Cleanup unused routes and convert auth response to string

src/controller/AssetConfigController.ts

@@ -1,8 +1,8 @@
 import dayjs from "dayjs";
 import { Request, Response } from "express";
 
-import prisma from "@/lib/prisma";
 import { retrieveAssetConfig } from "@/cron/retrieveAssetConfig";
+import prisma from "@/lib/prisma";
 
 export class AssetConfigController {
   static listAssets = async (req: Request, res: Response) => {
@@ -40,7 +40,7 @@ export class AssetConfigController {
   static refreshAssets = async (req: Request, res: Response) => {
     await retrieveAssetConfig();
     res.redirect("/assets");
-  }
+  };
 
   static createAssetForm = async (req: Request, res: Response) => {
     res.render("pages/assets/form", {

src/controller/CameraController.ts

@@ -353,24 +353,6 @@ export class CameraController {
     });
   });
 
-  /**
-   * @swagger
-   * /get_time:
-   *   get:
-   *     summary: "Get current time"
-   *     description: ""
-   *     tags:
-   *       - BPL
-   *     responses:
-   *       "200":
-   *         description: Return current time
-   */
-  static getTime = catchAsync(async (req: Request, res: Response) => {
-    res.send({
-      time: new Date().toISOString(),
-    });
-  });
-
   /**
    * @swagger
    * /preset:

src/controller/ObservationController.ts

@@ -175,35 +175,6 @@ export class ObservationController {
 
   static latestObservation = new ObservationsMap();
 
-  static getObservations(req: Request, res: Response) {
-    const limit = req.query?.limit || DEFAULT_LISTING_LIMIT;
-    const ip = req.query?.ip;
-
-    if (!ip) {
-      return res.json(staticObservations);
-    }
-    // console.log("Filtering");
-    const filtered = staticObservations.filter(
-      (observation) => observation.device_id === ip,
-    );
-    // Sort the observation by last updated time.
-    // .sort(
-    //   (a, b) => new Date(a.lastObservationAt) - new Date(b.lastObservationAt)
-    // )
-    // // Limit the results
-    // .slice(0, limit);
-
-    return res.json(filtered ?? []);
-  }
-
-  static getLogData(req: Request, res: Response) {
-    return res.json(logData);
-  }
-
-  static getLastRequestData(req: Request, res: Response) {
-    return res.json(lastRequestData);
-  }
-
   static updateObservations = (req: Request, res: Response) => {
     // database logic
     lastRequestData = req.body;

src/controller/StreamAuthApiController.ts

@@ -1,23 +1,16 @@
 import { Request, Response } from "express";
 
-import { generateJWT, verifyJWT } from "@/lib/jose";
+import { generateJWTWithKey, verifyJWTWithKey } from "@/lib/jose";
 
 export class StreamAuthApiController {
   static getVideoFeedStreamToken = async (req: Request, res: Response) => {
-    const { stream, ip, _duration } = req.body;
-    if (!stream || !ip) {
-      return res.status(400).json({ message: "stream and ip are required" });
+    const { stream_id } = req.body;
+    if (!stream_id) {
+      return res.status(400).json({ message: "stream_id is required" });
     }
 
     try {
-      const duration = parseInt(_duration ?? "5");
-      if (duration < 0 || duration > 60) {
-        return res
-          .status(400)
-          .json({ message: "duration must be between 0 and 60" });
-      }
-
-      const token = await generateJWT({ stream, ip }, `${duration}m`);
+      const token = await generateJWTWithKey({ stream:stream_id }, "60s");
 
       return res.status(200).json({ token });
     } catch (error: any) {
@@ -26,20 +19,13 @@ export class StreamAuthApiController {
   };
 
   static getVitalStreamToken = async (req: Request, res: Response) => {
-    const { asset_id, ip, _duration } = req.body;
+    const { asset_id, ip } = req.body;
     if (!asset_id || !ip) {
       return res.status(400).json({ message: "asset_id and ip are required" });
     }
 
     try {
-      const duration = parseInt(_duration ?? "5");
-      if (duration < 0 || duration > 60) {
-        return res
-          .status(400)
-          .json({ message: "duration must be between 0 and 60" });
-      }
-
-      const token = await generateJWT({ asset_id, ip }, `${duration}m`);
+      const token = await generateJWTWithKey({ asset_id, ip }, "60s");
 
       return res.status(200).json({ token });
     } catch (error: any) {
@@ -49,19 +35,17 @@ export class StreamAuthApiController {
 
   static validateStreamToken = async (req: Request, res: Response) => {
     const { token, ip, stream } = req.body;
-    if (!token || !ip || !stream) {
-      return res
-        .status(400)
-        .json({ message: "token, stream, and ip are required" });
+    if (!token || !stream) {
+      return res.status(400).json({ message: "token and stream are required" });
     }
 
     try {
-      const decoded = await verifyJWT(token);
-      if (decoded.ip === ip || decoded.stream === stream) {
-        return res.status(200).json({ status: 1 });
+      const decoded = await verifyJWTWithKey(token);
+      if (decoded.stream === stream) {
+        return res.status(200).json({ status: "1" });
       }
 
-      return res.status(401).json({ status: 0 });
+      return res.status(401).json({ status: "0" });
     } catch (error: any) {
       return res.status(500).json({ message: error.message });
     }

src/lib/jose.ts

@@ -3,7 +3,7 @@ import * as jose from "jose";
 import { v4 as uuidv4 } from "uuid";
 
 import { randomString } from "@/lib/crypto";
-import { careApi } from "@/utils/configs";
+import { careApi, jwtSecret } from "@/utils/configs";
 
 /**
  * Default JSON Web Key (JWK) configuration.
@@ -29,6 +29,11 @@ let JWKs: jose.JSONWebKeySet | null = null;
  */
 let careJWKs: jose.JSONWebKeySet | null = null;
 
+/**
+ * JWT secret used to sign JWTs.
+ */
+let jwtSecretKey: Uint8Array | null = null;
+
 /**
  * Retrieves the private key used for encryption.
  * If the private key is not already loaded, it attempts to load it from the "keys.json" file.
@@ -106,6 +111,19 @@ export async function getCareJWKs() {
   return careJWKs;
 }
 
+/**
+ * Retrieves the JWT secret used to sign JWTs.
+ * If the JWT secret is not already loaded, it uses the value from the environment
+ * variable "
+ * @returns {Promise<Uint8Array>} The JWT secret used to sign JWTs.
+ */
+export async function getJWTSecret() {
+  if (!jwtSecretKey) {
+    jwtSecretKey = jwtSecret;
+  }
+  return jwtSecretKey;
+}
+
 /**
  * Generates a new JSON Web Key (JWK) pair.
  * @returns {Promise<jose.JWK>} The generated JWK pair.
@@ -151,6 +169,33 @@ export async function generateJWT(
     .sign(privateKey);
 }
 
+/**
+ * Generates a JSON Web Token (JWT) with the provided claims and expiration time using the provided key.
+ * @param claims The payload of the JWT.
+ * @param expiresIn The expiration time of the JWT. Defaults to "2m" (2 minutes).
+ * @returns {Promise<string>} The generated JWT.
+ */
+export async function generateJWTWithKey(
+  claims: jose.JWTPayload,
+  expiresIn: string = "2m",
+) {
+  const claimsWithDefaults: jose.JWTPayload = {
+    // iss: "teleicu-middleware",
+    // aud: "care",
+    jti: randomString(20),
+    ...claims,
+  };
+
+  return new jose.SignJWT(claimsWithDefaults)
+    .setProtectedHeader({
+      alg: "HS256",
+      typ: "jwt",
+    })
+    .setIssuedAt()
+    .setExpirationTime(expiresIn)
+    .sign(await getJWTSecret());
+}
+
 /**
  * Represents a function that validates a JSON Web Token (JWT).
  * @param jwt The JWT to be validated.
@@ -182,6 +227,25 @@ export async function verifyJWT(
   return payload;
 }
 
+/**
+ * Verifies a JSON Web Token (JWT) generated by this server using the provided options.
+ * @param jwt The JWT to verify.
+ * @param options The options for JWT verification.
+ * @returns {Promise<jose.JWTPayload>} The payload of the JWT.
+ */
+export async function verifyJWTWithKey(
+  jwt: string,
+  options: jose.JWTVerifyOptions = {},
+) {
+  const { payload } = await jose.jwtVerify(jwt, await getJWTSecret(), {
+    // issuer: "teleicu-middleware",
+    // audience: "care",
+    ...options,
+  });
+
+  return payload;
+}
+
 /**
  * Verifies a JSON Web Token (JWT) generated by care backend using the provided options.
  * @param jwt The JWT to verify.

src/router/cameraRouter.ts

@@ -7,50 +7,57 @@ import {
   setPresetValidators,
 } from "@/Validators/cameraValidators";
 import { CameraController } from "@/controller/CameraController";
+import { careJwtAuth } from "@/middleware/auth";
 import { validate } from "@/middleware/validate";
 
 const router = express.Router();
 
 router.get(
   "/presets",
+  careJwtAuth(),
   validate(baseGetCameraParamsValidators),
   CameraController.getPresets,
 );
 
 router.post(
   "/presets",
+  careJwtAuth(),
   validate(setPresetValidators),
   CameraController.setPreset,
 );
 
 router.get(
   "/status",
+  careJwtAuth(),
   validate(baseGetCameraParamsValidators),
   CameraController.getStatus,
 );
 
-router.post("/cameras/status", CameraController.getCameraStatuses);
+router.post(
+  "/cameras/status",
+  careJwtAuth(),
+  CameraController.getCameraStatuses,
+);
 
 router.post(
   "/gotoPreset",
+  careJwtAuth(),
   validate(gotoPresetValidator),
   CameraController.gotoPreset,
 );
 
 router.post(
   "/absoluteMove",
+  careJwtAuth(),
   validate(camMoveValidator),
   CameraController.absoluteMove,
 );
 
 router.post(
   "/relativeMove",
+  careJwtAuth(),
   validate(camMoveValidator),
   CameraController.relativeMove,
 );
 
-// BPL Integration
-
-router.get("/get_time", CameraController.getTime);
-
 export { router as cameraRouter };

src/router/observationRouter.ts

@@ -5,12 +5,12 @@ import {
   vitalsValidator,
 } from "@/Validators/observationValidators";
 import { ObservationController } from "@/controller/ObservationController";
+import { careJwtAuth } from "@/middleware/auth";
 import { validate } from "@/middleware/validate";
 
 const router = express.Router();
 
-router.get("/get_observations", ObservationController.getObservations);
-
+// blocked on nginx
 router.post(
   "/update_observations",
   validate(observationsValidators),
@@ -19,18 +19,13 @@ router.post(
 
 router.get(
   "/vitals",
+  careJwtAuth(),
   validate(vitalsValidator),
   ObservationController.getLatestVitals,
 );
 
-router.get("/get_time", ObservationController.getTime);
-
-router.get("/devices/status", ObservationController.status);
+router.get("/devices/status", careJwtAuth(), ObservationController.status);
 
-// Debugging Endpoints
-
-router.get("/get_log_data", ObservationController.getLogData);
-
-router.get("/get_last_request_data", ObservationController.getLastRequestData);
+router.get("/get_time", ObservationController.getTime);
 
 export { router as observationRouter };

src/utils/configs.ts

@@ -1,3 +1,4 @@
+import crypto from "crypto";
 import * as dotenv from "dotenv";
 
 dotenv.config();
@@ -9,6 +10,10 @@ export const facilityID =
   process.env.FACILITY_ID ?? "00000000-0000-0000-0000-000000000000";
 export const careApi = process.env.CARE_API ?? "http://localhost:9000";
 
+export const jwtSecret = new TextEncoder().encode(
+  process.env.JWT_SECRET ?? crypto.randomBytes(32).toString("hex"),
+);
+
 export const adminUsername = process.env.USERNAME ?? "admin";
 export const adminPassword = process.env.PASSWORD + facilityID; // good luck brute-forcing this