Closes the last T1 BTCPay UX gap from V0.2_PLAN. Connect now checks
/v1/admin/btcpay/status first; if a connection exists, returns a
clear "already connected" guidance message pointing the operator at
Disconnect → Connect for re-authorize cases. Without this guard,
re-clicking Connect spawned a new webhook subscription on BTCPay's
side every time, leaving orphan webhooks BTCPay would keep trying
to deliver to.
The Go SDK has been written and verified — all 4 crosscheck tests
pass against the shared tests/crosscheck/vector.json (the same file
the Rust/TS/Python SDKs and the daemon test against). Pure stdlib,
zero third-party dependencies. Hosted in its own repo at
github.com/keysat-xyz/keysat-client-go (private during alpha).
This release IS the 5th-language milestone: daemon + Rust + TS +
Python + Go all agree byte-for-byte on the LIC1 wire format.
Daemon binary unchanged — wrapper-only revision.
Bump version with release notes covering the two operator-facing
additions in f6ba1c1:
- POST /v1/recover (+ GET /recover HTML form) for buyer self-service
- GET /v1/admin/db-info for db health snapshot
Test count: 31 (was 30). Straight drop-in upgrade from :44.
Bumps version with release notes covering everything since :43:
- Webhook DLQ visible in admin SPA with one-click retry
- reconcile.rs + tipping.rs migrated onto PaymentProvider trait
(production refactor; daemon's non-test code now contains zero
calls to the BTCPay-specific compat accessors)
- 3 worker integration tests pin the retry/dead-letter behavior
empirically against real HTTP receivers
- 4 daemon-side crosscheck tests pin the wire-format parser
against the same vector.json the SDKs use independently
Test count: 30 (was 23). Straight drop-in upgrade from :43.
Two new API integration tests, both targeting production-correctness
invariants worth locking down:
- free_purchase_issues_license_inline: exercises the price=0 shortcut
(price_sats_override=0 on a "free" tier policy). Verifies the daemon
synthesizes a settled invoice locally, issues a license inline, and
the inlined license_key validates round-trip via /v1/validate.
- webhook_settles_invoice_and_issues_license_idempotently: the most
important new test in this set. A pending invoice + an InvoiceSettled
webhook → license issued, status flipped. Re-delivering the SAME
webhook (which providers DO retry, sometimes aggressively) must NOT
duplicate the license. A duplicated license here means duplicated
revenue and duplicated revocation surface area — both bad. This test
pins the invariant.
MockPaymentProvider added to tests/api.rs: a test-only PaymentProvider
impl that bypasses HMAC verification and parses test-supplied JSON
bodies into ProviderWebhookEvent variants. Lets us drive deterministic
settle/expire/invalid events without a real BTCPay roundtrip. Never
compiled into the production binary.
Paid-purchase test deferred: purchase::start still uses the legacy
state.btcpay_client() compat accessor that downcasts to the concrete
BtcpayProvider, which the mock can't satisfy. Documented inline. Slots
in trivially after the trait migration on the v0.3 backlog.
Version bump to v0.1.0:42 with release notes covering everything since
:41 was published: lib.rs library refactor, the original 5 API tests
from 81066df, the 2 new ones above, KEYSAT_INTEGRATION.md restoration.
No daemon-behaviour changes for operators; straight drop-in upgrade
from :41.
Test count: 20 (9 unit + 4 migration + 7 API), up from 13 in :41.
The v0.1.0:40 migration was correct on clean installs but crashed at
COMMIT on any database with rows in discount_redemptions: SQLite's
deferred FK check saw the dropped parent's bookkeeping as unsatisfied
even after the rename. Fix is to rebuild discount_redemptions in the
same transaction (stash → drop → rebuild → restore) plus orphan
cleanup. Migration is idempotent; operators on :40 with a checksum
mismatch recover by deleting the version=9 row from _sqlx_migrations
and restarting.
Lands the missing migration test scaffolding too. The four tests in
licensing-service/tests/migrations.rs apply migrations against a
realistic populated database (products, policies, invoices, licenses,
machines, discount codes, redemptions, webhooks, tip attempts). The
regression test fails with the exact 787 error against the v40
migration — would have caught the bug pre-release.
KEYSAT_INTEGRATION.md is removed from this repo; it now lives in the
parent licensing/ folder.