padding-oracle-attacker/dist/promises.js

CLI tool and library to execute padding oracle attacks easily

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const p_limit_1 = __importDefault(require("p-limit"));
const bluebird_1 = __importDefault(require("./bluebird"));
class IgnoreError extends Error {
    constructor() {
        super();
        this.name = 'IgnoreError';
    }
}
const rejectOnFalsey = (limit) => async (promise) => {
    const returnVal = await limit(promise);
    if (returnVal)
        return returnVal;
    return Promise.reject(new IgnoreError());
};
// take an array of promises
// run n (`concurrency`) promises concurrently
// when any promise is fulfilled with a truthy value, stop
async function waitUntilFirstTruthyPromise(promises, { concurrency = 16 } = {}) {
    const limit = p_limit_1.default(concurrency);
    await bluebird_1.default.any(promises.map(rejectOnFalsey(limit))).catch(bluebird_1.default.AggregateError, (err) => {
        if (!(err[0] instanceof IgnoreError))
            throw err[0];
    });
}
exports.default = waitUntilFirstTruthyPromise;
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