mirror of
https://github.com/bitwarden/jslib
synced 2025-12-12 06:13:29 +00:00
Split jslib into multiple modules (#363)
* Split jslib into multiple modules
This commit is contained in:
Oscar Hinton
GitHub
356
common/src/misc/utils.ts
Normal file
356
common/src/misc/utils.ts
Normal file
@@ -0,0 +1,356 @@
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import * as tldjs from 'tldjs';
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import { I18nService } from '../abstractions/i18n.service';
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// tslint:disable-next-line
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const nodeURL = typeof window === 'undefined' ? require('url') : null;
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export class Utils {
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static inited = false;
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static isNativeScript = false;
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static isNode = false;
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static isBrowser = true;
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static isMobileBrowser = false;
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static isAppleMobileBrowser = false;
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static global: any = null;
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static tldEndingRegex = /.*\.(com|net|org|edu|uk|gov|ca|de|jp|fr|au|ru|ch|io|es|us|co|xyz|info|ly|mil)$/;
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static init() {
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if (Utils.inited) {
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return;
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}
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Utils.inited = true;
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Utils.isNode = typeof process !== 'undefined' && (process as any).release != null &&
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(process as any).release.name === 'node';
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Utils.isBrowser = typeof window !== 'undefined';
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Utils.isNativeScript = !Utils.isNode && !Utils.isBrowser;
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Utils.isMobileBrowser = Utils.isBrowser && this.isMobile(window);
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Utils.isAppleMobileBrowser = Utils.isBrowser && this.isAppleMobile(window);
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Utils.global = Utils.isNativeScript ? global : (Utils.isNode && !Utils.isBrowser ? global : window);
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}
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static fromB64ToArray(str: string): Uint8Array {
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if (Utils.isNode || Utils.isNativeScript) {
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return new Uint8Array(Buffer.from(str, 'base64'));
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} else {
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const binaryString = window.atob(str);
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const bytes = new Uint8Array(binaryString.length);
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for (let i = 0; i < binaryString.length; i++) {
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bytes[i] = binaryString.charCodeAt(i);
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}
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return bytes;
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}
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}
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static fromUrlB64ToArray(str: string): Uint8Array {
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return Utils.fromB64ToArray(Utils.fromUrlB64ToB64(str));
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}
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static fromHexToArray(str: string): Uint8Array {
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if (Utils.isNode || Utils.isNativeScript) {
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return new Uint8Array(Buffer.from(str, 'hex'));
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} else {
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const bytes = new Uint8Array(str.length / 2);
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for (let i = 0; i < str.length; i += 2) {
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bytes[i / 2] = parseInt(str.substr(i, 2), 16);
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}
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return bytes;
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}
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}
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static fromUtf8ToArray(str: string): Uint8Array {
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if (Utils.isNode || Utils.isNativeScript) {
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return new Uint8Array(Buffer.from(str, 'utf8'));
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} else {
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const strUtf8 = unescape(encodeURIComponent(str));
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const arr = new Uint8Array(strUtf8.length);
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for (let i = 0; i < strUtf8.length; i++) {
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arr[i] = strUtf8.charCodeAt(i);
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}
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return arr;
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}
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}
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static fromByteStringToArray(str: string): Uint8Array {
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const arr = new Uint8Array(str.length);
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for (let i = 0; i < str.length; i++) {
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arr[i] = str.charCodeAt(i);
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}
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return arr;
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}
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static fromBufferToB64(buffer: ArrayBuffer): string {
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if (Utils.isNode || Utils.isNativeScript) {
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return Buffer.from(buffer).toString('base64');
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} else {
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let binary = '';
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const bytes = new Uint8Array(buffer);
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for (let i = 0; i < bytes.byteLength; i++) {
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binary += String.fromCharCode(bytes[i]);
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}
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return window.btoa(binary);
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}
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}
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static fromBufferToUrlB64(buffer: ArrayBuffer): string {
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return Utils.fromB64toUrlB64(Utils.fromBufferToB64(buffer));
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}
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static fromB64toUrlB64(b64Str: string) {
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return b64Str.replace(/\+/g, '-')
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.replace(/\//g, '_')
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.replace(/=/g, '');
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}
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static fromBufferToUtf8(buffer: ArrayBuffer): string {
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if (Utils.isNode || Utils.isNativeScript) {
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return Buffer.from(buffer).toString('utf8');
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} else {
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const bytes = new Uint8Array(buffer);
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const encodedString = String.fromCharCode.apply(null, bytes);
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return decodeURIComponent(escape(encodedString));
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}
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}
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static fromBufferToByteString(buffer: ArrayBuffer): string {
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return String.fromCharCode.apply(null, new Uint8Array(buffer));
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}
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// ref: https://stackoverflow.com/a/40031979/1090359
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static fromBufferToHex(buffer: ArrayBuffer): string {
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if (Utils.isNode || Utils.isNativeScript) {
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return Buffer.from(buffer).toString('hex');
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} else {
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const bytes = new Uint8Array(buffer);
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return Array.prototype.map.call(bytes, (x: number) => ('00' + x.toString(16)).slice(-2)).join('');
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}
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}
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static fromUrlB64ToB64(urlB64Str: string): string {
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let output = urlB64Str.replace(/-/g, '+').replace(/_/g, '/');
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switch (output.length % 4) {
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case 0:
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break;
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case 2:
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output += '==';
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break;
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case 3:
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output += '=';
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break;
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default:
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throw new Error('Illegal base64url string!');
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}
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return output;
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}
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static fromUrlB64ToUtf8(urlB64Str: string): string {
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return Utils.fromB64ToUtf8(Utils.fromUrlB64ToB64(urlB64Str));
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}
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static fromUtf8ToB64(utfStr: string): string {
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if (Utils.isNode || Utils.isNativeScript) {
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return Buffer.from(utfStr, 'utf8').toString('base64');
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} else {
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return decodeURIComponent(escape(window.btoa(utfStr)));
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}
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}
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static fromB64ToUtf8(b64Str: string): string {
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if (Utils.isNode || Utils.isNativeScript) {
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return Buffer.from(b64Str, 'base64').toString('utf8');
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} else {
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return decodeURIComponent(escape(window.atob(b64Str)));
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}
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}
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// ref: http://stackoverflow.com/a/2117523/1090359
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static newGuid(): string {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
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// tslint:disable-next-line
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const r = Math.random() * 16 | 0;
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// tslint:disable-next-line
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const v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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static isGuid(id: string) {
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return RegExp(/^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/, 'i').test(id);
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}
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static getHostname(uriString: string): string {
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const url = Utils.getUrl(uriString);
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try {
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return url != null && url.hostname !== '' ? url.hostname : null;
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} catch {
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return null;
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}
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}
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static getHost(uriString: string): string {
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const url = Utils.getUrl(uriString);
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try {
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return url != null && url.host !== '' ? url.host : null;
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} catch {
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return null;
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}
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}
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static getDomain(uriString: string): string {
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if (uriString == null) {
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return null;
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}
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uriString = uriString.trim();
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if (uriString === '') {
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return null;
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}
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if (uriString.startsWith('data:')) {
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return null;
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}
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let httpUrl = uriString.startsWith('http://') || uriString.startsWith('https://');
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if (!httpUrl && uriString.indexOf('://') < 0 && Utils.tldEndingRegex.test(uriString)) {
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uriString = 'http://' + uriString;
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httpUrl = true;
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}
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if (httpUrl) {
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try {
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const url = Utils.getUrlObject(uriString);
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if (url.hostname === 'localhost' || Utils.validIpAddress(url.hostname)) {
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return url.hostname;
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}
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const urlDomain = tldjs != null && tldjs.getDomain != null ? tldjs.getDomain(url.hostname) : null;
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return urlDomain != null ? urlDomain : url.hostname;
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} catch (e) { }
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}
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try {
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const domain = tldjs != null && tldjs.getDomain != null ? tldjs.getDomain(uriString) : null;
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if (domain != null) {
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return domain;
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}
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} catch {
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return null;
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}
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return null;
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}
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static getQueryParams(uriString: string): Map<string, string> {
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const url = Utils.getUrl(uriString);
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if (url == null || url.search == null || url.search === '') {
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return null;
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}
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const map = new Map<string, string>();
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const pairs = (url.search[0] === '?' ? url.search.substr(1) : url.search).split('&');
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pairs.forEach(pair => {
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const parts = pair.split('=');
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if (parts.length < 1) {
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return;
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}
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map.set(decodeURIComponent(parts[0]).toLowerCase(), parts[1] == null ? '' : decodeURIComponent(parts[1]));
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});
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return map;
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}
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static getSortFunction(i18nService: I18nService, prop: string) {
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return (a: any, b: any) => {
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if (a[prop] == null && b[prop] != null) {
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return -1;
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}
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if (a[prop] != null && b[prop] == null) {
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return 1;
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}
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if (a[prop] == null && b[prop] == null) {
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return 0;
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}
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return i18nService.collator ? i18nService.collator.compare(a[prop], b[prop]) :
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a[prop].localeCompare(b[prop]);
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};
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}
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static isNullOrWhitespace(str: string): boolean {
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return str == null || typeof str !== 'string' || str.trim() === '';
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}
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static nameOf<T>(name: string & keyof T) {
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return name;
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}
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static assign<T>(target: T, source: Partial<T>): T {
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return Object.assign(target, source);
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}
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static getUrl(uriString: string): URL {
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if (uriString == null) {
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return null;
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}
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uriString = uriString.trim();
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if (uriString === '') {
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return null;
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}
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let url = Utils.getUrlObject(uriString);
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if (url == null) {
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const hasHttpProtocol = uriString.indexOf('http://') === 0 || uriString.indexOf('https://') === 0;
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if (!hasHttpProtocol && uriString.indexOf('.') > -1) {
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url = Utils.getUrlObject('http://' + uriString);
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}
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}
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return url;
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}
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private static validIpAddress(ipString: string): boolean {
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// tslint:disable-next-line
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const ipRegex = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
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return ipRegex.test(ipString);
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}
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private static isMobile(win: Window) {
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let mobile = false;
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(a => {
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// tslint:disable-next-line
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if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) {
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mobile = true;
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}
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})(win.navigator.userAgent || win.navigator.vendor || (win as any).opera);
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return mobile || win.navigator.userAgent.match(/iPad/i) != null;
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}
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private static isAppleMobile(win: Window) {
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return win.navigator.userAgent.match(/iPhone/i) != null || win.navigator.userAgent.match(/iPad/i) != null;
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}
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private static getUrlObject(uriString: string): URL {
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try {
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if (nodeURL != null) {
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return nodeURL.URL ? new nodeURL.URL(uriString) : nodeURL.parse(uriString);
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} else if (typeof URL === 'function') {
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return new URL(uriString);
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} else if (window != null) {
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const hasProtocol = uriString.indexOf('://') > -1;
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if (!hasProtocol && uriString.indexOf('.') > -1) {
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uriString = 'http://' + uriString;
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} else if (!hasProtocol) {
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return null;
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}
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const anchor = window.document.createElement('a');
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anchor.href = uriString;
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return anchor as any;
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}
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} catch (e) { }
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return null;
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}
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}
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Utils.init();
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