diff --git a/package-lock.json b/package-lock.json index c6263b4..af32973 100644 --- a/package-lock.json +++ b/package-lock.json @@ -13,6 +13,7 @@ "@types/jsonwebtoken": "^9.0.5", "@types/node": "^20.11.19", "@types/ws": "^8.5.10", + "axios": "^1.7.7", "cors": "^2.8.5", "dotenv": "^16.4.4", "express": "5.0.0", @@ -227,6 +228,23 @@ "integrity": "sha512-zPMVc3ZYlGLNk4mpK1NzP2wg0ml9t7fUgDsayR5Y5rSzxQilzR9FGu/EH2jQOcKSAeAfWeylyW8juy3OkWRvNA==", "license": "MIT" }, + "node_modules/asynckit": { + "version": "0.4.0", + "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz", + "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==", + "license": "MIT" + }, + "node_modules/axios": { + "version": "1.7.7", + "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.7.tgz", + "integrity": "sha512-S4kL7XrjgBmvdGut0sN3yJxqYzrDOnivkBiN0OFs6hLiUam3UPvswUo0kqGyhqUZGEOytHyumEdXsAkgCOUf3Q==", + "license": "MIT", + "dependencies": { + "follow-redirects": "^1.15.6", + "form-data": "^4.0.0", + "proxy-from-env": "^1.1.0" + } + }, "node_modules/balanced-match": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz", @@ -376,6 +394,18 @@ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" }, + "node_modules/combined-stream": { + "version": "1.0.8", + "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz", + "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==", + "license": "MIT", + "dependencies": { + "delayed-stream": "~1.0.0" + }, + "engines": { + "node": ">= 0.8" + } + }, "node_modules/content-disposition": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-1.0.0.tgz", @@ -494,6 +524,15 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/delayed-stream": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz", + "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==", + "license": "MIT", + "engines": { + "node": ">=0.4.0" + } + }, "node_modules/depd": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz", @@ -678,6 +717,26 @@ "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==", "license": "MIT" }, + "node_modules/follow-redirects": { + "version": "1.15.9", + "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz", + "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==", + "funding": [ + { + "type": "individual", + "url": "https://github.com/sponsors/RubenVerborgh" + } + ], + "license": "MIT", + "engines": { + "node": ">=4.0" + }, + "peerDependenciesMeta": { + "debug": { + "optional": true + } + } + }, "node_modules/foreground-child": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz", @@ -693,6 +752,41 @@ "url": "https://github.com/sponsors/isaacs" } }, + "node_modules/form-data": { + "version": "4.0.1", + "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.1.tgz", + "integrity": "sha512-tzN8e4TX8+kkxGPK8D5u0FNmjPUjw3lwC9lSLxxoB/+GtsJG91CO8bSWy73APlgAZzZbXEYZJuxjkHH2w+Ezhw==", + "license": "MIT", + "dependencies": { + "asynckit": "^0.4.0", + "combined-stream": "^1.0.8", + "mime-types": "^2.1.12" + }, + "engines": { + "node": ">= 6" + } + }, + "node_modules/form-data/node_modules/mime-db": { + "version": "1.52.0", + "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz", + "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==", + "license": "MIT", + "engines": { + "node": ">= 0.6" + } + }, + "node_modules/form-data/node_modules/mime-types": { + "version": "2.1.35", + "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz", + "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==", + "license": "MIT", + "dependencies": { + "mime-db": "1.52.0" + }, + "engines": { + "node": ">= 0.6" + } + }, "node_modules/forwarded": { "version": "0.2.0", "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz", @@ -1326,6 +1420,12 @@ "node": ">= 0.10" } }, + "node_modules/proxy-from-env": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz", + "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==", + "license": "MIT" + }, "node_modules/punycode": { "version": "2.3.1", "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz", @@ -2150,6 +2250,21 @@ "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-3.0.0.tgz", "integrity": "sha512-zPMVc3ZYlGLNk4mpK1NzP2wg0ml9t7fUgDsayR5Y5rSzxQilzR9FGu/EH2jQOcKSAeAfWeylyW8juy3OkWRvNA==" }, + "asynckit": { + "version": "0.4.0", + "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz", + "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==" + }, + "axios": { + "version": "1.7.7", + "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.7.tgz", + "integrity": "sha512-S4kL7XrjgBmvdGut0sN3yJxqYzrDOnivkBiN0OFs6hLiUam3UPvswUo0kqGyhqUZGEOytHyumEdXsAkgCOUf3Q==", + "requires": { + "follow-redirects": "^1.15.6", + "form-data": "^4.0.0", + "proxy-from-env": "^1.1.0" + } + }, "balanced-match": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz", @@ -2262,6 +2377,14 @@ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" }, + "combined-stream": { + "version": "1.0.8", + "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz", + "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==", + "requires": { + "delayed-stream": "~1.0.0" + } + }, "content-disposition": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-1.0.0.tgz", @@ -2331,6 +2454,11 @@ "gopd": "^1.0.1" } }, + "delayed-stream": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz", + "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==" + }, "depd": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz", @@ -2470,6 +2598,11 @@ } } }, + "follow-redirects": { + "version": "1.15.9", + "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz", + "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==" + }, "foreground-child": { "version": "3.1.1", "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.1.1.tgz", @@ -2479,6 +2612,31 @@ "signal-exit": "^4.0.1" } }, + "form-data": { + "version": "4.0.1", + "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.1.tgz", + "integrity": "sha512-tzN8e4TX8+kkxGPK8D5u0FNmjPUjw3lwC9lSLxxoB/+GtsJG91CO8bSWy73APlgAZzZbXEYZJuxjkHH2w+Ezhw==", + "requires": { + "asynckit": "^0.4.0", + "combined-stream": "^1.0.8", + "mime-types": "^2.1.12" + }, + "dependencies": { + "mime-db": { + "version": "1.52.0", + "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz", + "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==" + }, + "mime-types": { + "version": "2.1.35", + "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz", + "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==", + "requires": { + "mime-db": "1.52.0" + } + } + } + }, "forwarded": { "version": "0.2.0", "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz", @@ -2896,6 +3054,11 @@ "ipaddr.js": "1.9.1" } }, + "proxy-from-env": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz", + "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==" + }, "punycode": { "version": "2.3.1", "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz", diff --git a/package.json b/package.json index e708bd0..c56c715 100644 --- a/package.json +++ b/package.json @@ -18,6 +18,7 @@ "@types/jsonwebtoken": "^9.0.5", "@types/node": "^20.11.19", "@types/ws": "^8.5.10", + "axios": "^1.7.7", "cors": "^2.8.5", "dotenv": "^16.4.4", "express": "5.0.0", diff --git a/src/db/services/spotifyTokenService.ts b/src/db/services/spotifyTokenService.ts new file mode 100644 index 0000000..98fd3b1 --- /dev/null +++ b/src/db/services/spotifyTokenService.ts @@ -0,0 +1,49 @@ +import axios from "axios"; +import {OAuthTokenResponse} from "../../interfaces/OAuthTokenResponse"; + +const url = "https://accounts.spotify.com/api/token"; +const clientId = process.env.SPOTIFY_CLIENT_ID; +const clientSecret = process.env.SPOTIFY_CLIENT_SECRET; + +export class SpotifyTokenService { + + public async refreshToken(refreshToken: string) { + console.log("refreshToken") + const response = await axios.post( + url, + `grant_type=refresh_token&refresh_token=${refreshToken}`, + { + headers: { + "Content-Type": "application/x-www-form-urlencoded", + Authorization: `Basic ${Buffer.from( + `${clientId}:${clientSecret}`, + ).toString("base64")}`, + }, + }, + ); + + console.log(response.data); + + return response.data as OAuthTokenResponse; + } + + public async generateToken(authorizationCode: string, redirectUri: string) { + console.log("generateToken") + const response = await axios.post( + url, + `grant_type=authorization_code&code=${authorizationCode}&redirect_uri=${redirectUri}`, + { + headers: { + "Content-Type": "application/x-www-form-urlencoded", + Authorization: `Basic ${Buffer.from( + `${clientId}:${clientSecret}`, + ).toString("base64")}`, + }, + }, + ); + + console.log(response.data); + + return response.data as OAuthTokenResponse; + } +} diff --git a/src/index.ts b/src/index.ts index b4a7c67..4397c5d 100644 --- a/src/index.ts +++ b/src/index.ts @@ -1,35 +1,39 @@ import express from "express"; -import { ExtendedWebSocketServer } from "./websocket"; -import { RestWebSocket } from "./rest/restWebSocket"; -import { RestUser } from "./rest/restUser"; -import { authenticateJwt } from "./rest/middleware/authenticateJwt"; -import { JwtTokenPropertiesExtractor } from "./rest/jwtTokenPropertiesExtractor"; +import {ExtendedWebSocketServer} from "./websocket"; +import {RestWebSocket} from "./rest/restWebSocket"; +import {RestUser} from "./rest/restUser"; +import {authenticateJwt} from "./rest/middleware/authenticateJwt"; +import {JwtTokenPropertiesExtractor} from "./rest/jwtTokenPropertiesExtractor"; import cors from "cors"; +import {SpotifyTokenGenerator} from "./rest/spotifyTokenGenerator"; const app = express(); const port = process.env.PORT || 3000; const server = app.listen(port, () => { - console.log(`Server is running on port ${port}`); + console.log(`Server is running on port ${port}`); }); if (process.env.NODE_ENV === "development") { - console.log("development"); - app.use(cors({ - origin: 'http://localhost:8081', // Erlaube Anfragen von http://localhost:8081 - })); + console.log("development"); + app.use(cors({ + origin: 'http://localhost:8081', // Erlaube Anfragen von http://localhost:8081 + })); } -app.use(express.json({ limit: "15mb" })); +app.use(express.json({limit: "15mb"})); const webSocketServer = new ExtendedWebSocketServer(server); const restWebSocket = new RestWebSocket(webSocketServer); const restUser = new RestUser(); const jwtTokenPropertiesExtractor = new JwtTokenPropertiesExtractor(); +const spotify = new SpotifyTokenGenerator(); app.use("/api/websocket", authenticateJwt, restWebSocket.createRouter()); app.use("/api/user", authenticateJwt, restUser.createRouter()); app.use( - "/api/jwt", - authenticateJwt, - jwtTokenPropertiesExtractor.createRouter(), + "/api/jwt", + authenticateJwt, + jwtTokenPropertiesExtractor.createRouter(), ); + +app.use("/api/spotify", authenticateJwt, spotify.createRouter()); diff --git a/src/interfaces/OAuthTokenResponse.ts b/src/interfaces/OAuthTokenResponse.ts new file mode 100644 index 0000000..0e898ec --- /dev/null +++ b/src/interfaces/OAuthTokenResponse.ts @@ -0,0 +1,10 @@ +export interface OAuthTokenResponse { + access_token: string; + token_type: string; + expires_in: number; + refresh_token: string; + scope: string; + expires_at?: number; + error?: string; + error_description?: string; +} diff --git a/src/rest/spotifyTokenGenerator.ts b/src/rest/spotifyTokenGenerator.ts new file mode 100644 index 0000000..30fad4e --- /dev/null +++ b/src/rest/spotifyTokenGenerator.ts @@ -0,0 +1,34 @@ +import express from "express"; +import {SpotifyTokenService} from "../db/services/spotifyTokenService"; + +export class SpotifyTokenGenerator { + + public createRouter() { + const router = express.Router(); + + router.get("/token/refresh/:refresh_token", async (req, res) => { + const refreshToken = req.params.refresh_token; + + const token = await new SpotifyTokenService().refreshToken(refreshToken); + + res.status(200).send({token}); + }); + + router.get( + "/token/generate/code/:auth_code/redirect-uri/:redirect_uri", + async (req, res) => { + const authCode = req.params.auth_code; + const redirectUri = req.params.redirect_uri; + + const token = await new SpotifyTokenService().generateToken( + authCode, + redirectUri, + ); + + res.status(200).send({token}); + }, + ); + + return router; + } +}