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Secured HLS setup with Nginx as media server

This example is part of this article.

This is an example for an HLS delivery with basic security. Nginx compiled with nginx-rtmp-module & secure-link is used as media server. Features:

• Domain filtering
• Referrer filtering
• Embed buster

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function getTileUrls(bounds, tileLayer, zoom) {
    var min = map.project(bounds.getNorthWest(), zoom).divideBy(256).floor(),
        max = map.project(bounds.getSouthEast(), zoom).divideBy(256).floor(),
        urls = [];

    for (var i = min.x; i <= max.x; i++) {
        for (var j = min.y; j <= max.y; j++) {
            var coords = new L.Point(i, j);
            coords.z = zoom;
            urls.push(tileLayer.getTileUrl(coords));

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function getTileUrls(bounds, tileLayer, zoom) {
    var min = map.project(bounds.getNorthWest(), zoom).divideBy(256).floor(),
        max = map.project(bounds.getSouthEast(), zoom).divideBy(256).floor(),
        urls = [];

    for (var i = min.x; i <= max.x; i++) {
        for (var j = min.y; j <= max.y; j++) {
            var coords = new L.Point(i, j);
            coords.z = zoom;
            urls.push(tileLayer.getTileUrl(coords));

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function getHSLColor( val ){

  // normalize
  val = (+val)>255?255:(+val)< 0?0:(+val);
  // NON-STANDARD
  // val = ((+val)-250) /285 - 320; 
  // h = (1 - (+val)) * 280;
  // s = 100;
  // l = (+val) * 50;
  // l = 50;

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# In this example we're sending some test bitcoins from an address we control to a brand new test
# address. We'll be sending the coins using the following address, public and private keys (please
# don't abuse).
#  address : mtWg6ccLiZWw2Et7E5UqmHsYgrAi5wqiov
#  public  : 03bb318b00de944086fad67ab78a832eb1bf26916053ecd3b14a3f48f9fbe0821f
#  private : 1af97b1f428ac89b7d35323ea7a68aba8cad178a04eddbbf591f65671bae48a2

# 1. generate a one-shot dummy address we're going to send money to
$ curl -X POST http://api.blockcypher.com/v1/btc/test3/addrs
{

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const Web3 = require('web3')
const Tx = require('ethereumjs-tx')

// connect to Infura node
const web3 = new Web3(new Web3.providers.HttpProvider('https://mainnet.infura.io/INFURA_KEY'))

// the address that will send the test transaction
const addressFrom = '0x1889EF49cDBaad420EB4D6f04066CA4093088Bbd'
const privKey = 'PRIVATE_KEY'

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[{
"address":"0x59416A25628A76b4730eC51486114c32E0B582A1",
"symbol":"☀️ PLASMA",
"decimal":6,
"type":"default"
},{
"address":"0xAf30D2a7E90d7DC361c8C4585e9BB7D2F6f15bc7",
"symbol":"1ST",
"decimal":18,
"type":"default"

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import java.math.BigInteger;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.util.Random;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import org.apache.commons.codec.binary.Base64;

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echo-server-epoll
echo-server-poll
talk
talk.dSYM

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Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+C	copy current line (if no selection)
Ctrl+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Ctrl+↩	insert line after