mesh: replace notify webhook with in-process opencode notifier; drop forwarder service

This commit is contained in:
2026-09-25 14:14:37 +00:00
parent 7d7c569d08
commit 5eb1a79e70
8 changed files with 77 additions and 377 deletions
+1 -1
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@@ -25,4 +25,4 @@ Rules for how mesh-bot communicates over Meshtastic and how the agent should rea
## Notifications (mesh → agent)
- RX text on the notify channel (`MESH_NOTIFY_CHANNEL`, default 3) triggers an outbound webhook POST `{text, from}` to `MESH_NOTIFY_URL` (host forwarder :4097 → opencode session). Messages from our own node are never notified (self-echo filter, v0.11.2).
- RX text on the notify channel (`MESH_NOTIFY_CHANNEL`, default 3) is pushed in-process to the live opencode session by `OpencodeService` (workspace/session resolved per request from the opencode API; disabled without `OPENCODE_USER`/`OPENCODE_PASS`). Messages from our own node are never notified (self-echo filter, v0.11.2).
+7 -8
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@@ -97,16 +97,16 @@ Hourly cron job (`src/weather`): fetches current conditions for Lublin from [Ope
- `WEATHER_LAT` (default `51.2465`) / `WEATHER_LON` (default `22.5684`) — coordinates queried from Open-Meteo
- `WEATHER_CITY` (default `"Lublin"`) — city name in the report line
## Notify forwarder
## Opencode notifier
Second compose service (`ops/forwarder`, `python:3.12-slim`, stdlib only): receives the bot's outbound notify webhook POSTs (`{text, from?}` on `MESH_NOTIFY_URL`) and forwards each one as a message to the mesh-bot folder's live opencode session (Basic auth). The opencode workspace UUID is regenerated on host restarts, so the forwarder resolves it dynamically per request via the opencode API: `GET /api/workspaces` → match by `path == FORWARDER_WORKSPACE_PATH` (fallback name `mesh-bot`, status `ready` preferred when several match) → `GET {proxyPath}/session` → most recently updated session (`time.updated`; first entry if absent). No caching — messages are rare. Runs with `network_mode: host` — it listens on the host's `0.0.0.0:4097`, which is why `MESH_NOTIFY_URL=http://172.24.0.1:4097/notify` works from the bot container, and reaches opencode at `127.0.0.1:9898`. `restart: unless-stopped`; no Traefik labels (host networking).
In-process service (`src/opencode`, no separate compose service): when an rx text message arrives on `MESH_NOTIFY_CHANNEL`, it pushes it to the mesh-bot folder's live opencode session (Basic auth). The opencode workspace UUID is regenerated on host restarts, so the notifier resolves it dynamically per request via the opencode API: `GET {OPENCODE_API}/api/workspaces` → match by `path == OPENCODE_WORKSPACE_PATH` (fallback name `mesh-bot`, status `ready` preferred when several match) → `GET {proxyPath}/session` → most recently updated session (`time.updated`; first entry if absent). No caching — messages are rare. The message POST body is exactly `{"parts":[{"type":"text","text":msg}]}` with msg = `New mesh message[ from node <n>]: "<text>" — please react to it.` (the `from node` part omitted when there is no sender). opencode accepts the message immediately but holds the HTTP response until the agent turn finishes, so a 15 s read timeout on that POST means **delivered** — treated as success, never retried; workspace/session GET failures are retried up to 3 times with backoff (2 s / 10 s / 30 s) before being dropped.
Config lives in `.env` (gitignored) and is passed via compose environment — credentials are never committed to the repo:
- `FORWARDER_API` (default `http://127.0.0.1:9898`) — opencode API base URL
- `FORWARDER_WORKSPACE_PATH` (default `/home/krzyw/projects/sandbox/mesh-bot`) — workspace matched by its `path` field (fallback name `mesh-bot`; status `ready` preferred when several match)
- `FORWARDER_SESSION` (optional, default empty) — pins a session ID; when set, session discovery is skipped. Empty/unset → the most recently updated session of the resolved workspace is used per request
- `FORWARDER_USER` / `FORWARDER_PASS` — Basic auth credentials; **required**, the container exits on startup if either is missing
- `OPENCODE_API` (default `http://172.24.0.1:9898`) — opencode API base URL as seen from the bot container (dev_net bridge → host; opencode binds 0.0.0.0 on the host)
- `OPENCODE_WORKSPACE_PATH` (default `/home/krzyw/projects/sandbox/mesh-bot`) — workspace matched by its `path` field (fallback name `mesh-bot`; status `ready` preferred when several match)
- `OPENCODE_SESSION` (optional, default empty) — pins a session ID; when set, session discovery is skipped. Empty/unset → the most recently updated session of the resolved workspace is used per request
- `OPENCODE_USER` / `OPENCODE_PASS` — Basic auth credentials; missing/empty **disables** the notifier (one startup log line, no-op) instead of failing
## Env vars
@@ -114,8 +114,7 @@ Config lives in `.env` (gitignored) and is passed via compose environment — cr
- `MESH_PORT` (default `4403`) — bridge port
- `MESH_RECONNECT_MS` (default `5000`) — reconnect interval in ms
- `MESH_SEND_CHANNEL` (default `3`) — channel index all sends target (`test`; never the primary channel)
- `MESH_NOTIFY_URL` — outbound notification webhook URL; when set (non-empty), an inbound rx text message arriving on channel `MESH_NOTIFY_CHANNEL` fires a fire-and-forget HTTP POST with JSON body `{text, from}` (`from` omitted when absent). Failed POSTs are retried up to 3 times with backoff (2 s / 10 s / 30 s) before being dropped. Synthetic injected messages (`POST /api/messages`, channel 0) trigger it too when the notify channel is set to match. Messages from our own node are never notified (self-echo filter). Unset or empty = disabled (no fetch at all)
- `MESH_NOTIFY_CHANNEL` (default `3`) — channel index that triggers the notify webhook
- `MESH_NOTIFY_CHANNEL` (default `3`) — channel index whose rx texts trigger the opencode notifier (see "Opencode notifier"; synthetic injected messages, channel 0, trigger it too when set to match; messages from our own node are never notified)
- `MESH_DB_PATH` (default `./data/mesh-bot.db`) — SQLite file backing the message history (parent dir created if missing; in Docker, mounted at `/app/data` via a named volume so it survives container recreation)
- `MESH_POLL_MS` (default `1000`) — how often the poller re-upserts the message history into SQLite and prunes rows beyond the newest 1000
- `PORT` (default `3000`) — HTTP listen port
+5 -12
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@@ -6,8 +6,12 @@ services:
MESH_PORT: '4403'
MESH_DB_PATH: ./data/mesh-bot.db
MESH_POLL_MS: '1000'
MESH_NOTIFY_URL: ${MESH_NOTIFY_URL:-}
MESH_NOTIFY_CHANNEL: '${MESH_NOTIFY_CHANNEL:-3}'
OPENCODE_API: ${OPENCODE_API:-http://172.24.0.1:9898}
OPENCODE_WORKSPACE_PATH: ${OPENCODE_WORKSPACE_PATH:-/home/krzyw/projects/sandbox/mesh-bot}
OPENCODE_SESSION: ${OPENCODE_SESSION:-}
OPENCODE_USER: ${OPENCODE_USER:-}
OPENCODE_PASS: ${OPENCODE_PASS:-}
WEATHER_CRON: ${WEATHER_CRON:-}
volumes:
- mesh_data:/app/data
@@ -19,17 +23,6 @@ services:
- 'traefik.http.routers.mesh-bot.rule=Host(`bot.dev.kkhost.pl`)'
- 'traefik.http.routers.mesh-bot.entrypoints=web'
- 'traefik.http.services.mesh-bot.loadbalancer.server.port=3000'
forwarder:
build: ./ops/forwarder
network_mode: host
environment:
FORWARDER_API: ${FORWARDER_API:-http://127.0.0.1:9898}
FORWARDER_WORKSPACE_PATH: ${FORWARDER_WORKSPACE_PATH:-/home/krzyw/projects/sandbox/mesh-bot}
FORWARDER_SESSION: ${FORWARDER_SESSION:-}
FORWARDER_USER: ${FORWARDER_USER:-}
FORWARDER_PASS: ${FORWARDER_PASS:-}
restart: unless-stopped
volumes:
mesh_data:
-4
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@@ -1,4 +0,0 @@
FROM python:3.12-slim
WORKDIR /app
COPY forwarder.py .
CMD ["python3", "forwarder.py"]
-95
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@@ -1,95 +0,0 @@
#!/usr/bin/env python3
"""mesh-bot notify forwarder: POST /notify {text, from?} -> opencode session message (basic auth).
The opencode workspace UUID is regenerated on host restarts, so the target workspace + session are
resolved dynamically per request via the opencode API (no caching — messages are rare): list
workspaces, pick the mesh-bot one by path (fallback: name), then its most recently updated session.
Note on semantics: the opencode API accepts a session message immediately but holds the HTTP
response until the agent turn completes — so a read timeout here means DELIVERED, not failed.
"""
import json, base64, urllib.request
from http.server import BaseHTTPRequestHandler, HTTPServer
import os
API = os.environ.get("FORWARDER_API", "http://127.0.0.1:9898")
WORKSPACE_PATH = os.environ.get("FORWARDER_WORKSPACE_PATH", "/home/krzyw/projects/sandbox/mesh-bot")
SESSION_OVERRIDE = os.environ.get("FORWARDER_SESSION", "") # when set, skips session discovery
USER = os.environ["FORWARDER_USER"] # required; fail fast if missing
PASS = os.environ["FORWARDER_PASS"] # required; fail fast if missing
def _auth_headers():
return {"Authorization": "Basic " + base64.b64encode(f"{USER}:{PASS}".encode()).decode()}
def _get_json(url):
req = urllib.request.Request(url, headers=_auth_headers())
try:
with urllib.request.urlopen(req, timeout=15) as r:
return json.loads(r.read().decode())
except Exception as e:
raise RuntimeError(f"opencode API unreachable at {url}: {e!r}") from None
def resolve_target():
"""Resolve (base_url, session_id) fresh per request; raises RuntimeError with a clear reason."""
workspaces = _get_json(API + "/api/workspaces")
matches = [w for w in workspaces if w.get("path") == WORKSPACE_PATH] or \
[w for w in workspaces if w.get("name") == "mesh-bot"]
pool = [w for w in matches if w.get("status") == "ready"] or matches
if not pool:
raise RuntimeError(f"workspace not found: path={WORKSPACE_PATH} name=mesh-bot")
base = API + pool[0]["proxyPath"]
sid = SESSION_OVERRIDE
if not sid:
sessions = _get_json(base + "/session")
if not sessions:
raise RuntimeError(f"no sessions in workspace {pool[0]['id']} ({WORKSPACE_PATH})")
def updated(s):
return (s.get("time") or {}).get("updated") or 0
sid = max(sessions, key=updated)["id"] if any(updated(s) for s in sessions) else sessions[0]["id"]
return base, sid
class H(BaseHTTPRequestHandler):
def do_POST(self):
if self.path != "/notify":
self.send_response(404); self.end_headers(); return
n = int(self.headers.get("Content-Length", 0))
try:
body = json.loads(self.rfile.read(n) or b"{}")
text, frm = body.get("text"), body.get("from")
msg = 'New mesh message' + (f' from node {frm}' if frm is not None else '') + f': "{text}" — please react to it.'
base, sid = resolve_target() # fresh per request; RuntimeError on API/workspace/session failure
req = urllib.request.Request(
f"{base}/session/{sid}/message",
data=json.dumps({"parts": [{"type": "text", "text": msg}]}).encode(),
headers={"Content-Type": "application/json", **_auth_headers()},
method="POST")
try:
r = urllib.request.urlopen(req, timeout=15)
code = r.status # headers received => opencode accepted the message
try: out = r.read(200).decode(errors='replace')
except Exception as e2: out = f'(body read failed after delivery: {e2!r})'
print(f"forwarded to opencode session {sid}: HTTP {code} {out[:150]!r}", flush=True)
self._reply(code if 200 <= code < 300 else 502, b'{"ok":true}' if 200 <= code < 300 else str(code).encode())
except TimeoutError:
# request was sent; opencode holds the response until the agent turn finishes => delivered
print(f"forwarded to opencode session {sid}: accepted (response still pending after 15 s)", flush=True)
self._reply(202, b'{"ok":true,"note":"accepted; opencode response pending"}')
except RuntimeError as e:
# resolve_target() failure modes: API unreachable / workspace not found / no sessions in workspace
print(f"target resolution failed: {e!r}", flush=True)
self._reply(502, repr(e).encode())
except Exception as e:
print(f"opencode call failed: {e!r}", flush=True)
self._reply(502, repr(e).encode())
def _reply(self, code, payload):
try:
self.send_response(code); self.end_headers(); self.wfile.write(payload)
except (BrokenPipeError, ConnectionResetError):
pass # client went away; delivery state already logged above
def log_message(self, fmt, *args):
print("forwarder:", fmt % args, flush=True)
HTTPServer(("0.0.0.0", 4097), H).serve_forever()
+5 -1
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@@ -2,6 +2,7 @@ import { Module } from '@nestjs/common';
import { mkdirSync } from 'node:fs';
import { dirname } from 'node:path';
import { DatabaseSync } from 'node:sqlite';
import { OpencodeService } from '../opencode/opencode.service.js';
import { McpController } from './mcp.controller.js';
import { MeshController } from './mesh.controller.js';
import { initMessagesTable, MeshService } from './mesh.service.js';
@@ -18,9 +19,12 @@ function openMessageDb(): DatabaseSync {
@Module({
controllers: [MeshController, McpController],
providers: [
OpencodeService,
{
provide: MeshService,
useFactory: () => new MeshService(openMessageDb()),
useFactory: (opencode: OpencodeService) =>
new MeshService(openMessageDb(), opencode),
inject: [OpencodeService],
},
],
exports: [MeshService],
+44 -209
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@@ -1,5 +1,4 @@
import { create, fromBinary, toBinary } from '@bufbuild/protobuf';
import { Logger } from '@nestjs/common';
import * as P from '@meshtastic/protobufs';
import { DatabaseSync } from 'node:sqlite';
import { beforeEach, describe, expect, it, vi } from 'vitest';
@@ -15,6 +14,7 @@ import {
telemetryPacketFrame,
waitFor,
} from './fake-bridge.js';
import { OpencodeService } from '../opencode/opencode.service.js';
import { initMessagesTable, MeshService } from './mesh.service.js';
// live position update: POSITION_APP packet with a serialized Position in Data.payload
@@ -692,12 +692,14 @@ describe('MeshService message history', () => {
});
});
describe('MeshService notify webhook', () => {
const fetchMock = vi.fn(async (..._args: unknown[]) => undefined);
describe('MeshService opencode notifier', () => {
// our own node number for the self-echo filter specs (distinct from KAMIL_NUM, an external user)
const MY_NODE = 987654321;
let notifyMock: ReturnType<typeof vi.fn>;
beforeEach(() => fetchMock.mockClear());
beforeEach(() => {
notifyMock = vi.fn(async (_text: string, _from?: number) => {});
});
// myInfo frame as streamed during the initial sync — sets svc.myNodeNum
function myInfoFrame(num: number): Uint8Array {
@@ -711,13 +713,20 @@ describe('MeshService notify webhook', () => {
);
}
it('POSTs {text, from} to MESH_NOTIFY_URL when an rx text lands on the notify channel (default 3)', async () => {
// MeshService with a mocked OpencodeService wired in (structural cast — only notify() is used)
function makeSvc(): MeshService {
return new MeshService(
undefined,
{ notify: notifyMock } as unknown as OpencodeService,
);
}
it('notifies via the opencode service when an rx text lands on the notify channel (default 3)', async () => {
const bridge = await startBridge();
process.env.MESH_HOST = '127.0.0.1';
process.env.MESH_PORT = String(bridge.port);
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
delete process.env.MESH_NOTIFY_CHANNEL; // default 3
const svc = makeSvc();
try {
svc.onModuleInit();
await waitFor(
@@ -726,36 +735,22 @@ describe('MeshService notify webhook', () => {
bridge.sockets[0].write(textPacketFrame(KAMIL_NUM, 42, 'ping', 3));
await waitFor(() => fetchMock.mock.calls.length === 1);
expect(fetchMock).toHaveBeenCalledTimes(1);
const [url, init] = fetchMock.mock.calls[0];
expect(url).toBe('http://notify.example/hook');
const opts = init as {
method?: string;
headers?: Record<string, string>;
body?: string;
};
expect(opts.method).toBe('POST');
expect(opts.headers?.['content-type']).toBe('application/json');
expect(JSON.parse(String(opts.body))).toEqual({
text: 'ping',
from: KAMIL_NUM,
});
await waitFor(() => notifyMock.mock.calls.length === 1);
expect(notifyMock).toHaveBeenCalledTimes(1);
expect(notifyMock).toHaveBeenCalledWith('ping', KAMIL_NUM);
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
svc.onModuleDestroy();
bridge.close();
}
});
it('does not call fetch for rx texts on other channels', async () => {
it('does not notify for rx texts on other channels', async () => {
const bridge = await startBridge();
process.env.MESH_HOST = '127.0.0.1';
process.env.MESH_PORT = String(bridge.port);
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
delete process.env.MESH_NOTIFY_CHANNEL; // default 3
const svc = makeSvc();
try {
svc.onModuleInit();
await waitFor(
@@ -764,109 +759,48 @@ describe('MeshService notify webhook', () => {
bridge.sockets[0].write(textPacketFrame(KAMIL_NUM, 42, 'ping', 2));
// the message is captured in history — but no webhook fires off-channel
// the message is captured in history — but no notification fires off-channel
await waitFor(() => svc.messages().length === 1);
expect(fetchMock).not.toHaveBeenCalled();
expect(notifyMock).not.toHaveBeenCalled();
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
svc.onModuleDestroy();
bridge.close();
}
});
it('never calls fetch when MESH_NOTIFY_URL is unset or empty', async () => {
const bridge = await startBridge();
process.env.MESH_HOST = '127.0.0.1';
process.env.MESH_PORT = String(bridge.port);
delete process.env.MESH_NOTIFY_URL; // unset → disabled
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
try {
svc.onModuleInit();
await waitFor(
() => bridge.sockets.length === 1 && svc.status().connected,
);
bridge.sockets[0].write(textPacketFrame(KAMIL_NUM, 42, 'ping', 3));
await waitFor(() => svc.messages().length === 1);
expect(fetchMock).not.toHaveBeenCalled();
// empty string → also disabled (a fresh service re-reads the env)
process.env.MESH_NOTIFY_URL = '';
const svc2 = new MeshService();
try {
svc2.onModuleInit();
await waitFor(
() => bridge.sockets.length === 2 && svc2.status().connected,
);
bridge.sockets[1].write(textPacketFrame(KAMIL_NUM, 42, 'ping', 3));
await waitFor(() => svc2.messages().length === 1);
} finally {
delete process.env.MESH_NOTIFY_URL;
svc2.onModuleDestroy();
}
expect(fetchMock).not.toHaveBeenCalled();
} finally {
vi.unstubAllGlobals();
svc.onModuleDestroy();
bridge.close();
}
});
it('fires the webhook for an injected message when MESH_NOTIFY_CHANNEL matches its channel (0)', async () => {
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
it('fires the notifier for an injected message when MESH_NOTIFY_CHANNEL matches its channel (0)', async () => {
process.env.MESH_NOTIFY_CHANNEL = '0';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
const svc = makeSvc();
try {
svc.injectMessage('hi', 42);
expect(fetchMock).toHaveBeenCalledTimes(1);
const [url, init] = fetchMock.mock.calls[0];
expect(url).toBe('http://notify.example/hook');
const opts = init as {
method?: string;
headers?: Record<string, string>;
body?: string;
};
expect(opts.method).toBe('POST');
expect(opts.headers?.['content-type']).toBe('application/json');
expect(JSON.parse(String(opts.body))).toEqual({ text: 'hi', from: 42 });
expect(notifyMock).toHaveBeenCalledTimes(1);
expect(notifyMock).toHaveBeenCalledWith('hi', 42);
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
}
});
it('omits `from` in the webhook body when an injected message has no sender', async () => {
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
it('passes `from` through as undefined when an injected message has no sender', async () => {
process.env.MESH_NOTIFY_CHANNEL = '0';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
const svc = makeSvc();
try {
svc.injectMessage('hi');
expect(fetchMock).toHaveBeenCalledTimes(1);
const [, init] = fetchMock.mock.calls[0];
const opts = init as { body?: string };
expect(JSON.parse(String(opts.body))).toEqual({ text: 'hi' });
expect(notifyMock).toHaveBeenCalledTimes(1);
expect(notifyMock).toHaveBeenCalledWith('hi', undefined);
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
}
});
it('does not call fetch for rx texts from our own node on the notify channel', async () => {
it('does not notify for rx texts from our own node on the notify channel', async () => {
const bridge = await startBridge();
process.env.MESH_HOST = '127.0.0.1';
process.env.MESH_PORT = String(bridge.port);
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
delete process.env.MESH_NOTIFY_CHANNEL; // default 3
const svc = makeSvc();
try {
svc.onModuleInit();
await waitFor(
@@ -877,28 +811,25 @@ describe('MeshService notify webhook', () => {
bridge.sockets[0].write(myInfoFrame(MY_NODE));
await waitFor(() => svc.status().myNodeNum === MY_NODE);
// an rx text from ourselves on the notify channel must not fire the webhook
// an rx text from ourselves on the notify channel must not fire the notifier
bridge.sockets[0].write(textPacketFrame(MY_NODE, 42, 'ping', 3));
// history capture proves the packet was processed (notifyRx runs right after it)
await waitFor(() => svc.messages().length === 1);
expect(fetchMock).not.toHaveBeenCalled();
expect(notifyMock).not.toHaveBeenCalled();
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
svc.onModuleDestroy();
bridge.close();
}
});
it('does not call fetch for an injected message from our own node', async () => {
it('does not notify for an injected message from our own node', async () => {
const bridge = await startBridge();
process.env.MESH_HOST = '127.0.0.1';
process.env.MESH_PORT = String(bridge.port);
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
process.env.MESH_NOTIFY_CHANNEL = '0';
vi.stubGlobal('fetch', fetchMock);
const svc = new MeshService();
const svc = makeSvc();
try {
svc.onModuleInit();
await waitFor(
@@ -910,109 +841,13 @@ describe('MeshService notify webhook', () => {
svc.injectMessage('hi', MY_NODE);
expect(fetchMock).not.toHaveBeenCalled();
expect(notifyMock).not.toHaveBeenCalled();
} finally {
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
svc.onModuleDestroy();
bridge.close();
}
});
it('retries a failed webhook POST with backoff and stops on success', async () => {
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
process.env.MESH_NOTIFY_CHANNEL = '0';
const fetchMock = vi
.fn()
.mockRejectedValueOnce(new Error('boom 1'))
.mockRejectedValueOnce(new Error('boom 2'))
.mockResolvedValueOnce(undefined);
vi.stubGlobal('fetch', fetchMock);
const warnSpy = vi.spyOn(Logger.prototype, 'warn');
const sleep = vi.fn(async (_ms: number) => {});
const svc = new MeshService();
(svc as unknown as { sleep(ms: number): Promise<void> }).sleep = sleep;
try {
expect(() => svc.injectMessage('hi', 42)).not.toThrow();
await waitFor(() => fetchMock.mock.calls.length === 3);
// success on the third attempt: exactly 3 POSTs, no dropped log
expect(fetchMock).toHaveBeenCalledTimes(3);
expect(sleep).toHaveBeenNthCalledWith(1, 2_000);
expect(sleep).toHaveBeenNthCalledWith(2, 10_000);
const warns = warnSpy.mock.calls.map((c) => String(c[0]));
expect(warns.some((w) => w.includes('attempt 1/4'))).toBe(true);
expect(warns.some((w) => w.includes('attempt 2/4'))).toBe(true);
expect(warns.some((w) => w.includes('notify dropped'))).toBe(false);
} finally {
warnSpy.mockRestore();
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
}
});
it('retries a webhook POST that answers with an HTTP error status and stops on success', async () => {
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
process.env.MESH_NOTIFY_CHANNEL = '0';
const fetchMock = vi
.fn()
.mockResolvedValueOnce({ ok: false, status: 502 })
.mockResolvedValueOnce({ ok: false, status: 502 })
.mockResolvedValueOnce({ ok: true, status: 200 });
vi.stubGlobal('fetch', fetchMock);
const warnSpy = vi.spyOn(Logger.prototype, 'warn');
const sleep = vi.fn(async (_ms: number) => {});
const svc = new MeshService();
(svc as unknown as { sleep(ms: number): Promise<void> }).sleep = sleep;
try {
expect(() => svc.injectMessage('hi', 42)).not.toThrow();
await waitFor(() => fetchMock.mock.calls.length === 3);
// HTTP 502 twice, then 200: exactly 3 POSTs, no dropped log
expect(fetchMock).toHaveBeenCalledTimes(3);
const warns = warnSpy.mock.calls.map((c) => String(c[0]));
expect(warns.some((w) => w.includes('attempt 1/4'))).toBe(true);
expect(warns.some((w) => w.includes('HTTP 502'))).toBe(true);
expect(warns.some((w) => w.includes('notify dropped'))).toBe(false);
} finally {
warnSpy.mockRestore();
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
}
});
it('gives up after 4 attempts and logs notify dropped', async () => {
process.env.MESH_NOTIFY_URL = 'http://notify.example/hook';
process.env.MESH_NOTIFY_CHANNEL = '0';
const fetchMock = vi.fn().mockRejectedValue(new Error('down'));
vi.stubGlobal('fetch', fetchMock);
const warnSpy = vi.spyOn(Logger.prototype, 'warn');
const sleep = vi.fn(async (_ms: number) => {});
const svc = new MeshService();
(svc as unknown as { sleep(ms: number): Promise<void> }).sleep = sleep;
try {
expect(() => svc.injectMessage('hi', 42)).not.toThrow();
await waitFor(() =>
warnSpy.mock.calls.some((c) =>
String(c[0]).includes('notify dropped after 4 attempts'),
),
);
// exactly 4 attempts, final WARN with the exact message, nothing thrown
expect(fetchMock).toHaveBeenCalledTimes(4);
const warns = warnSpy.mock.calls.map((c) => String(c[0]));
expect(warns).toContain('notify dropped after 4 attempts: down');
expect(sleep).toHaveBeenNthCalledWith(3, 30_000);
} finally {
warnSpy.mockRestore();
vi.unstubAllGlobals();
delete process.env.MESH_NOTIFY_URL;
delete process.env.MESH_NOTIFY_CHANNEL;
}
});
});
describe('MeshService injectMessage', () => {
+15 -47
View File
@@ -9,6 +9,7 @@ import * as net from 'node:net';
// type-only import: node:sqlite is only required at runtime by whoever opens a database (mesh.module.ts / tests)
import type { DatabaseSync } from 'node:sqlite';
import type * as Proto from '@meshtastic/protobufs';
import { OpencodeService } from '../opencode/opencode.service.js';
import {
BROADCAST_ADDR,
PORT_NODEINFO_APP,
@@ -132,8 +133,6 @@ function jsonSafe<T>(value: T): T {
// key material must never leave the process — replaced with a marker so callers can see the field exists
const REDACTED = 'REDACTED';
// ponytail: hardcoded notify-webhook backoff [2s, 10s, 30s] (~45 s window) — no env knob; tune here if outages run longer
const NOTIFY_RETRY_DELAYS_MS = [2_000, 10_000, 30_000];
/** Config sections that carry secrets: security (PKI keys) and network (wifi psk). */
function redactSection(
name: string,
@@ -161,8 +160,8 @@ export class MeshService implements OnModuleInit, OnModuleDestroy {
process.env.MESH_SEND_CHANNEL ?? '3',
10,
);
// outbound notification webhook: fire-and-forget POST when an rx text lands on the notify channel; empty URL = disabled
private readonly notifyUrl = process.env.MESH_NOTIFY_URL ?? '';
// outbound notification: fire-and-forget push to the opencode notifier when an rx text lands on the notify channel;
// disabled state (missing credentials) lives in OpencodeService itself
private readonly notifyChannel = parseInt(
process.env.MESH_NOTIFY_CHANNEL ?? '3',
10,
@@ -172,10 +171,13 @@ export class MeshService implements OnModuleInit, OnModuleDestroy {
/** SQLite database backing the message history; null = persistence disabled (tests construct without one). */
private db: DatabaseSync | null = null;
/** In-process opencode notifier for rx texts on the notify channel; null in tests that don't wire one. */
private readonly opencode: OpencodeService | null;
private pollTimer: NodeJS.Timeout | null = null;
constructor(db?: DatabaseSync) {
constructor(db?: DatabaseSync, opencode?: OpencodeService) {
this.db = db ?? null;
this.opencode = opencode ?? null;
}
private socket: net.Socket | null = null;
@@ -430,54 +432,20 @@ export class MeshService implements OnModuleInit, OnModuleDestroy {
at: Date.now(),
};
this.pushHistory(rec);
// injected records ride channel 0 — the webhook fires only when MESH_NOTIFY_CHANNEL is set to match
// injected records ride channel 0 — the notifier fires only when MESH_NOTIFY_CHANNEL is set to match
this.notifyRx(0, text, from);
return { id: rec.id };
}
/** Fire-and-forget notify-webhook POST for an rx text on `channel` (no-op unless URL is set and channels match). */
/** Fire-and-forget opencode notifier push for an rx text on `channel` (no-op unless channels match and a notifier is wired). */
private notifyRx(channel: number, text: string, from?: number): void {
if (this.notifyUrl && channel === this.notifyChannel) {
// self-echo filter: our own node must never trigger a notification of itself
if (from !== undefined && from === this.myNodeNum) {
this.logger.debug(`notify skipped: rx from our own node ${from}`);
return;
}
const body: Record<string, unknown> = { text };
if (from !== undefined) body.from = from;
void this.postNotify(body);
if (!this.opencode || channel !== this.notifyChannel) return;
// self-echo filter: our own node must never trigger a notification of itself
if (from !== undefined && from === this.myNodeNum) {
this.logger.debug(`notify skipped: rx from our own node ${from}`);
return;
}
}
/** POST the webhook with retries: up to NOTIFY_RETRY_DELAYS_MS.length + 1 attempts total. */
private async postNotify(body: Record<string, unknown>): Promise<void> {
const maxAttempts = NOTIFY_RETRY_DELAYS_MS.length + 1;
for (let attempt = 1; ; attempt++) {
try {
const res = await fetch(this.notifyUrl, {
method: 'POST',
headers: { 'content-type': 'application/json' },
body: JSON.stringify(body),
});
if (res && !res.ok) throw new Error('HTTP ' + res.status); // HTTP errors retry like network failures
return; // success on any attempt — same as today's single POST
} catch (err: unknown) {
const msg = (err as Error).message;
this.logger.warn(
`notify webhook failed (attempt ${attempt}/${maxAttempts}): ${msg}`,
);
if (attempt === maxAttempts) {
this.logger.warn(`notify dropped after ${attempt} attempts: ${msg}`);
return;
}
await this.sleep(NOTIFY_RETRY_DELAYS_MS[attempt - 1]);
}
}
}
/** Injectable so specs can skip the backoff delays. */
private sleep(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
void this.opencode.notify(text, from);
}
/**