url/src/js_url.ts

/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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.
 */

interface NativeURLSearchParams {
  new(input?: object | string | Iterable<[]> | null | undefined): NativeURLSearchParams;
  append(params1: string, params2: string): void;
  set(setname: string, setvalues: string): void;
  sort(): void;
  has(hasname: string): boolean;
  toString(): string;
  keys(): Object;
  values(): Object;
  getAll(getAllname: string): string[];
  get(getname: string): string;
  entries(): Object;
  delete(deletename: string): void;
  updateParams(): void;
  array: string[];
  initialNumber: number;
}

interface NativeURLParams {
  new(input?: object | string | Iterable<[]> | null | undefined): NativeURLParams;
  append(params1: string, params2: string): void;
  set(setname: string, setvalues: string): void;
  sort(): void;
  has(hasname: string): boolean;
  toString(): string;
  keys(): Object;
  values(): Object;
  getAll(getAllname: string): string[];
  get(getname: string): string;
  entries(): Object;
  delete(deletename: string): void;
  updateParams(): void;
  array: string[];
  initialNumber: number;
}

interface NativeUrl {
  new(input: string, base?: string | NativeUrl): NativeUrl;
  new(): NativeUrl;
  protocol: string;
  username: string;
  password: string;
  hash: string;
  search: string;
  hostname: string;
  host: string;
  port: string;
  href(input: string): void;
  pathname: string;
  onOrOff: boolean;
  GetIsIpv6: boolean;
  parseURL(input: string, base?: string | NativeUrl | URL): NativeUrl;
}
interface UrlInterface {
  URLSearchParams1: NativeURLSearchParams;
  Url: NativeUrl;
  URLParams1: NativeURLParams;
  stringParmas(input: string): string[];
}

declare function requireInternal(s: string): UrlInterface;
const UrlInterface = requireInternal('url');


var seachParamsArr: Array<string> = [];
const TypeErrorCodeId = 401;
const SyntaxErrorCodeId = 10200002;

class BusinessError extends Error {
  code: number;
  constructor(msg: string) {
    super(msg)
    this.name = 'BusinessError';
    this.code = TypeErrorCodeId;
  }
}

function customEncodeURIComponent(str: string | number): string {
  const hexStrLen = 2;
  const hexAdecimal = 16;
  const regex = /[!'()~]/g;
  return encodeURIComponent(str).replace(regex, function (c) {
    let hex = c.charCodeAt(0).toString(hexAdecimal);
    return '%' + (hex.length < hexStrLen ? '0' : '') + hex.toUpperCase();
  })
    .replace(/(%20)+/g, '+');
}

function customEncodeForToString(str: string | number): string {
  const hexStrLen = 2;
  const hexAdecimal = 16;
  const regex = /[!'()~]/g;
  return encodeURIComponent(str).replace(regex, function (c) {
    let hex = c.charCodeAt(0).toString(hexAdecimal);
    return '%' + (hex.length < hexStrLen ? '0' : '') + hex.toUpperCase();
  })
    .replace(/(%20)+/g, '+')
    .replace(/%3D/g, '=')
    .replace(/%2B/g, '+');
}

class URLParams {
  urlClass: NativeURLParams;
  constructor(input: object | string | Iterable<[]> | null | undefined) {
    let out: string[] = parameterProcess(input);
    this.urlClass = new UrlInterface.URLParams1();
    this.urlClass.array = out;
    this.urlClass.initialNumber = out.length;
  }

  append(params1: string, params2: string): void {
    if (arguments.length === 0 || typeof params1 !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${params1} must be string`);
    }
    if (arguments.length === 1 || typeof params2 !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${params2} must be string`);
    }
    params1 = customEncodeURIComponent(params1);
    params2 = customEncodeURIComponent(params2);
    this.urlClass.append(params1, params2);
  }

  set(setname: string, setvalues: string): void {
    if (arguments.length === 0 || typeof setname !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${setname} must be string`);
    }
    if (arguments.length === 1 || typeof setvalues !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${setvalues} must be string`);
    }
    setname = customEncodeURIComponent(setname);
    setvalues = customEncodeURIComponent(setvalues);
    this.urlClass.set(setname, setvalues);
  }

  sort(): void {
    this.urlClass.sort();
  }

  has(hasname: string): boolean {
    if (typeof hasname !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${hasname} must be string`);
    }
    return this.urlClass.has(hasname);
  }

  toString(): string {
    let outPut: string = customEncodeForToString(this.urlClass.array[0]) + '=' + customEncodeForToString(this.urlClass.array[1]);
    let arrayLen: number = this.urlClass.array.length;
    if (arrayLen % 2 === 0) {
      let pos: number = 2;
      for (; pos < arrayLen; pos += 2) {
        if (pos < this.urlClass.initialNumber) {
          outPut += '&' + customEncodeForToString(this.urlClass.array[pos]) + '=' + customEncodeForToString(this.urlClass.array[pos + 1]);
        } else {
          outPut += '&' + this.urlClass.array[pos] + '=' + this.urlClass.array[pos + 1];
        }
      }
    }
    return outPut;
  }

  keys(): Object {
    return this.urlClass.keys();
  }

  values(): Object {
    return this.urlClass.values();
  }

  getAll(getname: string): string[] {
    if ((arguments.length !== 1) || (typeof getname !== 'string')) {
      throw new BusinessError(`Parameter error.The type of ${getname} must be string`);
    }
    return this.urlClass.getAll(getname);
  }

  get(getname: string): string {
    if (arguments.length === 0 || typeof getname !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${getname} must be string`);
    }
    return this.urlClass.get(getname);
  }

  entries(): Object {
    return this.urlClass.entries();
  }

  delete(deletename: string): void {
    if (arguments.length === 0 || typeof deletename !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${deletename} must be string`);
    }
    this.urlClass.delete(deletename);
  }

  forEach(objfun: Function, thisArg?: Object) {
    if (typeof objfun !== 'function') {
      throw new BusinessError(`Parameter error.The type of ${objfun} must be function`);
    }
    let array = this.urlClass.array;
    if (array.length === 0) {
      return;
    }
    if (typeof thisArg === 'undefined' || thisArg === null) {
        thisArg = this;
    }
    let size = array.length - 1;
    for (let i = 0; i < size; i += 2) { // 2:Searching for the number and number of keys and values 2
      let key = array[i];
      let value = array[i + 1];
      objfun.call(thisArg, value, key, this);
    }
  }

  [Symbol.iterator](): Object {
    return this.urlClass.entries();
  }

  updateParams(input: string): void {
    let out = [];
    out = parameterProcess(input);
    this.urlClass.array = out;
  }
}

class URLSearchParams {
  urlClass: NativeURLSearchParams;
  constructor(input: object | string | Iterable<[]> | null | undefined) {
    let out: string[] = parameterProcessing(input);
    this.urlClass = new UrlInterface.URLSearchParams1();
    this.urlClass.array = out;
    this.urlClass.initialNumber = out.length;
  }
  append(params1: string, params2: string): void {
    if (arguments.length === 0 || typeof params1 !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${params1} must be string`);
    }
    if (arguments.length === 1 || typeof params2 !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${params2} must be string`);
    }
    params1 = customEncodeURIComponent(params1);
    params2 = customEncodeURIComponent(params2);
    this.urlClass.append(params1, params2);
  }

  set(setName: string, setValues: string): void {
    if (arguments.length === 0 || typeof setName !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${setName} must be string`);
    }
    if (arguments.length === 1 || typeof setValues !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${setValues} must be string`);
    }
    setName = customEncodeURIComponent(setName);
    setValues = customEncodeURIComponent(setValues);
    this.urlClass.set(setName, setValues);
  }

  sort(): void {
    this.urlClass.sort();
  }

  has(hasname: string): boolean {
    if (typeof hasname !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${hasname} must be string`);
    }
    return this.urlClass.has(hasname);
  }

  toString(): string {
    let outPut: string = customEncodeForToString(this.urlClass.array[0]) + '=' + customEncodeForToString(this.urlClass.array[1]);
    let arrayLen: number = this.urlClass.array.length;
    if (arrayLen % 2 === 0) {
      let pos: number = 2;
      for (; pos < arrayLen; pos += 2) {
        if (pos < this.urlClass.initialNumber) {
          outPut += '&' + customEncodeForToString(this.urlClass.array[pos]) + '=' + customEncodeForToString(this.urlClass.array[pos + 1]);
        } else {
          outPut += '&' + this.urlClass.array[pos] + '=' + this.urlClass.array[pos + 1];
        }
      }
    }
    return outPut;
  }

  keys(): Object {
    return this.urlClass.keys();
  }

  values(): Object {
    return this.urlClass.values();
  }

  getAll(getAllname: string): string[] {
    return this.urlClass.getAll(getAllname);
  }

  get(getname: string): string {
    return this.urlClass.get(getname);
  }

  entries(): Object {

    return this.urlClass.entries();
  }

  delete(deletename: string): void {
    this.urlClass.delete(deletename);
  }

  forEach(objfun: Function, thisArg?: Object): void {
    let array = this.urlClass.array;
    if (array.length === 0) {
      return;
    }
    if (typeof thisArg === 'undefined' || thisArg === null) {
        thisArg = this;
    }
    let size = array.length - 1;
    for (let i = 0; i < size; i += 2) { // 2:Searching for the number and number of keys and values 2
      let key = array[i];
      let value = array[i + 1];
      objfun.call(thisArg, value, key, this);
    }
  }

  [Symbol.iterator](): Object {
    return this.urlClass.entries();
  }

  updateParams(input: string) {
    let out = [];
    out = parameterProcessing(input);
    this.urlClass.array = out;
  }
}

function toHleString(arg: string | symbol | number) {
  return arg.toString();
}

function parameterProcess(input: object | string | Iterable<[]>) {
  if (input === null || typeof input === 'undefined') {
    seachParamsArr = [];
    return seachParamsArr;
  } else if (typeof input === 'object' || typeof input === 'function') {
    return sysObjectParams(input);
  } else {
    return initToStringSeachParams(input);
  }
}

function parameterProcessing(input: object | string | Iterable<[]>) {
  if (input === null || typeof input === 'undefined') {
    seachParamsArr = [];
    return seachParamsArr;
  } else if (typeof input === 'object' || typeof input === 'function') {
    return initObjectSeachParams(input);
  } else {
    return initToStringSeachParams(input);
  }
}

function sysObjectParams(input: object | Iterable<[]>) {
  if (typeof input[Symbol.iterator] === 'function') {
    return iteratorMethodThrow(input as Iterable<[string]>);
  }
  return recordMethod(input);
}

function initObjectSeachParams(input: object | Iterable<[]>) {
  if (typeof input[Symbol.iterator] === 'function') {
    return iteratorMethod(input as Iterable<[string]>);
  }
  return recordMethod(input);
}

function recordMethod(input: object) {
  const keys = Reflect.ownKeys(input);
  seachParamsArr = [];
  for (let i = 0; i <= keys.length; i++) {
    const key = keys[i];
    const desc = Reflect.getOwnPropertyDescriptor(input, key);
    if (desc !== undefined && desc.enumerable) {
      const typedKey = toHleString(key);
      const typedValue = toHleString(input[key]);
      seachParamsArr.push(typedKey, typedValue);
    }
  }
  return seachParamsArr;
}

function iteratorMethodThrow(input: Iterable<[string]>) {
  let pairs = [];
  seachParamsArr = [];
  for (const pair of input) {
    if ((typeof pair !== 'object' && typeof pair !== 'function') || pair === null || typeof pair[Symbol.iterator] !== 'function') {
      throw new BusinessError(`Parameter error.The type of ${input} must be string[][]`);
    }
    const convertedPair = [];
    for (let element of pair) {
      convertedPair.push(element);
    }
    pairs.push(convertedPair);
  }

  for (const pair of pairs) {
    if (pair.length !== 2) { // 2:Searching for the number and number of keys and values 2
      throw new BusinessError(`Parameter error.The type of ${input} must be string[][]`);
    }
    seachParamsArr.push(pair[0], pair[1]);
  }
  return seachParamsArr;
}

function iteratorMethod(input: Iterable<[string]>) {
  let pairs = [];
  seachParamsArr = [];
  for (const pair of input) {
    const convertedPair = [];
    for (let element of pair) {
      convertedPair.push(element);
    }
    pairs.push(convertedPair);
  }

  for (const pair of pairs) {
    if (pair.length !== 2) { // 2:Searching for the number and number of keys and values 2
      console.error('key-value-is-worong');
    }
    seachParamsArr.push(pair[0], pair[1]);
  }
  return seachParamsArr;
}

function initToStringSeachParams(input: string): Array<string> {
  if (typeof input !== 'string') {
    throw new BusinessError(`Parameter error.The type of ${input} must be string`);
  }
  if (input[0] === '?') {
    input = input.slice(1);
  }
  let strVal: string = decodeURI(input);
  seachParamsArr = UrlInterface.stringParmas(strVal);
  return seachParamsArr;
}

class URL {
  href_: string = '';
  search_: string = '';
  origin_: string = '';
  username_: string = '';
  password_: string = '';
  hostname_: string = '';
  host_: string = '';
  hash_: string = '';
  protocol_: string = '';
  pathname_: string = '';
  port_: string = '';
  searchParamsClass_ !: URLSearchParams;
  URLParamsClass_ !: URLParams;
  c_info !: NativeUrl;
  public constructor()
  public constructor(inputUrl: string, inputBase?: string | URL)
  public constructor(inputUrl?: string, inputBase?: string | URL) {
    if (arguments.length === 0) {
    }
    let nativeUrl !: NativeUrl;
    if (arguments.length === 1 || (arguments.length === 2 && (typeof inputBase === 'undefined' || inputBase === null))) {
      if (typeof inputUrl === 'string' && inputUrl.length > 0) {
        nativeUrl = new UrlInterface.Url(inputUrl);
      } else {
        console.error('Input parameter error');
      }
    } else if (arguments.length === 2) { // 2:The number of parameters is 2
      if (typeof inputUrl === 'string') {
        if (typeof inputBase === 'string') {
          if (inputBase.length > 0) {
            nativeUrl = new UrlInterface.Url(inputUrl, inputBase);
          } else {
            console.error('Input parameter error');
            return;
          }
        } else if (typeof inputBase === 'object') {
          let nativeBase: NativeUrl = inputBase.getInfo();
          nativeUrl = new UrlInterface.Url(inputUrl, nativeBase);
        }
      }
    }
    if (arguments.length === 1 || arguments.length === 2) { // 2:The number of parameters is 2
      this.c_info = nativeUrl;
      if (nativeUrl.onOrOff) {
        this.search_ = encodeURI(nativeUrl.search);
        this.username_ = encodeURI(nativeUrl.username);
        this.password_ = encodeURI(nativeUrl.password);
        if (nativeUrl.GetIsIpv6) {
          this.hostname_ = nativeUrl.hostname;
          this.host_ = nativeUrl.host;
        } else {
          this.hostname_ = encodeURI(nativeUrl.hostname);
          this.host_ = encodeURI(nativeUrl.host);
        }
        this.hash_ = encodeURI(nativeUrl.hash);
        this.protocol_ = encodeURI(nativeUrl.protocol);
        this.pathname_ = encodeURI(nativeUrl.pathname);
        this.port_ = nativeUrl.port;
        this.origin_ = nativeUrl.protocol + '//' + nativeUrl.host;
        this.searchParamsClass_ = new URLSearchParams(this.search_);
        this.URLParamsClass_ = new URLParams(this.search_)
        this.setHref();
      } else {
        console.error('constructor failed');
      }
    }
  }

  static parseURL(inputUrl: string, inputBase?: string | NativeUrl | URL): URL {
    if (typeof inputUrl !== 'string') {
      throw new BusinessError(`Parameter error.The type of ${inputUrl} must be string`);
    }
    let nativeUrl !: NativeUrl;
    if (arguments.length === 1 || (arguments.length === 2 && (typeof inputBase === 'undefined' || inputBase === null))) {
      nativeUrl = new UrlInterface.Url(inputUrl);
    } else if (arguments.length === 2) { // 2:The number of parameters is 2
      if (typeof inputBase === 'string') {
        if (inputBase.length > 0) {
          nativeUrl = new UrlInterface.Url(inputUrl, inputBase);
        } else {
          throw new BusinessError(`Parameter error.The type of ${inputBase} must be string`);
        }
      } else if (typeof inputBase === 'object') {
        let nativeBase: NativeUrl = inputBase.getInfo();
        nativeUrl = new UrlInterface.Url(inputUrl, nativeBase);
      } else {
        throw new BusinessError(`Parameter error.The type of ${inputBase} must be string or URL`);
      }
    }
    let urlHelper = new URL();
    urlHelper.c_info = nativeUrl;
    if (nativeUrl.onOrOff) {
      urlHelper.search_ = encodeURI(nativeUrl.search);
      urlHelper.username_ = encodeURI(nativeUrl.username);
      urlHelper.password_ = encodeURI(nativeUrl.password);
      if (nativeUrl.GetIsIpv6) {
        urlHelper.hostname_ = nativeUrl.hostname;
        urlHelper.host_ = nativeUrl.host;
      } else {
        urlHelper.hostname_ = encodeURI(nativeUrl.hostname);
        urlHelper.host_ = encodeURI(nativeUrl.host);
      }
      urlHelper.hash_ = encodeURI(nativeUrl.hash);
      urlHelper.protocol_ = encodeURI(nativeUrl.protocol);
      urlHelper.pathname_ = encodeURI(nativeUrl.pathname);
      urlHelper.port_ = nativeUrl.port;
      urlHelper.origin_ = nativeUrl.protocol + '//' + nativeUrl.host;
      urlHelper.searchParamsClass_ = new URLSearchParams(urlHelper.search_);
      urlHelper.URLParamsClass_ = new URLParams(urlHelper.search_);
      urlHelper.setHref();
    } else {
      let err : BusinessError = new BusinessError('Syntax Error. Invalid Url string');
      err.code = SyntaxErrorCodeId;
      throw err;
    }
    return urlHelper;
  }

  getInfo(): NativeUrl {
    return this.c_info;
  }
  toString(): string {
    return this.href_;
  }

  get protocol(): string {
    return this.protocol_;
  }
  set protocol(scheme) {
    if (scheme.length === 0) {
      return;
    }
    if (this.protocol_ === 'file:' && (this.host_ === '' || this.host_ === null)) {
      return;
    }
    this.c_info.protocol = scheme;
    this.protocol_ = this.c_info.protocol;
    this.setHref();
  }
  get origin(): string {
    let kOpaqueOrigin: string = 'null';
    switch (this.protocol_) {
      case 'ftp:':
      case 'gopher:':
      case 'http:':
      case 'https:':
      case 'ws:':
      case 'wss:':
        return this.origin_;
    }
    return kOpaqueOrigin;
  }
  get username(): string {
    return this.username_;
  }
  set username(input) {
    if (this.host_ === null || this.host_ === '' || this.protocol_ === 'file:') {
      return;
    }
    const usname_ = encodeURI(input);
    this.c_info.username = usname_;
    this.username_ = this.c_info.username;
    this.setHref();
  }
  get password(): string {
    return this.password_;
  }
  set password(input) {
    if (this.host_ === null || this.host_ === '' || this.protocol_ === 'file:') {
      return;
    }
    const passwd_ = encodeURI(input);
    this.c_info.password = passwd_;
    this.password_ = this.c_info.password;
    this.setHref();
  }
  get hash(): string {
    return this.hash_;
  }
  set hash(fragment) {
    const fragment_ = encodeURI(fragment);
    this.c_info.hash = fragment_;
    this.hash_ = this.c_info.hash;
    this.setHref();
  }
  get search(): string {
    return this.search_;
  }
  set search(query) {
    const query_ = encodeURI(query);
    this.c_info.search = query_;
    this.search_ = this.c_info.search;
    this.searchParamsClass_.updateParams(this.search_);
    this.URLParamsClass_.updateParams(this.search_);
    this.setHref();
  }
  get hostname(): string {
    return this.hostname_;
  }
  set hostname(hostname) {
    this.c_info.hostname = hostname;
    if (this.c_info.GetIsIpv6) {
      this.hostname_ = this.c_info.hostname;
    } else {
      this.hostname_ = encodeURI(this.c_info.hostname);
    }
    this.setHref();
  }
  get host(): string {
    return this.host_;
  }
  set host(host_) {
    this.c_info.host = host_;
    if (this.c_info.GetIsIpv6) {
      this.host_ = this.c_info.host;
      this.hostname_ = this.c_info.hostname;
      this.port_ = this.c_info.port;
    } else {
      this.host_ = encodeURI(this.c_info.host);
      this.hostname_ = encodeURI(this.c_info.hostname);
      this.port_ = this.c_info.port;
    }
    this.setHref();
  }
  get port(): string {
    return this.port_;
  }
  set port(port) {
    if (this.host_ === '' || this.protocol_ === 'file:' || port === '') {
      return;
    }
    this.c_info.port = port;
    this.port_ = this.c_info.port;
    this.setHref();
  }
  get href(): string {
    return this.href_;
  }
  set href(href_) {
    this.c_info.href(href_);
    if (this.c_info.onOrOff) {
      this.search_ = encodeURI(this.c_info.search);
      this.username_ = encodeURI(this.c_info.username);
      this.password_ = encodeURI(this.c_info.password);
      if (this.c_info.GetIsIpv6) {
        this.hostname_ = this.c_info.hostname;
        this.host_ = this.c_info.host;
      } else {
        this.hostname_ = encodeURI(this.c_info.hostname);
        this.host_ = encodeURI(this.c_info.host);
      }
      this.hash_ = encodeURI(this.c_info.hash);
      this.protocol_ = encodeURI(this.c_info.protocol);
      this.pathname_ = encodeURI(this.c_info.pathname);
      this.port_ = this.c_info.port;
      this.origin_ = this.protocol_ + '//' + this.host_;
      this.searchParamsClass_.updateParams(this.search_);
      this.URLParamsClass_.updateParams(this.search_);
      this.setHref();
    }
  }

  get pathname(): string {
    return this.pathname_;
  }
  set pathname(path) {
    const path_ = encodeURI(path);
    this.c_info.pathname = path_;
    this.pathname_ = this.c_info.pathname;
    this.setHref();
  }

  get searchParams(): URLSearchParams {
    return this.searchParamsClass_;
  }

  get params(): URLParams {
    return this.URLParamsClass_;
  }

  toJSON(): string {
    return this.href_;
  }
  setHref(): void {
    let temp: string = this.protocol_;
    if (this.hostname_ !== '') {
      temp += '//';
      if (this.password_ !== '' || this.username_ !== '') {
        if (this.username_ !== '') {
          temp += this.username_;
        }
        if (this.password_ !== '') {
          temp += ':';
          temp += this.password_;
        }
        temp += '@';
      }
      temp += this.hostname_;
      if (this.port_ !== '') {
        temp += ':';
        temp += this.port_;
      }
    } else if (this.protocol_ === 'file:') {
      temp += '//';
    }
    temp += this.pathname_;
    if (this.search_) {
      temp += this.search_;
    }
    if (this.hash_) {
      temp += this.hash_;
    }
    this.href_ = temp;
  }
}

export default {
  URLSearchParams: URLSearchParams,
  URL: URL,
  URLParams: URLParams,
}