Files
zeekay 73b7290e7f square: one webhook route and one verifier; secrets come from the host's KMS
Square keeps an event's created_at across every retry, and the receiver
refused anything older than five minutes, so every retry of an event
first sent while cloud was down (Recreate, ten rollouts a day) was refused
until Square gave up. The verifier now lives in payment/providers/square
and needs only the key and the URL; thirdparty/square is the API client
and no longer registers itself or verifies anything, so every registry
holds one Square type.

Replay is stopped by the event id instead: each verified event is
recorded once for the whole deployment, keyed on the verifying processor
and the event id with an insert-if-absent swap, so a repeat is a
duplicate under any path or org. The path names the one processor that
verifies, and only one that holds its webhook secret may: an unknown name,
or a verifier that needs no secret, is refused rather than tried.
The books an event lands in are the verifying account's, else the
deployment's brand — never a header or session, which on a replay are the
replayer's. An effect that did not land (a store or the ledger did not
answer) leaves the delivery open with a 503, so the provider redelivers;
it used to be acknowledged and never retried. A settlement reads the
payment index before the org's books, because an in-session charge's
receipt is in the payer's org.

POST /v1/commerce/webhooks/:provider is declared once, in setupRoutes, so
standalone and embedded commerce serve the same address; the
/v1/billing/webhooks spelling is gone.

thirdparty/kms read /v1/kms/orgs/<org>/secrets/..., which cloud no longer
serves, and was off in production anyway, so per-org payment credentials
never loaded. It is deleted. secrets.Org reads orgs/<org>/<name> through
the host's reader, the caller re-pointed at that org with zip.ActingAs so
the KMS tenancy check admits it, and payment.Hydrate loads an org's
credentials where the org receives the money: storefront checkout,
storefront subscriptions and wire, and the brand's bank for the billing
wire rail. Hanzo's own billing no longer reads the paying org's
credentials; it charges the deployment's account, as it did. The
standalone binary reads through hanzoai/kms/sdk/go.
2026-10-19 09:12:56 -07:00

139 lines
3.6 KiB
Go

package subscription
import (
nethttp "net/http"
"github.com/zap-proto/zip"
"github.com/hanzoai/commerce/config"
"github.com/hanzoai/commerce/datastore"
"github.com/hanzoai/commerce/middleware"
"github.com/hanzoai/commerce/models/organization"
"github.com/hanzoai/commerce/models/subscription"
"github.com/hanzoai/commerce/payment"
"github.com/hanzoai/commerce/util/json/http"
"github.com/hanzoai/commerce/util/permission"
)
var subscriptionEndpoint = config.UrlFor("api", "/subscription/")
// hydrateOrg loads the org's own payment credentials: on this path the org is
// the merchant.
func hydrateOrg(c *zip.Ctx, org *organization.Organization) {
payment.Hydrate(c.Forward(), org) // Forward carries the caller the host's KMS admits
}
func getSubscription(c *zip.Ctx) (*subscription.Subscription, error) {
// Get organization for this user
org := middleware.GetOrganization(c)
// Set up the db with the namespaced context
ctx := org.Namespaced(c.Context())
db := datastore.New(ctx)
// Create order that's properly namespaced
sub := subscription.New(db)
// Get order if an existing order was referenced
if id := c.Param("subscriptionid"); id != "" {
if err := sub.GetById(id); err != nil {
return nil, err
}
}
return sub, nil
}
func Subscribe(c *zip.Ctx) error {
org := middleware.GetOrganization(c)
hydrateOrg(c, org)
sub, _, err := subscribe(c, org)
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
c.SetHeader("Location", subscriptionEndpoint+sub.Id())
num, err := sub.NumberFromId()
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
sub.Number = num
return http.Render(c, 200, sub)
}
func GetSubscribe(c *zip.Ctx) error {
sub, err := getSubscription(c)
if err != nil {
return http.Fail(c, 404, "No subscription found", err)
}
num, err := sub.NumberFromId()
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
sub.Number = num
return http.Render(c, 200, sub)
}
func UpdateSubscribe(c *zip.Ctx) error {
org := middleware.GetOrganization(c)
hydrateOrg(c, org)
sub, err := getSubscription(c)
if err != nil {
return http.Fail(c, 404, "No subscription found", err)
}
_, err = updateSubscribe(c, org, sub)
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
num, err := sub.NumberFromId()
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
sub.Number = num
return http.Render(c, 200, sub)
}
func Unsubscribe(c *zip.Ctx) error {
org := middleware.GetOrganization(c)
hydrateOrg(c, org)
sub, err := getSubscription(c)
if err != nil {
return http.Fail(c, 404, "No subscription found", err)
}
_, err = unsubscribe(c, org, sub)
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
num, err := sub.NumberFromId()
if err != nil {
return http.Fail(c, 500, "Error during subscribe", err)
}
sub.Number = num
return http.Render(c, 200, sub)
}
func Route(router *zip.Group, args ...zip.Handler) {
api := router.Group("")
api.Use(zip.H(func(c *zip.Ctx) error {
c.SetHeader("Access-Control-Allow-Origin", "*")
return c.Next()
}))
publishedRequired := middleware.TokenRequired(permission.Admin, permission.Published)
// Charge Payment API
api.Raw(nethttp.MethodPost, "/subscribe", publishedRequired, Subscribe)
api.Raw(nethttp.MethodGet, "/subscribe/:subscriptionid", publishedRequired, GetSubscribe)
api.Raw(nethttp.MethodPatch, "/subscribe/:subscriptionid", publishedRequired, UpdateSubscribe)
api.Raw(nethttp.MethodDelete, "/subscribe/:subscriptionid", publishedRequired, Unsubscribe)
}