Hook Ajax

it can hook all ajax

当前为 2021-06-09 提交的版本,查看 最新版本

此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/426753/939006/Hook%20Ajax.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@hook-js/core')) :
  typeof define === 'function' && define.amd ? define(['exports', '@hook-js/core'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.$hookAjax = {}, global.core));
}(this, (function (exports, core) { 'use strict';

  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }

  function _iterableToArrayLimit(arr, i) {
    var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]);

    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;

    var _s, _e;

    try {
      for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
        _arr.push(_s.value);

        if (i && _arr.length === i) break;
      }
    } catch (err) {
      _d = true;
      _e = err;
    } finally {
      try {
        if (!_n && _i["return"] != null) _i["return"]();
      } finally {
        if (_d) throw _e;
      }
    }

    return _arr;
  }

  function _arrayLikeToArray$1(arr, len) {
    if (len == null || len > arr.length) len = arr.length;

    for (var i = 0, arr2 = new Array(len); i < len; i++) {
      arr2[i] = arr[i];
    }

    return arr2;
  }

  function _unsupportedIterableToArray$1(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray$1(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray$1(o, minLen);
  }

  function _nonIterableRest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray$1(arr, i) || _nonIterableRest();
  }

  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }

    return self;
  }

  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };

    return _setPrototypeOf(o, p);
  }

  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }

    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }

  function _typeof(obj) {
    "@babel/helpers - typeof";

    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function _typeof(obj) {
        return typeof obj;
      };
    } else {
      _typeof = function _typeof(obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
      };
    }

    return _typeof(obj);
  }

  function _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === "object" || typeof call === "function")) {
      return call;
    }

    return _assertThisInitialized(self);
  }

  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }

  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }

    return obj;
  }

  function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }

  function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

  function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
  var id = 0;

  function getUniqueId() {
    return id++;
  }

  /**
   * Using to intercept ajax request, new Instance to start hook
   */
  var AjaxInterceptor = /*#__PURE__*/function () {
    function AjaxInterceptor() {
      _classCallCheck(this, AjaxInterceptor);

      _defineProperty(this, "urlHooks", {});

      _defineProperty(this, "responseHooks", {});

      _defineProperty(this, "sendHooks", {});

      var _this = this;

      core.hookReplace(window, 'XMLHttpRequest', function (D) {
        return /*#__PURE__*/function (_D) {
          _inherits(XMLHttpRequest, _D);

          var _super = _createSuper(XMLHttpRequest);

          function XMLHttpRequest() {
            var _this2;

            _classCallCheck(this, XMLHttpRequest);

            for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
              args[_key] = arguments[_key];
            }

            _this2 = _super.call.apply(_super, [this].concat(args));

            _defineProperty(_assertThisInitialized(_this2), "id", void 0);

            _this2.id = getUniqueId();

            _this2.addEventListener('readystatechange', function () {
              if (_this2.readyState == 4 || [200, 304, 201, 202, 203].includes(_this2.state)) {
                _this.onResponse(_assertThisInitialized(_this2));
              }
            });

            return _this2;
          }

          return XMLHttpRequest;
        }(D);
      });
      core.hook(window.XMLHttpRequest.prototype, 'open', this.getHookedRequestHandler());
      core.hook(window.XMLHttpRequest.prototype, 'send', function (origin) {
        return origin.before(function (_ref) {
          var args = _ref.args,
              prevent = _ref.preventDefault;
          return _this.onSend(this, args, prevent);
        });
      });
    }

    _createClass(AjaxInterceptor, [{
      key: "getHookedRequestHandler",
      value: function getHookedRequestHandler() {
        var _this = this;

        return function (origin) {
          return origin.before(function (_ref2) {
            var args = _ref2.args,
                prevent = _ref2.preventDefault;
            return _this.onRequest(this, args, prevent);
          });
        };
      }
    }, {
      key: "onSend",
      value: function onSend(xhr, args, prevent) {
        var sendHandlers = this.sendHooks[xhr.id] || [];
        var result;

        var _iterator = _createForOfIteratorHelper(sendHandlers),
            _step;

        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var sendHandler = _step.value;

            if (typeof sendHandler === 'function') {
              var _params = {
                args: args,
                prevent: prevent
              };
              result = sendHandler.call(xhr, _params) || result;
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }

        this.clearSendHooks(xhr.id);
        return result;
      }
    }, {
      key: "onRequest",
      value: function onRequest(xhr, args, prevent) {
        var _args = _slicedToArray(args, 2),
            url = _args[1];

        var result;

        for (var hookUrl in this.urlHooks) {
          if (new RegExp(hookUrl).test(url)) {
            var _params2 = {
              args: args,
              prevent: prevent
            };
            var hooks = this.urlHooks[hookUrl];

            if (typeof hooks.onRequest === 'function') {
              result = hooks.onRequest.call(xhr, _params2) || result;
            }

            this.signResponseHooks(xhr.id, hooks);
            this.signSendHooks(xhr.id, hooks);
          }
        }

        return result;
      }
    }, {
      key: "onResponse",
      value: function onResponse(xhr) {
        if (xhr.readyState === 4 || [200, 201, 202, 304].includes(xhr.status)) {
          var _replace = function _replace(response) {
            if (typeof response !== 'string') {
              response = JSON.stringify(response);
            }

            Object.defineProperties(xhr, {
              response: {
                writable: false,
                configurable: true,
                value: response
              },
              responseText: {
                writable: false,
                configurable: true,
                value: response
              }
            });
          };

          var originResponse = ['', 'text'].includes(xhr.responseType) ? xhr.responseText : xhr.response;

          var _response;

          try {
            _response = JSON.parse(originResponse);
          } catch (e) {
            _response = originResponse;
          }

          var _params3 = {
            response: _response,
            originResponse: originResponse,
            replace: function replace(response) {
              _params3.response = response;
            },
            define: function define(property, value) {
              Object.defineProperty(xhr, property, {
                writable: false,
                configurable: true,
                value: value
              });
            }
          };
          var _id = xhr.id;
          var targetResponseHooks = this.responseHooks[_id] || [];

          var _iterator2 = _createForOfIteratorHelper(targetResponseHooks),
              _step2;

          try {
            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
              var targetResponseHook = _step2.value;

              if (targetResponseHook && typeof targetResponseHook === 'function') {
                targetResponseHook.call(xhr, _params3);

                _replace(_params3.response);
              }
            }
          } catch (err) {
            _iterator2.e(err);
          } finally {
            _iterator2.f();
          }

          this.clearResponseHooks(_id);
        }
      }
    }, {
      key: "signResponseHooks",
      value: function signResponseHooks(id, hooks) {
        if (hooks.onResponse && typeof hooks.onResponse === 'function') {
          var exists = this.responseHooks[id] || [];
          exists.push(hooks.onResponse);
          this.responseHooks[id] = exists;
        }
      }
    }, {
      key: "signSendHooks",
      value: function signSendHooks(id, hooks) {
        if (hooks.onSend && typeof hooks.onSend === 'function') {
          var exists = this.sendHooks[id] || [];
          exists.push(hooks.onSend);
          this.sendHooks[id] = exists;
        }
      }
    }, {
      key: "clearResponseHooks",
      value: function clearResponseHooks(id) {
        this.responseHooks[id] = [];
      }
    }, {
      key: "clearSendHooks",
      value: function clearSendHooks(id) {
        this.sendHooks[id] = [];
      }
      /**
       * Register from url RegExp
       * @param url
       * @param hooks
       */

    }, {
      key: "register",
      value: function register(url, hooks) {
        this.urlHooks[url] = hooks;
      }
    }]);

    return AjaxInterceptor;
  }();

  exports.AjaxInterceptor = AjaxInterceptor;

  Object.defineProperty(exports, '__esModule', { value: true });

})));