wehub-resource-sync
42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
/**
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* Converts an Amazon image URL to a proxied URL through our server
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* This is needed because Amazon CDN blocks cross-origin requests,
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* which causes images to fail loading in ChatGPT and other external clients.
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*
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* @param imageUrl - The original Amazon image URL
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* @param mcpUrl - The base URL of the MCP server (e.g., https://myserver.com)
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* @returns The proxied image URL
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*/
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export function getProxiedImageUrl(imageUrl: string | undefined, mcpUrl: string | undefined): string | undefined {
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if (!imageUrl || !mcpUrl) {
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return imageUrl;
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}
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// Check if it's an Amazon image URL that needs proxying
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const amazonHosts = [
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"m.media-amazon.com",
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"images-na.ssl-images-amazon.com",
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"images-eu.ssl-images-amazon.com",
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"images-fe.ssl-images-amazon.com",
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"ecx.images-amazon.com",
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".media-amazon.com",
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];
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try {
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const url = new URL(imageUrl);
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const isAmazonImage = amazonHosts.some(
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(host) => url.hostname.includes(host) || url.hostname.endsWith(".media-amazon.com")
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);
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if (isAmazonImage) {
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// Construct the proxied URL
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const baseUrl = mcpUrl.endsWith("/") ? mcpUrl.slice(0, -1) : mcpUrl;
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return `${baseUrl}/api/image-proxy?url=${encodeURIComponent(imageUrl)}`;
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}
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} catch {
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// If URL parsing fails, return original
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return imageUrl;
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}
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return imageUrl;
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} |