Aleksander Grygier
e21152dc96
* refactor: Constants * refactor: Constants/Enums cleanup * refactor: Constant objects instead of multiple single value constants * refactor: Cleanup constants
36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
/**
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* CORS Proxy utility for routing requests through llama-server's CORS proxy.
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*/
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import { base } from '$app/paths';
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import { CORS_PROXY, CORS_PROXY_ENDPOINT } from '$lib/constants';
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/**
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* Build a proxied URL that routes through llama-server's CORS proxy.
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* @param targetUrl - The original URL to proxy
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* @returns URL pointing to the CORS proxy with target encoded
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*/
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export function buildProxiedUrl(targetUrl: string): URL {
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const proxyPath = `${base}${CORS_PROXY_ENDPOINT}`;
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const proxyUrl = new URL(proxyPath, window.location.origin);
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proxyUrl.searchParams.set(CORS_PROXY.URL_PARAM, targetUrl);
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return proxyUrl;
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}
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/**
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* Wrap original headers for proxying through the CORS proxy. This avoids issues with duplicated llama.cpp-specific and target headers when using the CORS proxy.
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* @param headers - The original headers to be proxied to target
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* @returns List of "wrapped" headers to be sent to the CORS proxy
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*/
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export function buildProxiedHeaders(headers: Record<string, string>): Record<string, string> {
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const proxiedHeaders: Record<string, string> = {};
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for (const [key, value] of Object.entries(headers)) {
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proxiedHeaders[`${CORS_PROXY.HEADER_PREFIX}${key}`] = value;
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}
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return proxiedHeaders;
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}
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