Files
Behavision/server/internal/broker/dynsec_live_test.go
Suriyakumarvijayanayagam 4c750cb2ac Opening a shop is an API call; the broker learns of it in the same request
The last step of onboarding that needed a shell: provision site printed
a broker password and a person typed it into Mosquitto's passwd file on
the host - mounted read-only in the container, so the first attempt
failed silently and the password was re-rolled. No tenant could open a
second branch without us.

The server now drives Mosquitto's dynamic-security plugin over its own
broker login: POST /api/sites (owner) writes the row and the sealed
password, registers the login and a per-site role with literal topics
(the 2.0 plugin does not substitute %u - measured), and removes the row
again if the broker refuses, so a shop cannot exist in the database and
not on the broker. provision site goes through the same path. The
head-office Shops screen gets 'Open a new shop'.

broker-init converts the existing passwd file into the plugin's store
with every hash intact - PBKDF2-SHA512 both sides - so the cutover
re-claims no shop PC. Rehearsed locally: old logins keep working,
isolation holds, the health probe works, and a PC claiming a shop opened
through the API connects as that shop. run-local.sh now brings the
broker up the same way.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KGcjxF1cNLcuwc3DAPcnfj
2026-09-19 11:55:26 +05:30

97 lines
3.1 KiB
Go

package broker
import (
"context"
"os"
"testing"
"time"
paho "github.com/eclipse/paho.mqtt.golang"
)
// Runs against a real Mosquitto with the dynamic-security plugin, because a
// fake broker would only prove the JSON matches what I believe the plugin
// wants. Gated on the environment like the store's live tests:
//
// DYNSEC_TEST_URL=tcp://127.0.0.1:51884 DYNSEC_TEST_USER=behavision-backend \
// DYNSEC_TEST_PASS=pw-backend go test ./internal/broker -run Live -v
func TestLiveEnsureAndDeleteSite(t *testing.T) {
url, user, pass := os.Getenv("DYNSEC_TEST_URL"), os.Getenv("DYNSEC_TEST_USER"), os.Getenv("DYNSEC_TEST_PASS")
if url == "" {
t.Skip("DYNSEC_TEST_URL not set")
}
d := New(url, user, pass, nil)
defer d.Close()
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
site := "livetest.shop1"
if err := d.EnsureSite(ctx, site, "first-pw"); err != nil {
t.Fatalf("EnsureSite: %v", err)
}
// Idempotent, and the password becomes the one given THIS time.
if err := d.EnsureSite(ctx, site, "second-pw"); err != nil {
t.Fatalf("EnsureSite again: %v", err)
}
if err := canConnect(url, site, "first-pw"); err == nil {
t.Fatalf("old password still accepted after re-ensure")
}
if err := canConnect(url, site, "second-pw"); err != nil {
t.Fatalf("new password refused: %v", err)
}
// Own topic allowed, another site's refused. A denied publish at QoS 1
// still gets a PUBACK, so this is observed through the backend's inbox.
got := make(chan string, 4)
backend := connect(t, url, user, pass)
defer backend.Disconnect(100)
backend.Subscribe("bv/#", 1, func(_ paho.Client, m paho.Message) { got <- m.Topic() }).Wait()
shop := connect(t, url, site, "second-pw")
defer shop.Disconnect(100)
shop.Publish("bv/other.shop/visit", 1, false, "leak").Wait()
shop.Publish("bv/"+site+"/visit", 1, false, "ok").Wait()
select {
case topic := <-got:
if topic != "bv/"+site+"/visit" {
t.Fatalf("first delivered topic was %s", topic)
}
case <-time.After(5 * time.Second):
t.Fatal("own-topic publish never arrived")
}
select {
case topic := <-got:
t.Fatalf("unexpected second delivery: %s", topic)
case <-time.After(1500 * time.Millisecond):
}
if err := d.DeleteSite(ctx, site); err != nil {
t.Fatalf("DeleteSite: %v", err)
}
if err := d.DeleteSite(ctx, site); err != nil {
t.Fatalf("DeleteSite twice: %v", err)
}
if err := canConnect(url, site, "second-pw"); err == nil {
t.Fatal("deleted site can still connect")
}
}
func connect(t *testing.T, url, user, pass string) paho.Client {
t.Helper()
c := paho.NewClient(paho.NewClientOptions().AddBroker(url).SetUsername(user).SetPassword(pass).SetConnectTimeout(5 * time.Second))
tok := c.Connect()
tok.Wait()
if tok.Error() != nil {
t.Fatalf("connect as %s: %v", user, tok.Error())
}
return c
}
func canConnect(url, user, pass string) error {
c := paho.NewClient(paho.NewClientOptions().AddBroker(url).SetUsername(user).SetPassword(pass).SetConnectTimeout(5 * time.Second))
tok := c.Connect()
tok.Wait()
if tok.Error() == nil {
c.Disconnect(50)
}
return tok.Error()
}