feat: 规范化 subscription-userinfo

This commit is contained in:
xream
2025-02-27 20:54:39 +08:00
parent d28c8eb9c1
commit a84c2cc6cd
5 changed files with 52 additions and 10 deletions

View File

@@ -313,3 +313,41 @@ export function getRmainingDays(opt = {}) {
$.error(`getRmainingDays failed: ${e.message ?? e}`);
}
}
export function normalizeFlowHeader(flowHeaders) {
try {
// 使用 Map 保持顺序并处理重复键
const kvMap = new Map();
flowHeaders
.split(';')
.map((p) => p.trim())
.filter(Boolean)
.forEach((pair) => {
const eqIndex = pair.indexOf('=');
if (eqIndex === -1) return;
const key = pair.slice(0, eqIndex).trim();
const encodedValue = pair.slice(eqIndex + 1).trim();
// 只保留第一个出现的 key
if (!kvMap.has(key)) {
try {
// 解码 URI 组件并保留原始值作为 fallback
const decodedValue = decodeURIComponent(encodedValue);
kvMap.set(key, decodedValue);
} catch (e) {
kvMap.set(key, encodedValue);
}
}
});
// 拼接标准化字符串
return Array.from(kvMap.entries())
.map(([k, v]) => `${k}=${encodeURIComponent(v)}`) // 重新编码保持兼容性
.join('; ');
} catch (e) {
$.error(`normalizeFlowHeader failed: ${e.message ?? e}`);
return flowHeaders;
}
}