feat(bacnet-collector): add initial implementation of BACnet collector with scanning and reading capabilities

- Created package.json for the bacnet-collector project with necessary dependencies.
- Implemented main server logic in src/index.js to handle BACnet device scanning and reading.
- Added raw discovery functionality in src/raw-discover.js to facilitate device detection over the network.
- Introduced utility functions for handling IP addresses, broadcasting, and BACnet packet construction.
- Implemented JSON response handling for health checks and capabilities endpoints.
This commit is contained in:
jhartworks
2026-07-09 11:13:26 +02:00
parent 7a1fe401f2
commit f247d2827d
10 changed files with 1833 additions and 77233 deletions
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FROM node:20-alpine
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY src ./src
EXPOSE 18111
CMD ["npm", "start"]
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{
"name": "seltd-bacnet-collector",
"version": "1.0.0",
"private": true,
"type": "module",
"scripts": {
"start": "node src/index.js"
},
"dependencies": {
"bacstack": "^0.0.1-beta.14"
}
}
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import { createServer } from "node:http";
import { Buffer } from "node:buffer";
import { spawn } from "node:child_process";
import { fileURLToPath } from "node:url";
import { networkInterfaces } from "node:os";
import dgram from "node:dgram";
import Bacstack from "bacstack";
const port = Number(process.env.PORT || 18111);
const defaultTimeout = Number(process.env.BACNET_SCAN_TIMEOUT || 7000);
const pointLimit = Number(process.env.BACNET_POINT_LIMIT || 2000);
function replyJson(res, statusCode, body) {
res.writeHead(statusCode, {
"Content-Type": "application/json; charset=utf-8",
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "GET,POST,OPTIONS",
"Access-Control-Allow-Headers": "Content-Type, Authorization",
});
res.end(JSON.stringify(body));
}
function readBody(req) {
return new Promise((resolve, reject) => {
const chunks = [];
req.on("data", (chunk) => chunks.push(chunk));
req.on("end", () => {
try {
const text = Buffer.concat(chunks).toString("utf8");
resolve(text ? JSON.parse(text) : {});
} catch (error) {
reject(error);
}
});
req.on("error", reject);
});
}
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
function normalizeText(value) {
return String(value ?? "").trim();
}
function normalizeBacnetMode(value) {
const mode = normalizeText(value || "broadcast").toLowerCase();
return ["broadcast", "bbmd", "foreign-device"].includes(mode) ? mode : "broadcast";
}
function normalizeBacnetTtl(value) {
const numeric = Number(value);
return Number.isFinite(numeric) && numeric > 0 ? Math.round(numeric) : 120;
}
function getRouting(body) {
return {
mode: normalizeBacnetMode(body?.bacnetMode || body?.options?.bacnetMode),
host: normalizeText(body?.host || body?.options?.bbmdHost || ""),
port: Number(body?.port || body?.options?.bbmdPort || 47808) || 47808,
broadcastAddress: normalizeText(body?.bacnetBroadcastAddress || body?.options?.bacnetBroadcastAddress || "255.255.255.255") || "255.255.255.255",
foreignDeviceTtl: normalizeBacnetTtl(body?.bacnetForeignDeviceTtl || body?.options?.bacnetForeignDeviceTtl),
};
}
function isSubnetMaskLike(address) {
return /^255\.255\.255\.(0|128|192|224|240|248|252|254)$/.test(String(address || ""));
}
function isAutoBroadcast(value) {
return !normalizeText(value) || ["auto", "automatisch"].includes(normalizeText(value).toLowerCase()) || isSubnetMaskLike(value);
}
function parseIpv4(value) {
const address = normalizeText(value).replace(/^::ffff:/, "");
const parts = address.split(".").map((part) => Number(part));
if (parts.length !== 4 || parts.some((part) => !Number.isInteger(part) || part < 0 || part > 255)) {
return null;
}
return parts;
}
function isUsableLanIpv4(value) {
const parts = parseIpv4(value);
if (!parts) return false;
if (parts[0] === 127 || parts[0] === 0 || parts[0] >= 224) return false;
if (parts[0] === 172 && parts[1] >= 17 && parts[1] <= 31) return false; // Docker bridge defaults.
return true;
}
function ipv4ToNumber(parts) {
return (((parts[0] << 24) >>> 0) + (parts[1] << 16) + (parts[2] << 8) + parts[3]) >>> 0;
}
function numberToIpv4(value) {
return [value >>> 24, (value >>> 16) & 255, (value >>> 8) & 255, value & 255].join(".");
}
function broadcastFromAddress(address, netmask = "255.255.255.0") {
const ipParts = parseIpv4(address);
const maskParts = parseIpv4(netmask) || [255, 255, 255, 0];
if (!ipParts || !isUsableLanIpv4(address)) return "";
const ip = ipv4ToNumber(ipParts);
const mask = ipv4ToNumber(maskParts);
return numberToIpv4((ip | (~mask >>> 0)) >>> 0);
}
function getInterfaceBroadcasts() {
return Object.values(networkInterfaces())
.flat()
.filter((item) => item && item.family === "IPv4" && !item.internal && isUsableLanIpv4(item.address))
.map((item) => broadcastFromAddress(item.address, item.netmask))
.filter(Boolean);
}
function getBroadcastTargets(routing, body = {}) {
const configured = normalizeText(routing.broadcastAddress || "auto");
const targets = [];
if (!isAutoBroadcast(configured)) {
targets.push(configured);
}
for (const subnet of parseHostList(body.scanSubnets || body.bacnetScanSubnets || body.options?.bacnetScanSubnets)) {
const broadcast = cidrBroadcast(subnet);
if (broadcast) targets.push(broadcast);
}
for (const candidate of [body.clientHost, body.browserHost, body.locationHost]) {
const broadcast = broadcastFromAddress(candidate);
if (broadcast) targets.push(broadcast);
}
targets.push(...getInterfaceBroadcasts());
targets.push(...parseHostList(process.env.BACNET_BROADCAST_FALLBACKS));
if (!targets.length) {
targets.push("255.255.255.255");
}
return Array.from(new Set(targets));
}
function expandCidrHosts(cidr) {
const match = String(cidr || "").trim().match(/^(\d+\.\d+\.\d+\.\d+)\/(\d{1,2})$/);
if (!match) return [];
const ipParts = parseIpv4(match[1]);
const prefix = Number(match[2]);
if (!ipParts || !Number.isInteger(prefix) || prefix < 16 || prefix > 32) return [];
if (prefix === 32) return [numberToIpv4(ipv4ToNumber(ipParts))];
const ip = ipv4ToNumber(ipParts);
const mask = prefix === 0 ? 0 : (0xffffffff << (32 - prefix)) >>> 0;
const network = (ip & mask) >>> 0;
const broadcast = (network | (~mask >>> 0)) >>> 0;
const limit = Math.min(broadcast - network - 1, 4094);
return Array.from({ length: Math.max(0, limit) }, (_, index) => numberToIpv4(network + index + 1));
}
function cidrBroadcast(cidr) {
const match = String(cidr || "").trim().match(/^(\d+\.\d+\.\d+\.\d+)\/(\d{1,2})$/);
if (!match) return "";
const ipParts = parseIpv4(match[1]);
const prefix = Number(match[2]);
if (!ipParts || !Number.isInteger(prefix) || prefix < 16 || prefix > 30) return "";
const ip = ipv4ToNumber(ipParts);
const mask = (0xffffffff << (32 - prefix)) >>> 0;
return numberToIpv4((ip | (~mask >>> 0)) >>> 0);
}
function expandDirectedBroadcast(address) {
const parts = String(address || "").split(".").map((part) => Number(part));
if (parts.length !== 4 || parts.some((part) => !Number.isInteger(part) || part < 0 || part > 255)) {
return [];
}
if (parts[3] !== 255) {
return [];
}
const prefix = parts.slice(0, 3).join(".");
return Array.from({ length: 254 }, (_, index) => prefix + "." + (index + 1));
}
function parseHostList(value) {
if (Array.isArray(value)) {
return value.flatMap((item) => parseHostList(item));
}
return String(value || "")
.split(/[;,\s]+/)
.map((item) => item.trim())
.filter(Boolean);
}
function buildUnicastScanHosts(body, routing) {
const hosts = [
...parseHostList(body.scanHosts),
...parseHostList(body.scanSubnets || body.bacnetScanSubnets || body.options?.bacnetScanSubnets).flatMap((subnet) => subnet.includes("/") ? expandCidrHosts(subnet) : (parseIpv4(subnet) ? [subnet] : [])),
...parseHostList(process.env.BACNET_SCAN_HOSTS),
];
if (routing.host && routing.mode !== "broadcast") {
hosts.push(routing.host);
}
for (const broadcastAddress of getBroadcastTargets(routing, body)) {
if (broadcastAddress !== "255.255.255.255") {
hosts.push(...expandDirectedBroadcast(broadcastAddress));
}
}
return Array.from(new Set(hosts)).slice(0, 512);
}
function sendUnicastWhoIs(client, host, deviceId) {
const packet = captureWhoIsPacket(client, deviceId);
packet[1] = 0x0a;
getTransport(client).send(packet, packet.length, String(host || "").replace(/:\d+$/, ""));
}
function createClient(body, timeout) {
const routing = getRouting(body);
const client = new Bacstack({
apduTimeout: timeout,
port: routing.port,
broadcastAddress: routing.broadcastAddress,
});
return { client, routing };
}
function closeClient(client) {
try {
client.close?.();
} catch {}
try {
client._transport?.close?.();
} catch {}
}
function getTransport(client) {
const transport = client?._transport;
if (!transport || typeof transport.send !== "function" || !transport._server) {
throw new Error("BACnet-Transport konnte nicht initialisiert werden.");
}
return transport;
}
function waitForSocket(client, timeout = 1200) {
const transport = getTransport(client);
try {
const address = transport._server.address?.();
if (address && typeof address.port === "number") {
return Promise.resolve();
}
} catch {}
return new Promise((resolve, reject) => {
let settled = false;
const finish = (error) => {
if (settled) return;
settled = true;
transport._server.off("listening", onListening);
transport._server.off("error", onError);
clearTimeout(timer);
if (error) {
reject(error);
} else {
resolve();
}
};
const onListening = () => finish();
const onError = (error) => finish(error);
const timer = setTimeout(() => finish(), timeout);
transport._server.once("listening", onListening);
transport._server.once("error", onError);
});
}
function captureWhoIsPacket(client, deviceId) {
const transport = getTransport(client);
const originalSend = transport.send.bind(transport);
let packet = null;
transport.send = (buffer, offset) => {
packet = Buffer.from(buffer.slice(0, offset));
};
try {
const numericDeviceId = Number(deviceId);
if (Number.isFinite(numericDeviceId)) {
client.whoIs({ lowLimit: numericDeviceId, highLimit: numericDeviceId });
} else {
client.whoIs();
}
} finally {
transport.send = originalSend;
}
if (!packet || packet.length < 4 || packet[0] !== 0x81) {
throw new Error("BACnet Who-Is konnte nicht aufgebaut werden.");
}
return packet;
}
function bvlcResultText(resultCode) {
const known = {
0x0000: "Erfolgreich",
0x0030: "Register-Foreign-Device NAK",
0x0060: "Distribute-Broadcast-To-Network NAK",
};
return known[resultCode] || `BVLC-Fehler ${resultCode}`;
}
async function sendControlPacket(client, receiver, packet, matcher, timeout = 3000) {
const transport = getTransport(client);
await waitForSocket(client);
return await new Promise((resolve, reject) => {
let settled = false;
const socket = transport._server;
const cleanup = () => {
socket.off("message", onMessage);
clearTimeout(timer);
};
const finish = (error, result) => {
if (settled) return;
settled = true;
cleanup();
if (error) {
reject(error instanceof Error ? error : new Error(String(error)));
} else {
resolve(result);
}
};
const onMessage = (message, rinfo) => {
try {
if (matcher(message, rinfo)) {
finish(null, { message, rinfo });
}
} catch (error) {
finish(error);
}
};
const timer = setTimeout(() => finish(new Error("BACnet-Steuertelegramm hat nicht rechtzeitig geantwortet.")), timeout);
socket.on("message", onMessage);
try {
transport.send(packet, packet.length, receiver);
} catch (error) {
finish(error);
}
});
}
async function registerForeignDevice(client, routing) {
if (routing.mode !== "foreign-device") {
return;
}
if (!routing.host) {
throw new Error("Für BACnet Foreign Device bitte BBMD Host/IP angeben.");
}
const packet = Buffer.alloc(6);
packet[0] = 0x81;
packet[1] = 0x05;
packet.writeUInt16BE(6, 2);
packet.writeUInt16BE(routing.foreignDeviceTtl, 4);
const { message } = await sendControlPacket(
client,
routing.host,
packet,
(candidate, rinfo) => candidate?.length >= 6 && candidate[0] === 0x81 && candidate[1] === 0x00 && Number(rinfo?.port) === routing.port,
3000,
);
const resultCode = message.readUInt16BE(4);
if (resultCode !== 0x0000) {
throw new Error(`Foreign-Device-Register wurde abgelehnt: ${bvlcResultText(resultCode)}.`);
}
}
function sendWhoIs(client, routing, deviceId) {
if (routing.mode === "bbmd" || routing.mode === "foreign-device") {
if (!routing.host) {
throw new Error("Für BACnet über BBMD bitte Host/IP angeben.");
}
const packet = captureWhoIsPacket(client, deviceId);
packet[1] = 0x09;
getTransport(client).send(packet, packet.length, routing.host);
return;
}
const numericDeviceId = Number(deviceId);
if (Number.isFinite(numericDeviceId)) {
client.whoIs({ lowLimit: numericDeviceId, highLimit: numericDeviceId });
} else {
client.whoIs();
}
}
function readProperty(client, host, objectId, propertyId) {
return new Promise((resolve) => {
client.readProperty(host, objectId, propertyId, (error, value) => {
resolve(error ? null : value);
});
});
}
function objectLabel(objectId) {
const typeMap = {
0: "analogInput",
1: "analogOutput",
2: "analogValue",
3: "binaryInput",
4: "binaryOutput",
5: "binaryValue",
8: "device",
13: "multiStateInput",
14: "multiStateOutput",
19: "multiStateValue",
};
return `${typeMap[objectId.type] || `object${objectId.type}`}${objectId.instance}`;
}
function extractValue(propertyValue) {
return propertyValue?.values?.[0]?.value ?? propertyValue?.values?.[0] ?? null;
}
async function scanObjects(client, device, portNumber) {
const host = device.address;
const deviceObject = { type: 8, instance: Number(device.deviceId) };
const objectList = await readProperty(client, host, deviceObject, 76);
const values = objectList?.values || [];
const points = [];
for (const entry of values.slice(0, pointLimit)) {
const objectId = entry?.value || entry;
if (!objectId || objectId.type === 8 || !Number.isFinite(Number(objectId.instance))) {
continue;
}
const objectName = await readProperty(client, host, objectId, 77);
const description = await readProperty(client, host, objectId, 28);
const presentValue = await readProperty(client, host, objectId, 85);
const raw = extractValue(presentValue);
const name = normalizeText(extractValue(objectName)) || objectLabel(objectId);
const alias = normalizeText(extractValue(description)) || name;
points.push({
id: `${host}-${objectId.type}-${objectId.instance}`,
host,
port: portNumber,
deviceId: device.deviceId,
objectType: objectId.type,
objectInstance: objectId.instance,
propertyId: 85,
address: String(objectId.instance),
dataType: objectLabel(objectId).replace(/[0-9]+$/, ""),
name,
description: alias,
alias,
kind: typeof raw === "boolean" || (objectId.type >= 3 && objectId.type <= 5) ? "digital" : "analog",
currentValue: raw,
hasValue: raw !== null,
});
}
return points;
}
function encodeBacnetContextUnsigned(tagNumber, value) {
const numeric = Number(value);
if (!Number.isFinite(numeric) || numeric < 0) {
return Buffer.alloc(0);
}
if (numeric <= 0xff) {
return Buffer.from([(tagNumber << 4) | 1, numeric]);
}
if (numeric <= 0xffff) {
const buffer = Buffer.alloc(3);
buffer[0] = (tagNumber << 4) | 2;
buffer.writeUInt16BE(numeric, 1);
return buffer;
}
const buffer = Buffer.alloc(5);
buffer[0] = (tagNumber << 4) | 4;
buffer.writeUInt32BE(numeric, 1);
return buffer;
}
function buildRawWhoIsPacket(deviceId, bvlcFunction) {
const numericDeviceId = Number(deviceId);
const payload = [Buffer.from([0x01, 0x00, 0x10, 0x08])];
if (Number.isFinite(numericDeviceId)) {
payload.push(encodeBacnetContextUnsigned(0, numericDeviceId));
payload.push(encodeBacnetContextUnsigned(1, numericDeviceId));
}
const body = Buffer.concat(payload);
const packet = Buffer.alloc(4 + body.length);
packet[0] = 0x81;
packet[1] = bvlcFunction;
packet.writeUInt16BE(packet.length, 2);
body.copy(packet, 4);
return packet;
}
function parseRawIAm(message) {
if (!message || message.length < 12 || message[0] !== 0x81) {
return null;
}
const start = message.indexOf(0xc4);
if (start < 0 || start + 4 >= message.length) {
return null;
}
const objectId = message.readUInt32BE(start + 1);
const objectType = objectId >>> 22;
const deviceId = objectId & 0x3fffff;
if (objectType !== 8) {
return null;
}
return { deviceId };
}
function runRawDiscoveryHelper(body, routing) {
const timeout = Number(body.timeout || defaultTimeout) + 3000;
const helperPath = fileURLToPath(new URL("./raw-discover.js", import.meta.url));
return new Promise((resolve, reject) => {
const child = spawn(process.execPath, [helperPath], {
env: {
...process.env,
RAW_BACNET_BODY: JSON.stringify({ body, routing }),
},
stdio: ["ignore", "pipe", "pipe"],
});
let stdout = "";
let stderr = "";
const timer = setTimeout(() => {
child.kill("SIGKILL");
reject(new Error("BACnet Raw-Discovery-Helper Timeout"));
}, Math.max(2500, timeout));
child.stdout.on("data", (chunk) => {
stdout += chunk.toString("utf8");
});
child.stderr.on("data", (chunk) => {
stderr += chunk.toString("utf8");
});
child.on("error", (error) => {
clearTimeout(timer);
reject(error);
});
child.on("close", (code) => {
clearTimeout(timer);
if (code !== 0) {
reject(new Error(stderr || `BACnet Raw-Discovery-Helper beendet mit Code ${code}.`));
return;
}
try {
resolve(JSON.parse(stdout || "{}"));
} catch (error) {
reject(new Error(`BACnet Raw-Discovery-Helper lieferte kein gültiges JSON: ${error.message}`));
}
});
});
}
async function rawBacnetDiscover(body, routing) {
if (routing.mode !== "broadcast") {
return [];
}
const hosts = buildUnicastScanHosts(body, routing);
const helperResult = await runRawDiscoveryHelper(body, routing).catch((error) => ({
helperError: error?.message || String(error),
devices: [],
rawTrace: [],
rawDebug: { hosts, sends: [], packets: [], helperError: error?.message || String(error) },
}));
const helperDevices = Array.isArray(helperResult.devices) ? helperResult.devices : [];
if (helperDevices.length) {
helperDevices.rawTrace = helperResult.rawTrace || [];
helperDevices.rawDebug = { ...(helperResult.rawDebug || {}), helper: "process" };
return helperDevices;
}
const devices = [];
const rawTrace = helperResult.rawTrace || [];
const rawDebug = { hosts, sends: [], packets: [], helper: "fallback", helperError: helperResult.helperError || "" };
const socket = dgram.createSocket({ type: "udp4", reuseAddr: true });
const addDevice = (deviceId, host, rinfo) => {
rawTrace.push({ deviceId: Number(deviceId), host, remote: rinfo ? rinfo.address + ":" + rinfo.port : "" });
if (!Number.isFinite(Number(deviceId)) || !host) {
return;
}
if (!devices.some((item) => item.deviceId === Number(deviceId) && item.address === host)) {
devices.push({
address: host,
host,
port: routing.port,
reachable: true,
deviceId: Number(deviceId),
name: "BACnet Gerät " + Number(deviceId),
vendorId: null,
maxApdu: null,
segmentation: null,
pointCount: 0,
points: [],
rawRemote: rinfo ? rinfo.address + ":" + rinfo.port : "",
});
}
};
await new Promise((resolve, reject) => {
socket.once("error", reject);
socket.bind(routing.port, "0.0.0.0", () => {
socket.setBroadcast(true);
resolve();
});
});
socket.on("message", (message, rinfo) => {
rawDebug.packets.push({ remote: rinfo.address + ":" + rinfo.port, length: message.length, hex: message.toString("hex") });
const parsed = parseRawIAm(message);
if (parsed) {
addDevice(parsed.deviceId, rinfo.address, rinfo);
}
});
try {
const broadcastPacket = buildRawWhoIsPacket(body.deviceId, 0x0b);
for (const broadcastAddress of getBroadcastTargets(routing, body)) {
socket.send(broadcastPacket, routing.port, broadcastAddress, (error) => rawDebug.sends.push({ host: broadcastAddress, error: error?.message || "" }));
await sleep(350);
}
const perHostDelay = Number(body.unicastDelayMs || process.env.BACNET_UNICAST_DELAY_MS || 20);
const packet = buildRawWhoIsPacket(body.deviceId, 0x0a);
for (const host of hosts) {
const before = devices.length;
socket.removeAllListeners("message");
socket.on("message", (message, rinfo) => {
rawDebug.packets.push({ remote: rinfo.address + ":" + rinfo.port, length: message.length, hex: message.toString("hex") });
const parsed = parseRawIAm(message);
if (parsed) {
addDevice(parsed.deviceId, host, rinfo);
}
});
socket.send(packet, routing.port, host, (error) => rawDebug.sends.push({ host, error: error?.message || "" }));
await sleep(Math.max(15, perHostDelay));
if (body.deviceId && devices.length > before && devices.some((device) => String(device.deviceId) === String(body.deviceId))) {
break;
}
}
await sleep(150);
} finally {
socket.close();
}
devices.rawTrace = rawTrace;
devices.rawDebug = rawDebug;
return devices;
}
function isLikelyDockerGatewayAddress(address) {
return /^172\.(1[7-9]|2\d|3[01])\.0\.1$/.test(String(address || ""));
}
function preferRealBacnetAddresses(devices) {
const list = Array.isArray(devices) ? devices : [];
const idsWithRealAddress = new Set(
list
.filter((device) => !isLikelyDockerGatewayAddress(device.address || device.host))
.map((device) => String(device.deviceId)),
);
return list.filter((device) => {
const address = device.address || device.host;
return !(idsWithRealAddress.has(String(device.deviceId)) && isLikelyDockerGatewayAddress(address));
});
}
async function scanNetwork(body) {
const timeout = Number(body.timeout || defaultTimeout);
const includeObjects = body.includeObjects === true || String(body.includeObjects || "").toLowerCase() === "true";
const objectReadTimeout = Number(body.objectReadTimeout || process.env.BACNET_OBJECT_READ_TIMEOUT || 1500);
const routing = getRouting(body);
const rawDevices = await rawBacnetDiscover(body, routing);
const { client } = createClient(body, includeObjects ? Math.min(timeout, objectReadTimeout) : timeout);
const devices = [...rawDevices];
const rawTrace = rawDevices.rawTrace || [];
const rawDebug = rawDevices.rawDebug || null;
let currentUnicastTarget = "";
const addDevice = (device, forcedAddress = "") => {
const address = normalizeText(forcedAddress || device?.address || "");
const deviceId = Number(device?.deviceId);
if (!address || !Number.isFinite(deviceId)) {
return;
}
const existing = devices.find((item) => item.deviceId === deviceId);
if (existing && forcedAddress) {
existing.address = address;
existing.host = address;
return;
}
if (!devices.some((item) => item.deviceId === deviceId && item.address === address)) {
devices.push({
address,
host: address,
port: routing.port,
reachable: true,
deviceId,
name: "BACnet Gerät " + deviceId,
vendorId: device?.vendorId ?? null,
maxApdu: device?.maxApdu ?? null,
segmentation: device?.segmentation ?? null,
pointCount: 0,
points: [],
});
}
};
client.on("iAm", (device) => addDevice(device, currentUnicastTarget));
try {
if ((routing.mode === "bbmd" || routing.mode === "foreign-device") && !routing.host) {
throw new Error("Für BACnet über BBMD bitte Host/IP angeben.");
}
await waitForSocket(client);
await registerForeignDevice(client, routing);
sendWhoIs(client, routing, body.deviceId);
await sleep(Math.min(timeout, 1800));
const hosts = routing.mode === "broadcast" ? buildUnicastScanHosts(body, routing) : [];
const needsUnicastMapping = routing.mode === "broadcast" && hosts.length && (!devices.length || devices.some((device) => !hosts.includes(device.address)));
if (needsUnicastMapping) {
const perHostDelay = Number(body.unicastDelayMs || process.env.BACNET_UNICAST_DELAY_MS || 20);
for (const host of hosts) {
currentUnicastTarget = host;
sendUnicastWhoIs(client, host, body.deviceId);
await sleep(Math.max(15, perHostDelay));
if (body.deviceId && devices.some((device) => String(device.deviceId) === String(body.deviceId))) {
break;
}
}
currentUnicastTarget = "";
await sleep(250);
}
let visibleDevices = preferRealBacnetAddresses(devices);
if (includeObjects) {
devices.splice(0, devices.length, ...visibleDevices);
for (const device of devices) {
const deviceObject = { type: 8, instance: Number(device.deviceId) };
const deviceName = await readProperty(client, device.address, deviceObject, 77);
const resolvedName = normalizeText(extractValue(deviceName));
if (resolvedName) {
device.name = resolvedName;
}
device.points = await scanObjects(client, device, routing.port);
device.pointCount = device.points.length;
}
}
visibleDevices = preferRealBacnetAddresses(devices);
return {
driver: "bacstack",
routing,
devices: visibleDevices,
rawTrace: body.debug === true ? rawTrace : undefined,
rawDebug: body.debug === true ? rawDebug : undefined,
points: visibleDevices.flatMap((device) => device.points || []),
scannedAt: new Date().toISOString(),
};
} finally {
closeClient(client);
}
}
function parseObjectId(datapoint) {
const typeMap = {
analogInput: 0,
analogOutput: 1,
analogValue: 2,
binaryInput: 3,
binaryOutput: 4,
binaryValue: 5,
multiStateInput: 13,
multiStateOutput: 14,
multiStateValue: 19,
};
if (Number.isFinite(Number(datapoint.objectType))) {
return { type: Number(datapoint.objectType), instance: Number(datapoint.objectInstance || datapoint.address || 0) };
}
const normalizedType = String(datapoint.dataType || "").replace(/[s_-]+/g, "");
const matchedType = Object.entries(typeMap).find(([name]) => name.toLowerCase() === normalizedType.toLowerCase())?.[1];
const shorthand = String(datapoint.address || datapoint.nodeId || "").match(/^(ai|ao|av|bi|bo|bv|msi|mso|msv)(\\d+)$/i);
const shorthandTypes = { ai: 0, ao: 1, av: 2, bi: 3, bo: 4, bv: 5, msi: 13, mso: 14, msv: 19 };
return {
type: matchedType ?? (shorthand ? shorthandTypes[shorthand[1].toLowerCase()] : 0),
instance: Number(datapoint.objectInstance || (shorthand ? shorthand[2] : datapoint.address) || datapoint.pointIndex || 0),
};
}
async function readCurrentValue(source, datapoint) {
const { client, routing } = createClient(source, Number(source.timeout || 5000));
try {
await waitForSocket(client);
await registerForeignDevice(client, routing);
const host = normalizeText(datapoint.host || source.host || "");
if (!host) {
throw new Error("BACnet Host fehlt.");
}
const propertyId = Number(datapoint.propertyId || 85);
const objectId = parseObjectId(datapoint);
const propertyValue = await new Promise((resolve, reject) => {
client.readProperty(host, objectId, propertyId, (error, value) => {
if (error) {
reject(error);
} else {
resolve(value);
}
});
});
const raw = extractValue(propertyValue);
if (typeof raw === "boolean") {
return raw ? 1 : 0;
}
const numeric = Number(raw);
return Number.isFinite(numeric) ? numeric * (Number(datapoint.scale || 1) || 1) : String(raw ?? "");
} finally {
closeClient(client);
}
}
const server = createServer(async (req, res) => {
const url = new URL(req.url || "/", `http://${req.headers.host || "localhost"}`);
if (req.method === "OPTIONS") {
replyJson(res, 204, {});
return;
}
if (req.method === "GET" && url.pathname === "/health") {
replyJson(res, 200, { ok: true, service: "bacnet-collector", driver: "bacstack", timestamp: new Date().toISOString() });
return;
}
if (req.method === "GET" && url.pathname === "/capabilities") {
replyJson(res, 200, {
protocols: ["bacnet-ip"],
scans: ["bacnet-ip"],
driver: "bacstack",
modes: ["broadcast", "bbmd", "foreign-device"],
});
return;
}
if (req.method === "POST" && url.pathname === "/scan/bacnet") {
try {
const body = await readBody(req);
const payload = await scanNetwork(body);
replyJson(res, 200, payload);
} catch (error) {
replyJson(res, 400, { error: error.message || "BACnet-Scan fehlgeschlagen." });
}
return;
}
if (req.method === "POST" && url.pathname === "/read/bacnet") {
try {
const body = await readBody(req);
const value = await readCurrentValue(body.source || {}, body.datapoint || {});
replyJson(res, 200, { value, readAt: new Date().toISOString() });
} catch (error) {
replyJson(res, 400, { error: error.message || "BACnet-Livewert konnte nicht gelesen werden." });
}
return;
}
replyJson(res, 404, { error: "Nicht gefunden." });
});
server.listen(port, () => {
console.log(`SE Local Trenddata BACnet collector listening on port ${port}`);
});
+291
View File
@@ -0,0 +1,291 @@
import dgram from "node:dgram";
import { networkInterfaces } from "node:os";
function sleep(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
function normalizeText(value) {
return String(value ?? "").trim();
}
function parseHostList(value) {
if (Array.isArray(value)) {
return value.flatMap((item) => parseHostList(item));
}
return String(value || "")
.split(/[,\s;]+/)
.map((item) => item.trim())
.filter(Boolean);
}
function isSubnetMaskLike(address) {
return /^255\.255\.255\.(0|128|192|224|240|248|252|254)$/.test(String(address || ""));
}
function isAutoBroadcast(value) {
return !normalizeText(value) || ["auto", "automatisch"].includes(normalizeText(value).toLowerCase()) || isSubnetMaskLike(value);
}
function parseIpv4(value) {
const address = normalizeText(value).replace(/^::ffff:/, "");
const parts = address.split(".").map((part) => Number(part));
if (parts.length !== 4 || parts.some((part) => !Number.isInteger(part) || part < 0 || part > 255)) {
return null;
}
return parts;
}
function isUsableLanIpv4(value) {
const parts = parseIpv4(value);
if (!parts) return false;
if (parts[0] === 127 || parts[0] === 0 || parts[0] >= 224) return false;
if (parts[0] === 172 && parts[1] >= 17 && parts[1] <= 31) return false; // Docker bridge defaults.
return true;
}
function ipv4ToNumber(parts) {
return (((parts[0] << 24) >>> 0) + (parts[1] << 16) + (parts[2] << 8) + parts[3]) >>> 0;
}
function numberToIpv4(value) {
return [value >>> 24, (value >>> 16) & 255, (value >>> 8) & 255, value & 255].join(".");
}
function broadcastFromAddress(address, netmask = "255.255.255.0") {
const ipParts = parseIpv4(address);
const maskParts = parseIpv4(netmask) || [255, 255, 255, 0];
if (!ipParts || !isUsableLanIpv4(address)) return "";
const ip = ipv4ToNumber(ipParts);
const mask = ipv4ToNumber(maskParts);
return numberToIpv4((ip | (~mask >>> 0)) >>> 0);
}
function getInterfaceBroadcasts() {
return Object.values(networkInterfaces())
.flat()
.filter((item) => item && item.family === "IPv4" && !item.internal && isUsableLanIpv4(item.address))
.map((item) => broadcastFromAddress(item.address, item.netmask))
.filter(Boolean);
}
function getBroadcastTargets(routing, body = {}) {
const configured = normalizeText(routing.broadcastAddress || "auto");
const targets = [];
if (!isAutoBroadcast(configured)) {
targets.push(configured);
}
for (const subnet of parseHostList(body.scanSubnets || body.bacnetScanSubnets || body.options?.bacnetScanSubnets)) {
const broadcast = cidrBroadcast(subnet);
if (broadcast) targets.push(broadcast);
}
for (const candidate of [body.clientHost, body.browserHost, body.locationHost]) {
const broadcast = broadcastFromAddress(candidate);
if (broadcast) targets.push(broadcast);
}
targets.push(...getInterfaceBroadcasts());
targets.push(...parseHostList(process.env.BACNET_BROADCAST_FALLBACKS));
if (!targets.length) {
targets.push("255.255.255.255");
}
return Array.from(new Set(targets));
}
function expandCidrHosts(cidr) {
const match = String(cidr || "").trim().match(/^(\d+\.\d+\.\d+\.\d+)\/(\d{1,2})$/);
if (!match) return [];
const ipParts = parseIpv4(match[1]);
const prefix = Number(match[2]);
if (!ipParts || !Number.isInteger(prefix) || prefix < 16 || prefix > 32) return [];
if (prefix === 32) return [numberToIpv4(ipv4ToNumber(ipParts))];
const ip = ipv4ToNumber(ipParts);
const mask = prefix === 0 ? 0 : (0xffffffff << (32 - prefix)) >>> 0;
const network = (ip & mask) >>> 0;
const broadcast = (network | (~mask >>> 0)) >>> 0;
const limit = Math.min(broadcast - network - 1, 4094);
return Array.from({ length: Math.max(0, limit) }, (_, index) => numberToIpv4(network + index + 1));
}
function cidrBroadcast(cidr) {
const match = String(cidr || "").trim().match(/^(\d+\.\d+\.\d+\.\d+)\/(\d{1,2})$/);
if (!match) return "";
const ipParts = parseIpv4(match[1]);
const prefix = Number(match[2]);
if (!ipParts || !Number.isInteger(prefix) || prefix < 16 || prefix > 30) return "";
const ip = ipv4ToNumber(ipParts);
const mask = (0xffffffff << (32 - prefix)) >>> 0;
return numberToIpv4((ip | (~mask >>> 0)) >>> 0);
}
function expandDirectedBroadcast(address) {
const parts = String(address || "").split(".").map((part) => Number(part));
if (parts.length !== 4 || parts.some((part) => !Number.isInteger(part) || part < 0 || part > 255)) {
return [];
}
if (parts[3] !== 255) {
return [];
}
const prefix = parts.slice(0, 3).join(".");
return Array.from({ length: 254 }, (_, index) => prefix + "." + (index + 1));
}
function buildUnicastScanHosts(body, routing) {
const hosts = [
...parseHostList(body.scanHosts),
...parseHostList(body.scanSubnets || body.bacnetScanSubnets || body.options?.bacnetScanSubnets).flatMap((subnet) => subnet.includes("/") ? expandCidrHosts(subnet) : (parseIpv4(subnet) ? [subnet] : [])),
...parseHostList(process.env.BACNET_SCAN_HOSTS),
];
if (routing.host && routing.mode !== "broadcast") {
hosts.push(routing.host);
}
for (const broadcastAddress of getBroadcastTargets(routing, body)) {
if (broadcastAddress !== "255.255.255.255") {
hosts.push(...expandDirectedBroadcast(broadcastAddress));
}
}
return Array.from(new Set(hosts)).slice(0, 512);
}
function encodeBacnetContextUnsigned(tagNumber, value) {
const numeric = Number(value);
if (!Number.isFinite(numeric) || numeric < 0) {
return Buffer.alloc(0);
}
if (numeric <= 0xff) {
return Buffer.from([(tagNumber << 4) | 0x09, numeric]);
}
if (numeric <= 0xffff) {
const buffer = Buffer.alloc(3);
buffer[0] = (tagNumber << 4) | 0x0a;
buffer.writeUInt16BE(numeric, 1);
return buffer;
}
const buffer = Buffer.alloc(5);
buffer[0] = (tagNumber << 4) | 0x0c;
buffer.writeUInt32BE(numeric, 1);
return buffer;
}
function buildRawWhoIsPacket(deviceId, bvlcFunction) {
const numericDeviceId = Number(deviceId);
const payload = [Buffer.from([0x01, 0x00, 0x10, 0x08])];
if (Number.isFinite(numericDeviceId)) {
payload.push(encodeBacnetContextUnsigned(0, numericDeviceId));
payload.push(encodeBacnetContextUnsigned(1, numericDeviceId));
}
const body = Buffer.concat(payload);
const packet = Buffer.alloc(4 + body.length);
packet[0] = 0x81;
packet[1] = bvlcFunction;
packet.writeUInt16BE(packet.length, 2);
body.copy(packet, 4);
return packet;
}
function parseRawIAm(message) {
if (!message || message.length < 12 || message[0] !== 0x81) {
return null;
}
const start = message.indexOf(0xc4);
if (start < 0 || start + 4 >= message.length) {
return null;
}
const objectId = message.readUInt32BE(start + 1);
const objectType = objectId >>> 22;
const deviceId = objectId & 0x3fffff;
if (objectType !== 8) {
return null;
}
return { deviceId };
}
async function discover() {
const input = JSON.parse(process.env.RAW_BACNET_BODY || "{}");
const body = input.body || {};
const routing = input.routing || {};
const port = Number(routing.port || 47808) || 47808;
const hosts = buildUnicastScanHosts(body, routing);
const devices = [];
const rawTrace = [];
const rawDebug = { hosts, sends: [], packets: [] };
let currentUnicastHost = "";
if (routing.mode !== "broadcast") {
return { devices, rawTrace, rawDebug };
}
const socket = dgram.createSocket({ type: "udp4", reuseAddr: true });
const addDevice = (deviceId, host, rinfo) => {
rawTrace.push({ deviceId: Number(deviceId), host, remote: rinfo ? rinfo.address + ":" + rinfo.port : "" });
if (!Number.isFinite(Number(deviceId)) || !host) {
return;
}
if (!devices.some((item) => item.deviceId === Number(deviceId) && item.address === host)) {
devices.push({
address: host,
host,
port,
reachable: true,
deviceId: Number(deviceId),
name: "BACnet Gerät " + Number(deviceId),
vendorId: null,
maxApdu: null,
segmentation: null,
pointCount: 0,
points: [],
rawRemote: rinfo ? rinfo.address + ":" + rinfo.port : "",
});
}
};
await new Promise((resolve, reject) => {
socket.once("error", reject);
socket.bind(port, "0.0.0.0", () => {
socket.setBroadcast(true);
resolve();
});
});
socket.on("message", (message, rinfo) => {
rawDebug.packets.push({ remote: rinfo.address + ":" + rinfo.port, length: message.length, hex: message.toString("hex") });
const parsed = parseRawIAm(message);
if (parsed) {
addDevice(parsed.deviceId, currentUnicastHost || rinfo.address, rinfo);
}
});
try {
const broadcastPacket = buildRawWhoIsPacket(body.deviceId, 0x0b);
for (const broadcastAddress of getBroadcastTargets(routing, body)) {
socket.send(broadcastPacket, port, broadcastAddress, (error) => rawDebug.sends.push({ host: broadcastAddress, error: error?.message || "" }));
await sleep(350);
}
const perHostDelay = Number(body.unicastDelayMs || process.env.BACNET_UNICAST_DELAY_MS || 20);
const packet = buildRawWhoIsPacket(body.deviceId, 0x0a);
for (const host of hosts) {
const before = devices.length;
currentUnicastHost = host;
socket.send(packet, port, host, (error) => rawDebug.sends.push({ host, error: error?.message || "" }));
await sleep(Math.max(50, perHostDelay));
if (body.deviceId && devices.length > before && devices.some((device) => String(device.deviceId) === String(body.deviceId))) {
break;
}
}
currentUnicastHost = "";
await sleep(250);
} finally {
socket.close();
}
return { devices, rawTrace, rawDebug };
}
discover()
.then((result) => {
process.stdout.write(JSON.stringify(result));
})
.catch((error) => {
process.stderr.write(error?.stack || error?.message || String(error));
process.exitCode = 1;
});
+368 -24
View File
@@ -11,6 +11,7 @@ const dataDir = join(__dirname, "..", "data");
const storeFile = join(dataDir, "sources.json");
const port = Number(process.env.PORT || 18110);
const pollTickMs = Number(process.env.POLL_TICK_MS || 1000);
const bacnetCollectorUrl = String(process.env.BACNET_COLLECTOR_URL || "").replace(/\/$/, "");
const LOCAL_POINT_LIMIT = 2000;
let transactionId = 1;
let polling = false;
@@ -126,6 +127,16 @@ function normalizePollInterval(value) {
return Number.isFinite(numeric) && numeric > 0 ? Math.round(numeric) : 60;
}
function normalizeBacnetMode(value) {
const mode = String(value || "broadcast").trim().toLowerCase();
return ["broadcast", "bbmd", "foreign-device"].includes(mode) ? mode : "broadcast";
}
function normalizeBacnetTtl(value) {
const numeric = Number(value);
return Number.isFinite(numeric) && numeric > 0 ? Math.round(numeric) : 120;
}
function normalizePointKind(value) {
return String(value || "").toLowerCase() === "digital" ? "digital" : "analog";
}
@@ -188,10 +199,15 @@ function ensureSource(store, body) {
const now = new Date().toISOString();
const existingIndex = store.sources.findIndex((item) => item.id === body.id);
const existing = existingIndex >= 0 ? store.sources[existingIndex] : null;
const protocol = normalizeProtocol(body.protocol);
const bacnetMode = normalizeBacnetMode(body.bacnetMode || body.options?.bacnetMode || existing?.options?.bacnetMode);
const bacnetBroadcastAddress = normalizeText(body.bacnetBroadcastAddress || body.options?.bacnetBroadcastAddress || existing?.options?.bacnetBroadcastAddress || "255.255.255.255") || "255.255.255.255";
const bacnetForeignDeviceTtl = normalizeBacnetTtl(body.bacnetForeignDeviceTtl || body.options?.bacnetForeignDeviceTtl || existing?.options?.bacnetForeignDeviceTtl);
const bacnetScanSubnets = normalizeText(body.bacnetScanSubnets || body.options?.bacnetScanSubnets || existing?.options?.bacnetScanSubnets || "");
const tableName = sanitizeTrendTable(existing?.tableName || buildSourceTableName(body));
const source = {
id: body.id || `src-${Date.now()}`,
protocol: normalizeProtocol(body.protocol),
protocol,
name: normalizeText(body.name) || "Neue Quelle",
host: normalizeText(body.host),
port: normalizeText(body.port),
@@ -201,9 +217,14 @@ function ensureSource(store, body) {
writeMode: normalizeWriteMode(body.writeMode),
pollIntervalSeconds: normalizePollInterval(body.pollIntervalSeconds),
options: {
...(existing?.options || {}),
...(body.options || {}),
writeMode: normalizeWriteMode(body.writeMode),
pollIntervalSeconds: normalizePollInterval(body.pollIntervalSeconds),
bacnetMode,
bacnetBroadcastAddress,
bacnetForeignDeviceTtl,
bacnetScanSubnets,
},
lastValues: body.lastValues || {},
lastPollAt: body.lastPollAt || null,
@@ -416,12 +437,15 @@ function buildScannedDatapoints(store, source, rawPoints, toPayload) {
nextPointIndex = Math.max(nextPointIndex, pointIndex + 1);
}
const scanned = createScanDatapoint(source, { ...payload, pointIndex }, index);
const existingAlias = normalizeText(existing?.alias || "");
const existingName = normalizeText(existing?.name || "");
const existingLooksLikeScanDefault = existingAlias && [existingName, normalizeText(existing?.nodeId), normalizeText(existing?.address)].includes(existingAlias);
items.push(!existing ? scanned : {
...existing,
...scanned,
pointIndex: existing.pointIndex,
alias: existing.alias || scanned.alias,
name: existing.name || scanned.name,
alias: !existingAlias || existingLooksLikeScanDefault ? scanned.alias : existing.alias,
name: scanned.name || existing.name,
unit: normalizePointUnit(existing.unit || scanned.unit, existing.kind || scanned.kind),
kind: existing.kind || scanned.kind,
enabled: existing.enabled === true,
@@ -800,6 +824,248 @@ function bacnetObjectLabel(objectId) {
return prefix + objectId.instance;
}
function getBacnetRouting(sourceOrBody) {
return {
mode: normalizeBacnetMode(sourceOrBody?.bacnetMode || sourceOrBody?.options?.bacnetMode),
host: normalizeText(sourceOrBody?.host || sourceOrBody?.options?.bbmdHost || ""),
port: Number(sourceOrBody?.port || sourceOrBody?.options?.bbmdPort || 47808) || 47808,
broadcastAddress: normalizeText(sourceOrBody?.bacnetBroadcastAddress || sourceOrBody?.options?.bacnetBroadcastAddress || "255.255.255.255") || "255.255.255.255",
foreignDeviceTtl: normalizeBacnetTtl(sourceOrBody?.bacnetForeignDeviceTtl || sourceOrBody?.options?.bacnetForeignDeviceTtl),
};
}
function createBacnetClientInstance(bacnet, sourceOrBody, timeout) {
const routing = getBacnetRouting(sourceOrBody);
const client = new bacnet({
apduTimeout: timeout,
port: Number(sourceOrBody?.port || 47808) || 47808,
broadcastAddress: routing.broadcastAddress,
});
return { client, routing };
}
function getBacnetTransport(client) {
const transport = client?._transport;
if (!transport || typeof transport.send !== "function" || !transport._server) {
throw new Error("BACnet-Transport konnte nicht initialisiert werden.");
}
return transport;
}
async function waitForBacnetClientListening(client, timeout = 2000) {
const transport = getBacnetTransport(client);
try {
const address = transport._server.address?.();
if (address && typeof address.port === "number") {
return;
}
} catch {}
await new Promise((resolve, reject) => {
let settled = false;
const cleanup = () => {
client.off("listening", onListening);
client.off("error", onError);
clearTimeout(timer);
};
const finish = (error) => {
if (settled) return;
settled = true;
cleanup();
if (error) {
reject(error instanceof Error ? error : new Error(String(error)));
} else {
resolve();
}
};
const onListening = () => finish();
const onError = (error) => finish(error);
const timer = setTimeout(() => finish(new Error("BACnet-Socket wurde nicht rechtzeitig bereit.")), timeout);
client.once("listening", onListening);
client.once("error", onError);
});
}
function captureBacnetWhoIsPacket(client, deviceId) {
const transport = getBacnetTransport(client);
const originalSend = transport.send.bind(transport);
let packet = null;
transport.send = (buffer, offset) => {
packet = Buffer.from(buffer.slice(0, offset));
};
try {
const numericDeviceId = Number(deviceId);
if (Number.isFinite(numericDeviceId)) {
client.whoIs(undefined, { lowLimit: numericDeviceId, highLimit: numericDeviceId });
} else {
client.whoIs();
}
} finally {
transport.send = originalSend;
}
if (!packet || packet.length < 4 || packet[0] !== 0x81) {
throw new Error("BACnet Who-Is konnte nicht aufgebaut werden.");
}
return packet;
}
function bacnetResultText(resultCode) {
const known = {
0x0000: "Erfolgreich",
0x0010: "Write-Broadcast-Distribution-Table NAK",
0x0020: "Read-Broadcast-Distribution-Table NAK",
0x0030: "Register-Foreign-Device NAK",
0x0040: "Read-Foreign-Device-Table NAK",
0x0050: "Delete-Foreign-Device-Table-Entry NAK",
0x0060: "Distribute-Broadcast-To-Network NAK",
};
return known[resultCode] || `BVLC-Fehler ${resultCode}`;
}
async function sendBacnetControlPacket(client, receiver, packet, matcher, timeout = 2500) {
const transport = getBacnetTransport(client);
await waitForBacnetClientListening(client, timeout);
return await new Promise((resolve, reject) => {
let settled = false;
const socket = transport._server;
const cleanup = () => {
socket.off("message", onMessage);
clearTimeout(timer);
};
const finish = (error, result) => {
if (settled) return;
settled = true;
cleanup();
if (error) {
reject(error instanceof Error ? error : new Error(String(error)));
} else {
resolve(result);
}
};
const onMessage = (message, rinfo) => {
try {
if (!matcher(message, rinfo)) {
return;
}
finish(null, { message, rinfo });
} catch (error) {
finish(error);
}
};
const timer = setTimeout(() => finish(new Error("BACnet-Steuertelegramm hat nicht rechtzeitig geantwortet.")), timeout);
socket.on("message", onMessage);
try {
transport.send(packet, packet.length, receiver);
} catch (error) {
finish(error);
}
});
}
async function registerBacnetForeignDevice(client, routing) {
if (routing.mode !== "foreign-device") {
return;
}
if (!routing.host) {
throw new Error("F?r BACnet Foreign Device bitte BBMD Host/IP angeben.");
}
if (typeof client.registerForeignDevice === "function") {
await new Promise((resolve, reject) => {
let settled = false;
const done = (error) => {
if (settled) return;
settled = true;
if (error) {
reject(error instanceof Error ? error : new Error(String(error)));
} else {
resolve();
}
};
try {
const maybe = client.registerForeignDevice(routing.host, routing.port, routing.foreignDeviceTtl, done);
if (maybe && typeof maybe.then === "function") {
maybe.then(() => done(), done);
} else if (client.registerForeignDevice.length < 4) {
done();
} else {
setTimeout(() => done(), 1200);
}
} catch (error) {
done(error);
}
});
return;
}
const packet = Buffer.alloc(6);
packet[0] = 0x81;
packet[1] = 0x05;
packet.writeUInt16BE(6, 2);
packet.writeUInt16BE(routing.foreignDeviceTtl, 4);
const { message } = await sendBacnetControlPacket(
client,
routing.host,
packet,
(candidate, rinfo) => candidate?.length >= 6 && candidate[0] === 0x81 && candidate[1] === 0x00 && Number(rinfo?.port) === routing.port,
3000,
);
const resultCode = message.readUInt16BE(4);
if (resultCode !== 0x0000) {
throw new Error(`Foreign-Device-Register wurde abgelehnt: ${bacnetResultText(resultCode)}.`);
}
}
function sendBacnetWhoIs(client, routing, deviceId) {
if (routing.mode === "bbmd" || routing.mode === "foreign-device") {
if (!routing.host) {
throw new Error("F?r BACnet ?ber BBMD bitte Host/IP angeben.");
}
const packet = captureBacnetWhoIsPacket(client, deviceId);
packet[1] = 0x09;
const transport = getBacnetTransport(client);
transport.send(packet, packet.length, routing.host);
return;
}
const numericDeviceId = Number(deviceId);
const low = Number.isFinite(numericDeviceId) ? numericDeviceId : undefined;
const high = low;
const targets = [null];
const attempts = [];
const addAttempt = (fn) => attempts.push(fn);
for (const target of targets.length ? targets : [null]) {
addAttempt(() => (low === undefined ? (target ? client.whoIs(target) : client.whoIs()) : (target ? client.whoIs(low, high, target) : client.whoIs(low, high))));
addAttempt(() => client.whoIs({ lowLimit: low, highLimit: high, address: target || undefined }));
addAttempt(() => client.whoIs({ lowLimit: low, highLimit: high }));
addAttempt(() => (target ? client.whoIs(target, low, high) : client.whoIs(low, high)));
}
let lastError = null;
for (const attempt of attempts) {
try {
attempt();
return;
} catch (error) {
lastError = error;
}
}
if (lastError) {
throw lastError;
}
throw new Error("Who-Is konnte nicht ausgel?st werden.");
}
function readBacnetProperty(client, host, objectId, propertyId) {
return new Promise((resolve) => {
client.readProperty(host, objectId, propertyId, (error, value) => {
@@ -823,9 +1089,13 @@ async function scanBacnetObjects(client, device, portNumber) {
if (!objectId || objectId.type === 8 || !Number.isFinite(Number(objectId.instance))) {
continue;
}
const objectName = await readBacnetProperty(client, host, objectId, 77);
const description = await readBacnetProperty(client, host, objectId, 28);
const presentValue = await readBacnetProperty(client, host, objectId, 85);
const raw = presentValue?.values?.[0]?.value ?? null;
const label = bacnetObjectLabel(objectId);
const name = normalizeText(objectName?.values?.[0]?.value) || label;
const alias = normalizeText(description?.values?.[0]?.value) || name;
points.push({
id: host + "-" + objectId.type + "-" + objectId.instance,
host,
@@ -834,9 +1104,10 @@ async function scanBacnetObjects(client, device, portNumber) {
objectInstance: objectId.instance,
propertyId: 85,
address: String(objectId.instance),
dataType: label.replace(/[0-9]+$/, ""),
name: label,
alias: label,
dataType: bacnetObjectLabel(objectId).replace(/[0-9]+$/, ""),
name,
description: alias,
alias,
kind: typeof raw === "boolean" || objectId.type >= 3 && objectId.type <= 5 ? "digital" : "analog",
currentValue: raw,
hasValue: raw !== null,
@@ -845,67 +1116,134 @@ async function scanBacnetObjects(client, device, portNumber) {
return points;
}
async function requestExternalBacnetScan(body) {
if (!bacnetCollectorUrl) {
return null;
}
const response = await fetch(`${bacnetCollectorUrl}/scan/bacnet`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(body || {}),
});
const data = await response.json().catch(() => ({}));
if (!response.ok) {
throw new Error(data.error || "BACnet-Scan im separaten Collector fehlgeschlagen.");
}
return data;
}
async function scanBacnetNetwork(body) {
const externalScan = await requestExternalBacnetScan(body);
if (externalScan) {
return externalScan;
}
const bacnet = await loadOptionalPackage("node-bacnet");
const portNumber = Number(body.port || 47808);
const timeout = Number(body.timeout || 6000);
const client = new bacnet({ apduTimeout: timeout, port: portNumber });
const { client, routing } = createBacnetClientInstance(bacnet, body, timeout);
const devices = [];
return await new Promise((resolve, reject) => {
const timer = setTimeout(async () => {
try {
for (const device of devices) {
const deviceObject = { type: 8, instance: Number(device.deviceId) };
const deviceName = await readBacnetProperty(client, device.address, deviceObject, 77);
const resolvedName = repairText(String(deviceName?.values?.[0]?.value || "").trim());
if (resolvedName) {
device.name = resolvedName;
}
device.points = await scanBacnetObjects(client, device, portNumber);
}
client.close();
resolve({ devices, points: devices.flatMap((device) => device.points || []), scannedAt: new Date().toISOString() });
try { client.close(); } catch {}
resolve({
routing,
devices,
points: devices.flatMap((device) => device.points || []),
scannedAt: new Date().toISOString(),
});
} catch (error) {
client.close();
try { client.close(); } catch {}
reject(error);
}
}, timeout);
client.on("iAm", (device) => {
if (!devices.some((item) => item.host === device.address && item.deviceId === device.deviceId)) {
const address = normalizeText(device?.address || device?.header?.sender?.address || "");
const deviceId = Number(device?.deviceId);
if (!address || !Number.isFinite(deviceId)) {
return;
}
if (!devices.some((item) => item.host === address && item.deviceId === deviceId)) {
devices.push({
host: device.address,
address,
host: address,
port: portNumber,
reachable: true,
deviceId: device.deviceId,
name: "BACnet Gerät " + device.deviceId,
deviceId,
name: "BACnet Ger?t " + deviceId,
vendorId: device?.vendorId ?? null,
maxApdu: device?.maxApdu ?? null,
segmentation: device?.segmentation ?? null,
points: [],
});
}
});
(async () => {
try {
if (body.deviceId) {
client.whoIs(Number(body.deviceId), Number(body.deviceId));
} else {
client.whoIs();
if (routing.mode === "bbmd" && !routing.host) {
throw new Error("F?r BACnet ?ber BBMD bitte Host/IP angeben.");
}
await registerBacnetForeignDevice(client, routing);
sendBacnetWhoIs(client, routing, body.deviceId);
} catch (error) {
clearTimeout(timer);
client.close();
try { client.close(); } catch {}
reject(error);
}
})();
});
}
async function requestExternalBacnetRead(source, datapoint) {
if (!bacnetCollectorUrl) {
return { delegated: false };
}
const response = await fetch(`${bacnetCollectorUrl}/read/bacnet`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ source, datapoint }),
});
const data = await response.json().catch(() => ({}));
if (!response.ok) {
throw new Error(data.error || "BACnet-Livewert im separaten Collector fehlgeschlagen.");
}
return { delegated: true, value: data.value };
}
async function readBacnetValue(source, datapoint) {
const externalRead = await requestExternalBacnetRead(source, datapoint);
if (externalRead.delegated) {
return externalRead.value;
}
const bacnet = await loadOptionalPackage("node-bacnet");
const client = new bacnet({ apduTimeout: 5000, port: Number(source.port || 47808) });
const { client, routing } = createBacnetClientInstance(bacnet, source, 5000);
const propertyId = Number(datapoint.propertyId || 85);
const objectId = parseBacnetObject(datapoint);
const host = String(source.host || datapoint.host || "").trim();
const host = String(datapoint.host || source.host || "").trim();
if (!host) {
throw new Error("BACnet Host fehlt.");
}
await registerBacnetForeignDevice(client, routing);
return await new Promise((resolve, reject) => {
client.readProperty(host, objectId, propertyId, (error, value) => {
client.close();
try { client.close(); } catch {}
if (error) {
reject(error);
return;
@@ -1834,6 +2172,9 @@ const server = createServer(async (req, res) => {
if (req.method === "POST" && url.pathname === "/scan/bacnet") {
try {
const body = await readBody(req);
if (!body.clientHost && req.socket?.remoteAddress) {
body.clientHost = String(req.socket.remoteAddress).replace(/^::ffff:/, "");
}
const payload = await scanBacnetNetwork(body);
let scannedCandidates = [];
touchStore((store) => {
@@ -1846,8 +2187,8 @@ const server = createServer(async (req, res) => {
id: point.id || `${source.id}::${point.host || source.host}::${point.dataType || point.objectType || "object"}::${point.objectInstance || index + 1}`,
protocol: "bacnet-ip",
pointIndex: index + 1,
alias: point.alias || point.name || `${point.dataType || "obj"}${point.objectInstance || index + 1}`,
name: point.name || point.alias || `${point.dataType || "obj"}${point.objectInstance || index + 1}`,
alias: point.description || point.alias || point.name || `${point.dataType || "obj"}${point.objectInstance || index + 1}`,
name: point.name || point.alias || point.description || `${point.dataType || "obj"}${point.objectInstance || index + 1}`,
}));
scannedCandidates = candidates;
upsertDatapoints(store, candidates);
@@ -1878,3 +2219,6 @@ server.listen(port, () => {
-19
View File
@@ -1,19 +0,0 @@
services:
mariadb:
volumes:
- /media/sd/seltd/mariadb:/var/lib/mysql
- ./docker/mariadb/init:/docker-entrypoint-initdb.d:ro
redis:
volumes:
- /media/sd/seltd/redis:/data
- ./docker/redis/redis.conf:/usr/local/etc/redis/redis.conf:ro
collector:
volumes:
- /media/sd/seltd/collector:/app/data
dockhand:
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- /media/sd/seltd/dockhand:/app/data
+21 -1
View File
@@ -1,4 +1,4 @@
services:
services:
mariadb:
image: mariadb:11.4
container_name: seltd-mariadb
@@ -89,6 +89,7 @@ services:
DB_USER: root
DB_PASSWORD: ${MARIADB_ROOT_PASSWORD:-SE3112}
POLL_TICK_MS: ${POLL_TICK_MS:-1000}
BACNET_COLLECTOR_URL: ${BACNET_COLLECTOR_URL:-http://bacnet-collector:18111}
ports:
- "18110:18110"
volumes:
@@ -96,6 +97,23 @@ services:
depends_on:
mariadb:
condition: service_healthy
bacnet-collector:
condition: service_started
bacnet-collector:
build:
context: ./bacnet-collector
container_name: seltd-bacnet-collector
restart: unless-stopped
environment:
PORT: 18111
BACNET_SCAN_TIMEOUT: ${BACNET_SCAN_TIMEOUT:-7000}
BACNET_POINT_LIMIT: ${BACNET_POINT_LIMIT:-2000}
BACNET_BROADCAST_FALLBACKS: ${BACNET_BROADCAST_FALLBACKS:-}
network_mode: "host"
ports:
- "18111:18111"
- "47808:47808/udp"
dockhand:
image: fnsys/dockhand:latest
@@ -131,3 +149,5 @@ volumes:
collector_data:
dockhand_data:
-77153
View File
File diff suppressed because one or more lines are too long
+177 -27
View File
@@ -1,4 +1,4 @@
import { useEffect, useMemo, useState } from "react";
import { api } from "./api.js";
import Gauge from "./components/Gauge.jsx";
@@ -129,6 +129,10 @@ const defaultSourceDraft = {
displayName: "",
writeMode: "interval",
pollIntervalSeconds: "60",
bacnetMode: "broadcast",
bacnetBroadcastAddress: "auto",
bacnetScanSubnets: "",
bacnetForeignDeviceTtl: "120",
};
@@ -814,6 +818,17 @@ export default function App() {
])),
[collectorPointFilter, scanResults.bacnet]
);
const filteredBacnetDevices = useMemo(
() => (scanResults.bacnet?.devices || []).filter((device) => matchesSearch(collectorPointFilter, [
device.name,
device.deviceId,
device.host,
device.address,
device.vendorId,
device.pointCount,
])),
[collectorPointFilter, scanResults.bacnet]
);
const filteredAvailableCollectorPoints = useMemo(
() => availableCollectorPoints.filter((item) => matchesSearch(collectorPointFilter, [
item.alias,
@@ -1120,6 +1135,10 @@ export default function App() {
displayName: currentSource.displayName || currentSource.name || "",
writeMode: currentSource.writeMode === "cov" ? "cov" : "interval",
pollIntervalSeconds: String(currentSource.pollIntervalSeconds || 60),
bacnetMode: currentSource.options?.bacnetMode || "broadcast",
bacnetBroadcastAddress: currentSource.options?.bacnetBroadcastAddress || "auto",
bacnetScanSubnets: currentSource.options?.bacnetScanSubnets || "",
bacnetForeignDeviceTtl: String(currentSource.options?.bacnetForeignDeviceTtl || 120),
});
setManualDatapointDraft((current) => ({
...current,
@@ -1599,6 +1618,7 @@ export default function App() {
...current,
protocol: nextProtocol,
port: shouldReplacePort ? nextDefaultPort : current.port,
host: nextProtocol === "bacnet-ip" && current.bacnetMode === "broadcast" ? "" : current.host,
tableName: current.id ? current.tableName : buildCollectorTableName(current.name, nextProtocol),
};
});
@@ -1608,6 +1628,33 @@ export default function App() {
}));
};
const saveBacnetSubnetSetting = async () => {
if (!currentSource || currentSource.protocol !== "bacnet-ip") {
return;
}
const nextSubnets = String(sourceDraft.bacnetScanSubnets || "").trim();
const previousSubnets = String(currentSource.options?.bacnetScanSubnets || "").trim();
if (nextSubnets === previousSubnets) {
return;
}
resetFlash();
try {
await api.updateCollectorSource(currentSource.id, {
...currentSource,
bacnetScanSubnets: nextSubnets,
options: {
...(currentSource.options || {}),
bacnetScanSubnets: nextSubnets,
},
});
await refreshCollectorData();
await refreshCollectorDebug().catch(() => undefined);
setSuccessMessage("BACnet-Subnetze gespeichert.");
} catch (error) {
setBootError(error.message);
}
};
const saveCollectorSource = async () => {
if (!sourceDraft.name.trim()) {
setBootError("Bitte einen Alias bzw. Anzeigenamen angeben.");
@@ -1803,29 +1850,58 @@ export default function App() {
}
};
const runBacnetScan = async () => {
const activeSourceId = selectedSourceId || sourceDraft.id;
if (!activeSourceId) {
setBootError("Bitte zuerst eine Quelle auswählen oder anlegen.");
return;
}
const selectBacnetDevice = (device) => {
const host = device.host || device.address || "";
const name = normalizeDisplayText(device.name, host || "BACnet Quelle");
setSourceDraft((current) => ({
...current,
host,
deviceId: String(device.deviceId || ""),
port: String(device.port || current.port || "47808"),
name: current.name?.trim() ? current.name : name,
displayName: current.displayName?.trim() ? current.displayName : name,
tableName: current.id ? current.tableName : buildCollectorTableName(current.name?.trim() ? current.name : name, "bacnet-ip"),
}));
};
const runBacnetScan = async (options = {}) => {
const sourceOverride = options.source || null;
const draft = sourceOverride ? {
...defaultSourceDraft,
...sourceOverride,
name: sourceOverride.name || sourceOverride.displayName || "",
bacnetMode: sourceOverride.options?.bacnetMode || "broadcast",
bacnetBroadcastAddress: sourceOverride.options?.bacnetBroadcastAddress || "auto",
bacnetScanSubnets: sourceOverride.options?.bacnetScanSubnets || sourceOverride.bacnetScanSubnets || "",
bacnetForeignDeviceTtl: String(sourceOverride.options?.bacnetForeignDeviceTtl || 120),
writeMode: sourceOverride.writeMode || sourceOverride.options?.writeMode || "interval",
pollIntervalSeconds: String(sourceOverride.pollIntervalSeconds || sourceOverride.options?.pollIntervalSeconds || 60),
} : sourceDraft;
const activeSourceId = options.sourceId || sourceOverride?.id || selectedSourceId || draft.id || "";
const scanHosts = draft.host ? String(draft.host).split(/[;,\s]+/).map((entry) => entry.trim()).filter(Boolean) : [];
resetFlash();
try {
const hosts = sourceDraft.host
.split(/[;,\s]+/)
.map((entry) => entry.trim())
.filter(Boolean);
const result = await api.scanBacnet({
hosts,
port: sourceDraft.port || "47808",
deviceId: sourceDraft.deviceId,
sourceId: activeSourceId,
port: draft.port || "47808",
deviceId: draft.deviceId,
sourceId: activeSourceId || undefined,
host: draft.host,
scanHosts,
scanSubnets: draft.bacnetScanSubnets || "",
bacnetScanSubnets: draft.bacnetScanSubnets || "",
includeObjects: options.includeObjects === true,
bacnetMode: draft.bacnetMode || "broadcast",
bacnetBroadcastAddress: draft.bacnetBroadcastAddress || "auto",
clientHost: typeof window !== "undefined" ? window.location.hostname : "",
bacnetForeignDeviceTtl: draft.bacnetForeignDeviceTtl || "120",
});
setScanResults((current) => ({ ...current, bacnet: result }));
await refreshCollectorData();
await refreshCollectorDebug().catch(() => undefined);
setSuccessMessage("BACnet-Scan abgeschlossen.");
const deviceCount = result.devices?.length || 0;
const pointCount = result.points?.length || 0;
setSuccessMessage(options.includeObjects === true ? `BACnet-Objektscan abgeschlossen: ${deviceCount} Gerät(e), ${pointCount} Objekt(e).` : `BACnet-Scan abgeschlossen: ${deviceCount} Gerät(e) gefunden.`);
} catch (error) {
setBootError(error.message);
}
@@ -2315,6 +2391,7 @@ export default function App() {
</select>
</label>
<div className="form-grid compact-forms">
<label>
<span>Name</span>
@@ -2565,7 +2642,7 @@ export default function App() {
<div className="source-tile-actions">
<button className="ghost-button compact-button" type="button" onClick={(event) => { event.stopPropagation(); openSourceEditor(source.id); }}>Bearbeiten</button>
{source.protocol === "opc-ua" ? <button className="ghost-button compact-button" type="button" onClick={(event) => { event.stopPropagation(); setSelectedSourceId(source.id); setIsCreatingSource(false); runOpcuaScan(); }}>OPC scannen</button> : null}
{source.protocol === "bacnet-ip" ? <button className="ghost-button compact-button" type="button" onClick={(event) => { event.stopPropagation(); setSelectedSourceId(source.id); setIsCreatingSource(false); runBacnetScan(); }}>BACnet scannen</button> : null}
{source.protocol === "bacnet-ip" ? <button className="ghost-button compact-button" type="button" onClick={(event) => { event.stopPropagation(); setSelectedSourceId(source.id); setIsCreatingSource(false); setScanResults((current) => ({ ...current, bacnet: null })); runBacnetScan({ source, includeObjects: true }); }}>BACnet scannen</button> : null}
<button className="ghost-button compact-button danger" type="button" onClick={(event) => { event.stopPropagation(); setSelectedSourceId(source.id); setIsCreatingSource(false); deleteCollectorSource(); }}>Löschen</button>
</div>
</button>
@@ -2602,13 +2679,17 @@ export default function App() {
</div>
<div className="protocol-block">
<strong>{sourceToolProtocol === "opc-ua" ? "OPC UA" : sourceToolProtocol === "bacnet-ip" ? "BACnet IP" : sourceToolProtocol === "modbus-tcp" ? "Modbus TCP" : sourceToolProtocol === "knx-ip" ? "KNX IP" : "Quelle"}</strong>
<div className="button-row wrap-tight">
{sourceToolProtocol === "opc-ua" ? <button className="ghost-button compact-button" type="button" onClick={runOpcuaScan}>Scan mit Host/Port der aktiven Quelle</button> : null}
{sourceToolProtocol === "bacnet-ip" ? <button className="ghost-button compact-button" type="button" onClick={runBacnetScan}>Scan mit Host/Port der aktiven Quelle</button> : null}
</div>
{sourceToolProtocol === "opc-ua" ? <small className="muted">{scanResults.opcua ? (scanResults.opcua.reachable ? `${scanResults.opcua.nodes?.length || 0} Node(s), ${scanResults.opcua.endpoints?.length || 0} Endpunkt(e)` : "Host nicht erreichbar") : "Verwendet Host und Port der aktiven Quelle."}</small> : null}
{sourceToolProtocol === "bacnet-ip" ? <small className="muted">{scanResults.bacnet ? `${scanResults.bacnet.devices?.length || 0} Gerät(e) gefunden` : "Für mehrere Hosts im Host-Feld Komma, Leerzeichen oder Semikolon verwenden."}</small> : null}
<strong>{sourceToolProtocol === "opc-ua" ? "OPC UA" : sourceToolProtocol === "bacnet-ip" ? "BACnet IP Subnetze" : sourceToolProtocol === "modbus-tcp" ? "Modbus TCP" : sourceToolProtocol === "knx-ip" ? "KNX IP" : "Quelle"}</strong>
{sourceToolProtocol === "bacnet-ip" ? (
<>
<label className="compact-label">
<span>Subnetze</span>
<input value={sourceDraft.bacnetScanSubnets || ""} onBlur={saveBacnetSubnetSetting} onKeyDown={(event) => { if (event.key === "Enter") { event.currentTarget.blur(); } }} onChange={(event) => setSourceDraft((current) => ({ ...current, bacnetScanSubnets: event.target.value }))} placeholder="z.B. 192.168.1.0/24; 10.21.2.0/24" />
</label>
<small className="muted">Wird gespeichert und vom BACnet-Scan der Quelle für Device- und Objektsuche verwendet.</small>
</>
) : null}
{sourceToolProtocol === "opc-ua" ? <><div className="button-row wrap-tight"><button className="ghost-button compact-button" type="button" onClick={runOpcuaScan}>Scan mit Host/Port der aktiven Quelle</button></div><small className="muted">{scanResults.opcua ? (scanResults.opcua.reachable ? `${scanResults.opcua.nodes?.length || 0} Node(s), ${scanResults.opcua.endpoints?.length || 0} Endpunkt(e)` : "Host nicht erreichbar") : "Verwendet Host und Port der aktiven Quelle."}</small></> : null}
{sourceToolProtocol === "modbus-tcp" ? <small className="muted">Für 192.168.153.50 ist Input Register / FC4 bestätigt. Den Registertyp wählst du pro Datenpunkt über Datenart.</small> : null}
{sourceToolProtocol === "knx-ip" ? <small className="muted">KNX-Import oder Einzelpunkt rechts anlegen. Gefundene und importierte Punkte landen unten links.</small> : null}
</div>
@@ -2617,6 +2698,7 @@ export default function App() {
{canManageSources ? (
<div className="protocol-block manual-point-card source-settings-card">
<strong>Einzelnen Datenpunkt anlegen</strong>
<div className="form-grid compact-forms">
<label>
<span>Alias</span>
@@ -2688,6 +2770,13 @@ export default function App() {
<button className="ghost-button compact-button" type="button" onClick={closeSourceEditor}>Schließen</button>
</div>
{(bootError || collectorError || successMessage) ? (
<div className={bootError || collectorError ? "modal-status error-box" : "modal-status success-box"}>
{bootError || collectorError || successMessage}
</div>
) : null}
<div className="form-grid compact-forms">
<label>
<span>Protokoll</span>
@@ -2702,18 +2791,43 @@ export default function App() {
<span>Alias / Anzeigename</span>
<input value={sourceDraft.name} onChange={(event) => setSourceDraft((current) => ({ ...current, name: event.target.value, displayName: event.target.value, tableName: buildCollectorTableName(event.target.value, current.protocol) }))} />
</label>
{sourceDraft.protocol !== "bacnet-ip" || sourceDraft.bacnetMode !== "broadcast" ? (
<label>
<span>Host / IP</span>
<span>{sourceDraft.protocol === "bacnet-ip" ? "BBMD Host / IP" : "Host / IP"}</span>
<input value={sourceDraft.host} onChange={(event) => setSourceDraft((current) => ({ ...current, host: event.target.value }))} />
</label>
) : null}
<label>
<span>Port</span>
<input value={sourceDraft.port} onChange={(event) => setSourceDraft((current) => ({ ...current, port: event.target.value }))} />
</label>
{sourceDraft.protocol === "bacnet-ip" ? (
<label>
<span>Geräte-ID</span>
<span>BACnet Modus</span>
<select value={sourceDraft.bacnetMode} onChange={(event) => setSourceDraft((current) => ({ ...current, bacnetMode: event.target.value, host: event.target.value === "broadcast" ? "" : current.host }))}>
<option value="broadcast">Broadcast / Who-Is</option>
<option value="bbmd">BBMD</option>
<option value="foreign-device">Foreign Device</option>
</select>
</label>
) : null}
<label>
<span>{"Geräte-ID"}</span>
<input value={sourceDraft.deviceId} onChange={(event) => setSourceDraft((current) => ({ ...current, deviceId: event.target.value }))} />
</label>
{sourceDraft.protocol === "bacnet-ip" && sourceDraft.bacnetMode === "broadcast" ? (
<label>
<span>Broadcast-Adresse</span>
<input value={sourceDraft.bacnetBroadcastAddress} onChange={(event) => setSourceDraft((current) => ({ ...current, bacnetBroadcastAddress: event.target.value }))} placeholder="auto oder z.B. 192.168.1.255" />
</label>
) : null}
{sourceDraft.protocol === "bacnet-ip" && sourceDraft.bacnetMode === "foreign-device" ? (
<label>
<span>Foreign Device TTL (s)</span>
<input type="number" min="30" value={sourceDraft.bacnetForeignDeviceTtl} onChange={(event) => setSourceDraft((current) => ({ ...current, bacnetForeignDeviceTtl: event.target.value }))} />
</label>
) : null}
<label className="span-two">
<span>Technischer Tabellenname</span>
<input value={sourceDraft.id ? (currentSource?.tableName || sourceDraft.tableName || buildCollectorTableName(sourceDraft.name, sourceDraft.protocol)) : buildCollectorTableName(sourceDraft.name, sourceDraft.protocol)} readOnly />
@@ -2731,8 +2845,44 @@ export default function App() {
</label>
</div>
<small className="muted">Der Tabellenname wird automatisch passend erzeugt. So taucht die Quelle später sicher in der Trendansicht auf.</small>
<small className="muted">{"Der Tabellenname wird automatisch passend erzeugt. Bei BACnet läuft der Scan standardmäßig über echtes Who-Is per Broadcast. Host/IP ist nur für BBMD oder Foreign Device nötig."}</small>
{sourceDraft.protocol === "bacnet-ip" ? (
<>
<div className="button-row wrap-tight">
<button className="ghost-button compact-button" type="button" onClick={() => runBacnetScan({ includeObjects: false })}>{"Netz nach BACnet-Geräten scannen"}</button>
</div>
<div className="bacnet-device-panel">
<div className="bacnet-device-title">
<strong>Gefundene BACnet-Geräte</strong>
<small>{scanResults.bacnet ? `${filteredBacnetDevices.length} Gerät(e)` : "Noch kein Scan gestartet"}</small>
</div>
{filteredBacnetDevices.length ? (
<div className="bacnet-device-list">
{filteredBacnetDevices.slice(0, 80).map((device, index) => {
const isSelectedDevice = String(sourceDraft.deviceId || "") === String(device.deviceId || "");
return (
<button
key={String(device.deviceId || device.host || device.address || index)}
type="button"
className={isSelectedDevice ? "bacnet-device-row active" : "bacnet-device-row"}
onClick={() => selectBacnetDevice(device)}
>
<span>
<strong>{normalizeDisplayText(device.name, "BACnet Gerät " + (device.deviceId || index + 1))}</strong>
<small>{"Device " + (device.deviceId || "?") + " | " + normalizeDisplayText(device.host || device.address) + ":" + (device.port || sourceDraft.port || "47808")}</small>
</span>
<em>{String(device.pointCount ?? device.points?.length ?? 0) + " DP"}</em>
</button>
);
})}
</div>
) : (
<div className="empty-state slim-empty"><p>{scanResults.bacnet ? "Kein BACnet-Gerät gefunden. Prüfe Broadcast-Adresse, Device-ID oder BBMD/Foreign-Device-Einstellung." : "Scan starten, dann erscheinen die Geräte hier."}</p></div>
)}
</div>
</>
) : null}
<div className="button-row wrap-tight">
<button className="primary-button compact-button" type="button" onClick={saveCollectorSource}>Quelle speichern</button>
{selectedSourceId ? <button className="ghost-button compact-button danger" type="button" onClick={deleteCollectorSource}>Quelle löschen</button> : null}
+78 -1
View File
@@ -1,4 +1,4 @@
:root {
:root {
color-scheme: light;
--bg: #f4f6fb;
--bg-accent: linear-gradient(180deg, #f8fbff 0%, #eef3fb 100%);
@@ -1149,11 +1149,88 @@ span {
box-shadow: 0 28px 80px rgba(15, 23, 42, 0.22);
}
.bacnet-device-list {
display: grid;
gap: 0.35rem;
max-height: 220px;
overflow: auto;
border: 1px solid var(--border);
border-radius: 10px;
padding: 0.35rem;
}
.bacnet-device-row {
display: grid;
grid-template-columns: minmax(0, 1fr) auto;
align-items: center;
gap: 0.5rem;
width: 100%;
border: 1px solid transparent;
border-radius: 8px;
padding: 0.42rem 0.5rem;
background: transparent;
color: var(--text);
text-align: left;
cursor: pointer;
}
.bacnet-device-row:hover,
.bacnet-device-row.active {
border-color: var(--accent);
background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.bacnet-device-row span {
display: grid;
gap: 0.1rem;
min-width: 0;
}
.bacnet-device-row small {
color: var(--muted);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.bacnet-device-row em {
color: var(--muted);
font-style: normal;
font-size: 0.72rem;
}
.source-modal {
display: grid;
gap: 0.65rem;
}
.modal-status {
margin: 0;
padding: 0.55rem 0.7rem;
font-size: 0.78rem;
}
.bacnet-device-panel {
display: grid;
gap: 0.45rem;
border: 1px solid var(--border);
border-radius: 12px;
padding: 0.55rem;
background: color-mix(in srgb, var(--surface-raised) 68%, transparent);
}
.bacnet-device-title {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.75rem;
font-size: 0.78rem;
}
.bacnet-device-title small {
color: var(--muted);
}
@media (max-width: 980px) {
.source-admin-top,
.source-split,