push all website files

website/functions/node_modules/google-gax/build/src/GoogleError.d.ts

@@ -0,0 +1,4 @@
+export declare class GoogleError extends Error {
+    code?: number;
+    note?: string;
+}

website/functions/node_modules/google-gax/build/src/GoogleError.js

@@ -0,0 +1,54 @@
+"use strict";
+/*
+ * Copyright 2018, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var GoogleError = /** @class */ (function (_super) {
+    __extends(GoogleError, _super);
+    function GoogleError() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    return GoogleError;
+}(Error));
+exports.GoogleError = GoogleError;
+//# sourceMappingURL=GoogleError.js.map

website/functions/node_modules/google-gax/build/src/GoogleError.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"GoogleError.js","sourceRoot":"","sources":["../../src/GoogleError.ts"],"names":[],"mappings":";AAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GA6BG;;;;;;;;;;;;;;;AAEH;IAAiC,+BAAK;IAAtC;;IAGA,CAAC;IAAD,kBAAC;AAAD,CAAC,AAHD,CAAiC,KAAK,GAGrC;AAHY,kCAAW"}

website/functions/node_modules/google-gax/build/src/api_callable.d.ts

@@ -0,0 +1,118 @@
+import { CallSettings } from './gax';
+import { GoogleError } from './GoogleError';
+export interface ArgumentFunction {
+    (argument: {}, callback: APICallback): void;
+}
+/**
+ * @callback APICallback
+ * @param {?Error} error
+ * @param {?Object} response
+ */
+export declare type APICallback = (err: GoogleError | null, response?: any, next?: {} | null, rawResponse?: {} | null) => void;
+/**
+ * @callback APIFunc
+ * @param {Object} argument
+ * @param {grpc.Metadata} metadata
+ * @param {Object} options
+ * @param {APICallback} callback
+ */
+export declare type APIFunc = (argument: {}, metadata: {}, options: {}, callback: APICallback) => Canceller;
+/**
+ * @callback APICall
+ * @param {Object} argument
+ * @param {CallOptions} callOptions
+ * @param {APICallback} callback
+ * @return {Promise|Stream|undefined}
+ */
+export interface APICall {
+    (argument?: {} | null, callOptions?: {} | null, callback?: APICallback): any;
+}
+export declare class Canceller {
+    callback?: APICallback;
+    cancelFunc?: () => void;
+    completed: boolean;
+    /**
+     * Canceller manages callback, API calls, and cancellation
+     * of the API calls.
+     * @param {APICallback=} callback
+     *   The callback to be called asynchronously when the API call
+     *   finishes.
+     * @constructor
+     * @property {APICallback} callback
+     *   The callback function to be called.
+     * @private
+     */
+    constructor(callback?: APICallback);
+    /**
+     * Cancels the ongoing promise.
+     */
+    cancel(): void;
+    /**
+     * Call calls the specified function. Result will be used to fulfill
+     * the promise.
+     *
+     * @param {function(Object, APICallback=)} aFunc
+     *   A function for an API call.
+     * @param {Object} argument
+     *   A request object.
+     */
+    call(aFunc: (obj: {}, callback: APICallback) => PromiseCanceller, argument: {}): void;
+}
+export interface CancellablePromise<T = any> extends Promise<T> {
+    cancel(): void;
+}
+export declare class PromiseCanceller<T = any> extends Canceller {
+    promise: CancellablePromise<T>;
+    /**
+     * PromiseCanceller is Canceller, but it holds a promise when
+     * the API call finishes.
+     * @param {Function} PromiseCtor - A constructor for a promise that implements
+     * the ES6 specification of promise.
+     * @constructor
+     * @private
+     */
+    constructor(PromiseCtor: PromiseConstructor);
+}
+export interface ApiCallOtherArgs {
+    options?: {
+        deadline?: Date;
+    };
+    headers?: {};
+    metadataBuilder: (abTests?: {}, headers?: {}) => {};
+}
+/**
+ * Creates an API caller for normal methods.
+ *
+ * @private
+ * @constructor
+ */
+export declare class NormalApiCaller {
+    init(settings: {
+        promise: PromiseConstructor;
+    }, callback: APICallback): PromiseCanceller | Canceller;
+    wrap(func: Function): Function;
+    call(apiCall: APICall, argument: {}, settings: {}, canceller: PromiseCanceller): void;
+    fail(canceller: PromiseCanceller, err: GoogleError): void;
+    result(canceller: PromiseCanceller): CancellablePromise<any> | undefined;
+}
+/**
+ * Converts an rpc call into an API call governed by the settings.
+ *
+ * In typical usage, `func` will be a promsie to a callable used to make an rpc
+ * request. This will mostly likely be a bound method from a request stub used
+ * to make an rpc call. It is not a direct function but a Promise instance,
+ * because of its asynchronism (typically, obtaining the auth information).
+ *
+ * The result is a function which manages the API call with the given settings
+ * and the options on the invocation.
+ *
+ * @param {Promise.<APIFunc>} funcWithAuth - is a promise to be used to make
+ *   a bare rpc call. This is a Promise instead of a bare function because
+ *   the rpc call will be involeved with asynchronous authentications.
+ * @param {CallSettings} settings - provides the settings for this call
+ * @param {Object=} optDescriptor - optionally specify the descriptor for
+ *   the method call.
+ * @return {APICall} func - a bound method on a request stub used
+ *   to make an rpc call.
+ */
+export declare function createApiCall(funcWithAuth: Promise<APIFunc>, settings: CallSettings, optDescriptor?: any): APICall;

website/functions/node_modules/google-gax/build/src/api_callable.js

@@ -0,0 +1,349 @@
+/*
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * Provides function wrappers that implement page streaming and retrying.
+ */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var Canceller = /** @class */ (function () {
+    /**
+     * Canceller manages callback, API calls, and cancellation
+     * of the API calls.
+     * @param {APICallback=} callback
+     *   The callback to be called asynchronously when the API call
+     *   finishes.
+     * @constructor
+     * @property {APICallback} callback
+     *   The callback function to be called.
+     * @private
+     */
+    function Canceller(callback) {
+        this.callback = callback;
+        this.completed = false;
+    }
+    /**
+     * Cancels the ongoing promise.
+     */
+    Canceller.prototype.cancel = function () {
+        if (this.completed) {
+            return;
+        }
+        this.completed = true;
+        if (this.cancelFunc) {
+            this.cancelFunc();
+        }
+        else {
+            this.callback(new Error('cancelled'));
+        }
+    };
+    /**
+     * Call calls the specified function. Result will be used to fulfill
+     * the promise.
+     *
+     * @param {function(Object, APICallback=)} aFunc
+     *   A function for an API call.
+     * @param {Object} argument
+     *   A request object.
+     */
+    Canceller.prototype.call = function (aFunc, argument) {
+        var _this = this;
+        if (this.completed) {
+            return;
+        }
+        // tslint:disable-next-line no-any
+        var canceller = aFunc(argument, function () {
+            var args = [];
+            for (var _i = 0; _i < arguments.length; _i++) {
+                args[_i] = arguments[_i];
+            }
+            _this.completed = true;
+            args.unshift(_this.callback);
+            setImmediate.apply(null, args);
+        });
+        this.cancelFunc = function () {
+            canceller.cancel();
+        };
+    };
+    return Canceller;
+}());
+exports.Canceller = Canceller;
+// tslint:disable-next-line no-any
+var PromiseCanceller = /** @class */ (function (_super) {
+    __extends(PromiseCanceller, _super);
+    /**
+     * PromiseCanceller is Canceller, but it holds a promise when
+     * the API call finishes.
+     * @param {Function} PromiseCtor - A constructor for a promise that implements
+     * the ES6 specification of promise.
+     * @constructor
+     * @private
+     */
+    // tslint:disable-next-line variable-name
+    function PromiseCanceller(PromiseCtor) {
+        var _this = _super.call(this) || this;
+        _this.promise = new PromiseCtor(function (resolve, reject) {
+            _this.callback = function (err, response, next, rawResponse) {
+                if (err) {
+                    reject(err);
+                }
+                else {
+                    resolve([response, next, rawResponse]);
+                }
+            };
+        });
+        _this.promise.cancel = function () {
+            _this.cancel();
+        };
+        return _this;
+    }
+    return PromiseCanceller;
+}(Canceller));
+exports.PromiseCanceller = PromiseCanceller;
+/**
+ * Updates aFunc so that it gets called with the timeout as its final arg.
+ *
+ * This converts a function, aFunc, into another function with updated deadline.
+ *
+ * @private
+ *
+ * @param {APIFunc} aFunc - a function to be updated.
+ * @param {number} timeout - to be added to the original function as it final
+ *   positional arg.
+ * @param {Object} otherArgs - the additional arguments to be passed to aFunc.
+ * @param {Object=} abTests - the A/B testing key/value pairs.
+ * @return {function(Object, APICallback)}
+ *  the function with other arguments and the timeout.
+ */
+function addTimeoutArg(aFunc, timeout, otherArgs, abTests) {
+    // TODO: this assumes the other arguments consist of metadata and options,
+    // which is specific to gRPC calls. Remove the hidden dependency on gRPC.
+    return function timeoutFunc(argument, callback) {
+        var now = new Date();
+        var options = otherArgs.options || {};
+        options.deadline = new Date(now.getTime() + timeout);
+        var metadata = otherArgs.metadataBuilder ?
+            otherArgs.metadataBuilder(abTests, otherArgs.headers || {}) :
+            null;
+        return aFunc(argument, metadata, options, callback);
+    };
+}
+/**
+ * Creates a function equivalent to aFunc, but that retries on certain
+ * exceptions.
+ *
+ * @private
+ *
+ * @param {APIFunc} aFunc - A function.
+ * @param {RetryOptions} retry - Configures the exceptions upon which the
+ *   function eshould retry, and the parameters to the exponential backoff retry
+ *   algorithm.
+ * @param {Object} otherArgs - the additional arguments to be passed to aFunc.
+ * @return {function(Object, APICallback)} A function that will retry.
+ */
+function retryable(aFunc, retry, otherArgs) {
+    var delayMult = retry.backoffSettings.retryDelayMultiplier;
+    var maxDelay = retry.backoffSettings.maxRetryDelayMillis;
+    var timeoutMult = retry.backoffSettings.rpcTimeoutMultiplier;
+    var maxTimeout = retry.backoffSettings.maxRpcTimeoutMillis;
+    var delay = retry.backoffSettings.initialRetryDelayMillis;
+    var timeout = retry.backoffSettings.initialRpcTimeoutMillis;
+    /**
+     * Equivalent to ``aFunc``, but retries upon transient failure.
+     *
+     * Retrying is done through an exponential backoff algorithm configured
+     * by the options in ``retry``.
+     * @param {Object} argument The request object.
+     * @param {APICallback} callback The callback.
+     * @return {function()} cancel function.
+     */
+    return function retryingFunc(argument, callback) {
+        var canceller;
+        var timeoutId;
+        var now = new Date();
+        var deadline;
+        if (retry.backoffSettings.totalTimeoutMillis) {
+            deadline = now.getTime() + retry.backoffSettings.totalTimeoutMillis;
+        }
+        var retries = 0;
+        var maxRetries = retry.backoffSettings.maxRetries;
+        // TODO: define A/B testing values for retry behaviors.
+        /** Repeat the API call as long as necessary. */
+        function repeat() {
+            timeoutId = null;
+            if (deadline && now.getTime() >= deadline) {
+                callback(new Error('Retry total timeout exceeded before any ' +
+                    'response was received'));
+                return;
+            }
+            if (retries && retries >= maxRetries) {
+                callback(new Error('Exceeded maximum number of retries before any ' +
+                    'response was received'));
+                return;
+            }
+            retries++;
+            var toCall = addTimeoutArg(aFunc, timeout, otherArgs);
+            canceller = toCall(argument, function (err, response, next, rawResponse) {
+                if (!err) {
+                    callback(null, response, next, rawResponse);
+                    return;
+                }
+                canceller = null;
+                if (retry.retryCodes.indexOf(err.code) < 0) {
+                    err.note = 'Exception occurred in retry method that was ' +
+                        'not classified as transient';
+                    callback(err);
+                }
+                else {
+                    var toSleep = Math.random() * delay;
+                    timeoutId = setTimeout(function () {
+                        now = new Date();
+                        delay = Math.min(delay * delayMult, maxDelay);
+                        timeout = Math.min(timeout * timeoutMult, maxTimeout, deadline - now.getTime());
+                        repeat();
+                    }, toSleep);
+                }
+            });
+        }
+        if (maxRetries && deadline) {
+            callback(new Error('Cannot set both totalTimeoutMillis and maxRetries ' +
+                'in backoffSettings.'));
+        }
+        else {
+            repeat();
+        }
+        return {
+            cancel: function () {
+                if (timeoutId) {
+                    clearTimeout(timeoutId);
+                }
+                if (canceller) {
+                    canceller.cancel();
+                }
+                else {
+                    callback(new Error('cancelled'));
+                }
+            },
+        };
+    };
+}
+/**
+ * Creates an API caller for normal methods.
+ *
+ * @private
+ * @constructor
+ */
+var NormalApiCaller = /** @class */ (function () {
+    function NormalApiCaller() {
+    }
+    NormalApiCaller.prototype.init = function (settings, callback) {
+        if (callback) {
+            return new Canceller(callback);
+        }
+        return new PromiseCanceller(settings.promise);
+    };
+    NormalApiCaller.prototype.wrap = function (func) {
+        return func;
+    };
+    NormalApiCaller.prototype.call = function (apiCall, argument, settings, canceller) {
+        canceller.call(apiCall, argument);
+    };
+    NormalApiCaller.prototype.fail = function (canceller, err) {
+        canceller.callback(err);
+    };
+    NormalApiCaller.prototype.result = function (canceller) {
+        if (canceller.promise) {
+            return canceller.promise;
+        }
+        return;
+    };
+    return NormalApiCaller;
+}());
+exports.NormalApiCaller = NormalApiCaller;
+/**
+ * Converts an rpc call into an API call governed by the settings.
+ *
+ * In typical usage, `func` will be a promsie to a callable used to make an rpc
+ * request. This will mostly likely be a bound method from a request stub used
+ * to make an rpc call. It is not a direct function but a Promise instance,
+ * because of its asynchronism (typically, obtaining the auth information).
+ *
+ * The result is a function which manages the API call with the given settings
+ * and the options on the invocation.
+ *
+ * @param {Promise.<APIFunc>} funcWithAuth - is a promise to be used to make
+ *   a bare rpc call. This is a Promise instead of a bare function because
+ *   the rpc call will be involeved with asynchronous authentications.
+ * @param {CallSettings} settings - provides the settings for this call
+ * @param {Object=} optDescriptor - optionally specify the descriptor for
+ *   the method call.
+ * @return {APICall} func - a bound method on a request stub used
+ *   to make an rpc call.
+ */
+function createApiCall(funcWithAuth, settings, 
+// tslint:disable-next-line no-any
+optDescriptor) {
+    var apiCaller = optDescriptor ? optDescriptor.apiCaller(settings) : new NormalApiCaller();
+    return function apiCallInner(request, callOptions, callback) {
+        var thisSettings = settings.merge(callOptions);
+        var status = apiCaller.init(thisSettings, callback);
+        funcWithAuth
+            .then(function (func) {
+            func = apiCaller.wrap(func);
+            var retry = thisSettings.retry;
+            if (retry && retry.retryCodes && retry.retryCodes.length > 0) {
+                return retryable(func, thisSettings.retry, thisSettings.otherArgs);
+            }
+            return addTimeoutArg(func, thisSettings.timeout, thisSettings.otherArgs);
+        })
+            .then(function (apiCall) {
+            apiCaller.call(apiCall, request, thisSettings, status);
+        })
+            .catch(function (err) {
+            apiCaller.fail(status, err);
+        });
+        return apiCaller.result(status);
+    };
+}
+exports.createApiCall = createApiCall;
+//# sourceMappingURL=api_callable.js.map

website/functions/node_modules/google-gax/build/src/auth.d.ts

@@ -0,0 +1,26 @@
+import { GoogleError } from './GoogleError';
+/**
+ * @callback GetCredentialsFunc
+ *
+ * To authorize requests through gRPC, we must get the raw google-auth-library
+ * auth client object.
+ *
+ * @param {function()} callback - The callback function.
+ * @param {Object} opts - options values for configuring auth
+ * @param {(String|String[])} opts.scopes - the scope or scopes to use when
+ *   obtaining the credentials.
+ * @param {Object} opts.sslCreds - when specified, this is used instead
+ *   of default credentials.
+ */
+/**
+ * Creates a promise which resolves a auth credential.
+ *
+ * @param {GetCredentialsFunc} getCredentials - the callback used to
+ *   obtain the credentials.
+ * @param {Object} opts - the optional arguments to be passed to
+ *   getCredentials.
+ * @return {Promise} A promise which resolves to the credential.
+ */
+export declare function createCredPromise(getCredentials: GetCredentialsFunc, opts?: {}): Promise<{}>;
+export declare type GetCredentialsCallback = (err: GoogleError | null, credentials: {}) => void;
+export declare type GetCredentialsFunc = (callback: GetCredentialsCallback, opts?: {}) => void;

website/functions/node_modules/google-gax/build/src/auth.js

@@ -0,0 +1,70 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+/**
+ * @callback GetCredentialsFunc
+ *
+ * To authorize requests through gRPC, we must get the raw google-auth-library
+ * auth client object.
+ *
+ * @param {function()} callback - The callback function.
+ * @param {Object} opts - options values for configuring auth
+ * @param {(String|String[])} opts.scopes - the scope or scopes to use when
+ *   obtaining the credentials.
+ * @param {Object} opts.sslCreds - when specified, this is used instead
+ *   of default credentials.
+ */
+/**
+ * Creates a promise which resolves a auth credential.
+ *
+ * @param {GetCredentialsFunc} getCredentials - the callback used to
+ *   obtain the credentials.
+ * @param {Object} opts - the optional arguments to be passed to
+ *   getCredentials.
+ * @return {Promise} A promise which resolves to the credential.
+ */
+function createCredPromise(getCredentials, opts) {
+    return new Promise(function (resolve, reject) {
+        getCredentials(function (err, credentials) {
+            if (err) {
+                reject(err);
+            }
+            else {
+                resolve(credentials);
+            }
+        }, opts);
+    });
+}
+exports.createCredPromise = createCredPromise;
+//# sourceMappingURL=auth.js.map

website/functions/node_modules/google-gax/build/src/auth.js.map

@@ -0,0 +1 @@
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website/functions/node_modules/google-gax/build/src/bundling.d.ts

@@ -0,0 +1,216 @@
+/// <reference types="node" />
+import { NormalApiCaller, APICall, PromiseCanceller, APICallback } from './api_callable';
+import { CallSettings } from './gax';
+/**
+ * Compute the identifier of the `obj`. The objects of the same ID
+ * will be bundled together.
+ *
+ * @param {Object} obj - The request object.
+ * @param {String[]} discriminatorFields - The array of field names.
+ *   A field name may include '.' as a separator, which is used to
+ *   indicate object traversal.
+ * @return {String|undefined} - the identifier string, or undefined if any
+ *   discriminator.
+ *   fields do not exist.
+ */
+export declare function computeBundleId(obj: {}, discriminatorFields: string[]): string | undefined;
+export interface SubResponseInfo {
+    field: string;
+    start?: number;
+    end?: number;
+}
+export interface TaskElement {
+}
+export interface TaskData {
+    elements: TaskElement[];
+    bytes: number;
+    callback: TaskCallback;
+    cancelled?: boolean;
+}
+export interface TaskCallback extends APICallback {
+    id?: string;
+}
+/**
+ * Creates a deep copy of the object with the consideration of subresponse
+ * fields for bundling.
+ *
+ * @param {Object} obj - The source object.
+ * @param {Object?} subresponseInfo - The information to copy the subset of
+ *   the field for the response. Do nothing if it's null.
+ * @param {String} subresponseInfo.field - The field name.
+ * @param {number} subresponseInfo.start - The offset where the copying
+ *   element should starts with.
+ * @param {number} subresponseInfo.end - The ending index where the copying
+ *   region of the elements ends.
+ * @return {Object} The copied object.
+ * @private
+ */
+export declare function deepCopyForResponse(obj: any, subresponseInfo: SubResponseInfo | null): any;
+export declare class Task {
+    _apiCall: APICall;
+    _request: {
+        [index: string]: TaskElement[];
+    };
+    _bundledField: string;
+    _subresponseField?: string | null;
+    _data: TaskData[];
+    callCanceller?: PromiseCanceller;
+    /**
+     * A task coordinates the execution of a single bundle.
+     *
+     * @param {function} apiCall - The function to conduct calling API.
+     * @param {Object} bundlingRequest - The base request object to be used
+     *   for the actual API call.
+     * @param {string} bundledField - The name of the field in bundlingRequest
+     *   to be bundled.
+     * @param {string=} subresponseField - The name of the field in the response
+     *   to be passed to the callback.
+     * @constructor
+     * @private
+     */
+    constructor(apiCall: APICall, bundlingRequest: {}, bundledField: string, subresponseField?: string | null);
+    /**
+     * Returns the number of elements in a task.
+     * @return {number} The number of elements.
+     */
+    getElementCount(): number;
+    /**
+     * Returns the total byte size of the elements in a task.
+     * @return {number} The byte size.
+     */
+    getRequestByteSize(): number;
+    /**
+     * Invokes the actual API call with current elements.
+     * @return {string[]} - the list of ids for invocations to be run.
+     */
+    run(): string[];
+    /**
+     * Appends the list of elements into the task.
+     * @param {Object[]} elements - the new list of elements.
+     * @param {number} bytes - the byte size required to encode elements in the API.
+     * @param {APICallback} callback - the callback of the method call.
+     */
+    extend(elements: TaskElement[], bytes: number, callback: TaskCallback): void;
+    /**
+     * Cancels a part of elements.
+     * @param {string} id - The identifier of the part of elements.
+     * @return {boolean} Whether the entire task will be canceled or not.
+     */
+    cancel(id: string): boolean;
+}
+export interface BundleOptions {
+    elementCountLimit: number;
+    requestByteLimit: number;
+    elementCountThreshold: number;
+    requestByteThreshold: number;
+    delayThreshold: number;
+}
+export declare class BundleExecutor {
+    _options: BundleOptions;
+    _descriptor: BundleDescriptor;
+    _tasks: {
+        [index: string]: Task;
+    };
+    _timers: {
+        [index: string]: NodeJS.Timer;
+    };
+    _invocations: {
+        [index: string]: string;
+    };
+    _invocationId: number;
+    /**
+     * Organizes requests for an api service that requires to bundle them.
+     *
+     * @param {BundleOptions} bundleOptions - configures strategy this instance
+     *   uses when executing bundled functions.
+     * @param {BundleDescriptor} bundleDescriptor - the description of the bundling.
+     * @constructor
+     */
+    constructor(bundleOptions: BundleOptions, bundleDescriptor: BundleDescriptor);
+    /**
+     * Schedule a method call.
+     *
+     * @param {function} apiCall - the function for an API call.
+     * @param {Object} request - the request object to be bundled with others.
+     * @param {APICallback} callback - the callback to be called when the method finished.
+     * @return {function()} - the function to cancel the scheduled invocation.
+     */
+    schedule(apiCall: APICall, request: {
+        [index: string]: Array<{}> | string;
+    }, callback?: TaskCallback): any;
+    /**
+     * Clears scheduled timeout if it exists.
+     *
+     * @param {String} bundleId - the id for the task whose timeout needs to be
+     *   cleared.
+     * @private
+     */
+    _maybeClearTimeout(bundleId: string): void;
+    /**
+     * Cancels an event.
+     *
+     * @param {String} id - The id for the event in the task.
+     * @private
+     */
+    _cancel(id: string): void;
+    /**
+     * Invokes a task.
+     *
+     * @param {String} bundleId - The id for the task.
+     * @private
+     */
+    _runNow(bundleId: string): void;
+}
+export declare class Bundleable extends NormalApiCaller {
+    bundler: BundleExecutor;
+    /**
+     * Creates an API caller that bundles requests.
+     *
+     * @private
+     * @constructor
+     * @param {BundleExecutor} bundler - bundles API calls.
+     */
+    constructor(bundler: BundleExecutor);
+    call(apiCall: APICall, argument: {}, settings: CallSettings, status: any): void;
+}
+export declare class BundleDescriptor {
+    bundledField: string;
+    requestDiscriminatorFields: string[];
+    subresponseField: string | null;
+    byteLengthFunction: Function;
+    /**
+     * Describes the structure of bundled call.
+     *
+     * requestDiscriminatorFields may include '.' as a separator, which is used to
+     * indicate object traversal. This allows fields in nested objects to be used
+     * to determine what request to bundle.
+     *
+     * @property {String} bundledField
+     * @property {String} requestDiscriminatorFields
+     * @property {String} subresponseField
+     * @property {Function} byteLengthFunction
+     *
+     * @param {String} bundledField - the repeated field in the request message
+     *   that will have its elements aggregated by bundling.
+     * @param {String} requestDiscriminatorFields - a list of fields in the
+     *   target request message class that are used to detemrine which request
+     *   messages should be bundled together.
+     * @param {String} subresponseField - an optional field, when present it
+     *   indicates the field in the response message that should be used to
+     *   demultiplex the response into multiple response messages.
+     * @param {Function} byteLengthFunction - a function to obtain the byte
+     *   length to be consumed for the bundled field messages. Because Node.JS
+     *   protobuf.js/gRPC uses builtin Objects for the user-visible data and
+     *   internally they are encoded/decoded in protobuf manner, this function
+     *   is actually necessary to calculate the byte length.
+     * @constructor
+     */
+    constructor(bundledField: string, requestDiscriminatorFields: string[], subresponseField: string | null, byteLengthFunction: Function);
+    /**
+     * Returns a new API caller.
+     * @private
+     * @param {CallSettings} settings - the current settings.
+     * @return {Bundleable} - the new bundling API caller.
+     */
+    apiCaller(settings: CallSettings): Bundleable;
+}

website/functions/node_modules/google-gax/build/src/bundling.js

@@ -0,0 +1,523 @@
+/*
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * Provides behavior that supports request bundling.
+ */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var _ = require("lodash");
+var api_callable_1 = require("./api_callable");
+/**
+ * A function which does nothing. Used for an empty cancellation funciton.
+ * @private
+ */
+function noop() { }
+/**
+ * Compute the identifier of the `obj`. The objects of the same ID
+ * will be bundled together.
+ *
+ * @param {Object} obj - The request object.
+ * @param {String[]} discriminatorFields - The array of field names.
+ *   A field name may include '.' as a separator, which is used to
+ *   indicate object traversal.
+ * @return {String|undefined} - the identifier string, or undefined if any
+ *   discriminator.
+ *   fields do not exist.
+ */
+function computeBundleId(obj, discriminatorFields) {
+    var ids = [];
+    var hasIds = false;
+    for (var i = 0; i < discriminatorFields.length; ++i) {
+        var id = _.at(obj, discriminatorFields[i])[0];
+        if (id === undefined) {
+            ids.push(null);
+        }
+        else {
+            hasIds = true;
+            ids.push(id);
+        }
+    }
+    if (!hasIds) {
+        return undefined;
+    }
+    return JSON.stringify(ids);
+}
+exports.computeBundleId = computeBundleId;
+/**
+ * Creates a deep copy of the object with the consideration of subresponse
+ * fields for bundling.
+ *
+ * @param {Object} obj - The source object.
+ * @param {Object?} subresponseInfo - The information to copy the subset of
+ *   the field for the response. Do nothing if it's null.
+ * @param {String} subresponseInfo.field - The field name.
+ * @param {number} subresponseInfo.start - The offset where the copying
+ *   element should starts with.
+ * @param {number} subresponseInfo.end - The ending index where the copying
+ *   region of the elements ends.
+ * @return {Object} The copied object.
+ * @private
+ */
+function deepCopyForResponse(
+// tslint:disable-next-line no-any
+obj, subresponseInfo) {
+    // tslint:disable-next-line no-any
+    var result;
+    if (obj === null) {
+        return null;
+    }
+    if (obj === undefined) {
+        return undefined;
+    }
+    if (Array.isArray(obj)) {
+        result = [];
+        obj.forEach(function (element) {
+            result.push(deepCopyForResponse(element, null));
+        });
+        return result;
+    }
+    // Some objects (such as ByteBuffer) have copy method.
+    if (obj.copy !== undefined) {
+        return obj.copy();
+    }
+    // ArrayBuffer should be copied through slice().
+    if (obj instanceof ArrayBuffer) {
+        return obj.slice(0);
+    }
+    if (typeof obj === 'object') {
+        result = {};
+        Object.keys(obj).forEach(function (key) {
+            if (subresponseInfo && key === subresponseInfo.field &&
+                Array.isArray(obj[key])) {
+                // Note that subresponses are not deep-copied. This is safe because
+                // those subresponses are not shared among callbacks.
+                result[key] =
+                    obj[key].slice(subresponseInfo.start, subresponseInfo.end);
+            }
+            else {
+                result[key] = deepCopyForResponse(obj[key], null);
+            }
+        });
+        return result;
+    }
+    return obj;
+}
+exports.deepCopyForResponse = deepCopyForResponse;
+var Task = /** @class */ (function () {
+    /**
+     * A task coordinates the execution of a single bundle.
+     *
+     * @param {function} apiCall - The function to conduct calling API.
+     * @param {Object} bundlingRequest - The base request object to be used
+     *   for the actual API call.
+     * @param {string} bundledField - The name of the field in bundlingRequest
+     *   to be bundled.
+     * @param {string=} subresponseField - The name of the field in the response
+     *   to be passed to the callback.
+     * @constructor
+     * @private
+     */
+    function Task(apiCall, bundlingRequest, bundledField, subresponseField) {
+        this._apiCall = apiCall;
+        this._request = bundlingRequest;
+        this._bundledField = bundledField;
+        this._subresponseField = subresponseField;
+        this._data = [];
+    }
+    /**
+     * Returns the number of elements in a task.
+     * @return {number} The number of elements.
+     */
+    Task.prototype.getElementCount = function () {
+        var count = 0;
+        for (var i = 0; i < this._data.length; ++i) {
+            count += this._data[i].elements.length;
+        }
+        return count;
+    };
+    /**
+     * Returns the total byte size of the elements in a task.
+     * @return {number} The byte size.
+     */
+    Task.prototype.getRequestByteSize = function () {
+        var size = 0;
+        for (var i = 0; i < this._data.length; ++i) {
+            size += this._data[i].bytes;
+        }
+        return size;
+    };
+    /**
+     * Invokes the actual API call with current elements.
+     * @return {string[]} - the list of ids for invocations to be run.
+     */
+    Task.prototype.run = function () {
+        if (this._data.length === 0) {
+            return [];
+        }
+        var request = this._request;
+        var elements = [];
+        var ids = [];
+        for (var i = 0; i < this._data.length; ++i) {
+            elements.push.apply(elements, this._data[i].elements);
+            ids.push(this._data[i].callback.id);
+        }
+        request[this._bundledField] = elements;
+        var self = this;
+        this.callCanceller =
+            this._apiCall(request, function (err, response) {
+                var responses = [];
+                if (err) {
+                    self._data.forEach(function () {
+                        responses.push(null);
+                    });
+                }
+                else {
+                    var subresponseInfo_1 = null;
+                    if (self._subresponseField) {
+                        subresponseInfo_1 = {
+                            field: self._subresponseField,
+                            start: 0,
+                        };
+                    }
+                    self._data.forEach(function (data) {
+                        if (subresponseInfo_1) {
+                            subresponseInfo_1.end =
+                                subresponseInfo_1.start + data.elements.length;
+                        }
+                        responses.push(deepCopyForResponse(response, subresponseInfo_1));
+                        if (subresponseInfo_1) {
+                            subresponseInfo_1.start = subresponseInfo_1.end;
+                        }
+                    });
+                }
+                for (var i = 0; i < self._data.length; ++i) {
+                    if (self._data[i].cancelled) {
+                        self._data[i].callback(new Error('cancelled'));
+                    }
+                    else {
+                        self._data[i].callback(err, responses[i]);
+                    }
+                }
+            });
+        return ids;
+    };
+    /**
+     * Appends the list of elements into the task.
+     * @param {Object[]} elements - the new list of elements.
+     * @param {number} bytes - the byte size required to encode elements in the API.
+     * @param {APICallback} callback - the callback of the method call.
+     */
+    Task.prototype.extend = function (elements, bytes, callback) {
+        this._data.push({
+            elements: elements,
+            bytes: bytes,
+            callback: callback,
+        });
+    };
+    /**
+     * Cancels a part of elements.
+     * @param {string} id - The identifier of the part of elements.
+     * @return {boolean} Whether the entire task will be canceled or not.
+     */
+    Task.prototype.cancel = function (id) {
+        if (this.callCanceller) {
+            var allCancelled_1 = true;
+            this._data.forEach(function (d) {
+                if (d.callback.id === id) {
+                    d.cancelled = true;
+                }
+                if (!d.cancelled) {
+                    allCancelled_1 = false;
+                }
+            });
+            if (allCancelled_1) {
+                this.callCanceller.cancel();
+            }
+            return allCancelled_1;
+        }
+        for (var i = 0; i < this._data.length; ++i) {
+            if (this._data[i].callback.id === id) {
+                this._data[i].callback(new Error('cancelled'));
+                this._data.splice(i, 1);
+                break;
+            }
+        }
+        return this._data.length === 0;
+    };
+    return Task;
+}());
+exports.Task = Task;
+var BundleExecutor = /** @class */ (function () {
+    /**
+     * Organizes requests for an api service that requires to bundle them.
+     *
+     * @param {BundleOptions} bundleOptions - configures strategy this instance
+     *   uses when executing bundled functions.
+     * @param {BundleDescriptor} bundleDescriptor - the description of the bundling.
+     * @constructor
+     */
+    function BundleExecutor(bundleOptions, bundleDescriptor) {
+        this._options = bundleOptions;
+        this._descriptor = bundleDescriptor;
+        this._tasks = {};
+        this._timers = {};
+        this._invocations = {};
+        this._invocationId = 0;
+    }
+    /**
+     * Schedule a method call.
+     *
+     * @param {function} apiCall - the function for an API call.
+     * @param {Object} request - the request object to be bundled with others.
+     * @param {APICallback} callback - the callback to be called when the method finished.
+     * @return {function()} - the function to cancel the scheduled invocation.
+     */
+    BundleExecutor.prototype.schedule = function (apiCall, request, callback) {
+        var _this = this;
+        var bundleId = computeBundleId(request, this._descriptor.requestDiscriminatorFields);
+        callback = (callback || noop);
+        if (bundleId === undefined) {
+            console.warn('The request does not have enough information for request bundling. ' +
+                'Invoking immediately. Request: ' + JSON.stringify(request) +
+                ' discriminator fields: ' +
+                this._descriptor.requestDiscriminatorFields);
+            return apiCall(request, callback);
+        }
+        if (!(bundleId in this._tasks)) {
+            this._tasks[bundleId] = new Task(apiCall, request, this._descriptor.bundledField, this._descriptor.subresponseField);
+        }
+        var task = this._tasks[bundleId];
+        callback.id = String(this._invocationId++);
+        this._invocations[callback.id] = bundleId;
+        var bundledField = request[this._descriptor.bundledField];
+        var elementCount = bundledField.length;
+        var requestBytes = 0;
+        var self = this;
+        bundledField.forEach(function (obj) {
+            requestBytes += _this._descriptor.byteLengthFunction(obj);
+        });
+        var countLimit = this._options.elementCountLimit || 0;
+        var byteLimit = this._options.requestByteLimit || 0;
+        if ((countLimit > 0 && elementCount >= countLimit) ||
+            (byteLimit > 0 && requestBytes >= byteLimit)) {
+            var message = void 0;
+            if (countLimit > 0 && elementCount >= countLimit) {
+                message = 'The number of elements ' + elementCount +
+                    ' exceeds the limit ' + this._options.elementCountLimit;
+            }
+            else {
+                message = 'The required bytes ' + requestBytes + ' exceeds the limit ' +
+                    this._options.requestByteLimit;
+            }
+            callback(new Error(message));
+            return {
+                cancel: noop,
+            };
+        }
+        var existingCount = task.getElementCount();
+        var existingBytes = task.getRequestByteSize();
+        if ((countLimit > 0 && elementCount + existingCount >= countLimit) ||
+            (byteLimit > 0 && requestBytes + existingBytes >= byteLimit)) {
+            this._runNow(bundleId);
+            this._tasks[bundleId] = new Task(apiCall, request, this._descriptor.bundledField, this._descriptor.subresponseField);
+            task = this._tasks[bundleId];
+        }
+        task.extend(bundledField, requestBytes, callback);
+        var ret = {
+            cancel: function () {
+                self._cancel(callback.id);
+            },
+        };
+        var countThreshold = this._options.elementCountThreshold || 0;
+        var sizeThreshold = this._options.requestByteThreshold || 0;
+        if ((countThreshold > 0 && task.getElementCount() >= countThreshold) ||
+            (sizeThreshold > 0 && task.getRequestByteSize() >= sizeThreshold)) {
+            this._runNow(bundleId);
+            return ret;
+        }
+        if (!(bundleId in this._timers) && this._options.delayThreshold > 0) {
+            this._timers[bundleId] = setTimeout(function () {
+                delete _this._timers[bundleId];
+                _this._runNow(bundleId);
+            }, this._options.delayThreshold);
+        }
+        return ret;
+    };
+    /**
+     * Clears scheduled timeout if it exists.
+     *
+     * @param {String} bundleId - the id for the task whose timeout needs to be
+     *   cleared.
+     * @private
+     */
+    BundleExecutor.prototype._maybeClearTimeout = function (bundleId) {
+        if (bundleId in this._timers) {
+            var timerId = this._timers[bundleId];
+            delete this._timers[bundleId];
+            clearTimeout(timerId);
+        }
+    };
+    /**
+     * Cancels an event.
+     *
+     * @param {String} id - The id for the event in the task.
+     * @private
+     */
+    BundleExecutor.prototype._cancel = function (id) {
+        if (!(id in this._invocations)) {
+            return;
+        }
+        var bundleId = this._invocations[id];
+        if (!(bundleId in this._tasks)) {
+            return;
+        }
+        var task = this._tasks[bundleId];
+        delete this._invocations[id];
+        if (task.cancel(id)) {
+            this._maybeClearTimeout(bundleId);
+            delete this._tasks[bundleId];
+        }
+    };
+    /**
+     * Invokes a task.
+     *
+     * @param {String} bundleId - The id for the task.
+     * @private
+     */
+    BundleExecutor.prototype._runNow = function (bundleId) {
+        var _this = this;
+        if (!(bundleId in this._tasks)) {
+            console.warn('no such bundleid: ' + bundleId);
+            return;
+        }
+        this._maybeClearTimeout(bundleId);
+        var task = this._tasks[bundleId];
+        delete this._tasks[bundleId];
+        task.run().forEach(function (id) {
+            delete _this._invocations[id];
+        });
+    };
+    return BundleExecutor;
+}());
+exports.BundleExecutor = BundleExecutor;
+var Bundleable = /** @class */ (function (_super) {
+    __extends(Bundleable, _super);
+    /**
+     * Creates an API caller that bundles requests.
+     *
+     * @private
+     * @constructor
+     * @param {BundleExecutor} bundler - bundles API calls.
+     */
+    function Bundleable(bundler) {
+        var _this = _super.call(this) || this;
+        _this.bundler = bundler;
+        return _this;
+    }
+    // tslint:disable-next-line no-any
+    Bundleable.prototype.call = function (apiCall, argument, settings, status) {
+        var _this = this;
+        if (settings.isBundling) {
+            status.call(function (argument, callback) {
+                _this.bundler.schedule(apiCall, argument, callback);
+            }, argument);
+        }
+        else {
+            api_callable_1.NormalApiCaller.prototype.call.call(this, apiCall, argument, settings, status);
+        }
+    };
+    return Bundleable;
+}(api_callable_1.NormalApiCaller));
+exports.Bundleable = Bundleable;
+var BundleDescriptor = /** @class */ (function () {
+    /**
+     * Describes the structure of bundled call.
+     *
+     * requestDiscriminatorFields may include '.' as a separator, which is used to
+     * indicate object traversal. This allows fields in nested objects to be used
+     * to determine what request to bundle.
+     *
+     * @property {String} bundledField
+     * @property {String} requestDiscriminatorFields
+     * @property {String} subresponseField
+     * @property {Function} byteLengthFunction
+     *
+     * @param {String} bundledField - the repeated field in the request message
+     *   that will have its elements aggregated by bundling.
+     * @param {String} requestDiscriminatorFields - a list of fields in the
+     *   target request message class that are used to detemrine which request
+     *   messages should be bundled together.
+     * @param {String} subresponseField - an optional field, when present it
+     *   indicates the field in the response message that should be used to
+     *   demultiplex the response into multiple response messages.
+     * @param {Function} byteLengthFunction - a function to obtain the byte
+     *   length to be consumed for the bundled field messages. Because Node.JS
+     *   protobuf.js/gRPC uses builtin Objects for the user-visible data and
+     *   internally they are encoded/decoded in protobuf manner, this function
+     *   is actually necessary to calculate the byte length.
+     * @constructor
+     */
+    function BundleDescriptor(bundledField, requestDiscriminatorFields, subresponseField, byteLengthFunction) {
+        if (!byteLengthFunction && typeof subresponseField === 'function') {
+            byteLengthFunction = subresponseField;
+            subresponseField = null;
+        }
+        this.bundledField = bundledField;
+        this.requestDiscriminatorFields = requestDiscriminatorFields;
+        this.subresponseField = subresponseField;
+        this.byteLengthFunction = byteLengthFunction;
+    }
+    /**
+     * Returns a new API caller.
+     * @private
+     * @param {CallSettings} settings - the current settings.
+     * @return {Bundleable} - the new bundling API caller.
+     */
+    BundleDescriptor.prototype.apiCaller = function (settings) {
+        return new Bundleable(new BundleExecutor(settings.bundleOptions, this));
+    };
+    return BundleDescriptor;
+}());
+exports.BundleDescriptor = BundleDescriptor;
+//# sourceMappingURL=bundling.js.map

website/functions/node_modules/google-gax/build/src/gax.d.ts

@@ -0,0 +1,391 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+import { BundleOptions } from './bundling';
+/**
+ * Encapsulates the overridable settings for a particular API call.
+ *
+ * ``CallOptions`` is an optional arg for all GAX API calls.  It is used to
+ * configure the settings of a specific API call.
+ *
+ * When provided, its values override the GAX service defaults for that
+ * particular call.
+ *
+ * Typically the API clients will accept this as the second to the last
+ * argument. See the examples below.
+ * @typedef {Object} CallOptions
+ * @property {number=} timeout - The client-side timeout for API calls.
+ * @property {RetryOptions=} retry - determines whether and how to retry
+ *   on transient errors. When set to null, the call will not retry.
+ * @property {boolean=} autoPaginate - If set to false and the call is
+ *   configured for paged iteration, page unrolling is not performed, instead
+ *   the callback will be called with the response object.
+ * @property {Object=} pageToken - If set and the call is configured for
+ *   paged iteration, paged iteration is not performed and requested with this
+ *   pageToken.
+ * @property {number} maxResults - If set and the call is configured for
+ *   paged iteration, the call will stop when the number of response elements
+ *   reaches to the specified size. By default, it will unroll the page to
+ *   the end of the list.
+ * @property {boolean=} isBundling - If set to false and the call is configured
+ *   for bundling, bundling is not performed.
+ * @property {BackoffSettings=} longrunning - BackoffSettings used for polling.
+ * @property {Function=} promise - A constructor for a promise that implements the ES6
+ * specification of promise which will be used to create promises. If not
+ * provided, native promises will be used.
+ * @example
+ * // suppress bundling for bundled method.
+ * api.bundlingMethod(
+ *     param, {optParam: aValue, isBundling: false}, function(err, response) {
+ *   // handle response.
+ * });
+ * @example
+ * // suppress streaming for page-streaming method.
+ * api.pageStreamingMethod(
+ *     param, {optParam: aValue, autoPaginate: false}, function(err, page) {
+ *   // not returning a stream, but callback is called with the paged response.
+ * });
+ */
+/**
+ * Per-call configurable settings for retrying upon transient failure.
+ * @typedef {Object} RetryOptions
+ * @property {String[]} retryCodes
+ * @property {BackoffSettings} backoffSettings
+ */
+export declare class RetryOptions {
+    retryCodes: number[];
+    backoffSettings: BackoffSettings;
+    constructor(retryCodes: number[], backoffSettings: BackoffSettings);
+}
+/**
+ * Parameters to the exponential backoff algorithm for retrying.
+ * @typedef {Object} BackoffSettings
+ * @property {number} initialRetryDelayMillis - the initial delay time,
+ *   in milliseconds, between the completion of the first failed request and the
+ *   initiation of the first retrying request.
+ * @property {number} retryDelayMultiplier - the multiplier by which to
+ *   increase the delay time between the completion of failed requests, and the
+ *   initiation of the subsequent retrying request.
+ * @property {number} maxRetryDelayMillis - the maximum delay time, in
+ *   milliseconds, between requests. When this value is reached,
+ *   ``retryDelayMultiplier`` will no longer be used to increase delay time.
+ * @property {number} initialRpcTimeoutMillis - the initial timeout parameter
+ *   to the request.
+ * @propetry {number} rpcTimeoutMultiplier - the multiplier by which to
+ *   increase the timeout parameter between failed requests.
+ * @property {number} maxRpcTimeoutMillis - the maximum timeout parameter, in
+ *   milliseconds, for a request. When this value is reached,
+ *   ``rpcTimeoutMultiplier`` will no longer be used to increase the timeout.
+ * @property {number} totalTimeoutMillis - the total time, in milliseconds,
+ *   starting from when the initial request is sent, after which an error will
+ *   be returned, regardless of the retrying attempts made meanwhile.
+ */
+export interface BackoffSettings {
+    maxRetries?: number;
+    initialRetryDelayMillis: number;
+    retryDelayMultiplier: number;
+    maxRetryDelayMillis: number;
+    initialRpcTimeoutMillis: number | null;
+    maxRpcTimeoutMillis: number | null;
+    totalTimeoutMillis: number | null;
+    rpcTimeoutMultiplier: number | null;
+}
+/**
+ * Parameter to configure bundling behavior.
+ * @typedef {Object} BundleOptions
+ * @property {number} elementCountThreshold -
+ *   the bundled request will be sent once the count of outstanding elements
+ *   in the repeated field reaches this value.
+ * @property {number} elementCountLimit -
+ *   represents a hard limit on the number of elements in the repeated field
+ *   of the bundle; if adding a request to a bundle would exceed this value,
+ *   the bundle is sent and the new request is added to a fresh bundle. It is
+ *   invalid for a single request to exceed this limit.
+ * @property {number} requestByteThreshold -
+ *   the bundled request will be sent once the count of bytes in the request
+ *   reaches this value. Note that this value is pessimistically approximated
+ *   by summing the bytesizes of the elements in the repeated field, and
+ *   therefore may be an under-approximation.
+ * @property {number} requestByteLimit -
+ *   represents a hard limit on the size of the bundled request; if adding
+ *   a request to a bundle would exceed this value, the bundle is sent and
+ *   the new request is added to a fresh bundle. It is invalid for a single
+ *   request to exceed this limit. Note that this value is pessimistically
+ *   approximated by summing the bytesizes of the elements in the repeated
+ *   field, with a buffer applied to correspond to the resulting
+ *   under-approximation.
+ * @property {number} delayThreshold -
+ *   the bundled request will be sent this amount of time after the first
+ *   element in the bundle was added to it.
+ */
+export interface CallOptions {
+    timeout?: number;
+    retry?: RetryOptions | null;
+    autoPaginate?: boolean;
+    pageToken?: number;
+    maxResults?: number;
+    maxRetries?: number;
+    otherArgs?: {
+        [index: string]: any;
+    };
+    bundleOptions?: BundleOptions | null;
+    isBundling?: boolean;
+    longrunning?: boolean | null;
+    promise?: PromiseConstructor;
+}
+export declare class CallSettings {
+    timeout: number;
+    retry?: RetryOptions | null;
+    autoPaginate?: boolean;
+    pageToken?: number;
+    maxResults?: number;
+    otherArgs: {
+        [index: string]: any;
+    };
+    bundleOptions?: BundleOptions | null;
+    isBundling: boolean;
+    longrunning?: boolean | null;
+    promise: PromiseConstructor;
+    /**
+     * @param {Object} settings - An object containing parameters of this settings.
+     * @param {number} settings.timeout - The client-side timeout for API calls.
+     *   This parameter is ignored for retrying calls.
+     * @param {RetryOptions} settings.retry - The configuration for retrying upon
+     *   transient error. If set to null, this call will not retry.
+     * @param {boolean} settings.autoPaginate - If there is no `pageDescriptor`,
+     *   this attrbute has no meaning. Otherwise, determines whether a page
+     * streamed response should make the page structure transparent to the user by
+     *   flattening the repeated field in the returned generator.
+     * @param {number} settings.pageToken - If there is no `pageDescriptor`,
+     *   this attribute has no meaning. Otherwise, determines the page token used
+     * in the page streaming request.
+     * @param {Object} settings.otherArgs - Additional arguments to be passed to
+     *   the API calls.
+     * @param {Function=} settings.promise - A constructor for a promise that
+     * implements the ES6 specification of promise. If not provided, native
+     * promises will be used.
+     *
+     * @constructor
+     */
+    constructor(settings?: CallOptions);
+    /**
+     * Returns a new CallSettings merged from this and a CallOptions object.
+     *
+     * @param {CallOptions} options - an instance whose values override
+     *   those in this object. If null, ``merge`` returns a copy of this
+     *   object
+     * @return {CallSettings} The merged CallSettings instance.
+     */
+    merge(options?: CallOptions | null): CallSettings;
+}
+/**
+ * Per-call configurable settings for retrying upon transient failure.
+ *
+ * @param {String[]} retryCodes - a list of Google API canonical error codes
+ *   upon which a retry should be attempted.
+ * @param {BackoffSettings} backoffSettings - configures the retry
+ *   exponential backoff algorithm.
+ * @return {RetryOptions} A new RetryOptions object.
+ *
+ */
+export declare function createRetryOptions(retryCodes: number[], backoffSettings: BackoffSettings): RetryOptions;
+/**
+ * Parameters to the exponential backoff algorithm for retrying.
+ *
+ * @param {number} initialRetryDelayMillis - the initial delay time,
+ *   in milliseconds, between the completion of the first failed request and the
+ *   initiation of the first retrying request.
+ * @param {number} retryDelayMultiplier - the multiplier by which to
+ *   increase the delay time between the completion of failed requests, and the
+ *   initiation of the subsequent retrying request.
+ * @param {number} maxRetryDelayMillis - the maximum delay time, in
+ *   milliseconds, between requests. When this value is reached,
+ *   ``retryDelayMultiplier`` will no longer be used to increase delay time.
+ * @param {number} initialRpcTimeoutMillis - the initial timeout parameter
+ *   to the request.
+ * @param {number} rpcTimeoutMultiplier - the multiplier by which to
+ *   increase the timeout parameter between failed requests.
+ * @param {number} maxRpcTimeoutMillis - the maximum timeout parameter, in
+ *   milliseconds, for a request. When this value is reached,
+ *   ``rpcTimeoutMultiplier`` will no longer be used to increase the timeout.
+ * @param {number} totalTimeoutMillis - the total time, in milliseconds,
+ *   starting from when the initial request is sent, after which an error will
+ *   be returned, regardless of the retrying attempts made meanwhile.
+ * @return {BackoffSettings} a new settings.
+ *
+ */
+export declare function createBackoffSettings(initialRetryDelayMillis: number, retryDelayMultiplier: number, maxRetryDelayMillis: number, initialRpcTimeoutMillis: number | null, rpcTimeoutMultiplier: number | null, maxRpcTimeoutMillis: number | null, totalTimeoutMillis: number | null): BackoffSettings;
+/**
+ * Parameters to the exponential backoff algorithm for retrying.
+ * This function is unsupported, and intended for internal use only.
+ *
+ * @param {number} initialRetryDelayMillis - the initial delay time,
+ *   in milliseconds, between the completion of the first failed request and the
+ *   initiation of the first retrying request.
+ * @param {number} retryDelayMultiplier - the multiplier by which to
+ *   increase the delay time between the completion of failed requests, and the
+ *   initiation of the subsequent retrying request.
+ * @param {number} maxRetryDelayMillis - the maximum delay time, in
+ *   milliseconds, between requests. When this value is reached,
+ *   ``retryDelayMultiplier`` will no longer be used to increase delay time.
+ * @param {number} initialRpcTimeoutMillis - the initial timeout parameter
+ *   to the request.
+ * @param {number} rpcTimeoutMultiplier - the multiplier by which to
+ *   increase the timeout parameter between failed requests.
+ * @param {number} maxRpcTimeoutMillis - the maximum timeout parameter, in
+ *   milliseconds, for a request. When this value is reached,
+ *   ``rpcTimeoutMultiplier`` will no longer be used to increase the timeout.
+ * @param {number} maxRetries - the maximum number of retrying attempts that
+ *   will be made. If reached, an error will be returned.
+ * @return {BackoffSettings} a new settings.
+ *
+ */
+export declare function createMaxRetriesBackoffSettings(initialRetryDelayMillis: number, retryDelayMultiplier: number, maxRetryDelayMillis: number, initialRpcTimeoutMillis: number, rpcTimeoutMultiplier: number, maxRpcTimeoutMillis: number, maxRetries: number): {
+    initialRetryDelayMillis: number;
+    retryDelayMultiplier: number;
+    maxRetryDelayMillis: number;
+    initialRpcTimeoutMillis: number;
+    rpcTimeoutMultiplier: number;
+    maxRpcTimeoutMillis: number;
+    maxRetries: number;
+};
+/**
+ * Creates a new {@link BundleOptions}.
+ *
+ * @private
+ * @param {Object} options - An object to hold optional parameters. See
+ *   properties for the content of options.
+ * @return {BundleOptions} - A new options.
+ */
+export declare function createBundleOptions(options: BundlingConfig): BundleOptions;
+export interface ServiceConfig {
+    retry_codes: {
+        [index: string]: string[];
+    };
+    retry_params: {
+        [index: string]: RetryParamsConfig;
+    };
+    methods: {
+        [index: string]: MethodConfig;
+    };
+}
+export interface RetryParamsConfig {
+    initial_retry_delay_millis: number;
+    retry_delay_multiplier: number;
+    max_retry_delay_millis: number;
+    initial_rpc_timeout_millis: number;
+    rpc_timeout_multiplier: number;
+    max_rpc_timeout_millis: number;
+    total_timeout_millis: number;
+}
+export interface MethodConfig {
+    retry_codes_name: string;
+    retry_params_name: string;
+    bundling: BundlingConfig;
+    timeout_millis?: number;
+}
+export interface BundlingConfig {
+    [index: string]: number;
+    element_count_threshold: number;
+    element_count_limit: number;
+    request_byte_threshold: number;
+    request_byte_limit: number;
+    delay_threshold_millis: number;
+}
+export interface ClientConfig {
+    interfaces?: {
+        [index: string]: ServiceConfig;
+    };
+}
+/**
+ * Constructs a dictionary mapping method names to {@link CallSettings}.
+ *
+ * The `clientConfig` parameter is parsed from a client configuration JSON
+ * file of the form:
+ *
+ *     {
+ *       "interfaces": {
+ *         "google.fake.v1.ServiceName": {
+ *           "retry_codes": {
+ *             "idempotent": ["UNAVAILABLE", "DEADLINE_EXCEEDED"],
+ *             "non_idempotent": []
+ *           },
+ *           "retry_params": {
+ *             "default": {
+ *               "initial_retry_delay_millis": 100,
+ *               "retry_delay_multiplier": 1.2,
+ *               "max_retry_delay_millis": 1000,
+ *               "initial_rpc_timeout_millis": 2000,
+ *               "rpc_timeout_multiplier": 1.5,
+ *               "max_rpc_timeout_millis": 30000,
+ *               "total_timeout_millis": 45000
+ *             }
+ *           },
+ *           "methods": {
+ *             "CreateFoo": {
+ *               "retry_codes_name": "idempotent",
+ *               "retry_params_name": "default"
+ *             },
+ *             "Publish": {
+ *               "retry_codes_name": "non_idempotent",
+ *               "retry_params_name": "default",
+ *               "bundling": {
+ *                 "element_count_threshold": 40,
+ *                 "element_count_limit": 200,
+ *                 "request_byte_threshold": 90000,
+ *                 "request_byte_limit": 100000,
+ *                 "delay_threshold_millis": 100
+ *               }
+ *             }
+ *           }
+ *         }
+ *       }
+ *     }
+ *
+ * @param {String} serviceName - The fully-qualified name of this
+ *   service, used as a key into the client config file (in the
+ *   example above, this value should be 'google.fake.v1.ServiceName').
+ * @param {Object} clientConfig - A dictionary parsed from the
+ *   standard API client config file.
+ * @param {Object} configOverrides - A dictionary in the same structure of
+ *   client_config to override the settings.
+ * @param {Object.<string, string[]>} retryNames - A dictionary mapping the strings
+ *   referring to response status codes to objects representing
+ *   those codes.
+ * @param {Object} otherArgs - the non-request arguments to be passed to the API
+ *   calls.
+ * @param {Function=} promise - A constructor for a promise that implements the
+ * ES6 specification of promise. If not provided, native promises will be used.
+ * @return {Object} A mapping from method name to CallSettings, or null if the
+ *   service is not found in the config.
+ */
+export declare function constructSettings(serviceName: string, clientConfig: ClientConfig, configOverrides: ClientConfig, retryNames: {
+    [index: string]: number;
+}, otherArgs?: {}, promise?: PromiseConstructor): any;

website/functions/node_modules/google-gax/build/src/gax.js

@@ -0,0 +1,508 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * Google API Extensions
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+/**
+ * Encapsulates the overridable settings for a particular API call.
+ *
+ * ``CallOptions`` is an optional arg for all GAX API calls.  It is used to
+ * configure the settings of a specific API call.
+ *
+ * When provided, its values override the GAX service defaults for that
+ * particular call.
+ *
+ * Typically the API clients will accept this as the second to the last
+ * argument. See the examples below.
+ * @typedef {Object} CallOptions
+ * @property {number=} timeout - The client-side timeout for API calls.
+ * @property {RetryOptions=} retry - determines whether and how to retry
+ *   on transient errors. When set to null, the call will not retry.
+ * @property {boolean=} autoPaginate - If set to false and the call is
+ *   configured for paged iteration, page unrolling is not performed, instead
+ *   the callback will be called with the response object.
+ * @property {Object=} pageToken - If set and the call is configured for
+ *   paged iteration, paged iteration is not performed and requested with this
+ *   pageToken.
+ * @property {number} maxResults - If set and the call is configured for
+ *   paged iteration, the call will stop when the number of response elements
+ *   reaches to the specified size. By default, it will unroll the page to
+ *   the end of the list.
+ * @property {boolean=} isBundling - If set to false and the call is configured
+ *   for bundling, bundling is not performed.
+ * @property {BackoffSettings=} longrunning - BackoffSettings used for polling.
+ * @property {Function=} promise - A constructor for a promise that implements the ES6
+ * specification of promise which will be used to create promises. If not
+ * provided, native promises will be used.
+ * @example
+ * // suppress bundling for bundled method.
+ * api.bundlingMethod(
+ *     param, {optParam: aValue, isBundling: false}, function(err, response) {
+ *   // handle response.
+ * });
+ * @example
+ * // suppress streaming for page-streaming method.
+ * api.pageStreamingMethod(
+ *     param, {optParam: aValue, autoPaginate: false}, function(err, page) {
+ *   // not returning a stream, but callback is called with the paged response.
+ * });
+ */
+/**
+ * Per-call configurable settings for retrying upon transient failure.
+ * @typedef {Object} RetryOptions
+ * @property {String[]} retryCodes
+ * @property {BackoffSettings} backoffSettings
+ */
+var RetryOptions = /** @class */ (function () {
+    function RetryOptions(retryCodes, backoffSettings) {
+        this.retryCodes = retryCodes;
+        this.backoffSettings = backoffSettings;
+    }
+    return RetryOptions;
+}());
+exports.RetryOptions = RetryOptions;
+var CallSettings = /** @class */ (function () {
+    /**
+     * @param {Object} settings - An object containing parameters of this settings.
+     * @param {number} settings.timeout - The client-side timeout for API calls.
+     *   This parameter is ignored for retrying calls.
+     * @param {RetryOptions} settings.retry - The configuration for retrying upon
+     *   transient error. If set to null, this call will not retry.
+     * @param {boolean} settings.autoPaginate - If there is no `pageDescriptor`,
+     *   this attrbute has no meaning. Otherwise, determines whether a page
+     * streamed response should make the page structure transparent to the user by
+     *   flattening the repeated field in the returned generator.
+     * @param {number} settings.pageToken - If there is no `pageDescriptor`,
+     *   this attribute has no meaning. Otherwise, determines the page token used
+     * in the page streaming request.
+     * @param {Object} settings.otherArgs - Additional arguments to be passed to
+     *   the API calls.
+     * @param {Function=} settings.promise - A constructor for a promise that
+     * implements the ES6 specification of promise. If not provided, native
+     * promises will be used.
+     *
+     * @constructor
+     */
+    function CallSettings(settings) {
+        settings = settings || {};
+        this.timeout = settings.timeout || 30 * 1000;
+        this.retry = settings.retry;
+        this.autoPaginate =
+            'autoPaginate' in settings ? settings.autoPaginate : true;
+        this.pageToken = settings.pageToken;
+        this.maxResults = settings.maxResults;
+        this.otherArgs = settings.otherArgs || {};
+        this.bundleOptions = settings.bundleOptions;
+        this.isBundling = 'isBundling' in settings ? settings.isBundling : true;
+        this.longrunning = 'longrunning' in settings ? settings.longrunning : null;
+        this.promise = 'promise' in settings ? settings.promise : Promise;
+    }
+    /**
+     * Returns a new CallSettings merged from this and a CallOptions object.
+     *
+     * @param {CallOptions} options - an instance whose values override
+     *   those in this object. If null, ``merge`` returns a copy of this
+     *   object
+     * @return {CallSettings} The merged CallSettings instance.
+     */
+    CallSettings.prototype.merge = function (options) {
+        if (!options) {
+            return new CallSettings(this);
+        }
+        var timeout = this.timeout;
+        var retry = this.retry;
+        var autoPaginate = this.autoPaginate;
+        var pageToken = this.pageToken;
+        var maxResults = this.maxResults;
+        var otherArgs = this.otherArgs;
+        var isBundling = this.isBundling;
+        var longrunning = this.longrunning;
+        var promise = this.promise;
+        if ('timeout' in options) {
+            timeout = options.timeout;
+        }
+        if ('retry' in options) {
+            retry = options.retry;
+        }
+        if ('autoPaginate' in options && !options.autoPaginate) {
+            autoPaginate = false;
+        }
+        if ('pageToken' in options) {
+            autoPaginate = false;
+            pageToken = options.pageToken;
+        }
+        if ('maxResults' in options) {
+            maxResults = options.maxResults;
+        }
+        if ('otherArgs' in options) {
+            otherArgs = {};
+            // tslint:disable-next-line forin
+            for (var key in this.otherArgs) {
+                otherArgs[key] = this.otherArgs[key];
+            }
+            // tslint:disable-next-line forin
+            for (var optionsKey in options.otherArgs) {
+                otherArgs[optionsKey] = options.otherArgs[optionsKey];
+            }
+        }
+        if ('isBundling' in options) {
+            isBundling = options.isBundling;
+        }
+        if ('maxRetries' in options) {
+            retry.backoffSettings.maxRetries = options.maxRetries;
+            delete retry.backoffSettings.totalTimeoutMillis;
+        }
+        if ('longrunning' in options) {
+            longrunning = options.longrunning;
+        }
+        if ('promise' in options) {
+            promise = options.promise;
+        }
+        return new CallSettings({
+            timeout: timeout,
+            retry: retry,
+            bundleOptions: this.bundleOptions,
+            longrunning: longrunning,
+            autoPaginate: autoPaginate,
+            pageToken: pageToken,
+            maxResults: maxResults,
+            otherArgs: otherArgs,
+            isBundling: isBundling,
+            promise: promise,
+        });
+    };
+    return CallSettings;
+}());
+exports.CallSettings = CallSettings;
+/**
+ * Per-call configurable settings for retrying upon transient failure.
+ *
+ * @param {String[]} retryCodes - a list of Google API canonical error codes
+ *   upon which a retry should be attempted.
+ * @param {BackoffSettings} backoffSettings - configures the retry
+ *   exponential backoff algorithm.
+ * @return {RetryOptions} A new RetryOptions object.
+ *
+ */
+function createRetryOptions(retryCodes, backoffSettings) {
+    return {
+        retryCodes: retryCodes,
+        backoffSettings: backoffSettings,
+    };
+}
+exports.createRetryOptions = createRetryOptions;
+/**
+ * Parameters to the exponential backoff algorithm for retrying.
+ *
+ * @param {number} initialRetryDelayMillis - the initial delay time,
+ *   in milliseconds, between the completion of the first failed request and the
+ *   initiation of the first retrying request.
+ * @param {number} retryDelayMultiplier - the multiplier by which to
+ *   increase the delay time between the completion of failed requests, and the
+ *   initiation of the subsequent retrying request.
+ * @param {number} maxRetryDelayMillis - the maximum delay time, in
+ *   milliseconds, between requests. When this value is reached,
+ *   ``retryDelayMultiplier`` will no longer be used to increase delay time.
+ * @param {number} initialRpcTimeoutMillis - the initial timeout parameter
+ *   to the request.
+ * @param {number} rpcTimeoutMultiplier - the multiplier by which to
+ *   increase the timeout parameter between failed requests.
+ * @param {number} maxRpcTimeoutMillis - the maximum timeout parameter, in
+ *   milliseconds, for a request. When this value is reached,
+ *   ``rpcTimeoutMultiplier`` will no longer be used to increase the timeout.
+ * @param {number} totalTimeoutMillis - the total time, in milliseconds,
+ *   starting from when the initial request is sent, after which an error will
+ *   be returned, regardless of the retrying attempts made meanwhile.
+ * @return {BackoffSettings} a new settings.
+ *
+ */
+function createBackoffSettings(initialRetryDelayMillis, retryDelayMultiplier, maxRetryDelayMillis, initialRpcTimeoutMillis, rpcTimeoutMultiplier, maxRpcTimeoutMillis, totalTimeoutMillis) {
+    return {
+        initialRetryDelayMillis: initialRetryDelayMillis,
+        retryDelayMultiplier: retryDelayMultiplier,
+        maxRetryDelayMillis: maxRetryDelayMillis,
+        initialRpcTimeoutMillis: initialRpcTimeoutMillis,
+        rpcTimeoutMultiplier: rpcTimeoutMultiplier,
+        maxRpcTimeoutMillis: maxRpcTimeoutMillis,
+        totalTimeoutMillis: totalTimeoutMillis,
+    };
+}
+exports.createBackoffSettings = createBackoffSettings;
+/**
+ * Parameters to the exponential backoff algorithm for retrying.
+ * This function is unsupported, and intended for internal use only.
+ *
+ * @param {number} initialRetryDelayMillis - the initial delay time,
+ *   in milliseconds, between the completion of the first failed request and the
+ *   initiation of the first retrying request.
+ * @param {number} retryDelayMultiplier - the multiplier by which to
+ *   increase the delay time between the completion of failed requests, and the
+ *   initiation of the subsequent retrying request.
+ * @param {number} maxRetryDelayMillis - the maximum delay time, in
+ *   milliseconds, between requests. When this value is reached,
+ *   ``retryDelayMultiplier`` will no longer be used to increase delay time.
+ * @param {number} initialRpcTimeoutMillis - the initial timeout parameter
+ *   to the request.
+ * @param {number} rpcTimeoutMultiplier - the multiplier by which to
+ *   increase the timeout parameter between failed requests.
+ * @param {number} maxRpcTimeoutMillis - the maximum timeout parameter, in
+ *   milliseconds, for a request. When this value is reached,
+ *   ``rpcTimeoutMultiplier`` will no longer be used to increase the timeout.
+ * @param {number} maxRetries - the maximum number of retrying attempts that
+ *   will be made. If reached, an error will be returned.
+ * @return {BackoffSettings} a new settings.
+ *
+ */
+function createMaxRetriesBackoffSettings(initialRetryDelayMillis, retryDelayMultiplier, maxRetryDelayMillis, initialRpcTimeoutMillis, rpcTimeoutMultiplier, maxRpcTimeoutMillis, maxRetries) {
+    return {
+        initialRetryDelayMillis: initialRetryDelayMillis,
+        retryDelayMultiplier: retryDelayMultiplier,
+        maxRetryDelayMillis: maxRetryDelayMillis,
+        initialRpcTimeoutMillis: initialRpcTimeoutMillis,
+        rpcTimeoutMultiplier: rpcTimeoutMultiplier,
+        maxRpcTimeoutMillis: maxRpcTimeoutMillis,
+        maxRetries: maxRetries,
+    };
+}
+exports.createMaxRetriesBackoffSettings = createMaxRetriesBackoffSettings;
+/**
+ * Creates a new {@link BundleOptions}.
+ *
+ * @private
+ * @param {Object} options - An object to hold optional parameters. See
+ *   properties for the content of options.
+ * @return {BundleOptions} - A new options.
+ */
+function createBundleOptions(options) {
+    var params = [
+        'element_count_threshold',
+        'element_count_limit',
+        'request_byte_threshold',
+        'request_byte_limit',
+        'delay_threshold_millis',
+    ];
+    params.forEach(function (param) {
+        if (param in options && typeof options[param] !== 'number') {
+            throw new Error(param + " should be a number");
+        }
+    });
+    var elementCountThreshold = options.element_count_threshold || 0;
+    var elementCountLimit = options.element_count_limit || 0;
+    var requestByteThreshold = options.request_byte_threshold || 0;
+    var requestByteLimit = options.request_byte_limit || 0;
+    var delayThreshold = options.delay_threshold_millis || 0;
+    if (elementCountThreshold === 0 && requestByteThreshold === 0 &&
+        delayThreshold === 0) {
+        throw new Error('one threshold should be > 0');
+    }
+    return {
+        elementCountThreshold: elementCountThreshold,
+        elementCountLimit: elementCountLimit,
+        requestByteThreshold: requestByteThreshold,
+        requestByteLimit: requestByteLimit,
+        delayThreshold: delayThreshold,
+    };
+}
+exports.createBundleOptions = createBundleOptions;
+/**
+ * Helper for {@link constructSettings}
+ *
+ * @private
+ *
+ * @param {Object} methodConfig - A dictionary representing a single
+ *   `methods` entry of the standard API client config file. (See
+ *   {@link constructSettings} for information on this yaml.)
+ * @param {?Object} retryCodes - A dictionary parsed from the
+ *   `retry_codes_def` entry of the standard API client config
+ *   file. (See {@link constructSettings} for information on this yaml.)
+ * @param {Object} retryParams - A dictionary parsed from the
+ *   `retry_params` entry of the standard API client config
+ *   file. (See {@link constructSettings} for information on this yaml.)
+ * @param {Object} retryNames - A dictionary mapping the string names
+ *   used in the standard API client config file to API response
+ *   status codes.
+ * @return {?RetryOptions} The new retry options.
+ */
+function constructRetry(methodConfig, retryCodes, retryParams, retryNames) {
+    if (!methodConfig) {
+        return null;
+    }
+    var codes = null;
+    if (retryCodes && 'retry_codes_name' in methodConfig) {
+        var retryCodesName = methodConfig['retry_codes_name'];
+        codes = (retryCodes[retryCodesName] || []).map(function (name) {
+            return Number(retryNames[name]);
+        });
+    }
+    var backoffSettings = null;
+    if (retryParams && 'retry_params_name' in methodConfig) {
+        var params = retryParams[methodConfig.retry_params_name];
+        backoffSettings = createBackoffSettings(params.initial_retry_delay_millis, params.retry_delay_multiplier, params.max_retry_delay_millis, params.initial_rpc_timeout_millis, params.rpc_timeout_multiplier, params.max_rpc_timeout_millis, params.total_timeout_millis);
+    }
+    return createRetryOptions(codes, backoffSettings);
+}
+/**
+ * Helper for {@link constructSettings}
+ *
+ * Takes two retry options, and merges them into a single RetryOption instance.
+ *
+ * @private
+ *
+ * @param {RetryOptions} retry - The base RetryOptions.
+ * @param {RetryOptions} overrides - The RetryOptions used for overriding
+ *   `retry`. Use the values if it is not null. If entire `overrides` is null,
+ *   ignore the base retry and return null.
+ * @return {?RetryOptions} The merged RetryOptions.
+ */
+function mergeRetryOptions(retry, overrides) {
+    if (!overrides) {
+        return null;
+    }
+    if (!overrides.retryCodes && !overrides.backoffSettings) {
+        return retry;
+    }
+    var codes = retry.retryCodes;
+    if (overrides.retryCodes) {
+        codes = overrides.retryCodes;
+    }
+    var backoffSettings = retry.backoffSettings;
+    if (overrides.backoffSettings) {
+        backoffSettings = overrides.backoffSettings;
+    }
+    return createRetryOptions(codes, backoffSettings);
+}
+/**
+ * Constructs a dictionary mapping method names to {@link CallSettings}.
+ *
+ * The `clientConfig` parameter is parsed from a client configuration JSON
+ * file of the form:
+ *
+ *     {
+ *       "interfaces": {
+ *         "google.fake.v1.ServiceName": {
+ *           "retry_codes": {
+ *             "idempotent": ["UNAVAILABLE", "DEADLINE_EXCEEDED"],
+ *             "non_idempotent": []
+ *           },
+ *           "retry_params": {
+ *             "default": {
+ *               "initial_retry_delay_millis": 100,
+ *               "retry_delay_multiplier": 1.2,
+ *               "max_retry_delay_millis": 1000,
+ *               "initial_rpc_timeout_millis": 2000,
+ *               "rpc_timeout_multiplier": 1.5,
+ *               "max_rpc_timeout_millis": 30000,
+ *               "total_timeout_millis": 45000
+ *             }
+ *           },
+ *           "methods": {
+ *             "CreateFoo": {
+ *               "retry_codes_name": "idempotent",
+ *               "retry_params_name": "default"
+ *             },
+ *             "Publish": {
+ *               "retry_codes_name": "non_idempotent",
+ *               "retry_params_name": "default",
+ *               "bundling": {
+ *                 "element_count_threshold": 40,
+ *                 "element_count_limit": 200,
+ *                 "request_byte_threshold": 90000,
+ *                 "request_byte_limit": 100000,
+ *                 "delay_threshold_millis": 100
+ *               }
+ *             }
+ *           }
+ *         }
+ *       }
+ *     }
+ *
+ * @param {String} serviceName - The fully-qualified name of this
+ *   service, used as a key into the client config file (in the
+ *   example above, this value should be 'google.fake.v1.ServiceName').
+ * @param {Object} clientConfig - A dictionary parsed from the
+ *   standard API client config file.
+ * @param {Object} configOverrides - A dictionary in the same structure of
+ *   client_config to override the settings.
+ * @param {Object.<string, string[]>} retryNames - A dictionary mapping the strings
+ *   referring to response status codes to objects representing
+ *   those codes.
+ * @param {Object} otherArgs - the non-request arguments to be passed to the API
+ *   calls.
+ * @param {Function=} promise - A constructor for a promise that implements the
+ * ES6 specification of promise. If not provided, native promises will be used.
+ * @return {Object} A mapping from method name to CallSettings, or null if the
+ *   service is not found in the config.
+ */
+function constructSettings(serviceName, clientConfig, configOverrides, retryNames, otherArgs, promise) {
+    otherArgs = otherArgs || {};
+    // tslint:disable-next-line no-any
+    var defaults = {};
+    var serviceConfig = (clientConfig.interfaces || {})[serviceName];
+    if (!serviceConfig) {
+        return null;
+    }
+    var overrides = (configOverrides.interfaces || {})[serviceName] || {};
+    var methods = serviceConfig.methods;
+    var overridingMethods = overrides.methods || {};
+    // tslint:disable-next-line forin
+    for (var methodName in methods) {
+        var methodConfig = methods[methodName];
+        var jsName = methodName[0].toLowerCase() + methodName.slice(1);
+        var retry = constructRetry(methodConfig, serviceConfig.retry_codes, serviceConfig.retry_params, retryNames);
+        var bundlingConfig = methodConfig.bundling;
+        var timeout = methodConfig.timeout_millis;
+        if (methodName in overridingMethods) {
+            var overridingMethod = overridingMethods[methodName];
+            if (overridingMethod) {
+                if ('bundling' in overridingMethod) {
+                    bundlingConfig = overridingMethod.bundling;
+                }
+                if ('timeout_millis' in overridingMethod) {
+                    timeout = overridingMethod.timeout_millis;
+                }
+            }
+            retry = mergeRetryOptions(retry, constructRetry(overridingMethod, overrides.retry_codes, overrides.retry_params, retryNames));
+        }
+        defaults[jsName] = new CallSettings({
+            timeout: timeout,
+            retry: retry,
+            bundleOptions: bundlingConfig ? createBundleOptions(bundlingConfig) :
+                null,
+            otherArgs: otherArgs,
+            promise: promise || Promise,
+        });
+    }
+    return defaults;
+}
+exports.constructSettings = constructSettings;
+//# sourceMappingURL=gax.js.map

website/functions/node_modules/google-gax/build/src/grpc.d.ts

@@ -0,0 +1,166 @@
+/// <reference types="node" />
+import * as grpcTypes from 'grpc';
+import * as grpcProtoLoaderTypes from '@grpc/proto-loader';
+import * as protobuf from 'protobufjs';
+import { GoogleAuth, GoogleAuthOptions } from 'google-auth-library';
+import * as gax from './gax';
+import { OutgoingHttpHeaders } from 'http';
+/**
+ * Options accepted by grpc.load, which was formerly called by GrpcClient#load.
+ */
+export interface GrpcLoadOldOptions {
+    convertFieldsToCamelCase?: boolean;
+    binaryAsBase64?: boolean;
+    longsAsStrings?: boolean;
+    enumsAsStrings?: boolean;
+}
+/**
+ * Acceptable types for values of `filename` in GrpcClient#load.
+ */
+export declare type GrpcLoadFileArg = string | {
+    root?: string;
+    file: string;
+};
+/**
+ * Options accepted by GrpcClient#load.
+ */
+export declare type GrpcLoadOptions = GrpcLoadOldOptions & grpcProtoLoaderTypes.Options;
+/**
+ * GrpcClient#load accepts its arguments in either load(args) or load(...args)
+ * format. This is the type of `args` in the former of the two.
+ */
+export declare type GrpcLoadArgs = [GrpcLoadFileArg, null, GrpcLoadOptions];
+export interface GrpcClientOptions extends GoogleAuthOptions {
+    auth: GoogleAuth;
+    promise?: PromiseConstructor;
+    grpc?: GrpcModule;
+}
+export interface MetadataValue {
+    equals: Function;
+}
+export interface Metadata {
+    new (): Metadata;
+    set: (key: {}, value?: {} | null) => void;
+    clone: () => Metadata;
+    value: MetadataValue;
+    get: (key: {}) => {};
+}
+export declare type GrpcModule = typeof grpcTypes & {
+    status: {
+        [index: string]: number;
+    };
+};
+export interface StubOptions {
+    [index: string]: {};
+    servicePath: string;
+    port: number;
+    sslCreds: {};
+}
+export interface Stub {
+    new (serviceAddress: string, credentials: {}, grpcOptions: {}): Stub;
+}
+export declare class GrpcClient {
+    auth: GoogleAuth;
+    promise: PromiseConstructor;
+    grpc: GrpcModule;
+    grpcVersion: string;
+    grpcProtoLoader: typeof grpcProtoLoaderTypes;
+    /**
+     * A class which keeps the context of gRPC and auth for the gRPC.
+     *
+     * @param {Object=} options - The optional parameters. It will be directly
+     *   passed to google-auth-library library, so parameters like keyFile or
+     *   credentials will be valid.
+     * @param {Object=} options.auth - An instance of google-auth-library.
+     *   When specified, this auth instance will be used instead of creating
+     *   a new one.
+     * @param {Object=} options.grpc - When specified, this will be used
+     *   for the 'grpc' module in this context. By default, it will load the grpc
+     *   module in the standard way.
+     * @param {Function=} options.promise - A constructor for a promise that
+     * implements the ES6 specification of promise. If not provided, native
+     * promises will be used.
+     * @constructor
+     */
+    constructor(options: GrpcClientOptions);
+    /**
+     * Creates a gRPC credentials. It asks the auth data if necessary.
+     * @private
+     * @param {Object} opts - options values for configuring credentials.
+     * @param {Object=} opts.sslCreds - when specified, this is used instead
+     *   of default channel credentials.
+     * @return {Promise} The promise which will be resolved to the gRPC credential.
+     */
+    _getCredentials(opts: StubOptions): Promise<{}>;
+    /**
+     * Loads the gRPC service from the proto file at the given path and with the
+     * given options.
+     * @param filename The path to the proto file.
+     * @param options Options for loading the proto file.
+     */
+    loadFromProto(filename: string, options: grpcProtoLoaderTypes.Options): grpcTypes.GrpcObject;
+    /**
+     * Load grpc proto services with the specific arguments.
+     * Pending deprecation: use GrpcClient#loadFromProto.
+     * @param {Array=} args - The argument list to be passed to grpc.load().
+     * @return {Object} The gRPC loaded result (the toplevel namespace object).
+     */
+    load(args: Array<{}>): any;
+    /**
+     * Load grpc proto service from a filename hooking in googleapis common protos
+     * when necessary.
+     * Pending deprecation: use GrpcClient#loadFromProto.
+     * @param {String} protoPath - The directory to search for the protofile.
+     * @param {String} filename - The filename of the proto to be loaded.
+     * @return {Object<string, *>} The gRPC loaded result (the toplevel namespace
+     *   object).
+     */
+    loadProto(protoPath: string, filename: string): grpcTypes.GrpcObject;
+    static _resolveFile(protoPath: string, filename: string): string;
+    metadataBuilder(headers: OutgoingHttpHeaders): (abTests?: {} | undefined, moreHeaders?: OutgoingHttpHeaders | undefined) => grpcTypes.Metadata;
+    /**
+     * A wrapper of {@link constructSettings} function under the gRPC context.
+     *
+     * Most of parameters are common among constructSettings, please take a look.
+     * @param {string} serviceName - The fullly-qualified name of the service.
+     * @param {Object} clientConfig - A dictionary of the client config.
+     * @param {Object} configOverrides - A dictionary of overriding configs.
+     * @param {Object} headers - A dictionary of additional HTTP header name to
+     *   its value.
+     * @return {Object} A mapping of method names to CallSettings.
+     */
+    constructSettings(serviceName: string, clientConfig: gax.ClientConfig, configOverrides: gax.ClientConfig, headers: OutgoingHttpHeaders): any;
+    /**
+     * Creates a gRPC stub with current gRPC and auth.
+     * @param {function} CreateStub - The constructor function of the stub.
+     * @param {Object} options - The optional arguments to customize
+     *   gRPC connection. This options will be passed to the constructor of
+     *   gRPC client too.
+     * @param {string} options.servicePath - The name of the server of the service.
+     * @param {number} options.port - The port of the service.
+     * @param {grpcTypes.ClientCredentials=} options.sslCreds - The credentials to be used
+     *   to set up gRPC connection.
+     * @return {Promise} A promse which resolves to a gRPC stub instance.
+     */
+    createStub(CreateStub: Stub, options: StubOptions): Promise<Stub>;
+    /**
+     * Creates a 'bytelength' function for a given proto message class.
+     *
+     * See {@link BundleDescriptor} about the meaning of the return value.
+     *
+     * @param {function} message - a constructor function that is generated by
+     *   protobuf.js. Assumes 'encoder' field in the message.
+     * @return {function(Object):number} - a function to compute the byte length
+     *   for an object.
+     */
+    static createByteLengthFunction(message: {
+        encode: (obj: {}) => {
+            finish: () => Array<{}>;
+        };
+    }): (obj: {}) => number;
+}
+export declare class GoogleProtoFilesRoot extends protobuf.Root {
+    constructor(...args: Array<{}>);
+    resolvePath(originPath: string, includePath: string): string;
+    static _findIncludePath(originPath: string, includePath: string): string;
+}

website/functions/node_modules/google-gax/build/src/grpc.js

@@ -0,0 +1,369 @@
+/*
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+    function verb(n) { return function (v) { return step([n, v]); }; }
+    function step(op) {
+        if (f) throw new TypeError("Generator is already executing.");
+        while (_) try {
+            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
+            if (y = 0, t) op = [op[0] & 2, t.value];
+            switch (op[0]) {
+                case 0: case 1: t = op; break;
+                case 4: _.label++; return { value: op[1], done: false };
+                case 5: _.label++; y = op[1]; op = [0]; continue;
+                case 7: op = _.ops.pop(); _.trys.pop(); continue;
+                default:
+                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+                    if (t[2]) _.ops.pop();
+                    _.trys.pop(); continue;
+            }
+            op = body.call(thisArg, _);
+        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+    }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var fs = require("fs");
+var globby = require("globby");
+var grpcProtoLoaderTypes = require("@grpc/proto-loader"); // for types only
+var path = require("path");
+var protobuf = require("protobufjs");
+var google_auth_library_1 = require("google-auth-library");
+var gax = require("./gax");
+var googleProtoFilesDir = require('google-proto-files')('..');
+googleProtoFilesDir = path.normalize(googleProtoFilesDir);
+var COMMON_PROTO_DIRS = [
+    // This list of directories is defined here:
+    // https://github.com/googleapis/googleapis/blob/master/gapic/packaging/common_protos.yaml
+    'api',
+    path.join('iam', 'v1'),
+    path.join('logging', 'type'),
+    'longrunning',
+    'protobuf',
+    'rpc',
+    'type',
+];
+var COMMON_PROTO_GLOB_PATTERNS = COMMON_PROTO_DIRS.map(function (dir) {
+    return path.join(googleProtoFilesDir, 'google', dir, '**', '*.proto');
+});
+var COMMON_PROTO_FILES = globby.sync(COMMON_PROTO_GLOB_PATTERNS)
+    .map(function (filename) {
+    return path.normalize(filename);
+})
+    .map(function (filename) {
+    return filename.substring(googleProtoFilesDir.length + 1);
+});
+var GrpcClient = /** @class */ (function () {
+    /**
+     * A class which keeps the context of gRPC and auth for the gRPC.
+     *
+     * @param {Object=} options - The optional parameters. It will be directly
+     *   passed to google-auth-library library, so parameters like keyFile or
+     *   credentials will be valid.
+     * @param {Object=} options.auth - An instance of google-auth-library.
+     *   When specified, this auth instance will be used instead of creating
+     *   a new one.
+     * @param {Object=} options.grpc - When specified, this will be used
+     *   for the 'grpc' module in this context. By default, it will load the grpc
+     *   module in the standard way.
+     * @param {Function=} options.promise - A constructor for a promise that
+     * implements the ES6 specification of promise. If not provided, native
+     * promises will be used.
+     * @constructor
+     */
+    function GrpcClient(options) {
+        // if (!(this instanceof GrpcClient)) {
+        //   return new GrpcClient(options);
+        // }
+        options = options || {};
+        this.auth = options.auth || new google_auth_library_1.GoogleAuth(options);
+        this.promise = options.promise || Promise;
+        if ('grpc' in options) {
+            this.grpc = options.grpc;
+            this.grpcVersion = '';
+        }
+        else {
+            this.grpc = require('grpc');
+            this.grpcVersion = require('grpc/package.json').version;
+        }
+        this.grpcProtoLoader = require('@grpc/proto-loader');
+    }
+    /**
+     * Creates a gRPC credentials. It asks the auth data if necessary.
+     * @private
+     * @param {Object} opts - options values for configuring credentials.
+     * @param {Object=} opts.sslCreds - when specified, this is used instead
+     *   of default channel credentials.
+     * @return {Promise} The promise which will be resolved to the gRPC credential.
+     */
+    GrpcClient.prototype._getCredentials = function (opts) {
+        return __awaiter(this, void 0, void 0, function () {
+            var grpc, sslCreds, client, credentials;
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0:
+                        if (opts.sslCreds) {
+                            return [2 /*return*/, opts.sslCreds];
+                        }
+                        grpc = this.grpc;
+                        sslCreds = grpc.credentials.createSsl();
+                        return [4 /*yield*/, this.auth.getClient()];
+                    case 1:
+                        client = _a.sent();
+                        credentials = grpc.credentials.combineChannelCredentials(sslCreds, grpc.credentials.createFromGoogleCredential(client));
+                        return [2 /*return*/, credentials];
+                }
+            });
+        });
+    };
+    /**
+     * Loads the gRPC service from the proto file at the given path and with the
+     * given options.
+     * @param filename The path to the proto file.
+     * @param options Options for loading the proto file.
+     */
+    GrpcClient.prototype.loadFromProto = function (filename, options) {
+        var packageDef = grpcProtoLoaderTypes.loadSync(filename, options);
+        return this.grpc.loadPackageDefinition(packageDef);
+    };
+    /**
+     * Load grpc proto services with the specific arguments.
+     * Pending deprecation: use GrpcClient#loadFromProto.
+     * @param {Array=} args - The argument list to be passed to grpc.load().
+     * @return {Object} The gRPC loaded result (the toplevel namespace object).
+     */
+    GrpcClient.prototype.load = function (args) {
+        if (!args) {
+            args = [];
+        }
+        else if (!Array.isArray(args)) {
+            args = [args];
+        }
+        if (args.length === 1) {
+            args.push('proto', { convertFieldsToCamelCase: true });
+        }
+        return this.grpc.load.apply(this.grpc, args);
+    };
+    /**
+     * Load grpc proto service from a filename hooking in googleapis common protos
+     * when necessary.
+     * Pending deprecation: use GrpcClient#loadFromProto.
+     * @param {String} protoPath - The directory to search for the protofile.
+     * @param {String} filename - The filename of the proto to be loaded.
+     * @return {Object<string, *>} The gRPC loaded result (the toplevel namespace
+     *   object).
+     */
+    GrpcClient.prototype.loadProto = function (protoPath, filename) {
+        var resolvedPath = GrpcClient._resolveFile(protoPath, filename);
+        return this.grpc.loadObject(protobuf.loadSync(resolvedPath, new GoogleProtoFilesRoot()));
+    };
+    GrpcClient._resolveFile = function (protoPath, filename) {
+        if (fs.existsSync(path.join(protoPath, filename))) {
+            return path.join(protoPath, filename);
+        }
+        else if (COMMON_PROTO_FILES.indexOf(filename) > -1) {
+            return path.join(googleProtoFilesDir, filename);
+        }
+        throw new Error(filename + ' could not be found in ' + protoPath);
+    };
+    GrpcClient.prototype.metadataBuilder = function (headers) {
+        var Metadata = this.grpc.Metadata;
+        var baseMetadata = new Metadata();
+        var _loop_1 = function (key) {
+            var value = headers[key];
+            if (Array.isArray(value)) {
+                value.forEach(function (v) { return baseMetadata.add(key, v); });
+            }
+            else {
+                baseMetadata.set(key, "" + value);
+            }
+        };
+        // tslint:disable-next-line forin
+        for (var key in headers) {
+            _loop_1(key);
+        }
+        return function buildMetadata(abTests, moreHeaders) {
+            // TODO: bring the A/B testing info into the metadata.
+            var copied = false;
+            var metadata = baseMetadata;
+            if (moreHeaders) {
+                var _loop_2 = function (key) {
+                    if (key.toLowerCase() !== 'x-goog-api-client' &&
+                        moreHeaders.hasOwnProperty(key)) {
+                        if (!copied) {
+                            copied = true;
+                            metadata = metadata.clone();
+                        }
+                        var value = moreHeaders[key];
+                        if (Array.isArray(value)) {
+                            value.forEach(function (v) { return metadata.add(key, v); });
+                        }
+                        else {
+                            metadata.set(key, "" + value);
+                        }
+                    }
+                };
+                for (var key in moreHeaders) {
+                    _loop_2(key);
+                }
+            }
+            return metadata;
+        };
+    };
+    /**
+     * A wrapper of {@link constructSettings} function under the gRPC context.
+     *
+     * Most of parameters are common among constructSettings, please take a look.
+     * @param {string} serviceName - The fullly-qualified name of the service.
+     * @param {Object} clientConfig - A dictionary of the client config.
+     * @param {Object} configOverrides - A dictionary of overriding configs.
+     * @param {Object} headers - A dictionary of additional HTTP header name to
+     *   its value.
+     * @return {Object} A mapping of method names to CallSettings.
+     */
+    GrpcClient.prototype.constructSettings = function (serviceName, clientConfig, configOverrides, headers) {
+        return gax.constructSettings(serviceName, clientConfig, configOverrides, this.grpc.status, { metadataBuilder: this.metadataBuilder(headers) }, this.promise);
+    };
+    /**
+     * Creates a gRPC stub with current gRPC and auth.
+     * @param {function} CreateStub - The constructor function of the stub.
+     * @param {Object} options - The optional arguments to customize
+     *   gRPC connection. This options will be passed to the constructor of
+     *   gRPC client too.
+     * @param {string} options.servicePath - The name of the server of the service.
+     * @param {number} options.port - The port of the service.
+     * @param {grpcTypes.ClientCredentials=} options.sslCreds - The credentials to be used
+     *   to set up gRPC connection.
+     * @return {Promise} A promse which resolves to a gRPC stub instance.
+     */
+    // tslint:disable-next-line variable-name
+    GrpcClient.prototype.createStub = function (CreateStub, options) {
+        var serviceAddress = options.servicePath + ':' + options.port;
+        return this._getCredentials(options).then(function (credentials) {
+            var grpcOptions = {};
+            Object.keys(options).forEach(function (key) {
+                if (key.indexOf('grpc.') === 0) {
+                    grpcOptions[key] = options[key];
+                }
+            });
+            return new CreateStub(serviceAddress, credentials, grpcOptions);
+        });
+    };
+    /**
+     * Creates a 'bytelength' function for a given proto message class.
+     *
+     * See {@link BundleDescriptor} about the meaning of the return value.
+     *
+     * @param {function} message - a constructor function that is generated by
+     *   protobuf.js. Assumes 'encoder' field in the message.
+     * @return {function(Object):number} - a function to compute the byte length
+     *   for an object.
+     */
+    GrpcClient.createByteLengthFunction = function (message) {
+        return function getByteLength(obj) {
+            return message.encode(obj).finish().length;
+        };
+    };
+    return GrpcClient;
+}());
+exports.GrpcClient = GrpcClient;
+var GoogleProtoFilesRoot = /** @class */ (function (_super) {
+    __extends(GoogleProtoFilesRoot, _super);
+    function GoogleProtoFilesRoot() {
+        var args = [];
+        for (var _i = 0; _i < arguments.length; _i++) {
+            args[_i] = arguments[_i];
+        }
+        return _super.apply(this, args) || this;
+    }
+    // Causes the loading of an included proto to check if it is a common
+    // proto. If it is a common proto, use the google-proto-files proto.
+    GoogleProtoFilesRoot.prototype.resolvePath = function (originPath, includePath) {
+        originPath = path.normalize(originPath);
+        includePath = path.normalize(includePath);
+        // Fully qualified paths don't need to be resolved.
+        if (path.isAbsolute(includePath)) {
+            if (!fs.existsSync(includePath)) {
+                throw new Error('The include `' + includePath + '` was not found.');
+            }
+            return includePath;
+        }
+        if (COMMON_PROTO_FILES.indexOf(includePath) > -1) {
+            return path.join(googleProtoFilesDir, includePath);
+        }
+        return GoogleProtoFilesRoot._findIncludePath(originPath, includePath);
+    };
+    GoogleProtoFilesRoot._findIncludePath = function (originPath, includePath) {
+        originPath = path.normalize(originPath);
+        includePath = path.normalize(includePath);
+        var current = originPath;
+        var found = fs.existsSync(path.join(current, includePath));
+        while (!found && current.length > 0) {
+            current = current.substring(0, current.lastIndexOf(path.sep));
+            found = fs.existsSync(path.join(current, includePath));
+        }
+        if (!found) {
+            throw new Error('The include `' + includePath + '` was not found.');
+        }
+        return path.join(current, includePath);
+    };
+    return GoogleProtoFilesRoot;
+}(protobuf.Root));
+exports.GoogleProtoFilesRoot = GoogleProtoFilesRoot;
+//# sourceMappingURL=grpc.js.map

website/functions/node_modules/google-gax/build/src/index.d.ts

@@ -0,0 +1,46 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+import * as operationsClient from './operations_client';
+import * as routingHeader from './routing_header';
+import { GrpcClient, GrpcClientOptions } from './grpc';
+export { routingHeader };
+export { constructSettings } from './gax';
+export { StreamType, StreamDescriptor } from './streaming';
+export { LongrunningDescriptor, operation } from './longrunning';
+export { BundleDescriptor, BundleExecutor } from './bundling';
+export { PathTemplate } from './path_template';
+export { PageDescriptor } from './paged_iteration';
+export { createApiCall } from './api_callable';
+export { GrpcClient, GrpcClientOptions, GrpcModule, GoogleProtoFilesRoot, Metadata, MetadataValue, Stub, StubOptions } from './grpc';
+declare function lro(options: GrpcClientOptions): operationsClient.OperationsClientBuilder;
+export { lro };
+export declare const createByteLengthFunction: typeof GrpcClient.createByteLengthFunction;
+export declare const version: any;

website/functions/node_modules/google-gax/build/src/index.js

@@ -0,0 +1,73 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+var extend = require("extend");
+var operationsClient = require("./operations_client");
+var routingHeader = require("./routing_header");
+exports.routingHeader = routingHeader;
+var grpc_1 = require("./grpc");
+var gax_1 = require("./gax");
+exports.constructSettings = gax_1.constructSettings;
+var streaming_1 = require("./streaming");
+exports.StreamType = streaming_1.StreamType;
+exports.StreamDescriptor = streaming_1.StreamDescriptor;
+var longrunning_1 = require("./longrunning");
+exports.LongrunningDescriptor = longrunning_1.LongrunningDescriptor;
+exports.operation = longrunning_1.operation;
+var bundling_1 = require("./bundling");
+exports.BundleDescriptor = bundling_1.BundleDescriptor;
+exports.BundleExecutor = bundling_1.BundleExecutor;
+var path_template_1 = require("./path_template");
+exports.PathTemplate = path_template_1.PathTemplate;
+var paged_iteration_1 = require("./paged_iteration");
+exports.PageDescriptor = paged_iteration_1.PageDescriptor;
+var api_callable_1 = require("./api_callable");
+exports.createApiCall = api_callable_1.createApiCall;
+var grpc_2 = require("./grpc");
+exports.GrpcClient = grpc_2.GrpcClient;
+exports.GoogleProtoFilesRoot = grpc_2.GoogleProtoFilesRoot;
+function lro(options) {
+    options = extend({
+        // tslint:disable-next-line no-any
+        scopes: lro.ALL_SCOPES,
+    }, options);
+    var gaxGrpc = new grpc_1.GrpcClient(options);
+    return new operationsClient.OperationsClientBuilder(gaxGrpc);
+}
+exports.lro = lro;
+// tslint:disable-next-line no-any
+lro.SERVICE_ADDRESS = operationsClient.SERVICE_ADDRESS;
+// tslint:disable-next-line no-any
+lro.ALL_SCOPES = operationsClient.ALL_SCOPES;
+exports.createByteLengthFunction = grpc_1.GrpcClient.createByteLengthFunction;
+exports.version = require('../../package.json').version;
+//# sourceMappingURL=index.js.map

website/functions/node_modules/google-gax/build/src/index.js.map

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website/functions/node_modules/google-gax/build/src/longrunning.d.ts

@@ -0,0 +1,163 @@
+/// <reference types="node" />
+import { EventEmitter } from 'events';
+import { APICall, APICallback, CancellablePromise, NormalApiCaller, PromiseCanceller } from './api_callable';
+import { BackoffSettings, CallOptions } from './gax';
+import { GoogleError } from './GoogleError';
+import { Metadata } from './grpc';
+import { OperationsClient } from './operations_client';
+/**
+ * A callback to upack a google.protobuf.Any message.
+ * @callback anyDecoder
+ * @param {google.protobuf.Any} message - The message to unpacked.
+ * @return {Object} - The unpacked message.
+ */
+export interface AnyDecoder {
+    (message: {}): Metadata;
+}
+/**
+ * @callback GetOperationCallback
+ * @param {?Error} error
+ * @param {?Object} result
+ * @param {?Object} metadata
+ * @param {?google.longrunning.Operation} rawResponse
+ */
+export interface GetOperationCallback {
+    (err?: Error | null, result?: {}, metadata?: {}, rawResponse?: Operation): void;
+}
+export declare class LongrunningDescriptor {
+    operationsClient: OperationsClient;
+    responseDecoder: AnyDecoder;
+    metadataDecoder: AnyDecoder;
+    /**
+     * Describes the structure of a page-streaming call.
+     *
+     * @property {OperationsClient} operationsClient
+     * @property {anyDecoder} responseDecoder
+     * @property {anyDecoder} metadataDecoder
+     *
+     * @param {OperationsClient} operationsClient - The client used to poll or
+     *   cancel an operation.
+     * @param {anyDecoder=} responseDecoder - The decoder to unpack
+     *   the response message.
+     * @param {anyDecoder=} metadataDecoder - The decoder to unpack
+     *   the metadata message.
+     *
+     * @constructor
+     */
+    constructor(operationsClient: OperationsClient, responseDecoder: AnyDecoder, metadataDecoder: AnyDecoder);
+    apiCaller(): LongrunningApiCaller;
+}
+export declare class LongrunningApiCaller extends NormalApiCaller {
+    longrunningDescriptor: LongrunningDescriptor;
+    /**
+     * Creates an API caller that performs polling on a long running operation.
+     *
+     * @private
+     * @constructor
+     * @param {LongrunningDescriptor} longrunningDescriptor - Holds the
+     * decoders used for unpacking responses and the operationsClient
+     * used for polling the operation.
+     */
+    constructor(longrunningDescriptor: LongrunningDescriptor);
+    call(apiCall: APICall, argument: {}, settings: CallOptions, canceller: PromiseCanceller): void;
+    _wrapOperation(apiCall: APICall, settings: CallOptions, argument: {}, callback: APICallback): any;
+}
+export declare class Operation extends EventEmitter {
+    completeListeners: number;
+    hasActiveListeners: boolean;
+    latestResponse: Operation;
+    longrunningDescriptor: LongrunningDescriptor;
+    result: {} | null;
+    metadata: Metadata | null;
+    backoffSettings: BackoffSettings;
+    _callOptions?: CallOptions;
+    currentCallPromise_?: CancellablePromise;
+    name?: string;
+    done?: boolean;
+    error?: GoogleError;
+    response?: {
+        value: {};
+    };
+    /**
+     * Wrapper for a google.longrunnung.Operation.
+     *
+     * @constructor
+     *
+     * @param {google.longrunning.Operation} grpcOp - The operation to be wrapped.
+     * @param {LongrunningDescriptor} longrunningDescriptor - This defines the
+     * operations service client and unpacking mechanisms for the operation.
+     * @param {BackoffSettings} backoffSettings - The backoff settings used in
+     * in polling the operation.
+     * @param {CallOptions=} callOptions - CallOptions used in making get operation
+     * requests.
+     */
+    constructor(grpcOp: Operation, longrunningDescriptor: LongrunningDescriptor, backoffSettings: BackoffSettings, callOptions?: CallOptions);
+    /**
+     * Begin listening for events on the operation. This method keeps track of how
+     * many "complete" listeners are registered and removed, making sure polling
+     * is handled automatically.
+     *
+     * As long as there is one active "complete" listener, the connection is open.
+     * When there are no more listeners, the polling stops.
+     *
+     * @private
+     */
+    _listenForEvents(): void;
+    /**
+     * Cancels current polling api call and cancels the operation.
+     *
+     * @return {Promise} the promise of the OperationsClient#cancelOperation api
+     * request.
+     */
+    cancel(): any;
+    /**
+     * Get the updated status of the operation. If the Operation has previously
+     * completed, this will use the status of the cached completed operation.
+     *
+     *   - callback(err): Operation failed
+     *   - callback(null, result, metadata, rawResponse): Operation complete
+     *   - callback(null, null, metadata, rawResponse): Operation incomplete
+     *
+     * @param {getOperationCallback} callback - Callback to handle the polled
+     * operation result and metadata.
+     * @return {Promise|undefined} - This returns a promise if a callback is not specified.
+     * The promise resolves to an array where the first element is the unpacked
+     * result, the second element is the metadata, and the third element is the
+     * raw response of the api call. The promise rejects if the operation returns
+     * an error.
+     */
+    getOperation(): Promise<{}>;
+    getOperation(callback: GetOperationCallback): void;
+    _unpackResponse(op: Operation, callback?: GetOperationCallback): void;
+    /**
+     * Poll `getOperation` to check the operation's status. This runs a loop to
+     * ping using the backoff strategy specified at initialization.
+     *
+     * Note: This method is automatically called once a "complete" event handler
+     * is registered on the operation.
+     *
+     * @private
+     */
+    startPolling_(): void;
+    /**
+     * Wraps the `complete` and `error` events in a Promise.
+     *
+     * @return {promise} - Promise that resolves on operation completion and rejects
+     * on operation error.
+     */
+    promise(): Promise<{}>;
+}
+/**
+ * Method used to create Operation objects.
+ *
+ * @constructor
+ *
+ * @param {google.longrunning.Operation} op - The operation to be wrapped.
+ * @param {LongrunningDescriptor} longrunningDescriptor - This defines the
+ * operations service client and unpacking mechanisms for the operation.
+ * @param {BackoffSettings} backoffSettings - The backoff settings used in
+ * in polling the operation.
+ * @param {CallOptions=} callOptions - CallOptions used in making get operation
+ * requests.
+ */
+export declare function operation(op: Operation, longrunningDescriptor: LongrunningDescriptor, backoffSettings: BackoffSettings, callOptions?: CallOptions): Operation;

website/functions/node_modules/google-gax/build/src/longrunning.js

@@ -0,0 +1,347 @@
+"use strict";
+/*
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var events_1 = require("events");
+var api_callable_1 = require("./api_callable");
+var gax_1 = require("./gax");
+var GoogleError_1 = require("./GoogleError");
+var LongrunningDescriptor = /** @class */ (function () {
+    /**
+     * Describes the structure of a page-streaming call.
+     *
+     * @property {OperationsClient} operationsClient
+     * @property {anyDecoder} responseDecoder
+     * @property {anyDecoder} metadataDecoder
+     *
+     * @param {OperationsClient} operationsClient - The client used to poll or
+     *   cancel an operation.
+     * @param {anyDecoder=} responseDecoder - The decoder to unpack
+     *   the response message.
+     * @param {anyDecoder=} metadataDecoder - The decoder to unpack
+     *   the metadata message.
+     *
+     * @constructor
+     */
+    function LongrunningDescriptor(operationsClient, responseDecoder, metadataDecoder) {
+        this.operationsClient = operationsClient;
+        this.responseDecoder = responseDecoder;
+        this.metadataDecoder = metadataDecoder;
+    }
+    LongrunningDescriptor.prototype.apiCaller = function () {
+        return new LongrunningApiCaller(this);
+    };
+    return LongrunningDescriptor;
+}());
+exports.LongrunningDescriptor = LongrunningDescriptor;
+var LongrunningApiCaller = /** @class */ (function (_super) {
+    __extends(LongrunningApiCaller, _super);
+    /**
+     * Creates an API caller that performs polling on a long running operation.
+     *
+     * @private
+     * @constructor
+     * @param {LongrunningDescriptor} longrunningDescriptor - Holds the
+     * decoders used for unpacking responses and the operationsClient
+     * used for polling the operation.
+     */
+    function LongrunningApiCaller(longrunningDescriptor) {
+        var _this = _super.call(this) || this;
+        _this.longrunningDescriptor = longrunningDescriptor;
+        return _this;
+    }
+    LongrunningApiCaller.prototype.call = function (apiCall, argument, settings, canceller) {
+        var _this = this;
+        canceller.call(function (argument, callback) {
+            return _this._wrapOperation(apiCall, settings, argument, callback);
+        }, argument);
+    };
+    LongrunningApiCaller.prototype._wrapOperation = function (apiCall, settings, argument, callback) {
+        // TODO: this code defies all logic, and just can't be accurate.
+        // tslint:disable-next-line no-any
+        var backoffSettings = settings.longrunning;
+        if (!backoffSettings) {
+            backoffSettings =
+                gax_1.createBackoffSettings(100, 1.3, 60000, null, null, null, null);
+        }
+        var longrunningDescriptor = this.longrunningDescriptor;
+        return apiCall(argument, function (err, rawResponse) {
+            if (err) {
+                callback(err, null, rawResponse);
+                return;
+            }
+            var operation = new Operation(rawResponse, longrunningDescriptor, backoffSettings, settings);
+            callback(null, operation, rawResponse);
+        });
+    };
+    return LongrunningApiCaller;
+}(api_callable_1.NormalApiCaller));
+exports.LongrunningApiCaller = LongrunningApiCaller;
+var Operation = /** @class */ (function (_super) {
+    __extends(Operation, _super);
+    /**
+     * Wrapper for a google.longrunnung.Operation.
+     *
+     * @constructor
+     *
+     * @param {google.longrunning.Operation} grpcOp - The operation to be wrapped.
+     * @param {LongrunningDescriptor} longrunningDescriptor - This defines the
+     * operations service client and unpacking mechanisms for the operation.
+     * @param {BackoffSettings} backoffSettings - The backoff settings used in
+     * in polling the operation.
+     * @param {CallOptions=} callOptions - CallOptions used in making get operation
+     * requests.
+     */
+    function Operation(grpcOp, longrunningDescriptor, backoffSettings, callOptions) {
+        var _this = _super.call(this) || this;
+        _this.completeListeners = 0;
+        _this.hasActiveListeners = false;
+        _this.latestResponse = grpcOp;
+        _this.longrunningDescriptor = longrunningDescriptor;
+        _this.result = null;
+        _this.metadata = null;
+        _this.backoffSettings = backoffSettings;
+        _this._unpackResponse(grpcOp);
+        _this._listenForEvents();
+        _this._callOptions = callOptions;
+        return _this;
+    }
+    /**
+     * Begin listening for events on the operation. This method keeps track of how
+     * many "complete" listeners are registered and removed, making sure polling
+     * is handled automatically.
+     *
+     * As long as there is one active "complete" listener, the connection is open.
+     * When there are no more listeners, the polling stops.
+     *
+     * @private
+     */
+    Operation.prototype._listenForEvents = function () {
+        var _this = this;
+        this.on('newListener', function (event) {
+            if (event === 'complete') {
+                _this.completeListeners++;
+                if (!_this.hasActiveListeners) {
+                    _this.hasActiveListeners = true;
+                    _this.startPolling_();
+                }
+            }
+        });
+        this.on('removeListener', function (event) {
+            if (event === 'complete' && --_this.completeListeners === 0) {
+                _this.hasActiveListeners = false;
+            }
+        });
+    };
+    /**
+     * Cancels current polling api call and cancels the operation.
+     *
+     * @return {Promise} the promise of the OperationsClient#cancelOperation api
+     * request.
+     */
+    Operation.prototype.cancel = function () {
+        if (this.currentCallPromise_) {
+            this.currentCallPromise_.cancel();
+        }
+        var operationsClient = this.longrunningDescriptor.operationsClient;
+        return operationsClient.cancelOperation({ name: this.latestResponse.name });
+    };
+    Operation.prototype.getOperation = function (callback) {
+        var self = this;
+        var operationsClient = this.longrunningDescriptor.operationsClient;
+        function promisifyResponse() {
+            if (!callback) {
+                // tslint:disable-next-line variable-name
+                var PromiseCtor = self._callOptions.promise;
+                return new PromiseCtor(function (resolve, reject) {
+                    if (self.latestResponse.error) {
+                        var error = new GoogleError_1.GoogleError(self.latestResponse.error.message);
+                        error.code = self.latestResponse.error.code;
+                        reject(error);
+                    }
+                    else {
+                        resolve([self.result, self.metadata, self.latestResponse]);
+                    }
+                });
+            }
+            return;
+        }
+        if (this.latestResponse.done) {
+            this._unpackResponse(this.latestResponse, callback);
+            return promisifyResponse();
+        }
+        this.currentCallPromise_ = operationsClient.getOperation({ name: this.latestResponse.name }, this._callOptions);
+        var noCallbackPromise = this.currentCallPromise_.then(function (responses) {
+            self.latestResponse = responses[0];
+            self._unpackResponse(responses[0], callback);
+            return promisifyResponse();
+        });
+        if (!callback) {
+            return noCallbackPromise;
+        }
+    };
+    Operation.prototype._unpackResponse = function (op, callback) {
+        var responseDecoder = this.longrunningDescriptor.responseDecoder;
+        var metadataDecoder = this.longrunningDescriptor.metadataDecoder;
+        var response;
+        var metadata;
+        if (op.done) {
+            if (op.result === 'error') {
+                var error = new GoogleError_1.GoogleError(op.error.message);
+                error.code = op.error.code;
+                if (callback) {
+                    callback(error);
+                }
+                return;
+            }
+            if (responseDecoder && op.response) {
+                response = responseDecoder(op.response.value);
+                this.result = response;
+            }
+        }
+        if (metadataDecoder && op.metadata) {
+            metadata = metadataDecoder(op.metadata.value);
+            this.metadata = metadata;
+        }
+        if (callback) {
+            callback(null, response, metadata, op);
+        }
+    };
+    /**
+     * Poll `getOperation` to check the operation's status. This runs a loop to
+     * ping using the backoff strategy specified at initialization.
+     *
+     * Note: This method is automatically called once a "complete" event handler
+     * is registered on the operation.
+     *
+     * @private
+     */
+    Operation.prototype.startPolling_ = function () {
+        var self = this;
+        var now = new Date();
+        var delayMult = this.backoffSettings.retryDelayMultiplier;
+        var maxDelay = this.backoffSettings.maxRetryDelayMillis;
+        var delay = this.backoffSettings.initialRetryDelayMillis;
+        var deadline = Infinity;
+        if (this.backoffSettings.totalTimeoutMillis) {
+            deadline = now.getTime() + this.backoffSettings.totalTimeoutMillis;
+        }
+        var previousMetadataBytes;
+        if (this.latestResponse.metadata) {
+            previousMetadataBytes = this.latestResponse.metadata.value;
+        }
+        function emit() {
+            self.emit.apply(self, Array.prototype.slice.call(arguments, 0));
+        }
+        function retry() {
+            if (!self.hasActiveListeners) {
+                return;
+            }
+            if (now.getTime() >= deadline) {
+                setImmediate(emit, 'error', new Error('Total timeout exceeded before ' +
+                    'any response was received'));
+                return;
+            }
+            self.getOperation(function (err, result, metadata, rawResponse) {
+                if (err) {
+                    setImmediate(emit, 'error', err);
+                    return;
+                }
+                if (!result) {
+                    if (rawResponse.metadata &&
+                        (!previousMetadataBytes ||
+                            !rawResponse.metadata.value.equals(previousMetadataBytes))) {
+                        setImmediate(emit, 'progress', metadata, rawResponse);
+                        previousMetadataBytes = rawResponse.metadata.value;
+                    }
+                    setTimeout(function () {
+                        now = new Date();
+                        delay = Math.min(delay * delayMult, maxDelay);
+                        retry();
+                    }, delay);
+                    return;
+                }
+                setImmediate(emit, 'complete', result, metadata, rawResponse);
+            });
+        }
+        retry();
+    };
+    /**
+     * Wraps the `complete` and `error` events in a Promise.
+     *
+     * @return {promise} - Promise that resolves on operation completion and rejects
+     * on operation error.
+     */
+    Operation.prototype.promise = function () {
+        var self = this;
+        // tslint:disable-next-line variable-name
+        var PromiseCtor = this._callOptions.promise;
+        return new PromiseCtor(function (resolve, reject) {
+            self.on('error', reject)
+                .on('complete', function (result, metadata, rawResponse) {
+                resolve([result, metadata, rawResponse]);
+            });
+        });
+    };
+    return Operation;
+}(events_1.EventEmitter));
+exports.Operation = Operation;
+/**
+ * Method used to create Operation objects.
+ *
+ * @constructor
+ *
+ * @param {google.longrunning.Operation} op - The operation to be wrapped.
+ * @param {LongrunningDescriptor} longrunningDescriptor - This defines the
+ * operations service client and unpacking mechanisms for the operation.
+ * @param {BackoffSettings} backoffSettings - The backoff settings used in
+ * in polling the operation.
+ * @param {CallOptions=} callOptions - CallOptions used in making get operation
+ * requests.
+ */
+function operation(op, longrunningDescriptor, backoffSettings, callOptions) {
+    return new Operation(op, longrunningDescriptor, backoffSettings, callOptions);
+}
+exports.operation = operation;
+//# sourceMappingURL=longrunning.js.map

website/functions/node_modules/google-gax/build/src/operations_client.d.ts

@@ -0,0 +1,289 @@
+export declare const SERVICE_ADDRESS = "longrunning.googleapis.com";
+/**
+ * The scopes needed to make gRPC calls to all of the methods defined in
+ * this service.
+ */
+export declare const ALL_SCOPES: string[];
+/**
+ * Manages long-running operations with an API service.
+ *
+ * When an API method normally takes long time to complete, it can be designed
+ * to return {@link Operation} to the client, and the client can use this
+ * interface to receive the real response asynchronously by polling the
+ * operation resource, or pass the operation resource to another API (such as
+ * Google Cloud Pub/Sub API) to receive the response.  Any API service that
+ * returns long-running operations should implement the `Operations` interface
+ * so developers can have a consistent client experience.
+ *
+ * This will be created through a builder function which can be obtained by the
+ * module. See the following example of how to initialize the module and how to
+ * access to the builder.
+ * @see {@link operationsClient}
+ *
+ * @class
+ */
+export declare class OperationsClient {
+    auth: any;
+    constructor(gaxGrpc: any, grpcClients: any, opts: any);
+    /**
+     * Get the project ID used by this class.
+     * @aram {function(Error, string)} callback - the callback to be called with
+     *   the current project Id.
+     */
+    getProjectId(callback: (err: Error | null, projectId?: string) => void): any;
+    /**
+     * Gets the latest state of a long-running operation.  Clients can use this
+     * method to poll the operation result at intervals as recommended by the API
+     * service.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error, ?Object)=} callback
+     *   The function which will be called with the result of the API call.
+     *
+     *   The second parameter to the callback is an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     * @return {Promise} - The promise which resolves to an array.
+     *   The first element of the array is an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}. The promise has a method named
+     * "cancel" which cancels the ongoing API call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.getOperation({name: name}).then(function(responses) {
+     *     var response = responses[0];
+     *     // doThingsWith(response)
+     * }).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    getOperation(request: {}, options: {}, callback?: any): any;
+    /**
+     * Lists operations that match the specified filter in the request. If the
+     * server doesn't support this method, it returns `UNIMPLEMENTED`.
+     *
+     * NOTE: the `name` binding below allows API services to override the binding
+     * to use different resource name schemes.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation collection.
+     * @param {string} request.filter
+     *   The standard list filter.
+     * @param {number=} request.pageSize
+     *   The maximum number of resources contained in the underlying API
+     *   response. If page streaming is performed per-resource, this
+     *   parameter does not affect the return value. If page streaming is
+     *   performed per-page, this determines the maximum number of
+     *   resources in a page.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error, ?Array, ?Object, ?Object)=} callback
+     *   The function which will be called with the result of the API call.
+     *
+     *   The second parameter to the callback is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     *
+     *   When autoPaginate: false is specified through options, it contains the
+     * result in a single response. If the response indicates the next page
+     * exists, the third parameter is set to be used for the next request object.
+     * The fourth parameter keeps the raw response object of an object
+     * representing [google.longrunning.ListOperationsResponse]{@link
+     * external:"google.longrunning.ListOperationsResponse"}.
+     * @return {Promise} - The promise which resolves to an array.
+     *   The first element of the array is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     *
+     *   When autoPaginate: false is specified through options, the array has
+     * three elements. The first element is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"} in a single response. The second
+     * element is the next request object if the response indicates the next page
+     * exists, or null. The third element is an object representing
+     * [google.longrunning.ListOperationsResponse]{@link
+     * external:"google.longrunning.ListOperationsResponse"}.
+     *
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * var filter = '';
+     * var request = {
+     *     name: name,
+     *     filter: filter
+     * };
+     * // Iterate over all elements.
+     * client.listOperations(request).then(function(responses) {
+     *     var resources = responses[0];
+     *     for (var i = 0; i < resources.length; ++i) {
+     *         // doThingsWith(resources[i])
+     *     }
+     * }).catch(function(err) {
+     *     console.error(err);
+     * });
+     *
+     * // Or obtain the paged response.
+     * var options = {autoPaginate: false};
+     * function callback(responses) {
+     *     // The actual resources in a response.
+     *     var resources = responses[0];
+     *     // The next request if the response shows there's more responses.
+     *     var nextRequest = responses[1];
+     *     // The actual response object, if necessary.
+     *     // var rawResponse = responses[2];
+     *     for (var i = 0; i < resources.length; ++i) {
+     *         // doThingsWith(resources[i]);
+     *     }
+     *     if (nextRequest) {
+     *         // Fetch the next page.
+     *         return client.listOperations(nextRequest, options).then(callback);
+     *     }
+     * }
+     * client.listOperations(request, options)
+     *     .then(callback)
+     *     .catch(function(err) {
+     *         console.error(err);
+     *     });
+     */
+    listOperations(request: any, options: any, callback: any): any;
+    /**
+     * Equivalent to {@link listOperations}, but returns a NodeJS Stream object.
+     *
+     * This fetches the paged responses for {@link listOperations} continuously
+     * and invokes the callback registered for 'data' event for each element in
+     * the responses.
+     *
+     * The returned object has 'end' method when no more elements are required.
+     *
+     * autoPaginate option will be ignored.
+     *
+     * @see {@link https://nodejs.org/api/stream.html}
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation collection.
+     * @param {string} request.filter
+     *   The standard list filter.
+     * @param {number=} request.pageSize
+     *   The maximum number of resources contained in the underlying API
+     *   response. If page streaming is performed per-resource, this
+     *   parameter does not affect the return value. If page streaming is
+     *   performed per-page, this determines the maximum number of
+     *   resources in a page.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @return {Stream}
+     *   An object stream which emits an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"} on 'data' event.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * var filter = '';
+     * var request = {
+     *     name: name,
+     *     filter: filter
+     * };
+     * client.listOperationsStream(request).on('data', function(element) {
+     *     // doThingsWith(element)
+     * }).on('error', function(err) {
+     *     console.error(err);
+     * });
+     */
+    listOperationsStream(request: any, options: any): any;
+    /**
+     * Starts asynchronous cancellation on a long-running operation.  The server
+     * makes a best effort to cancel the operation, but success is not
+     * guaranteed.  If the server doesn't support this method, it returns
+     * `google.rpc.Code.UNIMPLEMENTED`.  Clients can use
+     * {@link Operations.GetOperation} or
+     * other methods to check whether the cancellation succeeded or whether the
+     * operation completed despite cancellation. On successful cancellation,
+     * the operation is not deleted; instead, it becomes an operation with
+     * an {@link Operation.error} value with a {@link google.rpc.Status.code} of
+     * 1, corresponding to `Code.CANCELLED`.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource to be cancelled.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error)=} callback
+     *   The function which will be called with the result of the API call.
+     * @return {Promise} - The promise which resolves when API call finishes.
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.cancelOperation({name: name}).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    cancelOperation(request: any, options?: any, callback?: any): any;
+    /**
+     * Deletes a long-running operation. This method indicates that the client is
+     * no longer interested in the operation result. It does not cancel the
+     * operation. If the server doesn't support this method, it returns
+     * `google.rpc.Code.UNIMPLEMENTED`.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource to be deleted.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error)=} callback
+     *   The function which will be called with the result of the API call.
+     * @return {Promise} - The promise which resolves when API call finishes.
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.deleteOperation({name: name}).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    deleteOperation(request: any, options: any, callback: any): any;
+}
+export declare class OperationsClientBuilder {
+    constructor(gaxGrpc: any);
+}

website/functions/node_modules/google-gax/build/src/operations_client.js

@@ -0,0 +1,438 @@
+/*
+ * Copyright 2016 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * EDITING INSTRUCTIONS
+ * This file was generated from the file
+ * https://github.com/googleapis/googleapis/blob/master/google/longrunning/operations.proto,
+ * and updates to that file get reflected here through a refresh process.
+ * For the short term, the refresh process will only be runnable by Google
+ * engineers.
+ *
+ * The only allowed edits are to method and file documentation. A 3-way
+ * merge preserves those additions if the generated source changes.
+ */
+/* TODO: introduce line-wrapping so that it never exceeds the limit. */
+/* jscs: disable maximumLineLength */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+var extend = require("extend");
+var apiCallable = require("./api_callable");
+var gax = require("./gax");
+var pathTemplate = require("./path_template");
+var pagedIteration = require("./paged_iteration");
+var configData = require('./operations_client_config');
+extend(gax, apiCallable);
+extend(gax, pathTemplate);
+extend(gax, pagedIteration);
+exports.SERVICE_ADDRESS = 'longrunning.googleapis.com';
+var DEFAULT_SERVICE_PORT = 443;
+var CODE_GEN_NAME_VERSION = 'gapic/0.7.1';
+var PAGE_DESCRIPTORS = {
+    listOperations: new gax['PageDescriptor']('pageToken', 'nextPageToken', 'operations'),
+};
+/**
+ * The scopes needed to make gRPC calls to all of the methods defined in
+ * this service.
+ */
+exports.ALL_SCOPES = [];
+/**
+ * Manages long-running operations with an API service.
+ *
+ * When an API method normally takes long time to complete, it can be designed
+ * to return {@link Operation} to the client, and the client can use this
+ * interface to receive the real response asynchronously by polling the
+ * operation resource, or pass the operation resource to another API (such as
+ * Google Cloud Pub/Sub API) to receive the response.  Any API service that
+ * returns long-running operations should implement the `Operations` interface
+ * so developers can have a consistent client experience.
+ *
+ * This will be created through a builder function which can be obtained by the
+ * module. See the following example of how to initialize the module and how to
+ * access to the builder.
+ * @see {@link operationsClient}
+ *
+ * @class
+ */
+var OperationsClient = /** @class */ (function () {
+    function OperationsClient(gaxGrpc, grpcClients, opts) {
+        opts = extend({
+            servicePath: exports.SERVICE_ADDRESS,
+            port: DEFAULT_SERVICE_PORT,
+            clientConfig: {},
+        }, opts);
+        var googleApiClient = ['gl-node/' + process.versions.node];
+        if (opts.libName && opts.libVersion) {
+            googleApiClient.push(opts.libName + '/' + opts.libVersion);
+        }
+        googleApiClient.push(CODE_GEN_NAME_VERSION, 'gax/' + gax['version'], 'grpc/' + gaxGrpc.grpcVersion);
+        var defaults = gaxGrpc.constructSettings('google.longrunning.Operations', configData, opts.clientConfig, { 'x-goog-api-client': googleApiClient.join(' ') });
+        var self = this;
+        this.auth = gaxGrpc.auth;
+        var operationsStub = gaxGrpc.createStub(grpcClients.google.longrunning.Operations, opts);
+        var operationsStubMethods = [
+            'getOperation',
+            'listOperations',
+            'cancelOperation',
+            'deleteOperation',
+        ];
+        operationsStubMethods.forEach(function (methodName) {
+            self['_' + methodName] = gax['createApiCall'](operationsStub.then(function (operationsStub) {
+                return function () {
+                    var args = [];
+                    for (var _i = 0; _i < arguments.length; _i++) {
+                        args[_i] = arguments[_i];
+                    }
+                    return operationsStub[methodName].apply(operationsStub, args);
+                };
+            }), defaults[methodName], PAGE_DESCRIPTORS[methodName]);
+        });
+    }
+    /**
+     * Get the project ID used by this class.
+     * @aram {function(Error, string)} callback - the callback to be called with
+     *   the current project Id.
+     */
+    OperationsClient.prototype.getProjectId = function (callback) {
+        return this.auth.getProjectId(callback);
+    };
+    // Service calls
+    /**
+     * Gets the latest state of a long-running operation.  Clients can use this
+     * method to poll the operation result at intervals as recommended by the API
+     * service.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error, ?Object)=} callback
+     *   The function which will be called with the result of the API call.
+     *
+     *   The second parameter to the callback is an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     * @return {Promise} - The promise which resolves to an array.
+     *   The first element of the array is an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}. The promise has a method named
+     * "cancel" which cancels the ongoing API call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.getOperation({name: name}).then(function(responses) {
+     *     var response = responses[0];
+     *     // doThingsWith(response)
+     * }).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    OperationsClient.prototype.getOperation = function (request, options, callback) {
+        if (options instanceof Function && callback === undefined) {
+            callback = options;
+            options = {};
+        }
+        if (options === undefined) {
+            options = {};
+        }
+        return this['_getOperation'](request, options, callback);
+    };
+    /**
+     * Lists operations that match the specified filter in the request. If the
+     * server doesn't support this method, it returns `UNIMPLEMENTED`.
+     *
+     * NOTE: the `name` binding below allows API services to override the binding
+     * to use different resource name schemes.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation collection.
+     * @param {string} request.filter
+     *   The standard list filter.
+     * @param {number=} request.pageSize
+     *   The maximum number of resources contained in the underlying API
+     *   response. If page streaming is performed per-resource, this
+     *   parameter does not affect the return value. If page streaming is
+     *   performed per-page, this determines the maximum number of
+     *   resources in a page.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error, ?Array, ?Object, ?Object)=} callback
+     *   The function which will be called with the result of the API call.
+     *
+     *   The second parameter to the callback is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     *
+     *   When autoPaginate: false is specified through options, it contains the
+     * result in a single response. If the response indicates the next page
+     * exists, the third parameter is set to be used for the next request object.
+     * The fourth parameter keeps the raw response object of an object
+     * representing [google.longrunning.ListOperationsResponse]{@link
+     * external:"google.longrunning.ListOperationsResponse"}.
+     * @return {Promise} - The promise which resolves to an array.
+     *   The first element of the array is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"}.
+     *
+     *   When autoPaginate: false is specified through options, the array has
+     * three elements. The first element is Array of
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"} in a single response. The second
+     * element is the next request object if the response indicates the next page
+     * exists, or null. The third element is an object representing
+     * [google.longrunning.ListOperationsResponse]{@link
+     * external:"google.longrunning.ListOperationsResponse"}.
+     *
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * var filter = '';
+     * var request = {
+     *     name: name,
+     *     filter: filter
+     * };
+     * // Iterate over all elements.
+     * client.listOperations(request).then(function(responses) {
+     *     var resources = responses[0];
+     *     for (var i = 0; i < resources.length; ++i) {
+     *         // doThingsWith(resources[i])
+     *     }
+     * }).catch(function(err) {
+     *     console.error(err);
+     * });
+     *
+     * // Or obtain the paged response.
+     * var options = {autoPaginate: false};
+     * function callback(responses) {
+     *     // The actual resources in a response.
+     *     var resources = responses[0];
+     *     // The next request if the response shows there's more responses.
+     *     var nextRequest = responses[1];
+     *     // The actual response object, if necessary.
+     *     // var rawResponse = responses[2];
+     *     for (var i = 0; i < resources.length; ++i) {
+     *         // doThingsWith(resources[i]);
+     *     }
+     *     if (nextRequest) {
+     *         // Fetch the next page.
+     *         return client.listOperations(nextRequest, options).then(callback);
+     *     }
+     * }
+     * client.listOperations(request, options)
+     *     .then(callback)
+     *     .catch(function(err) {
+     *         console.error(err);
+     *     });
+     */
+    OperationsClient.prototype.listOperations = function (request, options, callback) {
+        if (options instanceof Function && callback === undefined) {
+            callback = options;
+            options = {};
+        }
+        if (options === undefined) {
+            options = {};
+        }
+        return this['_listOperations'](request, options, callback);
+    };
+    /**
+     * Equivalent to {@link listOperations}, but returns a NodeJS Stream object.
+     *
+     * This fetches the paged responses for {@link listOperations} continuously
+     * and invokes the callback registered for 'data' event for each element in
+     * the responses.
+     *
+     * The returned object has 'end' method when no more elements are required.
+     *
+     * autoPaginate option will be ignored.
+     *
+     * @see {@link https://nodejs.org/api/stream.html}
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation collection.
+     * @param {string} request.filter
+     *   The standard list filter.
+     * @param {number=} request.pageSize
+     *   The maximum number of resources contained in the underlying API
+     *   response. If page streaming is performed per-resource, this
+     *   parameter does not affect the return value. If page streaming is
+     *   performed per-page, this determines the maximum number of
+     *   resources in a page.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @return {Stream}
+     *   An object stream which emits an object representing
+     * [google.longrunning.Operation]{@link
+     * external:"google.longrunning.Operation"} on 'data' event.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * var filter = '';
+     * var request = {
+     *     name: name,
+     *     filter: filter
+     * };
+     * client.listOperationsStream(request).on('data', function(element) {
+     *     // doThingsWith(element)
+     * }).on('error', function(err) {
+     *     console.error(err);
+     * });
+     */
+    OperationsClient.prototype.listOperationsStream = function (request, options) {
+        if (options === undefined) {
+            options = {};
+        }
+        return PAGE_DESCRIPTORS.listOperations.createStream(this['_listOperations'], request, options);
+    };
+    /**
+     * Starts asynchronous cancellation on a long-running operation.  The server
+     * makes a best effort to cancel the operation, but success is not
+     * guaranteed.  If the server doesn't support this method, it returns
+     * `google.rpc.Code.UNIMPLEMENTED`.  Clients can use
+     * {@link Operations.GetOperation} or
+     * other methods to check whether the cancellation succeeded or whether the
+     * operation completed despite cancellation. On successful cancellation,
+     * the operation is not deleted; instead, it becomes an operation with
+     * an {@link Operation.error} value with a {@link google.rpc.Status.code} of
+     * 1, corresponding to `Code.CANCELLED`.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource to be cancelled.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error)=} callback
+     *   The function which will be called with the result of the API call.
+     * @return {Promise} - The promise which resolves when API call finishes.
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.cancelOperation({name: name}).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    OperationsClient.prototype.cancelOperation = function (request, options, callback) {
+        if (options instanceof Function && callback === undefined) {
+            callback = options;
+            options = {};
+        }
+        if (options === undefined) {
+            options = {};
+        }
+        return this['_cancelOperation'](request, options, callback);
+    };
+    /**
+     * Deletes a long-running operation. This method indicates that the client is
+     * no longer interested in the operation result. It does not cancel the
+     * operation. If the server doesn't support this method, it returns
+     * `google.rpc.Code.UNIMPLEMENTED`.
+     *
+     * @param {Object} request
+     *   The request object that will be sent.
+     * @param {string} request.name
+     *   The name of the operation resource to be deleted.
+     * @param {Object=} options
+     *   Optional parameters. You can override the default settings for this call,
+     * e.g, timeout, retries, paginations, etc. See [gax.CallOptions]{@link
+     * https://googleapis.github.io/gax-nodejs/global.html#CallOptions} for the
+     * details.
+     * @param {function(?Error)=} callback
+     *   The function which will be called with the result of the API call.
+     * @return {Promise} - The promise which resolves when API call finishes.
+     *   The promise has a method named "cancel" which cancels the ongoing API
+     * call.
+     *
+     * @example
+     *
+     * var client = longrunning.operationsClient();
+     * var name = '';
+     * client.deleteOperation({name: name}).catch(function(err) {
+     *     console.error(err);
+     * });
+     */
+    OperationsClient.prototype.deleteOperation = function (request, options, callback) {
+        if (options instanceof Function && callback === undefined) {
+            callback = options;
+            options = {};
+        }
+        if (options === undefined) {
+            options = {};
+        }
+        return this['_deleteOperation'](request, options, callback);
+    };
+    return OperationsClient;
+}());
+exports.OperationsClient = OperationsClient;
+var OperationsClientBuilder = /** @class */ (function () {
+    function OperationsClientBuilder(gaxGrpc) {
+        var operationsClient = gaxGrpc.load([
+            {
+                root: require('google-proto-files')('..'),
+                file: 'google/longrunning/operations.proto',
+            },
+        ]);
+        extend(this, operationsClient.google.longrunning);
+        /**
+         * Build a new instance of {@link OperationsClient}.
+         *
+         * @param {Object=} opts - The optional parameters.
+         * @param {String=} opts.servicePath
+         *   The domain name of the API remote host.
+         * @param {number=} opts.port
+         *   The port on which to connect to the remote host.
+         * @param {grpc.ClientCredentials=} opts.sslCreds
+         *   A ClientCredentials for use with an SSL-enabled channel.
+         * @param {Object=} opts.clientConfig
+         *   The customized config to build the call settings. See
+         *   {@link gax.constructSettings} for the format.
+         */
+        this['operationsClient'] = function (opts) {
+            return new OperationsClient(gaxGrpc, operationsClient, opts);
+        };
+        extend(this['operationsClient'], OperationsClient);
+    }
+    return OperationsClientBuilder;
+}());
+exports.OperationsClientBuilder = OperationsClientBuilder;
+//# sourceMappingURL=operations_client.js.map

website/functions/node_modules/google-gax/build/src/operations_client.js.map

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website/functions/node_modules/google-gax/build/src/operations_client_config.json

@@ -0,0 +1,46 @@
+{
+  "interfaces": {
+    "google.longrunning.Operations": {
+      "retry_codes": {
+        "idempotent": [
+          "DEADLINE_EXCEEDED",
+          "UNAVAILABLE"
+        ],
+        "non_idempotent": []
+      },
+      "retry_params": {
+        "default": {
+          "initial_retry_delay_millis": 100,
+          "retry_delay_multiplier": 1.3,
+          "max_retry_delay_millis": 60000,
+          "initial_rpc_timeout_millis": 90000,
+          "rpc_timeout_multiplier": 1.0,
+          "max_rpc_timeout_millis": 90000,
+          "total_timeout_millis": 600000
+        }
+      },
+      "methods": {
+        "GetOperation": {
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
+          "retry_params_name": "default"
+        },
+        "ListOperations": {
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
+          "retry_params_name": "default"
+        },
+        "CancelOperation": {
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
+          "retry_params_name": "default"
+        },
+        "DeleteOperation": {
+          "timeout_millis": 60000,
+          "retry_codes_name": "idempotent",
+          "retry_params_name": "default"
+        }
+      }
+    }
+  }
+}

website/functions/node_modules/google-gax/build/src/paged_iteration.d.ts

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+/// <reference types="node" />
+import { Transform } from 'stream';
+import { NormalApiCaller, APICall, APICallback } from './api_callable';
+export declare class PagedIteration extends NormalApiCaller {
+    pageDescriptor: PageDescriptor;
+    /**
+     * Creates an API caller that returns a stream to performs page-streaming.
+     *
+     * @private
+     * @constructor
+     * @param {PageDescriptor} pageDescriptor - indicates the structure
+     *   of page streaming to be performed.
+     */
+    constructor(pageDescriptor: PageDescriptor);
+    createActualCallback(request: {
+        [index: string]: {};
+    }, callback: APICallback): (err: Error | null, response: {
+        [index: string]: {};
+    }) => void;
+    wrap(func: Function): (argument: any, metadata: any, options: any, callback: any) => any;
+    init(settings: {}, callback: APICallback): any;
+    call(apiCall: APICall, argument: {
+        [index: string]: {};
+    }, settings: any, canceller: any): void;
+}
+export declare class PageDescriptor {
+    requestPageTokenField: string;
+    responsePageTokenField: string;
+    requestPageSizeField?: string;
+    resourceField: string;
+    /**
+     * Describes the structure of a page-streaming call.
+     *
+     * @property {String} requestPageTokenField
+     * @property {String} responsePageTokenField
+     * @property {String} resourceField
+     *
+     * @param {String} requestPageTokenField - The field name of the page token in
+     *   the request.
+     * @param {String} responsePageTokenField - The field name of the page token in
+     *   the response.
+     * @param {String} resourceField - The resource field name.
+     *
+     * @constructor
+     */
+    constructor(requestPageTokenField: string, responsePageTokenField: string, resourceField: string);
+    /**
+     * Creates a new object Stream which emits the resource on 'data' event.
+     * @private
+     * @param {ApiCall} apiCall - the callable object.
+     * @param {Object} request - the request object.
+     * @param {CallOptions=} options - the call options to customize the api call.
+     * @return {Stream} - a new object Stream.
+     */
+    createStream(apiCall: any, request: any, options: any): Transform;
+    /**
+     * Returns a new API caller.
+     * @private
+     * @return {PageStreamable} - the page streaming caller.
+     */
+    apiCaller(): PagedIteration;
+}

website/functions/node_modules/google-gax/build/src/paged_iteration.js

@@ -0,0 +1,221 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var extend = require("extend");
+var through2 = require("through2");
+var ended = require("is-stream-ended");
+var api_callable_1 = require("./api_callable");
+var PagedIteration = /** @class */ (function (_super) {
+    __extends(PagedIteration, _super);
+    /**
+     * Creates an API caller that returns a stream to performs page-streaming.
+     *
+     * @private
+     * @constructor
+     * @param {PageDescriptor} pageDescriptor - indicates the structure
+     *   of page streaming to be performed.
+     */
+    function PagedIteration(pageDescriptor) {
+        var _this = _super.call(this) || this;
+        _this.pageDescriptor = pageDescriptor;
+        return _this;
+    }
+    PagedIteration.prototype.createActualCallback = function (request, callback) {
+        var self = this;
+        return function fetchNextPageToken(err, response) {
+            if (err) {
+                callback(err);
+                return;
+            }
+            var resources = response[self.pageDescriptor.resourceField];
+            var pageToken = response[self.pageDescriptor.responsePageTokenField];
+            if (pageToken) {
+                request[self.pageDescriptor.requestPageTokenField] = pageToken;
+                callback(err, resources, request, response);
+            }
+            else {
+                callback(err, resources, null, response);
+            }
+        };
+    };
+    PagedIteration.prototype.wrap = function (func) {
+        var self = this;
+        return function wrappedCall(argument, metadata, options, callback) {
+            return func(argument, metadata, options, self.createActualCallback(argument, callback));
+        };
+    };
+    PagedIteration.prototype.init = function (settings, callback) {
+        return api_callable_1.NormalApiCaller.prototype.init.call(this, settings, callback);
+    };
+    PagedIteration.prototype.call = function (apiCall, argument, settings, canceller) {
+        argument = extend({}, argument);
+        if (settings.pageToken) {
+            argument[this.pageDescriptor.requestPageTokenField] = settings.pageToken;
+        }
+        if (settings.pageSize) {
+            argument[this.pageDescriptor.requestPageSizeField] = settings.pageSize;
+        }
+        if (!settings.autoPaginate) {
+            api_callable_1.NormalApiCaller.prototype.call.call(this, apiCall, argument, settings, canceller);
+            return;
+        }
+        var maxResults = settings.maxResults || -1;
+        var allResources = [];
+        function pushResources(err, resources, next) {
+            if (err) {
+                canceller.callback(err);
+                return;
+            }
+            for (var i = 0; i < resources.length; ++i) {
+                allResources.push(resources[i]);
+                if (allResources.length === maxResults) {
+                    next = null;
+                    break;
+                }
+            }
+            if (!next) {
+                canceller.callback(null, allResources);
+                return;
+            }
+            setImmediate(apiCall, next, pushResources);
+        }
+        setImmediate(apiCall, argument, pushResources);
+    };
+    return PagedIteration;
+}(api_callable_1.NormalApiCaller));
+exports.PagedIteration = PagedIteration;
+var PageDescriptor = /** @class */ (function () {
+    /**
+     * Describes the structure of a page-streaming call.
+     *
+     * @property {String} requestPageTokenField
+     * @property {String} responsePageTokenField
+     * @property {String} resourceField
+     *
+     * @param {String} requestPageTokenField - The field name of the page token in
+     *   the request.
+     * @param {String} responsePageTokenField - The field name of the page token in
+     *   the response.
+     * @param {String} resourceField - The resource field name.
+     *
+     * @constructor
+     */
+    function PageDescriptor(requestPageTokenField, responsePageTokenField, resourceField) {
+        this.requestPageTokenField = requestPageTokenField;
+        this.responsePageTokenField = responsePageTokenField;
+        this.resourceField = resourceField;
+    }
+    /**
+     * Creates a new object Stream which emits the resource on 'data' event.
+     * @private
+     * @param {ApiCall} apiCall - the callable object.
+     * @param {Object} request - the request object.
+     * @param {CallOptions=} options - the call options to customize the api call.
+     * @return {Stream} - a new object Stream.
+     */
+    PageDescriptor.prototype.createStream = function (apiCall, request, options) {
+        var stream = through2.obj();
+        options = extend({}, options, { autoPaginate: false });
+        var maxResults = 'maxResults' in options ? options.maxResults : -1;
+        var pushCount = 0;
+        var started = false;
+        function callback(err, resources, next) {
+            if (err) {
+                stream.emit('error', err);
+                return;
+            }
+            for (var i = 0; i < resources.length; ++i) {
+                if (ended(stream)) {
+                    return;
+                }
+                if (resources[i] === null) {
+                    continue;
+                }
+                stream.push(resources[i]);
+                pushCount++;
+                if (pushCount === maxResults) {
+                    stream.end();
+                }
+            }
+            if (ended(stream)) {
+                return;
+            }
+            if (!next) {
+                stream.end();
+                return;
+            }
+            // When pageToken is specified in the original options, it will overwrite
+            // the page token field in the next request. Therefore it must be cleared.
+            if ('pageToken' in options) {
+                delete options.pageToken;
+            }
+            if (stream.isPaused()) {
+                request = next;
+                started = false;
+            }
+            else {
+                setImmediate(apiCall, next, options, callback);
+            }
+        }
+        stream.on('resume', function () {
+            if (!started) {
+                started = true;
+                apiCall(request, options, callback);
+            }
+        });
+        return stream;
+    };
+    /**
+     * Returns a new API caller.
+     * @private
+     * @return {PageStreamable} - the page streaming caller.
+     */
+    PageDescriptor.prototype.apiCaller = function () {
+        return new PagedIteration(this);
+    };
+    return PageDescriptor;
+}());
+exports.PageDescriptor = PageDescriptor;
+//# sourceMappingURL=paged_iteration.js.map

website/functions/node_modules/google-gax/build/src/paged_iteration.js.map

@@ -0,0 +1 @@
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website/functions/node_modules/google-gax/build/src/parser_extras.d.ts

@@ -0,0 +1,21 @@
+import { Segment } from './path_template';
+export declare const BINDING = 1;
+export declare const END_BINDING = 2;
+export declare const TERMINAL = 3;
+/**
+ * Completes the parsing of the segments
+ *
+ * Validates them, and transforms them into the object used by the
+ * PathTemplate class.
+ *
+ * @private
+ *
+ * @param {Segments[]} segments the parsed segments
+ * @param {Object} initializes the attributes of a PathTemplate
+ * @return {Object} Returns segments and size
+ * @throws {TypeError} if multiple path wildcards exist
+ */
+export declare function finishParse(segments: Segment[]): {
+    segments: Segment[];
+    size: number;
+};

website/functions/node_modules/google-gax/build/src/parser_extras.js

@@ -0,0 +1,115 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+var util = require("util");
+var _ = require("lodash");
+/* constants used in the pegjs parser */
+exports.BINDING = 1;
+exports.END_BINDING = 2;
+exports.TERMINAL = 3;
+/**
+ * Checks that segments only has one terminal segment that is a path wildcard.
+ *
+ * @private
+ *
+ * @param {Segments[]} segments the parsed segments
+ * @throws {TypeError} if there are too many
+ */
+function allowOnePathWildcard(segments) {
+    var hasPathWildcard = false;
+    for (var i = 0; i < segments.length; i++) {
+        var s = segments[i];
+        if (s.kind !== exports.TERMINAL || s.literal !== '**') {
+            continue;
+        }
+        if (hasPathWildcard) {
+            var tooManyWildcards = 'cannot contain more than one path wildcard';
+            throw new TypeError(tooManyWildcards);
+        }
+        hasPathWildcard = true;
+    }
+}
+/**
+ * Counts the number of terminal segments.
+ *
+ * @private
+ *
+ * @param {Segments[]} segments the parsed segments
+ * @return {number} the number of terminal segments in the template
+ */
+function countTerminals(segments) {
+    var terms = _.filter(segments, function (x) {
+        return x.kind === exports.TERMINAL;
+    });
+    return terms.length;
+}
+/**
+ * Updates missing literals of each of the binding segments.
+ *
+ * @private
+ *
+ * @param {Segments[]} segments the parsed segments
+ */
+function updateBindingLiterals(segments) {
+    var bindingIndex = 0;
+    segments.forEach(function (s) {
+        if (s.kind === exports.BINDING && !s.literal) {
+            s.literal = util.format('$%d', bindingIndex);
+            bindingIndex += 1;
+        }
+    });
+}
+/**
+ * Completes the parsing of the segments
+ *
+ * Validates them, and transforms them into the object used by the
+ * PathTemplate class.
+ *
+ * @private
+ *
+ * @param {Segments[]} segments the parsed segments
+ * @param {Object} initializes the attributes of a PathTemplate
+ * @return {Object} Returns segments and size
+ * @throws {TypeError} if multiple path wildcards exist
+ */
+function finishParse(segments) {
+    allowOnePathWildcard(segments);
+    updateBindingLiterals(segments);
+    return {
+        segments: segments,
+        size: countTerminals(segments),
+    };
+}
+exports.finishParse = finishParse;
+//# sourceMappingURL=parser_extras.js.map

website/functions/node_modules/google-gax/build/src/parser_extras.js.map

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website/functions/node_modules/google-gax/build/src/path_template.d.ts

@@ -0,0 +1,45 @@
+export interface ParseResult {
+    size: number;
+    segments: Segment[];
+}
+export interface Segment {
+    kind: number;
+    literal: string;
+}
+export declare type Bindings = {
+    [index: string]: string;
+};
+export declare class PathTemplate {
+    private readonly parseResult;
+    readonly size: number;
+    readonly segments: Segment[];
+    /**
+     * @param {String} data the of the template
+     *
+     * @constructor
+     */
+    constructor(data: string);
+    /**
+     * Matches a fully-qualified path template string.
+     *
+     * @param {String} path a fully-qualified path template string
+     * @return {Object} contains const names matched to binding values
+     * @throws {TypeError} if path can't be matched to this template
+     */
+    match(path: string): Bindings;
+    /**
+     * Renders a path template using the provided bindings.
+     *
+     * @param {Object} bindings a mapping of const names to binding strings
+     * @return {String} a rendered representation of the path template
+     * @throws {TypeError} if a key is missing, or if a sub-template cannot be
+     *   parsed
+     */
+    render(bindings: Bindings): string;
+    /**
+     * Renders the path template.
+     *
+     * @return {string} contains const names matched to binding values
+     */
+    inspect(): string;
+}

website/functions/node_modules/google-gax/build/src/path_template.js

@@ -0,0 +1,185 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+/*
+ * Path template utility.
+ */
+var _ = require("lodash");
+var util = require("util");
+var extras = require("./parser_extras");
+var parser = require('./path_template_parser');
+var PathTemplate = /** @class */ (function () {
+    /**
+     * @param {String} data the of the template
+     *
+     * @constructor
+     */
+    function PathTemplate(data) {
+        this.parseResult = extras.finishParse(parser.parse(data));
+    }
+    Object.defineProperty(PathTemplate.prototype, "size", {
+        get: function () {
+            return this.parseResult.size;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(PathTemplate.prototype, "segments", {
+        get: function () {
+            return this.parseResult.segments;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    /**
+     * Matches a fully-qualified path template string.
+     *
+     * @param {String} path a fully-qualified path template string
+     * @return {Object} contains const names matched to binding values
+     * @throws {TypeError} if path can't be matched to this template
+     */
+    PathTemplate.prototype.match = function (path) {
+        var pathSegments = path.split('/');
+        var bindings = {};
+        var segmentCount = this.size;
+        var current;
+        var index = 0;
+        this.segments.forEach(function (segment) {
+            if (index > pathSegments.length) {
+                return;
+            }
+            if (segment.kind === extras.BINDING) {
+                current = segment.literal;
+            }
+            else if (segment.kind === extras.TERMINAL) {
+                if (segment.literal === '*') {
+                    bindings[current] = pathSegments[index];
+                    index += 1;
+                }
+                else if (segment.literal === '**') {
+                    var size = pathSegments.length - segmentCount + 1;
+                    segmentCount += size - 1;
+                    bindings[current] = pathSegments.slice(index, index + size).join('/');
+                    index += size;
+                }
+                else if (segment.literal === pathSegments[index]) {
+                    index += 1;
+                }
+                else {
+                    var msg = util.format('mismatched literal (index=%d): \'%s\' != \'%s\'', index, segment.literal, pathSegments[index]);
+                    throw new TypeError(msg);
+                }
+            }
+        });
+        if (index !== pathSegments.length || index !== segmentCount) {
+            var msg = util.format('match error: could not instantiate a path template from %s', path);
+            throw new TypeError(msg);
+        }
+        return bindings;
+    };
+    /**
+     * Renders a path template using the provided bindings.
+     *
+     * @param {Object} bindings a mapping of const names to binding strings
+     * @return {String} a rendered representation of the path template
+     * @throws {TypeError} if a key is missing, or if a sub-template cannot be
+     *   parsed
+     */
+    PathTemplate.prototype.render = function (bindings) {
+        var out = [];
+        var inABinding = false;
+        this.segments.forEach(function (segment) {
+            if (segment.kind === extras.BINDING) {
+                if (!_.has(bindings, segment.literal)) {
+                    var msg = util.format('Value for key %s is not provided in %s', segment.literal, bindings);
+                    throw new TypeError(msg);
+                }
+                var tmp = new PathTemplate(bindings[segment.literal]);
+                Array.prototype.push.apply(out, tmp.segments);
+                inABinding = true;
+            }
+            else if (segment.kind === extras.END_BINDING) {
+                inABinding = false;
+            }
+            else if (inABinding) {
+                return;
+            }
+            else {
+                out.push(segment);
+            }
+        });
+        var result = formatSegments(out);
+        this.match(result);
+        return result;
+    };
+    /**
+     * Renders the path template.
+     *
+     * @return {string} contains const names matched to binding values
+     */
+    PathTemplate.prototype.inspect = function () {
+        return formatSegments(this.segments);
+    };
+    return PathTemplate;
+}());
+exports.PathTemplate = PathTemplate;
+/**
+ * Creates the string representattion for the segments.
+ * @param {Object[]} segments - The array of segments.
+ * @return {string} - A string representing segments in the path template
+ *   format.
+ */
+function formatSegments(segments) {
+    var out = '';
+    var slash = true;
+    segments.forEach(function (segment) {
+        if (segment.kind === extras.TERMINAL) {
+            if (slash) {
+                out += '/';
+            }
+            out += segment.literal;
+            return;
+        }
+        slash = true;
+        if (segment.kind === extras.BINDING) {
+            out += '/{' + segment.literal + '=';
+            slash = false;
+        }
+        else {
+            out += segment.literal + '}';
+        }
+    });
+    return out.substring(1);
+}
+//# sourceMappingURL=path_template.js.map

website/functions/node_modules/google-gax/build/src/path_template.js.map

@@ -0,0 +1 @@
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website/functions/node_modules/google-gax/build/src/path_template_parser.js

@@ -0,0 +1,606 @@
+"use strict";
+/* eslint-disable */
+module.exports = (function () {
+    'use strict';
+    /*
+     * Generated by PEG.js 0.9.0.
+     *
+     * http://pegjs.org/
+     */
+    function peg$subclass(child, parent) {
+        function ctor() {
+            this.constructor = child;
+        }
+        ctor.prototype = parent.prototype;
+        child.prototype = new ctor();
+    }
+    function peg$SyntaxError(message, expected, found, location) {
+        this.message = message;
+        this.expected = expected;
+        this.found = found;
+        this.location = location;
+        this.name = 'SyntaxError';
+        if (typeof Error.captureStackTrace === 'function') {
+            Error.captureStackTrace(this, peg$SyntaxError);
+        }
+    }
+    peg$subclass(peg$SyntaxError, Error);
+    function peg$parse(input) {
+        var options = arguments.length > 1 ? arguments[1] : {};
+        var parser = this;
+        var peg$FAILED = {};
+        var peg$startRuleFunctions = { template: peg$parsetemplate };
+        var peg$startRuleFunction = peg$parsetemplate;
+        var peg$c0 = '/';
+        var peg$c1 = { type: 'literal', value: '/', description: '"/"' };
+        var peg$c2 = function (segments) {
+            return segments;
+        };
+        var peg$c3 = function (s, segments) {
+            return s.concat(segments);
+        };
+        var peg$c4 = function (s) {
+            return s;
+        };
+        var peg$c5 = '{';
+        var peg$c6 = { type: 'literal', value: '{', description: '"{"' };
+        var peg$c7 = '=';
+        var peg$c8 = { type: 'literal', value: '=', description: '"="' };
+        var peg$c9 = '}';
+        var peg$c10 = { type: 'literal', value: '}', description: '"}"' };
+        var peg$c11 = function (l, segments) {
+            return _.flatten([
+                { kind: extras.BINDING, literal: l },
+                segments,
+                { kind: extras.END_BINDING, literal: '' },
+            ]);
+        };
+        var peg$c12 = function (l) {
+            return [
+                { kind: extras.BINDING, literal: l },
+                { kind: extras.TERMINAL, literal: '*' },
+                { kind: extras.END_BINDING, literal: '' },
+            ];
+        };
+        var peg$c13 = function (t, segments) {
+            return t.concat(segments);
+        };
+        var peg$c14 = function (t) {
+            if (t[0].literal === '*' || t[0].literal === '**') {
+                return [
+                    {
+                        kind: extras.BINDING,
+                    },
+                    t[0],
+                    { kind: extras.END_BINDING, literal: '' },
+                ];
+            }
+            else {
+                return t;
+            }
+        };
+        var peg$c15 = '**';
+        var peg$c16 = { type: 'literal', value: '**', description: '"**"' };
+        var peg$c17 = '*';
+        var peg$c18 = { type: 'literal', value: '*', description: '"*"' };
+        var peg$c19 = function (l) {
+            return [{ kind: extras.TERMINAL, literal: l }];
+        };
+        var peg$c20 = /^[^*=}{\/]/;
+        var peg$c21 = { type: 'class', value: '[^*=}{/]', description: '[^*=}{/]' };
+        var peg$c22 = function (cs) {
+            return cs.join('');
+        };
+        var peg$currPos = 0;
+        var peg$savedPos = 0;
+        var peg$posDetailsCache = [{ line: 1, column: 1, seenCR: false }];
+        var peg$maxFailPos = 0;
+        var peg$maxFailExpected = [];
+        var peg$silentFails = 0;
+        var peg$result;
+        if ('startRule' in options) {
+            if (!(options.startRule in peg$startRuleFunctions)) {
+                throw new Error('Can\'t start parsing from rule "' + options.startRule + '".');
+            }
+            peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
+        }
+        function text() {
+            return input.substring(peg$savedPos, peg$currPos);
+        }
+        function location() {
+            return peg$computeLocation(peg$savedPos, peg$currPos);
+        }
+        function expected(description) {
+            throw peg$buildException(null, [{ type: 'other', description: description }], input.substring(peg$savedPos, peg$currPos), peg$computeLocation(peg$savedPos, peg$currPos));
+        }
+        function error(message) {
+            throw peg$buildException(message, null, input.substring(peg$savedPos, peg$currPos), peg$computeLocation(peg$savedPos, peg$currPos));
+        }
+        function peg$computePosDetails(pos) {
+            var details = peg$posDetailsCache[pos], p, ch;
+            if (details) {
+                return details;
+            }
+            else {
+                p = pos - 1;
+                while (!peg$posDetailsCache[p]) {
+                    p--;
+                }
+                details = peg$posDetailsCache[p];
+                details = {
+                    line: details.line,
+                    column: details.column,
+                    seenCR: details.seenCR,
+                };
+                while (p < pos) {
+                    ch = input.charAt(p);
+                    if (ch === '\n') {
+                        if (!details.seenCR) {
+                            details.line++;
+                        }
+                        details.column = 1;
+                        details.seenCR = false;
+                    }
+                    else if (ch === '\r' || ch === '\u2028' || ch === '\u2029') {
+                        details.line++;
+                        details.column = 1;
+                        details.seenCR = true;
+                    }
+                    else {
+                        details.column++;
+                        details.seenCR = false;
+                    }
+                    p++;
+                }
+                peg$posDetailsCache[pos] = details;
+                return details;
+            }
+        }
+        function peg$computeLocation(startPos, endPos) {
+            var startPosDetails = peg$computePosDetails(startPos), endPosDetails = peg$computePosDetails(endPos);
+            return {
+                start: {
+                    offset: startPos,
+                    line: startPosDetails.line,
+                    column: startPosDetails.column,
+                },
+                end: {
+                    offset: endPos,
+                    line: endPosDetails.line,
+                    column: endPosDetails.column,
+                },
+            };
+        }
+        function peg$fail(expected) {
+            if (peg$currPos < peg$maxFailPos) {
+                return;
+            }
+            if (peg$currPos > peg$maxFailPos) {
+                peg$maxFailPos = peg$currPos;
+                peg$maxFailExpected = [];
+            }
+            peg$maxFailExpected.push(expected);
+        }
+        function peg$buildException(message, expected, found, location) {
+            function cleanupExpected(expected) {
+                var i = 1;
+                expected.sort(function (a, b) {
+                    if (a.description < b.description) {
+                        return -1;
+                    }
+                    else if (a.description > b.description) {
+                        return 1;
+                    }
+                    else {
+                        return 0;
+                    }
+                });
+                while (i < expected.length) {
+                    if (expected[i - 1] === expected[i]) {
+                        expected.splice(i, 1);
+                    }
+                    else {
+                        i++;
+                    }
+                }
+            }
+            function buildMessage(expected, found) {
+                function stringEscape(s) {
+                    function hex(ch) {
+                        return ch.charCodeAt(0).toString(16).toUpperCase();
+                    }
+                    return s.replace(/\\/g, '\\\\')
+                        .replace(/"/g, '\\"')
+                        .replace(/\x08/g, '\\b')
+                        .replace(/\t/g, '\\t')
+                        .replace(/\n/g, '\\n')
+                        .replace(/\f/g, '\\f')
+                        .replace(/\r/g, '\\r')
+                        .replace(/[\x00-\x07\x0B\x0E\x0F]/g, function (ch) {
+                        return '\\x0' + hex(ch);
+                    })
+                        .replace(/[\x10-\x1F\x80-\xFF]/g, function (ch) {
+                        return '\\x' + hex(ch);
+                    })
+                        .replace(/[\u0100-\u0FFF]/g, function (ch) {
+                        return '\\u0' + hex(ch);
+                    })
+                        .replace(/[\u1000-\uFFFF]/g, function (ch) {
+                        return '\\u' + hex(ch);
+                    });
+                }
+                var expectedDescs = new Array(expected.length);
+                var expectedDesc, foundDesc, i;
+                for (i = 0; i < expected.length; i++) {
+                    expectedDescs[i] = expected[i].description;
+                }
+                expectedDesc = expected.length > 1 ?
+                    expectedDescs.slice(0, -1).join(', ') + ' or ' +
+                        expectedDescs[expected.length - 1] :
+                    expectedDescs[0];
+                foundDesc = found ? '"' + stringEscape(found) + '"' : 'end of input';
+                return 'Expected ' + expectedDesc + ' but ' + foundDesc + ' found.';
+            }
+            if (expected !== null) {
+                cleanupExpected(expected);
+            }
+            return new peg$SyntaxError(message !== null ? message : buildMessage(expected, found), expected, found, location);
+        }
+        function peg$parsetemplate() {
+            var s0, s1, s2;
+            s0 = peg$currPos;
+            if (input.charCodeAt(peg$currPos) === 47) {
+                s1 = peg$c0;
+                peg$currPos++;
+            }
+            else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) {
+                    peg$fail(peg$c1);
+                }
+            }
+            if (s1 !== peg$FAILED) {
+                s2 = peg$parsebound_segments();
+                if (s2 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s1 = peg$c2(s2);
+                    s0 = s1;
+                }
+                else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                }
+            }
+            else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+                s0 = peg$currPos;
+                s1 = peg$parsebound_segments();
+                if (s1 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s1 = peg$c2(s1);
+                }
+                s0 = s1;
+            }
+            return s0;
+        }
+        function peg$parsebound_segments() {
+            var s0, s1, s2, s3;
+            s0 = peg$currPos;
+            s1 = peg$parsebound_segment();
+            if (s1 !== peg$FAILED) {
+                if (input.charCodeAt(peg$currPos) === 47) {
+                    s2 = peg$c0;
+                    peg$currPos++;
+                }
+                else {
+                    s2 = peg$FAILED;
+                    if (peg$silentFails === 0) {
+                        peg$fail(peg$c1);
+                    }
+                }
+                if (s2 !== peg$FAILED) {
+                    s3 = peg$parsebound_segments();
+                    if (s3 !== peg$FAILED) {
+                        peg$savedPos = s0;
+                        s1 = peg$c3(s1, s3);
+                        s0 = s1;
+                    }
+                    else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                    }
+                }
+                else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                }
+            }
+            else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+                s0 = peg$parsebound_segment();
+            }
+            return s0;
+        }
+        function peg$parsebound_segment() {
+            var s0, s1;
+            s0 = peg$currPos;
+            s1 = peg$parsebound_terminal();
+            if (s1 === peg$FAILED) {
+                s1 = peg$parsevariable();
+            }
+            if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$c4(s1);
+            }
+            s0 = s1;
+            return s0;
+        }
+        function peg$parsevariable() {
+            var s0, s1, s2, s3, s4, s5;
+            s0 = peg$currPos;
+            if (input.charCodeAt(peg$currPos) === 123) {
+                s1 = peg$c5;
+                peg$currPos++;
+            }
+            else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) {
+                    peg$fail(peg$c6);
+                }
+            }
+            if (s1 !== peg$FAILED) {
+                s2 = peg$parseliteral();
+                if (s2 !== peg$FAILED) {
+                    if (input.charCodeAt(peg$currPos) === 61) {
+                        s3 = peg$c7;
+                        peg$currPos++;
+                    }
+                    else {
+                        s3 = peg$FAILED;
+                        if (peg$silentFails === 0) {
+                            peg$fail(peg$c8);
+                        }
+                    }
+                    if (s3 !== peg$FAILED) {
+                        s4 = peg$parseunbound_segments();
+                        if (s4 !== peg$FAILED) {
+                            if (input.charCodeAt(peg$currPos) === 125) {
+                                s5 = peg$c9;
+                                peg$currPos++;
+                            }
+                            else {
+                                s5 = peg$FAILED;
+                                if (peg$silentFails === 0) {
+                                    peg$fail(peg$c10);
+                                }
+                            }
+                            if (s5 !== peg$FAILED) {
+                                peg$savedPos = s0;
+                                s1 = peg$c11(s2, s4);
+                                s0 = s1;
+                            }
+                            else {
+                                peg$currPos = s0;
+                                s0 = peg$FAILED;
+                            }
+                        }
+                        else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                        }
+                    }
+                    else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                    }
+                }
+                else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                }
+            }
+            else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+                s0 = peg$currPos;
+                if (input.charCodeAt(peg$currPos) === 123) {
+                    s1 = peg$c5;
+                    peg$currPos++;
+                }
+                else {
+                    s1 = peg$FAILED;
+                    if (peg$silentFails === 0) {
+                        peg$fail(peg$c6);
+                    }
+                }
+                if (s1 !== peg$FAILED) {
+                    s2 = peg$parseliteral();
+                    if (s2 !== peg$FAILED) {
+                        if (input.charCodeAt(peg$currPos) === 125) {
+                            s3 = peg$c9;
+                            peg$currPos++;
+                        }
+                        else {
+                            s3 = peg$FAILED;
+                            if (peg$silentFails === 0) {
+                                peg$fail(peg$c10);
+                            }
+                        }
+                        if (s3 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s1 = peg$c12(s2);
+                            s0 = s1;
+                        }
+                        else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                        }
+                    }
+                    else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                    }
+                }
+                else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                }
+            }
+            return s0;
+        }
+        function peg$parseunbound_segments() {
+            var s0, s1, s2, s3;
+            s0 = peg$currPos;
+            s1 = peg$parseunbound_terminal();
+            if (s1 !== peg$FAILED) {
+                if (input.charCodeAt(peg$currPos) === 47) {
+                    s2 = peg$c0;
+                    peg$currPos++;
+                }
+                else {
+                    s2 = peg$FAILED;
+                    if (peg$silentFails === 0) {
+                        peg$fail(peg$c1);
+                    }
+                }
+                if (s2 !== peg$FAILED) {
+                    s3 = peg$parseunbound_segments();
+                    if (s3 !== peg$FAILED) {
+                        peg$savedPos = s0;
+                        s1 = peg$c13(s1, s3);
+                        s0 = s1;
+                    }
+                    else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                    }
+                }
+                else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                }
+            }
+            else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+                s0 = peg$parseunbound_terminal();
+            }
+            return s0;
+        }
+        function peg$parsebound_terminal() {
+            var s0, s1;
+            s0 = peg$currPos;
+            s1 = peg$parseunbound_terminal();
+            if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$c14(s1);
+            }
+            s0 = s1;
+            return s0;
+        }
+        function peg$parseunbound_terminal() {
+            var s0, s1;
+            s0 = peg$currPos;
+            if (input.substr(peg$currPos, 2) === peg$c15) {
+                s1 = peg$c15;
+                peg$currPos += 2;
+            }
+            else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) {
+                    peg$fail(peg$c16);
+                }
+            }
+            if (s1 === peg$FAILED) {
+                if (input.charCodeAt(peg$currPos) === 42) {
+                    s1 = peg$c17;
+                    peg$currPos++;
+                }
+                else {
+                    s1 = peg$FAILED;
+                    if (peg$silentFails === 0) {
+                        peg$fail(peg$c18);
+                    }
+                }
+                if (s1 === peg$FAILED) {
+                    s1 = peg$parseliteral();
+                }
+            }
+            if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$c19(s1);
+            }
+            s0 = s1;
+            return s0;
+        }
+        function peg$parseliteral() {
+            var s0, s1, s2;
+            s0 = peg$currPos;
+            s1 = [];
+            if (peg$c20.test(input.charAt(peg$currPos))) {
+                s2 = input.charAt(peg$currPos);
+                peg$currPos++;
+            }
+            else {
+                s2 = peg$FAILED;
+                if (peg$silentFails === 0) {
+                    peg$fail(peg$c21);
+                }
+            }
+            if (s2 !== peg$FAILED) {
+                while (s2 !== peg$FAILED) {
+                    s1.push(s2);
+                    if (peg$c20.test(input.charAt(peg$currPos))) {
+                        s2 = input.charAt(peg$currPos);
+                        peg$currPos++;
+                    }
+                    else {
+                        s2 = peg$FAILED;
+                        if (peg$silentFails === 0) {
+                            peg$fail(peg$c21);
+                        }
+                    }
+                }
+            }
+            else {
+                s1 = peg$FAILED;
+            }
+            if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$c22(s1);
+            }
+            s0 = s1;
+            return s0;
+        }
+        var _ = require('lodash');
+        var util = require('util');
+        var extras = require('./parser_extras');
+        peg$result = peg$startRuleFunction();
+        if (peg$result !== peg$FAILED && peg$currPos === input.length) {
+            return peg$result;
+        }
+        else {
+            if (peg$result !== peg$FAILED && peg$currPos < input.length) {
+                peg$fail({ type: 'end', description: 'end of input' });
+            }
+            throw peg$buildException(null, peg$maxFailExpected, peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null, peg$maxFailPos < input.length ?
+                peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1) :
+                peg$computeLocation(peg$maxFailPos, peg$maxFailPos));
+        }
+    }
+    return {
+        SyntaxError: peg$SyntaxError,
+        parse: peg$parse,
+    };
+})();
+//# sourceMappingURL=path_template_parser.js.map

website/functions/node_modules/google-gax/build/src/routing_header.d.ts

@@ -0,0 +1,9 @@
+/**
+ * Constructs the routing header from the given params
+ *
+ * @param {Object} params - the request header parameters.
+ * @return {string} the routing header value.
+ */
+export declare function fromParams(params: {
+    [index: string]: {};
+}): string;

website/functions/node_modules/google-gax/build/src/routing_header.js

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * Helpers for constructing routing headers.
+ *
+ * These headers are used by Google infrastructure to determine how to route
+ * requests, especially for services that are regional.
+ *
+ * Generally, these headers are specified as gRPC metadata.
+ */
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+/**
+ * Constructs the routing header from the given params
+ *
+ * @param {Object} params - the request header parameters.
+ * @return {string} the routing header value.
+ */
+function fromParams(params) {
+    return Object.keys(params).map(function (key) { return key + "=" + params[key]; }).join('&');
+}
+exports.fromParams = fromParams;
+//# sourceMappingURL=routing_header.js.map

website/functions/node_modules/google-gax/build/src/routing_header.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"routing_header.js","sourceRoot":"","sources":["../../src/routing_header.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GA6BG;AAEH;;;;;;;GAOG;AAEH,YAAY,CAAC;;AAEb;;;;;GAKG;AACH,SAAgB,UAAU,CAAC,MAA6B;IACtD,OAAO,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,GAAG,CAAC,UAAA,GAAG,IAAI,OAAG,GAAG,SAAI,MAAM,CAAC,GAAG,CAAG,EAAvB,CAAuB,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;AAC3E,CAAC;AAFD,gCAEC"}

website/functions/node_modules/google-gax/build/src/streaming.d.ts

@@ -0,0 +1,72 @@
+/// <reference types="node" />
+import * as Duplexify from 'duplexify';
+import { Stream, Duplex } from 'stream';
+import { APICallback, APICall } from './api_callable';
+/**
+ * The type of gRPC streaming.
+ * @enum {number}
+ */
+export declare enum StreamType {
+    /** Client sends a single request, server streams responses. */
+    SERVER_STREAMING = 1,
+    /** Client streams requests, server returns a single response. */
+    CLIENT_STREAMING = 2,
+    /** Both client and server stream objects. */
+    BIDI_STREAMING = 3
+}
+export declare class StreamProxy extends Duplexify {
+    type: {};
+    private _callback?;
+    private _isCancelCalled;
+    stream?: Duplex & {
+        cancel: () => void;
+    };
+    /**
+     * StreamProxy is a proxy to gRPC-streaming method.
+     *
+     * @private
+     * @constructor
+     * @param {StreamType} type - the type of gRPC stream.
+     * @param {ApiCallback} callback - the callback for further API call.
+     */
+    constructor(type: StreamType, callback: APICallback);
+    cancel(): void;
+    /**
+     * Forward events from an API request stream to the user's stream.
+     * @param {Stream} stream - The API request stream.
+     */
+    forwardEvents(stream: Stream): void;
+    /**
+     * Specifies the target stream.
+     * @param {ApiCall} apiCall - the API function to be called.
+     * @param {Object} argument - the argument to be passed to the apiCall.
+     */
+    setStream(apiCall: APICall, argument: {}): void;
+}
+export declare class GrpcStreamable {
+    descriptor: StreamDescriptor;
+    /**
+     * An API caller for methods of gRPC streaming.
+     * @private
+     * @constructor
+     * @param {StreamDescriptor} descriptor - the descriptor of the method structure.
+     */
+    constructor(descriptor: StreamDescriptor);
+    init(settings: {}, callback: APICallback): StreamProxy;
+    wrap(func: Function): Function;
+    call(apiCall: APICall, argument: {}, settings: {}, stream: StreamProxy): void;
+    fail(stream: Stream, err: Error): void;
+    result(stream: Stream): Stream;
+}
+export declare class StreamDescriptor {
+    type: StreamType;
+    /**
+     * Describes the structure of gRPC streaming call.
+     * @constructor
+     * @param {StreamType} streamType - the type of streaming.
+     */
+    constructor(streamType: StreamType);
+    apiCaller(settings: {
+        retry: null;
+    }): GrpcStreamable;
+}

website/functions/node_modules/google-gax/build/src/streaming.js

@@ -0,0 +1,225 @@
+/**
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+'use strict';
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    }
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+/* This file describes the gRPC-streaming. */
+var Duplexify = require("duplexify");
+var retryRequest = require('retry-request');
+/**
+ * The type of gRPC streaming.
+ * @enum {number}
+ */
+var StreamType;
+(function (StreamType) {
+    /** Client sends a single request, server streams responses. */
+    StreamType[StreamType["SERVER_STREAMING"] = 1] = "SERVER_STREAMING";
+    /** Client streams requests, server returns a single response. */
+    StreamType[StreamType["CLIENT_STREAMING"] = 2] = "CLIENT_STREAMING";
+    /** Both client and server stream objects. */
+    StreamType[StreamType["BIDI_STREAMING"] = 3] = "BIDI_STREAMING";
+})(StreamType = exports.StreamType || (exports.StreamType = {}));
+var StreamProxy = /** @class */ (function (_super) {
+    __extends(StreamProxy, _super);
+    /**
+     * StreamProxy is a proxy to gRPC-streaming method.
+     *
+     * @private
+     * @constructor
+     * @param {StreamType} type - the type of gRPC stream.
+     * @param {ApiCallback} callback - the callback for further API call.
+     */
+    function StreamProxy(type, callback) {
+        var _this = _super.call(this, undefined, undefined, {
+            objectMode: true,
+            readable: type !== StreamType.CLIENT_STREAMING,
+            writable: type !== StreamType.SERVER_STREAMING,
+        }) || this;
+        _this.type = type;
+        _this._callback = callback;
+        _this._isCancelCalled = false;
+        return _this;
+    }
+    StreamProxy.prototype.cancel = function () {
+        if (this.stream) {
+            this.stream.cancel();
+        }
+        else {
+            this._isCancelCalled = true;
+        }
+    };
+    /**
+     * Forward events from an API request stream to the user's stream.
+     * @param {Stream} stream - The API request stream.
+     */
+    StreamProxy.prototype.forwardEvents = function (stream) {
+        var _this = this;
+        var eventsToForward = ['metadata', 'response', 'status'];
+        eventsToForward.forEach(function (event) {
+            stream.on(event, _this.emit.bind(_this, event));
+        });
+        // We also want to supply the status data as 'response' event to support
+        // the behavior of google-cloud-node expects.
+        // see:
+        // https://github.com/GoogleCloudPlatform/google-cloud-node/pull/1775#issuecomment-259141029
+        // https://github.com/GoogleCloudPlatform/google-cloud-node/blob/116436fa789d8b0f7fc5100b19b424e3ec63e6bf/packages/common/src/grpc-service.js#L355
+        stream.on('metadata', function (metadata) {
+            // Create a response object with succeeds.
+            // TODO: unify this logic with the decoration of gRPC response when it's
+            // added. see: https://github.com/googleapis/gax-nodejs/issues/65
+            stream.emit('response', {
+                code: 200,
+                details: '',
+                message: 'OK',
+                metadata: metadata,
+            });
+        });
+    };
+    /**
+     * Specifies the target stream.
+     * @param {ApiCall} apiCall - the API function to be called.
+     * @param {Object} argument - the argument to be passed to the apiCall.
+     */
+    StreamProxy.prototype.setStream = function (apiCall, argument) {
+        var _this = this;
+        if (this.type === StreamType.SERVER_STREAMING) {
+            var retryStream = retryRequest(null, {
+                objectMode: true,
+                request: function () {
+                    if (_this._isCancelCalled) {
+                        if (_this.stream) {
+                            _this.stream.cancel();
+                        }
+                        return;
+                    }
+                    var stream = apiCall(argument, _this._callback);
+                    _this.stream = stream;
+                    _this.forwardEvents(stream);
+                    return stream;
+                },
+            });
+            this.setReadable(retryStream);
+            return;
+        }
+        var stream = apiCall(argument, this._callback);
+        this.stream = stream;
+        this.forwardEvents(stream);
+        if (this.type === StreamType.CLIENT_STREAMING) {
+            this.setWritable(stream);
+        }
+        if (this.type === StreamType.BIDI_STREAMING) {
+            this.setReadable(stream);
+            this.setWritable(stream);
+        }
+        if (this._isCancelCalled && this.stream) {
+            this.stream.cancel();
+        }
+    };
+    return StreamProxy;
+}(Duplexify));
+exports.StreamProxy = StreamProxy;
+var GrpcStreamable = /** @class */ (function () {
+    /**
+     * An API caller for methods of gRPC streaming.
+     * @private
+     * @constructor
+     * @param {StreamDescriptor} descriptor - the descriptor of the method structure.
+     */
+    function GrpcStreamable(descriptor) {
+        this.descriptor = descriptor;
+    }
+    GrpcStreamable.prototype.init = function (settings, callback) {
+        return new StreamProxy(this.descriptor.type, callback);
+    };
+    GrpcStreamable.prototype.wrap = function (func) {
+        switch (this.descriptor.type) {
+            case StreamType.SERVER_STREAMING:
+                return function (argument, metadata, options) {
+                    return func(argument, metadata, options);
+                };
+            case StreamType.CLIENT_STREAMING:
+                return function (argument, metadata, options, callback) {
+                    return func(metadata, options, callback);
+                };
+            case StreamType.BIDI_STREAMING:
+                return function (argument, metadata, options) {
+                    return func(metadata, options);
+                };
+            default:
+                console.error('Unknown stream type', this.descriptor.type);
+        }
+        return func;
+    };
+    GrpcStreamable.prototype.call = function (apiCall, argument, settings, stream) {
+        stream.setStream(apiCall, argument);
+    };
+    GrpcStreamable.prototype.fail = function (stream, err) {
+        stream.emit('error', err);
+    };
+    GrpcStreamable.prototype.result = function (stream) {
+        return stream;
+    };
+    return GrpcStreamable;
+}());
+exports.GrpcStreamable = GrpcStreamable;
+var StreamDescriptor = /** @class */ (function () {
+    /**
+     * Describes the structure of gRPC streaming call.
+     * @constructor
+     * @param {StreamType} streamType - the type of streaming.
+     */
+    function StreamDescriptor(streamType) {
+        this.type = streamType;
+    }
+    StreamDescriptor.prototype.apiCaller = function (settings) {
+        // Right now retrying does not work with gRPC-streaming, because retryable
+        // assumes an API call returns an event emitter while gRPC-streaming methods
+        // return Stream.
+        // TODO: support retrying.
+        settings.retry = null;
+        return new GrpcStreamable(this);
+    };
+    return StreamDescriptor;
+}());
+exports.StreamDescriptor = StreamDescriptor;
+//# sourceMappingURL=streaming.js.map

website/functions/node_modules/google-gax/build/src/streaming.js.map

@@ -0,0 +1 @@
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