allenhwkim

class Storage {

  static getItem(key) {
    if (key.match(/^([a-z0-9]+)\[['"]?(.*?)['"]?\]$/i)) { // array format e.g., groupName["foo"]
      const [_, groupKey, itemKey] = key.match(/^([a-z0-9]+)\[['"]?(.*?)['"]?\]$/i);
      const storageData = sessionStorage.getItem(groupKey);
      const storageObj = JSON.parse(storageData);
      return storageObj?.[itemKey];
    } else if (key.match(/^([a-z0-9]+)\.([a-z0-9]+)/i)) { // key format groupName.foo
      const [groupKey, itemKey] = key.split('.');

allenhwkim

export const Cookie = {
  tld: true, // if true, set cookie domain at top level domain
  set: function(name, value, days?:number) {
    let cookie: any = { [name]: value, path: '/' };

    if (days) {
      let date: Date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      cookie.expires = date.toUTCString();
    }

allenhwkim

#
# This is modified version of https://github.com/gimite/web-socket-ruby/blob/master/lib/web_socket.rb
#
# Lincense: New BSD Lincense
#

require "base64"
require "socket"
require "uri"
require "digest/md5"

allenhwkim

import { Pipe, PipeTransform } from '@angular/core';
import * as CryptoJS from 'crypto-js';

const key = 'TUc0emRqRXpkdw==';

@Pipe({name: 'encrypted'})
export class EncryptPipe implements PipeTransform {
  transform(value: string) {
    if (value) {
      return CryptoJS.AES.encrypt(value, key).toString();

allenhwkim

import * as crypto from 'crypto';
import * as zlib from 'zlib';
const assert = require('assert');

const encrypt = (val, password='p@55w07d') => {
  const key = password.repeat(16).substring(0, 32);
  const iv = key.substring(0, 16).split('').reverse().join('');
  let cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
  let encrypted = cipher.update(val, 'utf8', 'base64');
  return (encrypted + cipher.final('base64')).replace(/[=]+/,'');

allenhwkim

allenhwkim

import pako from 'pako';

// Usage: 
// console.log(compress('hello'), decompress(compress('hello')));

export function compress(str) {
  var unit8arr = pako.deflate(str);
  return base64EncArr(unit8arr);
}

allenhwkim

import { Directive, ElementRef, AfterViewInit } from '@angular/core';

@Directive({
  selector: '[trapFocus]'
})
export class TrapFocusDirective implements AfterViewInit {
  constructor(private el: ElementRef) {}
  
  ngAfterViewInit() {
    this.trapFocus(this.el.nativeElement);

allenhwkim

import { disableBodyScroll, enableBodyScroll } from 'body-scroll-lock';

// usage example: 
// <resize-handle bottom left></resize-handle>
// <resize-handle bottom left single></resize-handle>

export class ResizeHandle extends HTMLElement {
  static css = `
    resize-handle { position: absolute; }
    resize-handle:after { content: ' '; display: block; width: 12px; height: 12px; opacity: .5; }

allenhwkim

[ req ]
default_bits        = 2048
default_keyfile     = server-key.pem
distinguished_name  = subject
req_extensions      = req_ext
x509_extensions     = x509_ext
string_mask         = utf8only

# The Subject DN can be formed using X501 or RFC 4514 (see RFC 4519 for a description).
#   Its sort of a mashup. For example, RFC 4514 does not provide emailAddress.