feat: align with upstream 1.5.9.9

2026-09-12 18:21:11 +08:00
commit 34f0679117
805 changed files with 376275 additions and 0 deletions
@@ -0,0 +1,54 @@
+import crypto from 'crypto'
+
+const MIXIN_KEY_ENC_TAB = [
+  46, 47, 18, 2, 53, 8, 23, 32, 15, 50, 10, 31, 58, 3, 45, 35, 27, 43, 5, 49,
+  33, 9, 42, 19, 29, 28, 14, 39, 12, 38, 41, 13, 37, 48, 7, 16, 24, 55, 40,
+  61, 26, 17, 0, 1, 60, 51, 30, 4, 22, 25, 54, 21, 56, 59, 6, 63, 57, 62, 11,
+  36, 20, 34, 44, 52
+]
+
+function getMixinKey(orig: string) {
+  return MIXIN_KEY_ENC_TAB.map((n) => orig[n])
+    .join('')
+    .slice(0, 32)
+}
+
+/**
+ * 获取 Bilibili WBI 签名所需的密钥
+ */
+export async function getBilibiliWbiKeys() {
+  const resp: any = await $fetch('https://api.bilibili.com/x/web-interface/nav', {
+    headers: {
+      'User-Agent':
+        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+    }
+  })
+  
+  if (!resp.data?.wbi_img) {
+    throw new Error(`Failed to fetch wbi_img from bilibili: ${resp.message || resp.code}`)
+  }
+
+  const img_url = resp.data.wbi_img.img_url
+  const sub_url = resp.data.wbi_img.sub_url
+  const img_key = img_url.substring(img_url.lastIndexOf('/') + 1, img_url.lastIndexOf('.'))
+  const sub_key = sub_url.substring(sub_url.lastIndexOf('/') + 1, sub_url.lastIndexOf('.'))
+  
+  return getMixinKey(img_key + sub_key)
+}
+
+/**
+ * 使用 WBI 密钥对请求参数进行签名
+ */
+export function signBilibiliWbiRequest(params: Record<string, string | number>, wbiKey: string) {
+  const signedParams = { ...params, wts: Math.round(Date.now() / 1000) }
+  const query = Object.keys(signedParams)
+    .sort()
+    .map((key) => {
+      const value = signedParams[key].toString()
+      const encodedValue = encodeURIComponent(value).replace(/[!'()*]/g, '')
+      return `${key}=${encodedValue}`
+    })
+    .join('&')
+  const w_rid = crypto.createHash('md5').update(query + wbiKey).digest('hex')
+  return `${query}&w_rid=${w_rid}`
+}