41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
const isObjectLike = (value) => typeof value === 'object' && value !== null;
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export function isObject(input) {
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if (!isObjectLike(input) || Object.prototype.toString.call(input) !== '[object Object]') {
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return false;
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}
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if (Object.getPrototypeOf(input) === null) {
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return true;
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}
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let proto = input;
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while (Object.getPrototypeOf(proto) !== null) {
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proto = Object.getPrototypeOf(proto);
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}
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return Object.getPrototypeOf(input) === proto;
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}
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export function isDisjoint(...headers) {
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const sources = headers.filter(Boolean);
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if (sources.length === 0 || sources.length === 1) {
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return true;
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}
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let acc;
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for (const header of sources) {
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const parameters = Object.keys(header);
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if (!acc || acc.size === 0) {
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acc = new Set(parameters);
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continue;
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}
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for (const parameter of parameters) {
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if (acc.has(parameter)) {
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return false;
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}
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acc.add(parameter);
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}
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}
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return true;
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}
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export const isJWK = (key) => isObject(key) && typeof key.kty === 'string';
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export const isPrivateJWK = (key) => key.kty !== 'oct' &&
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((key.kty === 'AKP' && typeof key.priv === 'string') || typeof key.d === 'string');
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export const isPublicJWK = (key) => key.kty !== 'oct' && key.d === undefined && key.priv === undefined;
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export const isSecretJWK = (key) => key.kty === 'oct' && typeof key.k === 'string';
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