131 lines
4.1 KiB
Go
131 lines
4.1 KiB
Go
//go:build integration
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package broker
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import (
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"errors"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/nats-io/nats-server/v2/server"
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"github.com/nats-io/nats.go"
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"golang.org/x/crypto/bcrypt"
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)
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func TestOnARealBusTheVaultsAccountIsAnsweredByTheDeskAndTheProviderAndNothingElse(t *testing.T) {
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users, err := Users(vaultRecords())
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if err != nil {
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t.Fatal(err)
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}
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hash, err := bcrypt.GenerateFromPassword([]byte("pw"), bcrypt.MinCost)
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if err != nil {
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t.Fatal(err)
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}
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for i := range users {
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users[i].PasswordHash = string(hash)
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}
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accounts, err := ComposeAccounts(users)
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if err != nil {
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t.Fatal(err)
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}
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conf := filepath.Join(t.TempDir(), "bus.conf")
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if err := os.WriteFile(conf, []byte("listen: 127.0.0.1:-1\njetstream { store_dir: "+
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`"`+t.TempDir()+`"`+" }\n"+accounts), 0o600); err != nil {
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t.Fatal(err)
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}
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opts, err := server.ProcessConfigFile(conf)
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if err != nil {
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t.Fatalf("the composed accounts do not parse: %v", err)
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}
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opts.NoLog, opts.NoSigs = true, true
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s, err := server.NewServer(opts)
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if err != nil {
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t.Fatal(err)
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}
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go s.Start()
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if !s.ReadyForConnections(10 * time.Second) {
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t.Fatal("the bus did not come up")
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}
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defer s.Shutdown()
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// anchor's runtime serves the desk's prompt and plex's issuing tool, on every subject it is granted, and says
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// which subject it heard.
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holder, err := nats.Connect(s.ClientURL(), nats.UserInfo("anchor.node-tools", "pw"))
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if err != nil {
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t.Fatal(err)
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}
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defer holder.Close()
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heard := make(chan string, 8)
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answer := func(m *nats.Msg) {
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heard <- m.Subject
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_ = m.Respond([]byte(`{"result":{"sealed":"c2VhbGVkLXRvLXRoZS1jYWxs"}}`))
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}
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for _, subject := range []string{"mesh.seat.node-launcher.call.secret.anchor.*",
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"mesh.seat.node-launcher.tool.secret.anchor", "mesh.mod.plex.call.plex_issued_credential.anchor.*",
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"mesh.mod.other.call.tool.anchor.*", "mesh.seat.node-launcher.call.menu.anchor.*"} {
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sub, err := holder.Subscribe(subject, answer)
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if err != nil {
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t.Fatal(err)
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}
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_ = holder.Flush()
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if !sub.IsValid() {
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t.Fatalf("the desk's runtime may not hear %s", subject)
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}
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}
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refusals := make(chan error, 16)
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vault, err := nats.Connect(s.ClientURL(), nats.UserInfo("novox.mesh-vault", "pw"),
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nats.CustomInboxPrefix("_INBOX.novox.mesh-vault"),
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nats.ErrorHandler(func(_ *nats.Conn, _ *nats.Subscription, err error) { refusals <- err }))
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if err != nil {
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t.Fatalf("the vault's own account cannot connect: %v", err)
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}
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defer vault.Close()
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token := CallerToken("novox.mesh-vault")
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for _, subject := range []string{"mesh.seat.node-launcher.call.secret.anchor." + token,
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"mesh.mod.plex.call.plex_issued_credential.anchor." + token} {
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if _, err := vault.Request(subject, []byte(`{"seal_to":"a2V5LW9mLXRoZS1jYWxs"}`), 3*time.Second); err != nil {
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t.Fatalf("the vault's call %s was not answered: %v", subject, err)
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}
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if got := <-heard; got != subject {
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t.Fatalf("the holder heard %s, want %s", got, subject)
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}
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}
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for _, subject := range []string{"mesh.seat.node-launcher.tool.secret.anchor",
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"mesh.seat.node-launcher.call.secret.anchor.controller",
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"mesh.seat.node-launcher.call.menu.anchor." + token,
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"mesh.mod.other.call.tool.anchor." + token} {
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if err := vault.Publish(subject, []byte(`{}`)); err != nil {
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t.Fatal(err)
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}
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_ = vault.Flush()
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select {
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case err := <-refusals:
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if !errors.Is(err, nats.ErrPermissionViolation) {
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t.Errorf("%s: the server said %v, want a permissions violation", subject, err)
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}
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case <-time.After(3 * time.Second):
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t.Errorf("the server did not refuse the vault %s", subject)
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}
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}
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select {
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case got := <-heard:
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t.Errorf("a call the vault may not make reached the holder: %s", got)
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case <-time.After(200 * time.Millisecond):
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}
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// The controller is still answered on today's path, for the modules filled the old way (until R1).
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controller, err := nats.Connect(s.ClientURL(), nats.UserInfo("controller", "pw"),
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nats.CustomInboxPrefix("_INBOX.controller"))
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if err != nil {
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t.Fatal(err)
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}
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defer controller.Close()
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if _, err := controller.Request("mesh.seat.node-launcher.tool.secret.anchor", []byte(`{}`), 3*time.Second); err != nil {
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t.Errorf("the controller's call to the desk on today's path: %v", err)
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}
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<-heard
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}
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