Function fetchFile

native.ts:527–551

(
    _: IpcMainInvokeEvent,
    url: string,
    timeoutMs: number = 300000
)

}

export async function fetchFile(
    _: IpcMainInvokeEvent,
    url: string,
    timeoutMs: number = 300000
): Promise<{ success: boolean; data?: ArrayBuffer; contentType?: string; error?: string; }> {
    if (!isValidHttpsUrl(url)) {
        return { success: false, error: "Refusing to fetch a non-HTTPS URL" };
    }

    const controller = new AbortController();
    const timeout = setTimeout(() => controller.abort(), timeoutMs);
    try {
        const response = await fetch(url, { signal: controller.signal });
        if (!response.ok) {
            return { success: false, error: `Fetch failed: ${response.status} ${response.statusText}` };
        }
        const data = await response.arrayBuffer();
        const contentType = response.headers.get("content-type") || "";
        return { success: true, data, contentType };
    } catch (e) {
        return { success: false, error: e instanceof Error ? e.message : "Unknown error" };
    } finally {
        clearTimeout(timeout);
    }
}