dweb-transports/dist/dweb-transports-bundle.js

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/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
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/** PROMISIFY CALLBACK-STYLE FUNCTIONS TO ES6 PROMISES
*
* EXAMPLE:
* const fn = promisify( (callback) => callback(null, "Hello world!") );
* fn((err, str) => console.log(str));
* fn().then((str) => console.log(str));
* //Both functions, will log 'Hello world!'
*
* Note: The function you pass, may have any arguments you want, but the latest
* have to be the callback, which you will call with: next(err, value)
*
* @param method: Function/Array/Map = The function(s) to promisify
* @param options: Map =
*  "context" (default is function): The context which to apply the called function
*  "replace" (default is falsy): When passed an array/map, if to replace the original object
*
* @return: A promise if passed a function, otherwise the object with the promises
*
* @license: MIT
* @version: 1.0.3
* @author: Manuel Di Iorio
**/
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 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
function n(e,t){if(e===t)return 0;for(var r=e.length,n=t.length,i=0,o=Math.min(r,n);i<o;++i)if(e[i]!==t[i]){r=e[i],n=t[i];break}return r<n?-1:n<r?1:0}function i(e){return t.Buffer&&"function"==typeof t.Buffer.isBuffer?t.Buffer.isBuffer(e):!(null==e||!e._isBuffer)}var o=r(56),s=Object.prototype.hasOwnProperty,a=Array.prototype.slice,u="foo"===function e(){}.name;function c(e){return Object.prototype.toString.call(e)}function f(e){return!i(e)&&("function"==typeof t.ArrayBuffer&&("function"==typeof ArrayBuffer.isView?ArrayBuffer.isView(e):!!e&&(e instanceof DataView||!!(e.buffer&&e.buffer instanceof ArrayBuffer))))}var l=e.exports=b,h=/\s*function\s+([^\(\s]*)\s*/;function d(e){if(o.isFunction(e)){if(u)return e.name;var t=e.toString(),r=t.match(h);return r&&r[1]}}function p(e,t){return"string"==typeof e?e.length<t?e:e.slice(0,t):e}function y(e){if(u||!o.isFunction(e))return o.inspect(e);var t=d(e),r=t?": "+t:"";return"[Function"+r+"]"}function g(e){return p(y(e.actual),128)+" "+e.operator+" "+p(y(e.expected),128)}function m(e,t,r,n,i){throw new l.AssertionError({message:r,actual:e,expected:t,operator:n,stackStartFunction:i})}function b(e,t){e||m(e,!0,t,"==",l.ok)}function v(e,t,r,s){if(e===t)return!0;if(i(e)&&i(t))return 0===n(e,t);if(o.isDate(e)&&o.isDate(t))return e.getTime()===t.getTime();if(o.isRegExp(e)&&o.isRegExp(t))return e.source===t.source&&e.global===t.global&&e.multiline===t.multiline&&e.lastIndex===t.lastIndex&&e.ignoreCase===t.ignoreCase;if(null!==e&&"object"==typeof e||null!==t&&"object"==typeof t){if(f(e)&&f(t)&&c(e)===c(t)&&!(e instanceof Float32Array||e instanceof Float64Array))return 0===n(new Uint8Array(e.buffer),new Uint8Array(t.buffer));if(i(e)!==i(t))return!1;s=s||{actual:[],expected:[]};var a=s.actual.indexOf(e);return-1!==a&&a===s.expected.indexOf(t)||(s.actual.push(e),s.expected.push(t),w(e,t,r,s))}return r?e===t:e==t}function _(e){return"[object Arguments]"==Object.prototype.toString.call(e)}function w(e,t,r,n){if(null===e||void 0===e||null===t||void 0===t)return!1;if(o.isPrimitive(e)||o.isPrimitive(t))return e===t;if(r&&Object.getPrototypeOf(e)!==Object.getPrototypeOf(t))return!1;var i=_(e),s=_(t);if(i&&!s||!i&&s)return!1;if(i)return e=a.call(e),t=a.call(t),v(e,t,r);var u=x(e),c=x(t),f,l;if(u.length!==c.length)return!1;for(u.sort(),c.sort(),l=u.length-1;l>=0;l--)if(u[l]!==c[l])return!1;for(l=u.length-1;l>=0;l--)if(f=u[l],!v(e[f],t[f],r,n))return!1;return!0}function S(e,t,r){v(e,t,!0)&&m(e,t,r,"notDeepStrictEqual",S)}function E(e,t){if(!e||!t)return!1;if("[object RegExp]"==Object.prototype.toString.call(t))return t.test(e);try{if(e instanceof t)return!0}catch(e){}return!Error.isPrototypeOf(t)&&!0===t.call({},e)}function k(e){var t;try{e()}catch(e){t=e}return t}function A(e,t,r,n){var i;if("function"!=typeof t)throw new TypeError('"block" argument must be a function');"string"==typeof r&&(n=r,r=null),i=k(t),n=(r&&r.name?" ("+r.name+").":".")+(n?" "+n:"."),e&&!i&&m(i,r,"Missing expected exception"+n);var s="string"==typeof n,a=!e&&o.isError(i),u=!e&&i&&!r;if((a&&s&&E(i,r)||u)&&m(i,r,"Got unwanted exception"+n),e&&i&&r&&!E(i,r)||!e&&i)throw i}l.AssertionError=function e(t){this.name="AssertionError",this.actual=t.actual,this.expected=t.expected,this.operator=t.operator,t.message?(this.message=t.message,this.generatedMessage=!1):(this.message=g(this),this.generatedMessage=!0);var r=t.stackStartFunction||m;if(Error.captureStackTrace)Error.captureStackTrace(this,r);else{var n=new Error;if(n.stack){var i=n.stack,o=d(r),s=i.indexOf("\n"+o);if(s>=0){var a=i.indexOf("\n",s+1);i=i.substring(a+1)}this.stack=i}}},o.inherits(l.AssertionError,Error),l.fail=m,l.ok=b,l.equal=function e(t,r,n){t!=r&&m(t,r,n,"==",l.equal)},l.notEqual=function e(t,r,n){t==r&&m(t,r,n,"!=",l.notEqual)},l.deepEqual=function e(t,r,n){v(t,r,!1)||m(t,r,n,"deepEqual",l.deepEqual)},l.deepStrictEqual=function e(t,r,n){v(t,r,!0)||m(t,r,n,"deepStrictEqual",l.deepStrictEqual)},l.notDeepEqual=function e(t,r,n){v(t,r,!1)&&m(t,r,n,"notDeepEqual",l.notDeepEqual)},l.notDeepStrictEqual=S,l.strictEqual=function e(t,r,n){t!==r&&m(t,r,n,"===",l.strictEq
/**
 * @file Web Cryptography API shim
 * @author Artem S Vybornov <vybornov@gmail.com>
 * @license MIT
 */
e.exports=function e(t){"use strict";if("function"!=typeof Promise)throw"Promise support required";var r=t.crypto||t.msCrypto;if(r){var n=r.subtle||r.webkitSubtle;if(n){var i=t.Crypto||r.constructor||Object,o=t.SubtleCrypto||n.constructor||Object,s=t.CryptoKey||t.Key||Object,a=t.navigator.userAgent.indexOf("Edge/")>-1,u=!!t.msCrypto&&!a,c=!r.subtle&&!!r.webkitSubtle;if(u||c){var f={KoZIhvcNAQEB:"1.2.840.113549.1.1.1"},l={"1.2.840.113549.1.1.1":"KoZIhvcNAQEB"};if(["generateKey","importKey","unwrapKey"].forEach(function(e){var t=n[e];n[e]=function(i,o,s){var a=[].slice.call(arguments),f,l,h,d;switch(e){case"generateKey":f=m(i),l=o,h=s;break;case"importKey":f=m(s),l=a[3],h=a[4],"jwk"===i&&(o=v(o),o.alg||(o.alg=b(f)),o.key_ops||(o.key_ops="oct"!==o.kty?"d"in o?h.filter(C):h.filter(x):h.slice()),a[1]=_(o));break;case"unwrapKey":f=a[4],l=a[5],h=a[6],a[2]=s._key}if("generateKey"===e&&"HMAC"===f.name&&f.hash)return f.length=f.length||{"SHA-1":512,"SHA-256":512,"SHA-384":1024,"SHA-512":1024}[f.hash.name],n.importKey("raw",r.getRandomValues(new Uint8Array(f.length+7>>3)),f,l,h);if(c&&"generateKey"===e&&"RSASSA-PKCS1-v1_5"===f.name&&(!f.modulusLength||f.modulusLength>=2048))return i=m(i),i.name="RSAES-PKCS1-v1_5",delete i.hash,n.generateKey(i,!0,["encrypt","decrypt"]).then(function(e){return Promise.all([n.exportKey("jwk",e.publicKey),n.exportKey("jwk",e.privateKey)])}).then(function(e){return e[0].alg=e[1].alg=b(f),e[0].key_ops=h.filter(x),e[1].key_ops=h.filter(C),Promise.all([n.importKey("jwk",e[0],f,!0,e[0].key_ops),n.importKey("jwk",e[1],f,l,e[1].key_ops)])}).then(function(e){return{publicKey:e[0],privateKey:e[1]}});if((c||u&&"SHA-1"===(f.hash||{}).name)&&"importKey"===e&&"jwk"===i&&"HMAC"===f.name&&"oct"===o.kty)return n.importKey("raw",y(p(o.k)),s,a[3],a[4]);if(c&&"importKey"===e&&("spki"===i||"pkcs8"===i))return n.importKey("jwk",w(o),s,a[3],a[4]);if(u&&"unwrapKey"===e)return n.decrypt(a[3],s,o).then(function(e){return n.importKey(i,e,a[4],a[5],a[6])});try{d=t.apply(n,a)}catch(e){return Promise.reject(e)}return u&&(d=new Promise(function(e,t){d.onabort=d.onerror=function(e){t(e)},d.oncomplete=function(t){e(t.target.result)}})),d=d.then(function(e){return"HMAC"===f.name&&(f.length||(f.length=8*e.algorithm.length)),0==f.name.search("RSA")&&(f.modulusLength||(f.modulusLength=(e.publicKey||e).algorithm.modulusLength),f.publicExponent||(f.publicExponent=(e.publicKey||e).algorithm.publicExponent)),e=e.publicKey&&e.privateKey?{publicKey:new A(e.publicKey,f,l,h.filter(x)),privateKey:new A(e.privateKey,f,l,h.filter(C))}:new A(e,f,l,h),e}),d}}),["exportKey","wrapKey"].forEach(function(e){var t=n[e];n[e]=function(r,i,o){var s=[].slice.call(arguments),a;switch(e){case"exportKey":s[1]=i._key;break;case"wrapKey":s[1]=i._key,s[2]=o._key}if((c||u&&"SHA-1"===(i.algorithm.hash||{}).name)&&"exportKey"===e&&"jwk"===r&&"HMAC"===i.algorithm.name&&(s[0]="raw"),!c||"exportKey"!==e||"spki"!==r&&"pkcs8"!==r||(s[0]="jwk"),u&&"wrapKey"===e)return n.exportKey(r,i).then(function(e){return"jwk"===r&&(e=y(unescape(encodeURIComponent(JSON.stringify(v(e)))))),n.encrypt(s[3],o,e)});try{a=t.apply(n,s)}catch(e){return Promise.reject(e)}return u&&(a=new Promise(function(e,t){a.onabort=a.onerror=function(e){t(e)},a.oncomplete=function(t){e(t.target.result)}})),"exportKey"===e&&"jwk"===r&&(a=a.then(function(e){return(c||u&&"SHA-1"===(i.algorithm.hash||{}).name)&&"HMAC"===i.algorithm.name?{kty:"oct",alg:b(i.algorithm),key_ops:i.usages.slice(),ext:!0,k:d(g(e))}:(e=v(e),e.alg||(e.alg=b(i.algorithm)),e.key_ops||(e.key_ops="public"===i.type?i.usages.filter(x):"private"===i.type?i.usages.filter(C):i.usages.slice()),e)})),!c||"exportKey"!==e||"spki"!==r&&"pkcs8"!==r||(a=a.then(function(e){return e=S(v(e)),e})),a}}),["encrypt","decrypt","sign","verify"].forEach(function(e){var t=n[e];n[e]=function(r,i,o,s){if(u&&(!o.byteLength||s&&!s.byteLength))throw new Error("Empy input is not allowed");var a=[].slice.call(arguments),c=m(r),f;if(u&&"decrypt"===e&&"AES-GCM"===c.name){var l=r.tagLength>>3;a[2]=(o.buffer||o).slice(0,o.byteLength-l),r.tag=(o.buffer||o).slice(o.byteLength-
/**
 * [js-sha3]{@link https://github.com/emn178/js-sha3}
 *
 * @version 0.7.0
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
 * @copyright Chen, Yi-Cyuan 2015-2017
 * @license MIT
 */
/**
 * [js-sha3]{@link https://github.com/emn178/js-sha3}
 *
 * @version 0.7.0
 * @author Chen, Yi-Cyuan [emn178@gmail.com]
 * @copyright Chen, Yi-Cyuan 2015-2017
 * @license MIT
 */
!function(){"use strict";var s="input is invalid type",a="object"==typeof window,u=a?window:{};u.JS_SHA3_NO_WINDOW&&(a=!1);var c=!a&&"object"==typeof self,f=!u.JS_SHA3_NO_NODE_JS&&"object"==typeof n&&n.versions&&n.versions.node;f?u=i:c&&(u=self);var l=!u.JS_SHA3_NO_COMMON_JS&&"object"==typeof e&&e.exports,h=r(852),d=!u.JS_SHA3_NO_ARRAY_BUFFER&&"undefined"!=typeof ArrayBuffer,p="0123456789abcdef".split(""),y=[31,7936,2031616,520093696],g=[4,1024,262144,67108864],m=[1,256,65536,16777216],b=[6,1536,393216,100663296],v=[0,8,16,24],_=[1,0,32898,0,32906,2147483648,2147516416,2147483648,32907,0,2147483649,0,2147516545,2147483648,32777,2147483648,138,0,136,0,2147516425,0,2147483658,0,2147516555,0,139,2147483648,32905,2147483648,32771,2147483648,32770,2147483648,128,2147483648,32778,0,2147483658,2147483648,2147516545,2147483648,32896,2147483648,2147483649,0,2147516424,2147483648],w=[224,256,384,512],S=[128,256],E=["hex","buffer","arrayBuffer","array","digest"],k={128:168,256:136};!u.JS_SHA3_NO_NODE_JS&&Array.isArray||(Array.isArray=function(e){return"[object Array]"===Object.prototype.toString.call(e)}),!d||!u.JS_SHA3_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(e){return"object"==typeof e&&e.buffer&&e.buffer.constructor===ArrayBuffer});for(var A=function(e,t,r){return function(n){return new H(e,t,e).update(n)[r]()}},x=function(e,t,r){return function(n,i){return new H(e,t,i).update(n)[r]()}},C=function(e,t,r){return function(t,n,i,o){return j["cshake"+e].update(t,n,i,o)[r]()}},T=function(e,t,r){return function(t,n,i,o){return j["kmac"+e].update(t,n,i,o)[r]()}},I=function(e,t,r,n){for(var i=0;i<E.length;++i){var o=E[i];e[o]=t(r,n,o)}return e},B=function(e,t){var r=A(e,t,"hex");return r.create=function(){return new H(e,t,e)},r.update=function(e){return r.create().update(e)},I(r,A,e,t)},O=function(e,t){var r=x(e,t,"hex");return r.create=function(r){return new H(e,t,r)},r.update=function(e,t){return r.create(t).update(e)},I(r,x,e,t)},P=function(e,t){var r=k[e],n=C(e,t,"hex");return n.create=function(n,i,o){return i||o?new H(e,t,n).bytepad([i,o],r):j["shake"+e].create(n)},n.update=function(e,t,r,i){return n.create(t,r,i).update(e)},I(n,C,e,t)},R=function(e,t){var r=k[e],n=T(e,t,"hex");return n.create=function(n,i,o){return new z(e,t,i).bytepad(["KMAC",o],r).bytepad([n],r)},n.update=function(e,t,r,i){return n.create(e,r,i).update(t)},I(n,T,e,t)},N=[{name:"keccak",padding:m,bits:w,createMethod:B},{name:"sha3",padding:b,bits:w,createMethod:B},{name:"shake",padding:y,bits:S,createMethod:O},{name:"cshake",padding:g,bits:S,createMethod:P},{name:"kmac",padding:g,bits:S,createMethod:R}],j={},L=[],M=0;M<N.length;++M)for(var D=N[M],U=D.bits,F=0;F<U.length;++F){var K=D.name+"_"+U[F];if(L.push(K),j[K]=D.createMethod(U[F],D.padding),"sha3"!==D.name){var q=D.name+U[F];L.push(q),j[q]=j[K]}}function H(e,t,r){this.blocks=[],this.s=[],this.padding=t,this.outputBits=r,this.reset=!0,this.finalized=!1,this.block=0,this.start=0,this.blockCount=1600-(e<<1)>>5,this.byteCount=this.blockCount<<2,this.outputBlocks=r>>5,this.extraBytes=(31&r)>>3;for(var n=0;n<50;++n)this.s[n]=0}function z(e,t,r){H.call(this,e,t,r)}H.prototype.update=function(e){if(!this.finalized){var t,r=typeof e;if("string"!==r){if("object"!==r)throw s;if(null===e)throw s;if(d&&e.constructor===ArrayBuffer)e=new Uint8Array(e);else if(!(Array.isArray(e)||d&&ArrayBuffer.isView(e)))throw s;t=!0}for(var n=this.blocks,i=this.byteCount,o=e.length,a=this.blockCount,u=0,c=this.s,f,l;u<o;){if(this.reset)for(this.reset=!1,n[0]=this.block,f=1;f<a+1;++f)n[f]=0;if(t)for(f=this.start;u<o&&f<i;++u)n[f>>2]|=e[u]<<v[3&f++];else for(f=this.start;u<o&&f<i;++u)l=e.charCodeAt(u),l<128?n[f>>2]|=l<<v[3&f++]:l<2048?(n[f>>2]|=(192|l>>6)<<v[3&f++],n[f>>2]|=(128|63&l)<<v[3&f++]):l<55296||l>=57344?(n[f>>2]|=(224|l>>12)<<v[3&f++],n[f>>2]|=(128|l>>6&63)<<v[3&f++],n[f>>2]|=(128|63&l)<<v[3&f++]):(l=65536+((1023&l)<<10|1023&e.charCodeAt(++u)),n[f>>2]|=(240|l>>18)<<v[3&f++],n[f>>2]|=(128|l>>12&63)<<v[3&f++],n[f>>2]|=(128|l>>6&63)<<v[3&f++],n[f>>2]|=(128|63&l)<<v[3&f++]);if(this.lastByteIndex=f,f>=i
/*!
 * @description Recursive object extending
 * @author Viacheslav Lotsmanov <lotsmanov89@gmail.com>
 * @license MIT
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2013-2018 Viacheslav Lotsmanov
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
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/*!
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/*!
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  * (c) 2013 Rod Vagg <rod@vagg.org>
  * https://github.com/rvagg/prr
  * License: MIT
  */
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