| 1 | import axios from "axios"; |
| 2 | import crypto from "crypto-js" |
| 3 | const appKey = "red.gLvsVoksierVz0uF"; |
| 4 | const appSecret = "f13a2266d1e2c32a553cb7a42ea63c48"; |
| 5 | let cachedAccessToken = null; |
| 6 | let accessTokenExpiresAt = 0; // 记录 access_token 过期时间 |
| 7 | |
| 8 | // 生成小红书签名 |
| 9 | function generateSignature(appKey, nonce, timeStamp, appSecret) { |
| 10 | const params = { |
| 11 | appKey, |
| 12 | nonce, |
| 13 | timeStamp, |
| 14 | }; |
| 15 | const sortedParams = Object.keys(params) |
| 16 | .sort() |
| 17 | .map((key) => `${key}=${params[key]}`) |
| 18 | .join("&"); |
| 19 | const stringToSign = sortedParams + appSecret; |
| 20 | console.log(stringToSign); |
| 21 | return crypto.SHA256(stringToSign).toString(); |
| 22 | } |
| 23 | |
| 24 | // 获取小红书access_token |
| 25 | const getAccessToken = async (nonce, timestamp) => { |
| 26 | if (cachedAccessToken && Date.now() < accessTokenExpiresAt) { |
| 27 | // 如果 access_token 未过期，则直接返回缓存的 token |
| 28 | return cachedAccessToken; |
| 29 | } |
| 30 | |
| 31 | const signature = generateSignature(appKey, nonce, timestamp, appSecret); |
| 32 | console.log({ |
| 33 | app_key: appKey, |
| 34 | nonce: nonce, |
| 35 | timestamp: timestamp, |
| 36 | signature: signature, |
| 37 | }); |
| 38 | try { |
| 39 | const response = await axios.post("https://edith.xiaohongshu.com/api/sns/v1/ext/access/token", { |
| 40 | app_key: appKey, |
| 41 | nonce: nonce, |
| 42 | timestamp: timestamp, |
| 43 | signature: signature, |
| 44 | }, { |
| 45 | headers: { |
| 46 | "Content-Type": "application/json", |
| 47 | }, |
| 48 | }); |
| 49 | console.log(response.data); |
| 50 | const { access_token, expires_in } = response.data.data; |
| 51 | |
| 52 | // 缓存 access_token 和计算过期时间 |
| 53 | cachedAccessToken = access_token; |
| 54 | accessTokenExpiresAt = expires_in; |
| 55 | |
| 56 | return cachedAccessToken; |
| 57 | } catch (error) { |
| 58 | console.error('请求失败:', error); |
| 59 | throw error; // 处理错误 |
| 60 | } |
| 61 | }; |
| 62 | |
| 63 | const nonce = Math.random().toString(36).substring(2); |
| 64 | const timestamp = Date.now(); |
| 65 | const accessToken = await getAccessToken(nonce, timestamp); |
| 66 | const signature = generateSignature(appKey, nonce, timestamp, accessToken); |
| 67 | console.log("appKey：", appKey); |
| 68 | console.log("nonce：", nonce); |
| 69 | console.log("timestamp：", timestamp); |
| 70 | console.log("signature：", signature); |
| 71 |