Files
sub2api/frontend/src/utils/url.ts
yangjianbo bd4bf00856 feat(安全): 强化安全策略与配置校验
- 增加 CORS/CSP/安全响应头与代理信任配置

- 引入 URL 白名单与私网开关,校验上游与价格源

- 改善 API Key 处理与网关错误返回

- 管理端设置隐藏敏感字段并优化前端提示

- 增加计费熔断与相关配置示例

测试: go test ./...
2026-01-02 17:40:57 +08:00

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/**
* 验证并规范化 URL
* 默认只接受绝对 URL以 http:// 或 https:// 开头),可按需允许相对路径
* @param value 用户输入的 URL
* @returns 规范化后的 URL如果无效则返回空字符串
*/
type SanitizeOptions = {
allowRelative?: boolean
}
export function sanitizeUrl(value: string, options: SanitizeOptions = {}): string {
const trimmed = value.trim()
if (!trimmed) {
return ''
}
if (options.allowRelative && trimmed.startsWith('/')) {
return trimmed
}
// 只接受绝对 URL不使用 base URL 来避免相对路径被解析为当前域名
// 检查是否以 http:// 或 https:// 开头
if (!trimmed.match(/^https?:\/\//i)) {
return ''
}
try {
const parsed = new URL(trimmed)
const protocol = parsed.protocol.toLowerCase()
if (protocol !== 'http:' && protocol !== 'https:') {
return ''
}
return parsed.toString()
} catch {
return ''
}
}