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perf(media): OSS 资源 - 通过签名地址直连下载并禁止浏览器代理媒体

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Codex Audit
2026-09-23 11:10:20 +08:00
parent 8436904316
commit 7737047a8d
9 changed files with 213 additions and 19 deletions
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6
web/src/services/api/resources.ts
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@@ -291,17 +291,17 @@ export function refreshResource(id: string): Promise<RemoteResource> {
});
}
export async function getResourceAccess(storageKey: string | undefined, purpose: ResourceAccessPurpose = "display", variant: ResourceAccessVariant = "original") {
export async function getResourceAccess(storageKey: string | undefined, purpose: ResourceAccessPurpose = "display", variant: ResourceAccessVariant = "original", downloadName = "") {
const id = resourceIdFromStorageKey(storageKey);
if (!id) throw new Error("当前媒体尚未上传到后端资源存储");
const key = `${resourceCacheKey(id)}:${purpose}:${variant}`;
const key = `${resourceCacheKey(id)}:${purpose}:${variant}:${downloadName}`;
const cached = accessCache.get(key);
if (cached && cached.expiresAt > Date.now()) return cached.value;
const pending = accessRequests.get(key);
if (pending) return pending;
const request = (async () => {
try {
const data = await http.post<{ items: Array<{ resourceId: string; access?: ResourceAccess; error?: { msg?: string } }> }>("/resources/access", [{ resourceId: id, purpose, variant }]);
const data = await http.post<{ items: Array<{ resourceId: string; access?: ResourceAccess; error?: { msg?: string } }> }>("/resources/access", [{ resourceId: id, purpose, variant, ...(downloadName ? { downloadName } : {}) }]);
const item = data.items?.[0];
if (!item?.access?.url) throw new Error(item?.error?.msg || "后端未返回资源访问地址");
const value = item.access;