feat: 新增包文件

packages/electron-chrome-web-store/src/browser/id.ts

@@ -0,0 +1,31 @@
+import { createHash } from 'node:crypto'
+
+/**
+ * Converts a normal hexadecimal string into the alphabet used by extensions.
+ * We use the characters 'a'-'p' instead of '0'-'f' to avoid ever having a
+ * completely numeric host, since some software interprets that as an IP address.
+ *
+ * @param id - The hexadecimal string to convert. This is modified in place.
+ */
+export function convertHexadecimalToIDAlphabet(id: string) {
+  let result = ''
+  for (const ch of id) {
+    const val = parseInt(ch, 16)
+    if (!isNaN(val)) {
+      result += String.fromCharCode('a'.charCodeAt(0) + val)
+    } else {
+      result += 'a'
+    }
+  }
+  return result
+}
+
+function generateIdFromHash(hash: Buffer): string {
+  const hashedId = hash.subarray(0, 16).toString('hex')
+  return convertHexadecimalToIDAlphabet(hashedId)
+}
+
+export function generateId(input: string): string {
+  const hash = createHash('sha256').update(input, 'base64').digest()
+  return generateIdFromHash(hash)
+}