fix(browser): node:sqlite 的 BLOB 是裸 Uint8Array，Cookie 解密前必须转 Buffer

apps/desktop/src/main/browser/browser-profile.ts

@@ -206,13 +206,16 @@ function dpapiUnprotectKey(encodedKey: string): Promise<Buffer | null> {
   })
 }
 
-/** 解密单条 Chrome Cookie（v10/v11 均为 AES-256-GCM：3 字节版本 + 12 字节 nonce + 密文 + 16 字节 tag） */
+/** 解密单条 Chrome Cookie（v10/v11 均为 AES-256-GCM：3 字节版本 + 12 字节 nonce + 密文 + 16 字节 tag）。
-function decryptChromeBlob(encrypted: Buffer, key: Buffer): string {
+ *  注意 node:sqlite 返回的 BLOB 是裸 Uint8Array 而非 Buffer——其 toString() 会忽略
-  const version = encrypted.subarray(0, 3).toString('utf8')
+ *  编码参数、返回逗号拼接的数字，必须先转成 Buffer 才能按 utf8 读版本头。 */
+function decryptChromeBlob(encrypted: Uint8Array, key: Buffer): string {
+  const blob = Buffer.isBuffer(encrypted) ? encrypted : Buffer.from(encrypted)
+  const version = blob.subarray(0, 3).toString('utf8')
   if (version !== 'v10' && version !== 'v11') throw new Error(`不支持的 Cookie 加密版本: ${version}`)
-  const nonce = encrypted.subarray(3, 15)
+  const nonce = blob.subarray(3, 15)
-  const tag = encrypted.subarray(encrypted.length - 16)
+  const tag = blob.subarray(blob.length - 16)
-  const data = encrypted.subarray(15, encrypted.length - 16)
+  const data = blob.subarray(15, blob.length - 16)
   const decipher = createDecipheriv('aes-256-gcm', key, nonce)
   decipher.setAuthTag(tag)
   return Buffer.concat([decipher.update(data), decipher.final()]).toString('utf8')
@@ -284,7 +287,7 @@ function applyStagedLocalStorage(staging: string, targetPartitionDir: string): v
 }
 
 type SourceCookieRead =
-  | { kind: 'ok'; cookies: BrowserCookieSeed[]; skipped: number }
+  | { kind: 'ok'; cookies: BrowserCookieSeed[]; v20: number; undecryptable: number }
   | { kind: 'unsupported'; note: string }
 
 /**
@@ -317,14 +320,16 @@ async function readSourceCookies(root: string, staging: string): Promise<SourceC
       )
       .all()
     const cookies: BrowserCookieSeed[] = []
-    let skipped = 0
+    let v20 = 0
+    let undecryptable = 0
     for (const row of rows) {
       try {
         const r = row as {
           host_key: string
           name: string
           value: string
-          encrypted_value: Buffer | null
+          /** node:sqlite 的 BLOB 是裸 Uint8Array（非 Buffer），用前必须转换 */
+          encrypted_value: Uint8Array | null
           path: string
           is_secure: number
           is_httponly: number
@@ -333,10 +338,16 @@ async function readSourceCookies(root: string, staging: string): Promise<SourceC
         }
         let value = r.value
         if (!value && r.encrypted_value && r.encrypted_value.length > 3) {
-          value = decryptChromeBlob(r.encrypted_value, key)
+          const encrypted = Buffer.from(r.encrypted_value)
+          // v20 = 应用绑定加密（Chrome 127+ 逐步启用），第三方无法解密，单独计数便于如实提示
+          if (encrypted.subarray(0, 3).toString('utf8') === 'v20') {
+            v20++
+            continue
+          }
+          value = decryptChromeBlob(encrypted, key)
         }
         if (!value) {
-          skipped++
+          undecryptable++
           continue
         }
         cookies.push({
@@ -351,10 +362,10 @@ async function readSourceCookies(root: string, staging: string): Promise<SourceC
           ...(mapSameSite(r.samesite) ? { sameSite: mapSameSite(r.samesite) } : {})
         })
       } catch {
-        skipped++
+        undecryptable++
       }
     }
-    return { kind: 'ok', cookies, skipped }
+    return { kind: 'ok', cookies, v20, undecryptable }
   } finally {
     db.close()
   }
@@ -427,8 +438,11 @@ async function importBrowserProfileInner(sourceId: string, profileDir: string):
   if (sourceRead.kind === 'ok') {
     const result = await browser.importCookies(sourceRead.cookies)
     injected = result.imported
-    const skipped = result.failed + sourceRead.skipped
+    const skipNotes: string[] = []
-    if (skipped > 0) cookieNote = `源 Cookie ${injected} 条已注入，${skipped} 条无法解密已跳过。`
+    if (sourceRead.v20 > 0) skipNotes.push(`${sourceRead.v20} 条为应用绑定加密（v20）无法迁移`)
+    const failedCount = result.failed + sourceRead.undecryptable
+    if (failedCount > 0) skipNotes.push(`${failedCount} 条解密失败已跳过`)
+    if (skipNotes.length > 0) cookieNote = `源 Cookie ${injected} 条已注入，${skipNotes.join('，')}。`
   } else {
     cookieNote = sourceRead.note
   }