@delewis13/appauth
Version:
A general purpose OAuth client. Vendored awaiting PR merge
143 lines • 14.4 kB
JavaScript
;
/*
* Copyright 2017 Google Inc.
*
* 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.
*/
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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.TestRequestor = exports.FetchRequestor = exports.JQueryRequestor = exports.Requestor = void 0;
var errors_1 = require("./errors");
/**
* An class that abstracts away the ability to make an XMLHttpRequest.
*/
var Requestor = /** @class */ (function () {
function Requestor() {
}
return Requestor;
}());
exports.Requestor = Requestor;
/**
* Uses $.ajax to makes the Ajax requests.
*/
var JQueryRequestor = /** @class */ (function (_super) {
__extends(JQueryRequestor, _super);
function JQueryRequestor() {
return _super !== null && _super.apply(this, arguments) || this;
}
JQueryRequestor.prototype.xhr = function (settings) {
// NOTE: using jquery to make XHR's as whatwg-fetch requires
// that I target ES6.
var xhr = $.ajax(settings);
return new Promise(function (resolve, reject) {
xhr.then(function (data, textStatus, jqXhr) {
resolve(data);
}, function (jqXhr, textStatus, error) {
reject(new errors_1.AppAuthError(error));
});
});
};
return JQueryRequestor;
}(Requestor));
exports.JQueryRequestor = JQueryRequestor;
/**
* Uses fetch API to make Ajax requests
*/
var FetchRequestor = /** @class */ (function (_super) {
__extends(FetchRequestor, _super);
function FetchRequestor() {
return _super !== null && _super.apply(this, arguments) || this;
}
FetchRequestor.prototype.xhr = function (settings) {
if (!settings.url) {
return Promise.reject(new errors_1.AppAuthError('A URL must be provided.'));
}
var url = new URL(settings.url);
var requestInit = {};
requestInit.method = settings.method;
requestInit.mode = 'cors';
if (settings.data) {
if (settings.method && settings.method.toUpperCase() === 'POST') {
requestInit.body = settings.data;
}
else {
var searchParams = new URLSearchParams(settings.data);
searchParams.forEach(function (value, key) {
url.searchParams.append(key, value);
});
}
}
// Set the request headers
requestInit.headers = {};
if (settings.headers) {
for (var i in settings.headers) {
if (settings.headers.hasOwnProperty(i)) {
requestInit.headers[i] = settings.headers[i];
}
}
}
var isJsonDataType = settings.dataType && settings.dataType.toLowerCase() === 'json';
// Set 'Accept' header value for json requests (Taken from
// https://github.com/jquery/jquery/blob/e0d941156900a6bff7c098c8ea7290528e468cf8/src/ajax.js#L644
// )
if (isJsonDataType) {
requestInit.headers['Accept'] = 'application/json, text/javascript, */*; q=0.01';
}
return fetch(url.toString(), requestInit).then(function (response) {
if (response.status >= 200 && response.status < 300) {
var contentType = response.headers.get('content-type');
if (isJsonDataType || (contentType && contentType.indexOf('application/json') !== -1)) {
return response.json();
}
else {
return response.text();
}
}
else {
return Promise.reject(new errors_1.AppAuthError(response.status.toString(), response.statusText));
}
});
};
return FetchRequestor;
}(Requestor));
exports.FetchRequestor = FetchRequestor;
/**
* Should be used only in the context of testing. Just uses the underlying
* Promise to mock the behavior of the Requestor.
*/
var TestRequestor = /** @class */ (function (_super) {
__extends(TestRequestor, _super);
function TestRequestor(promise) {
var _this = _super.call(this) || this;
_this.promise = promise;
return _this;
}
TestRequestor.prototype.xhr = function (settings) {
return this.promise; // unsafe cast
};
return TestRequestor;
}(Requestor));
exports.TestRequestor = TestRequestor;
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You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under the\n * License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either\n * express or implied. See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {AppAuthError} from './errors';\n\n/**\n * An class that abstracts away the ability to make an XMLHttpRequest.\n */\nexport abstract class Requestor {\n  abstract xhr<T>(settings: JQueryAjaxSettings): Promise<T>;\n}\n\n/**\n * Uses $.ajax to makes the Ajax requests.\n */\nexport class JQueryRequestor extends Requestor {\n  xhr<T>(settings: JQueryAjaxSettings): Promise<T> {\n    // NOTE: using jquery to make XHR's as whatwg-fetch requires\n    // that I target ES6.\n    const xhr = $.ajax(settings);\n    return new Promise<T>((resolve, reject) => {\n      xhr.then(\n          (data, textStatus, jqXhr) => {\n            resolve(data as T);\n          },\n          (jqXhr, textStatus, error) => {\n            reject(new AppAuthError(error));\n          });\n    });\n  }\n}\n\n\n/**\n * Uses fetch API to make Ajax requests\n */\nexport class FetchRequestor extends Requestor {\n  xhr<T>(settings: JQueryAjaxSettings): Promise<T> {\n    if (!settings.url) {\n      return Promise.reject(new AppAuthError('A URL must be provided.'));\n    }\n    let url: URL = new URL(<string>settings.url);\n    let requestInit: RequestInit = {};\n    requestInit.method = settings.method;\n    requestInit.mode = 'cors';\n\n    if (settings.data) {\n      if (settings.method && settings.method.toUpperCase() === 'POST') {\n        requestInit.body = <string>settings.data;\n      } else {\n        let searchParams = new URLSearchParams(settings.data);\n        searchParams.forEach((value, key) => {\n          url.searchParams.append(key, value);\n        });\n      }\n    }\n\n    // Set the request headers\n    requestInit.headers = {};\n    if (settings.headers) {\n      for (let i in settings.headers) {\n        if (settings.headers.hasOwnProperty(i)) {\n          requestInit.headers[i] = <string>settings.headers[i];\n        }\n      }\n    }\n\n    const isJsonDataType = settings.dataType && settings.dataType.toLowerCase() === 'json';\n\n    // Set 'Accept' header value for json requests (Taken from\n    // https://github.com/jquery/jquery/blob/e0d941156900a6bff7c098c8ea7290528e468cf8/src/ajax.js#L644\n    // )\n    if (isJsonDataType) {\n      requestInit.headers['Accept'] = 'application/json, text/javascript, */*; q=0.01';\n    }\n\n    return fetch(url.toString(), requestInit).then(response => {\n      if (response.status >= 200 && response.status < 300) {\n        const contentType = response.headers.get('content-type');\n        if (isJsonDataType || (contentType && contentType.indexOf('application/json') !== -1)) {\n          return response.json();\n        } else {\n          return response.text();\n        }\n      } else {\n        return Promise.reject(new AppAuthError(response.status.toString(), response.statusText));\n      }\n    });\n  }\n}\n\n/**\n * Should be used only in the context of testing. Just uses the underlying\n * Promise to mock the behavior of the Requestor.\n */\nexport class TestRequestor extends Requestor {\n  constructor(public promise: Promise<any>) {\n    super();\n  }\n  xhr<T>(settings: JQueryAjaxSettings): Promise<T> {\n    return this.promise;  // unsafe cast\n  }\n}\n"]}