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refactor: improve filename extraction logic in content disposition handling

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This commit is contained in:
CaptainB 2025-07-11 11:19:18 +08:00
parent 210e09681f
commit c43e1fea50
1 changed files with 27 additions and 11 deletions
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38
ui/src/request/index.ts
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@ -249,17 +249,33 @@ export const exportExcel: (
) )
} }
function decodeFilenameBrowser(contentDisposition: string) { function extractFilename(contentDisposition: string) {
// 提取并解码 Base64 部分 if (!contentDisposition) return null;
const base64Part = contentDisposition.match(/=\?utf-8\?b\?(.*?)\?=/i)?.[1]
if (!base64Part) return null
// 使用 atob 解码 Base64 // 处理 URL 编码的文件名
const decoded = decodeURIComponent(escape(atob(base64Part))) const urlEncodedMatch = contentDisposition.match(/filename=([^;]*)/i) ||
contentDisposition.match(/filename\*=UTF-8''([^;]*)/i);
if (urlEncodedMatch && urlEncodedMatch[1]) {
try {
return decodeURIComponent(urlEncodedMatch[1].replace(/"/g, ''));
} catch (e) {
console.error("解码URL编码文件名失败:", e);
}
}
// 提取文件名 // 处理 Base64 编码的文件名
const filenameMatch = decoded.match(/filename="(.*?)"/i) const base64Part = contentDisposition.match(/=\?utf-8\?b\?(.*?)\?=/i)?.[1];
return filenameMatch ? filenameMatch[1] : null if (base64Part) {
try {
const decoded = decodeURIComponent(escape(atob(base64Part)));
const filenameMatch = decoded.match(/filename="(.*?)"/i);
return filenameMatch ? filenameMatch[1] : null;
} catch (e) {
console.error("解码Base64文件名失败:", e);
}
}
return null;
} }
export const exportFile: ( export const exportFile: (
@ -296,9 +312,9 @@ export const exportFile: (
// const contentType = headers['content-type']; // const contentType = headers['content-type'];
const contentDisposition = headers['content-disposition'] const contentDisposition = headers['content-disposition']
// console.log('Content-Type:', contentType); // console.log('Content-Type:', contentType);
// console.log('Content-Disposition:', decodeFilenameBrowser(contentDisposition)); // console.log('Content-Disposition:', contentDisposition);
// 如果没有提供文件名，则使用默认名称 // 如果没有提供文件名，则使用默认名称
fileName = decodeFilenameBrowser(contentDisposition) || fileName fileName = extractFilename(contentDisposition) || fileName
return data // 必须返回数据 return data // 必须返回数据
}, },
], ],