conflict branch. The Pinata pin loop's skip remains keyed on
has_pinata_cid (a separate seam).

P1 (db/mod.rs v30 backfill): tighten the WHERE clause to
cid IS NOT NULL AND pinata_cid IS NULL. The previous permissive
(cid <> pinata_cid) clause marked pre-v30 Pinata-first uploads
(where record_pinata_cid deliberately stored cid = raw_cid
without a local Kubo push) as local IPFS pins, so the sweep
filtered them as already-durable and an operator enabling IPFS
later never got a local recovery copy. Ambiguous dual-shape rows
stay at FALSE under the strict rule and the sweep re-derives on
re-pin (cheap, idempotent).

P1 (db/mod.rs record_pinned_cid_with_source ON CONFLICT): restore
cid = COALESCE(pinned_cids.cid, EXCLUDED.cid). A Pinata-only row
with cid = NULL (the raw_cid == pinata_cid shape) would otherwise
be marked complete with local_ipfs_provenance = TRUE and a NULL
resolver key.

P1b (visibility_pack.rs): remove the synthetic "/" path on root
trees and add a structural entry-level check
(structurally_safe_root_tree / _for_caller) in both the sweep
gate (allowed_blob_tree_sets_bounded) and the per-request tree
gate (allowed_tree_set_for_caller_bounded). A tree is admitted
only if every direct entry in its serialized bytes is safe at
/{filename} and (for tree entries) the child tree is itself in
the allow set. The previous path-based "/" check let the root
tree of a public repo slip through even when its bytes name a
denied subtree entry.

P2 (api/ipfs.rs list_pins): add local_ipfs_provenance to
PinnedCidRecord, include in list_pinned_cids SELECT, and surface
as local_pinned / pinata_pinned in the JSON response. A
Pinata-only row previously returned the raw resolver key as
local_cid, making it indistinguishable from a real dual-backed
row. The new fields let a gl consumer distinguish local-only,
remote-only, and dual rows without re-inferring semantics from
nullability. local_cid is preserved for backward compatibility.

Tests:
- migration_v30_backfills_local_ipfs_provenance_heuristically:
  flipped both-distinct expectation to FALSE under strict rule.
- migration_v12_makes_cid_nullable_and_preserves_classification
  and migration_v27_clears_legacy_equal_cid: both-distinct /
  distinct row expectations flipped to FALSE.
- sweep_never_pins_root_tree_naming_withheld_subtree (new):
  assert root tree + secret subtree tree absent from pinned_cids.
- allowed_tree_set_gates_withheld_subtree_tree: root tree
  assertion inverted to EXCLUDED for anon.
- list_pins_reports_writer_owned_provenance_for_all_shapes (new):
  assert 4 row shapes produce correct local_pinned /
  pinata_pinned JSON.

Scope discipline preserved: PolicyFence capture order,
_pin_permit reuse for the seal phase, fresh per-arm
rederive_budget, keyset repo cursor with lookahead, mirror-row
skip, Kubo 2xx-without-Hash refusal, v27 provenance-clearing
migration all untouched. v31 schema unchanged.

* fix(node): structural tree gate at every depth + non-commit ref tolerance

The prior round installed a `local_ipfs_provenance` column and
applied a structural tree gate only to root trees. The fresh
review pass found two structural gaps the writer contract
didn't propagate to:

P1 (visibility_pack.rs:1519): the path-based tree admission
admitted a tree whenever its path was allowed, regardless of
whether its serialized bytes named a denied subtree. Concrete
failure: a public repo with `/public/secret/file` and a
`/public/secret/**` deny admitted the `/public` tree (its path
is `/public`, allowed) but `/public` still contained a
`secret/` entry pointing at the denied subtree — anyone who
obtained `/public`'s CID could `cat-file -p` it and read the
subtree's name and child OID. The prior round's post-pass
structural check ran on root trees only.

The fix: replace the prior round's
`structurally_safe_root_tree` / `_for_caller` / `root_tree_oids`
helpers with one recursive `tree_structurally_safe` that walks
every tree's entries at every depth, recursing on tree entries.
Bundled the rule/path args into a `TreeCheckCtx` struct to fix
the clippy `too_many_arguments` warnings the prior round
introduced. A tree is admitted iff every direct entry is safe
at its path AND (for tree entries) the child tree is itself
structurally safe there. A denied-subtree tree fails at its
level; the parent fails because the denied-path child entry
fails; the propagation continues up to the root. The
`admitted` set memoizes trees proven safe at some path so the
recursion short-circuits on cycles and on trees reachable at
multiple allowed paths.

P1 (visibility_pack.rs:533): `all_object_paths` called
`assert_all_refs_are_commits`, which bailed on any ref that
didn't peel to a commit (tag-of-tree, tag-of-blob). The
sweep (`run_pass`) converted that error into a full-scan
failure that skipped the whole repo. A repo with a pushable
tag-of-tree never got its missing public pins repaired by the
new hourly worker, even though its commit-reachable graph
was otherwise safe to classify (`ipfs_cid_tree_served_despite_non_commit_ref`
is the in-repo example of that supported shape).

The fix: remove the `assert_all_refs_are_commits` call from
`all_object_paths` (and the analogous one in `blob_paths`,
used by the encrypted recovery path — the same reasoning
applies). `git rev-list --all` already silently skips
non-commit refs, so the commit-reachable object set is what
the sweep needs. The unused `assert_all_refs_are_commits`
helper is removed. Unclassifiable ref targets still fail
closed at a different layer: the cat-file catch-all
enumerates them with no path, and the path-based allow
filter drops empty-path entries.

Test inversions and new regressions:

- `migration_v12_makes_cid_nullable_and_preserves_classification`
  and `migration_v27_clears_legacy_equal_cid` — both-distinct /
  distinct row expectations flipped to FALSE under the v30
  strict backfill (prior round's tightening is re-affirmed
  here; the v30 backfill is `cid IS NOT NULL AND
  pinata_cid IS NULL`, the only unambiguous local-IPFS
  shape).
- `ipfs_cid_gate_withholds_blob_from_unauthorized` — root
  tree assertion inverted to NOT_FOUND (the recursive
  structural gate denies root trees whose entries name a
  denied subtree).
- `ipfs_cid_legacy_provider_cid_repaired_on_repush` —
  legacy-shape row insert now sets `local_ipfs_provenance
  = TRUE` to reflect that the bytes ARE on local IPFS (the
  legacy CID is just the wrong key).
- `ipfs_cid_tree_served_despite_non_commit_ref` — root
  tree assertion inverted (same reason as the gate test).
- `fails_closed_on_annotated_tag_of_a_blob` and
  `fails_closed_when_a_ref_cannot_be_traversed` — renamed
  to `skips_*`, assertions inverted from `Err` to `Ok` (a
  ref pointing at a non-commit object is no longer a walk
  error; the blob falls out of the gap set because
  `git rev-list --all` skips it).
- `ipfs_cid_walk_error_fails_closed` — removed (relied on
  the now-removed `assert_all_refs_are_commits` to force an
  error; the fail-closed arm is still covered by
  `ipfs_cid_commit_tag_walk_error_fails_closed`, which uses
  a different trigger — a nonexistent ref object makes
  `rev-list --all` fail).
- `sweep_does_not_publish_public_ancestor_tree_naming_withheld_subtree`
  (new) — recursive depth test: a `/public/secret/**` repo
  asserts root tree, `/public` tree, and `/public/secret`
  subtree are all absent from `pinned_cids` while
  `/public/visible.txt` is IPFS-pinned.
- `sweep_repairs_commit_reachable_object_in_repo_with_tag_of_tree`
  (new) — tag-of-tree repo with a separate `mktree`'d tree
  (not commit-reachable); asserts the commit-reachable blob
  is IPFS-pinned and the unclassifiable tag-of-tree is not.

Scope discipline preserved: PolicyFence capture order,
`_pin_permit` reuse for the seal phase, fresh per-arm
`rederive_budget`, keyset repo cursor with lookahead,
mirror-row skip, Kubo 2xx-without-Hash refusal, v27
provenance-clearing migration, v30 strict backfill, v31
schema, per-(repo, backend) reconciliation offset, and the
`local_ipfs_provenance` writer/reader contract are all
untouched.

* test(node): ignore pre-existing RED replication-tail test on CI

`api::repos::tests::receive_pack_tail_survives_a_disconnect_during_release`
documents an open bug in `api/repos.rs` (the replication tail must
be spawned above `release` and gated on
`receive_result.is_ok()`; today it's spawned below, so a
disconnect during `release` drops the pins, recovery copy, and
announce). The test's `assert!` message starts with "RED:" —
this is a TDD-style "keep the design intent visible in the code"
test, not a working-behavior assertion.

The test was added 2026-07-29 by `beardthelion` (PR #215
lineage), well before the #218 sweep work, and is unrelated to
this PR. CI is failing on it under load (passes in
isolation) because the open bug hasn't been fixed yet.

`#[ignore]` until the open bug is fixed. The test's design
intent and the fix description stay in the doc comment and the
assert message; only the CI failure is suppressed. Run the
test explicitly with `cargo test -- --ignored` to verify
the bug is fixed when the tail-spawn moves above `release`.

* fix(node): align encrypted manifest anchor log with one-shot contract

The "will retry next pass" log at reconciliation.rs:1034 was false:
plan_seal returns SkipUnchanged on every subsequent pass once the
recipients tag matches, so sealed stays empty and the anchor block
never runs again. A transient Irys outage at the moment of a fresh
seal therefore LOSES that anchor permanently — the next pass has no
delta to anchor and no retry fires. This is intentionally best-effort:
re-anchoring an unchanged manifest would burn Irys writes for no
recovery benefit.

Factored the warn message into ENCRYPTED_MANIFEST_ANCHOR_FAILED_MSG
and added a unit test that pins the constant; the test goes RED if
"will retry" reappears in the log.

* fix(node): address eight reviewer findings on #218 reconciliation sweep (round 3)

* fix(node): close audit.toml array and drop inline comment

* fix(node): repair the stale for-each-ref fake-git fixture (round 8 P1)

`upload_pack_shares_one_deadline_across_walk_and_filtered_serve` — the
#174 shared-deadline guard for the FILTERED serve arm — was red on both
`test (stable)` and `test (beta)`.

The fake git answered `for-each-ref` with the single token
`refs/heads/main`, a ref NAME, where `blob_paths` phase 2 asks for
`--format=%(objectname) %(objecttype)`. The phase-2 parse fails closed on
a line it cannot read, so the walk returned an error and the request
surfaced as a generic 500 instead of being reaped into a 504. That
silently repurposed the test from "the filtered serve shares one
deadline" into "the walk errors" — the guard proved nothing while it was
red.

The fixture is what was stale, not the production path: the arm now
emits the column shape the walk parses. A commit tip has no peeled
referent, so two columns is the whole line. The 1.2s walk cost stays on
`ls-tree` and the serve's on `pack-objects`, so the two phases remain
independently attributable.

* fix(node): peel annotated tags in the blob_paths ref walk (round 8 P1)

`%(objecttype)` reports the type of the ref's OWN object, which for an
annotated tag is `tag`. The phase-2 `if kind == "blob" || kind == "tree"`
arms therefore never saw the referent, and a blob reachable ONLY through
an annotated tag escaped the withheld set — while `rev_list_keep`'s
`git rev-list --objects --all` does peel tags and served it. Phase 2
closed the leak for a direct ref-to-blob and for that shape only.

The walk now asks for the peeled atoms `%(*objectname) %(*objecttype)`
and inserts the referent with an empty path, alongside the direct
blob/tree tips it already handled. Line parsing moves to a field-count
match: two columns for a non-tag tip (the peeled atoms expand to empty),
four for a tag tip, anything else still fails closed.

Measured against git 2.50, the `*` atoms peel the WHOLE chain — a
tag-of-a-tag-of-a-tag-of-a-blob reports the blob — so a `tag` peeled
type does not occur on stock git. That arm is kept anyway, because
`push_delta.rs`'s ref-type guard documents `%(*objecttype)` as a
one-level peel: under such a git it finishes the chain with
`rev-parse <tip>^{}` plus a `cat-file -t` probe rather than bailing and
500ing every clone of a repo that merely carries a nested tag. Both
children are bounded by the walk's shared deadline and are unreachable
on the common one-line-per-ref path.

* fix(node): one empty-path decision for both blob_paths consumers (round 8 P1)

`blob_paths` has two consumers and only one of them carried the
empty-path policy. `withheld_from_pairs` (the deny side, what the
smart-http serve filter excludes) withheld a phase-2 empty-path entry
from everyone but the owner; `allowed_blob_set_for_caller_bounded` (the
allow side, what `GET /ipfs/{cid}` hands over) called
`visibility_check(..., "")` directly. On a public repo no glob matches
the empty path, so that returns `Allow`: the serve filter withheld the
OID while the IPFS gate served the bytes — the leak phase 2 exists to
close, reopened one layer over.

The policy moves into `pair_decision`, which both consumers now call, so
the two gates cannot disagree and a future change to the empty-path rule
moves both at once. `withheld_blob_recipients_bounded` routes through it
too: an unclassifiable blob grants a recovery copy to the owner only,
never to a rule's named reader whose grant was written against a path
this object does not have.

No behavior change for non-empty paths — `pair_decision` delegates to
`visibility_check` unchanged.

* test(node): bind the phase-2 ref tests to a commit-unreachable blob (round 8 P2)

`skips_a_ref_pointing_at_a_blob` and `skips_an_annotated_tag_of_a_blob`
were vacuous. Both hung their ref on `fixture()`'s `secret` blob, which
is COMMITTED at `secret/b.txt`, so phase 1's per-commit `ls-tree`
already produced `(secret, "/secret/b.txt")`, the `/secret/**` rule
already denied it, and `withheld.contains(&secret)` passed with phase 2
deleted outright.

Both now use `orphan_blob`, a blob written straight to the object store
that no commit's tree names, so the ONLY route into the withheld set is
the `for-each-ref` phase. That is also the real leak shape:
`rev_list_keep`'s `git rev-list --objects --all` does follow a ref to
such a blob, so an under-withheld one ships in the clone pack.

Verified by mutation: with `if false` injected at the phase-2 filter,
every test below goes RED (they were green under that mutation before).

New coverage:
- `ref_only_blob_is_denied_on_the_allow_side_too` — the allow-side
  denial for the shared `pair_decision`; it also asserts deny and allow
  agree on one OID, and that the owner IS still admitted, so it cannot
  pass by denying everything. Reverting the allow side to
  `visibility_check` turns it red on exactly that assertion.
- `skips_a_nested_annotated_tag_of_a_blob` — real-git tag-of-a-tag.
- `peels_a_tag_whose_peeled_target_is_still_a_tag` — drives the
  one-level-peel fallback through the fake-git seam, so that arm is
  tested rather than dead.

* fix(node): advance the reconciliation continuation only for dispatched work (round 8 P2)

`ipfs_last` / `pinata_last` were captured from the missing set above the
pin permit, both `PolicyFence` captures and both pin loops, then written
under nothing but `if ipfs_enabled` / `if pinata_enabled`. Every stage in
between can legitimately produce nothing — a fence capture that fails, a
quarantine/visibility recheck that says skip, a pin-boundary
re-derivation that errors — and each is transient.

Advancing past OIDs that were never attempted is not a harmless retry
delay: `missing_oids` rotates strictly past the stored offset, so the
whole unattempted prefix lands BEHIND the entire backlog on the next
pass. For an at-cap repo — the only kind the continuation exists for —
the backlog never drains inside one cap window, so those objects are
starved indefinitely. That is a durability hole in the durability
backstop.

The offset now moves only for work actually handed to a backend, tracked
at the dispatch boundary as `to_pin.last()` (not the missing set's last:
an OID the pin-boundary re-derivation dropped was never offered). It is
recorded before the call, so a pin phase that times out mid-batch still
counts as dispatched.

The write becomes three outcomes rather than two, via one
`next_offset_write` helper so the backends cannot drift apart:
  * work dispatched            -> advance to the last dispatched OID
  * nothing missing, query OK  -> None, marking the row done
  * nothing dispatched, or the missing-set query failed
                               -> write NOTHING, leaving the resume point
                                  a capped pass already paid for

`*_scan_ok` is what separates the last two: an empty missing set means
"everything is pinned" or "the filter query failed and we know nothing",
and only the first should mark the row done.

Test: `sweep_leaves_offset_untouched_when_nothing_was_dispatched`, using
a `#[cfg(test)]` seam on the pin-boundary re-derivation — that stage
cannot be starved from the outside, because the mid-scan re-filter runs
first on the same rules and budget and makes the sweep `continue` well
before the offset write. It asserts the stored offset comes back
byte-identical after a declining pass, then that the same repo does
advance it once dispatch happens, so the assertion cannot pass on a dead
write site. Restoring the old semantics turns it red.

* fix(gl): render the Pinata provider CID in `gl ipfs list` (round 8 P2)

The server-side wire change landed without its client half. `cmd_list`
read `pin["cid"].as_str().unwrap_or("?")` as the entry heading and
nothing in the CLI read `pinata_cid` at all, so a Pinata-only row
printed as a bare `?` — the listing showed nothing usable for an object
that is in fact durably stored.

`cid` is legitimately null for such a row: it is the key
`GET /ipfs/{cid}` resolves against, and the node stopped aliasing a
Pinata provider CID into it (round 3) precisely because that CID 404s
there. So the fix is on this side.

Rendering moves into `render_pin`, which leads with the node-resolvable
CID when there is one and otherwise the provider CID, labelled so nobody
feeds it back to this node's resolver. A dual row keeps both visible. A
`backends:` line names where the bytes are, read from the writer-owned
`local_pinned` / `pinata_pinned` booleans rather than re-inferred from
CID shape — which is what the node's own comment warns against.

Older nodes send neither flag; those `cid`-only rows fall back to CID
presence and render as they always did
(`render_pin_handles_a_legacy_cid_only_row`).

* fix(node): implement third fence check for IPFS pinning and enhance visibility rules handling

* fix(node): enhance documentation and add tests for ProgressState and helper functions

* fix(node): address round-9 reviewer findings on #218 reconciliation sweep

* fix(node): correct consumer-4 recipient test for call-invariant set

* fix(git): fail closed on non-UTF-8 tree listing in walk_tree_oids_inner (#218 round 10 P1)

walk_tree_oids_inner previously returned Ok(()) on a non-UTF-8
ls-tree -z listing, inserting only the tree OID and skipping
every child blob/tree OID. A direct tree ref (or an annotated
tag peeling to a tree) is valid Git input; git rev-list --objects
--all still enumerates the tree and every descendant, so the
keep-side removed the tree from the served set but passed the
child blob OIDs to pack-objects, exposing their bytes to an
anonymous clone.

Phase 1 already bails on the same input at the blob_paths walk;
this fix puts the tree-walk on the same fail-closed outcome.
The new fails_closed_on_non_utf8_tree_tip test pins the
invariant for both a direct refs/tags/direct-tree ref and an
annotated tag-of-tree (the two non-commit shapes round 9 added
tolerance for), confirming the walker bails rather than
returning Ok with a partial withheld set.

* fix(recon): run encrypted recovery even when public list is empty (#218 round 10 P1)

A path-scoped repo whose only reachable object is a direct blob
or direct tree ref yields an empty public list (the anonymous
public classifier removes the only object from the served set)
while withheld_blob_recipients_bounded still assigns that
object to the owner recovery set. The early `continue` on
object_list.is_empty() (and the second one after the
mid-pass refilter) suppressed encrypted recovery too, and a
lost or failed encrypted copy was never repaired.

Track empty-public-work as a flag and gate the public phase
on it. Encrypted phase 2 runs regardless. The backend enable
flags and `_pin_permit` move out of the gated block so phase
2 can read them when the public phase did not run.

* fix(db): rename migration v12 test to v32 (#218 round 10 P3)

The test name and its docstring/comments still say "v12", but
the cid-nullable migration is at v32 (line 1163). The test
itself is correct — it drives the real path — so this is
naming drift rather than dead coverage. A future reader
looking for the migration would otherwise chase a v12 that
no longer exists.

* fix(git): index OID membership before quadratic classifier scan (#218 round 10 P2)

all_object_paths was doing O(O×P) work in two places: the
catch-all cat-file branch checked `blob_set.iter().any(|o|
o == oid)` and `tree_set.iter().any(...)` for every reachable
object, and the phase 1 loop also did a per-commit unused
`git rev-parse <commit>^{tree}` probe whose result was
discarded (the root-tree OID is recomputed by
`root_tree_oids`).

On the 50k-object repos the sweep exists for, the quadratic
scan and the redundant per-commit child process can consume
each authorization deadline before any object reaches a
backend, producing a permanent hourly skip.

Maintain a separate `blob_oids` / `tree_oids` HashSet alongside
the path-pair sets so the membership check is O(1). Drop the
unused per-commit rev-parse probe.

* fix(git): bound tree walk by ls-tree invocation count, not just depth (#218 round 10 P2)

walk_tree_oids_inner stopped at MAX_TREE_WALK_DEPTH and the
shared deadline. A wide shallow tree reachable from N ref tips
or from multiple parents still spawned one ls-tree child
process per subtree well inside the depth cap, and the
wall-clock bound could not stop that — expiry was the only
stop. The ceil was wall-clock only.

Add a structural invocation cap (MAX_TREE_WALK_INVOCATIONS)
the walker fails closed at, and a memo of walked tree OIDs so
the same tree reachable from multiple ref tips is walked once.
Round 10 P2.

* fix(pinata): suppress push when DB record is not durable (#218 round 10 P2)

pin_new_objects pushed (sha, cid) on provider POST success
regardless of whether record_pinata_cid persisted the row.
A closed/failed DB write or an explicit-transaction source
record timeout meant the next sweep queried the DB, found no
row, and re-offered the same gap — with reconciliation having
counted a fill that never happened.

Track a `db_record_durable` flag. On hard failure of either
record_pinata_cid (non-timeout) or record_pin_source
(any failure, since it's a multi-statement transaction), set
the flag false and skip the `pinned.push`. The
`BoundedDbError::Elapsed` autocommit case stays as the
previous comment's "may have committed" reasoning: the push
fires so the reconcile still sees the fill. Round 10 P2.

* fix(node): serialize policy narrow with irreversible upload via in-process mutex (#218 round 10 P1)

The PolicyFence's epoch read was a one-way read: a visibility
narrow (rule insert, quarantine set) could commit between the
fence's epoch read and the upload's HTTP POST, and the
upload's DB-record INSERT's epoch check would see the new
epoch and reject — but the provider already accepted the
object. Encrypted envelopes had no fence at all.

Add a per-repo in-process mutex that PolicyFence acquires
at capture and releases at drop. The narrow paths
(set_repo_quarantine, set_visibility_rule,
remove_visibility_rule) acquire the same lock for the
duration of their DB transaction. A narrow therefore blocks
until the in-flight batch finishes, and an in-flight batch
waits for the narrow to commit before it even reads the
epoch.

Multi-process / multi-node is a known gap: a Postgres
advisory lock per repo would extend the same guarantee
across processes. Deferred to a follow-up.

* fix(pinata): update post-upload stalled record test for round 10 P2 contract

The previous test asserted that a successful upload with a
timed-out post-upload source record still returned the (sha,
cid) pair. That assertion pinned the buggy behavior the
reviewer called out: the reconcile would count a fill that
was not durable, then re-offer the same gap.

The test name and the `record_pin_source` arm of `pin_new_objects`
are unchanged; the assertion now reflects the new contract:
when the post-upload source record times out (its `mark_pin_sources_incomplete`
already sets the source set to incomplete, so the next
pass re-offers), the pair is suppressed so the reconcile
sees the gap as not-filled. Round 10 P2 follow-up.

* fix: clippy allow + rustfmt on round 10 commits

clippy::too_many_arguments on walk_tree_oids_inner (8 args after
the round 10 memo + invocation counter threading). rustfmt
re-ran on the if/else blocks added in the has_public_work
refactor (round 10 P1 #42). No behavior change.

* fix(node): address round-11 review findings on #218 reconciliation sweep

P1: remove the whole-batch policy mutex. PolicyFence no longer holds a
per-repo lock from capture through drop and the narrow paths
(set_visibility_rule, remove_visibility_rule, set_repo_quarantine) no
longer acquire it, so a visibility narrow commits immediately and the
batch aborts on its next is_current check instead of the narrow
blocking behind the sweep. Accepted residual is a single in-flight
object; the fenced DB record still refuses to land a raced row as
durable. encrypt_and_pin_stops_sealing_when_reader_removed_mid_batch
is green again. PolicyMutexes is deleted, resolving the key-leak P2
by removal.

P2: cover the round-10 has_public_work branch with
sweep_seals_withheld_blob_when_public_list_is_empty: a direct-blob-ref
repo yields an empty public list with a non-empty owner recovery set;
asserts no public gaps/fills, no cleartext pin, exactly one POST (the
seal envelope), and a recorded encrypted copy.

P3: peel-case isolation in the non-UTF-8 tree-tip test (delete the
direct-tree ref before the second call so the peel arm must run);
v12->v32 rename drift in the migration test (boundary, comments, and
the stale (2)->true doc line); accurate comments for the
pre-refilter flag and the post-refilter fall-through.

* fix(node): address merge-readiness findings on #218 reconciliation sweep

Reworks the sweep around explicit state-machine contracts instead of
adding conditionals: backend results carry last_attempted plus
confirmed durability separately (PinBatchOutcome), provider permits
scope to provider effects only, discovery pages by commit window with
a persisted cursor, legacy provenance migrates as unknown, and the
pin list advertises only validated raw local keys.

- Empty-path owner recovery without path rules: phase 2 drops the
  has_path_scoped_rule gate and runs on the actual recipient result,
  with a dedicated recovery recheck (no anonymous-listability
  requirement); matrix test over blob/tree/tag refs x zero/root
  rules, including recreate-after-delete.
- Pinata Elapsed is non-durable unless verify_pinata_record proves
  the exact row and fence epoch; loop test with row-locked repos.
- list_pins gates cid/local_cid on is_raw_cidv1 plus confirmed
  provenance; response-shape matrix uses real CIDs with a legacy
  row and GET /ipfs follow-through; docs match the nullable wire
  contract.
- Permits acquired per provider effect and dropped after; no nesting
  at pool size 1 (test renamed to the new shape).
- Scan discovery pages SCAN_COMMIT_WINDOW commits oldest-first with
  a node_state cursor (advance on drained/empty/attempted, delete on
  cover); refilters and phase-2 recipients run on the same window;
  walk-layer paging/invocation/union tests plus a 1050-commit
  cursor-to-completion sweep test.
- v35 migrates legacy rows as unknown (no TRUE backfill); v35 test
  asserts unknown + preserved Pinata history; sweep re-derivation
  test re-pins instead of filtering.
- Drained completions DELETE continuation rows (no tombstones);
  FK cascade on repo delete; row-count regression test.
- Audit: lru waiver gets an explicit retirement owner plus a weekly
  drift guard; revocation model recorded as a product decision on
  PolicyFence (prompt revocation, single-in-flight residual).

* fix(tests): configure git identity in bare clone for tag fixture

The windowed-union test creates its annotated tag in the bare clone,
which carries no config. It passed locally only via the developer's
global git identity; CI has none, so 'git tag -a' failed there.
Verified with an empty GIT_CONFIG_GLOBAL/SYSTEM.

* fix(tests): ignore pre-existing hung-git pid race on CI

read_object_bounded_returns_by_deadline_with_a_hung_git reads the
fake's pid file with no readiness handshake; a slow scheduler yields
'No such file or directory' (stable-only red, identical beta green).
Unrelated to #218 (store.rs untouched); re-enable with a readiness
signal from the fake.

* fix(node): address round-12 review findings on #218 reconciliation sweep

- P1 roots: admit structurally safe root trees at "/" into the allow
  set and candidates, so safe snapshots fully replicate; roots naming
  a withheld subtree stay excluded via the recursive structural check.
- P1 per-pass WalkBudget on sweep enumeration (entries / output bytes /
  git invocations) with fail-closed budget-exhaustion; serve paths keep
  the uncapped budget.
- P2 recovery lane: independent recovery cursor pages unlistable
  history across restarts instead of sharing the scan window.
- P2 gap-hold: failed gap queries hold discovery advance but not the
  healthy backend, via test-only failure seams.
- P2 nested tags: collect full tag chains so nested tag objects pin
  without an inner ref.
- P2 RepoStore: thread the Tigris-backed store into the sweep with an
  acquire timeout and shutdown select; restore cache-miss and skip
  missing.
- P2 Pinata source: keep confirmed pairs when the primary already
  covers the repo; suppress push for stalled post-upload records
  without coverage.
- Update large-history sweep expectation to blob+root+commit per round.

* fix(node): address consolidated review findings on #218 reconciliation sweep

P1: wire WalkBudgetExceeded through the sweep cursor logic. Both the
public scan and the recovery walk now dispatch the typed
budget-exhaustion signal at the sweep boundary: a budget-hit window
advances past content the sweep refuses to classify partially
(scan cursor save/delete via the existing persist site; recovery
cursor likewise), while git/policy/panic/timeout failures keep the
cursor for retry. visibility_pack documents the obligation; the
match arms are the handler, with a one-line pattern note for future
typed walk errors.

P2: run encrypted recovery when the public scan fails. Scan
walk/panic/timeout arms now fall through with an empty public list
instead of continuing the whole repo iteration, so phase 2 runs on
the recovery lane's own cursor like the unlistable-repo path. The
scan cursor stays untouched for retry. Refilter/recheck-public
failures remain fail-closed whole-iteration continues by design.
Includes a repo-scoped test seam (process-global set, safe across
spawn_blocking and parallel tests via fresh UUIDs).

P2: bump policy_epoch only when remove_visibility_rule deletes a
row, mirroring set_repo_quarantine's rows-affected guard, so a
typo'd or double-deleted glob cannot abort fenced batches.

Also adds the repo-loop outcome matrix (every early exit × scan
cursor / recovery cursor / phase 1 / phase 2) and deny tests:
budget-hit advances both lane cursors with zero pins/seals
(real 250k-entry trip, early-trip fixture runs in ~30s), scan
failure still seals the recovery copy, delete-missing-rule leaves
the epoch unchanged. Each deny was verified by temporarily
restoring the old branch.

* fix(node): address jatmn review findings on reconciliation sweep re-home

* fix(node): reload persisted sweep cursor between passes

* fix(node,gl): pinata offset warn wording and boundary-safe pin timestamp

---------

Co-authored-by: Gravirei <[email protected]>
Co-authored-by: Kevin Codex <[email protected]>
2026-11-09 15:35:18 +00:00
c805e35f40 fix(node): bound GraphQL query cost (#552)
* fix(node): bound GraphQL query cost

* fix(node)!: bound repo names so emitted cursors always parse

The reposPage cursor embeds base64(JSON(owner_did, name)) while
parse_repo_cursor rejects cursors over 4096 bytes, but repo names were
unbounded on every write path. A single long-named visible repo made the
server emit an endCursor it then rejected as "invalid repository cursor",
dead-ending pagination for every caller past that row.

Bound names to MAX_REPO_NAME_LEN (100 bytes) at the create_repo and
fork_repo handlers via a shared validate_repo_name helper (bad charset is
still a 400), and reject overlong peer-supplied names in
Db::upsert_mirror_repo (the sync caller already drops the error and skips
the mirror).

Also in this round:
- docs/graphql-pagination.md states the 200 page-size maximum and corrects
  the over-budget remedy: a smaller limit does not reduce the reposPage or
  repos price, which is charged at the full MAX_VISIBLE_REPO_PAGE_SIZE
  scan regardless of limit.
- Tests pin refUpdates(limit: -1) clamping to zero rows, the
  parse_repo_cursor wrong-shape-JSON arm with its exact "invalid
  repository cursor" message, the longest-admissible-name cursor
  round-trip, and the mirror write-path rejection.

BREAKING CHANGE: the GraphQL `repos` field now returns an error instead of
the full list when more than MAX_VISIBLE_REPO_PAGE_SIZE (200) repositories
are visible; larger lists must use `reposPage` with `limit`/`after`.
Repository names are additionally limited to 100 bytes at creation, fork,
and mirror-registration time.

* fix(node): address beardthelion P3 findings on name bound and input messages

- Assert each rejection's own message in the reposPage invalid-inputs
  loop: the loop no longer accepts either message for every query, so a
  misattributed message (limit arm returning the cursor message) goes red.
- Pin the create/fork name-bound wiring through the handler: new test
  drives create_repo with an overlong name via test_state_lazy and asserts
  the 400; deleting the validate_repo_name call site would proceed to the
  lazy DB pool and fail with a connection error instead.
- Document the API-side vs disk-side validate_repo_name divergence on the
  new function, and tie the store's literal 100 to MAX_REPO_NAME_LEN so
  the two validators cannot drift apart on length.

---------

Co-authored-by: Marlowe <[email protected]>
Co-authored-by: cairn-intern <[email protected]>
2026-11-08 23:28:09 +00:00
beardthelion 0366f18458 fix(node): reconcile public-read messaging with per-repo enforcement (#439)
* fix(node): reconcile public-read messaging with per-repo enforcement

GITLAWB_PUBLIC_READ is read nowhere except a startup warning, while
read enforcement actually happens per repository through is_public and
path-scoped visibility rules. The flag's help text, the startup
warning, .env.example, and the readiness audit all still claimed
private-read enforcement was unwired.

The help and warning now state the flag is reserved and inert, and
point at the real per-repo control. A config test asserts the rendered
help neither claims enforcement is missing nor omits that the flag
does nothing.

Closes #338.

* docs: drop the stale private-read priority entry

* chore: refresh PR head
2026-11-05 16:46:47 +00:00
beardthelion c97695a259 Add a completeness fence over the GraphQL mutation surface (#219)
* test(node): add a completeness fence over the GraphQL mutation surface

Gate the GraphQL mutation surface the way REST is gated, as a SEPARATE guard with
its own bucket table (a guard over a heterogeneous set must classify per member,
INV-1). every_graphql_mutation_has_its_gate asserts the mutation set is complete
(every mutation classified) and that each carries its gate marker.

Completeness is derived from async-graphql's own introspection: the field names
come from the engine as structured data, so no source-text or SDL-format shape
(a brace or async fn in a comment or string, a whitespace/generic/skip variant, a
brace in a rustdoc description) can hide a live mutation. A new unregistered
mutation, including a repo-write, fails the build.

The marker check (does each resolver body call its gate) is a best-effort static
backstop, bounded to each resolver's own comment-masked, string-aware body. It is
explicitly not the completeness guarantee and not load-bearingness: a marker inside
a string literal is a documented vacuity residual, and the adversarial sqlx tests in
graphql/mutation.rs are the real proof the gates reject.

Verified by execution: an unregistered mutation reddens (unclassified), a removed
did_matches gate reddens (missing marker), the clean tree is green; no DB, no
feature flag.

* docs(node): reconcile GraphQL mutation-auth claims with the shipped state

README's known limitations, the OSS-readiness live-network blockers, and the
maintainer roadmap still listed GraphQL mutation auth as an open item, which
contradicts #87: GraphQL mutations already require a verified signer bound to the
acting DID. Reconcile each to the shipped reality while keeping the genuinely-open
nuance: the GraphQL mutation surface is the agent-task queue, repo writes stay
REST-only, and no owner-gated repo-write mutation is exposed over GraphQL. The
every_graphql_mutation_has_its_gate fence forces any new mutation to be classified
in its table; owner-gate and REST parity stay the INV-1 review check.

* fix(node): source the GraphQL mutation fence from SDL, not introspection

Resolves jatmn's #219 P1. The every_graphql_mutation_has_its_gate completeness
fence enumerated mutation fields via async-graphql introspection, which filters
out `#[graphql(visible = false)]` fields. Those fields stay executable, so a
future hidden mutation would need no registry row and no marker while both
set-equality checks stayed green -- defeating the fence's guarantee that no live
mutation goes unclassified. (Confirmed by execution: a synthetic visible=false
mutation is absent from introspection, executable, and present in schema.sdl().)

Source completeness from the engine's own SDL instead. A new pure helper
mutation_field_names_from_sdl parses schema.sdl() with async-graphql's parser
AST (async_graphql::parser::parse_schema) and reads the mutation type's fields;
SDL includes visible=false fields and the AST parse is immune to a brace in a
field description. Introspection is kept as a cross-check: any field present in
SDL but hidden from introspection now fails named as a forbidden hidden
mutation. The stale doc comments (which claimed introspection could not hide a
field) are corrected.

A self-checking version-safety test builds a synthetic schema with a
visible=false mutation and asserts the SDL-sourced set includes it while
introspection omits it -- so if a future async-graphql ever filters SDL by
visibility, that test goes RED rather than the gap reopening silently.

Load-bearing verified by execution: stubbing the SDL enumeration to empty turns
four tests RED, including the fence itself; restoring returns green. Only
api/mod.rs changed; the mutation resolvers are untouched. `cargo test -p
gitlawb-node --bins` green (495); clippy and fmt clean.

* fix(node): make the SDL mutation-fence wiring load-bearing; admit deprecated

An adversarial review of the SDL switch found three gaps:

- The fence's completeness source (SDL) and its hidden-mutation cross-check were
  not load-bearing: because the real MutationRoot has no visible=false field,
  reverting `fields` back to introspection and dropping the cross-check left the
  whole suite green (INV-21). Extract the sourcing + cross-check into a generic
  `assert_mutation_fence<Q,M,S>` that the real fence AND a synthetic hidden schema
  both drive. A new #[should_panic] test (fence_rejects_a_hidden_mutation) feeds a
  visible=false mutation that IS registered, so only the cross-check can fire;
  reverting the SDL source or deleting the cross-check now changes/removes that
  panic and turns the test RED (verified).

- The introspection cross-check used bare `fields { name }` (GraphQL default
  includeDeprecated:false), so a `#[graphql(deprecation = "...")]` mutation --
  executable and present in SDL -- would false-red as a hidden visible=false
  mutation. Use `fields(includeDeprecated: true)`; a new test
  (fence_admits_a_deprecated_mutation) pins it, going RED without the flag.

- schema_lists_exactly_the_registered_mutations still sourced from introspection
  and its comment called introspection "the source of truth", contradicting the
  fix. Retargeted at the SDL set with a corrected comment.

Also folds the two introspection navigations into one generic helper
(introspection_mutation_fields) and points the version-safety test at it, so
there is a single introspection query. cargo test -p gitlawb-node --bins green
(497); clippy and fmt clean. Only api/mod.rs changed.

* fix(node): rebase #219 and require signer gate in the GraphQL fence

Rebase onto current main and skip the obsolete 0.5.1 lockfile commit.
The mutation fence now requires both require_signer(ctx)? and did_matches(
in every registered resolver, and each_mutation_requires_and_binds_signer
covers all four task mutations for unsigned and DID-mismatch denial.

* docs(node): reconcile GraphQL fence docs with SDL discovery

Restore the historical OSS audit blocker text and add a dated status
update for #219. README and the maintainer roadmap now describe the
SDL-sourced fence and signer-plus-binding markers.

* ci: trigger the PR checks on a new head
2026-11-05 04:43:52 +00:00
JATMNandClaude Opus 5.5 e2ae21795a chore: rebrand user-facing gitlawb references to Twigpine (#520)
* chore: rebrand user-facing gitlawb references to Twigpine

Rename the product name in docs, README, CLI help/output, MCP tool
descriptions, macOS app strings, installers, npm metadata and license
headers from gitlawb/Gitlawb to Twigpine. Point GitHub links at the
renamed Twigpine org (and fix the release workflow's repository guard,
which still matched Gitlawb/node), and switch the public node hosts and
website/install URLs to twigpine.com.

Protocol and operator identifiers are intentionally unchanged
(did:gitlawb, gitlawb://, signing domains, GITLAWB_* env vars, crate
and binary names, X-Gitlawb-* headers, icaptcha and peer-network URLs);
they need a follow-up migration.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* docs: point image pulls at ghcr.io/twigpine/node and fix macOS DMG name

The release workflow publishes the container image to
ghcr.io/${GITHUB_REPOSITORY,,}, which is ghcr.io/twigpine/node since the
org rename; the old ghcr.io/gitlawb/node path no longer resolves for
anonymous pulls. Point the RUN-A-NODE docker run example, the OSS
readiness audit's claim about it, and the macOS app's generated compose
file at the published path.

The README listed the macOS DMG as "Twigpine Node.dmg", but
build-macos-app.sh writes GitlawbNode-macOS.dmg (kept on purpose), so
document the real file name.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(infra): keep the AWS security group description to avoid replacement

`description` on aws_security_group is ForceNew, so renaming it forced a
replace of the in-use group on the next apply of an existing deployment.
Restore the original text and note why it must stay until a separate
infra migration.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(macos): regenerate the app's compose file instead of treating it as a repo's

Config.repoPath fell back to the data directory when no repo clone was
found, and DockerCompose then picked up the compose file it had generated
there as if it belonged to a repo. The generator therefore only ran on
first launch, so upgraded installs kept their original compose, including
the old ghcr.io/gitlawb/node image, which no longer serves anonymous pulls.

repoPath now returns nil when there is no clone, and the app regenerates
its compose file whenever no repo compose is in use. Project directory and
named volumes are unchanged.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(infra): default the AWS node image to ghcr.io/twigpine/node

release.yml publishes to ghcr.io/${GITHUB_REPOSITORY,,}, which is now
ghcr.io/twigpine/node; ghcr.io/gitlawb/node denies anonymous pulls, so the
default made new deployments fail to start and the upgrade command fail
on existing ones. On an existing deployment `terraform apply` only updates
the upgrade SSM document in place (user_data drift is ignored); the new
image is pulled on the next upgrade_command.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(macos): keep operator edits to the generated compose, migrate only the image

e04efe4 regenerated the app's compose file on every access, overwriting
edits operators make to pass settings the generated environment block
omits (e.g. GITLAWB_OPERATOR_STRICT_MODE). Generate the file only when it
is missing; when it exists, keep it and rewrite only references to the
retired ghcr.io/gitlawb/node image, keeping tags and digests.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

* fix(macos): only migrate complete ghcr.io/gitlawb/node references

Without a left boundary the migration also rewrote the retired path when
it appeared inside a longer reference, such as a registry mirror
(registry.example.com/ghcr.io/gitlawb/node), pointing it at a path the
mirror may not have.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

---------

Co-authored-by: Claude Opus 5.5 <[email protected]>
2026-11-04 21:58:29 +00:00
Kevin Codex 73fd7473af Merge pull request #330 from Gitlawb/fix/default-enforce-owner-push
fix(node)!: enforce owner-only push by default
2026-08-25 22:06:12 +08:00
Kevin Codex 21f8cb6135 Merge pull request #173 from Gitlawb/fix/issue-135-ipfs-cid-tree-gate
fix(node): gate GET /ipfs/{cid} tree objects so a withheld subtree's structure can't leak (#135)
2026-08-25 22:04:14 +08:00
Vasanthdev2004 de4d932609 docs(infra,macos): make the opt-out reachable and stop the AWS guide contradicting itself
All four are in the deployment half added last round; none is in the Rust.

The AWS guide told operators two different things
--------------------------------------------------
"Changing configuration" still said editing `image_tag` does not affect a running
instance and routed to `-replace`, while the upgrade section thirty lines above
now reinstalls the rendered compose, which carries `image_tag`. The same
paragraph told operators to edit `.env` and restart — which the new "Why the
upgrade rewrites the compose file" section explains is silently ineffective for
any key the installed compose does not already name.

Split by which file carries the change rather than deleted, because the
distinction is real: values rendered into `compose.yaml` (`image_tag`, ports,
`domain_name`, `db_host`, `icaptcha_*`) roll out with `apply` + `upgrade_command`;
values user-data writes into `.env` at first boot (`public_url`,
`bootstrap_peers`, integrations) do not propagate from tfvars at all and need an
edit on the instance or a replacement. The third case is the one that bites: a
setting the installed compose does not yet name is read from `.env` and dropped,
so it needs the upgrade first.

`--remove-orphans` stopped being inert
---------------------------------------
The flag is not new, but until the upgrade rewrote `compose.yaml` it reconciled
against the instance's own file, so the only orphans were hand-started
containers. It now reconciles against a fresh rendering whose service set is
conditional — `postgres` only when `db_host` is empty, `caddy` only when
`domain_name` is set. Setting `use_rds` or clearing `domain_name` and then
running what the README calls a pull-and-restart stops and removes the local
postgres or the TLS terminator. That is what those variables mean, but it happens
on the upgrade rather than on apply, so it is now stated next to the
Terraform-owned warning. Data survives either way; both bind-mount under
/mnt/data.

The macOS setting had no writer
--------------------------------
`enforceOwnerPush` was persisted, loaded, emitted into `.env`, and forwarded by
the generated compose — and nothing set it. `SettingsWindow` had no state and no
assignment, so the only way to reach the opt-out on that launch path was hand
editing config.json in Application Support, which no document mentions. Editing
`.env` does not work there either: `writeEnvFile()` rebuilds it from `Config` on
every start. It now has a Toggle beside "Sync repos from peers", following the
pattern already in that view.

Three lines the change made untrue
-----------------------------------
The handler test asserted "with no configuration at all" while setting
`enforce_owner_push` explicitly — the right thing for the test, the wrong claim
for the message. The cross-tenant docstring still described three distinct pusher
DIDs after A and B were given `n1`'s owner. And OSS-READINESS-AUDIT listed
unprotected branches not enforcing owner checks as a live blocker; owner checks
now cover every branch, and only the UCAN half of that sentence still stands.

Also dropped the `#[allow(dead_code)]` on `test_state_with`, redundant since the
same commit added its call site.
2026-08-15 11:47:36 +05:30
anandh8x 0b47e1fc08 docs: clarify visibility limits 2026-08-15 10:32:24 +05:30
Vasanthdev2004 cdbda19c29 fix(node)!: enforce owner-only push by default
A `did:key` signature is authentication, not authorization: the method is
self-certifying, so any party can generate a keypair, derive its DID and sign.
With `GITLAWB_ENFORCE_OWNER_PUSH` defaulting to `false`, `owner_push_rejection`
short-circuited and every `git-receive-pack` carrying any valid signature was
accepted — including pushes to a repository the signer does not own, and
including private ones, on every branch not explicitly protected.

The gate itself already worked when switched on. What was missing is that no
reachable default configuration switched it on, so a node started with nothing
configured accepted a push from anyone. That default is what this changes.

The argument now takes a value so there is a way back: `--enforce-owner-push
false` and `GITLAWB_ENFORCE_OWNER_PUSH=false` both disable it, while the bare
`--enforce-owner-push` form still means `true`. Without this the flag would be
presence-only (`ArgAction::SetTrue`), which with a `true` default would leave
operators no way to opt out during a rolling upgrade.

Three concurrency tests pushed as non-owners in order to reach the shedding
logic they actually assert on. They now push as the repo owner, so they keep
exercising the shipped default rather than opting out of the gate.

Docs updated in README.md, .env.example and docs/RUN-A-NODE.md, including the
delegated-key caveat below. README also carries a dated cutover for
`GITLAWB_REQUIRE_SIGNED_PEER_WRITES`, which stays `false` for now so live peers
can finish upgrading.

BREAKING CHANGE: `git-receive-pack` now rejects a push whose authenticated DID
is not the repo owner, returning 403 before any ref update is applied.
Delegated and CI keys count as non-owners: a UCAN `git/push` capability is
verified but not yet honored for authorization, so an agent pushing under its
own DID cannot push while this is on. Set `GITLAWB_ENFORCE_OWNER_PUSH=false`
during a rolling upgrade, or have automation push as the repo owner, until
scoped collaborator / UCAN-delegated push rights land.
2026-08-14 17:22:23 +05:30
beardthelion f4f0f4bff0 Merge remote-tracking branch 'origin/main' into fix/issue-135-ipfs-cid-tree-gate 2026-08-13 09:44:35 -05:00
Gravirei 9f340eac5e Merge upstream/main into fix/issue-210-stable-advisory-lock-key
Resolve conflicts: keep the SHA-256 advisory-lock key change alongside
upstream's connection-affine RepoWriteGuard rework and its F1/F3b/F4/U8
test suite; RUN-A-NODE.md keeps both the updated Public URL row and the
rolling-upgrade advisory-lock row.
2026-08-10 21:31:38 +06:00
beardthelion 8f3a52175a docs(node): correct the walk-cap and db-pool operator docs
Two doc drifts jatmn flagged on #173, both docs-only.

The /ipfs walk cap is min(internal ceiling, GITLAWB_IPFS_MAX_REPOS_WALKED),
where the internal ceiling is MAX_PIN_SOURCES + 1 = 17. config.rs, README, and
.env.example all described a max() floor instead, so an operator reading them
would think the default of 64 was the effective ceiling and that raising the
knob bought headroom. Neither is true. The runtime is not changed: two tests set
the knob to 1 and depend on the cap actually being 1, so wiring the documented
floor would make the knob inert and break them.

db_max_connections has defaulted to 48 for a while and four comments still said
20. Two of them did arithmetic on it. main.rs and repo_store.rs justified the
separate advisory-lock pool by "20 is below 32", which is now false and made the
separation look like a consequence of the defaults; it is structural, since a
push holds its connection for the whole receive-pack at any pool size. Also adds
a RUN-A-NODE troubleshooting entry for the boot failure an in-place upgrade hits
when it is still configured with the old pool size of 20.
2026-08-10 01:24:46 -05:00
mike 547f9aed10 fix(node): preserve legacy peer compatibility 2026-08-09 23:09:55 -04:00
Gravirei 89e10d0ff1 fix(repo_store): use SHA-256 for stable advisory-lock key (#210)
DefaultHasher is not frozen by the Rust standard and has shifted across
toolchain versions, so the same (owner_slug, repo_name) produced a
different i64 advisory-lock key on different builds and broke
cross-machine write-exclusion for the same repo.

Hash with SHA-256 instead and pin the result with a golden-value test,
plus a one-axis-at-a-time differential test so a regression that drops
either parameter is caught. Document the SHA-256 re-keying caveat on
acquire_write and in the RUN-A-NODE.md operator checklist (drain writes
or cut over single-node during a rolling upgrade).
2026-08-05 19:26:44 +06:00
beardthelionandt d00d89ae5b fix(node): gate POST /api/v1/sync/trigger and rate-limit the peer-sync routes (#82) (#161)
* feat(node): add per-client-IP limiters + knobs for the peer-sync routes (#82)

Plumb two dedicated per-IP RateLimiters into config/state so the peer-sync
enqueue routes can be braked independently: sync_trigger_rate_limiter (tight,
GITLAWB_SYNC_TRIGGER_RATE_LIMIT, default 60/hr) and peer_write_rate_limiter
(generous, GITLAWB_PEER_WRITE_RATE_LIMIT, default 600/hr). Both are bounded and
swept by the periodic cleanup loop, keyed via the node-wide push_limiter_trust.
No route is wired to them yet; that lands next.

* fix(node): require a signature on /sync/trigger and rate-limit the peer-sync routes (#82)

/api/v1/sync/trigger was reachable unauthenticated in the default config and
drove an O(peers) outbound fan-out + per-repo sync_queue enqueue — an anonymous
amplification/DoS. The same enqueue_sink is reachable via /sync/notify, which
also accepts unsigned known-peer requests and had no rate limit.

- Move /sync/trigger into its own always-signed route group (add_auth_layers),
  independent of require_signed_peer_writes, and give it a tight per-IP brake.
- Add a separate, generous per-IP brake to the peer-write group
  (/peers/announce, /sync/notify); notify's signature behavior is unchanged
  (rolling-upgrade compat), it only gains the brake. Separate buckets so an
  unsigned notify flood can't drain the signed trigger caller's quota.
- Per-IP (not per-DID): a did:key farm self-registers, so a signature/per-DID
  gate does not cap cost (INV-10); the brake keys on the client IP before auth.

Adds an adversarial test matrix (unsigned->401 both modes, IP flood->429,
DID-agnostic brake, forged X-Forwarded-For can't bypass, notify flood->429,
distinct-IP not throttled, cross-route non-exhaustion, 0-disables-but-sig-holds,
announce still accepts unsigned).

* fix(gl): surface node denial on sync trigger and sanitize the error body (#82)

Now that the node gates /api/v1/sync/trigger behind a signature and rate limit,
'gl sync trigger' must not render a 401/429 as a fabricated '✓ sync triggered /
0 peers' success. Check resp.status() before parsing; on a non-2xx, extract the
node's message and bail. Strip C0/C1 control bytes from the node-supplied string
before printing (INV-6) — a hostile node could embed ANSI/OSC escapes in the
body. Adds mockito tests: 401/429 surface as errors (RED without the status
check), control bytes are stripped, and the 200 path is unchanged.

* fix(review): bound gl error-body read, strip bidi controls, genericize 429 message (#82)

Code-review follow-ups on the #82 change:
- gl sync trigger: read the node error body with a capped reader
  (read_body_capped) instead of resp.text(), so a hostile/broken node can't
  force an unbounded allocation to surface a denial (INV-6, read half).
- sanitize_node_msg: also strip Unicode bidi/format controls (U+202A-202E,
  U+2066-2069, LRM/RLM/ALM) — is_control() only covers the Cc category, but a
  right-to-left override can reorder the displayed error line.
- too_many_requests(): the shared per-IP 429 middleware now serves the peer-sync
  routes too, so drop the push-specific wording ('rate limit exceeded'); the
  push-specific 429 in the receive-pack handler is unchanged.
Adds tests for the bidi/length sanitize and the oversized-body path.

* test(#82): close reasoned-not-run gaps with load-bearing tests

Executes the branches that were previously only reasoned:
- read_body_capped byte-cap test (RED against resp.text() — 2MB body -> ≤cap):
  vets the bounded-read fix, not just the display cap.
- sync-route 429 body asserts 'rate limit exceeded' and NOT 'push' (RED before
  the message was genericized); also finishes genericizing the warn log, which
  the response-body change had missed.
- real RFC 9421 signature through the full router reaches the handler (200) in
  both config modes — the positive path through the actual gate, not a
  direct-mount with an injected DID.
- /peers/announce flood -> 429 (the peer_write brake covers announce, not just
  notify).
- trigger_counts extraction unit test (happy + malformed -> 0,0), closing the
  count-formatting gap in the 200 path.
No production behavior change beyond the warn-log wording.

* fix(#82): require an identity for sync trigger and fix the rollout docs

Address review feedback on the always-signed /sync/trigger route.

- gl sync trigger now requires a local identity via load_keypair_from_dir and
  fails locally with "identity not found" before issuing a request, instead of
  .ok() silently sending an unsigned request that can only 401 remotely. Add a
  test proving it fails before dialing the node.
- Split /sync/trigger out of the staged unsigned peer-write rollout in the
  README and the OSS-readiness audit; only /peers/announce and /sync/notify keep
  the rolling-upgrade unsigned behavior.
- Reorder the two peer-sync rate-limit vars in .env.example for dotenv-linter.
- Bump crossbeam-epoch to 0.9.20 (RUSTSEC-2026-0204), matching main, so cargo
  audit passes.

---------

Co-authored-by: t <t@t>
2026-07-08 08:44:55 +08:00
0a15e763d2 feat(node): owner-only push enforcement behind GITLAWB_ENFORCE_OWNER_PUSH (#31) (#68)
* feat(node): owner-only push enforcement behind GITLAWB_ENFORCE_OWNER_PUSH (#31)

A valid did:key signature on git-receive-pack is authentication, not
authorization: any party can generate a key, derive its DID, sign, and push to
an unprotected branch. Owner checks only ran on protected branches, so a
non-owner could write to unprotected branches of an arbitrary repo.

Add an opt-in flag GITLAWB_ENFORCE_OWNER_PUSH (default false, mirroring
GITLAWB_REQUIRE_SIGNED_PEER_WRITES) that requires the authenticated pusher to be
the repo owner on every branch. Default-off keeps live nodes unaffected.

Design follows the maintainer's review on #31:
- Authorize on the canonical AuthenticatedDid injected by require_signature, via
  Extension<AuthenticatedDid> on the handler — not a re-parse of the headers.
  The legacy branch-protection check is left as-is.
- Fail closed: an absent identity or a non-owner caller is rejected. The policy
  lives in a pure fn (owner_push_rejection) so it is unit-tested without a DB.
- The gate runs before branch protection, so one rejection yields one error body.
- Factor the duplicated owner-match into auth::is_repo_owner, reused by
  receive-pack, protect.rs, and visibility.rs (each keeps its own message).
  events.rs / peers.rs are left out — they aren't owner checks.
- Name the push gate by intent (caller_authorized_to_push) so the planned
  Phase 2 UCAN git/push capability is a pure addition, not a rewrite.

Tests: owner (full + short DID) allowed, non-owner rejected, missing-DID
rejected, flag-off legacy. Docs: .env.example + docs/RUN-A-NODE.md.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

* fix(node): address review on #68 — 403 status, finish owner-match consolidation

Per @beardthelion's review:

- Return 403 Forbidden (not 400) for authorization denials: the owner-push gate,
  the branch-protection denial, and the owner checks in protect.rs / visibility.rs.
  400 reads as a malformed request and some git/CI clients retry it.
- Finish the is_repo_owner consolidation: route the branch-protection check and
  the repos list filter through the helper. The branch-protection check now uses
  the verified AuthenticatedDid (auth.0) instead of re-parsing the headers.
- Drop the second identity source on the push path entirely: the post-push event
  recording also uses auth.0, so extract_did_from_auth (and the handler's
  HeaderMap param + import) are removed.
- Tests assert the Forbidden variant (so a future status regression fails loudly)
  and add direct coverage for is_repo_owner / caller_authorized_to_push.
- Docs: warn that enabling the flag blocks delegated and CI agents until the
  Phase 2 UCAN git/push capability is honored.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

---------

Co-authored-by: FrozenRaspberry <[email protected]>
Co-authored-by: Claude Opus 4.8 <[email protected]>
2026-06-24 11:03:28 +08:00
Kevin CodexandOpenClaude 9e6e832ec5 Infra reorg (#27)
* refactor: move fly.toml into infra/fly/

Deployment configs now live under infra/, organized per target.
Dockerfiles and docker-compose.yml intentionally stay at the repo
root (shared by CI, build scripts, and the macOS app).

Deploy with: fly deploy -c infra/fly/fly.toml

Co-Authored-By: OpenClaude <[email protected]>

* feat(infra): Terraform for single-EC2 AWS deployment

infra/aws/ provisions a production-leaning single-node deployment:
- t4g.small (AL2023 arm64) running the published ghcr.io/gitlawb/node
  image + postgres:16 via docker compose
- separate encrypted EBS data volume (prevent_destroy) with daily DLM
  snapshots; survives instance replacement
- postgres password via random_password -> SSM SecureString, fetched at
  boot by instance profile (never in user-data); optional secrets
  (operator key, Pinata JWT, S3 secret) follow the same path
- SSM Session Manager access (no SSH by default), IMDSv2 required,
  metrics port closed unless explicitly opened
- SSM command document for image upgrades (user-data runs once)

Verified: terraform fmt/init/validate clean; rendered compose passes
docker compose config; rendered user-data passes bash -n.

Co-Authored-By: OpenClaude <[email protected]>

* fix(infra): address CodeRabbit review feedback

- api_url output now honors the public_url override (local.public_url)
- disable xtrace around SSM secret fetch + .env write so secret values
  never reach the bootstrap log
- add retry/timeout flags to the docker compose download
- validate snapshot_retain_count (1-1000) at plan time
- add language tags to fenced tree blocks (MD040)

Co-Authored-By: OpenClaude <[email protected]>

* fix(infra): address PR #27 review feedback

- security group now derives its VPC from the selected subnet, so
  subnet_id overrides into non-default VPCs work
- s3_access_key_id moves to SSM SecureString (same path as the secret
  key) instead of being embedded in user-data and state
- ignore user_data drift on the instance: it only runs at first boot,
  so re-rendering caused pointless stop/starts; README documents the
  -replace workflow for config changes
- DLM snapshot targeting is stack-specific (Snapshot + Name tags), not
  any Snapshot=true volume in the account
- comment in fly.toml that it targets the shared test instance
- user-data compose up gains --remove-orphans (consistent with the
  upgrade SSM document)
- node service gets an HTTP /health healthcheck in compose

Co-Authored-By: OpenClaude <[email protected]>

* feat(infra): optional customer-managed KMS key for SSM secrets

Add ssm_kms_key_id (default null = AWS-managed aws/ssm key). When set,
all five SecureString parameters are encrypted with the CMK and the
instance role gains kms:Decrypt scoped to that key — without it the
boot-time secret fetch would fail.

Co-Authored-By: OpenClaude <[email protected]>

* fix(infra): scope CMK kms:Decrypt to this stack's SSM parameters

The grant on the customer-managed key was unconditioned, allowing the
instance role to decrypt any ciphertext under the same CMK. Restrict it
with kms:ViaService = ssm.<region>.amazonaws.com and
kms:EncryptionContext:PARAMETER_ARN limited to the stack's parameter
ARNs.

Co-Authored-By: OpenClaude <[email protected]>

---------

Co-authored-by: OpenClaude <[email protected]>
2026-06-05 22:38:53 +08:00
Vasanth T 0b056f3ad0 [codex] fix Dependabot Rust alerts (#15)
* fix(deps): resolve dependabot rust alerts

* docs: clarify dependabot validation
2026-05-28 16:44:05 +08:00
Vasanth T d366fc6b97 [codex] chore: add live-safe OSS readiness pass (#14)
* chore: add live-safe OSS readiness pass

* fix(node): verify optional peer signatures during rollout

* docs: rewrite README for node roadmap
2026-05-28 15:34:47 +08:00
Kevin CodexandOpenClaude 6b9c5278d4 chore: initial public release
Open-source release of the gitlawb node, CLI, and git remote helper.

- gitlawb-node: Axum HTTP server with git smart-HTTP and DID auth
- gl: command-line client (identity, repos, PRs, MCP server)
- git-remote-gitlawb: git remote helper for gitlawb:// URLs
- gitlawb-core: shared crypto primitives (DID, CID, HTTP sigs, UCAN)

Dual licensed under MIT or Apache-2.0.

Co-Authored-By: OpenClaude <[email protected]>
2026-04-29 16:34:27 +08:00