Merge pull request 'auth' (#6) from auth into develop

Reviewed-on: #6

compose.yaml

@@ -27,6 +27,7 @@ services:
       MONGODB_URI: "mongodb://mongodb:27017/bot"
       MONGODB_USER: "root"
       MONGODB_PASS: "password"
+      JWTSECRET: "cooljwtsecret"
     volumes:
       - ./:/usr/src/app:ro
 

mongo-init.js

@@ -1,24 +1,30 @@
 db.createUser({
-    user: 'root',
-    pwd: 'password',
-    roles: [
-        {
-            role: 'readWrite',
-            db: 'admin',
-        },
-        {
-            role: 'readWrite',
-            db: 'bot',
-        },
-    ],
+  user: "root",
+  pwd: "password",
+  roles: [
+    {
+      role: "readWrite",
+      db: "admin",
+    },
+    {
+      role: "readWrite",
+      db: "bot",
+    },
+  ],
 });
 
 db = new Mongo().getDB("bot");
 
-db.images.createIndex({ "status": 1 });
-db.images.createIndex({ "url": 1 }, { "unique": true });
+db.images.createIndex({ status: 1 });
+db.images.createIndex({ url: 1 }, { unique: true });
 db.images.insert({
-    url: "https://example.com",
-    status: "consumed",
-    tags: ["2girls", "sleeping"]
-});
+  url: "https://example.com",
+  status: "consumed",
+  tags: ["2girls", "sleeping"],
+});
+
+db.authorizations.createIndex({ app: 1 });
+db.authorizations.insert({
+  app: "tester",
+  secret: "test",
+});

package.json

@@ -22,9 +22,11 @@
   "dependencies": {
     "@types/express": "^4.17.21",
     "@types/express-list-endpoints": "^6.0.3",
+    "@types/jsonwebtoken": "^9.0.5",
     "@types/mongoose": "^5.11.97",
     "express": "^4.18.2",
     "express-list-endpoints": "^6.0.0",
+    "jsonwebtoken": "^9.0.2",
     "mongoose": "^8.0.3"
   }
 }

src/controllers/AuthControler.ts

@@ -0,0 +1,49 @@
+import jwt from "jsonwebtoken";
+import AuthService from "../services/AuthService";
+import { Request, Response, NextFunction } from "express";
+
+const authTokenSecret = process.env.JWTSECRET || "badsecret";
+
+class AuthControler {
+  async login(req: Request, res: Response) {
+    // Read app and secret from request body
+    const { app, secret } = req.body;
+
+    // Filter app from the apps by app and secret
+    const authenticated = await AuthService.find(app, secret);
+
+    if (authenticated) {
+      console.log("Authenticated app ", authenticated.app);
+      // Generate an access token
+      const accessToken = jwt.sign(
+        { app: authenticated.app },
+        authTokenSecret,
+        { expiresIn: "1h" }
+      );
+
+      res.json({
+        token: accessToken,
+      });
+    } else {
+      res.status(403).send("Credentials incorrect");
+    }
+  }
+
+  authorize(req: Request, res: Response, next: NextFunction) {
+    const authHeader = req.headers.authorization;
+    if (authHeader) {
+      const token = authHeader.split(" ")[1];
+
+      jwt.verify(token, authTokenSecret, (err, app) => {
+        if (err) {
+          return res.status(403).json("Invalid token provided");
+        }
+        next();
+      });
+    } else {
+      res.status(401).json("No Authorization header provided");
+    }
+  }
+}
+
+export default new AuthControler();

src/index.ts

@@ -2,6 +2,7 @@ import express from "express";
 import mongoose from "mongoose";
 import listEndpoints from "express-list-endpoints";
 import imageController from "./controllers/ImageController";
+import authControler from "./controllers/AuthControler";
 
 export const app = express();
 
@@ -13,7 +14,8 @@ app.get("/", (_, res) => {
 });
 
 app.get("/images", imageController.getAllImages);
-app.post("/images", imageController.addImage);
+app.post("/images", authControler.authorize, imageController.addImage);
+app.post("/login", authControler.login)
 
 // Set the default port to 8080, or use the PORT environment variable
 

src/models/AuthModel.ts

@@ -0,0 +1,19 @@
+import mongoose, { Document } from "mongoose";
+
+export interface Auth extends Document {
+  app: String,
+  secret: String
+}
+
+const AuthSchema = new mongoose.Schema({
+  app: {
+    type: String,
+    required: true,
+  },
+  secret: {
+    type: String,
+    required: true,
+  },
+});
+
+export default mongoose.model("authorizations", AuthSchema);

src/services/AuthService.ts

@@ -0,0 +1,10 @@
+import AuthModel, { Auth } from "../models/AuthModel";
+
+class AuthService {
+  async find(app: String, secret: String): Promise<Auth | null> {
+    const auth = await AuthModel.findOne({ app: app, secret: secret }).exec();
+    return auth;
+  }
+}
+
+export default new AuthService();

tests/app.test.ts

@@ -1,88 +1,135 @@
-import { afterEach, describe, expect, it, mock } from "bun:test";
+import { afterEach, beforeAll, describe, expect, it, mock } from "bun:test";
 import request from "supertest";
 import { app } from "../src";
 import imageService from "../src/services/ImageService";
 
 const imageServiceOriginal = imageService;
+const tok = await request(app)
+  .post("/login")
+  .send({ app: "tester", secret: "test" });
+const token = tok.body.token;
 
 afterEach(() => {
-    mock.restore();
-    mock.module("../src/services/ImageService", () => ({ default: imageServiceOriginal }));
-})
+  mock.restore();
+  mock.module("../src/services/ImageService", () => ({
+    default: imageServiceOriginal,
+  }));
+});
 
 describe("GET / shows all of the endpoints", async () => {
-    const res = await request(app).get("/");
+  const res = await request(app).get("/");
 
-    it("should be", async () => {
-        expect(res.body).toHaveProperty("endpoints");
-    });
+  it("should be", async () => {
+    expect(res.body).toHaveProperty("endpoints");
+  });
 
-    it("should be an array", () => {
-        expect(Array.isArray(res.body.endpoints)).toBeTrue();
-    })
-})
+  it("should be an array", () => {
+    expect(Array.isArray(res.body.endpoints)).toBeTrue();
+  });
+});
 
 describe("GET /images works properly", async () => {
-    const res = await request(app).get("/images");
+  const res = await request(app).get("/images");
 
-    it("should be an array", () => {
-        expect(Array.isArray(res.body.images)).toBeTrue();
-    });
+  it("should be an array", () => {
+    expect(Array.isArray(res.body.images)).toBeTrue();
+  });
 
-    it("should return a 200", async () => {
-        expect(res.statusCode).toBe(200);
-    });
+  it("should return a 200", async () => {
+    expect(res.statusCode).toBe(200);
+  });
 });
 
 describe("POST /images works properly", () => {
-    it("should return 201 for new image", async () => {
-        const res = await request(app).post("/images").send({
-            url: "https://test.url.com/1",
+
+    it("should return 401 for unauthenticated requests", async () => {
+        const res = await request(app)
+          .post("/images")
+          .send({
+            url: "https://test.url.com/0",
             status: "available",
-            tags: ["2girls", "touhou"]
-        });
-        expect(res.status).toSatisfy(status => [201].includes(status));
-    });
+            tags: ["2girls", "touhou"],
+          });
+        expect(res.status).toBe(401);
+      });
 
-    it("should return 409 for a repeated images", async () => {
-        await request(app).post("/images").send({
-            url: "https://test.url.com/2",
+      it("should return 403 for invalid tokens", async () => {
+        const res = await request(app)
+          .post("/images")
+          .set("authorization", `Bearer token`)
+          .send({
+            url: "https://test.url.com/0",
             status: "available",
-            tags: ["2girls", "touhou"]
-        });
+            tags: ["2girls", "touhou"],
+          });
+        expect(res.status).toBe(403);
+      });
 
-        const res = await request(app).post("/images").send({
-            url: "https://test.url.com/2",
-            status: "available",
-            tags: ["2girls", "touhou"]
-        });
+  it("should return 201 for new image", async () => {
+    const res = await request(app)
+      .post("/images")
+      .set("authorization", `Bearer ${token}`)
+      .send({
+        url: "https://test.url.com/1",
+        status: "available",
+        tags: ["2girls", "touhou"],
+      });
+    expect(res.status).toBe(201);
+  });
 
-        expect(res.status).toBe(409);
-    });
+  it("should return 409 for a repeated images", async () => {
+    await request(app)
+      .post("/images")
+      .set("authorization", `Bearer ${token}`)
+      .send({
+        url: "https://test.url.com/2",
+        status: "available",
+        tags: ["2girls", "touhou"],
+      });
 
-    it("should return 500 for an error on the service", async () => {
-        mock.module("../src/services/ImageService", () => ({
-            default: {
-                add: () => { throw new Error("This is an expected testing error"); }
-            }
-        }));
+    const res = await request(app)
+      .post("/images")
+      .set("authorization", `Bearer ${token}`)
+      .send({
+        url: "https://test.url.com/2",
+        status: "available",
+        tags: ["2girls", "touhou"],
+      });
 
-        const res = await request(app).post("/images").send({
-            url: "https://test.url.com/3",
-            status: "available",
-            tags: ["2girls", "touhou"]
-        });
-        
-        expect(res.status).toBe(500);
-    });
+    expect(res.status).toBe(409);
+  });
 
-    it("should return 400 for malformed requests", async () => {
-        mock.restore();
-        const res = await request(app).post("/images").send({
-            url: "https://test.url.com/4",
-            status: "wrong",
-            tags: ["2girls", "touhou"]
-        });
-        expect(res.status).toBe(400);
-    });
-});
+  it("should return 500 for an error on the service", async () => {
+    mock.module("../src/services/ImageService", () => ({
+      default: {
+        add: () => {
+          throw new Error("This is an expected testing error");
+        },
+      },
+    }));
+
+    const res = await request(app)
+      .post("/images")
+      .set("authorization", `Bearer ${token}`)
+      .send({
+        url: "https://test.url.com/3",
+        status: "available",
+        tags: ["2girls", "touhou"],
+      });
+
+    expect(res.status).toBe(500);
+  });
+
+  it("should return 400 for malformed requests", async () => {
+    mock.restore();
+    const res = await request(app)
+      .post("/images")
+      .set("authorization", `Bearer ${token}`)
+      .send({
+        url: "https://test.url.com/4",
+        status: "wrong",
+        tags: ["2girls", "touhou"],
+      });
+    expect(res.status).toBe(400);
+  });
+});

tests/auth.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it, mock } from "bun:test";
+import request from "supertest";
+import { app } from "../src";
+
+describe("/login", async () => {
+  const correctRespose = await request(app).post("/login").send({
+    app: "tester",
+    secret: "test",
+  });
+  it("should return 200 for correct login", () => {
+    expect(correctRespose.status).toBe(200);
+  });
+  it("should contain a token", () => {
+    expect(correctRespose.body).toHaveProperty("token");
+  });
+
+  it("should return 403 for invalid credentials", async () => {
+    const res = await request(app).post("/login").send({});
+    expect(res.status).toBe(403);
+  });
+});
+