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