Give the box a second reach (V-649)

Telegram was the only way off this box, and it is not a direct path: it
needs api.telegram.org, a socks relay on the host and a matching ufw rule.
Each of those three has failed once, and when they do a sev4 nudge has
nowhere to go. ntfy shares none of them.

The spare is the smaller half of it. The routing table already sends
sev3-away nudges and away reminders to ntfy and to nothing else, so with no
block configured those two routes hit a nil sink in DispatchNudge and
DispatchReminder and are skipped — no log line, no delivery_attempts row.
An away reminder is worse than dropped: out stays empty, so MarkReminder
never runs and it re-fires every tick without ever being delivered.

Owner's call, 07-08-2026: ntfy.kvmx.ru, topic maven.

The sink now takes a bearer token, which is what that server wants and what
it could not do before. ntfy scopes a token to one topic and to write-only,
so a popped sink can push to the maven topic and cannot read it back. Basic
auth stays for a server with no tokens; configuring both is refused rather
than resolved by guessing.

Config keys got json tags. docs/operations.md has documented this block as
base_url/topic since before it existed, and the untagged struct would only
have answered to BaseURL/Topic — the documented config would have parsed
into an empty one.

The token is a ${NTFY_TOKEN} expansion from the gitignored
deploy/telegram.env, beside the telegram secrets. TestDeployConfigLoads now
fails if the block goes missing, because deleting it is how you turn the
reach off and the two silent routes are what that costs.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YMNNEkYx1mZFtHNrFk7uqb
This commit is contained in:
2026-08-07 02:16:18 +04:00
parent a4630b9314
commit 08889cad88
6 changed files with 126 additions and 14 deletions
+13
View File
@@ -45,4 +45,17 @@ func TestDeployConfigLoads(t *testing.T) {
if cfg.Voice.RouterThreshold <= 0 {
t.Error("router threshold did not get its default")
}
// The second reach (V-649). Deleting this block is how you turn ntfy off,
// so its absence has to be loud: sev3-away nudges and away reminders route
// to ntfy and to nothing else, and a nil sink drops them with no log and no
// outbox row. The token is a ${VAR} that CI cannot resolve, so this checks
// the wiring and not the credential.
if cfg.Ntfy == nil {
t.Fatal("deploy config has no ntfy block — sev3-away and away reminders " +
"would have nowhere to land, and would vanish silently rather than fail")
}
if cfg.Ntfy.BaseURL == "" || cfg.Ntfy.Topic == "" {
t.Errorf("ntfy block is incomplete: base_url=%q topic=%q", cfg.Ntfy.BaseURL, cfg.Ntfy.Topic)
}
}
+43 -11
View File
@@ -7,11 +7,17 @@
// the relay). the dispatcher already strips detail off away sendables; the
// sink uses the same helper so it can't leak the body on its own either.
//
// ntfy runs locally (docker, 127.0.0.1:8085, deny-all auth). maven publishes
// with a dedicated user (write-only to maven-* topics) — the credential is a
// delivery-config secret, not a db key; a popped ntfy sink can push spam to
// your phone, nothing else. matches the module key-isolation invariant: the
// sink never holds the sqlcipher key.
// ntfy is a self-hosted server with deny-all auth — ntfy.kvmx.ru as of
// 07-08-2026, reached directly, not through the socks relay telegram needs.
// maven publishes with a write-only token scoped to its own topic; the
// credential is a delivery-config secret, not a db key. a popped ntfy sink
// can push spam to that one topic, nothing else — it cannot read the topic
// back and it never holds the sqlcipher key.
//
// this is the second reach, and the reason there is one is that telegram was
// the only one (V-649). telegram needs api.telegram.org, a socks relay on the
// host and a matching ufw rule, three things in series that have each broken
// once. ntfy shares none of them.
package ntfysink
import (
@@ -31,11 +37,29 @@ import (
// the credential lives in the daemon's config (or a systemd credential),
// never in the binary.
type Config struct {
BaseURL string // e.g. http://127.0.0.1:8085 (no trailing path)
Topic string // e.g. maven (all maven notifications land here)
Username string // basic auth; empty = anonymous (won't work with deny-all)
Password string // basic auth
Timeout time.Duration // per-request; 0 = DefaultTimeout
// BaseURL — the ntfy server, no trailing path. Required.
BaseURL string `json:"base_url"`
// Topic — where maven publishes. Required. All maven notifications land
// on this one topic; severity rides the Priority header, not the topic.
Topic string `json:"topic"`
// Token — an ntfy access token, sent as a bearer. This is the preferred
// credential: ntfy scopes a token to a topic and to write-only, so a
// popped sink can push to this one topic and cannot read it back or
// touch another. Revoking it does not disturb a password anyone else
// uses. Mutually exclusive with Username.
Token string `json:"token,omitempty"`
// Username, Password — basic auth, for a server that has no tokens.
// Empty username means no credential is sent at all, which a deny-all
// server rejects.
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
// Timeout — per-request; 0 = DefaultTimeout. A dead server must not hang
// the tick loop.
Timeout time.Duration `json:"-"`
}
const DefaultTimeout = 10 * time.Second
@@ -59,6 +83,12 @@ func New(cfg Config) (*Sink, error) {
if cfg.Topic == "" {
return nil, fmt.Errorf("ntfysink: Topic is required")
}
// Refuse rather than pick. Two credentials configured means someone
// intended one of them, and guessing which would send the other nowhere
// and leave a working config that is not the one they wrote.
if cfg.Token != "" && cfg.Username != "" {
return nil, fmt.Errorf("ntfysink: set Token or Username, not both")
}
to := cfg.Timeout
if to == 0 {
to = DefaultTimeout
@@ -84,7 +114,9 @@ func (s *Sink) Send(ctx context.Context, d delivery.Sendable) error {
}
req.Header.Set("Title", "maven")
req.Header.Set("Priority", priorityFor(d).String())
if s.cfg.Username != "" {
if s.cfg.Token != "" {
req.Header.Set("Authorization", "Bearer "+s.cfg.Token)
} else if s.cfg.Username != "" {
req.SetBasicAuth(s.cfg.Username, s.cfg.Password)
}
@@ -224,6 +224,37 @@ func TestSendNoAuthWhenUsernameEmpty(t *testing.T) {
}
}
// TestSendSetsBearerToken — the deployed credential (V-649) is an ntfy access
// token scoped write-only to the maven topic, not a password. A token sent as
// basic auth is rejected by ntfy, so the header shape is the whole test.
func TestSendSetsBearerToken(t *testing.T) {
rs := newRecordingServer(t, 200, "")
srv := httptest.NewServer(rs.handler())
defer srv.Close()
sink, _ := New(Config{BaseURL: srv.URL, Topic: "maven", Token: "tk_secret"})
if err := sink.Send(context.Background(), nudgeSendable(loop.Sev3, "down")); err != nil {
t.Fatalf("Send: %v", err)
}
_, _, _, auth, _, _ := rs.snapshot()
if auth != "Bearer tk_secret" {
t.Fatalf("auth: want 'Bearer tk_secret', got %q", auth)
}
}
// TestNewRejectsBothCredentials — configuring a token and a username means one
// of them was meant and the other is a leftover. Picking either would leave a
// server that authenticates against a credential nobody wrote down.
func TestNewRejectsBothCredentials(t *testing.T) {
_, err := New(Config{BaseURL: "http://x", Topic: "maven", Token: "tk_x", Username: "maven"})
if err == nil {
t.Fatal("New accepted both a token and a username")
}
if !strings.Contains(err.Error(), "not both") {
t.Errorf("error does not say which to fix: %v", err)
}
}
func TestSendTitleIsMaven(t *testing.T) {
rs := newRecordingServer(t, 200, "")
srv := httptest.NewServer(rs.handler())