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小莫唐尼
32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
/**
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* 从带换行的cookie原始串提取某一条cookie（带;结尾）
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* @param {string} cookieRaw set‑cookie原始字符串
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* @param {string} cookieKey cookie名称，例如 "comment-widget-captcha"
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* @returns {string} 清理换行后的cookie片段，没匹配返回''
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*/
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export function extractCookieItem(cookieRaw, cookieKey) {
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if (!cookieRaw || !cookieKey) return ''
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// 转义正则特殊字符
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function escapeRegExp(str) {
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return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
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}
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const keyEscaped = escapeRegExp(cookieKey)
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const reg = new RegExp(`${keyEscaped}=[\\s\\S]*?;`)
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const m = cookieRaw.match(reg)
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return m ? m[0].replace(/\r?\n/g, '') : ''
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}
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/**
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* 获取header中指定key的值，忽略大小写
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* @param {object} headers HTTP header对象
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* @param {string} name HTTP header键名
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* @returns {string} HTTP header值，没找到返回''
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*/
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export function getHeaderCaseInsensitive(headers, name) {
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if (!headers || typeof headers !== 'object') return '';
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const lowerName = name.toLowerCase();
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const key = Object.keys(headers).find(k => k.toLowerCase() === lowerName);
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return key ? headers[key] : '';
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} |