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fix(http): stream live sns media and clarify docs

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xuncha
2026-04-03 20:07:11 +08:00
parent 8c4f42bab1
commit 67642cebfd
3 changed files with 39 additions and 7 deletions
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37
electron/services/httpService.ts
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@@ -891,15 +891,42 @@ class HttpService {
const key = this.toSnsMediaKey(url.searchParams.get('key'))
const result = await snsService.downloadImage(mediaUrl, key)
if (!result.success || !result.data) {
if (!result.success) {
this.sendError(res, 502, result.error || 'Failed to proxy sns media')
return
}
res.setHeader('Content-Type', result.contentType || 'application/octet-stream')
res.setHeader('Content-Length', result.data.length)
res.writeHead(200)
res.end(result.data)
if (result.data) {
res.setHeader('Content-Type', result.contentType || 'application/octet-stream')
res.setHeader('Content-Length', result.data.length)
res.writeHead(200)
res.end(result.data)
return
}
if (result.cachePath && fs.existsSync(result.cachePath)) {
try {
const stat = fs.statSync(result.cachePath)
res.setHeader('Content-Type', result.contentType || 'application/octet-stream')
res.setHeader('Content-Length', stat.size)
res.writeHead(200)
const stream = fs.createReadStream(result.cachePath)
stream.on('error', () => {
if (!res.headersSent) {
this.sendError(res, 500, 'Failed to read proxied sns media')
} else {
try { res.destroy() } catch {}
}
})
stream.pipe(res)
return
} catch (error) {
console.error('[HttpService] Failed to stream sns media cache:', error)
}
}
this.sendError(res, 502, result.error || 'Failed to proxy sns media')
}
private async handleSnsExport(url: URL, res: http.ServerResponse): Promise<void> {