diff --git a/src/js/iris.js b/src/js/iris.js
index d4f9a165..2bf5bfba 100644
--- a/src/js/iris.js
+++ b/src/js/iris.js
@@ -373,6 +373,8 @@
var _classCallCheck = unwrapExports(classCallCheck);
+ // eslint-disable-line no-unused-vars
+
/**
* Gun object collection that provides tools for indexing and search. Decentralize everything!
*
@@ -2848,36 +2850,274 @@
var _Object$values = unwrapExports(values$1);
- var inherits_browser = createCommonjsModule(function (module) {
- if (typeof Object.create === 'function') {
- // implementation from standard node.js 'util' module
- module.exports = function inherits(ctor, superCtor) {
- if (superCtor) {
- ctor.super_ = superCtor;
- ctor.prototype = Object.create(superCtor.prototype, {
- constructor: {
- value: ctor,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- }
- };
- } else {
- // old school shim for old browsers
- module.exports = function inherits(ctor, superCtor) {
- if (superCtor) {
- ctor.super_ = superCtor;
- var TempCtor = function () {};
- TempCtor.prototype = superCtor.prototype;
- ctor.prototype = new TempCtor();
- ctor.prototype.constructor = ctor;
- }
- };
+ // eslint-disable-line no-unused-vars
+
+ var isNode$2 = false;
+ try {
+ isNode$2 = Object.prototype.toString.call(global$1.process) === '[object process]';
+ } catch (e) {
}
+
+ var userAgent = navigator && navigator.userAgent && navigator.userAgent.toLowerCase();
+ var isElectron = userAgent && userAgent.indexOf(' electron/') > -1;
+
+ var isMobile = function () {
+ if (isElectron) {
+ return false;
+ }
+ var check = false;
+ (function (a) {
+ if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) check = true;
+ })(navigator.userAgent || navigator.vendor || window.opera || '');
+ return check;
+ }();
+
+ function gunAsAnotherUser(gun, key, f) {
+ // Hacky way to use multiple users with gun
+ var gun2 = new Gun({ peers: _Object$keys(gun._.opt.peers) });
+ var user = gun2.user();
+ user.auth(key);
+ setTimeout(function () {
+ var peers = _Object$values(gun2.back('opt.peers'));
+ peers.forEach(function (peer) {
+ gun2.on('bye', peer);
+ });
+ }, 20000);
+ return f(user);
+ }
+
+ function gunOnceDefined(node) {
+ return new _Promise(function (resolve) {
+ node.on(function (val, k, a, eve) {
+ if (val !== undefined) {
+ eve.off();
+ resolve(val);
+ }
+ });
+ });
+ }
+
+ async function loadGunDepth(chain) {
+ var maxDepth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
+ var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+
+ opts.maxBreadth = opts.maxBreadth || 50;
+ opts.cache = opts.cache || {};
+
+ return chain.then().then(function (layer) {
+
+ // Depth limit reached, or non-object, or array value returned
+ if (maxDepth < 1 || !layer || (typeof layer === 'undefined' ? 'undefined' : _typeof(layer)) !== 'object' || layer.constructor === Array) {
+ return layer;
+ }
+
+ var bcount = 0;
+ var promises = _Object$keys(layer).map(function (key) {
+ // Only fetch links & restrict total search queries to maxBreadth ^ maxDepth requests
+ if (!Gun.val.link.is(layer[key]) || ++bcount >= opts.maxBreadth) {
+ return;
+ }
+
+ // During one recursive lookup, don't fetch the same key multiple times
+ if (opts.cache[key]) {
+ return opts.cache[key].then(function (data) {
+ layer[key] = data;
+ });
+ }
+
+ return opts.cache[key] = loadGunDepth(chain.get(key), maxDepth - 1, opts).then(function (data) {
+ layer[key] = data;
+ });
+ });
+
+ return _Promise.all(promises).then(function () {
+ return layer;
+ });
+ });
+ }
+
+ var util = {
+ loadGunDepth: loadGunDepth,
+
+ gunOnceDefined: gunOnceDefined,
+
+ gunAsAnotherUser: gunAsAnotherUser,
+
+ getHash: async function getHash(str) {
+ var format = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'base64';
+
+ if (!str) {
+ return undefined;
+ }
+ var hash = await Gun.SEA.work(str, undefined, undefined, { name: 'SHA-256' });
+ if (hash.length > 44) {
+ throw new Error('Gun.SEA.work returned an invalid SHA-256 hash longer than 44 chars: ' + hash + '. This is probably due to a sea.js bug on Safari.');
+ }
+ if (format === 'hex') {
+ return this.base64ToHex(hash);
+ }
+ return hash;
+ },
+
+ base64ToHex: function base64ToHex(str) {
+ var raw = atob(str);
+ var result = '';
+ for (var i = 0; i < raw.length; i++) {
+ var hex = raw.charCodeAt(i).toString(16);
+ result += hex.length === 2 ? hex : '0' + hex;
+ }
+ return result;
+ },
+ timeoutPromise: function timeoutPromise(promise, timeout) {
+ return _Promise.race([promise, new _Promise(function (resolve) {
+ setTimeout(function () {
+ resolve();
+ }, timeout);
+ })]);
+ },
+ getCaret: function getCaret(el) {
+ if (el.selectionStart) {
+ return el.selectionStart;
+ } else if (document.selection) {
+ el.focus();
+ var r = document.selection.createRange();
+ if (r == null) {
+ return 0;
+ }
+ var re = el.createTextRange(),
+ rc = re.duplicate();
+ re.moveToBookmark(r.getBookmark());
+ rc.setEndPoint('EndToStart', re);
+ return rc.text.length;
+ }
+ return 0;
+ },
+ injectCss: function injectCss() {
+ var elementId = 'irisStyle';
+ if (document.getElementById(elementId)) {
+ return;
+ }
+ var sheet = document.createElement('style');
+ sheet.id = elementId;
+ sheet.innerHTML = '\n .iris-identicon * {\n box-sizing: border-box;\n }\n\n .iris-identicon {\n vertical-align: middle;\n border-radius: 50%;\n text-align: center;\n display: inline-block;\n position: relative;\n max-width: 100%;\n }\n\n .iris-distance {\n z-index: 2;\n position: absolute;\n left:0%;\n top:2px;\n width: 100%;\n text-align: right;\n color: #fff;\n text-shadow: 0 0 1px #000;\n font-size: 75%;\n line-height: 75%;\n font-weight: bold;\n }\n\n .iris-pie {\n border-radius: 50%;\n position: absolute;\n top: 0;\n left: 0;\n box-shadow: 0px 0px 0px 0px #82FF84;\n padding-bottom: 100%;\n max-width: 100%;\n -webkit-transition: all 0.2s ease-in-out;\n -moz-transition: all 0.2s ease-in-out;\n transition: all 0.2s ease-in-out;\n }\n\n .iris-card {\n padding: 10px;\n background-color: #f7f7f7;\n color: #777;\n border: 1px solid #ddd;\n display: flex;\n flex-direction: row;\n overflow: hidden;\n }\n\n .iris-card a {\n -webkit-transition: color 150ms;\n transition: color 150ms;\n text-decoration: none;\n color: #337ab7;\n }\n\n .iris-card a:hover, .iris-card a:active {\n text-decoration: underline;\n color: #23527c;\n }\n\n .iris-pos {\n color: #3c763d;\n }\n\n .iris-neg {\n color: #a94442;\n }\n\n .iris-identicon img {\n position: absolute;\n top: 0;\n left: 0;\n max-width: 100%;\n border-radius: 50%;\n border-color: transparent;\n border-style: solid;\n }\n\n .iris-chat-open-button {\n background-color: #1e1e1e;\n color: #fff;\n padding: 15px;\n cursor: pointer;\n user-select: none;\n }\n\n .iris-chat-open-button svg {\n width: 1em;\n }\n\n .iris-chat-open-button, .iris-chat-box {\n position: fixed;\n bottom: 0.5rem;\n right: 0.5rem;\n border-radius: 8px;\n font-family: system-ui;\n font-size: 15px;\n }\n\n .iris-chat-box {\n background-color: #fff;\n max-height: 25rem;\n box-shadow: 2px 2px 20px rgba(0, 0, 0, 0.2);\n height: calc(100% - 44px);\n display: flex;\n flex-direction: column;\n width: 320px;\n color: rgb(38, 38, 38);\n }\n\n .iris-chat-box.minimized {\n height: auto;\n }\n\n .iris-chat-box.minimized .iris-chat-header {\n border-radius: 8px;\n cursor: pointer;\n }\n\n .iris-chat-box.minimized .iris-chat-messages, .iris-chat-box.minimized .iris-typing-indicator, .iris-chat-box.minimized .iris-chat-input-wrapper, .iris-chat-box.minimized .iris-chat-minimize, .iris-chat-box.minimized .iris-chat-close {\n display: none;\n }\n\n .iris-chat-header {\n background-color: #1e1e1e;\n height: 44px;\n color: #fff;\n border-radius: 8px 8px 0 0;\n text-align: center;\n display: flex;\n flex-direction: row;\n justify-content: center;\n align-items: center;\n flex: none;\n white-space: nowrap;\n text-overflow: ellipsis;\n overflow: hidden;\n }\n\n .iris-chat-header-text {\n flex: 1;\n }\n\n .iris-online-indicator {\n color: #bfbfbf;\n margin-right: 5px;\n font-size: 12px;\n user-select: none;\n flex: none;\n }\n\n .iris-online-indicator.yes {\n color: #80bf5f;\n }\n\n .iris-typing-indicator {\n display: none;\n background-color: rgba(255, 255, 255, 0.5);\n font-size: 12px;\n padding: 2px;\n color: #777;\n }\n\n .iris-typing-indicator.yes {\n display: block;\n }\n\n .iris-chat-messages {\n flex: 1;\n padding: 15px;\n overflow-y: scroll;\n }\n\n .iris-chat-input-wrapper {\n flex: none;\n padding: 15px;\n background-color: #efefef;\n display: flex;\n flex-direction: row;\n border-radius: 0 0 8px 8px;\n }\n\n .iris-chat-input-wrapper textarea {\n padding: 15px 8px;\n border-radius: 4px;\n border: 1px solid rgba(0,0,0,0);\n width: auto;\n font-size: 15px;\n resize: none;\n flex: 1;\n }\n\n .iris-chat-input-wrapper textarea:focus {\n outline: none;\n border: 1px solid #6dd0ed;\n }\n\n .iris-chat-input-wrapper button svg {\n display: inline-block;\n font-size: inherit;\n height: 1em;\n width: 1em;\n overflow: visible;\n vertical-align: -0.125em;\n }\n\n .iris-chat-input-wrapper button, .iris-chat-input-wrapper button:hover, .iris-chat-input-wrapper button:active, .iris-chat-input-wrapper button:focus {\n flex: none;\n color: #999;\n background-color: transparent;\n font-size: 30px;\n padding: 5px;\n border: 1px solid rgba(0,0,0,0);\n border-radius: 4px;\n margin-left: 5px;\n }\n\n .iris-chat-input-wrapper button:active, .iris-chat-input-wrapper button:focus {\n outline: none;\n border: 1px solid #6dd0ed;\n }\n\n .iris-chat-message {\n display: flex;\n flex-direction: column;\n margin-bottom: 2px;\n overflow-wrap: break-word;\n }\n\n .iris-msg-content {\n background-color: #efefef;\n padding: 6px 10px;\n border-radius: 8px;\n box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.1);\n flex: none;\n max-width: 75%;\n }\n\n .emoji {\n font-size: 1.3em;\n line-height: 1em;\n }\n\n .iris-chat-message .emoji-only {\n font-size: 3em;\n text-align: center;\n }\n\n .seen {\n color: rgba(0, 0, 0, 0.45);\n user-select: none;\n }\n\n .seen.yes {\n color: #4fc3f7;\n }\n\n .seen svg {\n width: 18px;\n }\n\n .iris-delivered-checkmark {\n display: none;\n }\n\n .delivered .iris-delivered-checkmark {\n display: initial;\n }\n\n .iris-chat-minimize, .iris-chat-close {\n user-select: none;\n cursor: pointer;\n width: 45px;\n line-height: 44px;\n }\n\n .iris-chat-message.their {\n align-items: flex-start;\n }\n\n .iris-chat-message.their + .iris-chat-message.our .iris-msg-content, .day-separator + .iris-chat-message.our .iris-msg-content {\n margin-top: 15px;\n border-radius: 8px 0px 8px 8px;\n }\n\n .iris-chat-message.their:first-of-type .iris-msg-content {\n border-radius: 0px 8px 8px 8px;\n }\n\n .iris-chat-message.our:first-of-type .iris-msg-content {\n border-radius: 8px 0px 8px 8px;\n }\n\n .iris-chat-message.our + .iris-chat-message.their .iris-msg-content, .day-separator + .iris-chat-message.their .iris-msg-content {\n margin-top: 15px;\n border-radius: 0px 8px 8px 8px;\n }\n\n .iris-chat-message.our {\n align-items: flex-end;\n }\n\n .iris-chat-message.our .iris-msg-content {\n background-color: #c5ecf7;\n }\n\n .iris-chat-message .time {\n text-align: right;\n font-size: 12px;\n color: rgba(0, 0, 0, 0.45);\n }\n\n .day-separator {\n display: inline-block;\n border-radius: 8px;\n background-color: rgba(227, 249, 255, 0.91);\n padding: 6px 10px;\n margin-top: 15px;\n margin-left: auto;\n margin-right: auto;\n text-transform: uppercase;\n font-size: 13px;\n color: rgba(74, 74, 74, 0.88);\n box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.1);\n user-select: none;\n }\n\n .day-separator:first-of-type {\n margin-top: 0;\n }\n ';
+ document.head.prepend(sheet);
+ },
+ getUrlParameter: function getUrlParameter(sParam, sParams) {
+ var sPageURL = sParams || window.location.search.substring(1);
+ var sURLVariables = sPageURL.split('&');
+ var sParameterName = void 0,
+ i = void 0;
+
+ for (i = 0; i < sURLVariables.length; i++) {
+ sParameterName = sURLVariables[i].split('=');
+ if (sParameterName[0] === sParam) {
+ return sParameterName[1] === undefined ? true : decodeURIComponent(sParameterName[1]);
+ }
+ }
+ },
+ formatTime: function formatTime(date) {
+ var t = date.toLocaleTimeString(undefined, { timeStyle: 'short' });
+ var s = t.split(':');
+ if (s.length === 3) {
+ // safari tries to display seconds
+ return s[0] + ':' + s[1] + s[2].slice(2);
+ }
+ return t;
+ },
+ formatDate: function formatDate(date) {
+ var t = date.toLocaleString(undefined, { dateStyle: 'short', timeStyle: 'short' });
+ var s = t.split(':');
+ if (s.length === 3) {
+ // safari tries to display seconds
+ return s[0] + ':' + s[1] + s[2].slice(2);
+ }
+ return t;
+ },
+ getDaySeparatorText: function getDaySeparatorText(date, dateStr, now, nowStr) {
+ if (!now) {
+ now = new Date();
+ nowStr = now.toLocaleDateString({ dateStyle: 'short' });
+ }
+ if (dateStr === nowStr) {
+ return 'today';
+ }
+ var dayDifference = Math.round((now - date) / (1000 * 60 * 60 * 24));
+ if (dayDifference <= 1) {
+ return 'yesterday';
+ }
+ if (dayDifference <= 5) {
+ return date.toLocaleDateString(undefined, { weekday: 'long' });
+ }
+ return dateStr;
+ },
+ createElement: function createElement(type, cls, parent) {
+ var el = document.createElement(type);
+ if (cls) {
+ el.setAttribute('class', cls);
+ }
+ if (parent) {
+ parent.appendChild(el);
+ }
+ return el;
+ },
+
+
+ isNode: isNode$2,
+ isElectron: isElectron,
+ isMobile: isMobile
+ };
+
+ // 19.1.2.1 Object.assign(target, source, ...)
+
+
+
+
+
+
+ var $assign = Object.assign;
+
+ // should work with symbols and should have deterministic property order (V8 bug)
+ var _objectAssign = !$assign || _fails(function () {
+ var A = {};
+ var B = {};
+ // eslint-disable-next-line no-undef
+ var S = Symbol();
+ var K = 'abcdefghijklmnopqrst';
+ A[S] = 7;
+ K.split('').forEach(function (k) { B[k] = k; });
+ return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
+ }) ? function assign(target, source) { // eslint-disable-line no-unused-vars
+ var T = _toObject(target);
+ var aLen = arguments.length;
+ var index = 1;
+ var getSymbols = _objectGops.f;
+ var isEnum = _objectPie.f;
+ while (aLen > index) {
+ var S = _iobject(arguments[index++]);
+ var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
+ var length = keys.length;
+ var j = 0;
+ var key;
+ while (length > j) {
+ key = keys[j++];
+ if (!_descriptors || isEnum.call(S, key)) T[key] = S[key];
+ }
+ } return T;
+ } : $assign;
+
+ // 19.1.3.1 Object.assign(target, source)
+
+
+ _export(_export.S + _export.F, 'Object', { assign: _objectAssign });
+
+ var assign = _core.Object.assign;
+
+ var assign$1 = createCommonjsModule(function (module) {
+ module.exports = { "default": assign, __esModule: true };
});
+ var _Object$assign = unwrapExports(assign$1);
+
var lookup = [];
var revLookup = [];
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;
@@ -3109,11 +3349,6 @@
? global$1.TYPED_ARRAY_SUPPORT
: true;
- /*
- * Export kMaxLength after typed array support is determined.
- */
- var _kMaxLength = kMaxLength();
-
function kMaxLength () {
return Buffer.TYPED_ARRAY_SUPPORT
? 0x7fffffff
@@ -3365,13 +3600,6 @@
}
return length | 0
}
-
- function SlowBuffer (length) {
- if (+length != length) { // eslint-disable-line eqeqeq
- length = 0;
- }
- return Buffer.alloc(+length)
- }
Buffer.isBuffer = isBuffer;
function internalIsBuffer (b) {
return !!(b != null && b._isBuffer)
@@ -4851,6737 +5079,6 @@
return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0))
}
- var buffer = /*#__PURE__*/Object.freeze({
- INSPECT_MAX_BYTES: INSPECT_MAX_BYTES,
- kMaxLength: _kMaxLength,
- Buffer: Buffer,
- SlowBuffer: SlowBuffer,
- isBuffer: isBuffer
- });
-
- var safeBuffer = createCommonjsModule(function (module, exports) {
- /* eslint-disable node/no-deprecated-api */
-
- var Buffer = buffer.Buffer;
-
- // alternative to using Object.keys for old browsers
- function copyProps (src, dst) {
- for (var key in src) {
- dst[key] = src[key];
- }
- }
- if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
- module.exports = buffer;
- } else {
- // Copy properties from require('buffer')
- copyProps(buffer, exports);
- exports.Buffer = SafeBuffer;
- }
-
- function SafeBuffer (arg, encodingOrOffset, length) {
- return Buffer(arg, encodingOrOffset, length)
- }
-
- SafeBuffer.prototype = Object.create(Buffer.prototype);
-
- // Copy static methods from Buffer
- copyProps(Buffer, SafeBuffer);
-
- SafeBuffer.from = function (arg, encodingOrOffset, length) {
- if (typeof arg === 'number') {
- throw new TypeError('Argument must not be a number')
- }
- return Buffer(arg, encodingOrOffset, length)
- };
-
- SafeBuffer.alloc = function (size, fill, encoding) {
- if (typeof size !== 'number') {
- throw new TypeError('Argument must be a number')
- }
- var buf = Buffer(size);
- if (fill !== undefined) {
- if (typeof encoding === 'string') {
- buf.fill(fill, encoding);
- } else {
- buf.fill(fill);
- }
- } else {
- buf.fill(0);
- }
- return buf
- };
-
- SafeBuffer.allocUnsafe = function (size) {
- if (typeof size !== 'number') {
- throw new TypeError('Argument must be a number')
- }
- return Buffer(size)
- };
-
- SafeBuffer.allocUnsafeSlow = function (size) {
- if (typeof size !== 'number') {
- throw new TypeError('Argument must be a number')
- }
- return buffer.SlowBuffer(size)
- };
- });
- var safeBuffer_1 = safeBuffer.Buffer;
-
- var domain;
-
- // This constructor is used to store event handlers. Instantiating this is
- // faster than explicitly calling `Object.create(null)` to get a "clean" empty
- // object (tested with v8 v4.9).
- function EventHandlers() {}
- EventHandlers.prototype = Object.create(null);
-
- function EventEmitter() {
- EventEmitter.init.call(this);
- }
-
- // nodejs oddity
- // require('events') === require('events').EventEmitter
- EventEmitter.EventEmitter = EventEmitter;
-
- EventEmitter.usingDomains = false;
-
- EventEmitter.prototype.domain = undefined;
- EventEmitter.prototype._events = undefined;
- EventEmitter.prototype._maxListeners = undefined;
-
- // By default EventEmitters will print a warning if more than 10 listeners are
- // added to it. This is a useful default which helps finding memory leaks.
- EventEmitter.defaultMaxListeners = 10;
-
- EventEmitter.init = function() {
- this.domain = null;
- if (EventEmitter.usingDomains) {
- // if there is an active domain, then attach to it.
- if (domain.active && !(this instanceof domain.Domain)) ;
- }
-
- if (!this._events || this._events === Object.getPrototypeOf(this)._events) {
- this._events = new EventHandlers();
- this._eventsCount = 0;
- }
-
- this._maxListeners = this._maxListeners || undefined;
- };
-
- // Obviously not all Emitters should be limited to 10. This function allows
- // that to be increased. Set to zero for unlimited.
- EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
- if (typeof n !== 'number' || n < 0 || isNaN(n))
- throw new TypeError('"n" argument must be a positive number');
- this._maxListeners = n;
- return this;
- };
-
- function $getMaxListeners(that) {
- if (that._maxListeners === undefined)
- return EventEmitter.defaultMaxListeners;
- return that._maxListeners;
- }
-
- EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
- return $getMaxListeners(this);
- };
-
- // These standalone emit* functions are used to optimize calling of event
- // handlers for fast cases because emit() itself often has a variable number of
- // arguments and can be deoptimized because of that. These functions always have
- // the same number of arguments and thus do not get deoptimized, so the code
- // inside them can execute faster.
- function emitNone(handler, isFn, self) {
- if (isFn)
- handler.call(self);
- else {
- var len = handler.length;
- var listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i)
- listeners[i].call(self);
- }
- }
- function emitOne(handler, isFn, self, arg1) {
- if (isFn)
- handler.call(self, arg1);
- else {
- var len = handler.length;
- var listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i)
- listeners[i].call(self, arg1);
- }
- }
- function emitTwo(handler, isFn, self, arg1, arg2) {
- if (isFn)
- handler.call(self, arg1, arg2);
- else {
- var len = handler.length;
- var listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i)
- listeners[i].call(self, arg1, arg2);
- }
- }
- function emitThree(handler, isFn, self, arg1, arg2, arg3) {
- if (isFn)
- handler.call(self, arg1, arg2, arg3);
- else {
- var len = handler.length;
- var listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i)
- listeners[i].call(self, arg1, arg2, arg3);
- }
- }
-
- function emitMany(handler, isFn, self, args) {
- if (isFn)
- handler.apply(self, args);
- else {
- var len = handler.length;
- var listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i)
- listeners[i].apply(self, args);
- }
- }
-
- EventEmitter.prototype.emit = function emit(type) {
- var er, handler, len, args, i, events, domain;
- var doError = (type === 'error');
-
- events = this._events;
- if (events)
- doError = (doError && events.error == null);
- else if (!doError)
- return false;
-
- domain = this.domain;
-
- // If there is no 'error' event listener then throw.
- if (doError) {
- er = arguments[1];
- if (domain) {
- if (!er)
- er = new Error('Uncaught, unspecified "error" event');
- er.domainEmitter = this;
- er.domain = domain;
- er.domainThrown = false;
- domain.emit('error', er);
- } else if (er instanceof Error) {
- throw er; // Unhandled 'error' event
- } else {
- // At least give some kind of context to the user
- var err = new Error('Uncaught, unspecified "error" event. (' + er + ')');
- err.context = er;
- throw err;
- }
- return false;
- }
-
- handler = events[type];
-
- if (!handler)
- return false;
-
- var isFn = typeof handler === 'function';
- len = arguments.length;
- switch (len) {
- // fast cases
- case 1:
- emitNone(handler, isFn, this);
- break;
- case 2:
- emitOne(handler, isFn, this, arguments[1]);
- break;
- case 3:
- emitTwo(handler, isFn, this, arguments[1], arguments[2]);
- break;
- case 4:
- emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);
- break;
- // slower
- default:
- args = new Array(len - 1);
- for (i = 1; i < len; i++)
- args[i - 1] = arguments[i];
- emitMany(handler, isFn, this, args);
- }
-
- return true;
- };
-
- function _addListener(target, type, listener, prepend) {
- var m;
- var events;
- var existing;
-
- if (typeof listener !== 'function')
- throw new TypeError('"listener" argument must be a function');
-
- events = target._events;
- if (!events) {
- events = target._events = new EventHandlers();
- target._eventsCount = 0;
- } else {
- // To avoid recursion in the case that type === "newListener"! Before
- // adding it to the listeners, first emit "newListener".
- if (events.newListener) {
- target.emit('newListener', type,
- listener.listener ? listener.listener : listener);
-
- // Re-assign `events` because a newListener handler could have caused the
- // this._events to be assigned to a new object
- events = target._events;
- }
- existing = events[type];
- }
-
- if (!existing) {
- // Optimize the case of one listener. Don't need the extra array object.
- existing = events[type] = listener;
- ++target._eventsCount;
- } else {
- if (typeof existing === 'function') {
- // Adding the second element, need to change to array.
- existing = events[type] = prepend ? [listener, existing] :
- [existing, listener];
- } else {
- // If we've already got an array, just append.
- if (prepend) {
- existing.unshift(listener);
- } else {
- existing.push(listener);
- }
- }
-
- // Check for listener leak
- if (!existing.warned) {
- m = $getMaxListeners(target);
- if (m && m > 0 && existing.length > m) {
- existing.warned = true;
- var w = new Error('Possible EventEmitter memory leak detected. ' +
- existing.length + ' ' + type + ' listeners added. ' +
- 'Use emitter.setMaxListeners() to increase limit');
- w.name = 'MaxListenersExceededWarning';
- w.emitter = target;
- w.type = type;
- w.count = existing.length;
- emitWarning(w);
- }
- }
- }
-
- return target;
- }
- function emitWarning(e) {
- typeof console.warn === 'function' ? console.warn(e) : console.log(e);
- }
- EventEmitter.prototype.addListener = function addListener(type, listener) {
- return _addListener(this, type, listener, false);
- };
-
- EventEmitter.prototype.on = EventEmitter.prototype.addListener;
-
- EventEmitter.prototype.prependListener =
- function prependListener(type, listener) {
- return _addListener(this, type, listener, true);
- };
-
- function _onceWrap(target, type, listener) {
- var fired = false;
- function g() {
- target.removeListener(type, g);
- if (!fired) {
- fired = true;
- listener.apply(target, arguments);
- }
- }
- g.listener = listener;
- return g;
- }
-
- EventEmitter.prototype.once = function once(type, listener) {
- if (typeof listener !== 'function')
- throw new TypeError('"listener" argument must be a function');
- this.on(type, _onceWrap(this, type, listener));
- return this;
- };
-
- EventEmitter.prototype.prependOnceListener =
- function prependOnceListener(type, listener) {
- if (typeof listener !== 'function')
- throw new TypeError('"listener" argument must be a function');
- this.prependListener(type, _onceWrap(this, type, listener));
- return this;
- };
-
- // emits a 'removeListener' event iff the listener was removed
- EventEmitter.prototype.removeListener =
- function removeListener(type, listener) {
- var list, events, position, i, originalListener;
-
- if (typeof listener !== 'function')
- throw new TypeError('"listener" argument must be a function');
-
- events = this._events;
- if (!events)
- return this;
-
- list = events[type];
- if (!list)
- return this;
-
- if (list === listener || (list.listener && list.listener === listener)) {
- if (--this._eventsCount === 0)
- this._events = new EventHandlers();
- else {
- delete events[type];
- if (events.removeListener)
- this.emit('removeListener', type, list.listener || listener);
- }
- } else if (typeof list !== 'function') {
- position = -1;
-
- for (i = list.length; i-- > 0;) {
- if (list[i] === listener ||
- (list[i].listener && list[i].listener === listener)) {
- originalListener = list[i].listener;
- position = i;
- break;
- }
- }
-
- if (position < 0)
- return this;
-
- if (list.length === 1) {
- list[0] = undefined;
- if (--this._eventsCount === 0) {
- this._events = new EventHandlers();
- return this;
- } else {
- delete events[type];
- }
- } else {
- spliceOne(list, position);
- }
-
- if (events.removeListener)
- this.emit('removeListener', type, originalListener || listener);
- }
-
- return this;
- };
-
- EventEmitter.prototype.removeAllListeners =
- function removeAllListeners(type) {
- var listeners, events;
-
- events = this._events;
- if (!events)
- return this;
-
- // not listening for removeListener, no need to emit
- if (!events.removeListener) {
- if (arguments.length === 0) {
- this._events = new EventHandlers();
- this._eventsCount = 0;
- } else if (events[type]) {
- if (--this._eventsCount === 0)
- this._events = new EventHandlers();
- else
- delete events[type];
- }
- return this;
- }
-
- // emit removeListener for all listeners on all events
- if (arguments.length === 0) {
- var keys = Object.keys(events);
- for (var i = 0, key; i < keys.length; ++i) {
- key = keys[i];
- if (key === 'removeListener') continue;
- this.removeAllListeners(key);
- }
- this.removeAllListeners('removeListener');
- this._events = new EventHandlers();
- this._eventsCount = 0;
- return this;
- }
-
- listeners = events[type];
-
- if (typeof listeners === 'function') {
- this.removeListener(type, listeners);
- } else if (listeners) {
- // LIFO order
- do {
- this.removeListener(type, listeners[listeners.length - 1]);
- } while (listeners[0]);
- }
-
- return this;
- };
-
- EventEmitter.prototype.listeners = function listeners(type) {
- var evlistener;
- var ret;
- var events = this._events;
-
- if (!events)
- ret = [];
- else {
- evlistener = events[type];
- if (!evlistener)
- ret = [];
- else if (typeof evlistener === 'function')
- ret = [evlistener.listener || evlistener];
- else
- ret = unwrapListeners(evlistener);
- }
-
- return ret;
- };
-
- EventEmitter.listenerCount = function(emitter, type) {
- if (typeof emitter.listenerCount === 'function') {
- return emitter.listenerCount(type);
- } else {
- return listenerCount.call(emitter, type);
- }
- };
-
- EventEmitter.prototype.listenerCount = listenerCount;
- function listenerCount(type) {
- var events = this._events;
-
- if (events) {
- var evlistener = events[type];
-
- if (typeof evlistener === 'function') {
- return 1;
- } else if (evlistener) {
- return evlistener.length;
- }
- }
-
- return 0;
- }
-
- EventEmitter.prototype.eventNames = function eventNames() {
- return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
- };
-
- // About 1.5x faster than the two-arg version of Array#splice().
- function spliceOne(list, index) {
- for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)
- list[i] = list[k];
- list.pop();
- }
-
- function arrayClone(arr, i) {
- var copy = new Array(i);
- while (i--)
- copy[i] = arr[i];
- return copy;
- }
-
- function unwrapListeners(arr) {
- var ret = new Array(arr.length);
- for (var i = 0; i < ret.length; ++i) {
- ret[i] = arr[i].listener || arr[i];
- }
- return ret;
- }
-
- // shim for using process in browser
- // based off https://github.com/defunctzombie/node-process/blob/master/browser.js
-
- function defaultSetTimout() {
- throw new Error('setTimeout has not been defined');
- }
- function defaultClearTimeout () {
- throw new Error('clearTimeout has not been defined');
- }
- var cachedSetTimeout = defaultSetTimout;
- var cachedClearTimeout = defaultClearTimeout;
- if (typeof global$1.setTimeout === 'function') {
- cachedSetTimeout = setTimeout;
- }
- if (typeof global$1.clearTimeout === 'function') {
- cachedClearTimeout = clearTimeout;
- }
-
- function runTimeout(fun) {
- if (cachedSetTimeout === setTimeout) {
- //normal enviroments in sane situations
- return setTimeout(fun, 0);
- }
- // if setTimeout wasn't available but was latter defined
- if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
- cachedSetTimeout = setTimeout;
- return setTimeout(fun, 0);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedSetTimeout(fun, 0);
- } catch(e){
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedSetTimeout.call(null, fun, 0);
- } catch(e){
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
- return cachedSetTimeout.call(this, fun, 0);
- }
- }
-
-
- }
- function runClearTimeout(marker) {
- if (cachedClearTimeout === clearTimeout) {
- //normal enviroments in sane situations
- return clearTimeout(marker);
- }
- // if clearTimeout wasn't available but was latter defined
- if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
- cachedClearTimeout = clearTimeout;
- return clearTimeout(marker);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedClearTimeout(marker);
- } catch (e){
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedClearTimeout.call(null, marker);
- } catch (e){
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
- // Some versions of I.E. have different rules for clearTimeout vs setTimeout
- return cachedClearTimeout.call(this, marker);
- }
- }
-
-
-
- }
- var queue$1 = [];
- var draining = false;
- var currentQueue;
- var queueIndex = -1;
-
- function cleanUpNextTick() {
- if (!draining || !currentQueue) {
- return;
- }
- draining = false;
- if (currentQueue.length) {
- queue$1 = currentQueue.concat(queue$1);
- } else {
- queueIndex = -1;
- }
- if (queue$1.length) {
- drainQueue();
- }
- }
-
- function drainQueue() {
- if (draining) {
- return;
- }
- var timeout = runTimeout(cleanUpNextTick);
- draining = true;
-
- var len = queue$1.length;
- while(len) {
- currentQueue = queue$1;
- queue$1 = [];
- while (++queueIndex < len) {
- if (currentQueue) {
- currentQueue[queueIndex].run();
- }
- }
- queueIndex = -1;
- len = queue$1.length;
- }
- currentQueue = null;
- draining = false;
- runClearTimeout(timeout);
- }
- function nextTick(fun) {
- var args = new Array(arguments.length - 1);
- if (arguments.length > 1) {
- for (var i = 1; i < arguments.length; i++) {
- args[i - 1] = arguments[i];
- }
- }
- queue$1.push(new Item(fun, args));
- if (queue$1.length === 1 && !draining) {
- runTimeout(drainQueue);
- }
- }
- // v8 likes predictible objects
- function Item(fun, array) {
- this.fun = fun;
- this.array = array;
- }
- Item.prototype.run = function () {
- this.fun.apply(null, this.array);
- };
- var title = 'browser';
- var platform = 'browser';
- var browser = true;
- var env = {};
- var argv = [];
- var version = ''; // empty string to avoid regexp issues
- var versions$1 = {};
- var release = {};
- var config = {};
-
- function noop() {}
-
- var on = noop;
- var addListener = noop;
- var once = noop;
- var off = noop;
- var removeListener = noop;
- var removeAllListeners = noop;
- var emit = noop;
-
- function binding(name) {
- throw new Error('process.binding is not supported');
- }
-
- function cwd () { return '/' }
- function chdir (dir) {
- throw new Error('process.chdir is not supported');
- }function umask() { return 0; }
-
- // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js
- var performance = global$1.performance || {};
- var performanceNow =
- performance.now ||
- performance.mozNow ||
- performance.msNow ||
- performance.oNow ||
- performance.webkitNow ||
- function(){ return (new Date()).getTime() };
-
- // generate timestamp or delta
- // see http://nodejs.org/api/process.html#process_process_hrtime
- function hrtime(previousTimestamp){
- var clocktime = performanceNow.call(performance)*1e-3;
- var seconds = Math.floor(clocktime);
- var nanoseconds = Math.floor((clocktime%1)*1e9);
- if (previousTimestamp) {
- seconds = seconds - previousTimestamp[0];
- nanoseconds = nanoseconds - previousTimestamp[1];
- if (nanoseconds<0) {
- seconds--;
- nanoseconds += 1e9;
- }
- }
- return [seconds,nanoseconds]
- }
-
- var startTime = new Date();
- function uptime() {
- var currentTime = new Date();
- var dif = currentTime - startTime;
- return dif / 1000;
- }
-
- var process$3 = {
- nextTick: nextTick,
- title: title,
- browser: browser,
- env: env,
- argv: argv,
- version: version,
- versions: versions$1,
- on: on,
- addListener: addListener,
- once: once,
- off: off,
- removeListener: removeListener,
- removeAllListeners: removeAllListeners,
- emit: emit,
- binding: binding,
- cwd: cwd,
- chdir: chdir,
- umask: umask,
- hrtime: hrtime,
- platform: platform,
- release: release,
- config: config,
- uptime: uptime
- };
-
- var inherits$1;
- if (typeof Object.create === 'function'){
- inherits$1 = function inherits(ctor, superCtor) {
- // implementation from standard node.js 'util' module
- ctor.super_ = superCtor;
- ctor.prototype = Object.create(superCtor.prototype, {
- constructor: {
- value: ctor,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- };
- } else {
- inherits$1 = function inherits(ctor, superCtor) {
- ctor.super_ = superCtor;
- var TempCtor = function () {};
- TempCtor.prototype = superCtor.prototype;
- ctor.prototype = new TempCtor();
- ctor.prototype.constructor = ctor;
- };
- }
- var inherits$2 = inherits$1;
-
- var formatRegExp = /%[sdj%]/g;
- function format(f) {
- if (!isString(f)) {
- var objects = [];
- for (var i = 0; i < arguments.length; i++) {
- objects.push(inspect(arguments[i]));
- }
- return objects.join(' ');
- }
-
- var i = 1;
- var args = arguments;
- var len = args.length;
- var str = String(f).replace(formatRegExp, function(x) {
- if (x === '%%') return '%';
- if (i >= len) return x;
- switch (x) {
- case '%s': return String(args[i++]);
- case '%d': return Number(args[i++]);
- case '%j':
- try {
- return JSON.stringify(args[i++]);
- } catch (_) {
- return '[Circular]';
- }
- default:
- return x;
- }
- });
- for (var x = args[i]; i < len; x = args[++i]) {
- if (isNull(x) || !isObject(x)) {
- str += ' ' + x;
- } else {
- str += ' ' + inspect(x);
- }
- }
- return str;
- }
-
- // Mark that a method should not be used.
- // Returns a modified function which warns once by default.
- // If --no-deprecation is set, then it is a no-op.
- function deprecate(fn, msg) {
- // Allow for deprecating things in the process of starting up.
- if (isUndefined(global$1.process)) {
- return function() {
- return deprecate(fn, msg).apply(this, arguments);
- };
- }
-
- var warned = false;
- function deprecated() {
- if (!warned) {
- {
- console.error(msg);
- }
- warned = true;
- }
- return fn.apply(this, arguments);
- }
-
- return deprecated;
- }
-
- var debugs = {};
- var debugEnviron;
- function debuglog(set) {
- if (isUndefined(debugEnviron))
- debugEnviron = process$3.env.NODE_DEBUG || '';
- set = set.toUpperCase();
- if (!debugs[set]) {
- if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
- var pid = 0;
- debugs[set] = function() {
- var msg = format.apply(null, arguments);
- console.error('%s %d: %s', set, pid, msg);
- };
- } else {
- debugs[set] = function() {};
- }
- }
- return debugs[set];
- }
-
- /**
- * Echos the value of a value. Trys to print the value out
- * in the best way possible given the different types.
- *
- * @param {Object} obj The object to print out.
- * @param {Object} opts Optional options object that alters the output.
- */
- /* legacy: obj, showHidden, depth, colors*/
- function inspect(obj, opts) {
- // default options
- var ctx = {
- seen: [],
- stylize: stylizeNoColor
- };
- // legacy...
- if (arguments.length >= 3) ctx.depth = arguments[2];
- if (arguments.length >= 4) ctx.colors = arguments[3];
- if (isBoolean(opts)) {
- // legacy...
- ctx.showHidden = opts;
- } else if (opts) {
- // got an "options" object
- _extend(ctx, opts);
- }
- // set default options
- if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
- if (isUndefined(ctx.depth)) ctx.depth = 2;
- if (isUndefined(ctx.colors)) ctx.colors = false;
- if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
- if (ctx.colors) ctx.stylize = stylizeWithColor;
- return formatValue(ctx, obj, ctx.depth);
- }
-
- // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
- inspect.colors = {
- 'bold' : [1, 22],
- 'italic' : [3, 23],
- 'underline' : [4, 24],
- 'inverse' : [7, 27],
- 'white' : [37, 39],
- 'grey' : [90, 39],
- 'black' : [30, 39],
- 'blue' : [34, 39],
- 'cyan' : [36, 39],
- 'green' : [32, 39],
- 'magenta' : [35, 39],
- 'red' : [31, 39],
- 'yellow' : [33, 39]
- };
-
- // Don't use 'blue' not visible on cmd.exe
- inspect.styles = {
- 'special': 'cyan',
- 'number': 'yellow',
- 'boolean': 'yellow',
- 'undefined': 'grey',
- 'null': 'bold',
- 'string': 'green',
- 'date': 'magenta',
- // "name": intentionally not styling
- 'regexp': 'red'
- };
-
-
- function stylizeWithColor(str, styleType) {
- var style = inspect.styles[styleType];
-
- if (style) {
- return '\u001b[' + inspect.colors[style][0] + 'm' + str +
- '\u001b[' + inspect.colors[style][1] + 'm';
- } else {
- return str;
- }
- }
-
-
- function stylizeNoColor(str, styleType) {
- return str;
- }
-
-
- function arrayToHash(array) {
- var hash = {};
-
- array.forEach(function(val, idx) {
- hash[val] = true;
- });
-
- return hash;
- }
-
-
- function formatValue(ctx, value, recurseTimes) {
- // Provide a hook for user-specified inspect functions.
- // Check that value is an object with an inspect function on it
- if (ctx.customInspect &&
- value &&
- isFunction(value.inspect) &&
- // Filter out the util module, it's inspect function is special
- value.inspect !== inspect &&
- // Also filter out any prototype objects using the circular check.
- !(value.constructor && value.constructor.prototype === value)) {
- var ret = value.inspect(recurseTimes, ctx);
- if (!isString(ret)) {
- ret = formatValue(ctx, ret, recurseTimes);
- }
- return ret;
- }
-
- // Primitive types cannot have properties
- var primitive = formatPrimitive(ctx, value);
- if (primitive) {
- return primitive;
- }
-
- // Look up the keys of the object.
- var keys = Object.keys(value);
- var visibleKeys = arrayToHash(keys);
-
- if (ctx.showHidden) {
- keys = Object.getOwnPropertyNames(value);
- }
-
- // IE doesn't make error fields non-enumerable
- // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
- if (isError(value)
- && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
- return formatError(value);
- }
-
- // Some type of object without properties can be shortcutted.
- if (keys.length === 0) {
- if (isFunction(value)) {
- var name = value.name ? ': ' + value.name : '';
- return ctx.stylize('[Function' + name + ']', 'special');
- }
- if (isRegExp(value)) {
- return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
- }
- if (isDate(value)) {
- return ctx.stylize(Date.prototype.toString.call(value), 'date');
- }
- if (isError(value)) {
- return formatError(value);
- }
- }
-
- var base = '', array = false, braces = ['{', '}'];
-
- // Make Array say that they are Array
- if (isArray$1(value)) {
- array = true;
- braces = ['[', ']'];
- }
-
- // Make functions say that they are functions
- if (isFunction(value)) {
- var n = value.name ? ': ' + value.name : '';
- base = ' [Function' + n + ']';
- }
-
- // Make RegExps say that they are RegExps
- if (isRegExp(value)) {
- base = ' ' + RegExp.prototype.toString.call(value);
- }
-
- // Make dates with properties first say the date
- if (isDate(value)) {
- base = ' ' + Date.prototype.toUTCString.call(value);
- }
-
- // Make error with message first say the error
- if (isError(value)) {
- base = ' ' + formatError(value);
- }
-
- if (keys.length === 0 && (!array || value.length == 0)) {
- return braces[0] + base + braces[1];
- }
-
- if (recurseTimes < 0) {
- if (isRegExp(value)) {
- return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
- } else {
- return ctx.stylize('[Object]', 'special');
- }
- }
-
- ctx.seen.push(value);
-
- var output;
- if (array) {
- output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
- } else {
- output = keys.map(function(key) {
- return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
- });
- }
-
- ctx.seen.pop();
-
- return reduceToSingleString(output, base, braces);
- }
-
-
- function formatPrimitive(ctx, value) {
- if (isUndefined(value))
- return ctx.stylize('undefined', 'undefined');
- if (isString(value)) {
- var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
- .replace(/'/g, "\\'")
- .replace(/\\"/g, '"') + '\'';
- return ctx.stylize(simple, 'string');
- }
- if (isNumber(value))
- return ctx.stylize('' + value, 'number');
- if (isBoolean(value))
- return ctx.stylize('' + value, 'boolean');
- // For some reason typeof null is "object", so special case here.
- if (isNull(value))
- return ctx.stylize('null', 'null');
- }
-
-
- function formatError(value) {
- return '[' + Error.prototype.toString.call(value) + ']';
- }
-
-
- function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
- var output = [];
- for (var i = 0, l = value.length; i < l; ++i) {
- if (hasOwnProperty$1(value, String(i))) {
- output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
- String(i), true));
- } else {
- output.push('');
- }
- }
- keys.forEach(function(key) {
- if (!key.match(/^\d+$/)) {
- output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
- key, true));
- }
- });
- return output;
- }
-
-
- function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
- var name, str, desc;
- desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
- if (desc.get) {
- if (desc.set) {
- str = ctx.stylize('[Getter/Setter]', 'special');
- } else {
- str = ctx.stylize('[Getter]', 'special');
- }
- } else {
- if (desc.set) {
- str = ctx.stylize('[Setter]', 'special');
- }
- }
- if (!hasOwnProperty$1(visibleKeys, key)) {
- name = '[' + key + ']';
- }
- if (!str) {
- if (ctx.seen.indexOf(desc.value) < 0) {
- if (isNull(recurseTimes)) {
- str = formatValue(ctx, desc.value, null);
- } else {
- str = formatValue(ctx, desc.value, recurseTimes - 1);
- }
- if (str.indexOf('\n') > -1) {
- if (array) {
- str = str.split('\n').map(function(line) {
- return ' ' + line;
- }).join('\n').substr(2);
- } else {
- str = '\n' + str.split('\n').map(function(line) {
- return ' ' + line;
- }).join('\n');
- }
- }
- } else {
- str = ctx.stylize('[Circular]', 'special');
- }
- }
- if (isUndefined(name)) {
- if (array && key.match(/^\d+$/)) {
- return str;
- }
- name = JSON.stringify('' + key);
- if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
- name = name.substr(1, name.length - 2);
- name = ctx.stylize(name, 'name');
- } else {
- name = name.replace(/'/g, "\\'")
- .replace(/\\"/g, '"')
- .replace(/(^"|"$)/g, "'");
- name = ctx.stylize(name, 'string');
- }
- }
-
- return name + ': ' + str;
- }
-
-
- function reduceToSingleString(output, base, braces) {
- var length = output.reduce(function(prev, cur) {
- if (cur.indexOf('\n') >= 0) ;
- return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
- }, 0);
-
- if (length > 60) {
- return braces[0] +
- (base === '' ? '' : base + '\n ') +
- ' ' +
- output.join(',\n ') +
- ' ' +
- braces[1];
- }
-
- return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
- }
-
-
- // NOTE: These type checking functions intentionally don't use `instanceof`
- // because it is fragile and can be easily faked with `Object.create()`.
- function isArray$1(ar) {
- return Array.isArray(ar);
- }
-
- function isBoolean(arg) {
- return typeof arg === 'boolean';
- }
-
- function isNull(arg) {
- return arg === null;
- }
-
- function isNullOrUndefined(arg) {
- return arg == null;
- }
-
- function isNumber(arg) {
- return typeof arg === 'number';
- }
-
- function isString(arg) {
- return typeof arg === 'string';
- }
-
- function isUndefined(arg) {
- return arg === void 0;
- }
-
- function isRegExp(re) {
- return isObject(re) && objectToString(re) === '[object RegExp]';
- }
-
- function isObject(arg) {
- return typeof arg === 'object' && arg !== null;
- }
-
- function isDate(d) {
- return isObject(d) && objectToString(d) === '[object Date]';
- }
-
- function isError(e) {
- return isObject(e) &&
- (objectToString(e) === '[object Error]' || e instanceof Error);
- }
-
- function isFunction(arg) {
- return typeof arg === 'function';
- }
-
- function objectToString(o) {
- return Object.prototype.toString.call(o);
- }
-
- function _extend(origin, add) {
- // Don't do anything if add isn't an object
- if (!add || !isObject(add)) return origin;
-
- var keys = Object.keys(add);
- var i = keys.length;
- while (i--) {
- origin[keys[i]] = add[keys[i]];
- }
- return origin;
- }
- function hasOwnProperty$1(obj, prop) {
- return Object.prototype.hasOwnProperty.call(obj, prop);
- }
-
- function BufferList() {
- this.head = null;
- this.tail = null;
- this.length = 0;
- }
-
- BufferList.prototype.push = function (v) {
- var entry = { data: v, next: null };
- if (this.length > 0) this.tail.next = entry;else this.head = entry;
- this.tail = entry;
- ++this.length;
- };
-
- BufferList.prototype.unshift = function (v) {
- var entry = { data: v, next: this.head };
- if (this.length === 0) this.tail = entry;
- this.head = entry;
- ++this.length;
- };
-
- BufferList.prototype.shift = function () {
- if (this.length === 0) return;
- var ret = this.head.data;
- if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
- --this.length;
- return ret;
- };
-
- BufferList.prototype.clear = function () {
- this.head = this.tail = null;
- this.length = 0;
- };
-
- BufferList.prototype.join = function (s) {
- if (this.length === 0) return '';
- var p = this.head;
- var ret = '' + p.data;
- while (p = p.next) {
- ret += s + p.data;
- }return ret;
- };
-
- BufferList.prototype.concat = function (n) {
- if (this.length === 0) return Buffer.alloc(0);
- if (this.length === 1) return this.head.data;
- var ret = Buffer.allocUnsafe(n >>> 0);
- var p = this.head;
- var i = 0;
- while (p) {
- p.data.copy(ret, i);
- i += p.data.length;
- p = p.next;
- }
- return ret;
- };
-
- // Copyright Joyent, Inc. and other Node contributors.
- var isBufferEncoding = Buffer.isEncoding
- || function(encoding) {
- switch (encoding && encoding.toLowerCase()) {
- case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true;
- default: return false;
- }
- };
-
-
- function assertEncoding(encoding) {
- if (encoding && !isBufferEncoding(encoding)) {
- throw new Error('Unknown encoding: ' + encoding);
- }
- }
-
- // StringDecoder provides an interface for efficiently splitting a series of
- // buffers into a series of JS strings without breaking apart multi-byte
- // characters. CESU-8 is handled as part of the UTF-8 encoding.
- //
- // @TODO Handling all encodings inside a single object makes it very difficult
- // to reason about this code, so it should be split up in the future.
- // @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code
- // points as used by CESU-8.
- function StringDecoder(encoding) {
- this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, '');
- assertEncoding(encoding);
- switch (this.encoding) {
- case 'utf8':
- // CESU-8 represents each of Surrogate Pair by 3-bytes
- this.surrogateSize = 3;
- break;
- case 'ucs2':
- case 'utf16le':
- // UTF-16 represents each of Surrogate Pair by 2-bytes
- this.surrogateSize = 2;
- this.detectIncompleteChar = utf16DetectIncompleteChar;
- break;
- case 'base64':
- // Base-64 stores 3 bytes in 4 chars, and pads the remainder.
- this.surrogateSize = 3;
- this.detectIncompleteChar = base64DetectIncompleteChar;
- break;
- default:
- this.write = passThroughWrite;
- return;
- }
-
- // Enough space to store all bytes of a single character. UTF-8 needs 4
- // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate).
- this.charBuffer = new Buffer(6);
- // Number of bytes received for the current incomplete multi-byte character.
- this.charReceived = 0;
- // Number of bytes expected for the current incomplete multi-byte character.
- this.charLength = 0;
- }
-
- // write decodes the given buffer and returns it as JS string that is
- // guaranteed to not contain any partial multi-byte characters. Any partial
- // character found at the end of the buffer is buffered up, and will be
- // returned when calling write again with the remaining bytes.
- //
- // Note: Converting a Buffer containing an orphan surrogate to a String
- // currently works, but converting a String to a Buffer (via `new Buffer`, or
- // Buffer#write) will replace incomplete surrogates with the unicode
- // replacement character. See https://codereview.chromium.org/121173009/ .
- StringDecoder.prototype.write = function(buffer) {
- var charStr = '';
- // if our last write ended with an incomplete multibyte character
- while (this.charLength) {
- // determine how many remaining bytes this buffer has to offer for this char
- var available = (buffer.length >= this.charLength - this.charReceived) ?
- this.charLength - this.charReceived :
- buffer.length;
-
- // add the new bytes to the char buffer
- buffer.copy(this.charBuffer, this.charReceived, 0, available);
- this.charReceived += available;
-
- if (this.charReceived < this.charLength) {
- // still not enough chars in this buffer? wait for more ...
- return '';
- }
-
- // remove bytes belonging to the current character from the buffer
- buffer = buffer.slice(available, buffer.length);
-
- // get the character that was split
- charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding);
-
- // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
- var charCode = charStr.charCodeAt(charStr.length - 1);
- if (charCode >= 0xD800 && charCode <= 0xDBFF) {
- this.charLength += this.surrogateSize;
- charStr = '';
- continue;
- }
- this.charReceived = this.charLength = 0;
-
- // if there are no more bytes in this buffer, just emit our char
- if (buffer.length === 0) {
- return charStr;
- }
- break;
- }
-
- // determine and set charLength / charReceived
- this.detectIncompleteChar(buffer);
-
- var end = buffer.length;
- if (this.charLength) {
- // buffer the incomplete character bytes we got
- buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end);
- end -= this.charReceived;
- }
-
- charStr += buffer.toString(this.encoding, 0, end);
-
- var end = charStr.length - 1;
- var charCode = charStr.charCodeAt(end);
- // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character
- if (charCode >= 0xD800 && charCode <= 0xDBFF) {
- var size = this.surrogateSize;
- this.charLength += size;
- this.charReceived += size;
- this.charBuffer.copy(this.charBuffer, size, 0, size);
- buffer.copy(this.charBuffer, 0, 0, size);
- return charStr.substring(0, end);
- }
-
- // or just emit the charStr
- return charStr;
- };
-
- // detectIncompleteChar determines if there is an incomplete UTF-8 character at
- // the end of the given buffer. If so, it sets this.charLength to the byte
- // length that character, and sets this.charReceived to the number of bytes
- // that are available for this character.
- StringDecoder.prototype.detectIncompleteChar = function(buffer) {
- // determine how many bytes we have to check at the end of this buffer
- var i = (buffer.length >= 3) ? 3 : buffer.length;
-
- // Figure out if one of the last i bytes of our buffer announces an
- // incomplete char.
- for (; i > 0; i--) {
- var c = buffer[buffer.length - i];
-
- // See http://en.wikipedia.org/wiki/UTF-8#Description
-
- // 110XXXXX
- if (i == 1 && c >> 5 == 0x06) {
- this.charLength = 2;
- break;
- }
-
- // 1110XXXX
- if (i <= 2 && c >> 4 == 0x0E) {
- this.charLength = 3;
- break;
- }
-
- // 11110XXX
- if (i <= 3 && c >> 3 == 0x1E) {
- this.charLength = 4;
- break;
- }
- }
- this.charReceived = i;
- };
-
- StringDecoder.prototype.end = function(buffer) {
- var res = '';
- if (buffer && buffer.length)
- res = this.write(buffer);
-
- if (this.charReceived) {
- var cr = this.charReceived;
- var buf = this.charBuffer;
- var enc = this.encoding;
- res += buf.slice(0, cr).toString(enc);
- }
-
- return res;
- };
-
- function passThroughWrite(buffer) {
- return buffer.toString(this.encoding);
- }
-
- function utf16DetectIncompleteChar(buffer) {
- this.charReceived = buffer.length % 2;
- this.charLength = this.charReceived ? 2 : 0;
- }
-
- function base64DetectIncompleteChar(buffer) {
- this.charReceived = buffer.length % 3;
- this.charLength = this.charReceived ? 3 : 0;
- }
-
- var stringDecoder = /*#__PURE__*/Object.freeze({
- StringDecoder: StringDecoder
- });
-
- Readable.ReadableState = ReadableState;
-
- var debug = debuglog('stream');
- inherits$2(Readable, EventEmitter);
-
- function prependListener(emitter, event, fn) {
- // Sadly this is not cacheable as some libraries bundle their own
- // event emitter implementation with them.
- if (typeof emitter.prependListener === 'function') {
- return emitter.prependListener(event, fn);
- } else {
- // This is a hack to make sure that our error handler is attached before any
- // userland ones. NEVER DO THIS. This is here only because this code needs
- // to continue to work with older versions of Node.js that do not include
- // the prependListener() method. The goal is to eventually remove this hack.
- if (!emitter._events || !emitter._events[event])
- emitter.on(event, fn);
- else if (Array.isArray(emitter._events[event]))
- emitter._events[event].unshift(fn);
- else
- emitter._events[event] = [fn, emitter._events[event]];
- }
- }
- function listenerCount$1 (emitter, type) {
- return emitter.listeners(type).length;
- }
- function ReadableState(options, stream) {
-
- options = options || {};
-
- // object stream flag. Used to make read(n) ignore n and to
- // make all the buffer merging and length checks go away
- this.objectMode = !!options.objectMode;
-
- if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode;
-
- // the point at which it stops calling _read() to fill the buffer
- // Note: 0 is a valid value, means "don't call _read preemptively ever"
- var hwm = options.highWaterMark;
- var defaultHwm = this.objectMode ? 16 : 16 * 1024;
- this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
-
- // cast to ints.
- this.highWaterMark = ~ ~this.highWaterMark;
-
- // A linked list is used to store data chunks instead of an array because the
- // linked list can remove elements from the beginning faster than
- // array.shift()
- this.buffer = new BufferList();
- this.length = 0;
- this.pipes = null;
- this.pipesCount = 0;
- this.flowing = null;
- this.ended = false;
- this.endEmitted = false;
- this.reading = false;
-
- // a flag to be able to tell if the onwrite cb is called immediately,
- // or on a later tick. We set this to true at first, because any
- // actions that shouldn't happen until "later" should generally also
- // not happen before the first write call.
- this.sync = true;
-
- // whenever we return null, then we set a flag to say
- // that we're awaiting a 'readable' event emission.
- this.needReadable = false;
- this.emittedReadable = false;
- this.readableListening = false;
- this.resumeScheduled = false;
-
- // Crypto is kind of old and crusty. Historically, its default string
- // encoding is 'binary' so we have to make this configurable.
- // Everything else in the universe uses 'utf8', though.
- this.defaultEncoding = options.defaultEncoding || 'utf8';
-
- // when piping, we only care about 'readable' events that happen
- // after read()ing all the bytes and not getting any pushback.
- this.ranOut = false;
-
- // the number of writers that are awaiting a drain event in .pipe()s
- this.awaitDrain = 0;
-
- // if true, a maybeReadMore has been scheduled
- this.readingMore = false;
-
- this.decoder = null;
- this.encoding = null;
- if (options.encoding) {
- this.decoder = new StringDecoder(options.encoding);
- this.encoding = options.encoding;
- }
- }
- function Readable(options) {
-
- if (!(this instanceof Readable)) return new Readable(options);
-
- this._readableState = new ReadableState(options, this);
-
- // legacy
- this.readable = true;
-
- if (options && typeof options.read === 'function') this._read = options.read;
-
- EventEmitter.call(this);
- }
-
- // Manually shove something into the read() buffer.
- // This returns true if the highWaterMark has not been hit yet,
- // similar to how Writable.write() returns true if you should
- // write() some more.
- Readable.prototype.push = function (chunk, encoding) {
- var state = this._readableState;
-
- if (!state.objectMode && typeof chunk === 'string') {
- encoding = encoding || state.defaultEncoding;
- if (encoding !== state.encoding) {
- chunk = Buffer.from(chunk, encoding);
- encoding = '';
- }
- }
-
- return readableAddChunk(this, state, chunk, encoding, false);
- };
-
- // Unshift should *always* be something directly out of read()
- Readable.prototype.unshift = function (chunk) {
- var state = this._readableState;
- return readableAddChunk(this, state, chunk, '', true);
- };
-
- Readable.prototype.isPaused = function () {
- return this._readableState.flowing === false;
- };
-
- function readableAddChunk(stream, state, chunk, encoding, addToFront) {
- var er = chunkInvalid(state, chunk);
- if (er) {
- stream.emit('error', er);
- } else if (chunk === null) {
- state.reading = false;
- onEofChunk(stream, state);
- } else if (state.objectMode || chunk && chunk.length > 0) {
- if (state.ended && !addToFront) {
- var e = new Error('stream.push() after EOF');
- stream.emit('error', e);
- } else if (state.endEmitted && addToFront) {
- var _e = new Error('stream.unshift() after end event');
- stream.emit('error', _e);
- } else {
- var skipAdd;
- if (state.decoder && !addToFront && !encoding) {
- chunk = state.decoder.write(chunk);
- skipAdd = !state.objectMode && chunk.length === 0;
- }
-
- if (!addToFront) state.reading = false;
-
- // Don't add to the buffer if we've decoded to an empty string chunk and
- // we're not in object mode
- if (!skipAdd) {
- // if we want the data now, just emit it.
- if (state.flowing && state.length === 0 && !state.sync) {
- stream.emit('data', chunk);
- stream.read(0);
- } else {
- // update the buffer info.
- state.length += state.objectMode ? 1 : chunk.length;
- if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);
-
- if (state.needReadable) emitReadable(stream);
- }
- }
-
- maybeReadMore(stream, state);
- }
- } else if (!addToFront) {
- state.reading = false;
- }
-
- return needMoreData(state);
- }
-
- // if it's past the high water mark, we can push in some more.
- // Also, if we have no data yet, we can stand some
- // more bytes. This is to work around cases where hwm=0,
- // such as the repl. Also, if the push() triggered a
- // readable event, and the user called read(largeNumber) such that
- // needReadable was set, then we ought to push more, so that another
- // 'readable' event will be triggered.
- function needMoreData(state) {
- return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
- }
-
- // backwards compatibility.
- Readable.prototype.setEncoding = function (enc) {
- this._readableState.decoder = new StringDecoder(enc);
- this._readableState.encoding = enc;
- return this;
- };
-
- // Don't raise the hwm > 8MB
- var MAX_HWM = 0x800000;
- function computeNewHighWaterMark(n) {
- if (n >= MAX_HWM) {
- n = MAX_HWM;
- } else {
- // Get the next highest power of 2 to prevent increasing hwm excessively in
- // tiny amounts
- n--;
- n |= n >>> 1;
- n |= n >>> 2;
- n |= n >>> 4;
- n |= n >>> 8;
- n |= n >>> 16;
- n++;
- }
- return n;
- }
-
- // This function is designed to be inlinable, so please take care when making
- // changes to the function body.
- function howMuchToRead(n, state) {
- if (n <= 0 || state.length === 0 && state.ended) return 0;
- if (state.objectMode) return 1;
- if (n !== n) {
- // Only flow one buffer at a time
- if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;
- }
- // If we're asking for more than the current hwm, then raise the hwm.
- if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
- if (n <= state.length) return n;
- // Don't have enough
- if (!state.ended) {
- state.needReadable = true;
- return 0;
- }
- return state.length;
- }
-
- // you can override either this method, or the async _read(n) below.
- Readable.prototype.read = function (n) {
- debug('read', n);
- n = parseInt(n, 10);
- var state = this._readableState;
- var nOrig = n;
-
- if (n !== 0) state.emittedReadable = false;
-
- // if we're doing read(0) to trigger a readable event, but we
- // already have a bunch of data in the buffer, then just trigger
- // the 'readable' event and move on.
- if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
- debug('read: emitReadable', state.length, state.ended);
- if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
- return null;
- }
-
- n = howMuchToRead(n, state);
-
- // if we've ended, and we're now clear, then finish it up.
- if (n === 0 && state.ended) {
- if (state.length === 0) endReadable(this);
- return null;
- }
-
- // All the actual chunk generation logic needs to be
- // *below* the call to _read. The reason is that in certain
- // synthetic stream cases, such as passthrough streams, _read
- // may be a completely synchronous operation which may change
- // the state of the read buffer, providing enough data when
- // before there was *not* enough.
- //
- // So, the steps are:
- // 1. Figure out what the state of things will be after we do
- // a read from the buffer.
- //
- // 2. If that resulting state will trigger a _read, then call _read.
- // Note that this may be asynchronous, or synchronous. Yes, it is
- // deeply ugly to write APIs this way, but that still doesn't mean
- // that the Readable class should behave improperly, as streams are
- // designed to be sync/async agnostic.
- // Take note if the _read call is sync or async (ie, if the read call
- // has returned yet), so that we know whether or not it's safe to emit
- // 'readable' etc.
- //
- // 3. Actually pull the requested chunks out of the buffer and return.
-
- // if we need a readable event, then we need to do some reading.
- var doRead = state.needReadable;
- debug('need readable', doRead);
-
- // if we currently have less than the highWaterMark, then also read some
- if (state.length === 0 || state.length - n < state.highWaterMark) {
- doRead = true;
- debug('length less than watermark', doRead);
- }
-
- // however, if we've ended, then there's no point, and if we're already
- // reading, then it's unnecessary.
- if (state.ended || state.reading) {
- doRead = false;
- debug('reading or ended', doRead);
- } else if (doRead) {
- debug('do read');
- state.reading = true;
- state.sync = true;
- // if the length is currently zero, then we *need* a readable event.
- if (state.length === 0) state.needReadable = true;
- // call internal read method
- this._read(state.highWaterMark);
- state.sync = false;
- // If _read pushed data synchronously, then `reading` will be false,
- // and we need to re-evaluate how much data we can return to the user.
- if (!state.reading) n = howMuchToRead(nOrig, state);
- }
-
- var ret;
- if (n > 0) ret = fromList(n, state);else ret = null;
-
- if (ret === null) {
- state.needReadable = true;
- n = 0;
- } else {
- state.length -= n;
- }
-
- if (state.length === 0) {
- // If we have nothing in the buffer, then we want to know
- // as soon as we *do* get something into the buffer.
- if (!state.ended) state.needReadable = true;
-
- // If we tried to read() past the EOF, then emit end on the next tick.
- if (nOrig !== n && state.ended) endReadable(this);
- }
-
- if (ret !== null) this.emit('data', ret);
-
- return ret;
- };
-
- function chunkInvalid(state, chunk) {
- var er = null;
- if (!isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) {
- er = new TypeError('Invalid non-string/buffer chunk');
- }
- return er;
- }
-
- function onEofChunk(stream, state) {
- if (state.ended) return;
- if (state.decoder) {
- var chunk = state.decoder.end();
- if (chunk && chunk.length) {
- state.buffer.push(chunk);
- state.length += state.objectMode ? 1 : chunk.length;
- }
- }
- state.ended = true;
-
- // emit 'readable' now to make sure it gets picked up.
- emitReadable(stream);
- }
-
- // Don't emit readable right away in sync mode, because this can trigger
- // another read() call => stack overflow. This way, it might trigger
- // a nextTick recursion warning, but that's not so bad.
- function emitReadable(stream) {
- var state = stream._readableState;
- state.needReadable = false;
- if (!state.emittedReadable) {
- debug('emitReadable', state.flowing);
- state.emittedReadable = true;
- if (state.sync) nextTick(emitReadable_, stream);else emitReadable_(stream);
- }
- }
-
- function emitReadable_(stream) {
- debug('emit readable');
- stream.emit('readable');
- flow(stream);
- }
-
- // at this point, the user has presumably seen the 'readable' event,
- // and called read() to consume some data. that may have triggered
- // in turn another _read(n) call, in which case reading = true if
- // it's in progress.
- // However, if we're not ended, or reading, and the length < hwm,
- // then go ahead and try to read some more preemptively.
- function maybeReadMore(stream, state) {
- if (!state.readingMore) {
- state.readingMore = true;
- nextTick(maybeReadMore_, stream, state);
- }
- }
-
- function maybeReadMore_(stream, state) {
- var len = state.length;
- while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
- debug('maybeReadMore read 0');
- stream.read(0);
- if (len === state.length)
- // didn't get any data, stop spinning.
- break;else len = state.length;
- }
- state.readingMore = false;
- }
-
- // abstract method. to be overridden in specific implementation classes.
- // call cb(er, data) where data is <= n in length.
- // for virtual (non-string, non-buffer) streams, "length" is somewhat
- // arbitrary, and perhaps not very meaningful.
- Readable.prototype._read = function (n) {
- this.emit('error', new Error('not implemented'));
- };
-
- Readable.prototype.pipe = function (dest, pipeOpts) {
- var src = this;
- var state = this._readableState;
-
- switch (state.pipesCount) {
- case 0:
- state.pipes = dest;
- break;
- case 1:
- state.pipes = [state.pipes, dest];
- break;
- default:
- state.pipes.push(dest);
- break;
- }
- state.pipesCount += 1;
- debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);
-
- var doEnd = (!pipeOpts || pipeOpts.end !== false);
-
- var endFn = doEnd ? onend : cleanup;
- if (state.endEmitted) nextTick(endFn);else src.once('end', endFn);
-
- dest.on('unpipe', onunpipe);
- function onunpipe(readable) {
- debug('onunpipe');
- if (readable === src) {
- cleanup();
- }
- }
-
- function onend() {
- debug('onend');
- dest.end();
- }
-
- // when the dest drains, it reduces the awaitDrain counter
- // on the source. This would be more elegant with a .once()
- // handler in flow(), but adding and removing repeatedly is
- // too slow.
- var ondrain = pipeOnDrain(src);
- dest.on('drain', ondrain);
-
- var cleanedUp = false;
- function cleanup() {
- debug('cleanup');
- // cleanup event handlers once the pipe is broken
- dest.removeListener('close', onclose);
- dest.removeListener('finish', onfinish);
- dest.removeListener('drain', ondrain);
- dest.removeListener('error', onerror);
- dest.removeListener('unpipe', onunpipe);
- src.removeListener('end', onend);
- src.removeListener('end', cleanup);
- src.removeListener('data', ondata);
-
- cleanedUp = true;
-
- // if the reader is waiting for a drain event from this
- // specific writer, then it would cause it to never start
- // flowing again.
- // So, if this is awaiting a drain, then we just call it now.
- // If we don't know, then assume that we are waiting for one.
- if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
- }
-
- // If the user pushes more data while we're writing to dest then we'll end up
- // in ondata again. However, we only want to increase awaitDrain once because
- // dest will only emit one 'drain' event for the multiple writes.
- // => Introduce a guard on increasing awaitDrain.
- var increasedAwaitDrain = false;
- src.on('data', ondata);
- function ondata(chunk) {
- debug('ondata');
- increasedAwaitDrain = false;
- var ret = dest.write(chunk);
- if (false === ret && !increasedAwaitDrain) {
- // If the user unpiped during `dest.write()`, it is possible
- // to get stuck in a permanently paused state if that write
- // also returned false.
- // => Check whether `dest` is still a piping destination.
- if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
- debug('false write response, pause', src._readableState.awaitDrain);
- src._readableState.awaitDrain++;
- increasedAwaitDrain = true;
- }
- src.pause();
- }
- }
-
- // if the dest has an error, then stop piping into it.
- // however, don't suppress the throwing behavior for this.
- function onerror(er) {
- debug('onerror', er);
- unpipe();
- dest.removeListener('error', onerror);
- if (listenerCount$1(dest, 'error') === 0) dest.emit('error', er);
- }
-
- // Make sure our error handler is attached before userland ones.
- prependListener(dest, 'error', onerror);
-
- // Both close and finish should trigger unpipe, but only once.
- function onclose() {
- dest.removeListener('finish', onfinish);
- unpipe();
- }
- dest.once('close', onclose);
- function onfinish() {
- debug('onfinish');
- dest.removeListener('close', onclose);
- unpipe();
- }
- dest.once('finish', onfinish);
-
- function unpipe() {
- debug('unpipe');
- src.unpipe(dest);
- }
-
- // tell the dest that it's being piped to
- dest.emit('pipe', src);
-
- // start the flow if it hasn't been started already.
- if (!state.flowing) {
- debug('pipe resume');
- src.resume();
- }
-
- return dest;
- };
-
- function pipeOnDrain(src) {
- return function () {
- var state = src._readableState;
- debug('pipeOnDrain', state.awaitDrain);
- if (state.awaitDrain) state.awaitDrain--;
- if (state.awaitDrain === 0 && src.listeners('data').length) {
- state.flowing = true;
- flow(src);
- }
- };
- }
-
- Readable.prototype.unpipe = function (dest) {
- var state = this._readableState;
-
- // if we're not piping anywhere, then do nothing.
- if (state.pipesCount === 0) return this;
-
- // just one destination. most common case.
- if (state.pipesCount === 1) {
- // passed in one, but it's not the right one.
- if (dest && dest !== state.pipes) return this;
-
- if (!dest) dest = state.pipes;
-
- // got a match.
- state.pipes = null;
- state.pipesCount = 0;
- state.flowing = false;
- if (dest) dest.emit('unpipe', this);
- return this;
- }
-
- // slow case. multiple pipe destinations.
-
- if (!dest) {
- // remove all.
- var dests = state.pipes;
- var len = state.pipesCount;
- state.pipes = null;
- state.pipesCount = 0;
- state.flowing = false;
-
- for (var _i = 0; _i < len; _i++) {
- dests[_i].emit('unpipe', this);
- }return this;
- }
-
- // try to find the right one.
- var i = indexOf(state.pipes, dest);
- if (i === -1) return this;
-
- state.pipes.splice(i, 1);
- state.pipesCount -= 1;
- if (state.pipesCount === 1) state.pipes = state.pipes[0];
-
- dest.emit('unpipe', this);
-
- return this;
- };
-
- // set up data events if they are asked for
- // Ensure readable listeners eventually get something
- Readable.prototype.on = function (ev, fn) {
- var res = EventEmitter.prototype.on.call(this, ev, fn);
-
- if (ev === 'data') {
- // Start flowing on next tick if stream isn't explicitly paused
- if (this._readableState.flowing !== false) this.resume();
- } else if (ev === 'readable') {
- var state = this._readableState;
- if (!state.endEmitted && !state.readableListening) {
- state.readableListening = state.needReadable = true;
- state.emittedReadable = false;
- if (!state.reading) {
- nextTick(nReadingNextTick, this);
- } else if (state.length) {
- emitReadable(this, state);
- }
- }
- }
-
- return res;
- };
- Readable.prototype.addListener = Readable.prototype.on;
-
- function nReadingNextTick(self) {
- debug('readable nexttick read 0');
- self.read(0);
- }
-
- // pause() and resume() are remnants of the legacy readable stream API
- // If the user uses them, then switch into old mode.
- Readable.prototype.resume = function () {
- var state = this._readableState;
- if (!state.flowing) {
- debug('resume');
- state.flowing = true;
- resume(this, state);
- }
- return this;
- };
-
- function resume(stream, state) {
- if (!state.resumeScheduled) {
- state.resumeScheduled = true;
- nextTick(resume_, stream, state);
- }
- }
-
- function resume_(stream, state) {
- if (!state.reading) {
- debug('resume read 0');
- stream.read(0);
- }
-
- state.resumeScheduled = false;
- state.awaitDrain = 0;
- stream.emit('resume');
- flow(stream);
- if (state.flowing && !state.reading) stream.read(0);
- }
-
- Readable.prototype.pause = function () {
- debug('call pause flowing=%j', this._readableState.flowing);
- if (false !== this._readableState.flowing) {
- debug('pause');
- this._readableState.flowing = false;
- this.emit('pause');
- }
- return this;
- };
-
- function flow(stream) {
- var state = stream._readableState;
- debug('flow', state.flowing);
- while (state.flowing && stream.read() !== null) {}
- }
-
- // wrap an old-style stream as the async data source.
- // This is *not* part of the readable stream interface.
- // It is an ugly unfortunate mess of history.
- Readable.prototype.wrap = function (stream) {
- var state = this._readableState;
- var paused = false;
-
- var self = this;
- stream.on('end', function () {
- debug('wrapped end');
- if (state.decoder && !state.ended) {
- var chunk = state.decoder.end();
- if (chunk && chunk.length) self.push(chunk);
- }
-
- self.push(null);
- });
-
- stream.on('data', function (chunk) {
- debug('wrapped data');
- if (state.decoder) chunk = state.decoder.write(chunk);
-
- // don't skip over falsy values in objectMode
- if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;
-
- var ret = self.push(chunk);
- if (!ret) {
- paused = true;
- stream.pause();
- }
- });
-
- // proxy all the other methods.
- // important when wrapping filters and duplexes.
- for (var i in stream) {
- if (this[i] === undefined && typeof stream[i] === 'function') {
- this[i] = function (method) {
- return function () {
- return stream[method].apply(stream, arguments);
- };
- }(i);
- }
- }
-
- // proxy certain important events.
- var events = ['error', 'close', 'destroy', 'pause', 'resume'];
- forEach(events, function (ev) {
- stream.on(ev, self.emit.bind(self, ev));
- });
-
- // when we try to consume some more bytes, simply unpause the
- // underlying stream.
- self._read = function (n) {
- debug('wrapped _read', n);
- if (paused) {
- paused = false;
- stream.resume();
- }
- };
-
- return self;
- };
-
- // exposed for testing purposes only.
- Readable._fromList = fromList;
-
- // Pluck off n bytes from an array of buffers.
- // Length is the combined lengths of all the buffers in the list.
- // This function is designed to be inlinable, so please take care when making
- // changes to the function body.
- function fromList(n, state) {
- // nothing buffered
- if (state.length === 0) return null;
-
- var ret;
- if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {
- // read it all, truncate the list
- if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length);
- state.buffer.clear();
- } else {
- // read part of list
- ret = fromListPartial(n, state.buffer, state.decoder);
- }
-
- return ret;
- }
-
- // Extracts only enough buffered data to satisfy the amount requested.
- // This function is designed to be inlinable, so please take care when making
- // changes to the function body.
- function fromListPartial(n, list, hasStrings) {
- var ret;
- if (n < list.head.data.length) {
- // slice is the same for buffers and strings
- ret = list.head.data.slice(0, n);
- list.head.data = list.head.data.slice(n);
- } else if (n === list.head.data.length) {
- // first chunk is a perfect match
- ret = list.shift();
- } else {
- // result spans more than one buffer
- ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list);
- }
- return ret;
- }
-
- // Copies a specified amount of characters from the list of buffered data
- // chunks.
- // This function is designed to be inlinable, so please take care when making
- // changes to the function body.
- function copyFromBufferString(n, list) {
- var p = list.head;
- var c = 1;
- var ret = p.data;
- n -= ret.length;
- while (p = p.next) {
- var str = p.data;
- var nb = n > str.length ? str.length : n;
- if (nb === str.length) ret += str;else ret += str.slice(0, n);
- n -= nb;
- if (n === 0) {
- if (nb === str.length) {
- ++c;
- if (p.next) list.head = p.next;else list.head = list.tail = null;
- } else {
- list.head = p;
- p.data = str.slice(nb);
- }
- break;
- }
- ++c;
- }
- list.length -= c;
- return ret;
- }
-
- // Copies a specified amount of bytes from the list of buffered data chunks.
- // This function is designed to be inlinable, so please take care when making
- // changes to the function body.
- function copyFromBuffer(n, list) {
- var ret = Buffer.allocUnsafe(n);
- var p = list.head;
- var c = 1;
- p.data.copy(ret);
- n -= p.data.length;
- while (p = p.next) {
- var buf = p.data;
- var nb = n > buf.length ? buf.length : n;
- buf.copy(ret, ret.length - n, 0, nb);
- n -= nb;
- if (n === 0) {
- if (nb === buf.length) {
- ++c;
- if (p.next) list.head = p.next;else list.head = list.tail = null;
- } else {
- list.head = p;
- p.data = buf.slice(nb);
- }
- break;
- }
- ++c;
- }
- list.length -= c;
- return ret;
- }
-
- function endReadable(stream) {
- var state = stream._readableState;
-
- // If we get here before consuming all the bytes, then that is a
- // bug in node. Should never happen.
- if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream');
-
- if (!state.endEmitted) {
- state.ended = true;
- nextTick(endReadableNT, state, stream);
- }
- }
-
- function endReadableNT(state, stream) {
- // Check that we didn't get one last unshift.
- if (!state.endEmitted && state.length === 0) {
- state.endEmitted = true;
- stream.readable = false;
- stream.emit('end');
- }
- }
-
- function forEach(xs, f) {
- for (var i = 0, l = xs.length; i < l; i++) {
- f(xs[i], i);
- }
- }
-
- function indexOf(xs, x) {
- for (var i = 0, l = xs.length; i < l; i++) {
- if (xs[i] === x) return i;
- }
- return -1;
- }
-
- // A bit simpler than readable streams.
- Writable.WritableState = WritableState;
- inherits$2(Writable, EventEmitter);
-
- function nop() {}
-
- function WriteReq(chunk, encoding, cb) {
- this.chunk = chunk;
- this.encoding = encoding;
- this.callback = cb;
- this.next = null;
- }
-
- function WritableState(options, stream) {
- Object.defineProperty(this, 'buffer', {
- get: deprecate(function () {
- return this.getBuffer();
- }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.')
- });
- options = options || {};
-
- // object stream flag to indicate whether or not this stream
- // contains buffers or objects.
- this.objectMode = !!options.objectMode;
-
- if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode;
-
- // the point at which write() starts returning false
- // Note: 0 is a valid value, means that we always return false if
- // the entire buffer is not flushed immediately on write()
- var hwm = options.highWaterMark;
- var defaultHwm = this.objectMode ? 16 : 16 * 1024;
- this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm;
-
- // cast to ints.
- this.highWaterMark = ~ ~this.highWaterMark;
-
- this.needDrain = false;
- // at the start of calling end()
- this.ending = false;
- // when end() has been called, and returned
- this.ended = false;
- // when 'finish' is emitted
- this.finished = false;
-
- // should we decode strings into buffers before passing to _write?
- // this is here so that some node-core streams can optimize string
- // handling at a lower level.
- var noDecode = options.decodeStrings === false;
- this.decodeStrings = !noDecode;
-
- // Crypto is kind of old and crusty. Historically, its default string
- // encoding is 'binary' so we have to make this configurable.
- // Everything else in the universe uses 'utf8', though.
- this.defaultEncoding = options.defaultEncoding || 'utf8';
-
- // not an actual buffer we keep track of, but a measurement
- // of how much we're waiting to get pushed to some underlying
- // socket or file.
- this.length = 0;
-
- // a flag to see when we're in the middle of a write.
- this.writing = false;
-
- // when true all writes will be buffered until .uncork() call
- this.corked = 0;
-
- // a flag to be able to tell if the onwrite cb is called immediately,
- // or on a later tick. We set this to true at first, because any
- // actions that shouldn't happen until "later" should generally also
- // not happen before the first write call.
- this.sync = true;
-
- // a flag to know if we're processing previously buffered items, which
- // may call the _write() callback in the same tick, so that we don't
- // end up in an overlapped onwrite situation.
- this.bufferProcessing = false;
-
- // the callback that's passed to _write(chunk,cb)
- this.onwrite = function (er) {
- onwrite(stream, er);
- };
-
- // the callback that the user supplies to write(chunk,encoding,cb)
- this.writecb = null;
-
- // the amount that is being written when _write is called.
- this.writelen = 0;
-
- this.bufferedRequest = null;
- this.lastBufferedRequest = null;
-
- // number of pending user-supplied write callbacks
- // this must be 0 before 'finish' can be emitted
- this.pendingcb = 0;
-
- // emit prefinish if the only thing we're waiting for is _write cbs
- // This is relevant for synchronous Transform streams
- this.prefinished = false;
-
- // True if the error was already emitted and should not be thrown again
- this.errorEmitted = false;
-
- // count buffered requests
- this.bufferedRequestCount = 0;
-
- // allocate the first CorkedRequest, there is always
- // one allocated and free to use, and we maintain at most two
- this.corkedRequestsFree = new CorkedRequest(this);
- }
-
- WritableState.prototype.getBuffer = function writableStateGetBuffer() {
- var current = this.bufferedRequest;
- var out = [];
- while (current) {
- out.push(current);
- current = current.next;
- }
- return out;
- };
- function Writable(options) {
-
- // Writable ctor is applied to Duplexes, though they're not
- // instanceof Writable, they're instanceof Readable.
- if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options);
-
- this._writableState = new WritableState(options, this);
-
- // legacy.
- this.writable = true;
-
- if (options) {
- if (typeof options.write === 'function') this._write = options.write;
-
- if (typeof options.writev === 'function') this._writev = options.writev;
- }
-
- EventEmitter.call(this);
- }
-
- // Otherwise people can pipe Writable streams, which is just wrong.
- Writable.prototype.pipe = function () {
- this.emit('error', new Error('Cannot pipe, not readable'));
- };
-
- function writeAfterEnd(stream, cb) {
- var er = new Error('write after end');
- // TODO: defer error events consistently everywhere, not just the cb
- stream.emit('error', er);
- nextTick(cb, er);
- }
-
- // If we get something that is not a buffer, string, null, or undefined,
- // and we're not in objectMode, then that's an error.
- // Otherwise stream chunks are all considered to be of length=1, and the
- // watermarks determine how many objects to keep in the buffer, rather than
- // how many bytes or characters.
- function validChunk(stream, state, chunk, cb) {
- var valid = true;
- var er = false;
- // Always throw error if a null is written
- // if we are not in object mode then throw
- // if it is not a buffer, string, or undefined.
- if (chunk === null) {
- er = new TypeError('May not write null values to stream');
- } else if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
- er = new TypeError('Invalid non-string/buffer chunk');
- }
- if (er) {
- stream.emit('error', er);
- nextTick(cb, er);
- valid = false;
- }
- return valid;
- }
-
- Writable.prototype.write = function (chunk, encoding, cb) {
- var state = this._writableState;
- var ret = false;
-
- if (typeof encoding === 'function') {
- cb = encoding;
- encoding = null;
- }
-
- if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;
-
- if (typeof cb !== 'function') cb = nop;
-
- if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) {
- state.pendingcb++;
- ret = writeOrBuffer(this, state, chunk, encoding, cb);
- }
-
- return ret;
- };
-
- Writable.prototype.cork = function () {
- var state = this._writableState;
-
- state.corked++;
- };
-
- Writable.prototype.uncork = function () {
- var state = this._writableState;
-
- if (state.corked) {
- state.corked--;
-
- if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
- }
- };
-
- Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
- // node::ParseEncoding() requires lower case.
- if (typeof encoding === 'string') encoding = encoding.toLowerCase();
- if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
- this._writableState.defaultEncoding = encoding;
- return this;
- };
-
- function decodeChunk(state, chunk, encoding) {
- if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
- chunk = Buffer.from(chunk, encoding);
- }
- return chunk;
- }
-
- // if we're already writing something, then just put this
- // in the queue, and wait our turn. Otherwise, call _write
- // If we return false, then we need a drain event, so set that flag.
- function writeOrBuffer(stream, state, chunk, encoding, cb) {
- chunk = decodeChunk(state, chunk, encoding);
-
- if (Buffer.isBuffer(chunk)) encoding = 'buffer';
- var len = state.objectMode ? 1 : chunk.length;
-
- state.length += len;
-
- var ret = state.length < state.highWaterMark;
- // we must ensure that previous needDrain will not be reset to false.
- if (!ret) state.needDrain = true;
-
- if (state.writing || state.corked) {
- var last = state.lastBufferedRequest;
- state.lastBufferedRequest = new WriteReq(chunk, encoding, cb);
- if (last) {
- last.next = state.lastBufferedRequest;
- } else {
- state.bufferedRequest = state.lastBufferedRequest;
- }
- state.bufferedRequestCount += 1;
- } else {
- doWrite(stream, state, false, len, chunk, encoding, cb);
- }
-
- return ret;
- }
-
- function doWrite(stream, state, writev, len, chunk, encoding, cb) {
- state.writelen = len;
- state.writecb = cb;
- state.writing = true;
- state.sync = true;
- if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
- state.sync = false;
- }
-
- function onwriteError(stream, state, sync, er, cb) {
- --state.pendingcb;
- if (sync) nextTick(cb, er);else cb(er);
-
- stream._writableState.errorEmitted = true;
- stream.emit('error', er);
- }
-
- function onwriteStateUpdate(state) {
- state.writing = false;
- state.writecb = null;
- state.length -= state.writelen;
- state.writelen = 0;
- }
-
- function onwrite(stream, er) {
- var state = stream._writableState;
- var sync = state.sync;
- var cb = state.writecb;
-
- onwriteStateUpdate(state);
-
- if (er) onwriteError(stream, state, sync, er, cb);else {
- // Check if we're actually ready to finish, but don't emit yet
- var finished = needFinish(state);
-
- if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
- clearBuffer(stream, state);
- }
-
- if (sync) {
- /**/
- nextTick(afterWrite, stream, state, finished, cb);
- /**/
- } else {
- afterWrite(stream, state, finished, cb);
- }
- }
- }
-
- function afterWrite(stream, state, finished, cb) {
- if (!finished) onwriteDrain(stream, state);
- state.pendingcb--;
- cb();
- finishMaybe(stream, state);
- }
-
- // Must force callback to be called on nextTick, so that we don't
- // emit 'drain' before the write() consumer gets the 'false' return
- // value, and has a chance to attach a 'drain' listener.
- function onwriteDrain(stream, state) {
- if (state.length === 0 && state.needDrain) {
- state.needDrain = false;
- stream.emit('drain');
- }
- }
-
- // if there's something in the buffer waiting, then process it
- function clearBuffer(stream, state) {
- state.bufferProcessing = true;
- var entry = state.bufferedRequest;
-
- if (stream._writev && entry && entry.next) {
- // Fast case, write everything using _writev()
- var l = state.bufferedRequestCount;
- var buffer = new Array(l);
- var holder = state.corkedRequestsFree;
- holder.entry = entry;
-
- var count = 0;
- while (entry) {
- buffer[count] = entry;
- entry = entry.next;
- count += 1;
- }
-
- doWrite(stream, state, true, state.length, buffer, '', holder.finish);
-
- // doWrite is almost always async, defer these to save a bit of time
- // as the hot path ends with doWrite
- state.pendingcb++;
- state.lastBufferedRequest = null;
- if (holder.next) {
- state.corkedRequestsFree = holder.next;
- holder.next = null;
- } else {
- state.corkedRequestsFree = new CorkedRequest(state);
- }
- } else {
- // Slow case, write chunks one-by-one
- while (entry) {
- var chunk = entry.chunk;
- var encoding = entry.encoding;
- var cb = entry.callback;
- var len = state.objectMode ? 1 : chunk.length;
-
- doWrite(stream, state, false, len, chunk, encoding, cb);
- entry = entry.next;
- // if we didn't call the onwrite immediately, then
- // it means that we need to wait until it does.
- // also, that means that the chunk and cb are currently
- // being processed, so move the buffer counter past them.
- if (state.writing) {
- break;
- }
- }
-
- if (entry === null) state.lastBufferedRequest = null;
- }
-
- state.bufferedRequestCount = 0;
- state.bufferedRequest = entry;
- state.bufferProcessing = false;
- }
-
- Writable.prototype._write = function (chunk, encoding, cb) {
- cb(new Error('not implemented'));
- };
-
- Writable.prototype._writev = null;
-
- Writable.prototype.end = function (chunk, encoding, cb) {
- var state = this._writableState;
-
- if (typeof chunk === 'function') {
- cb = chunk;
- chunk = null;
- encoding = null;
- } else if (typeof encoding === 'function') {
- cb = encoding;
- encoding = null;
- }
-
- if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);
-
- // .end() fully uncorks
- if (state.corked) {
- state.corked = 1;
- this.uncork();
- }
-
- // ignore unnecessary end() calls.
- if (!state.ending && !state.finished) endWritable(this, state, cb);
- };
-
- function needFinish(state) {
- return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
- }
-
- function prefinish(stream, state) {
- if (!state.prefinished) {
- state.prefinished = true;
- stream.emit('prefinish');
- }
- }
-
- function finishMaybe(stream, state) {
- var need = needFinish(state);
- if (need) {
- if (state.pendingcb === 0) {
- prefinish(stream, state);
- state.finished = true;
- stream.emit('finish');
- } else {
- prefinish(stream, state);
- }
- }
- return need;
- }
-
- function endWritable(stream, state, cb) {
- state.ending = true;
- finishMaybe(stream, state);
- if (cb) {
- if (state.finished) nextTick(cb);else stream.once('finish', cb);
- }
- state.ended = true;
- stream.writable = false;
- }
-
- // It seems a linked list but it is not
- // there will be only 2 of these for each stream
- function CorkedRequest(state) {
- var _this = this;
-
- this.next = null;
- this.entry = null;
-
- this.finish = function (err) {
- var entry = _this.entry;
- _this.entry = null;
- while (entry) {
- var cb = entry.callback;
- state.pendingcb--;
- cb(err);
- entry = entry.next;
- }
- if (state.corkedRequestsFree) {
- state.corkedRequestsFree.next = _this;
- } else {
- state.corkedRequestsFree = _this;
- }
- };
- }
-
- inherits$2(Duplex, Readable);
-
- var keys$2 = Object.keys(Writable.prototype);
- for (var v = 0; v < keys$2.length; v++) {
- var method = keys$2[v];
- if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
- }
- function Duplex(options) {
- if (!(this instanceof Duplex)) return new Duplex(options);
-
- Readable.call(this, options);
- Writable.call(this, options);
-
- if (options && options.readable === false) this.readable = false;
-
- if (options && options.writable === false) this.writable = false;
-
- this.allowHalfOpen = true;
- if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;
-
- this.once('end', onend);
- }
-
- // the no-half-open enforcer
- function onend() {
- // if we allow half-open state, or if the writable side ended,
- // then we're ok.
- if (this.allowHalfOpen || this._writableState.ended) return;
-
- // no more data can be written.
- // But allow more writes to happen in this tick.
- nextTick(onEndNT, this);
- }
-
- function onEndNT(self) {
- self.end();
- }
-
- // a transform stream is a readable/writable stream where you do
- inherits$2(Transform, Duplex);
-
- function TransformState(stream) {
- this.afterTransform = function (er, data) {
- return afterTransform(stream, er, data);
- };
-
- this.needTransform = false;
- this.transforming = false;
- this.writecb = null;
- this.writechunk = null;
- this.writeencoding = null;
- }
-
- function afterTransform(stream, er, data) {
- var ts = stream._transformState;
- ts.transforming = false;
-
- var cb = ts.writecb;
-
- if (!cb) return stream.emit('error', new Error('no writecb in Transform class'));
-
- ts.writechunk = null;
- ts.writecb = null;
-
- if (data !== null && data !== undefined) stream.push(data);
-
- cb(er);
-
- var rs = stream._readableState;
- rs.reading = false;
- if (rs.needReadable || rs.length < rs.highWaterMark) {
- stream._read(rs.highWaterMark);
- }
- }
- function Transform(options) {
- if (!(this instanceof Transform)) return new Transform(options);
-
- Duplex.call(this, options);
-
- this._transformState = new TransformState(this);
-
- // when the writable side finishes, then flush out anything remaining.
- var stream = this;
-
- // start out asking for a readable event once data is transformed.
- this._readableState.needReadable = true;
-
- // we have implemented the _read method, and done the other things
- // that Readable wants before the first _read call, so unset the
- // sync guard flag.
- this._readableState.sync = false;
-
- if (options) {
- if (typeof options.transform === 'function') this._transform = options.transform;
-
- if (typeof options.flush === 'function') this._flush = options.flush;
- }
-
- this.once('prefinish', function () {
- if (typeof this._flush === 'function') this._flush(function (er) {
- done(stream, er);
- });else done(stream);
- });
- }
-
- Transform.prototype.push = function (chunk, encoding) {
- this._transformState.needTransform = false;
- return Duplex.prototype.push.call(this, chunk, encoding);
- };
-
- // This is the part where you do stuff!
- // override this function in implementation classes.
- // 'chunk' is an input chunk.
- //
- // Call `push(newChunk)` to pass along transformed output
- // to the readable side. You may call 'push' zero or more times.
- //
- // Call `cb(err)` when you are done with this chunk. If you pass
- // an error, then that'll put the hurt on the whole operation. If you
- // never call cb(), then you'll never get another chunk.
- Transform.prototype._transform = function (chunk, encoding, cb) {
- throw new Error('Not implemented');
- };
-
- Transform.prototype._write = function (chunk, encoding, cb) {
- var ts = this._transformState;
- ts.writecb = cb;
- ts.writechunk = chunk;
- ts.writeencoding = encoding;
- if (!ts.transforming) {
- var rs = this._readableState;
- if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
- }
- };
-
- // Doesn't matter what the args are here.
- // _transform does all the work.
- // That we got here means that the readable side wants more data.
- Transform.prototype._read = function (n) {
- var ts = this._transformState;
-
- if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
- ts.transforming = true;
- this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
- } else {
- // mark that we need a transform, so that any data that comes in
- // will get processed, now that we've asked for it.
- ts.needTransform = true;
- }
- };
-
- function done(stream, er) {
- if (er) return stream.emit('error', er);
-
- // if there's nothing in the write buffer, then that means
- // that nothing more will ever be provided
- var ws = stream._writableState;
- var ts = stream._transformState;
-
- if (ws.length) throw new Error('Calling transform done when ws.length != 0');
-
- if (ts.transforming) throw new Error('Calling transform done when still transforming');
-
- return stream.push(null);
- }
-
- inherits$2(PassThrough, Transform);
- function PassThrough(options) {
- if (!(this instanceof PassThrough)) return new PassThrough(options);
-
- Transform.call(this, options);
- }
-
- PassThrough.prototype._transform = function (chunk, encoding, cb) {
- cb(null, chunk);
- };
-
- inherits$2(Stream, EventEmitter);
- Stream.Readable = Readable;
- Stream.Writable = Writable;
- Stream.Duplex = Duplex;
- Stream.Transform = Transform;
- Stream.PassThrough = PassThrough;
-
- // Backwards-compat with node 0.4.x
- Stream.Stream = Stream;
-
- // old-style streams. Note that the pipe method (the only relevant
- // part of this class) is overridden in the Readable class.
-
- function Stream() {
- EventEmitter.call(this);
- }
-
- Stream.prototype.pipe = function(dest, options) {
- var source = this;
-
- function ondata(chunk) {
- if (dest.writable) {
- if (false === dest.write(chunk) && source.pause) {
- source.pause();
- }
- }
- }
-
- source.on('data', ondata);
-
- function ondrain() {
- if (source.readable && source.resume) {
- source.resume();
- }
- }
-
- dest.on('drain', ondrain);
-
- // If the 'end' option is not supplied, dest.end() will be called when
- // source gets the 'end' or 'close' events. Only dest.end() once.
- if (!dest._isStdio && (!options || options.end !== false)) {
- source.on('end', onend);
- source.on('close', onclose);
- }
-
- var didOnEnd = false;
- function onend() {
- if (didOnEnd) return;
- didOnEnd = true;
-
- dest.end();
- }
-
-
- function onclose() {
- if (didOnEnd) return;
- didOnEnd = true;
-
- if (typeof dest.destroy === 'function') dest.destroy();
- }
-
- // don't leave dangling pipes when there are errors.
- function onerror(er) {
- cleanup();
- if (EventEmitter.listenerCount(this, 'error') === 0) {
- throw er; // Unhandled stream error in pipe.
- }
- }
-
- source.on('error', onerror);
- dest.on('error', onerror);
-
- // remove all the event listeners that were added.
- function cleanup() {
- source.removeListener('data', ondata);
- dest.removeListener('drain', ondrain);
-
- source.removeListener('end', onend);
- source.removeListener('close', onclose);
-
- source.removeListener('error', onerror);
- dest.removeListener('error', onerror);
-
- source.removeListener('end', cleanup);
- source.removeListener('close', cleanup);
-
- dest.removeListener('close', cleanup);
- }
-
- source.on('end', cleanup);
- source.on('close', cleanup);
-
- dest.on('close', cleanup);
-
- dest.emit('pipe', source);
-
- // Allow for unix-like usage: A.pipe(B).pipe(C)
- return dest;
- };
-
- var Buffer$1 = safeBuffer.Buffer;
- var Transform$1 = Stream.Transform;
-
-
- function throwIfNotStringOrBuffer (val, prefix) {
- if (!Buffer$1.isBuffer(val) && typeof val !== 'string') {
- throw new TypeError(prefix + ' must be a string or a buffer')
- }
- }
-
- function HashBase (blockSize) {
- Transform$1.call(this);
-
- this._block = Buffer$1.allocUnsafe(blockSize);
- this._blockSize = blockSize;
- this._blockOffset = 0;
- this._length = [0, 0, 0, 0];
-
- this._finalized = false;
- }
-
- inherits_browser(HashBase, Transform$1);
-
- HashBase.prototype._transform = function (chunk, encoding, callback) {
- var error = null;
- try {
- this.update(chunk, encoding);
- } catch (err) {
- error = err;
- }
-
- callback(error);
- };
-
- HashBase.prototype._flush = function (callback) {
- var error = null;
- try {
- this.push(this.digest());
- } catch (err) {
- error = err;
- }
-
- callback(error);
- };
-
- HashBase.prototype.update = function (data, encoding) {
- throwIfNotStringOrBuffer(data, 'Data');
- if (this._finalized) throw new Error('Digest already called')
- if (!Buffer$1.isBuffer(data)) data = Buffer$1.from(data, encoding);
-
- // consume data
- var block = this._block;
- var offset = 0;
- while (this._blockOffset + data.length - offset >= this._blockSize) {
- for (var i = this._blockOffset; i < this._blockSize;) block[i++] = data[offset++];
- this._update();
- this._blockOffset = 0;
- }
- while (offset < data.length) block[this._blockOffset++] = data[offset++];
-
- // update length
- for (var j = 0, carry = data.length * 8; carry > 0; ++j) {
- this._length[j] += carry;
- carry = (this._length[j] / 0x0100000000) | 0;
- if (carry > 0) this._length[j] -= 0x0100000000 * carry;
- }
-
- return this
- };
-
- HashBase.prototype._update = function () {
- throw new Error('_update is not implemented')
- };
-
- HashBase.prototype.digest = function (encoding) {
- if (this._finalized) throw new Error('Digest already called')
- this._finalized = true;
-
- var digest = this._digest();
- if (encoding !== undefined) digest = digest.toString(encoding);
-
- // reset state
- this._block.fill(0);
- this._blockOffset = 0;
- for (var i = 0; i < 4; ++i) this._length[i] = 0;
-
- return digest
- };
-
- HashBase.prototype._digest = function () {
- throw new Error('_digest is not implemented')
- };
-
- var hashBase = HashBase;
-
- var Buffer$2 = safeBuffer.Buffer;
-
- var ARRAY16 = new Array(16);
-
- function MD5 () {
- hashBase.call(this, 64);
-
- // state
- this._a = 0x67452301;
- this._b = 0xefcdab89;
- this._c = 0x98badcfe;
- this._d = 0x10325476;
- }
-
- inherits_browser(MD5, hashBase);
-
- MD5.prototype._update = function () {
- var M = ARRAY16;
- for (var i = 0; i < 16; ++i) M[i] = this._block.readInt32LE(i * 4);
-
- var a = this._a;
- var b = this._b;
- var c = this._c;
- var d = this._d;
-
- a = fnF(a, b, c, d, M[0], 0xd76aa478, 7);
- d = fnF(d, a, b, c, M[1], 0xe8c7b756, 12);
- c = fnF(c, d, a, b, M[2], 0x242070db, 17);
- b = fnF(b, c, d, a, M[3], 0xc1bdceee, 22);
- a = fnF(a, b, c, d, M[4], 0xf57c0faf, 7);
- d = fnF(d, a, b, c, M[5], 0x4787c62a, 12);
- c = fnF(c, d, a, b, M[6], 0xa8304613, 17);
- b = fnF(b, c, d, a, M[7], 0xfd469501, 22);
- a = fnF(a, b, c, d, M[8], 0x698098d8, 7);
- d = fnF(d, a, b, c, M[9], 0x8b44f7af, 12);
- c = fnF(c, d, a, b, M[10], 0xffff5bb1, 17);
- b = fnF(b, c, d, a, M[11], 0x895cd7be, 22);
- a = fnF(a, b, c, d, M[12], 0x6b901122, 7);
- d = fnF(d, a, b, c, M[13], 0xfd987193, 12);
- c = fnF(c, d, a, b, M[14], 0xa679438e, 17);
- b = fnF(b, c, d, a, M[15], 0x49b40821, 22);
-
- a = fnG(a, b, c, d, M[1], 0xf61e2562, 5);
- d = fnG(d, a, b, c, M[6], 0xc040b340, 9);
- c = fnG(c, d, a, b, M[11], 0x265e5a51, 14);
- b = fnG(b, c, d, a, M[0], 0xe9b6c7aa, 20);
- a = fnG(a, b, c, d, M[5], 0xd62f105d, 5);
- d = fnG(d, a, b, c, M[10], 0x02441453, 9);
- c = fnG(c, d, a, b, M[15], 0xd8a1e681, 14);
- b = fnG(b, c, d, a, M[4], 0xe7d3fbc8, 20);
- a = fnG(a, b, c, d, M[9], 0x21e1cde6, 5);
- d = fnG(d, a, b, c, M[14], 0xc33707d6, 9);
- c = fnG(c, d, a, b, M[3], 0xf4d50d87, 14);
- b = fnG(b, c, d, a, M[8], 0x455a14ed, 20);
- a = fnG(a, b, c, d, M[13], 0xa9e3e905, 5);
- d = fnG(d, a, b, c, M[2], 0xfcefa3f8, 9);
- c = fnG(c, d, a, b, M[7], 0x676f02d9, 14);
- b = fnG(b, c, d, a, M[12], 0x8d2a4c8a, 20);
-
- a = fnH(a, b, c, d, M[5], 0xfffa3942, 4);
- d = fnH(d, a, b, c, M[8], 0x8771f681, 11);
- c = fnH(c, d, a, b, M[11], 0x6d9d6122, 16);
- b = fnH(b, c, d, a, M[14], 0xfde5380c, 23);
- a = fnH(a, b, c, d, M[1], 0xa4beea44, 4);
- d = fnH(d, a, b, c, M[4], 0x4bdecfa9, 11);
- c = fnH(c, d, a, b, M[7], 0xf6bb4b60, 16);
- b = fnH(b, c, d, a, M[10], 0xbebfbc70, 23);
- a = fnH(a, b, c, d, M[13], 0x289b7ec6, 4);
- d = fnH(d, a, b, c, M[0], 0xeaa127fa, 11);
- c = fnH(c, d, a, b, M[3], 0xd4ef3085, 16);
- b = fnH(b, c, d, a, M[6], 0x04881d05, 23);
- a = fnH(a, b, c, d, M[9], 0xd9d4d039, 4);
- d = fnH(d, a, b, c, M[12], 0xe6db99e5, 11);
- c = fnH(c, d, a, b, M[15], 0x1fa27cf8, 16);
- b = fnH(b, c, d, a, M[2], 0xc4ac5665, 23);
-
- a = fnI(a, b, c, d, M[0], 0xf4292244, 6);
- d = fnI(d, a, b, c, M[7], 0x432aff97, 10);
- c = fnI(c, d, a, b, M[14], 0xab9423a7, 15);
- b = fnI(b, c, d, a, M[5], 0xfc93a039, 21);
- a = fnI(a, b, c, d, M[12], 0x655b59c3, 6);
- d = fnI(d, a, b, c, M[3], 0x8f0ccc92, 10);
- c = fnI(c, d, a, b, M[10], 0xffeff47d, 15);
- b = fnI(b, c, d, a, M[1], 0x85845dd1, 21);
- a = fnI(a, b, c, d, M[8], 0x6fa87e4f, 6);
- d = fnI(d, a, b, c, M[15], 0xfe2ce6e0, 10);
- c = fnI(c, d, a, b, M[6], 0xa3014314, 15);
- b = fnI(b, c, d, a, M[13], 0x4e0811a1, 21);
- a = fnI(a, b, c, d, M[4], 0xf7537e82, 6);
- d = fnI(d, a, b, c, M[11], 0xbd3af235, 10);
- c = fnI(c, d, a, b, M[2], 0x2ad7d2bb, 15);
- b = fnI(b, c, d, a, M[9], 0xeb86d391, 21);
-
- this._a = (this._a + a) | 0;
- this._b = (this._b + b) | 0;
- this._c = (this._c + c) | 0;
- this._d = (this._d + d) | 0;
- };
-
- MD5.prototype._digest = function () {
- // create padding and handle blocks
- this._block[this._blockOffset++] = 0x80;
- if (this._blockOffset > 56) {
- this._block.fill(0, this._blockOffset, 64);
- this._update();
- this._blockOffset = 0;
- }
-
- this._block.fill(0, this._blockOffset, 56);
- this._block.writeUInt32LE(this._length[0], 56);
- this._block.writeUInt32LE(this._length[1], 60);
- this._update();
-
- // produce result
- var buffer = Buffer$2.allocUnsafe(16);
- buffer.writeInt32LE(this._a, 0);
- buffer.writeInt32LE(this._b, 4);
- buffer.writeInt32LE(this._c, 8);
- buffer.writeInt32LE(this._d, 12);
- return buffer
- };
-
- function rotl (x, n) {
- return (x << n) | (x >>> (32 - n))
- }
-
- function fnF (a, b, c, d, m, k, s) {
- return (rotl((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + b) | 0
- }
-
- function fnG (a, b, c, d, m, k, s) {
- return (rotl((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + b) | 0
- }
-
- function fnH (a, b, c, d, m, k, s) {
- return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + b) | 0
- }
-
- function fnI (a, b, c, d, m, k, s) {
- return (rotl((a + ((c ^ (b | (~d)))) + m + k) | 0, s) + b) | 0
- }
-
- var md5_js = MD5;
-
- var Buffer$3 = buffer.Buffer;
-
-
-
- var ARRAY16$1 = new Array(16);
-
- var zl = [
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
- 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
- 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
- 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
- ];
-
- var zr = [
- 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
- 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
- 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
- 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
- 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
- ];
-
- var sl = [
- 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
- 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
- 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
- 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
- 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
- ];
-
- var sr = [
- 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
- 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
- 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
- 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
- 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
- ];
-
- var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e];
- var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000];
-
- function RIPEMD160 () {
- hashBase.call(this, 64);
-
- // state
- this._a = 0x67452301;
- this._b = 0xefcdab89;
- this._c = 0x98badcfe;
- this._d = 0x10325476;
- this._e = 0xc3d2e1f0;
- }
-
- inherits_browser(RIPEMD160, hashBase);
-
- RIPEMD160.prototype._update = function () {
- var words = ARRAY16$1;
- for (var j = 0; j < 16; ++j) words[j] = this._block.readInt32LE(j * 4);
-
- var al = this._a | 0;
- var bl = this._b | 0;
- var cl = this._c | 0;
- var dl = this._d | 0;
- var el = this._e | 0;
-
- var ar = this._a | 0;
- var br = this._b | 0;
- var cr = this._c | 0;
- var dr = this._d | 0;
- var er = this._e | 0;
-
- // computation
- for (var i = 0; i < 80; i += 1) {
- var tl;
- var tr;
- if (i < 16) {
- tl = fn1(al, bl, cl, dl, el, words[zl[i]], hl[0], sl[i]);
- tr = fn5(ar, br, cr, dr, er, words[zr[i]], hr[0], sr[i]);
- } else if (i < 32) {
- tl = fn2(al, bl, cl, dl, el, words[zl[i]], hl[1], sl[i]);
- tr = fn4(ar, br, cr, dr, er, words[zr[i]], hr[1], sr[i]);
- } else if (i < 48) {
- tl = fn3(al, bl, cl, dl, el, words[zl[i]], hl[2], sl[i]);
- tr = fn3(ar, br, cr, dr, er, words[zr[i]], hr[2], sr[i]);
- } else if (i < 64) {
- tl = fn4(al, bl, cl, dl, el, words[zl[i]], hl[3], sl[i]);
- tr = fn2(ar, br, cr, dr, er, words[zr[i]], hr[3], sr[i]);
- } else { // if (i<80) {
- tl = fn5(al, bl, cl, dl, el, words[zl[i]], hl[4], sl[i]);
- tr = fn1(ar, br, cr, dr, er, words[zr[i]], hr[4], sr[i]);
- }
-
- al = el;
- el = dl;
- dl = rotl$1(cl, 10);
- cl = bl;
- bl = tl;
-
- ar = er;
- er = dr;
- dr = rotl$1(cr, 10);
- cr = br;
- br = tr;
- }
-
- // update state
- var t = (this._b + cl + dr) | 0;
- this._b = (this._c + dl + er) | 0;
- this._c = (this._d + el + ar) | 0;
- this._d = (this._e + al + br) | 0;
- this._e = (this._a + bl + cr) | 0;
- this._a = t;
- };
-
- RIPEMD160.prototype._digest = function () {
- // create padding and handle blocks
- this._block[this._blockOffset++] = 0x80;
- if (this._blockOffset > 56) {
- this._block.fill(0, this._blockOffset, 64);
- this._update();
- this._blockOffset = 0;
- }
-
- this._block.fill(0, this._blockOffset, 56);
- this._block.writeUInt32LE(this._length[0], 56);
- this._block.writeUInt32LE(this._length[1], 60);
- this._update();
-
- // produce result
- var buffer$$1 = Buffer$3.alloc ? Buffer$3.alloc(20) : new Buffer$3(20);
- buffer$$1.writeInt32LE(this._a, 0);
- buffer$$1.writeInt32LE(this._b, 4);
- buffer$$1.writeInt32LE(this._c, 8);
- buffer$$1.writeInt32LE(this._d, 12);
- buffer$$1.writeInt32LE(this._e, 16);
- return buffer$$1
- };
-
- function rotl$1 (x, n) {
- return (x << n) | (x >>> (32 - n))
- }
-
- function fn1 (a, b, c, d, e, m, k, s) {
- return (rotl$1((a + (b ^ c ^ d) + m + k) | 0, s) + e) | 0
- }
-
- function fn2 (a, b, c, d, e, m, k, s) {
- return (rotl$1((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + e) | 0
- }
-
- function fn3 (a, b, c, d, e, m, k, s) {
- return (rotl$1((a + ((b | (~c)) ^ d) + m + k) | 0, s) + e) | 0
- }
-
- function fn4 (a, b, c, d, e, m, k, s) {
- return (rotl$1((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + e) | 0
- }
-
- function fn5 (a, b, c, d, e, m, k, s) {
- return (rotl$1((a + (b ^ (c | (~d))) + m + k) | 0, s) + e) | 0
- }
-
- var ripemd160 = RIPEMD160;
-
- var Buffer$4 = safeBuffer.Buffer;
-
- // prototype class for hash functions
- function Hash (blockSize, finalSize) {
- this._block = Buffer$4.alloc(blockSize);
- this._finalSize = finalSize;
- this._blockSize = blockSize;
- this._len = 0;
- }
-
- Hash.prototype.update = function (data, enc) {
- if (typeof data === 'string') {
- enc = enc || 'utf8';
- data = Buffer$4.from(data, enc);
- }
-
- var block = this._block;
- var blockSize = this._blockSize;
- var length = data.length;
- var accum = this._len;
-
- for (var offset = 0; offset < length;) {
- var assigned = accum % blockSize;
- var remainder = Math.min(length - offset, blockSize - assigned);
-
- for (var i = 0; i < remainder; i++) {
- block[assigned + i] = data[offset + i];
- }
-
- accum += remainder;
- offset += remainder;
-
- if ((accum % blockSize) === 0) {
- this._update(block);
- }
- }
-
- this._len += length;
- return this
- };
-
- Hash.prototype.digest = function (enc) {
- var rem = this._len % this._blockSize;
-
- this._block[rem] = 0x80;
-
- // zero (rem + 1) trailing bits, where (rem + 1) is the smallest
- // non-negative solution to the equation (length + 1 + (rem + 1)) === finalSize mod blockSize
- this._block.fill(0, rem + 1);
-
- if (rem >= this._finalSize) {
- this._update(this._block);
- this._block.fill(0);
- }
-
- var bits = this._len * 8;
-
- // uint32
- if (bits <= 0xffffffff) {
- this._block.writeUInt32BE(bits, this._blockSize - 4);
-
- // uint64
- } else {
- var lowBits = (bits & 0xffffffff) >>> 0;
- var highBits = (bits - lowBits) / 0x100000000;
-
- this._block.writeUInt32BE(highBits, this._blockSize - 8);
- this._block.writeUInt32BE(lowBits, this._blockSize - 4);
- }
-
- this._update(this._block);
- var hash = this._hash();
-
- return enc ? hash.toString(enc) : hash
- };
-
- Hash.prototype._update = function () {
- throw new Error('_update must be implemented by subclass')
- };
-
- var hash = Hash;
-
- /*
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined
- * in FIPS PUB 180-1
- * This source code is derived from sha1.js of the same repository.
- * The difference between SHA-0 and SHA-1 is just a bitwise rotate left
- * operation was added.
- */
-
-
-
- var Buffer$5 = safeBuffer.Buffer;
-
- var K = [
- 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
- ];
-
- var W = new Array(80);
-
- function Sha () {
- this.init();
- this._w = W;
-
- hash.call(this, 64, 56);
- }
-
- inherits_browser(Sha, hash);
-
- Sha.prototype.init = function () {
- this._a = 0x67452301;
- this._b = 0xefcdab89;
- this._c = 0x98badcfe;
- this._d = 0x10325476;
- this._e = 0xc3d2e1f0;
-
- return this
- };
-
- function rotl5 (num) {
- return (num << 5) | (num >>> 27)
- }
-
- function rotl30 (num) {
- return (num << 30) | (num >>> 2)
- }
-
- function ft (s, b, c, d) {
- if (s === 0) return (b & c) | ((~b) & d)
- if (s === 2) return (b & c) | (b & d) | (c & d)
- return b ^ c ^ d
- }
-
- Sha.prototype._update = function (M) {
- var W = this._w;
-
- var a = this._a | 0;
- var b = this._b | 0;
- var c = this._c | 0;
- var d = this._d | 0;
- var e = this._e | 0;
-
- for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
- for (; i < 80; ++i) W[i] = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
-
- for (var j = 0; j < 80; ++j) {
- var s = ~~(j / 20);
- var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0;
-
- e = d;
- d = c;
- c = rotl30(b);
- b = a;
- a = t;
- }
-
- this._a = (a + this._a) | 0;
- this._b = (b + this._b) | 0;
- this._c = (c + this._c) | 0;
- this._d = (d + this._d) | 0;
- this._e = (e + this._e) | 0;
- };
-
- Sha.prototype._hash = function () {
- var H = Buffer$5.allocUnsafe(20);
-
- H.writeInt32BE(this._a | 0, 0);
- H.writeInt32BE(this._b | 0, 4);
- H.writeInt32BE(this._c | 0, 8);
- H.writeInt32BE(this._d | 0, 12);
- H.writeInt32BE(this._e | 0, 16);
-
- return H
- };
-
- var sha = Sha;
-
- /*
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
- * in FIPS PUB 180-1
- * Version 2.1a Copyright Paul Johnston 2000 - 2002.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for details.
- */
-
-
-
- var Buffer$6 = safeBuffer.Buffer;
-
- var K$1 = [
- 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
- ];
-
- var W$1 = new Array(80);
-
- function Sha1 () {
- this.init();
- this._w = W$1;
-
- hash.call(this, 64, 56);
- }
-
- inherits_browser(Sha1, hash);
-
- Sha1.prototype.init = function () {
- this._a = 0x67452301;
- this._b = 0xefcdab89;
- this._c = 0x98badcfe;
- this._d = 0x10325476;
- this._e = 0xc3d2e1f0;
-
- return this
- };
-
- function rotl1 (num) {
- return (num << 1) | (num >>> 31)
- }
-
- function rotl5$1 (num) {
- return (num << 5) | (num >>> 27)
- }
-
- function rotl30$1 (num) {
- return (num << 30) | (num >>> 2)
- }
-
- function ft$1 (s, b, c, d) {
- if (s === 0) return (b & c) | ((~b) & d)
- if (s === 2) return (b & c) | (b & d) | (c & d)
- return b ^ c ^ d
- }
-
- Sha1.prototype._update = function (M) {
- var W = this._w;
-
- var a = this._a | 0;
- var b = this._b | 0;
- var c = this._c | 0;
- var d = this._d | 0;
- var e = this._e | 0;
-
- for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
- for (; i < 80; ++i) W[i] = rotl1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]);
-
- for (var j = 0; j < 80; ++j) {
- var s = ~~(j / 20);
- var t = (rotl5$1(a) + ft$1(s, b, c, d) + e + W[j] + K$1[s]) | 0;
-
- e = d;
- d = c;
- c = rotl30$1(b);
- b = a;
- a = t;
- }
-
- this._a = (a + this._a) | 0;
- this._b = (b + this._b) | 0;
- this._c = (c + this._c) | 0;
- this._d = (d + this._d) | 0;
- this._e = (e + this._e) | 0;
- };
-
- Sha1.prototype._hash = function () {
- var H = Buffer$6.allocUnsafe(20);
-
- H.writeInt32BE(this._a | 0, 0);
- H.writeInt32BE(this._b | 0, 4);
- H.writeInt32BE(this._c | 0, 8);
- H.writeInt32BE(this._d | 0, 12);
- H.writeInt32BE(this._e | 0, 16);
-
- return H
- };
-
- var sha1 = Sha1;
-
- /**
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
- * in FIPS 180-2
- * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- *
- */
-
-
-
- var Buffer$7 = safeBuffer.Buffer;
-
- var K$2 = [
- 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
- 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
- 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
- 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
- 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
- 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
- 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
- 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
- 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
- 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
- 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
- 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
- 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
- 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
- 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
- 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
- ];
-
- var W$2 = new Array(64);
-
- function Sha256 () {
- this.init();
-
- this._w = W$2; // new Array(64)
-
- hash.call(this, 64, 56);
- }
-
- inherits_browser(Sha256, hash);
-
- Sha256.prototype.init = function () {
- this._a = 0x6a09e667;
- this._b = 0xbb67ae85;
- this._c = 0x3c6ef372;
- this._d = 0xa54ff53a;
- this._e = 0x510e527f;
- this._f = 0x9b05688c;
- this._g = 0x1f83d9ab;
- this._h = 0x5be0cd19;
-
- return this
- };
-
- function ch (x, y, z) {
- return z ^ (x & (y ^ z))
- }
-
- function maj (x, y, z) {
- return (x & y) | (z & (x | y))
- }
-
- function sigma0 (x) {
- return (x >>> 2 | x << 30) ^ (x >>> 13 | x << 19) ^ (x >>> 22 | x << 10)
- }
-
- function sigma1 (x) {
- return (x >>> 6 | x << 26) ^ (x >>> 11 | x << 21) ^ (x >>> 25 | x << 7)
- }
-
- function gamma0 (x) {
- return (x >>> 7 | x << 25) ^ (x >>> 18 | x << 14) ^ (x >>> 3)
- }
-
- function gamma1 (x) {
- return (x >>> 17 | x << 15) ^ (x >>> 19 | x << 13) ^ (x >>> 10)
- }
-
- Sha256.prototype._update = function (M) {
- var W = this._w;
-
- var a = this._a | 0;
- var b = this._b | 0;
- var c = this._c | 0;
- var d = this._d | 0;
- var e = this._e | 0;
- var f = this._f | 0;
- var g = this._g | 0;
- var h = this._h | 0;
-
- for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4);
- for (; i < 64; ++i) W[i] = (gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]) | 0;
-
- for (var j = 0; j < 64; ++j) {
- var T1 = (h + sigma1(e) + ch(e, f, g) + K$2[j] + W[j]) | 0;
- var T2 = (sigma0(a) + maj(a, b, c)) | 0;
-
- h = g;
- g = f;
- f = e;
- e = (d + T1) | 0;
- d = c;
- c = b;
- b = a;
- a = (T1 + T2) | 0;
- }
-
- this._a = (a + this._a) | 0;
- this._b = (b + this._b) | 0;
- this._c = (c + this._c) | 0;
- this._d = (d + this._d) | 0;
- this._e = (e + this._e) | 0;
- this._f = (f + this._f) | 0;
- this._g = (g + this._g) | 0;
- this._h = (h + this._h) | 0;
- };
-
- Sha256.prototype._hash = function () {
- var H = Buffer$7.allocUnsafe(32);
-
- H.writeInt32BE(this._a, 0);
- H.writeInt32BE(this._b, 4);
- H.writeInt32BE(this._c, 8);
- H.writeInt32BE(this._d, 12);
- H.writeInt32BE(this._e, 16);
- H.writeInt32BE(this._f, 20);
- H.writeInt32BE(this._g, 24);
- H.writeInt32BE(this._h, 28);
-
- return H
- };
-
- var sha256 = Sha256;
-
- /**
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
- * in FIPS 180-2
- * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- *
- */
-
-
-
-
- var Buffer$8 = safeBuffer.Buffer;
-
- var W$3 = new Array(64);
-
- function Sha224 () {
- this.init();
-
- this._w = W$3; // new Array(64)
-
- hash.call(this, 64, 56);
- }
-
- inherits_browser(Sha224, sha256);
-
- Sha224.prototype.init = function () {
- this._a = 0xc1059ed8;
- this._b = 0x367cd507;
- this._c = 0x3070dd17;
- this._d = 0xf70e5939;
- this._e = 0xffc00b31;
- this._f = 0x68581511;
- this._g = 0x64f98fa7;
- this._h = 0xbefa4fa4;
-
- return this
- };
-
- Sha224.prototype._hash = function () {
- var H = Buffer$8.allocUnsafe(28);
-
- H.writeInt32BE(this._a, 0);
- H.writeInt32BE(this._b, 4);
- H.writeInt32BE(this._c, 8);
- H.writeInt32BE(this._d, 12);
- H.writeInt32BE(this._e, 16);
- H.writeInt32BE(this._f, 20);
- H.writeInt32BE(this._g, 24);
-
- return H
- };
-
- var sha224 = Sha224;
-
- var Buffer$9 = safeBuffer.Buffer;
-
- var K$3 = [
- 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
- 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
- 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
- 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
- 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
- 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
- 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
- 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
- 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
- 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
- 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
- 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
- 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
- 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
- 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
- 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
- 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
- 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
- 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
- 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
- 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
- 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
- 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
- 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
- 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
- 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
- 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
- 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
- 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
- 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
- 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
- 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
- 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
- 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
- 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
- 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
- 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
- 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
- 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
- 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
- ];
-
- var W$4 = new Array(160);
-
- function Sha512 () {
- this.init();
- this._w = W$4;
-
- hash.call(this, 128, 112);
- }
-
- inherits_browser(Sha512, hash);
-
- Sha512.prototype.init = function () {
- this._ah = 0x6a09e667;
- this._bh = 0xbb67ae85;
- this._ch = 0x3c6ef372;
- this._dh = 0xa54ff53a;
- this._eh = 0x510e527f;
- this._fh = 0x9b05688c;
- this._gh = 0x1f83d9ab;
- this._hh = 0x5be0cd19;
-
- this._al = 0xf3bcc908;
- this._bl = 0x84caa73b;
- this._cl = 0xfe94f82b;
- this._dl = 0x5f1d36f1;
- this._el = 0xade682d1;
- this._fl = 0x2b3e6c1f;
- this._gl = 0xfb41bd6b;
- this._hl = 0x137e2179;
-
- return this
- };
-
- function Ch (x, y, z) {
- return z ^ (x & (y ^ z))
- }
-
- function maj$1 (x, y, z) {
- return (x & y) | (z & (x | y))
- }
-
- function sigma0$1 (x, xl) {
- return (x >>> 28 | xl << 4) ^ (xl >>> 2 | x << 30) ^ (xl >>> 7 | x << 25)
- }
-
- function sigma1$1 (x, xl) {
- return (x >>> 14 | xl << 18) ^ (x >>> 18 | xl << 14) ^ (xl >>> 9 | x << 23)
- }
-
- function Gamma0 (x, xl) {
- return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7)
- }
-
- function Gamma0l (x, xl) {
- return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7 | xl << 25)
- }
-
- function Gamma1 (x, xl) {
- return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6)
- }
-
- function Gamma1l (x, xl) {
- return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6 | xl << 26)
- }
-
- function getCarry (a, b) {
- return (a >>> 0) < (b >>> 0) ? 1 : 0
- }
-
- Sha512.prototype._update = function (M) {
- var W = this._w;
-
- var ah = this._ah | 0;
- var bh = this._bh | 0;
- var ch = this._ch | 0;
- var dh = this._dh | 0;
- var eh = this._eh | 0;
- var fh = this._fh | 0;
- var gh = this._gh | 0;
- var hh = this._hh | 0;
-
- var al = this._al | 0;
- var bl = this._bl | 0;
- var cl = this._cl | 0;
- var dl = this._dl | 0;
- var el = this._el | 0;
- var fl = this._fl | 0;
- var gl = this._gl | 0;
- var hl = this._hl | 0;
-
- for (var i = 0; i < 32; i += 2) {
- W[i] = M.readInt32BE(i * 4);
- W[i + 1] = M.readInt32BE(i * 4 + 4);
- }
- for (; i < 160; i += 2) {
- var xh = W[i - 15 * 2];
- var xl = W[i - 15 * 2 + 1];
- var gamma0 = Gamma0(xh, xl);
- var gamma0l = Gamma0l(xl, xh);
-
- xh = W[i - 2 * 2];
- xl = W[i - 2 * 2 + 1];
- var gamma1 = Gamma1(xh, xl);
- var gamma1l = Gamma1l(xl, xh);
-
- // W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
- var Wi7h = W[i - 7 * 2];
- var Wi7l = W[i - 7 * 2 + 1];
-
- var Wi16h = W[i - 16 * 2];
- var Wi16l = W[i - 16 * 2 + 1];
-
- var Wil = (gamma0l + Wi7l) | 0;
- var Wih = (gamma0 + Wi7h + getCarry(Wil, gamma0l)) | 0;
- Wil = (Wil + gamma1l) | 0;
- Wih = (Wih + gamma1 + getCarry(Wil, gamma1l)) | 0;
- Wil = (Wil + Wi16l) | 0;
- Wih = (Wih + Wi16h + getCarry(Wil, Wi16l)) | 0;
-
- W[i] = Wih;
- W[i + 1] = Wil;
- }
-
- for (var j = 0; j < 160; j += 2) {
- Wih = W[j];
- Wil = W[j + 1];
-
- var majh = maj$1(ah, bh, ch);
- var majl = maj$1(al, bl, cl);
-
- var sigma0h = sigma0$1(ah, al);
- var sigma0l = sigma0$1(al, ah);
- var sigma1h = sigma1$1(eh, el);
- var sigma1l = sigma1$1(el, eh);
-
- // t1 = h + sigma1 + ch + K[j] + W[j]
- var Kih = K$3[j];
- var Kil = K$3[j + 1];
-
- var chh = Ch(eh, fh, gh);
- var chl = Ch(el, fl, gl);
-
- var t1l = (hl + sigma1l) | 0;
- var t1h = (hh + sigma1h + getCarry(t1l, hl)) | 0;
- t1l = (t1l + chl) | 0;
- t1h = (t1h + chh + getCarry(t1l, chl)) | 0;
- t1l = (t1l + Kil) | 0;
- t1h = (t1h + Kih + getCarry(t1l, Kil)) | 0;
- t1l = (t1l + Wil) | 0;
- t1h = (t1h + Wih + getCarry(t1l, Wil)) | 0;
-
- // t2 = sigma0 + maj
- var t2l = (sigma0l + majl) | 0;
- var t2h = (sigma0h + majh + getCarry(t2l, sigma0l)) | 0;
-
- hh = gh;
- hl = gl;
- gh = fh;
- gl = fl;
- fh = eh;
- fl = el;
- el = (dl + t1l) | 0;
- eh = (dh + t1h + getCarry(el, dl)) | 0;
- dh = ch;
- dl = cl;
- ch = bh;
- cl = bl;
- bh = ah;
- bl = al;
- al = (t1l + t2l) | 0;
- ah = (t1h + t2h + getCarry(al, t1l)) | 0;
- }
-
- this._al = (this._al + al) | 0;
- this._bl = (this._bl + bl) | 0;
- this._cl = (this._cl + cl) | 0;
- this._dl = (this._dl + dl) | 0;
- this._el = (this._el + el) | 0;
- this._fl = (this._fl + fl) | 0;
- this._gl = (this._gl + gl) | 0;
- this._hl = (this._hl + hl) | 0;
-
- this._ah = (this._ah + ah + getCarry(this._al, al)) | 0;
- this._bh = (this._bh + bh + getCarry(this._bl, bl)) | 0;
- this._ch = (this._ch + ch + getCarry(this._cl, cl)) | 0;
- this._dh = (this._dh + dh + getCarry(this._dl, dl)) | 0;
- this._eh = (this._eh + eh + getCarry(this._el, el)) | 0;
- this._fh = (this._fh + fh + getCarry(this._fl, fl)) | 0;
- this._gh = (this._gh + gh + getCarry(this._gl, gl)) | 0;
- this._hh = (this._hh + hh + getCarry(this._hl, hl)) | 0;
- };
-
- Sha512.prototype._hash = function () {
- var H = Buffer$9.allocUnsafe(64);
-
- function writeInt64BE (h, l, offset) {
- H.writeInt32BE(h, offset);
- H.writeInt32BE(l, offset + 4);
- }
-
- writeInt64BE(this._ah, this._al, 0);
- writeInt64BE(this._bh, this._bl, 8);
- writeInt64BE(this._ch, this._cl, 16);
- writeInt64BE(this._dh, this._dl, 24);
- writeInt64BE(this._eh, this._el, 32);
- writeInt64BE(this._fh, this._fl, 40);
- writeInt64BE(this._gh, this._gl, 48);
- writeInt64BE(this._hh, this._hl, 56);
-
- return H
- };
-
- var sha512 = Sha512;
-
- var Buffer$a = safeBuffer.Buffer;
-
- var W$5 = new Array(160);
-
- function Sha384 () {
- this.init();
- this._w = W$5;
-
- hash.call(this, 128, 112);
- }
-
- inherits_browser(Sha384, sha512);
-
- Sha384.prototype.init = function () {
- this._ah = 0xcbbb9d5d;
- this._bh = 0x629a292a;
- this._ch = 0x9159015a;
- this._dh = 0x152fecd8;
- this._eh = 0x67332667;
- this._fh = 0x8eb44a87;
- this._gh = 0xdb0c2e0d;
- this._hh = 0x47b5481d;
-
- this._al = 0xc1059ed8;
- this._bl = 0x367cd507;
- this._cl = 0x3070dd17;
- this._dl = 0xf70e5939;
- this._el = 0xffc00b31;
- this._fl = 0x68581511;
- this._gl = 0x64f98fa7;
- this._hl = 0xbefa4fa4;
-
- return this
- };
-
- Sha384.prototype._hash = function () {
- var H = Buffer$a.allocUnsafe(48);
-
- function writeInt64BE (h, l, offset) {
- H.writeInt32BE(h, offset);
- H.writeInt32BE(l, offset + 4);
- }
-
- writeInt64BE(this._ah, this._al, 0);
- writeInt64BE(this._bh, this._bl, 8);
- writeInt64BE(this._ch, this._cl, 16);
- writeInt64BE(this._dh, this._dl, 24);
- writeInt64BE(this._eh, this._el, 32);
- writeInt64BE(this._fh, this._fl, 40);
-
- return H
- };
-
- var sha384 = Sha384;
-
- var sha_js = createCommonjsModule(function (module) {
- var exports = module.exports = function SHA (algorithm) {
- algorithm = algorithm.toLowerCase();
-
- var Algorithm = exports[algorithm];
- if (!Algorithm) throw new Error(algorithm + ' is not supported (we accept pull requests)')
-
- return new Algorithm()
- };
-
- exports.sha = sha;
- exports.sha1 = sha1;
- exports.sha224 = sha224;
- exports.sha256 = sha256;
- exports.sha384 = sha384;
- exports.sha512 = sha512;
- });
-
- var Buffer$b = safeBuffer.Buffer;
- var Transform$2 = Stream.Transform;
- var StringDecoder$1 = stringDecoder.StringDecoder;
-
-
- function CipherBase (hashMode) {
- Transform$2.call(this);
- this.hashMode = typeof hashMode === 'string';
- if (this.hashMode) {
- this[hashMode] = this._finalOrDigest;
- } else {
- this.final = this._finalOrDigest;
- }
- if (this._final) {
- this.__final = this._final;
- this._final = null;
- }
- this._decoder = null;
- this._encoding = null;
- }
- inherits_browser(CipherBase, Transform$2);
-
- CipherBase.prototype.update = function (data, inputEnc, outputEnc) {
- if (typeof data === 'string') {
- data = Buffer$b.from(data, inputEnc);
- }
-
- var outData = this._update(data);
- if (this.hashMode) return this
-
- if (outputEnc) {
- outData = this._toString(outData, outputEnc);
- }
-
- return outData
- };
-
- CipherBase.prototype.setAutoPadding = function () {};
- CipherBase.prototype.getAuthTag = function () {
- throw new Error('trying to get auth tag in unsupported state')
- };
-
- CipherBase.prototype.setAuthTag = function () {
- throw new Error('trying to set auth tag in unsupported state')
- };
-
- CipherBase.prototype.setAAD = function () {
- throw new Error('trying to set aad in unsupported state')
- };
-
- CipherBase.prototype._transform = function (data, _, next) {
- var err;
- try {
- if (this.hashMode) {
- this._update(data);
- } else {
- this.push(this._update(data));
- }
- } catch (e) {
- err = e;
- } finally {
- next(err);
- }
- };
- CipherBase.prototype._flush = function (done) {
- var err;
- try {
- this.push(this.__final());
- } catch (e) {
- err = e;
- }
-
- done(err);
- };
- CipherBase.prototype._finalOrDigest = function (outputEnc) {
- var outData = this.__final() || Buffer$b.alloc(0);
- if (outputEnc) {
- outData = this._toString(outData, outputEnc, true);
- }
- return outData
- };
-
- CipherBase.prototype._toString = function (value, enc, fin) {
- if (!this._decoder) {
- this._decoder = new StringDecoder$1(enc);
- this._encoding = enc;
- }
-
- if (this._encoding !== enc) throw new Error('can\'t switch encodings')
-
- var out = this._decoder.write(value);
- if (fin) {
- out += this._decoder.end();
- }
-
- return out
- };
-
- var cipherBase = CipherBase;
-
- function Hash$1 (hash) {
- cipherBase.call(this, 'digest');
-
- this._hash = hash;
- }
-
- inherits_browser(Hash$1, cipherBase);
-
- Hash$1.prototype._update = function (data) {
- this._hash.update(data);
- };
-
- Hash$1.prototype._final = function () {
- return this._hash.digest()
- };
-
- var browser$1 = function createHash (alg) {
- alg = alg.toLowerCase();
- if (alg === 'md5') return new md5_js()
- if (alg === 'rmd160' || alg === 'ripemd160') return new ripemd160()
-
- return new Hash$1(sha_js(alg))
- };
-
- var hasFetch = isFunction$1(global$1.fetch) && isFunction$1(global$1.ReadableStream);
-
- var _blobConstructor;
- function blobConstructor() {
- if (typeof _blobConstructor !== 'undefined') {
- return _blobConstructor;
- }
- try {
- new global$1.Blob([new ArrayBuffer(1)]);
- _blobConstructor = true;
- } catch (e) {
- _blobConstructor = false;
- }
- return _blobConstructor
- }
- var xhr;
-
- function checkTypeSupport(type) {
- if (!xhr) {
- xhr = new global$1.XMLHttpRequest();
- // If location.host is empty, e.g. if this page/worker was loaded
- // from a Blob, then use example.com to avoid an error
- xhr.open('GET', global$1.location.host ? '/' : 'https://example.com');
- }
- try {
- xhr.responseType = type;
- return xhr.responseType === type
- } catch (e) {
- return false
- }
-
- }
-
- // For some strange reason, Safari 7.0 reports typeof global.ArrayBuffer === 'object'.
- // Safari 7.1 appears to have fixed this bug.
- var haveArrayBuffer = typeof global$1.ArrayBuffer !== 'undefined';
- var haveSlice = haveArrayBuffer && isFunction$1(global$1.ArrayBuffer.prototype.slice);
-
- var arraybuffer = haveArrayBuffer && checkTypeSupport('arraybuffer');
- // These next two tests unavoidably show warnings in Chrome. Since fetch will always
- // be used if it's available, just return false for these to avoid the warnings.
- var msstream = !hasFetch && haveSlice && checkTypeSupport('ms-stream');
- var mozchunkedarraybuffer = !hasFetch && haveArrayBuffer &&
- checkTypeSupport('moz-chunked-arraybuffer');
- var overrideMimeType = isFunction$1(xhr.overrideMimeType);
- var vbArray = isFunction$1(global$1.VBArray);
-
- function isFunction$1(value) {
- return typeof value === 'function'
- }
-
- xhr = null; // Help gc
-
- var rStates = {
- UNSENT: 0,
- OPENED: 1,
- HEADERS_RECEIVED: 2,
- LOADING: 3,
- DONE: 4
- };
- function IncomingMessage(xhr, response, mode) {
- var self = this;
- Readable.call(self);
-
- self._mode = mode;
- self.headers = {};
- self.rawHeaders = [];
- self.trailers = {};
- self.rawTrailers = [];
-
- // Fake the 'close' event, but only once 'end' fires
- self.on('end', function() {
- // The nextTick is necessary to prevent the 'request' module from causing an infinite loop
- nextTick(function() {
- self.emit('close');
- });
- });
- var read;
- if (mode === 'fetch') {
- self._fetchResponse = response;
-
- self.url = response.url;
- self.statusCode = response.status;
- self.statusMessage = response.statusText;
- // backwards compatible version of for (- of ):
- // for (var
- ,_i,_it = [Symbol.iterator]();
- = (_i = _it.next()).value,!_i.done;)
- for (var header, _i, _it = response.headers[Symbol.iterator](); header = (_i = _it.next()).value, !_i.done;) {
- self.headers[header[0].toLowerCase()] = header[1];
- self.rawHeaders.push(header[0], header[1]);
- }
-
- // TODO: this doesn't respect backpressure. Once WritableStream is available, this can be fixed
- var reader = response.body.getReader();
-
- read = function () {
- reader.read().then(function(result) {
- if (self._destroyed)
- return
- if (result.done) {
- self.push(null);
- return
- }
- self.push(new Buffer(result.value));
- read();
- });
- };
- read();
-
- } else {
- self._xhr = xhr;
- self._pos = 0;
-
- self.url = xhr.responseURL;
- self.statusCode = xhr.status;
- self.statusMessage = xhr.statusText;
- var headers = xhr.getAllResponseHeaders().split(/\r?\n/);
- headers.forEach(function(header) {
- var matches = header.match(/^([^:]+):\s*(.*)/);
- if (matches) {
- var key = matches[1].toLowerCase();
- if (key === 'set-cookie') {
- if (self.headers[key] === undefined) {
- self.headers[key] = [];
- }
- self.headers[key].push(matches[2]);
- } else if (self.headers[key] !== undefined) {
- self.headers[key] += ', ' + matches[2];
- } else {
- self.headers[key] = matches[2];
- }
- self.rawHeaders.push(matches[1], matches[2]);
- }
- });
-
- self._charset = 'x-user-defined';
- if (!overrideMimeType) {
- var mimeType = self.rawHeaders['mime-type'];
- if (mimeType) {
- var charsetMatch = mimeType.match(/;\s*charset=([^;])(;|$)/);
- if (charsetMatch) {
- self._charset = charsetMatch[1].toLowerCase();
- }
- }
- if (!self._charset)
- self._charset = 'utf-8'; // best guess
- }
- }
- }
-
- inherits$2(IncomingMessage, Readable);
-
- IncomingMessage.prototype._read = function() {};
-
- IncomingMessage.prototype._onXHRProgress = function() {
- var self = this;
-
- var xhr = self._xhr;
-
- var response = null;
- switch (self._mode) {
- case 'text:vbarray': // For IE9
- if (xhr.readyState !== rStates.DONE)
- break
- try {
- // This fails in IE8
- response = new global$1.VBArray(xhr.responseBody).toArray();
- } catch (e) {
- // pass
- }
- if (response !== null) {
- self.push(new Buffer(response));
- break
- }
- // Falls through in IE8
- case 'text':
- try { // This will fail when readyState = 3 in IE9. Switch mode and wait for readyState = 4
- response = xhr.responseText;
- } catch (e) {
- self._mode = 'text:vbarray';
- break
- }
- if (response.length > self._pos) {
- var newData = response.substr(self._pos);
- if (self._charset === 'x-user-defined') {
- var buffer = new Buffer(newData.length);
- for (var i = 0; i < newData.length; i++)
- buffer[i] = newData.charCodeAt(i) & 0xff;
-
- self.push(buffer);
- } else {
- self.push(newData, self._charset);
- }
- self._pos = response.length;
- }
- break
- case 'arraybuffer':
- if (xhr.readyState !== rStates.DONE || !xhr.response)
- break
- response = xhr.response;
- self.push(new Buffer(new Uint8Array(response)));
- break
- case 'moz-chunked-arraybuffer': // take whole
- response = xhr.response;
- if (xhr.readyState !== rStates.LOADING || !response)
- break
- self.push(new Buffer(new Uint8Array(response)));
- break
- case 'ms-stream':
- response = xhr.response;
- if (xhr.readyState !== rStates.LOADING)
- break
- var reader = new global$1.MSStreamReader();
- reader.onprogress = function() {
- if (reader.result.byteLength > self._pos) {
- self.push(new Buffer(new Uint8Array(reader.result.slice(self._pos))));
- self._pos = reader.result.byteLength;
- }
- };
- reader.onload = function() {
- self.push(null);
- };
- // reader.onerror = ??? // TODO: this
- reader.readAsArrayBuffer(response);
- break
- }
-
- // The ms-stream case handles end separately in reader.onload()
- if (self._xhr.readyState === rStates.DONE && self._mode !== 'ms-stream') {
- self.push(null);
- }
- };
-
- // from https://github.com/jhiesey/to-arraybuffer/blob/6502d9850e70ba7935a7df4ad86b358fc216f9f0/index.js
- function toArrayBuffer (buf) {
- // If the buffer is backed by a Uint8Array, a faster version will work
- if (buf instanceof Uint8Array) {
- // If the buffer isn't a subarray, return the underlying ArrayBuffer
- if (buf.byteOffset === 0 && buf.byteLength === buf.buffer.byteLength) {
- return buf.buffer
- } else if (typeof buf.buffer.slice === 'function') {
- // Otherwise we need to get a proper copy
- return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength)
- }
- }
-
- if (isBuffer(buf)) {
- // This is the slow version that will work with any Buffer
- // implementation (even in old browsers)
- var arrayCopy = new Uint8Array(buf.length);
- var len = buf.length;
- for (var i = 0; i < len; i++) {
- arrayCopy[i] = buf[i];
- }
- return arrayCopy.buffer
- } else {
- throw new Error('Argument must be a Buffer')
- }
- }
-
- function decideMode(preferBinary, useFetch) {
- if (hasFetch && useFetch) {
- return 'fetch'
- } else if (mozchunkedarraybuffer) {
- return 'moz-chunked-arraybuffer'
- } else if (msstream) {
- return 'ms-stream'
- } else if (arraybuffer && preferBinary) {
- return 'arraybuffer'
- } else if (vbArray && preferBinary) {
- return 'text:vbarray'
- } else {
- return 'text'
- }
- }
-
- function ClientRequest(opts) {
- var self = this;
- Writable.call(self);
-
- self._opts = opts;
- self._body = [];
- self._headers = {};
- if (opts.auth)
- self.setHeader('Authorization', 'Basic ' + new Buffer(opts.auth).toString('base64'));
- Object.keys(opts.headers).forEach(function(name) {
- self.setHeader(name, opts.headers[name]);
- });
-
- var preferBinary;
- var useFetch = true;
- if (opts.mode === 'disable-fetch') {
- // If the use of XHR should be preferred and includes preserving the 'content-type' header
- useFetch = false;
- preferBinary = true;
- } else if (opts.mode === 'prefer-streaming') {
- // If streaming is a high priority but binary compatibility and
- // the accuracy of the 'content-type' header aren't
- preferBinary = false;
- } else if (opts.mode === 'allow-wrong-content-type') {
- // If streaming is more important than preserving the 'content-type' header
- preferBinary = !overrideMimeType;
- } else if (!opts.mode || opts.mode === 'default' || opts.mode === 'prefer-fast') {
- // Use binary if text streaming may corrupt data or the content-type header, or for speed
- preferBinary = true;
- } else {
- throw new Error('Invalid value for opts.mode')
- }
- self._mode = decideMode(preferBinary, useFetch);
-
- self.on('finish', function() {
- self._onFinish();
- });
- }
-
- inherits$2(ClientRequest, Writable);
- // Taken from http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader%28%29-method
- var unsafeHeaders = [
- 'accept-charset',
- 'accept-encoding',
- 'access-control-request-headers',
- 'access-control-request-method',
- 'connection',
- 'content-length',
- 'cookie',
- 'cookie2',
- 'date',
- 'dnt',
- 'expect',
- 'host',
- 'keep-alive',
- 'origin',
- 'referer',
- 'te',
- 'trailer',
- 'transfer-encoding',
- 'upgrade',
- 'user-agent',
- 'via'
- ];
- ClientRequest.prototype.setHeader = function(name, value) {
- var self = this;
- var lowerName = name.toLowerCase();
- // This check is not necessary, but it prevents warnings from browsers about setting unsafe
- // headers. To be honest I'm not entirely sure hiding these warnings is a good thing, but
- // http-browserify did it, so I will too.
- if (unsafeHeaders.indexOf(lowerName) !== -1)
- return
-
- self._headers[lowerName] = {
- name: name,
- value: value
- };
- };
-
- ClientRequest.prototype.getHeader = function(name) {
- var self = this;
- return self._headers[name.toLowerCase()].value
- };
-
- ClientRequest.prototype.removeHeader = function(name) {
- var self = this;
- delete self._headers[name.toLowerCase()];
- };
-
- ClientRequest.prototype._onFinish = function() {
- var self = this;
-
- if (self._destroyed)
- return
- var opts = self._opts;
-
- var headersObj = self._headers;
- var body;
- if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH') {
- if (blobConstructor()) {
- body = new global$1.Blob(self._body.map(function(buffer) {
- return toArrayBuffer(buffer)
- }), {
- type: (headersObj['content-type'] || {}).value || ''
- });
- } else {
- // get utf8 string
- body = Buffer.concat(self._body).toString();
- }
- }
-
- if (self._mode === 'fetch') {
- var headers = Object.keys(headersObj).map(function(name) {
- return [headersObj[name].name, headersObj[name].value]
- });
-
- global$1.fetch(self._opts.url, {
- method: self._opts.method,
- headers: headers,
- body: body,
- mode: 'cors',
- credentials: opts.withCredentials ? 'include' : 'same-origin'
- }).then(function(response) {
- self._fetchResponse = response;
- self._connect();
- }, function(reason) {
- self.emit('error', reason);
- });
- } else {
- var xhr = self._xhr = new global$1.XMLHttpRequest();
- try {
- xhr.open(self._opts.method, self._opts.url, true);
- } catch (err) {
- nextTick(function() {
- self.emit('error', err);
- });
- return
- }
-
- // Can't set responseType on really old browsers
- if ('responseType' in xhr)
- xhr.responseType = self._mode.split(':')[0];
-
- if ('withCredentials' in xhr)
- xhr.withCredentials = !!opts.withCredentials;
-
- if (self._mode === 'text' && 'overrideMimeType' in xhr)
- xhr.overrideMimeType('text/plain; charset=x-user-defined');
-
- Object.keys(headersObj).forEach(function(name) {
- xhr.setRequestHeader(headersObj[name].name, headersObj[name].value);
- });
-
- self._response = null;
- xhr.onreadystatechange = function() {
- switch (xhr.readyState) {
- case rStates.LOADING:
- case rStates.DONE:
- self._onXHRProgress();
- break
- }
- };
- // Necessary for streaming in Firefox, since xhr.response is ONLY defined
- // in onprogress, not in onreadystatechange with xhr.readyState = 3
- if (self._mode === 'moz-chunked-arraybuffer') {
- xhr.onprogress = function() {
- self._onXHRProgress();
- };
- }
-
- xhr.onerror = function() {
- if (self._destroyed)
- return
- self.emit('error', new Error('XHR error'));
- };
-
- try {
- xhr.send(body);
- } catch (err) {
- nextTick(function() {
- self.emit('error', err);
- });
- return
- }
- }
- };
-
- /**
- * Checks if xhr.status is readable and non-zero, indicating no error.
- * Even though the spec says it should be available in readyState 3,
- * accessing it throws an exception in IE8
- */
- function statusValid(xhr) {
- try {
- var status = xhr.status;
- return (status !== null && status !== 0)
- } catch (e) {
- return false
- }
- }
-
- ClientRequest.prototype._onXHRProgress = function() {
- var self = this;
-
- if (!statusValid(self._xhr) || self._destroyed)
- return
-
- if (!self._response)
- self._connect();
-
- self._response._onXHRProgress();
- };
-
- ClientRequest.prototype._connect = function() {
- var self = this;
-
- if (self._destroyed)
- return
-
- self._response = new IncomingMessage(self._xhr, self._fetchResponse, self._mode);
- self.emit('response', self._response);
- };
-
- ClientRequest.prototype._write = function(chunk, encoding, cb) {
- var self = this;
-
- self._body.push(chunk);
- cb();
- };
-
- ClientRequest.prototype.abort = ClientRequest.prototype.destroy = function() {
- var self = this;
- self._destroyed = true;
- if (self._response)
- self._response._destroyed = true;
- if (self._xhr)
- self._xhr.abort();
- // Currently, there isn't a way to truly abort a fetch.
- // If you like bikeshedding, see https://github.com/whatwg/fetch/issues/27
- };
-
- ClientRequest.prototype.end = function(data, encoding, cb) {
- var self = this;
- if (typeof data === 'function') {
- cb = data;
- data = undefined;
- }
-
- Writable.prototype.end.call(self, data, encoding, cb);
- };
-
- ClientRequest.prototype.flushHeaders = function() {};
- ClientRequest.prototype.setTimeout = function() {};
- ClientRequest.prototype.setNoDelay = function() {};
- ClientRequest.prototype.setSocketKeepAlive = function() {};
-
- /*! https://mths.be/punycode v1.4.1 by @mathias */
-
-
- /** Highest positive signed 32-bit float value */
- var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1
-
- /** Bootstring parameters */
- var base = 36;
- var tMin = 1;
- var tMax = 26;
- var skew = 38;
- var damp = 700;
- var initialBias = 72;
- var initialN = 128; // 0x80
- var delimiter = '-'; // '\x2D'
- var regexNonASCII = /[^\x20-\x7E]/; // unprintable ASCII chars + non-ASCII chars
- var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators
-
- /** Error messages */
- var errors = {
- 'overflow': 'Overflow: input needs wider integers to process',
- 'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
- 'invalid-input': 'Invalid input'
- };
-
- /** Convenience shortcuts */
- var baseMinusTMin = base - tMin;
- var floor$1 = Math.floor;
- var stringFromCharCode = String.fromCharCode;
-
- /*--------------------------------------------------------------------------*/
-
- /**
- * A generic error utility function.
- * @private
- * @param {String} type The error type.
- * @returns {Error} Throws a `RangeError` with the applicable error message.
- */
- function error(type) {
- throw new RangeError(errors[type]);
- }
-
- /**
- * A generic `Array#map` utility function.
- * @private
- * @param {Array} array The array to iterate over.
- * @param {Function} callback The function that gets called for every array
- * item.
- * @returns {Array} A new array of values returned by the callback function.
- */
- function map(array, fn) {
- var length = array.length;
- var result = [];
- while (length--) {
- result[length] = fn(array[length]);
- }
- return result;
- }
-
- /**
- * A simple `Array#map`-like wrapper to work with domain name strings or email
- * addresses.
- * @private
- * @param {String} domain The domain name or email address.
- * @param {Function} callback The function that gets called for every
- * character.
- * @returns {Array} A new string of characters returned by the callback
- * function.
- */
- function mapDomain(string, fn) {
- var parts = string.split('@');
- var result = '';
- if (parts.length > 1) {
- // In email addresses, only the domain name should be punycoded. Leave
- // the local part (i.e. everything up to `@`) intact.
- result = parts[0] + '@';
- string = parts[1];
- }
- // Avoid `split(regex)` for IE8 compatibility. See #17.
- string = string.replace(regexSeparators, '\x2E');
- var labels = string.split('.');
- var encoded = map(labels, fn).join('.');
- return result + encoded;
- }
-
- /**
- * Creates an array containing the numeric code points of each Unicode
- * character in the string. While JavaScript uses UCS-2 internally,
- * this function will convert a pair of surrogate halves (each of which
- * UCS-2 exposes as separate characters) into a single code point,
- * matching UTF-16.
- * @see `punycode.ucs2.encode`
- * @see
- * @memberOf punycode.ucs2
- * @name decode
- * @param {String} string The Unicode input string (UCS-2).
- * @returns {Array} The new array of code points.
- */
- function ucs2decode(string) {
- var output = [],
- counter = 0,
- length = string.length,
- value,
- extra;
- while (counter < length) {
- value = string.charCodeAt(counter++);
- if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
- // high surrogate, and there is a next character
- extra = string.charCodeAt(counter++);
- if ((extra & 0xFC00) == 0xDC00) { // low surrogate
- output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
- } else {
- // unmatched surrogate; only append this code unit, in case the next
- // code unit is the high surrogate of a surrogate pair
- output.push(value);
- counter--;
- }
- } else {
- output.push(value);
- }
- }
- return output;
- }
-
- /**
- * Converts a digit/integer into a basic code point.
- * @see `basicToDigit()`
- * @private
- * @param {Number} digit The numeric value of a basic code point.
- * @returns {Number} The basic code point whose value (when used for
- * representing integers) is `digit`, which needs to be in the range
- * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
- * used; else, the lowercase form is used. The behavior is undefined
- * if `flag` is non-zero and `digit` has no uppercase form.
- */
- function digitToBasic(digit, flag) {
- // 0..25 map to ASCII a..z or A..Z
- // 26..35 map to ASCII 0..9
- return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
- }
-
- /**
- * Bias adaptation function as per section 3.4 of RFC 3492.
- * https://tools.ietf.org/html/rfc3492#section-3.4
- * @private
- */
- function adapt(delta, numPoints, firstTime) {
- var k = 0;
- delta = firstTime ? floor$1(delta / damp) : delta >> 1;
- delta += floor$1(delta / numPoints);
- for ( /* no initialization */ ; delta > baseMinusTMin * tMax >> 1; k += base) {
- delta = floor$1(delta / baseMinusTMin);
- }
- return floor$1(k + (baseMinusTMin + 1) * delta / (delta + skew));
- }
-
- /**
- * Converts a string of Unicode symbols (e.g. a domain name label) to a
- * Punycode string of ASCII-only symbols.
- * @memberOf punycode
- * @param {String} input The string of Unicode symbols.
- * @returns {String} The resulting Punycode string of ASCII-only symbols.
- */
- function encode(input) {
- var n,
- delta,
- handledCPCount,
- basicLength,
- bias,
- j,
- m,
- q,
- k,
- t,
- currentValue,
- output = [],
- /** `inputLength` will hold the number of code points in `input`. */
- inputLength,
- /** Cached calculation results */
- handledCPCountPlusOne,
- baseMinusT,
- qMinusT;
-
- // Convert the input in UCS-2 to Unicode
- input = ucs2decode(input);
-
- // Cache the length
- inputLength = input.length;
-
- // Initialize the state
- n = initialN;
- delta = 0;
- bias = initialBias;
-
- // Handle the basic code points
- for (j = 0; j < inputLength; ++j) {
- currentValue = input[j];
- if (currentValue < 0x80) {
- output.push(stringFromCharCode(currentValue));
- }
- }
-
- handledCPCount = basicLength = output.length;
-
- // `handledCPCount` is the number of code points that have been handled;
- // `basicLength` is the number of basic code points.
-
- // Finish the basic string - if it is not empty - with a delimiter
- if (basicLength) {
- output.push(delimiter);
- }
-
- // Main encoding loop:
- while (handledCPCount < inputLength) {
-
- // All non-basic code points < n have been handled already. Find the next
- // larger one:
- for (m = maxInt, j = 0; j < inputLength; ++j) {
- currentValue = input[j];
- if (currentValue >= n && currentValue < m) {
- m = currentValue;
- }
- }
-
- // Increase `delta` enough to advance the decoder's state to ,
- // but guard against overflow
- handledCPCountPlusOne = handledCPCount + 1;
- if (m - n > floor$1((maxInt - delta) / handledCPCountPlusOne)) {
- error('overflow');
- }
-
- delta += (m - n) * handledCPCountPlusOne;
- n = m;
-
- for (j = 0; j < inputLength; ++j) {
- currentValue = input[j];
-
- if (currentValue < n && ++delta > maxInt) {
- error('overflow');
- }
-
- if (currentValue == n) {
- // Represent delta as a generalized variable-length integer
- for (q = delta, k = base; /* no condition */ ; k += base) {
- t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
- if (q < t) {
- break;
- }
- qMinusT = q - t;
- baseMinusT = base - t;
- output.push(
- stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
- );
- q = floor$1(qMinusT / baseMinusT);
- }
-
- output.push(stringFromCharCode(digitToBasic(q, 0)));
- bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
- delta = 0;
- ++handledCPCount;
- }
- }
-
- ++delta;
- ++n;
-
- }
- return output.join('');
- }
-
- /**
- * Converts a Unicode string representing a domain name or an email address to
- * Punycode. Only the non-ASCII parts of the domain name will be converted,
- * i.e. it doesn't matter if you call it with a domain that's already in
- * ASCII.
- * @memberOf punycode
- * @param {String} input The domain name or email address to convert, as a
- * Unicode string.
- * @returns {String} The Punycode representation of the given domain name or
- * email address.
- */
- function toASCII(input) {
- return mapDomain(input, function(string) {
- return regexNonASCII.test(string) ?
- 'xn--' + encode(string) :
- string;
- });
- }
-
- // Copyright Joyent, Inc. and other Node contributors.
- //
- // 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.
-
-
- // If obj.hasOwnProperty has been overridden, then calling
- // obj.hasOwnProperty(prop) will break.
- // See: https://github.com/joyent/node/issues/1707
- function hasOwnProperty$2(obj, prop) {
- return Object.prototype.hasOwnProperty.call(obj, prop);
- }
- var isArray$2 = Array.isArray || function (xs) {
- return Object.prototype.toString.call(xs) === '[object Array]';
- };
- function stringifyPrimitive(v) {
- switch (typeof v) {
- case 'string':
- return v;
-
- case 'boolean':
- return v ? 'true' : 'false';
-
- case 'number':
- return isFinite(v) ? v : '';
-
- default:
- return '';
- }
- }
-
- function stringify$2 (obj, sep, eq, name) {
- sep = sep || '&';
- eq = eq || '=';
- if (obj === null) {
- obj = undefined;
- }
-
- if (typeof obj === 'object') {
- return map$1(objectKeys(obj), function(k) {
- var ks = encodeURIComponent(stringifyPrimitive(k)) + eq;
- if (isArray$2(obj[k])) {
- return map$1(obj[k], function(v) {
- return ks + encodeURIComponent(stringifyPrimitive(v));
- }).join(sep);
- } else {
- return ks + encodeURIComponent(stringifyPrimitive(obj[k]));
- }
- }).join(sep);
-
- }
-
- if (!name) return '';
- return encodeURIComponent(stringifyPrimitive(name)) + eq +
- encodeURIComponent(stringifyPrimitive(obj));
- }
- function map$1 (xs, f) {
- if (xs.map) return xs.map(f);
- var res = [];
- for (var i = 0; i < xs.length; i++) {
- res.push(f(xs[i], i));
- }
- return res;
- }
-
- var objectKeys = Object.keys || function (obj) {
- var res = [];
- for (var key in obj) {
- if (Object.prototype.hasOwnProperty.call(obj, key)) res.push(key);
- }
- return res;
- };
-
- function parse(qs, sep, eq, options) {
- sep = sep || '&';
- eq = eq || '=';
- var obj = {};
-
- if (typeof qs !== 'string' || qs.length === 0) {
- return obj;
- }
-
- var regexp = /\+/g;
- qs = qs.split(sep);
-
- var maxKeys = 1000;
- if (options && typeof options.maxKeys === 'number') {
- maxKeys = options.maxKeys;
- }
-
- var len = qs.length;
- // maxKeys <= 0 means that we should not limit keys count
- if (maxKeys > 0 && len > maxKeys) {
- len = maxKeys;
- }
-
- for (var i = 0; i < len; ++i) {
- var x = qs[i].replace(regexp, '%20'),
- idx = x.indexOf(eq),
- kstr, vstr, k, v;
-
- if (idx >= 0) {
- kstr = x.substr(0, idx);
- vstr = x.substr(idx + 1);
- } else {
- kstr = x;
- vstr = '';
- }
-
- k = decodeURIComponent(kstr);
- v = decodeURIComponent(vstr);
-
- if (!hasOwnProperty$2(obj, k)) {
- obj[k] = v;
- } else if (isArray$2(obj[k])) {
- obj[k].push(v);
- } else {
- obj[k] = [obj[k], v];
- }
- }
-
- return obj;
- }
-
- // Copyright Joyent, Inc. and other Node contributors.
- function Url() {
- this.protocol = null;
- this.slashes = null;
- this.auth = null;
- this.host = null;
- this.port = null;
- this.hostname = null;
- this.hash = null;
- this.search = null;
- this.query = null;
- this.pathname = null;
- this.path = null;
- this.href = null;
- }
-
- // Reference: RFC 3986, RFC 1808, RFC 2396
-
- // define these here so at least they only have to be
- // compiled once on the first module load.
- var protocolPattern = /^([a-z0-9.+-]+:)/i,
- portPattern = /:[0-9]*$/,
-
- // Special case for a simple path URL
- simplePathPattern = /^(\/\/?(?!\/)[^\?\s]*)(\?[^\s]*)?$/,
-
- // RFC 2396: characters reserved for delimiting URLs.
- // We actually just auto-escape these.
- delims = ['<', '>', '"', '`', ' ', '\r', '\n', '\t'],
-
- // RFC 2396: characters not allowed for various reasons.
- unwise = ['{', '}', '|', '\\', '^', '`'].concat(delims),
-
- // Allowed by RFCs, but cause of XSS attacks. Always escape these.
- autoEscape = ['\''].concat(unwise),
- // Characters that are never ever allowed in a hostname.
- // Note that any invalid chars are also handled, but these
- // are the ones that are *expected* to be seen, so we fast-path
- // them.
- nonHostChars = ['%', '/', '?', ';', '#'].concat(autoEscape),
- hostEndingChars = ['/', '?', '#'],
- hostnameMaxLen = 255,
- hostnamePartPattern = /^[+a-z0-9A-Z_-]{0,63}$/,
- hostnamePartStart = /^([+a-z0-9A-Z_-]{0,63})(.*)$/,
- // protocols that can allow "unsafe" and "unwise" chars.
- unsafeProtocol = {
- 'javascript': true,
- 'javascript:': true
- },
- // protocols that never have a hostname.
- hostlessProtocol = {
- 'javascript': true,
- 'javascript:': true
- },
- // protocols that always contain a // bit.
- slashedProtocol = {
- 'http': true,
- 'https': true,
- 'ftp': true,
- 'gopher': true,
- 'file': true,
- 'http:': true,
- 'https:': true,
- 'ftp:': true,
- 'gopher:': true,
- 'file:': true
- };
-
- function urlParse(url, parseQueryString, slashesDenoteHost) {
- if (url && isObject(url) && url instanceof Url) return url;
-
- var u = new Url;
- u.parse(url, parseQueryString, slashesDenoteHost);
- return u;
- }
- Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
- return parse$1(this, url, parseQueryString, slashesDenoteHost);
- };
-
- function parse$1(self, url, parseQueryString, slashesDenoteHost) {
- if (!isString(url)) {
- throw new TypeError('Parameter \'url\' must be a string, not ' + typeof url);
- }
-
- // Copy chrome, IE, opera backslash-handling behavior.
- // Back slashes before the query string get converted to forward slashes
- // See: https://code.google.com/p/chromium/issues/detail?id=25916
- var queryIndex = url.indexOf('?'),
- splitter =
- (queryIndex !== -1 && queryIndex < url.indexOf('#')) ? '?' : '#',
- uSplit = url.split(splitter),
- slashRegex = /\\/g;
- uSplit[0] = uSplit[0].replace(slashRegex, '/');
- url = uSplit.join(splitter);
-
- var rest = url;
-
- // trim before proceeding.
- // This is to support parse stuff like " http://foo.com \n"
- rest = rest.trim();
-
- if (!slashesDenoteHost && url.split('#').length === 1) {
- // Try fast path regexp
- var simplePath = simplePathPattern.exec(rest);
- if (simplePath) {
- self.path = rest;
- self.href = rest;
- self.pathname = simplePath[1];
- if (simplePath[2]) {
- self.search = simplePath[2];
- if (parseQueryString) {
- self.query = parse(self.search.substr(1));
- } else {
- self.query = self.search.substr(1);
- }
- } else if (parseQueryString) {
- self.search = '';
- self.query = {};
- }
- return self;
- }
- }
-
- var proto = protocolPattern.exec(rest);
- if (proto) {
- proto = proto[0];
- var lowerProto = proto.toLowerCase();
- self.protocol = lowerProto;
- rest = rest.substr(proto.length);
- }
-
- // figure out if it's got a host
- // user@server is *always* interpreted as a hostname, and url
- // resolution will treat //foo/bar as host=foo,path=bar because that's
- // how the browser resolves relative URLs.
- if (slashesDenoteHost || proto || rest.match(/^\/\/[^@\/]+@[^@\/]+/)) {
- var slashes = rest.substr(0, 2) === '//';
- if (slashes && !(proto && hostlessProtocol[proto])) {
- rest = rest.substr(2);
- self.slashes = true;
- }
- }
- var i, hec, l, p;
- if (!hostlessProtocol[proto] &&
- (slashes || (proto && !slashedProtocol[proto]))) {
-
- // there's a hostname.
- // the first instance of /, ?, ;, or # ends the host.
- //
- // If there is an @ in the hostname, then non-host chars *are* allowed
- // to the left of the last @ sign, unless some host-ending character
- // comes *before* the @-sign.
- // URLs are obnoxious.
- //
- // ex:
- // http://a@b@c/ => user:a@b host:c
- // http://a@b?@c => user:a host:c path:/?@c
-
- // v0.12 TODO(isaacs): This is not quite how Chrome does things.
- // Review our test case against browsers more comprehensively.
-
- // find the first instance of any hostEndingChars
- var hostEnd = -1;
- for (i = 0; i < hostEndingChars.length; i++) {
- hec = rest.indexOf(hostEndingChars[i]);
- if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))
- hostEnd = hec;
- }
-
- // at this point, either we have an explicit point where the
- // auth portion cannot go past, or the last @ char is the decider.
- var auth, atSign;
- if (hostEnd === -1) {
- // atSign can be anywhere.
- atSign = rest.lastIndexOf('@');
- } else {
- // atSign must be in auth portion.
- // http://a@b/c@d => host:b auth:a path:/c@d
- atSign = rest.lastIndexOf('@', hostEnd);
- }
-
- // Now we have a portion which is definitely the auth.
- // Pull that off.
- if (atSign !== -1) {
- auth = rest.slice(0, atSign);
- rest = rest.slice(atSign + 1);
- self.auth = decodeURIComponent(auth);
- }
-
- // the host is the remaining to the left of the first non-host char
- hostEnd = -1;
- for (i = 0; i < nonHostChars.length; i++) {
- hec = rest.indexOf(nonHostChars[i]);
- if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))
- hostEnd = hec;
- }
- // if we still have not hit it, then the entire thing is a host.
- if (hostEnd === -1)
- hostEnd = rest.length;
-
- self.host = rest.slice(0, hostEnd);
- rest = rest.slice(hostEnd);
-
- // pull out port.
- parseHost(self);
-
- // we've indicated that there is a hostname,
- // so even if it's empty, it has to be present.
- self.hostname = self.hostname || '';
-
- // if hostname begins with [ and ends with ]
- // assume that it's an IPv6 address.
- var ipv6Hostname = self.hostname[0] === '[' &&
- self.hostname[self.hostname.length - 1] === ']';
-
- // validate a little.
- if (!ipv6Hostname) {
- var hostparts = self.hostname.split(/\./);
- for (i = 0, l = hostparts.length; i < l; i++) {
- var part = hostparts[i];
- if (!part) continue;
- if (!part.match(hostnamePartPattern)) {
- var newpart = '';
- for (var j = 0, k = part.length; j < k; j++) {
- if (part.charCodeAt(j) > 127) {
- // we replace non-ASCII char with a temporary placeholder
- // we need this to make sure size of hostname is not
- // broken by replacing non-ASCII by nothing
- newpart += 'x';
- } else {
- newpart += part[j];
- }
- }
- // we test again with ASCII char only
- if (!newpart.match(hostnamePartPattern)) {
- var validParts = hostparts.slice(0, i);
- var notHost = hostparts.slice(i + 1);
- var bit = part.match(hostnamePartStart);
- if (bit) {
- validParts.push(bit[1]);
- notHost.unshift(bit[2]);
- }
- if (notHost.length) {
- rest = '/' + notHost.join('.') + rest;
- }
- self.hostname = validParts.join('.');
- break;
- }
- }
- }
- }
-
- if (self.hostname.length > hostnameMaxLen) {
- self.hostname = '';
- } else {
- // hostnames are always lower case.
- self.hostname = self.hostname.toLowerCase();
- }
-
- if (!ipv6Hostname) {
- // IDNA Support: Returns a punycoded representation of "domain".
- // It only converts parts of the domain name that
- // have non-ASCII characters, i.e. it doesn't matter if
- // you call it with a domain that already is ASCII-only.
- self.hostname = toASCII(self.hostname);
- }
-
- p = self.port ? ':' + self.port : '';
- var h = self.hostname || '';
- self.host = h + p;
- self.href += self.host;
-
- // strip [ and ] from the hostname
- // the host field still retains them, though
- if (ipv6Hostname) {
- self.hostname = self.hostname.substr(1, self.hostname.length - 2);
- if (rest[0] !== '/') {
- rest = '/' + rest;
- }
- }
- }
-
- // now rest is set to the post-host stuff.
- // chop off any delim chars.
- if (!unsafeProtocol[lowerProto]) {
-
- // First, make 100% sure that any "autoEscape" chars get
- // escaped, even if encodeURIComponent doesn't think they
- // need to be.
- for (i = 0, l = autoEscape.length; i < l; i++) {
- var ae = autoEscape[i];
- if (rest.indexOf(ae) === -1)
- continue;
- var esc = encodeURIComponent(ae);
- if (esc === ae) {
- esc = escape(ae);
- }
- rest = rest.split(ae).join(esc);
- }
- }
-
-
- // chop off from the tail first.
- var hash = rest.indexOf('#');
- if (hash !== -1) {
- // got a fragment string.
- self.hash = rest.substr(hash);
- rest = rest.slice(0, hash);
- }
- var qm = rest.indexOf('?');
- if (qm !== -1) {
- self.search = rest.substr(qm);
- self.query = rest.substr(qm + 1);
- if (parseQueryString) {
- self.query = parse(self.query);
- }
- rest = rest.slice(0, qm);
- } else if (parseQueryString) {
- // no query string, but parseQueryString still requested
- self.search = '';
- self.query = {};
- }
- if (rest) self.pathname = rest;
- if (slashedProtocol[lowerProto] &&
- self.hostname && !self.pathname) {
- self.pathname = '/';
- }
-
- //to support http.request
- if (self.pathname || self.search) {
- p = self.pathname || '';
- var s = self.search || '';
- self.path = p + s;
- }
-
- // finally, reconstruct the href based on what has been validated.
- self.href = format$1(self);
- return self;
- }
-
- function format$1(self) {
- var auth = self.auth || '';
- if (auth) {
- auth = encodeURIComponent(auth);
- auth = auth.replace(/%3A/i, ':');
- auth += '@';
- }
-
- var protocol = self.protocol || '',
- pathname = self.pathname || '',
- hash = self.hash || '',
- host = false,
- query = '';
-
- if (self.host) {
- host = auth + self.host;
- } else if (self.hostname) {
- host = auth + (self.hostname.indexOf(':') === -1 ?
- self.hostname :
- '[' + this.hostname + ']');
- if (self.port) {
- host += ':' + self.port;
- }
- }
-
- if (self.query &&
- isObject(self.query) &&
- Object.keys(self.query).length) {
- query = stringify$2(self.query);
- }
-
- var search = self.search || (query && ('?' + query)) || '';
-
- if (protocol && protocol.substr(-1) !== ':') protocol += ':';
-
- // only the slashedProtocols get the //. Not mailto:, xmpp:, etc.
- // unless they had them to begin with.
- if (self.slashes ||
- (!protocol || slashedProtocol[protocol]) && host !== false) {
- host = '//' + (host || '');
- if (pathname && pathname.charAt(0) !== '/') pathname = '/' + pathname;
- } else if (!host) {
- host = '';
- }
-
- if (hash && hash.charAt(0) !== '#') hash = '#' + hash;
- if (search && search.charAt(0) !== '?') search = '?' + search;
-
- pathname = pathname.replace(/[?#]/g, function(match) {
- return encodeURIComponent(match);
- });
- search = search.replace('#', '%23');
-
- return protocol + host + pathname + search + hash;
- }
-
- Url.prototype.format = function() {
- return format$1(this);
- };
-
- Url.prototype.resolve = function(relative) {
- return this.resolveObject(urlParse(relative, false, true)).format();
- };
-
- Url.prototype.resolveObject = function(relative) {
- if (isString(relative)) {
- var rel = new Url();
- rel.parse(relative, false, true);
- relative = rel;
- }
-
- var result = new Url();
- var tkeys = Object.keys(this);
- for (var tk = 0; tk < tkeys.length; tk++) {
- var tkey = tkeys[tk];
- result[tkey] = this[tkey];
- }
-
- // hash is always overridden, no matter what.
- // even href="" will remove it.
- result.hash = relative.hash;
-
- // if the relative url is empty, then there's nothing left to do here.
- if (relative.href === '') {
- result.href = result.format();
- return result;
- }
-
- // hrefs like //foo/bar always cut to the protocol.
- if (relative.slashes && !relative.protocol) {
- // take everything except the protocol from relative
- var rkeys = Object.keys(relative);
- for (var rk = 0; rk < rkeys.length; rk++) {
- var rkey = rkeys[rk];
- if (rkey !== 'protocol')
- result[rkey] = relative[rkey];
- }
-
- //urlParse appends trailing / to urls like http://www.example.com
- if (slashedProtocol[result.protocol] &&
- result.hostname && !result.pathname) {
- result.path = result.pathname = '/';
- }
-
- result.href = result.format();
- return result;
- }
- var relPath;
- if (relative.protocol && relative.protocol !== result.protocol) {
- // if it's a known url protocol, then changing
- // the protocol does weird things
- // first, if it's not file:, then we MUST have a host,
- // and if there was a path
- // to begin with, then we MUST have a path.
- // if it is file:, then the host is dropped,
- // because that's known to be hostless.
- // anything else is assumed to be absolute.
- if (!slashedProtocol[relative.protocol]) {
- var keys = Object.keys(relative);
- for (var v = 0; v < keys.length; v++) {
- var k = keys[v];
- result[k] = relative[k];
- }
- result.href = result.format();
- return result;
- }
-
- result.protocol = relative.protocol;
- if (!relative.host && !hostlessProtocol[relative.protocol]) {
- relPath = (relative.pathname || '').split('/');
- while (relPath.length && !(relative.host = relPath.shift()));
- if (!relative.host) relative.host = '';
- if (!relative.hostname) relative.hostname = '';
- if (relPath[0] !== '') relPath.unshift('');
- if (relPath.length < 2) relPath.unshift('');
- result.pathname = relPath.join('/');
- } else {
- result.pathname = relative.pathname;
- }
- result.search = relative.search;
- result.query = relative.query;
- result.host = relative.host || '';
- result.auth = relative.auth;
- result.hostname = relative.hostname || relative.host;
- result.port = relative.port;
- // to support http.request
- if (result.pathname || result.search) {
- var p = result.pathname || '';
- var s = result.search || '';
- result.path = p + s;
- }
- result.slashes = result.slashes || relative.slashes;
- result.href = result.format();
- return result;
- }
-
- var isSourceAbs = (result.pathname && result.pathname.charAt(0) === '/'),
- isRelAbs = (
- relative.host ||
- relative.pathname && relative.pathname.charAt(0) === '/'
- ),
- mustEndAbs = (isRelAbs || isSourceAbs ||
- (result.host && relative.pathname)),
- removeAllDots = mustEndAbs,
- srcPath = result.pathname && result.pathname.split('/') || [],
- psychotic = result.protocol && !slashedProtocol[result.protocol];
- relPath = relative.pathname && relative.pathname.split('/') || [];
- // if the url is a non-slashed url, then relative
- // links like ../.. should be able
- // to crawl up to the hostname, as well. This is strange.
- // result.protocol has already been set by now.
- // Later on, put the first path part into the host field.
- if (psychotic) {
- result.hostname = '';
- result.port = null;
- if (result.host) {
- if (srcPath[0] === '') srcPath[0] = result.host;
- else srcPath.unshift(result.host);
- }
- result.host = '';
- if (relative.protocol) {
- relative.hostname = null;
- relative.port = null;
- if (relative.host) {
- if (relPath[0] === '') relPath[0] = relative.host;
- else relPath.unshift(relative.host);
- }
- relative.host = null;
- }
- mustEndAbs = mustEndAbs && (relPath[0] === '' || srcPath[0] === '');
- }
- var authInHost;
- if (isRelAbs) {
- // it's absolute.
- result.host = (relative.host || relative.host === '') ?
- relative.host : result.host;
- result.hostname = (relative.hostname || relative.hostname === '') ?
- relative.hostname : result.hostname;
- result.search = relative.search;
- result.query = relative.query;
- srcPath = relPath;
- // fall through to the dot-handling below.
- } else if (relPath.length) {
- // it's relative
- // throw away the existing file, and take the new path instead.
- if (!srcPath) srcPath = [];
- srcPath.pop();
- srcPath = srcPath.concat(relPath);
- result.search = relative.search;
- result.query = relative.query;
- } else if (!isNullOrUndefined(relative.search)) {
- // just pull out the search.
- // like href='?foo'.
- // Put this after the other two cases because it simplifies the booleans
- if (psychotic) {
- result.hostname = result.host = srcPath.shift();
- //occationaly the auth can get stuck only in host
- //this especially happens in cases like
- //url.resolveObject('mailto:local1@domain1', 'local2@domain2')
- authInHost = result.host && result.host.indexOf('@') > 0 ?
- result.host.split('@') : false;
- if (authInHost) {
- result.auth = authInHost.shift();
- result.host = result.hostname = authInHost.shift();
- }
- }
- result.search = relative.search;
- result.query = relative.query;
- //to support http.request
- if (!isNull(result.pathname) || !isNull(result.search)) {
- result.path = (result.pathname ? result.pathname : '') +
- (result.search ? result.search : '');
- }
- result.href = result.format();
- return result;
- }
-
- if (!srcPath.length) {
- // no path at all. easy.
- // we've already handled the other stuff above.
- result.pathname = null;
- //to support http.request
- if (result.search) {
- result.path = '/' + result.search;
- } else {
- result.path = null;
- }
- result.href = result.format();
- return result;
- }
-
- // if a url ENDs in . or .., then it must get a trailing slash.
- // however, if it ends in anything else non-slashy,
- // then it must NOT get a trailing slash.
- var last = srcPath.slice(-1)[0];
- var hasTrailingSlash = (
- (result.host || relative.host || srcPath.length > 1) &&
- (last === '.' || last === '..') || last === '');
-
- // strip single dots, resolve double dots to parent dir
- // if the path tries to go above the root, `up` ends up > 0
- var up = 0;
- for (var i = srcPath.length; i >= 0; i--) {
- last = srcPath[i];
- if (last === '.') {
- srcPath.splice(i, 1);
- } else if (last === '..') {
- srcPath.splice(i, 1);
- up++;
- } else if (up) {
- srcPath.splice(i, 1);
- up--;
- }
- }
-
- // if the path is allowed to go above the root, restore leading ..s
- if (!mustEndAbs && !removeAllDots) {
- for (; up--; up) {
- srcPath.unshift('..');
- }
- }
-
- if (mustEndAbs && srcPath[0] !== '' &&
- (!srcPath[0] || srcPath[0].charAt(0) !== '/')) {
- srcPath.unshift('');
- }
-
- if (hasTrailingSlash && (srcPath.join('/').substr(-1) !== '/')) {
- srcPath.push('');
- }
-
- var isAbsolute = srcPath[0] === '' ||
- (srcPath[0] && srcPath[0].charAt(0) === '/');
-
- // put the host back
- if (psychotic) {
- result.hostname = result.host = isAbsolute ? '' :
- srcPath.length ? srcPath.shift() : '';
- //occationaly the auth can get stuck only in host
- //this especially happens in cases like
- //url.resolveObject('mailto:local1@domain1', 'local2@domain2')
- authInHost = result.host && result.host.indexOf('@') > 0 ?
- result.host.split('@') : false;
- if (authInHost) {
- result.auth = authInHost.shift();
- result.host = result.hostname = authInHost.shift();
- }
- }
-
- mustEndAbs = mustEndAbs || (result.host && srcPath.length);
-
- if (mustEndAbs && !isAbsolute) {
- srcPath.unshift('');
- }
-
- if (!srcPath.length) {
- result.pathname = null;
- result.path = null;
- } else {
- result.pathname = srcPath.join('/');
- }
-
- //to support request.http
- if (!isNull(result.pathname) || !isNull(result.search)) {
- result.path = (result.pathname ? result.pathname : '') +
- (result.search ? result.search : '');
- }
- result.auth = relative.auth || result.auth;
- result.slashes = result.slashes || relative.slashes;
- result.href = result.format();
- return result;
- };
-
- Url.prototype.parseHost = function() {
- return parseHost(this);
- };
-
- function parseHost(self) {
- var host = self.host;
- var port = portPattern.exec(host);
- if (port) {
- port = port[0];
- if (port !== ':') {
- self.port = port.substr(1);
- }
- host = host.substr(0, host.length - port.length);
- }
- if (host) self.hostname = host;
- }
-
- function request(opts, cb) {
- if (typeof opts === 'string')
- opts = urlParse(opts);
-
-
- // Normally, the page is loaded from http or https, so not specifying a protocol
- // will result in a (valid) protocol-relative url. However, this won't work if
- // the protocol is something else, like 'file:'
- var defaultProtocol = global$1.location.protocol.search(/^https?:$/) === -1 ? 'http:' : '';
-
- var protocol = opts.protocol || defaultProtocol;
- var host = opts.hostname || opts.host;
- var port = opts.port;
- var path = opts.path || '/';
-
- // Necessary for IPv6 addresses
- if (host && host.indexOf(':') !== -1)
- host = '[' + host + ']';
-
- // This may be a relative url. The browser should always be able to interpret it correctly.
- opts.url = (host ? (protocol + '//' + host) : '') + (port ? ':' + port : '') + path;
- opts.method = (opts.method || 'GET').toUpperCase();
- opts.headers = opts.headers || {};
-
- // Also valid opts.auth, opts.mode
-
- var req = new ClientRequest(opts);
- if (cb)
- req.on('response', cb);
- return req
- }
-
- function get(opts, cb) {
- var req = request(opts, cb);
- req.end();
- return req
- }
-
- function Agent() {}
- Agent.defaultMaxSockets = 4;
-
- var METHODS = [
- 'CHECKOUT',
- 'CONNECT',
- 'COPY',
- 'DELETE',
- 'GET',
- 'HEAD',
- 'LOCK',
- 'M-SEARCH',
- 'MERGE',
- 'MKACTIVITY',
- 'MKCOL',
- 'MOVE',
- 'NOTIFY',
- 'OPTIONS',
- 'PATCH',
- 'POST',
- 'PROPFIND',
- 'PROPPATCH',
- 'PURGE',
- 'PUT',
- 'REPORT',
- 'SEARCH',
- 'SUBSCRIBE',
- 'TRACE',
- 'UNLOCK',
- 'UNSUBSCRIBE'
- ];
- var STATUS_CODES = {
- 100: 'Continue',
- 101: 'Switching Protocols',
- 102: 'Processing', // RFC 2518, obsoleted by RFC 4918
- 200: 'OK',
- 201: 'Created',
- 202: 'Accepted',
- 203: 'Non-Authoritative Information',
- 204: 'No Content',
- 205: 'Reset Content',
- 206: 'Partial Content',
- 207: 'Multi-Status', // RFC 4918
- 300: 'Multiple Choices',
- 301: 'Moved Permanently',
- 302: 'Moved Temporarily',
- 303: 'See Other',
- 304: 'Not Modified',
- 305: 'Use Proxy',
- 307: 'Temporary Redirect',
- 400: 'Bad Request',
- 401: 'Unauthorized',
- 402: 'Payment Required',
- 403: 'Forbidden',
- 404: 'Not Found',
- 405: 'Method Not Allowed',
- 406: 'Not Acceptable',
- 407: 'Proxy Authentication Required',
- 408: 'Request Time-out',
- 409: 'Conflict',
- 410: 'Gone',
- 411: 'Length Required',
- 412: 'Precondition Failed',
- 413: 'Request Entity Too Large',
- 414: 'Request-URI Too Large',
- 415: 'Unsupported Media Type',
- 416: 'Requested Range Not Satisfiable',
- 417: 'Expectation Failed',
- 418: 'I\'m a teapot', // RFC 2324
- 422: 'Unprocessable Entity', // RFC 4918
- 423: 'Locked', // RFC 4918
- 424: 'Failed Dependency', // RFC 4918
- 425: 'Unordered Collection', // RFC 4918
- 426: 'Upgrade Required', // RFC 2817
- 428: 'Precondition Required', // RFC 6585
- 429: 'Too Many Requests', // RFC 6585
- 431: 'Request Header Fields Too Large', // RFC 6585
- 500: 'Internal Server Error',
- 501: 'Not Implemented',
- 502: 'Bad Gateway',
- 503: 'Service Unavailable',
- 504: 'Gateway Time-out',
- 505: 'HTTP Version Not Supported',
- 506: 'Variant Also Negotiates', // RFC 2295
- 507: 'Insufficient Storage', // RFC 4918
- 509: 'Bandwidth Limit Exceeded',
- 510: 'Not Extended', // RFC 2774
- 511: 'Network Authentication Required' // RFC 6585
- };
-
- var http = {
- request,
- get,
- Agent,
- METHODS,
- STATUS_CODES
- };
-
- var isNode$2 = false;
- try {
- isNode$2 = Object.prototype.toString.call(global$1.process) === '[object process]';
- } catch (e) {
- }
-
- var userAgent = navigator.userAgent.toLowerCase();
- var isElectron = userAgent && userAgent.indexOf(' electron/') > -1;
-
- var isMobile = function () {
- if (isElectron) {
- return false;
- }
- var check = false;
- (function (a) {
- if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) check = true;
- })(navigator.userAgent || navigator.vendor || window.opera);
- return check;
- }();
-
- function gunAsAnotherUser(gun, key, f) {
- // Hacky way to use multiple users with gun
- var gun2 = new Gun({ peers: _Object$keys(gun._.opt.peers) });
- var user = gun2.user();
- user.auth(key);
- setTimeout(function () {
- var peers = _Object$values(gun2.back('opt.peers'));
- peers.forEach(function (peer) {
- gun2.on('bye', peer);
- });
- }, 20000);
- return f(user);
- }
-
- function gunOnceDefined(node) {
- return new _Promise(function (resolve) {
- node.on(function (val, k, a, eve) {
- if (val !== undefined) {
- eve.off();
- resolve(val);
- }
- });
- });
- }
-
- async function loadGunDepth(chain) {
- var maxDepth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
- var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-
- opts.maxBreadth = opts.maxBreadth || 50;
- opts.cache = opts.cache || {};
-
- return chain.then().then(function (layer) {
-
- // Depth limit reached, or non-object, or array value returned
- if (maxDepth < 1 || !layer || (typeof layer === 'undefined' ? 'undefined' : _typeof(layer)) !== 'object' || layer.constructor === Array) {
- return layer;
- }
-
- var bcount = 0;
- var promises = _Object$keys(layer).map(function (key) {
- // Only fetch links & restrict total search queries to maxBreadth ^ maxDepth requests
- if (!Gun.val.link.is(layer[key]) || ++bcount >= opts.maxBreadth) {
- return;
- }
-
- // During one recursive lookup, don't fetch the same key multiple times
- if (opts.cache[key]) {
- return opts.cache[key].then(function (data) {
- layer[key] = data;
- });
- }
-
- return opts.cache[key] = loadGunDepth(chain.get(key), maxDepth - 1, opts).then(function (data) {
- layer[key] = data;
- });
- });
-
- return _Promise.all(promises).then(function () {
- return layer;
- });
- });
- }
-
- /*
- * Helper for managing pools of Gun nodes. Primarily meant to simplify toplogy tracking in Iris tests.
- * For reference, here's a run-through by example. Under each call, is an explanation of what happens.
- *
- * Instances can be identified by the port they're listening on, which is saved under .netPort for reference.
- *
- * const nets = GunNets();
- *
- * nets.spawnNodes(2): * net ID: 1, A root, B points to A
- * - returns [A, B]
- * - B peers with A
- * - netId is 1 for both
- *
- * nets.spawnNodes(1):
- * - returns [C]
- * - C has no peers
- * - netId is 2
- *
- * nets.spawnNodes(2, C.netId)
- * - returns [D, E]
- * - D, E both peer with C
- * - netId is 2
- *
- * nets.spawnNodes(1, E.netId)
- * - returns [F]
- * - F peers with C
- * - netId is 2
- *
- * nets.spawnNodes(2, 'test')
- * - returns [G, H]
- * - H peers with G
- * - netId is 'test'
- *
- * nets.joinNets(B, H)
- * - A peers with G (and B by proxy), G is root, so peering goes like:
- * B -> A -> G
- * H -> G
- * - All nodes now have G.netID, so 'test' as .netID
- *
- * nets.joinNets(D, H)
- * - D,E,F still point to C, which now peers with G, meaning:
- * B -> A -> G
- * H -> G
- * D,E,F -> C -> G
- * - All share netId 'test'
- *
- * @param fromPort
- * @param ip
- * @constructor
- */
- function GunNets() {
- var _this = this;
-
- var fromPort = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 12500;
- var ip = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '127.0.0.1';
-
- var gunNets = {};
- var nextNetId = 1;
- var nextPort = fromPort;
-
- // Small internal helper function. Just adds a new peer to the given gun instance.
- function addPeer(gun, ip, port) {
- //const oldPeers = gun.opt()['_'].opt.peers;
- return gun.opt({ peers: ['http: *' + ip + ':' + port + '/gun'] }); // Should these be linked both ways?
- }
-
- async function dropPeer(gun, peerUrl) {
- // If peerUrl not specified -> drop all
- if (!peerUrl) {
- return await _Promise.all(_Object$keys(gun._.opt.peers).map(function (key) {
- return dropPeer(gun, key);
- }));
- }
-
- var peer = gun._.opt.peers[peerUrl];
- if (peer.wire) {
- peer.url = peer.id = null; // Prevent reconnecting to URL
- if (peer.wire) {
- await peer.wire.close(); // Websocket, if open
- }
- }
-
- delete gun._.opt.peers[peerUrl];
- }
-
- /*
- * When called, creates a number of Gun nodes, all having the root node as their peer. If netId is not given,
- * next sequential number is used. If netId of an existing net is provided, will use its root node as the
- * target and add new nodes to the same net.
- *
- * Returns the list of newly created nodes.
- *
- * @param number
- * @param netId
- *
- */
- this.spawnNodes = function () {
- var number = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
- var netId = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
-
- if (!netId) {
- netId = nextNetId++;
- }
-
- var ports = [];
- for (var i = 0; i < number; ++i) {
- ports.push(nextPort++);
- }
-
- // Spawn guns, connect them to each other
- var newGuns = ports.map(function (port) {
- var server = http.createServer(Gun.serve).listen(port, ip);
- var g = new Gun({
- radisk: false,
- port: port,
- multicast: false,
- peers: {},
- // file: `${configDir}/${gunDBName}.${port}`,
- web: server
- });
- g.netPort = port;
- g.netId = netId;
- return g;
- });
-
- // Connect root node to other peers, if applicable
- var root = gunNets[netId] || newGuns[0];
- newGuns.forEach(function (gun) {
- // Don't connect to itself, if root is newGuns[0]
- if (gun.netPort === root.netPort) {
- return;
- }
- addPeer(gun, ip, root.netPort);
- addPeer(root, ip, gun.netPort);
- });
-
- // Store in gunNets
- if (!gunNets[netId]) {
- gunNets[netId] = newGuns;
- } else {
- var _gunNets$netId;
-
- (_gunNets$netId = gunNets[netId]).push.apply(_gunNets$netId, newGuns);
- }
-
- return newGuns;
- };
-
- /*
- * Peer-connects childMember's root node to parentMember's root.
- *
- * All childMember's nodes are re-tagged with parentMember's netId and the old child netId ceases to exist.
- * If netId was already the same between groups, nothing happens.
- *
- * @param parentMember
- * @param childMember
- * @returns {*}
- */
- this.joinNets = function (childMember, parentMember) {
- var _gunNets$root$netId;
-
- // If already in the same net, just return the full list of nodes
- if (parentMember.netId === childMember.netId) {
- return gunNets[parentMember.netId];
- }
-
- // Move child net under parent
- var root = gunNets[parentMember.netId][0];
- var subChain = gunNets[childMember.netId];
- if (!root || !subChain) {
- throw new Error('What are you feeding me??? Either of the gun instances does not seem to be known to us!');
- }
-
- delete gunNets[childMember.netId];
- addPeer(subChain[0], ip, root.netPort);
- subChain.forEach(function (gun) {
- gun.netId = root.netId;
- });
-
- (_gunNets$root$netId = gunNets[root.netId]).push.apply(_gunNets$root$netId, subChain);
-
- return gunNets[root.netId];
- };
-
- this.describe = function () {
- var mapping = _Object$keys(gunNets).map(function (key) {
- var rows = gunNets[key].map(function (gun) {
- var peers = _Object$keys(gun._.opt.peers).filter(function (key) {
- return key.length > 2;
- }).join(' ');
- return ' :' + gun.netPort + ' ' + peers;
- }).join('\n');
- return key + ' ->\n' + rows;
- }).join('\n');
- return '== Net mapping / -> [: [, ...], ...] ==\n' + mapping;
- };
-
- this.close = function () {
- _this.nets = null;
- return _Promise.all(_Object$values(gunNets).map(function (net) {
- return _Promise.all(net.map(async function (gun) {
- await dropPeer(gun); // Drops all peers
- await gun._.opt.web.close(); // And closes the web instance
- }));
- }));
- };
-
- this.nets = gunNets; // Purely for convenience
- }
-
- var util$1 = {
- loadGunDepth: loadGunDepth,
-
- gunOnceDefined: gunOnceDefined,
-
- gunAsAnotherUser: gunAsAnotherUser,
-
- GunNets: GunNets,
-
- getHash: function getHash(str) {
- var format = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'base64';
-
- if (!str) {
- return undefined;
- }
- var hash = browser$1('sha256');
- hash.update(str);
- return hash.digest(format);
- },
-
- timeoutPromise: function timeoutPromise(promise, timeout) {
- return _Promise.race([promise, new _Promise(function (resolve) {
- setTimeout(function () {
- resolve();
- }, timeout);
- })]);
- },
- getCaret: function getCaret(el) {
- if (el.selectionStart) {
- return el.selectionStart;
- } else if (document.selection) {
- el.focus();
- var r = document.selection.createRange();
- if (r == null) {
- return 0;
- }
- var re = el.createTextRange(),
- rc = re.duplicate();
- re.moveToBookmark(r.getBookmark());
- rc.setEndPoint('EndToStart', re);
- return rc.text.length;
- }
- return 0;
- },
- injectCss: function injectCss() {
- var elementId = 'irisStyle';
- if (document.getElementById(elementId)) {
- return;
- }
- var sheet = document.createElement('style');
- sheet.id = elementId;
- sheet.innerHTML = '\n .iris-identicon * {\n box-sizing: border-box;\n }\n\n .iris-identicon {\n vertical-align: middle;\n border-radius: 50%;\n text-align: center;\n display: inline-block;\n position: relative;\n max-width: 100%;\n }\n\n .iris-distance {\n z-index: 2;\n position: absolute;\n left:0%;\n top:2px;\n width: 100%;\n text-align: right;\n color: #fff;\n text-shadow: 0 0 1px #000;\n font-size: 75%;\n line-height: 75%;\n font-weight: bold;\n }\n\n .iris-pie {\n border-radius: 50%;\n position: absolute;\n top: 0;\n left: 0;\n box-shadow: 0px 0px 0px 0px #82FF84;\n padding-bottom: 100%;\n max-width: 100%;\n -webkit-transition: all 0.2s ease-in-out;\n -moz-transition: all 0.2s ease-in-out;\n transition: all 0.2s ease-in-out;\n }\n\n .iris-card {\n padding: 10px;\n background-color: #f7f7f7;\n color: #777;\n border: 1px solid #ddd;\n display: flex;\n flex-direction: row;\n overflow: hidden;\n }\n\n .iris-card a {\n -webkit-transition: color 150ms;\n transition: color 150ms;\n text-decoration: none;\n color: #337ab7;\n }\n\n .iris-card a:hover, .iris-card a:active {\n text-decoration: underline;\n color: #23527c;\n }\n\n .iris-pos {\n color: #3c763d;\n }\n\n .iris-neg {\n color: #a94442;\n }\n\n .iris-identicon img {\n position: absolute;\n top: 0;\n left: 0;\n max-width: 100%;\n border-radius: 50%;\n border-color: transparent;\n border-style: solid;\n }\n\n .iris-chat-box {\n position: fixed;\n bottom: 0.5rem;\n right: 0.5rem;\n border-radius: 8px;\n background-color: #fff;\n max-height: 25rem;\n box-shadow: 2px 2px 20px rgba(0, 0, 0, 0.2);\n height: calc(100% - 44px);\n display: flex;\n flex-direction: column;\n width: 320px;\n font-family: system-ui;\n font-size: 15px;\n color: rgb(38, 38, 38);\n }\n\n .iris-chat-box.minimized {\n height: auto;\n }\n\n .iris-chat-box.minimized .iris-chat-header {\n border-radius: 8px;\n cursor: pointer;\n }\n\n .iris-chat-box.minimized .iris-chat-messages, .iris-chat-box.minimized .iris-typing-indicator, .iris-chat-box.minimized .iris-chat-input-wrapper, .iris-chat-box.minimized .iris-chat-minimize {\n display: none;\n }\n\n .iris-chat-header {\n background-color: #1e1e1e;\n height: 44px;\n color: #fff;\n border-radius: 8px 8px 0 0;\n text-align: center;\n display: flex;\n flex-direction: row;\n justify-content: center;\n align-items: center;\n flex: none;\n white-space: nowrap;\n text-overflow: ellipsis;\n overflow: hidden;\n }\n\n .iris-chat-header-text {\n flex: 1;\n padding-right: 45px;\n }\n\n .iris-chat-box.minimized .iris-chat-header-text {\n padding-right: 0;\n }\n\n .iris-online-indicator {\n color: #bfbfbf;\n margin-right: 5px;\n font-size: 12px;\n user-select: none;\n flex: none;\n }\n\n .iris-online-indicator.yes {\n color: #80bf5f;\n }\n\n .iris-typing-indicator {\n display: none;\n background-color: rgba(255, 255, 255, 0.5);\n font-size: 12px;\n padding: 2px;\n color: #777;\n }\n\n .iris-typing-indicator.yes {\n display: block;\n }\n\n .iris-chat-messages {\n flex: 1;\n padding: 15px;\n overflow-y: scroll;\n }\n\n .iris-chat-input-wrapper {\n flex: none;\n padding: 15px;\n background-color: #efefef;\n display: flex;\n flex-direction: row;\n border-radius: 0 0 8px 8px;\n }\n\n .iris-chat-input-wrapper textarea {\n padding: 15px 8px;\n border-radius: 4px;\n border: 1px solid rgba(0,0,0,0);\n width: auto;\n font-size: 15px;\n resize: none;\n flex: 1;\n }\n\n .iris-chat-input-wrapper textarea:focus {\n outline: none;\n border: 1px solid #6dd0ed;\n }\n\n .iris-chat-input-wrapper button svg {\n display: inline-block;\n font-size: inherit;\n height: 1em;\n width: 1em;\n overflow: visible;\n vertical-align: -0.125em;\n }\n\n .iris-chat-input-wrapper button, .iris-chat-input-wrapper button:hover, .iris-chat-input-wrapper button:active, .iris-chat-input-wrapper button:focus {\n flex: none;\n color: #999;\n background-color: transparent;\n font-size: 30px;\n padding: 5px;\n border: 1px solid rgba(0,0,0,0);\n border-radius: 4px;\n margin-left: 5px;\n }\n\n .iris-chat-input-wrapper button:active, .iris-chat-input-wrapper button:focus {\n outline: none;\n border: 1px solid #6dd0ed;\n }\n\n .iris-chat-message {\n display: flex;\n flex-direction: column;\n margin-bottom: 2px;\n overflow-wrap: break-word;\n }\n\n .iris-msg-content {\n background-color: #efefef;\n padding: 6px 10px;\n border-radius: 8px;\n box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.1);\n flex: none;\n max-width: 75%;\n }\n\n .emoji {\n font-size: 1.3em;\n line-height: 1em;\n }\n\n .iris-chat-message .emoji-only {\n font-size: 3em;\n text-align: center;\n }\n\n .seen {\n color: rgba(0, 0, 0, 0.45);\n user-select: none;\n }\n\n .seen.yes {\n color: #4fc3f7;\n }\n\n .seen svg {\n width: 18px;\n }\n\n .iris-delivered-checkmark {\n display: none;\n }\n\n .delivered .iris-delivered-checkmark {\n display: initial;\n }\n\n .iris-chat-minimize {\n user-select: none;\n cursor: pointer;\n width: 45px;\n line-height: 44px;\n }\n\n .iris-chat-message.their {\n align-items: flex-start;\n }\n\n .iris-chat-message.their + .iris-chat-message.our .iris-msg-content, .day-separator + .iris-chat-message.our .iris-msg-content {\n margin-top: 15px;\n border-radius: 8px 0px 8px 8px;\n }\n\n .iris-chat-message.their:first-of-type .iris-msg-content {\n border-radius: 0px 8px 8px 8px;\n }\n\n .iris-chat-message.our:first-of-type .iris-msg-content {\n border-radius: 8px 0px 8px 8px;\n }\n\n .iris-chat-message.our + .iris-chat-message.their .iris-msg-content, .day-separator + .iris-chat-message.their .iris-msg-content {\n margin-top: 15px;\n border-radius: 0px 8px 8px 8px;\n }\n\n .iris-chat-message.our {\n align-items: flex-end;\n }\n\n .iris-chat-message.our .iris-msg-content {\n background-color: #c5ecf7;\n }\n\n .iris-chat-message .time {\n text-align: right;\n font-size: 12px;\n color: rgba(0, 0, 0, 0.45);\n }\n\n .day-separator {\n display: inline-block;\n border-radius: 8px;\n background-color: rgba(227, 249, 255, 0.91);\n padding: 6px 10px;\n margin-top: 15px;\n margin-left: auto;\n margin-right: auto;\n text-transform: uppercase;\n font-size: 13px;\n color: rgba(74, 74, 74, 0.88);\n box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.1);\n user-select: none;\n }\n\n .day-separator:first-of-type {\n margin-top: 0;\n }\n ';
- document.head.prepend(sheet);
- },
- getUrlParameter: function getUrlParameter(sParam, sParams) {
- var sPageURL = sParams || window.location.search.substring(1);
- var sURLVariables = sPageURL.split('&');
- var sParameterName = void 0,
- i = void 0;
-
- for (i = 0; i < sURLVariables.length; i++) {
- sParameterName = sURLVariables[i].split('=');
- if (sParameterName[0] === sParam) {
- return sParameterName[1] === undefined ? true : decodeURIComponent(sParameterName[1]);
- }
- }
- },
- formatTime: function formatTime(date) {
- var t = date.toLocaleTimeString(undefined, { timeStyle: 'short' });
- var s = t.split(':');
- if (s.length === 3) {
- // safari tries to display seconds
- return s[0] + ':' + s[1] + s[2].slice(2);
- }
- return t;
- },
- formatDate: function formatDate(date) {
- var t = date.toLocaleString(undefined, { dateStyle: 'short', timeStyle: 'short' });
- var s = t.split(':');
- if (s.length === 3) {
- // safari tries to display seconds
- return s[0] + ':' + s[1] + s[2].slice(2);
- }
- return t;
- },
- getDaySeparatorText: function getDaySeparatorText(date, dateStr, now, nowStr) {
- if (!now) {
- now = new Date();
- nowStr = now.toLocaleDateString({ dateStyle: 'short' });
- }
- if (dateStr === nowStr) {
- return 'today';
- }
- var dayDifference = Math.round((now - date) / (1000 * 60 * 60 * 24));
- if (dayDifference <= 1) {
- return 'yesterday';
- }
- if (dayDifference <= 5) {
- return date.toLocaleDateString(undefined, { weekday: 'long' });
- }
- return dateStr;
- },
-
-
- isNode: isNode$2,
- isElectron: isElectron,
- isMobile: isMobile
- };
-
- // 19.1.2.1 Object.assign(target, source, ...)
-
-
-
-
-
-
- var $assign = Object.assign;
-
- // should work with symbols and should have deterministic property order (V8 bug)
- var _objectAssign = !$assign || _fails(function () {
- var A = {};
- var B = {};
- // eslint-disable-next-line no-undef
- var S = Symbol();
- var K = 'abcdefghijklmnopqrst';
- A[S] = 7;
- K.split('').forEach(function (k) { B[k] = k; });
- return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
- }) ? function assign(target, source) { // eslint-disable-line no-unused-vars
- var T = _toObject(target);
- var aLen = arguments.length;
- var index = 1;
- var getSymbols = _objectGops.f;
- var isEnum = _objectPie.f;
- while (aLen > index) {
- var S = _iobject(arguments[index++]);
- var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
- var length = keys.length;
- var j = 0;
- var key;
- while (length > j) {
- key = keys[j++];
- if (!_descriptors || isEnum.call(S, key)) T[key] = S[key];
- }
- } return T;
- } : $assign;
-
- // 19.1.3.1 Object.assign(target, source)
-
-
- _export(_export.S + _export.F, 'Object', { assign: _objectAssign });
-
- var assign = _core.Object.assign;
-
- var assign$1 = createCommonjsModule(function (module) {
- module.exports = { "default": assign, __esModule: true };
- });
-
- var _Object$assign = unwrapExports(assign$1);
-
var pnglib = createCommonjsModule(function (module) {
/**
* A handy class to calculate color values.
@@ -12032,7 +5529,13 @@
function Attribute(a, b) {
_classCallCheck(this, Attribute);
- if (typeof a === 'object' && typeof a.type === 'string' && typeof a.value === 'string') {
+ if (typeof a === 'object') {
+ if (typeof a.value !== 'string') {
+ throw new Error('param1.value must be a string, got ' + _typeof(a.value) + ': ' + _JSON$stringify(a.value));
+ }
+ if (typeof a.type !== 'string') {
+ throw new Error('param1.type must be a string, got ' + _typeof(a.type) + ': ' + _JSON$stringify(a.type));
+ }
b = a.value;
a = a.type;
}
@@ -12148,6 +5651,24 @@
return encodeURIComponent(this.value) + ':' + encodeURIComponent(this.type);
};
+ Attribute.prototype.identiconXml = function identiconXml() {
+ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ return util.getHash(encodeURIComponent(this.type) + ':' + encodeURIComponent(this.value), 'hex').then(function (hash) {
+ var identicon$$1 = new identicon(hash, { width: options.width, format: 'svg' });
+ return identicon$$1.toString(true);
+ });
+ };
+
+ Attribute.prototype.identiconSrc = function identiconSrc() {
+ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ return util.getHash(encodeURIComponent(this.type) + ':' + encodeURIComponent(this.value), 'hex').then(function (hash) {
+ var identicon$$1 = new identicon(hash, { width: options.width, format: 'svg' });
+ return 'data:image/svg+xml;base64,' + identicon$$1.toString();
+ });
+ };
+
/**
* Generate a visually recognizable representation of the attribute
* @param {object} options {width}
@@ -12162,7 +5683,7 @@
width: 50,
showType: true
}, options);
- util$1.injectCss(); // some other way that is not called on each identicon generation?
+ util.injectCss(); // some other way that is not called on each identicon generation?
var div = document.createElement('div');
div.className = 'iris-identicon';
@@ -12173,9 +5694,9 @@
img.alt = '';
img.width = options.width;
img.height = options.width;
- var hash = util$1.getHash(encodeURIComponent(this.type) + ':' + encodeURIComponent(this.value), 'hex');
- var identicon$$1 = new identicon(hash, { width: options.width, format: 'svg' });
- img.src = 'data:image/svg+xml;base64,' + identicon$$1.toString();
+ this.identiconSrc(options).then(function (src) {
+ return img.src = src;
+ });
if (options.showType) {
var name = document.createElement('span');
@@ -12193,10 +5714,12 @@
return Attribute;
}();
+ // eslint-disable-line no-unused-vars
+
var myKey = void 0;
/**
- * Key management utils. Wraps GUN's SEA. https://gun.eco/docs/SEA
+ * Key management utils. Wraps GUN's Gun.SEA. https://gun.eco/docs/Gun.SEA
*/
var Key = function () {
@@ -12218,7 +5741,7 @@
if (myKey) {
return myKey;
}
- if (util$1.isNode) {
+ if (util.isNode) {
var fs = require('fs');
var privKeyFile = datadir + '/' + keyfile;
if (fs.existsSync(privKeyFile)) {
@@ -12278,7 +5801,7 @@
/**
* Get a keypair from a JSON string.
* @param {String} str key JSON
- * @returns {Object} Gun.SEA keypair object
+ * @returns {Object} Gun.Gun.SEA keypair object
*/
@@ -12288,12 +5811,12 @@
/**
* Generate a new keypair
- * @returns {Promise