diffusion
Version:
Diffusion JavaScript client
336 lines (335 loc) • 13.3 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.OptionsImpl = exports.MIN_MAX_MESSAGE_SIZE = exports.DEFAULT_RETRY_STRATEGY = void 0;
var errors_1 = require("./../../errors/errors");
var math_1 = require("./../util/math");
var require_non_null_1 = require("./../util/require-non-null");
// tslint:disable-next-line:strict-type-predicates
var DEFAULT_HOST = (typeof window !== 'undefined' && window.location.hostname)
? window.location.hostname
: 'localhost';
// tslint:disable-next-line:strict-type-predicates
var DEFAULT_PORT = (typeof window !== 'undefined'
&& window.location.protocol === 'http:'
&& window.location.port)
? parseInt(window.location.port, 10)
: 80;
// tslint:disable-next-line:strict-type-predicates
var DEFAULT_SECURE_PORT = (typeof window !== 'undefined'
&& window.location.protocol === 'https:'
&& window.location.port)
? parseInt(window.location.port, 10)
: 443;
// tslint:disable-next-line:strict-type-predicates
var DEFAULT_SECURE = typeof window === 'undefined' || window.location.protocol !== 'http:';
var DEFAULT_PATH = '/diffusion';
/**
* The amount of time waiting for a connection to occur.
*/ /* istanbul ignore next */
var DEFAULT_CONNECT_TIMEOUT = (_a = global.DIFFUSION_CONNECT_TIMEOUT) !== null && _a !== void 0 ? _a : 10000;
/**
* Default initial connection retry strategy
*/
exports.DEFAULT_RETRY_STRATEGY = { attempts: 0, interval: 0 };
var DEFAULT_RECONNECT_TIMEOUT = 60000;
var DEFAULT_RECONNECT_STRATEGY = function (start) {
setTimeout(start, 5000);
};
var DEFAULT_ABORT_STRATEGY = function (start, abort) {
abort();
};
var DEFAULT_PRINCIPAL = '';
var DEFAULT_PASSWORD = '';
var DEFAULT_ACTIVITY_MONITOR = true;
// tslint:disable-next-line:strict-type-predicates
var DEFAULT_TRANSPORTS = typeof window === 'undefined' ? ['WEBSOCKET'] : ['WEBSOCKET', 'XHR'];
var DEFAULT_MAX_MESSAGE_SIZE = 2147483647;
/**
* The minimum value that the maximum message size can be set to in bytes.
*/
exports.MIN_MAX_MESSAGE_SIZE = 1024;
/**
* Implementation of the {@link Options} interface.
*
* @inheritdoc
*/
var OptionsImpl = /** @class */ (function () {
/**
* Create a new OptionsImpl instance
*
* The constructor takes a partially defined Options object and sets all
* undefined properties with their default values.
*
* @param options the options to create the instance from
*/ // eslint-disable-next-line complexity
function OptionsImpl(options) {
if (options === void 0) { options = {}; }
var _a;
// override options.host and options.port if supplied together
// in options.host.
if (options.host === undefined) {
options.host = DEFAULT_HOST;
}
else if ((options.host.match(/:/g) || []).length === 1
|| options.host.match(/^\[[^\]]*\]:\d+$/)) {
var portSep = options.host.lastIndexOf(':');
if (options.port === undefined) {
options.port = parseInt(options.host.substr(portSep + 1), 10);
}
options.host = options.host.substr(0, portSep);
}
// wrap IPv6 host in brackets
if (options.host.indexOf(':') > -1 && !options.host.match(/^\[/)) {
options.host = "[" + options.host + "]";
}
if (options.path === undefined) {
options.path = DEFAULT_PATH;
}
else {
if (options.path[0] !== '/') {
options.path = '/' + options.path;
}
// assert that the path ends with '/diffusion'
if (options.path.substring(options.path.length - DEFAULT_PATH.length) !== DEFAULT_PATH) {
if (options.path[options.path.length - 1] === '/') {
options.path = options.path.substring(0, options.path.length - 1);
}
options.path = options.path + DEFAULT_PATH;
}
}
if (options.port !== undefined) {
if (typeof options.port === 'string') {
if (isNaN(parseInt(options.port, 10))) {
// set to undefined in order to let us derive 'secure' option correctly
options.port = undefined;
}
else {
options.port = parseInt(options.port, 10);
}
}
}
if (options.secure === undefined) {
if (options.port === undefined) { // default to secure on secure port.
options.secure = DEFAULT_SECURE;
}
else { // if specified port 80, default to insecure else secure.
options.secure = options.port === DEFAULT_SECURE_PORT ? true : false;
}
}
if (options.port === undefined) {
// security specified but not port, choose 443 or 80?
options.port = options.secure ? DEFAULT_SECURE_PORT : DEFAULT_PORT;
}
this.host = options.host;
this.port = options.port;
this.path = options.path;
this.secure = options.secure;
this.connectionTimeout = (_a = options.connectionTimeout) !== null && _a !== void 0 ? _a : DEFAULT_CONNECT_TIMEOUT;
if (options.retry) {
if (options.retry.attempts === null || options.retry.attempts === undefined) {
if (options.retry.interval === null || options.retry.interval === undefined) {
this.retry = __assign({}, exports.DEFAULT_RETRY_STRATEGY);
}
else {
this.retry = {
attempts: math_1.MAX_SAFE_INTEGER,
interval: options.retry.interval
};
}
}
else {
require_non_null_1.requireNonNull(options.retry.interval, 'options.retry.interval');
this.retry = options.retry;
}
}
else {
this.retry = __assign({}, exports.DEFAULT_RETRY_STRATEGY);
}
if (options.reconnect === undefined || (typeof options.reconnect === 'boolean') && options.reconnect) {
this.reconnect = {
timeout: DEFAULT_RECONNECT_TIMEOUT,
strategy: DEFAULT_RECONNECT_STRATEGY
};
}
else if (typeof options.reconnect === 'number') {
this.reconnect = {
timeout: options.reconnect,
strategy: DEFAULT_RECONNECT_STRATEGY
};
}
else if (typeof options.reconnect === 'function') {
this.reconnect = {
timeout: DEFAULT_RECONNECT_TIMEOUT,
strategy: options.reconnect
};
}
else if (typeof options.reconnect === 'object') {
this.reconnect = {
// tslint:disable-next-line:strict-type-predicates
timeout: options.reconnect.timeout === undefined
? DEFAULT_RECONNECT_TIMEOUT
: options.reconnect.timeout,
strategy: options.reconnect.strategy || DEFAULT_RECONNECT_STRATEGY
};
}
else {
this.reconnect = {
timeout: 0,
strategy: DEFAULT_ABORT_STRATEGY
};
}
if (options.principal !== undefined) {
this.principal = options.principal || DEFAULT_PRINCIPAL;
if (typeof options.credentials === 'string') {
this.credentials = options.credentials;
}
else if (isTypedArray(options.credentials)) {
this.credentials = new Uint8Array(options.credentials.buffer, options.credentials.byteOffset, options.credentials.byteLength);
}
else if (Array.isArray(options.credentials)) {
ensureOctetArray(options.credentials);
this.credentials = Uint8Array.from(options.credentials);
}
else {
this.credentials = DEFAULT_PASSWORD;
}
}
if (typeof options.transports === 'string') {
this.transports = [options.transports];
}
else if (typeof options.transports === 'object' &&
options.transports instanceof Array &&
options.transports.length > 0) {
this.transports = options.transports.slice();
}
else {
this.transports = DEFAULT_TRANSPORTS.slice();
}
this.transports = this.transports.slice().map(function (t) {
return t.toUpperCase();
});
var mms = (options.maxMessageSize && options.maxMessageSize > exports.MIN_MAX_MESSAGE_SIZE)
? options.maxMessageSize
: DEFAULT_MAX_MESSAGE_SIZE;
this.maxMessageSize = mms;
// tslint:disable-next-line:strict-type-predicates
this.activityMonitor = (options.activityMonitor !== undefined)
? options.activityMonitor
: DEFAULT_ACTIVITY_MONITOR;
if (options.properties !== undefined) {
var properties_1 = {};
Object.getOwnPropertyNames(options.properties).forEach(function (key) {
properties_1[key] = options.properties[key].toString();
});
this.properties = properties_1;
}
this.httpProxyAgent = options.httpProxyAgent;
if (options.tlsOptions !== undefined) {
var tlsOptions_1 = options.tlsOptions;
this.tlsOptions = ['ca', 'cert', 'ciphers', 'clientCertEngine', 'crl', 'dhparam', 'ecdhCurve',
'honorCipherOrder', 'key', 'passphrase', 'pfx', 'secureOptions', 'secureProtocol',
'sessionIdContext', 'rejectUnauthorized']
.filter(function (key) { return key in tlsOptions_1; })
.reduce(function (obj, key) {
obj[key] = tlsOptions_1[key];
return obj;
}, {});
}
}
/**
* Create a new Options object containing the union of this with additional
* options.
*
* @param options options to merge
* @returns the new options
*/
OptionsImpl.prototype.with = function (options) {
var e_1, _a, e_2, _b;
var o = {};
var k;
try {
for (var _c = __values(Object.getOwnPropertyNames(this)), _d = _c.next(); !_d.done; _d = _c.next()) {
k = _d.value;
o[k] = this[k];
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
}
finally { if (e_1) throw e_1.error; }
}
try {
for (var _e = __values(Object.getOwnPropertyNames(options)), _f = _e.next(); !_f.done; _f = _e.next()) {
k = _f.value;
o[k] = options[k];
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
}
finally { if (e_2) throw e_2.error; }
}
return new OptionsImpl(o);
};
return OptionsImpl;
}());
exports.OptionsImpl = OptionsImpl;
/**
* Ensure that the array contains only octet numbers
*
* @param value the array to check
* @throws an error if any entry in the array is not a number or out of
* range
*/
function ensureOctetArray(value) {
value.forEach(function (element) {
// tslint:disable-next-line:strict-type-predicates
if (typeof element !== 'number' || element > 127 || element < -128) {
throw new errors_1.IllegalArgumentError('Custom credentials invalid. Element must be octet.');
}
});
}
/**
* Check if the argument is a typed array
*
* @param obj the object to check
* @return `true` if the object is an instance of a typed array
*/
function isTypedArray(obj) {
return (obj instanceof Int8Array ||
obj instanceof Int16Array ||
obj instanceof Int32Array ||
obj instanceof Uint8Array ||
obj instanceof Uint8ClampedArray ||
obj instanceof Uint16Array ||
obj instanceof Uint32Array ||
obj instanceof Float32Array ||
obj instanceof Float64Array);
}