unleash-server/dist/lib/util/validateOrigin.js

Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.

export const validateOrigin = (origin) => {
    if (origin === undefined) {
        return false;
    }
    if (origin === '*') {
        return true;
    }
    if (origin?.includes('*')) {
        return false;
    }
    try {
        const parsed = new URL(origin);
        return typeof parsed.origin === 'string' && parsed.origin === origin;
    }
    catch {
        return false;
    }
};
export const validateOrigins = (origins) => {
    for (const origin of origins) {
        if (!validateOrigin(origin)) {
            return `Invalid origin: ${origin}`;
        }
    }
};
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