Enhance server monitoring and messaging functionality. Added new dependencies for date handling and system information. Updated session server model to track GPU and CPU metrics. Improved session management with better process argument handling and local IP retrieval. Refactored sendMessage route to use login for authentication.

package.json

@@ -10,12 +10,15 @@
   "dependencies": {
     "bcrypt": "^5.1.1",
     "cors": "^2.8.5",
+    "date-fns": "^4.1.0",
     "dotenv": "^16.4.5",
     "express": "^4.18.2",
     "jsonwebtoken": "^9.0.2",
     "mongoose": "^8.2.0",
     "node-cron": "^3.0.3",
     "nodemailer": "^6.9.15",
+    "systeminformation": "^5.31.0",
+    "telegraf": "^4.16.3",
     "tree-kill": "^1.2.2"
   },
   "devDependencies": {

src/index.ts

@@ -1,123 +1,26 @@
 import "dotenv/config";
-import connectDB from "./config/db";
+import { exec, execFile } from "child_process";
-import express, { json } from "express";
 import cors from "cors";
+import express, { json } from "express";
 import os, { networkInterfaces } from "os";
 import util from "util";
-import { exec, execFile } from "child_process";
-import treeKill from "tree-kill";
-import SessionServer from "./models/SessionServer";
-import ActiveSession from "./models/ActiveSession";
 import { schedule } from "node-cron";
+import si from "systeminformation";
+import treeKill from "tree-kill";
+
+import connectDB from "./config/db";
+import ActiveSession from "./models/ActiveSession";
+import SessionServer from "./models/SessionServer";
 import sendMessageRoute from "./routes/sendMessage";
-import ServerStatusLog from "./models/ServerStatusLog";
 
-connectDB();
+// Constants
+const BUILDS_PATH = "C:/pixel-streaming/builds";
+const CIRRUS_SERVER_PATH = "C:/pixel-streaming/signalling-server/cirrus.js";
+const CIRRUS_PORTS = [14000, 14001, 14002] as const;
+const PORT_OFFSET = 10;
+const GPU_POLL_INTERVAL_MS = 1000;
 
-const app = express();
+const UE_PROCESS_ARGS = [
-const port = process.env.PORT;
-
-app.use(json());
-app.use(cors());
-
-app.use("/sendMessage", sendMessageRoute);
-
-const serverLocation = process.env.SERVER_LOCATION;
-const serverName = process.env.SERVER_NAME;
-const serverType = process.env.SERVER_TYPE;
-const serverHostname = os.hostname();
-
-const nets = networkInterfaces();
-
-const localIP = Object.entries(nets)
-  .find((net) => net[0].includes("Ethernet"))?.[1]
-  ?.find((obj) => obj.family === "IPv4")?.address;
-
-async function updateSessionServerData(data: any) {
-  try {
-    await SessionServer.findOneAndUpdate({ hostname: serverHostname }, data);
-  } catch (error) {
-    if (error instanceof Error) {
-      console.log("Error: ", error.message);
-    }
-  }
-}
-
-const execAsync = util.promisify(exec);
-
-async function getGpuMemoryFree() {
-  try {
-    const { stdout } = await execAsync(
-      "nvidia-smi --query-gpu=memory.free --format=csv,noheader,nounits",
-      { windowsHide: true }
-    );
-
-    const gpuMemoryFree = stdout.trimEnd();
-
-    await updateSessionServerData({ gpuMemoryFree });
-  } catch (error) {
-    if (error instanceof Error) {
-      console.log("Error: ", error.message);
-    }
-  }
-
-  setTimeout(async () => {
-    await getGpuMemoryFree();
-  }, 1000);
-}
-
-async function getAvailablePorts() {
-  const cirrusPorts = [14000, 14001, 14002];
-
-  for (const cirrusPort of cirrusPorts) {
-    const activeSession = await ActiveSession.exists({
-      location: serverLocation,
-      name: serverName,
-      cirrusPort,
-    });
-
-    if (activeSession) continue;
-
-    const uePort = cirrusPort + 10;
-
-    return { cirrusPort, uePort };
-  }
-}
-
-async function startSession(
-  buildName: string,
-  ownerIp: string,
-  endAt?: string
-) {
-  const filePath = `C:/pixel-streaming/builds/${buildName}/${buildName}.exe`;
-
-  const availablePorts = await getAvailablePorts();
-
-  if (!availablePorts) {
-    console.log("No available ports");
-    return;
-  }
-
-  const { cirrusPort, uePort } = availablePorts;
-
-  const cirrusProcess = execFile("node", [
-    `C:/pixel-streaming/signalling-server/cirrus.js`,
-    `--StreamerPort`,
-    `${uePort}`,
-    `--HttpPort`,
-    `${cirrusPort}`,
-  ]);
-
-  const cirrusProcessId = cirrusProcess.pid;
-
-  if (!cirrusProcessId) {
-    console.log("Cirrus server was not started");
-    return;
-  }
-
-  const ueProcess = execFile(filePath, [
-    "-PixelStreamingIP=127.0.0.1",
-    `-PixelStreamingPort=${uePort}`,
   "-RenderOffScreen",
   "-ForceRes",
   "-ResX=1920",
@@ -128,25 +31,166 @@ async function startSession(
   "-PixelStreamingH264Profile=HIGH",
   "-PixelStreamingWebRTCDisableReceiveAudio=true",
   "-PixelStreamingEncoderRateControl=VBR",
-    // "-PixelStreamingHudStats=true",
+] as const;
-    // `-SessionID=${session.id}`,
+
+function getUeProcessArgs(uePort: number): string[] {
+  return [
+    "-PixelStreamingIP=127.0.0.1",
+    `-PixelStreamingPort=${uePort}`,
+    ...UE_PROCESS_ARGS,
+  ];
+}
+
+connectDB();
+
+const app = express();
+const port = process.env.PORT ?? 3000;
+
+app.use(json());
+app.use(cors());
+app.use("/sendMessage", sendMessageRoute);
+
+const serverConfig = {
+  location: process.env.SERVER_LOCATION,
+  name: process.env.SERVER_NAME,
+  type: process.env.SERVER_TYPE,
+  hostname: os.hostname(),
+};
+
+const nets = networkInterfaces();
+
+function getLocalIP(): string | undefined {
+  return Object.entries(nets)
+    .find((net) => net[0].includes("Ethernet"))?.[1]
+    ?.find((obj) => obj.family === "IPv4")?.address;
+}
+
+async function updateSessionServerData(data: Record<string, unknown>) {
+  try {
+    await SessionServer.findOneAndUpdate(
+      { hostname: serverConfig.hostname },
+      data
+    );
+  } catch (error) {
+    if (error instanceof Error) {
+      console.log("Error: ", error.message);
+    }
+  }
+}
+
+const execAsync = util.promisify(exec);
+
+async function getSystemStats() {
+  try {
+    const data: Record<string, unknown> = {};
+
+    // RAM (os)
+    const ramTotalMB = Math.round(os.totalmem() / 1024 / 1024);
+    const ramUsedMB = ramTotalMB - Math.round(os.freemem() / 1024 / 1024);
+    data.ramTotal = ramTotalMB;
+    data.ramUsed = ramUsedMB;
+
+    // CPU (systeminformation)
+    const cpuLoad = await si.currentLoad();
+    data.cpuUtilization = Math.round(cpuLoad.currentLoad);
+
+    // GPU (nvidia-smi)
+    try {
+      const { stdout } = await execAsync(
+        "nvidia-smi --query-gpu=memory.total,memory.used,utilization.gpu --format=csv,noheader,nounits",
+        { windowsHide: true }
+      );
+
+      const values = stdout
+        .trim()
+        .split("\n")[0]
+        .split(",")
+        .map((v) => parseInt(v.trim(), 10));
+      const [gpuTotal, gpuUsed, gpuUtilization] = values;
+
+      if (!Number.isNaN(gpuTotal) && !Number.isNaN(gpuUsed)) {
+        data.gpuMemoryTotal = gpuTotal;
+        data.gpuMemoryUsed = gpuUsed;
+        if (!Number.isNaN(gpuUtilization)) {
+          data.gpuUtilization = gpuUtilization;
+        }
+      }
+    } catch {
+      // GPU unavailable, CPU/RAM still updated
+    }
+
+    await updateSessionServerData(data);
+  } catch (error) {
+    if (error instanceof Error) {
+      console.log("Error: ", error.message);
+    }
+  }
+
+  setTimeout(getSystemStats, GPU_POLL_INTERVAL_MS);
+}
+
+async function getAvailablePorts() {
+  for (const cirrusPort of CIRRUS_PORTS) {
+    const activeSession = await ActiveSession.exists({
+      location: serverConfig.location,
+      name: serverConfig.name,
+      cirrusPort,
+    });
+
+    if (activeSession) continue;
+
+    return { cirrusPort, uePort: cirrusPort + PORT_OFFSET };
+  }
+}
+
+async function startSession(
+  buildName: string,
+  ownerIp: string,
+  endAt?: string
+) {
+  const filePath = `${BUILDS_PATH}/${buildName}/${buildName}.exe`;
+  const availablePorts = await getAvailablePorts();
+
+  if (!availablePorts) {
+    console.log("No available ports");
+    return;
+  }
+
+  const { cirrusPort, uePort } = availablePorts;
+
+  const cirrusProcess = execFile("node", [
+    CIRRUS_SERVER_PATH,
+    "--StreamerPort",
+    String(uePort),
+    "--HttpPort",
+    String(cirrusPort),
   ]);
 
+  const cirrusProcessId = cirrusProcess.pid;
+
+  if (!cirrusProcessId) {
+    console.log("Cirrus server was not started");
+    return;
+  }
+
+  const ueProcess = execFile(filePath, getUeProcessArgs(uePort));
+
   const ueProcessId = ueProcess.pid;
 
   if (!ueProcessId) {
     console.log("UE application was not started");
+    treeKill(cirrusProcessId);
     return;
   }
 
-  const type = serverType;
+  const localIP = getLocalIP();
 
   try {
     const activeSession = await ActiveSession.create({
-      location: serverLocation,
+      location: serverConfig.location,
-      name: serverName,
+      name: serverConfig.name,
       buildName,
-      type,
+      type: serverConfig.type,
       cirrusPort,
       uePort,
       cirrusProcessId,
@@ -187,24 +231,26 @@ async function endSession(activeSessionId: string) {
 
 async function init() {
   try {
-    await ServerStatusLog.create({
+    // await ServerStatusLog.create({
-      hostname: serverHostname,
+    //   hostname: serverHostname,
-      action: "online",
+    //   action: "online",
-    });
+    // });
+
+    const localIP = getLocalIP();
 
     await SessionServer.findOneAndUpdate(
-      { hostname: serverHostname },
+      { hostname: serverConfig.hostname },
       {
-        location: serverLocation,
+        location: serverConfig.location,
-        name: serverName,
+        name: serverConfig.name,
-        type: serverType,
+        type: serverConfig.type,
-        hostname: serverHostname,
+        hostname: serverConfig.hostname,
         localIP,
       },
       { upsert: true, new: true }
     );
 
-    getGpuMemoryFree();
+    getSystemStats();
   } catch (error) {
     if (error instanceof Error) {
       console.log("Error: ", error.message);
@@ -247,52 +293,39 @@ app.listen(port, () => {
   init();
 });
 
-schedule("*/3 * * * * *", async () => {
+async function checkAndRestartUeProcesses() {
-  // TODO - hostname
   try {
     const activeSessions = await ActiveSession.find({
-      location: serverLocation,
+      location: serverConfig.location,
-      name: serverName,
+      name: serverConfig.name,
     });
 
     for (const activeSession of activeSessions) {
       const { ueProcessId, buildName, uePort, id } = activeSession;
 
+      if (uePort == null || !buildName) continue;
+
       const { stdout } = await execAsync(
         `wmic process where processId=${ueProcessId}`,
         { windowsHide: true }
       );
 
       const ueProcessInfo = stdout.trim();
+      if (ueProcessInfo) continue;
 
-      if (ueProcessInfo) return;
+      const filePath = `${BUILDS_PATH}/${buildName}/${buildName}.exe`;
-
+      const newUeProcess = execFile(filePath, getUeProcessArgs(uePort));
-      const filePath = `C:/pixel-streaming/builds/${buildName}/${buildName}.exe`;
+      const newUeProcessId = newUeProcess.pid;
-
-      const newUeProcess = execFile(filePath, [
-        "-PixelStreamingIP=127.0.0.1",
-        `-PixelStreamingPort=${uePort}`,
-        "-RenderOffScreen",
-        "-ForceRes",
-        "-ResX=1920",
-        "-ResY=1080",
-        "-Unattended",
-        "-PixelStreamingWebRTCMinBitrate=5000000",
-        "-PixelStreamingWebRTCMaxBitrate=20000000",
-        "-PixelStreamingH264Profile=HIGH",
-        "-PixelStreamingWebRTCDisableReceiveAudio=true",
-        "-PixelStreamingEncoderRateControl=VBR",
-        // "-PixelStreamingHudStats=true",
-        // `-SessionID=${session.id}`,
-      ]);
-
-      const newUeProcesscessId = newUeProcess.pid;
 
+      if (newUeProcessId) {
         await ActiveSession.findByIdAndUpdate(id, {
-        ueProcessId: newUeProcesscessId,
+          ueProcessId: newUeProcessId,
         });
       }
+    }
   } catch (error) {
-    console.log(error);
+    console.error("checkAndRestartUeProcesses:", error);
   }
-});
+}
+
+schedule("*/3 * * * * *", checkAndRestartUeProcesses);

src/models/SessionServer.ts

@@ -15,7 +15,22 @@ const sessionServerSchema = new Schema(
       type: String,
       unique: true,
     },
-    gpuMemoryFree: {
+    gpuMemoryTotal: {
+      type: Number,
+    },
+    gpuMemoryUsed: {
+      type: Number,
+    },
+    gpuUtilization: {
+      type: Number,
+    },
+    cpuUtilization: {
+      type: Number,
+    },
+    ramTotal: {
+      type: Number,
+    },
+    ramUsed: {
       type: Number,
     },
     localIP: {

src/routes/sendMessage.ts

@@ -13,7 +13,7 @@ router.post("/", async (req, res) => {
       port: req.body.port,
       secure: true, // true for 465, false for other ports
       auth: {
-        user: req.body.from, // generated ethereal user
+        user: req.body.login, // generated ethereal user
         pass: req.body.password, // generated ethereal password
       },
     });
@@ -21,7 +21,7 @@ router.post("/", async (req, res) => {
     const files = fs.readdirSync(req.body.path);
 
     // send mail with defined transport object
-    await transporter.sendMail({
+    const result = await transporter.sendMail({
       from: req.body.from, // sender address
       to: req.body.to, // list of receivers
       subject: req.body.subject, // Subject line
@@ -29,6 +29,8 @@ router.post("/", async (req, res) => {
       attachments: files.map((file) => ({ path: `${req.body.path}/${file}` })), // attachment files
     });
 
+    console.log(result);
+
     return res.json({ ok: 1 });
   } catch (error) {
     console.log(error);

yarn.lock

@@ -49,6 +49,11 @@
   dependencies:
     sparse-bitfield "^3.0.3"
 
+"@telegraf/types@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@telegraf/types/-/types-7.1.0.tgz#d8bd9b2f5070b4de46971416e890338cd89fc23d"
+  integrity sha512-kGevOIbpMcIlCDeorKGpwZmdH7kHbqlk/Yj6dEpJMKEQw5lk0KVQY0OLXaCswy8GqlIVLd5625OB+rAntP9xVw==
+
 "@tsconfig/node10@^1.0.7":
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.9.tgz#df4907fc07a886922637b15e02d4cebc4c0021b2"
@@ -203,6 +208,13 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
+abort-controller@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/abort-controller/-/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
+  integrity sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==
+  dependencies:
+    event-target-shim "^5.0.0"
+
 accepts@~1.3.8:
   version "1.3.8"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.8.tgz#0bf0be125b67014adcb0b0921e62db7bffe16b2e"
@@ -320,11 +332,29 @@ bson@^6.2.0:
   resolved "https://registry.yarnpkg.com/bson/-/bson-6.4.0.tgz#99c2e37b515e6766ce8b5929e01fa79de5767d50"
   integrity sha512-6/gSSEdbkuFlSb+ufj5jUSU4+wo8xQOwm2bDSqwmxiPE17JTpsP63eAwoN8iF8Oy4gJYj+PAL3zdRCTdaw5Y1g==
 
+buffer-alloc-unsafe@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
+  integrity sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==
+
+buffer-alloc@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/buffer-alloc/-/buffer-alloc-1.2.0.tgz#890dd90d923a873e08e10e5fd51a57e5b7cce0ec"
+  integrity sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==
+  dependencies:
+    buffer-alloc-unsafe "^1.1.0"
+    buffer-fill "^1.0.0"
+
 buffer-equal-constant-time@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz#f8e71132f7ffe6e01a5c9697a4c6f3e48d5cc819"
   integrity sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==
 
+buffer-fill@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
+  integrity sha512-T7zexNBwiiaCOGDg9xNX9PBmjrubblRkENuptryuI64URkXDFum9il/JGL8Lm8wYfAXpredVXXZz7eMHilimiQ==
+
 bytes@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
@@ -411,6 +441,11 @@ create-require@^1.1.0:
   resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
   integrity sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==
 
+date-fns@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-4.1.0.tgz#64b3d83fff5aa80438f5b1a633c2e83b8a1c2d14"
+  integrity sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==
+
 debug@2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -425,6 +460,13 @@ debug@4, debug@4.x, debug@^4:
   dependencies:
     ms "2.1.2"
 
+debug@^4.3.4:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.4.0.tgz#2b3f2aea2ffeb776477460267377dc8710faba8a"
+  integrity sha512-6WTZ/IxCY/T6BALoZHaE4ctp9xm+Z5kY/pzYaCHRFeyVhojxlrm+46y68HA6hr0TcwEssoxNiDEUJQjfPZ/RYA==
+  dependencies:
+    ms "^2.1.3"
+
 define-data-property@^1.1.2:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/define-data-property/-/define-data-property-1.1.4.tgz#894dc141bb7d3060ae4366f6a0107e68fbe48c5e"
@@ -508,6 +550,11 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==
 
+event-target-shim@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/event-target-shim/-/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789"
+  integrity sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==
+
 express@^4.18.2:
   version "4.18.3"
   resolved "https://registry.yarnpkg.com/express/-/express-4.18.3.tgz#6870746f3ff904dee1819b82e4b51509afffb0d4"
@@ -964,6 +1011,11 @@ mquery@5.0.0:
   dependencies:
     debug "4.x"
 
+mri@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/mri/-/mri-1.2.0.tgz#6721480fec2a11a4889861115a48b6cbe7cc8f0b"
+  integrity sha512-tzzskb3bG8LvYGFF/mDTpq3jpI6Q9wc3LEmBaghu+DdCssd1FakN7Bc0hVNmEyGq1bq3RgfkCb3cmQLpNPOroA==
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -974,7 +1026,7 @@ ms@2.1.2:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-ms@2.1.3, ms@^2.1.1:
+ms@2.1.3, ms@^2.1.1, ms@^2.1.3:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
@@ -996,7 +1048,7 @@ node-cron@^3.0.3:
   dependencies:
     uuid "8.3.2"
 
-node-fetch@^2.6.7:
+node-fetch@^2.6.7, node-fetch@^2.7.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.7.0.tgz#d0f0fa6e3e2dc1d27efcd8ad99d550bda94d187d"
   integrity sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==
@@ -1077,6 +1129,11 @@ once@^1.3.0:
   dependencies:
     wrappy "1"
 
+p-timeout@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-timeout/-/p-timeout-4.1.0.tgz#788253c0452ab0ffecf18a62dff94ff1bd09ca0a"
+  integrity sha512-+/wmHtzJuWii1sXn3HCuH/FTwGhrp4tmJTxSKJbfS+vkipci6osxXM5mY0jUiRzWKMTgUT8l7HFbeSwZAynqHw==
+
 parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
@@ -1165,11 +1222,23 @@ safe-buffer@5.2.1, safe-buffer@^5.0.1, safe-buffer@~5.2.0:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
+safe-compare@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/safe-compare/-/safe-compare-1.1.4.tgz#5e0128538a82820e2e9250cd78e45da6786ba593"
+  integrity sha512-b9wZ986HHCo/HbKrRpBJb2kqXMK9CEWIE1egeEvZsYn69ay3kdfl9nG3RyOcR+jInTDf7a86WQ1d4VJX7goSSQ==
+  dependencies:
+    buffer-alloc "^1.2.0"
+
 "safer-buffer@>= 2.1.2 < 3":
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
+sandwich-stream@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/sandwich-stream/-/sandwich-stream-2.0.2.tgz#6d1feb6cf7e9fe9fadb41513459a72c2e84000fa"
+  integrity sha512-jLYV0DORrzY3xaz/S9ydJL6Iz7essZeAfnAavsJ+zsJGZ1MOnsS52yRjU3uF3pJa/lla7+wisp//fxOwOH8SKQ==
+
 semver@^6.0.0:
   version "6.3.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
@@ -1302,6 +1371,11 @@ supports-color@^5.5.0:
   dependencies:
     has-flag "^3.0.0"
 
+systeminformation@^5.31.0:
+  version "5.31.0"
+  resolved "https://registry.yarnpkg.com/systeminformation/-/systeminformation-5.31.0.tgz#fce21969b080e6971accf2d601b78f17271d7715"
+  integrity sha512-z5pjzvC8UnQJ/iu34z+mo3lAeMzTGdArjPQoG5uPyV5XY4BY+M6ZcRTl4XnZqudz6sP713LhWMKv6e0kGFGCgQ==
+
 tar@^6.1.11:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/tar/-/tar-6.2.0.tgz#b14ce49a79cb1cd23bc9b016302dea5474493f73"
@@ -1314,6 +1388,20 @@ tar@^6.1.11:
     mkdirp "^1.0.3"
     yallist "^4.0.0"
 
+telegraf@^4.16.3:
+  version "4.16.3"
+  resolved "https://registry.yarnpkg.com/telegraf/-/telegraf-4.16.3.tgz#f03fa30482b540a7f9895af8f13ec8f432840a66"
+  integrity sha512-yjEu2NwkHlXu0OARWoNhJlIjX09dRktiMQFsM678BAH/PEPVwctzL67+tvXqLCRQQvm3SDtki2saGO9hLlz68w==
+  dependencies:
+    "@telegraf/types" "^7.1.0"
+    abort-controller "^3.0.0"
+    debug "^4.3.4"
+    mri "^1.2.0"
+    node-fetch "^2.7.0"
+    p-timeout "^4.1.0"
+    safe-compare "^1.1.4"
+    sandwich-stream "^2.0.2"
+
 to-regex-range@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"