cleanup of unused apis and functions
This commit is contained in:
Anton Roslund
parent
bfb845ac37
commit
2fbaab81c5
1 changed files with 0 additions and 172 deletions
172
src/stats.js
172
src/stats.js
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@ -1,4 +1,3 @@
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const crypto = require("crypto");
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const path = require('path');
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const path = require('path');
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const express = require('express');
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const express = require('express');
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const router = express.Router();
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const router = express.Router();
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@ -12,67 +11,9 @@ const prisma = new PrismaClient();
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const root = new protobufjs.Root();
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const root = new protobufjs.Root();
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root.resolvePath = (origin, target) => path.join(__dirname, "protos", target);
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root.resolvePath = (origin, target) => path.join(__dirname, "protos", target);
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root.loadSync('meshtastic/mqtt.proto');
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root.loadSync('meshtastic/mqtt.proto');
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const Data = root.lookupType("Data");
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const HardwareModel = root.lookupEnum("HardwareModel");
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const HardwareModel = root.lookupEnum("HardwareModel");
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const ServiceEnvelope = root.lookupType("ServiceEnvelope");
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const PortNum = root.lookupEnum("PortNum");
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const PortNum = root.lookupEnum("PortNum");
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const decryptionKeys = [
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"1PG7OiApB1nwvP+rz05pAQ==", // add default "AQ==" decryption key
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];
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function createNonce(packetId, fromNode) {
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// Expand packetId to 64 bits
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const packetId64 = BigInt(packetId);
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// Initialize block counter (32-bit, starts at zero)
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const blockCounter = 0;
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// Create a buffer for the nonce
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const buf = Buffer.alloc(16);
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// Write packetId, fromNode, and block counter to the buffer
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buf.writeBigUInt64LE(packetId64, 0);
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buf.writeUInt32LE(fromNode, 8);
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buf.writeUInt32LE(blockCounter, 12);
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return buf;
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}
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function decrypt(packet) {
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// attempt to decrypt with all available decryption keys
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for(const decryptionKey of decryptionKeys){
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try {
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const key = Buffer.from(decryptionKey, "base64");
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const nonceBuffer = createNonce(packet.id, packet.from);
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// determine algorithm based on key length
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var algorithm = null;
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if(key.length === 16){
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algorithm = "aes-128-ctr";
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} else if(key.length === 32){
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algorithm = "aes-256-ctr";
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} else {
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// skip this key, try the next one...
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console.error(`Skipping decryption key with invalid length: ${key.length}`);
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continue;
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}
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const decipher = crypto.createDecipheriv(algorithm, key, nonceBuffer);
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const decryptedBuffer = Buffer.concat([decipher.update(packet.encrypted), decipher.final()]);
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return Data.decode(decryptedBuffer);
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} catch(e){}
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}
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// couldn't decrypt
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return null;
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}
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router.get('/hardware-models', async (req, res) => {
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router.get('/hardware-models', async (req, res) => {
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try {
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try {
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@ -148,60 +89,7 @@ router.get('/messages-per-hour', async (req, res) => {
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}
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}
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});
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});
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router.get('/position-precision', async (req, res) => {
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try {
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const sevenDaysAgo = new Date();
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sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
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const result = await prisma.node.groupBy({
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by: ['position_precision'],
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where: {
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position_updated_at: { gte: sevenDaysAgo },
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position_precision: { not: null },
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},
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_count: {
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position_precision: true,
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},
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});
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const formatted = result.map(r => ({
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position_precision: r.position_precision,
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count: r._count.position_precision,
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}));
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res.set('Cache-Control', 'public, max-age=600'); // 10 min cache
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res.json(formatted);
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} catch (error) {
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console.error('Error fetching data:', error);
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res.status(500).json({ error: 'Internal Server Error' });
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}
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});
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router.get('/most-active-nodes', async (req, res) => {
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router.get('/most-active-nodes', async (req, res) => {
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try {
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const result = await prisma.$queryRaw`
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SELECT n.long_name, COUNT(*) AS count
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FROM service_envelopes se
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JOIN nodes n ON se.from = n.node_id
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WHERE
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se.created_at >= NOW() - INTERVAL 1 DAY
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AND se.mqtt_topic NOT LIKE '%/map/'
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GROUP BY n.long_name
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ORDER BY count DESC
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LIMIT 25;
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`;
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res.set('Cache-Control', 'public, max-age=600'); // 10 min cache
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res.json(result);
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} catch (error) {
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console.error('Error fetching data:', error);
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res.status(500).json({ error: 'Internal Server Error' });
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}
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});
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router.get('/most-active-nodes2', async (req, res) => {
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try {
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try {
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const result = await prisma.$queryRaw`
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const result = await prisma.$queryRaw`
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SELECT n.long_name, COUNT(*) AS count
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SELECT n.long_name, COUNT(*) AS count
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@ -234,66 +122,6 @@ router.get('/portnum-counts', async (req, res) => {
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const now = new Date();
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const now = new Date();
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const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
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const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
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try {
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const messages = await prisma.serviceEnvelope.findMany({
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where: {
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created_at: { gte: startTime },
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...(Number.isInteger(nodeId) ? { from: nodeId } : {})
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},
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select: { protobuf: true, mqtt_topic: true }
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});
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const counts = {};
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for (const row of messages) {
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try {
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// We want to filter out any map reports.
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if (row.mqtt_topic && row.mqtt_topic.endsWith("/map/")) {
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continue;
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}
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const envelope = ServiceEnvelope.decode(row.protobuf);
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const packet = envelope.packet;
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if (!packet?.encrypted) {
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counts[0] = (counts[0] || 0) + 1;
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continue;
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}
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const dataMessage = decrypt(packet);
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if (dataMessage?.portnum !== undefined) {
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const portnum = dataMessage.portnum;
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counts[portnum] = (counts[portnum] || 0) + 1;
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} else {
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// couldn't decrypt or no portnum in decrypted message
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counts[0] = (counts[0] || 0) + 1;
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}
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} catch (err) {
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console.warn("Decode error:", err.message);
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counts[0] = (counts[0] || 0) + 1;
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}
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}
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const result = Object.entries(counts).map(([portnum, count]) => ({
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portnum: parseInt(portnum),
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count,
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label: PortNum.valuesById[portnum] ?? "UNKNOWN",
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})).sort((a, b) => a.portnum - b.portnum);
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res.json(result);
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} catch (err) {
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console.error("Error in /portnum-counts:", err);
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res.status(500).json({ message: "Internal server error" });
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}
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});
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router.get('/portnum-counts2', async (req, res) => {
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const nodeId = req.query.nodeId ? parseInt(req.query.nodeId, 10) : null;
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const hours = 24;
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const now = new Date();
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const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
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try {
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try {
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const envelopes = await prisma.serviceEnvelope.findMany({
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const envelopes = await prisma.serviceEnvelope.findMany({
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where: {
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where: {
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